CN204532795U - 一种钻井泵浮动式中间拉杆密封结构 - Google Patents
一种钻井泵浮动式中间拉杆密封结构 Download PDFInfo
- Publication number
- CN204532795U CN204532795U CN201520053100.0U CN201520053100U CN204532795U CN 204532795 U CN204532795 U CN 204532795U CN 201520053100 U CN201520053100 U CN 201520053100U CN 204532795 U CN204532795 U CN 204532795U
- Authority
- CN
- China
- Prior art keywords
- draw bar
- intermediate draw
- drilling pump
- main body
- box main
- 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 title claims abstract description 77
- 238000005553 drilling Methods 0.000 title claims abstract description 38
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 239000000428 dust Substances 0.000 claims description 13
- 239000004519 grease Substances 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520053100.0U CN204532795U (zh) | 2015-01-26 | 2015-01-26 | 一种钻井泵浮动式中间拉杆密封结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520053100.0U CN204532795U (zh) | 2015-01-26 | 2015-01-26 | 一种钻井泵浮动式中间拉杆密封结构 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204532795U true CN204532795U (zh) | 2015-08-05 |
Family
ID=53746804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520053100.0U Expired - Fee Related CN204532795U (zh) | 2015-01-26 | 2015-01-26 | 一种钻井泵浮动式中间拉杆密封结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204532795U (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110005657A (zh) * | 2017-12-13 | 2019-07-12 | 罗伯特·博世有限公司 | 液压缸 |
CN110067859A (zh) * | 2019-04-08 | 2019-07-30 | 浙江万里扬新能源驱动科技有限公司 | 一种稳定型浮动式旋转轴密封结构 |
CN110345064A (zh) * | 2019-06-20 | 2019-10-18 | 宝鸡石油机械有限责任公司 | 一种钻井泵游动式中间拉杆密封结构 |
CN110067859B (zh) * | 2019-04-08 | 2024-04-23 | 浙江万里扬新能源驱动科技有限公司 | 一种稳定型浮动式旋转轴密封结构 |
-
2015
- 2015-01-26 CN CN201520053100.0U patent/CN204532795U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110005657A (zh) * | 2017-12-13 | 2019-07-12 | 罗伯特·博世有限公司 | 液压缸 |
CN110067859A (zh) * | 2019-04-08 | 2019-07-30 | 浙江万里扬新能源驱动科技有限公司 | 一种稳定型浮动式旋转轴密封结构 |
CN110067859B (zh) * | 2019-04-08 | 2024-04-23 | 浙江万里扬新能源驱动科技有限公司 | 一种稳定型浮动式旋转轴密封结构 |
CN110345064A (zh) * | 2019-06-20 | 2019-10-18 | 宝鸡石油机械有限责任公司 | 一种钻井泵游动式中间拉杆密封结构 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104358705A (zh) | 一种耐腐蚀泵用集装式机械密封装置 | |
CN204532795U (zh) | 一种钻井泵浮动式中间拉杆密封结构 | |
CN202391375U (zh) | 自压自润滑调偏光杆密封装置 | |
CN202520952U (zh) | 长短唇单边密封的y型橡胶动密封圈 | |
CN204300313U (zh) | 一种用于开式齿轮传动的密封装置 | |
CN105937380A (zh) | 自动补偿密封盘根盒 | |
CN204213037U (zh) | 一种耐腐蚀泵用集装式机械密封装置 | |
CN201934674U (zh) | 一种带润滑方式的骨架油封轴封结构 | |
CN202811476U (zh) | 潜水泵机械密封装置 | |
CN205392346U (zh) | 一种免维护压辊总成用压盖及压辊总成 | |
CN203627794U (zh) | 填料平面密封装置 | |
CN202048209U (zh) | 混合机轴端密封装置 | |
CN206410150U (zh) | 刮板捞渣机轴承外置机械密封式内导轮装置 | |
CN206419966U (zh) | 刮板捞渣机轴承内置机械密封式内导轮装置 | |
CN201461194U (zh) | 水轮机接力器缸与转轮体芯的密封结构 | |
CN202746594U (zh) | 活塞杆密封装置 | |
CN202659482U (zh) | 一种新型液压油泵用的补偿式密封结构 | |
CN202811314U (zh) | 串联式机械密封装置 | |
CN105937381A (zh) | 一种随动式井口密封器的支撑、密封和润滑结构 | |
CN104016208A (zh) | 一种新型施工升降机滚柱式滚轮 | |
CN205278313U (zh) | 抽油机减速箱轴头密封节油装置 | |
CN203836206U (zh) | 一种煤泥处理机械用轴密封 | |
CN202732446U (zh) | 一种新型离心泵填料密封结构 | |
CN203431176U (zh) | 一种中浓纸浆泵的轴向旋转动密封结构 | |
CN207111391U (zh) | 往复泵用中间拉杆自适应密封装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210114 Address after: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee after: BAOJI OILFIELD MACHINERY Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co.,Ltd. Address before: 721002 No. 2 Dongfeng Road, Shaanxi, Baoji Patentee before: Baoji Oilfield Machinery Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 |