CN219701209U - Plate-and-frame filter press for sludge dewatering - Google Patents
Plate-and-frame filter press for sludge dewatering Download PDFInfo
- Publication number
- CN219701209U CN219701209U CN202321151340.5U CN202321151340U CN219701209U CN 219701209 U CN219701209 U CN 219701209U CN 202321151340 U CN202321151340 U CN 202321151340U CN 219701209 U CN219701209 U CN 219701209U
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- Prior art keywords
- frame
- filter
- filter press
- plate
- main body
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- 239000010802 sludge Substances 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 49
- 238000009825 accumulation Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000002245 particle Substances 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a plate-and-frame filter press for sludge dewatering, which comprises an underframe, wherein the underframe is used for installing a filter press main body, one side of the filter press main body is provided with a hydraulic cylinder, the telescopic end of the hydraulic cylinder is connected with a thrust plate, two groups of cross bars are symmetrically arranged in the filter press main body front and back, a plurality of groups of filter frames are arranged between the two groups of cross bars, hanging rings are arranged at the top ends of the filter frames, a blanking frame is arranged at the top end of the filter press main body, a motor is arranged at one side of the blanking frame, a rotor shaft of the motor is connected with a lead screw, a plurality of wire sleeves are connected onto the lead screw in a threaded manner, hooks are arranged at the bottom ends of the wire sleeves, and the bottom ends of the hooks are inserted into the corresponding hanging rings. The hydraulic cylinder is controlled to push the thrust plate to extrude the filter frame, the hanging ring is driven to slide on the corresponding hanging hook, the filter frame is prevented from shaking greatly when moving and extruding, then the liquid inlet valve is opened to trap solid particles in the sludge in the filter chamber to form mud cakes, and liquid is discharged into the liquid accumulation box through the liquid outlet pipe below the filter frame.
Description
Technical Field
The utility model relates to the technical field of plate-and-frame filter presses, in particular to a plate-and-frame filter press for sludge dewatering.
Background
The plate-frame filter press is a mechanical device which uses a special filter medium and applies a certain pressure to a subject to make liquid dialyze out, is a common solid-liquid separation device, and is generally characterized in that the plate-frame filter press comprises a group of filter chambers formed by filter plates and filter frames which are alternately arranged, the surfaces of the filter plates are provided with grooves, the protruding parts of the filter plates are used for supporting filter cloth, the corners of the filter frames and the filter plates are provided with through holes, after the filter plates are assembled, complete channels are formed, suspension liquid, washing water and filtrate are led out, handles are respectively supported on cross beams at two sides of the plates and the frames, and the plates and the frames are compressed by a compressing device, so that the separation of filter residues and the filtrate is completed.
The filter frames of the existing plate-and-frame filter press are supported on the cross beam through handles on two sides, so that the filter plates and the filter frames shake greatly when moving and extruding, drop and misplacement phenomena occur easily, and the working stability of the plate-and-frame filter press is reduced.
Therefore, we propose a plate-and-frame filter press for sludge dewatering.
Disclosure of Invention
The utility model aims to provide a plate-and-frame filter press for sludge dewatering, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the plate-and-frame filter press for sludge dewatering comprises an underframe, wherein the underframe is used for installing a filter press main body, one side of the filter press main body is provided with a hydraulic cylinder, the telescopic end of the hydraulic cylinder is connected with a thrust plate, two groups of cross bars are symmetrically arranged in the filter press main body front and back, a plurality of groups of filter frames are arranged between the two groups of cross bars, and the plurality of groups of filter frames are arranged at equal intervals along the extending direction of the cross bars;
the top of filter frame all is provided with the link, the top of filter press main part is provided with the unloading frame, one side of unloading frame is provided with the motor, the rotor shaft of motor is connected with the lead screw, threaded connection has a plurality of silk covers on the lead screw, the bottom of silk cover all is provided with the couple, the bottom of couple is inserted in the link.
Preferably, the hook is of an L-shaped square rod structure, and the bottom end diameter of the hook is matched with the inner diameter square hole of the hanging ring.
Preferably, both surfaces of the inner wall of the blanking frame are provided with sliding grooves, both surfaces of the outer wall of the wire sleeve are provided with sliding blocks, and the sliding blocks are respectively inserted into the corresponding sliding grooves.
