CN211411119U - Multifunctional filter press - Google Patents

Multifunctional filter press Download PDF

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Publication number
CN211411119U
CN211411119U CN201921630560.XU CN201921630560U CN211411119U CN 211411119 U CN211411119 U CN 211411119U CN 201921630560 U CN201921630560 U CN 201921630560U CN 211411119 U CN211411119 U CN 211411119U
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extrusion
pair
pairs
support
same structure
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梁华国
谢舰
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Chongqing Jubei Concrete Co ltd
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Chongqing Jubei Concrete Co ltd
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Abstract

The utility model discloses a multifunctional filter press, including support frame and extrusion support, the extrusion support mounting is on the support frame, install on the extrusion support and extrude structure, transport structure, a plurality of filtration that the structure is the same, bearing structure, drainage structure and a plurality of pressurization that the structure is the same, be provided with shock attenuation sliding construction on the support frame. The utility model discloses a filtration makes water and mixture separation, through the pressurization structure for water and the faster separation of mixture come, through the pressurization structure on the same one, make mixture and the faster separation of filter, through the transport structure, make stripper plate and the faster separation of filter, on the same one through shock attenuation sliding structure, make the mixture can better recovery reuse, simple structure, the practicality is strong.

Description

Multifunctional filter press
Technical Field
The utility model relates to a sewage treatment device technical field, especially multi-functional pressure filter.
Background
The filter press utilizes a special filter medium to apply a certain pressure to an object, so that liquid is dialyzed out, and the filter press is a common solid-liquid separation device, is applied to chemical production in the beginning of the 18 th century, and is still widely applied to industries such as chemical industry, pharmacy, metallurgy, dye, food, brewing, ceramics, environmental protection and the like.
The plate-and-frame filter press is the first machine used for chemical dehydration. Although the plate-and-frame filter press is generally operated intermittently, capital equipment investment is large, and filtering capacity is low, the plate-and-frame filter press is still widely applied to small sewage plants due to the advantages of large filtering driving force, high solid content of filter cakes, clear filtrate, high solid recovery rate, low conditioning medicine consumption and the like, and sludge has a water content of about 95-97% and a large volume after being concentrated and digested. The sludge dehydration can further remove void water and capillary water in the sludge, and reduce the volume of the sludge. Through dehydration treatment, the water content of the sludge can be reduced to 70% -80%, the volume of the sludge is 1/10-1/4 of the original volume, subsequent transportation and treatment are facilitated, the dehydration process is formed by alternately arranging plates and frames, filter cloth covers two sides of each filter plate, the plates and the frames are tightly pressed by a pressing device, and a filter pressing chamber is formed between the plates and the frames. The middle of the upper ends of the plate and the frame is provided with a small hole, the small hole is compressed to form a channel, sludge pressurized to 0.2-0.4 MPa enters the filter pressing chamber through the channel, the surface of the filter plate is engraved with a groove, the lower end of the filter plate is drilled with a pore channel for discharging filtrate, and the filtrate is discharged out of the filter along the groove and the pore channel through filter cloth under pressure, so that the sludge is dewatered. Although the plate-and-frame filter press is generally operated intermittently, capital equipment investment is large, and filtering capacity is low, the plate-and-frame filter press is still widely applied to small sewage plants due to the advantages of large filtering driving force, high solid content of filter cakes, clear filtrate, high solid recovery rate, high conditioning medicine consumption and the like, the conventional filter press has overlong filtering time of water during filtering, and meanwhile, partial filter needs manual disassembly during disassembly of the filter.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, the multi-functional pressure filter of practicality is strong, makes the separation of water and mixture faster to make the recovery reuse that the mixture can be better.
The technical scheme of the utility model is that the multifunctional filter press comprises a support frame and an extrusion support, wherein the extrusion support is arranged on the support frame, the extrusion support is provided with an extrusion structure, a carrying structure, a plurality of filtering structures with the same structure, a support structure, a drainage structure and a plurality of pressurizing structures with the same structure, and the support frame is provided with a damping sliding structure;
the support structure mainly comprises: two pairs of supporting shafts with the same structure and a pair of limiting pipes with the same structure;
two pairs of the supporting shafts are horizontally and parallelly installed on the extrusion support, and one pair of the limiting pipes are horizontally and parallelly installed on the extrusion support.
Preferably, a plurality of said filter structures essentially comprise: the device comprises three extrusion plates with the same structure, a pair of water outlets with the same structure, three pairs of positioning moving rods with the same structure, two pairs of chains with the same structure and a pair of filter plates with the same structure;
the pair of filter plates are arranged between the three extrusion plates, the pair of water outlets are arranged on the three extrusion plates, the two pairs of support shafts are inserted into four corners of the three extrusion plates, the three pairs of positioning moving rods are respectively arranged on two sides of the three extrusion plates in a horizontal parallel mode, and the two pairs of chains are respectively arranged on the three pairs of extrusion plates.
Preferably, the extrusion structure mainly comprises: a push plate and a push cylinder;
the pushing cylinder is arranged on the extrusion support, and the pushing plate is arranged on the pushing end of the pushing cylinder.
Preferably, the carrying structure mainly includes: the device comprises a pair of lead screw modules with the same structure, a pair of positioning carrying boxes with the same structure, two pairs of L-shaped carrying rods with the same structure and two pairs of pressure sensors with the same structure;
the pair of screw rod modules are respectively arranged on the pair of limiting pipes, the pair of positioning carrying boxes are respectively arranged on the pair of screw rod modules, the two pairs of L-shaped carrying rods are respectively and movably arranged on the pair of positioning carrying boxes, and the two pairs of pressure sensors are respectively arranged on the pair of L-shaped carrying rods.
Preferably, the drainage structure mainly comprises: a drainage groove and a pair of drainage tubes;
the pair of drainage tubes are respectively installed on the extrusion support in an inserted mode, the drainage tube on one side of the extrusion structure is inserted on the extrusion plate, the drainage grooves are installed on the extrusion support, and the drainage grooves are located at the bottom ends of the water outlets.
Preferably, a plurality of the pressing structures mainly include: a plurality of pneumatic tubes, pressure tubes and pneumatic pumps with the same structure;
the air pressure pipes are arranged on the filter plates, the other ends of the air pressure pipes are connected to the pressure pipes, the pressure pipes are inserted into the extrusion support, and the air pressure pumps are arranged on the extrusion support.
Preferably, the shock-absorbing sliding structure mainly includes: a storage box and an inclined groove;
the inclined groove is installed on the support frame, the storage box is installed on the support frame, and the storage box is located the inclined groove bottom.
Preferably, a pair of the drainage tubes is provided with a high-pressure water pump.
Preferably, a drainage groove is formed in the extrusion plate.
Preferably, a sealing ring is arranged on the extrusion plate.
Utilize the technical scheme of the utility model multifunctional filter press of preparation makes water and mixture separation through filtration, through the pressurization structure for water and the faster separation of mixture come, on the same hand through the pressurization structure, make the mixture separate with the filter faster, through the transport structure, make stripper plate and the faster separation of filter, on the same hand through shock attenuation sliding structure, make the recovery reuse that the mixture can be better.
Drawings
Fig. 1 is a front sectional view of the multifunctional filter press of the present invention;
fig. 2 is a top cross-sectional view of the multi-functional filter press of the present invention;
FIG. 3 is a side cross-sectional view of the multi-function filter press of the present invention;
FIG. 4 is a partial schematic view of a filtering structure of the multifunctional filter press according to the present invention;
FIG. 5 is a partial schematic view II of the filtering structure of the multifunctional filter press according to the present invention;
in the figure, 1, a support frame; 2. extruding the bracket; 3. a support shaft; 4. a limiting pipe; 5. A pressing plate; 6. a water outlet; 7. a travel bar; 8. a chain; 9. a filter plate; 10. a push plate; 11. pushing the cylinder; 12. a lead screw module; 13. positioning the tote box; 14. an L-shaped carrying rod; 15. a pressure sensor; 16. a drainage groove; 17. a drainage tube; 18. a pneumatic tube; 19. a pressurizing pipe; 20. a pneumatic pump; 21. a storage box 22, an inclined groove; 23. a high pressure water pump; 24. a drainage groove; 25. and (5) sealing rings.
Detailed Description
The utility model is described in detail with the accompanying drawings, as shown in fig. 1, the multifunctional filter press comprises a support frame 1 and an extrusion support 2, wherein the extrusion support 2 is arranged on the support frame 1, the extrusion support 2 is provided with an extrusion structure, a carrying structure, a plurality of filtering structures with the same structure, a supporting structure, a drainage structure and a plurality of pressurizing structures with the same structure, and the support frame 1 is provided with a damping sliding structure; the support structure mainly comprises: two pairs of supporting shafts 3 with the same structure and a pair of limiting pipes 4 with the same structure; two pairs of the supporting shafts 3 are horizontally and parallelly arranged on the extrusion bracket 2 in pairs, and a pair of the limiting pipes 4 is horizontally and parallelly arranged on the extrusion bracket 2; a plurality of said filter structures consisting essentially of: the device comprises three extrusion plates 5 with the same structure, a pair of water outlets 6 with the same structure, three pairs of positioning moving rods 7 with the same structure, two pairs of chains 8 with the same structure and a pair of filter plates 9 with the same structure; the pair of filter plates 9 are arranged among the three extrusion plates 5, the pair of water outlets 6 are arranged on the three extrusion plates 5, the two pairs of support shafts 3 are inserted into four corners of the three extrusion plates 5, the three pairs of positioning moving rods 7 are respectively arranged on two sides of the three extrusion plates 5 in parallel horizontally, and the two pairs of chains 8 are respectively arranged on the three pairs of extrusion plates 5; the extrusion structure mainly includes: a push plate 10 and a push cylinder 11; the pushing cylinder 11 is arranged on the extrusion bracket 2, and the pushing plate 10 is arranged on the pushing end of the pushing cylinder 11; the carrying structure mainly comprises: a pair of screw modules 12 with the same structure, a pair of positioning carrying boxes 13 with the same structure, two pairs of L-shaped carrying rods 14 with the same structure and two pairs of pressure sensors 15 with the same structure; the pair of screw rod modules 12 are respectively installed on the pair of limiting pipes 4, the pair of positioning carrying boxes 13 are respectively installed on the pair of screw rod modules 12, the two pairs of L-shaped carrying rods 14 are respectively and movably installed on the pair of positioning carrying boxes 13, and the two pairs of pressure sensors 15 are respectively installed on the pair of L-shaped carrying rods 14; the drainage structure mainly comprises: a drainage groove 16 and a pair of drainage tubes 17; the pair of drainage tubes 17 are respectively installed on the extrusion support 2 in an inserting manner, the drainage tube 17 on one side of the extrusion structure is inserted on the extrusion plate 5, the drainage groove 16 is installed on the extrusion support 2, and the drainage groove 16 is positioned at the bottom end of the plurality of water outlets 6; a plurality of said compression structures consisting essentially of: a plurality of pneumatic tubes 18, pressurizing tubes 19 and pneumatic pumps 20 with the same structure; the plurality of air pressure pipes 18 are arranged on the plurality of filter plates 9, the other ends of the plurality of air pressure pipes 18 are connected to pressurizing pipes 19, the pressurizing pipes 19 are inserted into the extrusion support 2, and the air pressure pumps 20 are arranged on the extrusion support 2; the shock-absorbing sliding structure mainly comprises: a storage tank 21 and a slanted groove 22; the inclined groove 22 is arranged on the support frame 1, the storage box 21 is arranged on the support frame 1, and the storage box 21 is positioned at the bottom end of the inclined groove 22; a pair of the drainage tubes 17 are provided with high-pressure water pumps 23; a drainage groove 24 is formed in the extrusion plate 5; and a sealing ring 25 is arranged on the extrusion plate 5.
The characteristics of this embodiment do, the extrusion support mounting is on the support frame, install the extrusion structure on the extrusion support, the transport structure, the filtration that a plurality of structure is the same, bearing structure, drainage structure and the pressurization that a plurality of structure is the same structure, be provided with shock attenuation sliding structure on the support frame, make water and mixture separation through filtration, through the pressurization structure, make water and the faster separation of mixture come, on the same hand through the pressurization structure, make the separation that mixture and filter are faster, through the transport structure, make the faster separation of stripper plate and filter, on the same hand through shock attenuation sliding structure, make the recovery reuse that the mixture can be better.
In this embodiment, the pushing cylinder 11 is installed on the extrusion support 2, the pushing plate 10 is installed on the pushing end of the pushing cylinder 11, the filtering structure is formed by pushing the pushing cylinder 11 to push the pushing plate 10 on the pushing end of the pushing cylinder, a pair of the filtering plates 9 is installed between three extrusion plates 5, a pair of the water outlets 6 is installed on the three extrusion plates 5, two pairs of the supporting shafts 3 are inserted into four corners of the three extrusion plates 5, three pairs of the positioning moving rods 7 are respectively installed on two sides of the three extrusion plates 5 in parallel horizontally, and two pairs of the chains 8 are respectively installed on the three pairs of extrusion plates 5; the extrusion structure mainly includes: a push plate 10 and a push cylinder 11; the push cylinder 11 is arranged on the extrusion support 2, the push plate 10 is arranged on the push end of the push cylinder 11, so that a plurality of extrusion plates 5 in the filtering structure are extruded together, meanwhile, the extrusion plates 5 extrude the filtering plates 9 in the middle of the extrusion plates, water is supplied through the drainage tubes 17, water is conveyed into a plurality of filtering plates 9 through the drainage grooves 24, the mixed soil of water is filtered through the filtering plates 9, meanwhile, the water flow speed is higher through the high-pressure water pump 23, a plurality of air pressure pipes 18 are arranged on the plurality of filtering plates 9, the other ends of the air pressure pipes 18 are connected to the pressure pipes 19, the pressure pipes 19 are inserted on the extrusion support 2, the air pressure pump 20 is arranged on the extrusion support 2, the pressure pipes 19 are pressurized through the air pressure pump 20 and conveyed onto the plurality of filtering plates 9 through the plurality of air pressure pipes 18, so that the water on the filtering plates 9 is filtered more quickly, the filtered water is discharged through the water outlet 6 on the filter plate 9, a pair of the drainage tubes 17 are respectively installed on the extrusion support 2 in an inserting manner, the drainage tube 17 on one side of the extrusion structure is inserted on the extrusion plate 5, the drainage groove 16 is installed on the extrusion support 2, the drainage groove 16 is positioned at the bottom end of the plurality of the water outlets 6 and drains to other required positions through the drainage groove 16 at the bottom end of the water outlet 6, after the filtering is finished, as a pair of the screw modules 12 are respectively installed on a pair of the limiting tubes 4, a pair of the positioning carrying boxes 13 are respectively installed on a pair of the screw modules 12, two pairs of the L-shaped carrying rods 14 are respectively movably installed on a pair of the positioning carrying boxes 13, two pairs of the pressure sensors 15 are respectively installed on a pair of the L-shaped carrying rods 14, and the positioning carrying boxes 13 on a pair of the screw modules 12 are, meanwhile, a pair of positioning carrying boxes 13 drives two pairs of L-shaped carrying rods 14 on the L-shaped carrying boxes to move, when the L-shaped carrying rods 14 reversely touch the positioning moving rods 7, the L-shaped carrying rods 14 rotate, so that the L-shaped carrying rods 14 can pass through the positioning moving rods 7, pressure sensors 15 on the L-shaped carrying rods 14 sense the pressure, when the pressure sensors 15 do not sense the pressure, a pair of lead screw modules 12 are controlled to reversely move, so that the L-shaped carrying rods 14 drive the positioning moving rods 7 to move, the extrusion plates 5 on the positioning moving rods 7 move along with the movement, because two pairs of chains 8 are connected to the three extrusion plates 5, the three extrusion plates 5 move together, and meanwhile, the three extrusion plates 5 loosen a pair of filter plates 9, so that cement on the filter plates 9 falls off, and because pressure provided by the air pressure pumps 20 in the filter plates 9, the cement on the filter plates, when lead screw module 12 moves the certain distance, lead screw module 12 direction changes the removal, with the above, loosen a plurality of stripper plate 5 for the cement on the filter 9 is whole to drop, oblique recess 22 is installed on support frame 1, bin 21 installs on support frame 1, just bin 21 is located oblique recess 22 bottom, and the cement after dropping off slides to bin 21 in through oblique recess 22, the secondary use of being convenient for, be provided with sealing washer 25 on stripper plate 5, avoided the phenomenon of leaking of extrusion in-process appearance water through sealing washer 25.
Preferably, a plurality of the filter structures mainly include: the device comprises three extrusion plates 5 with the same structure, a pair of water outlets 6 with the same structure, three pairs of positioning moving rods 7 with the same structure, two pairs of chains 8 with the same structure and a pair of filter plates 9 with the same structure;
the pair of filter plates 9 are arranged among the three extrusion plates 5, the pair of water outlets 6 are arranged on the three extrusion plates 5, the two pairs of support shafts 3 are inserted into four corners of the three extrusion plates 5, the three pairs of positioning moving rods 7 are respectively arranged on two sides of the three extrusion plates 5 in a horizontal parallel mode, and the two pairs of chains 8 are respectively arranged on the three pairs of extrusion plates 5.
Preferably, the extrusion structure further comprises: a push plate 10 and a push cylinder 11;
the pushing cylinder 11 is arranged on the extrusion bracket 2, and the pushing plate 10 is arranged on the pushing end of the pushing cylinder 11.
Preferably, the carrying structure mainly includes: a pair of screw modules 12 with the same structure, a pair of positioning carrying boxes 13 with the same structure, two pairs of L-shaped carrying rods 14 with the same structure and two pairs of pressure sensors 15 with the same structure;
the pair of screw modules 12 are respectively mounted on the pair of limiting pipes 4, the pair of positioning carrying boxes 13 are respectively mounted on the pair of screw modules 12, the two pairs of L-shaped carrying rods 14 are respectively movably mounted on the pair of positioning carrying boxes 13, and the two pairs of pressure sensors 15 are respectively mounted on the pair of L-shaped carrying rods 14.
As a preferred scheme, furthermore, the drainage structure mainly comprises: a drainage groove 16 and a pair of drainage tubes 17;
the pair of drainage tubes 17 are respectively installed on the extrusion support 2 in an inserting manner, the drainage tube 17 on one side of the extrusion structure is inserted on the extrusion plate 5, the drainage groove 16 is installed on the extrusion support 2, and the drainage groove 16 is located at the bottom end of the plurality of water outlets 6.
Preferably, a plurality of the pressing structures mainly include: a plurality of pneumatic tubes 18, pressurizing tubes 19 and pneumatic pumps 20 with the same structure;
the plurality of air pressure pipes 18 are arranged on the plurality of filter plates 9, the other ends of the plurality of air pressure pipes 18 are connected to the pressurizing pipes 19, the pressurizing pipes 19 are inserted into the extrusion support 2, and the air pressure pumps 20 are arranged on the extrusion support 2.
Preferably, the shock-absorbing sliding structure mainly includes: a storage tank 21 and a slanted groove 22;
the inclined groove 22 is arranged on the support frame 1, the storage box 21 is arranged on the support frame 1, and the storage box 21 is positioned at the bottom end of the inclined groove 22.
Preferably, a pair of the draft tubes 17 is further provided with a high pressure water pump 23.
Preferably, the squeezing plate 5 is further provided with drainage grooves 24 therein.
Preferably, the pressing plate 5 is further provided with a sealing ring 25.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims (10)

