CN113251186B - 一种内部压力驱动的三位二通阀 - Google Patents
一种内部压力驱动的三位二通阀 Download PDFInfo
- Publication number
- CN113251186B CN113251186B CN202110683019.0A CN202110683019A CN113251186B CN 113251186 B CN113251186 B CN 113251186B CN 202110683019 A CN202110683019 A CN 202110683019A CN 113251186 B CN113251186 B CN 113251186B
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- CN
- China
- Prior art keywords
- valve
- cavity
- valve core
- upper valve
- communicated
- 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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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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
- F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
- F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/34—Excess-flow valves in which the flow-energy of the flowing medium actuates the closing mechanism
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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
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110683019.0A CN113251186B (zh) | 2021-06-21 | 2021-06-21 | 一种内部压力驱动的三位二通阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110683019.0A CN113251186B (zh) | 2021-06-21 | 2021-06-21 | 一种内部压力驱动的三位二通阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113251186A CN113251186A (zh) | 2021-08-13 |
CN113251186B true CN113251186B (zh) | 2021-10-19 |
Family
ID=77188804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202110683019.0A Active CN113251186B (zh) | 2021-06-21 | 2021-06-21 | 一种内部压力驱动的三位二通阀 |
Country Status (1)
Country | Link |
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CN (1) | CN113251186B (zh) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1377349A (en) * | 1972-06-19 | 1974-12-11 | Deutsche Vergaser Gmbh Co Kg | Fluid flow control valves |
CN2293690Y (zh) * | 1997-03-13 | 1998-10-07 | 梁佩生 | 一种阀门液压启闭装置 |
CN201615269U (zh) * | 2009-12-24 | 2010-10-27 | 中业阀门集团有限公司 | 逆流式内喷孔减压稳压阀 |
CN203549040U (zh) * | 2013-11-27 | 2014-04-16 | 河北鑫星调压器有限公司 | 燃气调压器 |
CN203926972U (zh) * | 2014-06-25 | 2014-11-05 | 浙江恒森实业集团有限公司 | 一种压差控制阀 |
CN204201184U (zh) * | 2014-10-14 | 2015-03-11 | 山西高行液压股份有限公司 | 液压举升系统防爆装置 |
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2021
- 2021-06-21 CN CN202110683019.0A patent/CN113251186B/zh active Active
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Publication number | Publication date |
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CN113251186A (zh) | 2021-08-13 |
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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 three position two-way valve driven by internal pressure Effective date of registration: 20220701 Granted publication date: 20211019 Pledgee: Bank of China Limited by Share Ltd. Fenghua branch Pledgor: NINGBO JIAERLING PNEUMATIC MACHINERY Co.,Ltd. Registration number: Y2022330001214 |
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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: 20230808 Granted publication date: 20211019 Pledgee: Bank of China Limited by Share Ltd. Fenghua branch Pledgor: NINGBO JIAERLING PNEUMATIC MACHINERY Co.,Ltd. Registration number: Y2022330001214 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |