615results about How to "Achieve broken" patented technology

The invention discloses a transportation magnetic separation equipment for crushing and processing construction waste, which comprises a frame, a transmission box, a magnetic separation roller and a conveyor belt. The transmission box is installed on the upper end of the frame, and a conveyor frame is installed inside the transmission box , a driving roller and a magnetic separation roller are installed on the conveyor frame, and a conveyor belt is set between the driving roller and the magnetic separation roller; the upper left end of the transmission box is welded with a construction waste adding bucket, and the bottom of the construction waste adding bucket is A crushing roller is installed inside; the right end of the conveyor belt is provided with a winnowing chamber, and the bottom side of the right end of the conveyor belt is installed in sequence from left to right with an iron collection box, a heavy material box, a light material box, a slag collection box and Dust settling box; it is convenient to add construction waste into the hopper and crush it through the two crushing rollers; the magnetic separation roller absorbs and screens the construction waste containing ferromagnetism to realize the crushing and transportation of construction waste , Removal of ferromagnetism, screening, separation and dust removal, the operation is convenient and quick.

The invention discloses an automatic compression roller gap regulation meshing type extruding and crushing machine. The automatic compression roller gap regulation meshing type extruding and crushing machine comprises a fixed compression roller (8) which is driven by a power system and a movable compression roller (4) which is meshed with the extruding teeth (9) of the fixed compression roller (8), wherein the gap between the movable compression roller (4) and the fixed compression roller (8) is regulated through an elastic regulation device which can slide on a guide rail (11) of a rack (1). Under the cooperation action of the power system, the fixed compression roller, the movable compression roller and the elastic device, the gap between the movable compression roller and the fixed compression roller can be automatically and flexibly regulated, and the breaking particle sizes of materials are controlled, thus one machine can medially break, finely break and grind the materials into powder, and the problems that the prior art has a large breaking system, more matching systems, large maintenance workload and the like are solved; and the extruding and crushing machine is simple in structure, and investment cost and production cost are saved.

The invention discloses a five-double full-dry method crushing production line and processing method for high-quality sand aggregates. The production line comprises a material pretreatment system. A discharge port of the material pretreatment system is connected with a feed port of double-impact crushing equipment of a fine coarse aggregate processing system, a discharge port of the material pretreatment system is connected with a primary classifier, and a discharge port of the primary classifier is connected with a finished product screening and proportion adjusting circulation system. A super-particle-size material outlet of the finished product screening and proportion adjusting circulation system is circularly connected to a feed inlet of double-speed double-frequency crushing sand making equipment. The fine sand aggregates are connected to corresponding finished product bins or are circularly connected to the feed inlet of the double-speed double-frequency crushing sand making equipment, and multi-stage powder selecting equipment is arranged below a fine sand outlet. According to the production line, the production line with multi-stage desliming, double-countering-impact crushing, double-vertical-shaft impact crushing shaping sand making, multi-stage powder selecting and multi-stage circulation is adopted, so that the system productivity and the quality of the finished sand aggregates are improved effectively, the efficient and energy-saving effects are realized, and the practicability is high.

The invention discloses a method for preparing a visible light self-repairing waterborne polyurethane coating material with double selenium bonds on a main chain. The method comprises the following steps: firstly, preparing an isocyanate end capped polyurethane prepolymer with double selenium bonds on a main chain from raw materials of diisocyanate, dihydroxyethyl diselenide, macromolecule dihydric alcohol and dimethylolpropionic acid; secondly, adding triethylamine for neutralization, further adding a proper amount of deionized water for rapid emulsification, slowly adding a diamine chain extender which is diluted with water, and performing emulsification chain expansion under a condition that the rotation speed is greater than 1200r/min, thereby obtaining the visible light self-repairing waterborne polyurethane coating material with the double selenium bonds on the main chain. On the basis of the visible light reversibility characteristic of double-selenium dynamic covalent bonds, the waterborne polyurethane coating material with the double selenium bonds on the main chain is capable of achieving self-repairing of cracks and broken parts under radiation of gentle visible illumination, so that the service life of the material can be greatly prolonged, the potential safety hazard in use can be reduced, and a relatively long service life can be achieved for the waterborne polyurethane coating material. The waterborne polyurethane coating material with double selenium bonds on the main chain is applicable to coating of leather, textiles, paper, furniture, wall surfaces and the like, and has wide application prospects.

The invention belongs to the technical field of rubber production, and particularly relates to silicone rubber production equipment. The silicone rubber production equipment comprises a shell, drivingdevices, crushing plates, an opening adjusting device and a grinding device. The driving devices are used for supplying power to the crushing plate. The driving devices are matched with the crushingplates to crush talc. The opening adjusting device adjusts an opening below the crushing plates. The grinding device comprises a mounting seat, an air cylinder, a swinging plate, a grinding disc, a third motor, a corrugated pipe and an elastic funnel. The end portion of a cylinder rod of the air cylinder is rotatably mounted at one end of the swinging plate. A long rotating support on the mountingseat is rotatably connected with the other end of the swinging plate. The grinding disc is fixedly connected with the shaft end portion of the third motor. The grinding disc is used for grinding thegranular talc. The silicone rubber production equipment is mainly used for grinding the talc added in the rubber production process, and crushing, grinding and partial position cleaning of the talc are realized.

The invention relates to a technology and a device for recycling waste heat of an electrically fused magnesia melted block, which are characterized in that after a high-temperature magnesia melted block smelted in an electrically fused magnesia processing technique is entirely cooled in a tunnel heat exchange chamber, magnesia crystal crystallization and solidification are quickly completed, and hot air with medium-low temperature being preheated to be 200-300 DEG C is simultaneously obtained. The solidified magnesia melted block is hulled and cracked at high temperature to produce a high-temperature block. Cold air and the hot air with the medium-low temperature from the tunnel heat exchange chamber are fed into a high-temperature heat exchange tower to carry out heat exchange with the high-temperature block through a circulation air cooling method, hot air with high temperature being more than 1000 DEG C is generated to be fed into a mineral aggregate preheating tower, and magnesite is preheated to be more than 500 DEG C, so that the charging of hot materials is realized.

The invention discloses a repeated rolling type histocyte refiner which comprises an inner barrel, an outer barrel, a stirring shaft, a first driving mechanism and a second driving mechanism. The inner barrel is located in the outer barrel, a homogenizing chamber is formed between the inner barrel and the outer barrel, and a stirring blade mounted on the inner barrel is arranged in the homogenizing chamber; a spiral fixed blade is arranged on the inner circumferential face of the inner barrel, guide grooves are formed in the positions, below the spiral fixed blade, of the inner circumferential face of the inner barrel, and through holes are formed in the bottoms of the guide grooves; the stirring shaft is located in the inner barrel and comprises an unthreaded rod part and a lead screw part, a tool apron is mounted on the unthreaded rod part, and a spiral movable blade cooperating with the spiral fixed blade to cut materials is mounted on the tool apron; the lead screw part is sleeved with a mounting base in threaded connection with the lead screw part, and rolling roll sets with the number consistent with that of the guide grooves are arranged on the peripheral face of the mounting base; the first driving mechanism and the second driving mechanism are used for driving the stirring shaft and the inner barrel to rotate forwards and reversely respectively, and the rotating directions of the driving shaft and the inner barrel are opposite. The repeated rolling type histocyte refiner has a good homogenizing effect.

The invention discloses a preparation method of microenvironment-sensitive drug-loading nano capsules with tumor cell biological reducibility. The preparation method comprises the following steps: (1) preparing cystamine combined hyaluronic acid; (2) preparing esterified cystamine combined hyaluronic acid; (3) preparing multifunctional hyaluronic acid (Z-HA-SH); (4) preparing amino folic acid; (5) preparing a drug-loading nano capsule precursor; and (6) preparing the microenvironment-sensitive drug-loading nano capsules with tumor cell biological reducibility. The drug-loading nano capsules have good biocompatibility, no immunogenicity and high safety and can promote bioavailability of a drug, improve anti-tumor effect and reduce toxic and side effects on normal tissues.

The invention discloses sewage treatment equipment which comprises a treatment box, a water inlet pipe and a drainage pipe, the water inlet pipe is fixed in the center of the top of the treatment box, the drainage pipe is arranged in the center of the bottom of the treatment box, and the water inlet pipe and the drainage pipe are both communicated with the treatment box. The driving rotating shaft is rotatably connected between the two corresponding sides of the inner wall of the treatment box and is close to the top, the crushing devices are fixed to the surface of the driving rotating shaft, the crushing devices are evenly distributed on the surface of the driving rotating shaft and are located at the end of the water inlet pipe, and the filter screen device is fixed to the inner wall of the treatment box and is close to the bottom; and the invention relates to the technical field of sewage treatment. According to the sewage treatment equipment, the purposes of crushing sand balls and preventing blockage are achieved, the sand balls which are bonded into balls can be crushed in time, impact on the equipment is reduced, the service life of the equipment is prolonged, meanwhile, blockage can be prevented, the filtering effect is good, and the using performance is improved.

The invention discloses a coffee active ingredient extracting device. The device comprises a reaction kettle body, wherein the reaction kettle body is provided with a feeding hopper, the lower end ofthe reaction kettle body is in a tapered shape, the outer wall of the lower end of the reaction kettle body is provided with a hollow heating chamber, a motor is arranged above the feeding hopper, a first stirring rod is connected to the lower end of the motor, the first agitating rod extends away from the end of the motor toward the reaction vessel body, and one end extended from the first agitating rod is sleeved with a mounting plate. The coffee active ingredient extracting device is internally provided with an agitating structure, which can stir the material, avoids material deposition onthe bottom of the device, and enhances the concentration effect, the agitating structure can drive the blade to rotate when rotating, the rotating blade can scrape off the material on the inner wall to prevent the material from sticking to the inner wall and improve the effect of the concentrated material, a crushing plate is used for crushing, so that the coffee beans can fully react, and the efficiency is improved.

An automatic dumping type medical dustbin is composed of a frame, handrails, crank fixing plates, a dumping hand crank, a crank disc, a connecting rod, a compressing and crushing mechanism, a dustbin,a garbage pushing mechanism, a dustbin fixing plate, wheels, a crank boss and a rotating connecting pipe. The dustbin and the dustbin fixing plate are connected together through the rotating connecting pipe, and the dustbin can freely rotate around the rotating connecting pipe. The crank disc is fixed to the two crank fixing plates. The dumping hand crank is fixedly mounted on the front portionsof the crank fixing plates. The crank boss is fixedly mounted on the rear portions of the crank fixing plates. One end of the connecting rod and the crank boss are connected together, and the other end of the connecting rod is connected with a connecting column on the side face of the dustbin. The compressing and crushing mechanism is mounted above the dustbin. The garbage pushing mechanism is mounted in the dustbin. The automatic dumping type medical dustbin has the beneficial effects that the whole device structure is simple, and operation is convenient; direct contact with medical garbage is avoided; the number of times of garbage dumping is reduced; and the work efficiency is improved.

The invention provides a method for recycling, classifying and utilization of construction solid waste. The method includes the following steps that 1, a construction solid waste collection device collects construction solid waste, and then the construction solid waste is classified, screened, recycled and crushed; 2, a metal and non-metal screening device screens metal garbage and non-metal garbage, screening of wood garbage and solid concrete is manually performed, a wood crusher is used for crushing wood garbage to serve as other building auxiliary materials, and the selected solid concreteis then crushed by a crusher to obtain paving subgrade materials; 3, the paving subgrade materials are classified and screened through screening devices used for different sizes of solid concrete, and A-particle-size solid concrete and B-particle-size solid concrete are screened out for standby application; 4, the paving subgrade materials are prepared; 5, paving, repeated compaction and acceptance are performed in sequence. The components of the obtained paving subgrade materials are simple, the construction solid waste is used for recycling, crushing and reuse, the processing efficiency ishigh, the processing cost is low, the comprehensive utilization rate is high and the method is worth popularizing.

The invention provides a cell separation system and a method thereof, the system comprises a centrifugal device, wherein a centrifugal frame is arranged in the centrifugal device, the centrifugal frame is connected with a centrifugal motor, the centrifugal frame is driven to rotate, a holder for placing a centrifuge tube is provided at the centrifugal frame to centrifuge the liquid in the centrifuge tube; and the centrifugal device is provided with a corner positioning device; at least one liquid adding device is provided, the liquid adding device is provided with a pump for injecting a presetliquid into the centrifuge tube; least one precise dosing device is provided, the precise dosing device is provided with a screw push device, a peristaltic pump or a diaphragm pump to achieve precisefilling of the liquid into the centrifuge tube; at least one suction device is provided, the suction device is provided with a suction pipe which can be lifted and lowered, the suction pipe is connected with a vacuum device or a suction pump, the suction device extends the suction pipe into the centrifuge tube to a predetermined depth, and the liquid in the centrifuge tube is pumped away. The system is capable of automating the process of cell separation, thereby achieving automated cell separation operation at a low cost, and ensuring separation quality.

