CN118022400B - Back washing filter press - Google Patents
Back washing filter press Download PDFInfo
- Publication number
- CN118022400B CN118022400B CN202410444973.8A CN202410444973A CN118022400B CN 118022400 B CN118022400 B CN 118022400B CN 202410444973 A CN202410444973 A CN 202410444973A CN 118022400 B CN118022400 B CN 118022400B
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- frame
- mounting
- filter
- filter press
- movable
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- 238000011001 backwashing Methods 0.000 title abstract description 6
- 238000011010 flushing procedure Methods 0.000 claims abstract description 52
- 239000004744 fabric Substances 0.000 claims abstract description 50
- 238000001914 filtration Methods 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims 1
- 229920002521 macromolecule Polymers 0.000 abstract description 18
- 239000012065 filter cake Substances 0.000 description 8
- 230000005484 gravity Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention discloses a back washing filter press, which relates to the field of filter presses and comprises a filter press frame, wherein a movable wheel is fixedly arranged on the bottom side of the filter press frame, a hydraulic assembly and a pressurizing plate are movably arranged on the filter press frame, a transfer container is arranged on the bottom side of the filter press frame, a plurality of plate-frame filter pieces are slidably arranged on the filter press frame, and movable hooks are fixedly arranged on two sides of each of the plurality of plate-frame filter pieces. According to the invention, through the arrangement of the flushing plate and the guide blocks, after the movable mounting plate descends, the filter cloth on two sides of the plate frame filter piece can be unfolded through the guide blocks, so that the flushing plate can enter between the plate frame filter piece and the filter cloth, flushing from inside to outside is realized by using the flushing nozzle, macromolecular substances can be prevented from being further embedded into gaps of the filter cloth when the filter cloth is cleaned, the possibility that the flushing nozzle is blocked by the splashing macromolecular substances entering the flushing assembly is also avoided, and the practicability of the device is improved.
Description
Technical Field
The invention relates to the technical field of filter presses, in particular to a back washing filter press.
Background
The filter press uses a special filter medium to apply a certain pressure to an object, so that the liquid is dialyzed out, and the filter press is a common solid-liquid separation device, and a common plate-frame filter press can adopt filter cloth as a filter material to separate macromolecular substances in slurry.
In the prior art, actual users can gradually accumulate the macromolecular substances in the tiny gaps of the filter cloth, the filtration rate of the filter cloth is reduced if the filter cloth is not cleaned timely, the service life of the filter cloth is reduced, the filter cloth is cleaned by adopting a high-pressure water flow flushing mode in the prior art, but the macromolecular substances in a part of the action of the force are further embedded into gaps of the filter cloth, and after the macromolecular substances which are splashed enter a flushing component, the cleaning spray head can be blocked by a pit, so that the filter press is required to be reversely washed to meet the demands of people.
Disclosure of Invention
The invention aims to provide a back-washing filter press so as to solve the problems that the traditional filter press which is proposed in the background art is generally washed by adopting a high-pressure water flow washing mode, but macromolecular substances of a part of the macromolecular substances are further embedded into gaps of filter cloth under the action of force, and splashing macromolecular substances enter a washing assembly and then the washing spray head can be blocked by a pit.
In order to achieve the above purpose, the present invention provides the following technical solutions: the back washing filter press comprises a filter press frame, movable wheels are fixedly arranged on the bottom side of the filter press frame, a hydraulic component and a pressurizing plate are movably arranged on the filter press frame, a transfer container is arranged on the bottom side of the filter press frame, a plurality of plate frame filter pieces are slidably arranged on the filter press frame, movable hooks are fixedly arranged on two sides of each of the plurality of plate frame filter pieces and are in contact with the filter press frame, an automatic demolding structure is arranged on each of the plate frame filter pieces, a U-shaped movable frame is movably sleeved on the filter press frame, movable wheels are fixedly arranged on the bottom side of each U-shaped movable frame, movable mounting plates are slidably arranged on inner walls on two sides of each U-shaped movable frame, a high-pressure water inlet pipe and a flushing plate are fixedly arranged on the top side and the bottom side of each movable mounting plate, a driving structure is arranged between each U-shaped movable frame and each movable mounting plate, an auxiliary moving structure is slidably arranged on the side of each filter press frame, and the auxiliary moving structure is matched with each movable hook.
Preferably: the automatic demoulding structure comprises movable rods, mounting rods and filter cloth, wherein the two movable rods are respectively and fixedly mounted on the inner walls of the two sides of the plate frame filter element, the mounting rods are fixedly mounted between the two movable rods, the top ends of the filter cloth are fixedly mounted on the mounting rods, and the bottom ends of the filter cloth are fixedly mounted on the bottom sides of the plate frame filter element.
Preferably: the connecting rod is fixedly arranged between the two movable rods, the fixed block is rotatably arranged on the connecting rod, the fixed block is fixedly arranged on the top side of the plate frame filtering piece, the connecting rod is movably sleeved with two torsion springs, one ends of the two torsion springs, which are close to each other, are fixedly arranged on the fixed block, and one ends of the two torsion springs, which are far away from each other, are respectively fixedly arranged on one sides of the two movable rods, which are close to each other.
Preferably: two the equal fixed mounting in one side that keeps away from each other of flushing board has a plurality of shower nozzles, and two symmetrical fixed mounting in one side that keeps away from each other of two flushing boards have two guide blocks, and two pairs of guide blocks respectively with the installation pole looks adaptation in board frame filter both sides.
Preferably: the driving structure comprises a driving motor and a driving screw rod, the two driving motors are fixedly arranged at the top end of the U-shaped movable frame, sliding grooves are formed in the inner walls of the two sides of the U-shaped movable frame, and the driving screw rod is fixedly arranged at the output end of the driving motor and extends into the sliding grooves.
Preferably: the two sliding grooves are internally and respectively provided with a sliding block, the two sliding blocks are respectively and fixedly arranged at two sides of the movable mounting plate, and the two driving screw rods respectively penetrate through the two sliding blocks.
Preferably: the auxiliary moving structure comprises a sliding mounting block, a mounting shaft and rotating clamping plates, wherein the sliding mounting block is slidably mounted on the side face of the filter press frame, the mounting shaft is fixedly mounted on the top end of the sliding mounting block, the two rotating clamping plates are respectively and rotatably mounted on two sides of the mounting shaft, the two mounting shafts are respectively contacted with two sides of the movable hook, the two mounting shafts are respectively and rotatably provided with a turnover shaft, and the two turnover shafts are respectively and fixedly mounted on two sides of the mounting shaft.
Preferably: the side fixed mounting of pressure filter frame has two mounting brackets, and fixed mounting has accommodate motor on one of them mounting bracket, and accommodate motor's output fixed mounting has control lead screw, and control lead screw rotates to be installed on two mounting brackets and runs through the sliding mounting piece.
Preferably: the side fixed mounting of slidable mounting piece has servo motor, and servo motor's output screw thread installs the drive block, and the equal fixed mounting in both sides of drive block has the drive shaft, has all seted up the drive slot on two rotation splint, and two drive slots slidable mounting respectively in two drive shafts, and the side spout has been seted up to one side that slidable mounting piece is close to the pressure filter frame, all slidable mounting has the side draw runner in two side spouts, and two side draw runners are equal fixed mounting in the side of pressure filter frame.
Preferably: the rotary shafts are fixedly installed on the inner walls of the two sides of the U-shaped movable frame, pulleys are rotatably installed at one ends, close to each other, of the two rotary shafts, sliding rails are fixedly installed on the two sides of the filter press frame, and the two pulleys are respectively and slidably installed in the two sliding rails.
The beneficial effects of the invention are as follows:
According to the invention, through the arrangement of the flushing plate and the guide blocks, after the movable mounting plate descends, the filter cloth on two sides of the plate frame filter piece can be unfolded through the guide blocks, so that the flushing plate can enter between the plate frame filter piece and the filter cloth, flushing from inside to outside is realized by using the flushing nozzle, macromolecular substances can be prevented from being further embedded into gaps of the filter cloth when the filter cloth is cleaned, the flushing nozzle is not contacted with one surface of the filter cloth containing impurities, the possibility that splashed macromolecular substances enter the flushing assembly to block the flushing nozzle is avoided, and the practicability of the device is improved.
According to the invention, through the arrangement of the filter cloth, the filter cloth is stretched up on the plate frame filter piece by the movable rod and the mounting rod, filter cakes between the adjacent filter cloths can automatically fall off under the action of gravity after the plate frame filter pieces are separated from each other, and the filter cloth can be pulled back to the original position by the torsion spring and the connecting rod.
