CN111270996A - Drill bit with gas detection function - Google Patents

Drill bit with gas detection function Download PDF

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Publication number
CN111270996A
CN111270996A CN202010097846.7A CN202010097846A CN111270996A CN 111270996 A CN111270996 A CN 111270996A CN 202010097846 A CN202010097846 A CN 202010097846A CN 111270996 A CN111270996 A CN 111270996A
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CN
China
Prior art keywords
drill bit
fixed
motor
detection function
gas
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Pending
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CN202010097846.7A
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Chinese (zh)
Inventor
王亚军
程曈
屈年华
徐涛
王颖
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Heilongjiang University of Science and Technology
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Heilongjiang University of Science and Technology
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Publication date
Application filed by Heilongjiang University of Science and Technology filed Critical Heilongjiang University of Science and Technology
Priority to CN202010097846.7A priority Critical patent/CN111270996A/en
Publication of CN111270996A publication Critical patent/CN111270996A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
    • 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
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0047—Organic compounds

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Earth Drilling (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention discloses a drill bit with a gas detection function, which comprises a horizontal supporting rod and a drill bit, wherein a vertical supporting rod is fixed below the horizontal supporting rod, a sliding groove is formed in the vertical supporting rod, a sliding block is connected to the sliding groove in a sliding mode, a connecting rod is fixed on the sliding block, a first motor is fixed above the connecting rod, an output shaft of the first motor is connected with a gear, the drill bit is of a hollow structure, external thread stripes are arranged on the outer surface of the drill bit, internal thread stripes are arranged on the inner surface of the drill bit, the external thread stripes, the internal thread stripes, a water inlet pipe and a water outlet pipe are communicated, the water inlet pipe and the water outlet pipe are respectively connected to an inlet and an outlet of a cooling circulating water machine, a second through hole. The invention carries out real-time and uninterrupted cooling on the drill bit in the drilling process of the drill bit, so that the drill bit can not generate a large amount of heat in the drilling process, thereby preventing gas explosion caused by overhigh temperature.

Description

Drill bit with gas detection function
Technical Field
The invention relates to the field of detection drill bits, in particular to a drill bit with a gas detection function.
Background
The gas is formed by decomposing cellulose and organic matters under the action of anaerobic bacteria at the initial stage of stacking ancient plants into coal. In a high-temperature and high-pressure environment, gas is continuously generated due to physical and chemical actions while coal is formed. The gas is colorless and tasteless, and when the temperature is too high, explosion may occur, so that when the drill bit is used for gas detection, the temperature of the drill bit needs to be cooled in real time, and the drill bit is prevented from exploding when the drill bit drills to the gas due to too high temperature.
Disclosure of Invention
The present invention is directed to overcome the problems in the prior art, and provides a drill with a gas detection function, which continuously cools the drill in real time during the drilling process of the drill, so that the drill does not generate a large amount of heat during the drilling process, thereby preventing the gas from exploding due to an excessive temperature.
The invention provides a drill bit with a gas detection function, which comprises a horizontal supporting rod and a drill bit, wherein a vertical supporting rod is respectively fixed on the left side and the right side below the horizontal supporting rod, the bottom of the vertical supporting rod is inserted into the ground, longitudinal sliding grooves are respectively formed in the opposite surfaces of the vertical supporting rods, sliding blocks are connected to the sliding grooves in a sliding mode, a connecting rod is fixed on each sliding block, a first motor is fixed on the upper surface of each connecting rod, an output shaft of the first motor is connected with a gear, the drill bit is of a hollow structure, a first through hole is formed in the upper end of the drill bit, a first barrel is fixed on each first through hole, a rack meshed with the gear is arranged on the outer surface of the first barrel along the circumferential direction of the first barrel, a hollow external thread strip is arranged on the outer surface of the drill bit, a hollow internal thread strip is arranged on the inner surface of the drill bit, the other end and the play water piping connection of internal thread stripe, the inside intercommunication of external thread stripe, internal thread stripe, oral siphon and outlet pipe, the entry and the export at cooling cycle water machine are connected respectively to oral siphon and outlet pipe, the second opening that is used for gathering the gas is offered to the bottom of drill bit, is equipped with the gas concentration detector who is used for detecting gas concentration in the drill bit, still is equipped with central processing unit, wireless communicator and power supply unit in the drill bit, central processing unit respectively with cooling cycle water machine, gas concentration detector, wireless communicator and first motor signal connection, power supply unit respectively with central processing unit, gas concentration detector, cooling cycle water machine, wireless communicator and first motor electricity are connected.
Further, an annular groove is formed in the outer surface of the first barrel along the circumferential direction of the first barrel, the rack is fixed to the groove bottom of the groove, and the rack is annular.
Furthermore, a circle of surrounding baffle is fixed on the edge of the upper surface of the drill bit.
Further, the fixed surface of second opening has the second barrel, and the higher authority of second barrel is fixed with the upper cover, is fixed with electric putter below the upper cover, and electric putter's push rod head is connected with lower cover, electric putter when the maximum length, lower cover with the second opening is located the coplanar, the surface of second barrel bottom is equipped with a plurality of through-holes that are used for passing through gas, electric putter with central processing unit signal connection, electric putter with the power supply unit electricity is connected.
Furthermore, the gas concentration detector is fixed on the upper surface of the upper cylinder cover.
Further, a second motor is fixed on the lower surface of the horizontal supporting rod, an output shaft of the second motor is connected with a disc, the cooling circulating water machine is fixed below the disc, the central processing unit is in signal connection with the second motor, and the power supply device is electrically connected with the second motor.
Furthermore, the water inlet pipe penetrates through the first cylinder body to be connected with the external thread stripe, and the water outlet pipe penetrates through the first cylinder body to be connected with the internal thread stripe.
The drill bit with the gas detection function provided by the invention has the following beneficial effects:
1. the drill bit is cooled in real time uninterruptedly in the drilling process of the drill bit, so that a large amount of heat cannot be generated when the drill bit performs drilling, and the gas explosion caused by overhigh temperature is prevented;
2. cold water is circulated on the spiral stripes on the drill bit through the cooling circulating water machine, so that the inner surface and the outer surface of the drill bit are cooled completely, and the temperature of the inner surface and the outer surface of the drill bit is always in a constant temperature state when the drill bit drills;
3. the device that is used for gathering the gas is set up in the bottom of drill bit, simultaneously, measures the concentration of the gas of collecting to send user terminal to through wireless communication ware with the concentration of measuring.
Drawings
Fig. 1 is a schematic overall structure diagram of a drill with a gas detection function according to the present invention;
FIG. 2 is a schematic longitudinal sectional view of the drill bit;
fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
Description of reference numerals:
1. a vertical strut; 2. a chute; 3. a first motor; 4. a slider; 5. a gear; 6. a connecting rod; 7. a first cylinder; 8. external spiral stripes; 9. a drill bit; 10. a horizontal strut; 11. a water inlet pipe; 12. a water outlet pipe; 13. cooling the circulating water machine; 14. a rack; 15. inner spiral stripes; 16. a second cylinder; 17. an upper barrel cover; 18. a through hole; 19. a lower cylinder cover; 20. an electric push rod; 21. a gas concentration detector.
Detailed Description
Several embodiments of the present invention will be described in detail below with reference to the drawings, but it should be understood that the scope of the present invention is not limited to the embodiments.
In the present application, the type and structure of components that are not specified are all the prior art known to those skilled in the art, and those skilled in the art can set the components according to the needs of the actual situation, and the embodiments of the present application are not specifically limited.
Example 1
The present embodiment provides a drill with a gas detection function, which is implemented by the basic necessary technical features to solve the problems set forth in the technical background section of this document.
Specifically, as shown in fig. 1-3, an embodiment of the present invention provides a drill bit with a gas detection function, including a horizontal support rod 10 and a drill bit 9, where a vertical support rod 1 is fixed on each of the left and right sides below the horizontal support rod 10, the bottom of the vertical support rod 1 is inserted into the ground, so as to fix the drill bit on the ground, longitudinal sliding grooves 2 are respectively formed on the opposite surfaces of the two vertical support rods 1, a sliding block 4 is slidably connected on the sliding grooves 2, a connecting rod 6 is fixed on the sliding block 4, a first motor 3 is fixed on the connecting rod 6, a gear 5 is connected to an output shaft of the first motor 3, the drill bit 9 is a hollow structure, a first through hole is formed at the upper end of the drill bit 9, a first cylinder 7 is fixed on the first through hole, the first cylinder 7 is not provided with an upper wall and a lower wall, a rack 14 engaged with the gear 5 is arranged on the outer surface of the first cylinder 7, the outer surface of drill bit 9 is equipped with hollow external screw thread stripe 8, and the internal surface of drill bit 9 is equipped with hollow internal thread stripe 15, and the one end and the oral siphon 11 of external screw thread stripe 8 are connected, and the other end and the one end of internal thread stripe 15 of external screw thread stripe 8 are connected, and the other end and the outlet pipe 12 of internal screw thread stripe 15 are connected, the inside intercommunication of external screw thread stripe 8, internal screw thread stripe 15, oral siphon 11 and outlet pipe 12 are connected respectively at the entry and the export of cooling circulation water machine 13, the second opening that is used for gathering gas is seted up to the bottom of drill bit 9, is equipped with the gas concentration detector 21 that is used for detecting gas concentration in the drill bit 9, still is equipped with central processing unit, wireless communicator and power supply unit in the drill bit 9, central processing unit, The wireless communicator is in signal connection with the first motor 3, and the power supply device is electrically connected with the central processing unit, the gas concentration detector 21, the cooling circulating water machine 13, the wireless communicator and the first motor 3 respectively.
In this embodiment, after the power is turned on by the user, the output shaft of the first motor 3 starts to rotate and the cooling circulating water machine 13 starts to work, the rotation of the output shaft of the first motor 3 rotates the gear 5, the rotation of the gear 5 drives the rack 14 to move, the rack 14 is fixed on the first cylinder 7, so the first cylinder 7 rotates, and meanwhile, the first cylinder 7 is fixedly connected with the drill bit 9, so the drill bit 9 drills, and the drill bit 9 can drill. Meanwhile, because the friction between the drill bit 9 and the soil can generate heat during drilling, and the temperature of the drill bit needs to be reduced, the invention is communicated with the internal thread stripes 15 inside the drill bit 9 and the external thread stripes 8 outside the drill bit 9 through the water inlet pipe 11 and the water outlet pipe 12 of the cooling circulating water machine 13, therefore, the circulation of cold water is realized among the external thread stripes 8, the internal thread stripes 15, the water inlet pipe 11 and the interior of the water outlet pipe 12, since the internal thread striations 15 inside the drill bit 9 and the external thread striations 8 outside the drill bit 9 are respectively arranged on the inner and outer surfaces of the drill bit, therefore, the cold water circulates on the inner and outer surfaces of the drill bit 9, so that the inner and outer surfaces of the drill bit 9 are cooled, meanwhile, the internal thread strips 15 inside the drill bit 9 and the external thread strips 8 outside the drill bit 9 are both in a thread shape, so that the drill bit 9 is lighter and more handy when drilling. In addition, when the drill bit 9 drills, the gas concentration detector 21 inside the drill bit 9 can detect the gas concentration in real time, and the gas concentration detector 21 transmits the detected gas concentration to the user terminal through the wireless communicator, so that the user can check the gas concentration remotely. Meanwhile, the above operation may be performed by the user terminal sending an instruction to the central processing unit, that is, the central processing unit receives the instruction sent by the user terminal to control the output shaft of the first motor 3 to start rotating and the cooling circulating water machine 13 to start working at the same time.
For the end connection between the internal thread striations 15 inside the drill bit 9 and the external thread striations 8 outside the drill bit 9, it is sufficient to use a pipe to pass through the drill bit 9 and communicate between them.
Example 2
The present embodiment is based on example 1 and optimizes the implementation scheme in example 1, so that the present embodiment is more stable and better in performance during the operation process, but the present embodiment is not limited to the implementation manner described in the present embodiment.
Specifically, as shown in fig. 2 to 3, in the present embodiment, an annular groove is formed in the outer surface of the first cylinder 7 along the circumferential direction thereof, the rack 14 is fixed at the groove bottom of the groove, and the rack 14 is annular.
In this embodiment, a circumferential stop is fixed to the edge of the upper surface of the drill bit 9. Because the drill bit 9 moves downwards to receive the left and right of the downward force, the gravity of the drill bit is a part, and how a user feels that the gravity is insufficient, the force needs to be applied downwards, generally, a plurality of weights are placed on the drill bit 9, and the weights may be separated from the edge due to the centrifugal force generated by the drill bit 9 in the rotating process, so that a ring of surrounding baffles are fixed on the edge of the upper surface of the drill bit 9, and the weights cannot fall off.
In this embodiment, the surface mounting of second opening has second barrel 16, and the higher authority of second barrel 16 is fixed with upper cover 17, and the lower face of upper cover 17 is fixed with electric putter 20, and electric putter 20's putter head is connected with lower cover 19, electric putter 20 is when the maximum length, lower cover 19 with the second opening is located the coplanar, the surface of second barrel 16 bottom is equipped with a plurality of through-holes 18 that are used for passing through the gas, electric putter 20 with central processing unit signal connection, electric putter 20 with power supply unit electricity is connected.
In the above technical scheme, the central processing unit controls the electric push rod 20 to perform real-time telescopic motion, so that the lower cylinder cover 19 continuously performs reciprocating motion in the up-down direction, when the lower cylinder cover 19 moves to the uppermost direction, the through hole 18 is contacted with soil, gas in the soil can enter the drill bit 9, when the lower cylinder cover 19 moves to the lowermost direction, the lower cylinder cover 19 and the second through hole are located on the same plane, at this time, the drill bit 9 is sealed, and the drilling effect is optimal. At the same time, this also makes it possible for the soil not to enter the interior of the drill bit to a great extent.
Further, in the present embodiment, the gas concentration detector 21 is fixed on the upper surface of the upper cylinder cover 17. When the drill bit 9 drills, the position of the gas concentration detector 21 is unchanged, and the detected gas concentration data is accurate.
Example 3
The present embodiment is based on example 1 and optimizes the implementation scheme in example 1, so that the present embodiment is more stable and better in performance during the operation process, but the present embodiment is not limited to the implementation manner described in the present embodiment.
Specifically, in this embodiment, a second motor is fixed on the lower surface of the horizontal support rod 10, an output shaft of the second motor is connected to a disk, the cooling circulating water machine 13 is fixed below the disk, the central processing unit is in signal connection with the second motor, and the power supply device is electrically connected to the second motor.
In this embodiment, the rotation speed of the second motor is matched with the first motor 3, the rotation of the second motor drives the rotation of the disc, the rotation of the disc enables the cooling water circulation machine 13 to rotate therewith, so that the water inlet pipe 11 and the water outlet pipe 12 of the cooling water circulation machine 13 also rotate therewith, the water inlet pipe 11 and the water outlet pipe 12 of the cooling water circulation machine 13 cannot be twisted together, the water inlet pipe 11 and the water outlet pipe 12 of the cooling water circulation machine 13 cannot be blocked due to twisting, and the effective circulation of cold water can be ensured.
Further, in this embodiment, the water inlet pipe 11 passes through the first cylinder 7 and is connected to the external thread stripe 8, and the water outlet pipe 12 passes through the first cylinder 7 and is connected to the internal thread stripe 15.
In summary, the invention discloses a drill bit with a gas detection function, which comprises a horizontal supporting rod and a drill bit, wherein a vertical supporting rod is respectively fixed on the left side and the right side below the horizontal supporting rod, the bottom of the vertical supporting rod is inserted into the ground, longitudinal sliding grooves are respectively formed in the opposite surfaces of the two vertical supporting rods, sliding blocks are connected to the sliding grooves in a sliding manner, a connecting rod is fixed on each sliding block, a first motor is fixed on the upper surface of each connecting rod, an output shaft of the first motor is connected with a gear, the drill bit is of a hollow structure, a first through hole is formed in the upper end of the drill bit, a first barrel is fixed on each first through hole, a rack meshed with the gear is arranged on the outer surface of the first barrel along the circumferential direction of the first barrel, a hollow external thread stripe is arranged on the outer surface of the drill bit, a hollow internal thread stripe is arranged on the, the other end and the play water piping connection of internal thread stripe, the external screw thread stripe, the internal thread stripe, the inside intercommunication of oral siphon and outlet pipe, the entry and the export at cooling cycle water machine are connected respectively to oral siphon and outlet pipe, the second opening that is used for gathering gas is offered to the bottom of drill bit, be equipped with the gas concentration detector who is used for detecting gas concentration in the drill bit, still be equipped with central processing unit in the drill bit, wireless communicator and power supply unit, central processing unit respectively with cooling cycle water machine, gas concentration detector, wireless communicator and first motor signal connection, power supply unit respectively with central processing unit, gas concentration detector, cooling cycle water machine, wireless communicator and first motor electricity are connected. The invention carries out real-time and uninterrupted cooling on the drill bit in the drilling process of the drill bit, so that the drill bit can not generate a large amount of heat in the drilling process, thereby preventing gas explosion caused by overhigh temperature.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims (7)

1. The utility model provides a drill bit with gas detection function, includes horizontal branch (10) and drill bit (9), its characterized in that, the left and right sides below horizontal branch (10) is fixed with a vertical branch (1) respectively, has seted up fore-and-aft spout (2) on two vertical branch (1) relative faces respectively, and sliding connection has slider (4) on spout (2), is fixed with connecting rod (6) on slider (4), and the higher authority of connecting rod (6) is fixed with first motor (3), and the output shaft of first motor (3) is connected with gear (5), drill bit (9) are hollow structure, and first opening has been seted up to the upper end of drill bit (9), is fixed with first barrel (7) on the first opening, the surface of first barrel (7) along its circumference be equipped with gear (5) engaged with rack (14), the surface of drill bit (9) is equipped with hollow external screw thread stripe (8), the internal surface of drill bit (9) is equipped with hollow internal thread stripe (15), and the one end and the oral siphon (11) of external thread stripe (8) are connected, and the other end and the one end of internal thread stripe (15) of external thread stripe (8) are connected, and the other end and the outlet pipe (12) of internal thread stripe (15) are connected, the inside intercommunication of external thread stripe (8), internal thread stripe (15), oral siphon (11) and outlet pipe (12), entry and the export at cooling circulation water machine (13) are connected respectively to oral siphon (11) and outlet pipe (12), the second opening that is used for gathering gas is seted up to the bottom of drill bit (9), is equipped with gas concentration detection appearance (21) that are used for detecting gas concentration in drill bit (9), still is equipped with central processing unit, wireless communicator and power supply unit in drill bit (9), central processing unit respectively with cooling circulation water machine (13), The gas concentration detector (21), the wireless communicator and the first motor (3) are in signal connection, and the power supply device is respectively electrically connected with the central processing unit, the gas concentration detector (21), the cooling circulating water machine (13), the wireless communicator and the first motor (3).
2. The drill bit with the gas detection function as recited in claim 1, wherein the outer surface of the first cylinder (7) is provided with an annular groove along the circumferential direction, the groove bottom of the groove is used for fixing the rack (14), and the rack (14) is annular.
3. A drill bit with gas detection function as claimed in claim 1, characterized in that a ring of fence is fixed on the edge of the upper surface of the drill bit (9).
4. The drill bit with the gas detection function as claimed in claim 1, wherein a second cylinder (16) is fixed on the surface of the second opening, an upper cylinder cover (17) is fixed on the upper surface of the second cylinder (16), an electric push rod (20) is fixed on the lower surface of the upper cylinder cover (17), a lower cylinder cover (19) is connected to a push rod head of the electric push rod (20), when the electric push rod (20) is at the maximum length, the lower cylinder cover (19) and the second opening are located on the same plane, a plurality of through holes (18) for gas to pass through are formed in the surface of the bottom of the second cylinder (16), the electric push rod (20) is in signal connection with the central processing unit, and the electric push rod (20) is electrically connected with the power supply unit.
5. The drill with gas detection function according to claim 4, wherein the gas concentration detector (21) is fixed on the upper surface of the upper cylinder cover (17).
6. The drill bit with the gas detection function as claimed in claim 1, wherein a second motor is fixed on the lower surface of the horizontal support rod (10), a disc is connected to an output shaft of the second motor, the cooling circulating water machine (13) is fixed under the disc, the central processor is in signal connection with the second motor, and the power supply device is electrically connected with the second motor.
7. The drill bit with the gas detection function as claimed in claim 6, wherein the water inlet pipe (11) penetrates through the first cylinder (7) to be connected with the external thread strips (8), and the water outlet pipe (12) penetrates through the first cylinder (7) to be connected with the internal thread strips (15).
CN202010097846.7A 2020-02-17 2020-02-17 Drill bit with gas detection function Pending CN111270996A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010097846.7A CN111270996A (en) 2020-02-17 2020-02-17 Drill bit with gas detection function

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Application Number Priority Date Filing Date Title
CN202010097846.7A CN111270996A (en) 2020-02-17 2020-02-17 Drill bit with gas detection function

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Publication Number Publication Date
CN111270996A true CN111270996A (en) 2020-06-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111999450A (en) * 2020-10-10 2020-11-27 黑龙江工业学院 Gas monitoring equipment for coal mine safety

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Publication number Priority date Publication date Assignee Title
CN104265184A (en) * 2014-08-04 2015-01-07 江西华煤重装有限公司 Intelligent on-line drill rod
CN108252647A (en) * 2018-01-08 2018-07-06 深圳市晓控通信科技有限公司 A kind of high drilling rig of drilling efficiency with refrigerating function based on Internet of Things
CN108386128A (en) * 2018-01-09 2018-08-10 深圳市中科智诚科技有限公司 A kind of high safety-type air drilling machine of stability for detection of coal seam gas
CN109930999A (en) * 2019-04-01 2019-06-25 无锡锡钻地质装备有限公司 A kind of failure analysis and its manufacturing process
CN110284831A (en) * 2019-06-19 2019-09-27 广州市沙唯士电子科技有限公司 A kind of down-the-hole drill with cooling function for exploitation of mineral resources
CN110454089A (en) * 2019-08-29 2019-11-15 贵州大学 A kind of drill bit with gas management function
CN110454214A (en) * 2019-08-31 2019-11-15 贵州大学 A kind of tapping equipment for gas drainage

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104265184A (en) * 2014-08-04 2015-01-07 江西华煤重装有限公司 Intelligent on-line drill rod
CN108252647A (en) * 2018-01-08 2018-07-06 深圳市晓控通信科技有限公司 A kind of high drilling rig of drilling efficiency with refrigerating function based on Internet of Things
CN108386128A (en) * 2018-01-09 2018-08-10 深圳市中科智诚科技有限公司 A kind of high safety-type air drilling machine of stability for detection of coal seam gas
CN109930999A (en) * 2019-04-01 2019-06-25 无锡锡钻地质装备有限公司 A kind of failure analysis and its manufacturing process
CN110284831A (en) * 2019-06-19 2019-09-27 广州市沙唯士电子科技有限公司 A kind of down-the-hole drill with cooling function for exploitation of mineral resources
CN110454089A (en) * 2019-08-29 2019-11-15 贵州大学 A kind of drill bit with gas management function
CN110454214A (en) * 2019-08-31 2019-11-15 贵州大学 A kind of tapping equipment for gas drainage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111999450A (en) * 2020-10-10 2020-11-27 黑龙江工业学院 Gas monitoring equipment for coal mine safety

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Application publication date: 20200612