47results about How to "Affect filtration efficiency" patented technology

The invention belongs to the field of filtering devices and provides a self-washing pre-filter. The self-washing pre-filter comprises an upper barrel body and a lower barrel body, which are matched with each other, wherein a sealed chamber is formed between the upper barrel body and the lower barrel body; a water inlet, which is communicated with the chamber, is formed in the upper part of the upper barrel body; the chamber is internally provided with a filtering device and the chamber is divided into a pure water cavity and a sewage cavity; the pure water cavity is connected with a pure wateropening and the sewage cavity is connected with a sewage opening; the filtering device is further provided with a cleaning device; and the cleaning device can rotate around the filtering device and is used for cleaning the filtering device. According to the self-washing pre-filter provided by the invention, the filtering device can be cleaned, without the need of an external force; the filteringdevice keeps a clean state all the time; and mesh holes of a filtering screen are not blocked and the filtering screen does not need to be taken out for washing and replacement, so that the service life of the filtering device is greatly prolonged.

The invention relates to the technical field of paint production, and discloses a water-based paint efficient production device. The device comprises a dispersion tank, a filter box is arranged belowthe dispersion tank; connecting rods are fixedly connected to the left and right sides of the upper end of the filter box; and the upper ends of the two connecting rods are fixedly connected with theleft side and the right side of the lower end of the dispersion tank correspondingly. The lower end of the dispersion tank is fixedly connected with a discharging pipe, the lower end of the discharging pipe penetrates through the upper end of the filter box and extends into the filter box, and a first control valve is fixedly connected to the end, located outside the filter box, in the dischargingpipe. Non-dispersed raw material particles can be prevented from blocking a filter screen so as to guarantee the paint filter efficiency; manual cleaning is not needed, the labor amount of workers isreduced, the production efficiency is improved, meanwhile, people can scrape and clean raw materials attached to the dispersion tank conveniently, the cleaning efficiency of the workers on the dispersion tank is improved, and people can use the production device conveniently.

The invention discloses an energy-saving and environment-friendly flue gas denitrification device and belongs to the technical field of flue gas denitrification. The energy-saving and environment-friendly flue gas denitrification device comprises a body, wherein a gas inlet pipe is arranged at the left side of the top of the body; a filtering layer is arranged in an inner cavity of the gas inlet pipe; spraying nozzles are uniformly arranged at the bottom of a liquid collection box; a catalysis layer is located just below the spraying nozzles; S-shaped circulation pipelines are uniformly formedin the inner cavity of the catalysis layer; a liquid suction pump is arranged at the left side of the bottom of an inner cavity of the body; a left-side outlet of the liquid suction pump extends to aleft-side outer wall of the body and is connected with a refluxing pipe; a discharging opening is formed in a right-side outer wall of the body; a valve is mounted on the discharging opening; flue gas is filtered through the filtering layer in the device and a condition that the device is blocked when large-particle dust enters the device is avoided; a reactant and flue gas are mixed completely through rotating a stirring blade, and the S-shaped circulation pipelines arranged in the inner cavity of the catalysis layer enable a mixture and the catalysis layer to be in contact for longer time,and furthermore, the flue gas denitrification efficiency is improved.

The invention belongs to the technical field of regenerated rubber, and particularly relates to a waste rubber regeneration device which comprises a desulfurization tank, wherein a waste gas pipe is arranged on the side wall of the desulfurization tank; the waste gas pipe is L-shaped, and the bottom end of the waste gas pipe is fixedly connected with a filter box; the bottom end of the filter box is connected with a slurry box through a communicating pipe; limestone slurry is filled in the slurry tank, and the communicating pipe extends into the slurry; and a conical filter screen is arranged in the filter box, and the conical tip of the conical filter screen faces upwards. The invention provides a waste rubber regeneration device, aiming at solving the problems that when waste rubber is regenerated by utilizing a desulfurization tank, a large amount of waste gas is generated, the waste gas contains rubber powder particles, organic pollutants and the like, and people can remove impurities from colloidal particles and the organic pollutants by utilizing clear water and limestone slurry, but after the colloidal particles are removed by utilizing the clear water, waste gas carries a large amount of water to enter a slurry pond, the concentration in the slurry pond is influenced, impurity removal of organic pollutants is influenced, the discharged waste gas does not reach the standard, and the surrounding environment.

The invention discloses a workshop waste gas treatment system, which comprises a water washing tower, a defogging box, an active carbon box and a fan, wherein the water washing tower is positioned atthe upper stream of the defogging box; the defogging box is positioned at the upper stream of the active carbon box; the active carbon box is positioned at the upper stream of the fan; the water washing tower comprises a tower body, a first air outlet, a first water inlet and a pollution discharging opening; the first air outlet is positioned at the upper end of the tower body; the first air inletand the pollution discharging opening are positioned in the side wall of the tower body; a first filling material support frame, a gas-liquid mixing layer, a spraying assembly, a second filling material support frame, a first defogging layer and a tower top screen plate are sequentially arranged inside the tower body from bottom to top. The workshop waste gas treatment system has the advantages that dust, grease and harmful gas in waste gas can be effectively removed; the treatment efficiency is high; the system operation is stable; the treated waste gas meets the national emission standard.

The invention discloses a water supply decontamination system for a tower crane spraying machine. The water supply decontamination system includes a shell, a circular cavity is formed in the shell, awater inlet pipe is connected to the upper portion of the inner wall of the circular cavity, a drainage pipe is connected to the lower portion of the inner wall of the circular cavity, arc-shaped sealing plates are symmetrically and fixedly connected to the inner wall of the circular cavity, an annular filter screen is rotatably connected to the inner wall of the circular cavity, and an annular cavity is formed between the side wall of the annular filter screen and the inner wall of the circular cavity. Particle impurities in water entering the water inlet pipe are filtered through the annularfilter screen; the particle impurities are prevented from entering a spray head through pressurized water; when no water flows through the water inlet pipe, a partition plate can rotate under the action of gravity of filtered particle impurities in a sealing cavity communicated with the water inlet pipe, so that the particle impurities in the sealing cavity are discharged from an impurity removalopening, and the situation that the filtering efficiency of the water is affected due to the fact that meshes of the annular filter screen are blocked is avoided.

The invention relates to a separator, in particular to a medicine residue separator for breast surgery department, and provides a medicine residue separator for breast surgery department, wherein medicine residues and liquid medicine can be rapidly separated while the medicine residues can be collected in a centralized mode, and the liquid medicine can be taken out at intervals according to needs. The medicine residue separator for breast surgery department comprises a frame body, a handheld rod, first sliding rods, a filter screen and first springs, wherein the handheld rod is connected between the middles of the outer wall of the frame body, the first sliding rods are installed on the upper portions of the two sides of the inner wall of the frame body, the filter screen is arranged between the two first sliding rods in a sliding mode, the two first sliding rods are sleeved with the first springs, and the two ends of the first spring are connected to the frame body and the filter screen correspondingly. By arranging a cleaning mechanism and a pushing mechanism, medicine residues and liquid medicine can be separated while the medicine residues can be rapidly cleaned; and by arranging a blocking mechanism and the pushing mechanism, liquid medicine can be prevented from continuously flowing out of the lower portion of a material containing plate, and it can be guaranteed that the moving distances of a filter screen each time are similar.

The invention relates to a filtering device, in particular to a chemical waste water solid suspension efficient filtering device, and aims at solving the technical problems to provide the chemical waste water solid suspension efficient filtering device with the advantages of high filtering efficiency, good effect and no environment pollution. In order to solve the technical problem, the invention provides the chemical waste water solid suspension efficient filtering device, which comprises a box body and the like, wherein the four corners of the bottom of the box body are connected with support legs in a screw bolt connection mode; sewer pipes are connected with the two sides of the top of the box body in an embedded way; water outlet pipes are connected with the bottoms of the left side and the right side of the box body in an embedded way; a driving device is arranged on the top inside the box body; a first filtering device is arranged in the middle part of the inner side of the box body. Solid suspensions in the chemical waste water are filtered and adsorbed layer by layer through the first filtering device, the second filtering device and the third filtering device; the effects of high filtering efficiency, good effect and no environment pollution are achieved.

The invention discloses a composite polymer functional fiber, a preparation method thereof and pressure spraying equipment for preparing the composite polymer functional fiber. The composite polymer functional fiber comprises a protective layer, a spinning layer and a supporting layer which are arranged in sequence; the spinning layer comprises a composite polymer fiber, and the composite polymer fiber comprises a polymer and a nano material doped in the polymer; the protective layer is selected from shaping yarns and/or patterned plain cloth; and the supporting layer is selected from fibers with a net structure. The fiber has a support layer-spinning-protective layer sandwich structure, is stable in structure, uniform in fiber and controllable in size, and can be used for a filter screen or a sewage filter membrane of atmospheric haze particulate matters and the like.

The invention discloses a municipal environment-friendly sewage treatment device comprising a barrel body. A water inlet pipe and a feeding pipe are sequentially inserted into the outer wall of the top of the barrel body; a stirring motor is arranged on the outer wall of the top of the barrel body; a rotating rod is arranged on the output shaft of the stirring motor; a stirring paddle is arrangedat the circumference of the rotating rod, a transverse partition plate is arranged at the top of the circumferential inner wall of the barrel body, a discharging opening is formed in the outer wall ofthe bottom of the transverse partition plate, an arc-shaped net plate is arranged at the bottom of the circumferential inner wall of the barrel body, the side, close to the transverse partition plate, of the arc-shaped net plate is an outer arc surface, and a collecting groove is formed in the bottom of the circumferential outer wall of the barrel body. When the device is used, the device is used, the stirring motor drives the stirring paddle to fully mix the sewage and the medicine, the arc-shaped net plate filters the mixed sewage flowing out of the discharging opening, filtered impuritiesslide to the penetrating holes from the outer arc face of the arc-shaped net plate, the collecting groove collects the impurities sliding out of the penetrating holes, the situation that the filteringefficiency is affected due to the fact that the impurities are accumulated on the arc-shaped net plate is avoided, and use is convenient and efficient.

The invention discloses self-adaptive oil-water separation equipment, relates to the technical field of sewage treatment, combines an air suspension method and a membrane separation method for oil-water separation, provides a top cover opening and closing mechanism capable of automatically replacing oil filtering cloth, can conveniently replace a membrane, is high in oil-water separation efficiency, and is convenient to operate. The oil-water separation equipment further comprises a bubble generation mechanism, bubbles with adaptive diameters can be introduced according to the sizes of different oil drops, and the longitudinal position of the introduced bubbles is adaptively changed along with the rotating speed of the stirring motor; through the arrangement, the self-adaptive oil-water separation equipment disclosed by the invention can achieve the purposes of high efficiency and intelligence during oil-water separation.

The invention discloses a spiral dust removal device for rice processing, which comprises a cylinder body. An opening is formed in the outer wall of the top of the cylinder body; a feeding hopper is arranged on the inner wall of the opening; a protective shell is arranged on the outer wall of one side of the cylinder body; a first motor is arranged on the inner wall of one side of the protective shell; a spiral feeding paddle is arranged on the outer wall of one end of an output shaft of the first motor, fixing rods are arranged on the inner walls of the top and the bottom of the cylinder body, bearing seats are arranged on the outer walls of one sides of the fixing rods, the outer wall of one end of the spiral feeding paddle is rotationally connected with the bearing seats, a through groove is formed in the outer wall of the bottom of the cylinder body, and a box body is arranged in the through groove. After people add rice into the cylinder body through the feeding hopper, the firstmotor is started, the first motor drives the spiral feeding paddle to convey the rice, and meanwhile, dust and impurities doped in the rice can be effectively filtered through the filter screen in therice conveying process.

The invention discloses an environment-friendly multistage sewage treatment device which comprises a sewage treatment tank main body, a stirring motor is arranged at the bottom end of the sewage treatment tank main body; the bottom end of the sewage treatment tank main body is connected with a water outlet, the top end of the sewage treatment tank main body is provided with a water inlet, the topend of the stirring motor is provided with a stirring rod, the inner side of the sewage treatment tank main body is connected with a water filtering plate placing frame, and one side of the inner sideof the sewage treatment tank main body is provided with an electric telescopic rod. The device comprises a sliding block, a sliding groove, a hinge, a rotating shaft, a water filtering plate placingframe, a movable door, a connecting plate and a supporting rod; after more impurities are accumulated on the water filtering plate, the impurities on the water filtering plate can be conveniently discharged out of the sewage treatment tank in a mode of inclining the water filtering plate, so that the accumulated impurities are prevented from influencing the filtering efficiency of the water filtering plate and causing secondary pollution to sewage, and the sewage filtering efficiency of the sewage treatment device is improved.

The invention relates to filtering equipment, in particular to sandstone filtering equipment for concrete waste water. The purpose of the invention is to provide a sandstone filtering equipment for concrete waste water with high filtering efficiency and time and labor saving. The technical scheme is that the sandstone filtering equipment for concrete waste water comprises a bottom plate, a mounting frame, a box body, a blanking pipe, an arc plate, a vertical plate, a cylindrical frame, a discharge hopper and the like; the right end of the top of the bottom plate is connected with the mountingframe; the left side of the upper part of the mounting frame is connected with the box body; the left side of the top of the box body is connected with the blanking pipe; the blanking pipe is communicated with the box body; the lower part of the left side in the box body is connected with the arc plate; and the arc plate is connected with the front and rear sides in the box body. According to thesandstone filtering equipment provided by the invention, most of the sandstones are isolated and deposited on the arc plate, and then the waste water is further filtered by a screen frame, so that thesandstones in the waste water are fully filtered; and spiral blades rotate to take the sandstones on the arc plate out of the box body, so that the filtered sandstones are collected, and an effect ofsaving time and labor is achieved.

The invention relates to the technical field of chemical wastewater, in particular to a harmless treatment system and method for chemical wastewater. The harmless treatment system for the chemical wastewater comprises a bottom rack, a supporting frame, a filtering mechanism, a communicating pipe and a secondary treatment mechanism. According to the invention, a rotating rocker is matched with a fixed pulley through a traction rope to drive a collecting plate, so that filtered sundries can be upwards pulled and lifted, and a worker does not need to enter the device to clean the sundries. In a stimulation treatment mechanism, rotating blades are used for cleaning the chemical wastewater again through the mutual cooperation of a cleaning net and a disinfectant. In cleaning branch chains, a cleaning rack drives a brush to clean sundries on a filter screen through mutual cooperation of a tensioning spring rod and a cleaning plate, and the situation that the sundries block the filter screen and affect the filtering efficiency of the chemical wastewater is avoided.

The invention discloses an energy-saving building roof with a rainwater purifying and collecting structure. The energy-saving building roof comprises a concrete roof, a lightning rod, an alloy patch,a disinfection water tank and a liquid outlet valve body, wherein a rectangular sliding rail is welded and fixed right above the concrete roof; water collecting panels are arranged on the left side and the right side of the concrete roof; solar cell panels are connected to the outer sides of the water collecting panels in a nested mode; auxiliary pulleys are welded and fixed right below the watercollecting panels; the lightning rod is installed at the tops of the water collecting panels; a first filtering box body is connected to the top of the concrete roof in a nested mode; and an equipmentbox body is connected to the outer side of the concrete roof in a nested mode. According to the energy-saving building roof with the rainwater purifying and collecting structure, a straight rack andan eccentric wheel are arranged, the water collecting panels are driven to move horizontally by utilizing the straight rack, the positions of the water collecting panels are adjusted according to theuse requirements of the water collecting panels, rainwater can be conveniently collected, and residual dirt and dust on the surfaces of the water collecting panels can be cleaned.

The invention discloses an anti-blocking high-speed centrifugal machine for oil exploitation. The anti-blocking high-speed centrifugal machine comprises a shell, a filter cartridge rotationally arranged in the shell and a plurality of vertically-arranged mounting assemblies; a plurality of first permanent magnets are arranged in the middle of the side wall of the filter cylinder, the multiple first permanent magnets are evenly distributed in the circumferential direction of the filter cylinder, and every two adjacent first permanent magnets are opposite in magnetic pole distribution; and the multiple mounting assemblies are evenly arranged at the peripheral side of the filter cartridge, each mounting assembly comprises a fixed rod, a swing rod and a fixed pipe, the upper end of each fixed rod is fixedly connected with the shell, and the upper end of each swing rod is rotationally connected with the lower end of the corresponding fixed rod. According to the anti-blocking high-speed centrifugal machine, by arranging the first permanent magnets and second permanent magnets, in the high-speed rotation process of the filter cartridge, the side wall of the filter cartridge generates high-frequency vibration, and in the vibration process, solid substances attached to the inner wall of the filter cartridge can slowly slide down, so that the situation that a large number of solid substances are gathered on the inner wall of the filter cartridge and influence the filtering efficiency of the filter cartridge is avoided, and the filtering efficiency of the filter cartridge is kept.

The invention discloses a thin oil filtering and recycling device for a thin oil vibrating screen, which comprises a recycling box, wherein a filter screen used for filtering large-particle impurities in thin oil is arranged in the recycling box, the filter screen is arranged on a fixing frame, the fixing frame is fixedly installed on the inner wall of the recycling box, an anti-blocking mechanism used for preventing the filter screen from being blocked is arranged on the fixing frame, a magnetic attraction mechanism used for removing scrap iron in thin oil is arranged at the bottom of the fixing frame, and a plurality of magnetic attraction rods are arranged on one side of a rotating rod on the magnetic attraction mechanism. According to the invention, the anti-blocking mechanism is arranged in the recycling box, a movable cleaning brush on the anti-blocking mechanism is convenient for cleaning large-particle impurities adhered to the filter screen, the filter screen is prevented from being blocked to influence the filtering efficiency of thin oil, and the filter screen slidably mounted on the fixing frame is fixedly connected with a clamping plate through bolts, so that the filter screen is convenient to replace.

The invention relates to the technical field of sewage filtering equipment, and discloses a centralized filtering device for resident domestic sewage treatment, which comprises a filtering device main body, and a water inlet pipe and a water outlet pipe respectively arranged on two sides of the filtering device main body; brake motors are arranged at the front end and the rear end of the filtering device main body, an exhaust pipe connected with an external exhaust fan is arranged at the top end of the filtering device main body, a first filtering box and a second filtering box are arranged in the filtering device main body, and an auxiliary stirring piece is arranged at the bottom end in the filtering device main body; through the arrangement of an exhaust pipe, the problem that in the sewage filtering process in the prior art, large garbage floating on the surface of sewage reminds that the filtering device is blocked, and the filtering effect and the filtering efficiency are affected is solved; meanwhile, by arranging an auxiliary stirring piece, the problem that the filtering effect and the filtering efficiency are affected due to the fact that loudspeaker box garbage precipitates at the bottom of the filtering device can be effectively solved, so that the device is better in sewage filtering effect and higher in efficiency.

The invention discloses a medical sewage safety guarantee-based disinfection device and a use method thereof, the medical sewage safety guarantee-based disinfection device comprises a disinfection mechanism and a filtering mechanism, the disinfection mechanism comprises a disinfection frame, the front end and the rear end of the bottom of an inner cavity of the disinfection frame are fixedly connected with ultraviolet lamps, and the lower end of the right side of the disinfection frame is communicated with a drainage pipe. By arranging the disinfection frame and the ultraviolet lamp, the device has a basic wastewater disinfection function, medical wastewater in the inner cavity of the disinfection frame can be disinfected, the wastewater in the inner cavity of the disinfection frame can be conveniently discharged by arranging the drainage pipe, and the problem that the medical wastewater is polluted due to more impurities in the medical wastewater during wastewater disinfection is solved. The problems that in the prior art, the disinfection device is prone to being blocked and the like, meanwhile, workers need to clean impurities in the disinfection device, the workload of the workers is increased, the disinfection efficiency of the disinfection device is reduced, and normal use of the disinfection device is affected are solved.