Preferably, a liquid inlet pipe is arranged on one side of the filter press main body, a liquid inlet valve is arranged on the liquid inlet pipe, a water inlet is formed in the center of the filter frame, and the water inlet is connected with the water outlet end of the liquid inlet pipe.
Preferably, the outer wall two sides of the filter frame are provided with connecting seats, the extending ends of the two connecting seats are provided with clamping rings, and the two clamping rings are respectively sleeved on the front cross rod and the rear cross rod.
Preferably, a drain pipe is arranged at the lower part of one surface of the filter frame, a liquid accumulation box is arranged at the upper end surface of the bottom frame corresponding to the lower part of the drain pipe, a drain pipe is arranged at the lower part of one side of the liquid accumulation box, and a drain valve is arranged on the drain pipe.
Preferably, a conveying belt for conveying mud cakes is arranged right below the filter frame corresponding to the upper end face of the underframe.
Preferably, a control panel is arranged on one side of the upper end face of the underframe.
Compared with the prior art, the utility model has the beneficial effects that: when the device works, the control panel controls the hydraulic cylinder to push the thrust plate leftwards to extrude all the filter frames, the hanging rings are driven to slide leftwards on the corresponding hooks, the phenomenon that the filter frames are easy to drop and misplace due to large shaking during moving and extrusion is avoided, when the pressure reaches megapascals, the pressure is kept in a pressure maintaining state, then the liquid inlet valve is opened, sludge enters a filter chamber formed between adjacent filter frames through the water inlet, solid particles are trapped in the filter chamber to form mud cakes, liquid is discharged into the liquid accumulation box through the liquid outlet pipe below the filter frames, and finally the liquid is discharged through the opening of the liquid outlet valve, so that the dehydration operation of the sludge is realized.
After the dewatering operation is finished, the control panel controls the hydraulic cylinder to pull the thrust plate rightwards to reset, the forward switch of the motor is started, the motor is controlled to drive the screw rod to rotate clockwise, all the silk sleeves are driven to move rightwards on the screw rod, the sliding block is driven to slide in the sliding groove, the hanging hooks are driven to push the hanging rings sleeved on the hanging rings, the corresponding filter frames are enabled to displace rightwards, then the hanging hooks are driven to pull out of the hanging rings and push the hanging rings on the previous filter plate leftwards through the reverse switch of the motor, the corresponding filter frames are driven to move leftwards, separation of adjacent filter frames is finished, and mud cakes fall onto a conveying belt below to be conveyed conveniently.
Drawings
FIG. 1 is a schematic front view of the present utility model;
FIG. 2 is a schematic view of the front view of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is an enlarged schematic view of FIG. 3 a in accordance with the present utility model;
FIG. 5 is a schematic view showing the internal structure of the filter frame of the present utility model.
In the figure: 1. a chassis; 2. a filter press main body; 3. a hydraulic cylinder; 4. a thrust plate; 5. a cross bar; 6. a filter frame; 60. a connecting seat; 61. a clasp; 7. hanging rings; 8. a blanking frame; 9. a motor; 10. a screw rod; 11. a silk sleeve; 12. a hook; 13. a chute; 14. a slide block; 15. a liquid inlet pipe; 150. a liquid inlet valve; 16. a water inlet; 17. a liquid outlet pipe; 18. a liquid accumulation box; 19. a liquid discharge pipe; 20. a liquid discharge valve; 21. a conveyor belt; 22. and a control panel.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the plate-and-frame filter press for sludge dewatering comprises a bottom frame 1, wherein the bottom frame 1 is used for installing a filter press main body 2, a liquid inlet pipe 15 is arranged on the left side of the filter press main body 2 through a flange, a liquid inlet valve 150 is fixedly arranged on the liquid inlet pipe 15 through the flange, the input end of the liquid inlet valve 150 is connected with the control end of a control panel 22 through an electric wire, a water inlet 16 is formed in the central position of a filter frame 6, and the water inlet 16 is connected with the water outlet end of the liquid inlet pipe 15;
the filter press comprises a filter press main body 2, wherein a hydraulic cylinder 3 is fixedly arranged on the side of the filter press main body 2 through bolts, the matched oil pump input end of the hydraulic cylinder 3 is connected with the control end of a control panel 22 through an electric wire, the telescopic end of the hydraulic cylinder 3 is connected with a thrust plate 4 through a bolt, two groups of cross bars 5 are symmetrically welded and installed in the front and back of the filter press main body 2, a plurality of groups of filter frames 6 are installed between the two groups of cross bars 5, the filter frames 6 are formed by filter element cotton layers and frames, the groups of filter frames 6 are arranged at equal intervals along the extending direction of the cross bars 5, connecting seats 60 are fixedly arranged on the front and back surfaces of the outer wall of the filter frames 6 through bolts, clamping rings 61 are fixedly arranged at the extending ends of the two connecting seats 60 through bolts, and the two clamping rings 61 are respectively sleeved on the front and back cross bars 5;
the top end of the filter frame 6 is welded and connected with a hanging ring 7, the top end of the filter press main body 2 is fixedly provided with a blanking frame 8 through bolts, the left side of the blanking frame 8 is fixedly provided with a motor 9 through bolts, the input end of the motor 9 is connected with the control end of a control panel 22 through an electric wire, the rotor shaft key of the motor 9 is connected with a lead screw 10, the lead screw 10 is in threaded connection with a plurality of wire sleeves 11, the front surface and the rear surface of the inner wall of the blanking frame 8 are respectively provided with a sliding groove 13, the two surfaces of the outer wall of the wire sleeve 11 are respectively fixedly provided with a sliding block 14 through bolts, and the extension degree of the sliding blocks 14 are respectively inserted into the corresponding sliding grooves 13;
the bottom ends of the wire sleeves 11 are provided with hooks 12 through welding, the bottom ends of the hooks 12 are inserted into the hanging rings 7, the hooks 12 are of an L-shaped square rod structure, the diameter of the bottom ends of the hooks 12 is matched with the size of the square holes of the inner diameter of the hanging rings 7, and the length of the cross rod part of the hooks 12 is equal to the extruded sliding distance of the filter frame 6;
the front lower part of the filter frame 6 is fixedly provided with a liquid outlet pipe 17 through bolts, the upper end face of the underframe 1 is fixedly provided with a liquid accumulation box 18 through bolts corresponding to the lower part of the liquid outlet pipe 17, the right lower part of the liquid accumulation box 18 is fixedly provided with a liquid discharge pipe 19 through welding, the liquid discharge pipe 19 is fixedly provided with a liquid discharge valve 20 through a flange, the input end of the liquid discharge valve 20 is connected with the control end of a control panel 22 through a wire, the upper end face of the underframe 1 is fixedly provided with a conveying belt 21 for conveying mud cakes corresponding to the lower part of the filter frame 6 through bolts, the motor input end of the conveying belt 21 is connected with the control end of the control panel 22 through a wire, the right side of the upper end face of the underframe 1 is fixedly provided with the control panel 22 through a bolt, and the input end of the control panel 22 is connected with a power supply through a wire.
The working principle of this embodiment is as follows: during operation, the control panel 22 controls the hydraulic cylinder 3 to push the thrust plate 4 leftwards to extrude all the filter frames 6, drives the hanging ring 7 to slide leftwards on the corresponding hanging hook 12, avoids the phenomenon that the filter frames shake greatly during moving and extrusion and are easy to fall off and misplacement, maintains a pressure maintaining state after the pressure reaches 20 megapascals, then opens the liquid inlet valve 150, sludge enters the filter chamber formed between the adjacent filter frames 6 through the water inlet 16, solid particles are trapped in the filter chamber to form mud cakes, liquid is discharged into the liquid accumulation box 18 through the liquid outlet pipe 17 below the filter frames 6, and finally is discharged through opening the liquid outlet valve 20, so that the dewatering operation of the sludge is realized.
