CN113634030B - Universal connecting pipe assembly for clear liquid of filter and filter - Google Patents
Universal connecting pipe assembly for clear liquid of filter and filter Download PDFInfo
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- CN113634030B CN113634030B CN202110854696.4A CN202110854696A CN113634030B CN 113634030 B CN113634030 B CN 113634030B CN 202110854696 A CN202110854696 A CN 202110854696A CN 113634030 B CN113634030 B CN 113634030B
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- pipe
- filter
- connecting pipe
- filter bag
- punching
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- 239000007788 liquid Substances 0.000 title claims abstract description 75
- 238000004080 punching Methods 0.000 claims abstract description 62
- 230000000712 assembly Effects 0.000 claims abstract description 22
- 238000000429 assembly Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- -1 polytetrafluoroethylene Polymers 0.000 claims description 13
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 13
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000001914 filtration Methods 0.000 abstract description 8
- 238000003756 stirring Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000012065 filter cake Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000005253 cladding Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter elements arranged for outward flow filtration
- B01D29/27—Filter bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
- B01D35/306—Filter mounting adapter
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a universal connecting pipe assembly for clear liquid of a filter and the filter, wherein the connecting pipe assembly is used for guiding the clear liquid filtered by a filter bag in the filter to the outside of the filter, and comprises a plurality of groups of punching pipe assemblies which are arranged in the filter in an up-and-down superposed manner, each group of punching pipe assemblies comprises a plurality of punching pipes which are horizontally arranged, the tail ends of the punching pipe assemblies are connected with a collecting pipe, the collecting pipe penetrates through a shell of the filter to extend out of the filter, the clear liquid filtered by the filter bag enters the punching pipes, and then the clear liquid flows out of the filter from the collecting pipe. The filter includes above-mentioned connecting pipe subassembly, and the connecting pipe subassembly passes through the installing support and sets up in the filter casing, and outside the punching pipe was located to the filter bag cover, in the material flowed in and entered the punching pipe after the filter bag filters, flowed out from the collecting pipe again. The connecting pipe assembly provided by the invention is used for dividing the filtering volume, minimizing the dead volume of the filter by grouping, and simultaneously facilitating the installation and use of the stirring device, thereby being beneficial to filter cake cleaning. The filter has good filtering effect and is convenient to maintain.
Description
Technical Field
The invention belongs to the technical field of filters, and particularly relates to a clear liquid universal connecting pipe assembly of a filter and the filter.
Background
In the existing production of chemical industry and food industry, the requirement for the quality of liquid is very high, a filter is usually needed to remove impurities in the liquid, and a filter medium such as filter cloth, a filter bag and the like is usually used in the filter to achieve the aim of purifying the liquid.
The existing filter structure generally comprises a hollow sealed tank body, a filter medium is arranged in the tank body, the tank body is provided with a water inlet and a water outlet, mixed turbid liquid flows in from the water inlet and is filtered by the filter medium, solids are remained on the filter medium and are gradually accumulated on the filter medium to form a filter mud cake, the filtrate part permeates through the filter medium and is called as filter clear liquid, the filter clear liquid flows out from the water outlet, and the filtered liquid is led to a pipeline of a subsequent process by the water outlet.
The filter media in prior art filters is typically arranged vertically. For example: chinese patent application No. 2020101639484 discloses a self-cleaning tube bag filter of biological fermentation product, the internal upper portion of filter jar transversely installs horizontal string pipe, installs the filter core perpendicularly on the horizontal string pipe, and the filter core comprises filter column and the outside filter cloth that is located filter column, and filter column comprises the central through-hole pipe that is located the center and the pipe that punches a hole that is located the central through-hole outside managing, is equipped with the through-hole on the pipe that punches a hole, central through-hole pipe and horizontal string pipe through connection. Chinese patent application No. 2020203568402 discloses a back flush bag filter, the inside a plurality of bag filter cores that set up of filter casing, a plurality of bag filter cores divide into at least two groups, the vertical setting of bag filter core, the bag filter core includes the center tube, the pipe that punches a hole, strengthen vertical retort and filter cloth, the center tube is located to the pipe box that punches a hole, both ends are all sealed about the pipe that punches a hole, the outer peripheral face is seted up the hand-hole, a plurality of strengthen that the vertical retort interval is even be fixed in the pipe periphery that punches a hole, the filter cloth cladding is outside strengthening vertical retort and the pipe that punches a hole.
The vertical arrangement of the filter medium has the following defects:
1. the filter dead volume is large, nearly 100% of the vessel volume is its dead volume, and after filtration, disposal of the residual media is difficult.
2. The filter bag is installed by bundling and fastening, so that the filter bag is easy to lose efficacy and difficult to use and maintain.
3. The clear liquid pipe is fixedly installed in the container in a threaded mode, and after loosening, the device must be opened for maintenance, so that maintenance is difficult.
4. The stirring device can not be installed after the filter element is densely distributed, or a tight filter cake can be formed even if the stirring device is installed, so that the stirring and slag removal are ineffective.
Disclosure of Invention
In order to overcome the defects and shortcomings of the prior art, the invention aims to provide a universal connecting pipe assembly for clear liquid of a filter, which is used for dividing the filtering volume, minimizing the dead volume of the filter by grouping, and facilitating the installation and use of a stirring device and facilitating the cleaning of filter cakes.
The invention also aims to provide a filter which is good in filtering effect and convenient to maintain.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a universal connecting pipe assembly for clear liquid of a filter, which is used for guiding the clear liquid filtered by a filter bag in the filter to the outside of the filter, and comprises a plurality of groups of punching pipe assemblies which are arranged in the filter in an up-and-down superposed manner, each group of punching pipe assemblies comprises a plurality of punching pipes which are horizontally arranged, the tail ends of the punching pipe assemblies are connected with a collecting pipe, the collecting pipe penetrates through a shell of the filter and extends out of the filter, the clear liquid filtered by the filter bag enters the punching pipes, and then the clear liquid flows out of the filter from the collecting pipe.
Furthermore, the punching pipes are arc-shaped, and the punching pipes horizontally arranged in each group of punching pipe assemblies are concentrically arranged.
Further, the central angle of the punching tube is 240 °.
Furthermore, pipe caps are arranged at two ends of the punching pipe, a filter bag connecting pipe is arranged on the pipe cap at one end of the punching pipe, the pipe caps are communicated with the filter bag connecting pipe, a filter bag connecting part is arranged on the outer wall of the filter bag connecting pipe, and the filter bag connecting part is used for fixing an opening of the filter bag;
the filter bag connecting pipe is connected with a clear liquid connecting pipe at one end far away from the pipe cap, the filter bag connecting pipe is communicated with the clear liquid connecting pipe, the other end of the clear liquid connecting pipe is connected with the collecting pipe, and the clear liquid connecting pipe is communicated with the collecting pipe.
Furthermore, the outer wall of one end, far away from the pipe cap, of the filter bag connecting pipe is connected with a filter bag pressing cap in a threaded mode, a circle of annular convex shoulder is arranged on the outer wall of the filter bag connecting pipe, located between the pipe cap and the filter bag pressing cap and close to the pipe cap, a circle of metal gasket is arranged between the end faces, close to the annular convex shoulder, of the filter bag pressing cap, a circle of filter bag polytetrafluoroethylene gasket is arranged between the end faces, close to the annular convex shoulder, of the metal gasket, a circle of filter bag polytetrafluoroethylene gasket is also arranged between the end faces, close to the metal gasket, of the annular convex shoulder, and the filter bag is arranged between two circles of filter bag polytetrafluoroethylene gaskets.
Furthermore, one end of the clear liquid connecting pipe is inserted in the filter bag connecting pipe, the inner wall of the insertion end of the filter bag connecting pipe is radially sunken to form an annular insertion interface, the inner wall and the outer wall of the insertion end of the clear liquid connecting pipe are radially raised to form an annular step, a clear liquid sealing polytetrafluoroethylene gasket is arranged between the end face of the insertion end of the clear liquid connecting pipe and the annular insertion interface of the filter bag connecting pipe,
the upper portion of the outer wall of the clear liquid connecting pipe is in threaded connection with a clear liquid connecting pipe pressing cap, the clear liquid connecting pipe pressing cap comprises a pressing cap end and a screw rod end, and the screw rod end is inserted into a gap formed when the clear liquid connecting pipe is inserted into the filter bag connecting pipe.
Furthermore, the punching pipe assembly is divided into a plurality of units, a plurality of groups of adjacent punching pipe assemblies are one unit, and the tail ends of the punching pipe assemblies in the same unit are connected with the same collecting pipe.
Furthermore, the head and tail directions of the punching pipe assemblies of the same unit are the same, and the head and tail directions of the punching pipe assemblies of the adjacent units are opposite.
Furthermore, the pipe connecting assembly further comprises a vertical pipe, the tail end of the punching pipe assembly in the same unit is connected with the same vertical pipe through a connecting pipe, the collecting pipe is horizontally arranged, one end of the collecting pipe is connected with the vertical pipe, and the other end of the collecting pipe penetrates through the filter shell and extends out of the filter.
The invention also provides a filter, which comprises a filter shell, a material inlet and the connecting pipe assembly, wherein the connecting pipe assembly is arranged in the filter shell through a mounting bracket, the filter bag is sleeved outside the punching pipe, and a material flowing from the material inlet enters the punching pipe after being filtered by the filter bag and then flows out of the filter from the collecting pipe.
The invention has the beneficial effects that:
1. the universal connecting pipe assembly for the clear liquid of the filter plays a role in supporting the filter bag and guiding the clear liquid filtered by the filter bag in the filter out of the filter, and the punching pipes are horizontally arranged; secondly, the upper filtered clear liquid outlet can be opened or closed according to the filtering requirement, and the filtering area is increased or reduced; thirdly, the stirring device is convenient to install and use, and filter cake cleaning is facilitated.
2. The installation structure of the filter bag, the connection structure of the filter bag connecting pipe and the clear liquid connecting pipe are reasonable in design, and the filter bag connecting pipe has the advantages that: firstly, the filter bag leaning assembly is bound and then pressed to be fixed, and connection and sealing are reliable; secondly, all the components can be disassembled, and the installation and the repair are flexible; thirdly, the fastening measure of the connecting sealing element of the clear liquid delivery pipe is outside the filter cylinder body, and if clear liquid and slag liquid cross flow occurs in the filtering process, the clear liquid delivery pipe can be fastened outside the filter, so that the operation is not influenced.
Drawings
FIG. 1 is a schematic view of a filter according to the present invention;
FIG. 2 is a schematic diagram of a punch tube assembly according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
wherein: 1. punching the pipe assembly; 11. punching a hole pipe; 12. a pipe cap; 13. connecting a filter bag with a pipe; 131. an annular shoulder; 14. connecting the clear liquid with a pipe; 141. an annular step; 15. pressing a cap on the filter bag; 16. a metal gasket; 17. polytetrafluoroethylene gaskets of the filter bags; 18. sealing the polytetrafluoroethylene gasket with clear liquid; 19. connecting the clear liquid with a pipe and pressing a cap; 2. a collector pipe; 3. a vertical tube; 4. a connecting pipe; 5. and (7) installing a bracket.
Detailed Description
To better illustrate the objects, aspects and advantages of the present invention, the present invention will be further described with reference to specific embodiments. This invention 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 be thorough and complete and will fully convey the concept of the invention to those skilled in the art, and the present invention will only be defined by the appended claims.
The invention provides a universal connecting pipe assembly for clear liquid of a filter, which is used for guiding the clear liquid filtered by a filter bag in the filter to the outside of the filter, the connecting pipe assembly comprises a plurality of groups of punching pipe assemblies 1 which are arranged in the filter in an up-and-down overlapping mode, and each group of punching pipe assemblies 1 comprises a plurality of punching pipes 11 which are horizontally arranged. The tail end of the punching pipe assembly 1 is connected with a collecting pipe 2, the collecting pipe 2 penetrates through the filter shell and extends out of the filter, and clear liquid filtered by the filter bag enters the punching pipe 11 and then flows out of the filter from the collecting pipe 2.
Furthermore, through holes are uniformly formed in the wall of the perforated pipe 11, and the mixed turbid liquid flows into the pipe cavity of the perforated pipe 11 from the through holes in the wall of the perforated pipe 11 after being filtered by the filter bag. Each group of the perforated pipe assemblies 1 may include one to more perforated pipes 11 as required. Each group of the punch tube assemblies 1 as shown in fig. 1 comprises two punch tubes 11. The punching pipes 11 are arc-shaped, and the punching pipes 11 horizontally arranged in each group of punching pipe assemblies 1 are concentrically arranged. Preferably, the central angle of the perforated tube 11 is 240 °. In addition, the piercing pipe 11 may be designed in other shapes such as a straight line shape, a zigzag line shape, and the like, as required.
Furthermore, two ends of the punching tube 11 are provided with tube caps 12, wherein the tube cap 12 at one end is provided with a filter bag connecting tube 13, the tube cap 12 is communicated with the filter bag connecting tube 13, the outer wall of the filter bag connecting tube 13 is provided with a filter bag connecting part, and the filter bag connecting part is used for fixing an opening of a filter bag;
one end of the filter bag connecting pipe 13, which is far away from the pipe cap 12, is connected with a clear liquid connecting pipe 14, the filter bag connecting pipe 13 is communicated with the clear liquid connecting pipe 14, the other end of the clear liquid connecting pipe 14 is connected with the collecting pipe 2, and the clear liquid connecting pipe 14 is communicated with the collecting pipe 2.
Furthermore, the mounting structure of the filter bag is as follows: the outer wall of one end, far away from the pipe cap 12, of the filter bag connecting pipe 13 is connected with a filter bag pressing cap 15 through threads, the end face, close to the pipe cap 12, between the pipe cap 12 and the filter bag pressing cap 15, on the outer wall of the filter bag connecting pipe 13, a circle of annular convex shoulder 131 is arranged on the end face, close to the pipe cap 12, of the outer wall of the filter bag connecting pipe 13, a circle of metal gasket 16 is arranged between the end faces, close to the annular convex shoulder 131, of the filter bag pressing cap 15, a circle of filter bag polytetrafluoroethylene gasket 17 is also arranged between the end faces, close to the metal gasket 16, and the filter bag is arranged between the two circles of filter bag polytetrafluoroethylene gaskets 17.
The connection mode of the filter bag connecting pipe 13 and the clear liquid connecting pipe 14 is as follows: one end of the clear liquid connecting pipe 14 is inserted in the filter bag connecting pipe 13, the inner wall of the insertion end of the filter bag connecting pipe 13 is radially sunken to form an annular insertion interface, the inner wall and the outer wall of the insertion end of the clear liquid connecting pipe 14 are radially raised to form an annular step 141, a clear liquid sealing polytetrafluoroethylene gasket 18 is arranged between the end face of the insertion end of the clear liquid connecting pipe 14 and the annular insertion interface of the filter bag connecting pipe 13,
the outer wall of the clear liquid connecting pipe 14 is in threaded connection with a clear liquid connecting pipe pressing cap 19, the clear liquid connecting pipe pressing cap 19 comprises a pressing cap end and a screw rod end, and the screw rod end is inserted into a gap formed when the clear liquid connecting pipe 14 is inserted into the filter bag connecting pipe 13.
Furthermore, the punching pipe assembly 1 is divided into a plurality of units, a plurality of groups of adjacent punching pipe assemblies 1 are one unit, and the tail end of the punching pipe assembly 1 of the same unit is connected with the same bus pipe 2.
The head and tail directions of the punching pipe components 1 of the same unit are the same, and the head and tail directions of the punching pipe components 1 of the adjacent units are opposite.
Furthermore, the connecting pipe assembly further comprises a vertical pipe 3, the tail end of the punching pipe assembly 1 of the same unit is connected with the same vertical pipe 3 through a connecting pipe 4, the collecting pipe 2 is horizontally arranged, one end of the collecting pipe 2 is connected with the vertical pipe 3, and the other end of the collecting pipe penetrates through the filter shell and extends out of the filter.
The invention also provides a filter, which comprises a filter shell, a material inlet and the connecting pipe assembly, wherein the connecting pipe assembly is arranged in the filter shell through the mounting bracket 5, the filter bag is sleeved outside the punching pipe 11, the material flowing from the material inlet enters the punching pipe 11 after being filtered by the filter bag, and then flows out of the filter from the collecting pipe 2.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications derived therefrom are intended to be within the scope of the invention.
Claims (6)
1. The utility model provides a universal connecting pipe subassembly of filter clear liquid, this connecting pipe subassembly is used for leading the clear liquid water conservancy diversion after filter bag filters in with the filter outside the filter, its characterized in that:
the connecting pipe assembly comprises a plurality of groups of punching pipe assemblies (1) which are arranged in the filter in an up-and-down overlapping mode, each group of punching pipe assemblies (1) comprises a plurality of punching pipes (11) which are horizontally arranged, the tail ends of the punching pipe assemblies (1) are connected with a collecting pipe (2), the collecting pipe (2) penetrates through the shell of the filter and extends out of the filter, clear liquid filtered by the filter bag enters the punching pipes (11), and then flows out of the filter from the collecting pipe (2);
the punching pipes (11) are arc-shaped, and the punching pipes (11) horizontally arranged in each group of punching pipe assemblies (1) are concentrically arranged;
pipe caps (12) are arranged at two ends of the punching pipe (11), a filter bag connecting pipe (13) is arranged on the pipe cap (12) at one end, the pipe caps (12) are communicated with the filter bag connecting pipe (13), a filter bag connecting part is arranged on the outer wall of the filter bag connecting pipe (13), and the filter bag connecting part is used for fixing an opening of the filter bag;
one end, far away from the pipe cap (12), of the filter bag connecting pipe (13) is connected with a clear liquid connecting pipe (14), the filter bag connecting pipe (13) is communicated with the clear liquid connecting pipe (14), the other end of the clear liquid connecting pipe (14) is connected with the collecting pipe (2), and the clear liquid connecting pipe (14) is communicated with the collecting pipe (2);
the punching pipe assembly (1) is divided into a plurality of units, a plurality of groups of adjacent punching pipe assemblies (1) are one unit, and the tail end of the punching pipe assembly (1) in the same unit is connected with the same collecting pipe (2);
the connecting pipe assembly further comprises a vertical pipe (3), the tail end of the punching pipe assembly (1) in the same unit is connected with the vertical pipe (3) through a connecting pipe (4), the collecting pipe (2) is horizontally arranged, one end of the collecting pipe (2) is connected with the vertical pipe (3), and the other end of the collecting pipe penetrates through the filter shell and stretches out of the filter.
2. The filter bowl universal connector assembly of claim 1, wherein: the central angle of the punching pipe (11) is 240 degrees.
3. The filter bowl universal connector assembly of claim 1, wherein: the filter bag is connected pipe (13) and is kept away from threaded connection has filter bag pressure cap (15) on the outer wall of pipe cap (12) one end, be located on the filter bag is connected pipe (13) outer wall the position that is close to pipe cap (12) between pipe cap (12) and filter bag pressure cap (15) is equipped with round annular convex shoulder (131), filter bag pressure cap (15) are close to be equipped with round metal gasket (16) between the terminal surface of annular convex shoulder (131), metal gasket (16) are close to be equipped with round filter bag polytetrafluoroethylene gasket (17) between the terminal surface of annular convex shoulder (131), annular convex shoulder (131) are close to also be equipped with round filter bag polytetrafluoroethylene gasket (17) between the terminal surface of metal gasket (16), the filter bag sets up in two rings between filter bag polytetrafluoroethylene gasket (17).
4. The filter bowl universal connector assembly of claim 1, wherein: one end of the clear liquid connecting pipe (14) is inserted in the filter bag connecting pipe (13),
the inner wall of the insertion end of the filter bag connecting pipe (13) is radially recessed to form an annular insertion interface, the inner wall and the outer wall of the insertion end of the clear liquid connecting pipe (14) are radially raised to form an annular step (141), a clear liquid sealing polytetrafluoroethylene gasket (18) is arranged between the end face of the insertion end of the clear liquid connecting pipe (14) and the annular insertion interface of the filter bag connecting pipe (13),
the upper portion of the outer wall of the clear liquid connecting pipe (14) is in threaded connection with a clear liquid connecting pipe pressing cap (19), the clear liquid connecting pipe pressing cap (19) comprises a pressing cap end and a screw rod end, and the screw rod end is inserted into a gap formed when the clear liquid connecting pipe (14) is inserted into the filter bag connecting pipe (13).
5. The filter bowl universal connector assembly of claim 1, wherein: the head-to-tail directions of the punching pipe components (1) of the same unit are the same, and the head-to-tail directions of the punching pipe components (1) of the adjacent units are opposite.
6. A filter comprising a filter housing and a material inlet, wherein: the connecting pipe assembly of any one of claims 1 to 5, wherein the connecting pipe assembly is arranged in the filter housing through a mounting bracket (5), the filter bag is sleeved outside the perforated pipe (11), and the material flowing from the material inlet enters the perforated pipe (11) after being filtered by the filter bag and then flows out of the filter from the collecting pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110854696.4A CN113634030B (en) | 2021-07-28 | 2021-07-28 | Universal connecting pipe assembly for clear liquid of filter and filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110854696.4A CN113634030B (en) | 2021-07-28 | 2021-07-28 | Universal connecting pipe assembly for clear liquid of filter and filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113634030A CN113634030A (en) | 2021-11-12 |
| CN113634030B true CN113634030B (en) | 2022-07-19 |
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| CN202110854696.4A Active CN113634030B (en) | 2021-07-28 | 2021-07-28 | Universal connecting pipe assembly for clear liquid of filter and filter |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114931910B (en) * | 2022-04-18 | 2024-03-22 | 成都思达能环保设备有限公司 | Equipment and filter assembly for coprecipitation reaction of precursors of positive electrode material |
| CN114733463B (en) * | 2022-04-18 | 2024-04-12 | 成都思达能环保设备有限公司 | Positive electrode material precursor coprecipitation reaction equipment |
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| CN102553320A (en) * | 2010-12-08 | 2012-07-11 | 苏州恒尔机械制造有限公司 | Bottom filtering structure of layered filter |
| CN203648206U (en) * | 2013-11-17 | 2014-06-18 | 修建东 | Pneumatic stirring suction filtration device |
| CN106422573A (en) * | 2016-11-15 | 2017-02-22 | 重庆马谷纤维新材料有限公司 | Filtering device for glass fibers |
| CN111974058A (en) * | 2020-08-06 | 2020-11-24 | 张文勇 | Water source conveying filtering device and method for hydraulic engineering |
| CN211987360U (en) * | 2020-03-19 | 2020-11-24 | 无锡伊诺特过滤系统有限公司 | Back-flushing bag type filter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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