CN101797480B - Water purifier with cross-flow type filter element - Google Patents
Water purifier with cross-flow type filter element Download PDFInfo
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- CN101797480B CN101797480B CN200910004058.2A CN200910004058A CN101797480B CN 101797480 B CN101797480 B CN 101797480B CN 200910004058 A CN200910004058 A CN 200910004058A CN 101797480 B CN101797480 B CN 101797480B
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Abstract
The invention relates to the water treatment industry, in particular to the aspects of depth-type filtration and purification of drinking water. The invention discloses a water purifier with a cross-flow type filter element, comprising an engine base with interfaces of an inlet pipeline and an outlet pipeline and a fine-level sealing filter element with multiple water ports, wherein the filter element is movably connected with a filter element fastening device of the engine base, and all the water ports of the filter element are arranged on the end faces at the same side of a shell and simultaneously and movably butted with the interfaces of the inlet pipeline and the outlet pipeline to from a filter channel; pipelines of a water inlet and a front water port of the filter element are led to both ends of a cross-flow structure at a water inlet side of a filter layer and communicated with each other, the water inlet is connected with a water inlet channel A, and the front water port is communicated with a front purification channel D; and a water outlet arranged at the water outlet end of the filter layer is connected with a water outlet channel B. The invention has the advantages of simple product structure, stable quality, high production efficiency, strong product water treatment capacity, high grade and easy replacement of the filter element and is beneficial to the popularization and the generalization of the purifier.
Description
Technical field
The present invention is relevant with water treatment field, is specifically related to depth-type filtration, the purification aspect of drinking water.
Background technology
At present, water purifier uses at home and has obtained popularizing to a certain degree.Adopt water purifier in water and hydraulic pipeline cause that impurity etc. carries out depth-type filtration, has protected user's health preferably.But along with the popularization of water purifier, they have also progressively come out in defect and the deficiency of application aspect.The filter core of water purifier in use for some time, the filtrate outer surface that stopped up gradually and be adsorbed on by impurity of filter core filtrate causes filtration, adsorption effect obviously to decline, and, along with the impurity that filter core is retained down is more and more, tend to make " pollution " degree of this filter core impurity to exceed " pollution " degree of drinking water itself, thereby make filter core become new " pollution " source.Particularly, in the time that some adopt the fine filter core of ceramic membrane, milipore filter and NF membrane, because mesh size is minimum, when use, be easy to produce clogging, affect filter element life.Although some high-grade water treatment facilities is changed the direction of a stream of water by electric-control system and multipath electrovalve, realize the back flush to water inlet by delivery port, the impurity being trapped in filter core is gone out.But because needs are equipped with power-supply system, electronic control system, timing means, multiple magnetic valves etc., cause price very high, although therefore this class water purifier equipment result of use is relatively good, price is very high, and also can only regularly recoil, be difficult for promoting.Be provided with one " row's concentrated water spout " as the ultrafiltration membrane filter element of fine filter core, adopt cross-current type structure to carry out discontinuous draining flushing to filtering layer influent side: the two ends that water inlet and " row's concentrated water spout " are separately positioned on to milipore filter influent side; Set out the mouth of a river at filtering layer water outlet side.By opening the control valve in " row's concentrated water spout " pipeline, utilize the water of water inlet pipeline to be discharged by " row's concentrated water spout " at filtering layer surface impurity along mobile damming of filtering layer surface.But because the filter core mouth of a river is positioned at the two ends of filter core, filter cartridge construction has been caused to considerable restraint, user is difficult to self-changeable filter core, needs professional to make house calls, and causes the use cost of filter core higher.In addition, and the water flowing out in renew cartridge process is more difficult for removing, and causes soaking cabinet and even damages cabinet plate.Above-mentioned defect and deficiency cause water purifier to be difficult to obtain more extensively popularizing.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of water purifier of simple and practical tape error flow type filter element, to overcome above-mentioned defect and deficiency.
The present invention includes the support of band into and out of pipe interface, characterized by further comprising the meticulous level sealing in many mouths of a river filter core; These many mouths of a river meticulous level sealing filter core is flexibly connected with the filter core fastener of support, and its each mouth of a river is all positioned on the same side end face of housing, and docks and form filtration channel with the inlet and outlet pipe interface activity simultaneously of support; Water inlet, the preposition mouth of a river pipeline of this many mouths of a river ultrafiltration level sealing filter core pass to the two ends of filtering layer influent side cross-flow structure and are interconnected, and wherein, water inlet connects intake tunnel A, and the preposition mouth of a river is communicated with preposition purification channel D; The delivery port that is positioned at the water side of filtering layer connects exhalant canal B.In the time that many mouths of a river meticulous level sealing filter core separates with the filter core fastener of support, its each mouth of a river is thrown off and is docked with the inlet and outlet pipe interface of support simultaneously.The filtration channel of water purifier is entered by support inlet pipeline interface, first process and enter again the meticulous level sealing filter core in many mouths of a river and be divided into two-way through each preposition filter element filtering: after a curb filtering layer influent side cross-flow structure flows to the other end, return to the preposition mouth of a river by pipeline, and by the preposition purification channel D of support, be communicated with the preposition water purification flexible pipe with preposition control valve; Another road passes to delivery port through filtering layer, and by the water purification exhalant canal B of support, is communicated with the water purification flexible pipe with water purification control valve; Two passes is in the water (flow) direction difference of sealing filter core filtering layer influent side.When open in preposition water pipeline preposition control valve time, through the running water of the thick level pre-process meticulous level filter core film surface of flowing through, the reduced size impurity damming on its film surface is laterally washed away, and is discharged by foreline valve.When open in water pipeline water purification control valve time, continue across meticulous rete through the running water of elementary pre-process, carry out profound filtration treatment and emitted by machine water purifying valve.Conventionally, adopt the meticulous level sealing filter core in many mouths of a river and multiple common cartridge combination of a tape error flow structure to form filtration channel.
The filtering layer pore diameter range of the meticulous level sealing in described many mouths of a river filter core is 1～500 nanometer.
The filtering layer pore diameter range of the meticulous level sealing in described many mouths of a river filter core can also be that aperture is 5～100 nanometers.
The filtering layer of the meticulous level sealing in described many mouths of a river filter core can be both ceramic membrane, can be also the milipore filter of 5～100 nanometers, can also be that aperture is the NF membrane of 1～2 nanometer.
The filtering layer of described many mouths of a river milipore filter sealing filter core is two structure of filtering layer; The mouth of a river in the middle of arranging between two filtering layers.
Above-mentioned many mouths of a river meticulous level sealing filter core is provided with the plate-like annular concave-convex mouth of a river, connects simultaneously, and with seal, each layer of shaped annular water gap sealed with the plate-like annular convex-concave mouth of a river of the corresponding pipeline of support to inserting.This plate-like annular concave-convex mouth of a river, to coil the central mouth of a river as basis, is Multi-layers distributing from inside to outside; The water hole of connection filtering layer one side being provided with in the plate-like groove of every layer of shaped annular water gap.This water hole around connector is connected each layer of shaped annular water gap, thereby makes the plate-like annular concave-convex mouth of a river dock simultaneously or throw off with the plate-like annular convex-concave mouth of a river of the corresponding pipeline of support.For the meticulous level sealing filter core of three mouth of a river cross-current types, the corresponding plate-like annular concave-convex mouth of a river is the two-layer shaped annular water gap mechanism around the central mouth of a river.For the meticulous level sealing of four mouth of a river cross-current types filter core, the corresponding plate-like annular concave-convex mouth of a river is the shellring shape gate mechanism around the central mouth of a river.
Above-mentioned filtration channel is also provided with waterway switcher; The water-in and water-out of the terminal pad of this waterway switcher are switched mouth of a river serial connection and are communicated with in filtration channel; The entery and delivery port that is communicated with controlled filter core into and out of the switching mouth of a river that it is manipulated stock quotations; Terminal pad and manipulated stock quotations between form sealing interface switching, and the switching mouth of a river of being correlated with is set respectively in point switching positions such as each dish is corresponding; Relatively move by terminal pad and the position at upper each switching mouth of a river of being manipulated stock quotations, form respectively filtration channel and the recoil passage of filter core filtering layer.Waterway switcher is set, make relevant filter core become the controlled filter core that is subject to its control, and by the single communication path of its original inlet and outlet pipe, becoming can selecting paths.By the switching of waterway switcher, controlled ultrafiltration membrane filter element entery and delivery port pipeline can be selected between filtration channel and recoil passage.
Described waterway switcher is double disk structure and is provided with recoil discharge outlet, and the water-in and water-out of its terminal pad are switched mouth of a river serial connection and are communicated with in filtration channel; The entery and delivery port that is communicated with filter core into and out of the switching mouth of a river that it is manipulated stock quotations;
Described waterway switcher is three dish structures and is provided with recoil discharge outlet, and on it, the water-in and water-out of terminal pad are switched the mouth of a river and are serially connected in filtration channel; The entery and delivery port that is communicated with filter core into and out of the switching mouth of a river of lower terminal pad; Being manipulated stock quotations as Moving plate in centre between upper and lower terminal pad, contacts to coordinate to form double containment interface switching with upper and lower terminal pad.
The filtration channel that above-mentioned waterway switcher forms and recoil passage are selected a connection; The recoil discharge outlet of this waterway switcher is plugged in final stage filter core water purification outlet pipeline.For the waterway switcher that is provided with special discharge outlet and drainage channel C, the filtration channel of formation and recoil passage are selected a connection; The special recoil discharge outlet of this waterway switcher setting is plugged in the water purification outlet pipeline of final stage filter core.For the waterway switcher that is provided with special discharge outlet and drainage channel C, sealing switching position by control waterway switcher terminal pad and between being manipulated stock quotations, filtration channel and the recoil passage of corresponding formation can only be alternatively opened, and the recoil discharge outlet of this waterway switcher can be communicated with final stage filter core water purification outlet pipeline.By the sealing switching position between controlling waterway switcher terminal pad and being manipulated stock quotations, the filtration channel of corresponding formation and the passage that recoils can only be selected a connection: wherein when a channel connection, another passage is closed.Under this structure, the recoil discharge outlet of waterway switcher is communicated with final stage filter core water purification outlet pipeline, thereby impurity recoil passage in edge under recoil pattern that controlled ultrafiltration membrane filter element filtering layer is held back, recoil discharge outlet, final stage filter core water purification outlet pipeline through this waterway switcher are also finally flowed out by clear water faucet, are convenient to user and directly observe repercussion effect.Under filtered model, although the water purification in final stage filter core water purification outlet pipeline can contact the recoil discharge outlet of waterway switcher, can not reflux, thereby make filter pipeline become unidirectional pipeline.
Above-mentioned waterway switcher moves on recoil position and is communicated with recoil passage, and the preposition mouth of a river of the meticulous level sealing in many mouths of a river filter core is closed, and corresponding preposition purification channel D interrupts being communicated with the preposition mouth of a river of filter core pipeline.
Above-mentioned engine base pipeline channel setting, in support, adopts rigid line and cover plate fastening, and forms sealing pipeline by seal.
Under the filtration condition of normal operation, terminal pad seals and docks respectively with the entery and delivery port of being manipulated stock quotations into and out of switching the mouth of a river.Running water is entered by the water inlet of support, switches the mouth of a river, is manipulated stock quotations and switch the entery and delivery port of the mouth of a river, controlled filter core into water, and manipulated stock quotations and the mouth of a river is switched in the water outlet of terminal pad through terminal pad water inlet, is finally flowed out by the delivery port of support.Now, the recoil discharge outlet of waterway switcher is closed, the not conducting of recoil passage.When terminal pad and the controlled rim sealing interface switching of waterway switcher move mutually, each corresponding switching mouth of a river is switched to recoil position and reseals docking, make corresponding in check filter core in recoil passage: the water outlet that waterway switcher is manipulated stock quotations is switched the mouth of a river and is communicated with the terminal pad water inlet switching mouth of a river, forming running water is entered by support water inlet, switch the mouth of a river, the water outlet of the being manipulated stock quotations switching mouth of a river, the delivery port of controlled filter core, filtering layer, water inlet, the water inlet of being manipulated stock quotations through terminal pad water inlet, then the back-flushing paths flowing out through the recoil discharge outlet of waterway switcher.Now, the terminal pad delivery port of waterway switcher is closed, the not conducting of corresponding follow-up filtration channel.Under recoil pattern, water inlet is switched in the recoil of being manipulated stock quotations, and is communicated with the water outlet side port of controlled filter core filtering layer.This water outlet side port can be both the filtering layer water outlet side port of three mouthfuls of filter cores, can be also the middle mouth of a river and the second filtering layer water outlet side port of the two filtering layers of four-hole filter core.Correspondingly, the impurity in filtering layer of damming at controlled filter core filtering layer influent side and infiltration is by controlled filter core water inlet, the water inlet of being manipulated stock quotations, and the waterway switcher of switched conductive recoil discharge outlet pipeline is discharged.
Be provided with the meticulous level sealing filter core of the preposition mouth of a river and single filtering layer for employing, corresponding waterway switcher can adopt double plate or three dish patterns, as double plate five position of halving, eight equal parts position, and three one in dish five position of halving, eight equal parts switching position pattern, a run location and a recoil position are set on decile switch plate.Switch by recoil position, to the cleaning that recoils of the filtering layer of this filter core.
Be provided with the preposition mouth of a river and two filtering layers for employing, and the meticulous level sealing of the two filtering layers in four mouths of a river at mouth of a river Combination filter element in the middle of arranging between two filtering layers, corresponding waterway switcher can adopt double plate or three dish patterns, as the one in double plate ten bisection positions and three dish ten bisection mode positions, a run location and two recoil positions are set on decile switch plate.Switch by twice recoil position, successively to the cleaning that recoils step by step of this filter core.When waterway switcher returns to after the run location of filtration channel, just can recover the filtration treatment to drinking water.
In addition, waterway switcher also can only carry out independent backflush process for a rete of the meticulous level sealing of the two filtering layers in four mouths of a river Combination filter element, a run location and a recoil position are now only set, had both made full use of the filtering layer space of controlled filter core, simplified again the structure of waterway switcher.
Above-mentioned waterway switcher can be both electric-control system, can be also hand gear.By the switching of waterway switcher, form respectively filtration channel and the recoil passage of controlled filter core.
The terminal pad of described waterway switcher is corresponding identical with the decile switching position arranging of being manipulated stock quotations.No matter waterway switcher adopts double plate pattern or adopts three dish patterns, the switching mouth of a river on each dish is all positioned in decile switching position; Relatively moving between each dish switched take position of halving as unit.
Above-mentioned pipe passage is contacted cooperation with cover plate by rigid line part, and form sealing pipeline by seal; This filtration channel is arranged in support, is connected with the external inlet and outlet pipe interface of support.Pipe passage both can comprise the passage that filters and recoil, and also can only comprise filtration channel.Fastening between pipeline fitting and cover plate both can be threaded connection realization, also can be by means of the fixing realization of securing member.In order to prevent that filtration channel pipeline from leaking, between is provided with seal.Owing to adopting rigid seal passage, constant product quality, production efficiency and class are high.
