CN201419052Y - Water purifier with double-row tandem filter element - Google Patents
Water purifier with double-row tandem filter element Download PDFInfo
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- CN201419052Y CN201419052Y CN2009200055117U CN200920005511U CN201419052Y CN 201419052 Y CN201419052 Y CN 201419052Y CN 2009200055117 U CN2009200055117 U CN 2009200055117U CN 200920005511 U CN200920005511 U CN 200920005511U CN 201419052 Y CN201419052 Y CN 201419052Y
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Abstract
The utility model discloses a water purifier with double-row tandem filter element, which comprises a stand with a water inlet pipeline interface and a water outlet pipeline interface, and also comprises a plurality of filter elements which are arranged on the stand in a double row, wherein each filter element which is sequentially connected in series is arranged in a filter channel of the stand.The utility model has the advantages of simple structure, stable quality, high production efficiency, strong water treatment ability and high grade, can meet the user needs at different levels, has easy installation, and easy replacement of the filter elements, and is favorable for the popularization and promotion of the water purifier.
Description
Technical field
The utility model 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.When water, adopt water purifier in the water and hydraulic pipeline cause that impurity etc. carries out depth-type filtration, has protected user's health preferably.Purchase and cost of use between water purifier are higher, in all kinds of types, use the most universal with the low price bare machine of exposed filter core.Yet along with the popularization of water purifier, they have also progressively come out in the defective and the deficiency of application facet.Water purifier is subject to processing the water yield, residing cabinet space, reaches the restriction of connecting line, and the filter core negligible amounts that is provided with is difficult to increase the water treatment station functionalization filter core is set, thereby is difficult to improve the class of water purifier usually, satisfies the demand of high-end user.And, 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 descend, and, along with the impurity that filter core is retained down is more and more, tend to make this filter core impurity to become new " pollution " source, but in, the low price type all can not be to the filter core cleaning that recoils.Also have, the water that flows out in renew cartridge process more is difficult for removing, and causes soaking even damaging the cabinet plate.Above-mentioned defective and not enough direct the popularizing of water treatment machine that influence.
Summary of the invention
The technical problem that the utility model mainly solves provides a kind of simple and practical double serial connection filter core water purifier, to overcome above-mentioned defective and deficiency.
The utility model comprise bring into, the support of outlet pipeline interface, also comprise a plurality of filter cores; A plurality of filter cores are double to be arranged on the support; Each filter core is serially connected in the support filtration channel according to the order of sequence successively.During the water purifier operation, running water is entered by support inlet pipeline interface,, is finally flowed out by support outlet pipeline interface successively by each filter core by elder generation, back filtration order.
In described double a plurality of filter cores, first row is main filter core; Second row is provided with auxiliary filter core; The diameter of auxiliary filter core is less than the diameter of main filter core; Filter core is connected with support filter core interface activity, the corresponding mouth of a river with engine base pipeline of its entery and delivery port formation filtration channel that is docked and connected.Consider the effect of auxiliary filter core and the finite width of placing the water purifier cabinet space, the diameter dimension of auxiliary filter core is less than main filter core.
The auxiliary filter core of described second row is auxiliary filter core module; Should be made of a plurality of auxiliary filter core filtrate combination serial connections by auxiliary filter core module, its thickness is identical with the diameter of auxiliary filter core, and contacts cooperation with support by fastener.Should assist the entery and delivery port of filter core module is two symmetrical discrete mouths of a river, is connected with two auxiliary filter core corresponding interfaces of support filtration channel respectively.Adopt auxiliary filter core module structure can make full use of limited thickness space, the filtering layer sectional area of increasing, thereby the more water meter area of crossing of increase filtrate, and the pipeline of simplifying between inner each filtering layer connects the replacing of being more convenient for.When auxiliary filter core module need recoil when cleaning, only need open the fastener of this auxiliary filter core module, after being taken out, it oppositely packs into again and fastening, and just can be to the cleaning that recoils of this module.In addition, the entery and delivery port of described auxiliary filter core module also can adopt the entery and delivery port identical with main filter core.
Above-mentioned filter core is inverted on the support and with its filter core interface activity and is connected, the corresponding mouth of a river with engine base pipeline of its entery and delivery port formation filtration channel that is docked and connected.
Described support also is provided with the water receiving guiding device; This water receiving guiding device is corresponding to water inlet with engine base pipeline and filter core.This water receiving guiding device is positioned at filter core below, and the water that pipeline in the renew cartridge process is more flowed out is collected and drawn support and is convenient to handle.
In the technique scheme, also comprise filter core short circuit device; The entery and delivery port that this filter core short circuit device is interconnected is docked and connected with the corresponding mouth of a river in the support filtration channel and constitutes filter core short circuit passage, its role is to substitute certain one-level filter core or filter core module.This filter core short circuit device both can be arranged in the filtration channel of support, also can be arranged on the filter core interface of support.For the user who selects low configuration for use, only need the relevant filter core of machine can be met the demands with filter core short circuit device short circuit.
In the technique scheme, connect the filter core in first row's filter core of inlet pipeline, all can be in the follow-up filter core of serial connection, and connect the filter core identical with it.Therefore disposal ability in view of enlarge filter core filtering layer filtrate by the parallel connection of identical filter core can be considered as it big capacity filter core.
Described filtration channel also is 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 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 constitute the sealing interface switching, and on branch switching positions such as each dish correspondence, the relevant mouth of a river of switching is set respectively; By terminal pad with manipulated stock quotations on respectively switch the mouth of a river the position relatively move, constitute the filtration channel and the recoil passage of filter core respectively.By the switching of waterway switcher, filter core entery and delivery port pipeline can be selected between filtration channel and recoil passage.
For the waterway switcher that is provided with special-purpose discharge outlet and drainage channel C, the filtration channel of formation and recoil passage alternatively open; The special use recoil discharge outlet of this waterway switcher setting is plugged in the water purification outlet pipeline of final stage filter core.By control waterway switcher terminal pad with manipulated stock quotations between the sealing switching position, the filtration channel of corresponding formation and the passage that recoils can only alternatively open: wherein a passage conducting time, another passage then is closed.Under this structure, the recoil discharge outlet of waterway switcher and drainage channel C are connected in the final stage filter core water purification outlet pipeline, the passage thereby the impurity that controlled filter core filtering layer is held back recoils in recoil pattern lower edge, 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 the user and directly observe repercussion effect.Under filtered model, though the water purification in the 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.
Under the filtration state of normal operation, terminal pad seals respectively with the entery and delivery port of being manipulated stock quotations into and out of the switching mouth of a river and docks.Running water is entered by the water inlet of support, switches the mouth of a river, is manipulated stock quotations into that water switches the entery and delivery port of the mouth of a river, controlled filter core through terminal pad water inlet, and manipulated stock quotations and the mouth of a river is switched in the water outlet of terminal pad, and finally the delivery port by support flows out.At this moment, the recoil discharge outlet of waterway switcher is closed, the not conducting of recoil passage.When the terminal pad of waterway switcher and controlled rim sealing interface switching move mutually, each corresponding switching mouth of a river switches to the recoil position and reseals butt joint, corresponding in check filter core is in the 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, constituting running water is entered by the support water inlet, through terminal pad water inlet switch the mouth of a river, the mouth of a river, the delivery port of controlled filter core, filtering layer, water inlet, the water inlet of being manipulated stock quotations are switched in the water outlet of being manipulated stock quotations, the recoil waterway channel that flows out through the recoil discharge outlet of waterway switcher again.At this moment, the terminal pad delivery port of waterway switcher is closed, the not conducting of corresponding follow-up filtration channel.Under the 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 both can be the filtering layer water outlet side port of two mouthfuls of filter cores, also can be the middle mouth of a river and the second filtering layer water outlet side port of the two filtering layers of three mouthfuls of filter cores.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.For the controlled filter core in two mouths of a river, the double plate pattern that its supporting waterway switcher both can adopt by terminal pad respectively, manipulated stock quotations and constitute, a kind of as in double plate trisection posistion, quartering position or the five position of halving patterns, also can adopt the three dish patterns of being manipulated stock quotations and constituting, a kind of as in three dish quartering positions or the five position of halving patterns by upper and lower terminal pad, centre.When waterway switcher adopted three dish patterns, the water-in and water-out of last terminal pad were switched the mouth of a river and are serially connected in the water treatment facilities pipeline; The entery and delivery port that is communicated with controlled filter core into and out of the switching mouth of a river of following terminal pad; Being manipulated stock quotations in centre between upper and lower terminal pad is Moving plate, and constitutes the double containment interface switching between the upper and lower terminal pad; It is into and out of switching the entery and delivery port that the switching mouth of a river of the mouth of a river by following terminal pad is communicated with controlled filter core.By the relative position between changing terminal pad and being manipulated stock quotations, constitute the filtration channel of controlled filter core and the passage that recoils respectively.
For employing be provided with two filtering layers and between two filtering layers, be provided with in the middle of the two filtering layer filter cores in three mouths of a river at the mouth of a river, corresponding waterway switcher can adopt double plate or three dish patterns equally, as double plate five position of halving, eight equal parts position, and three a kind of in dish five position of halving, the eight equal parts switching position pattern, a run location and two recoil positions are set on the five equilibrium switch plate.Switch by twice recoil position, successively to the cleaning that recoils step by step of the controlled filter core in three mouths of a river.Return to the run location of filtration channel when waterway switcher after, just can recover filtration treatment to drinking water.Compare with two mouth of a river filter cores, adopt the two supporting uses of filtering layer filter core in the waterway switcher and three mouths of a river, both can significantly improve filtration and recoil mass and efficient, can save the filter core space again, so that the more function filter core is set, its elimination " race charcoal " effect is also more obvious.
In addition, waterway switcher also can carry out independent backflush process by a rete at the controlled filter core in three mouths of a river, a run location and a recoil position only are set this moment, had both made full use of the filtering layer space of controlled filter core, simplified the structure of waterway switcher again.
Waterway switcher can also with the matching used pattern of this auxiliary filter core module, thereby simplify the latter's recoil cleaning operation.
Above-mentioned waterway switcher both can be an electric-control system, also can be hand gear.By the switching of waterway switcher, constitute the filtration channel and the recoil passage of controlled filter core respectively.
The terminal pad of described waterway switcher is corresponding identical with the five equilibrium switching position that is provided with of being manipulated stock quotations.No matter waterway switcher adopts the double plate pattern or adopts three dish patterns, the switching mouth of a river on each dish all is positioned on the five equilibrium switching position; Between each dish to relatively move with the position of halving be that unit switches, its purpose all is that water is introduced filter core by the filtering layer rear side, passes filtering layer and is discharged by special discharge outlet and discharge-channel.
Above-mentioned pipe passage contacts cooperation by the rigid line part with cover plate, and constitutes sealing pipeline by seal; This filtration channel is arranged in the 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 the cover plate both can be by the realization that is threaded, also can be by means of the fixedly realization of securing member.In order to prevent that the filtration channel pipeline from leaking, between is provided with seal.Owing to adopt the rigid seal passage, constant product quality, production efficiency and class height.
Above-mentioned support both can be block support, also can be the frame-type support, can also be both combinations.
At the support described in the technique scheme both can be both can be whole frame, also can be the combination support that the contact of multimachine holder assembly cooperates.For the frame-type support rib device can also be set, make the frame-type support that enough rigidity be arranged when bearing the weight of built-in water support excessively and filter core.
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 the different side elevations.For the filtration channel that is provided with preposition purification pipe-line control valve, also comprise preposition purification water outlet interface in the corresponding external inlet and outlet pipe interface of support.
Can also be provided with external inlet pipeline interface on the stationary plane of described support, and the water purification depotition cock.Promptly only being provided with external inlet pipeline interface on the stationary plane of support is connected with elementary support inlet pipeline interface; The water purification flowing water Valve also is fixed on the stationary plane of this support, and connects final stage filter cartridge seat outlet pipeline interface with pipeline.
In the technique scheme, auxiliary filter core is handled and can be set to the multi-stage filter core processing as required, in as processing capacity projects such as ultraviolet sterilization processing, mineralising processing, magnetization, alkalization, little molecules, have and select to be provided with filter core, but just the increase of filter core quantity does not influence described rack construction pattern.
In the technique scheme, described filter core both can be the sealing filter core, also can be open filter core.
The utility model is compared with existing water purifier and had the following advantages: product structure is simple, steady quality, production efficiency height; The product water treatment capacity is strong, class is high, and can satisfy the user's request of different aspects; Easy for installation, filter core is changed easily, helps the penetration and promotion of water purifier.
Description of drawings
Fig. 1 is the schematic appearance that the utility model adopts double inversion filter core and support fit structure.
Fig. 2 is that the engine base pipeline that the utility model adopts connects the section schematic top plan view.
The specific embodiment
Fig. 1 shows optimum embodiment of the present utility model.This is provided with double filter core Active Interface and the corresponding flexible connection of double upside-down mounting filter core above support: first row is that four filter core Active Interface 4 dock with four independent filter cores 2 respectively; Second row is that a filter core Active Interface docks with the auxiliary filter core module 3 of platypelloid type.Be provided with in the support and be with four annular seal spaces, and five pairs of rigid filter passages into and out of pipe interface of forward and backward serial connection, and by the external inlet and outlet pipe interface 6,8 on the support back, be connected with the clear water faucet flexible pipe with outside water supply hose respectively.During operation, the pipeline running water enters the inlet pipeline interface 6 that is positioned on the support 1 back stationary plane by water supply hose, enters support 1.Then by by support connected four filter cores 2 of first row, and the filtration channel that constitutes of the auxiliary filter core module 3 of second row, at last by the outlet pipe interface 7 of support, and the flexible pipe that connects clear water faucet flows out.It is integrated that related auxiliary filter core module 3 is by the post active carbon that improves mouthfeel, mineralising processing, alkalescence and little molecule is handled, ultraviolet sterilization is handled four filter cores serial connections, two entery and delivery ports that are symmetry shape are set, and by fastener 5 that itself and support is fastening, constitute follow-up filtration channel.When this auxiliary filter core module 3 needs recoil to clean, only need open the securing member 5 of this auxiliary filter core module 3, after being taken out, it oppositely packs into again and fastening, and just can be to the cleaning that recoils of this module 3.Waterway switcher places in the annular seal space that is serially connected in filtration channel, and acts on corresponding discrete filter core.The exhalant canal B of each waterway switcher is communicated with the intake tunnel A of next stage waterway switcher, and draws preposition water purification passage D in third and fourth cascade connection road, by the preposition purge hose of the preposition control valve of preposition water outlet interface 7 connecting bands.The water inlet of first order waterway switcher is connected with external water inlet 6 on the support by intake tunnel A.The exhalant canal of fourth stage waterway switcher is communicated with the correspondence water inlet interface of auxiliary filter core module 3 water inlets; The recoil discharge outlet of this waterway switcher and drainage channel C are plugged in the support water outlet interface water purification outlet pipeline of auxiliary filter core module 3 delivery port correspondences, and are communicated with and pick out the mouth of a river 8 on the support
Second embodiment of the present utility model is to adopt double a plurality of filter cores and the supporting application of support, and wherein, first row is main filter core; Second row is provided with auxiliary filter core; The diameter of auxiliary filter core is less than the diameter of main filter core; Filter core 2 flexibly connects with support filter core interface 4, the corresponding mouth of a river with engine base pipeline of its entery and delivery port formation filtration channel that is docked and connected.
As the improvement of above-mentioned embodiment, related filter core is inverted on the support and with its filter core interface activity and is connected, the corresponding mouth of a river with engine base pipeline of its entery and delivery port formation filtration channel that is docked and connected.
As above-mentioned embodiment further improvement, the water conservancy diversion frid 9 that support is provided with water conservancy diversion through hole 10 and tilts.When frame upper surface had water, the water conservancy diversion frid 9 of inclination was positioned at the water guiding in front face side facade lower, guided to outside the machine through water conservancy diversion through hole 10, so that the user handles again.
As the improvement of above-mentioned embodiment, also comprise filter core short circuit device; The entery and delivery port that this filter core short circuit device is interconnected is docked and connected with the corresponding mouth of a river in the support filtration channel and constitutes filter core short circuit passage.This filter core short circuit device both can be arranged in the filtration channel of support, also can be arranged on outside the support.For the user who selects low configuration for use, only need the relevant filter core of machine can be met the demands with filter core short circuit device short circuit.
As the improvement of above-mentioned embodiment, be arranged in the filter core 2 of the first row's filter core that connects inlet pipeline, all can be in the follow-up filter core of serial connection, and connect the filter core identical 2 with it, to enlarge the filter core capacity.
As the improvement of above-mentioned embodiment, described filtration channel also is 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 constitute the sealing interface switching, and on branch switching positions such as each dish correspondence, the relevant mouth of a river of switching is set respectively; By terminal pad with manipulated stock quotations on respectively switch the mouth of a river the position relatively move, constitute the filtration channel and the recoil passage of controlled filter core respectively.For two mouth of a river filter cores, waterway switcher adopts three dishes, five separation structures such as grade; For three mouth of a river Combination filter elements, waterway switcher adopts three dish eight equal parts structures.
For the waterway switcher that is provided with special-purpose discharge outlet and drainage channel C, by control the waterway switcher terminal pad and manipulated stock quotations between the sealing switching position, the filtration channel and the recoil passage of corresponding formation can only be alternatively opened: wherein a passage conducting time, another passage then is closed.Under this structure, the recoil discharge outlet of waterway switcher is plugged in the final stage filter core water purification outlet pipeline, the passage thereby the impurity that the filter core filtering layer is held back recoils in recoil pattern lower edge, 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 the user and directly observe repercussion effect.In order to prevent that the water among the drainage channel C from stopping for a long time in pipeline, C shortens as far as possible with drainage channel, and is positioned in the middle of the final stage filter core water purification outlet pipeline.Under filtered model,, can not reflux and also can only flow out, thereby make filter pipeline become unidirectional pipeline by clear water faucet though the water in the final stage filter core water purification outlet pipeline can contact the recoil discharge outlet of waterway switcher.
As the further improvement of above-mentioned embodiment, the annular seal space of four serial connections of the filtration channel shown in Fig. 2 is used to place waterway switcher.The exhalant canal B of prime waterway switcher is communicated with the intake tunnel A of back level waterway switcher, and connects the preposition water purification passage of drawing in the road with preposition control valve at third and fourth cascade.The water inlet of first order waterway switcher is connected with the mouth of a river that picks out on the support 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 contacts cooperation by the rigid line part with cover plate, and constitutes sealing pipeline by seal; The rigid line part adopts injection structure and support to be integrated.Cover plate both can adopt screw thread, also can adopt screw and support to be connected and fixed; Seal with seal between the two.This structural manufacturing process had both guaranteed the pipeline quality of connection of machine, enhanced productivity again.
The utility model is not limited to above-mentioned embodiment, no matter does any variation on the water purifier structure, all at band on the support of pipe interface, adopt the double setting on support of a plurality of filter cores; Each filter core is serially connected in the development that double serial connection filter core water purifier in the support filtration channel all belongs to technical solutions of the utility model according to the order of sequence successively, all drops within the utility model protection domain.
Claims (10)
1, a kind of double serial connection filter core water purifier, comprise bring into, the support (1) of outlet pipeline interface (6), (8), it is characterized in that also comprising a plurality of filter cores (2); A plurality of filter cores (2) are double to be arranged on the support (1); Each filter core (2) is serially connected in support (1) filtration channel according to the order of sequence successively.
2, double serial connection filter core water purifier as claimed in claim 1 is characterized in that in described double a plurality of filter cores (2), and first row is main filter core; Second row is provided with auxiliary filter core; The diameter of auxiliary filter core is less than the diameter of main filter core; Filter core (2) and support filter core interface (4) flexibly connect, its entery and delivery port (6), (8) corresponding mouth of a river with engine base pipeline formation filtration channel that is docked and connected.
3, double serial connection filter core water purifier as claimed in claim 2 is characterized in that the auxiliary filter core of described second row is auxiliary filter core module (3); Should be made of a plurality of auxiliary filter core filtrate combination serial connections by auxiliary filter core module (3), its thickness is identical with the diameter of auxiliary filter core, and contacts cooperation by fastener with support (1).
4, as claim 1,2 or 3 described double serial connection filter core water purifiers, it is characterized in that described filter core (2), (3) are inverted on the support and flexibly connect, its entery and delivery port and the corresponding mouth of a river of support (1) the pipeline formation filtration channel that is docked and connected with its filter core interface (4).
5, double serial connection filter core water purifier as claimed in claim 4 is characterized in that described support (1) also is provided with the water receiving guiding device; This water receiving guiding device is corresponding to water inlet with engine base pipeline and filter core.
6, as claim 1,2 or 3 described double serial connection filter core water purifiers, it is characterized in that also comprising filter core short circuit device; The entery and delivery port that this filter core short circuit device is interconnected is docked and connected with the corresponding mouth of a river in the support filtration channel and constitutes filter core short circuit passage.
7, as claim 1,2 or 3 described double serial connection filter core water purifiers, it is characterized in that connecting the filter core (2) in first row's filter core of inlet pipeline, all can be in the follow-up filter core of serial connection, and connect the filter core identical (2) with it.
8, as claim 1,2 or 3 described double serial connection filter core water purifiers, it is characterized in that described filtration channel also is 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 constitute the sealing interface switching, and on branch switching positions such as each dish correspondence, the relevant mouth of a river of switching is set respectively; By terminal pad with manipulated stock quotations on respectively switch the mouth of a river the position relatively move, constitute the filtration channel and the recoil passage of controlled filter core respectively.
9, double serial connection filter core water purifier as claimed in claim 8 is characterized in that filtration channel and recoil passage that described waterway switcher constitutes alternatively open; The special use recoil discharge outlet that this waterway switcher is provided with is connected with the water purification outlet pipeline of final stage filter core.
10, as claim 1 or 9 described double serial connection filter core water purifiers, it is characterized in that described engine base pipeline passage is arranged in the support, adopt rigid line and cover plate fastening, and constitute sealing pipeline by seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200055117U CN201419052Y (en) | 2009-02-27 | 2009-02-27 | Water purifier with double-row tandem filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200055117U CN201419052Y (en) | 2009-02-27 | 2009-02-27 | Water purifier with double-row tandem filter element |
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| Publication Number | Publication Date |
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| CN201419052Y true CN201419052Y (en) | 2010-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200055117U Expired - Fee Related CN201419052Y (en) | 2009-02-27 | 2009-02-27 | Water purifier with double-row tandem filter element |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103801140A (en) * | 2012-11-13 | 2014-05-21 | 杜也兵 | Method for forming connected filter chambers and channels by butt joint of water purifier dual-row filter cartridges and engine bases |
| CN104030464A (en) * | 2013-03-06 | 2014-09-10 | 杜也兵 | Method for connecting shells of water purifier with lower engine base and double rows of upper filter cylinders |
| CN104096412A (en) * | 2013-04-03 | 2014-10-15 | 杜也兵 | Double-row filter-cartridge water purifier provided with lifting apparatus |
| CN104667624A (en) * | 2013-11-27 | 2015-06-03 | 宝维水工国际股份有限公司 | High-efficiency filtering apparatus |
| CN109279668A (en) * | 2017-07-23 | 2019-01-29 | 杜也兵 | The recoil seat of water purifier filter gall backwash method and setting filter gall structure in the mouth of a river in the same direction |
-
2009
- 2009-02-27 CN CN2009200055117U patent/CN201419052Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103801140A (en) * | 2012-11-13 | 2014-05-21 | 杜也兵 | Method for forming connected filter chambers and channels by butt joint of water purifier dual-row filter cartridges and engine bases |
| CN104030464A (en) * | 2013-03-06 | 2014-09-10 | 杜也兵 | Method for connecting shells of water purifier with lower engine base and double rows of upper filter cylinders |
| CN104096412A (en) * | 2013-04-03 | 2014-10-15 | 杜也兵 | Double-row filter-cartridge water purifier provided with lifting apparatus |
| CN104096412B (en) * | 2013-04-03 | 2016-02-03 | 杜也兵 | The double filter cylinder water purifier of pulling apparatus is set |
| CN104667624A (en) * | 2013-11-27 | 2015-06-03 | 宝维水工国际股份有限公司 | High-efficiency filtering apparatus |
| CN109279668A (en) * | 2017-07-23 | 2019-01-29 | 杜也兵 | The recoil seat of water purifier filter gall backwash method and setting filter gall structure in the mouth of a river in the same direction |
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