CN101205803A - Well washing apparatus - Google Patents
Well washing apparatus Download PDFInfo
- Publication number
- CN101205803A CN101205803A CNA2006101677240A CN200610167724A CN101205803A CN 101205803 A CN101205803 A CN 101205803A CN A2006101677240 A CNA2006101677240 A CN A2006101677240A CN 200610167724 A CN200610167724 A CN 200610167724A CN 101205803 A CN101205803 A CN 101205803A
- Authority
- CN
- China
- Prior art keywords
- washing apparatus
- ball
- well washing
- spring
- ball seat
- 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.)
- Pending
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- Pipe Accessories (AREA)
Abstract
The invention relates to a well cleanup device, wherein, an upper joint is connected with a lower joint; a spring is arranged on the upper joint; a ball is arranged on the lower end of the spring and inside a ball seat; a gasket is arranged on the lower end of the ball seat; a plug is arranged on the lower end of the gasket and connected with a screen cap. The invention is a well cleanup device which is difficult to clog.
Description
Technical field:
The invention relates to the well washing apparatus that a kind of oil field is used.
Background technology:
At present, well washing apparatus need be joined separator mostly, and water enters by the separator gap and carries out operation, uses gap location to stop up for a long time.
Summary of the invention:
In order to solve the problem of above-mentioned existence, the invention provides a kind of not susceptible to plugging well washing apparatus.
Concrete technical scheme is as follows: a kind of well washing apparatus is characterized in that: top connection is connected with lower contact, is provided with spring in top connection, be provided with ball in the spring lower end, ball is located in the ball seat, and the ball seat lower end is provided with sealing mat, the sealing mat lower end is provided with plug, and plug is connected with the retaining cap.
Compare with prior art, said structure is adopted in the invention, and hydraulic pressure will push away on the ball, and the compression spring enters in the well washing apparatus, and therefore, the invention can be used for a long time and be difficult for stopping up.
Description of drawings:
Below in conjunction with accompanying drawing the invention is described in detail.
Fig. 1 is the structural representation of the invention.
Specific embodiment:
As shown in Figure 1, a kind of well washing apparatus, top connection 1 is connected with lower contact 9, be provided with spring 2 in top connection 1, be provided with ball 3 in spring 2 lower ends, ball 3 is located in the ball seat 4, be provided with sealing ring 5 between ball seat 4 and the top connection 1, ball seat 4 lower ends are provided with sealing mat 6, and sealing mat 6 lower ends are provided with plug 7, and plug 7 is connected with retaining cap 8.
Claims (1)
1. well washing apparatus, it is characterized in that: top connection is connected with lower contact, is provided with spring in top connection, is provided with ball in the spring lower end, and ball is located in the ball seat, and the ball seat lower end is provided with sealing mat, and the sealing mat lower end is provided with plug, and plug is connected with the retaining cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101677240A CN101205803A (en) | 2006-12-20 | 2006-12-20 | Well washing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101677240A CN101205803A (en) | 2006-12-20 | 2006-12-20 | Well washing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101205803A true CN101205803A (en) | 2008-06-25 |
Family
ID=39566254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101677240A Pending CN101205803A (en) | 2006-12-20 | 2006-12-20 | Well washing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101205803A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195392A (en) * | 2013-04-15 | 2013-07-10 | 中国海洋石油总公司 | Anti-pollution thermal washing wax removing device |
| CN103195393A (en) * | 2013-04-15 | 2013-07-10 | 中国海洋石油总公司 | Anti-pollution thermal washing and paraffin removal unit with dosage channel |
-
2006
- 2006-12-20 CN CNA2006101677240A patent/CN101205803A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195392A (en) * | 2013-04-15 | 2013-07-10 | 中国海洋石油总公司 | Anti-pollution thermal washing wax removing device |
| CN103195393A (en) * | 2013-04-15 | 2013-07-10 | 中国海洋石油总公司 | Anti-pollution thermal washing and paraffin removal unit with dosage channel |
| CN103195392B (en) * | 2013-04-15 | 2016-05-25 | 中国海洋石油总公司 | Anti-pollution thermal washing paraffin removal unit |
| CN103195393B (en) * | 2013-04-15 | 2016-05-25 | 中国海洋石油总公司 | With the anti-pollution thermal washing paraffin removal unit of injection passage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080625 |