CN110559708B - Filter press for polyaluminium chloride production - Google Patents
Filter press for polyaluminium chloride production Download PDFInfo
- Publication number
- CN110559708B CN110559708B CN201910971738.5A CN201910971738A CN110559708B CN 110559708 B CN110559708 B CN 110559708B CN 201910971738 A CN201910971738 A CN 201910971738A CN 110559708 B CN110559708 B CN 110559708B
- Authority
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- China
- Prior art keywords
- frame
- filter
- plate
- telescopic
- fixedly arranged
- 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.)
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- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 238000004140 cleaning Methods 0.000 claims abstract description 33
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 238000001125 extrusion Methods 0.000 claims description 18
- 238000003860 storage Methods 0.000 claims description 14
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 abstract description 10
- 238000007906 compression Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 description 10
- 239000010802 sludge Substances 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000047 product Substances 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
-
- 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
- B01D25/30—Feeding devices ; Discharge devices
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a filter press for producing polyaluminium chloride, which comprises a frame, wherein a hydraulic cylinder is fixedly arranged on one side of the frame, a push rod is connected to the hydraulic cylinder, a compression plate is fixedly arranged at one end of the push rod, a filter pressing mechanism is arranged on the frame, the filter pressing mechanism comprises a plurality of filter plates, each filter plate comprises a fixed frame and a squeeze plate, one side of the fixed frame is fixedly provided with a circle of outer propping blocks, one side of the fixed frame is fixedly provided with a circle of inner propping blocks, the center of the squeeze plate is provided with a feeding hole, a cleaning column is arranged on the frame, one side of the thrust plate is fixedly provided with a motor I, the motor I is connected with a gear, a gear ring is fixedly arranged on the rotary cylinder, the gear ring is meshed with the gear, an inner wall of the rotary cylinder is fixedly provided with inner threads, and an outer thread is fixedly arranged on the outer wall of the cleaning column.
Description
Technical Field
The invention relates to the field of dehydration equipment, in particular to a filter press for producing polyaluminium chloride.
Background
The belt filter press is widely adopted because the belt filter press can continuously and uninterruptedly produce, has the characteristics of simple operation, low running and maintenance cost, higher dehydration efficiency and the like.
The existing belt filter press has been developed for many years, and is a relatively mature equipment product, but in general, the water content of a dehydrated filter cake is still higher, and the requirement of subsequent treatment is not met. And current pressure filter is after using, and the feed port on its filter plate can pile up silt, needs the workman manually clear up silt, wastes time and energy. In view of the above problems, a solution is proposed below.
Disclosure of Invention
The invention aims to provide a filter press for producing polyaluminium chloride, which has the advantages of automatically cleaning sludge in a feeding hole and reducing the workload of workers.
The technical aim of the invention is realized by the following technical scheme:
the utility model provides a filter press for polyaluminum chloride production, includes the frame, the pneumatic cylinder has been set firmly to one side of frame, be connected with the push rod on the output shaft of pneumatic cylinder, the push rod has been set firmly the pressure strip away from the one end of pneumatic cylinder, be equipped with filter pressing mechanism in the frame, one side of frame has set firmly the thrust plate, filter pressing mechanism is located between pressure strip and the thrust plate, filter pressing mechanism includes a plurality of filter plates, and a plurality of the structure of filter plate is the same, the filter plate includes fixed frame and stripper plate, the bilateral symmetry of fixed frame is equipped with the link arm one, two link arm one is located the upper end of frame both sides respectively, and with the lateral wall sliding fit of frame, the bilateral symmetry of pressure strip is equipped with link arm two, link arm two is located the both sides of frame, and with frame sliding fit, be equipped with the stay cord in the frame, adjacent two link arm one is connected through the stay cord, the hanging arm II is connected with the hanging arm I through a pull rope, a circle of outer supporting block is fixedly arranged on the side wall of one side of the fixed frame, a circle of inner supporting block is fixedly arranged on one side of the fixed frame away from the outer supporting block, one side of the outer supporting block and one side of the inner supporting block away from the fixed block are arc-shaped, a feeding hole is formed in the center of the extrusion plate, a feeding pipe is arranged at one end of the frame, the feeding pipe is connected with the feeding hole, a cleaning column is arranged on the frame, a plurality of annular grooves are formed in the cleaning column, a plurality of telescopic grooves are formed in the annular grooves, a telescopic column is arranged in the telescopic grooves and is positioned in the telescopic grooves and in sliding fit with the telescopic grooves, a first spring is arranged in the telescopic grooves, one end of the first spring is fixedly connected with the bottom surface of the telescopic grooves, the other end of the first spring is fixedly connected with one end of the telescopic column, a rotating hole is formed in one side of the thrust plate, the rotary cylinder is inserted into the rotary hole, the rotary cylinder is in running fit with the rotary hole, a first motor is fixedly arranged on one side of the thrust plate, a gear is connected to an output shaft of the first motor, a gear ring is fixedly arranged on the rotary cylinder, the gear ring is meshed with the gear, an internal thread is fixedly arranged on the inner wall of the rotary cylinder, an external thread is fixedly arranged on the outer wall of the cleaning column, and the internal thread is in fit with the external thread.
By adopting the technical scheme, the hydraulic cylinder is started to drive the push rod to move, the push rod drives the compression plate to move, so that the compression plate can push the filter plates to move, the outer propping block on one filter plate is propped against the side wall of the other filter plate, the opposite inner propping block on the other filter plate is propped against the side wall of the other filter plate, a gap is reserved between the two filter plates, the compression plate continues to move, all filter plates are mutually close, the filter plate furthest from the compression plate is attached to the thrust plate, a plurality of feeding holes are combined into a feeding channel, materials are added into the feeding channel from the two ends of the filter pressing device through the two feeding pipes, the materials in the feeding channel can flow into the gap between the two filter plates, after the feeding is completed, the hydraulic cylinder continues to start, the compression plate can continue to push the compression plate to move, the extrusion plates are mutually extruded and close, moisture in the materials is pressed out, and the filter pressing is completed, then the hydraulic cylinder drives the push rod to move backwards, the push rod drives the pressing plate to move backwards, the pressing plate moves, the hanging arm II is driven to move, the pulling rope is straightened, the hanging arm I is driven to move, the pulling rope is straightened by the hanging arm I, the other hanging arm I is driven to move, the hanging arms I are far away from each other, the hanging arm I moves to drive the filter plate to move, the filter plates are far away from each other, the waste basin is arranged at the lower end of the frame, mud blocks after being pressed and filtered between the filter plates can fall into the waste basin, at the moment, the motor I is started, the gear is driven to rotate, the gear drives the gear ring to rotate, so that the gear ring can drive the rotary drum to rotate, the rotary drum can drive the cleaning column to move through threads, one end of the cleaning column can pass through the feed holes, impurities in the feed holes can not be blocked, the telescopic column can extend out of the telescopic tank, the cleaning device is propped against the inner wall of the feeding hole, the cleaning of the feeding hole is realized, after the cleaning is finished, the motor is reversely started to drive the gear and the rotary drum to reversely rotate, so that the cleaning column can be moved out of the feeding hole, and the next filter pressing is convenient.
Preferably, one end of the telescopic column, which is far away from the spring, is fixedly provided with a friction head, the friction head is hemispherical, the friction head is matched with the side wall of the feeding hole, and the surface of the friction head is rough.
By adopting the technical scheme, the friction head can be propped against the side wall of the feeding hole, and the rough friction head can better clean the feeding hole, so that no sludge exists in the feeding hole.
Preferably, a round table-shaped storage barrel is fixedly arranged on one side, far away from the thrust plate, of the rotary drum, and the friction head is in sliding fit with the inner wall of the filter cylinder.
By adopting the technical scheme, when the cleaning column moves, the friction head can firstly pass through the storage barrel, enter into the storage barrel from the larger one end of the storage barrel, and move along the storage barrel, the side wall of the storage barrel can press the friction head and the telescopic column into the telescopic slot, so that the telescopic column can smoothly pass through the inside of the rotary barrel, and the cleaning column can smoothly move.
Preferably, one end of the cleaning column is fixedly provided with a rotating plate, one side of the rotating plate is provided with a clamping groove, a plurality of arc-shaped positioning grooves are fixedly formed in the clamping groove, one side of the storage barrel is fixedly provided with a plurality of hemispherical positioning columns, and the positioning grooves are matched with the positioning columns.
By adopting the technical scheme, the cleaning column moves and can drive the rotary piece to move, when the rotary piece props against one end of the storage barrel, the positioning column enters into the positioning groove, and the cleaning column cannot move again, so that the cleaning column can rotate along with the rotary drum, a plurality of telescopic columns can rotate in the feeding hole, and the feeding hole is cleaned.
Preferably, guide sheets are fixedly arranged on the inner walls of the four sides of the fixed frame, guide grooves are fixedly arranged on the side walls of the four sides of the extrusion plate, and the guide grooves are in sliding fit with the guide sheets.
By adopting the technical scheme, the guide piece can limit the shaking of the extrusion plate, so that the extrusion plate is more stable in moving.
Preferably, the lower ends of the first hanging arm and the second hanging arm are respectively provided with a sliding groove, the sliding grooves are matched with the side wall of the frame, a rotating wheel is arranged in each sliding groove, a rotating groove is fixedly formed in the upper end face of the frame, and the rotating wheel is matched with the rotating groove.
By adopting the technical scheme, the chute is clamped on the frame, so that the first hanging arm and the second hanging arm are not separated from the frame, the pressing plate and the plurality of filter plates are not separated from the frame, the rotating wheel can enable the first hanging arm and the second hanging arm to move more smoothly, and the pressing plate and the plurality of filter plates are smoother when moving.
Drawings
FIG. 1 is a schematic diagram of an embodiment;
FIG. 2 is a cross-sectional view of an embodiment;
FIG. 3 is an enlarged view of area A of FIG. 2;
fig. 4 is an enlarged view of region B of fig. 2.
Reference numerals: 1. a frame; 11. a thrust plate; 2. a hydraulic cylinder; 21. a push rod; 22. a compacting plate; 23. a hanging arm II; 3. a filter plate; 31. a fixed frame; 32. an extrusion plate; 33. a hanging arm I; 34. an outer abutment; 35. an inner supporting block; 36. a feed hole; 4. a feed pipe; 5. cleaning a column; 51. a telescopic column; 52. a first spring; 53. a friction head; 6. a rotating drum; 61. a gear ring; 62. a storage barrel; 63. a rotating piece; 7. a first motor; 71. a gear; 8. a rotating wheel.
Detailed Description
The following description is only of the preferred embodiments of the present invention, and the scope of the present invention should not be limited to the examples, but should be construed as falling within the scope of the present invention. It should also be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present invention are intended to be comprehended within the scope of the present invention.
As shown in fig. 1 to 4, a filter press for producing polyaluminium chloride comprises a frame 1, wherein one end of the frame 1 is provided with a feed pipe 4. The frame 1 is provided with a filter pressing mechanism which comprises a plurality of filter plates 3. The filter plate 3 comprises a fixed frame 31 and an extrusion plate 32, a feeding hole 36 is formed in the center of the extrusion plate 32, and the feeding pipe 4 is connected with the feeding hole 36. The feed holes 36 on the extrusion plates 32 are connected into a feed channel, the feed pipe 4 is provided with a valve, and when the valve is opened, materials to be subjected to filter pressing enter the feed channel through the feed pipe 4 and enter between the filter plates 3 through the feed channel.
A hydraulic cylinder 2 is fixedly arranged on one side of the frame 1, and a push rod 21 is connected to an output shaft of the hydraulic cylinder 2. One end of the push rod 21 far away from the hydraulic cylinder 2 is fixedly provided with a compression plate 22, and one side of the frame 1 is fixedly provided with a thrust plate 11. The hydraulic cylinder 2 is started to drive the push rod 21 to move, so that the push rod 21 can drive the compacting plate 22 to move. One side of the pressing plate 22 abuts against one of the filter plates 3, pushing the filter plate 3 to one side. When the filter plate 3 contacts another filter plate 3, the other filter plate 3 is pushed so that the filter plates 3 are pushed. The one filter plate 3 farthest from the pressing plate 22 is pushed into contact with the thrust plate 11, so that the filter plates 3 are brought into close contact with each other.
A circle of outer propping block 34 is fixedly arranged on the side wall of one side of the fixed frame 31, a circle of inner propping block 35 is fixedly arranged on one side of the fixed frame 31 away from the outer propping block 34, and one sides of the outer propping block 34 and the inner propping block 35 away from the fixed block are arc-shaped. After the filter plates 3 are tightly adhered to each other, the outer abutting blocks 34 on one fixing frame 31 abut against the side wall of the other fixing frame 31, and the inner abutting blocks 35 on the other fixing frame 31 abut against the side wall of the fixing frame 31. The inner and outer abutment blocks 35 and 34 leave a certain gap between the two fixing frames 31, and seal the gap. The materials in the feeding channel can enter the gaps once to fill the gaps, so that the subsequent processing is convenient.
When the gap between the filter plates 3 is filled, the valve on the feed pipe 4 is closed, the hydraulic cylinder 2 is continuously started to push the compression plate 22 to move, the compression plate 22 can push the extrusion plate 32, so that the extrusion plate 32 extrudes the materials in the gap, the moisture in the materials is extruded, the materials are changed into mud blocks, and the extrusion of the materials is completed.
Guide plates are fixedly arranged on the inner walls of the four sides of the fixed frame 31, guide grooves are fixedly arranged on the side walls of the four sides of the extrusion plate 32, and the guide grooves are in sliding fit with the guide plates. When the extrusion plate 32 and the fixed frame 31 relatively move, the guide sheets limit the position of the extrusion plate 32, so that the extrusion plate 32 cannot shake, and the extrusion plate 32 can better finish filter pressing of materials.
The two sides of the fixed frame 31 are symmetrically provided with a first hanging arm 33, the two sides of the pressing plate 22 are symmetrically provided with a second hanging arm 23, the lower ends of the first hanging arm 33 and the second hanging arm 23 are respectively provided with a sliding groove, a rotating wheel 8 is arranged in each sliding groove, the upper end face of the frame 1 is fixedly provided with a rotating groove, and the rotating wheel 8 is matched with the rotating groove. The chute is clamped on the side wall of the frame 1, so that the compacting plate 22 and the filter plate 3 cannot be separated from the frame 1. The rotating wheel 8 enables the compacting plates 22 and the filter plates 3 to be smoother when moving, which is beneficial to the filter pressing work.
The frame 1 is provided with a pull rope, two adjacent hanging arms 33 are connected through the pull rope, and a hanging arm two 23 is connected with a hanging arm one 33 through the pull rope. After the press filtration is completed, the hydraulic cylinder 2 drives the pressing plate 22 to move back, and the pressing plate 22 moves to drive the hanging arms II 23 to move, so that the hanging arms II 23 drive the hanging arms I33 to move through the pull ropes. The filter plates 3 move along with the hanging arms 33 to separate the filter plates 3 from each other. The mud cake after press filtration falls from between the separate filter plates 3. The lower extreme of frame 1 is equipped with the waste material basin, and the clod that drops can fall into the waste material basin in, prevents that the clod from polluting ground.
A rotary hole is formed in one side of the thrust plate 11, a rotary drum 6 is inserted into the rotary hole, and the rotary drum 6 is in rotary fit with the rotary hole. An inner thread is fixedly arranged on the inner wall of the rotary drum 6, a cleaning column 5 is arranged on the frame 1, an outer thread is fixedly arranged on the outer wall of the cleaning column 5, and the inner thread is matched with the outer thread.
One side of the thrust plate 11 is fixedly provided with a motor I7, an output shaft of the motor I7 is connected with a gear 71, the rotary drum 6 is fixedly provided with a gear ring 61, and the gear ring 61 is meshed with the gear 71.
Before the filter plates 3 are separated, the first motor 7 is started to drive the gear 71 to rotate, and the gear 71 drives the gear ring 61 to rotate, so that the rotary drum 6 is driven to rotate. After the drum 6 rotates, the cleaning column 5 is driven to move through the threads, so that one end of the cleaning column 5 can pass through the feeding channels of the layers of the feeding holes 36, and the sludge in the feeding holes 36 is pushed out. When the filter plates 3 are separated from each other, the sludge falls down together with the sludge cake.
One end of the cleaning column 5 is fixedly provided with a rotary plate 63, one side of the rotary plate 63 is provided with a clamping groove, and one side of the rotary drum 6 away from the thrust plate 11 is fixedly provided with a round table-shaped storage barrel 62. A plurality of arc-shaped positioning grooves are fixedly arranged in the clamping grooves, a plurality of hemispherical positioning columns are fixedly arranged on one side of the storage barrel 62, and the positioning grooves are matched with the positioning columns. The cleaning column 5 drives the rotating plate 63 to move, so that the rotating plate 63 abuts against one side of the storage barrel 62, and a plurality of positioning columns enter the positioning grooves. When the drum 6 continues to rotate, the cleaning column 5 is driven to rotate, so that the cleaning column 5 can clean the side wall of the feed hole 36 better.
The cleaning column 5 is provided with a plurality of ring grooves, a plurality of telescopic grooves are arranged in the ring grooves, and a telescopic column 51 is arranged in the telescopic grooves. The telescopic groove is internally provided with a first spring 52, one end of the first spring 52 is fixedly connected with the bottom surface of the telescopic groove, and the other end of the first spring 52 is fixedly connected with one end of the telescopic column 51. When the cleaning column 5 enters the feed channel, a plurality of telescopic columns 51 enter the feed hole 36 and are abutted against the side wall of the feed hole 36 under the action of the spring.
The end of the telescopic column 51 remote from the spring is fixedly provided with a friction head 53. The friction head 53 is hemispherical, the friction head 53 is matched with the side wall of the feeding hole 36, and the surface of the friction head 53 is rough. The surface of the friction head 53 is roughened to increase friction with the inner wall of the feed hole 36, thereby removing sludge from the inner wall of the feed hole 36.
Claims (4)
1. The utility model provides a filter press for polyaluminum chloride production, includes frame (1), its characterized in that, one side of frame (1) has set firmly pneumatic cylinder (2), be connected with push rod (21) on the output shaft of pneumatic cylinder (2), push rod (21) keep away from the one end of pneumatic cylinder (2) and have set firmly pressure strip (22), be equipped with filter pressing mechanism on frame (1), one side of frame (1) has set firmly thrust plate (11), filter pressing mechanism is located between pressure strip (22) and thrust plate (11), filter pressing mechanism includes a plurality of filter plates (3), and a plurality of filter plates (3) the structure is the same, filter plates (3) include fixed frame (31) and stripper plate (32), the bilateral symmetry of fixed frame (31) is equipped with link arm one (33), two link arm one (33) are located the upper end of frame (1) both sides respectively, and with the lateral wall sliding fit of frame (1), the bilateral symmetry of pressure strip (22) is equipped with link arm two (23), link arm two (23) are located on the frame (1) and are equipped with between two adjacent link arms (33) through the link arm (33), one side wall of one side of the fixed frame (31) is fixedly provided with a circle of outer propping block (34), one side of the fixed frame (31) away from the outer propping block (34) is fixedly provided with a circle of inner propping block (35), one side of the outer propping block (34) and the inner propping block (35) away from the fixed block is arc-shaped, the center of the extrusion plate (32) is provided with a feeding hole (36), one end of the frame (1) is provided with a feeding pipe (4), the feeding pipe (4) is connected with the feeding hole (36), the frame (1) is provided with a cleaning column (5), the cleaning column (5) is provided with a plurality of annular grooves, a plurality of telescopic grooves are arranged in the annular grooves, the telescopic columns (51) are arranged in the telescopic grooves, the telescopic column (51) is positioned in the telescopic groove and is in sliding fit with the telescopic groove, a first spring (52) is arranged in the telescopic groove, one end of the first spring (52) is fixedly connected with the bottom surface of the telescopic groove, the other end of the first spring (52) is fixedly connected with one end of the telescopic column (51), a rotating hole is formed in one side of the thrust plate (11), a rotary drum (6) is inserted into the rotating hole, the rotary drum (6) is in rotating fit with the rotating hole, a first motor (7) is fixedly arranged on one side of the thrust plate (11), a gear (71) is connected onto an output shaft of the first motor (7), a gear ring (61) is fixedly arranged on the rotary drum (6), the gear ring (61) is meshed with the gear (71), an inner thread is fixedly arranged on the inner wall of the rotary drum (6), an outer thread is fixedly arranged on the outer wall of the cleaning column (5), and the inner thread is matched with the outer thread; one end of the telescopic column (51) far away from the spring is fixedly provided with a friction head (53), the friction head (53) is hemispherical, the friction head (53) is matched with the side wall of the feeding hole (36), and the surface of the friction head (53) is rough; guide plates are fixedly arranged on the inner walls of the four sides of the fixed frame (31), guide grooves are fixedly arranged on the side walls of the four sides of the extruding plate (32), and the guide grooves are in sliding fit with the guide plates.
2. The filter press for producing polyaluminium chloride according to claim 1, wherein a round table-shaped storage cylinder (62) is fixedly arranged on one side of the rotary cylinder (6) away from the thrust plate (11), and the friction head (53) is in sliding fit with the inner wall of the filter cylinder.
3. The filter press for producing polyaluminium chloride according to claim 2, wherein one end of the cleaning column (5) is fixedly provided with a rotary plate (63), one side of the rotary plate (63) is provided with a clamping groove, a plurality of arc-shaped positioning grooves are fixedly arranged in the clamping groove, one side of the storage barrel (62) is fixedly provided with a plurality of hemispherical positioning columns, and the positioning grooves are matched with the positioning columns.
4. The filter press for producing polyaluminium chloride according to claim 1, wherein the lower ends of the first hanging arm (33) and the second hanging arm (23) are respectively provided with a sliding groove, the sliding grooves are matched with the side wall of the frame (1), a rotating wheel (8) is arranged in the sliding grooves, a rotating groove is fixedly formed in the upper end face of the frame (1), and the rotating wheel (8) is matched with the rotating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910971738.5A CN110559708B (en) | 2019-10-14 | 2019-10-14 | Filter press for polyaluminium chloride production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910971738.5A CN110559708B (en) | 2019-10-14 | 2019-10-14 | Filter press for polyaluminium chloride production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110559708A CN110559708A (en) | 2019-12-13 |
| CN110559708B true CN110559708B (en) | 2024-02-09 |
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ID=68784849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910971738.5A Active CN110559708B (en) | 2019-10-14 | 2019-10-14 | Filter press for polyaluminium chloride production |
Country Status (1)
| Country | Link |
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| CN (1) | CN110559708B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090011B (en) * | 2022-07-22 | 2023-04-07 | 广州市龙粤环保机械设备有限公司 | Efficient anti-blocking plate and frame type filter press |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4591435A (en) * | 1982-12-24 | 1986-05-27 | Pryadkin Pavel P | Filter press |
| CN204543685U (en) * | 2015-02-12 | 2015-08-12 | 核工业烟台同兴实业有限公司 | A kind of vertical type blotter press locking device |
| CN207056050U (en) * | 2017-08-18 | 2018-03-02 | 联盛纸业（龙海）有限公司 | A kind of sludge plate compression equipment |
| CN108854183A (en) * | 2018-06-22 | 2018-11-23 | 南京永川混凝土有限公司 | Filtering recovering system for cleaning concrete mixer truck |
| CN209237447U (en) * | 2018-10-29 | 2019-08-13 | 河南息半夏药业有限公司 | A kind of Rosemary Oil filter press |
| CN210905129U (en) * | 2019-10-14 | 2020-07-03 | 绍兴升阳水处理剂有限公司 | Pressure filter is used in polyaluminium chloride production |
-
2019
- 2019-10-14 CN CN201910971738.5A patent/CN110559708B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4591435A (en) * | 1982-12-24 | 1986-05-27 | Pryadkin Pavel P | Filter press |
| CN204543685U (en) * | 2015-02-12 | 2015-08-12 | 核工业烟台同兴实业有限公司 | A kind of vertical type blotter press locking device |
| CN207056050U (en) * | 2017-08-18 | 2018-03-02 | 联盛纸业（龙海）有限公司 | A kind of sludge plate compression equipment |
| CN108854183A (en) * | 2018-06-22 | 2018-11-23 | 南京永川混凝土有限公司 | Filtering recovering system for cleaning concrete mixer truck |
| CN209237447U (en) * | 2018-10-29 | 2019-08-13 | 河南息半夏药业有限公司 | A kind of Rosemary Oil filter press |
| CN210905129U (en) * | 2019-10-14 | 2020-07-03 | 绍兴升阳水处理剂有限公司 | Pressure filter is used in polyaluminium chloride production |
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| Publication number | Publication date |
|---|---|
| CN110559708A (en) | 2019-12-13 |
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