111results about "Chemical/physical processes" patented technology

The invention involves foam stabilization compositions that rely upon an electrostatic charge interaction. According to the invention, the positively charged class of polymers such as polyethyleneimine (PEI) polymers are used to provide a long range electrostatic interaction with detersive anionic or amphoteric surfactants present in the same. The interaction must be of sufficient character so that the components do not precipitate out, instead causing longer lasting and increased foam production. The system provides an environmentally friendly alternative for traditional foaming enhancers such as cocamide DEA.

The invention relates to a reactor of a Fischer-Tropsch synthesis slurry bed, and the reactor comprises a reaction zone, a reactor inlet, a reactor outlet and a diameter extension section arranged at the upper part of the slurry bed, and the diameter extension section includes a settling section, a washing section and a defoaming section. The invention also provides a Fischer-Tropsch synthesis process, which is characterized in the use of the slurry bed reactor. The slurry bed reactor and the process can obviously reduce the solid content in products, and can also reduce the particle size of products.

The invention belongs to the field of agricultural machinery, and particularly relates to an automatic fertilization device for the agriculture science and technology. In order to solve the problems that an existing fertilizer is low in mixing efficiency and not uniform, manual fertilization wastes time and labor, and the efficiency is low, the following scheme is proposed that the automatic fertilization device comprises a bottom plate, wherein the upper end of the bottom plate is connected with a mixing box, the upper end of the mixing box is connected with a box cover, the upper end of thebox cover is fixedly provided with a second motor, the tail end of an output shaft of the second motor penetrates through the box cover to extend into the mixing box and is fixedly connected with a stirring shaft, stirring blades are uniformly distributed on the stirring shaft, the inner wall of the mixing box is provided with multiple turnover mechanisms in the circumferential direction of the mixing box, the side wall of the mixing box is provided with a feed hopper, the lower end of the mixing box is connected with a fertilization pipe, and the fertilization pipe penetrates through the bottom plate. The automatic fertilization device for the agriculture science and technology has the advantages that through the arranged turnover mechanisms, cylinder stirring pieces turn over fertilizerssynchronously and vertically during fertilizer mixing, so that the agitating efficiency is higher, the uniform mixing effect of the fertilizer is better, intermittent automatic fertilization is achieved, and the fertilization efficiency is improved.

The invention discloses a slurry stirring device for coated fabric production. The slurry stirring device comprises a stirring tank and a base and is characterized in that a feeding hopper and a wateradding port are respectively arranged on two sides of the top of the stirring tank, a crushing motor is mounted on the lateral wall of the feeding hopper, a crushing roller is connected to the outputshaft of the crushing motor through a reducer, crushing teeth are evenly distributed on the outer wall of the crushing roller, a filter screen is arranged at the bottom of the inner cavity of the stirring tank, an impurity cleaning push plate is arranged on the upper side of the filter screen, and the bottom of the stirring tank is fixedly connected with the base through damping spring columns. The slurry stirring device has the advantages that caked slurry can be crushed and refined before slurry stirring, slurry stirring time is reduced, impurities in the slurry can be removed through filtering by the aid of the filter screen arranged in the stirring tank, the quality of mixed slurry is increased, the impurity cleaning push plate arranged on the upper side of the filter screen can fastpush the impurities accumulated on the filter screen out of the stirring tank, and manual cleaning is not needed.

A portable mixing apparatus that employs disposable 5-gallon plastic buckets as containers for mixing mortar, grout, plaster and other materials. First and second motor-driven rollers support the buckets at a downwardly sloped angle. A separate mixing basket is placed within the buckets, and includes a plurality of blades that pass through the material as the bucket is rotated by the rollers. The leading roller is positioned lower than the trailing roller so as to engage the flexible wall of the bucket in an area where it is subject to outward pressure from the material during rotation. The rollers are provided with ribbed, non-slip covers having channels that accommodate water and debris on the exteriors of the buckets. The mixing basket is formed of a plurality of coaxial, longitudinally-spaced rings joined at their edges by longitudinal rods. The blades are mounted internal to the rings and extend generally parallel to the axis of the buckets, with the ends of the rods being angled in the direction of rotation. The drive rollers and motor are mounted in a frame having folding legs so that the assembly can be collapsed to a compact form for transportation or storage.

The invention relates to a loop reaction device in a slurry bed, application and a method for producing hydrogen peroxide. The loop reaction device comprises a slurry bed reactor and a solid-liquid separator, wherein the upper part of the slurry bed reactor is communicated with the upper part of the solid-liquid separator, and the bottom of the slurry bed reactor is communicated with the bottom of the solid-liquid separator; and a coaxial inner sleeve is arranged in the slurry bed reactor, an outer sleeve is arranged between the inner sleeve and the outer wall of the slurry bed reactor at the upper part of the slurry bed reactor, a raw material inlet and a fluid distributor are arranged in the inner sleeve and at the bottom, a gas outlet is formed in the top of the slurry bed reactor, a filtration component is arranged in the solid-liquid separator, and a clear liquid outlet is formed in the wall of the solid-liquid separator via the filtration component. According to a hydrogenation method for producing hydrogen peroxide by an anthraquinone method with the adoption of the slurry bed loop reactor, the gas-liquid-solid three-phase separation efficiency is high, the excess local liquid holdup of a catalyst is avoided, the possibility of excessive hydrogenation is reduced, the hydrogenation efficiency is further effectively improved and a hydrogen peroxide product with relatively high concentration can be obtained.

The invention discloses a simple and convenient synthesis method and application of waste grease based polyhydric alcohol. The synthesis method comprises the following steps: performing simple pretreatment such as filtration, dehydration and decoloration on waste grease, performing heating and stirring reaction with alkamine compounds, and performing amidation with free fatty acid in the waste grease and performing transesterification reaction with glyceride under heating conditions by using relatively high reaction activity of amino groups to form corresponding biological oil based polyhydric alcohol. The method disclosed by the invention is capable of achieving the purpose of turning waste into treasure by adopting the waste grease as a raw material, and an obtained polyhydric alcohol product has the characteristics of good biodegradability, simple and convenient preparation process, small emission of three industrial wastes, adjustable product structure and hydroxyl value, wide application range and low environmental influence level.

The invention discloses a feed processing dryer capable of stirring in a positive and negative rotation mode. The feed processing dryer comprises a housing, a heating sleeve, a feeding hopper, a support base and a motor; at least two horizontal dispersion plates are fixedly installed on the upper portion of the interior of the housing, each dispersion plate is composed of a convex rib, a groove, a horizontal plate, a discharging hole and an inclined plate, and the convex rib of the upper dispersion plate corresponds to the groove of the lower dispersion plate; one end of a rack is connected with a half gear in a meshed mode; the other end of the rack is connected with a transmission gear in a meshed mode, a vertical transmission shaft is fixedly installed on a central shaft of the transmission gear, and the side wall of the transmission shaft is provided with a vertical air duct. According to the feed processing dryer capable of stirring in the positive and negative rotation mode, feed entering the dryer is evenly distributed in the shell through the arrangement of the dispersion plates, slowly falls down in a dispersed mode and is fully in contact with hot air flowing upwards, so that a certain drying effect is achieved; the transmission shaft is pushed by the half gear to rotate in a positive and negative mode, so that the air duct can safely and stably convey hot air into the interior.

