20results about How to "Meet Filtration Needs" patented technology

The utility model discloses a small single-phase swash plate type screw compressor, and relates to the technical field of screw compressors. The utility model relates to an oil filter, which comprises an air storage tank, a main machine, a motor, an air filter assembly, an oil drum, an oil filter and a cooling system, the top end of the main machine is communicated with the air filter assembly through an air inlet valve, the air filter assembly is provided with an air inlet, and the oil filter filters oil in the oil drum and introduces the oil into the main machine through a pipe body. The air filtering assembly comprises a shell, a top cover nested at the top end of the shell, a mounting frame, a filter screen nested on the mounting frame, magnets, a Z plate and a filter screen close to the air inlet, the height specification of the mounting frame is the largest, the magnets are mounted on the inner side face, away from the air inlet, of the shell, and an air outlet is formed in the lower portion of the Z plate. According to the air filtering assembly, an air inlet path is optimized through a Z plate, most of fine magnetic impurities are adsorbed through a magnet after filtering is conducted through a plurality of layers of filter screens and before air enters a main machine, and then normal operation of the screw compressor is guaranteed.

The utility model discloses a filter convenient to overhaul in the technical field of filters, which comprises a connecting pipe, a butt joint pipe fixedly connected with the lower end of the connecting pipe, a filter mechanism arranged below the butt joint pipe, a butt joint mechanism arranged below the filter mechanism, a first filter screen arranged below the butt joint pipe, and a rubber mat arranged at the upper end of the first filter screen. The rubber mat is of an annular structure, a clamping rubber ring is fixedly installed at the upper end of the rubber mat, a first rubber ring is fixedly installed on the inner wall of the clamping rubber ring, the filter convenient to overhaul is composed of a connecting pipe, a butt joint pipe, a filtering mechanism and a butt joint mechanism, and the filtering mechanism and the butt joint mechanism supplement each other; the filter mechanism and the butt joint mechanism are both rapidly installed in a binding mode, different from a transmission bolt installation mode, after the filter mechanism and the butt joint mechanism are subjected to long-term process operation, the whole filter can be disassembled only by taking down a fastening hoop body used for binding operation, maintenance and adjustment operation can be rapidly conducted, and the maintenance efficiency is improved. Time and labor are saved.

This utility model discloses a HVAC vent filtration device, comprising: a ventilation panel, which includes an annular frame 1 and fan blades 2, the fan blades 2 being disposed within the inner ring of the annular frame 1; and a filter assembly, which includes an annular slot 3, a filter plate 5, and a fixing bolt 7. The annular slot 3 is rectangular, with three sides having a groove-shaped cross-section and one side having a U-shaped cross-section. The filter plate 5 is inserted into the annular slot 3 from the U-shaped cross-section side. One side of the annular slot 3 is fixedly mounted on the frame. The annular slot 3 has a mounting hole 6 penetrating the groove-shaped sidewall on the side facing away from the frame. The fixing bolt 7 is threaded into the mounting hole 6, and can clamp or loosen the filter plate 5 after being screwed into the mounting hole 6. During installation, simply insert the filter plate 5 into the annular slot 3 from the U-shaped cross-section side and then tighten the fixing bolt 7.

The utility model relates to the technical field of infusion apparatuses, in particular to an assembly type multi-layer precision filtering infusion apparatus which comprises a dropper body, a dropper cap and a first-layer filtering membrane, the top of the dropper body is detachably provided with the dropper cap, and the first-layer filtering membrane is installed in an inner cavity of the dropper cap in a hanging mode. The bottom wall of the first-layer filter membrane is provided with a second-layer filter membrane in an attached manner, the first-layer filter membrane and the second-layer filter membrane are distributed in a concave arc shape, the first-layer filter membrane comprises a pressed membrane edge covering part, a nuclear pore homogeneous membrane, a ventilation groove and a guide pattern, and the nuclear pore homogeneous membrane is arranged at the lower part of the pressed membrane edge covering part; the utility model solves the problems that in the prior art, a drip cup in an infusion apparatus simply plays roles in displaying the dripping speed and exhausting air for the first time, the function is single, for liquid medicine needing to be filtered precisely, an additional filtering piece needs to be arranged in a hose channel, the dripping and draining efficiency can be influenced, the cost is high, and an additional filtering element needs to be manufactured.

The utility model relates to water -based paint filtering technical field, and disclose a plate filter for water -based paint, including filter case and liquid inlet main pipe, the top of filter case even has set up multiple groups of recess, and the recess is provided with the filter frame that extends to the filter case inside through, the both sides of filter frame all are fixed with filter screen and install. Through even setting up multiple groups of recess on the top of filter case and setting up filter frame, can realize multiple filtering units work simultaneously, has improved the filtering efficiency greatly, can satisfy the filtering demand in the large -scale water -based paint production process, through the flange connection of liquid inlet pipe and connecting pipe, and install second valve on connecting pipe, multiple connecting pipes are linked with liquid inlet main pipe again, this structure makes can according to actual demand flexible control the liquid inlet condition of each filter frame, has improved the operation flexibility of equipment, and also is convenient to maintain or replace filter frame and filter screen.

According to the high-speed filtering device and method with the intelligent cleaning function, operation parameters in the filter can be monitored in real time through the sensor, in combination with an intelligent algorithm of the PLC, a cleaning mode can be triggered according to monitoring data, and a conventional washing mode, a backwashing mode or a vibration enhancement mode can be flexibly selected; the dynamic adjusting mode effectively avoids the problem of excessive cleaning or insufficient cleaning possibly caused by a traditional timing cleaning method. Meanwhile, the device integrates a PLC (Programmable Logic Controller) and an HMI (Human Machine Interface), so that the real-time display of the running state of the filter, the automatic triggering of a cleaning mode and the efficient management of running records are realized, the manual intervention frequency is greatly reduced, and the automation level of the system is improved. Besides, the fiber bundles are adopted as the filtering medium, and a water-gas mixed cleaning technology is matched, so that the filtering precision is remarkably improved, the dirt removal efficiency is effectively enhanced, and the efficient and stable filtering requirements are fully met.

The invention relates to the technical field of wastewater treatment, in particular to an electroplating wastewater treatment device and process, and the electroplating wastewater treatment device comprises a rack, a filtering mechanism, a cleaning unit and a mounting unit. According to the invention, the required number of filter boxes are selected according to the filtering requirements, and all the filter boxes are quickly assembled through the mounting units, namely, the filter system with the filter holes sequentially reduced is formed from top to bottom, so that quick disassembly and assembly are facilitated, the convenience in the use process is improved, and the filtering requirements of different batches of wastewater are met; it is guaranteed that the finally pretreated wastewater meets the subsequent operation requirement, the problem that the pretreatment effect is not stable is avoided, and the filtering performance of the filtering box meets the requirement in the process that the filtering plate in the back-up area is moved into the filtering box to be filtered through backward movement of the filtering plate; meanwhile, the filter plate is cleaned through the cleaning unit in the process, so that the problem that the filtering performance is influenced by blockage is avoided.

The present application relates to the field of fruit peel extract filtering, and discloses a coffee fruit peel extract filtering device, which comprises an extension assembly and a frame variable assembly, the extension assembly comprises rotating boxes arranged in cross; a hollow rotating pipe penetrates through the rotating boxes and is rotationally connected with the rotating boxes; cutters are installed on the rotating boxes, and a cutting edge is formed between two abutting cutters; an adapter box is fixedly installed on the rotating boxes and is connected with the hollow rotating pipe; top blocks are fixedly installed on the rotating boxes, and a second gas conveying pipe connected with the adapter box is arranged between the top blocks, and the second gas conveying pipe is provided with a one-way jet pipe; during the deformation of the extension assembly, when a motor drives the second rotating plate to rotate, the extension assembly is deformed, the solid-liquid mixture of coffee fruit peel is continuously turned over, and solid-liquid separation is promoted; meanwhile, the wedge-shaped blocks, extrusion pipes and other parts of the gas supply mechanism work synchronously, gas is conveyed to the one-way jet pipe, and the jetted gas can impact the coffee fruit peel covering the surface of the filtering opening, so that the coffee fruit peel is removed.

The utility model relates to the technical field of insulating oil production, in particular to an adjustable filter component for insulating oil washing equipment, which is reasonable in structural design and mainly comprises an annular carrier seat, a locking screw, a fixed filter plate, a movable filter plate, a driven gear ring, a bottom support plate, an overturning motor, a driving gear and a scraping strip component. The annular carrying seat is installed in a washing tank of washing equipment through the locking screw rod, the movable filter plate is driven by the overturning motor and the driving gear to move, the size of an actual filter hole can be adjusted, and the filtering requirements of different particle sizes are met; when anti-blocking cleaning needs to be carried out on the upper filter holes of the fixed filter plate, the turnover motor and the driving gear are used for driving the bottom supporting plate and the scraping strip assembly to rotate, and the scraping strip assembly completes anti-blocking cleaning operation in the rotating process.

