CN110296764A - A kind of anti-gangue spontaneous combustion and gangue temperature monitoring device - Google Patents
A kind of anti-gangue spontaneous combustion and gangue temperature monitoring device Download PDFInfo
- Publication number
- CN110296764A CN110296764A CN201910621233.6A CN201910621233A CN110296764A CN 110296764 A CN110296764 A CN 110296764A CN 201910621233 A CN201910621233 A CN 201910621233A CN 110296764 A CN110296764 A CN 110296764A
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- Prior art keywords
- gangue
- heat conductive
- conductive bar
- spontaneous combustion
- host
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- 230000002269 spontaneous effect Effects 0.000 title claims abstract description 23
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 22
- 238000012806 monitoring device Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 4
- 238000009529 body temperature measurement Methods 0.000 claims description 4
- 239000010962 carbon steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000009835 boiling Methods 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002341 toxic gas 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
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
-
- 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
- G01K7/22—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 the element being a non-linear resistance, e.g. thermistor
Abstract
The present invention provides a kind of anti-gangue spontaneous combustion and gangue temperature monitoring device, including heat conductive bar, thermoelectric generation film, wireless temperature measuring device, data logger and computer, heat conductive bar is the column construction body of closed hollow, and water is equipped with inside heat conductive bar, and the outer wall of upper end is equipped with radiating fin；Wireless temperature measuring device includes host, temperature sensor and wireless transmitter, and host and thermoelectric generation film are respectively arranged on the lateral wall of heat conductive bar, and temperature sensor is set on the outer wall of heat conductive bar bottom end, and wireless transmitter is set on host；The feeder ear and battery of host are electrically connected, thermoelectric generation film and battery are electrically connected, it realizes and is wirelessly connected between data logger and wireless temperature measuring device, data logger and computer are electrically connected, the present invention reduces gangue internal temperature by the way that low-boiling low pressure water is arranged inside heat conductive bar, temperature inside energy real-time monitoring gangue simultaneously, prevents gangue from spontaneous combustion occurs.
Description
Technical field
The present invention relates to anti-gangue spontaneous combustion field, especially a kind of anti-gangue spontaneous combustion and gangue temperature monitoring dress
It sets.
Background technique
Gangue is the solid waste being discharged during mining, and the gangue that China has been stored up is up to 3,000,000,000 tons or more.
The gangue of outdoor accumulation is subjected to the erosion of external environment throughout the year, and internal chemical component, which is decomposed, generates plurality of heavy metal ion.
A large amount of toxic gas (such as SO can be produced after internal heat gathers generation spontaneous combustion2、CO2、H2S etc.), seriously it is corrupted to locality
And its environment of surrounding area, local atmosphere, water body, soil and vegetation are polluted, therefore, the spontaneous fire prevention of gangue becomes mesh
The problem of our preceding urgent need to resolve, such as radiated using " covering is oxygen barrier " and " water filling heat dissipation " mode, it is difficult to it effectively eliminates
Gangue internal heat, it is therefore, now main to gangue heat dissipation at present to be radiated using heat conductive bar, but existing heat conductive bar
Suffer from the drawback that heat conductive bar internal liquid is mainly made of liquefied ammonia, costly, and single heat conductive bar cannot for cost
The temperature of its bottom end is monitored, over time, heat conductive bar possibly can not normally work, and traditional hot pin spreads out of it
Heat also can not effectively utilize.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of anti-gangue spontaneous combustions and gangue temperature to supervise
Device is surveyed, to solve the problems, such as to propose in above-mentioned technical background.
The purpose of the present invention is achieved through the following technical solutions:
A kind of anti-gangue spontaneous combustion and gangue temperature monitoring device, including heat conductive bar, thermoelectric generation film, wireless temperature measurement dress
It sets, data logger and computer, the heat conductive bar is the column construction of closed hollow, and water, heat transfer are equipped with inside heat conductive bar
The outer wall of stick upper end is equipped with radiating fin；
The wireless temperature measuring device includes host, temperature sensor and wireless transmitter, and the host and the temperature difference are sent out
Electric piece is respectively arranged on the lateral wall of heat conductive bar, and the temperature sensor is set on the outer wall of heat conductive bar bottom end, temperature sensor
It is electrically connected with host, the wireless transmitter is set on host and is electrically connected with host；The feeder ear and battery of host
It is electrically connected, thermoelectric generation film and battery are electrically connected, and the data logger is equipped with wireless receiver, data logger
It is wirelessly connected by being realized between wireless transmitter and wireless receiver and wireless temperature measuring device, data logger and calculating are electromechanical
Property connection.
Further, the pressure inside heat conductive bar is 7000pa.
Further, radiating fin is round radiating fin.
Further, recorder is T3 data logger, and T3 recorder is electrically connected by RS232 interface and computer.
Further, temperature sensor is thermistor type temperature sensor.
Further, the length of heat conductive bar be 500-15000mm, caliber 25-150mm, wall thickness 1-10mm.
Further, heat conductive bar is carbon steel material.
Further, thermoelectric generation film is SP184827145SA thermoelectric generation film.
Further, host is YGWT-2000A type wireless temperature measurement host.
Further, heat conductive bar inner wall top has sharp portion.
Further, there are groove structure (12) on the circumference of heat conductive bar (1) inner wall.
The beneficial effects of the present invention are:
(1) heat conductive bar of the invention uses carbon steel material, and internal pressure is 7000pa, the boiling point drop that this pressure is lauched
As low as 40 DEG C, relative to liquefied ammonia is used, for the heat conductive bar of working media, cost of the present invention is lower, the heat transfer of water in a low voltage state
It is more efficient, the more conducively heat dissipation of gangue.
(2) there is groove structure on the inner wall circumference of heat conductive bar of the present invention, heat exchange can be accelerated and move heat, and heat conductive bar inner wall top
End has sharp portion, can accelerate falling for condensing drip, so that heat conduction efficiency is higher.
(3) since the temperature difference between heat conductive bar surface and outside air is larger, the present invention is equipped with temperature on the surface of heat conductive bar
Poor power generation sheet is wireless temperature measuring device power supply using the electric energy that thermoelectric generation film provides, so that the heat inside gangue obtains
Effective utilization, reduces operating cost of the invention.
(4) present invention is equipped with wireless temperature measuring device, data logger and computer in heat conductive bar bottom end, can monitor in real time
Temperature inside gangue further prevents gangue that spontaneous combustion occurs.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is heat conductive bar sharp portion structural schematic diagram of the present invention；
Fig. 3 is heat conductive bar groove structure schematic diagram of the present invention；
Fig. 4 is thermoelectric generation film structural schematic diagram of the present invention.
In figure, 1- heat conductive bar, 2- thermoelectric generation film, 3- data logger, 4- computer, 5- cooling fin, 6- host, 7- temperature
Spend sensor, 8- wireless transmitter, 11- sharp portion, 12- groove structure, 31- wireless receiver.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.It should be noted that in the absence of conflict, following embodiment and implementation
Feature in example can be combined with each other.
It should be noted that illustrating the basic structure that only the invention is illustrated in a schematic way provided in following embodiment
Think, only shown in schema then with related component in the present invention rather than component count, shape and size when according to actual implementation
Draw, when actual implementation kenel, quantity and the ratio of each component can arbitrarily change for one kind, and its assembly layout kenel
It is likely more complexity.
Embodiment:
A kind of anti-gangue spontaneous combustion and gangue temperature monitoring device, please refer to shown in attached drawing 1- attached drawing 4, including heat conductive bar
1, thermoelectric generation film 2, wireless temperature measuring device, data logger 3 and computer 4, the heat conductive bar 1 are the cylindricality of closed hollow
Structural body is equipped with water inside heat conductive bar 1, and the pressure inside heat conductive bar 1 is 7000pa, and 1 inner wall top of heat conductive bar is with sharp portion
11, there is groove structure 12, the outer wall of 1 upper end of heat conductive bar is equipped with radiating fin 5 on the circumference of 1 inner wall of heat conductive bar；The nothing
Line temperature measuring equipment includes host 6, temperature sensor 7 and wireless transmitter 8, and temperature sensor 8 is thermistor type temperature biography
Sensor, the host 6 and thermoelectric generation film 2 are respectively arranged on the lateral wall of heat conductive bar 1, and the temperature sensor 7, which is set to, to be passed
On the outer wall of 1 bottom end of hot pin, temperature sensor 7 and host 6 are electrically connected, the wireless transmitter 8 be set on host 6 and with master
Machine 6 is electrically connected；The feeder ear and battery of host 6 are electrically connected, and thermoelectric generation film 2 and battery are electrically connected, the number
It is equipped with wireless receiver 31 according to recorder 3, data logger 3 passes through wireless transmitter 8 and wireless receiver 31 and wireless survey
It realizes and is wirelessly connected between warm device, data logger 3 and computer 4 are electrically connected.
Preferably, radiating fin 5 is round radiating fin, the heat dissipation area of 1 circumferential surface of heat conductive bar is increased, so that
The better heat-radiation effect of heat conductive bar 1.
Preferably, the recorder is T3 data logger, the T3 recorder passes through RS232 interface and computer 4
It is electrically connected.
Preferably, the length of heat conductive bar 1 is 500-15000mm, caliber 25-150mm, wall thickness 1-10mm, heat transfer
The height of stick 1 depending on the height of bastard coal clitter, can be specifically inserted perpendicularly at bastard coal clitter center with the height of 1 half of heat conductive bar
Subject to.
Preferably, heat conductive bar 1 is made of carbon steel material.
Preferably, thermoelectric generation film is SP184827145SA thermoelectric generation film.
Preferably, host 6 selects model YGWT-2000A type wireless temperature measurement host.
As shown in Figure 1, the present invention specifically implement when, heat conductive bar 1 is inserted perpendicularly into bastard coal clitter and makes 1 upper half of heat conductive bar
Partial denudation outside, between heat conductive bar 1 between left and right away from for 30-50CM, due to being equipped in water and heat conductive bar 1 inside heat conductive bar 1
The pressure in portion is 7000pa, and the boiling point of 1 internal water of heat conductive bar is only 40 DEG C at this time, and the temperature inside gangue is by 1 bottom of heat conductive bar
The water in portion is heated to boiling, and the water of boiling forms vapor and rises to the top of heat conductive bar 1, outer due to 1 top of heat conductive bar
Wall is equipped with Round fin 5, and vapor carries out heat exchange in 1 inner tip of heat conductive bar and heat conductive bar 1, and the heat of exchange passes through circle
Shape fin 5 distributes, and has carried out the vapor of heat exchange since temperature reduces, so that water droplet is condensed into 1 inner tip of heat conductive bar,
It please refers to shown in attached drawing 2 and attached drawing 3, due to having sharp portion 11 inside 1 top of heat conductive bar, the water droplet of condensation passes through sharp portion 11
It is added dropwise to the inner bottom of heat conductive bar 1 again, to realize the purpose of 1 circulation cooling of heat conductive bar, it should be noted that by
In having groove structure 12 on the inner wall circumference of heat conductive bar 1, the design of groove structure 12 is increased inside vapor and heat conductive bar 1
Contact area, can accelerate heat exchange move heat so that 1 heat conduction efficiency of heat conductive bar is higher.
It needs to illustrate embodiment, in heat conductive bar 1 in gangue temperature-fall period, temperature sensor 7 can an intuition
The temperature for knowing gangue is electrically connected, temperature sensing due to temperature sensor 7 for thermistor type temperature sensor and with host
The resistance signal perceived can be sent to host 6 by device 7, and host 6 will be electric by the wireless transmitter 8 being electrically connected with host 6
Resistance signal sends wireless receiver 31 in a manner of Wireless transceiver, and wireless receiver 31 is sending resistance signal to data note
Instrument 3 is recorded, resistance signal is converted into temperature signal by data logger 3, and data logger 3 uses T3 data logger, T3 record
Instrument sends temperature signal to computer 4 by RS232 or RS485 interface, computer 4 then by prepackage MATLAB and
The temperature value received is generated temperature curve by Simulink mathematical image software, judges heat conductive bar by temperature curve
1 cooling effect, while the working condition of heat conductive bar 1 can also be judged according to temperature curve, when temperature curve is with the time
Variation declined, then representing heat conductive bar 1 can normally work, as temperature curve occur significantly increase or with
The variation of time remains unchanged, then shows that the failure of heat conductive bar 1 needs replacement heat conductive bar 1 in time.It should be noted that MATLAB and
It is a software package of Modelling of Dynamic System, emulation and analysis that Simulink, which is a, is widely used in linear system, non-thread
In property system, digital control and Digital Signal Processing modeling and simulation.
It needs to be that data logger is T3 data logger, and T3 data logger is 64 tunnels to further explanation is implemented
High-precision intelligent moisture recorder can be realized with 64 hosts 6 simultaneously by wireless transmitter 8 and wireless receiver 31 and wirelessly be connected
It connects, and then can at most record the temperature data of 64 temperature sensors 7, to reach while monitor multiple 1 bottoms of heat conductive bar
The effect of portion's temperature improves the monitoring efficiency of monitoring gangue internal temperature.
It needs further to illustrate embodiment, 1 surface of heat conductive bar is equipped with thermoelectric generation film 2, passes through 1 table of heat conductive bar
The temperature difference of face and outside air allows thermoelectric generation film to produce electricl energy, and electric energy is stored by battery (showing in figure), and based on
Machine 6 is powered, so that the heat inside gangue has obtained effective utilization, reduces the operating cost of the present apparatus.
A specific embodiment of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.
Claims (11)
1. a kind of anti-gangue spontaneous combustion and gangue temperature monitoring device, which is characterized in that including heat conductive bar (1), thermo-electric generation
Piece (2), wireless temperature measuring device, data logger (3) and computer (4), the heat conductive bar (1) are the cylindricality knot of closed hollow
Structure body, heat conductive bar (1) is internal to be equipped with water, and the outer wall of heat conductive bar (1) upper end is equipped with radiating fin (5)；
The wireless temperature measuring device includes host (6), temperature sensor (7) and wireless transmitter (8), the host (6) with
And thermoelectric generation film (2) is respectively arranged on the lateral wall of heat conductive bar (1), the temperature sensor (7) is set to heat conductive bar (1) bottom end
Outer wall on, temperature sensor (7) and host (6) are electrically connected, the wireless transmitter (8) be set on host (6) and with master
Machine (6) is electrically connected；The inside of host (6) is equipped with battery, and thermoelectric generation film (2) and battery are electrically connected；
The data logger (3) is equipped with wireless receiver (31), and data logger (3) passes through wireless transmitter (8) and nothing
It realizes and is wirelessly connected between line receiver (31) and wireless temperature measuring device, data logger (3) electrically connects with the computer (4)
It connects.
2. a kind of anti-gangue spontaneous combustion according to claim 1 and gangue temperature monitoring device, which is characterized in that described
The internal pressure of heat conductive bar (1) is 7000pa.
3. a kind of anti-gangue spontaneous combustion according to claim 1 and gangue temperature monitoring device, which is characterized in that described
Radiating fin (5) is round radiating fin.
4. a kind of anti-gangue spontaneous combustion according to claim 1 and gangue temperature monitoring device, which is characterized in that described
The recorder (3) is T3 data logger, and the T3 recorder is electrically connected by RS232 interface and computer (4).
5. a kind of anti-gangue spontaneous combustion according to claim 1 and gangue temperature monitoring device, which is characterized in that described
Temperature sensor (7) is thermistor type temperature sensor.
6. a kind of anti-gangue spontaneous combustion according to claim 1 and gangue temperature monitoring device, which is characterized in that described
The length of heat conductive bar (1) is 500-15000mm, caliber 25-150mm, wall thickness 1-10mm.
7. a kind of anti-gangue spontaneous combustion according to claim 1 and gangue temperature monitoring device, which is characterized in that described
Heat conductive bar (1) is carbon steel material.
8. a kind of anti-gangue spontaneous combustion according to claim 1 and gangue temperature monitoring device, which is characterized in that described
Thermoelectric generation film (2) is SP184827145SA thermoelectric generation film.
9. a kind of anti-gangue spontaneous combustion according to claim 1 and gangue temperature monitoring device, which is characterized in that described
Host (6) is YGWT-2000A type wireless temperature measurement host.
10. a kind of anti-gangue spontaneous combustion according to claim 1 and gangue temperature monitoring device, which is characterized in that institute
Heat conductive bar (1) inner wall top is stated with sharp portion (11).
11. a kind of anti-gangue spontaneous combustion according to claim 1 and gangue temperature monitoring device, which is characterized in that institute
Stating on the circumference of heat conductive bar (1) inner wall has groove structure (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910621233.6A CN110296764A (en) | 2019-07-10 | 2019-07-10 | A kind of anti-gangue spontaneous combustion and gangue temperature monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910621233.6A CN110296764A (en) | 2019-07-10 | 2019-07-10 | A kind of anti-gangue spontaneous combustion and gangue temperature monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN110296764A true CN110296764A (en) | 2019-10-01 |
Family
ID=68030735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910621233.6A Pending CN110296764A (en) | 2019-07-10 | 2019-07-10 | A kind of anti-gangue spontaneous combustion and gangue temperature monitoring device |
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|---|---|---|---|---|
| CN203082445U (en) * | 2012-11-27 | 2013-07-24 | 中国石油天然气股份有限公司 | Device for preventing thaw collapse of buried pipe body in freeze soil area with hot stick supporting frame |
| CN103473878A (en) * | 2013-09-18 | 2013-12-25 | 安徽理工大学 | Spontaneous combustion monitoring and early warning system for coal pile gangue hill |
| CN205719341U (en) * | 2016-06-20 | 2016-11-23 | 山西绿宝园林设计研究所 | Spontaneous combustion of coal gangue hill process temperature detection device |
| CN108534380A (en) * | 2018-06-15 | 2018-09-14 | 西安科技大学 | A kind of extraction of coal-field fire thermal energy and the system of utilizing based on temperature difference electricity generation device |
| CN208921310U (en) * | 2018-10-19 | 2019-05-31 | 广州普凯环保科技有限公司 | A kind of dump hotspot detector for capableing of automatic heat radiation |
| CN210603641U (en) * | 2019-07-10 | 2020-05-22 | 西安科技大学 | Coal gangue spontaneous combustion preventing and coal gangue temperature monitoring device |
-
2019
- 2019-07-10 CN CN201910621233.6A patent/CN110296764A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203082445U (en) * | 2012-11-27 | 2013-07-24 | 中国石油天然气股份有限公司 | Device for preventing thaw collapse of buried pipe body in freeze soil area with hot stick supporting frame |
| CN103473878A (en) * | 2013-09-18 | 2013-12-25 | 安徽理工大学 | Spontaneous combustion monitoring and early warning system for coal pile gangue hill |
| CN205719341U (en) * | 2016-06-20 | 2016-11-23 | 山西绿宝园林设计研究所 | Spontaneous combustion of coal gangue hill process temperature detection device |
| CN108534380A (en) * | 2018-06-15 | 2018-09-14 | 西安科技大学 | A kind of extraction of coal-field fire thermal energy and the system of utilizing based on temperature difference electricity generation device |
| CN208921310U (en) * | 2018-10-19 | 2019-05-31 | 广州普凯环保科技有限公司 | A kind of dump hotspot detector for capableing of automatic heat radiation |
| CN210603641U (en) * | 2019-07-10 | 2020-05-22 | 西安科技大学 | Coal gangue spontaneous combustion preventing and coal gangue temperature monitoring device |
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