Above-mentioned support can be both block support, can be also frame-type support, can also be both combinations.
Both can be can be both integral-rack at the support described in technique scheme, can be also the combination support that the contact of multimachine holder assembly coordinates.For frame-type support, rib device can also be set, make frame-type support in the time bearing the built-in weight of crossing water support and filter core, have enough rigidity.
The external inlet and outlet pipe interface of above-mentioned support both can be positioned on the facade of the same side, also can be positioned on different side elevations.For the filtration channel being provided with preposition purification pipe-line control valve, in the corresponding external inlet and outlet pipe interface of support, also comprise preposition purification water outlet mouthpiece.
On the stationary plane of described support, can also be provided with external inlet pipeline interface, and water purification depotition cock.On the stationary plane of support, being only provided with external inlet pipeline interface is connected with elementary support inlet pipeline interface; Water purification flowing water Valve is also fixed on the stationary plane of this support, and connects final stage filter cartridge seat outlet pipeline interface with pipeline.
The present invention has the following advantages compared with existing water treatment machine: product structure is simple, steady quality, production efficiency are high; Product water disposal ability is strong, class is high; The fine filter core life-span is long, is conducive to the penetration and promotion of water purifier.
Accompanying drawing explanation
Fig. 1 is the partial cutaway schematic that the present invention adopts the meticulous level sealing filter core in three mouths of a river and support fit structure.
Fig. 2 is the switching principle schematic diagram that the present invention adopts the double plate five position of halving waterway switchers supporting with three mouths of a river meticulous level sealing filter core.
Fig. 3 is the switching principle schematic diagram that the present invention adopts the three dish five position of halving waterway switchers supporting with three mouths of a river meticulous level sealing filter core.
Fig. 4 is the switching principle schematic diagram that the present invention adopts the double plate ten bisection position waterway switchers supporting with four mouths of a river meticulous level sealing filter core.
Fig. 5 is the switching principle schematic diagram that the present invention adopts the three dish ten bisection position waterway switchers supporting with four mouths of a river meticulous level sealing filter core.
Fig. 6 is that the engine base pipeline that the present invention adopts connects section schematic top plan view.
The specific embodiment
Fig. 1 shows optimum embodiment of the present invention.Three mouths of a river meticulous level sealing filter core 2 is rotated with to coordinate with support 1 and is integrally formed.The plate-like annular concave-convex mouth of a river 4a of this filter core 2 connects inserting with the plate-like of the corresponding pipeline of support annular convex-concave mouth of a river 4b simultaneously.With the seal being arranged on the support plate-like annular convex-concave mouth of a river, each layer of shaped annular water gap sealed between the two, form three independent pipelines.In the time rotating the meticulous level sealing in three mouths of a river filter core 2, its plate-like annular concave-convex mouth of a river 4a also rotates around the plate-like annular convex-concave mouth of a river 4b of the corresponding pipeline of support simultaneously, but still keeps sealing state between the two.
The fabric filter element that 1～10 micron of pore diameter range is set above of meticulous level sealing filter core 2 at three mouths of a river, enter the support 1 intake tunnel A that connects the meticulous level sealing in three mouths of a river filter core 2 through the running water of thick level pre-process, and in the outermost layer of the ring-like convex-concave of plate-like mouth of a river 4b enters the meticulous level sealing in three mouths of a river filter core 2.When open in water pipeline clear water faucet time, running water in the meticulous level sealing in three mouths of a river filter core 2 continues across meticulous rete 5, carries out profound filtration treatment and is got back in engine base pipeline and finally flowed out by exhalant canal B by the internal layer of plate-like annular concave-convex mouth of a river 4a.When preposition when tap of opening in preposition water pipeline, flow to after the other end by the center water outlet pipeline pipeline that is positioned at the meticulous level sealing in three mouths of a river filter core 2 along filtering layer influent side cross-flow structure through the running water of thick level pre-process, and flow out through the preposition purification channel D in the mouth of a river of dish central authorities of plate-like annular concave-convex mouth of a river 4a, the reduced size impurity damming on its meticulous filtering layer film surface is laterally washed away, and discharged by foreline valve.The filtering layer pore size filter scope of the meticulous level sealing in three mouths of a river filter core 2 is 1～500 nanometer
It is that aperture is the ceramic membrane filtering layer of 30～500 nanometers that the three described mouths of a river meticulous level sealing filter core can adopt filtering layer pore diameter range.
It is that aperture is the milipore filter filtering layer of 3～100 nanometers that the three described mouths of a river meticulous level sealing filter core can adopt filtering layer pore diameter range.
It is that aperture is the NF membrane filtering layer of 1～3 nanometer that described many mouths of a river meticulous level sealing filter core can also adopt filtering layer pore diameter range.
Second embodiment of the present invention is to adopt, and the filtering layer of the meticulous level sealing in above-mentioned three mouths of a river filter core is set to the Combination filter element of ceramic membrane and ultrafiltration, and at the skin of ceramic membrane, cross-flow structure is set, the mouth of a river in the middle of arranging between two filtering layers.Both improve the scouring effect of analog channel to filtering layer surface, can effectively stop again " the race charcoal " of preposition activated charcoal filtrate, extended the life-span of milipore filter filtering layer.
