CN203081479U - Detection device of match of gas content and ventilation wind speeds - Google Patents
Detection device of match of gas content and ventilation wind speeds Download PDFInfo
- Publication number
- CN203081479U CN203081479U CN 201220745096 CN201220745096U CN203081479U CN 203081479 U CN203081479 U CN 203081479U CN 201220745096 CN201220745096 CN 201220745096 CN 201220745096 U CN201220745096 U CN 201220745096U CN 203081479 U CN203081479 U CN 203081479U
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- signal amplifier
- wind speed
- detection device
- match
- gas content
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- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 238000009423 ventilation Methods 0.000 title claims abstract description 15
- 239000012467 final product Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to a detection device of match of gas content and ventilation wind speeds. The detection device of the match of the gas content and the ventilation wind speeds comprises an air blower, an air quantity regulation valve, a wind speed sensor, a signal amplifier I, a data recorder, a signal amplifier II and a gas detector. The air blower is connected with the wind speed sensor through an air supply pipeline which is provided with the air quantity regulation valve. The wind speed sensor sequentially matches information with the signal amplifier I and the data recorder and is electrically connected with the signal amplifier I and the data recorder. The gas detector sequentially matches information with the signal amplifier II and the data recorder and is electrically connected with the signal amplifier II and the data recorder. Through detection on the gas content in a mine under different wind speeds by the detection device, a curve of accurate match among the different wind speeds and the gas content is obtained, the optimal wind speed can be found, operation is easy and convenient, detection cost is low, detection is accurate, real-time performance is strong, and safety of the mine is effectively ensured.
Description
Technical field
The utility model relates to a kind of device that detects gas bearing capacity and ventilation wind speed under the mine, especially can provide the gas bearing capacity and the ventilation wind speed matching detection device of effective reference for reducing gas bearing capacity.
Background technology
At present, knownly in mine, not only need to detect gas bearing capacity, be sought after ventilating under the mine, and the size of ventilation wind speed is to certain influence that how much exists of gas bearing capacity, how to find a best wind speed, make that gas bearing capacity is minimum under this best wind speed, become the focus of the research of ventilating under the mine.
The utility model content
Do not satisfy and make the minimum requirement of gas bearing capacity in order to overcome existing mine ventilation wind speed, the utility model provides a kind of gas bearing capacity and ventilation wind speed matching detection device, this checkout gear detects by the gas bearing capacity under different wind speed are gone down into a mine, thereby obtain the accurate match curve of different wind speed and gas bearing capacity, find best ventilation wind speed, not only easy and simple to handle, the detection cost is low, and detect accurately, real-time, effectively guaranteed mine safety.
The technical scheme that its technical problem that solves the utility model adopts is: this gas bearing capacity and ventilation wind speed matching detection device comprise blast fan, volume damper, air velocity transducer, signal amplifier I, data logger, signal amplifier II, gas detector; Blast fan links to each other with air velocity transducer by air supply duct, ajutage is provided with volume damper, air velocity transducer is electrically connected with signal amplifier I and data logger match information successively, and gas detector is electrically connected with signal amplifier II and data logger match information successively.During use, gas detector can be real-time the detection mine in gas bearing capacity, and after amplifying, the signal amplifier II sends data to data logger, by regulating volume damper, can control the wind speed of blast fan output, and different wind velocity signals is sent to data logger through the signal amplifier I, data logger can show the gas bearing capacity under the different wind speed, according to the curvilinear motion situation of data logger, can find best wind speed, make the gas bearing capacity in the mine minimum.
The model of described air velocity transducer is LVFSC-12, the model of data logger is BYC-NRG, and the model of gas detector is BG80, and the model of signal amplifier I and signal amplifier II is SZTL-4, more than be the matured product on the market, only need buy installation and get final product.
The beneficial effects of the utility model are, this checkout gear detects by the gas bearing capacity under different wind speed are gone down into a mine, thereby obtain the accurate match curve of different wind speed and gas bearing capacity, find best ventilation wind speed, not only easy and simple to handle, it is low to detect cost, and detects accurately, real-time, effectively guaranteed mine safety.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is a structural principle schematic diagram of the present utility model.
Among Fig. 1,1. blast fan, 2. volume damper, 3. air velocity transducer, 4. signal amplifier I, 5. data logger, 6. signal amplifier II, 7. gas detector.
The specific embodiment
In Fig. 1, this gas bearing capacity and ventilation wind speed matching detection device comprise blast fan 1, volume damper 2, air velocity transducer 3, signal amplifier I 4, data logger 5, signal amplifier II 6 and gas detector 7; Blast fan 1 links to each other with air velocity transducer 3 by air supply duct, ajutage is provided with volume damper 2, air velocity transducer 3 is electrically connected with signal amplifier I 4 and data logger 5 match information successively, and gas detector 7 is electrically connected with signal amplifier II 6 and data logger 5 match information successively.During use, gas detector 7 can be real-time the detection mine in gas bearing capacity, and after amplifying, signal amplifier II 6 sends data to data logger 5, by regulating volume damper 2, can control the wind speed of blast fan 1 output, and different wind velocity signals is sent to data logger 5 through signal amplifier I 4, data logger 5 can show the gas bearing capacity under the different wind speed, curvilinear motion situation according to data logger 5, can find best wind speed, make the gas bearing capacity in the mine minimum.
The model of described air velocity transducer 3 is LVFSC-12, the model of data logger 5 is BYC-NRG, and the model of gas detector 7 is BG80, and the model of signal amplifier I 4 and signal amplifier II 6 is SZTL-4, more than be the matured product on the market, only need buy installation and get final product.
Claims (1)
1. gas bearing capacity and ventilation wind speed matching detection device, this gas bearing capacity and ventilation wind speed matching detection device comprise blast fan (1), volume damper (2), air velocity transducer (3), signal amplifier I (4), data logger (5), signal amplifier II (6) and gas detector (7), it is characterized in that, blast fan (1) links to each other with air velocity transducer (3) by air supply duct, ajutage is provided with volume damper (2), air velocity transducer (3) is electrically connected with signal amplifier I (4) and data logger (5) match information successively, and gas detector (7) is electrically connected with signal amplifier II (6) and data logger (5) match information successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220745096 CN203081479U (en) | 2012-12-31 | 2012-12-31 | Detection device of match of gas content and ventilation wind speeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220745096 CN203081479U (en) | 2012-12-31 | 2012-12-31 | Detection device of match of gas content and ventilation wind speeds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203081479U true CN203081479U (en) | 2013-07-24 |
Family
ID=48827328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220745096 Expired - Fee Related CN203081479U (en) | 2012-12-31 | 2012-12-31 | Detection device of match of gas content and ventilation wind speeds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203081479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578045A (en) * | 2018-12-03 | 2019-04-05 | 中国矿业大学 | The Fan Regulation method, apparatus and electronic equipment of face gas density are adopted in regulation |
-
2012
- 2012-12-31 CN CN 201220745096 patent/CN203081479U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578045A (en) * | 2018-12-03 | 2019-04-05 | 中国矿业大学 | The Fan Regulation method, apparatus and electronic equipment of face gas density are adopted in regulation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20131231 |