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30 results about "Crusher" patented technology

A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. Crushers may be used to reduce the size, or change the form, of waste materials so they can be more easily disposed of or recycled, or to reduce the size of a solid mix of raw materials (as in rock ore), so that pieces of different composition can be differentiated. Crushing is the process of transferring a force amplified by mechanical advantage through a material made of molecules that bond together more strongly, and resist deformation more, than those in the material being crushed do. Crushing devices hold material between two parallel or tangent solid surfaces, and apply sufficient force to bring the surfaces together to generate enough energy within the material being crushed so that its molecules separate from (fracturing), or change alignment in relation to (deformation), each other. The earliest crushers were hand-held stones, where the weight of the stone provided a boost to muscle power, used against a stone anvil. Querns and mortars are types of these crushing devices.

Double layer crusher

The invention discloses a double layer crusher. A smashing chamber is fixed on a main body of a machine base; a crushing chamber is arranged above the smashing chamber; a feeding opening is formed in the top part of the crushing chamber; a discharging opening is formed in the lower part of the smashing chamber; an rolling cutter rotor assembly is used for smashing wood bars and cutting long bars to small blocks; a centrifugal hammer sheet rotor assembly is used for smashing the small blocks; the inner spaces of the crushing chamber and the smashing chamber are mutually communicated; a screen and a strong magnet device are arranged between the two chambers from up to bottom in sequence. The double layer crusher adopts a unique two-in-one mode; by integrating cutting and smashing functions, the double layer crusher can meet market demands, the cost is lowered and the efficiency is increased.
Owner:SHANDONG YULONG MASCH CO LTD

Automatic crawler type mobile integrated crusher

The invention discloses an automatic crawler type mobile integrated crusher. The automatic crawler type mobile integrated crusher comprises a charge long-arm excavating device, a walking device, a power device, a crushing device, a magnetic separating device, a discharging device, and a charge wide-opening ground shovel, wherein the charge wide-opening ground shovel is connected with the crushing device via a charge conveying belt; the walking device is also fixedly provided with a rotary chassis; the charge long-arm excavating device, the power device, the crushing device and the magnetic separating device are all fixedly installed on the rotary chassis. According to the invention, charging equipment and a mobile crusher are integrated; materials are directly put into the crusher via the charge conveying belt by the charge wide-opening ground shovel, so that a charge hopper is omitted; the charge long-arm excavating device, the power device, the crushing device and the magnetic separating device are all fixedly installed on the rotary chassis, so that charging and crushing are integrated, and the crusher can be used rotationally, and the crusher has the technical effects of energy conservation, environment protection, high efficiency and use flexibility.
Owner:SHENZHEN ZHONGCHENG GREEN BUILDING TECH +1

Multifunctional organic/inorganic compound fertilizer and preparation method thereof

InactiveCN103254010AEasy to useReduce releaseFertilizer mixturesPhosphateInorganic compound
The invention provides a multifunctional organic/inorganic compound fertilizer and a preparation method thereof. The compound fertilizer is composed of the following raw materials by weight percent: 25-30% of urea, 5-10% of monoammonium phosphate, 10-18% of potassium sulphate, 27-32% of humic acid, 1.5-3% of zinc sulfate, 0.1-0.3% of microorganism bacterial liquid, 12-20% of diatomite and 1.9-2.7% of sophorolipid, wherein humic acid is obtained from decomposed coal through activation treatment. During preparation, urea, monoammonium phosphate, potassium sulphate, humic acid, zinc sulfate, microorganism bacterial liquid, diatomite and sophorolipid are added to a mixing crusher for crushing, so that a powdery mixture is obtained; the powdery mixture is added to a drum coating-pelleting-drying-cooling integrated machine to be pelleted, dried and cooled so that a granular mixture is obtained; the microorganism bacterial liquid and the diatomite are mixed and then sprayed to the mixture so that a crude product of the multifunctional organic/inorganic compound fertilizer is obtained; and finally, the crude product is added to a vibrating sieve for screening and then the obtained oversize is the multifunctional organic/inorganic compound fertilizer.
Owner:山东华粮生物工程集团股份有限公司

Dry recycling technology for MOX fuel pellet waste

ActiveCN106782736AHigh recovery rateShort recycling processRadioactive decontaminationLiquid wasteCombustion
The invention belongs to the field of nuclear fuel. In order to solve the problem that an MOX fuel pellet waste wet recycling technology has many defects, the invention provides a dry recycling technology for MOX fuel pellet waste. The technology comprises the following steps of 1, burning MOX fuel pellet waste; 2, crushing by using a crusher; 3, screening; 4, ball milling; and 5 recycling. According to the technology provided by the invention, powdering of the MOX fuel pellet waste is achieved by crushing-ball milling technologies, so that the technology is fundamentally different from a dry recycling technology for UO2 fuel pellet waste using an oxidized crushing technology. Practical application shows that the MOX fuel pellet waste wet recycling technology provided by the invention has the advantages of high recycling rate, short recycling technical process, high in speed, simple in equipment, low in cost, and being free from generating radioactive liquid waste, and can be recycled in an MOX combustion manufacturer; the recycled power has similar sintering performance with the common MOX raw material powder, and can be mixed with common raw materials for preparing MOX fuel pellets.
Owner:CHINA INSTITUTE OF ATOMIC ENERGY

Method and system for treating human excrement

The invention discloses a method for treating human excrement. The method comprises the steps as follows: (1) a liquid in the human excrement is discharged into an original liquid storage tank, and solids are dehydrated; (2) solids obtained after dehydration treatment in the step (1) are subjected to aerobic fermentation after being crushed; (3) secondary fermentation is performed; (4) materials obtained after the secondary fermentation are used as solid fertilizer. The invention also discloses a system adopting the method. The system comprises impurity removal equipment A, a dewatering deviceA, the original liquid storage tank, a crusher A, a distributor A, a full-closed fermentation tank A, an oxygen generator and the like. The method and the system for treating the human excrement havethe advantages as follows: a complete production process is provided for recycling of human excrement, a scheme is provided for urban emission reduction and sewage treatment plant pressure reduction,waste can be reused, and sustainable development can be realized really.
Owner:石伟

Crushing device for producing moulded coal

InactiveCN105689070AGuaranteed uptimeAvoid flyingGrain treatmentsCoal dustSlide plate
The invention provides a crushing device for producing moulded coal. The crushing device comprises a crushing mechanism, a vibration mechanism and a coarse material recycling mechanism. The crushing mechanism comprises a crushing machine body, a crushing motor and a scraper motor. The lower end of the crushing mechanism is provided with the vibration mechanism which is a vibration screen. The interior of the vibration screen is provided with screen cloth with the particle size being 3 mm, the upper portion of the vibration screen is provided with a coarse material outlet, and the lower portion of the vibration screen is provided with a discharge outlet. The coarse material recycling mechanism comprises a receiving hopper, an air cylinder and a telescopic rod, wherein the receiving hopper is arranged at the lower end of the coarse material outlet, and the air cylinder is arranged on a fixed rod and connected with a moving rod; the moving rod is in axial connection with the telescopic rod, and an air cylinder switch is connected to the air cylinder; and the bottom of the receiving hopper is provided with a slide plate and a slipway matched with the slide plate. The crushing device for producing the moulded coal has the beneficial effects that by arranging the coarse material recycling mechanism, not only can continuous operation of a production line be ensured, but also coarse materials can be recycled through recrushing, and coal dust can be prevented from flying through a hopper cover.
Owner:TIANJIN BEIFANG YULIANG TECH

