CN203540168U - Filter core mounting structure of filter - Google Patents
Filter core mounting structure of filter Download PDFInfo
- Publication number
- CN203540168U CN203540168U CN201320724300.5U CN201320724300U CN203540168U CN 203540168 U CN203540168 U CN 203540168U CN 201320724300 U CN201320724300 U CN 201320724300U CN 203540168 U CN203540168 U CN 203540168U
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- CN
- China
- Prior art keywords
- filter
- filter core
- bowl
- pressing plate
- mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a filter core mounting structure of a filter. A mounting plate is fixedly arranged in a filter shell, a pressing plate is arranged in the filter shell, a lower mounting sleeve and a stud are fixedly arranged on the mounting plate, a central filter pipe is closely inserted in the lower mounting sleeve and provided with a filter core, the upper end surface of the central filter pipe is located below the upper end surface of the filter core, the upper end part of the lower mounting sleeve is embedded in the lower end surface of the filter core, a filtrate hole is formed in the wall of the central filter pipe, a mounting hole is formed in the pressing plate, the upper end of the stud is inserted in the mounting hole of the pressing plate, the stud above the pressing plate is in screw joint with a compression nut, an upper mounting bowl is arranged on the upper end surface of the central filter pipe, the edge of the upper mounting bowl is embedded in the upper end surface of the filter core, a spring is arranged in the upper mounting bowl, and the upper end part of the spring is supported against the lower surface of the pressing plate. During use of the filter core mounting structure, the lacking phenomenon of filtrate cannot be caused, the filtering effect can be guaranteed, and the filter core mounting structure has the advantages of being simple in structure, stable and reliable to install and the like.
Description
Technical field
The utility model relates to a kind of parts of filter, especially a kind of filter core mounting structure of filter.
Background technology
At present, the filter core of filter adopts screw rod, gland to install with O type circle, and screw thread is sliding tooth easily, causes twisting not tight, and easy leakage, makes filtrate short circuit, does not reach filter effect.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of good filtration effect, can not short circuit, the filter core mounting structure of reliable and stable filter is installed.
The technical scheme providing according to the utility model, the filter core mounting structure of described filter, in filter housings, be fixed with installing plate, in filter housings, be provided with pressing plate, on installing plate, be fixed with lower installation sleeve and double-screw bolt, in lower installation sleeve, be closely plugged with center screen pipe, on the screen pipe of center, be provided with filter core, the upper surface of center screen pipe is positioned at the lower position of the upper surface of filter core, the upper end of described lower installation sleeve embeds the lower surface of filter core, on the tube wall of center screen pipe, offer filtrate hole, on pressing plate, offer installing hole, the upper end of described double-screw bolt is inserted in the installing hole of pressing plate, on the double-screw bolt above pressing plate, be bolted with clamp nut, in the upper surface of center screen pipe, be provided with bowl is installed, the upper bowl that bowl is installed is along the upper surface that embeds filter core, in upper installation bowl, be provided with spring, the upper end of spring and the lower surface of pressing plate offset.
Described upper installation bowl comprises a bowl base plate, inner sleeve, outer tube and arc connecting plate, edge part at bowl base plate is connected with the inner sleeve protruding upward, outside at inner sleeve is provided with outer tube, the upper end of inner sleeve is connected by arc connecting plate with the upper end of outer tube, and the bowl lower surface of base plate and the upper surface of described center screen pipe offset, the bowl upper surface of base plate and the bottom of described spring offset.
The utility model can not produce filtrate short circuit phenomenon in use, has guaranteed filter effect, and the utlity model has simple in structure, the advantages such as reliable and stable are installed.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the enlarged drawing of A part in Fig. 1.
Fig. 3 is the enlarged drawing of B part in Fig. 1.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail.
The filter core mounting structure of this filter, in filter housings 1, be fixed with installing plate 2, in filter housings 1, be provided with pressing plate 3, on installing plate 2, be fixed with lower installation sleeve 4 and double-screw bolt 5, at the interior center screen pipe 6 that is closely plugged with of lower installation sleeve 4, on center screen pipe 6, be provided with filter core 7, the upper surface of center screen pipe 6 is positioned at the lower position of the upper surface of filter core 7, the upper end of described lower installation sleeve 4 embeds the lower surface of filter core 7, on the tube wall of center screen pipe 6, offer filtrate hole, on pressing plate 3, offer installing hole, the upper end of described double-screw bolt 5 is inserted in the installing hole of pressing plate 3, on the double-screw bolt 5 above pressing plate 3, be bolted with clamp nut 8, in the upper surface of center screen pipe 6, be provided with bowl 9 is installed, the upper bowl that bowl 9 is installed is along the upper surface that embeds filter core 7, in upper installation bowl 9, be provided with spring 10, the lower surface of the upper end of spring 10 and pressing plate 3 offsets.
Described upper installation bowl 9 comprises bowl base plate 9.1, inner sleeve 9.2, outer tube 9.3 and arc connecting plate 9.4, edge part at bowl base plate 9.1 is connected with the inner sleeve 9.2 protruding upward, in the outside of inner sleeve 9.2, be provided with outer tube 9.3, the upper end of inner sleeve 9.2 is connected by arc connecting plate 9.4 with the upper end of outer tube 9.3, and the bowl lower surface of base plate 9.1 and the upper surface of described center screen pipe 6 offset, the bowl upper surface of base plate 9.1 and the bottom of described spring 10 offset.
In the utility model, owing to thering is lower installation sleeve 4 and upper installation bowl 9, liquid to be filtered can only be entered in center screen pipe 6 by filter core 7, effectively avoided liquid short circuit phenomenon to be filtered, guaranteed filter effect.
Claims (2)
1. the filter core mounting structure of a filter, it is characterized in that: in filter housings (1), be fixed with installing plate (2), in filter housings (1), be provided with pressing plate (3), on installing plate (2), be fixed with lower installation sleeve (4) and double-screw bolt (5), in lower installation sleeve (4), be closely plugged with center screen pipe (6), on center screen pipe (6), be provided with filter core (7), the upper surface of center screen pipe (6) is positioned at the lower position of the upper surface of filter core (7), the upper end of described lower installation sleeve (4) embeds the lower surface of filter core (7), on the tube wall of center screen pipe (6), offer filtrate hole, on pressing plate (3), offer installing hole, the upper end of described double-screw bolt (5) is inserted in the installing hole of pressing plate (3), on the double-screw bolt (5) of pressing plate (3) top, be bolted with clamp nut (8), in the upper surface of center screen pipe (6), be provided with upper installation bowl (9), the upper bowl that bowl (9) is installed is along the upper surface that embeds filter core (7), in upper installation bowl (9), be provided with spring (10), the lower surface of the upper end of spring (10) and pressing plate (3) offsets.
2. the filter core mounting structure of filter as claimed in claim 1, it is characterized in that: described upper installation bowl (9) comprises a bowl base plate (9.1), inner sleeve (9.2), outer tube (9.3) and arc connecting plate (9.4), edge part at bowl base plate (9.1) is connected with the inner sleeve (9.2) protruding upward, in the outside of inner sleeve (9.2), be provided with outer tube (9.3), the upper end of inner sleeve (9.2) is connected by arc connecting plate (9.4) with the upper end of outer tube (9.3), and the lower surface of bowl base plate (9.1) and the upper surface of described center screen pipe (6) offset, the upper surface of bowl base plate (9.1) and the bottom of described spring (10) offset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320724300.5U CN203540168U (en) | 2013-11-13 | 2013-11-13 | Filter core mounting structure of filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320724300.5U CN203540168U (en) | 2013-11-13 | 2013-11-13 | Filter core mounting structure of filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203540168U true CN203540168U (en) | 2014-04-16 |
Family
ID=50458338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320724300.5U Withdrawn - After Issue CN203540168U (en) | 2013-11-13 | 2013-11-13 | Filter core mounting structure of filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203540168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103638708A (en) * | 2013-11-13 | 2014-03-19 | 无锡市张泾压力容器制造有限公司 | Filter element mounting structure for filter |
-
2013
- 2013-11-13 CN CN201320724300.5U patent/CN203540168U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103638708A (en) * | 2013-11-13 | 2014-03-19 | 无锡市张泾压力容器制造有限公司 | Filter element mounting structure for filter |
| CN103638708B (en) * | 2013-11-13 | 2015-07-22 | 无锡市张泾压力容器制造有限公司 | Filter element mounting structure for filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140416 Effective date of abandoning: 20150722 |
|
| RGAV | Abandon patent right to avoid regrant |