39results about How to "Affect the filtering effect" patented technology

The invention relates to the technical field of biodiesel processing, and particularly discloses mixing equipment for biodiesel processing and a mixing technology.The mixing equipment comprises a tank body, a driving shaft, a stirring mechanism, a cleaning mechanism and an adjusting mechanism, the stirring mechanism comprises a plurality of stirring assemblies, and each stirring assembly comprises a cross sleeve and two stirring rods; the cross-shaped sleeves in the multiple stirring assemblies sequentially sleeve the outer side of the driving shaft in the axial direction of the driving shaft, the two stirring rods are symmetrically arranged on the cross-shaped sleeves in the radial direction of the tank body, each stirring rod is hollow, filtering holes are densely distributed in the circumferential side of each stirring rod, and the multiple sets of cleaning mechanisms are arranged and correspond to the multiple stirring assemblies respectively. The cleaning device is used for cleaning the peripheral side of the stirring rod; the stirring mechanism is arranged, when the stirring mechanism is in the first state, materials in the tank body can be filtered, and after filtering is completed, the stirring mechanism can be driven by the adjusting mechanism to be switched to the second state, and the materials in the tank body are stirred.

A water and fertilizer irrigation system based on a rainwater collection cellar belongs to the technical field of rainwater collection cellars and comprises a cellar body, cleaning openings are formed in the positions, close to the middle, of the two sides of the cellar body, a support is fixedly installed on the position, close to one side, of one side of the cellar body, and a protection groove is fixedly installed on the other side of the support. A knocking assembly is arranged in an inner cavity of the protection groove, by arranging the protection assembly, threaded rods fixed to the shaft end of a power output shaft of a servo motor can rotate under rotation of the power output shaft of the servo motor, and the two threaded rods can rotate under transmission of a grooved wheel A and a transmission belt A; the threaded sleeve in threaded connection with the periphery of the threaded rod can enable the connecting rod to move towards one side, so that the protective curtain wound on the periphery of the winding roller can be pulled out and covers the top of the water cellar main body, and the situation that the water surface is directly irradiated by sunlight, so that the protective curtain is evaporated, water resources in the water cellar main body are wasted, and crops cannot be sufficiently irrigated is avoided.

The utility model discloses a recirculating aquaculture device for sea grape cultivation, which comprises a sea grape cultivation pool, one side of the sea grape cultivation pool is fixedly connected with a reservoir, one side of the sea grape cultivation pool is fixedly connected with a seawater inlet, a cultivation bed is arranged between the inner walls of the sea grape cultivation pool, and a lifting assembly is arranged in the sea grape cultivation pool. A water pump is fixedly installed on one side of the sea grape cultivation pond, a filter box is fixedly connected to one side of the water storage pond, a connecting water pipe is fixedly connected between the water pump and the filter box, a water outlet pipe is fixedly connected to the output end of the filter box, and one end of the water outlet pipe extends into the water storage pond. The whole cultivation bed is driven by the lifting assembly to move in the sea grape cultivation pool, and due to the design, when sea grapes are harvested, an operator can take the cultivation bed away from seawater through the lifting assembly, the sea grapes are convenient to collect, manpower consumption is reduced, and practical efficiency is improved.

The utility model relates to the technical field of impurity removing and filtering, in particular to a copper sulfate solution impurity removing and filtering device which comprises a filtering box. The top of the filter box is fixedly connected with a filter bottle; the filter bottle is fixedly connected to the interior of the filter box; the top of the filter box is fixedly connected with a solution inlet pipe; the side wall of the filter box is fixedly connected with a water inlet pipe; the bottom of the filter box is fixedly connected with a water outlet pipe; a first filter screen is fixedly connected to the middle part of the filter bottle; the middle part of the filter bottle is fixedly connected with a second filter screen; the bottom of the filter bottle is fixedly connected with a solution outlet pipe; the middle of the solution outlet pipe penetrates through the bottom of the filter box; the top of the solution outlet pipe is fixedly connected with a third filter screen; by adding hot water or cold water during filtering of the copper sulfate solution, the temperature during filtering can be effectively controlled, crystallization of the copper sulfate solution at low temperature is effectively reduced, smoothness of the copper sulfate solution in the filtering process is effectively improved, and the problem that components in the copper sulfate solution are decomposed or precipitated is effectively solved.

The utility model discloses an oxidation filtration assembly and a dedusting denitration decomposition device using the same, and relates to the technical field of flue gas treatment, the oxidation filtration assembly comprises a box body, an oxidation chamber and a filtration chamber which are communicated with each other are arranged in the box body, and a waste gas pipe and an ozone pipe are arranged in the oxidation chamber; a filter cartridge is arranged in the filter chamber, the filter cartridge comprises a filter area and a pollution discharge area, a filter screen is arranged in the filter area, and a filtered gas outlet pipe is arranged in the pollution discharge area; an outer dirt scraping component arranged on the outer end side of the filter screen and an inner dirt scraping component arranged on the inner end side of the filter screen are connected to the filter screen, and the outer dirt scraping component and the inner dirt scraping component reciprocate in the filter area in the axial direction of the filter cartridge and scrape the surface of the filter screen. According to the oxidation filtering assembly and the dust removal and denitration decomposition device, through the outer dirt scraping component and the inner dirt scraping component which move in the filtering area in a reciprocating mode, cleaning work of the filtering net can be completed in the flue gas oxidation filtering process, and the flue gas treatment efficiency is effectively improved.

The invention discloses a carrying disc positioning device of a multi-column high-precision polishing machine, and particularly relates to the technical field of polishing machines, the carrying disc positioning device comprises a workbench, supporting legs, a driver and a control panel, a positioning assembly is arranged in the workbench, and an auxiliary assembly used for processing cooling liquid is arranged below the positioning assembly; the swing rod swings to drive the two sets of positioning clamping plates through the pin shaft to properly clamp a carrying disc, the carrying disc can be positioned, meanwhile, due to the fact that the multiple sets of sliding columns are arranged in the positioning clamping plates, the carrying disc can smoothly rotate while being clamped and limited, a workpiece can be stably polished, and the working efficiency is improved. And meanwhile, a sliding groove plate moves to drive a sliding column to move upwards through an inclined groove, the sliding column moves to drive an auxiliary plate to move upwards through two sets of top plates, the auxiliary plate moves to push a lower rotating disc to move upwards, the height position of the carrying disc can be adjusted, the position of the carrying disc can be accurately positioned, and grinding and polishing treatment can be conveniently conducted on the workpiece.

The invention provides thermal power plant steam turbine circulating water heat dissipation equipment, and relates to the technical field of steam turbine circulating water heat dissipation, the thermal power plant steam turbine circulating water heat dissipation equipment comprises a box body, a continuous elbow is arranged in the box body, an auxiliary assembly is arranged on the outer wall of one side of the top of the box body, and the auxiliary assembly comprises a tank body, a water injection pipe is inserted in the center of the top end of the tank body, and a mounting seat is arranged at the bottom end of the tank body; a mounting groove is formed in the bottom end of the mounting seat and connected with the continuous bent pipe, a perforated plate is mounted in the tank body, a sliding rod is slidably connected in the perforated plate, a piston is mounted at the bottom end of the sliding rod through a bolt and located in the mounting groove, and a spring is mounted between the piston and the perforated plate through a bolt. After the negative pressure in the pipeline reaches a certain degree, the piston is pulled out of the mounting groove due to large suction force, then water and air in the tank body can flow into the continuous bent pipe through the mounting base, and therefore water and air supplementing treatment is conducted on the continuous bent pipe, the negative pressure in the pipeline is eliminated, and the problem that the pipeline is broken due to the negative pressure is solved.

