CN111895173B - 一种闸阀 - Google Patents
一种闸阀 Download PDFInfo
- Publication number
- CN111895173B CN111895173B CN202010783172.6A CN202010783172A CN111895173B CN 111895173 B CN111895173 B CN 111895173B CN 202010783172 A CN202010783172 A CN 202010783172A CN 111895173 B CN111895173 B CN 111895173B
- Authority
- CN
- China
- Prior art keywords
- valve
- gate
- pipeline
- cavity
- valve body
- 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
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Classifications
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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
- F16K39/00—Devices for relieving the pressure on the sealing faces
- F16K39/04—Devices for relieving the pressure on the sealing faces for sliding valves
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
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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
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0209—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor the valve having a particular passage, e.g. provided with a filter, throttle or safety device
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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
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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 |
---|---|---|---|
CN202010783172.6A CN111895173B (zh) | 2020-08-06 | 2020-08-06 | 一种闸阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010783172.6A CN111895173B (zh) | 2020-08-06 | 2020-08-06 | 一种闸阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111895173A CN111895173A (zh) | 2020-11-06 |
CN111895173B true CN111895173B (zh) | 2021-10-19 |
Family
ID=73245459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010783172.6A Active CN111895173B (zh) | 2020-08-06 | 2020-08-06 | 一种闸阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111895173B (zh) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2918910Y (zh) * | 2006-07-17 | 2007-07-04 | 李军 | 超耐磨排渣阀 |
CN202171025U (zh) * | 2011-08-19 | 2012-03-21 | 南通市电站阀门有限公司 | 具有平衡式阀板的闸阀 |
CN202884074U (zh) * | 2012-09-11 | 2013-04-17 | 中国核电工程有限公司 | 一种解决核级闸阀的锅炉效应的非能动压力平衡*** |
CN204784806U (zh) * | 2015-07-16 | 2015-11-18 | 苏州热工研究院有限公司 | 一种先导式闸阀 |
US10060548B1 (en) * | 2017-02-28 | 2018-08-28 | Worldwide Oilfield Machine, Inc. | Torque reducer for high-pressure gate valves |
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2020
- 2020-08-06 CN CN202010783172.6A patent/CN111895173B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN111895173A (zh) | 2020-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210916 Address after: 325100 he'er village, Dongou street, Yongjia County, Wenzhou City, Zhejiang Province Applicant after: TEJI VALVE GROUP Co.,Ltd. Address before: 252300 West unit 402, building 2, xinyuanyuan community, Yanggu County, Liaocheng City, Shandong Province Applicant before: Wu Fang |
|
TA01 | Transfer of patent application right | ||
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 Effective date of registration: 20230802 Granted publication date: 20211019 Pledgee: Agricultural Bank of China Limited Yongjia County sub branch Pledgor: TEJI VALVE GROUP Co.,Ltd. Registration number: Y2023330001603 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |