CN204283303U - 地面驱动螺杆泵井污染控制环保安全装置 - Google Patents
地面驱动螺杆泵井污染控制环保安全装置 Download PDFInfo
- Publication number
- CN204283303U CN204283303U CN201420737564.9U CN201420737564U CN204283303U CN 204283303 U CN204283303 U CN 204283303U CN 201420737564 U CN201420737564 U CN 201420737564U CN 204283303 U CN204283303 U CN 204283303U
- Authority
- CN
- China
- Prior art keywords
- seating nipple
- pressure
- top connection
- lower contact
- external diameter
- 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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- 230000007613 environmental effect Effects 0.000 title claims abstract description 19
- 210000002445 nipple Anatomy 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 239000012530 fluid Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 238000005086 pumping Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000007664 blowing Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420737564.9U CN204283303U (zh) | 2014-12-01 | 2014-12-01 | 地面驱动螺杆泵井污染控制环保安全装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420737564.9U CN204283303U (zh) | 2014-12-01 | 2014-12-01 | 地面驱动螺杆泵井污染控制环保安全装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204283303U true CN204283303U (zh) | 2015-04-22 |
Family
ID=52866478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420737564.9U Expired - Fee Related CN204283303U (zh) | 2014-12-01 | 2014-12-01 | 地面驱动螺杆泵井污染控制环保安全装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204283303U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821438B (zh) * | 2019-12-09 | 2024-04-05 | 天津轻工职业技术学院 | 用于杆驱螺杆泵采油系统的防喷装置 |
-
2014
- 2014-12-01 CN CN201420737564.9U patent/CN204283303U/zh not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821438B (zh) * | 2019-12-09 | 2024-04-05 | 天津轻工职业技术学院 | 用于杆驱螺杆泵采油系统的防喷装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Dongying Weil-McLain oil drilling tools Co., Ltd Assignor: Li Yuguo Contract record no.: 2015370000143 Denomination of utility model: Pollution control environment protection safety device of surface drive screw pump well Granted publication date: 20150422 License type: Exclusive License Record date: 20150807 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Dongying Weil-McLain oil drilling tools Co., Ltd Assignor: Li Yuguo Contract record no.: 2015370000143 Date of cancellation: 20151127 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20151201 |
|
| EXPY | Termination of patent right or utility model |