CN201627989U - Self-locking type high-voltage one-way valve - Google Patents
Self-locking type high-voltage one-way valve Download PDFInfo
- Publication number
- CN201627989U CN201627989U CN2009202477537U CN200920247753U CN201627989U CN 201627989 U CN201627989 U CN 201627989U CN 2009202477537 U CN2009202477537 U CN 2009202477537U CN 200920247753 U CN200920247753 U CN 200920247753U CN 201627989 U CN201627989 U CN 201627989U
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- main body
- valve
- way valve
- self
- positioning
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- Expired - Fee Related
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Abstract
The utility model belongs to a one-way valve for installation of flow path pipelines of oil wells, water wells and steam injecting wells of oilfields, in particular to a self-locking type high-voltage one-way valve which is free from the limitation of installation bearings. The self-locking type one-way valve consists of a connecting main body, a valve core, a positioning valve rod, a pressure spring, a positioning valve bolt and a clamping spring sheet, and is characterized in that the valve core is arranged in the connecting main body; one end of the positioning valve rod is arranged in the middle of the valve core, and sheathed with the pressure spring, and the other end is arranged in the positioning valve bolt; the periphery of the positioning bolt is provided with a plurality of liquid and steam exhaust holes; the positioning valve bolt is connected with the connecting main body; and the clamping spring sheet is clamped on the connecting main body. The utility model has the advantages that the one-way valve is free from the limitation of installation bearings; the structure is simple; the cost is low; and the use is convenient.
Description
Technical field
The utility model belongs to the one-way valve of a kind of oilfield, well, notes vapour well stream journey pipeline installation usefulness, especially a kind of self-locking high pressure one-way valve that is not subjected to the installation position restriction.
Background technique
At present, the one-way valve that known oilfield, well, notes vapour well stream journey pipeline are installed usefulness is common casting one-way valve, and auto-lock function is poor, limited by installation position.
Summary of the invention
In order to overcome the problems referred to above, the utility model provides a kind of self-locking high pressure one-way valve, and the pressure spring in this self-locking high pressure one-way valve around the valve rod of location can solve the self-lock ability difference and be subjected to the problem of installation position restriction.
The technical scheme in the invention for solving the technical problem is: self-locking high pressure one-way valve, form by connection main body, spool, location valve rod, pressure spring, location bibcock, jump ring sheet, its special way is: be provided with spool in the middle of connecting main body, one end of location valve rod is contained in the middle of the spool, cover pressure spring, the other end are contained in the middle of the bibcock of location, around the bibcock of location a plurality of discharge opeings, steam vent are arranged, locate bibcock and be connected the main body connection, the jump ring sheet is stuck in and connects on the main body.
The beneficial effects of the utility model are: be not subjected to orientation restriction, simple in structure, with low cost, easy to use during installation.
Description of drawings
Accompanying drawing is a schematic representation of the present utility model.
In the accompanying drawing: 1, connect main body 2, spool 3, location valve rod 4, pressure spring 5, location bibcock 6, jump ring sheet
Embodiment
An embodiment is described in conjunction with the accompanying drawings:
In the accompanying drawing: be provided with spool (2) in the middle of connecting main body (1), one end of location valve rod (3) is contained in the middle of the spool (2), cover pressure spring (4), the other end is contained in the middle of the location bibcock (5), location bibcock (5) has a plurality of discharge opeings, steam vent all around, locate bibcock (5) and be connected main body (1) connection, jump ring sheet (6) is stuck in and connects on the main body (1).
Claims (1)
1. self-locking high pressure one-way valve, form by connection main body, spool, location valve rod, pressure spring, location bibcock, jump ring sheet, it is characterized in that: be provided with spool in the middle of connecting main body, one end of location valve rod is contained in the middle of the spool, cover pressure spring, the other end are contained in the middle of the bibcock of location, around the bibcock of location a plurality of discharge opeings, steam vent are arranged, locate bibcock and be connected the main body connection, the jump ring sheet is stuck in and connects on the main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202477537U CN201627989U (en) | 2009-11-02 | 2009-11-02 | Self-locking type high-voltage one-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202477537U CN201627989U (en) | 2009-11-02 | 2009-11-02 | Self-locking type high-voltage one-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201627989U true CN201627989U (en) | 2010-11-10 |
Family
ID=43059382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202477537U Expired - Fee Related CN201627989U (en) | 2009-11-02 | 2009-11-02 | Self-locking type high-voltage one-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201627989U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016800A (en) * | 2012-12-31 | 2013-04-03 | 东风汽车股份有限公司 | Pressure retaining valve with automatic drainage and pollution discharge functions |
| CN104019074A (en) * | 2014-06-28 | 2014-09-03 | 台州巨力工具有限公司 | Hydraulic one-way valve |
| CN104864131A (en) * | 2015-04-18 | 2015-08-26 | 张新丰 | Three-way fluid check controller |
| CN104975823A (en) * | 2015-07-22 | 2015-10-14 | 陈建平 | Check valve for water injection well of oil field |
-
2009
- 2009-11-02 CN CN2009202477537U patent/CN201627989U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016800A (en) * | 2012-12-31 | 2013-04-03 | 东风汽车股份有限公司 | Pressure retaining valve with automatic drainage and pollution discharge functions |
| CN104019074A (en) * | 2014-06-28 | 2014-09-03 | 台州巨力工具有限公司 | Hydraulic one-way valve |
| CN104864131A (en) * | 2015-04-18 | 2015-08-26 | 张新丰 | Three-way fluid check controller |
| CN104975823A (en) * | 2015-07-22 | 2015-10-14 | 陈建平 | Check valve for water injection well of oil field |
| CN104975823B (en) * | 2015-07-22 | 2017-05-24 | 陈建平 | Check valve for water injection well of oil field |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 Termination date: 20111102 |