CN108917967A - A kind of goaf bound polyamine device and installation method - Google Patents
A kind of goaf bound polyamine device and installation method Download PDFInfo
- 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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- Prior art keywords
- tube
- goaf
- beam tube
- conducting wire
- temperature
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- 229920000768 polyamine Polymers 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000009434 installation Methods 0.000 title claims abstract description 8
- 239000000523 sample Substances 0.000 claims abstract description 39
- 239000002184 metal Substances 0.000 claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 claims description 7
- 239000012080 ambient air Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000003570 air Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 230000008447 perception Effects 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000011435 rock Substances 0.000 abstract description 4
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000010259 detection of temperature stimulus Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
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
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764795.1A CN108917967B (en) | 2018-07-12 | 2018-07-12 | Goaf bundle pipe monitoring device and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764795.1A CN108917967B (en) | 2018-07-12 | 2018-07-12 | Goaf bundle pipe monitoring device and installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108917967A true CN108917967A (en) | 2018-11-30 |
| CN108917967B CN108917967B (en) | 2020-12-08 |
Family
ID=64411801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810764795.1A Expired - Fee Related CN108917967B (en) | 2018-07-12 | 2018-07-12 | Goaf bundle pipe monitoring device and installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108917967B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443584A (en) * | 2018-12-24 | 2019-03-08 | 中国矿业大学(北京) | Mine goaf spontaneous fire temp measuring system and temp measuring method |
| CN112879095A (en) * | 2021-03-09 | 2021-06-01 | 辽宁工程技术大学 | Gob-side entry retaining goaf bundle pipe monitoring device and arrangement method |
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Cited By (2)
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| CN109443584A (en) * | 2018-12-24 | 2019-03-08 | 中国矿业大学(北京) | Mine goaf spontaneous fire temp measuring system and temp measuring method |
| CN112879095A (en) * | 2021-03-09 | 2021-06-01 | 辽宁工程技术大学 | Gob-side entry retaining goaf bundle pipe monitoring device and arrangement method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108917967B (en) | 2020-12-08 |
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