CN105065760B - Device during a kind of driving lever of hand-operated valve is returned - Google Patents
Device during a kind of driving lever of hand-operated valve is returned Download PDFInfo
- Publication number
- CN105065760B CN105065760B CN201510469375.7A CN201510469375A CN105065760B CN 105065760 B CN105065760 B CN 105065760B CN 201510469375 A CN201510469375 A CN 201510469375A CN 105065760 B CN105065760 B CN 105065760B
- Authority
- CN
- China
- Prior art keywords
- piston
- driving lever
- pressure chamber
- chamber
- middle position
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
Description
Claims (4)
- Device during 1. a kind of driving lever of hand-operated valve is returned, includes housing, driving lever, it is characterised in that:Provided with interior in described housing Chamber, interior intracavitary is interval with first piston, second piston, and inner chamber is separated into first pressure by first piston, second piston successively Chamber, middle position chamber, second pressure chamber, First pressure chamber, second pressure chamber are turned on through guide pin bushing, and described housing is provided with and the first pressure Power chamber or the oil inlet of second pressure chamber conducting, described driving lever one end extend to middle position intracavitary, and driving lever extends to middle position intracavitary One end be located between first piston, second piston, be additionally provided with described housing for control driving lever return in when first piston, The gag lever post of second piston position, also include for by First pressure chamber, second pressure intracavitary fluid discharge damping hole with And for resetting first piston, the first return unit of second piston, the second return unit respectively.
- Device during 2. the driving lever of hand-operated valve according to claim 1 is returned, it is characterised in that:Described guide pin bushing is arranged on first On piston, first piston is provided with the through hole turned on guide pin bushing, and described guide pin bushing extends to second pressure chamber through second piston Interior, described damping hole is arranged on the guide pin bushing of middle position chamber position.
- Device during 3. the driving lever of hand-operated valve according to claim 1 or 2 is returned, it is characterised in that:Described gag lever post includes There is the body of rod, described body of rod one end is provided with locating dowel, the central shaft and misaligned, the described locating dowel of body of rod central shaft of locating dowel Middle position intracavitary is extended to, one end that locating dowel extends to middle position intracavitary is located between first piston, second piston.
- Device during 4. the driving lever of hand-operated valve according to claim 1 or 2 is returned, it is characterised in that:Described the first return unit, Second return unit is back-moving spring, and the two ends of the first return unit bottom respectively with First pressure chamber, first piston are contradicted, the The two ends of two return units bottom respectively with second pressure chamber, second piston are contradicted.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510469375.7A CN105065760B (en) | 2015-08-03 | 2015-08-03 | Device during a kind of driving lever of hand-operated valve is returned |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510469375.7A CN105065760B (en) | 2015-08-03 | 2015-08-03 | Device during a kind of driving lever of hand-operated valve is returned |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105065760A CN105065760A (en) | 2015-11-18 |
CN105065760B true CN105065760B (en) | 2017-08-25 |
Family
ID=54495209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510469375.7A Active CN105065760B (en) | 2015-08-03 | 2015-08-03 | Device during a kind of driving lever of hand-operated valve is returned |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105065760B (en) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3611451A1 (en) * | 1986-04-05 | 1987-10-08 | Wollbrecht Gisbert | Control device for compressed-air engines |
DE19754219A1 (en) * | 1997-12-06 | 1999-06-10 | Bosch Gmbh Robert | Pneumatic control valve |
CN201575227U (en) * | 2009-12-15 | 2010-09-08 | 青岛凯锐斯通液压机械有限公司 | Hand-operated pilot valve |
JP6072763B2 (en) * | 2012-02-28 | 2017-02-01 | 株式会社キッツ | High pressure trunnion ball valve and hydrogen station |
CN203656231U (en) * | 2014-01-20 | 2014-06-18 | 宁波市镇海华力液压机电有限公司 | Hand-operated valve |
CN204141018U (en) * | 2014-10-15 | 2015-02-04 | 北京华德液压工业集团有限责任公司 | With the solenoid directional control valve of manual reverse of direction |
CN204942723U (en) * | 2015-08-03 | 2016-01-06 | 海特克液压有限公司 | A kind of driving lever of manually operated valve returns middle device |
-
2015
- 2015-08-03 CN CN201510469375.7A patent/CN105065760B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN105065760A (en) | 2015-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180130 Address after: Ju Guang Yuan Yue Le Xi Jie Lucheng District of Wenzhou City, Zhejiang Province, No. 156 325000 Patentee after: Wenzhou haiteke power Limited by Share Ltd Address before: Ju Guang Yuan Yue Le Xi Jie Lucheng District of Wenzhou City, Zhejiang Province, No. 156 325000 Patentee before: High-tech Fluid Power Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: No. 156 Yuelaixi Street, Lucheng District, Wenzhou City, Zhejiang Province, 325000 Patentee after: Heitek Power Co., Ltd. Address before: No. 156 Yuelaixi Street, Lucheng District, Wenzhou City, Zhejiang Province, 325000 Patentee before: Wenzhou haiteke power Limited by Share Ltd |
|
CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Poking rod return device of manual valve Effective date of registration: 20200623 Granted publication date: 20170825 Pledgee: China Minsheng Banking Corp Wenzhou branch Pledgor: Heitek Power Co.,Ltd. Registration number: Y2020330000378 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |