308results about How to "Realize solid-liquid separation" patented technology

The invention relates to a self-stabilization precipitation polymerization method of a Fischer-Tropsch synthesis product. The self-stabilizing precipitation polymerization method comprises the following steps: carrying out self-stabilizing precipitation polymerization on a reaction system containing a Fischer-Tropsch synthesis product, an electron-accepting monomer, low-carbon-number olefin, an initiator and a solvent; the low carbon number olefin is ethylene and / or propylene; the Fischer-Tropsch synthesis product comprises an electron donating monomer. According to the self-stabilizing precipitation polymerization method, low-carbon-number olefin is added as a third monomer, so that self-stabilizing precipitation polymerization of the Fischer-Tropsch synthesis product is realized.

The invention discloses a resourceful treatment device and method for lithium-containing wastewater, the resourceful treatment device for the lithium-containing wastewater comprises a reaction tank and a stirring assembly, the reaction tank is used for storing the lithium-containing wastewater, the stirring assembly is used for stirring the lithium-containing wastewater in the reaction tank, the stirring assembly comprises a mounting frame, the mounting frame is rotatably connected with a stirring main rod, and the stirring main rod is rotatably connected with the reaction tank. The stirring assembly comprises a stirring main rod, a plurality of stirring branch rods are arranged on the stirring main rod, a first cavity is formed in the stirring main rod, second cavities are formed in the stirring branch rods, the first cavity is communicated with the second cavities, heat sources can circulate in the first cavity and the second cavities, and the stirring assembly further comprises a medicine adding pipeline which is arranged on the stirring main rod. Compared with the prior art, the resourceful treatment device for the lithium-containing wastewater is beneficial to extracting heavy metal ions in the lithium-containing wastewater and reducing the filtering pressure of the filtering device, so that the cleaning and maintenance times of the filtering device are reduced, and the resourceful treatment cost of the lithium-containing wastewater is reduced.

The utility model discloses comprehensive treatment equipment for kitchen waste, which comprises a working box body, a solid-liquid separation device, an oil-water separation device, an oil spilling device, an overflow pipe and an automatic water replenishing device, the top and the bottom of the working box body are respectively provided with a liquid inlet and a water outlet capable of being opened and closed, and the solid-liquid separation device comprises a separation module and a flow limiting module. The separation module is arranged above the liquid inlet, the flow limiting module is arranged at a liquid outlet of the separation module and used for limiting the flow speed of oil-water mixed liquid flowing out of the separation module, the liquid level detection device floats up and down along with the liquid level in the working box body, and the automatic water supplementing device is electrically connected with the liquid level detection device. And the automatic water replenishing device is controlled to be started or stopped through the liquid level detection device according to the liquid level height in the working box body. According to the kitchen waste treatment device, kitchen waste can be efficiently treated, solid-liquid separation is achieved, the oil-water separation effect is good, grease treatment is reliable, liquid level control is accurate, overflow pollution discharge and automatic pollution discharge functions are complete, and remarkable environmental protection and economic benefits are achieved.

The utility model relates to a toxic chemical wastewater advanced treatment recycling device in the technical field of chemical wastewater treatment, which comprises a treatment tank, the top end of one side of the treatment tank is communicated with a liquid inlet pipe for introducing wastewater into the treatment tank, and the top of the treatment tank is provided with an oxidant material box for containing an oxidant. According to the utility model, the plurality of filter screens for filtering water are arranged on the outer wall of the vertical pipe, so that oxidation products in wastewater flowing into the vertical pipe can be filtered out through the filter screens, and liquid passes through the filter screens to move to the top of the water baffle and is finally discharged through the liquid discharge pipe; oxidation products filtered by the filter screen can fall into the sludge containing cavity under the action of self gravity to realize solid-liquid separation, and the rotating column can drive the sludge containing cavity to rotate, so that the oxidation products in the sludge containing cavity can be poured into the bottom end of the interior of the treatment tank, and the oxidation products can be taken out on the premise that the machine is not stopped; and the wastewater treatment efficiency of the device is ensured.

The invention discloses water ecological restoration equipment and a sewage zero discharge treatment method.The water ecological restoration equipment comprises sewage discharge equipment and further comprises air floatation equipment, a flocculation zone, a solid-liquid separation zone and a scum cleaning zone are sequentially arranged in the air floatation equipment in the sewage trend, and an inlet of the flocculation zone is connected with the outlet end of the sewage discharge equipment; a microbubble release mechanism for solid-liquid separation is arranged in the solid-liquid separation area; a scraping mechanism is arranged in the scum cleaning area; scum in the scum cleaning area is scraped to sludge temporary storage equipment through a scraping mechanism; a sewage inlet of the reaction precipitation equipment is connected with a sewage outlet of the scum cleaning area, a dosing mechanism is arranged in the reaction precipitation equipment, a circulating pipe is connected between the reaction precipitation equipment and the sewage discharging equipment, and the circulating pipe is used for enabling treated water to flow back to the sewage discharging equipment. According to the invention, the key link of impurity removal in the sewage treatment process is guaranteed, the overall sewage treatment efficiency and quality are improved, water after multi-link treatment can be recycled, and finally zero discharge of sewage is realized.

The invention discloses a novel kitchen waste treatment device which comprises a working box body, a solid-liquid separation device, an oil-water separation device, an oil spilling device, an overflow pipe and an automatic water replenishing device, a liquid inlet and a water outlet capable of being opened and closed are formed in the top and the bottom of the working box body respectively, and the solid-liquid separation device comprises a separation module and a flow limiting module. The separation module is arranged above the liquid inlet, the flow limiting module is arranged at a liquid outlet of the separation module and used for limiting the flow speed of oil-water mixed liquid flowing out of the separation module, the liquid level detection device floats up and down along with the liquid level in the working box body, and the automatic water supplementing device is electrically connected with the liquid level detection device. And the automatic water replenishing device is controlled to be started or stopped through the liquid level detection device according to the liquid level height in the working box body. According to the kitchen waste treatment device, kitchen waste treatment can be efficiently carried out, solid-liquid separation is achieved, the oil-water separation effect is good, grease treatment is reliable, liquid level control is accurate, overflow pollution discharge and automatic pollution discharge functions are complete, and remarkable environmental protection and economic benefits are achieved.

The invention discloses an efficient and energy-saving purification method for a copper electrolyte. The purification method comprises the following steps: performing MVR (Mechanical Vapor Recompression) concentration; cooling and crystallizing; filtering and separating; electrodeposition copper and impurity removal by a circulation method; freezing and crystallizing; performing centrifugal separation; according to the method, in the MVR concentration process, a high-energy-efficiency steam compressor is used for compressing secondary steam generated by evaporation of the copper electrolyte, the enthalpy of the secondary steam is improved, and the secondary steam with improved heat energy is pumped into a plate heat exchanger to exchange heat with the copper electrolyte, so that the existing heat energy of the secondary steam is recycled; therefore, the consumption of external steam can be reduced to realize evaporation and concentration of the copper electrolyte to produce crude copper sulfate; in the circulation method electrodeposition copper removal and impurity removal process, the crystallization mother liquor is supplemented into the impurity removal circulation liquid, so that copper ions can be kept in an efficient impurity removal concentration range, and the removal efficiency of impurities such as arsenic is improved; a refrigerator is adopted to cool the electrolyte after electrodeposition copper removal and impurity removal, and then a centrifugal machine is adopted to realize solid-liquid separation of nickel sulfate crystals.

The invention relates to the technical field of sewage treatment, in particular to a full-automatic sludge discharge device of integrated water purification equipment. The invention provides a full-automatic sludge discharge device of integrated water purification equipment, which realizes separation treatment and solid-liquid separation in a precipitation process. A full-automatic sludge discharge device of integrated water purification equipment comprises a settling tank, a feeding pipe, a water outlet pipe, a water pump, a blocking mechanism and a separating mechanism, the feeding pipe is connected to the top of the settling tank, the water outlet pipe is connected to the upper portion in the settling tank, the water pump is connected to the lower side of the right portion of the water outlet pipe, the blocking mechanism is arranged on the settling tank, and the separating mechanism is arranged on the settling tank. An output shaft of a servo motor drives a gear set to rotate, so that a transmission assembly drives a take-up wheel to control a first pull rope, and then a baffle plate is controlled, so that the baffle plate can block sediments precipitated at the bottom in a precipitation tank, secondary mixing of the sediments and treated sewage is avoided, and the sewage treatment efficiency is improved. And the preliminary blocking and separating effect is achieved.

The utility model discloses a geological disaster drainage device, and belongs to the technical field of drainage equipment. In order to solve the problem that an existing product is complex in structure, the following technical scheme is provided that the device comprises a treatment box, a discharging opening is formed in the right side of the treatment box, a column groove is formed in the treatment box and communicates with the discharging opening, a rotating column is rotationally connected to the interior of the column groove, and a rotating plate is fixedly connected to the rotating column; and a pushing mechanism is arranged in the column groove. By arranging the filter screen, solid-liquid separation of waste water can be rapidly achieved, workers can conveniently conduct treatment, meanwhile, by arranging the pushing mechanism, solid waste on the filter screen can be automatically discharged out of the device to be treated, manual operation of the workers is not needed, time and labor are saved, and by arranging the cleaning mechanism, the cleaning efficiency is improved. And solid garbage on the surface of the filter screen can be thoroughly pushed out of the device, and viscous solid impurities are prevented from being adsorbed on the filter screen to influence the filtering efficiency of the filter screen.

The utility model discloses a solid-liquid separation device for making a solid beverage, which belongs to the technical field of food processing, and comprises a supporting seat, a plurality of guide wheels are symmetrically arranged on the inner wall of the supporting seat at equal intervals, and the guide wheels are arranged on the inner wall of the supporting seat. The bottom of the inner side of the supporting seat is provided with a drainage groove which is arranged at an angle, the tail end of the drainage groove is provided with a liquid receiving box which is fixedly connected with the supporting seat, the end part of the liquid receiving box is communicated and connected with a liquid outlet pipe, the inner side of the supporting seat is provided with a solid-liquid separation assembly, and the top of the supporting seat is fixedly connected with a housing; a base is installed below the supporting seat, a driving motor is installed on the edge, close to the gear ring, of the base, the power output end of the driving motor is in transmission connection with a driving gear, solid-liquid separation can be achieved only through feeding, separated solids do not need to be treated, and the operation procedure is simplified.

The utility model belongs to the technical field of grillage machines, and particularly relates to an elliptically stacked grillage machine which comprises a grillage machine body, a flocculation box is fixed on the right side of the grillage machine body, a filter box is fixed on the right side of the flocculation box, a collecting box is fixed on the left side of the flocculation box and located at the lower end of a discharge port in the top of the grillage machine body, and a support is fixed on the lower surface of the collecting box. A water pipe is fixed to the water outlet end of the water pump, and the other end of the water pipe penetrates through the side wall of the flocculation box and extends to the inner cavity of the flocculation box; according to the sewage treatment device, the flocculation box and the stirring assembly are arranged, a flocculating agent and the like are utilized to flocculate impurities and small-particle substances in sewage, the filter box is arranged, and a plurality of elliptic overlapping mechanisms and filter screens are arranged in an inner cavity of the filter box, so that the flocculated impurities can be squeezed to be dried and discharged from a slag discharging opening, and solid-liquid separation is realized; and the limitation that a traditional grillage machine device can only clean suspended matters on the water surface is changed.

The utility model discloses a filter pressing device for lithium carbonate production, which relates to the technical field of lithium carbonate production and comprises a moving unit, a placing unit, a pressurizing unit, a cleaning unit and an air blowing unit, the placing unit and the pressurizing unit are arranged in the moving unit, the cleaning unit and the air blowing unit are arranged on the side portion of the moving unit, and the pressurizing unit is located above the placing unit. The cleaning unit comprises a [-shaped box installed on the side portion of the moving unit, a threaded shaft movably arranged in the [-shaped box, a driving motor installed at the input end of the threaded shaft and a cleaning piece arranged on the threaded shaft. According to the filter pressing device for lithium carbonate production, the cleaning unit and the air blowing unit are arranged, so that the filter pressing effect is ensured, and the working efficiency is improved.

The utility model relates to the technical field of excrement separation, and discloses an excrement separation drainage device for henhouse breeding, which comprises a shell, a separation mechanism is arranged outside the shell, a support frame is fixedly connected to the bottom of the shell, a surge bin is rotatably connected to the inside of the separation mechanism, a self-cleaning mechanism is arranged outside the surge bin, and the self-cleaning mechanism is fixedly connected to the bottom of the shell. The separation mechanism comprises a supporting block, a braking assembly is fixedly connected to the exterior of the supporting block, the braking assembly comprises a motor, the driving end of the motor is fixedly connected with a rotating shaft, a feeding pipe is fixedly connected to the interior of the shell, and a filter screen drum is rotatably connected to the exterior of the rotating shaft; and a feeding hole is formed in the outer part of the rotating shaft. According to the utility model, the supporting block is used for providing stable support for the motor and ensuring the stable rotation of the rotating shaft, so that the combined design of the filter screen drum and the spiral guide plate is ensured, primary solid-liquid separation is realized, the separation speed is increased, and the blocking risk is reduced.

The utility model relates to a kind of kitchen garbage compression equipment convenient to operate, including top and bottom distribution's top plate and base, top plate is connected with base by multiple vertical support rods, top plate and base between being equipped with article placing plate, article placing plate and multiple support rods sliding connection, base is fixedly provided with the driver of driving article placing plate up and down sliding, top plate is fixedly provided with vertical telescopic cylinder, telescopic cylinder telescopic end is downward and fixedly connected with presser plate, article placing plate is placed with garbage can.The utility model's compression equipment is driven presser plate into garbage can by telescopic cylinder telescopic, and kitchen garbage is compressed.By electric push rod driving article placing plate up and down sliding, the interval between article placing plate and top plate is conveniently adjusted, so that different height garbage can is conveniently placed, and the compression depth of presser plate is conveniently further adjusted.Compression process personnel operation is more simple, and degree of automation is higher, use is more convenient, labor-saving.

The utility model discloses a garbage clearance solid-liquid separation device which comprises a shell, the shell is of a hollow cylindrical structure, a feeding hopper is arranged on the upper surface of the shell in a penetrating mode, the lower portion of the shell is connected with a box body through a supporting column, the interior of the box body is hollow, and a connecting pipe is connected between the shell and the box body. A valve is arranged in the connecting pipe to control opening and closing, a dewatering structure is arranged in the shell, and the dewatering structure is provided with a rotating drum to conduct dewatering treatment on garbage put into the device. According to the solid-liquid separation device for garbage collection and transportation, the rotary drum is arranged, a round water passing opening is formed in the surface of the rotary drum, a motor is used for driving a driving wheel to rotate to drive a driven wheel on the surface of the rotary drum to rotate, so that the rotary drum is driven to rotate, garbage falls into the rotating rotary drum from a feeding hopper above, and the garbage can be dehydrated under the action of centrifugal force; and solid-liquid separation of the garbage is achieved, and follow-up clearing and transportation are facilitated.

The utility model discloses a material receiving device for a slant bed machine tool, and relates to the technical field of machine tools, the material receiving device for the slant bed machine tool comprises a machine tool body and further comprises a material receiving assembly, the material receiving assembly comprises a material receiving frame, a hook is fixed on the material receiving frame, a square rod is fixed on the machine tool body, the hook is hung on the square rod, and the material receiving frame is connected with the material receiving assembly. And the material receiving frame is movably connected with the surface of the square rod. The material receiving assembly and the material receiving frame are arranged on the side face of the machine tool body, after parts are machined, the parts can directly fall into the material receiving frame, the parts do not need to be specially taken to places where the parts are placed, the taking time is saved, the parts are located on the round rods after being placed in the material receiving frame, and therefore the parts are not prone to falling off. And chippings on the surfaces of the parts can be directly washed down through liquid, the later cleaning time is saved, solid-liquid separation is achieved, use is more convenient, and only the parts in the material receiving frame need to be taken out in a unified mode in the later period.

The invention provides a granulation waste powder separation and recovery method and a pure ceramic powder, comprising the following steps: taking an appropriate amount of granulation waste powder and pouring it into a ball mill, adding alcohol and citric acid; adding grinding balls, ball milling under vacuum conditions, placing after ball milling, using ammonium polyacrylate to fully decompose after placing, and recirculating the following ball milling steps at least five times: ball milling under vacuum conditions, placing after ball milling, using ammonium polyacrylate to fully decompose after placing, and obtaining ball-milled slurry; performing rotary evaporation solid-liquid separation on the ball-milled slurry to obtain rotary evaporation dried powder; secondary rinsing of the rotary evaporation dried powder in isopropanol, and performing rotary evaporation solid-liquid separation on the secondary rinsing powder to obtain pure ceramic powder; organic matter in the waste powder can be effectively removed to obtain pure ceramic powder, which not only reduces the amount of organic matter residue in the recovered powder and meets the standard of secondary use, but also enables the waste powder resources to be effectively recovered and reused.

The invention discloses a low-temperature multi-effect evaporation, concentration and crystallization device for treating high-salt-content and high-phenol-content wastewater, and relates to the technical field of evaporation and crystallization, the low-temperature multi-effect evaporation, concentration and crystallization device comprises a first evaporator assembly comprising a second outer shell and an inner shell, an inner cavity of the second outer shell is fixedly connected with the outer surface of the inner shell, and a partition plate is fixedly connected to the lower portion of the inner cavity of the second outer shell; the middle of the inner shell is rotationally connected with a threaded rod, the upper portion and the lower portion of the threaded rod are symmetrically and rotationally connected with first cleaning assemblies, the middle of the threaded rod is in threaded connection with a third scraper, and a rotating assembly is arranged at the upper end of the inner shell. A third scraping plate is in threaded connection with the middle of the threaded rod, so that when the threaded rod rotates, the third scraping plate can be driven to ascend and descend in the inner cavity of the inner shell, then crystals in the middle of the inner cavity of the inner shell can be cleaned, and accumulation of crystal substances in the inner cavity of the inner shell can be reduced; the influence of crystallization on the heat exchange efficiency between steam and feed liquid and the influence on the evaporation rate can be reduced or even avoided, and excessive accumulation of crystals can be avoided.

The invention discloses a device for extracting celery jelly liquid, comprising an outer cylinder, a driving screw and a water tank, wherein the driving screw is arranged in a containing cavity, and the driving screw is provided with a first feeding section, a first dispersing section, a second feeding section, a grinding section, a third feeding section, a second dispersing section and a discharging section in sequence along its length direction; the water tank is arranged around the outer peripheral wall of the outer cylinder, and the water tank and the outer cylinder together form a sealed water storage cavity; the peripheral wall of the first dispersing section is provided with a recess, and a plurality of stirring rods are arranged in the recess, the inner wall of the outer cylinder is provided with a guide ring, the grinding section is provided with a first grinding disc, and the inner wall of the outer cylinder is provided with a second grinding disc parallel to the first grinding disc. The invention adopts screw extrusion to extract celery jelly liquid, has a fast extraction speed, a high degree of automation, a small number of processes, can be operated continuously, has a high energy utilization rate, is convenient for large-scale industrial production, and has little damage to the active substances in the celery jelly, does not need to be concentrated after extraction, and is convenient for transportation to a consumption place for dilution and use.

The invention relates to the technical field of water treatment, and particularly discloses a nano microbubble-based water treatment environmental protection device, which comprises a shell, and the shell comprises a first opening, a second opening and a first groove; a protruding block is arranged on the solid filtering box, the protruding block is movably connected with the first groove, the solid filtering box is placed on one side of the shell, the bottom of the solid filtering box is in a funnel shape, a fourth opening hole is formed in the bottom of the solid filtering box, and a plurality of third opening holes are formed in the side edge of the solid filtering box; the stirring mechanism comprises a first motor, a first transmission shaft, a stirring paddle and a support frame; the cleaning mechanism comprises a cleaning support and a cleaning assembly, and the cleaning assembly is meshed with a rack on the cleaning support; the defects that in the prior art, a nanometer microbubble water treatment environment-friendly device is difficult to disassemble and assemble, the solid-liquid separation structure is complex, the water treatment efficiency is low, and manual cleaning is needed are overcome.

The utility model relates to micro-vortex multi-stage baffling efficient coagulation aid equipment which comprises a flocculation basin, a plurality of rows of mixing cavities are arranged in the flocculation basin, in each row of mixing cavities, a first partition plate is arranged between every two adjacent mixing cavities, a second partition plate is arranged between every two adjacent rows of mixing cavities, and a third partition plate is arranged between every two adjacent first partition plates. A plurality of first micropores communicated with two adjacent mixing cavities are formed in the top of one first partition plate, and a plurality of micropores communicated with two adjacent mixing cavities are formed in the bottom of the other first partition plate, so that wastewater flows along a wavy path in each row of mixing cavities; a plurality of second micropores communicated with two adjacent rows of mixing cavities are formed in the top or the bottom wall of one end of the second partition plate. After the wastewater passes through the micropores, a large number of tiny vortexes appear in the wastewater due to the change of the flowing direction, the change of the flowing direction and the change of the flow speed, and the tiny vortexes can effectively perform positive and negative charge attraction bridging connection on ground phosphate rock particles with the particle size of 2-8 microns, so that sufficient collision and agglomeration of fine particles and chemicals in the water are promoted.

The invention relates to the technical field of crushing processing, and discloses a corn crushing processing device which comprises a supporting frame, a feeding hopper is fixedly connected to the top of the supporting frame, a driving mechanism is arranged at the bottom of the feeding hopper, a material guiding mechanism is arranged in the feeding hopper, a cutting ring is arranged at the bottom of the material guiding mechanism, and a chopping knife is arranged in the cutting ring. The bottom of the cutting ring is rotationally connected with a discharging guide pipe. The corn is prevented from being blocked in the feeding hopper through the worm-shaped plate, the stability of corn crushing and feeding is guaranteed, and under the action of the worm-shaped plate and the posture baffle, the corn enters the cutting ring in a vertical state, so that it is guaranteed that the corn is cut and crushed by the cutting ring in the vertical state, and the corn crushing efficiency is improved. And therefore, the uniformity of the states when the corn is cut and crushed is effectively guaranteed, the uniformity of corn cut particles is guaranteed, the corn cutting effect is effectively guaranteed, meanwhile, the phenomenon that the corn is clamped between the cutting ring and the conveying pipe is effectively avoided, and the stability of corn crushing processing is effectively guaranteed.

The utility model provides a circulating passivation pool, which relates to the field of passivation pools and comprises a passivation pool body, a flip assembly, a circulating assembly and a cleaning assembly, the cover turning assembly comprises a first collecting plate, a second collecting plate, a first driving assembly, a second driving assembly and a vertical moving assembly; the first collecting plate and the second collecting plate are arranged in the passivation pool body; the first driving assembly and the second driving assembly respectively drive the first collecting plate and the second collecting plate to rotate; the vertical moving assembly drives the first collecting plate and the second collecting plate to move up and down; a first trash blocking plate is arranged at the top of the first collecting plate; a second trash blocking plate is arranged at the top of the second collecting plate; the circulating assembly is communicated with the bottom of the passivation pool body and the space above the first collecting plate; and the cleaning assembly is used for cleaning the first collecting plate and the second collecting plate. The problem that in the prior art, a sieve plate cannot be automatically cleaned can be solved, metal scraps in passivating agents can be automatically removed, and meanwhile the possibility that the passivating agents are polluted by impurities in air is reduced.

The utility model discloses a kitchen garbage recycling filter element, and particularly relates to the technical field of filter elements, the kitchen garbage recycling filter element comprises a filter shell, two filter plates which are distributed up and down are arranged in the filter shell, round holes are formed in the centers of the tops of the two filter plates, lantern rings are fixedly arranged in the round holes, pull rods penetrate through the interiors of the two lantern rings, and the pull rods are connected with the two filter plates. The top end of the pull rod extends into the filter shell, a plurality of limiting plates distributed in an annular array are clamped to the outer walls of the two filter plates, limiting grooves with the same number as the limiting plates are machined in the inner wall of the filter shell, and the limiting plates are arranged in the limiting grooves. Kitchen garbage is filtered through the two filtering plates, so that solid-liquid separation is achieved, the filtering effect is good, a user can pull the pull ring to drive the pull rod to move up and down, the pull rod drives the filtering plates to move up and down to shake the kitchen garbage, the drainage speed can be increased, meanwhile, the filtering plates and the filtering shell are designed to be detachable, and the filtering effect is good. And subsequently cleaned kitchen garbage can be conveniently recycled.

The utility model relates to the technical field of garbage classification equipment, in particular to a municipal garbage classification box which comprises a box body, two first collection boxes are arranged in the box body, a filter plate is fixedly connected to the bottoms of the first collection boxes, a second collection box is arranged at the bottom of the filter plate, a pressing plate is arranged at the bottom of the second collection box, and a plurality of compression springs are fixedly connected to the bottom of the pressing plate. Sliding plates are fixedly connected to the rear sides of the pressing plates. According to the municipal garbage classification box, the first collection box, the filter plate and the second collection box are arranged, so that solid-liquid separation is carried out on liquid in thrown garbage, a pressing plate is driven to slide through increase of the weight of the liquid, a connecting rod is driven to slide through a sliding plate, a piston is further driven to slide, and the garbage classification effect is achieved. The liquid in the liquid storage tank can be sprayed out due to the fact that the piston in the liquid storage tank slides, the pressure intensity changes, the liquid is deodorized, and the situation that the liquid is placed for a long time to generate peculiar smell, and the environment is affected is prevented.

This utility model relates to the field of sanitation equipment technology and discloses an intelligent multi-functional mosquito-killing trash can. The trash can includes a fixed base and a shell. The shell consists of a separation section, an input section, and a mosquito-killing section, arranged from bottom to top. The internal spaces of the separation section, input section, and mosquito-killing section are interconnected. This utility model improves the trash disposal mechanism by using a linkage structure of a top rod, a lifting link, a horizontal lifting rod, and a vertical lifting rod. When the input port is opened, the trash can is automatically raised, allowing for more accurate trash disposal. When closed, the trash can falls back and vibrates to promote solid-liquid separation, improving disposal accuracy and wastewater treatment efficiency.

The utility model discloses a silicon wafer edge washing device and silicon wafer processing equipment, and belongs to the technical field of silicon wafer processing, the silicon wafer edge washing device comprises a base, the top end of the base is fixedly provided with a driving column, the top end of the driving column is rotatably connected with a spin-coating workbench, the top end of the base is fixedly provided with a collecting flow guide assembly, and the collecting flow guide assembly is rotatably connected with the spin-coating workbench. The collecting and flow guiding assembly comprises telescopic columns, a collecting plate, a fixing plate and a fixing box, the two telescopic columns used for supporting are symmetrically and fixedly connected to the top end of the base, and the collecting plate is fixedly connected to the top ends of the four telescopic columns. Water generated in the silicon wafer edge washing process can be collected and prevented from falling to the ground to affect the environment of a workshop, the silicon wafer edge washing machining efficiency is improved, meanwhile, the threaded rod is driven by the driving motor to rotate so as to adjust the height of the collecting plate, the collecting effect is further guaranteed, and workers can use the device conveniently.

The invention belongs to the technical field of polyglutamic acid extraction processes, and particularly relates to an extraction method for fermenting polyglutamic acid based on glutamic acid isoelectric crystallization mother liquor. According to the method, polyglutamic acid fermentation liquor based on glutamic acid isoelectric crystallization mother liquor is used as a raw material, on the basis of a graded salting-out extraction method, flocculants such as sodium polyacrylate are added, the flocculation capacity of polyglutamic acid is improved, cationic surfactants such as hexadecyl trimethyl ammonium chloride are added, the viscosity of a polyglutamic acid salting-out product is reduced, and the polyglutamic acid isoelectric crystallization mother liquor is obtained. And the polyglutamic acid is collected by using a pressurized dissolved air flotation technology, so that the loss in the polyglutamic acid extraction process is greatly reduced, and the bubble amount in the polyglutamic acid product is increased, thereby achieving the purposes of simplifying the polyglutamic acid extraction process, improving the extraction yield and reducing the drying energy consumption. The method is novel in process route and large in industrialization potential, and full-water-phase extraction of polyglutamic acid can be achieved.

The utility model discloses a water treatment flocculation separation device relates to water treatment equipment technical field, and the main purpose is to improve the rate of flocculation precipitation, and improve the separation efficiency of flocculation precipitate simultaneously. The main technical scheme of the utility model is: water treatment flocculation separation device, and this device includes: pool body and circulation part, the circulation part includes circulating pump, cyclone separator, receiving groove and spray pipe, the import of circulating pump is connected in the lower end side of pool body, and the export of circulating pump is connected in the tangential import of cyclone separator, and the upper end export of cyclone separator is connected in the spray pipe, and the spray pipe is arranged in the upper end import of pool body, and the lower end export of cyclone separator corresponds to the upper end import of receiving groove, and the lower end export of cyclone separator is equipped with unloading valve, and the upper end import of receiving groove is equipped with overflow groove around, and overflow groove is connected in the lateral wall upper end of pool body through the communicating pipe.

The utility model discloses a furfural production deslagging device which comprises a hydrolysis kettle, a waste gas treatment mechanism, a solid-liquid separation mechanism and a stirring heating mechanism, a waste gas buffer tank is arranged beside one side of the hydrolysis kettle, a waste gas treatment box is fixedly arranged on one side of the waste gas buffer tank, and a combustion bin is arranged on the lower portion in the waste gas treatment box. A gas tank is fixedly arranged on the other side of the waste gas buffer tank, an igniter is fixedly arranged in the combustion bin, a gas pipe is arranged between the igniter and the gas tank in a communicating mode, an activated carbon filter element is inserted into the upper portion in the waste gas treatment box, a solid-liquid separation mechanism is arranged below the hydrolysis kettle in a communicating mode, and a stirring and heating mechanism is arranged in the hydrolysis kettle. Waste gas is collected in a centralized mode through the waste gas buffer tank, then the igniter burns and purifies the waste gas in the combustion bin, then the waste gas is filtered through the activated carbon filter element, the waste gas is effectively purified, and the first motor drives the conical extrusion shaft to rotate in the hollowed-out filter pressing cylinder to be matched with the hollowed-out filter pressing cylinder to convey waste residues and extrude the waste residues at the same time. And the waste liquid is pressed out from the hollow filter pressing cylinder to realize solid-liquid separation.