The invention relates to the technical field of mud dehydration, in particular to a petroleum drilling mud treatment system. Comprising a dehydration kettle, the dehydration kettle comprises a kettle body, and a kettle cover is fixedly mounted at the upper end of the kettle body; a stirring rod is arranged in the kettle body; the stirring rod is rotationally connected with the kettle cover; through the arrangement of the liquid discharging barrel and the pressing plate, the pressing plate can extrude petroleum-containing liquid on the upper layer in mud and a middle water phase layer to flow to the position above the pressing plate through the liquid filtering opening, then the pressing plate pushes petroleum-containing mixed liquid on the upper portion to rise, the mixed liquid flows into the liquid discharging barrel along the upper end opening of the dewatering barrel to be discharged, and therefore a liquid pumping pipe does not need to be used; petroleum drilling mud is prevented from flowing backwards into the liquid pumping pipe through the lower end opening of the liquid pumping pipe, so that the petroleum drilling mud in the dewatering barrel can be fully combined with a flocculating agent, sludge in the mud can be rapidly flocculated into clustered floccules, and the mud-water separation efficiency in the mud is improved; therefore, the treatment efficiency of the petroleum drilling mud is improved.

The utility model relates to an air filter, which aims at solving the technical problems that a filter screen of an existing air filter cannot be automatically replaced, the filtering effect of the filter is influenced after the filter screen is blocked by dust, and the filter screen cannot be automatically washed under the condition that the air filter is disassembled, and comprises a shell, the interior of the shell is movably connected with a rotating shaft, the periphery of the rotating shaft is fixedly connected with four filtering frames, the filtering frames are in sealed connection with the inner wall of the shell through sealing sleeves, the center of each filtering frame is fixedly connected with a filtering net, one end of the rotating shaft is fixedly connected to the output end of a driving motor, and the other end of the rotating shaft is fixedly connected to the output end of the driving motor. One side of the driving motor is provided with an open slot communicated with the interior of the shell, and one side of the open slot is provided with a supporting plate, so that the filter screen on the filter frame can be automatically replaced, and the filter effect of the filter is prevented from being influenced after the filter screen is blocked by dust.

The utility model relates to a BOG compressor inlet filter and liquid collecting tank purging device which comprises a liquid separation tank, a liquid collecting tank and a plurality of compressors, the top of the liquid separation tank is communicated with one end of a gaseous natural gas pipeline, and the top of the liquid separation tank is further communicated with inlets of the compressors through a first pipeline; an outlet of the compressor is communicated with one end of a pipeline II; a filter is mounted on the pipeline I; the top of the liquid collection tank is communicated with one end of a nitrogen pipeline and is communicated with the bottom of the liquid separation tank through a pipeline III, and the bottom of the liquid collection tank is communicated with one end of a discharge pipeline; the pipeline II is communicated with the corresponding part of the pipeline I through a gas return pipeline I, and the part of the pipeline I corresponding to the position between the filter and the liquid separation tank is communicated with the nitrogen pipeline through a gas return pipeline II. According to the utility model, the filter at the inlet of the compressor is reversely purged to the filtering tank to be circulated back to the inlet of the BOG compressor for reuse, BOG is introduced by using the outlet of the BOG compressor to replace nitrogen to carry out pressurization emptying on the liquid collecting tank, the energy is saved, the consumption is reduced, and the production is safe.

The application discloses a kind of intelligent filter-pressing devices and processes suitable for organic silicon of filter-pressing device technical field, including support seat, the front and rear ends of the support seat are all fixedly connected with main beam, and the side away from support seat between two main beams is fixedly connected with thrust plate;After the end of filter-pressing, external controller will control drive block to open filter plate one by one, filter cake falls off, during the movement of filter plate, filter cloth will be separated from filter plate under the action of separation plate, which is conducive to the separation of filter cloth and filter plate, the filter residue attached to the surface of filter cloth can be separated from filter plate, which is convenient for subsequent cleaning, to avoid filter cloth and filter plate sticking together during cleaning, filter residue will be closely attached to the surface of filter cloth and filter plate during filter-pressing, which makes it difficult to clean;Subsequently, the filter residue on the surface of filter cloth will be scraped off by scraping block, which is conducive to cleaning the filter residue remaining on the surface of filter cloth after one filter-pressing, to avoid the influence of residual filter residue on the filtering effect of filter cloth.

