CN207018031U - Mine gas bound polyamine gas pretreatment device - Google Patents
Mine gas bound polyamine gas pretreatment device Download PDFInfo
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- CN207018031U CN207018031U CN201720775951.5U CN201720775951U CN207018031U CN 207018031 U CN207018031 U CN 207018031U CN 201720775951 U CN201720775951 U CN 201720775951U CN 207018031 U CN207018031 U CN 207018031U
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Abstract
It the utility model is related to a kind of mine gas bound polyamine gas pretreatment device, including external power supply to power for appliance device, feature is：Single-chip microcomputer is electrically connected human-computer interaction module, communication module, flow controller, single-chip microcomputer is also connected electrically in the magnetic valve on corresponding beam tube air inlet by relay group, magnetic valve five on primary dust removing dehumidifying section is electrically connected by relay five, magnetic valve six on two-stage dust removal dehumidifying section is electrically connected by relay six, pipe connects pressure retaining parts, magnetic valve, bus-bar, primary dust removing dehumidifying section, two-stage dust removal dehumidifying section, drying chamber, flow controller, molecular sieve, end gas outlet to each beam tube air inlet order respectively.Ensure to enter main analytical equipment under test gas degree of purity, dust and gas humidity can reach analytical equipment and most preferably require, and maintain the most suitable pressure and flow of air inlet, and then ensure that true, the validity of analysis result, extend analytical equipment service life.
Description
Technical field
It the utility model is related to coal mine underground gas Tube Bundle Monitoring System, more particularly to beam tube monitoring system for gases in coal mine gas
Body pretreatment unit.
Background technology
At present, forecast spontaneous fire in home and abroad colliery underground mainly uses eudiometry, and main way of realization is to use
Beam tube monitoring system for gases in coal mine, while foundation can be provided for gas preventing and control, popularize in China's coal-mine and extensively should
With carrying out conventional prediction in mine main, be disaster relief service in mine disaster relief period.General principle is more from ground laying
Road beam tube to coal work place or goaf etc. need to monitor place, and sample gas is evacuated into ground or well using vacuum air pump
Lower appointed place, gas composition analysis is carried out by main analytical equipment, according to CO, CH4、C2H4、CO2、C2H2、O2Become Deng gas composition
Change and combine accordingly《The measure report of Period of Coal Seam Spontaneous Combustion gas marker》Period of Coal Seam Spontaneous Combustion situation is judged, realized to ore deposit
The early prediction of well freely burning fire, mine fire developing stage judge, knowledge and flammable gas explosion are sentenced in mine fire danger zone
Fatalness decision.
The main way of realization of beam tube monitoring system for gases in coal mine has：Ground analysis equipment combination beam tube is with carrying out underground gas production
Surface analysis, cabinet, industrial computer, mining beam tube etc. are typically switched by ground gas extraction pump, main analytical equipment, beam tube and formed；Underground
Analytical equipment combination beam tube carries out underground gas production downhole analysis, is typically set by gas extraction pump, main analytical equipment, information transfer
Standby, mining beam tube etc. forms.Ground analysis equipment is generally using gas-chromatography, infrared spectrum class lab analysis equipment, underground
Analytical equipment is generally using catalysis burning, electrochemistry, infrared optics alanysis equipment.Which kind of no matter realized using analytical equipment
Beam tube monitoring system for gases in coal mine, all in the presence of one it is universal the problem of, that is, equipment is very accurate in laboratory test data,
Colliery actual industrial field application for a period of time after, the data deviation that analytical equipment analyzes is increasing, when serious even
It can not use, to find out its cause, problem mainly goes out colliery scene dust is high, high humidity and Code in Hazardous Special Locations oxygen content are too low.Wherein
Dust, high humidity are the natural enemies of gas-chromatography and all kinds of equipment analyzed using optical principle, and dust can cause analytical equipment
Pipeline blockage, correlation analysis device are stained, and high humility gas can cause condensed water is hazed and produced inside analytical equipment, and the lighter leads
Analysis result is caused to have different, severe one can cause equipment to be damaged.Dust and high humidity equally influence catalysis burning, electrochemistry alanysis is set
It is standby, the too low main influence catalysis burning alanysis equipment of oxygen content.
Analysis result is untrue caused by beam tube monitoring system for gases in coal mine analytical equipment, gently then produces wrong report, draws
Rise coal mining enterprise start mutually should emergency preplan, cause the waste in terms of business manpower, material resources, financial resources, it is heavy then have and warn not
Report, can cause security incident, and beam tube monitoring system for gases in coal mine gas pretreatment dress is badly in need of in colliery in order to ensure to keep the safety in production
Put, to improve beam tube monitoring system for gases in coal mine, escort for coal mining enterprise, prevent the generation of fire class accident.
Beam tube monitoring system for gases in coal mine to the universal processing method of dust and high humidity is increased in beam tube line at present
Water filter realizes dust-filtering, and high humidity gas natural condensation water is collected, hand-actuated.Increase medicine before analytical equipment to carry out
Dedusting, dehumidifying, need to regularly replace, it is impossible to continuous monitoring.
The content of the invention
To overcome existing beam tube monitoring system for gases in coal mine above technical disadvantages and existing deficiency, mine gas has been invented
Bound polyamine gas pretreatment device.
The technical solution adopted in the utility model is：A kind of mine gas bound polyamine gas pretreatment device, including it is outer
Connect power supply to power for appliance device, feature is：Single-chip microcomputer is electrically connected human-computer interaction module, communication module, flow control
Device, single-chip microcomputer are also connected electrically in the magnetic valve on corresponding beam tube air inlet by relay group, and one is electrically connected by relay five
Magnetic valve five on level dedusting dehumidifying section, the magnetic valve six on two-stage dust removal dehumidifying section is electrically connected by relay six, respectively
Pipe connection pressure retaining parts, magnetic valve, bus-bar, primary dust removing dehumidifying section, the two-stage dust removal dehumidifying respectively of beam tube air inlet order
Part, drying chamber, flow controller, molecular sieve, end gas outlet.
Wherein：Two dedusting dehumidifying sections include being installed with part outlet tube with the lagging casing of part inlet tube, twining
The spiral gas circuit being wound on tubular outlet cavity enters water receiver, and water receiver bottom drainage pipeline connects monolithic processor controlled electromagnetism
Valve six, lagging casing inwall are provided with the temperature sensor of connection single-chip microcomputer, and list is fixed with lagging casing connection fin side
The semiconductor cooling condenser of piece machine control.
Wherein：Each beam tube air inlet connects aspiration pump respectively, and end gas outlet connects main analytical equipment, and main analytical equipment is
Infrared spectrum analyser or laser analyzer or spectroanalysis instrument.
Wherein：Cancel each beam tube air inlet order pressure retaining parts that pipe connects respectively, dehumidified in bus-bar and primary dust removing
Order adds aspiration pump, pressure retaining parts on pipe between part.
The application method for introducing a kind of mine gas bound polyamine gas pretreatment device is readily appreciated, feature exists
In：The main semiconductor cooling condenser including single-chip microcomputer control two-stage dust removal dehumidifying section, temperature sensor work, work as TEMP
When device measured temperature reaches setting minimum value, semiconductor cooling condenser is stopped, when measured temperature reaches setting maximum, half
Conductor condenser works on, when to wherein air inlet detects all the way when, single-chip microcomputer by the Control on this road this
Magnetic valve on road is opened, and other road air inlets correspond to the closed electromagnetic valve on road by the Control on corresponding road, and lead to
Excessively stream amount controller controls gas flow, and gas is detected with main analytical equipment.
Wherein：It is determined that it is T, interval time T per road air inlet detection time0, within interval time by single-chip microcomputer control after
Electrical equipment six opens magnetic valve six and releases condensed water and dust, a length of T during opening1Afterwards, then control relay five opens magnetic valve five
Discharge condensed water and dust, a length of T during opening2, T0> T1+ T2。
Wherein：When single-chip microcomputer control aspiration pump 55 is evacuated, gas pressure is controlled by pressure retaining parts 56.
Wherein：T=600 second, T0=40 seconds, T1=15 seconds, T1=20 seconds.
The beneficial effects of the utility model are：Substitute traditional beam tube switch board, it is ensured that beam tube monitoring system for gases in coal mine
Into the degree of purity of main analytical equipment under test gas, i.e., dust and gas humidity can reach analytical equipment and most preferably require, and maintain
The most suitable pressure and flow of air inlet, and then ensure true, the validity of beam tube monitoring system for gases in coal mine analysis result, extend
Analytical equipment service life, beam tube monitoring system for gases in coal mine availability and reliability are further lifted, it is expansible to be applied to stone
The fields such as oiling work, flue gas analysis.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model first embodiment；
Fig. 2 is the structural representation of the utility model 3rd embodiment；
Fig. 3 is the structural representation of the utility model fourth embodiment；
Fig. 4 is the utility model dedusting dehumidifying section schematic diagram；
Fig. 5 is the utility model dedusting dehumidifying section A-A diagrammatic cross-sections.
In figure：1. pressure retaining parts one, 2. air inlets one, 3. pressure retaining parts two, 4. air inlets two, 5. pressure retaining parts three, 6.
Air inlet three, 7. pressure retaining parts four, 8. air inlets four, 11. magnetic valves one, 12. magnetic valves two, 13. magnetic valves three, 14. electromagnetism
Valve four, 15. bus-bars, 16. external power supplys, 17. drying chambers, 18. flow controllers, 19. molecular sieves, 20. end gas outlets,
21. relay one, 22. relays two, 23. relays three, 24. relays four, 31. primary dust removing dehumidifying sections, 32. magnetic valves
Five, 33. relays five, 34. two-stage dust removal dehumidifying sections, 35. magnetic valves six, 36. relays six, 41. single-chip microcomputers, 42. is logical
Module is interrogated, 43. human-computer interaction modules, 55. aspiration pumps, 56. pressure retaining parts, 57. aspiration pumps one, 58. aspiration pumps two, 59. take out
Air pump three, 60. aspiration pumps four, 71. fin, 72. semiconductor cooling condensers, 73. part gas outlets, 74. part air inlets, 75.
Temperature sensor, 76. spiral gas circuits, 77. water receivers, 78. drainage pipelines, 79. lagging casings, 80. tubular outlet chambers, 100. masters
Analytical equipment.
Embodiment
First embodiment
Referring to Fig. 1, Fig. 4, Fig. 5, a kind of mine gas bound polyamine gas pretreatment device, including external power supply 16 are electricity
Device device is powered, and feature is：Single-chip microcomputer 41 is electrically connected human-computer interaction module 43, communication module 42, flow controller 18,
Single-chip microcomputer 41 also includes relay 1, relay 2 22, relay 3 23, relay 4 24 by relay group and is connected electrically in
Corresponding beam tube air inlet includes magnetic valve including the magnetic valve on air inlet 1, air inlet 24, air inlet 36, air inlet 48
4 14, magnetic valve 3 13, magnetic valve 2 12, magnetic valve 1, primary dust removing dehumidifying section 31 is electrically connected by relay 5 33
On magnetic valve 5 32, the magnetic valve 6 35 on two-stage dust removal dehumidifying section 34 is electrically connected by relay 6 36, each beam tube enters
Gas port includes air inlet 1, air inlet 24, and air inlet 36, pipe connection pressure retaining parts includes pressurize to the order of air inlet 48 respectively
After part 1, pressure retaining parts 23, pressure retaining parts 35, pressure retaining parts 47, pipe connection magnetic valve includes magnetic valve 4 14, electromagnetism
After valve 3 13, magnetic valve 2 12, magnetic valve 1, pipe connection bus-bar 15, primary dust removing dehumidifying section 31（Model：Jie Fei
Special QL108-021 transformations）, two-stage dust removal dehumidifying section 34, drying chamber 17, flow controller 18（Model：Honeywell
AWM5000）, molecular sieve 19, end gas outlet 20, each electromagnetic valve model is Ya De visitor 2W030.
Second embodiment
Referring to Fig. 1, Fig. 4, Fig. 5, a kind of mine gas bound polyamine gas pretreatment device, including external power supply 16 are electricity
Device device is powered, and feature is：Single-chip microcomputer 41 is electrically connected human-computer interaction module 43, communication module 42, flow controller 18,
Single-chip microcomputer 41 also includes relay 1, relay 2 22, relay 3 23, relay 4 24 by relay group and is connected electrically in
Corresponding beam tube air inlet includes magnetic valve including the magnetic valve on air inlet 1, air inlet 24, air inlet 36, air inlet 48
4 14, magnetic valve 3 13, magnetic valve 2 12, magnetic valve 1, primary dust removing dehumidifying section 31 is electrically connected by relay 5 33
On magnetic valve 5 32, the magnetic valve 6 35 on two-stage dust removal dehumidifying section 34 is electrically connected by relay 6 36, each beam tube enters
Gas port includes air inlet 1, air inlet 24, air inlet 36, the order of air inlet 48, and pipe connection pressure retaining parts includes pressurize respectively
After part 1, pressure retaining parts 23, pressure retaining parts 35, pressure retaining parts 47, pipe connection magnetic valve includes magnetic valve 4 14, electromagnetism
After valve 3 13, magnetic valve 2 12, magnetic valve 1, pipe connection bus-bar 15, primary dust removing dehumidifying section 31（Model：Jie Fei
Special QL108-021 transformations）, two-stage dust removal dehumidifying section 34, drying chamber 17, flow controller 18（Model：Honeywell
AWM5000）, molecular sieve 19, end gas outlet 20, each electromagnetic valve model is Ya De visitor 2W030.
Wherein：Two dedusting dehumidifying sections include the lagging casing 79 for being installed with the pipe of part gas outlet 73 and the pipe of part air inlet 74
Interior, the spiral gas circuit 76 being wrapped on the body of tubular outlet chamber 80 enters water receiver 77, and the bottom drainage pipeline 78 of water receiver 77 connects
The magnetic valve 6 35 that single-chip microcomputer 41 controls, the inwall of lagging casing 79 are provided with the temperature sensor 75 of connection single-chip microcomputer 41, protected
Warm shell 79 connects the semiconductor cooling condenser 72 that the side of fin 71 is fixed with the control of single-chip microcomputer 41.
3rd embodiment
Referring to Fig. 2, Fig. 4, Fig. 5, a kind of mine gas bound polyamine gas pretreatment device, including external power supply 16 are electricity
Device device is powered, and feature is：Single-chip microcomputer 41 is electrically connected human-computer interaction module 43, communication module 42, flow controller 18,
Single-chip microcomputer 41 also includes relay 1, relay 2 22, relay 3 23, relay 4 24 by relay group and is connected electrically in
Corresponding beam tube air inlet includes magnetic valve including the magnetic valve on air inlet 1, air inlet 24, air inlet 36, air inlet 48
4 14, magnetic valve 3 13, magnetic valve 2 12, magnetic valve 1, primary dust removing dehumidifying section 31 is electrically connected by relay 5 33
On magnetic valve 5 32, the magnetic valve 6 35 on two-stage dust removal dehumidifying section 34 is electrically connected by relay 6 36, each beam tube enters
Gas port includes air inlet 1, air inlet 24, air inlet 36, the order of air inlet 48, and pipe connection pressure retaining parts includes pressurize respectively
After part 1, pressure retaining parts 23, pressure retaining parts 35, pressure retaining parts 47, pipe connection magnetic valve includes magnetic valve 4 14, electromagnetism
After valve 3 13, magnetic valve 2 12, magnetic valve 1, pipe connection bus-bar 15, primary dust removing dehumidifying section 31（Model：Jie Fei
Special QL108-021 transformations）, two-stage dust removal dehumidifying section 34, drying chamber 17, flow controller 18（Model：Honeywell
AWM5000）, molecular sieve 19, end gas outlet 20, each electromagnetic valve model is Ya De visitor 2W030.
Wherein：Two dedusting dehumidifying sections include the lagging casing 79 for being installed with the pipe of part gas outlet 73 and the pipe of part air inlet 74
Interior, the spiral gas circuit 76 being wrapped on the body of tubular outlet chamber 80 enters water receiver 77, and the bottom drainage pipeline 78 of water receiver 77 connects
The magnetic valve 6 35 that single-chip microcomputer 41 controls, the inwall of lagging casing 79 are provided with the temperature sensor 75 of connection single-chip microcomputer 41, protected
Warm shell 79 connects the semiconductor cooling condenser 72 that the side of fin 71 is fixed with the control of single-chip microcomputer 41.
Wherein：Each beam tube air inlet includes air inlet 1, air inlet 24, air inlet 36, air inlet 48 and connected respectively
Aspiration pump includes aspiration pump 1, aspiration pump 2 58, aspiration pump 3 59, aspiration pump 4 60, main point of the connection of end gas outlet 20
Desorption device 100, main analytical equipment 100 are infrared spectrum analyser or laser analyzer or spectroanalysis instrument.
Fourth embodiment
Referring to Fig. 3, Fig. 4, Fig. 5, a kind of mine gas bound polyamine gas pretreatment device, including external power supply 16 are electricity
Device device is powered, and feature is：Single-chip microcomputer 41 is electrically connected human-computer interaction module 43, communication module 42, flow controller 18,
Single-chip microcomputer 41 also includes relay 1, relay 2 22, relay 3 23, relay 4 24 by relay group and is connected electrically in
Corresponding beam tube air inlet includes magnetic valve including the magnetic valve on air inlet 1, air inlet 24, air inlet 36, air inlet 48
4 14, magnetic valve 3 13, magnetic valve 2 12, magnetic valve 1, primary dust removing dehumidifying section 31 is electrically connected by relay 5 33
On magnetic valve 5 32, the magnetic valve 6 35 on two-stage dust removal dehumidifying section 34 is electrically connected by relay 6 36, each beam tube enters
Gas port includes air inlet 1, air inlet 24, air inlet 36, the order of air inlet 48, and pipe connection pressure retaining parts includes pressurize respectively
After part 1, pressure retaining parts 23, pressure retaining parts 35, pressure retaining parts 47, pipe connection magnetic valve includes magnetic valve 4 14, electromagnetism
After valve 3 13, magnetic valve 2 12, magnetic valve 1, pipe connection bus-bar 15, primary dust removing dehumidifying section 31（Model：Jie Fei
Special QL108-021 transformations）, two-stage dust removal dehumidifying section 34, drying chamber 17, flow controller 18（Model：Honeywell
AWM5000）, molecular sieve 19, end gas outlet 20, each electromagnetic valve model is Ya De visitor 2W030.
Wherein：Two dedusting dehumidifying sections include the lagging casing 79 for being installed with the pipe of part gas outlet 73 and the pipe of part air inlet 74
Interior, the spiral gas circuit 76 being wrapped on the body of tubular outlet chamber 80 enters water receiver 77, and the bottom drainage pipeline 78 of water receiver 77 connects
The magnetic valve 6 35 that single-chip microcomputer 41 controls, the inwall of lagging casing 79 are provided with the temperature sensor 75 of connection single-chip microcomputer 41, protected
Warm shell 79 connects the semiconductor cooling condenser 72 that the side of fin 71 is fixed with the control of single-chip microcomputer 41.
Wherein：Each beam tube air inlet includes air inlet 1, air inlet 24, air inlet 36, air inlet 48 and connected respectively
Aspiration pump includes aspiration pump 1, aspiration pump 2 58, aspiration pump 3 59, aspiration pump 4 60, main point of the connection of end gas outlet 20
Desorption device 100, main analytical equipment 100 are infrared spectrum analyser or laser analyzer or spectroanalysis instrument.
Wherein：Cancelling each beam tube air inlet includes air inlet 1, air inlet 24, air inlet 36, the order of air inlet 48
The pressure retaining parts of pipe connection includes pressure retaining parts 1, pressure retaining parts 23, pressure retaining parts 35, pressure retaining parts 47 respectively, is converging
Order adds aspiration pump 55, pressure retaining parts 56 on pipe between stream row 15 and primary dust removing dehumidifying section 31.
5th embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of application method of mine gas bound polyamine gas pretreatment device, feature
It is：It is main to control the semiconductor cooling condenser 72 of two-stage dust removal dehumidifying section 34, temperature sensor 75 to work including single-chip microcomputer 41,
When the measured temperature of temperature sensor 75 reaches five degrees Celsius of minimum value of setting, semiconductor cooling condenser 72 is stopped, when being surveyed
When temperature reaches eight degrees Celsius of maximum of setting, semiconductor cooling condenser 72 works on, when to the wherein gas of air inlet 1 all the way
When being detected, single-chip microcomputer 41 controls the magnetic valve 4 14 on this road to open by the relay 1 on this road, and other roads are entered
Gas bag includes air inlet 24, air inlet 36, air inlet 48 includes relay 2 22, relay by the relay on corresponding road
3 23, the magnetic valve on the corresponding road of the control of relay 4 24 includes magnetic valve 3 13, magnetic valve 2 12, the closing of magnetic valve 1,
And gas flow is controlled by flow controller 18, gas is detected with main analytical equipment 100.Select other air inlets all the way
During mouth detection, principle is identical.
Sixth embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of application method of mine gas bound polyamine gas pretreatment device, feature
It is：It is main to control the semiconductor cooling condenser 72 of two-stage dust removal dehumidifying section 34, temperature sensor 75 to work including single-chip microcomputer 41,
When the measured temperature of temperature sensor 75 reaches five degrees Celsius of minimum value of setting, semiconductor cooling condenser 72 is stopped, when being surveyed
When temperature reaches eight degrees Celsius of maximum of setting, semiconductor cooling condenser 72 works on, when to the wherein gas of air inlet 1 all the way
When being detected, single-chip microcomputer 41 controls the magnetic valve 4 14 on this road to open by the relay 1 on this road, and other roads are entered
Gas bag includes air inlet 24, air inlet 36, air inlet 48 includes relay 2 22, relay by the relay on corresponding road
3 23, the magnetic valve on the corresponding road of the control of relay 4 24 includes magnetic valve 3 13, magnetic valve 2 12, the closing of magnetic valve 1,
And gas flow is controlled by flow controller 18, gas is detected with main analytical equipment 100.Select other air inlets all the way
During mouth detection, principle is identical.
Wherein：It is determined that it is T, interval time T per road air inlet detection time0, controlled within interval time by single-chip microcomputer 41
Relay 6 36 opens magnetic valve 6 35 and releases condensed water and dust, a length of T during opening1Afterwards, then control relay 5 33 is opened
Magnetic valve 5 32 discharges condensed water and dust, a length of T during opening2, T0> T1+ T2。
7th embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of application method of mine gas bound polyamine gas pretreatment device, feature
It is：It is main to control the semiconductor cooling condenser 72 of two-stage dust removal dehumidifying section 34, temperature sensor 75 to work including single-chip microcomputer 41,
When the measured temperature of temperature sensor 75 reaches five degrees Celsius of minimum value of setting, semiconductor cooling condenser 72 is stopped, when being surveyed
When temperature reaches eight degrees Celsius of maximum of setting, semiconductor cooling condenser 72 works on, when to the wherein gas of air inlet 1 all the way
When being detected, single-chip microcomputer 41 controls the magnetic valve 4 14 on this road to open by the relay 1 on this road, and other roads are entered
Gas bag includes air inlet 24, air inlet 36, air inlet 48 includes relay 2 22, relay by the relay on corresponding road
3 23, the magnetic valve on the corresponding road of the control of relay 4 24 includes magnetic valve 3 13, magnetic valve 2 12, the closing of magnetic valve 1,
And gas flow is controlled by flow controller 18, gas is detected with main analytical equipment 100.Select other air inlets all the way
During mouth detection, principle is identical.
Wherein：It is determined that it is T, interval time T per road air inlet detection time0, controlled within interval time by single-chip microcomputer 41
Relay 6 36 opens magnetic valve 6 35 and releases condensed water and dust, a length of T during opening1Afterwards, then control relay 5 33 is opened
Magnetic valve 5 32 discharges condensed water and dust, a length of T during opening2, T0> T1+ T2。
Wherein：When single-chip microcomputer control aspiration pump 55 is evacuated, gas pressure is controlled by pressure retaining parts 56.
8th embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of application method of mine gas bound polyamine gas pretreatment device, feature
It is：It is main to control the semiconductor cooling condenser 72 of two-stage dust removal dehumidifying section 34, temperature sensor 75 to work including single-chip microcomputer 41,
When the measured temperature of temperature sensor 75 reaches five degrees Celsius of minimum value of setting, semiconductor cooling condenser 72 is stopped, when being surveyed
When temperature reaches eight degrees Celsius of maximum of setting, semiconductor cooling condenser 72 works on, when to the wherein gas of air inlet 1 all the way
When being detected, single-chip microcomputer 41 controls the magnetic valve 4 14 on this road to open by the relay 1 on this road, and other roads are entered
Gas bag includes air inlet 24, air inlet 36, air inlet 48 includes relay 2 22, relay by the relay on corresponding road
3 23, the magnetic valve on the corresponding road of the control of relay 4 24 includes magnetic valve 3 13, magnetic valve 2 12, the closing of magnetic valve 1,
And gas flow is controlled by flow controller 18, gas is detected with main analytical equipment 100.Select other air inlets all the way
During mouth detection, principle is identical.
Wherein：It is determined that it is T, interval time T per road air inlet detection time0, controlled within interval time by single-chip microcomputer 41
Relay 6 36 opens magnetic valve 6 35 and releases condensed water and dust, a length of T during opening1Afterwards, then control relay 5 33 is opened
Magnetic valve 5 32 discharges condensed water and dust, a length of T during opening2, T0> T1+ T2。
Wherein：When single-chip microcomputer control aspiration pump 55 is evacuated, gas pressure is controlled by pressure retaining parts 56.
Wherein：T=600 second, T0=40 seconds, T1=15 seconds, T1=20 seconds.
Mainly realized after above method programming by single-chip microcomputer 41.
Claims (5)
1. a kind of mine gas bound polyamine gas pretreatment device, including external power supply are powered for appliance device, it is characterised by：
Single-chip microcomputer is electrically connected human-computer interaction module, communication module, flow controller, and single-chip microcomputer is also connected electrically in by relay group
Magnetic valve on corresponding beam tube air inlet, the magnetic valve five on primary dust removing dehumidifying section is electrically connected by relay five, passed through
Relay six electrically connects the magnetic valve six on two-stage dust removal dehumidifying section, and pipe connects pressurize portion to each beam tube air inlet order respectively
Part, magnetic valve, bus-bar, primary dust removing dehumidifying section, two-stage dust removal dehumidifying section, drying chamber, flow controller, molecular sieve,
End gas outlet.
A kind of 2. mine gas bound polyamine gas pretreatment device according to claim 1, it is characterised in that：Two dedustings
Dehumidifying section includes being installed with part outlet tube with the lagging casing of part inlet tube, being wrapped on tubular outlet cavity
Spiral gas circuit enters water receiver, and water receiver bottom drainage pipeline connects monolithic processor controlled magnetic valve six, on lagging casing inwall
Temperature sensor provided with connection single-chip microcomputer, monolithic processor controlled semi-conductor condensation is fixed with lagging casing connection fin side
Device.
A kind of 3. mine gas bound polyamine gas pretreatment device according to claim 1, it is characterised in that：Each beam tube
Air inlet connects aspiration pump respectively, and end gas outlet connects main analytical equipment, and main analytical equipment is infrared spectrum analyser or laser point
Analyzer or spectroanalysis instrument.
A kind of 4. mine gas bound polyamine gas pretreatment device according to claim 2, it is characterised in that：Each beam tube
Air inlet connects aspiration pump respectively, and end gas outlet connects main analytical equipment, and main analytical equipment is infrared spectrum analyser or laser point
Analyzer or spectroanalysis instrument.
5. a kind of mine gas bound polyamine gas pretreatment device according to claim any one of 1-4, its feature exist
In：Cancel each beam tube air inlet order pressure retaining parts that pipe connects respectively, it is suitable between bus-bar and primary dust removing dehumidifying section
Sequence adds aspiration pump, pressure retaining parts on pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720775951.5U CN207018031U (en) | 2017-06-29 | 2017-06-29 | Mine gas bound polyamine gas pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720775951.5U CN207018031U (en) | 2017-06-29 | 2017-06-29 | Mine gas bound polyamine gas pretreatment device |
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| Publication Number | Publication Date |
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| CN207018031U true CN207018031U (en) | 2018-02-16 |
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ID=61482934
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178394A (en) * | 2017-06-29 | 2017-09-19 | 煤科集团沈阳研究院有限公司 | Mine gas bound polyamine gas pretreatment device and application method |
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2017
- 2017-06-29 CN CN201720775951.5U patent/CN207018031U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178394A (en) * | 2017-06-29 | 2017-09-19 | 煤科集团沈阳研究院有限公司 | Mine gas bound polyamine gas pretreatment device and application method |
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