CN105080195B

CN105080195B - Waterway switcher and water purifier with axial water-in and water-out interface

Info

Publication number: CN105080195B
Application number: CN201410212532.1A
Authority: CN
Inventors: 杜也兵; 冉伊虹
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-05-12
Filing date: 2014-05-12
Publication date: 2019-08-02
Anticipated expiration: 2034-05-12
Also published as: CN105080195A

Abstract

The present invention is related with water treatment field, and in particular to the purification aspect of drinking water.The present invention discloses a kind of waterway switcher and water purifier with axial water-in and water-out interface.It further include the waterway switcher for cooperating end cap setting central interface and eccentric interface, be arranged on the same circle of its fixed disk the controlled mouth of a river number that is controlled by rotating disc than etc. point switching position number it is one few, water inlet and intermediate water outlet including corresponding tandem filter element initial and end, the corresponding filter core pipe interface that each self-sealing docking abutting end covers；Eccentric interface is connected to inner cavity by water passage and rotating disc crosses the mouth of a river；Central interface is connected to the central blind hole and transition blind hole of rotating disc by the central mouth of a river of fixed disk；The equal part switching position at the not set controlled mouth of a river is closed position；Turn disc is often staggered an equal part switching position, accordingly constitutes the recoil channel of single filter core；When rotating disc crosses the mouth of a river or transition blind hole is located on closed position, waterway switcher is in close state.

Description

Waterway switcher and water purifier with axial water-in and water-out interface

Technical field

The present invention is related with water treatment field, and in particular to depth-type filtration, purification aspect to drinking water.

Background technique

Currently, water purifier is universal using having compared at home.When using water, using water purifier in water and hydraulic pipeline Cause impurity etc. to carry out depth-type filtration, preferably protects the health of user.Chinese patent application 200910226508.2, 200910224481.3,200910246024.4,200910224652.2,200910215159.4 all disclose to water purifier The related art scheme that all filter cores all carry out recoil cleaning is obviously improved water purifier performance.However, again by upper When stating the technical solution manufacture water purifier of patent application publication, due to thering is one to set in the axial entery and delivery port of waterway switcher It sets on the periphery of closed cavity, and other mouths of a river are arranged on closed cavity end cap, lead to the assembly of waterway switcher It is more troublesome, it should consider the sealing of end cap connection, consider the mouth of a river sealing on periphery again, waterway switcher is caused to assemble It is time-consuming and need to increase sealing device, increase cost.In addition the waterway switcher in above-mentioned technical proposal is not provided with switch valve Door gear will often close the valve of water purifier external pipeline when needing to close water route, very inconvenient.Drawbacks described above and deficiency It causes the upgrading for having seriously affected water purifier product and popularizes.

Summary of the invention

The invention mainly solves the technical problem of providing a kind of simple and practical water routes with axial water-in and water-out interface Switch and water purifier, to overcome drawbacks described above and deficiency.

A kind of waterway switcher with axial water-in and water-out interface, including cavity, sealing cover, axis body, and have 4~ 18 etc. divide the rotating disc of switching position；From cavity connected with seal cap sealing with the closed cavity that constitutes, the closed cavity Side abutting end covers 3~17 filter core pipe interfaces of setting in a ring, each filter core in corresponding 2~8 tandem filter elements waiting Two sides, axis hole was arranged in opposite other side manipulation end cap and axis body sealing cooperates；On the rotating disc of axis body cooperation linkage Three mouths of a river are set: be connected to inner cavity cross the mouth of a river, the central blind hole positioned at rotating disc center, and with central blind hole intercommunication and with Cross the transition blind hole that the mouth of a river is on same circle, it is characterised in that further include axial water-in and water-out interface, and with 4~18 Equal part switching position, and be engaged with rotating disc and constitute fixed disk, the water passage at sealing switching interface；Fixed disk and rotation Disk is located in closed cavity and is engaged and is integrally formed with cooperation end cap and manipulation end cap, and abutting end covers and to earthing of frame An interface is positioned at the center of cooperation end cap centre in the axial water-in and water-out interface of inlet and outlet pipe sealing joint docking Interface, another interface are the eccentric interfaces positioned at cooperation end cap eccentric part, and the inner cavity of closed cavity is connected to by water passage； Be arranged on the same circle of fixed disk the controlled mouth of a river number that control by rotating disc than etc. point switching position number it is one few, be 3~17 A controlled mouth of a river, water inlet and intermediate water outlet including corresponding tandem filter element initial and end, each self-sealing docking cooperation end cap On 3~17 filter core pipe interfaces, the equal part switching position at the not set controlled mouth of a river is the position of closed position and water passage Correspondence is set, the central interface in central mouth of a river docking cooperation end cap center is arranged in fixed disk center；Water passage is at least located at solid Price fixing, or positioned at cooperation end cap or positioned at fixed disk and cooperation end cap between thrin structure；The mouth of a river is crossed on rotating disc Or water outlet among docking fixed disk water inlet or docking, corresponding transition blind hole or the intermediate water outlet or right for docking fixed disk The water inlet of fixed disk is connect, the central blind hole of rotating disc docks the fixed disk center mouth of a river, while in rotating disc closing fixed disk Other controlled mouths of a river constitute the filtration channel of 2~8 tandem filter elements waiting；Turn disc is driven simultaneously by rotation shaft Be staggered an equal part switching position, and the switching mouth of a river related to fixed disk is docked again, constitutes in 2~8 tandem filter elements waiting A filter core recoil channel；When the mouth of a river or the transition blind hole excessively of rotating disc turn on closed position, closed cavity is matched It closes the eccentric interface on end cap and the channel between central interface is closed.The setting of the closed position does not influence adjacent equal part switching The recoil channel at the controlled mouth of a river on position.

A kind of water purifier of the waterway switcher with axial water-in and water-out interface, including 2~8 tandem filter elements, setting The base of inlet and outlet pipe interface, from cavity connected with seal cap sealing with the closed cavity, the axis body that constitute, and have 4 ~18 etc. divide the rotating disc of switching position；The side abutting end of the closed cavity covers 3~17 filter core pipelines of setting in a ring Interface, is separately connected the two sides of each filter core in 2~8 tandem filter elements, and axis hole and axis was arranged in opposite other side manipulation end cap Body sealing cooperation；Three mouths of a river are arranged on the rotating disc of axis body cooperation linkage: be connected to inner cavity crosses the mouth of a river, is located in rotating disc The central blind hole of centre, and the transition blind hole on same circle is in central blind hole intercommunication and with the mouth of a river is crossed, it is characterised in that also Divide switching position including axial water-in and water-out interface, and with 4~18 etc., and is engaged to constitute to seal with rotating disc and cut Change fixed disk, the water passage at interface；Fixed disk and rotating disc are located in closed cavity and connect with cooperation end cap and manipulation end cap Touching cooperation constitutes waterway switcher, and abutting end covers one in the axial water-in and water-out interface docked with base inlet and outlet pipe interface A interface is the central interface positioned at cooperation end cap centre, another interface is to be located at that the bias of end cap eccentric part is cooperated to connect Mouthful, and pass through the inner cavity of water passage connection closed cavity；The controlled mouth of a river controlled by rotating disc is set on the same circle of fixed disk Number than etc. divide switching position number one few, be 3~17 controlled mouths of a river, including corresponding tandem filter element initial and end into The mouth of a river and intermediate water outlet, 3~17 filter core pipe interfaces that sealing docking abutting end covers, the equal part at the not set controlled mouth of a river Switching position is that closed position is corresponding with the position of water passage, and central mouth of a river docking cooperation end cap center is arranged in fixed disk center Central interface；Water passage is at least located at fixed disk lower part, or is located at cooperation end cap or is located at fixed disk and cooperation end cap Between thrin structure；The mouth of a river or docking fixed disk water inlet or the intermediate water outlet of docking are crossed on rotating disc, accordingly Transition blind hole docks the intermediate water outlet of fixed disk or docks the water inlet of fixed disk, and the central blind hole of rotating disc, which is docked, fixes The disk center mouth of a river, while other controlled mouths of a river in rotating disc closing fixed disk, constitute the filtration channel of 2~8 tandem filter elements； Turn disc is driven by rotation shaft and the equal part switching position that is staggered, the switching mouth of a river related to fixed disk are again right It connects, constitutes the recoil channel of a filter core in 2~8 tandem filter elements；When the mouth of a river or the transition blind hole excessively of rotating disc turn to When on closed position, waterway switcher is in the closed position；The setting of the closed position does not influence in adjacent equal part switching position The recoil channel at the controlled mouth of a river.

Filtration channel locating for waterway switcher or forward filter channel or reverse filtration channel；Wherein, just positive For filtration channel, the eccentric interface that abutting end covers is water inlet interface, and cooperating the central interface of end cap is water outlet mouthpiece；Rotation The mouth of a river of crossing of disk is docked with the water inlet of fixed disk, and transition blind hole is docked with intermediate water outlet；For reverse filtration channel, match The central interface for closing end cap is water inlet interface, and the eccentric interface that abutting end covers is water outlet mouthpiece, and rotating disc crosses the mouth of a river and solid The intermediate water outlet of price fixing docks, and transition blind hole is docked with the water inlet of fixed disk.

The transition blind hole is the special-shaped blind hole at corresponding two adjacent mouths of a river of fixed disk, and adjacent with the mouth of a river is crossed；It is described Waterway switcher be closed loop switching construction and forward filter combination of channels mode, the mouth of a river number on the same circle of fixed disk, or It is arranged by the basic model of " more than filter core number one ", or presses the pipeline-cleaning mode setting of " than filter core number too many by two "； Wherein, when the basic model setting by " more than filter core number one ", fixed disk water inlet is set in the two sides of closed position With intermediate water outlet, the mouth of a river is crossed with rotating disc respectively and transition blind hole is docked, it is blind that rotating disc center is docked at the fixed disk center mouth of a river Hole, each controlled mouth of a river on the same circle of fixed disk, respectively 3,4,5,6,7,8 or 9 mouths of a river, respectively corresponding concatenation 2,3, 4,5,6,7 or 8 filter cores；When rotating disc is crossed on the closed position of mouth of a river position, waterway switcher is in the closed position；Closed cavity The axial water-in and water-out interface and 3~9 filter core pipe interfaces that abutting end covers, corresponding pipeline related to base is close respectively Envelope docking.When pressing the pipeline-cleaning mode setting of " than filter core number too many by two ", on the basis of basic model setting, will be located at The controlled mouth of a river before intermediate water outlet is set as the second intermediate water outlet, and cancels and being correspondingly connected in the second intermediate water outlet in Between filter core between water outlet, by two intermediate mouths of a river connections；In the two sides of closed position, fixed disk water inlet and centre are set Water outlet, crosses the mouth of a river with rotating disc respectively and transition blind hole is docked, and rotating disc central blind hole is docked at the fixed disk center mouth of a river, fixed Each controlled mouth of a river on the same circle of disk, respectively 4,5,6,7,8 or 9 mouths of a river respectively correspond to 2,3,4,5,6 or 7 of concatenation Filter core；When rotating disc, which crosses the mouth of a river, to be located among docking fixed disk in the switching position of water outlet, in transition blind hole connection second Between water outlet constitute without filtration core flushing of pipeline channel.When rotating disc is crossed on the closed position of mouth of a river position, waterway switcher It is in the closed position.

The waterway switcher is open loop switching construction and forward filter combination of channels mode, on the same circle of fixed disk Controlled mouth of a river number, by the basic model setting of " filter core number multiplies two plus one ", wherein one group is located at fixed disk water inlet in Between 3~9 mouths of a river between water outlet, respectively correspond the two sides of each filter core in 2~8 tandem filter elements, another group of quantity is 2~ 8 mouths of a river are sequentially communicated the mouth of a river of the water inlet end of respective filter core respectively；Fixed disk water inlet and intermediate water outlet respectively with turn Moving plate crosses the mouth of a river and the docking of transition blind hole, and rotating disc central blind hole is docked at the fixed disk center mouth of a river, each on the same circle of fixed disk The controlled mouth of a river, respectively 5,7,9,11,13,15 or 17 mouths of a river respectively correspond to 2,3,4,5,6,7 or 8 filter cores of concatenation； When rotating disc crosses the mouth of a river or transition blind hole is located on closed position, waterway switcher is in the closed position；Closed cavity cooperation Axial water-in and water-out interface and 5~17 filter core pipe interfaces on end cap, respectively corresponding pipeline sealing related to base Connection.

On the basis of basic model setting, the controlled mouth of a river being located at before intermediate water outlet is set as being discharged among second Mouthful, and cancel the filter core being correspondingly connected between the second intermediate water outlet and intermediate water outlet, two intermediate mouths of a river are connected to structure At pipeline-cleaning mode；The waterway switcher is open loop switching construction and forward filter combination of channels mode, in close stance The two sides setting fixed disk water inlet set and the last one controlled mouth of a river for being used to recoil；Go out positioned at fixed disk water inlet and centre One group of 4~9 controlled mouth of a river between the mouth of a river, and including the second intermediate mouth of a river, respectively correspond 2~7 tandem filter elements, and And fixed disk water inlet and intermediate water outlet crosses the mouth of a river with rotating disc respectively and transition blind hole dock, another group of quantity is 3~8 The mouth of a river, be sequentially communicated the water inlet end and the second intermediate water outlet of respective filter core respectively；Dock rotating disc in the fixed disk center mouth of a river Central blind hole, each controlled mouth of a river on the same circle of fixed disk, respectively 7,9,11,13,15 or 17 mouths of a river, respectively corresponding concatenation 2,3,4,5,6 or 7 filter cores；When rotating disc, which crosses the mouth of a river, to be located among docking fixed disk in the switching position of water outlet, mistake The intermediate water outlet composition of blind hole connection second is crossed without the flushing of pipeline channel of filtration core；When rotating disc crosses the mouth of a river or transition blind hole When on the position of closed position, waterway switcher is in the closed position.

The cavity be located on base and accent outwardly, bottom face be cooperation end cap, manipulation end cap be located on sealing cover.

The intermediate water outlet of the fixed disk and the second intermediate water outlet or the piping connection by being arranged on base, or By being located at the piping connection of closed cavity, or the piping connection by being arranged in fixed disk.

Fixed disk etc. is divided in switching position, in the controlled mouth of a river in 3~17 in same circle, including blocking recoil channel Blind hole.Filter core between blind hole and the adjacent controlled mouth of a river does not have counter-flush.

It further include front filter element；The front filter element is connected in base inlet pipeline, and passes through inlet pipeline interface and water The connection of road switch axial water inlet.

Transition blind hole in this case both includes blind hole, also includes the anisotropic blind hole that adjacent and intercommunication two blind holes are constituted. In general, single blind hole is used for open loop switch mode；Anisotropic blind hole is used for closed loop switch mode.

For waterway switcher is using closed loop switch mode, the transition blind hole is that corresponding fixed disk two is adjacent The special-shaped blind hole at the mouth of a river is related to two equal part switching positions, in filtration channel, using in two adjacent equal part switching positions The structure of two blind hole intercommunications, and the central blind hole intercommunication with disk centre, in the intermediate water outlet of a blind hole and fixed disk While docking, another blind hole corresponds to the closed position in fixed disk, and it is adjacent with rotating disc to cross the mouth of a river.

For waterway switcher is using open loop switch mode, when closed position is located at fixed disk water inlet and last When between a recoil mouth of a river, angle corresponding to the position between closed position and the last one recoil mouth of a river is not switched by equal part The limitation of position is not connected to the mouth of a river of recoiling, is limited not across closed position.On this basis, when rotating disc transition blind hole position When on closed position, waterway switcher is in close state.

The closed cavity connects and composes one by clamp device and base, cooperates end cap or is located at cavity bottom cover On, or be located on sealing cover, axis hole was arranged in corresponding another end cap and axis body sealing cooperates.

The mode that the cavity and sealing cover knot are tightly connected cooperation includes that screw connection structure, fastening standard component connect knot Structure, rotary clamp connection structure belong to conventional Hermetical connecting structure.

Waterway switcher setting axis body, rotating disc and the fixed disk；The rotating disc and fixed disk are engaged composition Sealing switching interface；It is engaged linkage with axis body；Axis body drive rotating disc mobile handoff, with fixed disk be staggered equal part switching Position, that only changes each controlled mouth of a river crosses water direction and state, and keep its original axial entery and delivery port crosses water direction.No matter Waterway switcher is in operational mode or recoil mode, two of waterway switcher axial entery and delivery ports, respectively with base The connection relationship of inlet and outlet pipe interface is constant, and original water-in and water-out direction is also constant.

The above-mentioned controlled mouth of a river be located at refer to the same circle of fixed disk on, and connect each filter core two sides in tandem filter element into and out of The mouth of a river at the mouth of a river, these mouths of a river are influenced by turn disc, the rotating disc correlation mouth of a river Shi Eryu connection, when and be rotated disk Lower switching face closure, therefore become the mouth of a river controlled by rotating disc.

4~18 equal part switching positions are arranged in the waterway switcher, axial water-in and water-out interface dock base into, While water outlet mouthpiece, uniformly distributed 3~17 mouths of a river on the same circle of fixed disk.The waterway switcher of closed cavity cooperates end cap On corresponding 2~8 concatenated back flushing filter cores of 3~17 filter core pipe interfaces；Respectively with the controlled water of corresponding fixed disk Mouth docking, composition, which is all-trans, rushes filter core pipeline structure.

The same circle of the rotating disc and fixed disk is to align reference when docking convenient for each mouth of a river switching on two disks Object, the turn disc with fixed disk coaxial line is in which equal part switching position, and the related mouth of a river has been on two disks Hermetically sealed mated condition (including the respective mouth of a river of two disks because of diameter difference cause the center of circle not on same circle), that is, think two disks On the mouth of a river be on same circle.

Sealing element is equipped between the closed cavity end cap and each associated pipe interface of base.

Waterway switcher fixed disk lower end surface and abutting end cover the inlet and outlet pipe interface and 3~17 being correspondingly arranged The sealing docking that sealing element guarantees each mouth of a river is respectively provided with around a filter core pipe interface.

Above-mentioned sealing element can be porous seal.

The fixed disk phase of shaft drive rotating disc entery and delivery port and some the filter core outlet and inlet connecting in tandem filter element Mouth of a river sealing switching docking is answered, the recoil channel of the filter core is constituted.

Cooperation is connect with multiple filter cores using the waterway switcher for being individually not provided with discharge outlet and discharge pipe line, by each filter core Impurity be directly discharged by outlet pipeline.

For filter core, when under filtered model, all filter cores are involved in；But under recoil mode, only its In filter core participate in.On this basis, the controlled mouth of a river of correspondence for the filter core for not needing recoil can be closed, Huo Zhezhen Special requirement is modified, but macroscopically says that the switch mode still falls within to be all-trans and rushes filter core pipeline structure.

The sealing cover for placing waterway switcher inner cavity and cavity, which are tightly connected, constitutes closed cavity, it is possible to will be close Capping is considered as a part of closed cavity.When cavity is located on base, sealing cover can also be considered as to a part of base, phase The axis hole excessively that should be located on sealing cover, which can equally be considered as, to be located on cavity or base.It is stated in technical solution of the present invention " closed cavity cooperation end cap " includes that equally " the manipulation end cap on sealing cover is arranged in " the cooperation end cap " being located on sealing cover ", also include " the manipulation end cap " being arranged on closed cavity bottom cover.

The base can also be board-like base, Yi Jishang either box base, is also possible to frame-type base State the assembly of base.It additionally can according to need and be arranged to double-layer structure.

The same disk connection of the axial entery and delivery port in waterway switcher fixed disk is docked respectively in base inlet and outlet pipe Under mode, rotating disc crosses the mouth of a river and transition blind hole, the fixed disk water inlet of corresponding tandem filter element initial and end and intermediate water outlet, can To use " closed loop " or " open loop " piping connection mode:

In order to which the mouth of a river simplified as far as possible and associated pipe, fixed disk water inlet will be with rotating disc water outlets pair in handoff procedure Connect, therefore each mouth of a river is uniformly distributed, constitute " closed loop " switch mode: rotating disc entery and delivery port respectively with the same group of mouth of a river of fixed disk Switching.

Filter core pipeline structure is rushed for being all-trans, when rotating disc transition blind hole and central blind hole no longer and are consolidated in handoff procedure When price fixing water inlet docks, corresponding mouth of a river arrangement and switch mode are " open loop " modes.The corresponding mouth of a river both can be laid It sets, can also arrange by a certain equal part switching position, the corresponding position of remaining angle is placed in no rotating disc mouth of a river and crosses over On the regional location of switching.

On the basis of above-mentioned " closed loop " or " open loop " piping connection basic model, to realize the pipe with " pipeline-cleaning " Road cleaning model, can also be by the afterbody filter core entery and delivery port " connection " in corresponding tandem filter element, while cancelling the filter Core, and " entery and delivery port of connection " will be somebody's turn to do and be set to the second intermediate water outlet and intermediate water outlet.Second intermediate water outlet position Before intermediate water outlet and it is adjacent thereto, connection.

Filter core involved in above-mentioned technical proposal is by taking two mouth of a river filter cores as an example, including filter core module；For adopting For three mouth of a river filter cores of double filtering layers, two adjacent two mouth of a river filter core processing need to be only regarded as, by selecting water appropriate Road switch mouth of a river number, above-mentioned technical proposal are equally applicable.On this basis, the filter core of concatenation is also possible to two mouth of a river filter cores With the combination of three mouth of a river filter cores.

The present invention has the advantage that assembling manufacturing easy, the quality of production and high-efficient compared with existing water purifier；It examines It is convenient and efficient；Recoil cleaning step by step is carried out to multi-stage filter, and impurity is individually discharged, extends filter element life, product specification is high； Easy to maintain, user can voluntarily safeguard, save expenditure, also facilitate remote user, be conducive to the universal of water purifier.

Detailed description of the invention

Fig. 1 is the present invention using eight filter cores, nine mouth of a river water of closed loop switching construction and forward filter combination of channels mode Road switch connection schematic diagram.

In Fig. 1, three mouths of a river 11,12,13 are set, wherein the mouth of a river 11 and transition are blind excessively on the rotating disc 1 of waterway switcher Hole 13 is located in adjacent equal part switching position 3 and on same circle；Central blind hole 12 and transition blind hole positioned at disk center 13 intercommunications.Ten equal part switching positions, while nine water controlled by rotating disc 1 of setting on corresponding same circle are arranged in fixed disk 2 Mouthful: 21,23,24,25,26,27,28,29,30, and each communicate with 4 two sides of each filter core in eight tandem filter elements.Closing The waterway switcher abutting end of cavity covers setting inlet and outlet pipe interface and 9 filter core pipe interfaces, another manipulation end Axis hole was arranged in lid and axis body sealing cooperates, and the inlet pipeline of base, which by inlet pipeline interface is sequentially communicated fixed disk, to be crossed water and lead to Road 20, the inner cavity of closed cavity and rotating disc cross the mouth of a river 11.

The axial water outlet mouthpiece of waterway switcher is located at cooperation end cap centre；It is inclined that its axial water inlet is located at cooperation end cap At the heart.It is connected to the water passage 20 of closed cavity inner cavity, fixed disk lower part is set and is located at the lower section of closed position, one end It is connected to the inner cavity of closed cavity；The lower port of another port and the fixed disk center mouth of a river 22 cooperates end cap with closed cavity respectively Upper corresponding inlet and outlet pipe sealing joint docking.

The fixed disk of ten equal part switching positions 3 is set, 9 are set gradually on same circle by 1 switching control of rotating disc The controlled mouth of a river.The equal part switching position at the not set controlled mouth of a river is closed position, is gone out positioned at fixed disk water inlet 11 and centre It is between the mouth of a river 30 and corresponding with the position of water passage 20；Fixed disk etc. divides the closed position in switching position, does not influence adjacent The connection in the recoil channel that the filter core of controlled mouth of a river connection is constituted by the sealing rotation switching of rotating disc.

Base inlet pipeline is sequentially connected inlet pipeline interface, the water passage of fixed disk 2, closed cavity inner cavity, rotation Disk 1 cross the mouth of a river 11,21, eight tandem filter elements of fixed disk water inlet, fixed disk 2 intermediate water outlet 30, rotating disc 1 transition Blind hole 13, central blind hole 12, positioned at disk centre and as the fixed disk center mouth of a river 22 of axial water outlet mouthpiece, cooperation end cap Central interface and base outlet pipeline interface, constitute the forward filter channel of eight tandem filter elements.

The controlled mouth of a river 26 of fixed disk between fourth, fifth filter core in corresponding tandem filter element is obstructed blind hole.

Fig. 2 is the present invention using the three of quartering switching position, closed loop switching construction and reverse filtration combination of channels mode Mouth of a river waterway switcher connection schematic diagram.

Be respectively equipped on same circle in 2 quartering switching position of fixed disk three between two tandem filter elements by The mouth of a river 21,23 and 24, and the water passage 20 below closed position are controlled, one end connection cooperates the eccentric interface of end cap, The other end is connected to rotating disc by inner cavity and crosses the mouth of a river 11；Water inlet 21 and intermediate water outlet 24 respectively with the transition blind hole of rotating disc 13a is docked with the mouth of a river 11 is crossed；Transition blind hole 13 and the closed position between fixed disk water inlet 21 and intermediate water outlet 24 It is corresponding, and transition blind hole 13a intercommunication, and it is adjacent with rotating disc to cross the mouth of a river 11.The corresponding angle of equal part switching position 3 is accordingly 90°；Separately there is the central mouth of a river 22 positioned at fixed disk center to dock with rotating disc central blind hole 12, and is connected to transition blind hole 13.

Base inlet pipeline is sequentially connected the cooperation end cap central interface as axial water inlet interface, the fixed disk center mouth of a river 22, the central blind hole 12 of rotating disc 1 and transition blind hole 13a, 21, two tandem filter elements of fixed disk water inlet, fixed disk 2 centre Water outlet 24, rotating disc 1 cross the mouth of a river 11, closed cavity inner cavity, the water passage 20 of fixed disk lower part, connect as axial water outlet The eccentric interface and base outlet pipeline of the cooperation end cap of mouth, constitute the reverse filtration channel of two tandem filter elements.

Fig. 3 is the present invention using the closed loop switching construction with pipeline-cleaning and eight water of forward filter combination of channels mode Mouth waterway switcher connection schematic diagram.

The same circle of 2 eight equal parts switching position of fixed disk is equipped with seven controlled mouths of a river and five tandem filter elements.Concatenation five The fixed disk water inlet 21 of a filter core crosses the mouth of a river 11 with rotating disc respectively with intermediate water outlet 28 and transition blind hole 13 is docked；Separately have Second intermediate water outlet 27 is connected to intermediate water outlet 28.The eccentric interface that the abutting end of closed cavity covers passes through on cavity Water passage 20 is connected to inner cavity, and crosses the mouth of a river 11 with rotating disc.The second intermediate water outlet 27 in fixed disk is discharged with intermediate 28 adjacent and intercommunications of mouth.Corresponding angle is 45 ° between eight equal part switching positions 3.

Fig. 4 is the present invention using front filter element, eight equal parts switching position, closed loop switching construction and forward filter combination of channels Seven mouth of a river waterway switcher connection schematic diagrams of mode.

Seven controlled mouths of a river are respectively equipped on the same circle of fixed disk 2；The closed position of the corresponding fixed disk of water passage 20. Corresponding six tandem filter elements in seven controlled mouths of a river.Filter core 44 is with the fine filter core for arranging dense mouth.Front filter element 43 is serially connected in base In inlet pipeline；The discharge pipe of the dense mouth connection setting exhaust-control valve 5 of the row of fine filter core.With cooperation end cap bias interface pair The water passage connect is located between cooperation end cap and fixed disk and is connected to inner cavity.Corresponding between eight equal part switching positions 3 Angle is 45 °.

Fig. 5 is the present invention using ten eight equal parts switching positions, open loop switching construction and forward filter combination of channels mode 17 mouth of a river waterway switcher connection schematic diagrams.

Closed position is located at fixed disk water inlet 21 and the last one is used between the mouth of a river 37 of recoil, and is matching with setting The water passage 20 closed between end cap and fixed disk is corresponding.Abutting end is covered to be passed through as the eccentric interface of axial water inlet interface Aquaporin, inner cavity, connection rotating disc cross the mouth of a river 11.17 controlled mouths of a river are respectively equipped on the same circle of fixed disk 2, wherein Positioned at the fixed disk water inlet 21 and intermediate water outlet 30 of eight tandem filter element initial and ends, rotating disc is docked respectively and crosses 11 He of the mouth of a river Transition blind hole 13.Corresponding angle is 20 ° between 18 equal part switching positions.

Fig. 6 is the present invention using the nine of ten equal part switching positions, open loop switching construction and forward filter combination of channels mode Mouth of a river waterway switcher connection schematic diagram.

It is respectively equipped with nine controlled mouth of a river closed positions on the same circle of fixed disk 2 it is located at fixed disk and crosses the mouth of a river 21 and most Between the mouth of a river 30 of the latter for recoil, the eccentric interface that abutting end covers passes through the water passage being arranged on closed cavity 20 connections, are connected to inner cavity and rotating disc crosses the mouth of a river 11；Go out positioned at the fixed disk water inlet 21 of three tandem filter element initial and ends and centre The mouth of a river 26 docks rotating disc respectively and crosses the mouth of a river 11 and transition blind hole 13.Second intermediate water outlet 25 is located in intermediate water outlet 26 In the adjacent equal part switching position in side, and it is connected to intermediate water outlet.The corresponding angle of each equal part switching position is 35 °；Finally Angle locating for one mouth of a river 30 for recoil between equal part switching position and closed position is 45 °.

Specific embodiment

Embodiment 1.In order to which the technical solution to the waterway switcher and water purifier with axial water-in and water-out interface carries out clearly Chu completely illustrates will there is the waterway switcher of axial water-in and water-out interface, with the water purifier using the waterway switcher Correlated characteristic, which is combined, to be illustrated.

Embodiment 1 is optimal embodiment of the invention, in attached drawing 1, using eight filter cores, closed loop switching construction and positive Nine mouth of a river waterway switchers of filtration channel integrated mode.

Waterway switcher, which is located in closed cavity simultaneously axial limiting and is engaged with base, to be integrally formed, in closed cavity Two end faces press under effect, fixed disk 2 is fixed as one with closed cavity, and can neither move radially and cannot axially move It is dynamic, less it is able to rotate.Only rotating disc 1 can be rotated with axis body around the axis that two disks share, and keep the incision of rotating disc Change the sealing switching between face and the upper diverter surface of fixed disk.

The central sealing cover for crossing axis hole is arranged to cover in 1 rotation axis of rotating disc, passes through connection screw thread or screw fastener It connect with cavity and is sealed with sealing element, built-in fixed disk and cavity bottom surface end cap are tightly pressed together, with rotating disc 1 Cooperate the axis body of linkage overhanging by the center of sealing cover axis hole.

The axial water inlet interface of manual waterway switcher is the eccentric interface for being located at abutting end and covering.Be connected to inner cavity crosses water Channel 20 is located at the lower section of fixed disk closed position, the lower end of lower end surface port and the axial water outlet 22 of fixed disk centre Mouthful, the central interface sealing of the axially eccentric interface covered respectively with closed cavity abutting end and axial direction is docked.Fixed disk ten etc. Nine controlled mouths of a river being arranged on cutting change place are on same circle, and nine also covered respectively with closed cavity abutting end Eight tandem filter elements are connected and composed filtration channel by attached structure shown in FIG. 1 by a pipe interface sealing docking.At this point, except solid Outside price fixing water inlet 21 and intermediate water outlet 30.Remaining the seven controlled mouths of a river 23,24,25,26,27,28,29 are rotated disk Closing.The equal part switching position at the not set mouth of a river is closed position, between fixed disk water inlet and intermediate water outlet.

Waterway switcher is " closed loop " switching and forward filter combination of channels mode, and transition blind hole 13 is adjacent and intercommunication The anisotropic blind hole that two blind holes 13,13a are constituted, is related to two equal part switching positions, using in two adjacent equal part switching positions Two blind holes 13, the structure of 13a intercommunication, and the central blind hole intercommunication with disk centre, in transition blind hole 13a and fixed disk While intermediate water outlet 30 docks, 13 corresponded closed positions of transition blind hole, and it is adjacent with rotating disc to cross the mouth of a river 11.

When filtering, tap water by shown in attached drawing 1, by base inlet pipeline through as axial water inlet eccentric interface, The water passage 20 of fixed disk lower part, the inner cavity of closed cavity, rotating disc cross the mouth of a river 11, fixed disk water inlet 21, eight concatenations Each filtering layer, fixed disk the centre water outlet 30, rotating disc transition blind hole 13a, 13, rotating disc central blind hole 12, fixed disk of filter core 4 The central mouth of a river 22, as the central interface of axial water outlet, finally by base outlet pipeline outflow constitute forward filter channel.

When recoil, when rotation shaft drive turn disc is staggered an equal part switching position, rotating disc crosses the mouth of a river 11 It is docked with the fixed disk mouth of a river 23；Corresponding transition blind hole 13 is docked with fixed disk water inlet 21.Tap water is entered by inlet pipeline, The mouth of a river 11, the fixed disk mouth of a river are crossed through the water passage 20 of fixed disk lower part, into behind the inner cavity of closed cavity, then through rotating disc 23, first filter core outlet and inlet, fixed disk water inlet 21, rotating disc transition blind hole 13, central blind hole 12, fixed disk center The mouth of a river 22 is finally made of the recoil channel of first filter core the outflow of base outlet pipeline.The rest may be inferred, rotation shaft band turn Moving plate continues to rotate, switch to third and fourth respectively, in five, six, seven, eight, nine equal part switching positions when, rotating disc crosses the mouth of a river 11 dock the fixed disk mouth of a river 24,25,26,27,28,29,30 respectively successively；Corresponding transition blind hole 13 docks the fixed disk mouth of a river 23,24,25,26,27,28,29, accordingly constitute the recoil channel of each filter core, accordingly complete second and third, four, five, six, seven, eight The recoil of a filter core is cleaned.

Hereafter, when rotation axis drives rotating disc to continue to rotate, rotating disc is crossed the mouth of a river 11 and is switched on closed position, accordingly Transition blind hole 13 docks water outlet 30 among fixed disk.Other controlled mouths of a river of fixed disk are rotated disk seal and close closing, closing Water in cavity inner cavity not can enter each controlled mouth of a river of fixed disk, lead to filtration channel only water, i.e., waterway switcher, which is in, closes Closed state.

When rotation shaft drives rotating disc to continue to rotate, rotating disc is crossed the mouth of a river 11 and is docked again with fixed disk water inlet 21； Corresponding 13 corresponded closed positions of transition blind hole；Transition blind hole 13a docks water outlet 30 among fixed disk.Waterway switcher is again Secondary to be in strain position, eight filter cores in filtration channel rerun.

In base assembling process, first the closed cavity of built-in waterway switcher is pre-assembled, and is loaded onto inspection man Carry out quality inspection.It is covered after examining qualified closed cavity and base to be connected as one, then by the closed cavity abutting end The inlet and outlet pipe interface of setting and nine filter core pipe interfaces, with base inlet and outlet pipe and eight tandem filter elements It is correspondingly connected with, just completes each piping connection of machine.

When waterway switcher maintenance replacement, closed cavity only need to be unloaded, the waterway switcher more renewed covers sealing again It covers tightly solid.Due to the axial entery and delivery port of waterway switcher, and the controlled mouth of a river of filter core is connected all on same end face Therefore it dismounts and is very easy to.

For the closed loop switch mode of waterway switcher, when the number at the controlled mouth of a river is arranged, by " one more than filter core number It is a " basic model setting.

Another mode of the optimal embodiment of the present invention is to merge into third and fourth two filter cores in eight filter cores The double filtering layer filter cores in one three mouth of a river；Corresponding waterway switcher still uses waterway switcher logical for " closed loop " switching and forward filter Road integrated mode combines to constitute seven filter cores with the connection at nine equal part switching positions and the corresponding mouth of a river.

It is as the third form of embodiment 1, above-mentioned forward filter channel is oppositely arranged, i.e., it will cooperate in end cap The centre mouth of a river is considered as axial water inlet and connect with base inlet pipeline, and eccentric interface is considered as axial water outlet and base outlet pipeline connects It connects, and by the forward and backward reversing of position of each filter of original tandem filter element, it is logical equally to may be constructed another reverse filtration for crossing aqueous mode Road.At this point, original intermediate water outlet 30 is fixed disk water inlet；Fixed disk water inlet 11 originally is intermediate water outlet, such as Shown in attached drawing 2.

When recoil, when rotating disc is staggered an equal part switching position, it is controlled that transition blind hole 13a docks fixed disk " second " It when the mouth of a river 29, crosses the mouth of a river 11 and is located on closed position, in each controlled mouth of a river of fixed disk, remove " first " controlled mouth of a river 30 to switching through Outside Moving plate transition blind hole 13, other mouths of a river are all rotated disk seal and close, and waterway switcher is in close state.

When rotating disc continues the equal part switching position that is staggered, transition blind hole 13a docks fixed disk " third " controlled water When mouth 28, when transition blind hole 13 docks fixed disk " second " controlled mouth of a river 29, crosses the mouth of a river 11 and dock " first " controlled mouth of a river 30 constitute the recoil channel of " first filter core ".And so on, the recoil channel of each filter core equally may be implemented.

Fig. 2 shows two filter cores are arranged for machine to use quartering switching position, closed loop switching construction and reverse filtration Three mouth of a river waterway switcher switch modes of combination of channels mode.The other structures of machine are constant, only change waterway switcher by Control number, the number of corresponding equal part switching position 3 and the corresponding angle at the mouth of a river, and the pipe interface number of docking.

On the basis of Fig. 1,2, it can also release and four, five, six, seven or eight are respectively set on the same circle of fixed disk 2 cut Change place and the mouth of a river are correspondingly arranged the closed loop switch mode of the forward and reverse filtration channel of three, four, five, six or seven filter cores.

In addition, the special case as embodiment 1, blind using single transition in the closed loop switch mode of waterway switcher Hole 13 is connected to central blind hole and docks the fixed disk associated controlled mouth of a river.At this point, filtration channel is constant, one is staggered by rotating disc A equal part switching position may be constructed two filtering layers and continuously recoil " the double filtering layers continuously recoil mode " of water, served as the mouth of a river 11 And intermediate water outlet, when being located on closed position, there are two closed state positions for waterway switcher.In general, specific using this Filtering and recoil mode filtration channel in, to fully consider screening filter core and granular filter material filter core matched combined close System avoids a filtering layer recoil so that a filtering layer is arranged as far as possible in " the double filtering layers continuously recoil mode " that are related to two filter cores Impurity out is by another filtering layer " retention "." double filtering layer recoil modes " is also applied for that three mouth of a river filter cores of double filtering layers are arranged.

Embodiment 2.In attached drawing 3, on the basis of embodiment 1, it is arranged among second to go out in each controlled mouth of a river of fixed disk The mouth of a river, and it is correspondingly connected with the tail portion of tandem filter element filtration channel.It is connected to the second intermediate water outlet 27 and the pass of intermediate water outlet 28 Closed position is located at the adjacent medial and lateral of intermediate water outlet 28.

The transition blind hole 13 of rotating disc is the special-shaped blind hole at corresponding two adjacent mouths of a river of fixed disk, and with cross 11 phase of the mouth of a river It is adjacent；The abnormal shape blind hole is made of two transition blind holes 13,13a.Fixed disk water inlet on same circle, positioned at closed position two sides 21 and the second intermediate water outlet 27, the mouth of a river 11 is crossed with rotating disc respectively and transition blind hole 13a is docked and constituted filtration channel.With closing The corresponding water passage 20 in position is located on cavity and is connected to inner cavity.

In back flushing process, when rotating disc, which crosses the mouth of a river 11, to be docked with the mouth of a river 28 among fixed disk, transition blind hole 13 and second Intermediate water outlet 27 docks.Into closed cavity inner cavity tap water through rotating disc cross the mouth of a river 11, water outlet 28 among fixed disk, Second intermediate water outlet 27, rotating disc transition blind hole 13, central blind hole 12, the fixed disk center mouth of a river 22, are finally discharged by base Pipeline outflow, by means of machine outside running water pipe pressure, the impurity being attached on machine filtration channel tube wall is gone out outside machine.

For the waterway switcher closed loop switch mode of the second intermediate water outlet is arranged, at the setting controlled mouth of a river of fixed disk When number, the closed loop pipeline-cleaning mode setting of " than filter core number too many by two " is pressed.It can also be arranged using by basic model On the basis of, by afterbody filter core " short circuit " and cancel the filter core method be arranged.

Embodiment 3.Waterway switcher is open loop switching construction and forward filter combination of channels mode, fixed disk etc. point switching Controlled mouth of a river number on the same circle in position is arranged by the basic model of " filter core number multiplies two plus one ".

In attached drawing 5, one group of 9 controlled mouth of a river being located between fixed disk water inlet 21 and intermediate water outlet 30 is right respectively The two sides of each filter core in 8 tandem filter elements are answered, another group of 8 controlled mouths of a river for recoil are sequentially communicated respective correspondence respectively The mouth of a river of the water inlet end of filter core；The fixed disk water inlet 21 and mouth of a river 11 is crossed with rotating disc respectively for intermediate water outlet 30 and transition is blind It docks in hole 13.Fixed disk closed position is located at water inlet 21 and the last one is used between the controlled mouth of a river of recoil.

When rotation shaft drive turn disc is staggered an equal part switching position, rotating disc crosses the mouth of a river 11 and fixed disk It docks at the mouth of a river 23；It docks and is connected to fixed disk water inlet in the controlled mouth of a river 31 of the corresponding transition blind hole 13 with fixed disk for recoil 21.Tap water is entered by inlet pipeline, water passage 20 through being located between cooperation end cap and fixed disk, into closed cavity Behind inner cavity, then through rotating disc cross the mouth of a river 11,23, first, fixed disk mouth of a river filter core outlet and inlet, fixed disk water inlet 21, turn Moving plate transition blind hole 13, central blind hole 12, the fixed disk center mouth of a river 22 finally constitute first by the outflow of base outlet pipeline The recoil channel of filter core.The rest may be inferred, rotation shaft drive rotating disc continue to rotate, switch to respectively third and fourth, five, six, Seven, when in eight, nine equal part switching positions, rotating disc cross the mouth of a river 11 successively respectively the docking fixed disk mouth of a river 24,25,26,27, 28,29,30, transition blind hole 13 successively docks the controlled mouth of a river 32,33,34,35,36,37,38 of fixed disk, each communicates with corresponding water Mouthful: 23,24,25,26,27,28, the 29 recoil channel that constitutes each filter cores, accordingly complete second and third, four, five, six, seven, eight filters The recoil of core is cleaned.

When rotation shaft drive turn disc is reversely staggered an equal part switching position, rotating disc is crossed the mouth of a river 11 and is cut It shifts on the closed position of corresponding fixed disk, corresponding transition blind hole 13 docks water outlet 29 among fixed disk.Fixed disk its His the controlled mouth of a river is rotated disk seal and closes, and the water in closed cavity inner cavity not can enter each controlled mouth of a river of fixed disk, causes to filter Channel only water, on the position that as waterway switcher is in close state.

Embodiment 4.In the waterway switcher open loop switching construction of embodiment 3 and the basic integrated mode in forward filter channel On the basis of, the controlled mouth of a river being located at before intermediate water outlet is set as the second intermediate water outlet, and cancel and being correspondingly connected with second Two intermediate mouth of a river connections are constituted open loop pipeline-cleaning mode by the filter core between intermediate water outlet and intermediate water outlet.

In attached drawing 6, the second intermediate water outlet 25 is set in each controlled mouth of a river of fixed disk, and is correspondingly connected with three concatenation filters The tail portion of core filtration channel.Second intermediate water outlet 25 is located at intermediate 26 inside of water outlet and is connected to intermediate water outlet 26；It is located at Between fixed disk water inlet and intermediate water outlet, and 5 mouths of a river including the second intermediate mouth of a river, respectively correspond 3 concatenations Filter core.Fixed disk water inlet 21 and intermediate water outlet 26, cross the mouth of a river 11 with rotating disc respectively and transition blind hole 13 are docked and constituted Filter channel.

When rotation shaft drive turn disc is staggered an equal part switching position, rotating disc crosses the mouth of a river 11 and fixed disk It docks at the mouth of a river 23；It docks and is connected to fixed disk water inlet in the controlled mouth of a river 27 of the corresponding transition blind hole 13 with fixed disk for recoil 21.Tap water is entered by inlet pipeline, water passage 20 through being located on cavity, into behind the inner cavity of closed cavity, then through turning Moving plate crosses the mouth of a river 11,23, first, fixed disk mouth of a river filter core outlet and inlet, fixed disk water inlet 21, rotating disc transition blind hole 13, central blind hole 12, the fixed disk center mouth of a river 22 are finally led to by the recoil that the outflow of base outlet pipeline constitutes first filter core Road.The rest may be inferred, and rotation shaft drives rotating disc to continue to rotate, when switched in third and fourth equal part switching position respectively, rotation Disk crosses the mouth of a river 11 and docks the fixed disk mouth of a river 24,25 respectively successively, and transition blind hole 13 successively docks the controlled mouth of a river 28,29 of fixed disk, The recoil channel that the corresponding mouth of a river 23,24 constitutes each filter core is each communicated with, the recoil cleaning of second and third filter core is accordingly completed.

When rotating disc, which crosses the mouth of a river 11, to be docked with the mouth of a river 26 among fixed disk, corresponding transition blind hole 13 is used for fixed disk It docks and is connected to the second intermediate water outlet 25 in the controlled mouth of a river 30 of recoil.Into closed cavity inner cavity tap water through rotating disc mistake Water outlet 26, the second intermediate water outlet 25, rotating disc transition blind hole 13, central blind hole 12, fixed disk among the mouth of a river 11, fixed disk The central mouth of a river 22, is finally flowed out by base outlet pipeline, by means of machine outside running water pipe pressure, it is logical that machine filtering will be attached to Impurity on road tube wall, which is gone out, constitutes pipeline-cleaning channel outside machine.

In the open loop switch mode of embodiment 3,4, the position at the controlled mouth of a river 31 is docked when rotating disc is crossed the mouth of a river 11 and switched to It sets, when corresponding transition blind hole 3 is on closed position or rotating disc is crossed the mouth of a river 11 and reversely switched on closed position When, waterway switcher is all in closed state.

In the open loop switch mode of embodiment 3,4, the fixed disk closed position of waterway switcher and the last one recoil Corresponding angle, is not limited, to recoil, the mouth of a river is not connected to, not across closing by equal part switching position 3 between the position of the mouth of a river Position is limited.

Embodiment 5.On the basis of embodiment 1,2,3,4, in waterway switcher using the switching of " closed loop " or " open loop " Under mode, front filter element is also set up in the inlet pipeline of axial water inlet connection；The front filter element is located at base inlet pipeline In, and connect by inlet pipeline interface with waterway switcher axial water inlet, the filter core is into subsequent filter channel or instead The tap water for rushing channel is handled.

