135 results about "Magnetic filter" patented technology

A removable magnetic filter device for a smart cat litter box, comprising: a housing; a chamber body arranged inside the housing and rotatably mounted on the housing; a baffle arranged within the chamber body, forming an accommodation cavity between the baffle and the inner wall of the chamber body; a filter screen rotatably mounted on the baffle; a first magnetic attachment component mounted on the baffle; and a second magnetic attachment component mounted on the filter screen. The first and second magnetic attachment components are magnetically attracted to each other.

The invention relates to the technical field of operation and maintenance control of coal mine equipment, in particular to an intelligent adjustment method and system for the lubrication state of the coal mine equipment based on deep learning, and the method comprises the steps: firstly collecting pressure difference signals of an oil supply pipeline and an oil return pipeline, and extracting time domain non-stationary fluctuation and frequency domain energy distribution characteristics through a dual-channel feature fusion network; generating an oil film thickness estimation value and a pollution degree index, when the oil film thickness is lower than a dynamic maintenance threshold value, dynamically generating the duration and interval of oil injection pulses through a reinforcement learning strategy network of a double-branch competitive architecture in combination with an equipment wear coefficient and historical oil injection feedback, and triggering online self-cleaning circulation when the pollution degree exceeds the limit; pollutants are removed through the high-gradient magnetic filter element, three-section type high-flow-speed washing and magnetic pulse desorption, a pollution degree base line is updated, the lubrication adjusting accuracy is improved, and stable operation of equipment is guaranteed.

The utility model provides a cleaning fluid recovery device of a vacuum three-in-one dryer, which relates to the field of vacuum three-in-one dryers and comprises a tank component, a transmission component is arranged on one side of the tank component, and a fluid collection component is arranged at the bottom of the transmission component. Through cooperation of the first electromagnetic valve and the fourth electromagnetic valve, circulation of the liquid discharging pipe and the liquid conveying pipe can be controlled, so that the flowing track of cleaning liquid is limited, the cleaning liquid is recycled from the main tank to the recycling box, waste of the cleaning liquid is reduced, and the utilization rate of resources is increased; a magnetic filter screen and an ultrafiltration screen arranged in the recycling box can perform double filtration on the recycled cleaning liquid, impurities and particles in the cleaning liquid are removed, the purity and the reuse quality of the cleaning liquid are guaranteed, the recycled cleaning liquid can be well conveyed into a liquid injection pipe and a cleaning ball again through a conveying assembly, and the cleaning efficiency is improved. And the main tank is convenient to clean, cyclic utilization is realized, and the use cost is greatly reduced.

The application discloses a workpiece surface modification layer and a preparation method thereof. The method comprises the following steps: S100, Cr metal is injected on the surface of a workpiece to be modified by using an ion injection technology to form an injection layer; S200, after the step S100, a CrAl film layer is deposited on the surface of the workpiece to be modified by using a technology combining ion injection and magnetron sputtering to form a composite metal transition layer; S300, after the step S200, a CrAlN film layer and a Cr film layer are deposited on the surface of the workpiece to be modified by using a magnetic filter cathode vacuum CrAl arc source and a Cr arc source to form a functional protective layer. The modification layer prepared by using the preparation method of the workpiece surface modification layer has strong adhesion with the surface of the workpiece, the film layer is uniform, the modification layer with corrosion resistance and wear resistance can be effectively prevented from falling off, and the service life of the workpiece is improved.

The utility model discloses a kind of metal particulate matter control system, including buffer tank, buffer tank is connected with first bag filter, first bag filter is connected with several groups total filter components, total filter components have circulating filter piece, total filter components include finished product storage tank, finished product storage tank is connected with magnetic filter, magnetic filter is connected with first filter, first filter is connected with second filter, second filter is connected with packing machine;NMP in finished product storage tank is extracted by circulating pump and is sent into second bag filter, third filter, finished product storage tank, realizes the circulating filtration of NMP, can more stably filter NMP, there are less particulate matter in NMP, the multi-pass process grading filtration of NMP is realized by first bag filter, magnetic filter, first filter, second filter, avoid relying on some filter centralized to NMP, reduce the degree of jam, can improve the flow efficiency of NMP, filtering effect is good, and filtering efficiency is high.

The invention relates to the technical field of wastewater treatment, and discloses an explosive production wastewater treatment system which comprises a water inlet system used for conveying to-be-treated explosive production wastewater and provided with a microbead adding system; the pretreatment unit comprises a separation tank body, a plurality of magnetic separation elements arranged in the separation tank body, and a differential driving device for driving the magnetic separation elements to do differential motion; the fine processing unit comprises a non-magnetic shell and a magnetic filter element array arranged in the non-magnetic shell, the magnetic filter element array comprises a plurality of magnetic filter elements arranged in parallel, and an electromagnetic coil is arranged on the periphery of each magnetic filter element; the wastewater diversion control system comprises a concentration detection device and a flow regulation device, the technical problem that a single magnetic separation system cannot cope with explosive production wastewater concentration and composition fluctuation is effectively solved, the continuous and stable operation capacity and the treatment efficiency of the explosive production wastewater treatment system are improved, and the operation and maintenance cost is reduced.

A filter of a combination of magnetic and non-magnetic (i.e. screen or gauze) for use in a central heating and / or cooling system. The filter has at least three ports and any of the multiple pairs of ports can be used as an inlet and outlet, providing a variety of mounting options to accommodate systems with different space constraints. The non-magnetic filter screen can be repositioned to be placed in the flow path associated with only one of the ports in the selected pair of ports.

The utility model belongs to the technical field of counter-pressure casting, and particularly relates to a counter-pressure casting riser tube electromagnetic induction filtering device and system, which comprises a middle tube, an induction heating coil, a heating coil embedding block, a filtering medium and a riser tube, the filtering medium is arranged inside the riser tube, and the induction heating coil and the heating coil embedding block are arranged outside the riser tube. And the intermediate pipe covers the induction heating coil embedded block. Through structural optimization of the riser tube, impurities at the bottom of the molten metal container can be prevented from being involved into pure molten metal in the molten metal suction process, and filtering of original impurities is guaranteed to the maximum extent. Through the synergistic effect of electromagnetic induction and the magnetic filtering medium, magnetic and non-magnetic impurities in molten metal can be effectively filtered, the purity of the molten metal is remarkably improved, defects in a casting are reduced, and the mechanical property and reliability of the casting are improved.

The utility model discloses a kind of heating water heat recovery devices, including device body, the right side of the device body is close to lower fixed setting first inlet pipe, the left side of the device body is close to upper fixed setting first outlet pipe, the right side of the first inlet pipe is fixedly connected with filter tube, the right side of the filter tube is fixedly connected with electric valve main body, the front right side and the rear left side of the filter tube are fixedly connected with branch pipe, the branch pipe is opened with through opening and accommodating cavity, the inner end side of the accommodating cavity is connected with filter tube through through opening and is communicated, the outer ring of the branch pipe is fixedly penetrated and is provided with connecting disc body, by the larger adsorption and filtration of pipeline rust slag etc. in heating water through the magnetic filter screen cylinder set, further filter sand etc. smaller impurities in heating water are filtered again through fine filter screen cylinder, reduce the influence to heat exchange pipe, connecting frame is driven to rotate by motor and transmission shaft, to drive cleaning brush frame to rotate, cleaning brush frame can be cleaned to filter screen cylinder inner wall.

The utility model relates to a magnetic type adjustable filter and a filter module, and the magnetic type adjustable filter comprises a first filter and a second filter which are rotatably connected with each other. A first magnetic suction mounting seat is arranged at the front end of the first filter and is used for being assembled and connected with a magnetic suction filter; and a second magnetic mounting seat is arranged at the rear end of the second filter and is used for being assembled and connected with a magnetic filter or an adapter ring assembled at the front end of the lens. In this way, the filter module can be conveniently and rapidly combined with the adapter ring and the magnetic filter to be installed at the front end of the lens for use, rapid switching of the filter module combination form is achieved, the requirement of photography enthusiasts for efficient assembly and use is completely met, and then the experience feeling of photography is improved.

The invention provides a magnetic filtering device for a full-active suspension hydraulic system and the full-active suspension hydraulic system. The magnetic filtering device comprises a shell, a magnetic part and an end cover. An oil cavity is formed in the shell, and a first oil port, a second oil port and a mounting port which are communicated with the oil cavity are formed in the shell; the magnetic part is located in the oil cavity. The end cover is detachably connected to the installation opening and used for blocking the installation opening. Wherein a first oil port of the magnetic filtering device is used for being connected with an electro-hydraulic pump of the hydraulic system, and a second oil port of the magnetic filtering device is used for being connected with a shock absorber of the hydraulic system. The magnetic filtering device and the hydraulic system can solve the technical problems that the magnetic filtering device cannot be detached, is difficult to maintain and cannot be cleaned in time, and the reliability of the system is reduced.

The invention relates to the technical field of engines, in particular to a device for oil recovery treatment after engine testing. The recovery container comprises a box body, a magnetic filter plate and a flow baffle; the magnetic filter plate is mounted in the box body and is parallel to the bottom surface of the box body, and a set distance is formed between the magnetic filter plate and the bottom surface of the box body; the flow baffle comprises an upper-layer plate and a lower-layer plate, the upper-layer plate and the lower-layer plate are both perpendicular to the bottom surface of the box body, a set distance is formed between the upper-layer plate and the lower-layer plate, the lower edge of the lower-layer plate is attached to the bottom surface of the box body, the lower edge of the upper-layer plate is attached to the top surface of the magnetic filter plate, and the lower edge of the upper-layer plate is lower than the upper edge of the lower-layer plate. Through an optimized multi-stage filtering structure and reasonable flow field control, efficient purification of recycled diesel oil is achieved, it is ensured that the recycled diesel oil reaches the secondary use standard, and therefore the engine failure risk is reduced, the test run cost is saved, and meanwhile diesel oil waste and environmental pollution are avoided.

The application discloses a method for realizing TGV high-conductivity copper-clad by using a magnetic filtering vacuum arc metal film, and specifically comprises the following steps: S1, ultrasonic cleaning is performed on a glass through-hole substrate; S2, sub-etching cleaning treatment and activation of a substrate surface are performed on the glass through-hole substrate under a vacuum environment; S3, a Ti film layer is deposited on the glass through-hole substrate after the treatment in S2 by using a magnetic filtering vacuum cathode arc method; and S4, a Cu film layer is deposited on the Ti film layer under a low vacuum environment. By using the method provided by the application, a Ti undercoat layer is first deposited, the problem of poor adhesion between Cu and a glass substrate is solved, then copper-clad deposition is performed, in addition, the glass substrate can be conductive after Ti plating, so that the bias voltage can be increased, the energy of Cu ions entering the hole is larger, the thickness of the film plated on the hole wall is improved, the adhesion is stronger, and the conductivity is improved.

The utility model discloses a magnetic filter baffle for a magnetic bar chain filter, which comprises a device body, and the device body comprises a magnetic filter plate, a brush long plate device, a brush short plate device and a brush device; the brush long plate devices are symmetrically mounted at the rear ends of the brush long plate devices, the brush short plate devices are mounted at the front ends of the magnetic filter plates, and the brush devices are clamped and fixed between the magnetic filter plates and the brush short plate devices; the brush short plate device comprises a first pressing block and a second pressing block, the first pressing block is located at the upper end of the second pressing block, a plurality of sets of locking bolt holes which are transversely distributed at equal intervals are formed in the surface of the first pressing block, and the connecting position of the first pressing block and the second pressing block is of an arc-shaped structure. According to the device, scraped iron sludge or oil sludge can be effectively prevented from falling into an equipment cavity, the cleanliness of the equipment is guaranteed, and the trouble of cleaning the equipment by maintainers is reduced.

The invention relates to a preparation method of a high-hardness ultra-smooth TiN coating, which comprises the following steps: putting a workpiece into a vacuum chamber, vacuumizing the vacuum chamber, and then introducing Ar to carry out ion cleaning on the surface of the workpiece; sequentially depositing a Cr layer and a Ti layer on the surface of the workpiece by adopting a radio frequency sputtering technology; a TiN layer is prepared on the surface of a workpiece by adopting a pure ion plating technology, when pure ion plating is carried out, mixed gas of Ar and N is introduced into a vacuum chamber, auxiliary ionization is carried out on the mixed gas in the vacuum chamber, negative bias voltage is applied to the workpiece, the ionization rate of a Ti target is improved by adopting a radio-frequency pulse power supply, and an ion beam is filtered by using a bent pipe magnetic filter. According to the TiN coating prepared through the method, the hardness can be stably higher than 3000 HV, the binding force on a high-speed steel base material is larger than 50 N, and the binding force with the base material is remarkably improved; the N content in the prepared TiN coating is larger than 45%, the ionization degree is very high, compactness is good, and the surface roughness Ra is smaller than 10 nm.

1. The name of the design product: wall-mounted heating boiler backwater magnetic filter. 2. The use of the design product: a magnetic filter for filtering sludge, rust and exhaust air in a heating system. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The application discloses a horizontal magnetic filter based on a strong magnetic assembly and belongs to the technical field of magnetic filters. The horizontal magnetic filter based on the strong magnetic assembly comprises a three-way pipe, a magnetic filter shell is fixedly connected to the left side of the three-way pipe, a filter screen is fixedly connected to the inside of the magnetic filter shell, a water outlet bin is arranged in the inside of the magnetic filter shell, and a blowdown port is arranged at the bottom of the left side of the magnetic filter shell. The application is provided with reciprocating screw rod I and a magnetic shielding cover. When the equipment starts to pass water, the reciprocating screw rod I drives the magnetic bin shell to rotate, so that the magnetic bin shell can fully suck out the magnetic impurities in the water body. Meanwhile, the reciprocating screw rod I drives the strong magnet block to move back and forth, so that the magnetic impurities in the water body are more completely absorbed. When it is necessary to discharge sewage, a heating device is not needed. When the strong magnet block moves to the inside of the magnetic shielding cover, the magnetic bin shell loses magnetism, and the heat loss of the strong magnet block is reduced.

The utility model discloses a self -cleaning formula prevents blocking machine oil filter, belongs to machine oil filter technical field, a self -cleaning formula prevents blocking machine oil filter, including the casing, the casing top fixedly connected with the sealing ring, the sealing ring outer end fixed mounting has the mounting panel, and the mounting panel outer end is equipped with a plurality of oil inlets, and the mounting panel outer end is equipped with the oil outlet, and the mounting panel bottom is provided with the magnetic filter subassembly, and the magnetic filter subassembly is located the inside of casing, and the valve core is installed the valve cover in the upper portion rotation, when filter drum is blocked, the machine oil will open the valve core upward and top, valve cover will compress the extension spring at this moment, and simultaneously because the sliding block in through -hole no.

The present application relates to cold-rolled rolling liquid processing technical field, specifically disclose a kind of cold-rolled finishing liquid recovery device, including sequentially communicating high field strength magnetic separation device, cyclone air floatation device and circulating liquid storage tank along the flow direction of finishing waste liquid;High field strength magnetic separation device is used to adsorb magnetic metal powder in waste liquid;Cyclone air floatation device includes cyclone cylinder, dissolved air pump and micro-bubble generator, for removing suspended solids and oil substances;Circulating liquid storage tank stores finishing liquid after purification, and its liquid outlet is connected to finishing machine liquid supply pipeline;The present application adopts two-stage classification treatment of "magnetic separation and cyclone air floatation", first remove magnetic particles to protect subsequent equipment, then through micro-bubble adhesion and scraping non-magnetic contaminants, effectively avoid the problem that single magnetic filter is easy to block and backwash frequently, while significantly reducing the overall replacement frequency and operating cost of finishing liquid, simple structure, stable operation, suitable for cold-rolled finishing liquid on-line recycling and recycling.

This invention discloses a cutting fluid circulation, purification, and recovery device for mold parts in the field of cutting fluid treatment technology. It includes a multi-layer magnetic filtration mechanism, comprising a housing with an inlet. Several sets of magnetic filter plates are arranged from top to bottom within the housing, and a cleaning section is provided above each magnetic filter plate. By employing the synergistic cooperation of multi-layer magnetic filtration and the cleaning section, this invention effectively solves the drawbacks of existing single-stage filtration methods, such as limited accuracy, easy clogging, and the need for frequent manual cleaning. The overall structure is compact and easy to maintain, making it suitable for centralized circulation and recovery of cutting fluid in small machining centers, mold workshops, and other similar settings. This improves processing efficiency while reducing labor intensity and overall operating costs.

The utility model relates to the technical field of injection molding, in particular to a bottle body injection molding machine with a filtering function, which comprises a filtering bottle and a base arranged at four corners of the lower end of the filtering bottle, the upper end of the base is covered with a bottle cap, the upper end of the bottle cap is provided with a motor, the outer wall of the bottle cap is provided with a fixing component, and the lower end of the motor is provided with an adjusting component. Chilled water needing to be filtered is injected into the filter bottle through the water inlet formed in the upper end of the bottle cap to be filtered, the chilled water is firstly filtered through the sand and stone filter plate, the sand and stone filter plate can intercept large fixed particles such as silt and welding slag in the chilled water, then the chilled water is filtered through the magnetic filter plate, and the filter effect is good. The magnetic filter plate can adsorb tiny metal particles and metal chippings in chilled water, the metal particles and the metal chippings are prevented from entering a mold waterway to cause blockage, then the chilled water is filtered through the activated carbon filter plate, water quality can be cleaned, and the scaling risk of the mold waterway is reduced.

The utility model relates to the technical field of magnetic filters, and discloses a self-cleaning type magnetic filter which comprises a shell, and a mounting groove is formed in the top end of the shell. According to the self-cleaning type magnetic filter, through the arrangement of the lifting assembly, the protection assembly and the cleaning assembly, when the magnetic filter needs to be cleaned, a servo motor and a driving motor are started respectively, a lead screw rotates to drive a mounting frame to move upwards, a magnetic bar is pulled out of a long protection cover, and the long protection cover lacks magnetic force of the magnetic bar; magnetic pollutants automatically fall off from a long protective cover, a threaded rod drives a cleaning frame to move, and a cleaning brush outside the cleaning frame and a cleaning brush inside a cleaning ring respectively clean the inner wall of a shell and the long protective cover, so that the magnetic filter is conveniently and automatically cleaned, and the magnetic filter is prevented from being damaged in the using process of the magnetic filter. Excessive magnetic pollutants are attached to the surface of the magnetic rod and are difficult to automatically clean, so that the adsorption performance of the magnetic filter is improved.

The utility model relates to the technical field of chain production, in particular to an automatic chain knitting machine which comprises a workbench, a conveying plate is arranged on one side of the top end of the outer wall of the workbench, and a chain knitting mechanism is installed at the top end of the outer wall of the workbench and located on the side, close to the center position, of the conveying plate. A cleaning component for cleaning a chain is arranged at the top end of the outer wall of the workbench and located on the side, away from the conveying plate, of the chain weaving mechanism, the cleaning component comprises a cleaning box, and the cleaning box is fixed to the right side of the top end of the outer wall of the workbench. And dust and scrap iron sucked by the dust suction pipe are directly conveyed into the filter box and are secondarily filtered by the magnetic suction filter screen and the mounting seat arranged in the filter box, so that the internal structure of the dust suction fan can be prevented from being abraded by the sucked impurities and scrap iron, and the service life of the dust suction fan is prolonged.

The invention relates to a magnetic filter for use as a limescale inhibitor in electrical appliances such as washing machines, dishwashers, combi boilers, geysers, or water heaters or directly in water installations. The invention is characterized by comprising a body (10) having a water inlet (11) on one side and a water outlet (12) on the other side, through which mains water is supplied, a sleeve (20) located in the body (10), which guides the water flowing through the body (10) by means of the screw form (21) on its outer surface with a helical movement on its outer surface, a magnet (30) in cylindrical form which creates a magnetic field by being placed one on top of the other with the same poles facing each other in the sleeve (20) and reduces the effectiveness of limescale ions in the mains water passing through the outer surface of the sleeve (20) with a helical movement, a sleeve cover (60) connected to the sleeve (20) and fixing the magnets (30) in the sleeve (20), a union (80) with a threaded internal surface structure located on the water inlet (11) side of the body (10) and enabling the body (10) to be connected to the water mains.

