42results about How to "Uniform cloth" patented technology

The invention discloses an oil sludge drying granulation device, and relates to the technical field of oil sludge treatment, the oil sludge drying granulation device comprises a first extrusion roller, a second extrusion roller, a heater and a suction device, the first extrusion roller and the second extrusion roller are oppositely and rotatably arranged, a plurality of first grooves are formed in the roller surface of the first extrusion roller, and a plurality of second grooves are formed in the roller surface of the second extrusion roller; a plurality of first grooves are formed in the roller surface of the first extrusion roller, a plurality of second grooves are formed in the roller surface of the second extrusion roller, the first grooves and the second grooves are correspondingly spliced to form a granulation space during rotation, the heating range of the heater covers the granulation space, and the suction path of the suction equipment covers the granulation space; through opposite rotation of a first extrusion roller and a second extrusion roller, dirty oil sludge is extruded into particles matched with a first groove and a second groove, in the extrusion process, the dirty oil sludge is affected by a heater to evaporate a part of water, meanwhile, steam is pumped out through suction equipment, the environment is kept dry, and the environment is protected. Under the mutual cooperation of extrusion, heating and air suction, the drying effect on the oil sludge can be effectively improved.

The invention discloses a tail gas purification device for smelting of a closed industrial silicon submerged arc furnace, and relates to the technical field of silicon iron smelting. The device comprises a purification tank, a feeding assembly is arranged on the lower portion in the purification tank, a heat exchange assembly is arranged at the center position in the purification tank, and a drying assembly is further arranged at the top of the purification tank. The U-shaped frame and the feeding pipe are driven by the driving rod to rotate, tail gas in the submerged arc furnace is evenly conveyed into the purification tank through the rotating feeding pipe, the problem that in the prior art, even feeding is not convenient is solved, the U-shaped frame drives the washing pipe to rotate in a reciprocating mode, and the tail gas purification device is convenient to use. A filter screen and a coiled pipe in the heat exchange box are washed and cleaned through a washing pipe and a high-pressure spray head, so that the problem that self-cleaning of a heat exchange structure is inconvenient in the prior art is solved, and meanwhile exhaust gas of the purification tank is dried through a folded plate and a water absorption filler in the drying assembly; the problem that in the prior art, treated tail gas is inconvenient to dry is solved.

A movable feeding device of a lime double-hearth shaft kiln comprises an integral moving trolley, a moving trolley guide rail, a combined portal frame, a rotary hopper supporting ring beam, a hopper supporting structure, a hopper rotation driving mechanism, a rotary hopper and a charging bell, the integral moving trolley walks on the moving trolley guide rail in a reciprocating mode, and the rotary hopper supporting ring beam is installed on the integral moving trolley. A hopper supporting structure and a hopper rotation driving mechanism are arranged on the rotary hopper supporting ring beam, the rotary hopper is erected on the hopper supporting structure and driven by the hopper rotation driving mechanism to rotate, the combined portal is fixedly connected with the rotary hopper supporting ring beam, and a charging bell lifting driving device is installed on the combined portal. The charging bell is arranged at a discharging opening in the bottom of the rotary hopper, a lifting shaft protection sleeve is arranged in the middle of the rotary hopper, and a transmission mechanism of the charging bell is connected into the lifting shaft protection sleeve in a penetrating mode. According to the utility model, two-way movable feeding of the kiln top can be realized, limestone materials are uniformly heated, the operation process is environment-friendly, and the operation is safe.

The utility model relates to the technical field of calcining kiln equipment, in particular to a distributing device for a coal gangue activation calcining kiln, which comprises a base, the top of one side of the base is fixedly connected with the bottom of a fixing mechanism, the inner wall of the middle of the base is movably clamped with the outer wall of a hopper, a motor is started to rotate to drive a rotating shaft to rotate, and the rotating shaft rotates to drive the hopper to rotate. The rotating shaft rotates to drive the main transmission shaft to rotate, the main transmission shaft rotates to drive the transmission belt to rotate, the transmission belt rotates to drive the driven transmission shaft to rotate, the driven transmission shaft rotates to drive the feeding pipe to rotate, the feeding pipe rotates to drive the feeding rotating block to rotate, the feeding rotating block rotates to drive the swinging rotating shaft to rotate, and the swinging rotating shaft rotates to drive the swinging bin to rotate. After coal gangue enters the swing bin, the coal gangue can fall into the kiln through centrifugal force of rotation of the swing bin, materials are evenly distributed, the problem that the materials are accumulated in the middle of the activation kiln is effectively solved, stroke ventilation is smooth and even, the material activation reaction is sufficient, and convenience is brought to people.

The utility model belongs to the technical field of powder metallurgy machinery, and relates to a powder or granular material distributing device, in particular to an automatic powder distributing device of metallurgical equipment, which comprises a frame, a storage bin, a vibrating device and a turnover device. A vertical feeding port is formed in the top of the storage bin, the top of the storage bin is installed on the machine frame through a plurality of elastic connecting pieces, a discharging groove is formed below a discharging port in the bottom of the storage bin, and the discharging port in the bottom of the storage bin is communicated with the discharging groove through a storage bin material pipe. The vibration device is located at the bottom of the discharging groove, the top of the vibration device is connected with the top of the discharging groove, the vibration device is used for rapidly and stably discharging materials through the vibration effect of the vibration device, the bottom of the vibration device is connected with a mounting plate, the mounting plate is placed at the bottom end of the rack, and the vibration device is located at the front end of the mounting plate; according to the utility model, the air cylinder is linked with the vibrating feeder to quickly and uniformly distribute materials in the storage bin from the discharge chute.

The utility model relates to a crushing device for calcium carbonate production in the technical field of calcium carbonate production equipment, which comprises a crusher, a blanking pipe of the crusher is connected with a material receiving box, a screen is arranged in the material receiving box, the top of the material receiving box is provided with a rotatable circular cover plate, and the cover plate is rotatably connected with the material receiving box through a bearing. A circle of rack is fixed on the upper surface of the cover plate, the rack is meshed with a driving gear, the center of the driving gear is connected with a rotating motor, and the rotating motor is fixed on the material receiving box; a vertical feeding pipe is fixed to the center of the cover plate, the upper end of the feeding pipe is rotationally connected with the discharging pipe through a bearing, the lower end of the feeding pipe penetrates through the cover plate and then extends into the material receiving box, and the portion, located in the material receiving box, of the feeding pipe is connected with an inclined material distributing pipe. According to the utility model, crushed materials can be screened, the materials are uniformly distributed in the screening process, the screening effect is good, the screening efficiency is high, the impact of the materials on the same point of the screen is reduced, and the service life of the screen is prolonged.

The invention discloses a coal ash magnetic separation iron extraction system and method. Comprising a bin pump system and a magnetic separation system, wherein the bin pump system comprises a first bin pump system (2) and a second bin pump (12); the magnetic separation system comprises first-stage magnetic separation and second-stage magnetic separation, the surge bin (5) is of a branch bin chamber structure, the lower part of the surge bin (5) is an ash bucket bin, each ash bucket bin is connected with an air locking feeder (6) and a first-stage magnetic separator (7), and each first-stage magnetic separator (7) is connected with a spiral conveyor (8); an outlet of the spiral conveyor (8) is connected with the secondary magnetic separator (9); and an inlet of the surge bin (5) is connected with the three-way switching valve (4). The invention has the advantages of strong adaptability, compact process flow, small occupied area and the like, and effectively solves the pollution problem of fly ash.

This invention discloses a dust removal device, a hot dirty gas deacidification and dust removal system, and a method based on a granular bed. Existing granular bed filters suffer from defects such as numerous dead zones in filter media replacement. The dust removal device of this invention includes a coarse filter tower, a fine filter tower, a filter media tower, a filter cartridge, and a filter media recovery unit. The dust removal system includes a granular bed-based dust removal device, a dust separation device, a filter media silo, and an ejector. In this invention, the filter media tower, fine filter tower, and coarse filter tower are embedded and coaxially arranged, forming an inlet chamber for hot dirty gas and an outlet chamber for hot clean gas. A filter cartridge with an upper cone is concentrically arranged inside the fine filter tower, and the filter cartridge is constructed with a Johnson mesh to form a diffusion chamber. The central filter media is diverted through the filter cartridge to increase its travel, and undergoes two stages of filtration with the hot dirty gas through cross-flow and counter-flow, greatly increasing the dust holding capacity of the central filter media. Furthermore, the entire filter bed moves smoothly downwards, effectively solving the problem of easy fluidization of the bed material in counter-flow granular beds and improving the deacidification and dust removal efficiency.

The utility model discloses a formwork trolley side formwork two-side three-way synchronous grouting and distributing system with an intelligent monitoring function, and belongs to the technical field of tunnel construction. Comprising a material distributing machine, a feeding port is formed in the material distributing machine, material distributing ports are formed in the two sides of the material distributing machine, the feeding port communicates with the material distributing ports, and a plurality of material distributing pipes corresponding to the material distributing ports are arranged on the outer side of the material distributing machine. Quick connecting structures which are matched with each other are arranged at the output end of the material distributing opening and the input end of the material distributing pipe, and each quick connecting structure comprises a telescopic sleeve arranged on the material distributing opening; one end of the telescopic sleeve is fixedly connected with the material distributing opening in a sealed mode, and a sealing ring is arranged on the outer edge of the other end of the telescopic sleeve; by adding the tee joint, the stop valve and the like, uniform distribution of concrete during early-stage pouring of the secondary lining is guaranteed; and the potential quality hazard of non-uniform stress on two sides of the trolley is avoided.

The present invention discloses quartz pellets for silicon alloy production, wherein the quartz pellets contain SiO₂>96%, Al₂O₃<0.8%, and Fe₂O₃<0.8% by weight. The quartz pellets are approximately spherical in shape. When used for silicon alloy production, the quartz pellets and the carbonaceous reducing agent fall freely from the material tube and enter the surface of the ore-fired furnace. The large balls are quartz pellets, and the small balls are carbonaceous reducing agent pellets. The large and small balls are tightly packed and evenly distributed. When the furnace temperature is below 1700°C, no deflagration or explosion will occur. The quartz pellets have the characteristics of high reducibility, high explosion resistance, high specific surface area, high porosity in the pellets, low reduction starting temperature, energy saving and environmental protection, etc. The reducing atmosphere is good, and a large amount of reducing gas will enter the internal pores of the pellets to carry out microcirculation reaction, without stab fire phenomenon, and high heat energy conduction efficiency.

The invention relates to the technical field of slurry spraying, in particular to a gypsum slurry uniform coating device which comprises a base, a conveying belt is fixedly connected to the interior of the base, a flattening roller is rotatably connected to one end of the base, lower surface protection paper is laid on the top of the conveying belt, and a slurry body is laid on the top of the lower surface protection paper. Upper surface protection paper is laid on the top of the slurry body, an arch frame I is fixedly connected to the top of the base, a shaft rod is rotatably connected to the interior of the arch frame I, and a slurry spray head is fixedly connected to the bottom of the shaft rod. A slurry nozzle is driven to swing back and forth to spray a slurry body towards the top of lower surface protection paper by taking a shaft rod as a fulcrum, and a material digging scraper is driven to move circularly along a rectangular track in the guide directions of a guide sliding rod I and a guide sliding rod II, so that the slurry body between the lower surface protection paper and the upper surface protection paper is dug; and the slurry bodies are accumulated to form wave crest circulating digging, so that the accumulation amount of the slurry bodies on one side of the flattening roller is reduced.

The invention relates to the technical field of mixing devices, in particular to a lithium sulfide recovery solid-liquid pretreatment mixing device which comprises a stirring kettle body, the top of the stirring kettle body is connected with an end cover, a feeding assembly and a water supply pipe, the feeding assembly and the water supply pipe both penetrate into the end cover, and the feeding end of the feeding assembly and the feeding end of the water supply pipe are located at the top of the end cover; the material distributing device is arranged in the stirring kettle body, and a first material distributing layer, a second material distributing layer and a third material distributing layer are arranged in the material distributing device. A feeding pipe of a traditional stirring kettle is improved, equal-ratio discharging can be carried out under the control of an electromagnetic flow valve, meanwhile, in the discharging and distributing process, primary wetting of solid and liquid is achieved through multiple layers of distribution channels, meanwhile, the solid and the liquid are distributed in the outer layer, the middle layer and the inner layer in the discharging process through circumferential dispersion falling, and the discharging efficiency is improved. And the discharging uniformity is improved, so that the mixing convenience is improved.

The utility model discloses a uniform material's flotation machine feed ear box, including ore pulp delivery pipe, mixed buffer tank, mixed discharge pipe and feed ear box, a plurality of ore pulp delivery pipes are connected with the top of mixed buffer tank, and the front end center position is connected with mixed discharge pipe, and the export of mixed discharge pipe is connected feed ear box, the both sides of feed ear box bottom are installed with flotation machine feed pipe, and the inboard of feed ear box bottom feed pipe is installed with two distribution baffle and distribution gate, and the height of different distribution gate is adjusted, and the ore pulp quantity of different feed pipe of feed ear box bottom is controlled. Solve the double row flotation machine ore pulp feeding of prior art and cannot evenly distribute, cause the problem of low running efficiency of flotation machine, and the fluctuation of flotation froth layer thickness is big.

The present application relates to the technical fields of anchorage dredging, and discloses a long-distance loading special operation platform for anchorage dredging, which comprises a mud storage and pressure relief mechanism, a flow guide and cleaning mechanism, a buoyancy adjusting mechanism and a pump mud adjusting mechanism. The mud storage and pressure relief mechanism is arranged to store and release pressure of the mud. The flow guide and cleaning mechanism is fixedly connected to the top of the mud storage and pressure relief mechanism to distribute water flow and clean the mud storage and pressure relief mechanism. The buoyancy adjusting mechanism is fixedly installed on the outer surface of the mud storage and pressure relief mechanism to balance the buoyancy of the mud in the mud storage and pressure relief mechanism. The pump mud adjusting mechanism is fixedly connected to the top of the buoyancy adjusting mechanism on both sides. The long-distance loading special operation platform for anchorage dredging can temporarily store and release pressure of the mud delivered by the pump mud pipeline using the mud storage and pressure relief mechanism, and does not need to continuously berth for receiving materials, thereby effectively improving the stability of the process.

The invention relates to the technical field of powder metallurgy, and discloses a powder metallurgy thrust disc forming machining device which comprises a pressure forming mechanism, a powder conveying mechanism is arranged on one side of the pressure forming mechanism, the powder conveying mechanism comprises a supporting frame, and a fixing base is arranged on the upper side of the supporting frame; the fixing base is arranged on the supporting frame and connected with the supporting frame in a sliding mode, an air cylinder used for pushing the fixing base to move is arranged on the supporting frame, and a connecting base is arranged on the fixing base. According to the technical scheme, the screening base provided with the supporting base and the transmission shaft and the supporting frame which is matched with the screening base and provided with the rack are arranged, in the raw material conveying process, along with movement of the screening base, cleaning of the screening net can be conveniently completed through the transmission shaft provided with the scraping plate, and the screening net can be conveniently cleaned through the supporting base provided with the first cavity and the chip removal opening. And by means of the partition plates used in cooperation with the screening base, impurities in the screening base can be conveniently removed, and the screening base is more convenient to clean.

The utility model relates to the technical field of coal-series solid waste treatment, in particular to a closed chain plate drying kiln device. The device aims at improving the efficiency of the drying process of coal series solid waste such as coal gangue, reducing energy consumption and solving the problems of air leakage, low heat utilization rate and the like in a traditional drying kiln. According to the technical scheme, the chain plate drying kiln comprises a kiln body, a heat preservation layer, a chain plate drying kiln device, a feeding bin, a discharging bin, a high-temperature flue gas inlet, a flue gas outlet and the like, and particularly comprises a chain wheel, a chain, a chain plate, a speed reducer, a motor, a driving shaft and the like. According to the device, by optimizing a heat exchange mechanism and reducing heat loss, the drying efficiency is improved, meanwhile, energy consumption and dust emission are reduced, and the durability and environmental protection performance of equipment are enhanced. The device is mainly used for treating coal-series solid wastes such as coal gangue, and is particularly used for a drying link in the process of producing lightweight aggregates (such as ceramsite).

The invention relates to the technical field of road base construction, in particular to an ultra-large-thickness cement stabilized macadam base construction technology and a paving device. The ultra-large-thickness cement stabilized macadam base construction technology comprises a material conveying mechanism which comprises a material receiving hopper and a material conveying assembly which is located below the material receiving hopper and extends towards the rear side; the conveying assembly comprises a conveying belt, side protection plates symmetrically arranged on the two sides of the conveying belt and a rectangular frame located below the conveying belt, the inner sides of the two ends of the conveying belt are slidably connected with rotating rollers in a sleeving mode, and the rotating rollers are fixedly connected to first rotating rods in a sleeving mode; the spreading mechanism is arranged on the rear side of the conveying mechanism and comprises a spreading plate obliquely arranged in the vertical direction and a pressing roller arranged on the rear side of the spreading plate, and the end, close to the conveying mechanism, of the spreading plate is an oblique upper end; and the operation vehicle body is arranged on the outer side of the material conveying assembly between the material receiving hopper and the paving mechanism, the paving device can achieve one-time forming of an ultra-large-thickness base layer, the forming effect is good, the labor intensity of workers is effectively reduced, and practicability is good.

The present invention discloses a feed stewing process, comprising the following steps: the material is fed into a stewing tank through an air lock and a material distributor; the material is stewed in the stewing tank to set the degree of maturation; the material is fed into a temporary storage bin through a first opening and closing mechanism for temporary storage; the material is fed into the next process through a second opening and closing mechanism; the present invention also discloses a feed stewing device, comprising an air lock, a material distributor, a stewing tank, a first opening and closing mechanism, a second opening and closing mechanism and a temporary storage bin, the material distributor is arranged at the bottom of the air lock, the stewing tank is arranged at the bottom of the material distributor, and the temporary storage bin is arranged at the bottom of the stewing tank. Compared with the prior art, the present invention has the advantages of uniform feeding, complete maturation and stable quality.

The invention discloses a multi-section fixed bed reactor and application thereof. The fixed bed reactor comprises a plurality of sections of reaction units which are connected in series in the vertical direction, and static mixers arranged between the adjacent reaction units, the reaction unit comprises a reactor and a redistributor positioned above the reactor; a mixing component is arranged in the static mixer, and a heat preservation shell pass is arranged outside the mixing component; the inlet of the static mixer is communicated with the outlet of the reactor of the previous section of reaction unit and the raw material supplementing pipe, and the outlet of the static mixer is communicated with the redistributor of the next section of reaction unit. After each section of reactor discharges, materials are automatically supplemented, mixed and subjected to heat preservation, and then are distributed into the next section of reactor, so that the raw materials can be fully mixed and uniformly distributed. The equipment is simple to operate, and stable, continuous and efficient in production.

The present invention relates to the technical field of molding of clay materials, and specifically discloses a molding device and molding method of a square crucible, wherein a feeding container is arranged above a mold and can move along the contour direction of the mold, and a frame is provided with a control component for driving the feeding container to move; the top of a feeding pipe is slidably connected with the feeding container along the thickness direction of a mold cavity, and the bottom is inserted in the mold cavity; a ramming rod is arranged adjacent to the feeding pipe, and its top is vertically slidably connected with the feeding container, and the bottom is inserted in the mold cavity; a power member is used to drive the ramming rod to slide back and forth; a transmission member connects the ramming rod and the feeding pipe, and when the ramming rod slides back and forth, the feeding pipe is driven to slide back and forth through the transmission member. In the molding device of the square crucible of the present invention, the control component makes the moving trajectory of the feeding container variable, so that it can match molds of various shapes, thereby improving the adaptability of the device; the reciprocating sliding of the feeding pipe makes the material distribution in the thickness direction of the mold cavity more uniform.

The utility model discloses an unattended central kitchen feeding system for pasture, including first conveyer, concentrate feed feeding conveyer, multiple coarse fodder feeder, second conveyer, track, feeding robot, feeding groove, multiple concentrate feed mixer, concentrate feed unloading conveyer, first conveyer sets up on ground, multiple coarse fodder feeder sets up in first conveyer one side, second conveyer sets up in first conveyer end, track sets up in second conveyer's end, and feeding robot sets up on the track, and feeding groove sets up in track one side, and the support is set up in feeding groove bottom, and multiple concentrate feed mixer sets up in second conveyer one side, and each concentrate feed mixer is connected with concentrate feed unloading conveyer, and each concentrate feed unloading conveyer is connected with concentrate feed feeding conveyer, and concentrate feed feeding conveyer is connected with feeding robot. The utility model discloses can realize the pasture automation feeding, has reduced the labor intensity of artificial feeding, has reduced the waste of feed.

The spiral feeding device comprises a feeding cylinder, the right side of the bottom of the feeding cylinder is fixedly connected with a first discharging pipe communicated with the feeding cylinder, the bottom end of the first discharging pipe is communicated with a second discharging pipe through a folding pipe, the outer side of the second discharging pipe is fixedly provided with a translation block, and the translation block is fixedly connected with the right side of the bottom of the feeding cylinder. A first connecting plate is welded to the bottom of the feeding barrel through a vertical rod, a sliding rail is fixedly mounted on the right side of the first connecting plate, and the rear side of the translation block is slidably connected with the sliding rail through a sliding block. The spiral feeding device for the composite premix is reasonable in structural design and convenient to use, the discharging end of the spiral feeding device adopts a movable design, the discharging uniformity is guaranteed, the situation that materials are stacked at the discharging end is avoided, uniform material distribution can be continuously carried out on the upper surfaces of the materials in a container, the feeding uniformity of the materials is further improved, and the feeding efficiency is improved. And subsequent packaging and other processing processes are facilitated, and high practicability is achieved.

The invention discloses a PVC forming machine and a forming mold thereof, and relates to the technical field of injection forming equipment, the PVC forming machine comprises a supporting frame and an injection assembly, an oil cylinder is mounted above the supporting frame, the bottom end of the supporting frame is in butt joint with a mounting seat, and a feeding cylinder penetrating through the supporting frame is arranged in the middle of the mounting seat. According to the PVC forming machine and the forming mold thereof, the screw rod, the material stirring mechanism and the material supply cylinder are arranged, the piston is in linkage fit with the dispersing mechanism, and when the screw rod drives the dispersing mechanism to move, raw materials blocked on the front side of a steel ball can be stirred away through a stirring plate which is opened in a reciprocating mode in the process from material supply stopping to material supply recovery, and the raw materials are evenly fed into the material supply cylinder; according to the PVC forming machine, the piston drives the dispersing mechanism in the feeding cylinder to operate, PVC molten raw materials guided in from the feeding hole can be sheared, the rotating sleeve drives the sawteeth to rotate at the feeding hole of the feeding cylinder, the raw materials guided into the feeding cylinder from the feeding hole can be evenly distributed, and it is ensured that the PVC forming machine can achieve efficient injection of the raw materials.

This utility model proposes a movable material distribution device for a strip-shaped coal storage yard, comprising: a casing, a scraper conveyor, a feeding mechanism, and a moving platform. The casing is strip-shaped and horizontally arranged, with several discharge ports at its bottom. The scraper conveyor is located inside the casing and operates within it. The scraper at the bottom of the scraper conveyor slides against the bottom plate of the casing to scrape the material to the discharge ports. The scraper conveyor has a feed end at its top. The feeding mechanism is connected to the feed end of the scraper conveyor via a bracket. The moving platform is fixedly connected to the bottom of the casing, and a traveling mechanism drives the moving platform to move on guide rails. This movable material distribution device for a strip-shaped coal storage yard allows for more uniform material distribution, improves the space utilization of the coal storage yard, ensures stable operation, and provides efficient unloading.

The utility model provides a mixing device for producing a waterborne polyurethane synthetic leather treating agent, and relates to the field of synthetic leather treatment mixing, the bottom end surface of a cover plate is also fixedly connected with a guide ring, the main body of the guide ring is of an annular structure, and the diameter of the guide ring is smaller than that of the cover plate. The problems that when a feeding device at the fixed position conducts feeding towards the interior of a mixing device, materials entering a charging barrel are accumulated, mixing of a stirring device is not facilitated, and limitation exists are solved. When the cover plate is assembled into a mounting groove formed in the top end of the charging barrel through a guide ring fixedly connected to the bottom end face of the cover plate, rotation adjustment of a current guide pipe and a spray pipe can be achieved through meshing transmission of a gear and guide teeth fixedly connected to the outer circumferential face of the cover plate under rotation driving of the gear through a motor. Therefore, the purpose of uniform material distribution is achieved.

The invention discloses a vertical cluster cyclone station, and belongs to the technical field of sewage treatment solid-liquid separation equipment, the vertical cluster cyclone station comprises a vertical box body which is vertically arranged, and the vertical box body is internally provided with a separation chamber; a feed port, an overflow port and an underflow port which are communicated with the separation chamber are formed in the vertical box body, and the overflow port and the underflow port are respectively positioned above and below the feed port; an annular material uniformizing pipe which is transversely arranged is installed in the separation cavity, the head and the tail of the annular material uniformizing pipe are connected with the feeding port, and the inner side of the annular material uniformizing pipe is connected with a plurality of hydrocyclones which are vertically arranged and distributed in the circumferential direction of a pipe body of the annular material uniformizing pipe in an array mode. According to the vertical type cluster cyclone station, all the cyclones are arranged in the circumferential direction of the annular material uniformizing pipe, the overall structure is compact, the occupied space is small, the space utilization rate is higher, sewage can be evenly distributed to each cyclone, at the moment, deviation of the separation efficiency of each cyclone is small, fluctuation of the whole vertical type cluster cyclone station on the sewage separation efficiency is small, and the separation deviation is low.

The utility model relates to the technical field of precoated sand forming devices, and discloses a structure for uniformly distributing and forming precoated sand for steel casting, which comprises a forming bottom die and a forming top die, the side wall of the forming bottom die is fixedly connected with a fixed table, the bottom of the fixed table is provided with a shock insulation foot stool, and the top of the fixed table is connected with a hydraulic mechanism through four supporting columns. A vibrating plate is fixedly installed at the output end of the hydraulic mechanism through a shock insulation connecting disc, a connecting frame at the bottom of the vibrating plate is connected with a forming top die, an ejection mechanism is fixedly connected to the bottom of the forming bottom die, the output end of the ejection mechanism is in butt joint with a cavity of the forming bottom die, and the vibrating plate slidably sleeves the side walls of the four supporting columns; according to the precoated sand forming device, precoated sand injected into the forming structure can vibrate through the vibration plate, the precoated sand can be evenly distributed in the forming bottom die and the forming top die under the vibration effect, defective products of the formed precoated sand are avoided, and in addition, the precoated sand can be more compact under the vibration effect.

The present invention proposes a diamond material distribution device and a material distribution method. The diamond material distribution device comprises a material containing structure, a material suction structure, a material suction structure driving mechanism and a material transfer structure; the material suction structure driving mechanism comprises a first frame (614), a first guide rail (615) fixedly mounted on the first frame (614), a support platform (616) slidably mounted on the first guide rail (615), and a first linear driving mechanism (618) mounted on the first frame (614) and used to drive the support platform (616) to slide on the first guide rail (615); the material transfer structure is mounted on the support platform (616); and the material suction structure is mounted on the material transfer structure. The diamond material distribution device and the material distribution method of the present invention realize uniform distribution of diamond particles; reduce the airflow generated during the distribution of diamond particles, and can improve the quality of the finished diamond saw blade.

The invention belongs to the technical field of plastic processing, and particularly relates to cleaning equipment with an air drying treatment function for molding powder processing, which comprises a base, support plates are arranged on two sides of the top of the base, a cleaning cylinder is arranged between the two support plates, and a fourth servo motor is fixed on the outer wall of one support plate. A transmission shaft of the fourth servo motor penetrates through the supporting plates and is fixedly connected with one side wall of the cleaning cylinder, the other side wall of the cleaning cylinder is rotationally connected with the inner wall of the other supporting plate, a material guiding mechanism is arranged on one side of the cleaning cylinder, and an air drying mechanism is arranged on the lower side of the material guiding mechanism. According to the plastic particle brushing device, a first servo motor drives a rotating shaft to rotate, so that a stirring rod is driven to rotate, a lead screw motor can be used for driving a lead screw sliding block to move in the process of brushing plastic particles through bristles, and therefore the stirring rod moves back and forth in the length direction of an adjusting plate, and plastic particles at different positions are brushed; and the scrubbing effect is improved, and it is guaranteed that plastic particles are comprehensively scrubbed.

The present invention relates to the technical field of highway base construction, in particular to a construction process and a paving device for an ultra-thick cement-stabilized crushed stone base, comprising a feeding mechanism, including a receiving hopper and a feeding assembly located below the receiving hopper and extending to the rear side, the feeding assembly comprising a conveyor belt, side guard plates symmetrically arranged on both sides of the conveyor belt and a rectangular frame located below the conveyor belt, the inner sides of both ends of the conveyor belt are slidably sleeved with rotating rollers, and the rotating rollers are fixedly sleeved on a first rotating rod; a paving mechanism arranged at the rear side of the feeding mechanism, comprising a paving plate inclined in a vertical direction and a pressure roller arranged at the rear side of the paving plate, the end of the paving plate close to the feeding mechanism is an inclined upper end; and an operating vehicle body arranged outside the feeding assembly between the feeding hopper and the paving mechanism. The paving device can realize one-time molding of an ultra-thick base, and the molding effect is good, which effectively reduces the labor intensity of the staff and has good practicality.