CN108917967A - A kind of goaf bound polyamine device and installation method - Google Patents

A kind of goaf bound polyamine device and installation method Download PDF

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Publication number
CN108917967A
CN108917967A CN201810764795.1A CN201810764795A CN108917967A CN 108917967 A CN108917967 A CN 108917967A CN 201810764795 A CN201810764795 A CN 201810764795A CN 108917967 A CN108917967 A CN 108917967A
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China
Prior art keywords
tube
goaf
conducting wire
temperature
probe
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CN201810764795.1A
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Chinese (zh)
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CN108917967B (en
Inventor
齐庆杰
肖鹏云
张靖
周新华
赵尤信
祁云
贾新雷
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Liaoning Technical University
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Liaoning Technical University
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air

Abstract

A kind of goaf bound polyamine device of the present invention and installation method; belong to goaf bound polyamine technical field; shell is protected including bimetallic tube, outer tube stomata, inner tube stomata, sponge, outlet pipe, temperature probe, metal probe, bimetallic tube conducting wire, beam tube, beam tube conducting wire and beam tube; the present invention effectively prevent conducting wire individually to arrange to be pounded the situation generation broken and be influenced by humidity, goaf temperature is caused to be unable to measure by goaf falling rocks;Apparatus of the present invention reduce the difficulty of Tube Bundle Monitoring System arrangement, and the disposable arrangement for completing beam tube and conducting wire reduces workload, improves working efficiency.

Description

A kind of goaf bound polyamine device and installation method
Technical field
The invention belongs to goaf bound polyamine technical fields, and in particular to a kind of goaf bound polyamine device and installation Method.
Background technique
Underground coal mine generally can be laid with Tube Bundle Monitoring System in goaf and arrange a certain amount of measuring point to the gas in goaf Body and temperature are monitored monitoring, by the analysis to goaf index gas content and temperature, judge whether goaf is under fire, And then formulate the fire-fighting measure in goaf.Therefore Tube Bundle Monitoring System is for ensureing that underground work human life has safely weight Want meaning.
Nowadays goaf bound polyamine device is the thermometric by the drainage core of connection beam tube and a connecting wire Probe (thermistor) is separately mounted to goaf.In field practice, since conducting wire is extremely fragile, when goaf is caving, very Big probability causes conducting wire to be pounded disconnected accident by goaf falling rocks, so that temperature sensing can not carry out, has seriously affected bound polyamine The operation of system, therefore, nowadays Tube Bundle Monitoring System has many flaws, therefore it is necessary to proposes a kind of goaf beam Pipe monitoring device and installation method, to guarantee that temperature measuring wire from the influence of site environment, improves the accurate of bound polyamine data Property.
Summary of the invention
To achieve the goals above, the present invention adopts the following technical scheme that:
A kind of goaf bound polyamine device, including bimetallic tube, the bimetallic tube are made of inner and outer tubes, the outer tube Side wall is evenly arranged with outer tube stomata, and said inner tube side wall is evenly arranged with inner tube stomata, is arranged between the outer tube and inner tube There is sponge, described outer tube one end is provided with outlet pipe, and outlet pipe air inlet is connected with inner tube, the outlet pipe bottom end Outer tube wall is provided with temperature probe, and outlet pipe bottom outer tube wall is internally provided with metal probe, and the metal is visited Needle one end is connected with bimetallic tube conducting wire one end, and the bimetallic tube conducting wire other end is connected with temperature probe, and the escape pipe is said The beam tube being fixedly mounted with bimetallic tube is provided at port, the beam tube conducting wire is connected with the metal probe other end.
The beam tube outer wall is provided with beam tube protection shell.
The width and metal probe extension end equal length of the beam tube.
The beam tube is set as the dedicated flame-proof polyethylene beam tube of mine.
A kind of installation method of goaf bound polyamine device, using a kind of goaf bound polyamine device, including it is following Step,
Step 1, beam tube end face is subjected to smooth processing, and guarantees that beam tube conducting wire is concordant with beam tube section;
Step 2, beam tube conducting wire is aligned with dust filter unit metal probe, metal probe is inserted into beam tube conducting wire, and It is fixedly mounted on dust filter unit, is placed in goaf by two beam tube of screw;
Step 3, gas-monitoring, goaf gas have outer tube stomata to enter inner tube stomata after sponge is filtered, by going out Feed channel enters in beam tube, and the detection of gas content can be completed by extracting the gas in beam tube in personnel in the pit;
Step 4, temperature monitoring, goaf ambient air temperature have temperature probe perception, are reacted as resistance variations, Personnel in the pit is in beam tube wire output end connection ohmmeter and temperature probe, bimetallic tube conducting wire, metal probe and beam tube conducting wire shape At circuit, and then measure the detection of goaf ambient air temperature;
Step 5, constantly gas and temperature are monitored, repeat step 3 and step 4, and the gas that will test Content value and temperature value are recorded, and the generation of goaf ignition phenomenon is avoided.
Beneficial effects of the present invention:
1, using goaf bound polyamine device of the invention effectively prevent conducting wire individually arrange pounded by goaf falling rocks it is disconnected And be influenced by humidity, the situation for causing goaf temperature to be unable to measure occurs.
2, the difficulty of Tube Bundle Monitoring System arrangement is reduced using goaf bound polyamine device of the invention, it is disposable complete At the arrangement of beam tube and conducting wire, workload is reduced, improves working efficiency.
Detailed description of the invention
Fig. 1 is apparatus of the present invention overall structure diagram;
Fig. 2 is apparatus of the present invention left view;
1- bimetallic tube, 101- inner tube, 102- outer tube, 2- outer tube stomata, 3- inner tube stomata, 4- sponge, 5- outlet pipe, 6- Temperature probe, 7- metal probe, 8- bimetallic tube conducting wire, 9- beam tube, 10- beam tube conducting wire, 11- beam tube protect shell.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, a kind of goaf bound polyamine device, including bimetallic tube 1, the bimetallic tube 1 is by inner tube 101 and outer tube 102 form, 102 side wall of outer tube is evenly arranged with outer tube stomata 2, and 101 side wall of said inner tube is evenly arranged with Inner tube stomata 3 is provided with sponge 4 between the outer tube 102 and inner tube 101, the powder in gas is effectively filtered out by sponge 4 Dirt, described 102 one end of outer tube is provided with outlet pipe 5, and 5 air inlet of outlet pipe is connected with inner tube 101, the outlet pipe 5 bottom end outer tube, 102 side wall is provided with temperature probe 6, and 5 bottom outer tube of outlet pipe, 102 interior is provided with metal spy Needle 7, described 7 one end of metal probe are connected with 8 one end of bimetallic tube conducting wire, 8 other end of bimetallic tube conducting wire and 6 phase of temperature probe Even, the bimetallic tube 1, outer tube venthole 2, inner tube venthole 3, sponge 4, outlet pipe 5, temperature probe 6,7 and of metal probe Bimetallic tube conducting wire 8 forms dust filter unit, and the beam tube being fixedly mounted with bimetallic tube 1 is provided at 5 gas outlet of outlet pipe 9,9 side wall of beam tube is provided with two beam tube conducting wires 10, and the beam tube conducting wire 10 is connected with 7 other end of metal probe.
9 outer wall of beam tube is provided with beam tube protection shell 11, and beam tube protection shell 11 avoids beam tube 9 by the damage of falling rocks It is bad.
The width and 7 extension end equal length of metal probe of the beam tube 9 guarantee that metal probe 7 connects with vertical tube conducting wire 10 Touching completely, avoids the occurrence of the phenomenon that virtually connecting.
The beam tube 9 is set as the dedicated flame-proof polyethylene beam tube of mine, and when preventing fire from occurring, vertical tube 9 is ignited.
A kind of installation method of goaf bound polyamine device, using a kind of goaf bound polyamine device, including it is following Step,
Step 1,9 end face of beam tube is subjected to smooth processing, and guarantees that beam tube conducting wire 10 is concordant with 9 section of beam tube;
Step 2, beam tube conducting wire 10 is aligned with dust filter unit metal probe 7, metal probe 7 is inserted into beam tube conducting wire 10 In, and be fixedly mounted on dust filter unit by two beam tube 9 of screw, it is placed in goaf;
Step 3, gas-monitoring, goaf gas have 102 stomata of outer tube to enter 101 stomata of inner tube after sponge 4 is filtered, Entered in beam tube 9 by outlet pipe 5, the detection of gas content can be completed by extracting the gas in beam tube 9 in personnel in the pit;
Step 4, temperature monitoring, goaf ambient air temperature have the perception of temperature probe 6, carry out as resistance variations anti- It answers, personnel in the pit is in 10 output end of beam tube conducting wire connection ohmmeter and temperature probe 6, bimetallic tube conducting wire 8, metal probe 7 and beam Pipe conducting wire 10 is formed into a loop, and then measures the detection of goaf ambient air temperature;
Step 5, constantly gas and temperature are monitored, repeat step 3 and step 4, and the gas that will test Content value and temperature value are recorded, and the generation of goaf ignition phenomenon is avoided.

Claims (5)

1. a kind of goaf bound polyamine device, which is characterized in that including bimetallic tube, the bimetallic tube is by inner and outer tubes group Be evenly arranged with outer tube stomata at, the outer tube wall, said inner tube side wall is evenly arranged with inner tube stomata, the outer tube with it is interior Sponge is provided between pipe, described outer tube one end is provided with outlet pipe, and outlet pipe air inlet is connected with inner tube, it is described go out Feed channel bottom end outer tube wall is provided with temperature probe, and outlet pipe bottom outer tube wall is internally provided with metal probe, Described metal probe one end is connected with bimetallic tube conducting wire one end, and the bimetallic tube conducting wire other end is connected with temperature probe, described The beam tube being fixedly mounted with bimetallic tube, the beam tube conducting wire and metal probe other end phase are provided at outlet pipe gas outlet Even.
2. a kind of goaf bound polyamine device according to claim 1, it is characterised in that:The beam tube outer wall is provided with Beam tube protects shell.
3. a kind of goaf bound polyamine device according to claim 1, it is characterised in that:The width and gold of the beam tube Belong to probe extension end equal length.
4. a kind of goaf bound polyamine device according to claim 1, it is characterised in that:The beam tube is set as mine Dedicated flame-proof polyethylene beam tube.
5. a kind of installation method of goaf bound polyamine device, using a kind of goaf bound polyamine described in claim 1 Device, it is characterised in that:Include the following steps,
Step 1, beam tube end face is subjected to smooth processing, and guarantees that beam tube conducting wire is concordant with beam tube section;
Step 2, beam tube conducting wire is aligned with dust filter unit metal probe, metal probe is inserted into beam tube conducting wire, and is passed through Two beam tube of screw is fixedly mounted on dust filter unit, is placed in goaf;
Step 3, gas-monitoring, goaf gas have outer tube stomata to enter inner tube stomata after sponge is filtered, pass through escape pipe Road enters in beam tube, and the detection of gas content can be completed by extracting the gas in beam tube in personnel in the pit;
Step 4, temperature monitoring, goaf ambient air temperature have temperature probe perception, are reacted as resistance variations, underground Personnel are formed back in beam tube wire output end connection ohmmeter and temperature probe, bimetallic tube conducting wire, metal probe and beam tube conducting wire Road, and then measure the detection of goaf ambient air temperature;
Step 5, constantly gas and temperature are monitored, repeat step 3 and step 4, and the gas content that will test Value and temperature value are recorded, and the generation of goaf ignition phenomenon is avoided.
CN201810764795.1A 2018-07-12 2018-07-12 Goaf bundle pipe monitoring device and installation method Active CN108917967B (en)

Priority Applications (1)

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CN201810764795.1A CN108917967B (en) 2018-07-12 2018-07-12 Goaf bundle pipe monitoring device and installation method

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CN201810764795.1A CN108917967B (en) 2018-07-12 2018-07-12 Goaf bundle pipe monitoring device and installation method

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CN108917967B CN108917967B (en) 2020-12-08

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