CN203594372U - Drill tool for detecting temperature in drill holes in real time - Google Patents
Drill tool for detecting temperature in drill holes in real time Download PDFInfo
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- CN203594372U CN203594372U CN201320751089.6U CN201320751089U CN203594372U CN 203594372 U CN203594372 U CN 203594372U CN 201320751089 U CN201320751089 U CN 201320751089U CN 203594372 U CN203594372 U CN 203594372U
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- 238000005553 drilling Methods 0.000 claims abstract description 68
- 238000011897 real-time detection Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract description 15
- 238000001514 detection method Methods 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 238000005265 energy consumption Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002631 hypothermal effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to a drill tool and provides a drill tool for detecting temperature in drill holes in real time. According to the technical aim to be achieved, the shortcomings that a drill tool in the prior art cannot detect the temperature in the drill holes in real time or timely feed the detected temperature back to operation personnel are overcome. According to the technical scheme for solving the technical problems, the drill tool for detecting the temperature in the drill holes in real time comprises a drill rod, a fixing support, a temperature detection emission device and a signal receiving device, wherein the temperature detection emission device is connected with the signal receiving device and fixed inside the drill rod through the fixing support. The drill tool for detecting the temperature in the drill holes in real time has the advantages of being simple in structure, small in size, low in power dissipation, and capable of detecting the temperature in the drill holes in real time, transmitting the temperature information to drilling technical personnel through a wireless device, effectively improving drilling safety of coal mines and guaranteeing personal safety of working personnel and mine safety. The drill tool for detecting the temperature in the drill holes in real time is applicable to mine drilling.
Description
Technical field
The utility model relates to a kind of drilling tool, especially relates to a kind of drilling tool for temperature in real-time detection boring.
Background technology
Coal is the main body energy of China, but down-hole coal bed tax is deposited and mining conditions complexity, and China's coal seam gas-bearing capacity is generally higher, and wherein more than 50% coal seam is high gas layer, and high prominent mine accounts for 44% of national mine sum.The measure of current gas control is more, but finally all needs to carry out gas pumping after coal bed drilling, and in work progress, boring is key link.Drilling depth, bore diameter, drilling quality directly affect gas control effect.At weak seam, collapse hole is serious especially, and Completion of Drilling Hole efficiency is low, and water bores and can further reduce hole quality, and therefore air drill becomes the unique selection of weak seam boring.But, in air drill process, drilling rod and rib high-speed friction, along with the increase of drilling depth, coal and rock temperature is corresponding increase also, and drilling rod temperature raises and is exceedingly fast.And can give in boring and uninterruptedly send into air in air drill process, oxygen abundance in boring, gas bearing capacity is large, in the time that drilling rod temperature reaches coal burning-point, very easily causes coal burning, brings mine safety hidden danger.
But current drilling tool can not effectively prevent coal burning in boring procedure hole, for the safety in production in colliery brings potential risks, therefore need badly a kind of can real-time detection temperature in boring the temperature detecting is fed back in time to operating personnel's drilling tool.
Utility model content
Technical problem to be solved in the utility model is the shortcoming that overcomes temperature in can not real-time detection boring of drilling tool in prior art and the temperature detecting is fed back in time to operating personnel, and a kind of drilling tool for temperature in real-time detection boring is provided.
The utility model solves the technical scheme that its technical problem adopts: for the drilling tool of temperature in real-time detection boring, comprise drilling rod, comprise fixed support, temperature sensing emitter and signal receiving device, temperature sensing emitter is connected with signal receiving device, and temperature sensing emitter is fixed on drilling rod inside by fixed support.
Concrete, described temperature sensing emitter, comprises temperature collect module, the first data processing module and data transmission module, and described temperature collect module is connected with the first data processing module, and the first data processing module is connected with data transmission module again.
Preferably, temperature collect module is thermojunction type digital temperature sensor.
Concrete, described signal receiving device comprises data reception module, the second data processing module and display unit, and data reception module is connected with the second data processing module, and the second data processing module is connected with display unit again.
Further, described signal receiving device also comprises alarm unit, and alarm unit is connected with the second data processing module.
Preferably, described data transmission module is wireless data transmission module, and described data reception module is receive data by wireless module.
Concrete, also comprising temperature sensing emitter shell for the drilling tool of temperature in real-time detection boring, described temperature sensing emitter shell is arranged at the outside of temperature sensing emitter.
Further, temperature sensing emitter shell also comprises is located at its outside screw rod, and fixed support comprises through hole, and the internal thread in external screw thread and the through hole of screw rod matches, and screw rod and nut are fixed on fixed support between screw rod and nut.
Further, described fixed support is welded on drilling rod inside.
Preferably, the material of described drilling rod is low chromium nickel oxidation resistant steel.
The beneficial effects of the utility model are: simple in structure, volume is little, low in energy consumption, can real-time detection temperature in boring, and by wireless device, temperature information is passed to drilling technique personnel, take appropriate measures in time, prevent the burning of coal in hole, effectively improve coal mine drilling safety, avoid the loss of manpower and materials, guarantee staff's personal safety and the safety of mine.The utility model is applicable to mine drilling.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model embodiment;
Fig. 3 is the A-A sectional drawing of Fig. 2;
Fig. 4 is temperature sensing emitter and support bracket fastened connected mode schematic diagram in the utility model embodiment;
Wherein, 1 is drilling rod, and 2 is fixed support, and 3 is temperature sensing emitter, and 31 is temperature sensing emitter shell, and 4 is screw rod, and 5 is through hole, and 6 is pad, and 7 is nut.
The specific embodiment
Below in conjunction with drawings and Examples, describe the technical solution of the utility model in detail.As shown in Figure 1, drilling tool for temperature in real-time detection boring of the present utility model, comprise drilling rod 1, comprise fixed support 2, temperature sensing emitter 3 and signal receiving device, temperature sensing emitter 3 is connected with signal receiving device, and temperature sensing emitter 3 is fixed on drilling rod 1 inside by fixed support 2.
The temperature information that signal receiving device sends for receiving temperature sensing emitter, and make corresponding response according to temperature information.
Described temperature sensing emitter, comprises temperature collect module, the first data processing module and data transmission module, and described temperature collect module is connected with the first data processing module, and the first data processing module is connected with data transmission module again.
Described signal receiving device comprises data reception module, the second data processing module and display unit, and data reception module is connected with the second data processing module, and the second data processing module is connected with display unit again.In the time using this drilling tool, signal receiving device can be placed in to boring outside, so that operating personnel are known the temperature information in current boring in time.
Temperature collect module delicately sense temperature changes, and in order to be suitable for coal mine drilling demand, needs the temperature collect module can be high temperature resistant.Due to the narrow space of drilling tool, therefore require the small power consumption of this module volume extremely low, can adopt thermojunction type digital temperature sensor, sense temperature changes and directly temperature information is transformed delicately, avoid complicated signal to dub, made structure very simple, long service life.
The first data processing module and the second data processing module all can adopt 51 common on the market series monolithics, as conventional AT89C52 type single-chip microcomputer, MSP430 type single-chip microcomputer etc., have calculation process ability energy consumption lower and have several data interface can for connect, can carry out various conversion to it as required, the compatibility of device be can effectively improve, access and the operation of program met.
Data transmission module can be cable data transmitter module, but preferred, data transmission module is wireless data transmission module, can save the space of wiring, reduce drilling tool volume, and prevent that circuit from being damaged and damaging by high temperature, for example can adopt nRF905 multichannel monolithic transceiving chip, adopt less radio-frequency lift-off technology, the transmitting of the signal wireless that the first data processing module can be processed, realizes the real-time transmission of signal; In addition, this chip can be processed header and CRC(Cyclic Redundancy Check automatically, CRC) redundancy check, and can directly pass through SPI interface (Serial Peripheral Interface, Serial Peripheral Interface (SPI)) and carry out software configuration.In like manner, data reception module can be also cable data receiver module, and preferred, data reception module is receive data by wireless module.Receive data by wireless module can receive the signal that temperature sensing emitter sends in time, and can mate with wireless data transmission module.
Display unit can show received temperature information in time, so that operating personnel understand the temperature conditions in boring in real time.Can select RT12864M type liquid crystal display, this display has the advantages such as volume is little, low in energy consumption, radiationless, the life-span is long, operating voltage is low and has good matching degree with the second data processing module.
In addition, signal receiving device also comprises alarm unit, and alarm unit is connected with the second data processing module, when the temperature in boring exceedes after certain warning value, alarm unit can give the alarm in time, takes corresponding safety measure to warn in time operating personnel, guarantees the security of the lives and property.Alarm unit can be audible alarm unit and/or light warning unit.
The connected mode of temperature sensing emitter 3 and fixed support 2 has multiple, can be the modes such as welding, steel wire butting, rivet, screw nut docking.In like manner, fixed support 2 also can have multiple with the connected mode of drilling rod 1.
The materials such as the material of drilling rod 1 can be selected high-strength high-temperature-resistant steel, such as low chromium nickel oxidation resistant steel, to can use in the hot environment of boring, and keep longer application life.