The invention relates to a universal device of the initial breaking of a structural member of a structural coherence collapse experiment. The device is composed of a left end plate, a right end plate, a left double bevel steel head, a right double bevel steel head, an upper hoop, a lower hoop, an upper hoop clamping plate, a lower hoop clamping plate, a hoop circular shaft and a tension member. The tension member is composed of a rubber rope and a rope rubber connecting piece or an electric putter, an electric putter fixing member, a putter external member, a steel zipper, a steel wire rope tensioner and a steel zipper connecting member. According to the device, a rotating shaft of a scissor-shaped hoop serves as a fulcrum for the tension member, radial pressure of two double-wedge-surface steel heads for the scissor-shaped hoop to clamp the hoop is provided to the hoop through leverage, and further axial force and bending moment are born through mutual snapping of mating surfaces of the hoop and the steel head. When the device is applied to a large load operating mode, the tensed tail end of a steel rope is connected with the electric putter, and the breaking can be realized by simply providing the force which can overcome the friction between the electric putter and the electric putter external member through the electric putter when the breaking is triggered.

The invention relates to torque self-balancing nested double drill bits and belongs to the field of well drilling and exploiting. The double drill bits are composed of inner drill bit bodies, outer drill bit bodies and inner and outer drill bit correcting wear-proof casings. Each inner drill bit body is composed of an inner drill bit cutting tooth, an inner drill bit water gap, an inner drill bit outer step, an inner drill bit rigid body and a flow jetting hole. Each outer drill bit body is composed of an outer drill bit cutting tooth, an outer drill bit water gap, an outer drill bit inner step and an outer drill bit rigid body. Each inner and outer drill bit correcting wear-proof casing is composed of a body and a lubricating body through interference fit, and the lubricating bodies are arranged in a full-covering mode in the axial directions of the bodies. According to the torque self-balancing nested double drill bits, stratum rock breaking and torque balancing of the inner drill bit bodies and the outer drill bit bodies are achieved through reverse rotation of the inner drill bit bodies and the outer drill bit bodies, disturbance to surrounding rocks and hole walls is small, and the requirements for the double drill bits of a down hole torque self-balancing cable-containing drilling tool system can be met.

The invention discloses a rocking type direct pushing mechanical grate, which consists of three sections of grates having falling head with each other, including a drying grate, a combustion grate and a post-combustion grate, wherein each section of the grate is arranged into a downward sloping stepped type movable grate arrangement and a fixed grate arrangement through fire grate segments which are in a mutually-staggered form, and a movable support frame under each movable grate arrangement is fixedly connected with a hydraulic piston; and the combustion grate is provided with a cutting blender consisting of a plurality of sector cutting blades which are evenly arranged on a link mechanism and a driven shaft, and the tail of the combustion grate is provided with a turning type full combustion device consisting of an oil pressure piston, a driving shaft, a driving rod, the driven shaft, and a turning mechanism on the driven shaft. The rocking type direct pushing mechanical grate solves the problem that in the prior art rubbishes cannot be burnt completely, improves the combustion efficiency of the rubbishes in an incinerator, and has the advantages of adaptability to complex components of municipal wastes in China, simple structure, convenient maintenance and few malfunctions.

The invention discloses a round wheel pressing automatic-controlled environmental-protection kitchen garbage treatment device. The device comprises a base; brackets are fixedly connected to the left and right sides above the base; two brackets are provided; a connecting rod is fixedly connected to the upper ends of the two brackets; a garbage treatment box is fixedly mounted at the middle part ofthe connecting rod; baffle plates are fixedly connected to the lower ends of box bodies on the left and right sides of the garbage treatment box; two baffle plates are provided; water outlets are formed in the lower ends of the two baffle plates; a waste water tank is formed right under the water outlets; water filter plates are fixedly connected under the box bodies on the left and right sides inthe garbage treatment box; first fixed slide blocks are fixedly connected to the middle parts of the box bodies on the left and right sides of the garbage treatment box; a second fixed slide block isfixedly connected to the middle part of the box body on the upper side of the garbage treatment box; a push rod is in contact connection in the middle of the second fixed slide block in the verticaldirection; and a second extrusion plate is fixedly connected to the lower end of the push rod. The device can realize reutilization of kitchen garbage to save resources and to reduce environmental pollution.