1. The multifunctional filter press comprises a support frame (1) and an extrusion support (2), and is characterized in that the extrusion support (2) is arranged on the support frame (1), the extrusion support (2) is provided with an extrusion structure, a carrying structure, a plurality of filtering structures with the same structure, a support structure, a drainage structure and a plurality of pressurizing structures with the same structure, and the support frame (1) is provided with a damping sliding structure;
the support structure mainly comprises: two pairs of supporting shafts (3) with the same structure and a pair of limiting pipes (4) with the same structure;
two pairs of the supporting shafts (3) are horizontally and parallelly arranged on the extrusion support (2), and the pair of the limiting pipes (4) are horizontally and parallelly arranged on the extrusion support (2).
2. The multi-function filter press according to claim 1, wherein a number of said filter structures essentially comprise: the device comprises three extrusion plates (5) with the same structure, a pair of water outlets (6) with the same structure, three pairs of positioning moving rods (7) with the same structure, two pairs of chains (8) with the same structure and a pair of filter plates (9) with the same structure;
the pair of filter plates (9) are arranged between the three extrusion plates (5), the pair of water outlets (6) are arranged on the three extrusion plates (5), the two pairs of support shafts (3) are inserted in four corners of the three extrusion plates (5), the three pairs of positioning moving rods (7) are respectively arranged on two sides of the three extrusion plates (5) in a horizontal parallel mode, and the two pairs of chains (8) are respectively arranged on the three pairs of extrusion plates (5).
3. The multi-function filter press according to claim 1, wherein the pressing structure mainly comprises: a push plate (10) and a push cylinder (11);
the pushing cylinder (11) is arranged on the extrusion support (2), and the pushing plate (10) is arranged on the pushing end of the pushing cylinder (11).
4. The multi-function filter press according to claim 1, wherein the carrying structure mainly comprises: the device comprises a pair of lead screw modules (12) with the same structure, a pair of positioning carrying boxes (13) with the same structure, two pairs of L-shaped carrying rods (14) with the same structure and two pairs of pressure sensors (15) with the same structure;
the pair of screw rod modules (12) are respectively installed on the pair of limiting pipes (4), the pair of positioning carrying boxes (13) are respectively installed on the pair of screw rod modules (12), the two pairs of L-shaped carrying rods (14) are respectively and movably installed on the pair of positioning carrying boxes (13), and the two pairs of pressure sensors (15) are respectively installed on the pair of L-shaped carrying rods (14).
5. The multi-function filter press according to claim 1, wherein the drainage structure mainly comprises: a drainage groove (16) and a pair of drainage tubes (17);
the pair of drainage tubes (17) are respectively installed on the extrusion support (2) in an inserting mode, the drainage tubes (17) on one side of the extrusion structure are installed on the extrusion plate (5) in an inserting mode, the drainage grooves (16) are installed on the extrusion support (2), and the drainage grooves (16) are located at the bottom ends of the drainage outlets (6).
6. The multi-function filter press according to claim 1, wherein said plurality of pressurizing structures mainly comprises: a plurality of pneumatic tubes (18) with the same structure, a pressurizing tube (19) and a pneumatic pump (20);
the air pressure pipes (18) are arranged on the filter plates (9), the other ends of the air pressure pipes (18) are connected to the pressure pipes (19), the pressure pipes (19) are inserted into the extrusion support (2), and the air pressure pump (20) is arranged on the extrusion support (2).
7. The multi-function filter press according to claim 1, wherein the shock-absorbing sliding structure mainly comprises: a storage box (21) and an inclined groove (22);
the inclined groove (22) is installed on the support frame (1), the storage box (21) is installed on the support frame (1), and the storage box (21) is located at the bottom end of the inclined groove (22).
8. The multifunctional filter press according to claim 5, characterized in that a pair of said draft tubes (17) is provided with a high pressure water pump (23).
9. A multifunctional filter press according to claim 2, characterised in that drainage grooves (24) are provided in the press plate (5).
10. Multifunction filter press according to claim 9, characterized in that the pressing plate (5) is provided with a sealing ring (25).
CN201921630560.XU 2019-09-27 2019-09-27 Multifunctional filter press Active CN211411119U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921630560.XU CN211411119U (en) 2019-09-27 2019-09-27 Multifunctional filter press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921630560.XU CN211411119U (en) 2019-09-27 2019-09-27 Multifunctional filter press

Publications (1)

Publication Number Publication Date
CN211411119U true CN211411119U (en) 2020-09-04

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Application Number Title Priority Date Filing Date
CN201921630560.XU Active CN211411119U (en) 2019-09-27 2019-09-27 Multifunctional filter press

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110665265A (en) * 2019-09-27 2020-01-10 重庆聚钡混凝土有限公司 Multifunctional filter press
CN113877258A (en) * 2021-12-07 2022-01-04 杭州互歌科技发展有限公司 High-pressure filter press based on oil cylinder displacement control

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110665265A (en) * 2019-09-27 2020-01-10 重庆聚钡混凝土有限公司 Multifunctional filter press
CN113877258A (en) * 2021-12-07 2022-01-04 杭州互歌科技发展有限公司 High-pressure filter press based on oil cylinder displacement control

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