CN113477093A - Folding polypropylene filter core with connect firm inserts structure - Google Patents
Folding polypropylene filter core with connect firm inserts structure Download PDFInfo
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- CN113477093A CN113477093A CN202110952427.1A CN202110952427A CN113477093A CN 113477093 A CN113477093 A CN 113477093A CN 202110952427 A CN202110952427 A CN 202110952427A CN 113477093 A CN113477093 A CN 113477093A
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- filter element
- polypropylene filter
- inner cavity
- gear
- groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/14—Pleat-type membrane modules
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/26—Polyalkenes
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention relates to the technical field of folding polypropylene filter elements, and discloses a folding polypropylene filter element with a stably connected insert structure, which comprises a first filter element shell and a second filter element shell, wherein the lower end of the first filter element shell is in threaded connection with the lower end of the second filter element shell, a folding polypropylene filter element assembly is arranged in the inner cavities of the first filter element shell and the second filter element shell, an inserting column is arranged at the lower end of the folding polypropylene filter element assembly, an air bin is arranged in the inner cavity of the inserting column, a first elastic membrane is arranged at an opening on one side of the outer surface of the air bin, a lifting groove is arranged at the lower end of the air bin, a lifting column is arranged in the inner cavity of the lifting groove, and then the first elastic membrane is elastically expanded by gas, so that the folding polypropylene filter element assembly is stably connected.
Description
Technical Field
The invention relates to the technical field of folding polypropylene filter elements, in particular to a folding polypropylene filter element with a stably connected insert structure.
Background
The folding polypropylene filter element is formed by folding an ultrafine polypropylene fiber membrane and non-woven fabrics or (silk screen) inner and outer supporting layers, and the central rod and the end cover of the filter element shell are processed and molded by adopting a hot-melt welding technology, so that the folding polypropylene filter element does not contain any adhesive, does not have leakage and does not have secondary pollution.
When the existing folding polypropylene filter element is used, the folding polypropylene filter element can be directly arranged in the inner cavity of the shell, so that the folding polypropylene filter element is unstable in connection in the inner cavity of the shell, and a stable connection structure insert cannot be provided when the folding polypropylene filter element is connected with the shell.
The problems described above are addressed. To this end, a folded polypropylene filter element with a structure for connecting stable inserts is proposed.
Disclosure of Invention
The invention aims to provide a folding polypropylene filter element with a connection and stabilization insert structure, when the folding polypropylene filter element assembly needs to be replaced and installed, an insertion column arranged at the lower end of the folding polypropylene filter element assembly is inserted into an inner cavity of a bottom groove, after a first filter element shell is in threaded connection with a second filter element shell, a lifting column moves upwards to push a top plate, after the top plate moves upwards, gas in the inner cavity of the lifting groove is pushed into an inner cavity of a gas cabin, and then the gas elastically expands a first elastic membrane, so that the folding polypropylene filter element assembly is stably connected, and the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a folding polypropylene filter core with connect firm inserts structure, includes first filter core shell and the second filter core shell of first filter core shell lower extreme threaded connection, first filter core shell is provided with folding polypropylene filter element group spare with second filter core shell inner chamber, and folding polypropylene filter element group spare lower extreme is provided with the post of pegging graft, and the gas storehouse has been seted up to the post inner chamber of pegging graft, and gas storehouse surface one side opening is provided with first elastic membrane, and the gas storehouse lower extreme is provided with the lift groove, and the lift inslot chamber is provided with the lift post.
Preferably, the bottom surface of the gas bin is provided with a sealing joint, and one side of the wall of the inner cavity of the sealing joint is provided with a rack.
Preferably, the upper end of the lifting column is provided with a top plate, the upper end of the top plate is provided with a rectangular groove, the upper end opening of the rectangular groove is provided with a baffle, one side of the baffle is provided with a return spring, and the upper end of the baffle is provided with teeth.
Preferably, a jack is formed in one side of the upper end of the top plate, a first gear is arranged in an inner cavity of the jack, a first rotating shaft is arranged on one side of the first gear, a second gear is arranged at the other end of the first rotating shaft and is located at the upper end of the opening of the rectangular groove, and the lower end of the second gear is meshed with the teeth.
Preferably, first air pipes are arranged on two sides of the inner cavity wall of the rectangular groove, and a second elastic membrane is arranged on the outer surface of the top plate.
Preferably, the lifting columns are provided with three groups which are distributed in a triangular shape.
Preferably, the inner cavity of the second filter element shell is provided with a mounting groove, and the bottom surface of the inner cavity of the mounting groove is provided with a bottom groove.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the folding polypropylene filter element with the stably connected insert structure, when the folding polypropylene filter element assembly needs to be replaced and installed, the inserting column arranged at the lower end of the folding polypropylene filter element assembly is inserted into the inner cavity of the bottom groove, after the first filter element shell is in threaded connection with the second filter element shell, the lifting column moves upwards to push the top plate, after the top plate moves upwards, gas in the inner cavity of the lifting groove is pushed into the inner cavity of the gas bin, and then the gas enables the first elastic membrane to expand elastically, so that the folding polypropylene filter element assembly is stably connected.
2. According to the folding polypropylene filter element with the stable insert connecting structure, when the top plate moves to the groove at the top end of the sealing joint, one side of the first gear is meshed with the rack and is connected with the rack, the first gear rotates along with the movement of the top plate, the first gear drives the second gear arranged on one side through the first rotating shaft arranged on one side after rotating, the second gear rotates together, the second gear drives the teeth after rotating, the teeth move the baffle to one side after rotating, the rectangular groove below the baffle is exposed, and accordingly a large gas pressure in the inner cavity of the gas bin is pushed into the first gas pipe, and then the second elastic membrane expands elastically, so that the top plate and the sealing joint are sealed, and the stable effect is further achieved when the folding polypropylene filter element assembly is connected.
Drawings
FIG. 1 is a schematic view of the overall split structure of the present invention;
FIG. 2 is a front view of the inner structure of the second filter element housing of the present invention;
FIG. 3 is a schematic structural view of a folded polypropylene filter core assembly according to the present invention;
FIG. 4 is a schematic diagram of the internal structure of a folded polypropylene filter core assembly according to the present invention in a front view;
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 4B according to the present invention;
fig. 7 is a schematic view of the top plate splitting structure of the present invention.
In the figure: 1. a first cartridge housing; 2. a second cartridge housing; 21. mounting grooves; 22. a bottom groove; 3. a folded polypropylene filter element assembly; 31. inserting the column; 32. a first elastic film; 33. a gas bin; 34. a lifting groove; 341. sealing the joint; 342. a rack; 35. a lifting column; 351. a top plate; 352. a rectangular groove; 353. a first air pipe; 354. a second elastic film; 355. a return spring; 356. a baffle plate; 357. a second gear; 3571. a first rotating shaft; 3572. a first gear; 358. inserting holes; 359. and (4) teeth.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a folding polypropylene filter element with a connection and stabilization insert structure includes a first filter element shell 1 and a second filter element shell 2 screwed to the lower end of the first filter element shell 1, and folding polypropylene filter element assemblies 3 are disposed in the inner cavities of the first filter element shell 1 and the second filter element shell 2.
Referring to fig. 2, an installation groove 21 is formed in an inner cavity of the second filter element housing 2, and a bottom groove 22 is formed in a bottom surface of the inner cavity of the installation groove 21.
Referring to fig. 3-4, the lower end of the folding polypropylene filter element assembly 3 is provided with the inserting column 31, the inner cavity of the inserting column 31 is provided with the air chamber 33, an opening on one side of the outer surface of the air chamber 33 is provided with the first elastic membrane 32, the lower end of the air chamber 33 is provided with the lifting groove 34, the inner cavity of the lifting groove 34 is provided with the lifting column 35, the upper end of the lifting column 35 is provided with the top plate 351, when the folding polypropylene filter element assembly 3 needs to be replaced and installed, the inserting column 31 arranged at the lower end of the folding polypropylene filter element assembly 3 is inserted into the inner cavity of the bottom groove 22, after the first filter element shell 1 is in threaded connection with the second filter element shell 2, the lifting column 35 moves upwards to push the top plate 351, after the top plate 351 moves upwards, the gas in the inner cavity of the lifting groove 34 pushes the inner cavity of the air chamber 33, and then the gas makes the first elastic membrane 32 elastically expand, so that the folding polypropylene filter element assembly 3 is stably connected.
Referring to fig. 5-7, a rectangular groove 352 is formed at an upper end of a top plate 351, a baffle 356 is formed at an opening at an upper end of the rectangular groove 352, a return spring 355 is arranged at one side of the baffle 356, teeth 359 are arranged at an upper end of the baffle 356, an insertion hole 358 is formed at one side of an upper end of the top plate 351, a first gear 3572 is arranged in an inner cavity of the insertion hole 358, a first rotating shaft 3571 is arranged at one side of the first gear 3572, a second gear 357 is arranged at the other end of the first rotating shaft 3571, the second gear 357 is located at an upper end of the opening of the rectangular groove 352, a lower end of the second gear 357 is engaged with the teeth 359, first air tubes 353 are formed at two sides of an inner cavity wall of the rectangular groove 352, a second elastic membrane 354 is arranged on an outer surface of the top plate 351, when the top plate 351 moves to a groove at a top end of a sealing head 341, one side of the first gear 3572 is engaged with a rack 342, the first gear 3572 rotates along with the movement of the top plate 351, and then drives the second gear 357 arranged at one side by the first rotating shaft 3571, the second gear 357 rotates together, the second gear 357 rotates to drive the teeth 359, the teeth 359 rotates to move the baffle 356 to one side, the rectangular groove 352 below the baffle 356 is exposed, so that the larger air pressure in the inner cavity of the air chamber 33 is pushed into the first air pipe 353, and then the second elastic membrane 354 expands elastically, so that the top plate 351 and the sealing head 341 have a sealing effect, and further, a stable effect is achieved for connecting the folding polypropylene filter element assembly 3.
The working principle is as follows: when the folding polypropylene filter element assembly 3 needs to be replaced and installed, the insertion column 31 arranged at the lower end of the folding polypropylene filter element assembly 3 is inserted into the inner cavity of the bottom groove 22, after the first filter element shell 1 is in threaded connection with the second filter element shell 2, the lifting column 35 moves upwards to push the top plate 351, after the top plate 351 moves upwards, the gas in the inner cavity of the lifting groove 34 is pushed into the inner cavity of the gas chamber 33, then the gas makes the first elastic membrane 32 expand elastically, so that the folding polypropylene filter element assembly 3 is connected stably, when the top plate 351 moves to the groove at the top end of the sealing head 341, one side of the first gear 3572 is meshed and connected with the rack 342, after the top plate 351 moves, the first gear 3572 rotates, after the first gear 3572 rotates, the first rotating shaft 3571 arranged at one side drives the second gear 357 arranged at one side to rotate together, and after the second gear 357 rotates, the teeth 359 is driven, tooth 359 thereby make baffle 356 remove to one side after the rotation, make the rectangular channel 352 of baffle 356 below expose to make the great gas pressure in gas storehouse 33 inner chamber push up first trachea 353, second elastic membrane 354 elasticity inflation afterwards, thereby make roof 351 and sealing head 341 play sealed effect, further play firm effect to folding polypropylene filter core subassembly 3 connection.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a folding polypropylene filter core with connect firm insert structure, includes first filter core shell (1) and first filter core shell (1) lower extreme threaded connection's second filter core shell (2), its characterized in that: the inner cavities of the first filter element shell (1) and the second filter element shell (2) are provided with a folding polypropylene filter element assembly (3), the lower end of the folding polypropylene filter element assembly (3) is provided with an inserting column (31), the inner cavity of the inserting column (31) is provided with an air chamber (33), an opening on one side of the outer surface of the air chamber (33) is provided with a first elastic membrane (32), the lower end of the air chamber (33) is provided with a lifting groove (34), and the inner cavity of the lifting groove (34) is provided with a lifting column (35).
2. A folded polypropylene filter cartridge having an attachment securement insert structure according to claim 1, wherein: the bottom surface of the gas bin (33) is provided with a sealing joint (341), and one side of the inner cavity wall of the sealing joint (341) is provided with a rack (342).
3. A folded polypropylene filter cartridge having an attachment securement insert structure according to claim 2, wherein: the lifting column is characterized in that a top plate (351) is arranged at the upper end of the lifting column (35), a rectangular groove (352) is formed in the upper end of the top plate (351), a baffle (356) is arranged at an opening in the upper end of the rectangular groove (352), a return spring (355) is arranged on one side of the baffle (356), and teeth (359) are arranged on the upper end of the baffle (356).
4. A folded polypropylene filter cartridge having an attachment securement insert structure according to claim 3, wherein: plug-in holes (358) have been seted up to roof (351) upper end one side, plug-in holes (358) inner chamber is provided with first gear (3572), and first gear (3572) one side is provided with first rotation axis (3571), and first rotation axis (3571) other end is provided with second gear (357), and second gear (357) are located rectangular channel (352) opening upper end, and second gear (357) lower extreme and tooth (359) meshing are connected.
5. A folded polypropylene filter cartridge having an attachment securement insert structure according to claim 3, wherein: first air pipes (353) are arranged on two sides of the inner cavity wall of the rectangular groove (352), and a second elastic membrane (354) is arranged on the outer surface of the top plate (351).
6. A folded polypropylene filter cartridge having an attachment securement insert structure according to claim 1, wherein: the lifting columns (35) are provided with three groups which are distributed in a triangular shape.
7. A folded polypropylene filter cartridge having an attachment securement insert structure according to claim 1, wherein: an installation groove (21) is formed in the inner cavity of the second filter element shell (2), and a bottom groove (22) is formed in the bottom surface of the inner cavity of the installation groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110952427.1A CN113477093A (en) | 2021-08-19 | 2021-08-19 | Folding polypropylene filter core with connect firm inserts structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110952427.1A CN113477093A (en) | 2021-08-19 | 2021-08-19 | Folding polypropylene filter core with connect firm inserts structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113477093A true CN113477093A (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110952427.1A Pending CN113477093A (en) | 2021-08-19 | 2021-08-19 | Folding polypropylene filter core with connect firm inserts structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113477093A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002233304A (en) * | 2001-02-07 | 2002-08-20 | Toyoko Ueno | Pressure device |
| CN207944912U (en) * | 2018-01-03 | 2018-10-09 | 中石化石油工程技术服务有限公司 | A kind of interior packer of High angle depth surface casing cementing pipe |
| CN109200640A (en) * | 2017-07-07 | 2019-01-15 | 翼猫科技发展（上海）有限公司 | Filter core, element kit and purifier and the dismountable water purifier of filter core |
| CN111870421A (en) * | 2020-09-11 | 2020-11-03 | 陈火平 | Medical self-service male sex urinates structure |
-
2021
- 2021-08-19 CN CN202110952427.1A patent/CN113477093A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002233304A (en) * | 2001-02-07 | 2002-08-20 | Toyoko Ueno | Pressure device |
| CN109200640A (en) * | 2017-07-07 | 2019-01-15 | 翼猫科技发展（上海）有限公司 | Filter core, element kit and purifier and the dismountable water purifier of filter core |
| CN207944912U (en) * | 2018-01-03 | 2018-10-09 | 中石化石油工程技术服务有限公司 | A kind of interior packer of High angle depth surface casing cementing pipe |
| CN111870421A (en) * | 2020-09-11 | 2020-11-03 | 陈火平 | Medical self-service male sex urinates structure |
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Application publication date: 20211008 |