CN109855799A - A kind of gas pressure calibrating installation of gas-vapor mix - Google Patents
A kind of gas pressure calibrating installation of gas-vapor mix Download PDFInfo
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- CN109855799A CN109855799A CN201910182940.XA CN201910182940A CN109855799A CN 109855799 A CN109855799 A CN 109855799A CN 201910182940 A CN201910182940 A CN 201910182940A CN 109855799 A CN109855799 A CN 109855799A
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- gas
- calibrating
- pressure
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- input terminal
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Abstract
The invention discloses a kind of gas pressure calibrating installations of gas-vapor mix, it is characterised in that: is mainly made of master controller, high pressure gas, gas flow controller, booster water pump, calibrating gas chamber, pressure sensor and data collector.It is mainly used for the calibrating of the gas detection equipment of gas-vapor mix.
Description
Technical field
The present invention relates to a kind of gas pressure calibrating installation of gas-vapor mix, especially a kind of novel gas pressure detecting
The Calibration Technology of instrument.
Background technique
Gas pressure detecting instrument is a kind of mine safety instrument, mainly for detection of the gas pressure in coal bed drilling
Power.The gas pressure that the calibrating installation of gas pressure generally uses pressure generator to generate at present is directly inputted to gas pressure
In the probe of detecting instrument, there is different containing the detection environment that hydraulic pressure interferes with reality, verification result can generate certain
Error is unfavorable for the reliable calibrating of gas pressure detecting instrument.
Summary of the invention
In order to solve the problems, such as the calibrating of gas pressure detecting instrument, the invention proposes a kind of gas pressures of gas-vapor mix
Power calibrating installation easily can carry out periodic verification calibration to gas pressure detecting instrument, it is ensured that this instrument testing number
According to reliability.
Used technical solution is the present invention to solve above-mentioned technical problem:
A kind of gas pressure calibrating installation of gas-vapor mix, it is characterised in that: mainly by master controller, high pressure gas, gas
Body flow controller, booster water pump, calibrating gas chamber, pressure sensor and data collector are constituted.The wherein output of master controller
The input terminal of gas flow controller and booster water pump is connect respectively, and the output of high pressure gas connects the input of gas flow controller
Calibrating gas chamber is connected in the output at end, gas flow controller, and running water pipe is connected in the input port of booster water pump, booster water pump
Calibrating gas chamber is connected in output, and the input terminal of pressure sensor is communicated with calibrating gas chamber, and the output of pressure sensor connects data acquisition
The input terminal of device, the output of data collector connect the input terminal of master controller.
The pressure sensor is placed in the calibrating gas chamber of sealing, and output line passes through waterproof connector and calibrating gas chamber
External data collector connection.
A kind of gas pressure calibrating installation of gas-vapor mix when in use, first by master controller, controls gas flow
Controller makes the high pressure gas gas of certain pressure enter calibrating gas chamber, is examined by pressure sensor and data collector
Determine the methane gas pressure in gas chamber, then by booster water pump, the water of certain pressure is injected into calibrating gas chamber, is being examined and determine
The mixture of gas and water is constituted in gas chamber.When detecting tested gas pressure instrument, the probe of gas pressure instrument or complete machine are put
Enter to examine and determine in gas chamber, compares the gas pressure value that gas pressure instrument is shown and the measurement for not filling the water pressure sensor in preceding gas chamber
Value, difference is then the detection error of gas pressure instrument.
The beneficial effects of the present invention are:
Periodic verification calibration easily can be carried out to gas pressure detecting instrument, it is ensured that this instrument detection data
Reliability.
Detailed description of the invention
Fig. 1 is the schematic diagram of the calibrating installation of the gas pressure detector of gas-vapor mix of the invention.
Description of symbols:
1-master controller, 2-high pressure gas, 3-gas flow controllers, 4-booster water pumps, 5-pressure sensors,
6-data collectors, 7-calibrating gas chambers.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.Present invention will be further explained below with reference to the attached drawings and examples.
The calibrating installation of the gas pressure detector of gas-vapor mix of the invention is shown in FIG. 1.Mainly by master controller
1, high pressure gas 2, gas flow controller 3, booster water pump 4, calibrating gas chamber 7,6 structure of pressure sensor 5 and data collector
At.The wherein output of master controller 1 connects the input terminal of gas flow controller 3 and booster water pump 4 respectively, high pressure gas 2 it is defeated
Connect the input terminal of gas flow controller 3 out, calibrating gas chamber 7 is connected in the output of gas flow controller 3, booster water pump 4 it is defeated
Enter to terminate logical running water pipe, calibrating gas chamber 7, the input terminal and calibrating gas chamber 7 of pressure sensor 5 are connected in the output of booster water pump 4
It communicates, the output of pressure sensor 5 connects the input terminal of data collector 6, and the output of data collector 6 connects master controller 1
Input terminal.
The pressure sensor 5 is placed in the calibrating gas chamber 7 of sealing, and output line passes through waterproof connector and calibrating gas
Data collector 6 outside room 7 connects.
Master controller 1 uses TQ210v3 embedded controller；3 model ACU10FD of gas flow controller；Pressurized water
Pump 4 model 25F-8；5 model MIK-P300 of pressure sensor；Data collector 6 uses ART2000 module.
A kind of gas pressure calibrating installation of gas-vapor mix when in use, first by master controller 1, controls gas stream
Amount controller 3 makes the high pressure gas 2 of certain pressure enter calibrating gas chamber, is obtained by pressure sensor 4 and data collector 5
The methane gas pressure in gas chamber 7 is examined and determine, then by booster water pump 4, the water of certain pressure is injected into calibrating gas chamber 7,
Examine and determine the mixture that gas and water are constituted in gas chamber 7.When detecting tested gas pressure instrument, by the probe of gas pressure instrument or whole
Machine is put into calibrating gas chamber 7, compares gas pressure value and do not fill the water pressure sensor 5 in preceding gas chamber that gas pressure instrument is shown
Measured value, difference is then the detection error of gas pressure instrument.
Claims (2)
1. a kind of gas pressure calibrating installation of gas-vapor mix, it is characterised in that: mainly by master controller, high pressure gas, gas
Flow controller, booster water pump, calibrating gas chamber, pressure sensor and data collector are constituted.The wherein output of master controller point
Do not connect the input terminal of gas flow controller and booster water pump, the output of high pressure gas connect the input terminal of gas flow controller,
Calibrating gas chamber is connected in the output of gas flow controller, and running water pipe, the output of booster water pump are connected in the input port of booster water pump
Calibrating gas chamber is connected, the input terminal of pressure sensor is communicated with calibrating gas chamber, and the output of pressure sensor connects data collector
Input terminal, the output of data collector connect the input terminal of master controller.
2. 1 required pressure sensor of right is placed in the calibrating gas chamber of sealing, output line passes through waterproof connector and calibrating gas
The data collector of outdoor connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910182940.XA CN109855799A (en) | 2019-03-12 | 2019-03-12 | A kind of gas pressure calibrating installation of gas-vapor mix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910182940.XA CN109855799A (en) | 2019-03-12 | 2019-03-12 | A kind of gas pressure calibrating installation of gas-vapor mix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109855799A true CN109855799A (en) | 2019-06-07 |
Family
ID=66900536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910182940.XA Pending CN109855799A (en) | 2019-03-12 | 2019-03-12 | A kind of gas pressure calibrating installation of gas-vapor mix |
Country Status (1)
| Country | Link |
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| CN (1) | CN109855799A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201193968Y (en) * | 2008-04-23 | 2009-02-11 | 周宗福 | Mining pressure sensor calibrating apparatus |
| CN103364137A (en) * | 2013-07-03 | 2013-10-23 | 淮南矿业(集团)有限责任公司 | Pressure sensor adjusting device |
| CN103939090A (en) * | 2013-01-21 | 2014-07-23 | 江苏煤科机电设备制造有限公司 | Gas pressure detector |
| CN104502251A (en) * | 2014-12-23 | 2015-04-08 | 黑龙江科技大学 | System and method for testing influence of external water invasion to gas-containing coal body seepage |
| CN107795315A (en) * | 2017-12-06 | 2018-03-13 | 中煤第建设有限公司 | Determination of coal seam gas pressure device and its method for measuring gas pressure of coal bed under the participation of coal mine shaft lining pit shaft hydraulic pressure |
| CN207730756U (en) * | 2018-01-30 | 2018-08-14 | 安徽理工大学 | A kind of aqueous vapor inhales coal body strain monitoring experimental provision altogether |
| CN108495990A (en) * | 2016-02-04 | 2018-09-04 | 标致雪铁龙汽车股份有限公司 | The method that pressure sensor in engine charge pipeline is calibrated according to temperature |
| CN208239013U (en) * | 2018-04-08 | 2018-12-14 | 六盘水师范学院 | A kind of apparatus for detecting pressure of gas in mine and water mixture |
| RU2680159C1 (en) * | 2018-01-29 | 2019-02-18 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" | Method for determining volumes of closed cavities |
-
2019
- 2019-03-12 CN CN201910182940.XA patent/CN109855799A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201193968Y (en) * | 2008-04-23 | 2009-02-11 | 周宗福 | Mining pressure sensor calibrating apparatus |
| CN103939090A (en) * | 2013-01-21 | 2014-07-23 | 江苏煤科机电设备制造有限公司 | Gas pressure detector |
| CN103364137A (en) * | 2013-07-03 | 2013-10-23 | 淮南矿业(集团)有限责任公司 | Pressure sensor adjusting device |
| CN104502251A (en) * | 2014-12-23 | 2015-04-08 | 黑龙江科技大学 | System and method for testing influence of external water invasion to gas-containing coal body seepage |
| CN108495990A (en) * | 2016-02-04 | 2018-09-04 | 标致雪铁龙汽车股份有限公司 | The method that pressure sensor in engine charge pipeline is calibrated according to temperature |
| CN107795315A (en) * | 2017-12-06 | 2018-03-13 | 中煤第建设有限公司 | Determination of coal seam gas pressure device and its method for measuring gas pressure of coal bed under the participation of coal mine shaft lining pit shaft hydraulic pressure |
| RU2680159C1 (en) * | 2018-01-29 | 2019-02-18 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" | Method for determining volumes of closed cavities |
| CN207730756U (en) * | 2018-01-30 | 2018-08-14 | 安徽理工大学 | A kind of aqueous vapor inhales coal body strain monitoring experimental provision altogether |
| CN208239013U (en) * | 2018-04-08 | 2018-12-14 | 六盘水师范学院 | A kind of apparatus for detecting pressure of gas in mine and water mixture |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190607 |