CN110345306A - 阀前旋转密封塞装置 - Google Patents
阀前旋转密封塞装置 Download PDFInfo
- Publication number
- CN110345306A CN110345306A CN201910373108.8A CN201910373108A CN110345306A CN 110345306 A CN110345306 A CN 110345306A CN 201910373108 A CN201910373108 A CN 201910373108A CN 110345306 A CN110345306 A CN 110345306A
- Authority
- CN
- China
- Prior art keywords
- plug
- sealing
- short tube
- bottom plate
- shell
- 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.)
- Granted
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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
- F16K43/00—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose
- F16K43/001—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose an auxiliary valve being actuated independently of the main valve
- F16K43/003—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose an auxiliary valve being actuated independently of the main valve the auxiliary valve being a rotary valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Pipe Accessories (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910373108.8A CN110345306B (zh) | 2019-05-06 | 2019-05-06 | 阀前旋转密封塞装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910373108.8A CN110345306B (zh) | 2019-05-06 | 2019-05-06 | 阀前旋转密封塞装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110345306A true CN110345306A (zh) | 2019-10-18 |
CN110345306B CN110345306B (zh) | 2021-12-03 |
Family
ID=68174484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910373108.8A Active CN110345306B (zh) | 2019-05-06 | 2019-05-06 | 阀前旋转密封塞装置 |
Country Status (1)
Country | Link |
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CN (1) | CN110345306B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7674C (de) * | H. BETCHE, Ingenieur, in Berlin SO., Naunynstrafse 43 | Vorrichtung zum Abschlufs von Wasserleitungsrohren vor den Ablafshähnen | ||
GB191227522A (en) * | 1912-11-29 | 1913-09-04 | George Parrott | Improvements in Apparatus for Automatically Opening and Closing the Supply of Water to Taps or Cocks. |
GB191404900A (en) * | 1914-02-25 | 1914-10-08 | Frank Eves | Means of Cutting Off Supply of Fluid on Removal Of Valve Casing from Supply Pipe. |
CN203906998U (zh) * | 2014-01-21 | 2014-10-29 | 温州市意利洁具有限公司 | 一种水龙头装置 |
CN205678314U (zh) * | 2016-06-22 | 2016-11-09 | 宜宾三江机械有限责任公司 | 一种可实现带压操作的双向截止阀 |
-
2019
- 2019-05-06 CN CN201910373108.8A patent/CN110345306B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7674C (de) * | H. BETCHE, Ingenieur, in Berlin SO., Naunynstrafse 43 | Vorrichtung zum Abschlufs von Wasserleitungsrohren vor den Ablafshähnen | ||
DE9767C (de) * | H. BETCHE in Berlin SO., Naunynstrafse 43 | Vorrichtung zum Verschliefsen von Wasserleitungsrohren vor den Ablafshähnen | ||
GB191227522A (en) * | 1912-11-29 | 1913-09-04 | George Parrott | Improvements in Apparatus for Automatically Opening and Closing the Supply of Water to Taps or Cocks. |
GB191404900A (en) * | 1914-02-25 | 1914-10-08 | Frank Eves | Means of Cutting Off Supply of Fluid on Removal Of Valve Casing from Supply Pipe. |
CN203906998U (zh) * | 2014-01-21 | 2014-10-29 | 温州市意利洁具有限公司 | 一种水龙头装置 |
CN205678314U (zh) * | 2016-06-22 | 2016-11-09 | 宜宾三江机械有限责任公司 | 一种可实现带压操作的双向截止阀 |
Also Published As
Publication number | Publication date |
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CN110345306B (zh) | 2021-12-03 |
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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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20211008 Address after: 243000 Fu Chang Industrial Park, 259 HSI Nan Road, Ma'anshan economic and Technological Development Zone, Anhui Applicant after: HUATIAN ENGINEERING & TECHNOLOGY CORPORATION, MCC Applicant after: HUATIAN NANJING ENGINEERING & TECHNOLOGY CORPORATION, MCC Address before: 243000 Fu Chang Industrial Park, 259 HSI Nan Road, Ma'anshan economic and Technological Development Zone, Anhui Applicant before: HUATIAN ENGINEERING & TECHNOLOGY CORPORATION, MCC |
|
GR01 | Patent grant | ||
GR01 | Patent grant |