Embodiment 6.On the basis of the various embodiments described above, can also will be located at fixed disk water inlet and intermediate water outlet it Between one or several controlled mouths of a river closed, or be arranged to obstructed blind mouth, relevant filter core does not have counter-flush.Such as It is obstructed blind hole that the controlled mouth of a river 26 of the fixed disk between fourth, fifth in tandem filter element filter core is corresponded in attached drawing 1.Correlation filter The recoil channel of core 41,42 is obstructed.

In the above embodiments, transition blind hole 13 both include blind hole 13, also include adjacent and intercommunication two blind holes 13, The anisotropic blind hole that 13a is constituted.In general, single blind hole 13 is used for open loop switch mode；Anisotropic blind hole is used for closed loop switch mode. When transition blind hole 13 is the special-shaped blind hole at corresponding two adjacent mouths of a river of fixed disk, it is related to two equal part switching positions, using two Two blind holes 13, the structure of 13a intercommunication in a adjacent equal part switching position, and the central blind hole intercommunication with disk centre, While transition blind hole 13a and the intermediate water outlet 30 of fixed disk dock, the pass of the corresponding fixed disk upper end surface of transition blind hole 13 Closed position (is not connected to), and it is adjacent with rotating disc to cross the mouth of a river 11.

Embodiment 7.On the basis of the embodiment above, by the operating device of manual waterway switcher axis body, it is changed to electricity Shifter is controlled, to constitute automatically controlled waterway switcher, corresponding connection relationship is constant between other original each components.

Embodiment 8.On the basis of the embodiment above, is replaced using porous seal and be arranged in waterway switcher shell Sealing element around each mouth of a river in end face, corresponding connection relationship is constant between other original each components.

In the above embodiments, the closed cavity be located on base and accent outwardly, bottom face be water route switching Device cooperates end cap, and axis hole was arranged in the other end on sealing cover or base and axis body sealing cooperates.

In the above embodiments, the closed cavity connects and composes one by clamp device and base, and water route is cut Parallel operation cooperates end cap or is located on cavity bottom face, or is located on sealing cover, and it is close with axis body that axis hole was arranged in another manipulation end cap Envelope is rotatably assorted.

In the related embodiment of the intermediate water outlet of above-mentioned setting second, no matter which kind of sealing structure closed cavity uses, The intermediate water outlet of the fixed disk and the second intermediate water outlet or the piping connection by being arranged on base, or by being located at The intracorporal piping connection of closing chamber, or the piping connection by being arranged in fixed disk.It is fixed when using latter two connection mode Two intermediate water outlets on disk, can corresponding pipeline sealed connection related to one of base.

As another form of embodiment 2-8, by the above-mentioned oppositely arranged composition reverse filtration mode of filtration channel, i.e., The center of end cap will be cooperated to connect to be considered as axial water inlet interface and connect with base inlet pipeline, the eccentric interface of end cap is cooperated then to be considered as Axial water outlet is connect with base outlet pipeline, and by the forward and backward reversing of position of each filter of original tandem filter element, equally may be constructed Another reverse filtration channel under corresponding switch mode.At this point, water outlet is fixed disk water inlet among original fixed disk； Fixed disk water inlet 11 originally is intermediate water outlet.The recoil switching principle of waterway switcher in reverse filtration channel with just The recoil switching principle of waterway switcher into filtration channel is similar, difference be mutually to exchange axial water-in and water-out interface with The opposite joining relation of base inlet and outlet pipe interface.The correspondence handoff relation of rotating disc and the related mouth of a river each in fixed disk, with implementation The third form of example 1 is similar, and the feature of closed loop switching or open loop switch mode is combined to be laid.

On the basis of the various embodiments described above, the technical characteristic of each embodiment can also be carried out reconfiguring constitute it is new Embodiment, and be also in the protection scope of present application.

Claims

1. a kind of waterway switcher with axial water-in and water-out interface, including cavity, sealing cover, axis body, and have 4~18 The rotating disc of equal part switching position；From cavity connected with seal cap sealing with the closed cavity that constitutes, the one of the closed cavity Side abutting end covers 3~17 filter core pipe interfaces of setting in a ring, each filter core in corresponding 2~8 tandem filter elements waiting Two sides, axis hole was arranged for opposite other side manipulation end cap and axis body sealing cooperates；It is set on the rotating disc of axis body cooperation linkage Set three mouths of a river: be connected to inner cavity cross the mouth of a river, the central blind hole positioned at rotating disc center, and with central blind hole intercommunication and with mistake The mouth of a river is in the transition blind hole on same circle, it is characterised in that further includes axial water-in and water-out interface, and with 4~18 etc. Change place is cut, and is engaged with rotating disc and constitutes fixed disk, the water passage at sealing switching interface；Fixed disk and rotating disc Be engaged and be integrally formed in closed cavity and with cooperation end cap and manipulation end cap, abutting end cover and to earthing of frame into, An interface is connect positioned at the center of cooperation end cap centre in the axial water-in and water-out interface of outlet pipeline sealing joint docking Mouthful, another interface is the eccentric interface positioned at cooperation end cap eccentric part, and the inner cavity of closed cavity is connected to by water passage；Gu Be arranged on the same circle of price fixing the controlled mouth of a river number that control by rotating disc than etc. point switching position number it is one few, be 3~17 The controlled mouth of a river, water inlet and intermediate water outlet including corresponding tandem filter element initial and end, each self-sealing docking abutting end cover 3~17 filter core pipe interfaces, the equal part switching position at the not set controlled mouth of a river is the position of closed position and water passage Corresponding, the central interface in central mouth of a river docking cooperation end cap center is arranged in fixed disk center；Water passage or be located at fixed disk or Positioned at cooperation end cap or it is located between fixed disk and cooperation end cap；The mouth of a river or docking fixed disk water inlet or right are crossed on rotating disc Connect intermediate water outlet, the water inlet of the intermediate water outlet or docking fixed disk of corresponding transition blind hole or docking fixed disk, rotation The central blind hole of disk docks the fixed disk center mouth of a river, while other controlled mouths of a river in rotating disc closing fixed disk, constitutes waiting 2~8 tandem filter elements filtration channel；Turn disc and the equal part switching position that is staggered are driven by rotation shaft, The switching mouth of a river related to fixed disk is docked again, constitutes the recoil channel of a filter core in 2~8 tandem filter elements waiting； When the mouth of a river or the transition blind hole excessively of rotating disc turn on closed position, the eccentric interface that closed cavity abutting end covers is in The channel between interface is entreated to close.

2. the waterway switcher with axial water-in and water-out interface as described in claim 1, it is characterised in that the transition is blind Hole (13) is the special-shaped blind hole at corresponding two adjacent mouths of a river of fixed disk, and adjacent with the mouth of a river (11) are crossed；The waterway switcher For closed loop switching construction and forward filter combination of channels mode, mouth of a river number on the same circle of fixed disk, or by " than filter core number More one " basic model setting, or press " than filter core number too many by two " pipeline-cleaning mode setting；When by " than filter core When the basic model setting of more one of number ", two sides setting fixed disk water inlet and intermediate water outlet in closed position, respectively with Rotating disc crosses the mouth of a river (11) and transition blind hole (13) docking, and rotating disc central blind hole (12) are docked at the fixed disk center mouth of a river (22), Each controlled mouth of a river on fixed disk (2) same circle, respectively 3,4,5,6,7,8 or 9 mouths of a river, respectively corresponding concatenation 2,3,4, 5,6,7 or 8 filter cores；When rotating disc is crossed on the mouth of a river (11) position closed position, waterway switcher is in the closed position；Closing chamber The axial water-in and water-out interface and 3~9 filter core pipe interfaces that body abutting end covers are related to base respectively to correspond to pipeline Sealing docking；When pressing the pipeline-cleaning mode setting of " than filter core number too many by two ", on the basis of basic model setting, by position The controlled mouth of a river before intermediate water outlet is set as the second intermediate water outlet, and cancel be correspondingly connected with the second intermediate water outlet with Filter core between intermediate water outlet, by two intermediate mouth of a river connections；Fixed disk water inlet is set in the two sides of closed position Between water outlet, the mouth of a river (11) is crossed with rotating disc respectively and transition blind hole (13) is docked, the fixed disk center mouth of a river (22) docking rotation Disk central blind hole (12), each controlled mouth of a river on fixed disk (2) same circle, respectively 4,5,6,7,8 or 9 mouths of a river are respectively right 2,3,4,5,6 or 7 filter cores that should be concatenated；When rotating disc crosses the switching that the mouth of a river (11) are located at water outlet among docking fixed disk When on position, the intermediate water outlet of transition blind hole (13) connection second constitutes the flushing of pipeline channel without filtration core.

3. the waterway switcher with axial water-in and water-out interface as described in claim 1, it is characterised in that cut in the water route Parallel operation is open loop switching construction and forward filter combination of channels mode, and the controlled mouth of a river number on the same circle of fixed disk presses " filter core Number multiplies the basic model setting of two plus one ", wherein one group of 3~9 be located between fixed disk water inlet and intermediate water outlet The mouth of a river, respectively corresponds the two sides of each filter core in 2~8 tandem filter elements, and the mouth of a river that another group of quantity is 2~8 successively connects respectively Lead to the mouth of a river of the water inlet end of respective filter core；Fixed disk water inlet (21) and intermediate water outlet crossed respectively with rotating disc the mouth of a river (11) and Rotating disc central blind hole (12) are docked at transition blind hole (13) docking, the fixed disk center mouth of a river (22), on fixed disk (2) same circle Each controlled mouth of a river, respectively 5,7,9,11,13,15 or 17 mouths of a river respectively correspond to 2,3,4,5,6,7 or 8 filter cores of concatenation； When rotating disc crosses the mouth of a river (11) or transition blind hole (13) is located on closed position, waterway switcher is in the closed position；Closing The axial water-in and water-out interface and 5~17 filter core pipe interfaces that cavity abutting end covers, it is related to base corresponding respectively Pipeline is tightly connected.

4. the waterway switcher with axial water-in and water-out interface as claimed in claim 3, it is characterised in that set in basic model On the basis of setting, the controlled mouth of a river being located at before intermediate water outlet is set as the second intermediate water outlet, and cancels and being correspondingly connected with the Two intermediate mouth of a river connections are constituted pipeline-cleaning mode by the filter core between two intermediate water outlets and intermediate water outlet；Described Waterway switcher is open loop switching construction and forward filter combination of channels mode, and the two sides setting fixed disk in closed position is intake Mouth and the last one controlled mouth of a river for being used to recoil；Between fixed disk water inlet and intermediate water outlet, and including in second Between one group of 4~9 controlled mouth of a river including the mouth of a river, respectively correspond 2~7 tandem filter elements, and fixed disk water inlet and centre Water outlet crosses the mouth of a river (11) with rotating disc respectively and transition blind hole (13) is docked, the mouth of a river that another group of quantity is 3~8, respectively It is sequentially communicated the water inlet end and the second intermediate water outlet of respective filter core；Dock rotating disc central blind hole in the fixed disk center mouth of a river (22) (12), each controlled mouth of a river on fixed disk (2) same circle, respectively 7,9,11,13,15 or 17 mouths of a river are respectively corresponding to concatenate 2,3,4,5,6 or 7 filter cores；The mouth of a river (11) are crossed when rotating disc to be located among docking fixed disk in the switching position of water outlet When, the intermediate water outlet of transition blind hole (13) connection second constitutes the flushing of pipeline channel without filtration core；When rotating disc crosses the mouth of a river (11) when or transition blind hole (13) is located on the position of closed position, waterway switcher is in the closed position.

5. the waterway switcher with axial water-in and water-out interface as described in claim 1,2,3 or 4, it is characterised in that described Cavity be located on base and accent outwardly, bottom face be cooperation end cap, manipulation end cap be located on sealing cover.

6. the waterway switcher with axial water-in and water-out interface as described in claim 1,2,3 or 4, it is characterised in that fixed Disk etc. divides in switching position, in the controlled mouth of a river in 3~17 in same circle, the blind hole including blocking recoil channel.

7. the waterway switcher with axial water-in and water-out interface as claimed in claim 2 or 4, it is characterised in that the fixation The intermediate water outlet of disk and the second intermediate water outlet or the piping connection by being arranged in fixed disk, or by being located at closed cavity Piping connection, or the piping connection by being separately located on base.

8. a kind of water purifier of the waterway switcher with water-in and water-out interface axial as described in claim 1,2,3 or 4, including 2 ~8 tandem filter elements, the base that inlet and outlet pipe interface is set, from cavity connected with seal cap sealing with the closing that constitutes Cavity, axis body, and the rotating disc for dividing switching position with 4~18 etc.；The side abutting end of the closed cavity covers in a ring 3~17 filter core pipe interfaces are set, the two sides of each filter core in 2~8 tandem filter elements, opposite other side manipulation are separately connected Axis hole was arranged in end cap and axis body sealing cooperates；Three mouths of a river are set on the rotating disc of axis body cooperation linkage: being connected to inner cavity The mouth of a river is crossed, the central blind hole positioned at rotating disc center, and the mistake on same circle is in central blind hole intercommunication and with the mouth of a river is crossed Cross blind hole, it is characterised in that further include axial water-in and water-out interface, and divide switching position, and and rotating disc with 4~18 etc. It is engaged and constitutes fixed disk, the water passage at sealing switching interface；Fixed disk and rotating disc be located in closed cavity and with match It closes end cap and manipulation end cap is engaged and constitutes waterway switcher, abutting end is covered to be docked with base inlet and outlet pipe interface An interface is the central interface positioned at cooperation end cap centre in axial water-in and water-out interface, another interface is to be located at cooperation The eccentric interface of end cap eccentric part, and pass through the inner cavity of water passage connection closed cavity；On the same circle of fixed disk setting by turn The controlled mouth of a river number of Moving plate control than etc. divide switching position number one few, for 3~17 controlled mouths of a river, including correspondence The water inlet of tandem filter element initial and end and intermediate water outlet, 3~17 filter core pipe interfaces that sealing docking abutting end covers, not The equal part switching position that the controlled mouth of a river is arranged is that closed position is corresponding with the position of water passage, and central water is arranged in fixed disk center The central interface in mouth docking cooperation end cap center；Water passage is located at fixed disk lower part or is located at cooperation end cap or is located at fixation Between disk and cooperation end cap；The mouth of a river or docking fixed disk water inlet or the intermediate water outlet of docking, corresponding mistake are crossed on rotating disc It crosses blind hole or docks the intermediate water outlet of fixed disk or dock the water inlet of fixed disk, the central blind hole of rotating disc docks fixed disk The central mouth of a river, while other controlled mouths of a river in rotating disc closing fixed disk, constitute the filtration channel of 2~8 tandem filter elements；It is logical It crosses rotation shaft drive turn disc and the equal part switching position that is staggered, the switching mouth of a river related to fixed disk is docked again, Constitute the recoil channel of a filter core in 2~8 tandem filter elements；When the mouth of a river or the transition blind hole excessively of rotating disc turn to closing When on position, waterway switcher is in the closed position.

9. the water purifier of the waterway switcher with axial water-in and water-out interface as claimed in claim 8, it is characterised in that water route Filtration channel locating for switch or forward filter channel or reverse filtration channel；Wherein, with regard to forward filter channel and Speech, the eccentric interface that abutting end covers are water inlet interface, and cooperating the central interface of end cap is water outlet mouthpiece；Rotating disc crosses the mouth of a river It is docked with the water inlet of fixed disk, transition blind hole is docked with intermediate water outlet；For reverse filtration channel, cooperate in end cap Centre interface is water inlet interface, and the eccentric interface that abutting end covers is water outlet mouthpiece, the centre for crossing the mouth of a river and fixed disk of rotating disc Water outlet docking, transition blind hole are docked with the water inlet of fixed disk.

10. having the water purifier of the waterway switcher of axial water-in and water-out interface as claimed in claim 8, it is characterised in that also wrap Include front filter element；The front filter element is connected in base inlet pipeline, and axial by inlet pipeline interface and waterway switcher Water inlet connection.