This utility model relates to the field of ternary precursor synthesis reaction technology, and more particularly to a ternary precursor reaction device for controlling the reaction atmosphere, including a reactor and a cover plate. A cover plate for sealing the reactor body is fastened to the upper end of the reactor. Two sets of connecting pipes are connected to the upper end of the cover plate. Filter rings are provided on the inner sides of both sets of connecting pipes, and the filter rings are fastened to the connecting pipes. A positioning pipe is installed at the lower end of the reactor, and a discharge pipe is connected to the outer wall of the positioning pipe. A discharge plate is installed at the end of the discharge pipe furthest from the positioning pipe. This utility model achieves the filtration of materials with different particle sizes by installing detachable filter rings at the connecting pipe joints, allowing selection of filter rings with different pore sizes according to different production requirements. During the feeding process, the filter rings filter the material entering the reactor in real time, effectively intercepting solid particulate impurities, preventing impurities from entering the reactor, reducing the impact of impurities on product performance, and improving the quality of the final product.

The utility model provides a solar cell factory cooling tower outlet water filtering device which is installed at the bottom end of a cooling tower water pan and comprises a filtering box body, the top of the filtering box body is communicated with the bottom of the water pan, a water outlet is formed in the side face of the bottom of the filtering box body, and three layers of drawing type filtering elements are sequentially arranged on the filtering box body from top to bottom. The filter element can be pulled out and replaced in the operation process of the cooling equipment, so that the production efficiency is improved.

The present invention discloses a filter box capable of horizontally changing the direction of fluid flow, comprising a housing and a horizontal reversing plate. The housing is provided with a housing chamber, and a bottom side thereof is provided with an inflow slot connected to the housing chamber, and an outflow opening located on the upper side of the inflow slot; the horizontal reversing plate is arranged in the housing chamber, and a reversing guide structure is arranged on the housing chamber. The present invention allows water to flow into the housing chamber through the water inlet slot, and the water continues to rise and contacts the filter filler, and then the water filtered by the filter filler is guided and changed in flow direction by the reversing guide structure, so that the filtered water flows away from the water inlet position, and the purpose of staggered water outlet is achieved through the outflow opening, thereby effectively extending the water flow process, so that the water can fully contact the filter filler, thereby improving the water filtering effect, and thus meeting higher requirements for water filtering.

The utility model discloses a kind of KM multi-tube backwash filter, it is related to liquid filtering equipment technical field.It includes support, filter assembly and control box, filter assembly is connected with control box on support, filter assembly contains two groups of blowdown main, feed main, discharge main and several filter units, filter unit is equipped on blowdown main, feed and discharge main are located between filter unit and communicate.Filter unit contains equipment cavity, fluid valve group, sealed exhaust component, filter core component and differential pressure controller, differential pressure controller is connected across feed and discharge main.Working, raw material is into filter unit through feed main, unit filter core blocks impurity, clear liquid is discharged by discharge main;When differential pressure or timing triggers backwash, control box controls unit backwashing blowdown gradually, the rest unit normal filtration.This device realizes continuous online filtration, and filtration precision is high, and maintenance cost is low, and it is suitable for multi-industry liquid filtration demand.

The invention discloses an RO reverse osmosis sewage treatment device and a treatment method. The sewage treatment device comprises a water treatment box, a first water treatment chamber and a second water treatment chamber are arranged in the water treatment box, a pre-filtering mechanism for pre-filtering sewage is arranged in the first water treatment chamber, and an RO reverse osmosis filtering mechanism is arranged in the second water treatment chamber. The RO reverse osmosis mechanism comprises two groups of RO reverse osmosis filter elements, the RO reverse osmosis filter elements comprise a raw water inlet, a reverse osmosis membrane layer and a water guide pipe, and the outlets of the water guide pipes of the two groups of RO reverse osmosis filter elements are both connected with flushing branches; the outlet end of the water guide pipe of the invention is connected with the flushing branch, so that when one RO reverse osmosis filter element is filtering, the other RO reverse osmosis filter element can be flushed, thereby realizing continuous sewage treatment and ensuring efficiency.

The invention relates to a preparation method of a nano-cellulose fibril filter material composite filter film, which comprises the following steps: adding nano-silica particles into a nano-cellulose fibril aqueous solution to prepare a nano-cellulose fibril suspension, the nano-cellulose fibril aqueous solution contains 1-1.5% by mass of nano-cellulose fibril, and the nano-silica particles are added into the nano-cellulose fibril aqueous solution to prepare the nano-cellulose fibril suspension. The mass of the nano silicon dioxide is 1%-8% of the absolute dry mass of the nano cellulose fibrils; laminating the nanocellulose fibril suspension and a filter base material for multiple times by adopting a vacuum filtration method or a centrifugal dehydration method or a papermaking method to prepare a wet nanocellulose fibril / filter base material composite filter film; and carrying out drying treatment on the obtained wet nano cellulose fibril / filter base material composite filter film. The nano cellulose fibril filter material composite filter film prepared by the method is applied to the field of heterogeneous substance filtration. According to the invention, fine particles are efficiently captured on the premise of accurately regulating and controlling the aperture.

The application relates to the technical field of beer production, in particular to a butt joint type packaging production line convenient for quick conversion. When different types of beer are filled and produced, a screw rod is first rotated through a motor, and after the screw rod rotates, a linkage rod is used to realize the sliding of a plugging head in a guide sleeve, so that the quick switching of a connecting pipeline between a double-head liquid inlet pipe and a double-head liquid outlet pipe is realized in the moving process of the plugging head, the corresponding filter screen plates in the two filter boxes can be quickly put into use, the filtering requirements for different types of beer are met, and due to the butt joint type beer packaging production line, the switching and use of the filter screen plates with different hole diameters in the two filter boxes are realized in the form of electric switching, the complicated manual replacement operation is omitted, the replacement efficiency of the filtering components on the filling machine body is improved, the smooth operation of the butt joint type beer packaging production line and the efficient filling of the beer after fermentation are facilitated.

The utility model discloses a cutting device for false tooth processing, which relates to the technical field of false tooth processing and comprises a cutting seat and an adjusting seat, the adjusting seat is fixed at the top end in the cutting seat, and the bottom end of the adjusting seat is connected with a first electric push rod. According to the utility model, the corresponding filter plate is selected according to the material of the current denture, and the motor is started to rotate the corresponding filter plate to the blanking channel so as to filter the cooling liquid, so that the filtering requirement of the denture made of different materials on the cooling liquid during cutting is met; the motor can synchronously drive the cleaning roller to rotate through the meshing effect of a first bevel gear and a second bevel gear, so that waste accumulated on the filter plate is conveniently pushed into a collecting box below, the collecting box is not assembled during filtering and is assembled through a mounting block and a mounting groove during replacement, operation is easy, use is convenient, and the practicability is high. The application range of the device is widened, and practicability and flexibility are enhanced.

The utility model discloses a polymorphic filtering mechanism and a battery slurry filtering device comprising the polymorphic filtering mechanism, the polymorphic filtering mechanism comprises a filtering cylinder, the surface of the filtering cylinder is provided with first filtering holes; the filter disc is arranged at the bottom of the filter cartridge and comprises a central part and a peripheral part annularly connected with the central part; the central part is a circular-arc-shaped bulge, and a second filtering hole is formed in the surface of the central part; the peripheral part is in a plane shape, and third filtering holes are formed in the surface of the peripheral part; and the pore size of the first filtering hole is smaller than that of the second filtering hole and that of the third filtering hole. The utility model further discloses a battery slurry filtering device containing the polymorphic filtering mechanism, through cooperation of all the mechanisms, filtering of large-particle slurry is completed, it is guaranteed that small-particle slurry quickly passes through the filtering mechanism, the purposes of filtering, sedimentation prevention and blockage prevention are achieved, and the capacity of quick filtering after battery slurry mixing is improved.

The utility model discloses a pretreatment device for a multifunctional high-temperature gel permeameter, which relates to the technical field of polymer pretreatment, and comprises a suction filtration component, a liquid collecting container, a liquid outlet component, a liquid inlet component, a liquid outlet component, a liquid outlet component, a liquid outlet component, a liquid outlet component, a liquid outlet component and a liquid outlet component, and is characterized in that the suction filtration component comprises a vacuumizing pump, a negative-pressure channel and a containing cavity, and the negative-pressure channel is used for communicating the vacuumizing pump with the liquid collecting container; the accommodating cavity is used for accommodating a filtering assembly which is communicated with the liquid collecting container and the sample container at the same time; the pretreatment part comprises a plurality of placing positions and a second heating assembly, the placing positions are used for placing the liquid collecting containers and / or the sample containers, and the second heating assembly is used for heating the liquid collecting containers and / or the sample containers in the placing positions; according to the multifunctional high-temperature gel permeameter pretreatment device, the suction filtration assembly and the pretreatment part are integrated at the same time, and the filtration requirements of different types of polymer reagents are met.

The utility model discloses a modularization combined V type filter relates to V type filter technical field, including a plurality of base still includes setting in the connecting unit of base inside and setting in the filter unit of base top, connecting unit includes setting in the clamping component of base two sides and setting in the auxiliary assembly of base inside, filter unit includes setting in the positioning assembly of base top and setting in the filter assembly between positioning assembly. The utility model discloses a modularization combined V type filter, through the setting of a plurality of base, can select different number's base to satisfy different filtering demand, while the limiting frame in the base and first filter screen can assist filterer to carry out the filtering work, and has improved the convenience of replacing filter screen, and has optimized the fixed effect to filter screen.