CN109163863B - Leakage-proof testing device for heating and ventilation pipeline - Google Patents
Leakage-proof testing device for heating and ventilation pipeline Download PDFInfo
- Publication number
- CN109163863B CN109163863B CN201811120693.2A CN201811120693A CN109163863B CN 109163863 B CN109163863 B CN 109163863B CN 201811120693 A CN201811120693 A CN 201811120693A CN 109163863 B CN109163863 B CN 109163863B
- Authority
- CN
- China
- Prior art keywords
- pipe
- control valve
- test
- pressure gauge
- testing
- 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.)
- Expired - Fee Related
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811120693.2A CN109163863B (en) | 2018-09-26 | 2018-09-26 | Leakage-proof testing device for heating and ventilation pipeline |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811120693.2A CN109163863B (en) | 2018-09-26 | 2018-09-26 | Leakage-proof testing device for heating and ventilation pipeline |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109163863A CN109163863A (en) | 2019-01-08 |
CN109163863B true CN109163863B (en) | 2020-06-16 |
Family
ID=64892471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811120693.2A Expired - Fee Related CN109163863B (en) | 2018-09-26 | 2018-09-26 | Leakage-proof testing device for heating and ventilation pipeline |
Country Status (1)
Country | Link |
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CN (1) | CN109163863B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113125075A (en) * | 2021-04-20 | 2021-07-16 | 陈亮 | Leakage-proof testing device for heating and ventilation pipeline |
CN113029444B (en) * | 2021-05-28 | 2021-07-27 | 南昌市建筑科学研究所(南昌市建筑工程质量检测中心) | Building heating and ventilation pipeline's leakproofness pressure test device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2727383A (en) * | 1953-04-21 | 1955-12-20 | Gen Air Products Corp | Method and apparatus for testing and cleaning pipe lines |
US6370721B1 (en) * | 2000-10-03 | 2002-04-16 | Tuboscope I/P, Inc. | Variable speed pig for pipeline applications |
WO2012142402A1 (en) * | 2011-04-14 | 2012-10-18 | Cincinnati Test Systems, Inc. | Leak testing device and method |
CN102721511A (en) * | 2012-06-28 | 2012-10-10 | 双威欣龙(安徽)液压有限公司 | Multi-station hydraulic hose assembly washing and testing device |
CN203287169U (en) * | 2013-05-10 | 2013-11-13 | 珠海市麦斯优联模具有限公司 | Fully-automatic pipeline test machine |
CN104098059A (en) * | 2014-07-30 | 2014-10-15 | 梧州市旺捷机械制造有限公司 | Easily cleaned liquid filling device |
-
2018
- 2018-09-26 CN CN201811120693.2A patent/CN109163863B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CN109163863A (en) | 2019-01-08 |
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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 |
Effective date of registration: 20200526 Address after: 210000 Kechuang building, Futian Road, Zhetang street, Lishui Economic Development Zone, Nanjing City, Jiangsu Province Applicant after: Nanjing Lishui hi tech Venture Capital Management Co.,Ltd. Address before: 300401 Xiping Road, Beichen District,, No. 5340, Hebei University of Technology Applicant before: Wang Huiwen |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200903 Address after: No.8, Ping'an East Road, Honglan Town, Lishui District, Nanjing City, Jiangsu Province, 210000 Patentee after: Dehumidification equipment Co.,Ltd. Address before: 210000 Kechuang building, Futian Road, Zhetang street, Lishui Economic Development Zone, Nanjing City, Jiangsu Province Patentee before: Nanjing Lishui hi tech Venture Capital Management Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 Termination date: 20210926 |
|
CF01 | Termination of patent right due to non-payment of annual fee |