CN203730778U - 一种新型油气用节流阀 - Google Patents
一种新型油气用节流阀 Download PDFInfo
- Publication number
- CN203730778U CN203730778U CN201420092283.2U CN201420092283U CN203730778U CN 203730778 U CN203730778 U CN 203730778U CN 201420092283 U CN201420092283 U CN 201420092283U CN 203730778 U CN203730778 U CN 203730778U
- Authority
- CN
- China
- Prior art keywords
- valve
- spool
- valve seat
- throttle valve
- novel oil
- 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 claims abstract description 25
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000004809 Teflon Substances 0.000 claims description 4
- 229920006362 Teflon® Polymers 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Lift Valve (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420092283.2U CN203730778U (zh) | 2014-03-03 | 2014-03-03 | 一种新型油气用节流阀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420092283.2U CN203730778U (zh) | 2014-03-03 | 2014-03-03 | 一种新型油气用节流阀 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203730778U true CN203730778U (zh) | 2014-07-23 |
Family
ID=51200853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420092283.2U Expired - Fee Related CN203730778U (zh) | 2014-03-03 | 2014-03-03 | 一种新型油气用节流阀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203730778U (zh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807449A (zh) * | 2014-03-03 | 2014-05-21 | 德阳正光机电设备有限公司 | 一种油气用节流阀 |
| CN108533759A (zh) * | 2018-05-24 | 2018-09-14 | 岳波 | 一种适用于气力输送的扼流阀 |
| CN113227625A (zh) * | 2019-01-15 | 2021-08-06 | 阿尔弗雷多·平达迪 | 由与一对浮子连接的第一类杠杆操作的止回阀,其中一个浮子被压载 |
| CN119641988A (zh) * | 2025-01-22 | 2025-03-18 | 中国石油大学(北京) | 一种双通道笼套式水下节流阀 |
-
2014
- 2014-03-03 CN CN201420092283.2U patent/CN203730778U/zh not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807449A (zh) * | 2014-03-03 | 2014-05-21 | 德阳正光机电设备有限公司 | 一种油气用节流阀 |
| CN108533759A (zh) * | 2018-05-24 | 2018-09-14 | 岳波 | 一种适用于气力输送的扼流阀 |
| CN108533759B (zh) * | 2018-05-24 | 2024-06-21 | 营口裕隆光电科技有限公司 | 一种适用于气力输送的扼流阀 |
| CN113227625A (zh) * | 2019-01-15 | 2021-08-06 | 阿尔弗雷多·平达迪 | 由与一对浮子连接的第一类杠杆操作的止回阀,其中一个浮子被压载 |
| CN119641988A (zh) * | 2025-01-22 | 2025-03-18 | 中国石油大学(北京) | 一种双通道笼套式水下节流阀 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 618021 Deyang province Sichuan city Xiaogan town Jingyang District Taiping Village Patentee after: Deyang Zheng Guang Petroleum Machinery Manufacturing Co., Ltd. Address before: 618021 Deyang province Sichuan city Xiaogan town Jingyang District Taiping Village Patentee before: DEYANG ZHENGGUANG ELECTROMECHANICAL EQUIPMENT CO., LTD. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel oil-gas throttle valve Effective date of registration: 20161108 Granted publication date: 20140723 Pledgee: China branch of the postal savings bank Limited by Share Ltd in Deyang City Pledgor: Deyang Zheng Guang Petroleum Machinery Manufacturing Co., Ltd. Registration number: 2016990000954 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20190303 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220126 Granted publication date: 20140723 Pledgee: China branch of the postal savings bank Limited by Share Ltd. in Deyang City Pledgor: DEYANG ZHENGGUANG PETROLEUM MACHINERY MANUFACTURE CO.,LTD. Registration number: 2016990000954 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |