CN213091059U - Compact explosion-proof pressure transmitter - Google Patents
Compact explosion-proof pressure transmitter Download PDFInfo
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- CN213091059U CN213091059U CN202022554139.4U CN202022554139U CN213091059U CN 213091059 U CN213091059 U CN 213091059U CN 202022554139 U CN202022554139 U CN 202022554139U CN 213091059 U CN213091059 U CN 213091059U
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- pressure sensor
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- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 33
- 239000010935 stainless steel Substances 0.000 claims abstract description 33
- 230000005611 electricity Effects 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 7
- 230000000007 visual effect Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a compact explosion-proof pressure transmitter, compact explosion-proof pressure transmitter includes stainless steel casing, pressure release valve, well accuse module, second pressure sensor and miniature pressure sensor, pressure release valve fixed mounting is in the top of stainless steel casing, miniature pressure sensor with stainless steel casing bottom fixed connection, well accuse module with second pressure sensor fixed mounting is on the inner wall of stainless steel casing, miniature pressure sensor with the stainless steel casing integrated into one piece, miniature pressure sensor, second pressure sensor with the pressure release valve simultaneously with well accuse module electricity is connected, well accuse module still passes through local area network electric connection with outside audible-visual alarm device; has the advantages of simple structure, excellent explosion-proof performance and the like.
Description
Technical Field
The utility model relates to a measure the changer field, especially relate to an explosion-proof pressure transmitter of compact.
Background
A pressure transmitter is a device that converts pressure into a pneumatic signal or an electric signal for control and remote transmission. The pressure sensor can convert physical pressure parameters of gas, liquid and the like sensed by the pressure element sensor into standard electric signals (such as 4-20 mADC and the like) so as to supply secondary instruments such as an indication alarm instrument, a recorder, a regulator and the like for measurement, indication and process regulation.
In view of the above, chinese patent No. CN209166707U proposes an explosion-proof pressure transmitter, which can separate the circuit board integrated in the prior art into an amplifying circuit board and a display circuit board, so as to avoid signal distortion of the amplifying circuit, reduce interference between the display circuit and the amplifying circuit, and ensure the explosion-proof performance of the pressure transmitter.
A compact explosion-proof pressure transmitter is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the existing explosion-proof pressure transmitter has poor explosion-proof performance and can not provide all-round protection for the pressure transmitter; there is provided a compact explosion-proof pressure transmitter, comprising:
stainless steel casing, pressure release valve, well accuse module, second pressure sensor and miniature pressure sensor, pressure release valve fixed mounting be in stainless steel casing's top, miniature pressure sensor with stainless steel casing bottom fixed connection, well accuse module with second pressure sensor fixed mounting be in on stainless steel casing's the inner wall, miniature pressure sensor with stainless steel casing integrated into one piece, miniature pressure sensor second pressure sensor with pressure release valve simultaneously with well accuse module electricity is connected, well accuse module still passes through local area network electric connection with outside audible-visual alarm device.
Furthermore, an explosion-proof layer is further arranged on the inner wall of the stainless steel shell and completely covers the inner wall of the stainless steel shell, and shockproof materials are arranged among the explosion-proof layer, the central control module and the second pressure sensor.
Furthermore, the miniature pressure sensor is used for collecting pressure information of liquid to be measured and sending the pressure information of the liquid to be measured to the central control module.
Further, the second pressure sensor is used for collecting the internal pressure information of the compact explosion-proof pressure transmitter and sending the internal pressure information to the central control module.
Furthermore, the central control module comprises an information receiving unit, a data processing unit, a pressure relief command sending unit and an alarm command sending unit, wherein the information receiving unit is electrically connected with the second pressure sensor and the micro pressure sensor at the same time, and the information receiving unit, the pressure relief command sending unit and the alarm command sending unit are electrically connected with the data processing unit at the same time;
the information receiving unit is used for receiving pressure information and internal pressure information of the liquid to be detected and sending the pressure information and the internal pressure information of the liquid to be detected to the data processing unit;
the data processing unit receives pressure information and internal pressure information of the liquid to be detected, and generates a pressure release command and an alarm command according to the pressure information and the internal pressure information of the liquid to be detected;
the pressure relief command sending unit is used for receiving the pressure relief command generated by the data processing unit and sending the hydraulic command to the pressure relief valve;
the alarm command sending unit is used for receiving the alarm command generated by the data processing unit and sending the alarm command to an external sound-light alarm device.
Furthermore, the external sound-light alarm device also comprises a display module, and the display module is used for displaying the pressure value measured by the compact explosion-proof pressure transmitter.
Implement the utility model discloses, following beneficial effect has:
1. the utility model discloses on explosion-proof layer and anti-seismic material's basis, added relief valve and second pressure sensor, according to the information that second pressure sensor gathered, judge whether excessive pressure is inside for pressure transmitter, in time carry out the pressure release, can carry out audible-visual alarm through local area network when necessary.
Drawings
Fig. 1 is a structural view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
Examples
In the embodiment, referring to the attached drawing 1 of the specification, the technical problem to be solved by the embodiment is that the existing explosion-proof pressure transmitter has poor explosion-proof performance and cannot provide all-around protection for the pressure transmitter; there is provided a compact explosion-proof pressure transmitter, comprising:
stainless steel casing, pressure release valve, well accuse module, second pressure sensor and miniature pressure sensor, pressure release valve fixed mounting be in stainless steel casing's top, miniature pressure sensor with stainless steel casing bottom fixed connection, well accuse module with second pressure sensor fixed mounting be in on stainless steel casing's the inner wall, miniature pressure sensor with stainless steel casing integrated into one piece, miniature pressure sensor second pressure sensor with pressure release valve simultaneously with well accuse module electricity is connected, well accuse module still passes through local area network electric connection with outside audible-visual alarm device.
In a specific embodiment, the inner wall of the stainless steel shell is further provided with an explosion-proof layer, the explosion-proof layer completely covers the inner wall of the stainless steel shell, and shockproof materials are arranged among the explosion-proof layer, the central control module and the second pressure sensor.
In a specific embodiment, the micro pressure sensor is used for acquiring pressure information of liquid to be measured and sending the pressure information of the liquid to be measured to the central control module.
In a specific embodiment, the second pressure sensor is used for collecting internal pressure information of the compact explosion-proof pressure transmitter and sending the internal pressure information to the central control module.
In a specific embodiment, the central control module includes an information receiving unit, a data processing unit, a pressure relief command sending unit and an alarm command sending unit, the information receiving unit is electrically connected to the second pressure sensor and the micro pressure sensor at the same time, and the information receiving unit, the pressure relief command sending unit and the alarm command sending unit are electrically connected to the data processing unit at the same time;
the information receiving unit is used for receiving pressure information and internal pressure information of the liquid to be detected and sending the pressure information and the internal pressure information of the liquid to be detected to the data processing unit;
the data processing unit receives pressure information and internal pressure information of the liquid to be detected, and generates a pressure release command and an alarm command according to the pressure information and the internal pressure information of the liquid to be detected;
the pressure relief command sending unit is used for receiving the pressure relief command generated by the data processing unit and sending the hydraulic command to the pressure relief valve;
the alarm command sending unit is used for receiving the alarm command generated by the data processing unit and sending the alarm command to an external sound-light alarm device.
Implement the utility model discloses, following beneficial effect has:
1. the utility model discloses on explosion-proof layer and anti-seismic material's basis, added relief valve and second pressure sensor, according to the information that second pressure sensor gathered, judge whether excessive pressure is inside for pressure transmitter, in time carry out the pressure release, can carry out audible-visual alarm through local area network when necessary.
Examples
In the embodiment, referring to the attached drawing 1 of the specification, the technical problem to be solved by the embodiment is that the existing explosion-proof pressure transmitter has poor explosion-proof performance and cannot provide all-around protection for the pressure transmitter; there is provided a compact explosion-proof pressure transmitter, comprising:
stainless steel casing, pressure release valve, well accuse module, second pressure sensor and miniature pressure sensor, pressure release valve fixed mounting be in stainless steel casing's top, miniature pressure sensor with stainless steel casing bottom fixed connection, well accuse module with second pressure sensor fixed mounting be in on stainless steel casing's the inner wall, miniature pressure sensor with stainless steel casing integrated into one piece, miniature pressure sensor second pressure sensor with pressure release valve simultaneously with well accuse module electricity is connected, well accuse module still passes through local area network electric connection with outside audible-visual alarm device.
In a specific embodiment, the inner wall of the stainless steel shell is further provided with an explosion-proof layer, the explosion-proof layer completely covers the inner wall of the stainless steel shell, and shockproof materials are arranged among the explosion-proof layer, the central control module and the second pressure sensor.
In a specific embodiment, the micro pressure sensor is used for acquiring pressure information of liquid to be measured and sending the pressure information of the liquid to be measured to the central control module.
In a specific embodiment, the second pressure sensor is used for collecting internal pressure information of the compact explosion-proof pressure transmitter and sending the internal pressure information to the central control module.
In a specific embodiment, the central control module includes an information receiving unit, a data processing unit, a pressure relief command sending unit and an alarm command sending unit, the information receiving unit is electrically connected to the second pressure sensor and the micro pressure sensor at the same time, and the information receiving unit, the pressure relief command sending unit and the alarm command sending unit are electrically connected to the data processing unit at the same time;
the information receiving unit is used for receiving pressure information and internal pressure information of the liquid to be detected and sending the pressure information and the internal pressure information of the liquid to be detected to the data processing unit;
the data processing unit receives pressure information and internal pressure information of the liquid to be detected, and generates a pressure release command and an alarm command according to the pressure information and the internal pressure information of the liquid to be detected;
the pressure relief command sending unit is used for receiving the pressure relief command generated by the data processing unit and sending the hydraulic command to the pressure relief valve;
the alarm command sending unit is used for receiving the alarm command generated by the data processing unit and sending the alarm command to an external sound-light alarm device.
In a specific implementation manner, the external sound-light alarm device further includes a display module, and the display module is used for displaying the pressure value measured by the compact explosion-proof pressure transmitter.
Implement the utility model discloses, following beneficial effect has:
1. the utility model discloses on explosion-proof layer and anti-seismic material's basis, added relief valve and second pressure sensor, according to the information that second pressure sensor gathered, judge whether excessive pressure is inside for pressure transmitter, in time carry out the pressure release, can carry out audible-visual alarm through local area network when necessary.
The above-disclosed embodiments are merely exemplary embodiments of the present invention, which should not be construed as limiting the scope of the invention, but rather as equivalent variations of the invention are covered by the following claims.
Claims (6)
1. The utility model provides an explosion-proof pressure transmitter of compact, its characterized in that, includes stainless steel casing, pressure release valve (1), well accuse module (2), second pressure sensor (7) and miniature pressure sensor (8), pressure release valve fixed mounting be in stainless steel casing's top, miniature pressure sensor with stainless steel casing bottom fixed connection, well accuse module with second pressure sensor fixed mounting be in on stainless steel casing's the inner wall, miniature pressure sensor with stainless steel casing integrated into one piece, miniature pressure sensor second pressure sensor with pressure release valve (1) simultaneously with well accuse module electricity is connected, well accuse module still passes through local area network electric connection with outside audible-visual alarm device.
2. The compact explosion-proof pressure transmitter of claim 1, wherein the inner wall of the stainless steel housing is further provided with an explosion-proof layer, the explosion-proof layer completely covers the inner wall of the stainless steel housing, and a shock-proof material is disposed among the explosion-proof layer, the central control module and the second pressure sensor.
3. The compact explosion-proof pressure transmitter of claim 2, wherein the micro pressure sensor is configured to collect pressure information of the liquid to be detected, and transmit the pressure information of the liquid to be detected to the central control module.
4. The compact explosion-proof pressure transmitter of claim 3, wherein the second pressure sensor is configured to collect internal pressure information of the compact explosion-proof pressure transmitter and transmit the internal pressure information to a central control module.
5. The compact explosion-proof pressure transmitter of claim 4, wherein the central control module includes an information receiving unit, a data processing unit, a pressure relief command transmitting unit and an alarm command transmitting unit, the information receiving unit is electrically connected to the second pressure sensor and the micro pressure sensor at the same time, and the information receiving unit, the pressure relief command transmitting unit and the alarm command transmitting unit are electrically connected to the data processing unit at the same time;
the information receiving unit is used for receiving pressure information and internal pressure information of the liquid to be detected and sending the pressure information and the internal pressure information of the liquid to be detected to the data processing unit;
the data processing unit receives pressure information and internal pressure information of the liquid to be detected, and generates a pressure release command and an alarm command according to the pressure information and the internal pressure information of the liquid to be detected;
the pressure relief command sending unit is used for receiving the pressure relief command generated by the data processing unit and sending the hydraulic command to the pressure relief valve;
the alarm command sending unit is used for receiving the alarm command generated by the data processing unit and sending the alarm command to an external sound-light alarm device.
6. The compact explosion-proof pressure transmitter of claim 5, wherein the external audible and visual alarm further comprises a display module for displaying the pressure value measured by the compact explosion-proof pressure transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022554139.4U CN213091059U (en) | 2020-11-09 | 2020-11-09 | Compact explosion-proof pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022554139.4U CN213091059U (en) | 2020-11-09 | 2020-11-09 | Compact explosion-proof pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213091059U true CN213091059U (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022554139.4U Expired - Fee Related CN213091059U (en) | 2020-11-09 | 2020-11-09 | Compact explosion-proof pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213091059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218567A (en) * | 2021-05-21 | 2021-08-06 | 深圳市伟烽恒科技有限公司 | Digital pressure sensor for measuring air pressure height and liquid level depth |
-
2020
- 2020-11-09 CN CN202022554139.4U patent/CN213091059U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218567A (en) * | 2021-05-21 | 2021-08-06 | 深圳市伟烽恒科技有限公司 | Digital pressure sensor for measuring air pressure height and liquid level depth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210430 |