CN216366872U - Fluorine-lined basket filter - Google Patents
Fluorine-lined basket filter Download PDFInfo
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- CN216366872U CN216366872U CN202122821709.6U CN202122821709U CN216366872U CN 216366872 U CN216366872 U CN 216366872U CN 202122821709 U CN202122821709 U CN 202122821709U CN 216366872 U CN216366872 U CN 216366872U
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- positioning
- fluorine
- filter
- screen cylinder
- filter screen
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Abstract
The utility model discloses a fluorine-lined basket filter, which solves the problems of complicated structure positioning and mounting procedures, large number of parts and the like at the present stage. The inner wall of the filter body is lined with a fluorine lining layer, a corner between the inlet and the middle cavity and a corner between the outlet and the middle cavity are diagonally provided with positioning layer plates, the positioning layer plates obliquely span the middle cavity in an inclined mode, and the fluorine lining layer and the positioning layer plates are integrally formed; the bottom end of the filter screen cylinder is abutted against the positioning laminate to form positioning fit. The positioning layer plate can be directly formed while the fluorine lining layer is molded by pressing, and the filter screen cylinder can be pressed against the positioning layer plate for positioning and installation, so that the positioning and installation structure mode of the filter screen cylinder is improved, the assembly of the filter screen cylinder is quicker and more convenient, the working procedures are reduced, the number of parts is reduced, the processing and the manufacturing are simple, the cost is reduced, and the method is suitable for mass production and manufacturing; the positioning layer plate is arranged in the diagonal direction in the middle cavity, so that the connecting part of the positioning layer plate and the fluorine lining layer can bear the transverse and longitudinal medium pressure, and the structure is stable and firm.
Description
Technical Field
The utility model relates to a filter, in particular to a fluorine-lined basket filter.
Background
The basket filter is an indispensable pipeline accessory in the industrial production process, and the filter arranged on the pipeline can filter solid impurities in fluid, so that a pipeline equipment system is ensured to normally operate, the fluid can be purer, an ideal industrial product is obtained, and the basket filter has the advantages of large filtering area, small flow resistance and the like, and is widely applied to the industrial fields of chemical industry, metallurgy, pharmacy, electric power, papermaking, environmental protection and the like. In the fluorine lined basket filter (as shown in fig. 1) in the prior art, the shape of a filter screen is cylindrical from top to bottom, and then a filter screen cylinder is fixed by an inclined tetrafluoro plate in the middle.
Disclosure of Invention
The purpose of the utility model is as follows: in order to overcome the defects of the prior art, the utility model provides a fluorine-lined basket filter, which solves the problems of complicated structure positioning and mounting procedures, large number of parts and the like in the prior art.
The technical scheme of the utility model is as follows: the filter comprises a filter body and a filter screen cylinder, wherein an inlet, an outlet and a middle cavity are arranged in the filter body, the middle cavity is positioned between the inlet and the outlet, a fluorine lining layer is lined on the inner wall of the filter body, a positioning layer plate is diagonally arranged at a corner between the inlet and the middle cavity and a corner between the outlet and the middle cavity, the positioning layer plate obliquely spans in the middle cavity in an inclined mode, and the fluorine lining layer and the positioning layer plate are integrally formed; the bottom end of the filter screen cylinder is abutted against the positioning laminate to form positioning fit.
By adopting the technical scheme, the positioning layer plate can be directly formed while the fluorine lining layer is molded by die pressing, and the filter screen cylinder can be pressed against the positioning layer plate for positioning and mounting, so that the positioning and mounting structure mode of the filter screen cylinder is improved, the filter screen cylinder is more rapid and convenient to assemble, the processes are reduced, the number of parts is reduced, the processing and manufacturing are simple, the cost is reduced, and the filter screen cylinder is suitable for mass production and manufacturing; the positioning layer plate is arranged in the diagonal direction in the middle cavity, so that the connecting part of the positioning layer plate and the fluorine lining layer can bear the transverse and longitudinal medium pressure, and the structure is stable and firm.
The utility model further comprises the following steps: the bottom end of the filter screen cylinder is curled outwards to form a curled part, the outer side of the curled part is pressed against and contacted with the inner wall of the fluorine lining layer, and the bottom surface of the filter screen cylinder forms an inclined bottom surface which is contacted with the positioning layer plate.
By adopting the further arrangement, the bottom end of the filter screen cylinder is limited by each surface, so that the position of the filter screen cylinder is more definite, and the filter screen cylinder is more stable and firm to install.
The utility model further provides that: a circulation channel for medium to pass through is arranged in the positioning laminate.
Adopt above-mentioned further setting again, the circulation passageway is used for the medium circulation, and structural design is reasonable effective.
Still further arrangements of the utility model are: the outer wall of the flow passage is provided with a double-layer step.
By adopting the further arrangement, the double-layer steps are formed by compression molding through a fluorine-lined process, so that the mold separation and demolding are facilitated, and the structure forming quality of the positioning laminate is ensured.
Still further arrangements of the utility model are: the top end of the filter screen cylinder is provided with a top cover which covers the filter body, the top cover is fixedly connected to the filter body through a bolt, and the top end of the filter screen cylinder is abutted to the top cover to form limiting.
Adopt above-mentioned still further setting, strengthen the spacing on filter screen section of thick bamboo top, the convenient dismantlement of top cap, the installation of the filter screen section of thick bamboo of being convenient for.
Still further arrangements of the utility model are: the top cover is also provided with a handle.
Adopt above-mentioned still further setting again, make things convenient for the installation and the dismantlement of top cap.
Drawings
FIG. 1 is a schematic structural diagram of the background art of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 2;
wherein, 1, a filter body; 2. a screen cylinder; 11. an inlet; 12. an outlet; 13. a middle cavity; 3. a fluorine lining layer; 4. positioning the laminate; 21. a curling portion; 22. an inclined bottom surface; 41. a flow-through channel; 42. double-layer steps; 5. a top cover; 51. a handle.
Detailed Description
As shown in fig. 2 and fig. 3, the fluorine-lined basket filter comprises a filter body 1 and a filter screen cylinder 2, wherein an inlet 11, an outlet 12 and a middle cavity 13 are arranged in the filter body 1, the middle cavity 13 is vertically arranged between the inlet 11 and the outlet 12, a layer of fluorine-lined layer 3 is lined on the inner wall of the filter body 1, a positioning layer plate 4 is arranged in the diagonal direction between the corner between the inlet 11 and the middle cavity 13 and the corner between the outlet 12 and the middle cavity 13, the positioning layer plate 4 obliquely spans the middle cavity 13 in an inclined mode, and the fluorine-lined layer 3 and the positioning layer plate 4 are integrally formed while the fluorine-lined layer 3 is formed. The bottom end of the filter screen cylinder 2 is abutted against the positioning layer plate 4, so that the positioning layer plate 4 positions the filter screen cylinder 2. The positioning layer plate 4 is arranged along the diagonal direction in the middle cavity 13, and the fluorine lining layer 3 wraps the corresponding corner position, so that the positioning layer plate 4 can bear the pressure of media in multiple directions and is kept fixed.
In order to ensure the stability of the positioning of the filter screen cylinder 2, the bottom end of the filter screen cylinder 2 is curled outwards to form a curled part 21, the outer side of the curled part 21 is pressed and contacted on the inner wall of the fluorine lining layer 3, and the bottom surface of the filter screen cylinder 2 forms an inclined bottom surface 22 which is contacted with the positioning layer plate 4. The inner wall of the fluorine lining layer 3 can limit the displacement of the filter screen cylinder 2 in the transverse direction, and the positioning layer plate 4 can limit the displacement of the filter screen cylinder 2 in the axial direction, so that the filter screen cylinder 2 is stably and firmly positioned.
A circulation channel 41 for medium to pass through is arranged in the positioning layer plate 4, the outer wall of the circulation channel 41 is provided with double layers of steps 42, and the pore diameters of the steps are different. The double step 42 helps to form the demolded positioning laminate 4 when the positioning laminate 4 is compression molded.
The top end of the filter screen cylinder 2 is provided with a top cover 5 covering the filter body 1, the top cover 5 is fixedly connected to the filter body 1 through bolts, and the top end of the filter screen cylinder 2 is abutted against the top cover 5 to form limiting. After the filter screen cylinder 2 is arranged, the top cover 5 is covered, so that the top end of the filter screen cylinder 2 is pressed against the bottom surface of the top cover 5, and the mounting position of the filter screen cylinder 2 is ensured not to deviate. In addition, a handle 51 is fixedly mounted on the top cover 5 for lifting the top cover 5.
Claims (6)
1. A fluorine-lined basket filter comprises a filter body and a filter screen cylinder, wherein an inlet, an outlet and a middle cavity are arranged in the filter body, and the middle cavity is positioned between the inlet and the outlet, and is characterized in that: the inner wall of the filter body is lined with a fluorine lining layer, a corner between the inlet and the middle cavity and a corner between the outlet and the middle cavity are diagonally provided with positioning layer plates, the positioning layer plates obliquely span the middle cavity in an inclined mode, and the fluorine lining layer and the positioning layer plates are integrally formed; the bottom end of the filter screen cylinder is abutted against the positioning laminate to form positioning fit.
2. The fluorine-lined basket filter of claim 1, wherein: the bottom end of the filter screen cylinder is curled outwards to form a curled part, the outer side of the curled part is pressed against and contacted with the inner wall of the fluorine lining layer, and the bottom surface of the filter screen cylinder forms an inclined bottom surface which is contacted with the positioning layer plate.
3. The fluorine-lined basket filter of claim 2, wherein: and a circulation channel for medium to pass through is formed in the positioning laminate.
4. The fluorine-lined basket filter of claim 3, wherein: and the outer wall of the circulation channel is provided with a double-layer step.
5. The fluorine-lined basket filter of claim 1 or 2, wherein: the top end of the filter screen cylinder is provided with a top cover which covers the filter body, the top cover is fixedly connected to the filter body through bolts, and the top end of the filter screen cylinder is abutted to the top cover to form limiting.
6. The fluorine-lined basket filter of claim 5, wherein: the top cover is also provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122821709.6U CN216366872U (en) | 2021-11-16 | 2021-11-16 | Fluorine-lined basket filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122821709.6U CN216366872U (en) | 2021-11-16 | 2021-11-16 | Fluorine-lined basket filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216366872U true CN216366872U (en) | 2022-04-26 |
Family
ID=81253667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122821709.6U Active CN216366872U (en) | 2021-11-16 | 2021-11-16 | Fluorine-lined basket filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216366872U (en) |
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2021
- 2021-11-16 CN CN202122821709.6U patent/CN216366872U/en active Active
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