CN215691916U - Vertical filter press double-cavity filter plate and vertical filter press - Google Patents
Vertical filter press double-cavity filter plate and vertical filter press Download PDFInfo
- Publication number
- CN215691916U CN215691916U CN202122159328.6U CN202122159328U CN215691916U CN 215691916 U CN215691916 U CN 215691916U CN 202122159328 U CN202122159328 U CN 202122159328U CN 215691916 U CN215691916 U CN 215691916U
- Authority
- CN
- China
- Prior art keywords
- filter plate
- filter
- groove
- diaphragm
- plate body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model provides a double-cavity filter plate of a vertical filter press and the vertical filter press, and relates to the technical field of vertical filter presses. The double-cavity filter plate of the vertical filter press comprises a filter plate body, a diaphragm, a squeezing nozzle, a feeding nozzle, a filtrate nozzle and a grating plate; the left side and the right side of the lower end surface of the filter plate body are both provided with a groove, and the opening of the groove faces downwards; the periphery of the diaphragm is connected with the edge position of the groove, the diaphragm is positioned in the groove, and the diaphragm divides the groove into a closed expansion cavity and a filter cavity with an opening at the lower part; the filter plate body is provided with a squeezing nozzle which is communicated with the expansion cavity; the filter plate body is provided with a material inlet nozzle and a filtrate nozzle which are communicated with the filter cavity; the left side and the right side of the upper end surface of the filter plate body are provided with a grid plate at positions corresponding to the grooves. The double-cavity filter plate of the vertical filter press has a simple structure and is convenient to process and manufacture; the pressure-resistant filter plate is applied to a vertical pressure filter, the effective filtering area is not reduced, and the pressure-resistant strength of the filter plate can be enhanced manyfold.
Description
Technical Field
The utility model relates to the technical field of vertical filter presses, in particular to a double-cavity filter plate of a vertical filter press and the vertical filter press.
Background
The vertical filter press is the most advanced automatic equipment in the solid-liquid separation industry at present, and the key part of the vertical filter press is a filter plate. A plurality of filter plates are stacked in the vertical direction to form a solid-liquid separation chamber of the vertical filter press. After the slurry enters the cavity, under the action of pressure, filtrate flows out through a water guide channel arranged on the filter plate, and solid materials are remained in the cavity, so that the solid-liquid separation process of the vertical filter press is completed.
At present, as the filter plate of key spare part, when the design was made, in order to reduce manufacturing cost, generally adopted plastics compression molding, its structural style was single chamber with the structure of brace table, and the brace table is used for strengthening the compressive strength of filter plate. The problem that this structure exists is that the more complicated processing of structure is made troublesome, increases the effective filtration area that the brace table has reduced the filter plate, simultaneously, is not convenient for its sub-assembly rubber diaphragm's installation, and rubber diaphragm's maintenance cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double-cavity filter plate of a vertical filter press and the vertical filter press, which are used for simplifying the structure of the filter plate and enhancing the compressive strength of the filter plate on the basis of not reducing the effective filtering area.
In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:
a double-cavity filter plate of a vertical filter press comprises a filter plate body, a diaphragm, a squeezing nozzle, a feeding nozzle, a filtrate nozzle and a grating plate;
the left side and the right side of the lower end surface of the filter plate body are both provided with a groove, and the opening of the groove faces downwards;
the periphery of the diaphragm is connected with the edge position of the groove, the diaphragm is positioned in the groove, and the diaphragm divides the groove into a closed expansion cavity and a filter cavity with an opening at the lower part;
the filter plate body is provided with a squeezing nozzle which is communicated with the expansion cavity;
the filter plate body is provided with a material inlet nozzle and a filtrate nozzle which are communicated with the filter cavity;
and the left side and the right side of the upper end surface of the filter plate body are provided with a grid plate at positions corresponding to the grooves.
Preferably, the edge position of the lower end face of the filter plate body is provided with a lower sealing strip, the lower sealing strip surrounds the two filter chambers, and the position of the upper end face of the filter plate body, which corresponds to the lower sealing strip, is provided with an upper sealing strip.
Preferably, the edge position of the lower end face of the filter plate body is provided with a lower assembly sealing groove, and the assembly part of the lower sealing strip is embedded in the lower assembly sealing groove; the edge position of the upper end face of the filter plate body is provided with an upper assembly sealing groove, and the assembly part of the upper sealing strip is embedded in the upper assembly sealing groove.
Preferably, the lower end face of the filter plate body is provided with a diaphragm assembly groove at the edge of the groove, a diaphragm assembly part is arranged around the diaphragm, and the diaphragm assembly part is embedded in the diaphragm assembly groove.
Preferably, an assembly flat groove is formed in the position, corresponding to the groove, of the left side and the right side of the upper end face of the filter plate body, the grid plate is arranged in the assembly flat groove, and the top end of the grid plate is flush with the edge of the assembly flat groove.
Preferably, the diaphragm is made of a rubber material.
Preferably, the filter plate body is formed by compression molding of a plastic material.
A vertical filter press comprises the double-cavity filter plate of the vertical filter press.
The beneficial technical effects of the utility model are as follows:
the double-cavity filter plate of the vertical filter press has a simple structure and is convenient to process and manufacture; the filter plate is applied to a vertical filter press, the effective filtering area is not reduced, and the compressive strength of the filter plate can be enhanced by times; the lower sealing strip and the upper sealing strip of the adjacent filter plate bodies are in butt joint sealing, so that the sealing performance of the filter plate is effectively improved; the diaphragm and the sealing strip are fixed in an embedding manner, so that the diaphragm and the sealing strip are convenient to assemble and replace; when the diaphragm at one groove position is damaged, the use of the diaphragm at the other groove position is not influenced, and the maintenance cost of the diaphragm is reduced.
Drawings
FIG. 1 is a schematic structural view of a dual-chamber filter plate of a vertical filter press according to an embodiment of the present invention;
FIG. 2 is a top view of a dual chamber filter plate of a vertical filter press according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
fig. 4 is a schematic diagram illustrating the operation of the combination of the two-chamber filter plates of the vertical filter press according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings in combination with the specific embodiments. Certain embodiments of the utility model now will be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. Indeed, various embodiments of the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will satisfy applicable legal requirements.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In an embodiment of the present invention, a vertical filter press dual-chamber filter plate and a vertical filter press are provided, as shown in fig. 1 to 4.
A double-cavity filter plate of a vertical filter press comprises a filter plate body 1, a diaphragm 2, a squeezing nozzle 3, a feeding nozzle 4, a filtrate nozzle 5 and a grid plate 6.
The filter plate body 1 is formed by compression molding of plastic materials, so that the processing and manufacturing cost is reduced. A groove is formed in the left side and the right side of the lower end face of the filter plate body 1, and an opening of the groove faces downwards. The periphery of the diaphragm 2 is connected with the edge of the groove, the diaphragm 2 is positioned in the groove, the groove is divided into an expansion cavity 111 and a filter cavity 112 by the diaphragm 2, the expansion cavity 111 is of a closed structure, and the lower part of the filter cavity 112 is of an open structure. The diaphragm 2 is made of a rubber material, and when high pressure water or high pressure gas is filled in the expansion chamber 111, the diaphragm 2 is expanded and swollen downward.
Wherein, the lower end face of the filter plate body 1 is provided with a diaphragm assembly groove at the edge position of the groove, the periphery of the diaphragm 2 is provided with a diaphragm assembly part 21, and the diaphragm assembly part 21 is embedded in the diaphragm assembly groove.
The filter plate body 1 is provided with a squeezing nozzle 3, and the squeezing nozzle 3 is communicated with the expansion cavity 111 through a first channel. The pressing nozzle 3 is used for injecting high-pressure water or high-pressure gas into the expansion cavity 111 to expand and bulge the diaphragm 2 downwards. The filter plate body 1 is provided with a feeding nozzle 4 and a filtrate nozzle 5, the feeding nozzle 4 is communicated with the filter cavity 112 through a second channel, and the filtrate nozzle 5 is communicated with the filter cavity 112 through a third channel. The inlet nozzle 4 is used for injecting slurry into the filter cavity 112, and the filtrate nozzle 5 is used for collecting filtrate discharged from the filter cavity 112. The first, second, and third passages are arranged inside the filter plate body 1.
The left side and the right side of the upper end surface of the filter plate body 1 are provided with a grid plate 6 at positions corresponding to the grooves. Specifically, an assembly flat groove is formed in the positions, corresponding to the grooves, of the left side and the right side of the upper end face of the filter plate body 1, the grid plates 6 are arranged in the assembly flat groove, and the top ends of the grid plates 6 are flush with the edge of the assembly flat groove.
The membrane 2 is expanded and expanded downwards to compress the slurry in the filter chamber 112, and the slurry is squeezed to produce filtrate which is discharged through the grid plate 6 and the filtrate nozzle 5.
The edge position of the lower end surface of the filter plate body 1 is provided with a lower sealing strip 71, the lower sealing strip 71 surrounds two filter cavities 112, and the upper end surface of the filter plate body 1 is provided with an upper sealing strip 72 corresponding to the position of the lower sealing strip 71. The lower sealing strip 71 of the adjacent filter plate body 1 and the upper sealing strip 72 of the upper filter plate body 1 are in butt joint compression sealing with the upper sealing strip 72 of the lower filter plate body 1, and the sealing performance is obviously improved.
Specifically, a lower assembly seal groove is formed in the edge position of the lower end face of the filter plate body 1, and an assembly part of the lower seal strip 71 is embedded in the lower assembly seal groove; an upper assembly sealing groove is formed in the edge position of the upper end face of the filter plate body 1, and an assembly part of the upper sealing strip 72 is embedded in the upper assembly sealing groove.
A vertical filter press comprises the double-cavity filter plate of the vertical filter press. The vertical filter press double-cavity filter plate is provided with a plurality of blocks, and three vertical filter press double-cavity filter plates are shown in figure 4. A plurality of vertical filter press double-cavity filter plates are stacked along the vertical direction, and two grooves (an expansion cavity 111 and a filter cavity 112) on the lower end surface of an upper filter plate body 1 are butted with two grating plates 6 on the upper end surface of a lower filter plate body 1 to form two cavities for solid-liquid separation.
When the vertical filter press of the embodiment works, the lower sealing strip 71 of the upper filter plate body 1 is butted with the upper sealing strip 72 of the lower filter plate body 1 and then compressed to a sealing state, and slurry is injected into the filter cavity 112 through the feeding nozzle 4; injecting high-pressure water or high-pressure gas into the expansion cavity 111 through the squeezing nozzle 3 to enable the diaphragm 2 to be pressed to expand and swell downwards; the membrane 2 is expanded downwards to compress the slurry in the filter chamber 112 and the filtrate is collected through the grid plate 6 and discharged through the filtrate nozzle 5.
Up to this point, the present embodiment has been described in detail with reference to the accompanying drawings. From the above description, those skilled in the art should clearly recognize a vertical filter press dual chamber filter plate of the present invention. The double-cavity filter plate of the vertical filter press has a simple structure and is convenient to process and manufacture; the filter plate is applied to a vertical filter press, the effective filtering area is not reduced, and the compressive strength of the filter plate can be enhanced by times; the lower sealing strips 71 and the upper sealing strips 72 of the adjacent filter plate bodies 1 are in butt joint sealing, so that the sealing performance of the filter plate is effectively improved; the diaphragm 2 and the sealing strips (the lower sealing strip 71 and the upper sealing strip 72) adopt an embedding and fixing mode, so that the diaphragm 2 and the sealing strips are convenient to assemble and replace; when the diaphragm 2 at one groove position is damaged, the use of the diaphragm 2 at the other groove position is not influenced, and the maintenance cost of the diaphragm 2 is reduced.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a vertical pressure filter two-chamber filter plate which characterized in that: comprises a filter plate body, a diaphragm, a squeezing nozzle, a feeding nozzle, a filtrate nozzle and a grating plate;
the left side and the right side of the lower end surface of the filter plate body are both provided with a groove, and the opening of the groove faces downwards;
the periphery of the diaphragm is connected with the edge position of the groove, the diaphragm is positioned in the groove, and the diaphragm divides the groove into a closed expansion cavity and a filter cavity with an opening at the lower part;
the filter plate body is provided with a squeezing nozzle which is communicated with the expansion cavity;
the filter plate body is provided with a material inlet nozzle and a filtrate nozzle which are communicated with the filter cavity;
and the left side and the right side of the upper end surface of the filter plate body are provided with a grid plate at positions corresponding to the grooves.
2. The double-chamber filter plate of a vertical filter press according to claim 1, wherein: the edge position of the lower end face of the filter plate body is provided with a lower sealing strip, the lower sealing strip surrounds the two filter chambers, and the upper end face of the filter plate body is provided with an upper sealing strip at a position corresponding to the lower sealing strip.
3. The double-chamber filter plate of a vertical filter press according to claim 2, wherein: the edge position of the lower end face of the filter plate body is provided with a lower assembly sealing groove, and the assembly part of the lower sealing strip is embedded in the lower assembly sealing groove; the edge position of the upper end face of the filter plate body is provided with an upper assembly sealing groove, and the assembly part of the upper sealing strip is embedded in the upper assembly sealing groove.
4. The double-chamber filter plate of a vertical filter press according to claim 1, wherein: the lower end face of the filter plate body is provided with a diaphragm assembly groove at the edge position of the groove, a diaphragm assembly part is arranged around the diaphragm, and the diaphragm assembly part is embedded in the diaphragm assembly groove.
5. The double-chamber filter plate of a vertical filter press according to claim 1, wherein: the left side and the right side of the upper end surface of the filter plate body are provided with an assembly flat groove at positions corresponding to the grooves, the grid plate is arranged in the assembly flat groove, and the top end of the grid plate is flush with the edge of the assembly flat groove.
6. The double-chamber filter plate of a vertical filter press according to claim 1, wherein: the diaphragm is made of a rubber material.
7. The double-chamber filter plate of a vertical filter press according to claim 1, wherein: the filter plate body is formed by compression molding of plastic materials.
8. A vertical filter press, characterized in that: comprising a vertical filter press double chamber filter plate according to any of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122159328.6U CN215691916U (en) | 2021-09-08 | 2021-09-08 | Vertical filter press double-cavity filter plate and vertical filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122159328.6U CN215691916U (en) | 2021-09-08 | 2021-09-08 | Vertical filter press double-cavity filter plate and vertical filter press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215691916U true CN215691916U (en) | 2022-02-01 |
Family
ID=80016496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122159328.6U Active CN215691916U (en) | 2021-09-08 | 2021-09-08 | Vertical filter press double-cavity filter plate and vertical filter press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215691916U (en) |
-
2021
- 2021-09-08 CN CN202122159328.6U patent/CN215691916U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101544459B (en) | Plate-type sludge dewatering machine and dewatering method therefor | |
| CN202342964U (en) | Air bag type efficient solid-liquid separation press filter | |
| CN105967489B (en) | Filter plate and filter pressing assembly for electroosmosis sludge high-dry dewatering equipment | |
| CN108339300B (en) | Elastic body sealed filter chamber-variable plate-and-frame filter press | |
| CN215691916U (en) | Vertical filter press double-cavity filter plate and vertical filter press | |
| CN216677124U (en) | Plate-frame filter press | |
| CN201415967Y (en) | Plate-type sludge dewatering equipment | |
| CN201175601Y (en) | Board frame type diaphragm filter board | |
| CN213868351U (en) | Waterproof and moistureproof heat insulation board | |
| CN105126400A (en) | Elastomeric diaphragm filter plate | |
| CN105561644A (en) | High-dryness dewatering device for filter press and dewatering method thereof | |
| CN209974584U (en) | Filter plate group of ultrahigh pressure filter press | |
| CN211302195U (en) | Outer ear-crossing type double-filter-cavity filter plate and filter press | |
| CN211935738U (en) | High-efficient diaphragm filter plate | |
| CN102115303B (en) | Anti-spill sludge filtering and squeezing dewatering belt | |
| CN210057506U (en) | Diaphragm plate with reusable filter plate core | |
| CN201220134Y (en) | Membrane type filter press | |
| CN213313544U (en) | Water mold for plate-frame filter press | |
| CN208611872U (en) | Integral type filter press plate for vertical type blotter press | |
| CN109126231A (en) | A kind of high elastic diaphragm filter board and preparation method thereof | |
| CN217613143U (en) | Agar dehydration filter pressing equipment | |
| CN109316795B (en) | Filter press filter plate of filter press for ceramic production | |
| TWM503256U (en) | Filtering plates of expanded membrane that presses sludge or slurry | |
| CN218740422U (en) | Filter pressing equipment and ceramic production system | |
| CN101618285A (en) | Membrane type press filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 271000 west section of peitianmen street, high tech Zone, Tai'an City, Shandong Province Patentee after: Shandong Energy Equipment Group Luzhong Equipment Manufacturing Co.,Ltd. Address before: 271000 No. 3508, peitianmen street, high tech Zone, Tai'an City, Shandong Province Patentee before: SHANDONG ENERGY HEAVY EQUIPMENT GROUP LUZHONG MANUFACTURING EQUIPMENT CO.,LTD. |
|
| CP03 | Change of name, title or address |