CN204086259U - Mining gas discharging multi-parameter monitoring device - Google Patents
Mining gas discharging multi-parameter monitoring device Download PDFInfo
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- CN204086259U CN204086259U CN201420433555.0U CN201420433555U CN204086259U CN 204086259 U CN204086259 U CN 204086259U CN 201420433555 U CN201420433555 U CN 201420433555U CN 204086259 U CN204086259 U CN 204086259U
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Abstract
A kind of mining gas discharging multi-parameter monitoring device, comprises housing, main line, handle, gas probe, carbon monoxide probe, sealed gas chamber, air chamber air guide interface, orifice plate high pressure air hatch and negative port, temp probe interface, orifice plate low pressure air hatch, air chamber gas outlet, orifice plate, circuit board; Circuit board is arranged on the inwall of housing, main line offers from left to right successively air inlet of air chamber, orifice plate high pressure air hatch and negative port, temp probe interface, orifice plate low pressure air hatch, air chamber gas outlet; Orifice plate is arranged on the inside of main line; Sealed gas chamber fixed by air inlet of air chamber and with main line venting communication, the inwall of sealed gas chamber is installed with gas probe, carbon monoxide probe, gas probe and carbon monoxide probe are electrically connected with circuit board respectively, the top of the sidewall of sealed gas chamber offers air chamber air guide interface, low in the utility model power consumption, wire laying mode is simple, and structure is simple, easy for installation, the Measurement sensibility of gas flow, reliable.
Description
Technical field
The utility model relates to industrial and mineral security fields, particularly relates to a kind of coal-mine gas parameter monitor device.
Background technology
In tradition control of coalmine gas, essential to the monitoring of data every in gas drainage pipe, pipe temperature, pipeline pressure, pipeline flow, pipeline gas density etc. data are the basic basis in governance process.These data are uploaded to supervisory system in time, effectively can process the accident in extraction process, improve mine safety, get rid of mine safety accidents.The measurement of basic data depends on various mine sensors, has also made unified specification to often kind of sensor in coal industry technical standard, and manufacturer needs to require to carry out design and production in strict accordance with respective sensor rower.
Adopt various sensor to carry out the monitoring of the parameter measurements such as gas flow, temperature, gas density, negative pressure and carbonomonoxide concentration, need on gas drainage pipe, to open various perforate for various sensor measurement, very inconvenient when installing and use.High on operating power consumption while of multiple sensors, wire laying mode is also complicated, and in addition by the impact of temperature, pressure, the measured value of gas flow is stable not, reliable.
Utility model content
The purpose of this utility model is to provide a kind of mining gas discharging multi-parameter monitoring device, on gas drainage pipe, various perforate is opened for various sensor measurement for solving, technical matters very inconvenient when installing and use, and it is high on operating power consumption while of multiple sensors, wire laying mode is also complicated, in addition by the impact of temperature, pressure, stable not, the reliable technical matters of measured value of gas flow.
A kind of mining gas discharging multi-parameter monitoring device, comprises housing, main line, handle, gas probe, carbon monoxide probe, sealed gas chamber, air chamber air guide interface, orifice plate high pressure air hatch and negative port, temp probe interface, orifice plate low pressure air hatch, air chamber gas outlet, orifice plate, circuit board;
Circuit board is arranged on the inwall of housing, main line offers from left to right successively air inlet of air chamber, orifice plate high pressure air hatch and negative port, temp probe interface, orifice plate low pressure air hatch, air chamber gas outlet; Orifice plate is arranged on the inside of main line;
The lower surface of sealed gas chamber has the hole corresponding with air inlet of air chamber, sealed gas chamber fixed by air inlet of air chamber and with main line venting communication, the inwall of sealed gas chamber is installed with gas probe, carbon monoxide probe, gas probe and carbon monoxide probe are electrically connected with circuit board respectively, the top of the sidewall of sealed gas chamber offers air chamber air guide interface, and air chamber air guide interface is connected by soft air-guide pipe with between air chamber gas outlet.
Described orifice plate is positioned at the centre position of temp probe interface, orifice plate low pressure air hatch.
Described orifice plate high pressure air hatch and negative port, temp probe interface, orifice plate low pressure air hatch three interfaces are all hermetically-sealed construction, and sealed gas chamber is connected by seal ring seal with air inlet of air chamber.
The first interface of described orifice plate high pressure air hatch and negative port connecting tee, the second interface of threeway connects the first air pressure interface of differential pressure pickup, and the 3rd interface of threeway connects negative pressure probe, and orifice plate low pressure air hatch connects the second air pressure interface of differential pressure pickup;
Differential pressure pickup is electrically connected with circuit board;
Negative pressure probe is electrically connected with circuit board;
Install temp probe in temp probe interface, temp probe is electrically connected with circuit board;
Described gas probe is used for the content of gas in probe gas; Carbon monoxide probe is used for the content of carbon monoxide in probe gas; Orifice plate high pressure air hatch and negative port, orifice plate low pressure air hatch coordinate the flow of monitoring gas in main line with differential pressure pickup, temp probe interface is for installing temp probe and the temperature of gas-monitoring.
The beneficial effects of the utility model are analyzed as follows, and adopt various sensor to carry out the mode measured, and need on gas drainage pipe, to open various perforate for various sensor measurement, very inconvenient when installing and use.Multiple sensors works simultaneously, compared to the metering system of this All-in-One of mining gas discharging multi-parameter sensor, in power consumption, obviously much higher, and wire laying mode is also not as multi-parameter sensor seems simple.
Mining gas discharging multi-parameter sensor can monitor the parameter comprising gas flow, temperature, gas density, negative pressure and carbonomonoxide concentration, one-step installation, can equivalent multiple sensors use, and has measured value display and measured value upload function equally.In gas drainage multi-parameter sensor pipeline, one piece of standard orifice plate has been installed in advance, for gas flow in measuring channel, compared with ordinary flux sensors, when pressure and temperature compensation are carried out to flow, only need the force value measured according to self and temperature value, without the need to while measuring flow, for flow sensor integrated pressure and temperature measurement function, avoid causing equipment to waste.
Below in conjunction with accompanying drawing, mining gas discharging multi-parameter monitoring device of the present utility model is described further.
Accompanying drawing explanation
Fig. 1 be the utility model mining gas discharging multi-parameter monitoring device face inner structure schematic diagram;
Fig. 2 is the front elevation of the utility model mining gas discharging multi-parameter monitoring device;
Fig. 3 is the rear view of the utility model mining gas discharging multi-parameter monitoring device;
Fig. 4 is the right view of the utility model mining gas discharging multi-parameter monitoring device;
Fig. 5 is the left view of the utility model mining gas discharging multi-parameter monitoring device.
In Fig. 1 to Fig. 5, the meaning of each label is: 1-housing, 2-display window, 3-main line, 4-handle, 5-rear panel, 6-power switch, 7-power rows is inserted, 8-signal exports row and inserts, 9-gas is popped one's head in, 10-carbon monoxide is popped one's head in, 11-sealed gas chamber, 12-air chamber air guide interface, 13, orifice plate high pressure air hatch and negative port, 14-temp probe interface, 15-orifice plate low pressure air hatch, 16-air chamber gas outlet, 17-orifice plate, 18-air inlet of air chamber, 19-circuit board, above-mentioned Fig. 1 is the front panel unloading lower house 1, and by the schematic diagram that the position that main line 3 is corresponding with the orifice plate that inside is installed is cut open.
