CN220877863U - Filter plate of ultra-high pressure filter press - Google Patents
Filter plate of ultra-high pressure filter press Download PDFInfo
- Publication number
- CN220877863U CN220877863U CN202322550620.XU CN202322550620U CN220877863U CN 220877863 U CN220877863 U CN 220877863U CN 202322550620 U CN202322550620 U CN 202322550620U CN 220877863 U CN220877863 U CN 220877863U
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- China
- Prior art keywords
- filter
- filter plate
- pipes
- frame
- plate
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 238000005192 partition Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims abstract description 5
- 230000007704 transition Effects 0.000 claims abstract description 4
- 239000012528 membrane Substances 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000002861 polymer material Substances 0.000 abstract description 4
- 239000007769 metal material Substances 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The filter plate of the ultra-high pressure filter press is formed by two filter plates which are adjacently arranged to form a filter chamber unit, wherein the two filter plates in each filter chamber unit comprise a frame, a middle partition plate and a feed inlet; the frame adopts special-shaped hollow steel pipes, four groups of special-shaped hollow steel pipes are enclosed into a square frame and fixedly connected through a welding process, the special-shaped hollow steel pipes are of an integrated structure of square pipes and triangular section pipes, the triangular section pipes are positioned on the inner sides of the square pipes, and a plurality of groups of water holes are formed in two side walls of the triangular section pipes; the periphery of the middle partition plate is welded with the small arc transition surface of the vertex angle of the triangular section pipe; the feed inlet is fixed at the middle position of the top of the frame of the filter plate, and a notch which penetrates through the feed inlet and the filter chamber is formed in one filter plate of each filter chamber unit. The utility model solves the problems of low strength of the high polymer material filter plate, long production period, high cost and heavy weight of the existing metal material filter plate.
Description
Technical Field
The utility model relates to the technical field of filter presses, in particular to a filter plate of an ultrahigh pressure filter press.
Background
The filter press is equipment for realizing solid-liquid separation of materials through pressure filtration, and is widely applied to industries such as environmental protection, chemical industry, mine and the like. Along with the continuous development of technology, the water content requirement of a filter cake after the filter press is pressed is higher and higher, so that the pressing pressure of the filter press is higher and higher, and the ultrahigh pressure filter press is solid-liquid separation equipment with the pressing pressure of more than 3 MPa.
The filter plate of the existing filter press is generally made of high polymer materials, and the strength of the filter plate of the high polymer materials is insufficient, so that the pressure during ultrahigh-pressure squeezing cannot be balanced, and the filter plate is easy to crack when the filter plate is used under the pressure of more than 2.5MPa, so that the filter effect is poor, and even the filter press cannot work normally. In order to solve the problems, the metal filter plates can be divided into two structures, namely a cast metal filter plate and a welded metal filter plate according to the manufacturing process, wherein the welded metal filter plate is formed by welding square steel and steel plates. The cast metal filter plate is integrally cast and formed, adopts a solid structure, has large weight, low casting surface roughness, large casting deformation, poor consistency, needs additional processing and also has the defects of high production cost and long production period.
Disclosure of utility model
The utility model provides a filter plate of an ultra-high pressure filter press, which aims to solve the problems that a high polymer material filter plate cannot bear ultra-high squeezing pressure, the production period of the existing metal material filter plate is long, the cost is high and the weight is large by improving the structure of the filter plate.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The filter plate of the ultra-high pressure filter press is formed by two filter plates which are adjacently arranged to form a filter chamber unit, and the two filter plates in each filter chamber unit comprise a frame, a middle partition plate and a feed inlet; the frame adopts special-shaped hollow steel pipes, four groups of special-shaped hollow steel pipes are enclosed into a square frame and fixedly connected through a welding process, the special-shaped hollow steel pipes are of an integrated structure of square pipes and triangular section pipes, the triangular section pipes are positioned on the inner sides of the square pipes, and a plurality of groups of water holes are formed in two side walls of the triangular section pipes; the periphery of the middle partition plate is welded with the small arc transition surface of the vertex angle of the triangular section pipe, so that after two adjacent filter plates are pressed, a filter chamber is formed between the two middle partition plates; the feed inlet is fixed at the middle position of the top of the frame of the filter plate, and a notch which penetrates through the feed inlet and the filter chamber is formed in one filter plate of each filter chamber unit.
In the filter plate of the ultra-high pressure filter press, the two sides of the middle partition plate of the filter plate without the notch groove are embedded with the filter membrane, and the filter membrane adopts a nonmetallic elastomer structure.
The filter plate of the ultra-high pressure filter press is characterized in that water gaps are arranged at the bottoms of the outer walls of the two sides of the frame of the filter plate, the inner ends of the water gaps are communicated with the inner cavities of the triangular section tubes of the frame, the outer ends of the water gaps at the bottoms of the filter plates embedded with the filter membranes are connected with a water inlet pipeline of a high-pressure water supply system of the filter press in one filter chamber unit, and the outer ends of the water gaps at the bottoms of the other filter plates are connected with a water return pipeline of the high-pressure water supply system of the filter press.
The filter plate of the ultra-high pressure filter press is also provided with a sliding block handle which is fixedly arranged on the outer walls of the two sides of the square frame of the filter plate.
The filter plate of the ultra-high pressure filter press is characterized in that the bottom surface of the slider handle is provided with the slider, and the slider is a V-shaped slider or a plane slider matched with the sliding rail on the base of the high pressure filter press.
The utility model provides a filter plate of an ultra-high pressure filter press, which designs a filter plate frame into a special-shaped hollow steel pipe structure formed by integrating square pipes and triangular section pipes, wherein a middle partition plate is made of steel plates, and four special-shaped hollow steel pipes which are enclosed into a square frame are fixedly connected through a welding process, so that the problem of insufficient strength of a non-metal filter plate is solved, the weight of the filter plate is reduced, the processing process flow of the filter plate is simplified, the processing and manufacturing difficulty is reduced, and the production efficiency of the filter plate is improved.
Drawings
FIG. 1 is a schematic view of a filter plate structure of an ultra-high pressure filter press;
FIG. 2 is a schematic view of the cross-sectional structure A-A of FIG. 1;
FIG. 3 is a schematic view of the cross-sectional structure B-B in FIG. 1;
fig. 4 is a schematic view of a structure of a special-shaped hollow steel pipe used for a frame.
The reference numerals in the drawings are defined as follows:
1 is a frame, 1-1 is a water hole, and 1-2 is a water gap; 2 is a middle clapboard; 3 is a sliding block handle; 4 is a feed inlet; 5 is a filter membrane; 6 is a notch; 7 is a filter chamber.
Description of the embodiments
The utility model will be further described with reference to the accompanying drawings and specific examples.
Referring to fig. 1 and 2, the utility model relates to a filter plate of an ultra-high pressure filter press, which consists of two filter plates arranged adjacently to form a filter chamber unit, wherein the two filter plates in each filter chamber unit comprise a frame 1, a middle partition plate 2, a feed inlet 4 and a slide block handle 3; the frame 1 is of a square frame structure, and water gaps 1-2 are arranged at the bottoms of two sides of the frame 1; the feeding hole 4 is fixed at the middle position of the top of the frame 1; the sliding block handles 3 are arranged on the outer walls of the two sides of the frame 1, sliding blocks are arranged on the bottom surfaces of the sliding block handles 3, and the sliding blocks are V-shaped sliding blocks or plane sliding blocks matched with sliding rails on a base of the high-pressure filter press.
Referring to fig. 1, 2 and 4, the filter plate of the ultra-high pressure filter press is characterized in that the special-shaped hollow steel pipe is an integrated structure of a square pipe and a triangular section pipe, the triangular section pipe is positioned at the inner side of the square pipe, and a plurality of groups of water holes 1-1 are formed in the two side walls of the triangular section pipe along the length direction; the periphery of the middle partition plate 2 is welded with the small arc transition surface of the vertex angle of the triangular section pipe, so that when two adjacent filter plates are pressed, a filter chamber 7 is formed between the two middle partition plates 2.
Referring to fig. 1 and 3, a filter plate of the ultra-high pressure filter press is provided with a notch 6 penetrating through a feed inlet 4 and a filter chamber 7, and filter membranes 5 are embedded on two sides of a middle partition plate 2 of the filter plate without the notch.
Referring to fig. 1, the inner side end of a water gap 1-2 at the bottom of a frame (1) of the filter plate is communicated with the inner cavity of a triangular section pipe of the frame 1; in one filter chamber unit, the outer side end of the bottom water gap of the filter plate embedded with the filter membrane is connected with a water inlet pipeline of a high-pressure water supply system of the filter press, and the outer side end of the bottom water gap of the other filter plate is connected with a water return pipeline of the high-pressure water supply system of the filter press.
Referring to fig. 1 to 4, when the filter plate of the ultra-high pressure filter press works, two adjacently arranged filter plates are pressed to form a filter chamber unit, and solid-liquid mixture enters a filter chamber 7 from a feed inlet 4 through a notch 6; the high-pressure water supply system supplies water, the high-pressure water enters the filter chamber through a water gap at the bottom of a frame of the filter plate embedded with the filter membrane 5, an inner cavity of a pipe with a triangular section and water holes, so that the filter membrane 5 embedded at two sides of a middle partition plate of the filter plate without a notch is opened, and materials entering the filter chamber 7 are extruded; the water extruded from the material enters into the triangular section pipe of the frame 1 through the water holes 1-1 on the frame of the filter plate provided with the notch, then enters into the bottom of the frame 1, and flows out through the water return pipeline of the high-pressure water supply system through the water ports 1-2 arranged at the bottoms of the two sides of the frame 1. The frame 1 of the filter plate is designed into a special-shaped hollow steel pipe structure formed by integrating square pipes and triangular section pipes, and the middle partition plate is made of steel plates, so that the problem of insufficient strength of the nonmetallic filter plate is solved, the weight of the filter plate is reduced, the processing process flow of the filter plate is simplified, the processing and manufacturing difficulty is reduced, and the production efficiency of the filter plate is improved.
Claims (5)
1. The filter plate of the ultra-high pressure filter press is formed by two filter plates which are adjacently arranged to form a filter chamber unit, wherein the two filter plates in each filter chamber unit comprise a frame (1), a middle partition plate (2) and a feed inlet (4); the method is characterized in that: the frame (1) is made of special-shaped hollow steel pipes, four groups of special-shaped hollow steel pipes are enclosed into a square frame and fixedly connected through a welding process, the special-shaped hollow steel pipes are of an integrated structure of square pipes and triangular section pipes, the triangular section pipes are positioned on the inner sides of the square pipes, and a plurality of groups of water holes (1-1) are formed in two side walls of the triangular section pipes; the periphery of the middle partition plates (2) is welded with the small arc transition surface of the vertex angle of the triangular section pipe, so that after two adjacent filter plates are pressed, a filter chamber (7) is formed between the two middle partition plates (2); the feed inlet (4) is fixed at the middle position of the top of the filter plate frame (1), and a notch (6) penetrating through the feed inlet (4) and the filter chamber (7) is formed in one filter plate of each filter chamber unit.
2. The filter plate of an ultra-high pressure filter press according to claim 1, wherein: in each filter chamber unit, two sides of a middle partition plate without a notch filter plate are embedded with filter diaphragms (5).
3. The filter plate of an ultra-high pressure filter press according to claim 2, wherein: the bottoms of the outer walls of the two sides of the frame (1) of the filter plate are provided with water gaps (1-2), and the inner side ends of the water gaps (1-2) are communicated with the inner cavities of the triangular section tubes of the frame (1); in one filter chamber unit, the outer side end of the bottom water gap of the filter plate embedded with the filter membrane is connected with a water inlet pipeline of a high-pressure water supply system of the filter press, and the outer side end of the bottom water gap of the other filter plate is connected with a water return pipeline of the high-pressure water supply system of the filter press.
4. A filter plate for an ultra-high pressure filter press according to claim 1 or 2 or 3, wherein: the filter plate is also provided with a sliding block handle (3), and the sliding block handle (3) is fixedly arranged on the outer walls of the two sides of the square frame of the filter plate.
5. The filter plate of an ultrahigh pressure filter press according to claim 4, wherein: the bottom surface of the sliding block handle (3) is provided with a sliding block, and the sliding block is a V-shaped sliding block or a plane sliding block matched with a sliding rail on a base of the high-pressure filter press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322550620.XU CN220877863U (en) | 2023-09-20 | 2023-09-20 | Filter plate of ultra-high pressure filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322550620.XU CN220877863U (en) | 2023-09-20 | 2023-09-20 | Filter plate of ultra-high pressure filter press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220877863U true CN220877863U (en) | 2024-05-03 |
Family
ID=90841713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322550620.XU Active CN220877863U (en) | 2023-09-20 | 2023-09-20 | Filter plate of ultra-high pressure filter press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220877863U (en) |
-
2023
- 2023-09-20 CN CN202322550620.XU patent/CN220877863U/en active Active
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