CN110082035B - 排水保气预警装置 - Google Patents
排水保气预警装置 Download PDFInfo
- Publication number
- CN110082035B CN110082035B CN201910328880.8A CN201910328880A CN110082035B CN 110082035 B CN110082035 B CN 110082035B CN 201910328880 A CN201910328880 A CN 201910328880A CN 110082035 B CN110082035 B CN 110082035B
- Authority
- CN
- China
- Prior art keywords
- drainage
- early warning
- dynamic sealing
- cavity
- supporting part
- 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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Links
- 238000007789 sealing Methods 0.000 claims abstract description 75
- 239000007788 liquid Substances 0.000 claims abstract description 61
- 230000014759 maintenance of location Effects 0.000 claims abstract description 22
- 235000014676 Phragmites communis Nutrition 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 230000001960 triggered effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013024 troubleshooting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910328880.8A CN110082035B (zh) | 2019-04-23 | 2019-04-23 | 排水保气预警装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910328880.8A CN110082035B (zh) | 2019-04-23 | 2019-04-23 | 排水保气预警装置 |
Publications (2)
Publication Number | Publication Date |
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CN110082035A CN110082035A (zh) | 2019-08-02 |
CN110082035B true CN110082035B (zh) | 2021-04-27 |
Family
ID=67416274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910328880.8A Active CN110082035B (zh) | 2019-04-23 | 2019-04-23 | 排水保气预警装置 |
Country Status (1)
Country | Link |
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CN (1) | CN110082035B (zh) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4558587A (en) * | 1984-08-29 | 1985-12-17 | Varian Associates, Inc. | Ball-type vacuum valve for leak detection apparatus |
CN2913756Y (zh) * | 2006-06-28 | 2007-06-20 | 耿爱军 | 高压泄压阀 |
CN201170743Y (zh) * | 2008-02-14 | 2008-12-24 | 江苏科技大学 | 一种燃油泄漏收集报警装置 |
US20100263882A1 (en) * | 2009-04-16 | 2010-10-21 | South-Tek Systems | System and method for fire protection system corrosion mitigation |
CN105736822A (zh) * | 2016-05-14 | 2016-07-06 | 胡雨晨 | 一种多功能液体报漏阀 |
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2019
- 2019-04-23 CN CN201910328880.8A patent/CN110082035B/zh active Active
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Publication number | Publication date |
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CN110082035A (zh) | 2019-08-02 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: No.75 Rongfa Road, Ganxiang, LvXiang Town, Jinshan District, Shanghai, 201517 Patentee after: Shanghai Dongrun heat exchange equipment Co.,Ltd. Address before: No.75 Rongfa Road, Ganxiang, LvXiang Town, Jinshan District, Shanghai, 201517 Patentee before: SHANGHAI DONGRUN HEAT-EXCHANGE EQUIPMENT MANUFACTURING Co.,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: Drainage and gas preservation warning device Effective date of registration: 20220819 Granted publication date: 20210427 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jinshan sub branch Pledgor: Shanghai Dongrun heat exchange equipment Co.,Ltd. Registration number: Y2022310000189 |
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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: 20231020 Granted publication date: 20210427 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jinshan sub branch Pledgor: Shanghai Dongrun heat exchange equipment Co.,Ltd. Registration number: Y2022310000189 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |