CN210769262U - 一种高强度防腐深井抽油泵 - Google Patents
一种高强度防腐深井抽油泵 Download PDFInfo
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- CN210769262U CN210769262U CN201921824995.8U CN201921824995U CN210769262U CN 210769262 U CN210769262 U CN 210769262U CN 201921824995 U CN201921824995 U CN 201921824995U CN 210769262 U CN210769262 U CN 210769262U
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- pump
- plunger
- inner hole
- outer pipe
- corrosion
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- 238000005260 corrosion Methods 0.000 title claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims abstract description 16
- 238000010168 coupling process Methods 0.000 claims abstract description 16
- 238000005859 coupling reaction Methods 0.000 claims abstract description 16
- 230000007797 corrosion Effects 0.000 claims abstract description 15
- 238000007747 plating Methods 0.000 claims description 17
- 239000000956 alloy Substances 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 10
- OFNHPGDEEMZPFG-UHFFFAOYSA-N phosphanylidynenickel Chemical compound [P].[Ni] OFNHPGDEEMZPFG-UHFFFAOYSA-N 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 10
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 9
- 229910052721 tungsten Inorganic materials 0.000 claims description 9
- 239000010937 tungsten Substances 0.000 claims description 9
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 5
- 229940098458 powder spray Drugs 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 2
- 239000003129 oil well Substances 0.000 abstract description 26
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
Description
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921824995.8U CN210769262U (zh) | 2019-10-28 | 2019-10-28 | 一种高强度防腐深井抽油泵 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921824995.8U CN210769262U (zh) | 2019-10-28 | 2019-10-28 | 一种高强度防腐深井抽油泵 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210769262U true CN210769262U (zh) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921824995.8U Active CN210769262U (zh) | 2019-10-28 | 2019-10-28 | 一种高强度防腐深井抽油泵 |
Country Status (1)
| Country | Link |
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| CN (1) | CN210769262U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294331A (zh) * | 2021-06-16 | 2021-08-24 | 克拉玛依胜利高原机械有限公司 | 一体式泵筒结构及其厚壁泵筒的加工方法 |
-
2019
- 2019-10-28 CN CN201921824995.8U patent/CN210769262U/zh active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294331A (zh) * | 2021-06-16 | 2021-08-24 | 克拉玛依胜利高原机械有限公司 | 一体式泵筒结构及其厚壁泵筒的加工方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201117 Address after: 100120 Beijing Xicheng District six laying Kang Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Bohai Petroleum Equipment Manufacturing Co.,Ltd. Patentee after: BOHAI PETROLEUM EQUIPMENT (TIANJIN) NEW CENTURY MACHINERY MANUFACTURING Co.,Ltd. Address before: 300280 Tianjin Binhai New Area Tianjin Dagang Oilfield North pass through the middle of the road. Patentee before: CNPC Bohai Petroleum Equipment Manufacturing Co.,Ltd. Patentee before: BOHAI PETROLEUM EQUIPMENT (TIANJIN) NEW CENTURY MACHINERY MANUFACTURING Co.,Ltd. |
|
| TR01 | Transfer of patent right |