1105results about "Gravity filters" patented technology

The utility model discloses an energy-saving flue gas treatment device for an electric melting furnace, and relates to the technical field of flue gas treatment of electric melting furnaces. The device comprises a base and further comprises a purification box arranged on one side of the top of the base, a heat exchange box is arranged on the other side of the top of the base, a smoke inlet flue is connected to one side of the top of the heat exchange box in an inserted mode, and a liquid level meter is arranged at the front end of the heat exchange box. The spraying dust-settling assembly is arranged on the other side of the purifying box, water in the purifying box is pumped out through the pump machine during use, impurities in the filter cover are used for filtering, the situation that the impurities are sucked into the pump machine and attached to an impeller for a long time, and normal operation of the pump machine is affected is avoided, the impurities are conveyed into the annular spraying pipe through the conveying pipe, and the water purifying efficiency is improved. And then the flue gas which is fused with the water body and absorbs impurities is further absorbed and subjected to dust falling treatment under spraying of the spraying opening, so that the flue gas treatment effect of the device by utilizing a liquid absorption method is further improved, and the practicability is high.

The utility model provides a hot-rolled strip steel cooling water circulation system, which relates to the technical field of steel hot rolling, and comprises a water collecting tank, a filter tank, a heat exchange tank and a water storage tank, the water collecting tank is arranged below a cooling device, the lower end of the water collecting tank is communicated with the lower end of the filter tank, and the heat exchange tank is communicated with the water storage tank. The upper end of the filter tank is communicated with the upper end of the heat exchange tank, and the lower end of the heat exchange tank is communicated with the lower end of the water storage tank. The water collecting tank is used for collecting used cooling water in the cooling device and preliminarily settling the cooling water, the filtering tank is used for filtering the preliminarily settled cooling water, and the heat exchange tank is used for cooling the filtered cooling water; and the water storage tank is used for storing the cooled cooling water. The hot-rolled strip steel cooling water circulation system has the effect of reducing the energy consumption and investment of the existing hot-rolled strip steel cooling water circulation system.

The invention relates to the technical field of separation and filtration control, and discloses a backwashing energy-saving control method and system for a filter tank of a water purification plant, and the method comprises the steps: analyzing the pore change condition and resistance distribution condition of a filter layer according to filter tank parameter data collected by a preset sensor in real time, and calculating the pollution degree; calculating a backwashing trigger water volume threshold value based on preset design parameters, calculating a load threshold value based on the accumulated treated water volume, and if the pollution degree is greater than the backwashing trigger water volume threshold value or the treated water volume is greater than the load threshold value, triggering backwashing and generating a backwashing instruction; analyzing the physical characteristics of the filter material, calculating the critical value of the expansion rate of the filter material, calculating the backwashing water quantity and the backwashing gas quantity in combination with the pollution degree, and outputting a backwashing parameter set; controlling corresponding equipment to perform backwashing operation, and if the water quality index is greater than or equal to a preset water quality standard, stopping the backwashing operation; according to the invention, the resource utilization rate can be improved while the flushing safety is ensured, the energy consumption is saved to the greatest extent, the filter material is protected, and the energy is saved.

A filtering device 1 comprising a funnel 3, a filter cartridge 7 and a cup 5, comprises first connecting members 76 for directly connecting the filter cartridge 7 to a lower end of the funnel 3. According to the invention, the filter cartridge 7 is accommodated in the cup 5, and the filtering device 1 further comprises second connecting members 73, for directly connecting the cup 5 to the filter cartridge 7 to form a filter unit 8 that is held in an operating position at the bottom 33 of funnel 3 only by the first connecting members 76. The tolerance chain is minimized, since only respective two components need to be matched. Coupling can be carried out in a single pass, by inserting the filter cartridge into the cup and then coupling the filter cartridge with the bottom of funnel 3, e.g. by performing a single rotary movement.

The invention relates to the technical field of filter materials, and discloses a spunlace high-flux filter bag with a gradient aperture structure and a forming process thereof, the spunlace high-flux filter bag comprises a surface layer, a middle layer and a bottom layer which are respectively formed by 0.8 dtex polyester fiber, 1.5 dtex polyester fiber and 3.0 dtex polyester fiber, and a three-dimensional gradient structure with the aperture being 8 microns, 25 microns and 60 microns in sequence is formed through three-step gradient spunlace treatment. The filter bag does not need an adhesive, integration is achieved through mechanical entanglement of fibers, pollutants are intercepted step by step in the thickness direction, and blocking is effectively delayed. The initial flux is greater than or equal to 850L / (m < 2 >. H) under 0.1 MPa, the rejection rate of 5-micron particles is greater than 99%, and the time for attenuating the flux to 50% is prolonged by 2.3 times or more compared with that of a traditional filter bag.

The present invention discloses a filtering device and a washing machine. The filtering device includes a filtering chamber having a water inlet, a filtered water outlet, and a contaminant outlet for discharging filtered foreign matter to the outside, a filtering mechanism rotatably installed inside the filtering chamber and filtering water that has entered the filtering chamber, a blocking mechanism installed inside the filtering chamber and dividing the inside of the filtering chamber into a first space and a second space, the water inlet communicating with the first space, and the filtered water outlet and the contaminant outlet communicating with the second space, and cleaning particles installed in the first space in the filtering chamber, which generate friction and collision accompanying the water flow to clean the inner wall of the filtering chamber and the outer wall of the filtering mechanism. In the present invention, by providing the cleaning particles, it is possible to prevent the accumulation of filtered foreign matter during the filtering process and to avoid clogging of the filtering device. In addition, since the blocking mechanism can block the entry of the cleaning particles into the second space, it is possible to prevent the cleaning particles from flowing out of the filtered water outlet or the contaminant outlet together with the water flow, and also to avoid the cleaning particles from clogging the filtered water outlet or the contaminant outlet.

The invention discloses a metal sintering filter and an online cleaning method, the filter comprises a cylinder body, a cylinder cover, a metal sintering filter core and an ultrasonic cleaning device, the cylinder cover and the cylinder body are detachably connected through a bolt, and a sealing structure is arranged between the cylinder cover and the cylinder body; an annular ultrasonic probe is installed at a flange connector in the middle of the inner wall of the barrel through a connecting part, the probe extends into the barrel and surrounds the metal sintering filter element, and all-directional cleaning is achieved by means of the penetrating power of ultrasonic waves. The online cleaning method sequentially comprises the steps of emptying and isolating, reverse blowing of inert gas to remove large particles, acid chemical cleaning and ultrasonic deep cleaning cooperative treatment, boiler water rinsing and neutralizing and drying and resetting. Online efficient decontamination can be completed without disassembling the filter element, the filtering performance of the filter element can be effectively recovered, operation is convenient, stability is high, and the filter element can be widely applied to various filtering scenes needing frequent cleaning.

The utility model relates to a water-soluble hexavalent chromium filtering and collecting device, which belongs to the field of laboratory collection, and comprises a Buchner funnel (1) and a tray (2), the Buchner funnel (1) comprises a funnel opening (3) and a funnel neck (4), the funnel neck (4) is arranged at the bottom of the funnel opening (3), the funnel neck (4) is connected with the tray (2), the Buchner funnel (1) is taken out, and a beaker (11) filled with filtrate is taken out at the same time. The Buchner funnel (1) is provided with a suction filtration bottle (5), the suction filtration bottle (5) is provided with an extraction opening (6), the extraction opening (6) is connected with an extraction pipe (7), the extraction pipe (7) is connected with the suction filtration bottle (5), and the suction filtration bottle (5) is connected with the suction filtration bottle (5). The exhaust pipe (7) is connected with a vacuum pump (8), so that the filtering effect is improved, and the filtering is faster.

The utility model provides a parallel suction filtration device and system, and the parallel suction filtration device comprises a liquid storage cavity which is used for storing liquid to be filtered, the bottom of the liquid storage cavity is provided with an opening, and the opening is provided with an embedded structure; the funnel comprises a funnel body, a plane used for placing filter paper is arranged above the funnel body, a connecting piece matched with the embedded structure is arranged in the circumferential direction of the plane, and the filter paper is fixedly connected with the connecting piece through the embedded structure; a filter pipe is connected below the funnel body; the liquid collection bottle comprises a bottle body and a bottle cap which are detachably connected in a sealed mode, the bottle cap is connected with the filter pipe, and at least two air pipes are further arranged on the bottle cap and used for communicating the interior and the exterior of the bottle body; the air pipes of different liquid collecting bottles are connected through a connecting pipe, so that air path communication is achieved between the liquid collecting bottles, and the connecting pipe is further connected with a vacuum pump. The parallel rapid filtering device is suitable for parallel rapid filtering of various samples.

The utility model discloses a multi-position suction filtration device for a laboratory. Belongs to the technical field of suction filtration. According to the technical key points, the device comprises a box body, the top of the box body is communicated and connected with a plurality of connecting pipe bodies, the top of the box body is fixedly connected with fixed clamping mechanisms in one-to-one correspondence with the connecting pipe bodies, glass sand core funnels are clamped in the fixed clamping mechanisms, and rubber sealing rings are fixedly connected to the positions, close to the top ends, of the inner walls of the connecting pipe bodies; a first control valve is arranged on the connecting pipe body, a protection box is arranged on one side of the box body at intervals, the inlet end of the protection box is connected with the box body through a first suction filtration pipe, and the outlet end of the protection box is connected with a suction filtration pump through a second suction filtration pipe; the problems that an existing suction filtration device can only perform suction filtration on a single sample and cannot perform suction filtration on a plurality of samples, so that more time is wasted, and the suction filtration efficiency is reduced are solved.

The present application relates to the technical field of fishery classification, and provides a shipborne automatic fishery classification device, which comprises a sorting box, a plurality of fish sorting rods are installed in the sorting box and used for fishery classification, a cleaning box is installed on one side of the sorting box and used for cleaning the fishery, and an adjusting mechanism is installed in the sorting box, the adjusting mechanism comprises a sliding rod, a first connecting block and a limiting rod, a plurality of first connecting blocks are installed on one side of the sorting box, the first connecting blocks are slidably connected with the sliding rod in the inside, the sliding rod is slidably connected with the limiting rod on the outer wall, and the limiting rod is installed on the inner wall of the sorting box. The rotation of the rotating disc, the rotating rod and the gear drives the rack to drive the sliding rod to move in the limiting rod, and then drives the second connecting block and the flow dividing rod to move, so that the gap between the fish sorting rods is accurately controlled, the classification range of the fishery is adjusted, and the classification efficiency is improved.

The utility model discloses a composite filter element and a purifier, and belongs to the technical field of purification, the composite filter element comprises an activated carbon layer and a carbon fiber layer which are laminated; and / or the composite filter element comprises a composite layer, and the composite layer comprises activated carbon powder and carbon fibers. According to the composite filter element disclosed by the utility model, the setting thickness of the activated carbon can be reduced through the high adsorption capacity of the carbon fibers, so that the overall volume of the composite filter element is reduced. Therefore, the volume of the filter element can be reduced on the premise of ensuring the adsorption efficiency, and the problems of overlarge volume and the like of the filter element with high adsorption performance in the prior art are solved.

A fluid management system can include a first chamber, a diffusion plate positioned in the first chamber configured to receive fluid and to direct the fluid along a bypass fluid flow path or a primary fluid flow path, a riser pipe positioned within the first chamber that conveys fluid from the diffusion plate into a second chamber, and a filtering apparatus positioned in the second chamber. The filtering apparatus can include a plate having a first opening, one or more modules coupled to the plate having one or more perforations and a second opening corresponding to the first opening, and filter media disposed adjacent to the one or more modules, and a slab positioned above the filtering apparatus.

The invention discloses an environment-friendly production process of levamisole ferulate and a harmful wastewater purification device, and relates to the technical field of wastewater treatment.The device comprises a sand filter tank and a sedimentation basin, the sand filter tank is connected with the sedimentation basin, a filter material layer is arranged in the sand filter tank, and a rotatable filter material treatment mechanism is arranged in the sand filter tank; the lower part of the filter material treatment mechanism extends into the filter material layer; in the running process of the sand filter tank, the filter material treatment mechanism is configured to rotate around the axis of the filter material treatment mechanism and shovel the filter material in the filter material layer into the filter material treatment mechanism, grinding and kneading attachments on the surface of the filter material, and then backfilling the treated filter material into the filter material layer. According to the sand filter, the grinding roller in the filter material treatment bin is matched with the grinding layer, sand grains are directly and strongly kneaded and rubbed in the equipment operation process, colloids, viscous substances and pigments adhered to the surface of a filter material are effectively stripped, the filter material layer is prevented from being hardened or forming mud balls, and therefore the operation cycle of the sand filter is remarkably prolonged.

The utility model provides a combined quick disassembly and assembly type carbon rod filter element, which relates to the technical field of carbon rod filter elements and comprises an upper end cover, a water inlet pipe is connected with the upper surface of the upper end cover in a penetrating manner, a steel wire outer net is arranged below the upper end cover, PP cotton is arranged in the steel wire outer net, and a filter element body is arranged in the PP cotton. A first limiting shell is fixedly connected to the lower surface of the upper end cover, a lower end cover is arranged below the first limiting shell, a second limiting shell is fixedly connected to the upper surface of the lower end cover, and a replacement assembly is arranged on the upper surface of the lower end cover. The inner core body of the carbon rod filter element can be easily disassembled, assembled and replaced, complicated operation or special tools are not needed, an old core body is simply and conveniently separated from the end covers at the two ends, and a new core body is rapidly installed, so that the difficulty and the time cost for replacing the filter element are greatly reduced, the installation tightness of the filter element in the end covers is effectively improved, and the service life of the filter element is prolonged. And the stability of the filter element in use is enhanced.

The utility model relates to the technical field of agricultural and sideline product processing, in particular to a sweet potato starch extraction device which comprises a barrel body, a valve and a lifting assembly, a containing cavity with an opening in the top end is formed in the middle of the barrel body, and a filtering assembly used for containing and filtering sweet potato residues in the using state is arranged on the inner side of the containing cavity of the barrel body; the lifting assembly is arranged on the side face of the barrel body and extends towards the middle of the barrel body, and a spinning assembly extending towards the inner side of the filtering assembly is arranged at the top end of the lifting assembly and located above the barrel body; the valve is installed at the bottom end of the barrel body and communicated with the barrel body. The spinning assembly is moved into the filtering assembly through the lifting assembly, sweet potato residues are in full contact with water through forward rotation of the spinning assembly, starch is fully dissolved in the water, meanwhile, the spinning assembly is rotated reversely, the sweet potato residues are moved towards the bottom end of the inner side of the filtering assembly and extruded, and starch in the sweet potato residues is extracted thoroughly; and the starch extraction efficiency is improved.

To provide a filtration device that can improve filtration performance and backwashing efficiency with a simple configuration. [Solution] The filtration device 1 comprises a cylindrical tank body 21 having an opening 21b at its upper end, a filter material 22 provided inside the tank body 21 for removing impurities contained in water, a pipe 24 provided in the tank body 21 with its lower end located on the bottom side of the tank body 21 and having an outer diameter smaller than the inner diameter of the opening 21b, a plate-shaped improvement plate 26 provided in the pipe 24, located below the opening 21b and above the filter material 22, having an outer diameter larger than the outer diameter of the pipe 24 and a flat main surface, an outer peripheral wall 27b provided at the lower end of the pipe 24 and forming the outermost outermost wall surface with multiple gaps, and a bottom surface portion 27c that is spaced apart from and facing the pipe 24 and forming the bottom surface.

This application relates to an end plate for a filter element. The filter element includes a filter medium and an end plate positioned at a first end of the filter medium. The end plate includes an end wall defining an orifice. The end plate includes an axial flange extending from the end wall in a direction away from the filter medium. The axial flange has a first portion positioned at a first radial distance from the orifice and a second portion positioned at a second radial distance from the orifice, the second radial distance being less than the first radial distance. The end plate includes a sealing member positioned around the axial flange such that the sealing member contacts at least the first portion of the axial flange.

The filter device is characterized by a container with a container neck, which is filled with a filter material, a filtrate riser pipe in the container which extends from the bottom of the container to the container neck, a container connection head which is attached to the container neck and which has channels which are connected to a liquid inlet line and an inlet filter, and a connection unit with a sealing piston in the connection unit which is arranged to be retractable in order to connect the liquid inlet line to the filter material in the container and the filtrate riser pipe to the filtrate outlet line.

This utility model discloses a solid-liquid separation diatomaceous earth filtration system, relating to the field of filtration technology. It includes: a coating tank for storing a liquid mixed with diatomaceous earth, a coating circulation pipeline, and a raw liquid tank, a delivery pump, a filter cartridge, and a purified liquid tank connected in sequence. The filter cartridge is vertically arranged inside the cartridge. A drain port and a liquid inlet pipeline are provided at the bottom of the cartridge, and an outlet pipeline and a cleaning pipeline, both connected to the filter cartridge, are provided at the top. A drain valve is provided at the drain port. The top of the inner cavity of the cartridge is connected to a first air supply pipeline, and the bottom of the inner cavity is connected to a pressure return pipeline. The bottom of the coating tank is connected to the liquid inlet channel of the cartridge via a circulation pump. One end of the coating circulation pipeline is located inside the coating tank, and the other end is connected to the filter cartridge. In this utility model, the filter cartridge is coated with soil using the coating tank. Gas supplied through the first air supply pipeline forces the raw liquid inside the cartridge into the pressure return pipeline, saving raw liquid resources and improving the regeneration effect of the filter cartridge.

The utility model discloses a sewage treatment multi -medium filter device relates to multi -medium filter device technical field, including filter box, the one side fixed connection of filter box has the water inlet pipe, the inside of filter box is provided with from top to bottom in proper order anthracite layer, quartz sand layer and garnet layer, the mechanism of washing and brushing, the mechanism of washing and brushing sets up on filter box, and the mechanism of washing and brushing is used for the cleaning of anthracite layer, quartz sand layer and garnet layer. The utility model discloses through the mechanism of washing and brushing can spray water and wash from below, drive cleaning brush body to brush and wash anthracite layer on the top simultaneously, make up the defect that top washing is not enough, make cleaning more sufficient and comprehensive, can utilize the loosening of the impurity that is jammed on the micropore on anthracite layer, quartz sand layer and garnet layer with the knocking vibration effect of vibration auxiliary mechanism, so that being washed and brushed off by water or brush body, further make cleaning more sufficient and comprehensive, reduce residual.

A media retention plate for an underdrain system having one or more filter blocks. The plate can include a first slot configured to allow the passage of air and a second slot configured to allow the passage of water during an air backwash. The media retention plate is configured to facilitate the water to flow back into the one or more filter blocks through the second slot while maintaining air flow through the first slot to create an optimal collapse pulse. The first and second slots are evenly sized and evenly spaced apart to facilitate the creation of a relatively smaller-sized collapse pulse during a sequential air-water backwash. A plurality of inserts can be arranged along a perimeter of a basal portion of the bottom surface of the media retention plate. The inserts improve the structural integrity of and prevent uplift of the media retention plate.

To provide a fibrous filter material that exhibits excellent ability to capture solids, including fine particles with a particle size of 10 μm or less, from water to be treated, allows for precision filtration, and can be reused after washing; a filtration method using the same; and a method for manufacturing the fibrous filter material. [Solution] A fibrous filter material comprising a main fiber and a thermoplastic elastomer, wherein at least a portion of the fiber entanglement points of the main fiber are fixed by the thermoplastic elastomer, the fibrous filter material has a maximum length of 3 mm to 20 mm, and an apparent density of 0.02 g / cm³. 3 ~0.10 g / cm³ 3 It is a fibrous filter material.

The utility model discloses an energy-saving environment-friendly circulating dust removal electrical device, which comprises a dust removal cabinet, a dust falling mechanism is arranged in the dust removal cabinet, the dust falling mechanism comprises a fan, a mounting plate, a water storage tank, output pipes and nozzles, and adjusting mechanisms are arranged between the multiple groups of output pipes and the water storage tank. The adjusting mechanism comprises a connecting sleeve, an adjusting sleeve, a matching sleeve, a center rod, a connecting plate, a control sleeve, a through hole, a sealing sleeve and a positioning mechanism, the connecting sleeve is fixed to the outer wall of the water storage tank, the adjusting sleeve rotates at the top end of the connecting sleeve, the matching sleeve is fixed to the inner wall of the adjusting sleeve, and the adjusting mechanism enables the water flow to be flexibly adjusted according to actual needs; the adjusting sleeve is rotationally matched with the connecting sleeve, the inner wall of the matching sleeve slides to drive the center rod to slide along the matching sleeve, the relative position of the sealing sleeve and the control sleeve is further adjusted, and therefore the plugging number of the through holes in the outer wall of the control sleeve is changed, and the water flow is accurately controlled.

The utility model discloses a device for reducing backwashing fluctuation and belongs to the technical field of methanol-to-olefin. The device consists of a boiling bed filter, a wastewater tank, a rotational flow liquid removal tank and a wastewater pump, the top of the fluidized bed filter is communicated with the middle upper part of the wastewater tank through a pipeline with a first stop valve, and the middle upper part of the fluidized bed filter is communicated with the middle lower part of the wastewater tank through a pipeline with a second stop valve; the top of the wastewater tank is communicated with the bottom of the rotational flow liquid removal tank through a pipeline with a check valve, and the upper part of the wastewater tank is communicated with the middle upper part of the rotational flow liquid removal tank through a pipeline; the wastewater pump is arranged below the wastewater tank and is connected with the wastewater tank through a pipeline, externally supplemented nitrogen is connected to the top of the rotational flow liquid removal tank through a pipeline with a first stop valve, and the top of the rotational flow liquid removal tank is connected to the fire torque through a pipeline with a second stop valve. According to the utility model, accumulation of a large amount of purified water in the rotational flow liquid removal tank is avoided, and process fluctuation caused by pressure fluctuation of the waste water tank can be effectively avoided.

The utility model discloses a mixing device for organic water-soluble fertilizer production, and relates to the technical field of organic water-soluble fertilizer production. The device comprises a mixing tank, a sealing cover is mounted at the top end of the mixing tank in a threaded manner, a filter cartridge is fixedly mounted on the lower surface of the sealing cover, a feeding hole is formed in the sealing cover and is communicated with the interior of the filter cartridge, a stirring component is mounted on the sealing cover, and a sleeve is fixedly mounted at the bottom end in the mixing tank; the bottom end of the filter cartridge can be inserted into the sleeve, a bottom cover is mounted at the bottom end of the mixing tank in a threaded manner, and a discharge valve is fixedly mounted at the bottom end of the mixing tank; according to the utility model, the filter cartridge is arranged, so that solid raw materials are dissolved in the filter cartridge, and the filter cartridge isolates incompletely-dissolved large-particle materials in the filter cartridge, so that the incompletely-dissolved large-particle materials are prevented from being discharged along with a mixed solution to influence subsequent production, processing and use.

