CN206175719U - Quick change of current valve and quick from washing filter - Google Patents

Abstract

The utility model provides a quick change of current valve and quick from washing filter mainly relates to sewage treatment technical field. This quick change of current valve includes valve casing and case subassembly, be provided with valve import and valve export on the valve casing, case subassembly swing joint is in the valve casing, valve casing in -connection has the baffle, the baffle divide into export of first valve and the export of second valve with the valve export, the export of first valve communicates with the valve import respectively with the export of second valve, baffle and case subassembly swing joint, but case subassembly optionally seals export of first valve and the export of second valve one of them. The utility model provides a quick change of current of coaxial line can be realized to quick change of current valve, realizes fast switch over and distribution, reduces the installation procedure. The utility model provides an it is quick from washing the filter, utilize quick change of current valve to realize the inside positive backwash fast switch over of filter, improve the cleaning efficiency.

Description

A kind of quick change of current valve and quick from washed filter

Technical field

This utility model is related to technical field of sewage, in particular to a kind of quick change of current valve and quickly certainly Washed filter.

Background technology

In present society life, government and the common people focus on recycling for water resource very much, and the problem of wastewater treatment is The emphasis of people's concern, people's life be unable to do without water, and the polluter in waste water can directly or indirectly to the mankind and it is big from So organism causes damage, and the filter effect in today of water resource growing tension, filter process system is discharged with booty It is whether up to standard increasingly to be paid attention to by everybody, and the proper filtration effect that can strengthen filter that the valve in filter is used Rate and cleaning performance.On the market using the valve in filter due to the single flowing of coaxial current can only be realized, it is impossible to change Become coaxial water (flow) direction and distribution, especially in the case of threeway current, usually use so as to increase due to installing complexity Cost.

Utility model content

The purpose of this utility model is to provide a kind of quick change of current valve, and it can realize the quick change of current of coaxial line, real Now it is switched fast and distributes, reduces installation procedure.

Another object of the present utility model is to provide one kind quickly from washed filter, is realized using quick change of current valve The positive backwash in filter inside is switched fast, and improves cleaning efficiency.

What embodiment of the present utility model was realized in：

A kind of quick change of current valve, including valve housing and core assembly, on the valve housing valve inlet is provided with And valve export, the core assembly is movably connected in the valve housing, and dividing plate is connected with the valve housing, described The valve export is divided into the first valve export and the second valve export, first valve export and second valve by dividing plate Door outlet is connected respectively with the valve inlet, and the dividing plate is flexibly connected with the core assembly, and the core assembly is optional Close to selecting property first valve export and second valve export one of them.

Further, in this utility model preferred embodiment, the core assembly includes movable part, connector and the change of current Part, the valve housing is provided with the first installing hole, the movable part through first installing hole and with the valve housing It is flexibly connected, one end of the connector is fixedly connected with the movable part, the other end of the connector and the change of current part It is hinged, the other end and the dividing plate of the change of current part are hinged.

Further, in this utility model preferred embodiment, the valve housing is provided with the second installing hole, and described One installing hole is oppositely arranged with second installing hole, and the movable part is installed through first installing hole with described second Hole, and can slide relative to the valve housing.

Further, in this utility model preferred embodiment, the movable part and first installing hole and described Potted component is respectively arranged between two installing holes.

Further, in this utility model preferred embodiment, stopper section, the backstop are provided with the valve housing Portion's ring is set with the valve export, and the change of current part is held in the stopper section away from one end of the dividing plate, to close State the first valve export or second valve export.

Further, in this utility model preferred embodiment, the change of current part is provided with the first guide face, the change of current Part is held in the stopper section away from one end of the dividing plate, and to close second valve export, first guide face will First valve export is connected with the valve inlet.

Further, in this utility model preferred embodiment, the change of current part is additionally provided with the second guide face, and described One guide face is oppositely arranged with second guide face, and the change of current part is held in the backstop away from one end of the dividing plate Portion, to close first valve export, second guide face connects second valve export with the valve inlet.

Further, in this utility model preferred embodiment, the valve housing is near one end of the valve inlet The first mounting flange is provided with, the other end is provided with the second mounting flange.

It is a kind of quickly from washed filter, including filter housings and above-mentioned quick change of current valve, the quick change of current valve Including valve housing and core assembly, valve inlet and valve export are provided with the valve housing, the core assembly is lived It is dynamic to be connected in the valve housing, it is connected with dividing plate in the valve housing, the valve export is divided into the by the dividing plate One valve export and the second valve export, first valve export and second valve export respectively with the valve inlet Connection, the dividing plate is flexibly connected with the core assembly, and the core assembly is optionally closed first valve and gone out Mouthful with second valve export one of them, the valve housing is fixedly connected with the filter housings.

Further, it is described quickly also to include described in second from washed filter in this utility model preferred embodiment Quick change of current valve, the valve housing of second quick change of current valve is fixed with the other end of the filter housings Connection.

The beneficial effect of this utility model embodiment is：The quick change of current valve that this utility model is provided, using valve shell Valve export is divided into two by internal dividing plate, and two valve exports are switched over using core assembly, so as to realize Coaxial water (flow) direction is switched fast and distributes so that switching water flow efficiency is high, and resistance when water (flow) direction changes is little, while subtracting Few installation procedure.What simultaneously this utility model was provided is quick from washed filter, its using using quick change of current valve to entering Water (flow) direction in filter is switched over so as to positive and negative from washing and can be switched fast, so as to improve the effect of cleaning filter interior Rate.

Description of the drawings

In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to use needed for embodiment Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also To obtain other related accompanying drawings according to these accompanying drawings.

The structural representation of the quick change of current valve that Fig. 1 is provided for this utility model first embodiment.

The structural representation of the valve housing that Fig. 2 is provided for this utility model first embodiment.

The quick change of current valve working state structure schematic diagram that Fig. 3 is provided for this utility model first embodiment.

Fig. 4 for this utility model second embodiment provide it is quick from washed filter constructions exploded perspective view.

Icon：10- is quickly from washed filter；The quick change of current valves of 100-；200- filter housings；300- filter assemblies； 400- union joints；110- valve housings；130- core assemblies；150- dividing plates；111- valve inlets；113- valve exports；115- Installing hole；117- mounting flanges；119- stopper sections；131- movable parts；135- connectors；137- change of current parts；The valves of 1131- first Outlet；The valve exports of 1133- second；The installing holes of 1151- first；The installing holes of 1153- second；The mounting flanges of 1171- first； The mounting flanges of 1173- second；The guide faces of 1371- first；The guide faces of 1373- second；210- water inlets；230- sewage draining exits；250- Outlet；310- filter tubes；330- reinforcements；350- fixtures；311- filtered inlets；313- filtering outlets；315- filtering holes； 331- limbers；The filtered inlets of 3111- first；The filtered inlets of 3113- second；The filtering outlets of 3131- first；The mistakes of 3133- second Leach mouth；410- first ends；430- connecting partitions；The ends of 450- second.

Specific embodiment

It is new below in conjunction with this practicality to make purpose, technical scheme and the advantage of this utility model embodiment clearer Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in this utility model embodiment The embodiment stated is a part of embodiment of this utility model, rather than the embodiment of whole.Generally described in accompanying drawing herein and The component of this utility model embodiment for illustrating can be arranged and designed with a variety of configurations.

Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in this utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all Belong to the scope of this utility model protection.

It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then it need not be further defined and is explained in subsequent accompanying drawing.

In description of the present utility model, it should be noted that term " on ", D score, " interior ", the orientation of the instruction such as " outward " Or position relationship is that, based on orientation shown in the drawings or position relationship, or the utility model product is usually put when using Orientation or position relationship, are for only for ease of description this utility model and simplify description, rather than indicate or imply the dress of indication Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this utility model Restriction.

Additionally, term " first ", " second ", " the 3rd ", " the 4th ", " the 5th " etc. are only used for distinguishing description, and can not manage Solve to indicate or implying relative importance.

In description of the present utility model, in addition it is also necessary to explanation, unless have more specific regulation in addition and limit, term " setting ", " being provided with ", " connection ", " communicating " should do more broadly understanding, for example, it may be being fixedly connected, or detachably Connection, or be integrally connected；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to by Between medium be indirectly connected to, can be the connection of two element internals.For the ordinary skill in the art, can be concrete Situation understands concrete meaning of the above-mentioned term in this utility model.

Below in conjunction with the accompanying drawings, some embodiments of the present utility model are elaborated, in the case where not conflicting, under Feature in the embodiment stated and embodiment can be mutually combined.

First embodiment

The structural representation of the quick change of current valve 100 that Fig. 1 is provided for this utility model first embodiment.This utility model The quick change of current valve 100 for providing is mainly used in medium and uniaxially quickly commutates, and medium is quickly distributed in different channels And lane change, such as in threeway water flow apparatus, using quick change of current valve 100 water (flow) direction is controlled, it is no longer necessary to through having 90 The elbow of degree, reduces resistance to water-flow.Quick change of current valve 100 from washed filter 10, can be switched for quickly simultaneously Quickly intake from different chamber in washed filter 10, it is forward and reverse from the effect for washing switching so as to reach, complete quick from washed filter The cleaning of device 10, reduces use cost.

Fig. 1 is referred to, the quick change of current valve 100 that this utility model first embodiment is provided includes valve housing 110, valve Core assembly 130 and dividing plate 150, core assembly 130 and dividing plate 150 may be contained within valve housing 110, dividing plate 150 and valve shell Body 110 is fixedly connected, and core assembly 130 is flexibly connected with dividing plate 150, and core assembly 130 is flexibly connected with valve housing 110.

Fig. 2 is referred to, in the present embodiment, one end of valve housing 110 offers valve inlet 111, and the other end is offered Valve export 113, valve inlet 111 is interconnected with valve export 113；Installing hole 115 is provided with valve housing 110, is pacified Dress hole 115 is two, including the first installing hole 1151 and the second installing hole 1153, the first installing hole 1151 and the second installing hole 1153 are oppositely arranged, and core assembly 130 is connected by the first installing hole 1151 and the second installing hole 1153 with the activity of valve housing 110 Connect.

There is mounting flange 117 on valve housing 110, mounting flange 117 is two, including the first mounting flange 1171 and the Two mounting flanges 1173, the first mounting flange 1171 is arranged at valve housing 110 near one end of valve inlet 111, the second peace Dress flange 1173 is arranged at valve housing 110 near one end of valve export 113, the first mounting flange 1171 and the second Method for Installation Blue 1173 are used to that quick change of current valve 100 to be fixedly connected on the pipeline or filter for needing the change of current.

Valve housing 110 is internally provided with stopper section 119, and stopper section 119 is annular boss, and is located on valve export At 113, core assembly 130 mutually supports cooperation with stopper section 119.

It should be noted that the quantity of installing hole 115 is not construed as limiting, can only have the first installing hole 1151, core assembly 130 are only flexibly connected by the first installing hole 1151 with valve housing 110.In addition, the quantity of mounting flange 117 is not also limited It is fixed.

In the present embodiment, dividing plate 150 is arranged at valve housing 110 near one end of valve export 113, by valve export 113 points is the first valve export 1131 and the second valve export 1133, the first valve export 1131 and the second valve export 1133 Connect with valve inlet 111；Dividing plate 150 is fixedly connected with valve housing 110, is preferably integrally formed.

Fig. 3 is referred to, in the present embodiment, in the present embodiment, core assembly 130 includes movable part 131, the and of connector 135 Change of current part 137, movable part 131 is fixedly connected with one end of connector 135, the other end of connector 135 and the one of change of current part 137 End is hinged, and the other end and the dividing plate 150 of change of current part 137 are hinged.

Preferably, in the present embodiment, movable part 131 is optical axis, movable part 131 passes through the first installing hole 1151 and second Installing hole 1153, and can slide relative to valve housing 110.

In the present embodiment, between the installing hole 1151 of movable part 131 and first and the second installing hole 1153 sealing is provided with Element (not shown), to prevent water stream excessive with the second installing hole 1153 from the first installing hole 1151.

Connector 135 be connecting plate, connector 135 can with movable part 131 relative to valve housing 110 slip so as to Change of current part 137 is driven mutually to support with stopper section 119.

In the present embodiment, change of current part 137 includes the first guide face 1371 and the second guide face 1373, the first guide face 1371 It is oppositely arranged with the second guide face 1373, when movable part 131 drives change of current part 137 to be held in backstop away from one end of dividing plate 150 Portion 119, when the second valve export 1133 is closed, the first guide face 1371 is by the first valve export 1131 and valve inlet 111 Connection；With should the first valve export 1131 be closed when, the first guide face 1371 enters the first valve export 1131 with valve Mouth 111 is connected.

Preferably, in the present embodiment, being hinged using rotary joint between connector 135 and change of current part 137, change of current part It is hinged using rotary joint between 137 and dividing plate 150, but is not limited only to this, other rotatable connected modes can also be adopted, For example connected using universal joint.

The operation principle of the quick change of current valve 100 that the present embodiment is provided is as follows：

Under normal operating conditions, current are entered in valve housing 110, by core assembly 130 and dividing plate by valve inlet 111 150 are divided into two strands of current, and for the ease of description, two strands of current are respectively the first current and the second current, and the first current pass through First valve export 1131 flows out, and the second current are flowed out by the second valve export 1133；When promotion movable part 131 is relative to valve Gate housing 110 to the direction of the first valve export 1131 slide when, connector 135 is also with movable part 131 to the first valve export 1131 motions, so as to drive the opposed separators 150 of change of current part 137 to rotate, make the second guide face 1373 mutually support with stopper section 119 Hold, to close the first valve export 1131, current are merged into one and flowed out from the second valve export 1133；It is same to promote activity Part 131 relative to valve housing 110 to the direction of the second valve export 1133 slide when, connector 135 also with movable part 131 to Second valve export 1133 is moved, and so as to drive the opposed separators 150 of change of current part 137 to rotate, makes the first guide face 1371 and backstop Portion 119 mutually supports, and to close the second valve export 1133, current are merged into one and flowed out from the first valve export 1131.

The quick change of current valve 100 that the present embodiment is provided, it is possible to use the quick sliding of core assembly 130 is by homoaxial list The function of different directions current, the quick distribution of realization and the change of current is divided into current, while distribution and the change of current can be reduced being produced Raw water resistance, improves the efficiency of current commutation, and reduces the installation cost in Practical Project.

Second embodiment

The quick structural blast schematic diagram from washed filter 10 that Fig. 4 is provided for this utility model second embodiment.Quickly It is mainly used in water filtering system, such as sewage water filtration in agricultural irrigation from washed filter 10.

Fig. 4 is referred to, the quick of this utility model second embodiment offer includes filter housings from washed filter 10 200th, filter assemblies 300, union joint 400 and quick change of current valve 100.Filter assemblies 300 are arranged in filter housings 200, Union joint 400 is fixedly connected with filter housings 200, and quick change of current valve 100 is fixedly connected with union joint 400.The present embodiment The quick change of current valve 100 for providing, its basic structure is identical with operation principle with first embodiment, is brief description, this enforcement Example part does not refer to part, refers to corresponding contents in first embodiment.

In the present embodiment, filter housings 200 are hollow circle tube.One end of filter housings 200 offers water inlet 210, the other end offers sewage draining exit 230, and on the side wall of filter housings 200 outlet 250 is offered；Water inlet 210, sewage draining exit 230 and outlet 250 will be in communication with the outside inside filter housings 200.

In the present embodiment, filter assemblies 300 are constituted including two fixtures 350, reinforcement 330 and multiple filter tubes 310, Multiple filter tubes 310 are fixedly connected by fixture 350 and reinforcement 330 with filter housings 200.

Fixture 350 is discoid connecting plate, and fixture 350 is fixedly connected with filter assemblies 300, fixture 350 and mistake Filter shell 200 is fixedly connected.Multiple first through hole (not shown) for installing filter assemblies 300 are opened up on fixture 350, is made For preferred, multiple first through hole are uniformly distributed along the circumferencial direction of fixture 350.

Fixture 350 is two, and one of fixture 350 is arranged at water inlet 210, and another fixture 350 sets It is placed at sewage draining exit 230, filter assemblies 300 are fixedly connected by fixture 350 with filter housings 200.

Reinforcement 330 is discoid reinforcing plate.Reinforcement 330 is arranged between two fixtures 350, respectively with filter Housing 200 is fixedly connected with filter assemblies 300.Multiple the second through holes for installing filter assemblies 300 are opened up on reinforcement 330 (not shown), preferably, multiple second through holes are uniformly distributed along the circumferencial direction of reinforcement 330.Offer on reinforcement 330 many Individual limbers 331, makes 330 liang of side hydraulic pressures of reinforcement equal, is easy to outside discharge filter housing 200.

It should be noted that in other embodiment of the present utility model, reinforcement 330, first through hole, the second through hole with The quantity of limbers 331 is not construed as limiting.

Multiple filter tubes 310 are along the circumferential direction uniformly arranged in filter housings 200 through multiple through holes, can be abundant Using the inner space of filter housings 200, manufacture and use cost are reduced.

In the present embodiment, the preferably cylindrical tubular drainage screen of filter tube 310, one end of filter tube 310 is provided with filtration Import 311, the other end is provided with filtering outlet 313.Multiple filtering holes 315 are provided with filter tube 310, between the grade of filtering holes 315 It is uniformly distributed on filter tube 310 away from ground.Filtered inlet 311 is connected with water inlet 210, and filtering holes 315 connect with outlet 250 Logical, filtering outlet 313 is connected with sewage draining exit 230.

It is appreciated that in other embodiment of the present utility model, the quantity of filter tube 310 is not made in filter assemblies 300 Limit.

In addition, in the present embodiment, filter tube 310 is enclosed to roll by drainage screen and formed, its is simple to operate easily.But not only limit In this, can be constituted using other filter element other modes.

In the present embodiment, elastic sealing element (not shown) is provided with filter tube 310, for sealing filter tube 310 and consolidating Determine part 350.Preferably, elastic sealing element is telescopic elastic sealing ring.

It should be noted that can also be welded between filter tube 310 and fixture 350.

In the present embodiment, union joint 400 is to be provided with connecting partition 430 in hollow truncated cone-shaped structure, union joint 400, Connecting partition 430 is connected with fixture 350.Union joint 400 include the end 450 of first end 410 and second, first end 410 it is transversal Cross-sectional diameter of the face diameter less than the second end 450.

Preferably, in the present embodiment, union joint 400 is two, one of union joint 400 and filter housings 200 It is fixedly connected, and connects with water inlet 210, another union joint 400 is fixedly connected with filter housings 200, and and sewage draining exit 230 connections.

The connecting partition 430 of one of union joint 400 is connected with fixture 350, and filtered inlet 311 is divided into into first The filtered inlet 3113 of filtered inlet 3111 and second；Second end 450 and the filter housings 200 of one of union joint 400 are consolidated Fixed connection, makes current form deceleration current stabilization region when entering in filter assemblies 300, is conducive to sewage water filtration.

The connecting partition 430 of another union joint 400 is connected with another fixture 350, will filter out mouth 313 and is divided into First filtering outlet 3131 and the second filtering outlet 3133；Second end 450 of another union joint 400 and filter housings 200 It is fixedly connected, makes outside current Accelerating Removal filter housings 200, is conducive to improving contaminant removal effectiveness.

It should be noted that connecting partition 430 is connected with fixture 350, and can be to be fixedly connected, also can be only contact and connect Connect.

Preferably, in the present embodiment, quick change of current valve 100 is two, one of them quick change of current valve 100 and its In a union joint 400 connect, and connect with water inlet 210.The first valve export in one of them quick change of current valve 100 1131 connect with the first filtered inlet 3111, and the second valve export 1133 is connected with the second filtered inlet 3113, makes the quick change of current Valve 100 can selectively close the first filtered inlet 3111 or the second filtered inlet 3113, enter so as to change current The direction of filter shell 200.

Another quick change of current valve 100 is connected with another union joint 400, and connects with sewage draining exit 230.Another is fast The first valve export 1131 in quick change stream valve 100 is connected with the first filtering outlet 3131, the second valve export 1133 and Two filtering outlets 3133 are connected, and allow quick change of current valve 100 selectively to close the first filtering outlet 3131 or the second mistake Mouth 3133 is leached, so as to change the direction of current discharge filter housing 200.

It should be noted that in other embodiment of the present utility model, the number of quick change of current valve 100 and union joint 400 Amount is not construed as limiting.

For the ease of description, water (flow) direction quickly from the normal filtration of washed filter 10 is set in the present embodiment as positive, The direction contrary with the water (flow) direction in course of normal operation is reverse.The quick work from washed filter 10 that the present embodiment is provided Make principle as follows：

During normal filtration, current are entered by one of them quick change of current valve 100 and one of union joint 400 and filtered It is two strands of current by 150 points of core assembly 130 and dividing plate in device housing 200, for the ease of description, two strands of current are respectively the One current and the second current, the first current are entered from first valve export 1131 of one of them quick change of current valve 100 and filtered In device housing 200, the second current enter filter housings from the second valve export 1133 of one of them quick change of current valve 100 In 200, the first current and the second current are subject to stopping for fixture 350, and the first current are entered by the first filtered inlet 3111 Filter assemblies 300, the second current enter filter assemblies 300 by the second filtered inlet 3113, and current are filtered by filter tube 310 Afterwards, become the clean water that more totally can reach use requirement, the row of outlet 250 on filter housings 200 can be passed through Go out.

