CN108152459A - Gas transmission and the positive pressure bundle pipe monitoring system of control shared pipeline - Google Patents
Gas transmission and the positive pressure bundle pipe monitoring system of control shared pipeline Download PDFInfo
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- CN108152459A CN108152459A CN201711457350.0A CN201711457350A CN108152459A CN 108152459 A CN108152459 A CN 108152459A CN 201711457350 A CN201711457350 A CN 201711457350A CN 108152459 A CN108152459 A CN 108152459A
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- positive pressure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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Abstract
The present invention proposes a kind of gas transmission and the positive pressure bundle pipe monitoring system of control shared pipeline, one end connection negative inspiratory pressure pipeline of positive pressure delivery pump, the head end of the other end connection positive pressure hollow metal pipeline of positive pressure delivery pump, the end connection gas analysis unit of positive pressure hollow metal pipeline, positive pressure hollow metal pipeline is wrapped with electric insulation layer, control unit is through the position by proximal end on signal generator connection positive pressure hollow metal pipeline, positive pressure delivery pump is received on off controller connection positive pressure hollow metal pipeline through signal close to the position of head end, control unit signal connects gas analysis unit, data acquisition unit signal connects gas analysis unit.Beneficial effects of the present invention：Underground positive pressure pump is opened in itself by pipeline, stops controlling, gas piping is conveyed and start-stop pump signal transmission line is combined into one, cost will be substantially reduced, independent monitoring system can be formed, do not influenced by entire Mine Monitoring and Control System.
Description
Technical field
The present invention relates to mining safety monitoring technical field, more particularly to a kind of gas transmission and the positive pressure of control shared pipeline
Tube Bundle Monitoring System.
Background technology
Bound polyamine be mine many places are prone to fire and toxic and harmful gas be easy to gather gas in region into
Mine gas is carried out concentration analysis by Pipeline transport to underground or ground somewhere, passes through detection gas group by capable monitoring
Point and concentration, to judge the danger of down-hole freely burning fire, exogenous fire occurrence and development state and toxic and harmful gas.
According to centralized detecting place difference, bound polyamine can be divided into well mo(u)ld top half beam tube system and downhole-type beam tube system.
Well mo(u)ld top half beam tube system is that detected gas is transported to ground to carry out concentrating analysis detection monitoring；Downhole-type beam tube system be
Detected gas is carried out analysis detection by underground, and detection data is transferred to ground and is monitored.For detection method,
Bound polyamine can be divided into transducer beam guard system and chromatography beam tube system.Sensor type beam tube system be with different sensors come
Test and analyze gas component and concentration, such as CO, CO2、CH4And O2Deng；Chromatography type beam tube system is come to gas with gas chromatography
Body ingredient and concentration are analyzed.
Current bound polyamine, granted patent " down-hole fire and the toxic and harmful gas obtained except team of the present invention
(notification number is positive pressure bundle pipe monitoring system "：CN102182511B) outside using positive pressure bundle, other all use negative pressure beam substantially
Pipe.The advantages of positive pressure bundle, is, even if pipeline has a degree of leakage to nor affect on the last testing result of gas.But
Positive pressure bundle due to using distributed positive pressure pump convey gas, and these positive pressure pumps be distributed in underground different location in addition
At a distance of several kilometers remote of place distribution, and since monitoring position is often the position that dangerous larger and personnel seldom go, because
This will be realized to the start-stop of these positive pressure pumps with regard to relatively difficult.A kind of imagination is to connect these positive pressure pumps by downhole monitoring substation
The entire monitoring system of mine is connected to, positive pressure pump is controlled to open, stop by monitoring system.What this technically can be achieved on, still
Due to more dispersed, the multiple outstations of construction of long range increase a large amount of cost.Meanwhile different Mine Monitoring and Control Systems
Software and hardware is not exactly the same, and the agreement of interface also differs, this brings halved tie guard system access Mine Monitoring and Control System greatly
It is inconvenient.
Invention content
The purpose of the present invention is to provide a kind of gas transmissions and the positive pressure bundle pipe monitoring system of control shared pipeline, solve current
The problem of bound polyamine using positive pressure bundle is not easy to that positive pressure pump is controlled to open, stop.
The present invention provides a kind of gas transmission and the positive pressure bundle pipe monitoring system of control shared pipeline, gas transmission and control shared pipeline
Positive pressure bundle pipe monitoring system to include positive pressure supply unit, gas analysis unit, signal element, control unit and data acquisition single
Member, positive pressure supply unit include positive pressure delivery pump, negative inspiratory pressure pipeline and positive pressure hollow metal pipeline, one end of positive pressure delivery pump
Connect negative inspiratory pressure pipeline, the head end of the other end connection positive pressure hollow metal pipeline of positive pressure delivery pump, positive pressure hollow metal tube
The end connection gas analysis unit of line, positive pressure hollow metal pipeline are wrapped with electric insulation layer, and signal element is sent out including signal
Raw device and signal receive on off controller, and control unit on signal generator connection positive pressure hollow metal pipeline through leaning on proximal end
Position, positive pressure delivery pump are received on off controller connection positive pressure hollow metal pipeline through signal close to the position of head end, control
Cell signal connects gas analysis unit, data acquisition unit signal connection gas analysis unit.
Further, the gas analysis unit includes solenoid valve, evacuated tube, air inlet pipe, gas concentration component detector
And flow sensor, the entrance of the end connection solenoid valve of positive pressure hollow metal pipeline, the first outlet connection emptying of solenoid valve
Pipe, the second outlet of solenoid valve connect gas concentration component detector through air inlet pipe, proximal end are leaned on positive pressure hollow metal pipeline
Position, flow sensor, control unit difference signal connection solenoid valve and gas concentration component detector are set in air inlet pipe,
Data acquisition unit difference signal connection gas concentration component detector and flow sensor.
Further, positive pressure hollow metal pipeline is several, through quick pipe between several positive pressure hollow metal pipelines
Overlapping splice.
Further, gas transmission and the positive pressure bundle pipe monitoring system of control shared pipeline further include pipeline dust filtration device, pipeline
Dust filtration device is set on negative inspiratory pressure pipeline.
Further, gas transmission and the positive pressure bundle pipe monitoring system of control shared pipeline further include anti-explosion isolation device, anti-flame proof
Device is set on positive pressure hollow metal pipeline and positioned at the downstream position of positive pressure delivery pump.
Further, gas transmission and the positive pressure bundle pipe monitoring system of control shared pipeline further include moisture separator, aqueous vapor
Separator is set on positive pressure hollow metal pipeline and positioned at the downstream position of anti-explosion isolation device.
Further, positive pressure hollow metal pipeline is made of stainless steel, the bore of positive pressure hollow metal pipeline for 2 to
4mm, the pipe thickness of positive pressure hollow metal pipeline are 0.3 to 0.6mm, the electric insulation layer of positive pressure hollow metal pipeline outer wrapping by
Polyvinyl chloride is made, and the thickness of electric insulation layer is 0.6 to 1mm.
Further, signal generator can generate and send out weak electric signal or pulse signal, will by metal pipe line
Signal is transported to underground signal and receives on off controller, and signal receives the grounded line ground connection of on off controller.
Further, the positive pressure bundle pipe monitoring system of gas transmission and control shared pipeline further includes work station, work station difference
Signal connects control unit and data acquisition unit.
Compared with prior art, gas transmission of the invention and the positive pressure bundle pipe monitoring system of control shared pipeline have following spy
Point and advantage：
The gas transmission of the present invention and the positive pressure bundle pipe monitoring system of control shared pipeline, due to conveying gas using positive pressure mode
Body can realize that gas componant and concentration are completely undistorted in gas transmission process, be not easy plugging, fed distance is remote, without outer
Carry out the advantages that moisture enters, the whether damaged gas leakage of easy signal piping, gas can be automatically into gas analysis units；Pass through pipe
Line in itself opens underground positive pressure delivery pump, stops controlling, and conveys gas piping and start-stop pump signal transmission line is combined into one, will be big
Cost is reduced, and independent monitoring system can be formed greatly, do not influenced by entire Mine Monitoring and Control System, do not need to manually arrive
Start-stop positive pressure delivery pump is removed at the distance of thousands of meters of underground, it is not required that will be distributed over the positive pressure delivery pump long distance of underground different location
It is liftoff to be connected in the skimble-scamble monitoring system of Mine Complicated, software and hardware.
After the specific embodiment of the present invention is read in conjunction with the figure, the features and advantages of the invention will become clearer.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structure diagram of positive pressure bundle pipe monitoring system of the gas transmission of the embodiment of the present invention with controlling shared pipeline；
Fig. 2 is positive pressure hollow metal tube in positive pressure bundle pipe monitoring system of the gas transmission of the embodiment of the present invention with controlling shared pipeline
The sectional view of line；
Wherein, 1, pipeline dust filtration device, 2, negative inspiratory pressure pipeline, 3, positive pressure delivery pump, 4, signal receive on off controller,
5th, positive pressure hollow metal pipeline, 6, anti-explosion isolation device, 7, moisture separator, 8, quick coupling, 9, signal generator, 10,
Flow sensor, 11, solenoid valve, 12, air inlet pipe, 13, gas concentration component detector, 14, evacuated tube, 15, control signal wire
Cable, 16, control unit, 17, data acquisition unit, 18, work station, 19, electric insulation layer, 20, tube wall, 21, gas transmission space.
Specific embodiment
As shown in Figure 1 and Figure 2, it is defeated the present embodiment provides a kind of gas transmission and the positive pressure bundle pipe monitoring system of control shared pipeline
The positive pressure bundle pipe monitoring system of gas and control shared pipeline includes positive pressure supply unit, gas analysis unit, signal element, control
Unit 16, data acquisition unit 17 and work station 18 etc..Wherein, positive pressure supply unit includes positive pressure delivery pump 3, negative pressure suction tube
Line 2 and positive pressure hollow metal pipeline 5 etc..Positive pressure gasing pump 3 has certain negative inspiratory pressure ability and the pressurization of stronger positive pressure simultaneously
Ability need to meet the anti-flame proof requirement of underground coal mine, and the type selecting of pump is according to required distance, tolerance size and the elevation for conveying gas circuit
It is designed, the pressure of 3 port of export of positive pressure gasing pump of the present embodiment is more than 0.5Mpa, and service pressure generally exists
Between 0.5Mpa-1.0Mpa.Gas analysis unit includes solenoid valve 11, evacuated tube 14, air inlet pipe 12, gas concentration composition detection
Device 13 and flow sensor 10 etc..Signal element includes signal generator 9 and signal receives on off controller 4 etc., and signal occurs
Device 9 is arranged in the bound polyamine room of ground, and signal receives on off controller 4 and is arranged near underground positive pressure delivery pump 3, signal hair
Raw device 9 can generate, send out weak electric signal or pulse signal, and the signal of underground is transferred to by positive pressure hollow metal pipeline 5
On off controller 4 is received, signal receives on off controller 4 and receives the signal that signal generator 9 is sent, opens or close according to signal
Close positive pressure delivery pump 3.
One end of positive pressure delivery pump 3 connects negative inspiratory pressure pipeline 2, and pipeline dust filtration device 1 is set on negative inspiratory pressure pipeline 2.
The impurity such as the dust in monitored gas are fallen by 1 automatic fitration of pipeline dust filtration device, it is ensured that the result of monitoring.Positive pressure delivery pump
The head end of 3 other end connection positive pressure hollow metal pipeline 5, the end connection solenoid valve 11 of positive pressure hollow metal pipeline 5 enter
Mouthful, the first outlet of solenoid valve 11 connection evacuated tube 14, the second outlet of solenoid valve 11 through air inlet pipe 12 connect gas concentration into
Divide detector 13.By setting flow sensor 10 in the position of proximal end, air inlet pipe 12 on positive pressure hollow metal pipeline 5, it is convenient for
Gas flow on every positive pressure hollow metal pipeline 5 all the way is monitored on-line, while can also be to multichannel positive pressure hollow metal
The flow that gas on pipeline 5 is switched to air inlet pipe 12 is monitored.Control unit 16 is respectively through 15 signal of control signal wire cable
Connection signal generator 9, solenoid valve 11 and gas concentration component detector 13, data acquisition unit 17 is respectively through data acquisition line
Cable signal connection gas concentration component detector 13 and flow sensor 10.Work station 18 distinguishes signal connection 16 He of control unit
Data acquisition unit 17.
Anti- explosion isolation device 6 is set on positive pressure hollow metal pipeline 5, and anti-explosion isolation device 6 is located at the downstream bits of positive pressure delivery pump 3
It puts, becomes high pressure gas by the monitored gas of positive pressure delivery pump 3, by ensuring that it is hollow in positive pressure after anti-explosion isolation device 6
5 delivery safety of metal pipe line.Anti- explosion isolation device 6 also has the work for filtering out the impurity such as contained dust in monitored gas simultaneously
With.Positioned at the downstream position of anti-explosion isolation device 6 setting moisture separator 7 on positive pressure hollow metal pipeline 5, it is monitored removal
Moisture in gas makes monitored gas keep drying.Positive pressure hollow metal pipeline 5 is several, several hollow gold of positive pressure
It is overlapped between category pipeline 5 through quick coupling 8.General every 5 length of positive pressure hollow metal pipeline is 1000m or so, by fast
Fast 8 quick lap joint of pipe fitting improves the efficiency that is linked and packed of positive pressure hollow metal pipeline 5.5 outer wrapping of positive pressure hollow metal pipeline
There is electric insulation layer 19, make positive pressure hollow metal pipeline 5 and external insulation.
The positive pressure hollow metal pipeline 5 of the present embodiment is made of stainless steel, and the bore of positive pressure hollow metal pipeline 5 is 2
To 4mm, 20 thickness of tube wall of positive pressure hollow metal pipeline 5 is 0.3 to 0.6mm, and the electricity of 5 outer wrapping of positive pressure hollow metal pipeline is absolutely
Edge layer 19 is made of polyvinyl chloride, and the thickness of electric insulation layer 19 is 0.6 to 1mm, the gas transmission space in positive pressure hollow metal pipeline 5
21 are used to convey gas.5 its anti-pressure ability of positive pressure hollow metal pipeline of the present embodiment is stronger, much stronger than general polyethylene pipe
Road, can add high pressure monitored gas conveying, and it uses pipe with small pipe diameter, can realize small flow, high-voltage high-speed conveying gas
Body, so as to more rapidly monitor gas.The usage amount of tubing is not only substantially reduced in this way, but also it is defeated to greatly save gas
The time of gas concentration component detector 13 and flow sensor 10 in the bound polyamine room of ground is sent to, improves the timely of monitoring
Property, play the role of preferably monitoring and the decision disaster relief.Control unit 16 connects positive pressure hollow metal pipeline through signal generator 9
The position of proximal end is leaned on 5, positive pressure delivery pump 3 receives close on the connection positive pressure hollow metal of on off controller 4 pipeline 5 through signal
The position of head end.Signal receives 4 grounded line of on off controller ground connection, so that signal is effectively transferred to signal and receives start-up and shut-down control
Device 4.
The gas transmission of the present embodiment and the positive pressure bundle pipe monitoring system of control shared pipeline, operational process are as follows：On ground
Control unit 16 is issued instructions to by work station 18 in bound polyamine room, control unit 16 issues instructions to signal generator 9
A turn on pump signal is generated, the signal that signal is transmitted to underground by positive pressure hollow metal pipeline 5 receives on off controller 4, leads to
It crosses signal and receives the unlatching positive pressure of on off controller 4 delivery pump 3.Monitored gas is existed by the dust filtering air hatch of pipeline dust filtration device
It is inhaled under the action of positive pressure delivery pump 3 in negative inspiratory pressure pipeline 2, by being pressed and delivered to positive pressure during positive pressure delivery pump 3
Gas transmission space 21 in hollow metal pipeline 5.Monitored gas enters moisture separator 7 after being handled by anti-explosion isolation device 6
Isolate the moisture in monitored gas.Monitored gas reaches ground along positive pressure hollow metal pipeline 5, and flow is by flow
Sensor 10 is monitored, and gas is switched over by solenoid valve 11 after reaching ground, when needing to monitor this road gas, is led to
It crosses solenoid valve 11 and gas is switched into air inlet pipe 12, being then delivered to gas concentration component detector 13 by air inlet pipe 12 carries out
The research and application of gas componant and concentration, when not needing to monitor this road gas, work station 18 controls electromagnetism through control unit 16
Gas is discharged into evacuated tube 14 to be emptied to gas by valve 11.Data on flows, gas componant and the concentration data of monitored gas lead to
Data acquisition line cable is crossed by 17 acquisition process of data acquisition unit, and be transmitted in work station 18 and analyzed, handled, being shown,
Storage and printing.Control unit 16 controls solenoid valve 11 by control signal wire cable 15 according to the program instruction of work station 18
System, so that all gas circuits sequentially enter gas concentration component detector 13 according to certain time interval.When needing to certain all the way
Or a few road positive pressure delivery pumps 3 issue instructions to control unit 16, control unit 16 is sent out when close by work station 18
It instructs and generates a shutdown signal to signal generator 9, which is transmitted to signal by positive pressure hollow metal pipeline 5 and connects
On off controller 4 is received, and then controls and closes positive pressure delivery pump 3.
The gas transmission of the present embodiment and the positive pressure bundle pipe monitoring system of control shared pipeline, due to conveying gas using positive pressure mode
Body can realize that gas componant and concentration are completely undistorted in gas transmission process, be not easy plugging, fed distance is remote, without outer
Carry out the advantages that moisture enters, the whether damaged gas leakage of easy signal piping, gas can be automatically into gas analysis units；By just
Pressure hollow metal pipeline 5 opens underground positive pressure delivery pump 3, stops controlling, and conveys gas piping and start-stop pump signal transmission line closes
Two be one, will substantially reduce cost, and can form independent monitoring system, is not influenced by entire Mine Monitoring and Control System,
It does not need to manually remove start-stop positive pressure delivery pump 3 at the distance of thousands of meters of underground, it is not required that will be distributed over underground different location
Positive pressure delivery pump 3 is connected at a distance in the skimble-scamble monitoring system of Mine Complicated, software and hardware.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the technical staff in domain is made in the essential scope of the present invention should also belong to the present invention's
Protection domain.
Claims (9)
1. a kind of gas transmission and the positive pressure bundle pipe monitoring system of control shared pipeline, it is characterised in that：Gas transmission and control shared pipeline
Positive pressure bundle pipe monitoring system to include positive pressure supply unit, gas analysis unit, signal element, control unit and data acquisition single
Member, positive pressure supply unit include positive pressure delivery pump, negative inspiratory pressure pipeline and positive pressure hollow metal pipeline, one end of positive pressure delivery pump
Connect negative inspiratory pressure pipeline, the head end of the other end connection positive pressure hollow metal pipeline of positive pressure delivery pump, positive pressure hollow metal tube
The end connection gas analysis unit of line, positive pressure hollow metal pipeline are wrapped with electric insulation layer, and signal element is sent out including signal
Raw device and signal receive on off controller, and control unit on signal generator connection positive pressure hollow metal pipeline through leaning on proximal end
Position, positive pressure delivery pump are received on off controller connection positive pressure hollow metal pipeline through signal close to the position of head end, control
Cell signal connects gas analysis unit, data acquisition unit signal connection gas analysis unit.
2. gas transmission according to claim 1 and the positive pressure bundle pipe monitoring system of control shared pipeline, it is characterised in that：It is described
It is hollow that gas analysis unit includes solenoid valve, evacuated tube, air inlet pipe, gas concentration component detector and flow sensor, positive pressure
The entrance of the end connection solenoid valve of metal pipe line, the first outlet connection evacuated tube of solenoid valve, the second outlet warp of solenoid valve
Air inlet pipe connects gas concentration component detector, by setting stream in the position of proximal end, air inlet pipe on positive pressure hollow metal pipeline
Quantity sensor, control unit difference signal connection solenoid valve and gas concentration component detector, data acquisition unit difference signal
Connect gas concentration component detector and flow sensor.
3. gas transmission according to claim 1 and the positive pressure bundle pipe monitoring system of control shared pipeline, it is characterised in that：Positive pressure
Hollow metal pipeline is several, is overlapped between several positive pressure hollow metal pipelines through quick coupling.
4. gas transmission according to claim 1 and the positive pressure bundle pipe monitoring system of control shared pipeline, it is characterised in that：Gas transmission
Positive pressure bundle pipe monitoring system with controlling shared pipeline further includes pipeline dust filtration device, and pipeline dust filtration device is set to negative inspiratory pressure
On pipeline.
5. gas transmission according to claim 1 and the positive pressure bundle pipe monitoring system of control shared pipeline, it is characterised in that：Gas transmission
Positive pressure bundle pipe monitoring system with controlling shared pipeline further includes anti-explosion isolation device, and anti-explosion isolation device is set to positive pressure hollow metal
On pipeline and positioned at the downstream position of positive pressure delivery pump.
6. gas transmission according to claim 5 and the positive pressure bundle pipe monitoring system of control shared pipeline, it is characterised in that：Gas transmission
Positive pressure bundle pipe monitoring system with controlling shared pipeline further includes moisture separator, and it is hollow that moisture separator is set to positive pressure
On metal pipe line and positioned at the downstream position of anti-explosion isolation device.
7. gas transmission according to claim 1 and the positive pressure bundle pipe monitoring system of control shared pipeline, it is characterised in that：Positive pressure
Hollow metal pipeline is made of stainless steel, and the bore of positive pressure hollow metal pipeline is 2 to 4mm, positive pressure hollow metal pipeline
Pipe thickness is 0.3 to 0.6mm, and the electric insulation layer of positive pressure hollow metal pipeline outer wrapping is made of polyvinyl chloride, electric insulation layer
Thickness be 0.6 to 1mm.
8. gas transmission according to claim 1 and the positive pressure bundle pipe monitoring system of control shared pipeline, it is characterised in that：Signal
Generator can generate and send out weak electric signal or pulse signal, and signal is transported to underground signal by metal pipe line receives
On off controller, signal receive the grounded line ground connection of on off controller.
9. gas transmission according to claim 1 and the positive pressure bundle pipe monitoring system of control shared pipeline, it is characterised in that：Gas transmission
Positive pressure bundle pipe monitoring system with controlling shared pipeline further includes work station, work station difference signal connection control unit and data
Collecting unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711457350.0A CN108152459A (en) | 2017-12-28 | 2017-12-28 | Gas transmission and the positive pressure bundle pipe monitoring system of control shared pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711457350.0A CN108152459A (en) | 2017-12-28 | 2017-12-28 | Gas transmission and the positive pressure bundle pipe monitoring system of control shared pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN108152459A true CN108152459A (en) | 2018-06-12 |
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ID=62462732
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711457350.0A Withdrawn CN108152459A (en) | 2017-12-28 | 2017-12-28 | Gas transmission and the positive pressure bundle pipe monitoring system of control shared pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917967A (en) * | 2018-07-12 | 2018-11-30 | 辽宁工程技术大学 | A kind of goaf bound polyamine device and installation method |
-
2017
- 2017-12-28 CN CN201711457350.0A patent/CN108152459A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917967A (en) * | 2018-07-12 | 2018-11-30 | 辽宁工程技术大学 | A kind of goaf bound polyamine device and installation method |
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Application publication date: 20180612 |