CN112190994A - Plate type filter press - Google Patents
Plate type filter press Download PDFInfo
- Publication number
- CN112190994A CN112190994A CN202011153586.7A CN202011153586A CN112190994A CN 112190994 A CN112190994 A CN 112190994A CN 202011153586 A CN202011153586 A CN 202011153586A CN 112190994 A CN112190994 A CN 112190994A
- Authority
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- China
- Prior art keywords
- plate
- filter
- push pedal
- movable mounting
- filter press
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Links
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000003068 static effect Effects 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 239000007788 liquid Substances 0.000 abstract description 9
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Images
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
-
- 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
- B01D25/34—Removal of the filter cakes by moving, e.g. rotating, the filter elements
-
- 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
- B01D25/38—Removal of the filter cakes by moving parts, e.g. scrapers, contacting stationary filter elements sprayers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of solid-liquid separation, and discloses a plate filter press, which comprises a support frame, wherein a support plate is fixedly arranged at the upper part of the support frame, a cross beam and an exhaust pipe are fixedly arranged at two sides of the support plate, a stirring plate is movably arranged in the cross beam, a filter plate is movably arranged in the middle of the cross beam, a liquid inlet is formed in the middle of the filter plate, wing plates are fixedly arranged at two sides of the filter plate, an air inlet is formed in the filter plate, and the bottom of the air inlet is fixedly connected with a water outlet. This plate filter press, through the fixed recess that has seted up in the inside of filter plate, and the inside movable mounting of recess has flexible push pedal, be during the quiescent condition of flexible push pedal with the port parallel and level of recess, when the filter plate outwards discharges the filter residue, the inside flexible push pedal of recess is released to the outside, drives and separates filter bag and filter plate ejecting, makes the filter bag peel off with the filter residue that hardens, the discharge of the filter residue of being convenient for, has improved the work efficiency of device.
Description
Technical Field
The invention relates to the technical field of solid-liquid separation, in particular to a plate-type filter press.
Background
The plate filter press is a kind of liquid-solid two-phase separation equipment widely used in chemical industry, sugar making, pharmacy, food, ore dressing, sewage treatment and other industries, and its main types are plate frame type, box type and combination of them, the plate filter press is also the plate frame filter press, the plate frame filter press is a machine for implementing filtration by applying mechanical force on one side of the filter medium, the plate filter press has large filtration area, large flow and large application range, so it has wide application in pharmacy, chemical industry, food and other industries, and the effect is especially satisfied when it is used in the filtration of injection liquid medicine in pharmaceutical factory.
Whether the structure composition or the compaction mode is the same or not, the basic structure composition and the main working principle are approximately the same: each filter chamber of the filter press consists of a plurality of groups of filter plates; the filter pulp with certain water content is fed into each filter chamber under the pressure of a delivery pump, solid and liquid are separated by filter cloth in the filter chambers, the liquid is discharged through a leakage pipe arranged at the bottom of the filter plate, the solid is kept in the filter chambers to form filter residue with low water content, and when the filter plate is separated, the filter residue with low water content falls down from the filter chambers.
The filter press works under the pressure of a delivery pump in the whole operation process, the delivery pump continuously presses filter pulp into a filter chamber to press out redundant water, the delivery pump presses a large amount of filter pulp into the filter chamber at the beginning, the filter pulp pressed in each time is less along with the increase of filter residues in the filter chamber, the work of the delivery pump only plays a role in pressure maintaining, the working efficiency of the filter press is very low, the filter press operation of one period usually needs 6-8 hours, in addition, when the filter plates are separated, although most of the filter residues fall down automatically, the water content of the filter residues is still high, so that a part of the filter residues are adhered to the filter cloth and are not easy to fall off, the filter residues are required to be removed by means of tools, the great difficulty in removing the filter residues is undoubtedly caused, and the use efficiency of the filter press is also influenced.
Disclosure of Invention
The invention provides a plate-type filter press which has the advantages of convenience in blanking, filter cloth slag removal function and good use effect, and solves the problems in the background technology.
The invention provides the following technical scheme: the utility model provides a plate filter press, includes the support frame, the upper portion fixed mounting of support frame has the backup pad, the both sides fixed mounting of backup pad has crossbeam and blast pipe, the inside movable mounting of crossbeam has the stirring board, the middle part movable mounting of crossbeam has the filter plate, the inlet has been seted up at the middle part of filter plate, the both sides fixed mounting of filter plate has the pterygoid lamina, the inlet port has been seted up to the inside of filter plate, the bottom fixedly connected with outlet pipe of inlet port, the below movable mounting of outlet pipe has the water-collecting box, the below movable mounting of filter plate has the board that turns over, turn over the board and control through turning over board controlling means and open and shut, the side of filter plate is seted up flutedly, the inside movable mounting of.
Preferably, the middle part movable mounting of backup pad has drive arrangement, the equal fixedly connected with middle part push pedal in drive arrangement's both ends, the both ends movable mounting of backup pad has the tip push pedal, the equal fixed mounting in one side of tip push pedal and middle part push pedal has hydraulic means, the opposite side fixedly connected with inlet pipe of tip push pedal.
Preferably, the outer side of the filter bag is movably provided with a transmission belt, two ends of the transmission belt are movably arranged on the adhesive plate, the adhesive plate is movably arranged on the rotating shaft, two ends of the rotating shaft are fixedly provided with gears, and the gears are movably arranged on the fixed frame.
Preferably, the transmission belt is a frame-shaped soft belt, a scraper is fixedly installed inside the transmission belt, and the scraper is a knife-shaped plate with a flat front end.
Preferably, the groove and the telescopic push plate are dispersedly arranged on two sides of the filter plate, and the telescopic push plate is flush with the port of the groove in the static state.
Preferably, the width value of the scraper is consistent with that of the filter bag, and the scrapers are arranged around the inner part of the transmission belt at equal intervals.
Preferably, one surface of the outer side of the sticky plate is the sticky plate and is connected with the inner surface of the transmission belt in a sticking way.
Preferably, the lower inside measurement movable mounting of support frame has the conveyer belt, the bottom fixed mounting of support frame has the gyro wheel, the equidistant installation support frame's of gyro wheel bottom both sides.
The invention has the following beneficial effects:
1. this plate filter press, through the fixed recess that has seted up in the inside of filter plate, and the inside movable mounting of recess has flexible push pedal, be during the quiescent condition of flexible push pedal with the port parallel and level of recess, when the filter plate outwards discharges the filter residue, the inside flexible push pedal of recess is released to the outside, drives and separates filter bag and filter plate ejecting, makes the filter bag peel off with the filter residue that hardens, the discharge of the filter residue of being convenient for, has improved the work efficiency of device.
2. This plate filter press has the drive belt through the outside movable mounting at the filter bag, and drive belt movable mounting is in the outside of adhesive plate and axis of rotation to rotate through axis of rotation and adhesive plate, the rotation of being convenient for through the adhesive plate drives the drive belt and scrapes in the outside of filter bag, scrapes the surface of filter bag through the inboard scraper of drive belt and clears up the scraping, reduces remaining mud piece, is convenient for clear up the filter bag.
3. This plate filter press installs the tip push pedal through the both ends at the device to at the mid-mounting of device there is drive arrangement, be convenient for carry out two-way propulsion closure through drive arrangement and the hydraulic means who is connected with middle part push pedal and tip push pedal to the inside filter plate of device, be convenient for carry out two-way pressurization to the inside of filter plate simultaneously, and the filter-pressing time of optional both sides, be convenient for satisfy different water contents.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the upper portion of the structure of the present invention;
FIG. 3 is a schematic view of a filter bag according to the present invention;
FIG. 4 is a schematic illustration of the power transmission belt of the present invention;
FIG. 5 is an exploded schematic view of the power transmission belt of the present invention;
FIG. 6 is a schematic view of a filter plate according to the present invention;
FIG. 7 is an exploded view of the filter plate of the present invention;
FIG. 8 is a schematic view of structure A of the present invention.
In the figure: 1. a support frame; 2. a support plate; 3. a cross beam; 4. an exhaust pipe; 5. filtering the plate; 6. a liquid inlet; 7. a wing plate; 8. an air inlet; 9. a water outlet pipe; 10. a groove; 11. a telescopic push plate; 12. a filter bag; 13. a transmission belt; 14. sticking the plate; 15. a scraper; 16. a rotating shaft; 17. a gear; 18. a fixed mount; 19. a poking plate; 20. a middle push plate; 21. a drive device; 22. a hydraulic device; 23. a feed pipe; 24. a water collection box; 25. a flap control device; 26. turning over a plate; 27. a conveyor belt; 28. a roller; 29. an end push plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, a plate filter press comprises a support frame 1, a support plate 2 is fixedly installed on the upper portion of the support frame 1, a cross beam 3 and an exhaust pipe 4 are fixedly installed on two sides of the support plate 2, a stirring plate 19 is movably installed inside the cross beam 3, a filter plate 5 is movably installed in the middle of the cross beam 3, a liquid inlet 6 is opened in the middle of the filter plate 5, wing plates 7 are fixedly installed on two sides of the filter plate 5, an air inlet 8 is opened inside the filter plate 5, a water outlet pipe 9 is fixedly connected to the bottom of the air inlet 8, a water collecting box 24 is movably installed below the water outlet pipe 9, a turning plate 26 is movably installed below the filter plate 5, the turning plate 26 is controlled to open and close by a turning plate control device 25, a groove 10 is opened on the side surface of the filter plate 5, a telescopic push plate 11 is movably, and the telescopic push plate 11 is movably mounted inside the groove 10, the telescopic push plate 11 is flush with the port of the groove 10 in a static state, when the filter residue is discharged outwards from the filter plate 5, the telescopic push plate 11 inside the groove 10 is pushed outwards to drive the filter bag 12 and the filter plate 5 to be separated and ejected, so that the filter bag 12 is stripped from the hardened filter residue, the filter residue is convenient to discharge, and the working efficiency of the device is improved.
Wherein, the middle part movable mounting of backup pad 2 has drive arrangement 21, the equal fixedly connected with middle part push pedal 20 in drive arrangement 21's both ends, the both ends movable mounting of backup pad 2 has tip push pedal 29, the equal fixed mounting in one side of tip push pedal 29 and middle part push pedal 20 has hydraulic means 22, the opposite side fixedly connected with inlet pipe 23 of tip push pedal 29, through installing tip push pedal 29 at the both ends of device, and there is drive arrangement 21 at the mid-mounting of device, be convenient for carry out two-way propulsion closure to the inside filter plate 5 of device through drive arrangement 21 and the hydraulic means 22 of being connected with middle part push pedal 20 and tip push pedal 29, be convenient for carry out two-way pressurization to the inside of filter plate 5 simultaneously, and the filter-pressing time of optional both sides, be.
Wherein, the outside movable mounting of filter bag 12 has drive belt 13, the both ends movable mounting of drive belt 13 is on sticky board 14, sticky board 14 movable mounting is on axis of rotation 16, the both ends fixed mounting of axis of rotation 16 has gear 17, gear 17 movable mounting is on mount 18, there is drive belt 13 through the outside movable mounting at filter bag 12, and drive belt 13 movable mounting is in the outside at sticky board 14 and axis of rotation 16, and rotate through axis of rotation 16 and sticky board 14, it scrapes in the outside of filter bag 12 to be convenient for drive belt 13 through the rotation of sticky board 14, scrape clean the surface of filter bag 12 through the inboard scraper 15 of drive belt 13, reduce remaining clod, be convenient for clear up filter bag 12.
Wherein, drive belt 13 is the soft area of frame type, and the inside fixed mounting of drive belt 13 has scraper 15, and scraper 15 is the flat sword type board of front end, and drive belt 13 parcel is in the outside a week of filter bag 12, is convenient for through the rotation of drive belt 13, all carries out surperficial clearance to the filter bag 12 of filter plate 5 both sides, and scraper 15 and the contact of the surface diameter of filter bag 12, can clear away the residual mud piece of pasting on the filter bag 12, and the later stage of being convenient for washs the surface of filter bag 12.
Wherein, recess 10 and the both sides at filter plate 5 are installed in the dispersion of flexible push pedal 11, and be the port parallel and level with recess 10 during telescopic push pedal 11's quiescent condition, recess 10 and the surface at filter plate 5 are installed in the dispersion of flexible push pedal 11, be convenient for carry out the outside release of even dynamics to filter bag 12, it is ejecting to drive to carry out even separation with filter bag 12 and filter plate 5, make filter bag 12 and the filter residue that hardens carry out the monoblock and peel off, the discharge of the filter residue of being convenient for, avoid the broken production of filter residue to remain, the work efficiency of device has been improved.
Wherein, scraper 15's width value is unanimous with the width value of filter bag 12, and scraper 15 equidistant encircleing is installed in the inside a week of drive belt 13, and scraper 15 is unanimous with the width value of filter bag 12, is convenient for clear up the filter residue on filter bag 12 surface completely, avoids producing the clearance dead angle, leaves long-term problem.
Wherein, the outside one side of adhesion plate 14 is the adhesion plate, and pastes with the inner face of drive belt 13 and be connected, and drive belt 13 is convenient for increase the rotational friction between drive belt 13 and the adhesion plate 14 with pasting of adhesion plate 14 and is connected, and has effectively avoided drive belt 13 to appear the skew in the rotation process, ensures the stable normal work of device.
Wherein, survey movable mounting in the below of support frame 1 has conveyer belt 27, and the bottom fixed mounting of support frame 1 has gyro wheel 28, and gyro wheel 28 equidistant erection bracing frame 1's bottom both sides, conveyer belt 27 convey the filter residue piece that the device produced, are convenient for carry out directional conveying to the filter residue, avoid the device bottom filter residue to pile up, and gyro wheel 28 set up be convenient for shift the device, realize the mobility of device.
The working principle is that the device is communicated with a power supply water source and other energy pipelines, a driving device of the device is connected with an external motor, when the device is used, a driving device 21 and a hydraulic device 22 which are connected with a middle push plate 20 and an end push plate 29 push and close a filter plate 5 in the device, then muddy water is introduced into the device from a feed pipe 23 and is introduced into the middle parts of two tightly closed filter plates 5 through a liquid inlet 6, the interior of the filter plate 5 is pressurized through air inlet of an air inlet 8, the muddy water in the middle part of the filter plate 5 is compressed, moisture is discharged into a water collecting box 24 through a water outlet pipe 9 and is dried or continuously pressurized until the requirement of water content is met, then the filter plate 5 in the device is pulled open through the driving device 21 and the hydraulic device 22 which are connected with the middle push plate 20 and the end push plate 29, and the device is opened by one-by-one shifting of, the mud piece after 5 inside filter-presses of filter plate falls out, and recess 10 at this in-process, inside flexible push pedal 11 is pushed out to the outside, separate filter bag 12 ejecting with filter plate 5, thereby peel off the mud piece by on the filter bag 12, drive gear 17 through external power supply afterwards and rotate, drive axis of rotation 16 and sticky board 14 and rotate, drive belt 13 and scrape in the outside of filter bag 12, scrape through the inboard scraper 15 of drive belt 13 and clear up the surface of filter bag 12, reduce remaining mud piece, carry out conventional high pressure spray afterwards, repeat above-mentioned step, accomplish the separation of filter residue and filtrating, can.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A plate filter press, includes support frame (1), its characterized in that: the upper portion of support frame (1) fixed mounting has backup pad (2), the both sides fixed mounting of backup pad (2) has crossbeam (3) and blast pipe (4), the inside movable mounting of crossbeam (3) has stirring board (19), the middle part movable mounting of crossbeam (3) has filter plate (5), inlet (6) have been seted up at the middle part of filter plate (5), the both sides fixed mounting of filter plate (5) has pterygoid lamina (7), inlet port (8) have been seted up to the inside of filter plate (5), the bottom fixedly connected with outlet pipe (9) of inlet port (8), the below movable mounting of outlet pipe (9) has water-collecting box (24), the below movable mounting of filter plate (5) has turns over board (26), turn over board (26) and open and shut the control through turning over board controlling means (25), the side of filter plate (5) is seted up fluted (10), the inside movable mounting of recess (10) has flexible push pedal (11), the outside movable mounting of flexible push pedal (11) has filter bag (12).
2. A plate filter press according to claim 1, wherein: the middle part movable mounting of backup pad (2) has drive arrangement (21), the equal fixedly connected with middle part push pedal (20) in both ends of drive arrangement (21), the both ends movable mounting of backup pad (2) has tip push pedal (29), the equal fixed mounting in one side of tip push pedal (29) and middle part push pedal (20) has hydraulic means (22), opposite side fixedly connected with inlet pipe (23) of tip push pedal (29).
3. A plate filter press according to claim 1, wherein: the filter bag is characterized in that a transmission belt (13) is movably mounted on the outer side of the filter bag (12), two ends of the transmission belt (13) are movably mounted on a sticky plate (14), the sticky plate (14) is movably mounted on a rotating shaft (16), gears (17) are fixedly mounted at two ends of the rotating shaft (16), and the gears (17) are movably mounted on a fixed frame (18).
4. A plate filter press according to claim 3, wherein: the transmission belt (13) is a frame-shaped soft belt, a scraper (15) is fixedly arranged inside the transmission belt (13), and the scraper (15) is a knife-shaped plate with a flat front end.
5. A plate filter press according to claim 1, wherein: the groove (10) and the telescopic push plate (11) are dispersedly arranged on two sides of the filter plate (5), and the telescopic push plate (11) is flush with the port of the groove (10) in a static state.
6. A plate filter press according to claim 4, wherein: the width value of the scraper (15) is consistent with that of the filter bag (12), and the scrapers (15) are arranged around the inner part of the transmission belt (13) at equal intervals.
7. A plate filter press according to claim 3, wherein: one side of the outer side of the sticky plate (14) is a sticky plate and is connected with the inner side of the transmission belt (13) in a sticking way.
8. A plate filter press according to claim 1, wherein: survey movable mounting in the below of support frame (1) has conveyer belt (27), the bottom fixed mounting of support frame (1) has gyro wheel (28), the bottom both sides of the equidistant erection bracing frame (1) of gyro wheel (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011153586.7A CN112190994B (en) | 2020-10-23 | 2020-10-23 | Plate type filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011153586.7A CN112190994B (en) | 2020-10-23 | 2020-10-23 | Plate type filter press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112190994A true CN112190994A (en) | 2021-01-08 |
| CN112190994B CN112190994B (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011153586.7A Active CN112190994B (en) | 2020-10-23 | 2020-10-23 | Plate type filter press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112190994B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115282653A (en) * | 2022-07-28 | 2022-11-04 | 第一环保（深圳）股份有限公司 | Filter cake stripping mechanism of filter press |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203108296U (en) * | 2013-01-24 | 2013-08-07 | 南京钢铁集团冶山矿业有限公司 | Assistant unloading device for filter press |
| EP2692403A1 (en) * | 2011-03-31 | 2014-02-05 | Shandong Jingjin Environmental Protection Equipment Co., Ltd. | Scraper device for discharging filter cake on filter plate of pressure filter |
| CN105944418A (en) * | 2016-06-30 | 2016-09-21 | 苏州志英明建信息科技有限公司 | Novel chamber type pressure filter |
| CN208287574U (en) * | 2018-05-05 | 2018-12-28 | 景县景亿环保设备配件有限公司 | A kind of filter press filter board |
| CN111437640A (en) * | 2020-04-28 | 2020-07-24 | 郑佳伟 | Mechanical plate type filter press for chemical industry |
-
2020
- 2020-10-23 CN CN202011153586.7A patent/CN112190994B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2692403A1 (en) * | 2011-03-31 | 2014-02-05 | Shandong Jingjin Environmental Protection Equipment Co., Ltd. | Scraper device for discharging filter cake on filter plate of pressure filter |
| CN203108296U (en) * | 2013-01-24 | 2013-08-07 | 南京钢铁集团冶山矿业有限公司 | Assistant unloading device for filter press |
| CN105944418A (en) * | 2016-06-30 | 2016-09-21 | 苏州志英明建信息科技有限公司 | Novel chamber type pressure filter |
| CN208287574U (en) * | 2018-05-05 | 2018-12-28 | 景县景亿环保设备配件有限公司 | A kind of filter press filter board |
| CN111437640A (en) * | 2020-04-28 | 2020-07-24 | 郑佳伟 | Mechanical plate type filter press for chemical industry |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115282653A (en) * | 2022-07-28 | 2022-11-04 | 第一环保（深圳）股份有限公司 | Filter cake stripping mechanism of filter press |
| CN115282653B (en) * | 2022-07-28 | 2024-03-12 | 第一环保（深圳）股份有限公司 | Filter cake stripping mechanism of filter press |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112190994B (en) | 2022-04-08 |
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Effective date of registration: 20220318 Address after: 526238 auxiliary material workshop and pharmaceutical grade crystalline sugar alcohol workshop in the plant area of Zhaoqing Huanfa Biotechnology Co., Ltd., No. 6 Baisha street, high tech Zone, Zhaoqing City, Guangdong Province Applicant after: Guangdong Huanfa Pharmaceutical Co.,Ltd. Address before: Sichuan Yuesheng sewage treatment Co., Ltd., No.128, group 7, chemical new village, Hong'an Town, Longquanyi District, Chengdu, Sichuan 610000 Applicant before: Wang Ming |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |