CN216457253U - Fluorine-lined high-precision filter - Google Patents
Fluorine-lined high-precision filter Download PDFInfo
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- CN216457253U CN216457253U CN202121736043.8U CN202121736043U CN216457253U CN 216457253 U CN216457253 U CN 216457253U CN 202121736043 U CN202121736043 U CN 202121736043U CN 216457253 U CN216457253 U CN 216457253U
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Abstract
The utility model relates to a fluorine-lined high-precision filter, which comprises a cylinder body, wherein the side wall of the cylinder body is provided with a water inlet and a water outlet, a filter basket and at least one filter cylinder are sequentially arranged in the cylinder body from top to bottom, the bottom of the filter basket is communicated with the upper end of the at least one filter cylinder, the top of the filter basket is abutted with an upper cover arranged at the top of the cylinder body, and the bottom of the filter cylinder is abutted with a bottom cover arranged at the bottom of the cylinder body; the water inlet is opposite to the side wall of the filter cylinder, and the water outlet is opposite to the position of the filter basket. During operation, liquid flows into the barrel by the water inlet inside, and liquid filters the back through the cartridge filter and flows into the filter basket upwards, flows out from the delivery port after the filter basket filters once more. The filter cartridge and the filter basket are firmly supported through the upper cover and the bottom cover, so that the structural stability is improved, the filter basket or the filter cartridge is effectively prevented from shaking or deviating, and high-efficiency filtering is ensured; the cartridge filter combines together with straining the basket simultaneously, realizes dual filtration, effectively improves the filter effect.
Description
The technical field is as follows:
the utility model relates to a fluorine-lined high-precision filter.
Background art:
the fluorine lining filter is an anticorrosive device for removing a small amount of solid particles in liquid, and can protect the normal operation of a compressor, a pump, instruments and other equipment. However, the existing fluorine-lined filter is not reasonable enough in design, the internal filter element is easy to receive the influence of a fluid medium to generate shaking or deviation, the high-efficiency filtering effect cannot be guaranteed, and the filtering precision is influenced.
The utility model has the following contents:
the utility model aims to solve the problems in the prior art, namely the utility model aims to provide a fluorine-lined high-precision filter which is reasonable in design and good in filtering effect.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a lining fluorine high accuracy filter, includes that the lateral wall is equipped with the barrel of water inlet and delivery port, the inside of barrel is from last down being equipped with filter basket and at least one cartridge filter in proper order, filter basket is linked together with the upper end of at least one cartridge filter, filter basket's top and the upper cover looks butt of installing at the barrel top, the bottom of cartridge filter and the bottom looks butt of installing in the barrel bottom.
Further, the inside lower extreme level of barrel is equipped with the installation bedplate, and at least one cartridge filter is vertical to be installed on the installation bedplate, the installation bedplate is connected with the filter basket through the connecting piece.
Furthermore, the connecting piece includes a plurality of vertical tetrafluoro screw rods that set up, the upper end and the filter basket fixed connection of tetrafluoro screw rod, the lower extreme of tetrafluoro screw rod runs through the installation bedplate and the spiro union has the tetrafluoro nut.
Furthermore, the top surface of the bottom cover is provided with at least one supporting convex column, and the top surface of the supporting convex column is abutted to the bottom surface of the mounting seat plate.
Furthermore, the inner wall of the upper end of the cylinder body is provided with an annular supporting flange, and the bottom surface of the filter basket is abutted to the top surface of the supporting flange so as to support the filter basket.
Furthermore, the inner walls of the cylinder body, the water inlet and the water outlet, the bottom surface of the upper cover and the top surface of the bottom cover are all provided with fluorine lining layers, and the fluorine lining layers are formed by adopting an isostatic pressing process.
Further, the filter cartridge is made of a PTFE filter screen.
Furthermore, the water inlet is arranged at the lower end of the right side wall of the cylinder body and is opposite to the side wall of the filter cylinder; the water outlet is arranged at the upper end of the left side wall of the cylinder body and is opposite to the position of the filter basket.
Further, the upper cover is provided with a feed inlet for feeding materials towards the filter basket; the bottom cover is provided with a sewage draining outlet.
Compared with the prior art, the utility model has the following effects: the filter basket has reasonable structural design, the filter cartridge and the filter basket are firmly supported by the upper cover and the bottom cover, the structural stability is improved, the filter basket or the filter cartridge is effectively prevented from shaking or deviating, and high-efficiency filtering is ensured; the cartridge filter combines together with straining the basket simultaneously, realizes dual filtration, effectively improves the filter effect.
Description of the drawings:
FIG. 1 is a schematic front sectional view of an embodiment of the present invention;
FIG. 2 is a schematic side sectional configuration of an embodiment of the present invention;
fig. 3 is a schematic top view configuration of the embodiment of the present invention.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1 to 3, the fluorine-lined high-precision filter of the present invention comprises a cylinder 3 having a water inlet 1 and a water outlet 2 on a side wall thereof, wherein a filter basket 4 and at least one filter cartridge 5 are sequentially disposed inside the cylinder 3 from top to bottom, the bottom of the filter basket 4 is communicated with the upper end of the at least one filter cartridge 5, the top of the filter basket 4 is abutted against an upper cover 6 mounted on the top of the cylinder 3, and the bottom of the filter cartridge 5 is abutted against a bottom cover 7 mounted on the bottom of the cylinder 3; the water inlet 1 is arranged at the lower end of the right side wall of the barrel 3, and the water inlet 1 is opposite to the side wall of the filter cartridge 5; the water outlet 2 is arranged at the upper end of the left side wall of the cylinder 3, and the water outlet 2 is opposite to the filter basket 4. During operation, liquid flows into 3 insides of barrel by water inlet 1, and liquid filters to upwards flowing into through cartridge filter 5 and strains basket 4, filters the back again through straining basket 4 and flows out from delivery port 2. The filter cartridge and the filter basket are firmly supported through the upper cover and the bottom cover, so that the structural stability is improved, the filter basket or the filter cartridge is effectively prevented from shaking or deviating, and high-efficiency filtering is ensured; the cartridge filter combines together with straining the basket simultaneously, realizes dual filtration, effectively improves the filter effect.
In this embodiment, the lower end of the inside of the cylinder 3 is horizontally provided with a mounting seat plate 8, at least one filter cartridge 5 is vertically mounted on the mounting seat plate 8, and the mounting seat plate 8 is connected with the filter basket through a connecting member, so that the filter basket 4 is connected with the at least one filter cartridge 5 to form a whole.
In this embodiment, the connecting piece includes a plurality of vertically arranged tetrafluoro screw 9, the upper end and the filter basket 4 fixed connection of tetrafluoro screw 9, and the lower extreme of tetrafluoro screw 9 runs through installation bedplate 8 and spiro union has tetrafluoro nut 10, utilizes tetrafluoro nut 10 and servo screw 9 to fix installation bedplate and filter basket locking, and then realizes cartridge filter and filter basket fixed connection.
In this embodiment, the top surface of the bottom cover 7 is provided with at least one supporting convex column 11, and the top surface of the supporting convex column 11 abuts against the bottom surface of the installation seat plate 8 so as to support the installation seat plate.
In this embodiment, the inner wall of the upper end of the cylinder 3 is provided with a ring-shaped support flange 12, the bottom surface of the filter basket 4 abuts against the top surface of the support flange 12, and the filter basket is placed on the support flange and supported by the support flange.
In this embodiment, the inner walls of the cylinder 3, the water inlet 1 and the water outlet 2, the bottom surface of the upper cover 6 and the top surface of the bottom cover 7 are all provided with fluorine lining layers 13. The fluorine lining layer can completely isolate the metal piece from contacting with corrosive media, and the service life of the whole filter is prolonged. Preferably, the fluorine lining layer is formed by an isostatic pressing process.
In the present embodiment, the filter cartridge 5 is made of a PTFE filter screen; the PTFE filter screen is corrosion-resistant, realizes high accuracy and filters. The filter basket can also be made of PTFE filter screen.
In this embodiment, the upper cover 6 is provided with a feed inlet 14 for feeding materials towards the filter basket, and the inner wall of the feed inlet is also provided with a fluorine lining layer.
In this embodiment, in order to facilitate sewage discharge, the bottom cover 7 is provided with a sewage discharge outlet (not shown in the figure), and the inner wall of the sewage discharge outlet is also provided with a fluorine lining layer.
In this embodiment, the upper cover 6 and the bottom cover 7 are both connected to the barrel 3 by bolts.
In this embodiment, the filter cartridges may be plural, such as two, three, four, five, six, and so on.
If the utility model discloses or relates to parts or structures which are fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.
Any part provided by the utility model can be assembled by a plurality of independent components or can be manufactured by an integral forming process.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.
Claims (5)
1. A fluorine-lined high-precision filter is characterized in that: the filter device comprises a cylinder body, wherein the side wall of the cylinder body is provided with a water inlet and a water outlet, a filter basket and at least one filter cylinder are sequentially arranged in the cylinder body from top to bottom, the filter basket is communicated with the upper end of the at least one filter cylinder, the top of the filter basket is abutted with an upper cover arranged at the top of the cylinder body, and the bottom of the filter cylinder is abutted with a bottom cover arranged at the bottom of the cylinder body; the lower end in the cylinder body is horizontally provided with an installation seat plate, at least one filter cylinder is vertically arranged on the installation seat plate, and the installation seat plate is connected with the filter basket through a connecting piece; the connecting piece comprises a plurality of vertically arranged PTFE screws, the upper ends of the PTFE screws are fixedly connected with the filter basket, and the lower ends of the PTFE screws penetrate through the mounting seat plate and are screwed with PTFE nuts; the top surface of the bottom cover is provided with at least one supporting convex column, and the top surface of the supporting convex column is abutted with the bottom surface of the mounting seat plate; the inner wall of the upper end of the cylinder body is provided with an annular supporting flange, and the bottom surface of the filter basket is abutted to the top surface of the supporting flange so as to support the filter basket.
2. The fluorine-lined high-precision filter according to claim 1, wherein: and fluorine lining layers are arranged on the inner walls of the barrel, the water inlet and the water outlet, the bottom surface of the upper cover and the top surface of the bottom cover, and are formed by adopting an isostatic pressing process.
3. The fluorine-lined high-precision filter according to claim 1, wherein: the filter cartridge is made of a PTFE filter screen.
4. The fluorine-lined high-precision filter according to claim 1, wherein: the water inlet is arranged at the lower end of the right side wall of the barrel body and is opposite to the side wall of the filter cylinder; the water outlet is arranged at the upper end of the left side wall of the cylinder body and is opposite to the position of the filter basket.
5. The fluorine-lined high-precision filter according to claim 1, wherein: the upper cover is provided with a feeding hole for feeding materials towards the filter basket; the bottom cover is provided with a sewage draining outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121736043.8U CN216457253U (en) | 2021-07-29 | 2021-07-29 | Fluorine-lined high-precision filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121736043.8U CN216457253U (en) | 2021-07-29 | 2021-07-29 | Fluorine-lined high-precision filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216457253U true CN216457253U (en) | 2022-05-10 |
Family
ID=81431431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121736043.8U Active CN216457253U (en) | 2021-07-29 | 2021-07-29 | Fluorine-lined high-precision filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216457253U (en) |
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2021
- 2021-07-29 CN CN202121736043.8U patent/CN216457253U/en active Active
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