Embodiment
As shown in Figure 1, it is gas flow that the utility model mining gas discharging multi-parameter monitoring device comprises direction shown in arrow in housing 1, main line 3, handle 4, gas probe 9, carbon monoxide probe 10, sealed gas chamber 11, air chamber air guide interface 12, orifice plate high pressure air hatch and negative port 13, temp probe interface 14, orifice plate low pressure air hatch 15, air chamber gas outlet 16, orifice plate 17, circuit board 19, figure;
Housing 1 is fixedly connected with main line 3, handle 4 is fixedly mounted on main line 3, and gas probe 9, carbon monoxide probe 10, sealed gas chamber 11, air chamber air guide interface 12, orifice plate high pressure air hatch and negative port 13, temp probe interface 14, orifice plate low pressure air hatch 15, air chamber gas outlet 16, orifice plate 17, air inlet of air chamber 18 and circuit board 19 are all positioned at the inside of housing 1; Circuit board 19 is arranged on the inwall of housing 1, main line 3 offers from left to right successively air inlet of air chamber 18, orifice plate high pressure air hatch and negative port 13, temp probe interface 14, orifice plate low pressure air hatch 15, air chamber gas outlet 16;
Orifice plate 17 is arranged on the inside of main line 3, and is positioned at the centre position of temp probe interface 14, orifice plate low pressure air hatch 15;
The lower surface of sealed gas chamber 11 has the hole corresponding with air inlet of air chamber 18, sealed gas chamber 11 by air inlet of air chamber 18 fixing and with main line 3 venting communication, the inwall of sealed gas chamber 11 is installed with gas probe 9, carbon monoxide probe 10, gas probe 9 and carbon monoxide probe 10 are electrically connected with circuit board 19 respectively, the top of the sidewall of sealed gas chamber 11 offers air chamber air guide interface 12, air chamber air guide interface 12 is connected by soft air-guide pipe with between air chamber gas outlet 16
The first interface of orifice plate high pressure air hatch and negative port 13 connecting tee, the second interface of threeway connects the first air pressure interface of differential pressure pickup, and the 3rd interface of threeway connects negative pressure probe, and orifice plate low pressure air hatch 15 connects the second air pressure interface of differential pressure pickup;
Differential pressure pickup is electrically connected with circuit board 19;
Negative pressure probe is electrically connected with circuit board 19;
Install temp probe in temp probe interface 14, temp probe is electrically connected with circuit board 19;
Orifice plate high pressure air hatch and negative port 13, temp probe interface 14, orifice plate low pressure air hatch 15 3 interfaces are all hermetically-sealed construction, and sealed gas chamber 11 is connected by sealing ring with air inlet of air chamber 18, makes stuffiness between main line 3 and housing 1.
Gas probe 9 is for the content of gas in probe gas; Carbon monoxide probe 10 is for the content of carbon monoxide in probe gas; Orifice plate high pressure air hatch and negative port 13, orifice plate low pressure air hatch 15 coordinate the flow of monitoring gas in main line 3 with differential pressure pickup, temp probe interface 14 is for installing temp probe and the temperature of gas-monitoring, for the compensation calculated gas flow, reduce the impact that temperature is monitored gas flow;
Air inlet of air chamber 18, sealed gas chamber 11, air chamber air guide interface 12, soft air-guide pipe, air chamber gas outlet 16 form a gas passage, and because air inlet of air chamber 18, air chamber air guide interface 12 lay respectively at the arranged on left and right sides of orifice plate 17, the draught head formed before and after orifice plate 17 drives gas circulation in sealed gas chamber 11;
Sealed gas chamber 11 is set separately, and arrange in sealed gas chamber 11 gas probe 9, carbon monoxide probe 10 carry out gas blanket part monitorings avoid the trouble directly offering interface on main line 3, it also avoid gas probe 9 simultaneously, carbon monoxide pops one's head in 10 observation processes and produce heat, thus the monitoring of impact to gas flow.
As shown in Figure 2, the front panel of the utility model mining gas discharging multi-parameter monitoring device is provided with display window 2, display window 2 is for showing the concrete numerical value of the various parameters of monitoring.
As shown in Figure 3, the utility model mining gas discharging multi-parameter monitoring device comprises rear panel 5.
As shown in Figure 4, the right panel of the utility model mining gas discharging multi-parameter monitoring device is provided with power switch 6, power rows insert 7, signal export row insert 8, be electrically connected respectively at circuit board 19.
As shown in Figure 5, be the left view of the utility model mining gas discharging multi-parameter monitoring device.
Can find out that two, the left and right end face (with the gas inflow direction in Fig. 1 for a left side) of housing 1 has U-shaped mouth by Fig. 4, Fig. 5, the port lower surface of corresponding housing 1 having left and right directions is corresponding with two U-shaped mouths, thus housing 1 can be made to match with main line 3 be fixed together.
Above-described embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (4)
1. a mining gas discharging multi-parameter monitoring device, comprise housing (1), main line (3), handle (4), characterized by further comprising gas probe (9), carbon monoxide probe (10), sealed gas chamber (11), air chamber air guide interface (12), orifice plate high pressure air hatch and negative port (13), temp probe interface (14), orifice plate low pressure air hatch (15), air chamber gas outlet (16), orifice plate (17), circuit board (19);
Circuit board (19) is arranged on the inwall of housing (1), main line (3) offers from left to right successively air inlet of air chamber (18), orifice plate high pressure air hatch and negative port (13), temp probe interface (14), orifice plate low pressure air hatch (15), air chamber gas outlet (16); Orifice plate (17) is arranged on the inside of main line (3);
The lower surface of sealed gas chamber (11) has the hole corresponding with air inlet of air chamber (18), sealed gas chamber (11) by air inlet of air chamber (18) fixing and with main line (3) venting communication, the inwall of sealed gas chamber (11) is installed with gas probe (9), carbon monoxide probe (10), gas probe (9) and carbon monoxide probe (10) are electrically connected with circuit board (19) respectively, the top of the sidewall of sealed gas chamber (11) offers air chamber air guide interface (12), be connected by soft air-guide pipe between air chamber air guide interface (12) with air chamber gas outlet (16).
2. mining gas discharging multi-parameter monitoring device according to claim 1, is characterized in that, described orifice plate (17) is positioned at the centre position of temp probe interface (14), orifice plate low pressure air hatch (15).
3. mining gas discharging multi-parameter monitoring device according to claim 2, it is characterized in that, described orifice plate high pressure air hatch and negative port (13), temp probe interface (14), orifice plate low pressure air hatch (15) three interfaces are all hermetically-sealed construction, and sealed gas chamber (11) is connected by seal ring seal with air inlet of air chamber (18).
4. mining gas discharging multi-parameter monitoring device according to claim 3, it is characterized in that, the first interface of described orifice plate high pressure air hatch and negative port (13) connecting tee, second interface of threeway connects the first air pressure interface of differential pressure pickup, 3rd interface of threeway connects negative pressure probe, and orifice plate low pressure air hatch (15) connects the second air pressure interface of differential pressure pickup;
Differential pressure pickup is electrically connected with circuit board (19);
Negative pressure probe is electrically connected with circuit board (19);
Install temp probe in temp probe interface (14), temp probe is electrically connected with circuit board (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433555.0U CN204086259U (en) | 2014-08-01 | 2014-08-01 | Mining gas discharging multi-parameter monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433555.0U CN204086259U (en) | 2014-08-01 | 2014-08-01 | Mining gas discharging multi-parameter monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204086259U true CN204086259U (en) | 2015-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420433555.0U Withdrawn - After Issue CN204086259U (en) | 2014-08-01 | 2014-08-01 | Mining gas discharging multi-parameter monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204086259U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133048A (en) * | 2014-08-01 | 2014-11-05 | 淮南润成科技股份有限公司 | Gas extraction-exhaust multiparameter monitoring device for mine |
| CN106052787A (en) * | 2016-06-27 | 2016-10-26 | 武汉新烽光电股份有限公司 | Doppler flowmeter capable of rapidly cleaning and scrubbing surface of probe |
| CN113154167A (en) * | 2021-05-13 | 2021-07-23 | 南京大学 | Closed air chamber, air pressure adjusting system and air pressure adjusting method thereof |
-
2014
- 2014-08-01 CN CN201420433555.0U patent/CN204086259U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133048A (en) * | 2014-08-01 | 2014-11-05 | 淮南润成科技股份有限公司 | Gas extraction-exhaust multiparameter monitoring device for mine |
| CN106052787A (en) * | 2016-06-27 | 2016-10-26 | 武汉新烽光电股份有限公司 | Doppler flowmeter capable of rapidly cleaning and scrubbing surface of probe |
| CN113154167A (en) * | 2021-05-13 | 2021-07-23 | 南京大学 | Closed air chamber, air pressure adjusting system and air pressure adjusting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150107 Effective date of abandoning: 20161012 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |