CN209865409U - Van-type filter plate and corresponding filter press - Google Patents
Van-type filter plate and corresponding filter press Download PDFInfo
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- CN209865409U CN209865409U CN201920396133.3U CN201920396133U CN209865409U CN 209865409 U CN209865409 U CN 209865409U CN 201920396133 U CN201920396133 U CN 201920396133U CN 209865409 U CN209865409 U CN 209865409U
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- slope
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- 239000004744 fabric Substances 0.000 claims abstract description 26
- 230000008719 thickening Effects 0.000 claims abstract description 19
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 13
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims abstract description 13
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims abstract description 13
- 235000009120 camo Nutrition 0.000 claims abstract description 13
- 235000005607 chanvre indien Nutrition 0.000 claims abstract description 13
- 239000011487 hemp Substances 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 239000000835 fiber Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 239000012065 filter cake Substances 0.000 description 8
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
- Filtering Materials (AREA)
Abstract
The utility model discloses a van-type filter plate and corresponding pressure filter belongs to the filtration equipment technical field among the solid-liquid separation process. A box-type filter plate comprises a sealing frame, a plate core, a strip mesh point slope plate core thickening part, a main plane of a round hemp point plate core, a filter cloth supporting round platform, a supporting round platform cambered surface, a feed hole and a liquid outlet hole, and is characterized in that the strip mesh point slope plate core thickening part is arranged on the bottom surface of the periphery of the filter plate, is in a long slope shape and is smoothly connected with the main plane of the round hemp point plate core; the periphery of the filter plate is thickened, so that the compression resistance of the filter plate is enhanced, the breakage probability of the filter plate is effectively reduced, and the service life of the filter plate is prolonged. When the periphery of the filter plate is thickened, the plate core is thinned, the volume of the filter chamber is effectively increased, and the filter material treatment capacity and the production efficiency are improved. The cylindrical boss of the existing filter plate is improved into the circular truncated cone-shaped boss, the filter cloth supporting circular truncated cone and the main plane of the circular hemp point plate core are in smooth connection through the cambered surface, stress concentration is reduced, the supporting area is increased, damage to the filter cloth is effectively avoided, and the service life of the filter cloth is prolonged.
Description
Technical Field
The utility model belongs to the field of filtering equipment (fluid machinery) in the solid-liquid separation process, and relates to a van-type filter press.
Background
The filter press is a universal solid-liquid separation device and is widely applied to the industries of chemical industry, metallurgy, pharmacy, dye, food, brewing, ceramics, environmental protection and the like. The filter plate is a core element of the filter press, the filter plate and the filter frame are compounded into an integrated box type filter plate, and the filter plates are arranged on a cross beam of the filter press. The convex platform of the filter plate supports the filter cloth, and the concave part of the adjacent box-type filter plate core forms a box-type filter chamber. The filtering process of the filter press comprises the following steps: materials are input through pressurization outside the feed hole of the filter chamber, particles in the materials are intercepted by the filter cloth to form a filter cake, filtrate flows out through the liquid outlet hole of the filter chamber, the filter chamber bears the filter cake, and the filter plate is pulled open to realize gravity slag unloading.
The existing van-type filter plate of the filter press has the following defects: the side surface of the filter plate core is a concave flat bottom surface, the periphery of the filter plate with the same thickness is not thick, and the filter plate is easy to crack; the filter plate core is thicker, and the volume of the filter chamber is smaller; the right angle of the cylindrical boss of the filter plate is easy to damage the filter cloth; the flow guiding effect of the plane filter plate is not good.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defect of current pressure filter van-type filter plate, solving corresponding technical problem, providing a van-type filter plate.
The utility model provides a technical scheme that aforementioned technical problem adopted is: the utility model provides a van-type filter plate, includes sealed frame, board core, round fiber crops board core main plane, strip net point slope side board core thickening portion, filter cloth support round platform, support round platform cambered surface, feed port, play liquid hole, its characterized in that, the filter plate all around the bottom surface have strip net point slope side board core thickening portion, strip net point slope side board core thickening portion is the slope form, strip net point slope side board core thickening portion and round fiber crops board core main plane rounding off are connected. The strip mesh point slope side plate core thickening parts are arranged on the bottom surfaces of the periphery of the filter plate, so that the periphery of the filter plate is correspondingly thickened, the compression resistance of the filter plate is enhanced, and the fracture probability of the filter plate is effectively reduced.
Further, the slope of the thickened part of the strip lattice point slope side plate core is 8-12%, the maximum slope length is 170mm, and the maximum slope height is 17 mm. The slope refers to the ratio of the vertical height h of the slope to the distance l in the horizontal direction, and the slope = (h/l) × 100%.
Furthermore, the thickening part of the strip lattice point slope side plate core is in a blind net type strip convex point shape.
Further, the filter cloth supporting circular truncated cone is a circular truncated cone-shaped boss. The longitudinal section of the truncated cone-shaped boss is trapezoidal. Through the cylindrical boss improved design who will have the filter plate now for round platform shape boss, filter cloth support round platform and the rounding hemp point board core owner plane be 40 degrees cambered surface rounding off connections at utmost, reduce stress concentration, increase support area effectively avoids the filter cloth damage, extension filter cloth life.
Further, the cavity depth of the plate core is 40-60 mm. When the periphery of the filter plate is thickened, the plate core is thinned, so that the depth of a cavity of the plate core is 40-60mm, the volume of a filter chamber can be effectively increased, the treatment capacity of filter materials is improved, and the production efficiency is correspondingly improved.
Furthermore, the main plane of the core of the hemp round dot plate is a blind net surface in a round convex point shape, and the friction force of a filter cake is increased by the round hemp points to form a seepage flow guide network.
The utility model also provides a pressure filter, this pressure filter uses the utility model provides a van-type filter plate.
The utility model provides a van-type filter plate and corresponding pressure filter has structure optimization, high-efficient durable, advantage that the price/performance ratio is high, has both prolonged the life of filter plate and filter cloth, still increases the filter chamber volume and has improved production efficiency.
Drawings
Fig. 1 is a schematic view of the front structure of the box-type filter plate of the present invention.
Fig. 2 is a schematic side view of the box-type filter plate of the present invention.
Fig. 3 is a partially enlarged view of the box filter plate of the present invention.
Reference numerals: 1-sealing frame, 2-liquid outlet hole, 3-feed hole, 4-filter cloth supporting circular table, 5-circular hemp point plate core main plane, 6-strip net point slope side plate core thickening part, 7-supporting circular table cambered surface and 8-plate core.
Detailed Description
The technical solutions in the embodiments of the present invention are described below with reference to the drawings in the embodiments of the present invention, and the described embodiments are only some preferred embodiments of the present invention, but not all embodiments. Based on the embodiment of the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
A box-type filter plate mainly comprises a sealing frame 1, a liquid outlet hole 2, a feed hole 3, a filter cloth supporting circular table 4, a main plane 5 of a circular hemp point plate core, a strip net point slope side plate core thickening part 6, a supporting circular table cambered surface 7 and a plate core 8. The plate core 8 is of a solid structure and is formed by compounding a main plane 5 of a circular hemp point plate core and a thickening part 6 of a strip net point slope side plate core. The strip mesh point slope side plate core thickening parts 6 on the periphery of the filter plate are made into strip convex point-shaped long slope sides with the slope of 8-12%, the maximum slope length is 170mm, and the maximum slope height is 17mm, so that the periphery of the filter plate is correspondingly thickened, the compression resistance of the filter plate is enhanced, and the fracture probability of the filter plate is effectively reduced. The main plane 5 of the round dot plate core is smoothly connected with the thickened part 6 of the strip-shaped dot slope side plate core; when the periphery of the filter plate is thickened, the plate core 8 is thinned to the depth of the cavity chamber of 40-60mm, the volume of the filter chamber is effectively increased, and the treatment capacity of the filter material is improved. The surface of the filter cloth supporting circular table 4 is smoothly connected with the main plane 5 of the hemp point plate core, the maximum radian of the supporting circular table cambered surface 7 is 40 degrees, stress concentration is reduced, the supporting area is increased, damage to the filter cloth is effectively avoided, and the service life of the filter cloth is prolonged; the concave part of the filter plate integrally simulates the arc bottom of a riverbed, so that the fluid resistance is effectively reduced, and the flow guiding effect of the filter chamber is improved; the filter plate structure has no dead angle, reduces the adsorption surface of the filter cake, and leads the filter residue (filter cake) to be discharged more cleanly, thereby improving the production efficiency.
Example 2
A filter press equipped with the chamber filter plate of example 1. The working process of the filter press is as follows: the chamber-type filter plates in the embodiment 1 are arranged and installed on a cross beam of a filter press, filter cloth is fixed on each filter plate, the filter plates are pressed by a pressing device, concave parts of adjacent chamber-type filter plates form a chamber-type filter chamber, and the filter chamber is sealed by a sealing frame 1; the strip lattice point slope side plate core thickening part 6 enhances the pressure resistance of the filter plate; the filter cloth supporting round table 4 of the filter plate supports the filter cloth without damage; under the pressure action of a material conveying pump, materials are input through the external pressure of a filter chamber feed hole 3, filter cloth intercepts particles in the materials to form a filter cake, a filter material seepage flow guide network is formed through hemp round points of a main plane 5 of a circular hemp point plate core and strip net points of a strip net point slope side plate core thickening part 6, the friction force for adsorbing the filter cake is increased, and filtrate is discharged through a filter chamber liquid outlet hole 2; the filter chamber bears filter cakes, the filter plates are pulled open through the plate pulling mechanism, gravity slag unloading and filter cloth cleaning are realized, and repeated intermittent cycle work is realized.
Claims (5)
1. The utility model provides a van-type filter plate, includes sealed frame, board core, round fiber crops board core main plane, strip net point slope side board core thickening portion, filter cloth support round platform, support round platform cambered surface, feed port, play liquid hole, its characterized in that, the filter plate all around the bottom surface have strip net point slope side board core thickening portion, strip net point slope side board core thickening portion is the slope form, strip net point slope side board core thickening portion and round fiber crops board core main plane rounding off are connected.
2. The chamber filter plate of claim 1, wherein the strip-dot sloping panel core thickening has a long slope gradient of 8-12%, a maximum slope length of 170mm, and a maximum slope height of 17 mm.
3. The chamber filter plate of claim 1, wherein the cavity depth of the core is 40-60 mm.
4. The chamber filter plate of claim 1, wherein the filter cloth supporting circular truncated cone is a circular truncated cone-shaped boss, the filter cloth supporting circular truncated cone is smoothly connected with the main plane of the hemp point plate core, and the maximum radian of the supporting circular truncated cone cambered surface is 40 degrees.
5. A filter press, characterized in that it comprises a chamber filter plate according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920396133.3U CN209865409U (en) | 2019-03-27 | 2019-03-27 | Van-type filter plate and corresponding filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920396133.3U CN209865409U (en) | 2019-03-27 | 2019-03-27 | Van-type filter plate and corresponding filter press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209865409U true CN209865409U (en) | 2019-12-31 |
Family
ID=68956923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920396133.3U Active CN209865409U (en) | 2019-03-27 | 2019-03-27 | Van-type filter plate and corresponding filter press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209865409U (en) |
-
2019
- 2019-03-27 CN CN201920396133.3U patent/CN209865409U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 253000 Jingjin group, Jinghua Road, Dezhou Economic and Technological Development Zone, Shandong Province Patentee after: Jingjin Equipment Co.,Ltd. Address before: 253000 Jingjin group, Jinghua Road, Dezhou Economic and Technological Development Zone, Shandong Province Patentee before: Jing Jin Environmental Protection Inc. |