CN105233538A - Filter plate assembly used in filter press - Google Patents
Filter plate assembly used in filter press Download PDFInfo
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- CN105233538A CN105233538A CN201510711344.8A CN201510711344A CN105233538A CN 105233538 A CN105233538 A CN 105233538A CN 201510711344 A CN201510711344 A CN 201510711344A CN 105233538 A CN105233538 A CN 105233538A
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- filter
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- filter plate
- plate body
- press
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Abstract
The invention discloses a filter plate assembly used in a filter press. The filter plate assembly comprises a filter plate body (1) and a square protrusion (7) arranged on the edge of the filter plate body (1). A plurality of protrusions (2) are uniformly distributed on the upper surface of the filter plate body (1). The protrusions (2) are positioned within the square protrusion (7). Water guide grooves (3) are formed among the protrusions (2). A plurality of filter holes (4) are uniformly distributed on the water guide grooves. The projections of the protrusions (2) on the filter plate body (1) are kidney-shaped. The axes of the protrusions (2) are parallel to the axes of the protrusions (2) on their left and right sides. The axes of the protrusions (2) are on a same straight line with the axes of the protrusions (2) on their upper and lower ends. The filter holes (4) are positioned between protrusions (2) with parallel axes. The filter press filter plate assembly provided by the invention has the advantages of low resistance, high flow speed, large filtering area, and high filtering efficiency.
Description
Technical field
The present invention relates to filter press parts, particularly relate to a kind of filter plate for press filter assembly.
Background technology
Filter press is as solid-liquid separating equipment, and be widely used in the industries such as pharmacy, biochemistry, food and drink, water treatment, it has the superiority of good separating effect, wide adaptability.Filter press is divided into plate and frame type filter-press and chamber-type press filter, and plate and frame filter press forms one group of press filtration chamber by the filter plate be alternately arranged and sheet frame.The corner of sheet frame and filter plate there is through hole, forms complete passage after assembling, suspension, washings and extraction filtrate can be passed into.The each jug rest of sheet frame and filter plate both sides, on loading plate, compresses sheet frame and filter plate by hold down gag.Filter material (optional filter cloth, filter paper, filter membrane and degerming cardboard) between sheet frame and filter plate plays filter medium.By charging pump, suspension is pressed into filter chamber, filter cloth forms filtrate, until be full of press filtration chamber.Filtrate is passed filter material and is flow to sheet frame corner passage along filter plate groove, concentrates and discharges.Filter complete, cleaning can be passed into and wash water washing filtrate.Open plate and frame filter press removal filtrate subsequently, cleaning filter material, again sheet frame and filter plate is compressed, start subsequent work circulation, according to prior art, State Intellectual Property Office website discloses a kind of filtering unit of pressure filter, application number is 032283415, filter plate is evenly equipped with multiple salient point, being formed is guiding gutter lower than salient point, multiple filter opening is evenly equipped with in guiding gutter, salient point is exactly be projected as circle on filter plate, spacing between salient point and salient point is restricted, between salient point and salient point, spacing is little, such suspension or the filtrate flow velocity between guiding gutter is little, resistance is large, salient point is for supporting filter material, if the spacing in addition between salient point and salient point is excessive, salient point cannot support filter material, affect filter quality, make water guide sectional area little like this, namely filter area is little, filter efficiency is low.
Summary of the invention
Technical problem to be solved by this invention is: the defect overcoming above prior art, provides the little flow velocity of a kind of resistance fast and the filter plate for press filter assembly that the large filter efficiency of filter area is high.
The technical solution used in the present invention is: a kind of filter plate for press filter assembly, comprise filter plate body and the square projection being located at filter plate body edges, described filter plate body upper surface is evenly distributed with several projections, described projection is positioned at square projection, guiding gutter is formed between described projection and projection, described guiding gutter is evenly distributed with several filter openings, and described projection is projected as kidney-shaped on filter plate body.
After adopting above structure, the present invention compared with prior art has the following advantages: the projection of projection on filter plate body of prior art is all circular, so protruding area occupied is large, the protruding area taken more greatly is larger, the area of that guiding gutter is just little a lot, if protruding little, filter material cannot be supported, greatly have impact on the service life of filter quality and filter material, filter material can select filter cloth, filter paper, degerming cardboard or filter membrane, filter material is wrapped in filter plate upper and lower surface, the present invention arranges circular protrusions the projection that cross section is kidney-shaped, namely protrudingly on filter plate body, be projected as kidney-shaped, the protruding area occupied of kidney-shaped is little, kidney-shaped ledge width reduces can increase guiding gutter area, kidney-shaped projection length elongated being enough to supports filter material, filter area is large, and the side of kidney-shaped projection is plane, guiding drainage is had to filtered fluid, little to the resistance of filtered fluid, flow velocity is fast, filter efficiency is high.
As preferably, be parallel to each other between the axis of the axis of described projection and the projection of the left and right sides, the axis of the axis of described projection and the projection at upper and lower two ends is located along the same line, between the projection that described filter opening is parallel to each other at axis, such proper alignment, projection guides filtered fluid toward same direction, can shunt simultaneously, resistance is little, and flow velocity is fast.
As preferably, described projection staggers mutually with the projection being positioned at adjacent both sides, described filter opening is positioned in the middle of the projection that axis is parallel to each other, mutually stagger and protrudingly in other words not overlap the projection of axis direction is overlapping with between projection, namely overlap, be convenient to shunting, filter opening spreads out simultaneously, the rate of filtration is fast, and filter efficiency is high.
As preferably, described projection is symmetrical about the central axis between adjacent two projections in left side or right side, and described filter opening is positioned on central axis, the few half of flow process of filtered fluid shunting, and the time that filtered fluid flows to filter opening also half less, filter efficiency is high.
As preferably, described filter plate body upper surface is provided with a filter plate body, and to be divided at least tetrameric strip protruding, and filter plate body is divided into multiple part, and filtered fluid filters at these conductors inside respectively, and efficiency is high.
As preferably, be provided with salient point in the middle of described filter plate body, described strip is protruding along salient point circle distribution, and described salient point and square projection are all raised with spacing with strip, these parts are communicated with completely, without dead angle, can circulate arbitrarily, the rate of filtration and filter effect improve greatly, although existing filter plate also divide into a few part, but be not mutually communicated with, poor filtration effect, salient point is generally circular salient point.
As preferably, the quantity of described strip projection is four, described strip projection is positioned at filter plate body diagonal positions, filter plate body is divided into four parts, four part best results, strip projection is in diagonal positions can play guide effect, and flow velocity is fast, resistance is little, and filter efficiency is high.
As preferably, described salient point is provided with the screwed hole being convenient to be connected and fixed two pieces of filter plates, and convenient fixing filter plate, structure is simple.
As preferably, the axes normal of described projection, in the corresponding length of side of square projection, conveniently to be produced, and be easy to realize, filtered fluid flow velocity is fast, and resistance is little.
As preferably, it also comprises sheet frame and sealing ring, described sheet frame is provided with several locating holes on the surface, described sealing ring basal surface is provided with the locating dowel with locating hole clamping, seal groove is not set, directly on sheet frame, establish locating hole, when utilizing locating dowel to be connected in locating hole, sealing ring is fixed in sheet frame, good seal performance, do not need to seal groove, sealing ring is convenient to remove simultaneously, clean direct clean plate frame table face just just, do not need brush, very convenient, reliability is high, make the intensity of sheet frame greatly strengthen simultaneously, sealing ring tightness can not produce Seepage during good liquid filtering work, like product due to be all sealing ring embed sheet frame groove in therefore seal not science, easy generation Seepage, sealing ring tightness can good reason be fixing comparatively science, filter plate sheet frame pressurization sealing ring during work.
As preferably, the material of described sealing ring is flexible material, and good sealing effect, can select rubber, plastics or polyethylene.
As preferably, the material of described sealing ring is silicon rubber, and sealing effectiveness is best, ne-leakage.
As preferably, the diameter of described locating dowel is less than the width of sealing ring, and the locating dowel of sealing ring can be full of whole locating hole, good airproof performance better toward locating dowel when pressing down, and guarantees sealing effectiveness.
As preferably, described locating dowel and sealing ring are integrated, convenient batch production.
Accompanying drawing explanation
Fig. 1 is the front view of filter plate for press filter assembly filter plate body of the present invention.
Fig. 2 is the front view that filter plate for press filter assembly of the present invention four filter plate bodies are combined.
Fig. 3 is the front view of filter plate for press filter assembly of the present invention.
Fig. 4 is the front view of filter plate for press filter assembly sheet frame of the present invention.
Fig. 5 is the upward view of filter plate for press filter component sealing circle of the present invention.
Fig. 6 is the front sectional view of filter plate for press filter component sealing circle of the present invention.
Wherein, 1, filter plate body, 2, protruding, 3, guiding gutter, 4, filter opening, 5, strip is protruding, 6, salient point, 7, square projection, 8, sealing ring, 9, locating dowel, 10, sheet frame, 11, locating hole.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
As shown in the figure, the invention provides a kind of filter plate for press filter assembly, comprise filter plate body 1 and be located at square protruding 7 of filter plate body 1 edge, described filter plate body 1 upper surface is evenly distributed with several projections 2, described projection 2 is positioned at square protruding 7, guiding gutter 3 is formed between described projection 2 and protruding 2, described guiding gutter 3 is evenly distributed with several filter openings 4, described projection 2 is projected as kidney-shaped on filter plate body 1, advantage of the present invention is the projection of projection 2 on filter plate body of prior art is all circular, so protruding 2 areas occupied are large, protruding 2 areas taken more greatly are larger, the area of that guiding gutter 3 is just little a lot, if projection 2 is little, filter material cannot be supported, greatly have impact on the service life of filter quality and filter material, filter material can select filter cloth, filter paper, filter membrane or degerming cardboard, filter material is wrapped in filter plate upper and lower surface, the present invention arranges circular protrusions the projection 2 that cross section is kidney-shaped, namely protruding 2 on filter plate body 1, be projected as kidney-shaped, the protruding area occupied of kidney-shaped is little, kidney-shaped ledge width reduces can increase guiding gutter area, kidney-shaped projection length elongated being enough to supports filter material, filter area is large, and the side of kidney-shaped projection is plane, guiding drainage is had to filtered fluid, little to the resistance of filtered fluid, flow velocity is fast, filter efficiency is high.
Be parallel to each other between the axis of the axis of described projection 2 and the projection 2 of the left and right sides, the axis of the axis of described projection 2 and the projection 2 at upper and lower two ends is located along the same line, between the projection 2 that described filter opening 4 is parallel to each other at axis, such proper alignment, protruding 2 guide filtered fluid toward same direction, can shunt, resistance is little, and flow velocity is fast simultaneously.
Described projection 2 staggers mutually with the projection 2 being positioned at adjacent both sides, described filter opening 4 is positioned at projection 2 centre that axis is parallel to each other, mutually stagger and do not overlap the projection of axis direction is overlapping between protruding 2 with protruding 2 in other words, namely overlap, be convenient to shunting, filter opening spreads out simultaneously, and the rate of filtration is fast, and filter efficiency is high.
Described projection 2 is symmetrical about the central axis between adjacent two projections 2 in left side or right side, and described filter opening 4 is positioned on central axis, and the few half of flow process of filtered fluid shunting, the time that filtered fluid flows to filter opening also lacks half, and filter efficiency is high.
Described filter plate body 1 upper surface is provided with a filter plate body 1 and is divided at least tetrameric strip projection 5, and filter plate body 1 is divided into multiple part, and filtered fluid filters at these conductors inside respectively, and efficiency is high.
Salient point 6 is provided with in the middle of described filter plate body 1, described strip projection 5 is along salient point 6 circle distribution, described salient point 6 and square protruding 7 all has spacing with strip projection 5, these parts are communicated with completely, without dead angle, can circulate arbitrarily, the rate of filtration and filter effect improve greatly, although existing filter plate also divide into a few part, be not mutually communicated with, poor filtration effect.
The quantity of described strip projection 5 is four, and described strip projection 5 is positioned at filter plate body 1 diagonal positions, and filter plate body is divided into four parts, four part best results, strip projection 5 is in diagonal positions can play guide effect, and flow velocity is fast, resistance is little, and filter efficiency is high.
Described salient point 6 is provided with the screwed hole being convenient to be connected and fixed two pieces of filter plates, and convenient fixing filter plate, structure is simple.
The axes normal of described projection 2, in the square protruding 7 corresponding length of sides, conveniently to be produced, and be easy to realize, filtered fluid flow velocity is fast, and resistance is little.
The material of described sealing ring 8 is flexible material, and good sealing effect, can select rubber, plastics or polyethylene.
The material of described sealing ring 8 is silicon rubber, and sealing effectiveness is best, ne-leakage.
The diameter of described locating dowel 9 is less than the width of sealing ring 8, and the locating dowel 9 of sealing ring 2 can be full of whole locating hole 11 better toward locating dowel 9 when pressing down, and good airproof performance, guarantees sealing effectiveness.
Described locating dowel 9 is integrated with sealing ring 8, convenient batch production.
It comprises sheet frame 10 and sealing ring 8, described sheet frame 10 is provided with several locating holes 11 on the surface, described sealing ring 8 basal surface is provided with the locating dowel 9 with locating hole 11 clamping, seal groove is not set, directly on sheet frame 10, establish locating hole 11, when utilizing the locating dowel 9 of sealing ring 8 to be connected in locating hole 11, sealing ring 8 is fixed in sheet frame 10, good seal performance, do not need to seal groove, sealing ring 8 is convenient to remove simultaneously, cleaning directly cleans sheet frame 10 surface just just, do not need brush, very convenient, reliability is high, make the intensity of sheet frame 10 greatly strengthen simultaneously, Seepage can not be produced during the work of sealing ring 8 good seal performance liquid filtering, like product due to be all sealing ring 8 is embedded sheet frame groove in therefore seal not science, easy generation Seepage.
Specifically, the projection of projection 2 on filter plate body of prior art is all circular, between so protruding 2, spacing is little, area occupied is large, protruding 2 areas taken more greatly are larger, the area of that guiding gutter 3 is just little a lot, if projection 2 is little, filter material cannot be supported, greatly have impact on the service life of filter quality and filter material, filter material can select filter cloth, filter paper or filter membrane, filter material is wrapped in filter plate upper and lower surface, principle of the present invention is that circular protrusions is arranged the projection 2 that cross section is kidney-shaped, namely protruding 2 on filter plate body 1, be projected as kidney-shaped, the protruding area occupied of kidney-shaped is little, kidney-shaped ledge width reduces can increase guiding gutter area, kidney-shaped projection length elongated being enough to supports filter material, filter area is large, and the side of kidney-shaped projection is plane, guiding drainage is had to filtered fluid, little to the resistance of filtered fluid, flow velocity is fast, filter efficiency is high, in general, sheet frame and filter plate body 1 are used in combination, filter plate body 1 fixes the two sides of sheet frame 10, filter material wraps up filter plate body 1, entered in sheet frame by the inlet on sheet frame 10 when filtering and filter, filtrate is filtered by filter material, flow in liquid outlet through guiding gutter 3 again, multilayer is filtered simultaneously, reach filter effect, all that four filter plate bodies 1 combine and use together when using, go for the plate and frame filter press of different size, the scope of application is large, square protruding 7 refer to that entirety is square in addition, strip projection 5 refers to overall in strip.
The present invention can be used for plate and frame filter press, and particularly, the height of protruding 2 is 0.7 millimeter ~ 5 millimeters, and the height of protruding 2 is 1 millimeter ~ 3 millimeters, and the height of protruding 2 is 1.2,1.6 or 2 millimeters; The length of protruding 2 cross sections is 5 millimeters ~ 30 millimeters, and the length of protruding 2 cross sections is 7.5 millimeters ~ 25 millimeters, and the length of protruding 2 cross sections is 15,20 or 22 millimeters; The width of protruding 2 cross sections is 2 millimeters ~ 18 millimeters, and the width of protruding 2 cross sections is 5 millimeters ~ 15 millimeters, and the width of protruding 2 cross sections is 8 millimeters; Spacing between adjacent two projection 2 adjacent edges that axis is parallel to each other is 1 millimeter ~ 6 millimeters, and spacing is 1.5 millimeters ~ 5 millimeters, and spacing is 2,4 or 4.5 millimeters.
Just preferred embodiment of the present invention is described above, but can not be interpreted as it is limitations on claims.The present invention is not only confined to above embodiment, and its concrete structure allows to change, and all various changes done in the protection domain of demand for independence of the present invention are all in protection scope of the present invention.
Claims (10)
1. a filter plate for press filter assembly, comprise filter plate body (1) and be located at the square projection (7) at filter plate body (1) edge, described filter plate body (1) upper surface is evenly distributed with several projections (2), described projection (2) is positioned at square projection (7), guiding gutter (3) is formed between described projection (2) and protruding (2), described guiding gutter (3) is evenly distributed with several filter openings (4), it is characterized in that: described projection (2) is projected as kidney-shaped on filter plate body (1).
2. filter plate for press filter assembly according to claim 1, it is characterized in that: be parallel to each other between the axis of the axis of described projection (2) and the projection (2) of the left and right sides, the axis of the axis of described projection (2) and the projection (2) at upper and lower two ends is located along the same line, and described filter opening (4) is positioned between the projection (2) that axis is parallel to each other.
3. filter plate for press filter assembly according to claim 2, it is characterized in that: described projection (2) staggers mutually with the projection (2) being positioned at adjacent both sides, described filter opening (4) is positioned at projection (2) centre that axis is parallel to each other.
4. filter plate for press filter assembly according to claim 3, it is characterized in that: described projection (2) is symmetrical about the central axis between adjacent two projections (2) in left side or right side, and described filter opening (4) is positioned on central axis.
5. filter plate for press filter assembly according to claim 1, is characterized in that: described filter plate body (1) upper surface is provided with a filter plate body (1) and is divided at least tetrameric strip projection (5).
6. filter plate for press filter assembly according to claim 5, it is characterized in that: in the middle of described filter plate body (1), be provided with salient point (6), described strip projection (5) is along salient point (6) circle distribution, and described salient point (6) and square projection (7) all have spacing with strip projection (5).
7. filter plate for press filter assembly according to claim 6, is characterized in that: the quantity of described strip projection (5) is four, and described strip projection (5) is positioned at filter plate body (1) diagonal positions.
8. filter plate for press filter assembly according to claim 6, is characterized in that: described salient point (6) is provided with the screwed hole being convenient to be connected and fixed two pieces of filter plates.
9. filter plate for press filter assembly according to claim 1, is characterized in that: the axes normal of described projection (2) is in the corresponding length of side of square projection (7).
10. filter plate for press filter assembly according to claim 1, it is characterized in that: it also comprises sheet frame (10) and sealing ring (8), described sheet frame (10) is provided with several locating holes (11) on the surface, and described sealing ring (8) basal surface is provided with the locating dowel (9) with locating hole (11) clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510711344.8A CN105233538B (en) | 2015-10-28 | 2015-10-28 | Filter plate for press filter component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510711344.8A CN105233538B (en) | 2015-10-28 | 2015-10-28 | Filter plate for press filter component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105233538A true CN105233538A (en) | 2016-01-13 |
| CN105233538B CN105233538B (en) | 2017-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510711344.8A Expired - Fee Related CN105233538B (en) | 2015-10-28 | 2015-10-28 | Filter plate for press filter component |
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| CN (1) | CN105233538B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621499A (en) * | 2017-01-19 | 2017-05-10 | 安徽省通源环保科技有限公司 | Filter-press plate for filter-press unit |
| CN107158765A (en) * | 2017-06-22 | 2017-09-15 | 南鸿浩 | Filter plate |
| CN108859213A (en) * | 2018-07-17 | 2018-11-23 | 厦门厦工重工有限公司 | A kind of filter plate and the high pressure piston solid-liquid separating equipment made of the filter plate |
| CN111659170A (en) * | 2020-06-15 | 2020-09-15 | 中节能兆盛环保有限公司 | Negative pressure resistant adsorption filter plate |
| CN112516632A (en) * | 2020-11-30 | 2021-03-19 | 浙江拉罗克过滤技术有限公司 | Chamber type filter plate of filter press with flow passage membrane |
| CN114917634A (en) * | 2022-04-07 | 2022-08-19 | 北京科技大学 | Multi-layer stacking solid-liquid separation system and method |
| CN114917632A (en) * | 2022-04-07 | 2022-08-19 | 北京科技大学 | Filter plate device for multi-layer stack filtration and filter pressing method |
| CN117085378A (en) * | 2023-10-19 | 2023-11-21 | 烟台核信环保设备有限公司 | Improved plastic filter plate and vertical filter press |
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| CN203678054U (en) * | 2013-11-26 | 2014-07-02 | 重庆骏然机电有限公司 | Filtering plate of plate and frame filter |
| CN204051125U (en) * | 2014-08-13 | 2014-12-31 | 曹志明 | A kind of chamber-type press filter high-molecular filter plate |
| CN205084469U (en) * | 2015-10-28 | 2016-03-16 | 宁波旭明制药设备有限公司 | Filter plate subassembly for pressure filter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS58153512A (en) * | 1982-03-08 | 1983-09-12 | Noritake Tekkosho:Kk | Expression filter-plate of filter press |
| DE4119166A1 (en) * | 1991-06-11 | 1992-12-17 | Lenser Kunststoff Press | Filter element for a filter press with simplified assembly - composed of several filter plates held against a supporting face to form a chamber with inlets for fluid sealed by a V=shaped rubber rim |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621499A (en) * | 2017-01-19 | 2017-05-10 | 安徽省通源环保科技有限公司 | Filter-press plate for filter-press unit |
| CN107158765A (en) * | 2017-06-22 | 2017-09-15 | 南鸿浩 | Filter plate |
| CN108859213A (en) * | 2018-07-17 | 2018-11-23 | 厦门厦工重工有限公司 | A kind of filter plate and the high pressure piston solid-liquid separating equipment made of the filter plate |
| CN108859213B (en) * | 2018-07-17 | 2023-08-25 | 厦门厦工重工有限公司 | Filter plate and high-pressure piston type solid-liquid separation equipment made of filter plate |
| CN111659170A (en) * | 2020-06-15 | 2020-09-15 | 中节能兆盛环保有限公司 | Negative pressure resistant adsorption filter plate |
| CN112516632A (en) * | 2020-11-30 | 2021-03-19 | 浙江拉罗克过滤技术有限公司 | Chamber type filter plate of filter press with flow passage membrane |
| CN114917634A (en) * | 2022-04-07 | 2022-08-19 | 北京科技大学 | Multi-layer stacking solid-liquid separation system and method |
| CN114917632A (en) * | 2022-04-07 | 2022-08-19 | 北京科技大学 | Filter plate device for multi-layer stack filtration and filter pressing method |
| CN117085378A (en) * | 2023-10-19 | 2023-11-21 | 烟台核信环保设备有限公司 | Improved plastic filter plate and vertical filter press |
| CN117085378B (en) * | 2023-10-19 | 2024-01-02 | 烟台核信环保设备有限公司 | Improved plastic filter plate and vertical filter press |
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|---|---|
| CN105233538B (en) | 2017-06-13 |
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