The invention belongs to the technical field of glass processing, and discloses a cleaning device for tempered glass deep processing. The cleaning device comprises a bottom mechanism, a transmission mechanism is arranged at the bottom of the inner side of the bottom mechanism, a sliding mechanism is arranged at the top of the bottom mechanism, a cleaning mechanism is slidably connected to the bottom end of the sliding mechanism, and the bottom mechanism comprises a supporting frame; and shaft holes are formed in the opposite inner walls of the supporting frame, a rotating shaft is rotationally connected into the shaft holes, a fixed plate is arranged at one end of the rotating shaft, first air bags are communicated with the two sides of the fixed plate, clamping plates are arranged at the other sides of the first air bags, and communicating air channels are formed in the clamping plates. By means of the cleaning device, transmission, clamping, cleaning and overturning of to-be-tempered glass can be simply and conveniently completed, cleaning is comprehensive and free of dead corners, meanwhile, soft contact clamping of the to-be-tempered glass can be achieved by means of the air bags, the clamping effect is good, and wind power drying and impurity removal, impurity liquid flow guiding and recycling and the like can be conducted on the to-be-tempered glass.

The invention discloses integrated complete equipment and method for crushing, washing and separating discarded plastics. The complete equipment comprises a crushing device, a washing and separating device and a dewatering device, sequentially connected, wherein the washing and separating device comprises a first dewatering machine with a washing basket and separating grooves used for separating different densities of materials; the dewatering device comprises a second dewatering machine with a washing basket; a first-section washing water circulating system is arranged between the first dewatering machine and the crushing device; and a second-section washing water circulating system is arranged between the second dewatering machine and the separating grooves. The integrated complete equipment can carry out crushing, washing and separating integrated treatment on discarded plastics so as to reduce space occupied by plastic recycling and clear residues on plastics. The integrated complete equipment has the advantages of being high in automation degree, small in water usage, conservative in labor, compact in structure, small in land occupation and the like.

The invention discloses a testing device and a testing method for the dust removing effect of a dust suppressant and a dust preventive. The testing device comprises a data collecting and processing device, a simulated roadway device, a dust generation device, a dust preventive spraying device and a dust removing device. The testing method comprises the following steps: 1, preparing dust which is not soaked in a dust suppressant solution; 2, preparing dust which is soaked in the dust suppressant solution; 3, measuring the air dust concentration in a simulated roadway; 4, conveying the dust which is not soaked in the dust suppressant solution and measuring the dust concentration in the simulated roadway; 5, starting the dust preventive spraying device while conveying the dust which is not soaked in the dust suppressant solution, and measuring the dust concentration in the simulated roadway; 6, conveying the dust which is soaked in the dust suppressant solution and measuring the dust concentration in the simulated roadway; 7, starting the dust preventive spraying device while conveying the dust which is soaked in the dust suppressant solution, and measuring the dust concentration in the simulated roadway; 8, processing data and obtaining the dust removing efficiency. The testing device and the testing method, disclosed by the invention, are capable of testing the dust removing effect of the dust suppressant and the dust preventive.

The invention provides a microelement capable of being tested and micro-transferred, a manufacturing, testing and transferring method of the microelement and a display device. A first electrode and asecond electrode of a LED chip extend to the surface of a bonding layer corresponding to a groove through the side wall of the LED chip respectively, so that the first electrode and the second electrode are exposed above the groove and play a role in supporting the LED chip in an inverted suspended state. And meanwhile, the first test electrode and the second test electrode can be used for carrying out an electrical test before the LED core particles are transferred, so that the yield screening of the LED core particles is realized, the LED core particles with abnormal electrical properties are prevented from being transferred to the substrate, and the repair cost is further reduced. And then, in a subsequent transfer process, metal of the first electrode and the second electrode exposed above the groove can be used as a chain for mass transfer, an exposed bonding layer is used as an anchor, and the micro-element is positioned to each anchor through transfer equipment, so that mass transfer of the micro-element can be realized.