CN110559708A - Pressure filter is used in polyaluminium chloride production - Google Patents
Pressure filter is used in polyaluminium chloride production Download PDFInfo
- Publication number
- CN110559708A CN110559708A CN201910971738.5A CN201910971738A CN110559708A CN 110559708 A CN110559708 A CN 110559708A CN 201910971738 A CN201910971738 A CN 201910971738A CN 110559708 A CN110559708 A CN 110559708A
- Authority
- CN
- China
- Prior art keywords
- frame
- filter
- plate
- fixedly arranged
- polyaluminium chloride
- 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.)
- Granted
Links
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- 238000003825 pressing Methods 0.000 claims abstract description 36
- 238000004140 cleaning Methods 0.000 claims abstract description 24
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 description 10
- 238000001125 extrusion Methods 0.000 description 8
- 238000003860 storage Methods 0.000 description 8
- 239000002699 waste material Substances 0.000 description 7
- 239000010802 sludge Substances 0.000 description 6
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 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 one side of the frame is fixedly provided with a hydraulic cylinder, the hydraulic cylinder is connected with a push rod, one end of the push rod is fixedly provided with a pressing plate, the frame is provided with a filter press mechanism, the filter press mechanism comprises a plurality of filter plates, each filter plate comprises a fixing frame and a squeezing plate, one side of the fixing frame is fixedly provided with a circle of outer abutting blocks, one side of the fixing frame is fixedly provided with a circle of inner abutting blocks, the center of the squeezing plate is provided with a feed hole, the frame is provided with a cleaning column, one side of the pushing plate is provided with a rotary drum, one side of the pushing plate is fixedly provided with a motor I, the motor I is connected with a gear, the rotary drum is fixedly provided with a gear ring, the gear ring is meshed with the gear, the inner wall of the rotary drum is fixedly provided with an internal thread, and the outer wall, prevent the cleaning hole from being blocked.
Description
Technical Field
The invention relates to the field of dehydration equipment, in particular to a filter press for producing polyaluminium chloride.
Background
Waste residue and waste dehydration is often required in industrial and agricultural production such as metallurgy, chemical industry, papermaking, tanning, alcohol sewage treatment, livestock breeding and the like, and a belt filter press is widely adopted due to the characteristics of continuous production, simple operation, low operation and maintenance cost, high dehydration efficiency and the like.
The existing belt filter press is a mature equipment product after years of development, but the moisture content of a filter cake after dehydration is still higher on the whole, and the requirement of subsequent treatment cannot be met. And current pressure filter is after using, and silt can be piled up to the inlet port on its filter plate, needs the manual silt of workman to clear up, wastes time and energy. In view of the above problems, a solution is proposed as follows.
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 purpose of the invention is realized by the following technical scheme:
a filter press for producing polyaluminium chloride comprises a frame, wherein a hydraulic cylinder is fixedly arranged on one side of the frame, a push rod is connected onto an output shaft of the hydraulic cylinder, a pressing plate is fixedly arranged at one end, away from the hydraulic cylinder, of the push rod, a filter pressing mechanism is arranged on the frame, a thrust plate is fixedly arranged on one side of the frame, the filter pressing mechanism is positioned between the pressing plate and the thrust plate, the filter pressing mechanism comprises a plurality of filter plates, the structures of the plurality of filter plates are the same, each filter plate comprises a fixing frame and a squeezing plate, two suspension arms I are symmetrically arranged on two sides of the fixing frame, the two suspension arms I are respectively positioned at the upper ends of two sides of the frame and are in sliding fit with the side wall of the frame, two suspension arms II are symmetrically arranged on two sides of the pressing plate and are in sliding fit with the frame, pull ropes are arranged on the frame, the hanging arm II is connected with the hanging arm I through a pull rope, a circle of outer abutting block is fixedly arranged on the side wall of one side of the fixing frame, a circle of inner abutting block is fixedly arranged on one side of the fixing frame, which is far away from the outer abutting block, the outer abutting block and the inner abutting block are arc-shaped, a feed hole is formed in the center of the extrusion plate, a feed pipe is arranged at one end of the rack and is connected with the feed hole, a cleaning column is arranged on the rack and is provided with a plurality of annular grooves, a plurality of telescopic grooves are formed in the annular grooves, telescopic columns are arranged in the telescopic grooves and are in sliding fit with the telescopic grooves, a spring I is arranged in the telescopic grooves, one end of the spring I is fixedly connected with the bottom surface of the telescopic grooves, the other end of the spring I is fixedly connected with one end of the telescopic columns, and a rotary hole is formed in one side of the thrust plate, the rotary shaft is inserted into the rotary hole, the rotary shaft 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 shaft, the gear ring is meshed with the gear, an internal thread is fixedly arranged on the inner wall of the rotary shaft, an external thread is fixedly arranged on the outer wall of the cleaning column, and the internal thread is matched 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 pressing plate to move, so that the pressing plate can push one of the filter plates to move, an outer abutting block on one filter plate abuts against the side wall of the other filter plate, the opposite inner abutting block on the other filter plate abuts against the side wall of the filter plate, a gap is reserved between the two filter plates, the pressing plate continues to move, all the filter plates are close to each other, the filter plate furthest away from the pressing plate is attached to the thrust plate, a plurality of feed holes are combined into a feed channel, materials are added into the feed channel from two ends of the filter pressing device through the two feed pipes, the materials in the feed channel flow into the gap between the two filter plates, after the feeding is finished, the hydraulic cylinder continues to be started, so that the pressing plate can continue to push the pressing plates to move, a plurality of pressing plates are mutually pressed to approach, the moisture in the materials is pressed out, then the hydraulic cylinder drives the push rod to move backwards, the push rod drives the compression plate to move backwards, the compression plate moves to drive the hanging arm II to move, the hanging arm II straightens the pull rope and then drives the hanging arm I to move, then the hanging arm I straightens the pull rope and drives the other hanging arm I to move, so that the hanging arms I are mutually away, the hanging arm I moves to drive the filter plates to move, so that the filter plates are mutually away, the waste material basin is arranged at the lower end of the frame, mud blocks subjected to filter pressing between the filter plates can fall into the waste material basin, at the moment, the motor is started to drive the gear 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 a plurality of feed holes to clean impurities in the feed holes, so that the feed holes can not be blocked, and the telescopic column can extend out from the telescopic groove, support on the inner wall of feed port, realize the clearance to the feed port, after the clearance is accomplished, a motor reverse start drives gear and rotary drum antiport to make the clearance post shift out in can following the feed port, be convenient for next filter-pressing.
Preferably, a friction head is fixedly arranged at one end, far away from the spring, of the telescopic column, 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 supported on the side wall of the feeding hole, and the rough friction head can better finish the cleaning of the feeding hole, so that no sludge exists in the feeding hole.
Preferably, a truncated cone-shaped storage barrel is fixedly arranged on one side of the rotary drum away from the thrust plate, and the friction head is in sliding fit with the inner wall of the filter barrel.
By adopting the technical scheme, when the cleaning column moves, the friction head firstly passes through the storage barrel, enters the storage barrel from the larger end of the storage barrel and moves along the storage barrel, the side wall of the storage barrel can press the friction head and the telescopic column into the telescopic groove, so that the telescopic column can smoothly pass through the interior of the rotary drum, and the cleaning column can smoothly move.
Preferably, a rotating sheet is fixedly arranged at one end of the cleaning column, a clamping groove is formed in one side of the rotating sheet, a plurality of arc-shaped positioning grooves are fixedly formed in the clamping groove, a plurality of hemispherical positioning columns are fixedly arranged on one side of the containing barrel, and the positioning grooves are matched with the positioning columns.
Adopt above-mentioned technical scheme, the removal of clearance post can drive the rotor and remove, and when the rotor supported the one end of containing cylinder, the reference column entered into the constant head tank in, the clearance post can't remove again to make the clearance post can follow the rotary drum and rotate, thereby make a plurality of flexible posts can clear up the feed port at the feed port internal rotation.
Preferably, the inner walls of the four sides of the fixing frame are fixedly provided with guide vanes, the side walls of the four sides of the extrusion plate are fixedly provided with guide grooves, and the guide grooves are in sliding fit with the guide vanes.
By adopting the technical scheme, the guide vane can limit the shaking of the extrusion plate, so that the extrusion plate is more stable when moving.
Preferably, the lower ends of the first hanging arm and the second hanging arm are provided with sliding grooves, the sliding grooves are matched with the side wall of the rack, rotating wheels are arranged in the sliding grooves, rotating grooves are fixedly formed in the upper end face of the rack, and the rotating wheels are matched with the rotating grooves.
By adopting the technical scheme, the sliding groove is clamped on the rack, so that the first hanging arm and the second hanging arm cannot be separated from the rack, the pressing plate and the plurality of filter plates cannot be separated from the rack, the first hanging arm and the second hanging arm can be moved by the rotating wheel more smoothly, and the pressing plate and the plurality of filter plates are moved more smoothly.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a sectional view of the embodiment;
FIG. 3 is an enlarged view of area A of FIG. 2;
Fig. 4 is an enlarged view of region B in fig. 2.
Reference numerals: 1. a frame; 11. a thrust plate; 2. a hydraulic cylinder; 21. a push rod; 22. a compression plate; 23. a second hanging arm; 3. filtering the plate; 31. a fixing frame; 32. a pressing plate; 33. a first hanging arm; 34. an outer resisting block; 35. an inner resisting block; 36. a feed port; 4. a feed pipe; 5. cleaning the column; 51. a telescopic column; 52. a first spring; 53. a friction head; 6. a rotating drum; 61. a ring gear; 62. a storage cylinder; 63. rotating the sheet; 7. a first motor; 71. a gear; 8. a rotating wheel.
Detailed Description
The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention.
As shown in fig. 1 to 4, the filter press for producing the polyaluminium chloride comprises a frame 1, wherein one end of the frame 1 is provided with a feeding pipe 4. A filter pressing mechanism is arranged on the frame 1 and comprises a plurality of filter plates 3. The filter plate 3 comprises a fixed frame 31 and a squeezing plate 32, a feed hole 36 is arranged at the center of the squeezing plate 32, and the feed pipe 4 is connected with the feed hole 36. The feeding holes 36 on the plurality of squeezing plates 32 are connected to form a feeding channel, the feeding pipe 4 is provided with a valve, when the valve is opened, the material to be filter-pressed enters the feeding channel through the feeding pipe 4 and enters between the filter plates 3 through the feeding channel.
One side of the frame 1 is fixedly provided with a hydraulic cylinder 2, and an output shaft of the hydraulic cylinder 2 is connected with a push rod 21. One end of the push rod 21 far away from the hydraulic cylinder 2 is fixedly provided with a pressing 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 pressing plate 22 to move. One side of the pressure 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 also pushed, so that all the filter plates 3, if any, are pushed. The 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 closely attached to each other.
A circle of outer abutting block 34 is fixedly arranged on the side wall of one side of the fixing frame 31, a circle of inner abutting block 35 is fixedly arranged on one side of the fixing frame 31 far away from the outer abutting block 34, and the outer abutting block 34 and one side of the inner abutting block 35 far away from the fixing block are arc-shaped. After the filter plates 3 are tightly attached to each other, the outer abutting block 34 of one fixing frame 31 abuts against the side wall of the other fixing frame 31, and the inner abutting block 35 of the other fixing frame 31 also abuts against the side wall of the fixing frame 31. The inner abutting block 35 and the outer abutting block 34 leave a certain gap between the two fixing frames 31, and seal the gap. The material in the feeding channel can enter the gaps at one time to fill the gaps, so that the subsequent processing is facilitated.
When the space between each filter plate 3 is filled up, the valve on the inlet pipe 4 is closed, the hydraulic cylinder 2 is continuously started, the pressing plate 22 is pushed to move, the pressing plate 22 can push the extrusion plate 32, the extrusion plate 32 extrudes the material in the space, and therefore the moisture in the material is extruded, the material is changed into a mud block shape, and the extrusion of the material is completed.
The inner walls of the four sides of the fixing frame 31 are fixedly provided with guide vanes, the side walls of the four sides of the extrusion plate 32 are fixedly provided with guide grooves, and the guide grooves are in sliding fit with the guide vanes. When the relative movement takes place for stripper plate 32 and fixed frame 31, the guide vane can be injectd stripper plate 32's position, makes stripper plate 32 can not rock to make stripper plate 32 can be better the completion to the filter-pressing of material.
The bilateral symmetry of fixed frame 31 is equipped with and hangs arm one 33, and the bilateral symmetry of pressure strip 22 is equipped with and hangs arm two 23, and the lower extreme that hangs arm one 33 and hang arm two 23 all is equipped with the spout, is equipped with runner 8 in the spout, and the up end of frame 1 has set firmly the turn trough, and runner 8 and turn trough cooperation. The sliding groove is clamped on the side wall of the frame 1, so that the pressure plate 22 and the filter plate 3 cannot be separated from the frame 1. The rotating wheel 8 ensures that the pressing plate 22 and the filter plate 3 can move more smoothly, which is beneficial to the filter pressing operation.
The frame 1 is provided with a pull rope, the two adjacent first hanging arms 33 are connected through the pull rope, and the second hanging arms 23 are connected with the first hanging arms 33 through the pull rope. After filter pressing is completed, the hydraulic cylinder 2 drives the pressing plate 22 to move back, and the pressing plate 22 moves to drive the hanging arm II 23 to move, so that the hanging arm II 23 drives the hanging arms I33 to move through the pull ropes. The filter plates 3 move along with the hanging arms 33, so that the filter plates 3 are separated from each other. The filter-pressed sludge cake falls from between the separated filter plates 3. The lower extreme of frame 1 is equipped with the waste material basin, and the mud piece that drops can fall into the waste material basin in, prevents that the mud piece from polluting ground.
a rotating hole is formed in one side of the thrust plate 11, a rotating drum 6 is inserted into the rotating hole, and the rotating drum 6 is in rotating fit with the rotating hole. The inner wall of the rotary drum 6 is fixedly provided with an internal thread, the rack 1 is provided with a cleaning column 5, the outer wall of the cleaning column 5 is fixedly provided with an external thread, and the internal thread is matched with the external thread.
One side of the thrust plate 11 is fixedly provided with a first motor 7, an output shaft of the first motor 7 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 rotary drum 6 rotates, the cleaning column 5 is driven to move through the screw threads, so that one end of the cleaning column 5 can penetrate through the feeding channels of the group of the plurality of feeding holes 36 to push out the sludge in the feeding holes 36. When the filter plates 3 are separated from each other, sludge falls along with the clods.
One end of the cleaning column 5 is fixedly provided with a rotary sheet 63, one side of the rotary sheet 63 is provided with a clamping groove, and one side of the rotary drum 6 far away from the thrust plate 11 is fixedly provided with a circular truncated cone-shaped storage barrel 62. A plurality of arc-shaped positioning grooves are fixedly arranged in the clamping groove, a plurality of hemispherical positioning columns are fixedly arranged on one side of the containing barrel 62, and the positioning grooves are matched with the positioning columns. The cleaning column 5 drives the rotating piece 63 to move, so that the rotating piece 63 is supported on one side of the containing cylinder 62, and the positioning columns enter the positioning grooves. When the rotary drum 6 continues to rotate, the cleaning column 5 is driven to rotate, so that the cleaning column 5 can better clean the side wall of the feeding hole 36.
The cleaning column 5 is provided with a plurality of ring grooves, a plurality of telescopic grooves are arranged in the ring grooves, and telescopic columns 51 are arranged in the telescopic grooves. 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, and the other end of the first spring 52 is fixedly connected with one end of a telescopic column 51. When the cleaning column 5 enters the feed channel, the telescopic columns 51 enter the feed hole 36 and abut against the side wall of the feed hole 36 under the action of the spring.
The end of the telescopic column 51 far away from the spring is fixedly provided with a friction head 53. The friction head 53 is formed in a hemispherical shape, the friction head 53 is fitted to the side wall of the feed hole 36, and the surface of the friction head 53 is rough. The friction head 53 has a rough surface, which increases the friction force with the inner wall of the inlet hole 36, thereby removing sludge from the inner wall of the inlet hole 36.
Claims (6)
1. The utility model provides a pressure filter is used in polyaluminium 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), the one end that pneumatic cylinder (2) were kept away from in push rod (21) has 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 is a plurality of the structure of filter plate (3) is the same, filter plate (3) are including fixed frame (31) and stripper plate (32), the bilateral symmetry of fixed frame (31) is equipped with hangs arm (33), two hang arm (33) and 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 and hangs arm two (23), hang arm two (23) and be located the both sides of frame (1), and with frame (1) sliding fit, be equipped with the stay cord on frame (1), adjacent two hang arm one (33) between connect through the stay cord, hang arm two (23) and hang arm one (33) between be connected through the stay cord, the lateral wall of one side of fixed frame (31) sets firmly round outer support block (34), the one side of keeping away from outer support block (34) of fixed frame (31) sets firmly round inner support block (35), outer support block (34) and inner support block (35) keep away from one side of fixed block and be the arc, feed port (36) have been seted up to the center department of stripper plate (32), the one end of frame (1) is equipped with inlet pipe (4), inlet pipe (4) are connected with feed port (36), be equipped with clearance post (5) on frame (1), be equipped with a plurality of annuluses on clearance post (5), be equipped with a plurality of flexible grooves in the annular, be equipped with flexible post (51) in the flexible groove, flexible post (51) are located flexible inslot, and with flexible groove sliding fit, flexible inslot is equipped with spring (52), the one end of spring (52) and the bottom surface fixed connection in flexible groove, the other end of spring (52) and the one end fixed connection of flexible post (51), the trompil has been seted up to one side of thrust plate (11), the downthehole interpolation of commentaries on classics is equipped with rotary drum (6), rotary drum (6) and trompil normal running fit, one side of thrust plate (11) has set firmly motor (7), be connected with gear (71) on the output shaft of motor (7), ring gear (61) has set firmly on rotary drum (6), the gear ring (61) is meshed with the gear (71), an internal thread is fixedly arranged on the inner wall of the rotary drum (6), an external thread is fixedly arranged on the outer wall of the cleaning column (5), and the internal thread is matched with the external thread.
2. The filter press for producing polyaluminium chloride according to claim 1, wherein a friction head (53) is fixedly arranged at one end of the telescopic column (51) far away from the spring, 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.
3. The filter press for producing polyaluminium chloride according to claim 1, wherein a truncated cone-shaped receiving cylinder (62) is fixedly arranged on one side of the rotary cylinder (6) far away from the thrust plate (11), and the friction head (53) is in sliding fit with the inner wall of the filter cylinder.
4. The filter press for producing the polyaluminium chloride, according to claim 1, wherein a rotating plate (63) is fixedly arranged at one end of the cleaning column (5), a clamping groove is formed in one side of the rotating plate (63), a plurality of arc-shaped positioning grooves are fixedly arranged in the clamping groove, a plurality of hemispherical positioning columns are fixedly arranged on one side of the containing cylinder (62), and the positioning grooves are matched with the positioning columns.
5. the filter press for producing polyaluminium chloride according to claim 1, wherein the inner walls of the four sides of the fixing frame (31) are provided with guide plates, the side walls of the four sides of the pressing plate (32) are provided with guide grooves, and the guide grooves are in sliding fit with the guide plates.
6. the filter press for producing the 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 each sliding groove, a rotating groove is fixedly arranged on the upper end surface of the frame (1), and each rotating wheel (8) is matched with each 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 true CN110559708A (en) | 2019-12-13 |
| CN110559708B CN110559708B (en) | 2024-02-09 |
Family
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 |
|---|---|
| CN (1) | CN110559708B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090011A (en) * | 2022-07-22 | 2022-09-23 | 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090011A (en) * | 2022-07-22 | 2022-09-23 | 广州市龙粤环保机械设备有限公司 | Efficient anti-blocking plate and frame type filter press |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110559708B (en) | 2024-02-09 |
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