CN218686677U - Plate-and-frame filter press for filtering slurry - Google Patents
Plate-and-frame filter press for filtering slurry Download PDFInfo
- Publication number
- CN218686677U CN218686677U CN202223009768.4U CN202223009768U CN218686677U CN 218686677 U CN218686677 U CN 218686677U CN 202223009768 U CN202223009768 U CN 202223009768U CN 218686677 U CN218686677 U CN 218686677U
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- Prior art keywords
- plate
- frame
- hydraulic
- filter press
- filter
- Prior art date
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- 238000001914 filtration Methods 0.000 title claims description 16
- 239000002002 slurry Substances 0.000 title claims description 13
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 239000004744 fabric Substances 0.000 claims description 30
- 238000004804 winding Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 abstract description 8
- 238000006297 dehydration reaction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 abstract description 6
- 230000018044 dehydration Effects 0.000 abstract description 5
- 239000000047 product Substances 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to a plate and frame filter press technical field just discloses a plate and frame filter press for straining thick liquid, including the plate and frame filter press, the plate and frame filter press includes the frame, pneumatic cylinder and hydraulic pump are installed to the right side of frame, the pneumatic pump is installed in the left side of frame, the top fixedly connected with guide rail of frame, the inside sliding connection of plate and frame filter press has the filter plate, the filter plate package rubbing board body, the hydraulic pressure chamber has been seted up to the inside of plate body, the inside sliding connection in hydraulic pressure chamber has the hydraulic stem. This a plate and frame filter press for straining thick liquid pushes filter plate and filter frame through the pneumatic cylinder and extrudees, and the filter plate carries out preliminary extrusion to thick liquids, and after filter plate and filter frame laminated completely, the hydraulic pump made hydraulic oil pass through the pipe and get into the hydraulic pressure chamber, and hydraulic oil promotes the hydraulic stem and slides, and the hydraulic stem promotes the bottom plate and slides, and the bottom plate carries out the secondary extrusion to thick liquids to reached and can improve thick liquids dehydration rate, effect that product quality is high.
Description
Technical Field
The utility model relates to a plate and frame filter press technical field specifically is a plate and frame filter press for straining thick liquid.
Background
The method is characterized in that a material tank, a condensate water tank, a mother liquor tank, a thickener, an active carbon adsorption device, a wastewater diaphragm pump, a plate-and-frame filter press, a full-automatic centrifuge and the like are required to be used in the production process of the n-butyl nylon acid, wherein the plate-and-frame filter press is a machine which is firstly applied to chemical dehydration, and has the advantages of large filtration driving force, high solid content of filter cakes, clear filtrate, high solid recovery rate, low conditioning medicine consumption and the like although the plate-and-frame filter press is generally operated intermittently, and is generally low in capital equipment investment and filtration capacity.
The dehydration rate of current plate and frame filter press is about 80%, when thick liquids dewater in the production process to nylon acid n-butyl ester, still can remain liquid in the thick liquids, can exert an influence to the product quality of nylon acid n-butyl ester, plate and frame filter press's filter cloth is in between filter plate and the filter frame simultaneously, the filter cloth all need wash after the work at every turn, in order to get rid of surperficial residue, current plate and frame filter press does not possess supplementary clean function, need wash with the squirt, low cleaning efficiency, influence machining efficiency.
SUMMERY OF THE UTILITY MODEL
Can improve thick liquids dehydration rate for realizing above, product quality is high, can accelerate the clean speed of filter cloth, and machining efficiency is high, and the convenient purpose is changed to the filter cloth, the utility model discloses a following technical scheme realizes: the utility model provides a plate and frame filter press for straining thick liquid, includes the plate and frame filter press, the pneumatic pump is installed on the right side of frame, the pneumatic pump is installed in the left side of frame, the top fixedly connected with guide rail of frame, the outside sliding connection of guide rail has the slider, the inside sliding connection of plate and frame filter press has the filter plate, the filter plate includes the plate body, hydraulic pressure chamber has been seted up to the inside of plate body, the inside sliding connection of hydraulic pressure chamber has the hydraulic stem, one side fixedly connected with tension spring that the hydraulic stem is close to the hydraulic pressure chamber, one side fixedly connected with bottom plate that the hydraulic stem is far away from the hydraulic pressure chamber, the air cavity has been seted up to the inside of plate body, the inside sliding connection of air cavity has the ejector pin, the draw-in groove has been seted up in the outside of plate body, the inside joint of draw-in groove has the card axle, the winding up has been cup jointed in the outside of card axle, the outside fixedly connected with filter cloth of winding up, the outside joint of draw-in groove has the apron, the inner wall sliding connection of draw-in groove has the fixture block, one side fixedly connected with the jump ring that the fixture block is far away from the apron.
Furthermore, the hydraulic pump is connected with the hydraulic cavity through a conduit, so that secondary extrusion is facilitated.
Furthermore, the pneumatic pump is connected with the air cavity through an air pipe, so that the pneumatic pump is convenient to disassemble.
Furthermore, the ejector rod is inserted in the clamping groove.
Furthermore, the inside fixedly connected with jack catch of draw-in groove uses with the card axle cooperation for the fixed card axle.
Furthermore, the winding roller is in transmission connection with the clamping shaft through a spring, so that the winding roller can automatically wind the filter cloth.
Furthermore, the magnetic blocks are fixedly connected to the outer side of the filter cloth and evenly distributed on the outer side of the filter cloth, so that the filter cloth can be attached to the bottom plate.
Furthermore, the outside of apron has seted up the locking groove, uses with the fixture block cooperation for fixed apron.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. this a plate and frame filter press for straining thick liquid promotes the filter plate through the pneumatic cylinder and extrudees with the filter frame, and the filter plate carries out preliminary extrusion to thick liquids, after filter plate and filter frame laminate completely, starts the hydraulic pump, and during the hydraulic pump made hydraulic oil pass through the pipe and got into the hydraulic pressure chamber, hydraulic oil promoted the hydraulic stem and slides, and the hydraulic stem promoted the bottom plate and slides, and the bottom plate carries out the secondary extrusion to thick liquids to reached and can improve thick liquids dehydration rate, effect that product quality is high.
2. This a plate and frame filter press for straining thick liquid, through the filter-pressing after, make filter plate and filter frame separately, derive the hydraulic oil of hydraulic pressure intracavity portion completely this moment, the pulling force that the tension spring gave the hydraulic stem this moment is greater than the suction of magnetic path on the filter cloth, tension spring drives the hydraulic stem and slides to hydraulic pressure intracavity portion, the hydraulic stem drives the bottom plate and separates with the filter cloth, the winding up roller is rolling filter cloth under the effect of clockwork spring this moment, the filter cloth is tightened and falls its surperficial most filter cake bullet, thereby reached and to accelerate filter cloth cleaning speed, the effect that machining efficiency is high.
3. This a plate and frame filter press for straining thick liquid, it increases to pass through the inside atmospheric pressure of trachea messenger air cavity through the pneumatic pump, atmospheric pressure promotes the ejector pin and slides, the ejector pin promotes releases the draw-in groove with winding up roller and apron, the completion is dismantled, then fix new filter cloth on the winding up roller, peg graft the winding up roller in the draw-in groove, the card axle passes through the jack catch joint in the draw-in groove, then connect the apron lid on the winding up roller, the apron is fixed under the effect of fixture block and locking groove, the apron makes the draw-in groove can not blockked up, thereby the convenient effect of filter cloth change has been reached.
Drawings
FIG. 1 is a schematic view of the whole structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the filter plate of the present invention;
FIG. 3 is an enlarged schematic view of a filter plate according to the present invention;
fig. 4 is an enlarged schematic view of a portion a in the structure diagram 3 of the present invention.
In the figure: 1. a plate-and-frame filter press; 11. a frame; 12. a hydraulic cylinder; 13. a hydraulic pump; 14. a pneumatic pump; 15. a guide rail; 16. a slider; 2. filtering the plate; 21. a plate body; 22. a hydraulic chamber; 23. a hydraulic lever; 24. a tension spring; 25. a base plate; 26. an air cavity; 27. a top rod; 28. a card slot; 29. a winding roller; 210. clamping a shaft; 211. filtering cloth; 212. a cover plate; 213. a clamping block; 214. and a clamp spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
An example of such a plate and frame filter press for filtering slurries is as follows:
referring to fig. 1-4, a plate-and-frame filter press for filtering slurry, which includes a plate-and-frame filter press 1, the plate-and-frame filter press 1 includes a frame 11, a hydraulic cylinder 12 and a hydraulic pump 13 are installed on the right side of the frame 11, the hydraulic pump 13 is connected to a hydraulic chamber 22 through a conduit for secondary extrusion, a pneumatic pump 14 is installed on the left side of the frame 11, the pneumatic pump 14 is connected to an air chamber 26 through an air pipe for disassembly, a guide rail 15 is fixedly connected to the top of the frame 11, a slider 16 is slidably connected to the outer side of the guide rail 15, a filter plate 2 is slidably connected to the inside of the plate 1, the filter plate 2 includes a plate body 21, the hydraulic chamber 22 is opened inside the plate body 21, a hydraulic rod 23 is slidably connected to the inside of the hydraulic chamber 22, a tension spring 24 is fixedly connected to one side of the hydraulic rod 23 close to the hydraulic chamber 22, and a bottom plate 25 is fixedly connected to one side of the hydraulic rod 23 far from the hydraulic chamber 22, air cavity 26 has been seted up to the inside of plate body 21, the inside sliding connection of air cavity 26 has ejector pin 27, ejector pin 27 is pegged graft in the inside of draw-in groove 28, draw-in groove 28 has been seted up in the outside of plate body 21, the inside fixedly connected with jack catch of draw-in groove 28, use with the cooperation of draw-in shaft 210, be used for fixing clip 210, the inside joint of draw-in groove 28 has the draw-in shaft 210, the winding up roller 29 has been cup jointed in the outside of draw-in shaft 210, winding up roller 29 is connected through clockwork spring transmission with clip 210, make winding up roller 29 can automatic rolling filter cloth 211, the outside fixedly connected with filter cloth 211 of winding up roller 29, the outside joint of draw-in groove 28 has apron 212, the locking groove has been seted up in the outside of apron 212, use with the cooperation of fixture block 213, be used for fixing cover plate 212, the inner wall sliding connection of draw-in groove 28 has fixture block 213, one side fixedly connected with jump ring 214 that apron 212 was kept away from to fixture block 213.
The working principle is as follows: the hydraulic cylinder 12 pushes the filter plate 2 and the filter frame to extrude, the filter plate 2 primarily extrudes slurry, after the filter plate 2 and the filter frame are completely attached, the hydraulic pump 13 is started, the hydraulic pump 13 enables hydraulic oil to enter the hydraulic cavity 22 through the guide pipe, the hydraulic oil pushes the hydraulic rod 23 to slide, the hydraulic rod 23 pushes the bottom plate 25 to slide, the bottom plate 25 secondarily extrudes the slurry, so that the dehydration rate is improved, the product quality is improved, after filter pressing is completed, the filter plate 2 is far away from the filter frame, hydraulic oil in the hydraulic cavity 22 is completely led out at the moment, the pulling force given to the hydraulic rod 23 by the pulling spring 24 is larger than the suction force of a magnetic block on the filter cloth 211, the pulling spring 24 drives the hydraulic rod 23 to slide towards the inside of the hydraulic cavity 22, the hydraulic rod 23 drives the bottom plate 25 to be separated from the filter cloth 211, at the moment, the winding roller 29 winds up the filter cloth 211 under the action of the clockwork spring, the filter cloth 211 is tightened, shaking is generated, most of the filter cloth is bounced, and the cleaning efficiency of the filter cloth 211 can be accelerated.
When the filter cloth 211 needs to be replaced, the air pressure in the air cavity 26 is increased by the air pressure pump 14 through the air pipe, the ejector rod 27 is pushed by the air pressure to slide, the winding roller 29 and the cover plate 212 are pushed by the ejector rod 27 to be pushed out of the clamping groove 28, disassembly is completed, then a new filter cloth 211 is fixed on the winding roller 29, the winding roller 29 is inserted into the clamping groove 28, the clamping shaft 210 is clamped into the clamping groove 28 through the clamping claw, the cover plate 212 is then connected onto the winding roller 29 in a covering mode, the cover plate 212 is fixed under the action of the clamping block 213 and the locking groove, the clamping groove 28 cannot be blocked by the cover plate 212, installation is completed, and assembly and disassembly are convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a plate and frame filter press for filtering thick liquid, includes plate and frame filter press (1), its characterized in that: the plate-and-frame filter press (1) comprises a frame (11), a hydraulic cylinder (12) and a hydraulic pump (13) are installed on the right side of the frame (11), a pneumatic pump (14) is installed on the left side of the frame (11), a guide rail (15) is fixedly connected to the top of the frame (11), a slide block (16) is slidably connected to the outer side of the guide rail (15), a filter plate (2) is slidably connected to the inner portion of the plate (1), the filter plate (2) comprises a plate body (21), a hydraulic cavity (22) is formed in the plate body (21), a hydraulic rod (23) is slidably connected to the inner portion of the hydraulic cavity (22), a tension spring (24) is fixedly connected to one side of the hydraulic rod (23) close to the hydraulic cavity (22), a bottom plate (25) is fixedly connected to one side of the hydraulic rod (23) far away from the hydraulic cavity (22), an air cavity (26) is formed in the plate body (21), an ejector rod (27) is slidably connected to the inner portion of the air cavity (26), a clamping groove (28) is formed in the outer side of the plate body (21), a clamping shaft (210) is clamped to the clamping shaft (210), a filter cloth (29) is connected to the outer side of the filter roll (211), and a roll, the outside joint of draw-in groove (28) has apron (212), the inner wall sliding connection of draw-in groove (28) has fixture block (213), one side fixedly connected with jump ring (214) that apron (212) were kept away from in fixture block (213).
2. A plate and frame filter press for filtering slurries as set forth in claim 1, wherein: the hydraulic pump (13) is connected to the hydraulic chamber (22) via a conduit.
3. A plate and frame filter press for filtering slurries as set forth in claim 1, wherein: the pneumatic pump (14) is connected with the air chamber (26) through an air pipe.
4. A plate and frame filter press for filtering slurries as set forth in claim 1, wherein: the ejector rod (27) is inserted in the clamping groove (28).
5. A plate and frame filter press for filtering slurries as set forth in claim 1, wherein: the clamping jaw is fixedly connected inside the clamping groove (28).
6. A plate and frame filter press for filtering slurries as set forth in claim 1, wherein: the winding roller (29) is in transmission connection with the clamping shaft (210) through a spring.
7. A plate and frame filter press for filtering slurries as set forth in claim 1, wherein: the magnetic blocks are fixedly connected to the outer side of the filter cloth (211) and are uniformly distributed on the outer side of the filter cloth (211).
8. A plate and frame filter press for filtering slurries as set forth in claim 1, wherein: the outer side of the cover plate (212) is provided with a locking groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223009768.4U CN218686677U (en) | 2022-11-12 | 2022-11-12 | Plate-and-frame filter press for filtering slurry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223009768.4U CN218686677U (en) | 2022-11-12 | 2022-11-12 | Plate-and-frame filter press for filtering slurry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218686677U true CN218686677U (en) | 2023-03-24 |
Family
ID=85615255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223009768.4U Active CN218686677U (en) | 2022-11-12 | 2022-11-12 | Plate-and-frame filter press for filtering slurry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218686677U (en) |
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2022
- 2022-11-12 CN CN202223009768.4U patent/CN218686677U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A plate and frame filter press for filtering pulp Effective date of registration: 20230516 Granted publication date: 20230324 Pledgee: Jiangsu Lianshui Rural Commercial Bank Co.,Ltd. Pledgor: Huachang Zhidian new material (Jiangsu) Co.,Ltd. Registration number: Y2023980040636 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20230324 Pledgee: Jiangsu Lianshui Rural Commercial Bank Co.,Ltd. Pledgor: Huachang Zhidian new material (Jiangsu) Co.,Ltd. Registration number: Y2023980040636 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |