576results about How to "Speed up filtering" patented technology

The invention relates to the technical field of underground gas production, and discloses a metal sealing gas production wellhead device which comprises a body. A housing; the filtering assembly is used for circularly filtering gas in the wellhead; the self-discharging assembly is used for automatically discharging impurity particles attached to the filtering assembly; the filtering assembly comprises a screening device and an indexing rotating device; and the screening device is used for filtering gas impurities in the well. According to the metal sealing gas production wellhead device, drum-type double-layer filtering can be achieved through the arranged filtering assembly, so that it can be guaranteed that impurity particles in mined gas can be greatly filtered out, and the purity of the extracted gas is guaranteed. And the indexing rotation of the circular filter cartridge can be controlled by utilizing the indexing rotation device, so that the gradually blocked circular filter cartridge can be rotated, and clean filter holes face the underground again, and therefore, circulating automatic anti-blocking screening is carried out, and the operation stability of the gas production wellhead device is ensured.

The invention discloses a water and fertilizer all-in-one machine which comprises an outer frame, a water delivery pump, a fertilizer pump and a machine box are arranged in the outer frame, a barrel is installed in the machine box, a water inlet of the water delivery pump communicates with a water inlet pipe, and a water outlet communicates with the center of the top of the barrel through a first pipe body; a water inlet of the fertilizer pump is communicated with a fertilizer header pipe, a water outlet of the fertilizer pump is communicated with the interior of the barrel body through a second pipe body, the end part of the first pipe body is communicated with a rotating pipe joint, and one end of the bottom of the rotating pipe joint is communicated with a connecting pipe; according to the device, a water source is pumped to the first pipe body and the connecting pipe through the water delivery pump and is obliquely sprayed to the inner wall of the barrel body through the water spraying pipe, meanwhile, the motor is used for driving the water spraying pipe to rotate for spraying, fertilizer residues on the barrel wall and the edge of the screen are effectively cleaned, mixing of the water source and the fertilizer can be completed, and the equipment cleaning efficiency and the water and fertilizer mixing efficiency are improved.

The invention discloses a method for preparing cellobiose and comprehensively utilizing a by-product of cellobiose. The method is characterized by specifically comprising the following steps: (1) dilution, (2) enzymolysis, (3) flocculation and carbon explosion, (4) decoloration, (5) continuous ion exchange, (6) evaporation and concentration, (7) simulated moving bed chromatographic separation, (8) concentration, (9) finished product preparation and (10) raffinate utilization. The method effectively solves the problems of low preparation purity and high production cost of cellobiose.

The utility model relates to the technical field of soil pretreatment, in particular to a soil pretreatment device which comprises a box body and a screening mechanism, a drying mechanism is arranged on the upper side in the box body, the screening mechanism is located on the lower side in the box body, and the screening mechanism comprises a screening assembly and a material control assembly used for controlling the discharging amount of soil. The device has the beneficial effects that impurities in soil are screened and filtered through the screening assembly, in the screening process, the soil on the filter plate is stirred back and forth towards the two sides through the sweeping assembly, the soil is spread towards the two sides, the filtering area is increased, soil adhering to the surface of the filter plate is scraped away, and the utilization rate of the filter plate is increased; the anti-blocking structure is used for applying certain vibration to the filter plate, so that soil on the filter plate is turned over, impurities in the filter plate are turned over along with the soil, the situation that the impurities block filter holes is reduced, soil discharging is more facilitated through vibration, the filtering speed is increased, and meanwhile the filtering efficiency is improved.

The invention discloses a traditional Chinese medicinal material pulverizer with a particle size adjusting function, and relates to the technical field of pulverizers. Comprising a control system, a vacuum pump and a bottom plate, a barrel is rotatably mounted on the bottom plate, a cover barrel is slidably mounted at the upper end of the barrel, a discharging port is formed in the lower end of the barrel, a sleeve is arranged in the barrel, a reciprocating plate and a coil are mounted between the barrel and the sleeve, a driving motor is mounted at the bottom of the barrel, and the output end of the driving motor is connected with a transmission shaft; a plurality of smashing pieces are installed at the upper end of the transmission shaft, extending pieces are slidably installed in the smashing pieces, a filter screen is installed at the lower end of the transmission shaft, a cleaning plate is installed above the filter screen, and a cam is installed below the filter screen. The coil and the reciprocating plate are matched to spray cleaning liquid, the filter screen screens the crushed traditional Chinese medicinal materials, the cleaning plate cleans the filter screen, and the cam drives the filter screen to vibrate to prevent the filter screen from being blocked.

The utility model relates to a light-weight aluminum support with a water tank for a fixed intermediate transmission shaft assembly of a four-wheel drive vehicle, and belongs to the technical field of automobile transmission shafts. Comprising a middle transmission shaft assembly, a middle supporting metal plate support, an aluminum support and a water tank structure, the middle transmission shaft assembly is connected with the middle supporting metal plate support, the water tank structure is arranged at the bottom of the aluminum support, the middle supporting metal plate support is installed above the water tank structure of the aluminum support, and a plurality of through holes are formed in the water tank structure. The intermediate transmission shaft assembly structure is used for filtering sand and soil generated in the running process of a vehicle, so that deformation of the device caused by silt blockage and accumulation is avoided, and the service life of the intermediate transmission shaft assembly structure is prolonged.

The invention discloses a graphitization furnace convenient to clean, and relates to the field of graphitization furnaces, the graphitization furnace comprises a bottom plate, a pair of vertical plates and a furnace body; the vertical plates are fixedly installed on the bottom plate, the furnace body is rotatably installed between the vertical plates, an annular cover is installed in the furnace body, a straight gear ring is rotatably installed in the annular cover, a first motor is fixedly installed on the side wall of the furnace body, and a driving bevel gear is fixedly installed at the driving end of the first motor. A driven bevel gear meshed with the driving bevel gear is rotatably mounted in the annular cover, a straight gear meshed with the straight gear ring is fixedly mounted on the driven bevel gear, a mounting rod is mounted on the straight gear ring, and a scraping plate is mounted on the mounting rod. If the cleaning is not performed, the graphitization effect of the graphitization furnace can be influenced, and if the manual cleaning is performed, time and labor are wasted, so that the subsequent graphitization efficiency is influenced.

The invention relates to the technical field of fruit juice production, in particular to fruit juice beverage multi-layer permeation filtering equipment which comprises a barrel shell, a feeding hopper is installed at the top of the barrel shell, and a first filtering mechanism, a second filtering mechanism and a third filtering mechanism are sequentially arranged in the barrel shell from top to bottom in the height direction of the barrel shell; the first filtering mechanism, the second filtering mechanism and the third filtering mechanism are designed to filter fruit juice layer by layer through smaller and smaller filter screen apertures, it is ensured that the fruit juice can be fully filtered, then the fruit juice quality is improved, meanwhile, the fruit juice can be fully filtered through extrusion, stirring and centrifugation, and the fruit juice quality is improved. And juice with pulp particles of different viscosities, different densities and different sizes can be filtered, so that the cost of the device is saved, and the filtering efficiency is improved.

The invention belongs to the technical field of sewage treatment, and particularly discloses a rail transit sewage comprehensive treatment and recycling system which comprises a filtering tank, a tank cover is arranged at the top of the filtering tank, a sewage pipe is arranged on one side of the top of the tank cover, a water inlet pipe is connected to one side of the sewage pipe and located on the top of the tank cover, and a drainage pipe is arranged at the bottom of the filtering tank. A backwashing structure is arranged between the water inlet pipe and the sewage pipe and located on one side of the filtering tank; one end of the water inlet pipe penetrates through the tank cover, extends to the top of the filtering tank and is fixedly provided with a water distributor. A mounting block and a stirring rod rotate in opposite directions, so that a walnut shell filter material in the mounting block can be fully stirred, the walnut shell filter material can be uniformly overturned under the action of a flow guide block, impurities and oil stains are prevented from being condensed on the surface of the walnut shell filter material, and the cleaning effect is improved along with discharge of cleaning water. The phenomena of material leakage and blockage of a circulation loop are not easy to cause, so that the overall filtering speed and filtering effect of the sewage are convenient to improve.

The utility model discloses a woolen rinsing sewage filtering device which comprises installation supports arranged on the two sides of a sewage draining channel, a curved surface filtering plate installed on the inner side of one end of a water draining opening of the sewage draining channel and a stirring assembly movably connected with the installation supports, and the stirring assembly is matched with the curved surface filtering plate. The filter screen is not in contact with the curved-surface filter plate; through arrangement of the stirring assembly, the advancing speed of sewage is increased through external force, the filtering process is accelerated, meanwhile, through cooperation with use of an upper curved surface filtering plate, rough materials preliminarily filtered out of the sewage can be directly pushed to a draining plate or a placing plate arranged outside the sewage discharging channel through the stirring assembly along the curved surface filtering plate, and the filtering effect is improved. The condition that the water filtering plate is blocked by the raw materials is avoided.

The utility model provides an efficient urine filtering device, relates to the filtering device field, include: support, filter subassembly and collecting subassembly, the inside of support is connected with filter box, filter subassembly is provided in the filter box, the collecting subassembly is connected to the lower side of filter box simultaneously, filter subassembly includes filter cartridge, the filter cartridge is equipped with the filter cartridge, and the collecting subassembly is equipped with the filter cartridge. The upper end of the filter cartridge is connected with a connecting pipe, the lower end of the filter cartridge is connected with a positioning column, the outer side of the connecting pipe is connected with a gear set, the gear set is connected with a motor through a driving shaft and a belt, the motor is fixed to the outer wall of the filter box, and a liquid inlet hopper is inserted into the upper end of the connecting pipe and inserted into the upper side of the filter box. The urine filtering device solves the problems that an existing urine filtering device is poor in filtering effect and low in efficiency, and filtered urine cannot be independently and separately collected.

The invention relates to the technical field of veterinary drug raw materials and provides a veterinary drug raw material fermentation system and method.The veterinary drug raw material fermentation system comprises a supporting frame, a fermentation tank is arranged at the top of the supporting frame, and a handle is arranged on the side face of the supporting frame; a filtering device is arranged on the side face of the supporting frame and comprises a fixing plate, the fixing plate is fixedly connected to the side face of the supporting frame, a double-head motor is fixedly connected to the side face of the fixing plate, and an output shaft of the double-head motor is fixedly connected with a rotating rod. Through the technical scheme, the problems that in the prior art, the effect that a knocking rod continuously knocks a filter plate while a fermented raw material is filtered is difficult to achieve, the resistance of liquid in the filtering process is difficult to effectively reduce, the filtering speed is reduced, the production efficiency is reduced, continuous and stable filtering is difficult to ensure, the quality of veterinary drug raw materials is reduced, and the production cost is reduced are solved. The drug effect of a final product is difficult to ensure.

The invention discloses a wastewater treatment device which comprises a box body unit, the box body unit comprises a treatment box and a flow guide frame matched with the treatment box, and a drainage pipe is fixedly installed at the bottom end of the flow guide frame. Wastewater enters the treatment box through a water inlet pipe, drives a water wheel to rotate firstly, then falls to a filter screen to be filtered and then is discharged; the gear and the toothed plate drive the filter screen to swing, so that wastewater is uniformly distributed, the filtering area is increased, filtering is accelerated, the adjusting structure controls the filter screen to improve swinging of the filter screen, the filtering effect of the filter screen is improved, meanwhile, force generated by swinging of the filter screen can remove impurities in filter holes, blockage is prevented, and the service life of the filter screen is prolonged; the driving structure drives the filter screen to rotate, the scraping structure removes impurities, the filter screen flaps the scraping structure when swinging, the impurities fall off, the cleaning effect is enhanced, the falling impurities fall into the collecting box through the material guiding base, and the connecting shaft rotates to drive the spiral blade to push the impurities to the material guiding opening to be discharged.

The utility model discloses a stirring device for oil sludge treatment, which comprises a stirring cylinder, a stirring assembly for stirring oil sludge in the stirring cylinder is arranged in the stirring cylinder, the stirring assembly is fixedly arranged on the stirring cylinder, a filter screen for separating particle impurities is coaxially arranged in the stirring cylinder in a sliding manner, and the filter screen is fixedly arranged on the stirring cylinder. The stirring barrel is fixedly provided with a connecting block, the connecting block is fixedly connected with a spring, and one end, far away from the connecting block, of the spring is fixedly connected with a filter screen. The oil sludge stirring device is provided with the filter screen, so that when oil sludge is put into the stirring barrel for stirring, the oil sludge firstly passes through the filter screen, and particulate matters in the oil sludge are filtered out by the filter screen and are left on the filter screen; when the oil sludge is fed, the first motor is started, the first motor controls the flattening rod to rotate, the oil sludge on the filter screen is flattened in a rotating mode, the oil sludge is prevented from being accumulated at one position, the oil sludge is evenly distributed on the filter screen, and the filtering process is accelerated.

The invention discloses waste slag crushing treatment equipment capable of preventing accumulation and blockage and a treatment method thereof, and belongs to the technical field of waste slag treatment.The waste slag crushing treatment equipment comprises a crushing box, first motors are arranged on the two sides of the front end of the crushing box, crushing rollers are arranged at the output ends of the first motors, and baffles are arranged at the positions, corresponding to the crushing rollers, of the upper sides of the two ends in the crushing box; according to the waste slag crushing device, through the arrangement of the raking assembly, after crushed waste slag falls onto the filter screen, a second motor is started to drive a screw to rotate, the screw rotates to drive a vertical plate to move in a fixing frame, the vertical plate moves to push a moving seat to move in the material collecting box through a push rod, and the moving seat moves in the material collecting box; and the moving seat moves to rake the crushed waste slag on the filter screen through the rake rod, and the crushed waste slag falling on the filter screen can be raked by arranging the raking assembly, so that the waste slag filtering speed is increased, and the crushed waste slag is prevented from being accumulated and blocked on the filter screen.

The utility model discloses a raw material pretreatment device for artware injection molding, and relates to the technical field of raw material pretreatment. The raw material pretreatment device for artware injection molding comprises a treatment barrel; a filter plate is arranged in the treatment barrel, a circular shaft is arranged in the treatment barrel, the top of the circular shaft penetrates through the filter plate, and a material receiving box is arranged on the side wall of the treatment barrel. According to the raw material pretreatment device for artware injection molding, raw materials are poured into the treatment barrel, filtering can be conducted through a filtering plate, the raw materials of different sizes can be classified conveniently, meanwhile, through driving of a driving motor, a rotating rod can rotate, and the filtering speed of the raw materials can be increased; and meanwhile, different raw materials can be conveniently rotated into the material receiving box, and the phenomena that the sizes of existing raw materials are different, so that the melting time of the raw materials is different, injection molding products are likely to have spots, bubbles and the like, and the quality of finished products is reduced are avoided.

The utility model discloses a circulating water filtering device, which relates to the technical field of circulating water filtering and comprises a box body, a circulating component is arranged at the top end of the box body, a cleaning component is arranged at one end of the box body, the circulating component comprises a circulating box, the bottom end of the circulating box is fixedly connected with the box body, and the cleaning component is arranged at the other end of the box body. A water inlet pipe is fixedly connected to the top end of the circulating box, one end of the water inlet pipe is fixedly connected with the box body, a water pump is fixedly connected to the top end of the water inlet pipe, a drainage pipe is fixedly connected to the bottom end of the circulating box, a filter plate is slidably connected to one end of the circulating box, and a connecting plate is fixedly connected to one end of the filter plate; according to the circulating water filtering device provided by the utility model, the filter plate can be taken out from the circulating box and then cleaned or replaced, so that the effect of improving the water filtering speed of the circulating assembly is achieved, and water scale adsorbed at the bottom of the water tank can be cleaned to prevent the influence on the tap water filtering efficiency of the circulating assembly.

The invention discloses a honey impurity removal device and method, and belongs to the technical field of honey processing equipment. The honey impurity removing device comprises a machine shell, a funnel, a centrifugal barrel and a screen, a plurality of leaking holes are formed in the side wall of the centrifugal barrel, the honey impurity removing device further comprises a material passing pipe vertically arranged in the machine shell, the material passing pipe is in pivot connection with the machine shell, the bottom end of the material passing pipe is connected with the top end of the centrifugal barrel, and a funnel opening of the funnel is communicated with an inner cavity of the centrifugal barrel through a pipe hole of the material passing pipe; the power device is connected with the outer wall of the material passing pipe through a gear; the first connecting shaft is in pivot connection with the bottom end of the centrifugal cylinder, and the first connecting shaft is fixedly connected with the machine shell; the stirring paddle is connected with the first connecting shaft through a bracket, and the stirring paddle is used for stirring the honey in the inner cavity of the centrifugal barrel; and the scraper is attached to the screen on the inner wall of the centrifugal cylinder. According to the honey impurity removal device, when honey is filtered and subjected to impurity removal, solid impurities can be prevented from being attached to the screen, and therefore the honey raw material filtering quality and filtering efficiency of the screen are guaranteed.

The invention relates to the technical field of detection devices, and discloses a green and environment-friendly soil remediation detection sampling device which comprises a center shaft, the outer wall of the center shaft is fixedly connected with a protection mechanism, the outer wall of the protection mechanism is in threaded connection with a baffle, and the bottom of the protection mechanism is rotationally connected with a spiral blade. The top of the inner wall of the protection mechanism is rotationally connected with an excavating mechanism, the bottom of the inner wall of the protection mechanism is fixedly connected with a fixing mechanism, the device can test whether stone exists in soil or not, the soil is scattered, large stone blocks are pushed away, the earth cutting work of the earth cutting assembly is facilitated, and meanwhile the device is prevented from being clamped by the stone blocks or affecting the earth taking quality; the possibility that the device is damaged by stones is reduced, the doping of the stones is reduced, the soil sampling quality is improved, the filtered soil is mixed, the detection cost is reduced, four parts of soil are taken at the same sampling point and mixed, the four parts of soil do not need to be taken out respectively and then mixed, the test workload is reduced, and the test efficiency is improved.

The invention discloses a filtering device for chinlon spinning oil recovery and a using method thereof, and relates to the technical field of chinlon spinning, the filtering device comprises a filtering bin, a purifying and recovering frame and a particle turning seat, the top end of the particle turning seat is provided with a particle impurity filtering frame through a rotating shaft, and the inner side of the particle impurity filtering frame is provided with an inclined filtering assembly; and the preliminary filter plate is movably mounted on the inner side of the inclined slot. According to the spinning oil filtering device, the preliminary filtering plate is movably mounted on the inner side of the inclined inserting groove, spinning oil is preliminarily filtered by the filtering grating after entering the filtering bin, and the preliminary filtering plate is obliquely mounted in the particle impurity filtering frame, so that the oil can smoothly pass through the preliminary filtering plate; the standing time of the oiling agent in the particle impurity filtering frame is shortened, so that the filtering speed is increased, the inclined preliminary filtering plate enables the oiling agent to pass through the particle impurity filtering frame more dispersedly, the risk of local blockage is reduced, the overall filtering speed is increased, the filtering precision is improved step by step, and the purity of the spinning oiling agent is ensured.

The invention discloses an anti-interference communication method and system under a denial condition, and the method comprises the steps: setting the transmitting power intensity of each communication system, and selecting a suitable communication environment according to an actual application scene; dynamic adjustment is carried out according to whether the sending end and the receiving end move relatively or not; in all the communication systems, whether interference noise exists or not is judged based on the detection result of the interference noise; calculating a switching decision index of a system in the set # imgabs0 # according to the data; carrying out normalization processing on the switching decision indexes, and then carrying out weighted summation to obtain a parameter weighted average value of each communication system; carrying out secondary selection according to the weighted average value, finding out a system with the highest weighted average value, and carrying out system switching; and displaying the whole system switching process in a dynamic mapping mode. According to the invention, the multi-system communication system is switched to the communication system with the optimal performance to work in real time, so that the transmission efficiency and the safety performance of the multi-system communication system are improved.

The utility model relates to a filtering device for recycling wire drawing liquid, which comprises a cylinder shell capable of completing multiple filtering of the wire drawing liquid in sections, the cylinder shell comprises a coarse filtering shell positioned at the axial upper section, a connecting guide shell positioned at the axial middle section and a fine filtering shell positioned at the axial lower section, a coarse filtering assembly, an adjustable communicating pipeline and a fine filtering assembly are respectively arranged in the coarse filtering shell, the connecting guide shell and the fine filtering shell which are connected in sequence, and the coarse filtering assembly and the fine filtering assembly are used for purifying the wire drawing liquid in a manner of constructing a two-stage filtering structure; the fine filtering assembly synchronously completes uninterrupted fine filtering and filter residue cleaning in a partitioned filtering manner; the axial upper end surface and the axial lower end surface of the cylinder shell are respectively provided with a flow inlet and a flow outlet which are used for limiting the inflow and the outflow of wire drawing liquid. The wire drawing liquid filtering device can continuously and continuously perform efficient and high-quality multiple filtering on the wire drawing liquid.

The utility model discloses an integrated device for preparing calcium sulfate whiskers from ardealite. The integrated device comprises a reaction chamber, a filter chamber, a filtrate tank, a vacuum pump and a control device, a first water inlet, a temperature sensor and a stirring rotor are arranged in the reaction chamber, a feeding hole is formed in the top of the reaction chamber, a constant-temperature heating plate is arranged on the inner wall of the reaction chamber, a bottom plate of the reaction chamber is a rotatable bottom plate, and a constant-temperature heating plate is arranged on the surface; a second water inlet and a liquid level sensor are arranged in the filter chamber, and a drawable filter screen is arranged at the bottom of the filter chamber and located between the filter chamber and the filtrate tank; an extraction opening is formed inside the filtrate tank, and a water outlet is formed outside the filtrate tank; the vacuum pump is connected with the upper part of the filtrate tank; the device is used for preparing calcium sulfate whiskers from phosphogypsum, can integrally complete the reaction process and the filtering process of preparing the calcium sulfate whiskers from the phosphogypsum, and supports simultaneous operation, so that the preparation efficiency of preparing the calcium sulfate whiskers from the phosphogypsum is improved, and the material loss in the preparation process is reduced.

The invention relates to the technical field of food processing and filtering, and particularly discloses a food processing filtering device which comprises a filtering pipe, a power barrel fixedly connected to the top of the filtering pipe, a residue collecting barrel fixedly connected to the bottom of the filtering pipe and a communicating water pipe coaxially and fixedly connected into the filtering pipe, the top end of the communicating water pipe is closed, and the bottom end of the communicating water pipe extends out of the residue collecting barrel. A residue outlet plate is detachably connected to the bottom of the residue collecting barrel, a plurality of liquid inlet notches are formed in the outer wall of the communicating water pipe located on the inner side of the filter pipe in the circumferential direction, and a plurality of isolation plate net structures are arranged on the outer side of the communicating water pipe inwards at equal intervals from the two ends of the filter pipe. And regular shutdown is required to clean the raw materials accumulated inside, so that the processing time of a filtering process for drinks and beverages is relatively long.

The utility model relates to the technical field of waste slurry treatment, and discloses a waste slurry treatment device which comprises a filter box, a vibrator is fixed on the inner side wall of the filter box through a bolt, a first fixing seat is fixed at the upper end of the vibrator through a bolt, and a second fixing seat is fixed at the lower end of the vibrator through a bolt. The first fixing base is connected with a second fixing base through a shaft, a filter screen is fixed to the second fixing base through bolts, and a plurality of round holes are formed in the filter screen in a penetrating mode. By arranging the filter screen, waste slurry is firstly filtered, moisture in the slurry is preliminarily filtered out, the vibrator is arranged on the lower portion of the filter screen, the slurry can be vibrated, filtration of the moisture in the slurry is accelerated, and meanwhile movement of solid particles in the slurry towards one side is facilitated.

The utility model discloses a toothpaste raw material processing and grinding device which comprises a grinding cylinder, the top of the grinding cylinder is fixedly connected with a cover plate, the cover plate is fixedly connected with a feeding hopper, the bottom of the feeding hopper is fixedly communicated with a material guiding frame, the material guiding frame extends into the grinding cylinder, a grinding assembly is arranged in the grinding cylinder, and the grinding assembly is fixedly connected with the feeding hopper. And the grinding cylinder is used for grinding the raw materials falling into the grinding cylinder, the grinding cylinder is provided with a material blocking assembly for controlling indirect discharging of the material guiding frame, and the grinding cylinder is further internally provided with a flapping assembly for flapping the inner wall of the grinding cylinder. According to the utility model, not only can grinding and discharging be realized at the same time through intermittent opening of the baffle blocks, the phenomenon of mutual accumulation of raw materials is reduced, the phenomenon of blockage in the rotating process of the conical block is avoided, but also the inner wall of the grinding cylinder can be flapped through reciprocating movement of the rubber ball, so that the grinding efficiency is improved. And raw materials adhered to the inner wall of the grinding cylinder are vibrated off in time, so that the complexity of subsequent cleaning is reduced.

The invention provides novel organic liquid fertilizer production equipment and a production process, and relates to the technical field of organic liquid fertilizer production.The novel organic liquid fertilizer production equipment comprises a filtering mechanism, a biogas slurry tank, a sterilization and disinfection mechanism, a stirring tank, a quantum device and a storage tank; the output end of the filtering mechanism is communicated with the storage tank through the biogas slurry tank, the sterilization and disinfection mechanism, the stirring tank and the quantum device in sequence, the filtering mechanism comprises a fine filter and a coarse filter, the fine filter is communicated with the output end of the coarse filter, and the sterilization and disinfection mechanism comprises an ultraviolet sterilization device and an ozone sterilizer. The ozone sterilizer is used for sterilizing the interior of the biogas slurry tank, and the output end of the biogas slurry tank is communicated with the ultraviolet sterilization device. The invention effectively solves the environmental protection problem of secondary pollution caused by wastes such as biogas slurry and livestock and poultry manure, and provides a green high-quality novel physical bio-fertilizer for increasing production and income in agriculture, improving quality and preventing diseases.

The invention discloses a separation method of single-cell protein fermentation liquor. The separation method comprises the following steps: 1) adding a filter aid into fermentation liquor containing single-cell protein thalli to form mixed liquor; 2) filtering the mixed solution through a plate frame to form a filter cake; 3) introducing nitrogen to purge the filter cake to remove moisture in the filter cake; and 4) carrying out flash evaporation drying on the dewatered filter cake to obtain a single-cell protein product. According to the process, filter cakes are formed through plate and frame filtering and squeezing, and then single-cell protein thalli are obtained through a flash evaporation drying technology. The process not only improves the extraction efficiency of the single-cell protein, but also reduces the production cost, and is suitable for large-scale production.

The utility model relates to the technical field of filtering devices, and provides a filtering device which comprises a funnel, the first filter cartridge is arranged in the funnel, and the outer wall of the first filter cartridge abuts against the inner wall of the funnel; the sealing cover is arranged at the opening of the first filter cartridge and is used for sealing the first filter cartridge; the piston rod is vertically and slidably arranged in the center of the sealing cover, and the outer side of one end of the piston rod abuts against the inner wall of the first filter cartridge; the sealing plug is arranged in the liquid inlet and used for sealing the liquid inlet. By means of the technical scheme, the problem that in the prior art, the funnel is low in liquid filtering efficiency is solved.

The utility model relates to the technical field of wastewater treatment, and discloses an environment-friendly filtering device for industrial wastewater, which comprises a shell, a filter screen is fixedly connected in the shell, a top cover is arranged at the top of the shell, a protective ring is fixedly connected to the inner side of the top cover, and a fixed rod is fixedly connected in the lower end of the protective ring. A bearing is installed in the middle of the fixing rod, a rotating shaft is installed in the middle of the bearing, a first piston is rotationally connected to the bottom of the rotating shaft, and the outer wall of the first piston is movably connected to the bottom of the inner wall of the filter screen. According to the sewage treatment device, in the descending process of the second piston, the pressure on the inner side of the filter screen is increased, filtration of wastewater is promoted, the filtering efficiency of the filter screen is improved, the rotating shaft drives the connecting rod and the scraping plate to rotate, the inner wall of the filter screen is cleaned, and therefore impurities are prevented from being attached to the surface of the filter screen to cause blockage; and garbage on the inner side of the filter screen can be brought out of the shell through the first piston to be cleaned.