CN113750591A

CN113750591A - High-pressure diaphragm squeezing chamber sealing device

Info

Publication number: CN113750591A
Application number: CN202111180983.8A
Authority: CN
Inventors: 杨华; 周林杰; 胡金胜; 郭望渊
Original assignee: Zhejiang Jieweikai Filtration Technology Co ltd
Current assignee: Zhejiang Jieweikai Filtration Technology Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2021-12-07

Abstract

The invention relates to the technical field of filter presses and discloses a high-pressure diaphragm squeezing chamber sealing device which comprises a rack, a pushing-out mechanism, a sealing mechanism, a first filter plate and a second filter plate, wherein the first filter plate is arranged inside the rack, the second filter plate is arranged inside the rack, and the pushing-out mechanism is arranged inside the first filter plate. This high pressure diaphragm squeezes cavity closing means, through squeezing the completion back, start the roof pressure hydro-cylinder and drive the roof and remove left, the removal of its roof makes and loses pressure between first filter plate and the second filter plate, its spring can produce elasticity and promote the diving board and remove right along the spout, its second is inserted the post and is removed right under the promotion of diving board, make separation between second filter plate and the first filter plate, filter residue between its two filter plates can directly drop, do not need other equipment to separate the filter plate on the pressure filter, when having saved the cost of device, can realize filter plate autosegregation, the practicality of pressure filter has been improved.

Description

High-pressure diaphragm squeezing chamber sealing device

Technical Field

The invention relates to the technical field of filter presses, in particular to a high-pressure diaphragm pressing chamber sealing device.

Background

A mechanical device for dialyzing liquid by applying a certain pressure to a subject by using a special filter medium in a filter press is a common solid-liquid separation device. The method is applied to chemical production at the beginning of the 18 th century, and is still widely applied to the industries of chemical industry, pharmacy, metallurgy, dye, food, brewing, ceramics, environmental protection and the like until now. The filter plate has stable performance, convenient operation, safety and labor saving; the metal pressing cylinder is made of seamless steel pipe and is formed by plastic-steel filter plate through precision casting, so that it is high-temp. resistant, high-pressure resistant and durable. 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, plates and frames are arranged alternately, filter cloth is covered on two sides of a filter plate, and the plates and the frames are tightly pressed by a pressing device, namely a filter press 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 formed after the small hole is tightly pressed to form a channel, the channel enters a filter pressing chamber, grooves are carved on the surfaces of the filter plates, the lower ends of the filter plates are drilled with pore channels for discharging filtrate, the filtrate is discharged out of a filter machine along the grooves and the pore channels through filter cloth under pressure to dewater sludge, and a closed pressing cavity is formed when the two filter plates are combined.

Two filter plates of the existing filter press need to be separated through other equipment after forming a closed squeezing cavity for squeezing, which is troublesome and affects the working efficiency of the filter press.

Disclosure of Invention

The present invention is directed to a high pressure diaphragm press chamber closure device to solve the above problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high pressure diaphragm squeezes chamber closing device, includes frame, ejecting mechanism, sealing mechanism, first filter plate and second filter plate, first filter plate sets up in the inside of frame, the second filter plate sets up in the inside of frame, ejecting mechanism sets up in the inside of first filter plate, sealing mechanism sets up in the inside of first filter plate.

The ejecting mechanism comprises a device groove and an elastic plate, the elastic plate is arranged in the device groove, a spring groove is fixedly arranged on the left wall of the elastic plate, the spring is fixedly arranged in the spring groove, the spring groove can be limited, the phenomenon that the spring deviates in the using process is avoided, the spring pushes the elastic plate better, a sliding groove is formed in the inner wall of the device groove, a sliding block is connected to the sliding groove in a sliding mode, the sliding block is fixedly arranged at the bottom of the elastic plate, the position of the elastic plate can be limited by the sliding block, and the elastic plate can only move left and right in the device groove.

Preferably, sealing mechanism includes seal groove, sealing rubber circle and first picture peg, sealing rubber circle bonds in the inside left wall of seal groove, first picture peg is pegged graft in the inside of seal groove, and the setting of its seal groove, sealing rubber circle and first picture peg can improve the hugging closely when closing between two filter plates, makes the filter residue by the better of pressfitting.

Preferably, the quantity of spout is two, its two the inside roof and the inside diapire at the device groove are seted up respectively to the spout, the right wall at first filter plate is seted up to the device groove, and the setting of its spout and slider can play spacing effect to the diving board, avoids the inside that the diving board breaks away from the device groove, and convenient diving board moves about simultaneously.

Preferably, the quantity in device groove is four, its four the right side four corners at first filter plate is seted up respectively to the device groove, the left side fixed mounting of first filter plate has first post of inserting, first quantity of inserting the post is four, its four first left four corners at first filter plate of inserting post respectively fixed mounting, and the setting of its first post of inserting can make things convenient for first filter plate when the roof pressure hydro-cylinder returns and contracts, is released by the spring in the left filter plate, makes separately between two filter plates, need not increase the filter plate separator, can realize the automatic spring-out between the filter plate, has improved the practicality of pressure filter.

Preferably, the device groove is internally inserted with a second insertion column, the right end of the second insertion column is fixedly mounted on the left side of the second filter plate, the number of the second insertion columns is four, the four second insertion columns are respectively and fixedly mounted at four corners of the left side of the second filter plate, and the second insertion columns are arranged so that the second filter plate is bounced off by a spring when the jacking oil cylinder conveniently retracts, and the first filter plate and the second filter plate are separated.

Preferably, the inside left port fixed mounting of first filter plate has first diaphragm, the inside right port fixed mounting of first filter plate has the second diaphragm, the water inlet has been seted up to the inside back wall of first filter plate, the delivery port has been seted up to the bottom of first filter plate, the right wall of first filter plate is seted up to the seal groove, first picture peg fixed mounting is in the left wall of second filter plate.

Preferably, the left wall fixed mounting of first filter plate has the second picture peg, the back fixed mounting of first filter plate has the guide block, the slide opening has been seted up to the inside of guide block, the inside sliding connection of slide opening has the polished rod, the quantity of guide block is two, its two the guide block is fixed mounting respectively at the back and the front of first filter plate, polished rod fixed mounting is in the inside back wall of frame, the quantity of polished rod is two, its two the polished rod is fixed mounting on the inside back wall of frame, and the setting of its polished rod and guide block can make things convenient for first filter plate to remove along the polished rod under the promotion of roof pressure hydro-cylinder.

Preferably, the left side fixed mounting of frame has the roof pressure hydro-cylinder, the flexible fixed mounting of roof pressure hydro-cylinder has the roof, the inside right wall fixed mounting of frame has the end plate, the bottom fixed mounting of frame has the supporting leg, the quantity of supporting leg is four, its four the supporting leg is fixed mounting respectively in the bottom four corners of frame, and the setting of its supporting leg can play the fixed effect of support to the frame, and the setting of its roof can make things convenient for the roof pressure hydro-cylinder to promote the filter plate and remove.

Compared with the prior art, the invention provides a high-pressure diaphragm pressing chamber sealing device. The method has the following beneficial effects:

1. this high pressure diaphragm squeezes cavity closing means, through squeezing the completion back, start the roof pressure hydro-cylinder and drive the roof and remove left, the removal of its roof makes and loses pressure between first filter plate and the second filter plate, its spring can produce elasticity and promote the diving board and remove right along the spout, its second is inserted the post and is removed right under the promotion of diving board, make separation between second filter plate and the first filter plate, filter residue between its two filter plates can directly drop, do not need other equipment to separate the filter plate on the pressure filter, when having saved the cost of device, can realize filter plate autosegregation, the practicality of pressure filter has been improved.

2. This high pressure diaphragm squeezes cavity closing device through the setting of its seal groove, sealing rubber circle and first picture peg, makes first filter plate and second filter plate when closing, and in its first picture peg can the plug-in seal groove on the first filter plate, can improve the hugging closely nature when closing between two filter plates, makes the filter residue better by the filterable effect of pressfitting, has further improved the practicality of compressor.

3. According to the high-pressure diaphragm squeezing chamber sealing device, the polished rod and the guide block are arranged, so that the first filter plate can move along the polished rod under the pushing action of the jacking oil cylinder, the rapid closing between the filter plates can be realized, and the closing between the filter plates is smoother.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the left side of the first filter plate according to the present invention;

FIG. 3 is a schematic cross-sectional view of the front end of the first filter plate according to the present invention;

FIG. 4 is a schematic view of the ejecting mechanism of the present invention;

FIG. 5 is a schematic cross-sectional view of a first filter plate according to the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 5.

In the figure: 1. a frame; 2. a push-out mechanism; 201. a device slot; 202. a spring; 203. a spring slot; 204. a chute; 205. a slider; 206. a spring plate; 3. a sealing mechanism; 301. a sealing groove; 302. sealing the rubber ring; 303. a first board insert; 4. a first filter plate; 5. a second filter plate; 6. a first insert post; 7. a second insert post; 8. a second board plug; 9. a first diaphragm; 10. a guide block; 11. a slide hole; 12. a polish rod; 13. a water inlet; 14. a second diaphragm; 15. a water outlet; 16. a top plate; 17. an end plate; 18. supporting legs; 19. and the jacking oil cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a high pressure diaphragm squeezes chamber closing device, includes frame 1, ejecting mechanism 2, sealing mechanism 3, first filter plate 4 and second filter plate 5, and first filter plate 4 sets up in the inside of frame 1, and second filter plate 5 sets up in the inside of frame 1, and ejecting mechanism 2 sets up in the inside of first filter plate 4, and sealing mechanism 3 sets up in the inside of first filter plate 4.

The ejecting mechanism 2 comprises an apparatus groove 201, an elastic plate 206, the elastic plate 206 is arranged inside the apparatus groove 201, a spring 202 is arranged inside the apparatus groove 201, a spring groove 203 is fixedly arranged on the left wall of the elastic plate 206, the spring 202 is fixedly arranged inside the spring groove 203, the spring 202 can be limited by the arrangement of the spring groove 203, the phenomenon that the spring 202 deviates in the using process is avoided, the effect that the spring 202 pushes the elastic plate 206 is better, a sliding groove 204 is formed in the inner wall of the apparatus groove 201, a sliding block 205 is connected inside the sliding groove 204 in a sliding manner, the sliding block 205 is fixedly arranged at the bottom of the elastic plate 206, the position of the elastic plate 206 can be limited by the arrangement of the sliding block 205, and the elastic plate 206 can only move in a left-right directional manner inside the apparatus groove 201.

The sealing mechanism 3 comprises a sealing groove 301, a sealing rubber ring 302 and a first inserting plate 303, the sealing rubber ring 302 is adhered to the left wall of the inside of the sealing groove 301, the first inserting plate 303 is inserted into the inside of the sealing groove 301, the arrangement of the sealing groove 301, the sealing rubber ring 302 and the first inserting plate 303 can improve the close adhesion between the two filter plates when the two filter plates are closed, so that filter residues can be better pressed, the number of the sliding grooves 204 is two, the two sliding grooves 204 are respectively arranged on the top wall and the bottom wall of the inside of the device groove 201, the device groove 201 is arranged on the right wall of the first filter plate 4, the arrangement of the sliding grooves 204 and the sliding blocks 205 can play a role in limiting the elastic plate 206, the elastic plate 206 is prevented from being separated from the inside of the device groove 201, the left and right movement of the elastic plate 206 is convenient, the number of the device grooves 201 is four, the four device grooves 201 are respectively arranged at the four corners of the right side of the first filter plate 4, the first inserting column 6 is fixedly arranged on the left side of the first filter plate 4, the number of the first inserting columns 6 is four, four first inserting columns 6 are respectively and fixedly arranged at the four left corners of the first filter plate 4, the first inserting columns 6 can be conveniently pushed out by a spring in the left filter plate when the jacking oil cylinder 19 retracts to separate the two filter plates, a filter plate separating device is not required to be added, automatic bouncing-out between the filter plates can be realized, the practicability of the filter press is improved, the second inserting columns 7 are inserted in the device groove 201, the right end of each second inserting column 7 is fixedly arranged at the left side of the second filter plate 5, the number of the second inserting columns 7 is four, the four second inserting columns 7 are respectively and fixedly arranged at the four left corners of the second filter plate 5, the second filter plate 5 is bounced-out by the spring 202 when the jacking oil cylinder 19 retracts conveniently, the first diaphragm 9 is fixedly arranged at the left inner port of the first filter plate 4, a second diaphragm 14 is fixedly installed at the right port inside the first filter plate 4, a water inlet 13 is formed in the rear wall inside the first filter plate 4, a water outlet 15 is formed in the bottom of the first filter plate 4, the water inlet 13 is arranged to facilitate water to enter the first filter plate 1, the water outlet 15 is arranged to facilitate water in the first filter plate 4 to be discharged, a sealing groove 301 is formed in the right wall of the first filter plate 4, a first inserting plate 303 is fixedly installed on the left wall of the second filter plate 5, a second inserting plate 8 is fixedly installed on the left wall of the first filter plate 4, a guide block 10 is fixedly installed on the back surface of the first filter plate 4, a slide hole 11 is formed in the guide block 10, a polish rod 12 is slidably connected inside the slide hole 11, the number of the guide blocks 10 is two, the two guide blocks 10 are respectively and fixedly installed on the back surface and the front surface of the first filter plate 4, the polish rod 12 is fixedly installed on the rear wall inside the frame 1, and the polish rod 12 is two polish rods 12, two polished rods 12 are fixedly arranged on the inner rear wall of a frame 1, the polished rods 12 and a guide block 10 are arranged to facilitate a first filter plate 4 to move along the polished rods 12 under the pushing of a jacking oil cylinder 19, the left side of the frame 1 is fixedly provided with the jacking oil cylinder 19, a top plate 16 is fixedly arranged at the telescopic end of the jacking oil cylinder 19, the right wall of the inner part of the frame 1 is fixedly provided with an end plate 17, the bottom of the frame 1 is fixedly provided with supporting legs 18, the number of the supporting legs 18 is four, the four supporting legs 18 are respectively and fixedly arranged at the four corners of the bottom of the frame 1, the supporting legs 18 can play a role of supporting and fixing the frame 1, the top plate 16 can facilitate the jacking oil cylinder 19 to push the filter plates to move, after squeezing is completed, the jacking oil cylinder 19 is started to drive the top plate 16 to move leftwards, and the movement of the top plate 16 enables the pressure between the first filter plate 4 and a second filter plate 5 to be lost, the spring 202 can generate elastic force to push the elastic plate 206 to move rightwards along the sliding groove 204, the second inserting column 7 can move rightwards under the pushing of the elastic plate 206, so that the second filter plate 5 is separated from the first filter plate 4, filter residues between the two filter plates can directly drop, other equipment is not needed to separate the filter plates on the filter press, the cost of the device is saved, meanwhile, the automatic separation of the filter plates can be realized, the practicability of the filter press is improved, the first inserting plate 303 can be inserted into the sealing groove 301 on the first filter plate 4 when the first filter plate 4 and the second filter plate 5 are closed through the arrangement of the sealing groove 301, the sealing rubber ring 302 and the first inserting plate 303, the close adhesion between the two filter plates can be improved when the two filter plates are closed, the pressing and filtering effects of the filter residues are better, the practicability of the compressor is further improved, the polished rod 12 and the guide block 10 can facilitate the first filter plate 4 to move along the polished rod 12 under the pushing of the top pressing oil cylinder 19, the filter plate can be quickly closed, so that the filter plates can be closed more smoothly.

In the practical operation process, when the device is used, after squeezing is completed, the jacking oil cylinder 19 is started to drive the top plate 16 to move leftwards, the movement of the top plate 16 causes the pressure between the first filter plate 4 and the second filter plate 5 to be lost, the spring 202 can generate elastic force to push the elastic plate 206 to move rightwards along the chute 204, the second insertion column 7 can move rightwards under the pushing of the elastic plate 206, the second filter plate 5 is separated from the first filter plate 4, filter residues between the two filter plates can directly fall off, other equipment is not needed to separate the filter plates on the filter press, the cost of the device is saved, meanwhile, the automatic separation of the filter plates can be realized, the practicability of the filter press is improved, through the arrangement of the sealing groove 301, the sealing rubber ring 302 and the first insertion plate 303, when the first filter plate 4 and the second filter plate 5 are closed, the first insertion plate 303 can be inserted into the sealing groove 301 on the first filter plate 4, the close-contact property between the two filter plates can be improved, the filter residue is pressed and filtered better, the practicability of the compressor is further improved, the first filter plate 4 can be moved along the polished rod 12 under the pushing of the jacking oil cylinder 19 conveniently by the arrangement of the polished rod 12 and the guide block 10, the rapid closing between the filter plates can be realized, and the closing between the filter plates is smoother.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a high pressure diaphragm squeezes chamber closing device, includes frame (1), ejecting mechanism (2), sealing mechanism (3), first filter plate (4) and second filter plate (5), its characterized in that: the first filter plate (4) is arranged in the frame (1), the second filter plate (5) is arranged in the frame (1), the push-out mechanism (2) is arranged in the first filter plate (4), and the sealing mechanism (3) is arranged in the first filter plate (4);

ejecting mechanism (2) are including device groove (201), diving board (206) set up in the inside of device groove (201), the inside of device groove (201) is provided with spring (202), the left wall fixed mounting of diving board (206) has spring groove (203), spring (202) fixed mounting is in the inside of spring groove (203), spout (204) have been seted up to the inner wall of device groove (201), the inside sliding connection of spout (204) has slider (205), slider (205) fixed mounting is in the bottom of diving board (206).

2. A high pressure diaphragm press chamber closure as claimed in claim 1, wherein: sealing mechanism (3) are including seal groove (301), sealing rubber circle (302) and first picture peg (303), sealing rubber circle (302) bonds in the inside left wall of seal groove (301), first picture peg (303) are pegged graft in the inside of seal groove (301).

3. A high pressure diaphragm press chamber closure as claimed in claim 1, wherein: the quantity of spout (204) is two, its two spout (204) are seted up respectively in the inside roof and the inside diapire of device groove (201), the right wall of first filter plate (4) is seted up in device groove (201).

4. A high pressure diaphragm press chamber closure as claimed in claim 1, wherein: the quantity of device groove (201) is four, and its four device groove (201) is seted up respectively in the right side four corners of first filter plate (4), the left side fixed mounting of first filter plate (4) has first post (6) of inserting, the first quantity of inserting post (6) is four, its four first left side four corners of inserting post (6) fixed mounting respectively at first filter plate (4).

5. A high pressure diaphragm press chamber closure as claimed in claim 1, wherein: the device is characterized in that a second inserting column (7) is inserted into the device groove (201), the right end of the second inserting column (7) is fixedly installed on the left side of the second filter plate (5), the number of the second inserting columns (7) is four, and the four second inserting columns (7) are respectively and fixedly installed at four corners of the left side of the second filter plate (5).

6. A high pressure diaphragm press chamber closure as claimed in claim 2, wherein: the utility model discloses a filter plate, including first filter plate (4), the inside left side port fixed mounting of first filter plate (4) has first diaphragm (9), the inside right side port fixed mounting of first filter plate (4) has second diaphragm (14), water inlet (13) have been seted up to the inside back wall of first filter plate (4), delivery port (15) have been seted up to the bottom of first filter plate (4), the right wall of first filter plate (4) is seted up in seal groove (301), first picture peg (303) fixed mounting is in the left wall of second filter plate (5).

7. A high pressure diaphragm press chamber closure as claimed in claim 1, wherein: the left wall fixed mounting of first filter plate (4) has second picture peg (8), the back fixed mounting of first filter plate (4) has guide block (10), slide opening (11) have been seted up to the inside of guide block (10), the inside sliding connection of slide opening (11) has polished rod (12), the quantity of guide block (10) is two, its two guide block (10) fixed mounting is back and the front at first filter plate (4) respectively, polished rod (12) fixed mounting is in the inside back wall of frame (1), the quantity of polished rod (12) is two, its two polished rod (12) are fixed mounting on the inside back wall of frame (1).

8. A high pressure diaphragm press chamber closure as claimed in claim 1, wherein: the utility model discloses a supporting frame, including frame (1), the left side fixed mounting of frame (1) has roof pressure hydro-cylinder (19), the flexible fixed mounting of roof pressure hydro-cylinder (19) has roof (16), the inside right wall fixed mounting of frame (1) has end plate (17), the bottom fixed mounting of frame (1) has supporting leg (18), the quantity of supporting leg (18) is four, its four supporting leg (18) fixed mounting is in the bottom four corners of frame (1) respectively.