CN204637714U - Fluid purification - Google Patents

Abstract

The utility model relates to a kind of fluid purification.This fluid purification comprises the housing with the first end and the second end, filter element, and it is arranged in order to filter fluid in described housing, and end cap, coordinates to form hermetically-sealed construction with described housing.This fluid purification also comprises spinner member, be connected with described end cap, and have part to protrude from described end cap, and cleaning element, be arranged at described enclosure interior and be connected with described spinner member, it is characterized in that, the axial-rotation of spinner member can drive the rotation of cleaning element, when cleaning element is rotated to primary importance, flushing and blowdown pattern are activated, and cleaning element is positioned at the position with filter element inside-wall surface contact; When cleaning element is rotated to the second place, cleaning element is positioned at the position of throwing off with filter element inner wall surface, recovers filtering flow pattern.

Description

Fluid purification

Technical field

The utility model relates to water-treatment technology field, particularly relates to a kind of fluid purification of filter element convenient for cleaning.

Background technology

Filter is widely used in industry and civilian fluid purification industry, under the driving of pressure, is filtered, thus be purified liquid by filter element to the pollutant in fluid or impurity.In the process of filtering, suspension, granule foreign or pollutant are blocked or are attached to the surface of filter element, on such as filter screen.When the pollutant that filter element retains or impurities accumulation to a certain extent time, filter element may be blocked, and solution increases through the resistance of filter element, causes strainability and the efficiency decline of filter element.In order to the stable operation of filter, need to clean filter element, to remove impurity or the pollutant of interception and attachment on filter element, object is the strainability recovering filter element.Cleaning method conventional at present adopts the mode flinging or recoil, but usually only fling by waterpower or siphon recoil, backwash rate is low, developing result is not thorough, and long in order to filter element being rinsed well required washing time, water consumption is larger, and flushing cycle is short, need frequent flushing, not good to the strainability recovery effects of filter element, after cleaning, filter element easily blocks within a short period of time again.

Therefore, the purifier that a kind of cleaning filter elements is easily and effectively provided is necessary.

Utility model content

The utility model provides a kind of fluid purification, and it comprises:

Housing, comprises the first end and the second end;

Filter element, it is arranged in described housing in order to filter fluid;

End cap, coordinates to form hermetically-sealed construction with described housing;

Spinner member, is connected with described end cap, and has part to protrude from described end cap; And

Cleaning element, be arranged at described enclosure interior and be connected with described spinner member, it is characterized in that, the axial-rotation of described spinner member, the rotation of described cleaning element can be driven, when described cleaning element is rotated to primary importance, flushing and blowdown pattern are activated, and described cleaning element is positioned at the position with described filter element inside-wall surface contact; When described cleaning element is rotated to the second place, described cleaning element is positioned at the position of throwing off with described filter element inner wall surface, recovers filtering flow pattern.

Embodiment part is hereinafter set forth by above characteristic of the present utility model and other characteristic clearly.

Accompanying drawing explanation

By being hereafter described in detail to embodiment shown by reference to the accompanying drawings, above-mentioned and further feature of the present utility model will be more obvious.

Fig. 1 shows the generalized section of the fluid purification 100 according to the utility model embodiment;

Fig. 2 shows when spinner member is rotated to primary importance, the A-A generalized section of fluid purification 100;

Fig. 3 shows when spinner member is rotated to the second place, the A-A generalized section of fluid purification 100;

Detailed description of the invention

Fig. 1 shows the sectional structure chart of the fluid purification 100 according to the utility model embodiment.This fluid purification 100 is suitable for the equipment or the application scenario that are applied in filtered water or other impurities in liquid or polluter.In the embodiment shown in fig. 1, this fluid purification 100 is integrated in water cleaning systems, and this fluid purification may be used for filtering former water, running water, the aqueous solution or other fluid.

As depicted in figs. 1 and 2, this fluid purification 100 comprises filter cylinder housing 1 and coordinates to be formed the end cap 2 of hermetically-sealed construction by securing member or screw thread with filter cylinder 1.Filter element 3, is set up within the case 1 in order to filter fluid.Spinner member 4 to be inserted in filter element 3 and to be connected with end cap 2, and has part to protrude from end cap 2.Cleaning element 5 is arranged at filter cylinder 1 inside and is connected with spinner member 4.This fluid purification 100 also comprises axial accepting groove 6 and is arranged on spinner member 4.

Filter cylinder housing 1 comprises the first end and the second end.At the first end, there is opening, be provided with screw thread to be connected with the internal thread spiral of end cap 2 at the outward flange of opening.Threaded connection place is also provided with sealing ring, and it flows out from its gap location to avoid fluid for improving the sealing property between end cap 2 and filter cylinder housing 1 further.Second end of filter cylinder housing 1 is provided with sewage draining exit 7.Filter cylinder housing is cylindrical or conical haply.Filter cylinder can be made up of plastics or metal.

End cap 2 comprises water inlet 8 and delivery port 9, and there is water stream channel end cap 2 inside.Water inlet 8, in order to be accessed by raw water, flows through the water stream channel of end cap 2 inside, then by after filter element 3, then flows through the water stream channel of end cap 2 inside, and flows out for use eventually through delivery port 9.The top of end cap is provided with a through hole, so that spinner member 4 passes through and protrudes from end cover surface.End cap can be made up of plastics or metal.There is potted component between end cap and spinner member, flow out from its gap location to avoid fluid.

Filter element 3 comprises filter screen skeleton 3A and filter screen 3B mounted thereto.Filter screen skeleton 3A comprises main body, and main body is provided with the first openend and the second openend.Be provided with in the second openend and can be opened by screw thread rotation or closed drain plug 10.The madial wall of the end thereof contacts filter cylinder housing 4 of filter screen skeleton 3A, and have potted component between filtration skeleton 3A and filter cylinder housing 1, the other end of filter element 3 then to support in end cap 2 and between have potted component, thus filter element 3 is clamped and is fixed in filter cylinder housing 1, the fluid entering this fluid purification 100 can be filtered through filter element 3 from inside to outside.The below of filter screen skeleton 3A is provided with drain plug 10, and drain plug 10 is connected with spinner member 4, the axial rotation of spinner member 4 can drive the rotation of drain plug 10, is coordinated, realize closure or openness by drain plug 10 with the sewage draining exit 7 below filter cylinder housing 1 second end.When drain plug 10 rotates clockwise, drain plug 10 departs from sewage draining exit 7.Side-lower in filter screen skeleton 3A, has a guide rail 11 and filter screen skeleton 3A to be fixed together.Guide rail 11 comprises primary importance and the second place, and primary importance is guide rail end surface 11A, and the second place is guide rail groove 11B.The position that drain plug 10 is connected with filter element 3 is hollow, so that during blowdown, stain disease can flow down from the inside of filter element 3, flows through the passage of drain plug 10, then discharges outside this fluid purification 100 through sewage draining exit 7.

Spinner member 4 is substantially in hollow cylinder shape.Spinner member 4 lateral wall is provided with one or several deflector 12 and one axially grooved 13.Deflector 12 protrudes from its outer wall along the axis of spinner member 4, and it can arrange several through holes.Manual knob 14 is fixed and is assemblied in the top of spinner member 4, and rotation manual knob 14 can the rotation of driven rotary element 4.Manual knob 14 can to protrude from outside end cap 2 or to be used in lid closed end cap 2, and when manual knob 14 is by rotation, it can rotate by driven rotary element 4 in filter element 3.

Cleaning element 5 comprises brush head or the fine head of nonwoven, and one end is housed in axial accepting groove 6, and the other end protrudes from axial accepting groove 6 and is positioned at the axially outside of axial accepting groove 6, and takes off by sliding, removes or replace from axial accepting groove 6.Cleaning element 5 is by one or more pivot connecting element, such as snap ring 15, and one or more elastic recovery device 16, is connected, and can is driven by spinner member 4 and rotate with the deflector 12 on spinner member 4.

