CN106481825B - 一种抽真空用负压式调节阀 - Google Patents
一种抽真空用负压式调节阀 Download PDFInfo
- Publication number
- CN106481825B CN106481825B CN201611123221.3A CN201611123221A CN106481825B CN 106481825 B CN106481825 B CN 106481825B CN 201611123221 A CN201611123221 A CN 201611123221A CN 106481825 B CN106481825 B CN 106481825B
- Authority
- CN
- China
- Prior art keywords
- connector
- nut
- screw thread
- seal
- regulating valve
- 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
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 31
- 230000000694 effects Effects 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/02—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
- F16K1/38—Valve members of conical shape
-
- 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
- F16K27/0254—Construction of housing; Use of materials therefor of lift valves with conical shaped valve members
-
- 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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
- F16K41/06—Spindle sealings with stuffing-box ; Sealing rings with at least one ring attached to both spindle and housing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Valve Housings (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611123221.3A CN106481825B (zh) | 2016-12-08 | 2016-12-08 | 一种抽真空用负压式调节阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611123221.3A CN106481825B (zh) | 2016-12-08 | 2016-12-08 | 一种抽真空用负压式调节阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106481825A CN106481825A (zh) | 2017-03-08 |
CN106481825B true CN106481825B (zh) | 2019-03-05 |
Family
ID=58275966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611123221.3A Active CN106481825B (zh) | 2016-12-08 | 2016-12-08 | 一种抽真空用负压式调节阀 |
Country Status (1)
Country | Link |
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CN (1) | CN106481825B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107013687B (zh) * | 2017-05-12 | 2023-03-24 | 莫中振 | 单次注入量调节阀 |
CN107420569B (zh) * | 2017-09-12 | 2021-06-25 | 长春融成智能设备制造股份有限公司 | 一种流量分级调整的充料枪的三级灌装控制方法 |
CN107684508B (zh) * | 2017-10-09 | 2024-01-23 | 李继前 | 具有调节气压功能的丰胸仪 |
CN107582349B (zh) * | 2017-10-09 | 2024-01-23 | 李继前 | 具有多重调压功能的丰胸仪 |
CN107684509B (zh) * | 2017-10-09 | 2024-01-23 | 李继前 | 多功能丰胸仪 |
CN108019527B (zh) * | 2017-12-07 | 2023-07-18 | 北京市北分仪器技术有限责任公司 | 一种手动真空预抽阀 |
CN108303211B (zh) * | 2018-02-23 | 2024-01-19 | 烟台国邦化工机械科技有限公司 | 一种用于钢制真空容器永久密封的装置及密封方法 |
CN114484115A (zh) * | 2022-03-01 | 2022-05-13 | 广西玉柴机器股份有限公司 | 一种方向可调的旋转接头及方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29816747U1 (de) * | 1998-09-18 | 2000-01-27 | Klee, Klaus, 27383 Scheeßel | Eckventil |
KR20130109582A (ko) * | 2012-03-28 | 2013-10-08 | 제노스주식회사 | 앵글밸브 |
CN203384541U (zh) * | 2013-06-13 | 2014-01-08 | 南安市利达五金工业有限公司 | 一种便携式接口三角阀 |
CN204573248U (zh) * | 2015-04-20 | 2015-08-19 | 北京燕凯设备制造有限公司 | 真空角阀 |
CN206398100U (zh) * | 2016-12-08 | 2017-08-11 | 海盐四通管件制造有限公司 | 一种抽真空用负压式调节阀 |
-
2016
- 2016-12-08 CN CN201611123221.3A patent/CN106481825B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29816747U1 (de) * | 1998-09-18 | 2000-01-27 | Klee, Klaus, 27383 Scheeßel | Eckventil |
KR20130109582A (ko) * | 2012-03-28 | 2013-10-08 | 제노스주식회사 | 앵글밸브 |
CN203384541U (zh) * | 2013-06-13 | 2014-01-08 | 南安市利达五金工业有限公司 | 一种便携式接口三角阀 |
CN204573248U (zh) * | 2015-04-20 | 2015-08-19 | 北京燕凯设备制造有限公司 | 真空角阀 |
CN206398100U (zh) * | 2016-12-08 | 2017-08-11 | 海盐四通管件制造有限公司 | 一种抽真空用负压式调节阀 |
Also Published As
Publication number | Publication date |
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CN106481825A (zh) | 2017-03-08 |
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GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A negative pressure regulating valve for vacuum pumping Effective date of registration: 20221211 Granted publication date: 20190305 Pledgee: Zhejiang Haiyan Rural Commercial Bank Co.,Ltd. Shupu sub branch Pledgor: HAIYAN SITONG PIPEFITTING CO.,LTD. Registration number: Y2022330003559 |
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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: 20230630 Granted publication date: 20190305 Pledgee: Zhejiang Haiyan Rural Commercial Bank Co.,Ltd. Shupu sub branch Pledgor: HAIYAN SITONG PIPEFITTING CO.,LTD. Registration number: Y2022330003559 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |