CN108379888A - A kind of pickling filter plate and plate and frame filter press and filter cloth acid washing method - Google Patents
A kind of pickling filter plate and plate and frame filter press and filter cloth acid washing method Download PDFInfo
- Publication number
- CN108379888A CN108379888A CN201810439562.4A CN201810439562A CN108379888A CN 108379888 A CN108379888 A CN 108379888A CN 201810439562 A CN201810439562 A CN 201810439562A CN 108379888 A CN108379888 A CN 108379888A
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- Prior art keywords
- acid
- filter
- plate
- pickling
- mouth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002253 acid Substances 0.000 title claims abstract description 121
- 239000004744 fabric Substances 0.000 title claims abstract description 51
- 238000005554 pickling Methods 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000005406 washing Methods 0.000 title claims abstract description 11
- 239000012530 fluid Substances 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 238000003860 storage Methods 0.000 claims description 14
- 235000021110 pickles Nutrition 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 abstract description 15
- 239000002245 particle Substances 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000002308 calcification Effects 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 238000007654 immersion Methods 0.000 abstract description 2
- 230000020477 pH reduction Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
- B01D25/21—Plate and frame presses
- B01D25/215—Construction of the filter plates, frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
- B01D25/21—Plate and frame presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/32—Removal of the filter cakes
- B01D25/325—Removal of the filter cakes counter-current flushing, e.g. by air bumps
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The present invention proposes a kind of pickling filter plate and plate and frame filter press and filter cloth acid washing method, acid mouth and acid discharge mouth are set, acid solution is imported by drainage hole, and it is discharged by fluid hole, back flush immersion is carried out to filter cloth, forms backwash process, is also reacted using acid and calcification particle, so that cleaning action is more thorough, cleaning effect is good；Plug closed-type feed pipe is set, acid solution enters from bottom drainage hole, it is discharged from top acid discharge mouth, during this period, acid solution fills entire sunk type filter chamber, and the gas that pickling generates is automatically drained out through top acid discharge mouth, will not there is cavity, acid solution is rinsed and impregnates to filter cloth, penetrating amount higher after filter cloth pickling；Entire plate and frame filter press system simple structure, cost is low, can effectively realize the on-line cleaning of filter cloth, saves time, manpower, by the way that plug is arranged, can prevent acid liquid corrosion feed pipe.
Description
Technical field
The present invention relates to plate and frame filter press more particularly to a kind of pickling filter plates and plate and frame filter press and filter cloth acid washing method.
Background technology
Traditional plate and frame filter press, cleaning filter cloth mode mainly use mutual disassembly, drying, then ash disposal, acid bubble, punching
It washes, finally installs again.This process takes time and effort, inefficiency, bad environments, is damaged to filter cloth and fulder big.Had again later
The system for carrying out on-line rinsing from filter plate both sides using giant, but the system is that depended on pressure will be blocked in filter cloth
Grain is gone out, and it is deeper on the one hand particle to be poured filter cloth, it more difficult to clear up；On the other hand, huge pressure washing can be to filter cloth hole
Diameter damages.
To solve the above-mentioned problems, Chinese invention patent CN20132039624.6 is provided in a kind of sludge dewatering work
The online soak acid-cleaning system of canvas press cloth, plate and frame filter press are equipped with the acid inlet valve picked out by pipeline, air admission valve, overflow
Flow valve, exhaust-valve and liquid valve；Wherein acid inlet valve also connects acid pump by pipeline, and system valve control is provided on its pipeline
System；Overflow valve and exhaust-valve are also connected to acid cleaning tank by pipeline, and liquid valve is additionally coupled to outlet tube, without machine is torn open, pickling
Liquid pump is directly squeezed into inside filter press, production efficiency that is time saving and energy saving and substantially increasing device.The above plate and frame filter press
Complicated, acid solution is easy to flow back by drainage channel in cleaning process, corrodes drainage pipeline；In addition, being filtered using acid solution
Its surface is rinsed on the outside of cloth, it is deeper also particle to be poured filter cloth, it more difficult to clear up.
Invention content
In view of this, the present invention proposes, one kind is simple in structure, prevents acid liquid corrosion charging and drainage pipeline, cleaning effect
Good pickling filter plate and plate and frame filter press and filter cloth acid washing method.
The technical proposal of the invention is realized in this way：
On the one hand, the present invention provides a kind of pickling filter plates comprising filter plate body and filter cloth, two compressive plane of filter plate body
On be symmetrically arranged with sunk type filter chamber, filter cloth covers sunk type filter chamber opening, is provided on two compressive plane of filter plate body and mutually passes through
The drainage hole worn, face filter cloth direction is provided with fluid hole in sunk type filter chamber, and drainage hole is interconnected with fluid hole, sunk type
Offer feed opening among filter chamber, filter plate body and the orthogonal side of two compressive planes are provided with liquid collecting hole, liquid collecting hole with go out
Fluid apertures is interconnected, and acid mouth is additionally provided in sunk type filter chamber, and filter plate body is arranged with the orthogonal side of two compressive planes
There are acid discharge mouth, acid mouth to be interconnected with acid discharge mouth.
On the basis of above technical scheme, it is preferred that there are two the drainage hole settings, is located at two compressive plane bottoms
Angle, fluid hole be provided with it is multiple, two drainage holes be interconnected and respectively with fluid hole be interconnected.It is further preferred that acid discharge
Mouth is set at the top of filter plate body, and acid mouth is located above fluid hole.
Second aspect, the present invention provides a kind of plate and frame filter press, including multiple mutually coaxial present invention disposed in parallel
Pickling filter plate described in first aspect further includes acid storage tank, acid-proof pump and acid solution collecting pipe, acid storage tank, acid-proof pump and drainage hole
It is interconnected, the drainage hole face of multiple pickling filter plates is arranged and is connected to when multiple pickling filter plates mutually compress, multiple acid
The acid discharge mouth of filter wash plate is interconnected with acid solution collecting pipe respectively, and acid solution collecting pipe is connected to acid storage tank.
On the basis of above technical scheme, it is preferred that further include feed pipe and two plugs, feed pipe with positioned at both ends
Pickling filter plate feed opening is connected to and is provided with plug between feed pipe and pickling filter plate feed opening.
On the basis of above technical scheme, it is preferred that further include valve, be set to acid-proof pump and drainage hole connecting pipeline
On.
The third aspect, the present invention provides a kind of filter cloth for plate-frame type filter presses acid washing methods, include the following steps, using this hair
Plate and frame filter press described in bright second aspect is started acid-proof pump, acid solution is pumped into drainage hole using plug closed-type feed pipe, acid
Liquid is discharged through fluid hole, is full of entire sunk type filter chamber, is rinsed and impregnates to filter cloth, the gas and pickle that pickling generates
It is discharged through acid mouth and acid discharge mouth.
The pickling filter plate and plate and frame filter press of the present invention has the advantages that compared with the existing technology：
(1) acid mouth and acid discharge mouth are set, acid solution is imported by drainage hole, and be discharged by fluid hole, filter cloth is carried out
Back flush is impregnated, and backwash process is formed, and is also reacted using acid and calcification particle so that and cleaning action is more thorough,
Cleaning effect is good；
(2) plug closed-type feed pipe is set, acid solution enters from bottom drainage hole, is discharged from top acid discharge mouth, during this period,
Acid solution fills entire sunk type filter chamber, and the gas that pickling generates is automatically drained out through top acid discharge mouth, will not have cavity, acid solution is to filter
Cloth is rinsed and impregnates, penetrating amount higher after filter cloth pickling；
(3) entire plate and frame filter press system simple structure, cost bottom can effectively realize the on-line cleaning of filter cloth,
Time, manpower are saved, by the way that plug is arranged, acid liquid corrosion feed pipe can be prevented.
(4) this pickling filter cloth method is fed using from filter plate bottom, and the path of filter plate upper outlet does not borrow charging
The path of pipe, and new pickling path is individually opened up, corrosion of the acid solution to feed pipe is avoided, and this acid newly opened up
Wash path again and efficiently can comprehensively realize the soaking and washing to filter cloth.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the three-dimensional structure diagram of pickling filter plate of the present invention；
Fig. 2 be Fig. 1 in A-A to sectional view；
Fig. 3 is the structure chart of acid mouth and acid discharge mouth；
Fig. 4 is the structural schematic diagram of plate and frame filter press.
Specific implementation mode
Below in conjunction with the attached drawing in embodiment of the present invention, the technical solution in embodiment of the present invention is carried out clear
Chu is fully described by, it is clear that described embodiment is only some embodiments of the invention, rather than whole realities
Apply mode.Based on the embodiment in the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, on the one hand, the present invention provides a kind of pickling filter plates comprising filter plate body 1 and filter cloth 2.
Sunk type filter chamber 11 is symmetrically arranged on 1 liang of compressive plane of filter plate body, filter cloth 2 covers sunk type filter chamber 11 and is open.
In this way, multiple filter plate bodies 1 it is coaxial it is arranged in parallel after, a filter cloth 2 is provided between each two filter plate body 1, passes through to squeeze and make
With the liquid in supplied materials is extruded, and is entered in sunk type filter chamber 11 after the filtering of filter cloth 2 and is collected.
As existing design part, feed opening 17 is offered among sunk type filter chamber 11, it is convenient that supplied materials is imported by pipeline.
Pickling is carried out to filter cloth 2 for convenience, as shown in Fig. 2, being provided with mutual perforative drainage hole on 1 liang of compressive plane of filter plate body
12,2 direction of face filter cloth is provided with fluid hole 13 in sunk type filter chamber 11, and drainage hole 12 is interconnected with fluid hole 13, filter plate
Ontology 1 and the orthogonal side of two compressive planes are provided with liquid collecting hole 14, and liquid collecting hole 14 is interconnected with fluid hole 13, such as Fig. 3
It is shown, acid mouth 15 is additionally provided in sunk type filter chamber 11, filter plate body 1 and the orthogonal side of two compressive planes are provided with row
Sour mouth 16, acid mouth 15 are interconnected with acid discharge mouth 16.Specifically, the acid mouth 15 is in three-port structure with acid discharge mouth 16.Such as
This, when carrying out press filtration operation, pressing filtering liquid enters through the filtering of filter cloth 2 in sunk type filter chamber 11, then successively through fluid hole 13, drain
Hole 12 and liquid collecting hole 14 flow out；When carrying out pickling operation, acid solution is imported through drainage hole 12, and entering sunk type through fluid hole 13 filters
In room 11, filter cloth 2 is rinsed, finally, the acid solution for cleaning completion is flowed out through acid mouth 15 and acid discharge mouth 16.Using acid solution pair
Filter cloth 2 is cleaned, and since block filter cloth 2 is mainly calcification particle or other clods, can not only dissolve calcification particle, but also
Physics high pressure may be used to backwash filter cloth 2, cleaning is more clean thorough.Specifically, the drainage hole 12 is provided with
Two, be located at two compressive plane base angles, fluid hole 13 be provided with it is multiple, two drainage holes 12 be interconnected and respectively with fluid hole
13 are interconnected.Specifically, 14 outer water collecting nozzle of liquid collecting hole, the convenient closing when carrying out pickling operation, prevent acid solution from flowing out, corrode
Pressing filtering liquid collection conduit system.Specifically, acid discharge mouth 16 is set to 1 top of filter plate body, acid mouth 15 is located on fluid hole 13
Side.Acid solution is facilitated to impregnate calcification particle or other clods on dissolving filter cloth 2 in sunk type filter chamber 11.
Second aspect as shown in figure 4, the present invention provides a kind of plate and frame filter press, including multiple mutually coaxial parallel is set
The pickling filter plate set further includes acid storage tank 3, acid-proof pump 4 and acid solution collecting pipe 5.
Acid storage tank 3, acid-proof pump 4 and drainage hole 12 are interconnected, 12 face of the drainage hole setting of multiple pickling filter plates and
It being connected to when multiple pickling filter plates mutually compress, the acid discharge mouth 16 of multiple pickling filter plates is interconnected with acid solution collecting pipe 5 respectively,
Acid solution collecting pipe 5 is connected to acid storage tank 3.In this way, acid solution is stored in acid storage tank 3, enter drainage hole 12 through the extraction of acid-proof pump 4
It is interior, immersion is rinsed to the filter cloth 2 in sunk type filter chamber 11, is most flowed out afterwards through acid mouth 15 and acid discharge mouth 16, enters back into acid
In liquid collecting pipe 5, it is pooled to acid storage tank 3, so carries out cycle pickling.
Specifically, further including feed pipe 6 and two plugs 7, feed pipe 6 is connected to the pickling filter plate feed opening 17 positioned at both ends
And it is provided with plug 7 between feed pipe 6 and pickling filter plate feed opening 17.In this way, imported into feed opening 17 by feed pipe 6 come
Material；And in acid cleaning process, feed pipe 6 is closed using plug 7, prevents acid solution from entering feed pipe 6, causes to corrode.
Specifically, further including valve 8, it is set on 12 connecting pipeline of acid-proof pump 4 and drainage hole.In this way, carrying out press filtration
In the process, valve 8 is tightened, prevents pressing filtering liquid from entering acid-proof pump 4.
The present invention plate and frame filter press use process is as follows：
First, when carrying out press filtration operation, valve 8 is tightened, supplied materials is imported by feed pipe 6, press filtration, press filtration are carried out to supplied materials
Liquid enters after the filtering of filter cloth 2 in sunk type filter chamber 11, then is flowed out successively through fluid hole 13, drainage hole 12 and liquid collecting hole 14, into
Row is collected.
The filter cloth for plate-frame type filter presses acid washing method of the present invention, includes the following steps：
First, using 7 closed-type feed pipe 6 of plug, start acid-proof pump 4, acid solution is pumped into drainage hole 12, acid solution is through fluid hole
13 discharges, are full of entire sunk type filter chamber 11, filter cloth 2 are rinsed and are impregnated, and the gas and pickle that pickling generates are through going out
Sour mouth 15 and acid discharge mouth 16 are discharged；
Finally, the pickle being discharged through acid mouth 15 and acid discharge mouth 16 enters through acid solution collecting pipe 5 in acid storage tank 3, then passes through
Acid-proof pump 4 is pumped into 12 wash cycles of drainage hole.
Then, when carrying out pickling operation, pickling filter plate is compressed, using 7 closed-type feed pipe 6 of plug, starts acid-proof pump 4,
Acid solution is pumped into drainage hole 12, is discharged through fluid hole 13, filter cloth 2 is rinsed and is impregnated, then through acid mouth 15 and acid discharge
Mouth 16 enters acid solution collecting pipe 5, finally enters in acid storage tank 3, recycles successively, completes cleaning.
The foregoing is merely the better embodiments of the present invention, are not intended to limit the invention, all the present invention's
Within spirit and principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of pickling filter plate comprising filter plate body (1) and filter cloth (2) are symmetrically arranged on (1) two compressive plane of filter plate body
Sunk type filter chamber (11), filter cloth (2) cover sunk type filter chamber (11) and are open, and are provided on (1) two compressive plane of filter plate body mutually
Perforative drainage hole (12), interior face filter cloth (2) direction of sunk type filter chamber (11) are provided with fluid hole (13), drainage hole (12) with
Fluid hole (13) is interconnected, and feed opening (17) is offered among sunk type filter chamber (11), it is characterised in that：Filter plate body (1)
The orthogonal side of two compressive planes is provided with liquid collecting hole (14), liquid collecting hole (14) is interconnected with fluid hole (13), sinks
Acid mouth (15) is additionally provided in formula filter chamber (11), filter plate body (1) is provided with acid discharge with the orthogonal side of two compressive planes
Mouth (16), acid mouth (15) are interconnected with acid discharge mouth (16).
2. pickling filter plate as described in claim 1, it is characterised in that：There are two drainage hole (12) settings, is located at
Two compressive plane base angles, fluid hole (13) are provided with multiple, and two drainage holes (12) are interconnected and mutual with fluid hole (13) respectively
Connection.
3. pickling filter plate as claimed in claim 2, it is characterised in that：Acid discharge mouth (16) is set at the top of filter plate body (1), is gone out
Sour mouth (15) is located above fluid hole (13).
4. a kind of plate and frame filter press, it is characterised in that：Including multiple mutually coaxial acid as described in claim 1 disposed in parallel
Filter wash plate further includes acid storage tank (3), acid-proof pump (4) and acid solution collecting pipe (5), acid storage tank (3), acid-proof pump (4) and drainage hole
(12) it is interconnected, drainage hole (12) face of multiple pickling filter plates is arranged and connects when multiple pickling filter plates mutually compress
Logical, the acid discharge mouth (16) of multiple pickling filter plates is interconnected with acid solution collecting pipe (5) respectively, acid solution collecting pipe (5) and acid storage tank
(3) it is connected to.
5. plate and frame filter press as claimed in claim 4, it is characterised in that：Further include feed pipe (6) and two plugs (7), charging
Pipe (6) is connected to the pickling filter plate feed opening (17) positioned at both ends and is set between feed pipe (6) and pickling filter plate feed opening (17)
It is equipped with plug (7).
6. plate and frame filter press as claimed in claim 4, it is characterised in that：Further include valve (8), be set to acid-proof pump (4) and
On drainage hole (12) connecting pipeline.
7. a kind of filter cloth for plate-frame type filter presses acid washing method, it is characterised in that：Include the following steps, using described in claim 5
Plate and frame filter press starts acid-proof pump (4) using plug (7) closed-type feed pipe (6), and acid solution is pumped into drainage hole (12), acid solution warp
Fluid hole (13) is discharged, and is full of entire sunk type filter chamber (11), filter cloth (2) is rinsed and is impregnated, the gas that pickling generates
It is discharged through acid mouth (15) and acid discharge mouth (16) with pickle.
8. filter cloth for plate-frame type filter presses acid washing method as claimed in claim 7, it is characterised in that：Through acid mouth (15) and acid discharge mouth
(16) pickle being discharged enters through acid solution collecting pipe (5) in acid storage tank (3), then is pumped into drainage hole (12) through acid-proof pump (4) and follows
Ring cleans.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810439562.4A CN108379888A (en) | 2018-05-09 | 2018-05-09 | A kind of pickling filter plate and plate and frame filter press and filter cloth acid washing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810439562.4A CN108379888A (en) | 2018-05-09 | 2018-05-09 | A kind of pickling filter plate and plate and frame filter press and filter cloth acid washing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108379888A true CN108379888A (en) | 2018-08-10 |
Family
ID=63070414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810439562.4A Pending CN108379888A (en) | 2018-05-09 | 2018-05-09 | A kind of pickling filter plate and plate and frame filter press and filter cloth acid washing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108379888A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111841151A (en) * | 2020-08-25 | 2020-10-30 | 中国水利水电第八工程局有限公司 | Method for cleaning filter cloth of plate-and-frame filter press for river and lake sludge solidification |
| CN112957784A (en) * | 2021-04-02 | 2021-06-15 | 江河工程检验检测有限公司 | Sludge filter press and treatment method thereof |
| CN114618198A (en) * | 2022-04-11 | 2022-06-14 | 南通弘瑞机械工程有限公司 | Discharge auxiliary device of plate and frame filter press |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0440204A (en) * | 1990-06-01 | 1992-02-10 | Kurita Mach Mfg Co Ltd | Cleaning of filter cloth in filter press |
| CN2843576Y (en) * | 2005-04-11 | 2006-12-06 | 莱芜凤普自控有限责任公司 | Filter board |
| CN202569693U (en) * | 2012-03-28 | 2012-12-05 | 杭州金润永昌过滤机有限公司 | Free flow and undercurrent dual-purpose draining device for filter press |
| CN204159091U (en) * | 2014-10-17 | 2015-02-18 | 金川集团股份有限公司 | A kind of filtrating-pressing plate frame being beneficial to cleaning |
| CN204319868U (en) * | 2014-12-12 | 2015-05-13 | 山东龙力生物科技股份有限公司 | A kind of cleaning fluid automatically cleaning plate compression system |
| CN205461196U (en) * | 2016-02-18 | 2016-08-17 | 景津环保股份有限公司 | Van -type filter plate with explicit flow and dark effluent liquid |
| CN205516717U (en) * | 2016-03-31 | 2016-08-31 | 无锡国联环保科技股份有限公司 | Dynamic online cleaning device of filter press filter cloth |
| CN208389479U (en) * | 2018-05-09 | 2019-01-18 | 路德环境科技股份有限公司 | A kind of pickling filter plate and plate and frame filter press |
-
2018
- 2018-05-09 CN CN201810439562.4A patent/CN108379888A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0440204A (en) * | 1990-06-01 | 1992-02-10 | Kurita Mach Mfg Co Ltd | Cleaning of filter cloth in filter press |
| CN2843576Y (en) * | 2005-04-11 | 2006-12-06 | 莱芜凤普自控有限责任公司 | Filter board |
| CN202569693U (en) * | 2012-03-28 | 2012-12-05 | 杭州金润永昌过滤机有限公司 | Free flow and undercurrent dual-purpose draining device for filter press |
| CN204159091U (en) * | 2014-10-17 | 2015-02-18 | 金川集团股份有限公司 | A kind of filtrating-pressing plate frame being beneficial to cleaning |
| CN204319868U (en) * | 2014-12-12 | 2015-05-13 | 山东龙力生物科技股份有限公司 | A kind of cleaning fluid automatically cleaning plate compression system |
| CN205461196U (en) * | 2016-02-18 | 2016-08-17 | 景津环保股份有限公司 | Van -type filter plate with explicit flow and dark effluent liquid |
| CN205516717U (en) * | 2016-03-31 | 2016-08-31 | 无锡国联环保科技股份有限公司 | Dynamic online cleaning device of filter press filter cloth |
| CN208389479U (en) * | 2018-05-09 | 2019-01-18 | 路德环境科技股份有限公司 | A kind of pickling filter plate and plate and frame filter press |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111841151A (en) * | 2020-08-25 | 2020-10-30 | 中国水利水电第八工程局有限公司 | Method for cleaning filter cloth of plate-and-frame filter press for river and lake sludge solidification |
| CN112957784A (en) * | 2021-04-02 | 2021-06-15 | 江河工程检验检测有限公司 | Sludge filter press and treatment method thereof |
| CN114618198A (en) * | 2022-04-11 | 2022-06-14 | 南通弘瑞机械工程有限公司 | Discharge auxiliary device of plate and frame filter press |
| CN114618198B (en) * | 2022-04-11 | 2024-01-09 | 江苏懿锋水处理有限公司 | Discharging auxiliary device of plate-and-frame filter press |
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Application publication date: 20180810 |