When this fluid purification 100 is in normal filtration duty, unfiltered water is inner by water inlet 8 inflow filter, by the water stream channel of filter end cap 2 with filter cylinder housing 1 inside, with filter screen 3B interior contact, from in filter screen 3B to outer outflow, pollutant or impurity are intercepted at filter screen 3B medial surface.

Drain plug 10 is in the sewage draining exit 7 below filter cylinder housing 1 state of being sealed and matched.Now, snap ring 15 is in the lax state that hangs, and impels the axial accepting groove 6 be connected with snap ring 15, and the cleaning element 5 of collecting in axial accepting groove 6, is also in the state of hanging down, falls into guide rail groove 11B.Elastic recovery device 16 is to the axial accepting groove 6 be connected with elastic recovery device 16 simultaneously, and the cleaning element 5 of collecting in axial accepting groove 6, also produce elastic shrinkage active force, be conducive to impelling axial accepting groove 6 and cleaning element 5 to fall in guide rail groove 11B.Now the outer face of cleaning element 5 does not contact with the mesh on the inner surface of filter screen 3B and filter screen 3B, can not affect filter process, also not reduce the filter area of filter screen 3B.Water after filtration, through the water stream channel of filter end cap 2 with filter cylinder housing 1 inside, flows out from delivery port 9.See Fig. 1 and Fig. 3.

When starting to operate backwash, by rotary manual knob 14, driving spinner member 4 to rotate thereupon, driving the drain plug 10 be connected with spinner member 4 to rotate counterclockwise, drain plug 10 is separated with sewage draining exit 7 gradually, thus starting flushing process.In the process, most of water flows to inner side outside filter screen 3B, is flowed out by axially grooved 13 of spinner member 4, some impurity on current band electric filter 3B inner surface, form sewer, flow down through the inner passage of drain plug 10, from sewage draining exit 7 effluent fluid purifier 100.Simultaneously, in the process, the axial-rotation of spinner member 4, the snap ring 15 that drive is connected with the deflector 12 on spinner member 4 and elastic recovery device 16 rotate with spinner member 4, and then drive the cleaning element 5 of accommodating in the axial accepting groove 6 that is connected with snap ring 15 and elastic recovery device 16 and axial accepting groove 6, axial accepting groove 6 and cleaning element 5 is made to slide to guide rail end surface 11A from guide rail groove 11B, now axial accepting groove 6 and cleaning element 5 get a promotion, snap ring 15 is by protruding, and it is close to filter screen to promote cleaning element 5, elastic recovery device 16 is in extended state, the outer end of cleaning element 5 is by with the inside-wall surface contact of filter screen 3B or to put in or through the mesh of filter screen 3B.By continuing rotary manual knob 14, axial accepting groove 6 and the cleaning element 5 be housed in axial accepting groove 6 will slide along guide rail end surface 11A, the outer end of cleaning element 5 and the inwall of filter screen 3B produce swipes and rubs, under the effect of current, scrub the pollutant or impurity tackled in filter screen 3B surface and mesh simultaneously, thus thoroughly clean filter screen 3B, there is the strainability of efficient recovery filter screen 3B.See Fig. 2.

When manual knob 14 axial-rotation is after one week, the cleaning of axial a week is also carried out to the inwall of filter screen 3B.When terminating backwash, to the direction contrary with backwash operation, rotary manual knob 14, correspondingly, drive spinner member 4 to rotate thereupon, the drain plug 10 be connected with spinner member 4 is turned clockwise, so drain plug 10 closes gradually with the sewage draining exit 7 bottom filter cylinder housing 1.The rotation of spinner member 4, drives snap ring 15 and elastic recovery device 16 to rotate, and then drives the cleaning element 5 of collecting in axial accepting groove 6 and axial accepting groove 6, axial accepting groove 6 and cleaning element 5 are entered in guide rail groove 11B from guide rail end surface 11A landing.So snap ring 15 becomes from the state of stretching out the state of dropping, elastic recovery device 16 also recovers elastic shrinkage state, and its elastic acting force impels axial accepting groove 6 and cleaning element 5 reply to fall into guide rail groove 11B.Now, the outer end of cleaning element 5 no longer with the contact internal walls of filter screen 3B.After sewage draining exit 7 and drain plug 10 are completely closed, this fluid purification 100 enters again normal filtration duty.

Should be understood that, for ensureing the sealing of this fluid purification 100 and avoiding fluid leaks, be usually provided with seal between the parts.Seal can be the common element for sealing in this area, such as, can be the O RunddichtringO be made up of rubber.

Although illustrate in detail in accompanying drawing and aforesaid description and describe the utility model, it is illustrative and exemplary for should thinking that this is illustrated and describes, instead of restrictive; The utility model is not limited to above-mentioned embodiment.

The those skilled in the art of those the art can pass through research description, disclosed content and accompanying drawing and appending claims, understand and implement other change to the embodiment disclosed.In the claims, word " comprises " element and step of not getting rid of other, and wording " one " does not get rid of plural number.In the practical application of utility model, the function of the multiple technical characteristics quoted during a part possibility enforcement of rights requires.Any Reference numeral in claim should not be construed as the restriction to scope.

Claims (10)

1. a fluid purification, comprising:

Housing, comprises the first end and the second end;

Filter element, it is arranged in described housing in order to filter fluid;

End cap, coordinates to form hermetically-sealed construction with described housing;

Spinner member, is connected with described end cap, and has part to protrude from described end cap; And

Cleaning element, be arranged at described enclosure interior and be connected with described spinner member, it is characterized in that, the axial-rotation of described spinner member, the rotation of described cleaning element can be driven, when described cleaning element is rotated to primary importance, flushing and blowdown pattern are activated, and described cleaning element is positioned at the position with described filter element inside-wall surface contact; When described cleaning element is rotated to the second place, described cleaning element is positioned at the position of throwing off with described filter element inner wall surface, recovers filtering flow pattern.

2. fluid purification according to claim 1, is characterized in that, described fluid purification also comprises:

At least one deflector is arranged on described spinner member; With

One axially grooved is arranged on described spinner member lateral wall, in order to the passage as blowdown water;

An axial accepting groove is arranged on described spinner member, in order to accommodate described cleaning element.

3. fluid purification according to claim 2, is characterized in that, described fluid purification also comprises:

Track element, be arranged at the position near the second end in described housing, described track element comprises a guide rail groove and a guide rail end surface.

4. fluid purification according to claim 3, it is characterized in that, when described cleaning element is rotated to primary importance, can slide along described guide rail end surface in one end of described cleaning element, when described cleaning element is rotated to the second place, described cleaning element is positioned at guide rail groove.

5. fluid purification according to claim 1, is characterized in that, described fluid purification also comprises a manual knob, and described manual knob is fixed and is assemblied in the top of described spinner member, and is positioned at the outside of described housing and described end cap.

6. fluid purification according to claim 1, it is characterized in that, described cleaning element is arranged on described spinner member lateral wall by one or more pivot connecting element, after described cleaning element moves to primary importance from the second place, described cleaning element contacts the inwall of described filter element.

7. fluid purification according to claim 1, it is characterized in that, described cleaning element is arranged on described spinner member lateral wall by one or more elastic recovery device, when described cleaning element moves to primary importance from the second place, described cleaning element contacts described filter element inwall.

8. fluid purification according to claim 7, also comprises an elastic recovery device, is connected between described cleaning element and described spinner member.

9. fluid purification according to claim 1, is characterized in that, described cleaning element comprises brush head or the fine head of nonwoven, to clean the inwall of described filter element.

10. fluid purification according to claim 1, is characterized in that, described end cap is provided with import and outlet.