CN216321008U - PTFE membrane structure convenient to detach for clarifier - Google Patents
PTFE membrane structure convenient to detach for clarifier Download PDFInfo
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- CN216321008U CN216321008U CN202122617456.0U CN202122617456U CN216321008U CN 216321008 U CN216321008 U CN 216321008U CN 202122617456 U CN202122617456 U CN 202122617456U CN 216321008 U CN216321008 U CN 216321008U
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Abstract
The utility model belongs to the technical field of PTFE (polytetrafluoroethylene) membranes, and particularly relates to a conveniently-disassembled PTFE membrane structure for a purifier, which comprises a sheet PTFE membrane, a first annular reinforcing ring, a second annular reinforcing ring, a lining membrane and a flexible supporting frame, wherein the first annular reinforcing ring and the second annular reinforcing ring are respectively compounded on the upper surface of the sheet PTFE membrane, the lining membrane is compounded in the middle position of the lower surface of the sheet PTFE membrane, and the flexible supporting frame is fixedly connected to the lower surface of the sheet PTFE membrane; u-shaped composite edge-wrapping films are symmetrically compounded on the surfaces of the sheet PTFE films, and tearing tapes are arranged between the adjacent sheet PTFE films. Through the edge position reinforcement processing of the U type composite edge covering film and the strip type composite edge pressing film to the sheet PTFE film, lining film and flexible supporting frame are additionally arranged on the lower surface of the sheet PTFE film, the overall structural strength of the sheet PTFE film is improved, a strong anti-tearing effect is achieved, the sheet PTFE film is conveniently subjected to integral splitting in the splitting process, and the operation is simple, time is saved, and labor is saved.
Description
Technical Field
The utility model relates to the technical field of PTFE (polytetrafluoroethylene) membranes, in particular to a PTFE membrane structure convenient to disassemble and used for a purifier.
Background
The purifier is mainly used for removing indoor air pollutants and can effectively improve the air cleanliness. The PTFE membrane is a microporous membrane produced by adopting polytetrafluoroethylene dispersion resin and carrying out special processes such as premixing, extrusion, calendering, biaxial stretching and the like. The existing PTFE membrane has a single structure layer, is poor in anti-pulling performance, is easy to tear when impacted, and influences the service life; when the PTFE membrane is disassembled relative to the purifier, the PTFE membrane with a loose structure is easy to break at the edge position and is inconvenient to disassemble.
In order to solve the problems, the application provides a PTFE membrane structure convenient to detach for a purifier.
SUMMERY OF THE UTILITY MODEL
Objects of the utility model
In order to solve the technical problems in the background art, the utility model provides a PTFE membrane structure convenient to disassemble for a purifier, which has a strong anti-tearing effect, is convenient to integrally disassemble a sheet PTFE membrane during disassembly, and has the characteristics of simplicity in operation, time saving and labor saving.
(II) technical scheme
In order to solve the technical problems, the utility model provides a conveniently-detachable PTFE membrane structure for a purifier, which comprises a sheet PTFE membrane, a first annular reinforcing ring, a second annular reinforcing ring, a lining membrane and a flexible supporting frame, wherein the first annular reinforcing ring and the second annular reinforcing ring are respectively compounded on the upper surface of the sheet PTFE membrane, the lining membrane is compounded in the middle position of the lower surface of the sheet PTFE membrane, and the flexible supporting frame is fixedly connected to the lower surface of the sheet PTFE membrane;
u-shaped composite edge covering films are symmetrically compounded on the surfaces of the sheet PTFE films, tearing belts are arranged between the adjacent sheet PTFE films, strip-shaped composite edge pressing films are compounded on the upper and lower surfaces of the sheet PTFE films close to the tearing belts, the lower surface of the lining film is fixedly connected with a reinforcing convex film, the outer part of the lining film is fixedly connected with a flexible supporting frame through a strip-shaped connecting film, and flexible traction belts are symmetrically installed on the outer wall of the flexible supporting frame.
Preferably, tearing holes are formed in the surface of the tearing belt at equal intervals, the edge position of the tearing belt is in a sawtooth shape, the strip-shaped composite edge pressing film is used for tearing out the adjacent sheet PTFE films for reinforcement, when the adjacent sheet PTFE films are separated through the tearing belt, the tearing surface is flat, and the edge position of the sheet PTFE film is not prone to stress deformation.
Preferably, first ring type reinforcing ring and the setting of the second ring type reinforcing ring are concentric circles, first ring type reinforcing ring is located inside the second ring type reinforcing ring, and first ring type reinforcing ring and the second ring type reinforcing ring have fine shock resistance to the reinforcement processing of slice PTFE membrane upper surface, slow down fluidic impact force, keep the completeness of slice PTFE membrane structure.
Preferably, strip-shaped composite edge pressing films both ends extend to the surface of the U-shaped composite edge covering film, the end face position of the strip-shaped composite edge pressing film is fixedly connected with the U-shaped composite edge covering film, the edge position of the sheet PTFE film is reinforced through the U-shaped composite edge covering film and the strip-shaped composite edge pressing film, and meanwhile, the lining film and the flexible supporting frame are additionally arranged on the lower surface of the sheet PTFE film, so that the overall structural strength of the sheet PTFE film is improved, the strong anti-tearing effect is achieved, the sheet PTFE film is conveniently subjected to overall splitting during splitting, and the operation is simple, time and labor are saved.
Preferably, the strip-shaped connecting film is compounded on the lower surface of the sheet-shaped PTFE film, and the strip-shaped connecting film is used for drawing the lining film and the flexible supporting frame and assisting in supporting the lower surface of the sheet-shaped PTFE film.
Preferably, the end face of the flexible traction belt extends to the surface of the strip-shaped composite edge pressing film and is fixedly connected with the strip-shaped composite edge pressing film, and the two ends of the flexible traction belt are fixedly connected with the strip-shaped composite edge pressing film and the flexible supporting frame, so that the structural strength of the sheet PTFE film is improved.
The technical scheme of the utility model has the following beneficial technical effects:
1. the U-shaped composite edge covering films are symmetrically compounded on the surfaces of the sheet PTFE films, the strip-shaped composite edge pressing films are compounded on the upper and lower surfaces of the sheet PTFE films close to the tearing tapes, the lining films and the flexible supporting frames are compounded on the lower surfaces of the sheet PTFE films, the edge positions of the sheet PTFE films are reinforced through the U-shaped composite edge covering films and the strip-shaped composite edge pressing films, and the lining films and the flexible supporting frames are additionally installed on the lower surfaces of the sheet PTFE films, so that the overall structural strength of the sheet PTFE films is improved, the sheet PTFE films have strong tear-resistant effect, the sheet PTFE films can be conveniently integrally disassembled during disassembly, and the operation is simple, time-saving and labor-saving.
2. According to the utility model, the first annular reinforcing ring and the second annular reinforcing ring are respectively compounded on the upper surface of the sheet PTFE membrane, and the first annular reinforcing ring and the second annular reinforcing ring reinforce the upper surface of the sheet PTFE membrane, so that the sheet PTFE membrane has good impact resistance, the impact force of fluid is relieved, and the structural integrity of the sheet PTFE membrane is kept.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the lower surface of the sheet-like PTFE film of the present invention;
FIG. 3 is a schematic view of a connecting structure of the sheet-like PTFE film and the flexible support frame of the present invention.
Reference numerals:
1. a sheet-like PTFE film; 2. a U-shaped composite edge covering film; 3. strip-shaped composite edge pressing films; 4. a first annular reinforcing ring; 5. a second annular reinforcing ring; 6. tearing the belt; 7. a liner film; 8. reinforcing the convex film; 9. a strip-shaped connecting film; 10. a flexible support frame; 11. a flexible traction belt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
FIG. 1 is a schematic view of the overall structure of the present invention;
as shown in fig. 1, fig. 2 and fig. 3, the PTFE membrane structure for a purifier, which is convenient to detach and provided by the present invention, includes a sheet PTFE membrane 1, a first annular reinforcing ring 4, a second annular reinforcing ring 5, a lining membrane 7 and a flexible supporting frame 10, wherein the first annular reinforcing ring 4 and the second annular reinforcing ring 5 are respectively compounded on the upper surface of the sheet PTFE membrane 1, the lining membrane 7 is compounded on the middle position of the lower surface of the sheet PTFE membrane 1, and the flexible supporting frame 10 is fixedly connected to the lower surface of the sheet PTFE membrane 1;
u-shaped composite edge covering films 2 are symmetrically compounded on the surface of the sheet PTFE film 1, tearing belts 6 are arranged between the sheet PTFE films 1, strip-shaped composite edge pressing films 3 are compounded on the upper surface and the lower surface of the sheet PTFE film 1 close to the tearing belts 6, a reinforcing convex film 8 is fixedly connected to the lower surface of the lining film 7, the outside of the lining film 7 is fixedly connected with a flexible supporting frame 10 through a strip-shaped connecting film 9, and flexible traction belts 11 are symmetrically installed on the outer wall of the flexible supporting frame 10.
In the present embodiment, as shown in fig. 2, tear holes are formed in the surface of the tear tape 6 at equal intervals, and the edge position of the tear tape 6 is zigzag.
The strip-shaped composite edge pressing film 3 is used for reinforcing the tearing of the adjacent sheet-shaped PTFE films 1, and when the tearing tape 6 is used for splitting the adjacent sheet-shaped PTFE films 1, the tearing surface is flat, so that the edge position of the sheet-shaped PTFE film 1 is not easy to deform under stress.
In this embodiment, as shown in fig. 1, the first annular reinforcing ring 4 and the second annular reinforcing ring 5 are concentrically arranged, and the first annular reinforcing ring 4 is located inside the second annular reinforcing ring 5.
It should be noted that the first annular reinforcing ring 4 and the second annular reinforcing ring 5 reinforce the upper surface of the sheet PTFE membrane 1, so that the sheet PTFE membrane 1 has good impact resistance, reduces the impact force of fluid, and maintains the structural integrity of the sheet PTFE membrane 1.
In this embodiment, as shown in fig. 1, both ends of the strip-shaped composite edge pressing film 3 extend to the surface of the U-shaped composite edge covering film 2, and the end surface of the strip-shaped composite edge pressing film 3 is fixedly connected to the U-shaped composite edge covering film 2.
It should be noted that, through U type composite edge covering membrane 2 and strip type composite edge pressing membrane 3 to the edge position reinforcement processing of slice PTFE membrane 1, lining film 7 and flexible support frame 10 in the installation additional of slice PTFE membrane 1 lower surface simultaneously have improved slice PTFE membrane 1's overall structure intensity, have very strong anti tear effect, in the split, conveniently carry out whole split, easy operation and labour saving and time saving to slice PTFE membrane 1.
In this embodiment, as shown in fig. 2, the strip-shaped connection film 9 is laminated on the lower surface of the sheet-shaped PTFE film 1.
The strip-shaped connecting film 9 serves to pull the inner liner film 7 and the flexible support frame 10 and also to support the lower surface of the PTFE film 1.
In the embodiment, as shown in fig. 2, the end face of the flexible traction belt 11 extends to the surface of the strip-shaped composite edge pressing film 3 and is fixedly connected.
The two ends of the flexible traction belt 11 are fixedly connected with the strip-shaped composite edge pressing film 3 and the flexible supporting frame 10, so that the structural strength of the sheet-shaped PTFE film 1 is improved.
The working principle and the using process of the utility model are as follows: the first annular reinforcing ring 4 and the second annular reinforcing ring 5 are respectively compounded on the upper surface of the sheet PTFE membrane 1, and the first annular reinforcing ring 4 and the second annular reinforcing ring 5 reinforce the upper surface of the sheet PTFE membrane 1, so that the sheet PTFE membrane has good impact resistance, the impact force of fluid is relieved, and the structural integrity of the sheet PTFE membrane 1 is kept; when fluid impacts the upper surface of the sheet PTFE membrane 1, the middle position of the surface of the sheet PTFE membrane 1 is deformed by impact force, and the lining membrane 7 and the flexible supporting frame 10 are additionally arranged on the lower surface of the sheet PTFE membrane 1, so that the overall structural strength of the sheet PTFE membrane 1 is improved, and the sheet PTFE membrane has a strong anti-tearing effect; through the edge position reinforcement processing of U type composite edge covering membrane 2 and strip type composite edge pressing membrane 3 to slice PTFE membrane 1, the interior lining membrane 7 and the flexible carriage 10 of cooperation slice PTFE membrane 1 lower surface additional installation have simultaneously improved slice PTFE membrane 1's overall structure intensity, in the split, conveniently carry out whole split, easy operation and labour saving and time saving to slice PTFE membrane 1.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. A PTFE membrane structure convenient to disassemble for a purifier comprises a sheet PTFE membrane (1), a first annular reinforcing ring (4), a second annular reinforcing ring (5), an inner lining membrane (7) and a flexible supporting frame (10), and is characterized in that the first annular reinforcing ring (4) and the second annular reinforcing ring (5) are respectively compounded on the upper surface of the sheet PTFE membrane (1), the inner lining membrane (7) is compounded in the middle of the lower surface of the sheet PTFE membrane (1), and the flexible supporting frame (10) is fixedly connected to the lower surface of the sheet PTFE membrane (1);
the laminated PTFE membrane is characterized in that a U-shaped composite edge covering membrane (2) is symmetrically compounded on the surface of a sheet PTFE membrane (1) and is adjacent to a tearing belt (6) arranged between the sheet PTFE membrane (1), a strip-shaped composite edge pressing membrane (3) is compounded on the upper surface and the lower surface of the sheet PTFE membrane (1) close to the tearing belt (6), a convex membrane (8) is fixedly connected to the lower surface of an inner lining membrane (7), the outer part of the inner lining membrane (7) is fixedly connected with a flexible supporting frame (10) through a strip-shaped connecting membrane (9), and a flexible traction belt (11) is symmetrically installed on the outer wall of the flexible supporting frame (10).
2. The PTFE film structure convenient for disassembly for the purifier as claimed in claim 1, wherein the tearing holes are opened on the surface of the tearing strip (6) at equal intervals, and the edge position of the tearing strip (6) is in a sawtooth shape.
3. The PTFE membrane structure for the purifier convenient to detach is characterized in that the first annular reinforcing ring (4) and the second annular reinforcing ring (5) are arranged in concentric circles, and the first annular reinforcing ring (4) is positioned inside the second annular reinforcing ring (5).
4. The PTFE film structure convenient for disassembly for the purifier as claimed in claim 1, wherein both ends of the strip-shaped composite edge-pressing film (3) extend to the surface of the U-shaped composite edge-covering film (2), and the end face position of the strip-shaped composite edge-pressing film (3) is fixedly connected with the U-shaped composite edge-covering film (2).
5. The PTFE membrane structure for a purifier easy to detach as claimed in claim 1, wherein the strip-shaped connecting membrane (9) is laminated on the lower surface of the sheet-shaped PTFE membrane (1).
6. The PTFE membrane structure for the purifier convenient to detach as claimed in claim 1, wherein the end face of the flexible traction belt (11) extends to the surface of the strip-shaped composite edging membrane (3) and is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122617456.0U CN216321008U (en) | 2021-10-28 | 2021-10-28 | PTFE membrane structure convenient to detach for clarifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122617456.0U CN216321008U (en) | 2021-10-28 | 2021-10-28 | PTFE membrane structure convenient to detach for clarifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216321008U true CN216321008U (en) | 2022-04-19 |
Family
ID=81130097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122617456.0U Active CN216321008U (en) | 2021-10-28 | 2021-10-28 | PTFE membrane structure convenient to detach for clarifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216321008U (en) |
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2021
- 2021-10-28 CN CN202122617456.0U patent/CN216321008U/en active Active
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