CN112943978A - 一种多通道柱塞阀的双螺旋线换向结构 - Google Patents
一种多通道柱塞阀的双螺旋线换向结构 Download PDFInfo
- Publication number
- CN112943978A CN112943978A CN201911172485.1A CN201911172485A CN112943978A CN 112943978 A CN112943978 A CN 112943978A CN 201911172485 A CN201911172485 A CN 201911172485A CN 112943978 A CN112943978 A CN 112943978A
- Authority
- CN
- China
- Prior art keywords
- plunger
- valve
- reversing
- double helix
- valve rod
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 12
- 239000000956 alloy Substances 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002002 slurry Substances 0.000 abstract description 5
- 239000003245 coal Substances 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000004939 coking Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/078—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted and linearly movable closure 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide valves
-
- 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
-
- 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
- F16K3/316—Guiding of the slide
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911172485.1A CN112943978A (zh) | 2019-11-26 | 2019-11-26 | 一种多通道柱塞阀的双螺旋线换向结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911172485.1A CN112943978A (zh) | 2019-11-26 | 2019-11-26 | 一种多通道柱塞阀的双螺旋线换向结构 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112943978A true CN112943978A (zh) | 2021-06-11 |
Family
ID=76224893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911172485.1A Pending CN112943978A (zh) | 2019-11-26 | 2019-11-26 | 一种多通道柱塞阀的双螺旋线换向结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112943978A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113915285A (zh) * | 2021-09-14 | 2022-01-11 | 奇瑞汽车股份有限公司 | 液压隔振装置 |
-
2019
- 2019-11-26 CN CN201911172485.1A patent/CN112943978A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113915285A (zh) * | 2021-09-14 | 2022-01-11 | 奇瑞汽车股份有限公司 | 液压隔振装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104841582B (zh) | 一种喷头可自动旋转的洒水喷枪 | |
CN204985799U (zh) | 一种提升式旋塞阀 | |
CN105065702A (zh) | 提升式旋塞阀及其控制方法 | |
CN112943978A (zh) | 一种多通道柱塞阀的双螺旋线换向结构 | |
RU77007U1 (ru) | Регулирующий клапан | |
CN211738110U (zh) | 一种多通道柱塞阀的双螺旋线换向结构 | |
CN100501210C (zh) | 耐磨硬密封金属球阀 | |
RU181161U1 (ru) | Регулирующий клапан осевого потока | |
CN201621307U (zh) | 一种暗杆蝶型刀闸阀 | |
CN207333759U (zh) | 一种具有强密封性的耐用型气动单座调节阀 | |
CN201487237U (zh) | 先导式截止阀 | |
CN209245281U (zh) | 一种高密封性的蝶阀 | |
CN112096891A (zh) | 一种便于调节的法兰式铜闸阀 | |
CN202188145U (zh) | 一种疏浚管道螺旋闸板阀 | |
CN202971986U (zh) | 大口径燃气双门球阀 | |
CN107101004B (zh) | 一种风门挡板密封结构 | |
CN201547300U (zh) | 金属硬密封球阀 | |
CN113719633A (zh) | 一种波纹管轨道球阀 | |
CN206987779U (zh) | 一种高温高压油井油泵防喷阀 | |
CN218152411U (zh) | 一种电站截止阀 | |
CN111520499A (zh) | 一种球阀 | |
CN204784998U (zh) | 紧急启闭闸阀 | |
CN208138563U (zh) | 一种截止阀自锁开关装置 | |
CN1082164C (zh) | 磁耦合内驱动阀门 | |
CN218913788U (zh) | 一种复合平板阀 |
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 | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Qiu Ping Inventor after: Wu Xiaokang Inventor after: Ke Songlin Inventor after: Li Xueyong Inventor after: Yang Xuehua Inventor after: Chen Huiqun Inventor after: Qian Bin Inventor after: Song Baiwei Inventor before: Wu Xiaokang Inventor before: Yang Xuehua Inventor before: Yu Ge Inventor before: Qian Bin Inventor before: Ke Songlin Inventor before: Gan Ruibin |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240408 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Applicant after: CHINA PETROLEUM & CHEMICAL Corp. Country or region after: China Applicant after: SINOPEC ENGINEERING Inc. Applicant after: CNNC SUFA TECHNOLOGY INDUSTRY Co.,Ltd. Address before: No. 501, Zhujiang Road, Suzhou City, Jiangsu Province Applicant before: CNNC SUFA TECHNOLOGY INDUSTRY Co.,Ltd. Country or region before: China |