CN103148974A - Pressure sensing device applied in high-voltage environment - Google Patents
Pressure sensing device applied in high-voltage environment Download PDFInfo
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- CN103148974A CN103148974A CN 201310034495 CN201310034495A CN103148974A CN 103148974 A CN103148974 A CN 103148974A CN 201310034495 CN201310034495 CN 201310034495 CN 201310034495 A CN201310034495 A CN 201310034495A CN 103148974 A CN103148974 A CN 103148974A
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Abstract
The invention relates to a pressure sensing device applied in a high-voltage environment. Detected solution or melt flows in a pipeline or a box body. The pressure sensing device is mainly composed of a connector, insulating liquid and an elastic membrane, wherein the connector is in a hollow cylinder, the elastic membrane is located at the lower portion of the connector and seals an inner cavity of the connector, a pressure sensor is arranged in the inner cavity of the upper portion of the connector, the insulating liquid is located in the inner cavity, located between the pressure sensor and the elastic membrane, of the connector, the elastic membrane contacts the insulating liquid, the insulating liquid contacts the pressure sensor, the connector is arranged on a base seat, the base seat is a hollow cylinder, the base seat is firmly connected with the pipeline or the box body, and an inner cavity of the base seat is communicated with a cavity body of the pipeline or the box body. The pressure sensing device applied in the high-voltage environment is applicable to high voltage electric fields to measure the conveying pressure of pipelines conveying the liquid or the melt, is good in insulation, and is stable in measurement.
Description
Technical field
The present invention relates to the pressure sensor device used under a kind of high voltage environment, particularly relate to a kind of pressure sensor device that is applicable to the pipeline discharge pressure of electric field measurement in high voltage liquid or melt.
Background technology
In the commercial production such as oil, chemical industry, alkaline, chemical fibre, pharmacy, food, can encounter the situations such as high temperature, high pressure, high burn into high viscosity to the measurement of medium (solution, melt), these successfully solve in modern industry.If but the measured medium of encountering is in the situation that high-voltage electric field (several ten thousand volts), that all can be with the high voltage induction loop with the pressure transducer of line or transmitter etc.Because general circuit is withstand voltage all only below kilovolt, this will cause catastrophic consequence.
Summary of the invention
The objective of the invention is for the deficiencies in the prior art, the pressure sensor device of using under a kind of high voltage environment is provided, a kind of pressure sensor device that is applicable to the pipeline discharge pressure of electric field measurement in high voltage liquid or melt particularly is provided.
the pressure sensor device of using under a kind of high voltage environment of the present invention, detected solution or melt flow in pipeline or casing, described pressure sensor device is mainly by interface, iknsulating liquid and flexible sheet form, described interface is hollow cylinder, described flexible sheet is in the bottom of described interface and seals the inner chamber of described interface, pressure transducer is arranged in the top inner chamber of described interface, in the inner chamber of the described interface of described iknsulating liquid between described pressure transducer and described flexible sheet, described flexible sheet and described iknsulating liquid are in contact with one another, described iknsulating liquid and described pressure transducer are in contact with one another, described interface is arranged on base, and described base is a hollow cylinder, and described base firmly is connected with described pipeline or casing, and the inner chamber of described base is communicated with the cavity of described pipeline or casing.
As preferred technical scheme:
The pressure sensor device of using under a kind of high voltage environment as above seals with O-ring seal between described pressure transducer and described interface.
The pressure sensor device of using under a kind of high voltage environment as above seals with O-ring seal between described interface and described base.
The pressure sensor device of using under a kind of high voltage environment as above, the material of described interface are pottery or teflon.
The pressure sensor device of using under a kind of high voltage environment as above, described base is welded on described pipeline or casing.
The pressure sensor device of using under a kind of high voltage environment as above, described iknsulating liquid are hydraulic oil or transformer oil.
The pressure sensor device of using under a kind of high voltage environment as above, described pressure transducer ground connection.
The pressure sensor device of using under a kind of high voltage environment as above, described flexible sheet substitutes with piston, and the inner chamber of described piston and described interface closely cooperates.
The pressure sensor device of using under a kind of high voltage environment as above is used thread connection between described pressure transducer and described interface.
The pressure sensor device of using under a kind of high voltage environment as above is used thread connection between described interface and described base.
Beneficial effect
The pressure sensor device of using under a kind of high voltage environment of the present invention is applicable to the pipeline discharge pressure of electric field measurement in high voltage liquid or melt, and insulation is good, Measurement sensibility.
Description of drawings
Accompanying drawing is the structural representation of the pressure sensor device used under a kind of high voltage environment of the present invention
Embodiment
Below in conjunction with embodiment, further set forth the present invention.Should be understood that these embodiment only to be used for explanation the present invention and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
the pressure sensor device of using under a kind of high voltage environment of the present invention, detected solution or melt 9 flow in pipeline or casing 8, described pressure sensor device is mainly by interface 2, iknsulating liquid 3 and flexible sheet 5 form, described interface 2 is hollow cylinder, described flexible sheet 5 is in the bottom of described interface 2 and seals the inner chamber of described interface, pressure transducer 1 is arranged in the top inner chamber of described interface 2, in the inner chamber of the described interface 2 of described iknsulating liquid 3 between described pressure transducer 1 and described flexible sheet 5, described flexible sheet 5 is in contact with one another with described iknsulating liquid 3, described iknsulating liquid 3 and described pressure transducer 1 are in contact with one another, described interface 2 is arranged on base 4, and described base 4 is a hollow cylinder, and described base 4 firmly is connected with described pipeline or casing 8, and the inner chamber of described base 4 is communicated with the cavity of described pipeline or casing 8.
Seal with O-ring seal 6 between described pressure transducer 1 and described interface 2.
Seal with O-ring seal 7 between described interface 2 and described base 4.
The material of described interface 2 is pottery or teflon.
Described base 4 is welded on described pipeline or casing 8.
Described iknsulating liquid 3 is hydraulic oil or transformer oil.
Described pressure transducer 1 ground connection.
Described flexible sheet 5 use pistons substitute, and the inner chamber of described piston and described interface closely cooperates.
Use thread connection between described pressure transducer 1 and described interface 2.
Use thread connection between described interface 2 and described base 4.
Claims (10)
1. the pressure sensor device of using under a high voltage environment, detected solution or melt flow in pipeline or casing, it is characterized in that: described pressure sensor device is mainly by interface, iknsulating liquid and flexible sheet form, described interface is hollow cylinder, described flexible sheet is in the bottom of described interface and seals the inner chamber of described interface, pressure transducer is arranged in the top inner chamber of described interface, in the inner chamber of the described interface of described iknsulating liquid between described pressure transducer and described flexible sheet, described flexible sheet and described iknsulating liquid are in contact with one another, described iknsulating liquid and described pressure transducer are in contact with one another, described interface is arranged on base, and described base is a hollow cylinder, and described base firmly is connected with described pipeline or casing, and the inner chamber of described base is communicated with the cavity of described pipeline or casing.
2. the pressure sensor device of using under a kind of high voltage environment according to claim 1 is characterized in that, seals with O-ring seal between described pressure transducer and described interface.
3. the pressure sensor device of using under a kind of high voltage environment according to claim 1 is characterized in that, seals with O-ring seal between described interface and described base.
4. the pressure sensor device of using under a kind of high voltage environment according to claim 1 is characterized in that the material of described interface is pottery or teflon.
5. the pressure sensor device of using under a kind of high voltage environment according to claim 1 is characterized in that described base is welded on described pipeline or casing.
6. the pressure sensor device of using under a kind of high voltage environment according to claim 1 is characterized in that described iknsulating liquid is hydraulic oil or transformer oil.
7. the pressure sensor device of using under a kind of high voltage environment according to claim 1 is characterized in that, described pressure transducer ground connection.
8. the pressure sensor device of using under a kind of high voltage environment according to claim 1 is characterized in that, described flexible sheet substitutes with piston, and the inner chamber of described piston and described interface closely cooperates.
9. the pressure sensor device of using under a kind of high voltage environment according to claim 1 is characterized in that, uses thread connection between described pressure transducer and described interface.
10. the pressure sensor device of using under a kind of high voltage environment according to claim 1 is characterized in that, uses thread connection between described interface and described base.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310034495 CN103148974A (en) | 2013-01-30 | 2013-01-30 | Pressure sensing device applied in high-voltage environment |
| CN201410035744.7A CN103743520A (en) | 2013-01-30 | 2014-01-24 | Pressure sensing device applied to high voltage environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310034495 CN103148974A (en) | 2013-01-30 | 2013-01-30 | Pressure sensing device applied in high-voltage environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103148974A true CN103148974A (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310034495 Pending CN103148974A (en) | 2013-01-30 | 2013-01-30 | Pressure sensing device applied in high-voltage environment |
| CN201410035744.7A Pending CN103743520A (en) | 2013-01-30 | 2014-01-24 | Pressure sensing device applied to high voltage environment |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201410035744.7A Pending CN103743520A (en) | 2013-01-30 | 2014-01-24 | Pressure sensing device applied to high voltage environment |
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| CN (2) | CN103148974A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000844A (en) * | 2018-06-14 | 2018-12-14 | 王志华 | A kind of thermoelectricity station-service pipeline pressure measuring device |
| CN112326095A (en) * | 2020-11-03 | 2021-02-05 | 安徽安广电气有限公司 | Monocrystalline silicon pressure transmitter with good waterproof performance |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546113B (en) * | 2016-01-27 | 2017-12-26 | 常州罗盘星检测科技有限公司 | A kind of sealing structure and its processing technology |
| JP6703850B2 (en) * | 2016-02-16 | 2020-06-03 | 株式会社不二工機 | Pressure detection unit and pressure sensor using the same |
| CN108680460B (en) * | 2018-07-06 | 2024-05-07 | 曲靖伯通智联商贸有限公司 | Split type liquid density measuring meter and measuring method thereof |
| CN110849540B (en) * | 2019-11-27 | 2021-04-06 | 中国航空工业集团公司北京长城计量测试技术研究所 | Thin film type liquid medium isolation device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2835970Y (en) * | 2005-10-20 | 2006-11-08 | 上海光华仪表有限公司 | Sealing structure for measurement component of nuclear safety level capacitive differential pressure/pressure transmitter |
| CN100535623C (en) * | 2006-06-26 | 2009-09-02 | 阮志成 | Insulation type IC pressure sensing device |
| CN201016825Y (en) * | 2006-12-27 | 2008-02-06 | 王天 | Cement mortar injection pressure measuring device |
| CN101968392B (en) * | 2010-10-27 | 2013-07-24 | 吴传仪 | High-pressure isolation device for pressure transmitter |
| CN201885844U (en) * | 2010-10-28 | 2011-06-29 | 瓮福（集团）有限责任公司 | Pressure measurement device for pulsatory high-pressure corrosive medium |
| CN102175385A (en) * | 2011-03-15 | 2011-09-07 | 中环天仪股份有限公司 | Intelligent pressure sensor |
-
2013
- 2013-01-30 CN CN 201310034495 patent/CN103148974A/en active Pending
-
2014
- 2014-01-24 CN CN201410035744.7A patent/CN103743520A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000844A (en) * | 2018-06-14 | 2018-12-14 | 王志华 | A kind of thermoelectricity station-service pipeline pressure measuring device |
| CN112326095A (en) * | 2020-11-03 | 2021-02-05 | 安徽安广电气有限公司 | Monocrystalline silicon pressure transmitter with good waterproof performance |
| CN112326095B (en) * | 2020-11-03 | 2022-05-20 | 安徽安广电气有限公司 | Monocrystalline silicon pressure transmitter with good waterproof performance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103743520A (en) | 2014-04-23 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI JIESHENG ENVIRONMENTAL PROTECTION TECHNOL Free format text: FORMER OWNER: SHANGHAI ANKETAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Effective date: 20131112 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201210 PUDONG NEW AREA, SHANGHAI TO: 201315 PUDONG NEW AREA, SHANGHAI |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20131112 Address after: 201315, Shanghai, Cambridge Town, Pudong New Area Bridge Road 128, 4, 2, B District Applicant after: SHANGHAI JIESHENG ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY CO., LTD. Address before: 201210 Shanghai City, Pudong New Area Zhangjiang hi tech park fanchun Road No. 400 Building 1 floor 301-99 room 3 Applicant before: Shanghai Anketai Environmental Protection Technology Co., Ltd. |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130612 |