CN109488779B - 一种具有内部螺纹挤压机构的闸阀控制机构 - Google Patents
一种具有内部螺纹挤压机构的闸阀控制机构 Download PDFInfo
- Publication number
- CN109488779B CN109488779B CN201811465533.1A CN201811465533A CN109488779B CN 109488779 B CN109488779 B CN 109488779B CN 201811465533 A CN201811465533 A CN 201811465533A CN 109488779 B CN109488779 B CN 109488779B
- Authority
- CN
- China
- Prior art keywords
- internal
- lifting plate
- transverse
- control
- internal thread
- 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.)
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Links
- 238000001125 extrusion Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811465533.1A CN109488779B (zh) | 2018-12-03 | 2018-12-03 | 一种具有内部螺纹挤压机构的闸阀控制机构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811465533.1A CN109488779B (zh) | 2018-12-03 | 2018-12-03 | 一种具有内部螺纹挤压机构的闸阀控制机构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109488779A CN109488779A (zh) | 2019-03-19 |
CN109488779B true CN109488779B (zh) | 2020-11-06 |
Family
ID=65699136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811465533.1A Active CN109488779B (zh) | 2018-12-03 | 2018-12-03 | 一种具有内部螺纹挤压机构的闸阀控制机构 |
Country Status (1)
Country | Link |
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CN (1) | CN109488779B (zh) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB191106118A (en) * | 1911-03-11 | 1911-11-09 | Holmes W C & Co Ltd | Improvements in Valves. |
GB219312A (en) * | 1923-07-21 | 1925-04-30 | Huebner & Mayer | Improvements in slide-valves |
GB279081A (en) * | 1926-10-12 | 1928-02-16 | Kurt Karnath | Improvements in stop-cocks |
CN2654969Y (zh) * | 2003-11-04 | 2004-11-10 | 崔德义 | 旋转阀芯耐磨阀 |
CN202756648U (zh) * | 2012-08-30 | 2013-02-27 | 上海阀特流体控制阀门有限公司 | 一种齿轮传动扇形盘阀 |
CN203322348U (zh) * | 2013-06-17 | 2013-12-04 | 胡相兰 | 密封性平行双闸板闸阀 |
CN203703201U (zh) * | 2013-12-30 | 2014-07-09 | 宁波市天基隆智控技术有限公司 | 双楔板闸阀 |
CN206600511U (zh) * | 2017-03-23 | 2017-10-31 | 国家电网公司 | 一种蓄能电站闸门限流装置 |
CN108443525A (zh) * | 2018-05-23 | 2018-08-24 | 李振华 | 一种高温平板闸阀 |
-
2018
- 2018-12-03 CN CN201811465533.1A patent/CN109488779B/zh active Active
Also Published As
Publication number | Publication date |
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CN109488779A (zh) | 2019-03-19 |
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PB01 | Publication | ||
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A gate valve control mechanism with internal thread extrusion mechanism Effective date of registration: 20201223 Granted publication date: 20201106 Pledgee: Tongling Yian District Financing Guarantee Center Co.,Ltd. Pledgor: Anhui Rongda Valve Co.,Ltd. Registration number: Y2020980009873 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211214 Granted publication date: 20201106 Pledgee: Tongling Yian District Financing Guarantee Center Co.,Ltd. Pledgor: Anhui Rongda Valve Co.,Ltd. Registration number: Y2020980009873 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Gate valve control mechanism with internal thread extrusion mechanism Effective date of registration: 20211217 Granted publication date: 20201106 Pledgee: Tongling Yian District Financing Guarantee Center Co.,Ltd. Pledgor: Anhui Rongda Valve Co.,Ltd. Registration number: Y2021340000035 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221207 Granted publication date: 20201106 Pledgee: Tongling Yian District Financing Guarantee Center Co.,Ltd. Pledgor: Anhui Rongda Valve Co.,Ltd. Registration number: Y2021340000035 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A gate valve control mechanism with internal thread extrusion mechanism Effective date of registration: 20221216 Granted publication date: 20201106 Pledgee: Tongling Yian District Financing Guarantee Center Co.,Ltd. Pledgor: Anhui Rongda Valve Co.,Ltd. Registration number: Y2022340000043 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20201106 Pledgee: Tongling Yian District Financing Guarantee Center Co.,Ltd. Pledgor: Anhui Rongda Valve Co.,Ltd. Registration number: Y2022340000043 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A gate valve control mechanism with internal thread extrusion mechanism Granted publication date: 20201106 Pledgee: Tongling Yian District Financing Guarantee Center Co.,Ltd. Pledgor: Anhui Rongda Valve Co.,Ltd. Registration number: Y2024980004050 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |