218 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 invention relates to the technical field of wind power generation, and particularly discloses a wind power generation gearbox lubricating system which comprises a gearbox body. A filtering mechanism is installed at the bottom end of the gearbox body, lubricating mechanisms are installed on the upper portions of the outer walls of the two sides of the gearbox body in a penetrating mode, and cooling mechanisms are installed on the outer walls of the two sides of the filtering mechanism. Through cooperative work of the filter box, the magnetic filter cartridge, the cleaning mechanism, the synchronous belt and other parts, the magnetic filter cartridge adsorbs ferromagnetic metal particles in lubricating oil through a magnetic field, damage of impurities generated by metal abrasion to gears and bearings is effectively reduced, and meanwhile, the service life of the gear and the bearings is prolonged. The electrostatic adsorption plate decomposes oxidation products and other non-ferromagnetic small particles in the lubricating oil, further purifies the lubricating oil, prolongs the service life of the oil liquid, and is matched with the self-cleaning mechanism to automatically remove impurities attached to the inner wall of the magnetic filter cartridge, so that the magnetic filter cartridge is prevented from being blocked, the replacement cost is reduced, and the reliability and economical efficiency of the whole lubricating system are improved.

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.

A sensor device 11 for a magnetic filter 10, converting an analogue signal therefrom to find and relay a filter status by interrogation of an electrically connected reference data library providing the correlation therebetween. A temperature sensor (50, fig 6) may be included. A user interface and LED display may be included. The filter may have an elongate magnetic core 12. The force sensing resistor may comprise a multilayer assembly made of at least two layers of flexible printed piezoelectric ink (31, 32a, 32b, 33, fig 4). The change in a force responsive sensor 25 may be measured. A time period remaining for saturation and / or the saturation point may be predicted via a counting process and / or a machine self-learning configuration. The system is designed to provide an indication of the status of contaminant capture in a magnetic filtration device with a sensor and data processing electronic components to calculate real-time a requirement for purging / cleaning of a filtration device prior to and / or at saturation.

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.

The utility model relates to a filtering device for separating and extracting impurities from raw cocoa powder. Comprising a base and a filtering barrel arranged on the base, a spherical groove is formed in the base, the filtering barrel comprises a barrel body and a hemispherical bottom, the hemispherical bottom is arranged on the lower portion of the barrel body and connected with the spherical groove in a matched mode, a sealing end cover is connected to the upper portion of the barrel body, and a magnetic attraction mechanism used for removing magnetic impurities is arranged in the sealing end cover. A stirring assembly is connected to the inner wall of the barrel body, an air inlet and an air outlet are formed in the barrel body, and an air suction assembly is connected to the air outlet. According to the cocoa powder filtering device, adsorption and cleaning of magnetic impurities such as metal scraps in cocoa powder can be achieved through the magnetic filter element, the position height of the magnetic filter element can be adjusted through the electric telescopic rod, the flexibility of the device is improved, the standing cocoa powder can be stirred through the stirring assembly, and the impurities in the cocoa powder can be filtered more sufficiently. Light impurities such as hair in the cocoa powder can be sucked through the air suction pump and collected into the collecting tank in a centralized mode, the filtering effect of the cocoa powder is guaranteed, and the quality of the cocoa powder is improved.

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 utility model discloses a shock absorber, a suspension system and a vehicle. The shock absorber comprises a first cavity, a second cavity, a piston and a damping adjusting assembly, the first cavity and the second cavity are both used for containing media, the piston is movably arranged in the second cavity, the first cavity and the second cavity are selectively communicated or isolated through the damping adjusting assembly, and the damping adjusting assembly comprises a magnetic suction filter. The magnetic suction filter comprises a magnetic suction part, and the magnetic suction part is used for magnetically adsorbing magnetic metal in a medium flowing through the magnetic suction part. According to the shock absorber, the magnetic metal is attracted through the magnetic attraction part so as to reduce flowing of the magnetic metal in a medium, influence on damping and damage to internal parts, the problem that the internal parts of the shock absorber are abraded by the magnetic metal is solved, the damage risk of the internal parts of the shock absorber is reduced, the stability of the shock absorber is improved, and the service life of the shock absorber is prolonged.

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 present disclosure relates to a magnetic filter apparatus (1) for separating magnetic particles (10a) from liquid (10b) comprising a plurality of rods (2), a driving means (3) arranged to drive each of the plurality of rods (2) in a loop and a removal device (4) arranged to remove captured magnetic particles from each rod (2). Furthermore, the wherein the loop defines a trajectory having a lower portion (u1) and an upper portion (u2), wherein the lower portion (u1) is arranged to be immersed in liquid (10b), wherein the driving means (3) is arranged to drive the rods (2) to enable each rod (2) to, when being in the lower portion (u1), be immersed in said liquid (10b) for an initial time-period to capture said magnetic particles (10a).

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 application discloses a hot-dip galvanizing workpiece heating device and relates to the related technical field of hot-dip galvanizing workpiece heating. The device comprises a support frame, an inside of the support frame is provided with a plating aid pool matched with the support frame, the top of the support frame is provided with symmetrical synchronous motors, the outer wall of the synchronous motor is provided with a protective cover matched with the synchronous motor, one side of the protective cover is provided with a fixed clamping block, and the fixed clamping block is arranged on the top of the support frame. The hot-dip galvanizing workpiece heating device drives the ball screw to rotate through the operation of the synchronous motor, drives the ball sleeve to move linearly, and drives the cleaning scraper to move at a constant speed to scrape the iron slag at the bottom of the coating pool, so that the accumulation of the iron slag can be prevented from affecting the quality of zinc immersion, the viscosity of the plating aid is reduced, the fluidity of the plating aid is improved, the magnetic filter screen is used to adsorb the iron slag and ferromagnetic impurities through magnetic force, the finer iron slag particles in the plating aid pool can be intercepted, and the iron slag in the plating aid pool is scraped to the specified area by the cleaning scraper.

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 relates to the field of filter cleaning technology, and in particular to a magnetic filter desludge removal device, comprising a first mounting plate and a second mounting plate; a plurality of magnetic filters are fixedly connected between the first mounting plate and the second mounting plate; a forward and reverse motor is fixedly connected to the outer side of the first mounting plate; a transmission assembly is fixedly connected to the output shaft of the forward and reverse motor; a drive assembly is rotatably connected between the first mounting plate and the second mounting plate; the drive assembly is fixedly connected to the transmission assembly; a movable slide rail is threaded onto the drive assembly; a scraper is slidably connected to the movable slide rail; the scraper is in contact with the surface of the magnetic filter and is configured in a rake-like rotation; a blowing assembly is provided above both the first mounting plate and the second mounting plate, and the forward and reverse motor drives the transmission assembly to rotate, the transmission assembly drives the drive assembly to move, and the drive assembly moves the scraper on the magnetic filter through the movable slide rail to remove the sludge.

The utility model provides an impurity removal device for nut processing, which relates to the technical field of nut processing and comprises an operation table, an automatic impurity removal component is arranged on the surface of the operation table, the automatic impurity removal component comprises a cleaning groove, the cleaning groove is formed in the surface of the operation table, a partition plate is arranged in the cleaning groove, and the partition plate is arranged on the surface of the operation table. A magnetic suction filter screen is connected to the right lower end of the partition plate, a water tank groove is formed in the bottom of the operation table, and a water pipe is inserted into the rear end of the water tank groove. According to the nut cleaning device, when the nuts need to be subjected to impurity removal operation, the nuts can be poured into the cleaning groove, the rotating blades are matched with a water source sprayed out of the water pipe for stirring and impurity removal, then the nuts subjected to impurity removal are taken out, a large number of nuts can be cleaned at a time, and the nuts do not need to be placed and cleaned one by one; and the working efficiency during nut impurity removal is improved.

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.