In the prominent low-permeable weak seam gas control boring procedure of concrete height, utilize the detailed process of this drilling tool as follows:
First,, according to gas control design, determine bore position at the prominent low-permeable weak seam of height; According to the dimensional orientation of boring, set up rig at bore position, lay drilling tool; Signal receiving device is placed on outside boring, so that operating personnel can see the temperature information in current boring by display unit in time, so that understand in time current situation; Use drilling tool to hole, monitor in real time variations in temperature in hole, control rate of penetration, the interior excess Temperature of avoiding holing, produces secondary disaster.In boring, temperature information can be wirelessly transmitted on the display unit outside boring and show, avoids rubbing and causing holing interior excess Temperature burning coal layer or damage drill bit in drilling process.
General, can on first of the stem of drilling tool section, configure temperature sensing emitter 3, to survey the temperature of depths in boring.And temperature sensing emitter 3 volumes are little, closure good, explosion-proof performance is strong and low in energy consumption, therefore convenient transportation and flying power are long, can monitor for a long time the temperature regime of creeping into.
Embodiment
As shown in Figures 2 and 3; in this example; in order to protect better temperature sensing emitter 3; can be at its outer setting temperature sensing emitter shell 31; this shell has the good capacity of heat transmission, can truly reflect the temperature variations in boring, and has good corrosion resistance and sealing effect; protection internal circuit, makes this drilling tool be suitable for working in adverse circumstances.Its material can adopt the such as metal such as gold, silver, copper, and with regard to cost performance, copper is the most suitable.In actual applications, temperature sensing emitter shell 31 is fixed on temperature sensing emitter 3 outsides, and is fixedly connected with it.
In this example, the connected mode of temperature sensing emitter 3 and fixed support 2 as shown in Figure 4, for temperature sensing emitter shell 31 is effectively connected with fixed support, can on temperature sensing emitter shell 31, be provided with screw rod 4, internal thread in the through hole 5 of the external screw thread of screw rod 4 and fixed support 2 is suitable, be fixed between screw rod 4 and nut 7 by nut 7 fixed supports 2 again, be fixed on fixed support 2 by temperature sensing emitter shell 31, so fixed form is simple to operation, and for ease of maintenaince changes after parts damages.Between screw rod 4 and fixed support 2, and can be provided with pad 6 between fixed support 2 and nut 7, to strengthen bed knife.Use is established female through hole 5 and is carried out dual fixing with nut 7, strengthens crystallized ability.In addition, consider actual processing and the difficulty operating, inside also can be only set and not have female through hole 5, make screw rod 4 through after through hole 5, utilize nut 7 directly fixing; Or be, without nut 7, directly to establish female through hole 5 with inside and fix screw rod 4.
In addition,, if temperature sensing emitter 3 itself is to utilize to have the good capacity of heat transmission and the good material of corrosion resistance is manufactured, also can adopt temperature sensing emitter shell 31, and directly be provided with screw rod 4 in temperature sensing emitter 3 outsides.
Described fixed support 2 is welded on drilling rod 1 inside, be conducive to guarantee the stability of fixed support 2 in drilling process, and because fixed support 2 is used for fixing temperature sensing emitter 3, so design also just strengthens the stationarity of temperature sensing emitter 3 indirectly.The material of fixed support 2 can adopt the such as metal such as gold, silver, copper, and its heat conductivility is good.
Concrete, the drilling tool for temperature in real-time detection boring in the present embodiment is for high prominent low-permeable weak seam gas control boring, and mash gas pumping drilling is the hole that is inclined upwardly, and boring aperture is 94.00mm, boring hole depth 40.00m.
The drill pipe diameter of the drilling tool in this example is 94.00mm, wall thickness is 8.0mm, long is 1100.00mm, be welded with fixed support 2 apart from drilling rod 1 150.00mm place, one end, in fixed support 2, be provided with the internal thread that length is 30.00mm, temperature sensing emitter 3 is fixedly connected with temperature sensing emitter shell 31, and temperature sensing emitter shell 31 is provided with screw rod 4, screw rod 4 is provided with the external screw thread mating with the internal thread in through hole 5, and length is 50.00mm.
The temperature collect module of temperature sensing emitter 3 adopts galvanic couple formula digital temperature sensor, the first data processing module adopts MSP430 type single-chip microcomputer, data transmission module adopts nRF905 multichannel monolithic transceiving chip, said chip is write to corresponding program according to requirement of engineering, make temperature sensing emitter can send every 10 seconds one group of temperature information, then be connected on the circuit board designing, form complete wireless exploration emitter among being encapsulated in special shell.
The data reception module of signal receiving device adopts nRF905 multichannel monolithic transceiving chip, and the second data processing module adopts MSP430 type single-chip microcomputer, and display unit adopts RT12864M type liquid crystal display, said apparatus is assembled complete with stand-by.
Detailed process is as follows:
A. according to gas control design, determine bore position at the prominent low-permeable weak seam of height;
B. start wireless exploration emitter and signal receiving device; Use drilling tool to hole, along with the temperature in hole of going deep into of drilling rod constantly raises, temperature sensing emitter was launched one group of temperature information in hole every 10 seconds, and showed by signal receiving device; In the time that the temperature in hole approaches coal burning-point, staff should take appropriate measures in time, stops creeping into, and avoids causing danger;
C. wait in hole that temperature is cooling or exit after drilling rod artificial hypothermia, continuing to advance drilling rod;
D. the variations in temperature in close observation boring, repeating step B and step C, complete design boring hole depth.
Claims (10)
1. the drilling tool of temperature in holing for real-time detection, comprise drilling rod (1), it is characterized in that, comprise fixed support (2), temperature sensing emitter (3) and signal receiving device, temperature sensing emitter (3) is connected with signal receiving device, and temperature sensing emitter (3) is fixed on drilling rod (1) inside by fixed support (2).
2. the drilling tool for temperature in real-time detection boring as claimed in claim 1, it is characterized in that, described temperature sensing emitter (3), comprise temperature collect module, the first data processing module and data transmission module, described temperature collect module is connected with the first data processing module, and the first data processing module is connected with data transmission module again.
3. the drilling tool for temperature in real-time detection boring as claimed in claim 2, is characterized in that, temperature collect module is thermojunction type digital temperature sensor.
4. the drilling tool for temperature in real-time detection boring as claimed in claim 2, it is characterized in that, described signal receiving device comprises data reception module, the second data processing module and display unit, data reception module is connected with the second data processing module, and the second data processing module is connected with display unit again.
5. the drilling tool for temperature in real-time detection boring as claimed in claim 4, is characterized in that, described signal receiving device also comprises alarm unit, and alarm unit is connected with the second data processing module.
6. the drilling tool for temperature in real-time detection boring as claimed in claim 4, is characterized in that, described data transmission module is wireless data transmission module, and described data reception module is receive data by wireless module.
7. the drilling tool for temperature in real-time detection boring as described in any one in claim 1 to 6, it is characterized in that, also comprise temperature sensing emitter shell (31), described temperature sensing emitter shell (31) is arranged at the outside of temperature sensing emitter (3).
8. the drilling tool for temperature in real-time detection boring as claimed in claim 7, it is characterized in that, temperature sensing emitter shell (31) also comprises is located at its outside screw rod (4), fixed support (2) comprises through hole (5), internal thread in the external screw thread of screw rod (4) and through hole (5) matches, and screw rod (4) and nut (7) are fixed on fixed support (2) between screw rod (4) and nut (7).
9. the drilling tool for temperature in real-time detection boring as claimed in claim 1, is characterized in that, described fixed support (2) is welded on drilling rod (1) inside.
10. the drilling tool for temperature in real-time detection boring as claimed in claim 1, is characterized in that, the material of described drilling rod (1) is low chromium nickel oxidation resistant steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320751089.6U CN203594372U (en) | 2013-11-25 | 2013-11-25 | Drill tool for detecting temperature in drill holes in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320751089.6U CN203594372U (en) | 2013-11-25 | 2013-11-25 | Drill tool for detecting temperature in drill holes in real time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203594372U true CN203594372U (en) | 2014-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320751089.6U Expired - Lifetime CN203594372U (en) | 2013-11-25 | 2013-11-25 | Drill tool for detecting temperature in drill holes in real time |
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| Country | Link |
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| CN (1) | CN203594372U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590753A (en) * | 2013-11-25 | 2014-02-19 | 四川大学 | Drilling tool for detecting temperature in drill hole in real time |
| CN109681195A (en) * | 2019-02-25 | 2019-04-26 | 中国矿业大学(北京) | A kind of down-hole drilling is interior along journey temperature infrared test device and method |
| CN113156534A (en) * | 2021-04-19 | 2021-07-23 | 广州探霸仪器有限公司 | Control method, device and equipment of detection system and storage medium |
-
2013
- 2013-11-25 CN CN201320751089.6U patent/CN203594372U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590753A (en) * | 2013-11-25 | 2014-02-19 | 四川大学 | Drilling tool for detecting temperature in drill hole in real time |
| CN109681195A (en) * | 2019-02-25 | 2019-04-26 | 中国矿业大学(北京) | A kind of down-hole drilling is interior along journey temperature infrared test device and method |
| CN113156534A (en) * | 2021-04-19 | 2021-07-23 | 广州探霸仪器有限公司 | Control method, device and equipment of detection system and storage medium |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140514 |
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| CX01 | Expiry of patent term |