CN201080908Y - 长柱塞弹性密封抽油泵 - Google Patents
长柱塞弹性密封抽油泵 Download PDFInfo
- Publication number
- CN201080908Y CN201080908Y CNU2007200267605U CN200720026760U CN201080908Y CN 201080908 Y CN201080908 Y CN 201080908Y CN U2007200267605 U CNU2007200267605 U CN U2007200267605U CN 200720026760 U CN200720026760 U CN 200720026760U CN 201080908 Y CN201080908 Y CN 201080908Y
- Authority
- CN
- China
- Prior art keywords
- stuffing box
- box gland
- long
- elastic
- long plunger
- 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 - Lifetime
Links
- 239000004576 sand Substances 0.000 claims abstract description 6
- 210000004907 gland Anatomy 0.000 claims description 28
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000003129 oil well Substances 0.000 abstract description 6
- 238000005086 pumping Methods 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Images
Landscapes
- Reciprocating Pumps (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200267605U CN201080908Y (zh) | 2007-08-29 | 2007-08-29 | 长柱塞弹性密封抽油泵 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200267605U CN201080908Y (zh) | 2007-08-29 | 2007-08-29 | 长柱塞弹性密封抽油泵 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201080908Y true CN201080908Y (zh) | 2008-07-02 |
Family
ID=39614581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200267605U Expired - Lifetime CN201080908Y (zh) | 2007-08-29 | 2007-08-29 | 长柱塞弹性密封抽油泵 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201080908Y (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005941A (zh) * | 2014-06-17 | 2014-08-27 | 江苏航天鸿鹏数控机械有限公司 | 一种随动式自动间隙补偿抽油泵 |
| CN105114293A (zh) * | 2015-10-08 | 2015-12-02 | 梅河口市兴业精密钢管有限公司 | 一种多防特种功能抽油泵 |
-
2007
- 2007-08-29 CN CNU2007200267605U patent/CN201080908Y/zh not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005941A (zh) * | 2014-06-17 | 2014-08-27 | 江苏航天鸿鹏数控机械有限公司 | 一种随动式自动间隙补偿抽油泵 |
| CN105114293A (zh) * | 2015-10-08 | 2015-12-02 | 梅河口市兴业精密钢管有限公司 | 一种多防特种功能抽油泵 |
| CN105114293B (zh) * | 2015-10-08 | 2017-06-06 | 梅河口市兴业精密钢管有限公司 | 一种多防特种功能抽油泵 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG WEIMA PUMPS MANUFACTURING CO., LTD. Free format text: FORMER OWNER: MA BAOZHONG Effective date: 20140512 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 271100 LAIWU, SHANDONG PROVINCE TO: 271199 LAIWU, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140512 Address after: 271199 intersection of Yuntai Mountain Road and Panlong River Street, Laiwu hi tech Zone, Shandong Patentee after: SHANDONG WEIMA PUMP MANUFACTURING CO., LTD. Address before: 271100 Shandong city of Laiwu province high tech Zone Plate Dragon River Street No. 007 Shandong Weima pumps manufacturing Co. Patentee before: Ma Baozhong |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong Weima pumps manufacturing Co. Assignor: Ma Baozhong Contract record no.: 2010370000327 Denomination of utility model: Long plunger elastic seal oil pump Granted publication date: 20080702 License type: Exclusive License Record date: 20100602 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080702 |