CN203130016U - Offset-preventing biconical seal rubber block - Google Patents
Offset-preventing biconical seal rubber block Download PDFInfo
- Publication number
- CN203130016U CN203130016U CN 201320116303 CN201320116303U CN203130016U CN 203130016 U CN203130016 U CN 203130016U CN 201320116303 CN201320116303 CN 201320116303 CN 201320116303 U CN201320116303 U CN 201320116303U CN 203130016 U CN203130016 U CN 203130016U
- Authority
- CN
- China
- Prior art keywords
- offset
- seal
- seal flap
- rubber block
- biconical
- 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.)
- Expired - Fee Related
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- Sealing Devices (AREA)
Abstract
The utility model belongs to a seal rubber block for well sucker rod sealers and particularly relates to an offset-preventing biconical seal rubber block which comprises a left seal flap and a right seal flap. The offset-preventing biconical seal rubber block is characterized in that each of the left seal flap and the right seal flap is provided with three oil grooves correspondingly, one but-fastening side of the left seal flap is provided with a concave upper portion and a convex lower portion, the other butt-fastening side of the left seal flap is provided with a convex upper portion and a concave lower portion, one butt-fastening side of the right seal flap is provided with a convex upper portion and a concave lower portion, the other butt-fastening side of the right seal flap is provided with a concave upper portion and a convex lower portion, and the butt-fastened concave and convex sides of the left and right seal flaps are biconical with a circular middle. The offset-preventing biconical seal rubber block has the advantages that during use, the left seal flap and the right seal flap are butt-fastened on the sucker rod sealer, offset fastening occurs rarely, replacement is convenient, and sealing is effective.
Description
Technical field
The utility model belongs to the sealed gluing block of using on the well rod sealer, particularly a kind of anti-inclined to one side biconial sealed gluing block.
Background technology
At present, the sealed gluing block on the well rod sealer is installed easily and is detained partially, and sealing effectiveness is bad.
Summary of the invention
In order to overcome the problems referred to above, the utility model provides a kind of anti-inclined to one side biconial sealed gluing block, in this anti-inclined to one side biconial sealed gluing block left side sealing lobe buckle is simultaneously gone up recessed protruding, the another side epirelief is recessed, right sealing lobe simultaneously epirelief is recessed to buckle, recessed protruding on the another side, the male and fomale(M﹠F) of left side sealing lobe and right sealing lobe is biconial up and down to being buckled together, and the centre is circular, is contained on the pumping rod sealer, be difficult for button partially, good sealing effect.。
The technical scheme in the invention for solving the technical problem is: a kind of anti-inclined to one side biconial sealed gluing block is made up of left side sealing lobe and right sealing lobe, its special character is: left side sealing lobe and right sealing lobe are respectively to there being three oil grooves, left side sealing lobe buckle is simultaneously gone up is recessed protruding, the another side epirelief is recessed, right the recessed to buckle one side epirelief of lobe that seal, recessed protruding on the another side, the male and fomale(M﹠F) of left side sealing lobe and right sealing lobe is biconial up and down to being buckled together, and the centre is circular.
The beneficial effects of the utility model are: left side sealing lobe and right sealing lobe make-up are installed on the pumping rod sealer during use, are difficult for button partially, and it is convenient to change, good sealing effect.
Description of drawings
Accompanying drawing is schematic diagram of the present utility model.
In the accompanying drawing: the 1st, left side sealing lobe, the 2nd, right sealing lobe.
The specific embodiment
An embodiment is described by reference to the accompanying drawings:
In the accompanying drawing: left side sealing lobe 1 and right sealing lobe 2 are respectively to there being three oil grooves, left side sealing lobe 1 buckle is simultaneously gone up is recessed protruding, the another side epirelief is recessed, right the recessed to buckle one side epirelief of lobe 2 that seal, recessed protruding on the another side, the male and fomale(M﹠F) of left side sealing lobe 1 and right sealing lobe 2 is biconial up and down to being buckled together, and the centre is circular.
Claims (1)
1. prevent inclined to one side biconial sealed gluing block for one kind, formed by left side sealing lobe and right sealing lobe, it is characterized in that: left side sealing lobe and right sealing lobe are respectively to there being three oil grooves, left side sealing lobe buckle is simultaneously gone up is recessed protruding, the another side epirelief is recessed, and right the recessed to buckle one side epirelief of lobe that seal is recessed protruding on the another side, the male and fomale(M﹠F) of left side sealing lobe and right sealing lobe is biconial up and down to being buckled together, and the centre is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320116303 CN203130016U (en) | 2013-03-03 | 2013-03-03 | Offset-preventing biconical seal rubber block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320116303 CN203130016U (en) | 2013-03-03 | 2013-03-03 | Offset-preventing biconical seal rubber block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203130016U true CN203130016U (en) | 2013-08-14 |
Family
ID=48938007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320116303 Expired - Fee Related CN203130016U (en) | 2013-03-03 | 2013-03-03 | Offset-preventing biconical seal rubber block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203130016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216206A (en) * | 2013-03-03 | 2013-07-24 | 魏辛武 | Deviation-prevention biconical sealing rubber block |
-
2013
- 2013-03-03 CN CN 201320116303 patent/CN203130016U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216206A (en) * | 2013-03-03 | 2013-07-24 | 魏辛武 | Deviation-prevention biconical sealing rubber block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20140303 |