According to the invention, due to the arrangement of the sliding mounting blocks, the plate frame filtering pieces are mutually extruded to be close to each other under the action of pressure, so that the plate frame filtering pieces can be moved to a proper position after the movable hooks are clamped by the rotating clamping plates, the plate frame filtering pieces are convenient to process, and the device has an automatic cleaning function.
Drawings
FIG. 1 is a schematic perspective view of a backwash filter press according to the present invention;
FIG. 2 is a schematic diagram of the movable mounting plate part of the backwash filter press according to the present invention;
FIG. 3 is a schematic side view of the backwash filter press according to the present invention;
FIG. 4 is a schematic top view of a backwash filter press according to the present invention;
FIG. 5 is a schematic view of the structure of the portion A in FIG. 4 of the backwash filter press according to the present invention;
FIG. 6 is a schematic view of a plate and frame filter section of a backwash filter press according to the present invention;
FIG. 7 is a schematic view of the structure of the portion B in FIG. 6 of the backwash filter press according to the present invention;
Fig. 8 is a schematic structural view of a cross-sectional portion of a backwash filter press according to the present invention.
In the figure: 100. a filter press frame; 101. a movable wheel; 102. a hydraulic assembly; 103. a pressurizing plate; 104. transferring a container; 200. a plate frame filter; 201. a movable hook; 202. a movable rod; 203. a mounting rod; 204. a filter cloth; 205. a torsion spring; 206. a connecting rod; 207. a fixed block; 300. a U-shaped movable frame; 301. a moving wheel; 302. a slide rail; 303. a pulley; 304. a rotating shaft; 305. a driving motor; 306. driving a screw rod; 400. a movable mounting plate; 401. a flush plate; 402. flushing the spray head; 403. a high pressure water inlet pipe; 404. a guide block; 405. a chute; 406. a slide block; 500. a sliding mounting block; 501. a mounting shaft; 502. rotating the clamping plate; 503. a servo motor; 504. a driving block; 505. a driving groove; 506. a drive shaft; 507. a turnover shaft; 508. a side chute; 509. a side slide; 510. a mounting frame; 511. adjusting a motor; 512. and controlling a screw rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 8, a backwash filter press includes a filter press frame 100, a movable wheel 101 is fixedly installed at the bottom side of the filter press frame 100, a hydraulic assembly 102 and a pressurizing plate 103 are movably installed on the filter press frame 100, a transfer box 104 is provided at the bottom side of the filter press frame 100, a plurality of plate frame filter members 200 are slidably installed on the filter press frame 100, movable hooks 201 are fixedly installed at both sides of the plurality of plate frame filter members 200, the movable hooks 201 at both sides are in contact with the filter press frame 100, an automatic stripping structure is installed on the plate frame filter members 200, a U-shaped movable frame 300 is movably sleeved on the filter press frame 100, a movable wheel 301 is fixedly installed at the bottom side of the U-shaped movable frame 300, movable mounting plates 400 are slidably installed on inner walls at both sides of the U-shaped movable frame 300, a high-pressure water inlet pipe 403 and a flushing plate 401 are fixedly installed at the top side and bottom side of the movable mounting plates 400 respectively, the flushing plate 401 is matched with the plate frame filter 200, a driving structure is arranged between the U-shaped movable frame 300 and the movable mounting plate 400, an auxiliary moving structure is slidably arranged on the side surface of the filter press frame 100, the auxiliary moving structure is matched with the movable hooks 201, after the movable mounting plate is lowered, the filter cloth on two sides of the plate frame filter is unfolded through the guide block after the movable mounting plate is lowered, the flushing plate can enter between the plate frame filter and the filter cloth, the flushing nozzle is utilized to realize the flushing from inside to outside, macromolecular substances can be prevented from being further embedded into gaps of the filter cloth when the filter cloth is cleaned, moreover, the flushing nozzle is not contacted with one surface of the filter cloth containing impurities, the possibility that the splashed macromolecular substances enter the flushing assembly to block the flushing nozzle is avoided, the practicability of the device is improved, the U-shaped movable frame 300 is moved to the top side of the corresponding plate frame filter piece 200 through the moving wheel 301, the U-shaped movable frame 300 is limited by the sliding rail 302 and the pulley 303, the relative level with the filter press frame 100 is kept, the driving motor 305 is used for driving the driving screw 306 to rotate, the rotating driving screw 306 drives the sliding block 406 to slide in the sliding groove 405, the moving of the position of the movable mounting plate 400 is further realized, the flushing plate 401 is moved towards the plate frame filter piece 200 through the movable mounting plate 400, after the movable mounting plate 400 is lowered, the filter cloth 204 on two sides of the plate frame filter piece 200 can be unfolded through the guide block 404, the flushing plate 401 can enter between the plate frame filter piece 200 and the filter cloth 204, the flushing from inside to outside is realized through the flushing nozzle 402, macromolecular substances can be prevented from being further embedded into gaps of the filter cloth when the filter cloth 204 is cleaned, the flushing nozzle 402 is not contacted with one surface of the filter cloth 204 containing impurities, the possibility that the splashed macromolecular substances enter the flushing assembly to block the flushing nozzle 402 is avoided, and the practicability of the device is improved.
Further, the automatic demolding structure comprises movable rods 202, mounting rods 203 and filter cloth 204, wherein the two movable rods 202 are respectively and fixedly mounted on the inner walls of two sides of the plate frame filter 200, the mounting rods 203 are fixedly mounted between the two movable rods 202, the top ends of the filter cloth 204 are fixedly mounted on the mounting rods 203, and the bottom ends of the filter cloth 204 are fixedly mounted on the bottom sides of the plate frame filter 200.
It should be noted that, the movable position of the plate frame filter element 200 is driven by the adjusting motor 511, so that the plate frame filter elements 200 are separated from each other to facilitate the falling of the filter cakes, the filter cakes between the adjacent filter fabrics 204 after the plate frame filter elements 200 are separated from each other can fall automatically under the action of gravity, and the filter fabrics 204 can be pulled back to the original position by using the torsion spring 205 and the connecting rod 206.
Further, a connecting rod 206 is fixedly installed between the two movable rods 202, a fixed block 207 is rotatably installed on the connecting rod 206, the fixed block 207 is fixedly installed on the top side of the plate frame filter element 200, two torsion springs 205 are movably sleeved on the connecting rod 206, one ends of the two torsion springs 205, which are close to each other, are fixedly installed on the fixed block 207, and one ends of the two torsion springs 205, which are far away from each other, are respectively fixedly installed on one sides of the two movable rods 202, which are close to each other.
It should be noted that, after the plate frame filter members 200 are separated from each other, the filter cakes between the adjacent filter cloths 204 will fall off automatically under the action of gravity, and the filter cloths 204 can be pulled back to the original position by using the torsion springs 205 and the connecting rods 206.
Further, a plurality of flushing nozzles 402 are fixedly installed on the sides, away from each other, of the two flushing plates 401, two guide blocks 404 are symmetrically and fixedly installed on the sides, away from each other, of the two flushing plates 401, and the two pairs of guide blocks 404 are respectively matched with the mounting rods 203 on the two sides of the plate frame filter piece 200.
After the movable mounting plate 400 is moved toward the plate frame filter 200 and the movable mounting plate 400 is lowered, the filter cloth 204 on both sides of the plate frame filter 200 may be spread by the guide blocks 404, so that the flushing plate 401 may enter between the plate frame filter 200 and the filter cloth 204, and the flushing from inside to outside may be performed by the flushing nozzle 402.
Further, the driving structure comprises a driving motor 305 and a driving screw rod 306, the two driving motors 305 are fixedly installed at the top end of the U-shaped movable frame 300, sliding grooves 405 are formed in the inner walls of the two sides of the U-shaped movable frame 300, and the driving screw rod 306 is fixedly installed at the output end of the driving motor 305 and extends into the sliding grooves 405.
It should be noted that, the U-shaped movable frame 300 is moved to the top side of the corresponding plate frame filter 200 by the moving wheel 301, the U-shaped movable frame 300 is limited by the sliding rail 302 and the pulley 303, so as to keep the relative level with the filter press frame 100, the driving motor 305 is used to drive the driving screw 306 to rotate, and the rotating driving screw 306 drives the sliding block 406 to slide in the sliding groove 405, so as to further realize the movement of the position of the movable mounting plate 400.
