CN204592458U - 一种水击泄压阀 - Google Patents
一种水击泄压阀 Download PDFInfo
- Publication number
- CN204592458U CN204592458U CN201520168325.0U CN201520168325U CN204592458U CN 204592458 U CN204592458 U CN 204592458U CN 201520168325 U CN201520168325 U CN 201520168325U CN 204592458 U CN204592458 U CN 204592458U
- Authority
- CN
- China
- Prior art keywords
- valve
- pressure
- control chamber
- hydraulic pressure
- needle
- 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.)
- Active
Links
Landscapes
- Details Of Valves (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520168325.0U CN204592458U (zh) | 2015-03-24 | 2015-03-24 | 一种水击泄压阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520168325.0U CN204592458U (zh) | 2015-03-24 | 2015-03-24 | 一种水击泄压阀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204592458U true CN204592458U (zh) | 2015-08-26 |
Family
ID=53928610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520168325.0U Active CN204592458U (zh) | 2015-03-24 | 2015-03-24 | 一种水击泄压阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204592458U (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105179948A (zh) * | 2015-09-28 | 2015-12-23 | 云南大红山管道有限公司 | 一种压力波动预止阀反馈信号接入声光报警装置 |
CN108868206A (zh) * | 2018-08-31 | 2018-11-23 | 张家港市园林绿化建设管理处 | 一种共享清凉景观亭 |
CN112943991A (zh) * | 2021-02-09 | 2021-06-11 | 国家石油天然气管网集团有限公司华南分公司 | 一种叶片马达直驱的多冗余电磁先导式安全型水击泄压阀 |
CN112984201A (zh) * | 2021-02-09 | 2021-06-18 | 国家石油天然气管网集团有限公司华南分公司 | 叶片式液压马达直驱的双控轴流机械先导式水机泄压阀 |
-
2015
- 2015-03-24 CN CN201520168325.0U patent/CN204592458U/zh active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105179948A (zh) * | 2015-09-28 | 2015-12-23 | 云南大红山管道有限公司 | 一种压力波动预止阀反馈信号接入声光报警装置 |
CN108868206A (zh) * | 2018-08-31 | 2018-11-23 | 张家港市园林绿化建设管理处 | 一种共享清凉景观亭 |
CN112943991A (zh) * | 2021-02-09 | 2021-06-11 | 国家石油天然气管网集团有限公司华南分公司 | 一种叶片马达直驱的多冗余电磁先导式安全型水击泄压阀 |
CN112984201A (zh) * | 2021-02-09 | 2021-06-18 | 国家石油天然气管网集团有限公司华南分公司 | 叶片式液压马达直驱的双控轴流机械先导式水机泄压阀 |
CN112984201B (zh) * | 2021-02-09 | 2023-01-17 | 国家石油天然气管网集团有限公司华南分公司 | 叶片式液压马达直驱的双控轴流机械先导式水击泄压阀 |
CN112943991B (zh) * | 2021-02-09 | 2023-01-17 | 国家石油天然气管网集团有限公司华南分公司 | 一种叶片马达直驱的多冗余电磁先导式安全型水击泄压阀 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN204592458U (zh) | 一种水击泄压阀 | |
CN102602385B (zh) | 一种驻车制动系统及工程机械 | |
CN102225590A (zh) | 搅拌站、搅拌主机及其控制装置及控制方法 | |
CN107885245B (zh) | 一种智能压力控制系统 | |
CN103982249A (zh) | 隔离试验信号的危急遮断装置 | |
CN106400882B (zh) | 一种用于长距离泵供水系统水锤防护的装置 | |
CN104792233B (zh) | 低温火箭地面冗余增压装置及增压方法 | |
CN107883056B (zh) | 安全阀实时在线监测系统及安全阀泄漏监测方法 | |
CN205841927U (zh) | 一种紧急切断阀控制系统 | |
CN110344893B (zh) | 一种汽轮机主机汽门开启的控制方法 | |
CN104005451A (zh) | 预开泄压装置 | |
CN203906017U (zh) | 隔离试验信号的危急遮断装置 | |
CN203500629U (zh) | 安全切断阀活塞式控制气室结构 | |
CN202370941U (zh) | 开关液压机构备件测试平台 | |
CN203240064U (zh) | 蓄能器锁定型液控缓闭阀门执行器 | |
CN111322451B (zh) | 气液联动执行机构 | |
CN207989864U (zh) | 背包式紧急切断液控阀的控制系统 | |
CN104197080A (zh) | 阀门快开快关液压控制系统 | |
CN107401537A (zh) | 一种失电关阀液压站 | |
CN101206005A (zh) | 多通路冷油器连接方法 | |
CN201372815Y (zh) | 速关阀集成型电液执行器 | |
CN207420997U (zh) | 一种集气管压力调节阀断气断电定位装置 | |
CN202176377U (zh) | 一种液动抽汽速关阀 | |
CN215293809U (zh) | 一种智能流体自力控制阀 | |
CN204283510U (zh) | 一种汽轮机用电液转换器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: No. 815, de Garden Road, Nanxiang Town, Jiading District, Shanghai Co-patentee after: Shanghai Guanlong Valve Automation Co. Ltd. Patentee after: Guanlong Valve Machinery Co., Ltd., Shanghai Address before: No. 815, de Garden Road, Nanxiang Town, Jiading District, Shanghai Co-patentee before: Shanghai Qirong Machinery Automatic Control Co.,Ltd. Patentee before: Guanlong Valve Machinery Co., Ltd., Shanghai |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tak Road 201802 Shanghai city Jiading District Nanxiang Town, No. 815 Co-patentee after: SHANGHAI GUANLONG VALVE AUTOMATION Co.,Ltd. Patentee after: Shanghai Guanlong Valve Machinery Co., Ltd Address before: Tak Road 201802 Shanghai city Jiading District Nanxiang Town, No. 815 Co-patentee before: SHANGHAI GUANLONG VALVE AUTOMATION Co.,Ltd. Patentee before: Shanghai Guanlong Valve Machinery Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tak Road 201802 Shanghai city Jiading District Nanxiang Town, No. 815 Patentee after: Shanghai Guanlong valve energy saving equipment Co., Ltd Patentee after: SHANGHAI GUANLONG VALVE AUTOMATION Co.,Ltd. Address before: Tak Road 201802 Shanghai city Jiading District Nanxiang Town, No. 815 Patentee before: Shanghai Guanlong Valve Machinery Co., Ltd Patentee before: SHANGHAI GUANLONG VALVE AUTOMATION Co.,Ltd. |