CN104740907A - Filter plate component of sludge high dry dehydration filter press - Google Patents
Filter plate component of sludge high dry dehydration filter press Download PDFInfo
- Publication number
- CN104740907A CN104740907A CN201510137430.2A CN201510137430A CN104740907A CN 104740907 A CN104740907 A CN 104740907A CN 201510137430 A CN201510137430 A CN 201510137430A CN 104740907 A CN104740907 A CN 104740907A
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- CN
- China
- Prior art keywords
- filter plate
- disk
- elastic layer
- filter
- plate assembly
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- Granted
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 22
- 230000018044 dehydration Effects 0.000 title claims abstract description 18
- 238000006297 dehydration reaction Methods 0.000 title claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 14
- 239000000706 filtrate Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 abstract description 16
- 238000001914 filtration Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- 230000006835 compression Effects 0.000 abstract 7
- 238000007906 compression Methods 0.000 abstract 7
- 230000005484 gravity Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention belongs to dehydration and filtration equipment in the field of sludge treatment, and particularly relates to a filter plate component of a sludge high dry dehydration filter press, which can remove cakes automatically. The filter plate component comprises a filter plate body, wherein the filter plate body is provided with a charge hole running through the body; at least one side plate surface of the filter plate body is provided with a compression ring, and a first compression spring is arranged between each compression ring and the plate surface; the first compression rings are peripherally and evenly arranged at intervals along the compression rings; the charge hole is positioned in a region formed by enclosing of the compression rings; the plate surface of the filter plate body in the region formed by enclosing of the compression rings is provided with a combined elastic layer. The plate surface of the filter plate component is provided with the combined elastic layer, and the combined elastic layer is deformed in press filtration, so that sludge cakes are difficult to adhere; meanwhile, after press filtration, the resilience of the combined elastic layer can eject the sludge cakes out of a mold cavity so as to guarantee that the sludge cakes can fall off naturally depending on the gravity, and the operation efficiency of the device is improved; in addition, the combined elastic layer is deformed when being squeezed, and filter cloth and the elastic layer are twisted with each other, so that the filter cloth is difficult to adhere; when the combined elastic layer is ejected out, the filter cloth can be pushed upward; certain buffer is provided for the filter cloth in the whole process, so that the service life of the filter cloth is prolonged.
Description
Technical field
The invention belongs to the dehydration of field of sludge treatment, filter plant, be specifically related to a kind of sludge high-drying dehydration filter press filter plate assembly that can realize automatically taking off cake.
Background technology
In field of sludge treatment, the general filter press that adopts dewaters to the mud after process, the structure of filter press mainly comprises the filter plate assembly of multilayer build-up setting, each metafiltration board component is uprightly placed, the mud chamber for holding mud is formed between each filter plate assembly, each filter plate assembly is equipped with charging hole, mud chamber between each filter plate assembly is communicated with by charging hole, and the charging hole of most edge is communicated with charging pump, and the two side in mud chamber is equipped with filter cloth.During press filtration, first with hydraulic jack, filter plate assembly is exerted pressure, mud chamber between each filter plate assembly is sealed, then with charging pump, mud is poured in mud chamber, the charging hole of mud from one end fills mud chamber one by one, then hydraulic jack continues to exert pressure, and the mud chamber between each metafiltration board component is shunk gradually, makes the moisture in mud overflow from the hole filter press plate the mud cake forming relatively dry.After moisture thoroughly overflows, hydraulic jack is pressure release gradually, and each metafiltration board component is separated gradually, and whole press filtration operation completes.But in actual mechanical process, because the plate face of existing filter plate assembly is rigid material, in extrusion process, mud cake can fit tightly with filter plate assembly, even if after each metafiltration board component is separated, still there is a large amount of mud cakes to come off from filter plate assembly, need the mud cake manually rooting out attachment, have a strong impact on the operating efficiency of equipment.
Summary of the invention
The object of this invention is to provide a kind of sludge high-drying dehydration filter press filter plate assembly being convenient to the mud cake Automatic-falling after press filtration.
For achieving the above object, the invention provides following technical scheme: a kind of sludge high-drying dehydration filter press filter plate assembly, comprise filter plate body, described filter plate body is provided with the charging hole running through this body, at least one lateral plates of described filter plate body is provided with trim ring, and be provided with the first stage clip between trim ring and this plate face, described first stage clip is arranged along trim ring circumference uniform intervals, described charging hole is positioned at the region that this trim ring encloses, and the filter plate entity plate face that this trim ring encloses in region is provided with combined elastic layer.
Technique effect of the present invention is: on the plate face of filter plate assembly, arrange combined elastic layer, during press filtration, combined elastic layer can produce deformation, mud cake is not easily adhered to, simultaneously after press filtration completes, mud cake can be ejected die cavity by the screen resilience of combined elastic layer, guarantee that mud cake can rely on self gravitation naturally to come off, improve the operating efficiency of equipment; In addition, combined elastic layer produces distortion when being squeezed, and filter cloth and the mutual rubbing of elastic layer, make filter cloth not easily adhesion, can by filter cloth jack-up when combined elastic layer ejects, and whole process is that filter cloth provides certain buffering, extends the service life of filter cloth.
Accompanying drawing explanation
Fig. 1 is sectional view of the present invention;
Fig. 2 is front view of the present invention;
Fig. 3 is the I partial enlarged view of Fig. 1, and in figure, throw-out collar is in compressive state;
Fig. 4 is that throw-out collar ejects view;
Fig. 5 is the II partial enlarged view of Fig. 1;
Fig. 6 is filter press plate confined state sectional view of the present invention;
Fig. 7 is filter press plate cross-sectional operational views of the present invention.
Detailed description of the invention
As shown in Figure 1, 2, a kind of sludge high-drying dehydration filter press filter plate assembly, comprise filter plate body 10, described filter plate body 10 is provided with the charging hole 13 running through this body, at least one lateral plates of described filter plate body 10 is provided with trim ring 20, and be provided with the first stage clip 21 between trim ring 20 and this plate face, described first stage clip is arranged along trim ring circumference uniform intervals, described charging hole 13 is positioned at the region that this trim ring 20 encloses, and the filter plate body 10 plate face that this trim ring 20 encloses in region is provided with combined elastic layer.
Preferably, described combined elastic layer comprises the elasticity salient point 111 of uniform intervals arrangement on filter plate body 10 plate face.
Further, as shown in Figure 3,4, described combined elastic layer also comprises the throw-out collar 12 be arranged on inside trim ring, outer ring surface and trim ring 20 inner ring surface of described throw-out collar 12 are fitted, the second stage clip 121 is provided with between described throw-out collar 12 and filter plate body 10 plate face, the coefficient of elasticity of described second stage clip 121 is less than the coefficient of elasticity of the first stage clip 21, and the end face outside of described throw-out collar 12 is the conical surface shape of indent.
Preferably, described filter plate body 10 comprises peripheral annular peripheral frame 10a and forms the disk 10b in intermediate plate face, and described charging hole 13 is opened in disk 10b center position, described disk 10b edge and annular peripheral frame 10a superimposed and with rivet or bolt affixed.
Preferably, as shown in Figure 1, 2, the both sides card of described disk 10b is equipped with rubber blanket 11, described rubber blanket 11 surface is with salient point, and namely this salient point forms described elasticity salient point 111.
Preferably, described trim ring 20 and throw-out collar 12 are all arranged on annular peripheral frame 10a and the two is arranged with described disk 10b is concentric, and described throw-out collar 12 inner ring surface and disk 10b outer ring surface are fitted; The outer rim place of described disk 10b is provided with the flange 101 extended radially outward, the inner ring surface of described throw-out collar 12 is provided with the bulge loop 122 radially extended internally, described flange 101 forms gear with bulge loop 122 and coordinates, and the side end face that described throw-out collar 12 is relative with annular peripheral frame 10a is provided with the shrinkage pool for accommodating second stage clip 121.
Preferably, the side end face that described trim ring 20 is relative with annular peripheral frame 10a is provided with the groove for accommodating first stage clip 21, guide pillar 22 is provided with in described groove, described guide pillar 22 is provided with counterbore 23, described annular peripheral frame 24 is provided with the screwed hole corresponding with described counterbore 23, and bolt 24 passes counterbore 23 and forms with described screwed hole and is threaded.
Further, as shown in Figure 5, the disk body inside of described disk 10b edge is provided with osculum 102, described osculum 102 is from the through outer ring surface to disk 10b of edge's card of disk 10b, osculum 102 on this outer ring surface exports and is communicated with the runner 123 that elastic ring 12 is offered, and filtrate is caused elastic ring 12 outer ring surface place by described runner 123 makes filtrate discharge from the gap between trim ring 20 and annular peripheral frame 10a.
Further, as shown in Figure 1, the end face outside of described trim ring 20 is provided with sealing ring 25.
As shown in Figure 4,5, specific works process of the present invention is as follows: by superimposed for multilayer filter plate assembly and uprightly place, the annular peripheral frame 10a of each filter plate assembly is provided with the lug 14 for supporting filter plate assembly, roller 141 is provided with below lug 14, filter plate assembly is erected between two beam track by this lug 14, form the mud chamber for holding mud between each filter plate assembly, should respectively spread a filter cloth at tow sides before filter plate assembly is superimposed, each mud chamber is communicated with by the charging hole on each filter plate assembly, then with hydraulic jack, each filter plate assembly is exerted pressure slightly, mud chamber between each filter plate assembly is sealed, with charging pump, mud is poured in mud chamber again, after all mud chambeies are filled, hydraulic jack is exerted pressure again, mud chamber is reduced gradually, the gap trickling of the moisture now extruded from mud between each elasticity salient point 111 is to the discharge outlet 102 at filter plate edge, finally flow out from the gap between trim ring 20 and annular peripheral frame 10a through runner 123 again, in the process, hydraulic jack index(ing) feed, after treating that moisture thoroughly overflows, forcing press pressure release, each lamination filter plate assembly is separated, now, elasticity salient point 111 is by filter cloth jack-up, mud cake is released by throw-out collar 12, mud cake is made to rely on self gravitation naturally to come off.
Filter plate assembly provided by the invention is compared with existing filter plate assembly, advantage is: this filter press plate improves middle plectane 10b, increase both sides drainage rubber blanket 11 and increase the throw-out collar 12 having desliming effect, mud cake Automatic-falling can be ensured, in addition, the elasticity salient point 111 on rubber blanket 11 can prevent filter cloth and filter plate adhesion.Secondly, filter plate assembly of the present invention is again in pressure-filtering process, and current flow downward from the gap between elasticity salient point 111, but not offer runner in filter plate inside, avoiding filter cloth breakage to leak material causes interior discharge orifice to block the shortcoming of not easy to clean, greatly improves the water penetration of filter cloth simultaneously.
Claims (9)
1. a sludge high-drying dehydration filter press filter plate assembly, it is characterized in that: comprise filter plate body (10), described filter plate body (10) is provided with the charging hole (13) running through this body, at least one lateral plates of described filter plate body (10) is provided with trim ring (20), and be provided with the first stage clip (21) between trim ring (20) and this plate face, described first stage clip is arranged along trim ring circumference uniform intervals, described charging hole (13) is positioned at the region that this trim ring (20) encloses, filter plate body (10) the plate face that this trim ring (20) encloses in region is provided with combined elastic layer.
2. sludge high-drying dehydration filter press filter plate assembly according to claim 1, is characterized in that: described combined elastic layer comprises the elasticity salient point (111) of uniform intervals arrangement on filter plate body (10) plate face.
3. sludge high-drying dehydration filter press filter plate assembly according to claim 2, it is characterized in that: described combined elastic layer also comprises the throw-out collar (12) be arranged on inside trim ring, outer ring surface and trim ring (20) inner ring surface of described throw-out collar (12) are fitted, the second stage clip (121) is provided with between described throw-out collar (12) and filter plate body (10) plate face, the coefficient of elasticity of described second stage clip (121) is less than the coefficient of elasticity of the first stage clip (21), and the end face outside of described throw-out collar (12) is the conical surface shape of indent.
4. sludge high-drying dehydration filter press filter plate assembly according to claim 3, it is characterized in that: described filter plate body (10) comprises peripheral annular peripheral frame (10a) and forms the disk (10b) in intermediate plate face, described charging hole (13) is opened in disk (10b) center position, described disk (10b) edge and annular peripheral frame (10a) superimposed and with rivet or bolt affixed.
5. sludge high-drying dehydration filter press filter plate assembly according to claim 4, is characterized in that: the both sides card of described disk (10b) is equipped with rubber blanket (11), and described rubber blanket (11) surface is with salient point.
6. sludge high-drying dehydration filter press filter plate assembly according to claim 5, it is characterized in that: described trim ring (20) and throw-out collar (12) be all arranged on annular peripheral frame (10a) upper and the two arrange with described disk (10b) is concentric, described throw-out collar (12) inner ring surface and disk (10b) outer ring surface are fitted; The outer rim place of described disk (10b) is provided with the flange (101) extended radially outward, the inner ring surface of described throw-out collar (12) is provided with the bulge loop (122) radially extended internally, described flange (101) forms gear with bulge loop (122) and coordinates, and the side end face that described throw-out collar (12) is relative with annular peripheral frame (10a) is provided with the shrinkage pool for accommodating second stage clip (121).
7. sludge high-drying dehydration filter press filter plate assembly according to claim 6, it is characterized in that: the side end face that described trim ring (20) is relative with annular peripheral frame (10a) is provided with the groove for accommodating first stage clip (21), guide pillar (22) is provided with in described groove, described guide pillar (22) is provided with counterbore (23), described annular peripheral frame (24) is provided with the screwed hole corresponding with described counterbore (23), and bolt (24) forms through counterbore (23) and with described screwed hole and is threaded.
8. sludge high-drying dehydration filter press filter plate assembly according to claim 7, it is characterized in that: the disk body inside of described disk (10b) edge is provided with osculum (102), described osculum (102) is from the through outer ring surface to disk (10b) of edge's card of disk (10b), osculum (102) outlet on this outer ring surface is communicated with the runner (123) that elastic ring (12) is offered again, filtrate is caused elastic ring (12) outer ring surface place by described runner (123) makes filtrate discharge from the gap between trim ring (20) and annular peripheral frame (10a).
9. sludge high-drying dehydration filter press filter plate assembly according to claim 1, is characterized in that: the end face outside of described trim ring (20) is provided with sealing ring (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137430.2A CN104740907B (en) | 2015-03-26 | 2015-03-26 | Sludge high-drying dehydration filter press filter plate assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137430.2A CN104740907B (en) | 2015-03-26 | 2015-03-26 | Sludge high-drying dehydration filter press filter plate assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104740907A true CN104740907A (en) | 2015-07-01 |
| CN104740907B CN104740907B (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510137430.2A Active CN104740907B (en) | 2015-03-26 | 2015-03-26 | Sludge high-drying dehydration filter press filter plate assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104740907B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107626123A (en) * | 2017-10-30 | 2018-01-26 | 佛山市金凯地环保工程有限公司 | A kind of circular diaphragm filter plate with lines formula filtration |
| CN110078341A (en) * | 2019-04-28 | 2019-08-02 | 中铁四局集团有限公司 | A kind of mud solid-liquid separating machine and technique |
| CN112696175A (en) * | 2020-10-14 | 2021-04-23 | 向阳 | Geothermal wellhead device for geothermal energy |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2279201Y (en) * | 1996-10-14 | 1998-04-22 | 陈刚 | Efficient pressing rubber board for pressure filter |
| CN1636618A (en) * | 2003-01-17 | 2005-07-13 | 南松贵 | Filtering unit of pressure filter |
| CN101249334A (en) * | 2007-05-31 | 2008-08-27 | 周立武 | Filtering material filter sheet with micropore and strainer plate and blotter press |
| CN102652888A (en) * | 2012-04-19 | 2012-09-05 | 佛山市金凯地过滤设备有限公司 | Filter plate group of horizontal type spring squeezer |
| CN204563698U (en) * | 2015-03-26 | 2015-08-19 | 安徽省通源环境节能有限公司 | Sludge high-drying dehydration filter press filter plate assembly |
-
2015
- 2015-03-26 CN CN201510137430.2A patent/CN104740907B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2279201Y (en) * | 1996-10-14 | 1998-04-22 | 陈刚 | Efficient pressing rubber board for pressure filter |
| CN1636618A (en) * | 2003-01-17 | 2005-07-13 | 南松贵 | Filtering unit of pressure filter |
| CN101249334A (en) * | 2007-05-31 | 2008-08-27 | 周立武 | Filtering material filter sheet with micropore and strainer plate and blotter press |
| CN102652888A (en) * | 2012-04-19 | 2012-09-05 | 佛山市金凯地过滤设备有限公司 | Filter plate group of horizontal type spring squeezer |
| CN204563698U (en) * | 2015-03-26 | 2015-08-19 | 安徽省通源环境节能有限公司 | Sludge high-drying dehydration filter press filter plate assembly |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107626123A (en) * | 2017-10-30 | 2018-01-26 | 佛山市金凯地环保工程有限公司 | A kind of circular diaphragm filter plate with lines formula filtration |
| CN110078341A (en) * | 2019-04-28 | 2019-08-02 | 中铁四局集团有限公司 | A kind of mud solid-liquid separating machine and technique |
| CN110078341B (en) * | 2019-04-28 | 2022-04-12 | 中铁四局集团有限公司 | Slurry solid-liquid separator and process |
| CN112696175A (en) * | 2020-10-14 | 2021-04-23 | 向阳 | Geothermal wellhead device for geothermal energy |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104740907B (en) | 2016-05-11 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230031 Hefei, Anhui, South Road, cooperative building, No. 26, building No. 5 Patentee after: ANHUI TONGYUAN ENVIRONMENT ENERGY SAVING Co.,Ltd. Address before: 230031 Hefei, Anhui, South Road, cooperative building, No. 26, building No. 5 Patentee before: ANHUI TONGYUAN ENVIRONMENTAL ENERGY CONSERVATION Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Filter plate component of sludge high dry dehydration filter press Effective date of registration: 20161220 Granted publication date: 20160511 Pledgee: Merchants Bank Hefei three Street Branch Pledgor: ANHUI TONGYUAN ENVIRONMENT ENERGY SAVING Co.,Ltd. Registration number: 2016990001140 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171127 Granted publication date: 20160511 Pledgee: Merchants Bank Hefei three Street Branch Pledgor: ANHUI TONGYUAN ENVIRONMENT ENERGY SAVING Co.,Ltd. Registration number: 2016990001140 |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 3966, Qimen Road, Baohe District, Hefei, Anhui Province, 230009 Patentee after: ANHUI TONGYUAN ENVIRONMENT ENERGY SAVING Co.,Ltd. Address before: 5/F, No.26 He'an Building, South Hezhuohua Road, Hefei, Anhui 230031 Patentee before: ANHUI TONGYUAN ENVIRONMENT ENERGY SAVING Co.,Ltd. |