Removal method of outdoor hanging steps

InactiveCN112727147AReduce demandNo drop phenomenonBuilding repairsBridge strengtheningArchitectural engineeringCrusher
The invention provides a removal method of outdoor hanging steps. The removal method comprises the steps of arranging a protective fence, and removing a step decorative surface of the top surface of a to-be-removed step; cutting off a cable and water, electricity and gas pipelines; reinforcing both ends of the to-be-removed step by adopting a steel pipe scaffold, and jacking the bottom of the to-be-removed step by adopting a jacking and a square timber on the top of the steel pipe scaffold; fixing a plurality of steel wire ropes for hoisting to the to-be-removed step, and connecting one end of each steel wire rope with hoisting equipment; cutting the both ends of the to-be-removed step by adopting cutting equipment, wherein a component on the upper part of the steel pipe scaffold is not broken; hoisting the to-be-removed step through hoisting equipment, and then placing the to-be-removed step on the ground; removing the to-be-removed step on the steel pipe scaffold in a crushing mode through a crusher; removing the steel pipe scaffold, and cleaning engineering garbage; and arranging a spraying machine and a watering cart so as to control flying dust of the construction phenomenon during removal. The removal method has the advantages of no damage to a main building, simplicity in operation, convenience in construction, high working efficiency and high safety.
Owner:ZHEJIANG YIJIAN CONSTR GROUP

Method for extracting chitosan from oyster shells

InactiveCN106749739AAvoid destructionWhite colorOyster shellsCrusher
The invention discloses a method for extracting chitosan from oyster shells. The method includes the steps of firstly, using clean water to clean waste oyster shells to remove silt and impurities on the surfaces of the oyster shells; secondly, drying and crushing the oyster shells obtained in the first step to obtain oyster shell powder; thirdly, sequentially performing low-temperature freezing and low-temperature lyophilization, and then using liquid nitrogen as the grinding medium to perform low-temperature crushing under the temperature from minus 80 DEG C to minus 120 DEG C by using an ultralow-temperature crusher; fourthly, adding purified water into materials obtained in the third step, evenly mixing, and processing in a high-pressure homogenizing machine; fifthly, performing acid treatment, to be more specific, soaking materials obtained in the fourth step into diluted hydrochloric acid, washing until neutrality is achieved, centrifuging, and drying to obtain chitin; sixthly, performing deacetylation, and drying to obtain the chitosan. The method has the advantages that the whole working procedure time is shortened, black impurities in the intermediate working procedure are avoided, and the obtained chitosan is pure white.
Owner:GUANGXI HUANZHU MARINE BIOLOGICAL TECH CO LTD

Raw material pretreatment device for hydrogen purification

InactiveCN113210089ARealize the rotary shredding effectImprove chopping effectGrain treatmentsReciprocating motionStructural engineering
The invention discloses a raw material pretreatment device for hydrogen purification, and relates to the technical field of hydrogen purification. The raw material pretreatment device comprises an operation frame, a grinding lug is fixed on a telescopic grinding block, an adjusting mechanism for driving the telescopic grinding block to slide relative to a rotary plate is rotatably mounted in the rotary plate, and the operation frame is provided with a vibration excitation mechanism used for driving an annular block to vibrate vertically. According to the raw material pretreatment device for hydrogen purification, primary rotary crushing treatment can be conducted on anthracite in a crushing tank through a crushing mechanism, and therefore the anthracite can be rotationally cut up by crushing blades, meanwhile, the crushing blades achieve linear reciprocating motion in the rotating process, the crushing range is flexibly and automatically adjusted, and the anthracite crushing effect is greatly improved; and the rotating radius of the telescopic grinding block can be adjusted through the adjusting mechanism, the distance between the grinding lug and the wedge face of the annular block is adjusted according to the anthracite crushing requirement, and the sufficient anthracite grinding and crushing effect is guaranteed.
Owner:WUHU MEDIUM HYDROGEN NEW ENERGY TECH CO LTD