During blowdown, foul can be stored in the inwall of filter tube 310 and inner space in filter process, filter tube 310 The part booty of inner space can be passed through with the flowing of current from the first filtering outlet 3131 and the second filtering outlet 3133 Outside another union joint 400 and another discharge filter housing 200 of quick change of current valve 100, forward direction is formed from washed journey；Can Part booty can be had cannot be cleaned by forward direction from washed journey, at this moment by the first of one of them quick change of current valve 100 Valve export 1131 is closed so that the first filtered inlet 3111 of closing, while by the second valve of another quick change of current valve 100 Door outlet 1133 close so that closing the second filtering outlet 3133, so as to realize filter assemblies 300 in part filter tube 310 Energy water outlet can not intake, and make the inside of filter tube 310 produce current negative pressure, and the booty on the inwall of filter tube 310 is rinsed, real Now reversely from washed journey.In the same manner can be using other filter tubes 310 of identical method cleaning correspondence.So by forward direction from washed journey It is combined with each other with back flush procedure and each filter tube 310 in filter assemblies 300 can be cleaned successively, reaches very Good cleaning performance.

It is quick from washed filter 10 that the present embodiment is provided, using fixture 350 by filter tube 310 along filter housings 200 internal circumferences are arranged, the redundant space of effectively utilizes filter housings 200, improve manufacture and use cost, and by quick Change of current valve 100 can by current it is into or out during be switched fast filtered inlet 311 and filtering outlet 313, so as to change Become the water (flow) direction in filter assemblies 300, and the negative pressure of managing interior generation using Partial filtration pipe 310 is carried out to filter tube 310 Back flush, realizes that the inside forward and reverse of filter housings 200 is rinsed and is switched fast, and improves the efficiency and property of itself cleaning Energy.In sum, the quick of the present embodiment offer not only reduces manufacture and use cost but also also improves from washed filter 10 Itself cleaning performance, reach efficient quick simplicity washes purpose certainly.

It should be noted that in the present embodiment, it can be connected using flange, or welding or one to be fixedly connected It is body formed.

Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.

Claims (10)

1. a kind of quick change of current valve, it is characterised in that including valve housing and core assembly, be provided with the valve housing Valve inlet and valve export, the core assembly is movably connected in the valve housing, is connected with the valve housing The valve export is divided into the first valve export and the second valve export by dividing plate, the dividing plate, first valve export with Second valve export is connected respectively with the valve inlet, and the dividing plate is flexibly connected with the core assembly, the valve Core assembly optionally closes one of them of first valve export and second valve export.

2. change of current valve as claimed in claim 1 quick, it is characterised in that the core assembly includes movable part, connector With change of current part, the valve housing is provided with the first installing hole, the movable part through first installing hole and with the valve Gate housing is flexibly connected, and one end of the connector is fixedly connected with the movable part, the other end of the connector with it is described Change of current part is hinged, and the other end and the dividing plate of the change of current part are hinged.

3. change of current valve as claimed in claim 2 quick, it is characterised in that the valve housing is provided with the second installing hole, First installing hole is oppositely arranged with second installing hole, and the movable part passes through first installing hole and described second Installing hole, and can slide relative to the valve housing.

4. change of current valve as claimed in claim 3 quick, it is characterised in that the movable part and first installing hole and institute State and be respectively arranged with potted component between the second installing hole.

5. change of current valve as claimed in claim 4 quick, it is characterised in that stopper section, institute are provided with the valve housing State stopper section ring to set with the valve export, the change of current part is held in the stopper section away from one end of the dividing plate, with Close first valve export or second valve export.

6. change of current valve as claimed in claim 5 quick, it is characterised in that the change of current part is provided with the first guide face, institute State change of current part and be held in the stopper section away from one end of the dividing plate, to close second valve export, described first leads Stream interface connects first valve export with the valve inlet.

7. change of current valve as claimed in claim 6 quick, it is characterised in that the change of current part is additionally provided with the second guide face, First guide face is oppositely arranged with second guide face, and the change of current part is held in described away from one end of the dividing plate Stopper section, to close first valve export, second guide face is by second valve export and the valve inlet Connection.

8. the quick change of current valve as described in any one of claim 1-7, it is characterised in that the valve housing is near the valve One end of door import is provided with the first mounting flange, and the other end is provided with the second mounting flange.

9. one kind is quickly from washed filter, including filter housings, it is characterised in that including described in any one of claim 1-8 Quick change of current valve, the valve housing is fixedly connected with one end of the filter housings.

10. it is as claimed in claim 9 quick from washed filter, it is characterised in that described quick also to include the from washed filter Two quick change of current valves, the valve housing of second quick change of current valve is another with the filter housings One end is fixedly connected.