CN211836573U - Filter pressing structure of liquid filtration tester - Google Patents
Filter pressing structure of liquid filtration tester Download PDFInfo
- Publication number
- CN211836573U CN211836573U CN202020427371.9U CN202020427371U CN211836573U CN 211836573 U CN211836573 U CN 211836573U CN 202020427371 U CN202020427371 U CN 202020427371U CN 211836573 U CN211836573 U CN 211836573U
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- Prior art keywords
- filter
- spare
- filter chamber
- chamber
- liquid
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- 239000007788 liquid Substances 0.000 title claims abstract description 57
- 238000001914 filtration Methods 0.000 title claims abstract description 26
- 238000003825 pressing Methods 0.000 title claims abstract description 16
- 239000004744 fabric Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 230000008094 contradictory effect Effects 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000012065 filter cake Substances 0.000 abstract description 14
- 230000001105 regulatory effect Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004088 simulation Methods 0.000 abstract description 4
- 239000000706 filtrate Substances 0.000 description 6
- 238000005253 cladding Methods 0.000 description 5
- 238000005273 aeration Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a filter-pressing structure of liquid filtration tester can test the filter effect of filter cake after being squeezed by the secondary in the filter chamber, and its technical scheme main points are including the first filter plate spare that sets gradually, filter chamber spare and second filter plate spare, and first filter plate spare, filter chamber spare and second filter plate spare cooperate in proper order to constitute an inclosed filter chamber passageway, and all be equipped with the filter cloth between first filter plate spare and the filter chamber spare and between second filter plate spare and the filter chamber spare, are equipped with the liquid inlet joint on the filter chamber spare, all are equipped with liquid outlet channel on first filter plate spare and the second filter plate spare, filter chamber spare is the volume variable filter chamber structure, is equipped with the regulating part in the filter chamber spare, and adjusts the inside volume size of filter chamber spare through the regulating part, the utility model is suitable for a pressure filter simulation test application technical field.
Description
Technical Field
The utility model belongs to the technical field of pressure filter effect simulation test is used, refer in particular to a filtering material's that separates solid-liquid mixture screening and matching and used technical equipment.
Background
The prior filter cloth adaptive model selection simulation tester, as disclosed in application No. CN201610122205.6, when the utility model works, high-pressure gas is input from the pneumatic quick joint of a first filter plate welding piece or a second filter plate welding piece, the solid part of the solid-liquid mixture to be separated is filtered by filter cloth and is retained in a filter cavity to form a filter cake, and the filtrate is led out and collected through the quick joints of the first filter plate welding piece and the second filter plate welding piece after passing through the filter cloth; however, the existing filter press usually adopts a diaphragm filter plate, the original application cannot simulate the filter pressing mode of the diaphragm filter plate, the filter effect of a filter cake after secondary pressing in a filter cavity cannot be tested, and the filter cake after filter pressing has more residual water; the application makes further improvements in view of the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a filter-pressing structure of liquid filtration tester can test the filter effect of filter cake after being squeezed by the secondary in the filter chamber.
The purpose of the utility model is realized like this: the utility model provides a filter-pressing structure of liquid filtration tester, strains the plate including the first plate, strain chamber spare and the second of straining that set gradually, the first plate, strain chamber spare and second filter plate spare and cooperate in proper order and constitute an inclosed filter chamber passageway, and the first filter plate spare and strain between the chamber spare and the second strain the plate and strain and all be equipped with the filter cloth between the chamber spare, strain and be equipped with liquid inlet joint on the chamber spare, the first plate and the second of straining are strained and all are equipped with liquid outlet channel on the plate spare, its characterized in that: the filter cavity piece is of a volume-variable filter cavity structure, an adjusting piece is arranged in the filter cavity piece, and the filter cavity piece adjusts the volume inside the filter cavity piece through the adjusting piece.
The utility model discloses further set up to: the adjusting piece comprises an inflatable or contractible bag body part and an air nozzle for inflating and deflating, one end of the air nozzle is communicated with the bag body part, and the other end of the air nozzle penetrates through the outer side of the filter cavity piece.
The utility model discloses further set up to: the regulating part separates the filter chamber channel into a left filter chamber and a right filter chamber, and the left filter chamber and the right filter chamber are communicated with the liquid inlet joint.
The utility model discloses further set up to: and the inner end of the liquid inlet joint is also provided with a liquid separating guide plate for respectively introducing liquid into the left filter cavity and the right filter cavity.
The utility model discloses further set up to: the regulating part also comprises a coating part coated on the inner wall and the port of the filter cavity part, and the coating part is provided with a through hole communicated with the liquid inlet joint.
The utility model discloses further set up to: the adjusting piece is made of elastic materials.
The utility model discloses further set up to: first strain plate and second and strain the plate and all include the conflict face of contradicting with the filter screen, be equipped with the water conservancy diversion way of a plurality of indent structures on the conflict face, first strain plate and second and strain the plate and all still be equipped with the water conservancy diversion hole that is used for intercommunication water conservancy diversion way and liquid outlet channel.
A use method of a filter pressing structure of a liquid filtering tester comprises the following steps:
the solid-liquid mixture to be separated respectively enters the left filtering cavity and the right filtering cavity through the liquid inlet joint, filtrate flows out of the liquid outlet channel after being filtered by the filter screen, and filter residue is left in the containing cavity of the filtering cavity piece; when the filter screen is blocked and difficult to filter, the liquid inlet joint is closed, high-pressure gas is filled into the adjusting piece, the bag body part of the adjusting piece is expanded, filter residues are squeezed, filtrate in the filter residues is further separated, and the filter residues are compressed to form filter cakes; and then stopping aeration, taking out the filter cavity part, continuing aeration, and further expanding the regulating part to extrude the whole filter cake to realize the separation of the filter cake and the filter cavity part.
By adopting the technical scheme, the filter chamber has the advantages that when the variable container type filter chamber is adopted, the residual amount of water in the filter cake is small, the filtering effect of the filter cake after secondary squeezing in the filter chamber can be tested, the water content of the filter cake after secondary squeezing of the diaphragm filter plate and the solid content of filtrate can be further analyzed, and the filtering effect of the diaphragm filter press can be tested and evaluated through the simulation test.
Drawings
FIG. 1 is a schematic structural view of the filter cloth tester of the present invention;
FIG. 2 is a schematic structural view of a middle filtering chamber component of the present invention;
FIG. 3 is a schematic structural view of the adjusting member of the present invention;
FIG. 4 is a schematic cross-sectional view of the adjusting member of the present invention;
FIG. 5 is a schematic view of a first filter plate member according to the present invention;
fig. 6 is a schematic cross-sectional view taken along line a-a of fig. 5 according to the present invention;
the reference numbers in the figures are: 1. a first filter plate member; 2. a cavity filtering piece; 3. a second filter plate member; 4. a liquid inlet joint; 5. a liquid outlet channel; 6. a capsule portion; 7. an air tap; 8. a liquid separation guide plate; 9. a covering part; 10. a through hole; 11. and a flow guide channel.
Detailed Description
The invention will be further described in the following with reference to specific embodiments thereof, with reference to the accompanying drawings, in which figures 1-6:
the utility model provides a filter-pressing structure of liquid filtration tester, including the first filter plate spare 1 that sets gradually, filter chamber spare 2 and second filter plate spare 3, first filter plate spare 1, filter chamber spare 2 and second filter plate spare 3 cooperate in proper order to constitute an inclosed filter chamber passageway, first filter plate spare 1 and filter chamber spare 2 between and the second filter plate spare 3 and filter chamber spare 2 between all be equipped with the filter cloth, be equipped with liquid inlet joint 4 on the filter chamber spare 2, first filter plate spare 1 and second filter plate spare 3 on all be equipped with liquid outlet channel 5, its characterized in that: the filter cavity piece 2 is of a volume-variable filter cavity structure, an adjusting piece is arranged in the filter cavity piece 2, and the filter cavity piece 2 adjusts the volume inside the filter cavity piece through the adjusting piece.
The adjusting piece is positioned inside the filter cavity piece 2, and the size of the adjusting piece can be increased or reduced by externally charging or discharging air, charging or discharging water and the like, so that the effect of adjusting the internal volume of the filter cavity piece 2 is achieved.
The regulating part includes sack body 6 and the air cock 7 that is used for filling the gassing, and 7 one end of air cock and 6 intercommunications of sack body, the outside to filter chamber spare 2 is run through to the air cock 7 other end, aerifys the back, 6 expansions of sack body portion, and the appearance chamber volume of left filter chamber and right filter chamber reduces in the filter chamber spare 2.
The adjusting part separates the filter chamber channel into a left filter chamber and a right filter chamber, and the left filter chamber and the right filter chamber are communicated with the liquid inlet connector 4, so that the filter cloth to be tested on two ends of the filter chamber part 2 can be conveniently and simultaneously detected.
Still be equipped with on the inner of liquid inlet joint 4 and be used for letting in liquid respectively left filter chamber and right filter chamber divide liquid guide plate 8, because utricule portion 6 of regulating part is just right with liquid inlet joint 4, divide liquid guide plate 8 to play the water conservancy diversion effect, produce direct impact to the elastic adjustment piece when avoiding the feed liquor.
The regulating part still includes cladding 9 of cladding on straining chamber spare 2 inner wall and port, is equipped with the through-hole 10 with liquid inlet joint 4 intercommunication on the cladding 9, and the regulating part wholly adopts elastic material, like rubber, silica gel etc. be convenient for expand or shrink, cladding 9 can increase and strain the stability between chamber spare 2, and cladding 9 that lies in simultaneously on straining chamber spare 2 ports can increase the leakproofness between first filter plate spare 1, filter chamber spare 2 and the second filter plate spare 3 three.
The flow guide channels 11 are communicated with each other, the abutting surfaces play a supporting role for the filter screen, damage to the filter screen in the air inflation process of the adjusting piece is avoided, and filter liquor can flow into the liquid outlet channel 5 through the flow guide channels 11 after passing through the filter screen and is discharged outwards.
The use method of the filter pressing structure of the liquid filtering tester comprises the following steps: the solid-liquid mixture to be separated respectively enters the left filtering cavity and the right filtering cavity through the liquid inlet joint 4, filtrate flows out of the liquid outlet channel 5 after being filtered by the filter screen, and filter residue is left in the containing cavity of the filtering cavity piece 2; when the filter screen is blocked and difficult to filter, the liquid inlet joint 4 is closed, high-pressure gas is filled into the adjusting piece, the bag body part 6 of the adjusting piece is expanded, filter residues are squeezed, filtrate in the filter residues is further separated, and the filter residues are compressed to form a filter cake; then stopping aeration, taking out the filter cavity component 2, continuing aeration, and further expanding the regulating component to extrude the filter cake, thereby realizing the separation of the filter cake and the filter cavity component 2.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a filter-pressing structure of liquid filtration tester, including the first filter plate spare (1) of straining that sets gradually, filter chamber spare (2) and second filter plate spare (3), first filter plate spare (1), filter chamber spare (2) and second filter plate spare (3) cooperate in proper order to constitute an inclosed filter chamber passageway, first filter plate spare (1) and filter chamber spare (2) between and the second filter plate spare (3) and filter chamber spare (2) between all be equipped with the filter cloth, be equipped with on filter chamber spare (2) liquid inlet joint (4), first filter plate spare (1) and second filter all are equipped with liquid outlet channel (5) on plate spare (3), its characterized in that: the filter cavity piece (2) is of a volume-variable filter cavity structure, an adjusting piece is arranged in the filter cavity piece (2), and the filter cavity piece (2) adjusts the volume of the interior of the filter cavity piece (2) through the adjusting piece.
2. A filter-pressing structure of a liquid filtration tester as claimed in claim 1, wherein: the adjusting piece comprises an inflatable or contractible bag body part (6) and an air nozzle (7) for inflating and deflating, one end of the air nozzle (7) is communicated with the bag body part (6), and the other end of the air nozzle (7) penetrates through the outer side of the filter cavity piece (2).
3. A filter-pressing structure of a liquid filtration tester as claimed in claim 2, wherein: the adjusting piece separates the filter chamber channel into a left filter chamber and a right filter chamber, and the left filter chamber and the right filter chamber are communicated with the liquid inlet joint (4).
4. A filter-pressing structure of a liquid filtration tester as claimed in claim 3, wherein: and a liquid separation guide plate (8) for introducing liquid into the left filter cavity and the right filter cavity respectively is further arranged at the inner end of the liquid inlet joint (4).
5. A filter-press structure of a liquid filtration tester as claimed in claim 4 wherein: the adjusting piece further comprises a coating part (9) coated on the inner wall and the port of the filter cavity piece (2), and a through hole (10) communicated with the liquid inlet joint (4) is formed in the coating part (9).
6. A filter-pressing structure of a liquid filtration tester as claimed in claim 5, wherein: the adjusting piece is made of elastic materials.
7. A filter-press structure of a liquid filtration tester as claimed in claim 1 or 6 wherein: first strain plate (1) and second and strain plate (3) and all include the conflict face of contradicting with the filter screen, be equipped with flow guide (11) of a plurality of indent structures on the conflict face, first strain plate (1) and second and strain plate (3) and all still be equipped with the water conservancy diversion hole that is used for intercommunication flow guide (11) and liquid outlet channel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020427371.9U CN211836573U (en) | 2020-03-27 | 2020-03-27 | Filter pressing structure of liquid filtration tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020427371.9U CN211836573U (en) | 2020-03-27 | 2020-03-27 | Filter pressing structure of liquid filtration tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211836573U true CN211836573U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020427371.9U Active CN211836573U (en) | 2020-03-27 | 2020-03-27 | Filter pressing structure of liquid filtration tester |
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| CN (1) | CN211836573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282323A (en) * | 2020-03-27 | 2020-06-16 | 台州海勃机械有限公司 | A filter press structure of a liquid filtration tester and a method of using the same |
-
2020
- 2020-03-27 CN CN202020427371.9U patent/CN211836573U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282323A (en) * | 2020-03-27 | 2020-06-16 | 台州海勃机械有限公司 | A filter press structure of a liquid filtration tester and a method of using the same |
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