After the dewatering operation is finished, the control panel 22 controls the hydraulic cylinder 3 to pull the thrust plate 4 rightwards to reset, the forward switch of the starting motor 9 is used for controlling the motor 9 to drive the screw rod 10 to rotate clockwise, all the wire sleeves 11 are driven to move rightwards at the screw rod 10, the sliding block 14 is driven to slide in the sliding groove 13, the hanging hook 12 is driven to push the hanging ring 7 sleeved on the hanging ring 12, the corresponding filter frame 6 is enabled to move rightwards, then the reverse switch of the starting motor 9 is used for driving the hanging hook 12 to pull out from the hanging ring 7 and then push the hanging ring 7 on the previous filter plate 6 leftwards, the corresponding filter frame 6 is driven to move leftwards, the adjacent filter frames 6 are driven to complete separation, and mud cakes fall onto the conveyer belt 21 below to be conveyed conveniently.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A plate and frame filter press for dewatering sludge, comprising:
the filter press comprises an underframe (1) used for installing a filter press main body (2), wherein a hydraulic cylinder (3) is arranged on one side of the filter press main body (2), a thrust plate (4) is connected to the telescopic end of the hydraulic cylinder (3), two groups of cross bars (5) are symmetrically arranged in the filter press main body (2) front and back, a plurality of groups of filter frames (6) are arranged between the two groups of cross bars (5), and the filter frames (6) are arranged at equal intervals along the extending direction of the cross bars (5);
the filter press is characterized in that hanging rings (7) are arranged at the top ends of the filter frames (6), a blanking frame (8) is arranged at the top ends of the filter press main bodies (2), a motor (9) is arranged on one side of the blanking frame (8), a screw (10) is connected with a rotor shaft of the motor (9), a plurality of wire sleeves (11) are connected to the screw (10) in a threaded mode, hooks (12) are arranged at the bottom ends of the wire sleeves (11), and the bottom ends of the hooks (12) are inserted into the hanging rings (7).
2. The plate and frame filter press for sludge dewatering according to claim 1, wherein: the hook (12) is of an L-shaped square rod structure, and the bottom end diameter of the hook (12) is matched with the inner diameter square hole of the hanging ring (7).
3. The plate and frame filter press for sludge dewatering according to claim 1, wherein: the blanking frame is characterized in that sliding grooves (13) are formed in two surfaces of the inner wall of the blanking frame (8), sliding blocks (14) are arranged on two surfaces of the outer wall of the wire sleeve (11), and the sliding blocks (14) are respectively inserted into the corresponding sliding grooves (13).
4. The plate and frame filter press for sludge dewatering according to claim 1, wherein: the filter press is characterized in that a liquid inlet pipe (15) is arranged on one side of the filter press main body (2), a liquid inlet valve (150) is arranged on the liquid inlet pipe (15), a water inlet (16) is formed in the center of the filter frame (6), and the water inlet (16) is connected with the water outlet end of the liquid inlet pipe (15).
5. The plate and frame filter press for sludge dewatering according to claim 1, wherein: the outer wall two sides of filter frame (6) all are provided with connecting seat (60), and two the projecting end of connecting seat (60) all is provided with snap ring (61), two snap ring (61) are overlapped respectively and are established on two horizontal pole (5) around.
6. The plate and frame filter press for sludge dewatering according to claim 1, wherein: a drain pipe (17) is arranged at the lower part of one surface of the filter frame (6), a liquid accumulation box (18) is arranged at the upper end surface of the bottom frame (1) corresponding to the lower part of the drain pipe (17), a drain pipe (19) is arranged at the lower part of one side of the liquid accumulation box (18), and a drain valve (20) is arranged on the drain pipe (19).
7. The plate and frame filter press for sludge dewatering according to claim 1, wherein: and a conveying belt (21) for conveying mud cakes is arranged right below the filter frame (6) corresponding to the upper end face of the underframe (1).
8. The plate and frame filter press for sludge dewatering according to claim 1, wherein: a control panel (22) is arranged on one side of the upper end face of the underframe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321151340.5U CN219701209U (en) | 2023-05-15 | 2023-05-15 | Plate-and-frame filter press for sludge dewatering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321151340.5U CN219701209U (en) | 2023-05-15 | 2023-05-15 | Plate-and-frame filter press for sludge dewatering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219701209U true CN219701209U (en) | 2023-09-19 |
Family
ID=87979726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321151340.5U Active CN219701209U (en) | 2023-05-15 | 2023-05-15 | Plate-and-frame filter press for sludge dewatering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219701209U (en) |
-
2023
- 2023-05-15 CN CN202321151340.5U patent/CN219701209U/en active Active
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| GR01 | Patent grant |