Method for preparing coarse granularity chromium carbide powder

ActiveCN108046259AMeet wear resistanceCorrosiveCarbon compoundsChemical industryAdhesiveWear resistant
The invention discloses a method for preparing coarse granularity chromium carbide powder capable of simplifying the process, saving the energy consumption, improving the rate of qualified products ina milling process and well meeting requirements of preparation of wear-resistant, corrosion-resistant, high-temperature oxidation resistant novel materials in industries such as hard-face materials,flux-cored wires, high temperature alloys and the like. The method comprises the following steps: burdening chromium sesquioxide powder and carbon, and adding an adhesive to be uniformly mixed; molding with a press after uniform mixing; placing the molded material block in a high-temperature vacuum induction heating furnace graphite crucible, vacuumizing, performing power-on heating and raising the temperature, and maintaining the vacuum degree to be within 200-400Pa; carrying out a vacuum carbonation reaction between the chromium sesquioxide powder and carbon to produce chromium carbide, andcontrolling the carbonation reaction temperature to be 1350-1550 DEG C, wherein the carbonation reaction time is 8-15 hours; enabling the vacuum degree to be less than 100Pa, filling the furnace withargon after the carbonation reaction is completed, controlling the pressure in the furnace to be 40-80kPa, and increasing the heating power to melt the chromium carbide sintered body so as to obtain achromium carbide ingot; crushing the chromium carbide ingot into particles with the granularity of less than 10mm by using a mechanical method, milling by an impact crusher, and passing through a 60-mesh sieve, thereby obtaining the coarse granularity chromium carbide powder.
Owner:锦州市金属材料研究所

Quick-dismounted crushing device for high-purity fused quartz production

The invention discloses a quick-dismounted crushing device for high-purity fused quartz production. The device comprises a device main body; a top cover is arranged on the upper end surface of the device main body; a base is arranged on the lower end surface of the device main body; damping mechanisms and universal wheels are arranged at four angles of the lower end surface of the base; the universal wheels are positioned on one sides of the damping mechanisms; the damping mechanisms comprise outer slide cylinders and inner slide columns; the upper ends of the inner slide columns are embeddedin the outer slide cylinders; through design of the universal wheels, the crushing device can move to achieve carrying and transfer; through design of the damping mechanisms, the damping of the crushing device is realized without influencing movement; through rotation of a screw rod, the crushing device can be shifted or fixed and damped, so that the operation is simple, the use is convenient, andboth manpower and material resources needed by installation and carrying are saved; through design of a charging groove and a lifting rod, the charging is convenient; and through arrangement of a fixed block and an U-shaped block, the quick installation or disassembly of the charging groove is realized by using clamping between the fixed block and the U-shaped block.
Owner:新沂市引河石英材料有限公司

Energy-saving waste plastic crushing and cleaning system and implementing method thereof

ActiveCN104227872AAchieve brokenAchieve batchPlastic recyclingMechanical material recoveryWater cyclingPolystyrene
The invention discloses an energy-saving waste plastic crushing and cleaning system and an implementing method thereof. The energy-saving waste plastic crushing and cleaning system and the implementing method thereof can solve the problem that existing cleaning devices cannot clean waste plastics in batches and are low in impurity removal rate. The energy-saving waste plastic crushing and cleaning system comprises a crusher, a first rinsing tank, a desalted water recycling device, a second rinsing tank, an environment-friendly material processing system and a sediment processing system, wherein the first rinsing pool is connected with the discharging port of the crusher and provided with rinsing liquor, which is formed by mixing sodium chloride, calcium chloride and water and is at a salinity of 15-25; the desalted water recycling device is communicated with the first rinsing pool; the second rinsing pool is communicated with the first rinsing pool and provided with rinsing liquor, which is formed by mixing sodium chloride, calcium chloride and water and is at a salinity of 7-8; the environment-friendly material processing system and the sediment processing system are communicated with the second rinsing pool. The energy-saving waste plastic crushing and cleaning system is reasonable in design, convenient to operate, high in automation degree, capable of stably cleaning PS (polystyrene) or ABS (acrylonitrile butadiene styrene) waste plastics, high in impurity removal rate and capable of cleaning environment-friendly materials and non-environment-friendly materials simultaneously.
Owner:SICHUAN PLASTIC GOLD TECH CO LTD

Bag breaking machine for crushing decoration garbage

ActiveCN112478345AImprove crushing efficiencyEasy to cutCoatingsUnpacking by cuttingStructural engineeringCrusher
The invention provides a bag breaking machine for crushing decoration garbage, which comprises two groups of shaft barrels that are horizontally arranged and oppositely rotate, each group of shaft barrels is independently provided with meshing tooth-shaped structures which are arranged at intervals, the two groups of meshing tooth-shaped structures are the same in arrangement and are arranged in astaggered manner, and rotating shafts of the two groups of shaft barrels are in transmission connection with a variable-frequency speed reducing device to conduct the speed adjustment of the shaft barrels. Compared with the prior art, the bag breaking machine has the advantages that the meshing tooth form of each shaft barrel is improved from a conventional straight form to a sharp-angled knife form, so that on one hand, long-strip-shaped decoration garbage is easy to cut and tear; on the other hand, large decoration garbage can be easily taken out, and winding is avoided; the shaft barrels with the phase speed difference are arranged and do not rotate synchronously, so that the cracking efficiency of the decoration garbage is improved; through the arrangement of a dirt removing unit, anabrasion-resistant plate can be well used for scraping off adhesion objects on the meshing tooth-shaped structures at the bottom of the shaft barrels, and blockage is prevented; and the meshing process of the two shaft barrels is adjustable, so that the application range of the crusher is expanded, and the industrial value is extremely high.
Owner:NANJING FUYUAN RESOURCES UTILIZATION CO LTD

Method for mounting and adjusting hammer crusher

InactiveCN103510536AGuaranteed installation accuracyReduce running vibrationFoundation engineeringButtressFree state
The invention provides a method for mounting and adjusting a hammer crusher. The method for mounting and adjusting the hammer crusher comprises the steps that (1) a foundation is constructed; (2) backing boards are mounted through a bed mortar mode, wherein a layer of cement slurry is brushed on the foundation, a formwork is then arranged at the positions where sizing blocks are mounted, mixed mortar is poured into the formwork and rammed tightly by a hammer, flat backing boards are arranged, the elevation of the sizing blocks is measured through a level gauge, the sizing blocks are leveled, and then demoulding, buttress and maintenance are carried out; (3) the foundation is maintained; (4) equipment is mounted; (5) the equipment is adjusted, wherein foundation bolts are fastened, the equipment is primarily adjusted to be level by adjusting the sizing blocks in a free state, the degrees of tightness of all sets of the sizing blocks are maintained to be in consistency, the bolts are then fastened in sequence, the bolts are fastened with proper strength in a first round and then are tightened by adding a lever, locking nuts are then fastened, and lastly all the backing boards are secured firmly through spot welding. Through the steps, influences brought by uneven foundations are compensated, the precision of mounting of the hammer crusher is ensured, the running vibration of the hammer crusher is reduced effectively, and the service life of the equipment is prolonged.
Owner:洛阳天信矿山机械制造有限公司

Peanut shell smashing machine

A peanut shell grinder, comprising a grinder body, a hopper is arranged above the grinder body, a rotating shaft is clamped at both ends of the grinder body through bearings, and a crushing roller is sleeved on the outer wall of the rotating shaft, One end of the pulverizer body is fixed with a motor through a fixing frame, and a filter plate is inserted under the pulverizer body, and one end of the filter plate is connected to a clamping plate through a connecting rod. A distribution bin is arranged below, and a discharge port is arranged below the distribution bin. The device has a groove on the outer wall of the pulverizer body for use with the filter plate, and the height of the groove is consistent with the thickness of the filter plate, so that the filter plate can be clamped under the inside of the pulverizer body, which is convenient for installation and disassembly. It is regularly cleaned and replaced to prevent clogging of the filter plate after long-term use, and to improve the crushing efficiency of the device.
Owner:LICHUAN LONGXIANG BIOTECHNOLOGY CO LTD

Movable jaw plate of jaw crusher

The invention discloses a movable jaw plate of a jaw crusher. The movable jaw plate is installed on a movable jaw assembly. Positioning blocks are arranged at the two ends of the movable jaw plate respectively, and are clamped into clamping grooves in the two sides of the movable jaw assembly in a connected manner respectively. A plurality of hanging holes are formed in the back of the movable jaw plate and connected with hanging hooks on the movable jaw assembly in a matched manner. In the running process of the movable jaw assembly, the positioning blocks are clamped to the two sides of the movable jaw assembly to prevent the movable jaw plate from moving on the movable jaw assembly left and right, and abrasion, caused by off tracking of the movable jaw plate, of the movable jaw plate and a machine base is effectively reduced. Meanwhile, the hanging manner is changed from a lower supporting manner to an embedding manner, falling, caused by the fact that the bottom of the movable jaw plate is excessively abraded, of the movable jaw plate from the movable jaw assembly is effectively reduced, and device accidents are avoided. The original frequency of stopping maintenance is decreased through the improved movable jaw plate; and compared with an original movable jaw plate, the breakdown repair rate of a device is reduced by 80%.
Owner:西部黄金克拉玛依哈图金矿有限责任公司

Municipal household garbage treatment system

InactiveCN105499253AHarmlessRealize resourcesSolid waste disposalHazardous substanceThermal insulation
The invention discloses a municipal household garbage treatment system which is provided with a bag breaker (1), a belt conveyor (2), a four-axis crusher (4), a vertical type spiral gas floater (5), a dissolved air floater (6), a solid-liquid separator (7), sewage purifying equipment (8) and a garbage treatment station house (10). According to the technical scheme adopted by the invention, municipal household garbage treatment system can be used for deeply treating the municipal household garbage, so that harmful gas in the garbage can be decomposed, harmful substances in the garbage also can be diluted, and part of the substances are floated and circulated, and therefore, labor intensity in a treatment process is greatly reduced, and man power and material resources are greatly saved; the garbage is used as a production raw material, organic substances and inorganic substances in the garbage are separated and are reasonably utilized to produce organic fertilizers and building block materials; and the white pollutants are used for building thermal-insulation materials, so that harmless and recycling treatment of the garbage is realized.
Owner:ANHUI JIHONG ENVIRONMENTAL PROTECTION TECH CO LTD

Method for protecting roadway under top-cutting gob-side entry retaining of coal seam containing dirt band

InactiveCN114517676ADoes not affect normal productionDo not reduce the width of the laneMining devicesUnderground chambersSpontaneous combustionMining engineering
The invention discloses a method for protecting a roadway under top-cutting gob-side entry retaining of a coal seam containing dirt band. The method comprises the following steps: finishing roadway arrangement of a working face; mining equipment such as a working hydraulic support and a scraper conveyor is installed in the working face open-off cut; in the mining roadway of the working face, pre-splitting blasting holes and loosening blasting holes are constructed in the top plate along the mining side, explosive is filled, pre-splitting and loosening blasting are conducted on the roadway top plate, and it is guaranteed that blasting construction is not affected by advanced mining-induced pressure; a transshipment crusher and a bottom-dump conveyor are installed behind a working face, a goaf beside a roadway is filled with broken dirt bands mined from the working face, then concrete is used for injection, a pouring gangue wall beside the roadway is formed, and reserving and maintaining of the roadway are completed. An artificial wall body is built in the goaf to support an overlying rock layer, gangue generated by presplitting and loosening blasting is arranged above the artificial wall body, unification of yielding and bearing is achieved, stability of a roadway during the mining influence period is powerfully guaranteed, meanwhile, the goaf is isolated, and threats of gas, spontaneous combustion and the like are avoided.
Owner:ZAOZHUANG UNIV
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