Further, two sliding blocks 406 are slidably installed in the two sliding grooves 405, the two sliding blocks 406 are respectively and fixedly installed at two sides of the movable mounting plate 400, and the two driving screw rods 306 respectively penetrate through the two sliding blocks 406.
It should be noted that, the driving motor 305 is used to drive the driving screw 306 to rotate, and the rotating driving screw 306 drives the sliding block 406 to slide in the sliding groove 405, so as to realize the movement of the position of the movable mounting plate 400.
Further, the auxiliary moving structure comprises a sliding mounting block 500, a mounting shaft 501 and rotating clamping plates 502, the sliding mounting block 500 is slidably mounted on the side surface of the filter press frame 100, the mounting shaft 501 is fixedly mounted on the top end of the sliding mounting block 500, the two rotating clamping plates 502 are respectively and rotatably mounted on two sides of the mounting shaft 501, the two mounting shafts 501 are respectively contacted with two sides of the movable hook 201, the two mounting shafts 501 are respectively and rotatably provided with a turning shaft 507, and the two turning shafts 507 are respectively and fixedly mounted on two sides of the mounting shaft 501.
It should be noted that, the control screw rod 512 is driven by the adjusting motor 511 to rotate, the sliding mounting block 500 is driven by the rotating control screw rod 512 to slide on the side surface of the filter press frame 100, after the position is proper, the movable driving block 504 is driven by the servo motor 503, the movable driving block 504 drives the driving shaft 506 to slide in the driving groove 505, so that the two rotating clamping plates 502 turn over on the mounting shaft 501, the rotating clamping plates 502 achieve the turning effect through the turning shaft 507, and the two rotating clamping plates 502 after rotation are clamped on two sides of the movable hook 201, at this time, the movable position of the plate frame filter 200 can be driven by the adjusting motor 511.
Further, two mounting frames 510 are fixedly mounted on the side surface of the filter press frame 100, an adjusting motor 511 is fixedly mounted on one of the mounting frames 510, a control screw 512 is fixedly mounted at the output end of the adjusting motor 511, and the control screw 512 is rotatably mounted on the two mounting frames 510 and penetrates through the sliding mounting block 500.
The control screw 512 is driven to rotate by the adjustment motor 511, and the rotating control screw 512 drives the slide mounting block 500 to slide on the side of the filter press frame 100.
Further, a servo motor 503 is fixedly installed on the side face of the sliding installation block 500, a driving block 504 is installed at the output end of the servo motor 503 in a threaded mode, driving shafts 506 are fixedly installed on two sides of the driving block 504, driving grooves 505 are formed in two rotating clamping plates 502, the two driving grooves 505 are respectively and slidably installed in the two driving shafts 506, a side face sliding groove 508 is formed in one side, close to the filter press frame 100, of the sliding installation block 500, side face sliding strips 509 are slidably installed in the two side face sliding grooves 508, and the two side face sliding strips 509 are fixedly installed on the side face of the filter press frame 100.
It should be noted that, by using the servo motor 503 to drive the driving block 504 to move, the movable driving block 504 drives the driving shaft 506 to slide in the driving groove 505, so that the two rotating clamping plates 502 turn over on the mounting shaft 501, the rotating clamping plates 502 achieve the effect of turning over through the turning over shaft 507, and the two rotating clamping plates 502 after rotation are clamped on two sides of the movable hook 201.
Further, the inner walls of both sides of the U-shaped movable frame 300 are fixedly provided with rotating shafts 304, one ends of the two rotating shafts 304, which are close to each other, are rotatably provided with pulleys 303, both sides of the filter press frame 100 are fixedly provided with sliding rails 302, and the two pulleys 303 are respectively slidably mounted in the two sliding rails 302, and it is to be noted that the U-shaped movable frame 300 is moved to the top side of the corresponding plate frame filter 200 by the moving wheels 301, and the U-shaped movable frame 300 is limited by the sliding rails 302 and the pulleys 303, so that the relative level with the filter press frame 100 is maintained.
The working principle of the invention is as follows:
When the filter press is used, the plate frame filter pieces 200 can be mutually extruded through the hydraulic component 102 and the pressurizing plate 103, macromolecular substances in slurry passing through the plate frame filter pieces 200 are filtered out through the filter cloth 204, when filter cakes are discharged, the control screw rod 512 is driven to rotate by the adjusting motor 511, the sliding mounting block 500 is driven to slide on the side face of the filter press frame 100 by the rotating control screw rod 512, after the position is proper, the driving block 504 is driven to move by the servo motor 503, the driving shaft 506 is driven to slide in the driving groove 505 by the movable driving block 504, so that the two rotating clamping plates 502 are turned over on the mounting shaft 501, the turning effect of the rotating clamping plates 502 is realized through the turning shaft 507, the two rotating clamping plates 502 are clamped on two sides of the movable hooks 201, at the moment, the movable position of the plate frame filter pieces 200 can be driven by the adjusting motor 511, the filter pieces 200 can be separated mutually, the filter cakes can be conveniently separated, the filter cakes between the adjacent filter cloths 204 can be automatically separated under the action of gravity after the plate frame filter pieces 200 are separated mutually, and the filter cakes can be automatically pulled back to the original position by the torsion spring 205 and the connecting rod 206;
The U-shaped movable frame 300 is moved to the top side of the corresponding plate frame filter piece 200 through the moving wheel 301, the U-shaped movable frame 300 is limited by the sliding rail 302 and the pulley 303, the relative level with the filter press frame 100 is kept, the driving motor 305 is used for driving the driving screw 306 to rotate, the rotating driving screw 306 drives the sliding block 406 to slide in the sliding groove 405, the moving of the position of the movable mounting plate 400 is further realized, the flushing plate 401 is moved towards the plate frame filter piece 200 through the movable mounting plate 400, after the movable mounting plate 400 is lowered, the filter cloth 204 on two sides of the plate frame filter piece 200 can be unfolded through the guide block 404, the flushing plate 401 can enter between the plate frame filter piece 200 and the filter cloth 204, the flushing from inside to outside is realized through the flushing nozzle 402, macromolecular substances can be prevented from being further embedded into gaps of the filter cloth when the filter cloth 204 is cleaned, the flushing nozzle 402 is not contacted with one surface of the filter cloth 204 containing impurities, the possibility that the splashed macromolecular substances enter the flushing assembly to block the flushing nozzle 402 is avoided, and the practicability of the device is improved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a backwash filter press, includes filter press frame (100), the downside fixed mounting of filter press frame (100) has loose pulley (101), and movable mounting has hydraulic assembly (102) and pressurization board (103) on filter press frame (100), and the downside of filter press frame (100) is provided with transfer packing box (104), its characterized in that: a plurality of plate frame filtering pieces (200) are slidably mounted on the filter press frame (100), movable hooks (201) are fixedly mounted on two sides of each of the plurality of plate frame filtering pieces (200), each of the movable hooks (201) on two sides is in contact with the filter press frame (100), an automatic demolding structure is mounted on each of the plate frame filtering pieces (200), a U-shaped movable frame (300) is movably sleeved on the filter press frame (100), a movable wheel (301) is fixedly mounted on the bottom side of the U-shaped movable frame (300), movable mounting plates (400) are slidably mounted on the inner walls of two sides of the U-shaped movable frame (300), a high-pressure water inlet pipe (403) and a flushing plate (401) are fixedly mounted on the top side and the bottom side of each of the movable mounting plates (400), each flushing plate (401) is matched with the corresponding plate frame filtering piece (200), a driving structure is mounted between the U-shaped movable frame (300) and the movable mounting plates (400), and an auxiliary moving structure is slidably mounted on the side of the filter press frame (100), and the auxiliary moving structure is matched with each movable hook (201).
The automatic demolding structure comprises movable rods (202), mounting rods (203) and filter cloth (204), wherein the two movable rods (202) are respectively and fixedly mounted on the inner walls of two sides of the plate frame filter piece (200), the mounting rods (203) are fixedly mounted between the two movable rods (202), the top ends of the filter cloth (204) are fixedly mounted on the mounting rods (203), and the bottom ends of the filter cloth (204) are fixedly mounted on the bottom sides of the plate frame filter piece (200);
A connecting rod (206) is fixedly arranged between the two movable rods (202), a fixed block (207) is rotatably arranged on the connecting rod (206), the fixed block (207) is fixedly arranged on the top side of the plate frame filter element (200), two torsion springs (205) are movably sleeved on the connecting rod (206), one ends of the two torsion springs (205) close to each other are fixedly arranged on the fixed block (207), and one ends of the two torsion springs (205) far away from each other are respectively fixedly arranged on one sides of the two movable rods (202) close to each other;
two flushing plates (401) are all fixed mounting in one side that keeps away from each other has a plurality of flushing sprinkler heads (402), and two flushing plates (401) are symmetrical fixed mounting in one side that keeps away from each other has two guide blocks (404), and two pairs of guide blocks (404) respectively with installation pole (203) looks adaptation in board frame filter (200) both sides.
2. The backflushing filter press of claim 1 wherein: the driving structure comprises a driving motor (305) and a driving screw rod (306), wherein the two driving motors (305) are fixedly arranged at the top ends of the U-shaped movable frame (300), sliding grooves (405) are formed in the inner walls of the two sides of the U-shaped movable frame (300), and the driving screw rod (306) is fixedly arranged at the output ends of the driving motors (305) and extends into the sliding grooves (405).
3. The backflushing filter press of claim 2 wherein: the two sliding grooves (405) are internally provided with sliding blocks (406) in a sliding manner, the two sliding blocks (406) are respectively and fixedly arranged on two sides of the movable mounting plate (400), and the two driving screw rods (306) respectively penetrate through the two sliding blocks (406).
4. The backflushing filter press of claim 1 wherein: the auxiliary moving structure comprises a sliding mounting block (500), a mounting shaft (501) and rotating clamping plates (502), wherein the sliding mounting block (500) is slidably mounted on the side face of the filter press frame (100), the mounting shaft (501) is fixedly mounted on the top end of the sliding mounting block (500), the two rotating clamping plates (502) are respectively rotatably mounted on two sides of the mounting shaft (501), the two mounting shafts (501) are respectively contacted with two sides of the movable hook (201), the two mounting shafts (501) are respectively rotatably provided with a turnover shaft (507), and the two turnover shafts (507) are respectively fixedly mounted on two sides of the mounting shaft (501).
5. The backflushing filter press of claim 1 wherein: two mounting frames (510) are fixedly arranged on the side face of the filter press frame (100), an adjusting motor (511) is fixedly arranged on one of the mounting frames (510), a control screw rod (512) is fixedly arranged at the output end of the adjusting motor (511), and the control screw rod (512) is rotatably arranged on the two mounting frames (510) and penetrates through the sliding mounting block (500).
6. The backflushing filter press of claim 5 wherein: the side fixed mounting of slidable mounting piece (500) has servo motor (503), the output screw thread of servo motor (503) installs drive block (504), drive shaft (506) are all fixed mounting in both sides of drive block (504), drive slot (505) have all been seted up on two rotation splint (502), two drive slot (505) slidable mounting are in two drive shafts (506) respectively, side spout (508) have been seted up to one side that slidable mounting piece (500) is close to pressure filter frame (100), equal slidable mounting has side draw runner (509) in two side spouts (508), equal fixed mounting of two side draw runner (509) is in the side of pressure filter frame (100).
7. The backflushing filter press of claim 1 wherein: the two sides of the filter press frame (100) are fixedly provided with sliding rails (302), and the two sliding rails (302) are respectively and slidably arranged in the two sliding rails (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410444973.8A CN118022400B (en) | 2024-04-15 | Back washing filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410444973.8A CN118022400B (en) | 2024-04-15 | Back washing filter press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118022400A CN118022400A (en) | 2024-05-14 |
| CN118022400B true CN118022400B (en) | 2024-06-28 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111320351A (en) * | 2020-04-10 | 2020-06-23 | 江苏菲力环保工程有限公司 | Plate-and-frame filter press filter cloth cleaning device capable of cleaning multiple filter cloths simultaneously |
| CN115944956A (en) * | 2023-02-16 | 2023-04-11 | 淮阴工学院 | Automatic plate and frame filter press |
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111320351A (en) * | 2020-04-10 | 2020-06-23 | 江苏菲力环保工程有限公司 | Plate-and-frame filter press filter cloth cleaning device capable of cleaning multiple filter cloths simultaneously |
| CN115944956A (en) * | 2023-02-16 | 2023-04-11 | 淮阴工学院 | Automatic plate and frame filter press |
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