CN201090737Y - Biconical seal rubber ring - Google Patents
Biconical seal rubber ring Download PDFInfo
- Publication number
- CN201090737Y CN201090737Y CNU2007200147181U CN200720014718U CN201090737Y CN 201090737 Y CN201090737 Y CN 201090737Y CN U2007200147181 U CNU2007200147181 U CN U2007200147181U CN 200720014718 U CN200720014718 U CN 200720014718U CN 201090737 Y CN201090737 Y CN 201090737Y
- Authority
- CN
- China
- Prior art keywords
- seal
- rubber ring
- biconical
- flap
- seal rubber
- 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
Links
- 238000007789 sealing Methods 0.000 claims description 20
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005086 pumping Methods 0.000 abstract description 3
- 239000003129 oil well Substances 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model belongs to a seal rubber ring used for a pumping rod of an oil well, in particular to a biconical seal rubber ring which comprises a left seal flap and a right seal flap and is characterized in that three concave grooves are arranged on the front side of the left seal flap and two concave grooves are arranged on the back side of the left seal flap; two concave grooves are arranged on the front side of the right seal flap and three concave grooves are arranged on the back side; the left seal flap is buckled with the right seal flap to form the biconical seal rubber ring. The biconical seal rubber ring has the advantages that the rubber ring is arranged on the seal device of the pumping rod so as to achieve good seal effect.
Description
Technical field
The utility model belongs to the O-ring seal of using on the well rod sealer, particularly a kind of biconial O-ring seal.
Background technique
At present, the O-ring seal on the well rod sealer is an O type circle, and sealing effect is bad.
Summary of the invention
In order to overcome the problems referred to above, the utility model provides a kind of biconial O-ring seal, and the left side sealing lobe of this O-ring seal and right sealing lobe are fluted, and two sealing lobes are buckled on the main body of sucker rod good sealing effect during use.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of biconial O-ring seal, form by left side sealing lobe and right sealing lobe, its special way is: there are three grooves sealing lobe front side, a left side, rear side has two grooves, there are two grooves right sealing lobe front side, rear side has three grooves, and left side sealing lobe and right sealing lobe are buckled together forms the biconial O-ring seal.
The beneficial effects of the utility model are: the biconial O-ring seal is contained on the pumping rod sealer, good sealing effect.
Description of drawings
Accompanying drawing one is a schematic representation of the present utility model.
Embodiment
An embodiment is described in conjunction with the accompanying drawings:
In the Figure of description one, after making model earlier, left side sealing lobe 1 and right sealing lobe 2 cast gum forming.
Claims (1)
1. biconial O-ring seal, form by left side sealing lobe and right sealing lobe, it is characterized in that: there are three grooves sealing lobe front side, a left side, rear side has two grooves, there are two grooves right sealing lobe front side, rear side has three grooves, and left side sealing lobe and right sealing lobe are buckled together forms the biconial O-ring seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200147181U CN201090737Y (en) | 2007-09-24 | 2007-09-24 | Biconical seal rubber ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200147181U CN201090737Y (en) | 2007-09-24 | 2007-09-24 | Biconical seal rubber ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201090737Y true CN201090737Y (en) | 2008-07-23 |
Family
ID=39862497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200147181U Expired - Fee Related CN201090737Y (en) | 2007-09-24 | 2007-09-24 | Biconical seal rubber ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201090737Y (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 |
-
2007
- 2007-09-24 CN CNU2007200147181U patent/CN201090737Y/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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202927166U (en) | Multifunctional ball valve | |
| CN201090737Y (en) | Biconical seal rubber ring | |
| CN201944256U (en) | Biconical sealing rubber gasket | |
| CN101603515B (en) | Inlet pressure balanced type boosting water injection pump | |
| CN204025712U (en) | One-sided soft or hard double seals butterfly valve | |
| CN102530767B (en) | Oil pump device of electro-hydraulic jack with integrated valve body | |
| CN201461662U (en) | Cylindrical pin | |
| CN203635367U (en) | Draw type shower head in kitchen | |
| CN202180430U (en) | Backup tong power system of hydraulic tongs | |
| CN203868310U (en) | Wear-resisting piston ring | |
| CN204512648U (en) | A kind of double seal mechanism for mitre velve | |
| CN204711175U (en) | A kind of component of machine casting mechanism | |
| CN203130016U (en) | Offset-preventing biconical seal rubber block | |
| CN203335523U (en) | Double-gear rack air cylinder | |
| CN202690318U (en) | Double needle hydraulic motor | |
| CN202451510U (en) | Piston rod of hydraulic cylinder | |
| CN202348604U (en) | Double-discharge pump | |
| CN201318483Y (en) | In-built diaphragm drainage-type backflow preventer | |
| CN202209273U (en) | A bendable combined oil well pump | |
| CN201747561U (en) | Halved gap piston ring | |
| CN202560536U (en) | Cam shaft for water pump | |
| CN201396096Y (en) | Sealing rubber strip of oil well sealer | |
| CN201925040U (en) | Piston capable of preventing eccentric wear | |
| CN201916682U (en) | Throttle valve | |
| CN102042117A (en) | Piston without eccentric wear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Wei Xinwu Document name: Notification of patent rights granted to utility models and formalities for registration |
|
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Wei Xinwu Document name: Notification of Termination of Patent Right |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |