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Owner:TELEZYGOLOGY
A slope shallow drainage system
InactiveCN102296580AReasonable process designSimple construction methodSoil drainageExcavationsEngineeringAbutment
The invention discloses a side slope shallow drainage system. The bottom platform of the side slope (6) is provided with drainage ditches (4), and multiple rows and rows of drainage boreholes are densely arranged on the side slope (6). (1), the distance between the drainage boreholes (1) is 2-3m, the depth is 3-4m, and the elevation angle is 0-10°, each of the drainage boreholes (1) is provided with Drainage pipe, the slope of the slope (6) is arranged with a longitudinal micro-drainage ditch (2) and / or a transverse micro-drainage ditch (3) docked with the outlet of each of the drainage pipes, the The longitudinal miniature water collection ditch (2) and / or the horizontal miniature water collection ditches (3) communicate with the drainage ditch (4). The invention is a side slope shallow layer drainage system for quickly and efficiently discharging the groundwater infiltrated by rainfall into the shallow layer soil of the side slope.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
Fresh air system and wind gap structure thereof
ActiveCN105864990AImprove waterproof performanceAvoid enteringLighting and heating apparatusAir-flow control membersAgricultural engineeringEngineering
The invention discloses a fresh air system and a wind gap structure thereof. The wind gap structure for the fresh air system comprises a shell and first waterproof grids, wherein naked ventilation holes are formed in the shell; and the first waterproof grids can guide water which enters through the ventilation holes to the bottom end of the shell and are arranged at the ventilation holes respectively. According to the wind gap structure for the fresh air system, with arrangement of the first waterproof grids at the ventilation holes respectively, when entering the ventilation holes, the water reaches the bottom end of the shell under the drainage action of the first waterproof grids, and thus the water is prevented from entering a room along with flowing of air, and the waterproof performance of the wind gap structure for the fresh air system is effectively improved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI
Multimedia data safety monitoring device, receiving terminal, authentication method and system thereof
ActiveCN102457518AEasy to judgeAvoid enteringData switching networksComputer hardwareContent security
The invention relates to the multimedia data communication technology field and provides a multimedia data safety monitoring device, a receiving terminal, a multimedia data authentication method and a system thereof. The authentication system comprises: a multimedia data safety monitoring device and a multimedia data receiving terminal, wherein the multimedia data safety monitoring device is used to acquire multimedia data, carry out safety authentication to the multimedia data and stores authentication result information in a safety checking code database; the multimedia data receiving terminal is used to receive the multimedia data, using a same method which the multimedia data safety monitoring device used to carry out the safety authentication to the multimedia data and feed back the safety authentication result information to the multimedia data safety monitoring device. The multimedia data safety monitoring device carries out comparison authentication to the received safety authentication result information and the corresponding safety authentication result information stored in the safety checking code database. If the two are matched, the authentication is passed and the multimedia data receiving terminal decodes and plays. A technical scheme is easy to be realized. Contents are safe and a definition is simple and strictness. Security is high. Implementation and management costs are low.
Owner:CHANGSHA DILU DIGITAL TECH
Liquid-discharging device, liquid stirring method, and liquid filling method
Owner:SEIKO EPSON CORP
Low-cost separation method and device for fatty acid mixture
InactiveCN105733817AAvoid enteringFatty acids production/refiningChemical industryMixed fatty acidEngineering
The invention discloses a low-cost separation method and device for fatty acid mixture.A decompression rectifying tower is used for continuously separating and refining C12-C22 fatty acid components.A direct contact condensation mode is adopted in the tower top to efficiently cool rising material steam, the cooled rising material steam is processed by a heat recovery boiler into secondary steam to be used, a vapor-phase product on the tower bottom is processed by a demister and then condensed, and acceptable products are extracted.Residues on the tower bottom enter a wiped film evaporator and an erucic acid refining tower to be separated, and high-purity erucic acid is acquired.In the whole process, by means of thermal coupling gradient utilization, the heat consumption in the production process is minimized, and low cost, low emission and high yield are achieved.
Owner:张志炳
Substrate, display panel and manufacturing method for substrate
The invention provides a substrate, a display panel and a manufacturing method for the substrate. The substrate comprises a substrate body and a planarization layer arranged on the substrate body. A groove or a notch is formed in the face, facing a liquid crystal layer, of the substrate and penetrates through the planarization layer. At least one part of the groove or the notch is located in an area coated with frame sealing glue. The groove or the notch is filled with a waterproof material. The groove or the notch is formed in the planarization layer, at least one part of the groove or the notch is arranged in the area coated with the frame sealing glue, and the groove or the notch is filled with the waterproof material so that after the substrate is used for being manufactured into the display panel, water can be prevented from entering a liquid crystal box through the planarization layer.
Owner:BOE TECH GRP CO LTD +1
Technology for efficiently extracting high-purification yellow pigment from gardenia fruits
ActiveCN105670336AAvoid enteringReduce the difficulty of separationSugar derivativesNatural dyesBiotechnologyAlcohol
The invention discloses a technology for efficiently extracting high-purification yellow pigment from gardenia fruits.Methods of ethyl alcohol circulation percolation extraction, impurity filtration and removal, membrane separation and purification, membrane concentration, spray drying, resin adsorption, alcohol recovery and the like are adopted in the technology.The gardenia yellow pigment and gardenoside in the gardenia fruits can be efficiently extracted and highly purified, and meanwhile alcohol is recycled.The technology comprises the following steps of 80% ethyl alcohol percolation extraction, alcohol recovery from an extracting solution, impurity filtration and removal, membrane separation and purification, membrane concentration and full utilization of permeate.Equipment of the technology is simple, the feed liquid ratio is low, the solvent consumption amount is small, energy consumption is low, the separating cost is low, the technology process is simple, and the quality and the yield of products can be regulated and controlled according to needs.
Owner:HENAN ZHONGDA HENGYUAN BIOTECH CO LTD
Method for breeding soft-shelled turtles artificially
The invention discloses a method for breeding soft-shelled turtles artificially. Soft-shelled turtles are put in a pool with adequate water, good water quality, fresh air and non-polluted soil, and bred together with tilapia mossambica, tarpons, bighead carps and the like; the soft-shelled turtles are bred in an imitated living environment of wild soft-shelled turtles; fresh water is refilled regularly; the water quality is good; the air is fresh; a certain amount of sand is stocked at each pool for the activities of the soft-shelled turtles; non-polluted breeding is implemented; the key links such as regulation and control of water quality, selecting and purchasing of seedlings, usage of feed, usage of disease control drugs and the like are mastered in an emphasized way; and the soft-shelled turtles are ensured to grow normally.
Owner:陈献君
Computer case
InactiveCN101881992AReduce the temperatureAvoid enteringDigital data processing detailsFixed frameComputer engineering
The invention discloses a computer case which comprises a case main body, a disk fixing frame is fixed at the inner side of a front panel of the case main body, a top plate of the case main body is provided with a venting hole corresponding to the disk fixing frame, the edge of the venting hole is hinged with a cover plate matched with the venting hole, and a fan is arranged under the disk fixing frame. By the fan arranged under the disk fixing frame to blow air, air flow flows out of the venting hole, therefore, the temperature of a disk can be remarkably lowered; and when a computer is closed, the cover plate is closed, and dust is prevented from entering into the computer.
Owner:何渝昆
Electric-circuit-containing box
ActiveUS20060087500A1Avoid enteringSmall sizeEmergency casingsCathode-ray tube indicatorsInterior spaceEngineering
In an electric-circuit-containing box including an upper case having a side provided with a hole and a lower case having a side provided with a projection to be fitted in the hole, moisture is prevented from entering the box from the hole of the upper case by a capillary phenomenon. A recess separate from an inside surface of an upper case is provided around a projection of a side of a lower case. Thus, a specified interval is ensured between the periphery of the projection of the side of the lower case and the hole of the upper case. Accordingly, even if moisture attached to an upper part of the upper case flows to the vicinity of the hole 1b along an outside surface of the upper case, there does not occur a state that the moisture passes through between both the cases from the hole by the capillary phenomenon and enters inner spaces of both the cases and in which a board and electronic parts are contained.
Owner:OMRON AUTOMOTIVE ELECTRONICS CO LTD
Antibacterial and antistatic ABS plastic for household appliance shell and preparation method of antibacterial and antistatic ABS plastic
ActiveCN113278243AHinder growth and reproductionImprove the bactericidal effectActivated charcoal powderPolymer science
The invention relates to the technical field of modified plastics, and provides antibacterial and antistatic ABS plastic for a household appliance shell and a preparation method of the antibacterial and antistatic ABS plastic. The ABS plastic is prepared from composite antibacterial aerogel powder, ABS resin, PC resin and an antioxidant through blending, extrusion granulation and injection molding. The composite antibacterial aerogel powder is prepared by the steps of interpenetrating cross-linked chitosan molecular chains and linear poly (N-methylpyrrole) molecular chains to form a semi-interpenetrating polymer network, wrapping nano-silver loaded activated carbon powder in the network structure, and quaternizing poly (N-methylpyrrole). According to the preparation method disclosed by the invention, the defect that silver ions are difficult to release due to the fact that a supported antibacterial agent easily adsorbs particulate impurities in air is overcome, and the ABS plastic with good antibacterial performance and antistatic performance is obtained.
Owner:GUANGZHOU YINGBANG INTELLIGENT TECH CO LTD
Gapless air curtain blow nozzle and air blowing method
InactiveCN103423832AAvoid enteringImprove stress resistanceLighting and heating apparatusSpray nozzlesEngineeringMechanics
The invention relates to a gapless air curtain blow nozzle and an air blowing method. The air outlet hole of the existing air curtain blowing and flushing pipe is the circular hole, the spraying area for air blowing is very small and belongs to the dot spraying, and the harmful gas cannot be completely blocked from entering, so the air purity in the escape capsule and the refuge chamber cannot be ensured, and the safety of refugees cannot be ensured. The gapless air curtain blow nozzle consists of a base (2) and a press cover (3), wherein the base (2) and the press cover (3) are connected through a screw (1), the base is provided with an air inlet pipe groove (4), the air inlet pipe groove is connected with an air outlet groove (5), the air outlet groove is connected with a lower air spraying curtain port (7), the press cover is provided with an upper air spraying curtain port (8), the base is connected with the press cover, and the upper air spraying curtain port and the lower air spraying curtain port form an air spraying curtain port (6). The gapless air curtain blow nozzle is used for blocking the harmful air from entering the refugee chamber.
Owner:HEILONGJIANG YUXI MACHINERY MFG
Internet of Things (IoT) non-negative pressure water supply facility
InactiveCN110924472AEasy to replaceClean up in timeWater/sewage treatment by centrifugal separationGeneral water supply conservationPhysical healthElectric machine
The invention relates to the technical field of water conservancy facilities, in particular to an Internet of Things (IoT) non-negative pressure water supply facility. By purifying water in the facility, the purity of the water can be effectively improved, the water quality is improved, impurities in the water are prevented from blocking the facility, and the service life of the facility is prolonged; meanwhile, the situation that the physical health of residents is harmed due to the fact that the residents drink water containing impurities is prevented, and the practicability and reliabilityare improved. The water supply facility comprises a base, a water tank, a first water pipe, a second water pipe, a filter tank, an auxiliary power bin, a conical filter bin, a first rotating shaft anda motor; the left side of the top end of the base is provided with a mounting groove; the water tank and the filter tank are arranged on the base in sequence; the first water pipe and the second water pipe are both arranged on the water tank and communicate with the interior of the water tank; and the auxiliary power bin and the conical filter bin are both arranged in the filter tank.
Owner:WEIFANG SANYANG WATER SUPPLY INSTALLATIONS CO LTD
Production method of high-acid high-ester flavoring liquor
ActiveCN104357299AEthyl caproate content prominentLong aftertasteBy-product recoveryAlcoholic beverage preparationSocial benefitsAlcohol
The invention discloses a production method of high-acid high-ester flavoring liquor, and belongs to the technical field of brewing. The invention aims at providing the method for producing high-acid high-ester flavoring liquor by using byproduct tail water oily matter (TOSL) in pure-grain Luzhou-flavor liquor brewing. The method comprises the following steps: firstly removing tail water and solid impurity from an acquired TOSL sample, refining, and then uniformly mixing refined TOSL with a high-degree edible alcohol water solution, rotary-evaporating the mixed solution, collecting fraction, reducing the degree of the fraction by using purified water to obtain the high-acid high-ester flavoring liquor. The byproduct in the brewing process is sufficiently utilized, the quality of the base liquor is improved, good economic benefit is brought, and the waste emission in the brewing process is reduced, and the environment pressure is lightened; and the production method meets the general trend of energy conservation and emission reduction initiated by the nation in the industrial production, and has good social benefit.
Owner:JIANGSU YANGHE BREWERY JOINT STOCK
Method for reducing content of carbon in single crystal bar
ActiveCN109097822APrevent fallingAvoid enteringPolycrystalline material growthBy pulling from meltLower limitCrucible
The invention discloses a method for reducing content of carbon in a single crystal bar. The method specifically comprises steps as follows: (1) a thermal field below a liquid level is mounted at thelower end of a furnace tube; (2) a material block is put in a crucible by means of a hoisting procedure, material protecting cloth is uniformly spread, wherein traction wires are uniformly arranged onone surface of the material protecting cloth, all the traction wires are connected together through a traction wire guide block, the traction wire guide block is arranged in the center of the material protecting cloth, the surface without traction wires completely covers the material blocks put in the crucible, and the crucible is descended to the lower limit position in the furnace tube and located at the upper end of the thermal field below the liquid level; (3) a thermal field above the liquid level is mounted, and the furnace tube is started to be closed after mounting; (4) after the furnace tube is closed, the traction wire guide block is lifted upwards, the material protecting cloth is directly taken out, and the furnace is continuously closed; (5) after the tube is closed, the material protecting cloth is turned over in the designated position of a workshop, so that lifted graphite powder and other impurities are lifted, then, the material protecting cloth is blown clean on thewhole with a blower, and the material protecting cloth and a sucker are transported to a charging chamber.
Owner:BAOTOU MEIKE SILICON ENERGY CO LTD
Efficient centrifugal sewage treatment device
InactiveCN109336278AImprove processing efficiencyImprove efficiencyWater/sewage treatment by centrifugal separationSpecific water treatment objectivesEngineeringSewage
The invention discloses a efficient centrifugal sewage treatment device which comprises a frame body, wherein a first isolation plate is fixedly connected to the left side of the bottom of the inner wall of the frame body; a second isolation plate is fixedly connected to the right side of the first isolation plate; the right side of the second isolation plate is fixedly connected to the right sideof the inner wall of the frame body. The efficient centrifugal sewage treatment device solves the problem of low treatment efficiency of an existing centrifugal sewage treatment device by cooperativeuse of a second bevel gear, a rotating rod, a rotating top plate, a sleeve block, a vertical rod, a first L-shaped rod, a second L-shaped rod and a brush plate; the efficient centrifugal sewage treatment device has the advantage of high treatment efficiency, prevents the phenomenon that large-sized impurities contained in the sewage block filter pores in a use process, thereby improving the sewage filter efficiency and shortening the time of centrifugal sewage filtering, can achieve an electric energy saving aim, is suitable for being used by a user, and is worthy of being popularized and used.
Owner:王超
LED lamp bead assembly with good heat dissipation effect
ActiveCN113294696APlay the role of heat dissipationAffect cooling efficiencyDispersed particle filtrationLighting heating/cooling arrangementsEngineeringLED lamp
The invention disclose an LED lamp bead assembly with the good heat dissipation effect. The assembly comprises a lamp holder, LED lamp beads and a lampshade, the LED lamp beads and the lampshade are arranged at the top end of the lamp holder, the LED lamp beads are located in the lampshade, a cavity is formed in the lamp holder, a plurality of air holes are formed in the top wall of the lamp holder, the cavity is communicated with the lampshade through the air holes, and a heat dissipation opening is formed in the side wall of the lamp holder. The invention aims at providing the LED lamp bead assembly which is high in heat dissipation efficiency and good in dust removal effect.
Owner:SHENZHEN ZOQE TECH CO LTD
Sergerfor T-shirt
Owner:杨香维
Lime slurry even blending machine for building house interior decoration
InactiveCN108656352AConcentration can be adjusted at any timeAdjust densityCement mixing apparatusLiquid ingredients supply apparatusGear wheelArchitectural engineering
The invention relates to an even blending machine, in particular to a lime slurry even blending machine for building house interior decoration. The lime slurry even blending machine for building houseinterior decoration can achieve the technical aims that water injection can be facilitated in the preparing process, dust entrance can be prevented, and sediment can be prevented from adhering to theinner wall. According to the technical scheme, the lime slurry even blending machine for building house interior decoration comprises an installing block, universal wheels, a box body, a dischargingpipe, a valve, a first bearing block, a first rotating rod, an even blending rod, a first bevel gear, an installing rod, a second bearing block and the like; and a first inner cavity is formed in theright side of the installing block, and the universal wheels are installed on the left and right sides of the installing block. By means of the lime slurry even blending machine for building house interior decoration, the effects that water injection can be facilitated in the preparing process, dust entrance can be prevented, and sediment can be prevented from adhering to the inner wall are achieved; and through the effects of the first bevel gear and the second bevel gear, the even blending rod is driven to rotate to evenly blending lime, and the effect of automatically and evenly blending lime slurry is achieved.
Owner:ZHEJIANG JINGTIAN GARDEN ENG CO LTD
Tool for measuring assembly size of finished part
InactiveCN108645307AImprove labor efficiency and reliability of measurement resultsImprove assembly efficiencyMechanical measuring arrangementsMeasurement siteSelf checking
The invention provides a tool for measuring an assembly size of a finished part. The tool is used for measuring the size of a finished part of a circular cabin body,and comprises a measuring base,a self-checking plate and a detection sample column,wherein the bottom face of the measuring base is a cambered surface matched with the camber of the cabin body,the measuring base is used for fitting thesurface of the cabin body during measurement,the top face of the measuring base is located in a flat when the tool is located in a measuring position; a measuring hole cooperating with a to-be-measured portion is formed in the measuring base; the detection sample column can be located in the to-be-measured portion through the measuring hole; the self-checking plate at the side of the measuring hole is rotationally arranged on the measuring base,is an assembly produced according to a go-no go fixed gauge principle,and can quickly detect whether or not the size of the to-be-measured portion iswithin a tolerance range through the cooperation with the detection sample column. The tool for measuring assembly sizes of finished parts improves the measurement efficiency and measurement result reliability of the measurement,thereby improving the assembly efficiency of the finished part.
Owner:BEIJING HANGXING MACHINERY MFG CO LTD
Yarn guide device
The invention discloses a yarn guide device, which comprises a fixing seat, wherein the fixing seat is at least provided with two rotating guide rollers, the axial lines of the guide rollers are mutually parallel, a gap is formed between the guide rollers, each guide roller comprises a fixing shaft and a roller body bearing assembly, the fixing roller is arranged on the fixing seat, the roller body bearing assembly is rotatable, is arranged on the fixing shaft in a sleeving way, and comprises a hollow roller body, the two ends of the hollow roller body are respectively embedded with a bearing seat, the two bearing seats are respectively provided with bearings, the two bearings are respectively provided with a bearing support end cover, the center of each bearing support end cover is provided with a shaft hole, the inner end of each baring support end cover is provided with a tubular shaft liner coaxial with the shaft hole, the tubular shaft liner passes through the shaft hole of the bearing, and the roller body bearing assembly is arranged on the fixing shaft through the shaft hole of the bearing support end cover in a sleeving way. The yarn guide device has the advantages that during the yarn guiding, the fiber turning cannot be easily caused, yarns cannot easily form false twisting, and the yarn abrasion can be reduced.
Owner:JIANGSU DIWEI NEW MATERIAL TECH DEV CO LTD +1
Improved PVC particle material cleaning device
InactiveCN111391174APrevent fallingGuaranteed cleanlinessCleaning using toolsCleaning using liquidsElectric machineStructural engineering
The invention relates to the technical field of cleaning devices and discloses an improved PVC particle material cleaning device. The improved PVC particle material cleaning device comprises a box; amaterial inlet is formed in the top of the box; two cleaning rollers are rotationally connected into the box; cleaning brushes which are uniformly distributed are fixedly connected to the two cleaningrollers correspondingly; one ends of the backs of the two cleaning rollers penetrate through and extend to the back surface of the box; gears are arranged at one ends of the back surfaces of the twocleaning rollers in a sleeving mode; the two gears are engaged with each other; a motor is fixedly connected with the back surface of the box; one end of the back of the left cleaning roller is fixedly connected with a motor output shaft; a first filtering plate is hinged to the left side of the interior of the box; the right side of the first filtering plate is slideably connected with the box; and a vibrating motor is fixedly connected to the bottom of the first filtering plate. The improved PVC particle material cleaning device is easy to operate and high in cleaning efficiency, meanwhile PVC particle materials can be air-dried, and time and labor are saved.
Owner:GAOYOU YAPU PLASTIC IND CO LTD
Full-automatic Chinese pastry production line
ActiveCN112960418AOpening and closing effectThere will be no mutual interferenceLoading/unloadingMechanical conveyorsFood safetyProcess engineering
The invention discloses a full-automatic Chinese pastry production line, and relates to the technical field of automatic production. The full-automatic Chinese pastry production line comprises a loading system, a rack car conveying system, a curing system, an unloading system and a car returning system, and the loading system is used for stacking pastry trays loaded with raw pastry and conveyed by an input mechanism on a rack car; after loading is completed, the rack car is conveyed to the curing system through the rack car conveying system to be subjected to fermentation, steaming and cooling, the rack car output by the curing system is conveyed to the unloading system, and the unloading system unloads the pastry trays on the rack car to an output mechanism; and the unloaded empty frame vehicle is conveyed to the loading system by the car returning system for loading. The full-automatic Chinese pastry production line is high in automation degree, does not need manual intervention in the production process, can effectively ensure food safety, can perform whole vehicle steaming processing on the rack vehicle, and is beneficial for improving the yield and the work efficiency.
Owner:SHANGHAI SOONTRUE MACHINERY EQUIP
Emergency braking device with mistaken touch prevention function for automobile
InactiveCN110893839AImprove the safety of useReduce the impactBrake safety systemsDriver/operatorStress sensors
The invention discloses an emergency braking device with a mistaken touch prevention function for an automobile. The emergency braking device comprises an emergency braking box, an emergency braking controller, a groove and an emergency braking button, the emergency braking controller is arranged in an inner cavity of the emergency braking box, a groove is formed in the surface of the top of the emergency braking box, the emergency braking button is fixedly arranged on the surface of the bottom of an inner cavity of the groove, and a transparent plastic thin plate is arranged on the surface ofthe top of the groove. According to the device, the patch pressure sensor is arranged on the surface of the emergency brake box; the surface pressure change of the emergency brake box can be felt; the pressure reduction data is sent to an emergency brake controller; the emergency brake controller can control the horn to operate, so that a driver or a co-driver is reminded to touch the emergency brake device, the influence of vibration on the emergency brake controller can be effectively relieved through the shock pads and the reinforcing ribs, the structural strength of equipment is improved,and the automobile emergency brake controller is suitable for being widely popularized and used.
Owner:河南省全能科技有限公司
Box-type transformer substation head cover, and box-type transformer substation
PendingCN108736328ASolve poor ventilation effectStrong rain resistanceSubstation/switching arrangement cooling/ventilationSubstation/switching arrangement casingsEngineeringPower substation
The invention relates to a box-type transformer substation head cover, and a box-type transformer substation. The box-type transformer substation head cover comprises a cover body, a ventilation opening is arranged on the cover body, a ventilation hood is arranged at the ventilation opening, and radiating holes are formed on the vertical sidewall of the ventilation hood; a rainproof fence is arranged at the ventilation opening in the ventilation hood, and the rainproof space is arranged between the ventilation hood and the rainproof fence. In comparison with the method of arranging a baffle plate at the upper part in the ventilation hood and performing secondary blocking the rain flying into the ventilation hood on the vertical direction, the rainproof fence is arranged in the ventilationhood, the raindrop in the rainproof space can be blocked out of the ventilation opening as long as the rainproof fence has low height, thereby playing the rainproof effect; since the rainproof fence is far less than the height of the ventilation hood, the ventilation capacity of the box-type transformer substation is greatly improved when the box-type head cover has strong rainproof performance, and the problem that the box-type transformer substation in the prior art is bad in ventilation effect is solved.
Owner:HENAN SENYUAN ELECTRIC CO LTD
Winding type brushless doubly-fed motor with novel cooling function
ActiveCN113964996AEasy inspection and maintenanceTimely detection and maintenanceCooling/ventillation arrangementSupports/enclosures/casingsElectric machineDoubly fed electric machine
Owner:GUANGZHOU YIZHI ENVIRONMENTAL PROTECTION TECH CO LTD
Muddy water preventing structure suitable for various states of power head
PendingCN114110143AAvoid enteringExtended service lifeConstructionsGearing detailsStormwaterEnvironmental geology
The invention relates to a muddy water-proof structure suitable for various states of a power head, which comprises a driving sleeve, a mud-proof outer ring, a connecting flange, an upper oil seal box, an upper oil seal, a power box body and a transmission sleeve, the lower flange surface of the driving sleeve is connected with the upper flange surface of the connecting flange, and the outer side surface of the driving sleeve is connected to the mud-proof outer ring; the lower flange face of the connecting flange is connected with the upper flange face of the transmission sleeve, a mud-proof inner ring is arranged in a space formed by the driving sleeve, the connecting flange, the mud-proof outer ring and the transmission sleeve, the mud-proof inner ring is connected with the upper flange face of an upper oil seal box, the lower flange face of the upper oil seal box is connected to a power box body, and the inner side face of the upper oil seal box is connected with an upper oil seal. The upper oil seal makes contact with the transmission sleeve to form sealing. Through the simple structural design, mud, rainwater and the like can be effectively prevented from entering the power box body when the power head of the rotary drilling rig is in the working state and the transportation state, and therefore long-term good operation of the power head is effectively protected.
Owner:湖南伏尔加桩工机械设备有限公司
Negative pressure type rapid dredging device for cardiovascular and cerebrovascular embolism
The invention discloses a negative pressure type rapid dredging device for cardiovascular and cerebrovascular embolism, and relates to the technical field of medical instruments. The problem that the thrombus suction operation is not stable is solved. The device specifically comprises a bed body, the outer wall of one side of the bed body is fixedly connected with a working box, the outer wall of the top of the working box is provided with a fixing plate, one end of the fixing plate is provided with a thrombus suction part, the thrombus suction part comprises a suction pipe, a puncture head, a connecting port, a positioning block and a transmission structure, one end of the suction pipe is arranged at one end of the fixing plate, and one end of the suction pipe is slidably connected with a connecting block; one end of the connecting block is slidably connected with a connector. The outer wall of the puncture head is fixedly connected to the circumferential inner wall of the connector; one end of the connector is fixedly connected to the circumferential outer wall of the straw; and one end of the positioning block is rotationally connected to one end of the puncture head. The thrombus dissolving and sucking efficiency is improved, the situation that blood vessels are damaged due to the fact that the stirring speed is too high or the rotating range is large is prevented, and the thrombus sucking safety is guaranteed.
Owner:陈卓
PNCR denitration optimization system based on big data
ActiveCN112933952AEasy to handleFully contactedDispersed particle separationMaterial analysis by electric/magnetic meansProcess engineeringEnvironmental engineering
The invention provides a PNCR denitration optimization system based on big data. The optimization system comprises a detection device, a sensing device, a control device, an early warning device, a sampling device, an adjusting device and a processor, the detection device is configured to detect reducing agent parameters in a reaction chamber; the sensing device is configured to sense a reducing agent; the control device is configured to control the triggering time of the reducing agent; the early warning device is configured to carry out early warning on parameters in the reaction cavity, and carry out early warning operation in cooperation with data response of the detection device and the sensing device; the sampling device is configured to collect the reaction effect of the reaction cavity; and the adjusting device is configured to adjust the mixing condition of the reducing agent. Oxygen is driven in a contact cavity, so that the exhaust speed is reduced in the constant output process of waste gas in a container, the contact between the reducing agent and the waste gas is further enhanced, and it is guaranteed that the treatment efficiency of the waste gas is improved.
Owner:DONGGUAN KEWEI ENVIRONMENTAL POWER CO LTD
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