According to the powerful cleaning quicksand filter, the filter is of a closed structure, and fluid enters from the bottom and flows out from the top; a combination of a water pump and a water ejector is adopted for conveying and cleaning a filter material to provide power, mixed water is firstly adopted for conveying, cleaning and desorption of the filter material, and then filtered clean water is adopted for rinsing in a separator; due to the fact that a plurality of combination modes are adopted for strongly cleaning the filter material, the cleaning effect is guaranteed. Therefore, a 0.1-0.3 mm micro sand filter material can be adopted, the filtering precision is greatly improved, and the use of viscous suspended matter water can be met.

The utility model belongs to the technical field of impurity removal equipment, and particularly relates to impurity removal equipment for diluent production, which comprises a tank body provided with a feed port and a discharge port, a feed pipe extending into the tank body is arranged at the feed port, one end of the feed pipe positioned in the tank body is provided with a uniform distribution head, the uniform distribution head is provided with a plurality of feed holes along the axial direction of the tank body, and the feed holes are communicated with the discharge port. A plurality of slotted holes are formed in the radial circumference of the tank body, meanwhile, a first filter screen for primary filtration of a diluent and a second filter screen for secondary filtration of the diluent are sequentially arranged below the uniform distribution head, and the slotted holes are parallel to the axial direction of the tank body; the uniform distribution head is arranged at one end of the feeding pipe located on the tank body, the multiple feeding holes are formed in the uniform distribution head in the axial direction, and the multiple groove holes are formed in the circumferential direction in the radial direction, so that a diluent entering the feeding pipe can be uniformly distributed into the multiple outlets in the axial direction and the radial direction to uniformly fall onto the first filter screen; the dispersing effect on the diluent can be effectively improved, the filtering efficiency is improved, additional energy consumption is avoided, and the energy consumption is prevented from being increased.

In an embodiment, a modular water filtration system (400) includes a magazine (404) and a base (402). The magazine (404) includes a plurality of cartridge receptacles (1402a, 1404a, 1406a, 1408a, 701a), a magazine input water valve (730a), and a magazine output valve (734a), where a first cartridge receptacle is coupled between the magazine input water valve (730a) and the magazine output valve (734a). The base (402) includes a first fitting (506) configured to receive input water, a second fitting (504) configured to provide drinking water, a base input water valve (730b) configured to be coupled to the magazine input water valve (730a), a first solenoid valve (704) having a water path coupled between the first fitting (506) and the base input water valve (730b), a base first valve (734b) configured to be coupled to the magazine output valve (734a), and a first switch (408).

The utility model discloses a novel tower-free rotating film tubular deaerator which comprises a deoxidizing tank, supporting columns are symmetrically arranged at the bottom end of the deoxidizing tank, a fixing plate is arranged at the bottom ends of the supporting columns, a filter box communicated with the deoxidizing tank is arranged on one side of the top end of the deoxidizing tank, a filter assembly is arranged in the filter box, and a water outlet is formed in the other side of the deoxidizing tank. A water inlet pipe communicated with the filter box is arranged at the top end of the filter box, an exhaust port is formed in the side, away from the filter box, of the top end of the deoxidizing tank, a water outlet pipe is arranged at the bottom end of the deoxidizing tank and located between the two supporting columns, and a softened water inlet is formed in one side of the deoxidizing tank. The device has the beneficial effects that water entering the deoxidizing tank can be subjected to impurity filtering by arranging the filtering assembly, impurities are prevented from entering the deoxidizing tank to affect the deoxidizing efficiency of the deoxidizing tank, a limiting assembly in the filtering assembly can facilitate replacement and cleaning of a filter cylinder in a filtering box, and the device is more convenient to use.