CN202446891U

CN202446891U - Flat-plate filter

Info

Publication number: CN202446891U
Application number: CN2011205293886U
Authority: CN
Inventors: 邢云飞
Original assignee: SUZHOU VINA FILTER CO Ltd
Current assignee: SUZHOU VINA FILTER CO Ltd
Priority date: 2011-12-17
Filing date: 2011-12-17
Publication date: 2012-09-26
Anticipated expiration: 2021-12-17

Abstract

The utility model discloses a flat-plate filter, which comprises a cover plate, a bottom plate and a filter disc. The cover plate and the bottom plate are fixedly arranged, and the filter disc is arranged between the cover plate and the bottom plate; the cover plate is provided with a liquid inlet tube, a liquid inlet chamber is arranged between the cover plate and the filter disc, and the liquid inlet tube is communicated with the liquid inlet chamber; a liquid outlet chamber is arranged between the bottom plate and the filter disc, and one side of the filter outlet chamber is connected with a water outlet channel; and a flow dividing device which uniformly divides liquid entering the liquid inlet tube is also arranged between the filter disc and the cover plate. The liquid in the liquid inlet tube is dispersed to different parts of the filter disc by the flow dividing device, an effect of effectively dispersing and filtering the liquid is achieved, the impact force of the liquid can be effectively buffered, the pressure of a flow field is ensured to be distributed uniformly, the problem that the liquid impacts the filter disc in a forward direction is solved, damage and waste of the filter disc are reduced, and use cost is lowered.

Description

A kind of flat-panel filter

Technical field

The utility model relates to a kind of filter, is specifically related to a kind of small-sized flat-panel filter.

Background technology

Flat-panel filter possesses simple structure, mounting or dismounting are convenient, sealing property is better, and filter quality and filter efficiency are all than advantages such as height.And because but but therefore its both also press filtration of suction filtration, is applicable to that the ultra-clean of liquid is handled.

Traditional filter is when filter liquide, and owing to directly pouring into of liquid, the surge of moment is bigger, and the fluid field pressure skewness, very likely causes the damage of filter screen or filter disc; And liquid generally gets into intake chamber by the inlet opening at center, after liquid gets into intake chamber, mostly concentrates in the pairing respective regions of inlet opening, is difficult to liquid is shunted; Cause the overload of center filter screen or filter disc and too early saturated; Need change filter screen again, and the filter screen of peripheral position fails to be fully utilized, therefore; Cause the waste of resource, the corresponding increase of use cost.

For addressing the above problem, a kind of effectively dispersing and filtering liquid guarantees that fluid field pressure is evenly distributed, and avoids the forward impact filter disc, reduces the damage and the waste of filter disc, reduces the filter of use cost and demands urgently occurring.

The utility model content

Inhomogeneous for solving traditional filter owing to the liquid flow field pressure distribution, and be difficult to liquid is shunted, the damage of filter disc caused; Cause the waste of resource, problems such as use cost increase the utility model discloses a kind of flat-panel filter; To reach effective dispersing and filtering liquid, guarantee that fluid field pressure is evenly distributed, avoid the forward impact filter disc; Reduce the damage and the waste of filter disc, reduce the purpose of use cost.

For achieving the above object, the technical scheme of the utility model is following:

A kind of flat-panel filter comprises the cover plate and the base plate that fixedly install, is provided with filter disc between said cover plate and the said base plate;

Said cover plate is provided with feed tube, is provided with intake chamber between said cover plate and said filter disc, and said feed tube is connected with said intake chamber;

Be provided with liquid outtake chamber between said base plate and said filter disc, said liquid outtake chamber one side is connected with exhalant canal;

Also be provided with the homodisperse part flow arrangement of the liquid that gets in the said feed tube between said filter disc and said cover plate.

Preferably, said part flow arrangement comprises air deflector and the flow distribution plate that is fixedly set in said air deflector bottom, and said air deflector upper end is stretched in the said feed tube, and the sectional dimension of said air deflector is less than the internal diameter size of said feed tube.

Preferably, the outer wall of said air deflector is the regular polygon structure.

Preferably, said air deflector is an isocon, and said isocon tube wall is provided with a plurality of tap holes.

Preferably, said air deflector is inscribed within the internal diameter of said feed tube.

Preferably, the junction of said air deflector and said flow distribution plate is an arcuate structure.

Preferably, said filter disc bottom is provided with the backing plate that is used to support said filter disc, and said backing plate is a fenestral fabric.

Preferably, said liquid outtake chamber comprises first shoulder hole that is used to place filter disc and is used to place second shoulder hole of backing plate, and is arranged at the collecting tray that said second shoulder hole below communicates with said second shoulder hole, and said collecting tray is connected with exhalant canal.

Preferably, end periphery is provided with the fin of multi-stage diffluence under the said air deflector.

Preferably, said intake chamber is the groove that is arranged at said cover plate bottom, and said groove edge also is extended with the convex edge that is used to compress said filter disc, and the outside, said convex edge is arranged with at least one circle sealing ring.

The disclosed flat-panel filter of the utility model comprises the cover plate and the base plate that fixedly install, and is arranged at the filter disc between cover plate and the said base plate; Said cover plate is provided with feed tube, is provided with intake chamber between said cover plate and said filter disc, and said feed tube is connected with said intake chamber; Be provided with liquid outtake chamber between said base plate and said filter disc, said liquid outtake chamber one side is connected with exhalant canal; Also be provided with the homodisperse part flow arrangement of the liquid that gets in the said feed tube between said filter disc and said cover plate.Through part flow arrangement is set; Liquid in the feed tube is scattered in the various piece of filter disc through part flow arrangement, plays the effect of effective dispersing and filtering liquid, and the effective impulsive force of buffering liquid; Guarantee that fluid field pressure is evenly distributed; Avoid the forward impact filter disc, reduce the damage and the waste of filter disc, reduce use cost.

Description of drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the cutaway view of the disclosed a kind of flat-panel filter of the utility model;

Fig. 2 is the upward view of the disclosed a kind of flat-panel filter cover plate of the utility model;

Fig. 3 is the vertical view of the disclosed a kind of flat-panel filter base plate of the utility model;

Fig. 4 is the structural representation of air deflector embodiment 1 in the disclosed a kind of flat-panel filter of the utility model;

Fig. 5 is the structural representation of air deflector embodiment 2 in the disclosed a kind of flat-panel filter of the utility model;

Fig. 6 is the local structural representation of backing plate in the disclosed a kind of flat-panel filter of the utility model;

Fig. 7 is a backing plate B-B cutaway view in the disclosed a kind of flat-panel filter of the utility model.

The title of the numeral among the figure or the corresponding component of alphabetical representative:

1, cover plate 2, base plate 3, filter disc 4, backing plate 5, air deflector 6, flow distribution plate 7, sealing ring 8, tap hole;

11, feed tube 12, intake chamber 13, bolt hole 14, convex edge;

21, first shoulder hole 22, second shoulder hole 23, collecting tray 24, exhalant canal;

31, fin.

The specific embodiment

To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment will be carried out clear, intactly description.Obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.

The utility model discloses a kind of flat-panel filter,, guarantee that fluid field pressure is evenly distributed, avoid the forward impact filter disc, reduce the damage and the waste of filter disc, reduce the purpose of use cost to reach effective dispersing and filtering liquid.

Embodiment 1

Shown in Fig. 1-4, a kind of flat-panel filter comprises the cover plate 1 and base plate 2 that fixedly install, is provided with filter disc 3 between cover plate 1 and the base plate 2; Cover plate 1 is flanged plate with base plate 2, is provided with bolt hole 13 on it, connects detachably fixing between cover plate and base plate through bolt, and is easy for installation and be convenient to change filter disc.

Cover plate 1 is provided with feed tube 11, and cover plate 1 lower end is provided with the intake chamber 12 of indent, and feed tube 11 is connected with intake chamber 12; Through intake chamber is set, guarantee to have enough liquid storage spaces between filter disc and cover plate.Intake chamber also can be tubular object that is separately set between cover plate and filter disc etc., and concrete structure does not limit.

Base plate among Fig. 1 is a revolved sectional view, and base plate 2 filter discs 3 are provided with liquid outtake chamber, and liquid outtake chamber's one side is connected with exhalant canal 24, and filter disc 3 bottoms are provided with the backing plate 4 that is used to support filter disc 3.Liquid outtake chamber is included as upper and lower two-stage shoulder hole; Be respectively first shoulder hole 21 and second shoulder hole 22 of placing backing plate of placing filter disc; And the collecting tray 23 that is communicated with second shoulder hole 22 that is arranged at second shoulder hole, 22 bottoms, collecting tray 23 is connected with exhalant canal 24.

The degree of depth of first shoulder hole 21 and the consistency of thickness of filter disc, the degree of depth of second shoulder hole 22 and the consistency of thickness of backing plate.Liquid after filter filters can converge and flowed out by exhalant canal 24 through collecting tray 23.The exit of exhalant canal 24 is provided with the internal thread (not shown), conveniently with between outside outlet pipe is fixedly connected.

Backing plate 4 is a fenestral fabric, can carry out effective support to filter disc on the one hand, guarantees that on the other hand the abundant outflow of filtrating is confluxed.

Intake chamber 12 lower ends also are extended with the convex edge 14 that is used to compress filter disc 3, and when bolt was fixing with cover plate and base plate, filter disc being pressed in first shoulder hole tightly fixed in the convex edge.

14 outsides, convex edge are arranged with at least one circle sealing ring 7.The use of sealing ring 7 can be sealed in the micro liquid that oozes out from certain thickness filter disc median fiber the inside of filter, prevents leaking of liquid, and effective sealing of assurance device reduces the waste of resource.The quantity of sealing ring can be one or more etc., many groove (not shown) of being convenient to place sealing ring also can be set on the outer wall of convex edge, make things convenient for the fixing of sealing ring.

Also be provided with the homodisperse part flow arrangement of liquid that gets in the feed tube 11 between filter disc 3 and the cover plate 1.Part flow arrangement comprises air deflector 5 and the flow distribution plate 6 that is fixedly set in air deflector 5 bottoms, and air deflector 5 upper ends are stretched in the feed tube 11, and the sectional dimension of air deflector 5 is less than the internal diameter size of feed tube 11.When liquid is carried through feed tube, can fall along air deflector, and liquid is dispersed in the various piece of filter disc through the flow distribution plate of its below; Play the effect of effective dispersing and filtering liquid, and through the barrier effect of flow distribution plate to liquid, the effectively impulsive force of buffering liquid; Guarantee that fluid field pressure is evenly distributed; Avoid the forward impact filter disc, reduce the damage and the waste of filter disc, reduce use cost.This filter can bear high pressure, and applicable to the filter membrane or the filter board of most of materials, the scope of application is wider.

Air deflector 5 is an arcuate structure with the junction of flow distribution plate 6, when liquid falls, has the buffering of a radian like this, effectively reduces surge.

Air deflector 5 is the regular polygon column.And air deflector is inscribed within the internal diameter of feed tube, makes air deflector can connect and fix in feed tube 11, guarantees the stability of air deflector, prevents that its generation from rocking.In order to guarantee the flow of liquid, general air deflector is designed to the equilateral triangle structure, has enough feed liquor spaces after it is tangent, and guarantees the equilibrium of all directions feed liquor, and liquid falls distribution uniform from three faces of guider.Air deflector also can be square or structures such as circle or ellipse in addition, and concrete structure does not limit.

In addition, as shown in Figure 4, the periphery of air deflector 5 lower ends is provided with the fin 31 of multi-stage diffluence, and the cushioning effect that gets into the multistage liquid of feed tube effectively reduces directly and impacts.

Like Fig. 6, shown in 7, the junction of backing plate fenestral fabric is curved-surface structure, is convenient to the liquid guide flow that penetrates in collecting tray.

The operation principle of the utility model is following:

Liquid gets in the intake chamber 12 through feed tube 11, and the liquid after filter filters confluxes in collecting tray 23, after exhalant canal transfers out.

The utility model can be used in the experimental study being used for the filtration of small amount of sample for the screening of filtering material, also can be used for the filtration of family's home-brewed.

Embodiment 2

As shown in Figure 5, all the other are identical with embodiment 1, and difference is; Air deflector is an isocon, and the isocon tube wall is provided with a plurality of tap holes 8, and liquid can fall to carrying with outer wall through isocon is inner simultaneously; The inner liquid of isocon can outwards be sprayed by tap hole, and transfer efficiency is higher.The outer wall of isocon can be with the tangent regular polygon structure of feed tube inwall or the time ellipse or circular configuration etc., specifically do not limit.

Except that the foregoing description, also can directly flow distribution plate be set in feed tube water outlet place, flow distribution plate is directly fixed on the cover plate.

The disclosed flat-panel filter of the utility model comprises the cover plate and the base plate that fixedly install, and is arranged at the filter disc between cover plate and the said base plate; Said cover plate is provided with feed tube, through between filter disc and cover plate, air deflector being set, and because the bottom of air deflector is provided with flow distribution plate; Liquid in the feed tube can fall and the various piece that is scattered in filter disc through flow distribution plate along air deflector, plays the effect of effective dispersing and filtering liquid, and through the barrier effect of flow distribution plate to liquid; Effectively the impulsive force of buffering liquid guarantees that fluid field pressure is evenly distributed, and avoids the forward impact filter disc; Reduce the damage and the waste of filter disc, reduce use cost.

More than be description,, make this area professional and technical personnel can realize or use the utility model through above-mentioned explanation to the disclosed embodiments to the utility model embodiment.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.

Claims

1. a flat-panel filter is characterized in that, comprises the cover plate and the base plate that fixedly install, is provided with filter disc between said cover plate and the said base plate;

2. flat-panel filter according to claim 1; It is characterized in that; Said part flow arrangement comprises air deflector and the flow distribution plate that is fixedly set in said air deflector bottom, and said air deflector upper end is stretched in the said feed tube, and the sectional dimension of said air deflector is less than the internal diameter size of said feed tube.

3. flat-panel filter according to claim 2 is characterized in that, the outer wall of said air deflector is the regular polygon structure.

4. flat-panel filter according to claim 3 is characterized in that, said air deflector is an isocon, and said isocon tube wall is provided with a plurality of tap holes.

5. according to each described flat-panel filter of claim 2-4, it is characterized in that said air deflector is inscribed within the internal diameter of said feed tube.

6. flat-panel filter according to claim 5 is characterized in that, the junction of said air deflector and said flow distribution plate is an arcuate structure.

7. flat-panel filter according to claim 6 is characterized in that, said filter disc bottom is provided with the backing plate that is used to support said filter disc, and said backing plate is a fenestral fabric.

8. flat-panel filter according to claim 7; It is characterized in that; Said liquid outtake chamber comprises first shoulder hole and second shoulder hole that is used to place backing plate that is used to place filter disc; And being arranged at the collecting tray that said second shoulder hole below communicates with said second shoulder hole, said collecting tray is connected with exhalant canal.

9. flat-panel filter according to claim 8 is characterized in that end periphery is provided with the fin of multi-stage diffluence under the said air deflector.

10. flat-panel filter according to claim 9; It is characterized in that; Said intake chamber is the groove that is arranged at said cover plate bottom, and said groove edge also is extended with the convex edge that is used to compress said filter disc, and the outside, said convex edge is arranged with at least one circle sealing ring.