The present application relates to a coating for surface modification of metal materials, in particular to a sand-proof and fatigue-resistant integrated coating for surface strengthening of aluminum alloy and a preparation method. The technical problem that the existing coating structure for the surface of aluminum alloy cannot simultaneously consider sand-proof and fatigue-resistant performance is solved. The coating comprises a plasma etching layer, a metal ion implantation layer, a Ti metal transition layer and a TiN / Ti nano cycle layer which are sequentially stacked on the surface of the substrate in the thickness direction; the TiN / Ti nano cycle layer comprises n cycle layers; each cycle layer comprises a TiN ceramic layer and a Ti metal layer; in the plurality of cycle layers, the thickness of the Ti metal layer decreases layer by layer in the direction from the substrate to the outer surface of the coating, and the thickness of the TiN ceramic layer increases layer by layer in the direction from the substrate to the outer surface of the coating; the Ti metal transition layer and the TiN / Ti nano cycle layer are prepared by magnetic filter cathode vacuum arc sputtering; Ti ion sputtering layers are interposed in the Ti metal transition layer and the TiN / Ti nano cycle layer; and the preparation method of the coating is also provided.

The application relates to a device for improving the deposition rate of a magnetic filtering arc ion plating, which comprises a filter, the filter is composed of multiple head-to-tail connected pipe sections, the pipe sections are straight pipe sections, and the number of the pipe sections is greater than or equal to 3. The above scheme provided by the application can effectively filter out micro-particles in plasma by changing the structure of the filter, is suitable for filtering and purifying plasma of various metal, alloy and graphite cathode target materials, and the resistance of the plasma in the magnetic filter is reduced when the plasma travels in the magnetic filter, so that the deposition rate is improved.

The utility model relates to cooling equipment technical field discloses a kind of neodymium iron boron slicer cooling structure, including machine body, the cutter seat is arranged at the top of machine body, the fixture is arranged at the top of machine body, the inside of machine body is provided with control console, one side of machine body is provided with cooling assembly, the side wall of cutter seat is provided with rotating assembly;The cooling assembly includes atomizing nozzle and refrigerator, one side of machine body is provided with cooling water tank, the side wall of refrigerator is fixedly connected in cooling water tank interior, water pump is fixedly connected in cooling water tank interior, the output end of water pump is fixedly connected with liquid outlet pipe, the atomizing nozzle is arranged in cutter seat side wall, one end of liquid outlet pipe is fixedly connected in atomizing nozzle interior.The utility model in, by magnetic filter and filter screen etc. component to carry out impurity filtering, improve the recycling quality of coolant, reach the magnetic impurity in filter coolant, avoid impurity scratch cutter or influence cutting quality.

The invention discloses an AI high-frequency high-speed electronic substrate-oriented ion beam composite regulation and control method, and relates to the technical field of semiconductor manufacturing and electronic packaging. Comprising the following steps: (1) carrying out ion implantation modification on the surface of a base material; (2) depositing and bonding a seed crystal layer by a magnetic filtering cathode vacuum arc; (3) depositing an ultralow-profile initial conductor layer through high-power pulse magnetron sputtering; (4) performing pulse electroplating to thicken the conductor; and (5) surface ion beam polishing. Through the dual effects of ion beam deposition and polishing, a conductor circuit with an extremely smooth surface is manufactured, the conductor loss of a millimeter wave frequency band is remarkably reduced, the dielectric property is improved by combining ion implantation, so that the insertion loss in a 50-60GHz frequency band can be stably controlled at-1.1 dB / inch or lower, and international leading technical indexes are benchmarked and even exceeded.

The utility model discloses condensing type gas steam boiler water supply system, including filter box, the upper portion of filter box is equipped with the connecting box, and is equipped with the support block between connecting box and filter box. The utility model discloses, through the use of the magnetic filter screen in the filter frame in the connecting box, the iron filings impurity in water can be adsorbed and filtered, wherein by opening the motor on the top surface of connecting box, the motor drives the horizontal plate to rotate, and the horizontal plate drives the filter frame to rotate at the same time, so that the magnetic filter screen in the filter frame rotates, the water in the connecting box can be centrifugal filtered, the filtering effect can be improved, the filtered water enters the filter box through the connecting pipe, and then the filtering effect of the external water can be improved by using the filter cartridge in the filter box, the suspended solids, silt, rust and other impurities in the water can not enter the boiler together, and the normal thermal efficiency of the boiler can be maintained.