The invention discloses a multi-effect evaporation system for recovering alkali metal through waste liquid graded concentration, and relates to the technical field of chemical engineering and environmental protection, the multi-effect evaporation system comprises a waste liquid storage tank, a delivery pump, three evaporators, an incinerator, a waste heat boiler, an induced draft fan and a treatment tower, and through a treatment mechanism and an anti-blocking mechanism, operation of the two mechanisms can be driven at the same time, and the treatment efficiency is improved. The spraying frame can be driven to uniformly spray the spraying liquid to be in contact with flue gas, the residence time of the flue gas can be prolonged, so that the flue gas can be fully contacted and reacted with the spraying liquid, the flue gas treatment effect is improved, and the crankshaft is linked with the motor to drive the piston to move so as to convey the spraying liquid; meanwhile, the reciprocating screw rod is driven to rotate, so that the cleaning brush is driven to clean the filter screen I, and conveyed water is matched to wash the filter screen I, so that the cleaning effect is improved, and the filter screen I is prevented from being blocked to influence the filtering effect; and through the one-way valve assembly, water can be gradually accumulated in the collecting box, so that the sealing block is separated from the fixing ring, the water flows back into the water tank to be recycled, and water sources are saved.

The utility model discloses a double desulfurizer desulfurization system for comprehensive utilization of carbide slag, which relates to the technical field of flue gas desulfurization, and comprises a desulfurization tower, a water inlet pipeline and a gas inlet pipeline, one side of the bottom end of the desulfurization tower is butted with the water inlet pipeline, and the middle part of the outer wall of the desulfurization tower is connected with the gas inlet pipeline. When the double-desulfurizer desulfurization system capable of comprehensively utilizing the carbide slag is used, flue gas can still be continuously purified during maintenance, so that the maintenance work is prevented from influencing the purification efficiency of the flue gas, the working efficiency is further improved, and a solution uniformly flows to the flue gas to be treated; according to the double-desulfurizer desulfurization system for comprehensive utilization of the carbide slag, the effect of conveniently improving the working efficiency and evenly distributing flow is achieved, impurity particles in the flue gas are blocked through the auxiliary mechanism and prevented from being discharged along with the flue gas, then the purification quality of the flue gas is improved, and therefore the effect of conveniently filtering impurities is achieved when the double-desulfurizer desulfurization system for comprehensive utilization of the carbide slag is used.

The utility model relates to the technical field of boiler electro-hydraulic pressure, in particular to an EH oil filtering device of a boiler, which comprises an oil conveying pipe, a filtering bin fixedly connected to the bottom of the oil conveying pipe, an oil outlet pipe fixedly connected to the bottom of the filtering bin, a metal filter screen fixedly connected to the lower portion of the inner wall of the filtering bin, and a wet dust collector fixedly connected to the middle of the rear end face of the filtering bin. A corrugated pipe is fixedly connected to the output end of the wet dust collector, a connecting pipe is fixedly connected to the end, away from the wet dust collector, of the corrugated pipe, a dust collection plate is fixedly connected to the end, away from the corrugated pipe, of the connecting pipe, a hollow shell is fixedly connected to the upper portion of the inner wall of the front side of the filtering bin, and a motor is fixedly connected to the upper portion of the front side of the right end face of the filtering bin; through design cooperation, the device can filter EH oil input into the filtering bin through the oil conveying pipe, and the situation that the EH oil carries impurities when circulating in an electric hydraulic control system of the boiler, and the stability of the EH oil in the electric hydraulic control system is affected is avoided.

The present invention relates to the technical field of rail locomotives, and discloses an air circulation system for rail locomotive toilets, the rail locomotive toilet air circulation system comprising a base, a body fixed on the top of the base, a fan fixed on the inner wall of the body, a connecting pipe fixed on the left side of the fan, the connecting pipe passes through the left side of the body and is fixedly connected at the penetration point, an air suction hood is fixed on the left side of the connecting pipe, an air outlet pipe is fixed on the top of the fan, and a filter is slidably installed on the inner wall of the body. In order to quickly purify the air in the toilet, the rail locomotive toilet air circulation system can turbulent the air passing through the fragrance sheet by arranging a support plate, a motor, a rotating rod, a fixed block, a swing rod, a swing plate, a rotating block, an extrusion rod and a connecting block, so that the gas discharged from the exhaust pipe can diffuse over a wider range, the efficiency of toilet purification is faster, the work efficiency is improved, and the odor in the toilet can be quickly solved.

The utility model relates to the technical field of textile production, and discloses a spinning yarn cleaning device which comprises a machine body, a water tank fixedly installed on the upper portion of the machine body, winding and unwinding rollers arranged on the left side and the right side of the machine body, a yarn inlet formed in the left side of the machine body, a yarn outlet formed in the right side of the machine body and a partition plate fixedly installed in the machine body. The wire ring is fixedly installed on the inner wall of the machine body through a connecting column, the machining assembly is arranged in the machine body, the machining assembly comprises a rotating mechanism arranged in the machine body, a filtering mechanism is arranged in the machine body, and one end of a first rotating shaft is rotationally connected with a mounting plate through a bearing; the first rotating shaft is rotationally connected with the machine body through a bearing, and the first gear is engaged with the second gear. The yarn cleaning device solves the problems that an existing device cleans yarn only through rotation of a brush, the cleaning effect is poor, and therefore the cleanliness of the cleaned yarn is affected.

The catalytic mechanism with the waste heat recovery function comprises a catalytic chamber, an air inlet and an air outlet, the air inlet is fixedly formed in the lower portion of the left side of the catalytic chamber, the air outlet is fixedly formed in the upper portion of the right side of the catalytic chamber, and a motor is installed at the position, located above the air inlet, of the left side of the catalytic chamber; and a liquid storage box is fixed below the right side of the catalytic chamber. According to the catalysis mechanism with the waste heat recovery function, generated heat can be absorbed through a U-shaped pipe to heat water in the catalysis mechanism, the waste heat recovery function is achieved, meanwhile, water is sprayed to the inner wall of the catalysis chamber, and combustion impurities left on the inner wall of the catalysis chamber are removed in cooperation with a cleaning brush; and therefore, the catalytic combustion performance of the device is prevented from being reduced due to continuous accumulation, the service life of the device is prolonged, dust on the surface of the filter screen can be shaken off, and the filter screen is prevented from being blocked to influence the waste gas filtering effect.

The utility model relates to the technical field of sewage treatment, and discloses sewage treatment equipment with a sewage discharge function, which comprises a base, a filter tank fixedly mounted at the top of the base, and a reaction tank fixedly mounted at the top of the base, the sewage treatment equipment comprises a reaction box, a filter box is arranged in the reaction box, collecting boxes are fixedly installed on the outer walls of the two sides of the filter box, a water pump is fixedly installed on the outer wall of the filter box, and the water inlet end of the water pump communicates with the interior of the filter box. At the same time, a transmission belt, a Z-shaped shaft, a limiting groove, a swing arm and a brush are matched, impurities on the filter screen can be swept into a collection box, so that the impurities on the filter screen can be automatically discharged, and the situation that the impurities are attached to the surface of the filter screen to affect the filtering effect of the sewage is avoided.

The utility model relates to the technical field of fresh air systems, and discloses a device facilitating filter element replacement of an indoor fresh air ventilator, which comprises a fresh air ventilator shell, a plurality of clamping blocks are arranged on the inner wall of the fresh air ventilator shell, a bottom plate is arranged at the bottom end of the fresh air ventilator shell, and first telescopic rods are arranged at four corners of the top end of the bottom plate. Limiting blocks II are fixedly connected to the top ends of the telescopic rods I, limiting grooves are formed in the left end and the right end of the bottom plate, a push block is connected to the inner wall of the fresh air ventilator shell through a limiting assembly, a sliding block is connected to the top end of the bottom plate through a fixing assembly, and an upper mounting plate is fixedly connected to the top of the inner wall of the fresh air ventilator shell. According to the fresh air ventilator, the two push blocks at the bottom of the fresh air ventilator shell are pulled, so that the bottom plate is hung in the air to form a platform, replacement personnel can replace the filter element conveniently, after the filter element is replaced, only the bottom plate needs to be pushed upwards, the first position block is clamped into the limiting groove to fix the bottom plate, and the filter element can be taken out of the fresh air ventilator and put back into the fresh air ventilator very conveniently.

The utility model relates to the technical field of powder filtering processing, in particular to a powder filtering barrel which comprises a filtering barrel shell, an observation window fixedly arranged on the outer wall of the filtering barrel shell, a sealing cabinet door rotatably mounted on the outer wall of the observation window, three clamping plates fixedly arranged on the outer wall of the sealing cabinet door, and a cover plate arranged above the filtering barrel shell. Limiting rings are fixedly arranged at one end of the filter barrel shell and one end of the cover plate, mounting grooves with the same size are formed in the two limiting rings, a limiting frame is fixedly arranged at the position, located under the mounting groove, of the bottom of one limiting ring, guide rods are fixedly arranged in the limiting frame, and a filter cartridge is arranged in the filter barrel shell; a dismounting structure is fixedly arranged on the outer wall of the filter cartridge, and comprises four supporting plates fixedly mounted on the inner wall of the filter barrel shell, so that the filter cartridge can be quickly dismounted and mounted, and an internal filter screen can be cleaned.

The utility model discloses a crude salt impurity removal washing device, and relates to the technical field of crude salt impurity removal. The device comprises a washing part, the washing part comprises a salt dissolving tank, a reaction tank is installed on the right side of the salt dissolving tank, an adsorption tower is installed on the right side of the reaction tank, and the reaction tank is connected through a pipeline; the stirring part is mounted at the top of the salt dissolving tank, and the stirring part is used for stirring in the salt dissolving tank. According to the raw salt mixing device disclosed by the utility model, by arranging the stirring part and particularly by driving the turntable to slowly rotate, the stirring rods can rotate along with the turntable, the hydraulic cylinder is started to drive the lifting plate to move downwards, so that the stirring rods move to the top position of the filter plate, and the plurality of stirring rods are used for mixing and stirring, so that stacked raw salt can be scattered, and the mixing effect is improved; a motor II is started to drive a gear to rotate, so that a movable frame moves forwards or backwards, the crude salt at different positions can be scattered, and the mixing efficiency is improved again.

The utility model relates to the technical field of circulating ventilation, in particular to a fresh air circulating ventilation device of an automatic coating production line, which comprises a filter box body, a ventilation device body and a movable filter screen assembly, and the movable filter screen assembly comprises a filter screen layer group, a sliding frame and a pressing rod; the filter box body provides installation conditions for the movable filter screen assembly and guides air filtered by the movable filter screen assembly back to the paint spraying chamber, the filter screen layer set is used for conducting multiple filtering on the air guided into the filter box body, and the sliding frame provides installation conditions for the filter screen layer set, can slide out of the filter box body and can rapidly replace the filter screen layer set. The pressing rod is used for firmly pressing the sliding frame, the situation that when the filter screen layer set filters air, the sliding frame automatically slides out, and the filtering effect of the filter screen layer set on the air is affected is avoided, the air guided into the filter box body can be filtered through the design of the movable filter screen assembly, meanwhile, the filter screen layer set can be rapidly taken out of the filter box body to be replaced, the filter box body does not need to be disassembled, and the operation is convenient. And replacement operation is convenient and fast.

The utility model relates to the technical field of environmental protection equipment, in particular to special environmental protection equipment which comprises an environmental protection equipment main body, the environmental protection equipment main body comprises a storage box body, the storage box body is installed at the bottom end in the environmental protection equipment main body, and an air inlet pipe is installed on the side wall of one end of the environmental protection equipment main body; the environment-friendly equipment comprises an environment-friendly equipment body, fixing plates are installed on the side walls of the two ends in the environment-friendly equipment body, a mounting frame is arranged at the top ends of the fixing plates, a filter screen is installed in the mounting frame, an air outlet pipe is installed on the side wall of one end in the environment-friendly equipment body, and sliding grooves are formed in the side walls of the two ends in the environment-friendly equipment body. Firstly, the threaded rod ascends and descends to drive the extrusion plate to ascend and descend at the same time, so that the extrusion plate ascends and descends to position and fix the mounting frame, the mounting frame is convenient to replace and disassemble, and the labor intensity of operators is reduced.

The utility model discloses a filter for machine tool emulsion relates to emulsion filter technical field, including filter box and filter unit: filter box: the top end intercommunication of right side is provided with the waste box, the bottom end intercommunication of filter box right side is provided with the waste residue box, the top surface hinged mounting of filter box has the box cover, the surface fixed of box cover has the liquid inlet pipe, the bottom fixed of filter box left side is provided with the liquid outlet pipe, and the left and right sides of filter box all are seted up with the conveying groove, this filter for machine tool emulsion, through the pinhole filter screen of inclination setting realizes the filtration to the iron fillings in emulsion, and adopts the clean scraper of linear motor drive and electromagnetic adsorption stick, can automatically clean filter screen and adsorb ferromagnetic impurity, effectively prevent the block, and cooperate the non -woven fabric filter paper of automatic winding cleaning can further carry out the filtration to solid particle and small impurity in emulsion, thereby significantly improve the filtration effect and continuity.

The invention relates to the technical field of sewage treatment, in particular to a filter screen assembly with an anti-clogging function, which comprises a mounting pipe, an impurity removal assembly, a sealing element, a first filter screen, a second filter screen, a second filter screen, a third filter screen, a fourth filter screen, a fifth filter screen, a sixth filter screen, a fifth filter screen and a sixth filter screen, and is characterized in that the first filter screen is detachably connected in the mounting pipe, and the impurity removal assembly is rotatably connected to one side of the first filter screen; the sealing part is arranged in the impurity removal assembly, the second liquid outlet is arranged on the outer wall of the mounting pipe, the driving part is fixedly arranged on the outer wall of the mounting pipe, the impurity removal assembly is driven to rotate through the driving part, when the liquid inlet passes through the sealing part, the liquid inlet is in a closed state, the first liquid outlet is communicated with the second liquid outlet, and the liquid inlet is communicated with the first liquid outlet. And therefore, the situation that the impurities are accumulated at the first filter screen, and the filtering effect of the first filter screen is affected is prevented.

The pulse dust removal equipment comprises a supporting seat, a fan is arranged above the supporting seat, a working plate is arranged on one side of the fan, a dust removal bin is arranged at the upper end of the fan, a connecting plate is arranged on the upper surface of the dust removal bin, a primary filtering bin is arranged at the upper end of the connecting plate, and a secondary filtering bin is arranged at the lower end of the primary filtering bin. And a connector is arranged on the upper surface of the primary filtering bin. The activated carbon adsorption net has the advantages that the sleeve is in sliding connection with the connecting groove, the connecting column can rotate under the action of the fan after the plug is clamped, the activated carbon adsorption net can be uniformly adsorbed, the adsorption effect of the activated carbon adsorption net is improved, the activated carbon adsorption net can be conveniently disassembled, assembled and cleaned after work is finished by using the positioning balls, and the working efficiency is improved. And the working effect of the activated carbon adsorption net is improved.

The utility model relates to the technical field of mixer discloses an acid detergent mixer, including mixing jar, upper cover and gas purification box, the upper cover is fixedly installed through the lock catch in the mixing jar top, the upper cover top integral connection has the feed pipe, detection tube and the gas pipe, one side of the feed pipe is equipped with the drive motor, the drive motor fixed connection is in the upper cover top center place, the detection tube top is fixedly connected with the gas detector, the utility model discloses the gas detector of detection tube top real -time monitoring composition and concentration, after reaching the standard, through the gas pipe, gas pipe, under the control of solenoid valve, directional delivery is handled to the gas purification box, after harmful gas through the gas pipe and enters the gas purification box, first accept the spray treatment of annular shower, and the annular shower introduces neutralization solution through the water inlet pipe, and the spray head sprays to the receiving groove, and the acid -base neutralization reaction is used to remove the acidic component in harmful gas primarily.