The invention discloses a movable type wall coating spraying device. The movable type wall coating spraying device comprises a coating equipment box and a coating brush roll. A sealing diaphragm is welded to the interior of the coating equipment box, the interior of the coating equipment box is divided into an equipment installation chamber and a coating storage chamber by the sealing diaphragm, astirring shaft is installed in the coating storage chamber, a plurality of stirring rods are perpendicularly welded to the side face of the stirring shaft, and the upper end of the coating storage chamber communicates with a coating adding pipe; an air compressor is installed in the equipment installation chamber, the air compressor is connected with a coating rod through an air guiding pipeline,and the coating brush roll is installed on the front side of the coating rod; and the coating rod is connected with the output end of a coating pumping pump through a coating pumping pipe, and the input end of the coating pumping pump is connected with a coating suction pipe. According to the movable type wall coating spraying device, the structure is stable and firm, moving is convenient and rapid, it is ensured that the texture of coating in the coating storage chamber is even, layering or deposition of the coating is avoided, and the position of the coating brush roll can be conveniently adjusted; and even smearing of the coating is achieved, operation is convenient and rapid, and manpower and material resources are saved.

The invention discloses mixing equipment for coating preparation. The equipment comprises a mixing bucket, a motor I, a transmission shaft, stirring rods, a transition cylinder, a motor II, a screw conveyer and a controller and is characterized in that the mixing bucket is arranged on a support, the motor I is arranged at the top of the mixing bucket, the transmission shaft is arranged in the mixing bucket, the stirring rods are arranged on a connecting plate, the transition cylinder is arranged in the mixing bucket, the motor II is arranged at the bottom of the mixing bucket, the screw conveyer is arranged in the filter cylinder, and the controller is arranged on the mixing bucket. An interlayer is arranged on the mixing bucket and is connected with a medium passing pipe, the temperature inside the mixing bucket can be adjusted according to the temperature in the production process of the coating, the temperature inside the mixing bucket can be maintained in a proper temperature range suitable for coating production, the processing speed of a coating can be increased, raw materials of the coating can be sufficiently mixed, and the utilization efficiency and the mixing quality of the raw materials are improved.

The invention relates to the technical field of traditional Chinese medicine extraction, and discloses a traditional Chinese medicine extraction stirring device facilitating residue-liquid separation. The traditional Chinese medicine extraction stirring device comprises an outer cylinder, an inner cylinder is vertically arranged at the center of the interior of the outer cylinder, the top of the inner cylinder extends to the exterior of the outer cylinder and is provided with a feeding port, juice outlets are uniformly formed in the outer wall of the inner cylinder, a vertical cylinder is rotationally arranged at the center of the interior of the inner cylinder, and stirring rods are uniformly and fixedly mounted on the outer wall of the vertical cylinder. Traditional Chinese medicine materials are fed into the inner cylinder through a feeding port, a motor operates to drive a vertical shaft at the top of an output shaft of the motor to rotate, the vertical shaft rotates to drive a vertical cylinder to rotate through a spline and a flower groove, the vertical cylinder rotates to drive a stirring rod to rotate, the stirring rod rotates to stir the traditional Chinese medicine materials, liquid medicine in the traditional Chinese medicine materials is extracted, and the extracted liquid medicine is discharged out of the inner cylinder through a juice outlet, and the traditional Chinese medicines are left in the inner cylinder, so that the effect of conveniently separating the residues from the liquid is achieved.

The invention discloses a high-temperature fluidized bed reaction device, and belongs to the technical field of powder material production. The device comprises a high-temperature heating furnace body, a feeding cabin, an upper sealing flange, a high-temperature-resistance furnace pipe, an airflow regulator, and air distributor, a lower sealing flange and a discharging cabin, wherein the inner cavity of the high-temperature-resistance furnace pipe is served as a fluidized bed reaction cavity; the feeding cabin is connected with the top end of the high-temperature-resistance furnace pipe through the upper sealing flange; the bottom end of the high-temperature-resistance furnace pipe is connected with the discharging cabin through the lower sealing flange; the airflow regulator and the gas distributor are arranged in the high-temperature-resistance furnace pipe. According to the device, power material fluidization can be realized under a high-temperature environment, and the problems ofthe powder layering, hardening and the like of a conventional device in a reaction process due to an uneven atmosphere condition are avoided. Meanwhile, since a controllable feeding cabin and a controllable discharging cabin are designed, continuous material loading and unloading and quick material cooling can be realized, production efficiency is greatly improved, and production cost is lowered.

The invention discloses a mixing machine for powder materials. The mixing machine comprises a base, a mixing barrel, feeding pipes, a discharge pipe, lifting mechanisms, a support plate, a gear motor, stirring rods and stirring components, wherein the mixing barrel is fixedly connected to the base, the feeding pipes are arranged on two sides of the upper end of the mixing barrel, the lifting mechanisms are mounted on two sides of the top end of the mixing barrel, two sides of the bottom of the support plate are fixedly connected with the output ends of the corresponding lifting mechanisms, the gear motor is mounted on the support plate, the output end of the gear motor is connected with a rotary shaft, the rotary shaft penetrates the top end of the mixing barrel and extends into the mixing barrel, the plurality of stirring rods are fixedly connected to the part, located inside the mixing barrel, of the rotary shaft, a plurality of stirring standing columns are fixedly connected to the stirring rods, the bottom end of the rotary shaft is fixedly connected with a fixing block, and the symmetrically-arranged stirring components are fixedly connected to two sides of the fixing block. The mixing machine can rotate and move up and down to perform stirring and is outstanding in mixing effect.

The invention relates to a fluorocarbon surfactant and a preparation method thereof, which reacts 10-50 parts by weight of perfluoroalkyl sulfonyl fluoride, 5-45 parts by weight of amine and 20-25 parts by weight of solvent at the temperature of ranging from 20 DEG C to 110 DEG C for 2 through 12 hours to acquire an intermediate product; mixing well the intermediate product with 10-30 parts by weight of an oxidant and stirring the mixture for reaction at the temperature of ranging from 20 DEG C to 80 DEG C for a plurality of hours; adding 0.1-2.5 parts by weight of an accessory ingredient and mixing well after the reaction is finished; in this way, the product is acquired when the filtrated product is stirred and mixed with 5-30 parts by weight of a de-ionized water at the temperature of ranging from 0 DEG C to 50 DEG C. Compared with the prior art, the product prepared by the invention is of short technical process of preparation, simple operation, high reaction efficiency, low production cost and is characterized by high surface activity, high thermal stability and high chemical stability. The surface tension of a water solution of 0.01 percent is lower than 16dyn/m, and the CMC value is lower.

The invention relates to the technical field of printing and dyeing raw material mixing, in particular to a printing and dyeing raw material mixing device which comprises a heating box. A water inletpipe is fixedly connected on the left inner side of the heating box, a transition box is fixedly connected at the left end of the water inlet pipe, a CoolDrive A8 servo controller is fixedly connectedon the right of the top end of the transition box, the a 1FK7083-5AF1-1DG2 servo motor is fixedly connected at the top end of the transition box, a plug is fixedly connected at the left end of a spindle of the 1FK7083-5AF1-1DG2 servo motor, and a horizontal disk is fixedly connected on the inner side of the top end of a mixing box. The mixing device is provided with a first cleaning ring, an electric telescopic rod and a spring. The position between the first cleaning ring and the second cleaning ring is adjusted, on one hand, raw materials can be vertically stirred by the first cleaning ringand a second cleaning ring, on the other hand, the inner wall of the mixing box can be cleaned through the action of the first cleaning ring and the second cleaning ring, and the printing and dyeingraw material mixing device has huge economic benefits and wide market prospects and is worthy of popularization and use.

The present invention relates to an aqueous resin dispersion, obtained by subjecting a polymerizable compound (C) containing a compound (C1) having a carbon-carbon unsaturated bond to an emulsion polymerization in the presence of a surfactant (A) and a surfactant (B) free from a radical-polymerizable substituent.

The invention discloses stirring and emulsifying equipment for preparing energy-saving color paste. The equipment comprises a supporting table. Fixed bases are symmetrically arranged on two sides of the supporting table; hydraulic oil tanks are mounted in the two fixed bases; hydraulic pumps are connected above the two hydraulic oil tanks; hydraulic cylinders are mounted above the two fixed bases; and supporting table columns are fixedly connected above the two hydraulic cylinders. By arranging an oblique baffle plate and a stirring paddle, the baffle plate body can rotate through a connecting shaft, so that the acting force between centrifugal extrusion and impact of materials can be improved effectively, severe mechanism and hydraulic shearing, liquid layer friction and impact tearing are formed among the materials, and dyed materials can be fully dispersed, emulsified, homogenized and crushed, and meanwhile, the bottom stirring paddle can stir printed color paste falling to the bottom, so that the printed color paste can be stirred uniformly.

The invention discloses a dying device. The dying device includes a machine body, wherein a first mounting cavity is arranged inside the top end surface of the machine body; a stirring box is fixedlyarranged in the first mounting cavity; the stirring box is provided with a stirring chamber with an upward opening; the portion, at the right side of the first mounting cavity, of the machine body isprovided with a second mounting cavity; a first sliding trough is arranged between the first mounting cavity and the second mounting cavity in a communicating mode; a sliding block is slidably arranged in the first sliding trough; a drive motor is fixedly arranged in the sliding block; the left side of the drive motor is provided with a spline shaft and a first bevel gear in a power mode; a firstrotating shaft is rotatably arranged in the front and rear end walls of the second mounting cavity; and a second bevel gear meshing with the first bevel gear is fixedly arranged on the first rotatingshaft.

Innovative blender works with two rotors that each one is connected to an impeller. The rotors rotate contrary and transfer energy with two concentric axes configured of a shaft and a casing. The dual rotor causes fluid to be mixed completely without any swirling, drag or vortex, and this caused high agitation of fluid with high efficiency. The main reason for use of such blenders could include: household uses, laboratories, research centers, educational facilities, industries, water and wastewater treatment plants and anywhere that chemical compounds are mixed with fluids such as water or gases rapidly having short agitation time, in either low or high volumes.

The invention belongs to the field of oxidation and denitration equipment, and particularly relates to an ozone static mixing device which comprises a frame. A feeding device and a mixing device are arranged in the frame, the feeding device comprises a feeding main pipe, the feeding main pipe is arranged above the frame, a plurality of branch pipes which are distributed side by side and are perpendicularly connected with the feeding main pipe are arranged inside the frame, and a plurality of obliquely downward spray nozzles are arranged on the branch pipes along the length directions of the branch pipes; the mixing device comprises transverse mounting shafts in the frame in the vertical direction, and barriers which are connected with the transverse mounting frames by rotatable pipelines are uniformly arranged on the transverse mounting shafts and are distributed at different angles. The ozone static mixing device has the advantages that ozone sprayed out from the spray nozzles can beblocked and scattered by the barriers, the barriers are connected onto the mounting shafts by the rotatable pipelines, the adjacent barriers are distributed at the different angles, the angles can befreely selected according to actual conditions, pits or lugs which face different directions are arranged on the barriers, accordingly, the ozone can be assuredly scattered at 360-degree angles without dead spaces after being scattered on the barriers, and the ozone and flue gas can be sufficiently mixed with each other.

The invention discloses an efficient stirring device for paint production. The device structurally comprises a base, a discharging port, an observing type efficient stirring device, an outer stirringbarrel, a feeding end, a fixing seat, an electric motor and a junction box, wherein the top end of the base is fixedly connected to the bottom end of the outer stirring barrel in an electric welding manner, the back of the discharging port is mounted in the bottom end position of the left end surface of the outer stirring barrel in an embedded manner, the bottom end of the feeding end is mounted at one end, away from the fixing seat, of the top end of the outer stirring barrel in an embedded manner, and one end of the junction box is fixedly connected to the middle of the outer surface of theelectric motor in an electric welding manner. Braking kinetic energy is produced for an intermittent monitoring mechanism through cooperation of a pressurizing mechanism and a guide braking mechanism,processed paint in the outer stirring barrel can be subjected to multi-axis and efficient stirring and monitored in the stirring process by means of a multi-axis stirring mechanism and the intermittent monitoring mechanism, and processed paint is dredged through an outlet valve control mechanism.