As the improvement of above-mentioned embodiment, described filtration channel is also provided with waterway switcher; The water-in and water-out of the terminal pad of this waterway switcher are switched mouth of a river serial connection and are communicated with in filtration channel; The entery and delivery port that is communicated with controlled filter core into and out of the switching mouth of a river that it is manipulated stock quotations; Terminal pad and manipulated stock quotations between form sealing interface switching, and the switching mouth of a river of being correlated with is set respectively in point switching positions such as each dish is corresponding; Relatively move by terminal pad and the position at upper each switching mouth of a river of being manipulated stock quotations, form respectively filtration channel and the recoil passage of controlled filter core.
As the further improvement of above-mentioned embodiment, Fig. 2 illustrates that the present invention adopts the switching principle schematic diagram that seals the double plate five position of halving waterway switchers of the supporting application of filter core with the meticulous level in three mouths of a river.In the terminal pad 10 5 decile switching positions of waterway switcher, be provided with entery and delivery port 11,12 and the preposition mouth of a river 16, and the curved hole 13 of the draining down of communicated drainage channel C; It is manipulated stock quotations 30 arranges correspondingly to switching the mouth of a river 31,32 and the preposition mouth of a river 36, and is communicated with respectively entery and delivery port and the preposition mouth of a river of controlled filter core 2.The intake tunnel A of support 1 by switching the mouth of a river 11,31, filter core water inlet, filtering layer 5, filter core delivery port, switch the mouth of a river 32,12, exhalant canal B forms filtration channel; By switching the mouth of a river 11,31, the preposition mouth of a river of filter core, the preposition mouth of a river 36,16, and preposition purification channel D forms preposition filtration channel.Now, terminal pad 10 discharge outlet 13 of communicated drainage channel C 30 sealings of being manipulated stock quotations.When filter core used after a period of time, in the water that filter course is held back, impurities accumulation, can be by the terminal pad of waterway switcher 10 and 30 rotations mutually of being manipulated stock quotations to a certain amount of while needing recoil to clean, and a switching position staggers.Now, running water in terminal pad 10 water inlets 11, by 30 delivery ports 32 of being manipulated stock quotations, enters the water outlet port of filter core 2, under Water Pressure to filtering layer 5 cleaning that recoils, the impurity that infiltration is deposited in filtering layer 5 is oppositely gone out, and through the mouth of a river 31, the curved hole 13 of draining and drainage channel C discharge.
Fig. 3 illustrates the switching principle schematic diagram of the three dish five position of halving waterway switchers supporting with three mouths of a river meticulous level sealing filter core.Two interface switching waterway switchers are positioned at support; Together with sealing gland and upper, middle and lower dish and support are pressed on, are in contact with one another and coordinate the sealing of guaranteeing two interface switching.In five decile switching positions of upper terminal pad 10, be provided with the delivery port 12 being communicated with exhalant canal B; The preposition mouth of a river 16 being communicated with preposition purification channel D and the discharge outlet 13 being communicated with drainage channel C.In the switching position of lower terminal pad 30, the recoil discharge outlet 33 that sets gradually outlet and inlet 32,31 and the preposition mouth of a river 36 and be communicated with it, wherein, the mouth of a river 31,32,33,36 is communicated with entery and delivery port and the preposition mouth of a river of the meticulous level sealing in three mouths of a river filter core 2, and corresponding with the upper dish mouth of a river 12,13,16.Being manipulated stock quotations in 20 switching position in centre, sets out the mouth of a river 22 and the preposition mouth of a river 26 corresponding with delivery port and the preposition mouth of a river of upper and lower dish; Discharge outlet 23 and the curved hole 21 of water inlet down that is communicated with intake tunnel A are set in delivery port 22 and 26 both sides, the preposition mouth of a river.When recoil is cleaned, 20 switching positions that stagger of being manipulated stock quotations in the middle of rotating.Running water in intake tunnel A, through the curved hole 21 that intakes, lower terminal pad 30 delivery ports 32, filter core delivery port, filtering layer 5, the preposition mouth of a river, recoil discharge outlet 33,23,13, and drainage channel C flows out.Now, the water inlet 31 of lower terminal pad 30, the preposition mouth of a river 36 are all closed.When centre, controlled dish 20 is got back to after run location, and filtration channel B and the preposition purification channel D of the meticulous level sealing in three mouths of a river filter core are communicated with; Drainage channel C closes.
As with the another kind of switch mode of the supporting three dish five position of halving waterway switchers of the meticulous level sealing filter core in three mouths of a river, on the basis shown in Fig. 3, remove the discharge outlet 13,33 on upper and lower terminal pad 10,30, and manipulated stock quotations 20 discharge outlet 23 near the preposition mouth of a river 16,36 in the middle of arranging.In the middle of rotating, manipulated stock quotations and 20 staggered a switching position while recoiling, running water in intake tunnel A, through the curved hole 21 that intakes, lower terminal pad 30 delivery ports 32, filter core delivery port, filtering layer 5, the preposition mouth of a river, the mouth of a river 36,23,16, and preposition purification channel D flows out.The impurity damming in filtering layer is reversed the tap of going out by preposition purification channel D and emits.
Fig. 4 illustrates the switching principle schematic diagram that seals the supporting double plate ten bisection position waterway switchers of filter core with four mouths of a river, the meticulous level of two filtering layer.In ten bisection switching positions of the terminal pad 10 of waterway switcher, be provided with entery and delivery port 11,12 and the preposition mouth of a river 16, and the curved hole 13 of the draining down of communicated drainage channel C; It is manipulated stock quotations is provided with on 30 correspondingly to switching the mouth of a river 31,32, the preposition mouth of a river 36 and the middle mouth of a river 33, and connects respectively the recoil mouth of a river 34,35 at the mouth of a river 32,33, and is communicated with respectively entery and delivery port and the preposition mouth of a river of controlled filter core 2.The intake tunnel A of support 1 by switching the mouth of a river 11,31, filter core water inlet, first and second filtering layer, filter core delivery port, switch the mouth of a river 32,12, exhalant canal B forms filtration channel; By switching the mouth of a river 11,31, the preposition mouth of a river of filter core, the preposition mouth of a river 36,16, and preposition purification channel D forms preposition filtration channel.Now, terminal pad 10 discharge outlet 13 of communicated drainage channel C 30 sealings of being manipulated stock quotations.When filter core used after a period of time, in the water that filter course is held back, impurities accumulation, can be by the terminal pad of waterway switcher 10 and 30 rotations mutually of being manipulated stock quotations to a certain amount of while needing recoil to clean, and a switching position staggers.Now, running water in terminal pad 10 water inlets 11 is by the 30 recoil mouths of a river 34 of being manipulated stock quotations, enter the water outlet port of filter core 2, under Water Pressure to the cleaning that recoils of the second filtering layer, the impurity that infiltration is deposited in the second filtering layer is oppositely gone out, and through the mouth of a river 33, the curved hole 13 of draining and drainage channel C discharge.When the terminal pad 10 and the 30 continuation rotations mutually of being manipulated stock quotations of waterway switcher, while staggering again a decile switching position, running water in upper terminal pad 10 water inlets 11 by under 30 second the recoil mouths of a river 35 and the connecting lines of being manipulated stock quotations enter the mouth of a river 33, then enter the middle mouth of a river of two filtering layer filter cores.Under Water Pressure, to the cleaning that recoils of the first filtering layer, the impurity that infiltration is deposited in the first filtering layer is oppositely gone out, and through the mouth of a river 36,13, and drainage channel C discharges.
Fig. 5 illustrates the switching principle schematic diagram that seals three supporting dish ten bisection position waterway switchers of filter core with four mouths of a river, the meticulous level of two filtering layer.Structure shown in Fig. 5 is the development pattern of structure shown in Fig. 4: on the basis of structure shown in Fig. 4, increase a stationary disk and the mouth of a river 11,14,15 that is communicated with intake tunnel A is set; Be communicated with the mouth of a river 12 of exhalant canal B; Be communicated with the preposition mouth of a river 16 of preposition purification channel D.Pipeline is switched in three dish ten bisections of waterway switcher and process halves similar to double plate ten.Adopt the meaning of three dish patterns to be, keeping four mouths of a river, the meticulous level of two filtering layer to seal in filter core and intake tunnel A, exhalant canal B, preposition purification channel D and the fixed situation of recoil drainage channel C, to realize four mouths of a river, the filtration channel of the meticulous level sealing of two filtering layer filter core and the switching recoiling between passage by switch plate in the middle of rotating.
In above-mentioned embodiment, the related curved hole of switching is down channel attached by closed cavity and the engine base pipeline of terminal pad and manipulated stock quotations periphery and support inner chamber formation, and is not subject to the impact of switching position.With regard to structure shown in Fig. 2,4,5, the curved hole of switching is down the curved hole of draining, is connected with drainage channel C by closed cavity; With regard to structure shown in Fig. 3, the curved hole of switching is down into the curved hole of water, is connected with intake tunnel A by closed cavity; In order to guarantee the sealing of closed cavity, connect dish and the round outside of being manipulated stock quotations be provided with sealing gasket.
For the waterway switcher that is provided with special discharge outlet and drainage channel C, sealing switching position by control waterway switcher terminal pad and between being manipulated stock quotations, filtration channel and the recoil passage of corresponding formation can only be alternatively opened: wherein when a passage conducting, another passage is closed.Under this structure, the recoil discharge outlet of waterway switcher is plugged in final stage filter core water purification outlet pipeline, thereby impurity recoil passage in edge under recoil pattern that filter core filtering layer is held back, recoil discharge outlet, final stage filter core water purification outlet pipeline through this waterway switcher are also finally flowed out by clear water faucet, are convenient to user and directly observe repercussion effect.In order to prevent that the water in drainage channel C from stopping for a long time in pipeline, shortens drainage channel C as far as possible, and be positioned in the middle of final stage filter core water purification outlet pipeline.Under filtered model, although the water in the auxiliary filter core module water purification outlet pipeline of final stage can contact the recoil discharge outlet of waterway switcher, can not reflux and can only be flowed out by clear water faucet, thereby making filter pipeline become unidirectional pipeline.
As the further improvement of above-mentioned embodiment, the annular seal space of four serial connections of the filtration channel shown in Fig. 6 is used for placing waterway switcher.The exhalant canal B of each waterway switcher is communicated with the intake tunnel A of next stage waterway switcher, and in third and fourth grade of interface channel, draws the preposition water purification passage with preposition control valve.The water inlet of first order waterway switcher is connected with the mouth of a river that picks out in frame by intake tunnel A.The exhalant canal of fourth stage waterway switcher is communicated with the corresponding water inlet of the auxiliary filter core module water inlet of platypelloid type; The discharge outlet of each waterway switcher and drainage channel C are plugged in the corresponding water outlet pipeline of the auxiliary filter core module delivery port of platypelloid type, and are communicated with the mouth of a river that picks out of support.The pipe passage of above-mentioned support is contacted cooperation with cover plate by rigid line part, and form sealing pipeline by seal; This filtration channel is connected with the external inlet and outlet pipe interface of support.Pipe passage both can comprise the passage that filters and recoil, and also can only comprise filtration channel.Fastening between pipeline fitting and cover plate both can be threaded connection realization, also can be by means of the fixing realization of securing member.In order to prevent that filtration channel pipeline from leaking, between is provided with seal.
The exhalant canal B of each waterway switcher is communicated with the intake tunnel A of next stage waterway switcher, and in fourth stage annular seal space, draws preposition water purification passage D, by the flexible pipe of the preposition control valve of preposition water outlet mouthpiece 7 connecting band.The water inlet of first order waterway switcher is connected with the external water inlet 6 on support by intake tunnel A.The exhalant canal of fourth stage waterway switcher is communicated with the correspondence water inlet interface of the auxiliary filter core module water inlet of final stage; The recoil discharge outlet of this waterway switcher and drainage channel C are plugged in the support water outlet mouthpiece water purification outlet pipeline that auxiliary filter core module delivery port is corresponding, and are communicated with and pick out the mouth of a river 8 on support.By in the exhalant canal of auxiliary drainage channel C grafting final stage filter core module, can avoid in pipeline, there is water.
Claims (8)
1. a water purifier for tape error flow type filter element, comprises the meticulous level sealing filter cores in many mouths of a river at water inlet, delivery port and the preposition mouth of a river (2), the band support (1) into and out of pipe interface (6,8) and filter core fastener is set; The corresponding mouth of a river docking of this support meticulous level sealing filter core (2) into and out of pipe interface (6,8) and many mouths of a river, and be movably connected in and on support, form filtration channel with filter core fastener; Water inlet, the preposition mouth of a river pipeline of the meticulous level sealing filter cores in these many mouths of a river (2) passes to respectively the two ends of filtering layer influent side cross-flow structure and is interconnected and form cross-current type filter core, wherein, water inlet connects intake tunnel, and the preposition mouth of a river is communicated with preposition purification channel; The delivery port that is positioned at the water side of filtering layer connects exhalant canal, characterized by further comprising waterway switcher; The water-in and water-out of the terminal pad of this waterway switcher are switched mouth of a river serial connection and are communicated with in filtration channel, and its water inlet is switched the mouth of a river and connected intake tunnel; Its water outlet is switched the mouth of a river and is connected exhalant canal; Its preposition switching mouth of a river (16) connects preposition purification channel; The water-in and water-out switching mouth of a river that it is manipulated stock quotations and the preposition switching mouth of a river are communicated with respectively entery and delivery port and the preposition mouth of a river of the meticulous level sealing filter cores in many mouths of a river (2); Terminal pad and manipulated stock quotations between form sealing interface switching, and the switching mouth of a river of being correlated with is set respectively in point switching positions such as each dish is corresponding; Relatively move by terminal pad and the position at upper each switching mouth of a river of being manipulated stock quotations, form respectively filtration channel and the recoil passage of filter core filtering layer (5).
2. the water purifier of tape error flow type filter element as claimed in claim 1, it is characterized in that described waterway switcher is double disk structure, and the recoil discharge outlet (13) of communicated drainage passage is set on terminal pad, the water-in and water-out of its terminal pad (10) are switched the mouth of a river (11,12) serial connection and are communicated with in support (1) filtration channel, and its preposition switching mouth of a river (16) is communicated with preposition purification channel; The water-in and water-out switching mouths of a river (31,32) of its manipulated stock quotations (30) and the preposition switching mouth of a river (36) are communicated with respectively entery and delivery port and the preposition mouth of a river of the meticulous level sealing filter cores in three mouths of a river (2), and the mouths of a river and preposition switching mouth of a river difference corresponding connection are separately switched in the water outlets of two dishes in filtration channel.
3. the water purifier of tape error flow type filter element as claimed in claim 1, it is characterized in that described waterway switcher is that three dish structures manipulated stock quotations in centre (20) arrange the water-in and water-out switching mouth of a river and the preposition mouth of a river, and recoil discharge outlet (21,22,26,23), the water-in and water-out of terminal pad on it (10) are switched the mouth of a river (11,12) and are serially connected in support (1) filtration channel, and its preposition switching mouth of a river (16) connects preposition purification channel; Lower terminal pad (30) into and out of entery and delivery port and the preposition mouth of a river of switching the mouth of a river (31,32) and the preposition switching mouth of a river (36) and be communicated with respectively the meticulous level sealing filter cores in four mouths of a river (2); (20) are manipulated stock quotations for Moving plate in the centre being positioned between upper and lower terminal pad (10,30), contact with upper and lower terminal pad (10,30) and coordinate formation double containment interface switching, and the water outlets switching mouth of a river and the preposition switching mouths of a river of three dishes are connected respectively in filtration channel.
4. the water purifier of the tape error flow type filter element as described in claim 1,2 or 3, is characterized in that the water outlet of described waterway switcher is switched the mouth of a river by exhalant canal B connection filtration channel; Its recoil discharge outlet is plugged on by drainage channel in the final stage filter core water purification outlet pipeline of filtration channel; Terminal pad by waterway switcher mutually rotates and switches with being manipulated stock quotations, and controls water outlet simultaneously and switches the mouth of a river and recoil discharge outlet and select a conducting related channel program and form many mouths of a river meticulous level sealing filter core (2) filtration channel and the passage that recoils and select one and be communicated with.
5. the water purifier of the tape error flow type filter element as described in claim 1,2 or 3, is characterized in that described engine base pipeline channel setting is in support, adopts rigid line part and cover plate fastening, and forms sealing pipeline by seal.
6. the water purifier of the tape error flow type filter element as described in claim 1,2 or 3, is characterized in that the filtering layer pore diameter range of the meticulous level sealing filter cores in described many mouths of a river (2) is 1～500 nanometer.
7. the water purifier of tape error flow type filter element as claimed in claim 6, is characterized in that the filtering layer pore diameter range of the meticulous level sealing filter cores in described many mouths of a river (2) is 5～100 nanometers.
8. the water purifier of tape error flow type filter element as claimed in claim 6, the filtering layer that it is characterized in that the meticulous level sealing filter cores in described many mouths of a river (2) is two structure of filtering layer; The mouth of a river in the middle of arranging between two filtering layers.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910004058.2A CN101797480B (en) | 2009-02-06 | 2009-02-06 | Water purifier with cross-flow type filter element |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910004058.2A CN101797480B (en) | 2009-02-06 | 2009-02-06 | Water purifier with cross-flow type filter element |
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| CN101797480A CN101797480A (en) | 2010-08-11 |
| CN101797480B true CN101797480B (en) | 2014-05-14 |
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| CN200910004058.2A Expired - Fee Related CN101797480B (en) | 2009-02-06 | 2009-02-06 | Water purifier with cross-flow type filter element |
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| CN102452690B (en) * | 2010-10-20 | 2014-09-24 | 杜也兵 | Water processor with pedal device |
| CN102452736A (en) * | 2010-10-20 | 2012-05-16 | 杜也兵 | Water purifier with conjoined and serially-connected filter bin and matched built-in inserted filter lining and handle |
| CN102452735B (en) * | 2010-10-20 | 2014-11-05 | 杜也兵 | Water processor with siamesed filtration tank and underslung machine base |
| CN102452734B (en) * | 2010-10-20 | 2015-08-19 | 杜也兵 | With the water purifier of disjunctor filter position and grafting upper cover |
| CN105582711B (en) * | 2014-10-22 | 2018-02-09 | 珠海格力电器股份有限公司 | A water purifier and water conservancy diversion spare and filter element group spare for filter element group spare |
| CN106705413A (en) * | 2015-09-30 | 2017-05-24 | 艾欧史密斯(中国)热水器有限公司 | Water heater |
| CN105921016B (en) * | 2016-04-13 | 2019-07-26 | 浙江圣兆药物科技股份有限公司 | Can moist heat sterilization parallel tangential flow filtration device |
| CN105817142A (en) * | 2016-04-13 | 2016-08-03 | 浙江圣兆药物科技股份有限公司 | Concentric tangential flow filtration device |
| CN106007041A (en) * | 2016-07-27 | 2016-10-12 | 深圳市汉斯顿净水设备有限公司 | Reverse osmosis instant drinking water purifier |
| CN109847439B (en) * | 2017-11-30 | 2021-12-31 | 杜也兵 | Water purifier with inner and outer clamping structure rotary shaft |
| CN114602329A (en) * | 2022-03-04 | 2022-06-10 | 国能南京电力试验研究有限公司 | Performance test method of atomic separation membrane filter element for power plant |
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| CN201044889Y (en) * | 2007-04-12 | 2008-04-09 | 杜也兵 | Water clarifier |
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| US5320752A (en) * | 1992-11-03 | 1994-06-14 | Clack Corporation | Water purification system employing modular flat filter assembly |
| CN201044889Y (en) * | 2007-04-12 | 2008-04-09 | 杜也兵 | Water clarifier |
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