CN2849135Y - 多功能抽油机光杆密封装置 - Google Patents
多功能抽油机光杆密封装置 Download PDFInfo
- Publication number
- CN2849135Y CN2849135Y CN 200520018838 CN200520018838U CN2849135Y CN 2849135 Y CN2849135 Y CN 2849135Y CN 200520018838 CN200520018838 CN 200520018838 CN 200520018838 U CN200520018838 U CN 200520018838U CN 2849135 Y CN2849135 Y CN 2849135Y
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- Prior art keywords
- seal box
- protecting cover
- sealing device
- rod
- glan
- 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.)
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- 238000007789 sealing Methods 0.000 title claims abstract description 41
- 238000005086 pumping Methods 0.000 title abstract 2
- 210000004907 gland Anatomy 0.000 claims abstract description 21
- 238000007790 scraping Methods 0.000 claims abstract description 15
- 238000012856 packing Methods 0.000 claims abstract description 13
- 239000000945 filler Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520018838 CN2849135Y (zh) | 2005-05-25 | 2005-05-25 | 多功能抽油机光杆密封装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520018838 CN2849135Y (zh) | 2005-05-25 | 2005-05-25 | 多功能抽油机光杆密封装置 |
Publications (1)
Publication Number | Publication Date |
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CN2849135Y true CN2849135Y (zh) | 2006-12-20 |
Family
ID=37521619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200520018838 Expired - Fee Related CN2849135Y (zh) | 2005-05-25 | 2005-05-25 | 多功能抽油机光杆密封装置 |
Country Status (1)
Country | Link |
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CN (1) | CN2849135Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103161421A (zh) * | 2013-03-18 | 2013-06-19 | 张学海 | 抽油光杆润滑密封装置 |
-
2005
- 2005-05-25 CN CN 200520018838 patent/CN2849135Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103161421A (zh) * | 2013-03-18 | 2013-06-19 | 张学海 | 抽油光杆润滑密封装置 |
CN103161421B (zh) * | 2013-03-18 | 2016-04-06 | 张学海 | 抽油光杆润滑密封装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Designer after: Wu Jilin Designer after: Shao Lianpeng Designer after: Xue Chuangang Designer after: Du Fengbo Designer after: Li Jianxin Designer after: Dai Tongzhu Designer after: Ding Shixin Designer after: Wang Chunmei Designer before: Wu Jilin Designer before: Xue Chuangang Designer before: Du Fengbo Designer before: Li Jianxin Designer before: Dai Tongzhu Designer before: Wang Chunmei |
|
COR | Change of bibliographic data |
Free format text: CORRECT: DESIGNER; FROM: WU JILIN; XUE ZHUANGANG; DU FENGBO; LI JIANXIN; LU TONG-ZHU; WANG CHUNMEI TO: WU JILIN; SHAO LIANPENG; XUE ZHUANGANG; DU FENGBO; LI JIANXIN; LU TONG-ZHU; DING SHIXIN; WANG CHUNMEI |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061220 Termination date: 20100525 |