CN110454089A - A kind of drill bit with gas management function - Google Patents
A kind of drill bit with gas management function Download PDFInfo
- Publication number
- CN110454089A CN110454089A CN201910805976.9A CN201910805976A CN110454089A CN 110454089 A CN110454089 A CN 110454089A CN 201910805976 A CN201910805976 A CN 201910805976A CN 110454089 A CN110454089 A CN 110454089A
- Authority
- CN
- China
- Prior art keywords
- drill bit
- threaded rod
- detection components
- management function
- fixedly installed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
- E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
- E21B17/043—Threaded with locking means
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of 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
- G01N33/22—Fuels, explosives
- G01N33/225—Gaseous fuels, e.g. natural gas
-
- 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
- G01N33/22—Fuels, explosives
- G01N33/227—Explosives, e.g. combustive properties thereof
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Medicinal Chemistry (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Geophysics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Earth Drilling (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to gas management bit technique fields, disclose a kind of drill bit with gas management function, the two sides of the drill bit, which offer, collects hole, and the lower end of drill bit is fixedly connected with threaded rod, the junction of the drill bit and threaded rod is fixedly installed the first stop collar, and the lower end of threaded rod has been connected through a screw thread detection components, fixation kit is provided with outside the junction of the threaded rod and detection components, and the lower surface of detection components is fixedly installed with mounting rod, fixation kit, first stop collar and threaded rod can be installed in order to the disassembly of drill bit and detection components, in bit damage, component can be will test to be installed and used with new drill bit, reduce maintenance cost, the heat that detection components can generate drill bit is isolated, increase the heat dissipation effect of test chamber simultaneously, maintain gas monitor and signal transmitting The normal work of device, extends service life.
Description
Technical field
The present invention relates to gas management bit technique field, specifically a kind of drill bit with gas management function.
Background technique
Coal mine gas drainage is exactly to gather region to coal seam and gas to drill, and drilling is connect on dedicated pipeline, with pumping
It adopts equipment and the gas in coal seam and goaf is evacuated to ground, closed described in existing gas drainage device using drill bit and pump group.
But when mash gas extraction, since traditional gas drainage device does not have relevant detection device at drill bit position, no
The concentration of energy real-time detection drill bit local environment gas, Chinese patent disclose a kind of CN206636506U, the patented technology energy
Enough automatic inspections for carrying out gas to environment locating for three-wing bit automatically by the gas detector of drill bit internal in mash gas extraction
Survey, improve the efficiency of extraction, still, which still has some shortcomings, such as the device gas detecting device with
Drill bit is fixedly connected with installation, needs to replace to whole in bit damage, increases cost, and drill bit at work can
Huge heat is generated, drill bit is generally heat-conducting, and heat can be transferred near gas detector, is easy to cause to damage to instrument
It is bad.Therefore, those skilled in the art provide a kind of drill bit with gas management function, to solve to mention in above-mentioned background technique
Out the problem of.
Summary of the invention
The purpose of the present invention is to provide a kind of drill bits with gas management function, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of drill bit with gas management function, including drill bit, the two sides of the drill bit, which offer, collects hole, and bores
The lower end of head is fixedly connected with threaded rod, and the junction of the drill bit and threaded rod is fixedly installed the first stop collar, and screw thread
The lower end of bar has been connected through a screw thread detection components, is provided with fixed group outside the junction of the threaded rod and detection components
Part, and the lower surface of detection components is fixedly installed with mounting rod.
As the present invention further scheme: the detection components include the second stop collar, connecting rod, heat dissipation channel,
The inside of gas monitor, cooling fin, thermal insulation layer, test chamber, signal projector and protection shell, the protection shell offers
Test chamber, and the upper surface of shell is protected to be fixedly installed with connecting rod, the lower section for being internally located at connecting rod of the protection shell
It is fixedly installed with thermal insulation layer at position, and being internally located at around test chamber for shell is protected to offer heat dissipation channel, the company
The upper end of extension bar is provided with the second stop collar, and the inner wall of the heat dissipation channel is fixedly installed with cooling fin, inside the test chamber
It is fixedly installed with gas monitor, and being internally located at a side position of gas monitor for test chamber is provided with signal transmitting
Device.
As further scheme of the invention: the fixation kit includes fixing groove, mounting blocks, fixed ring and fastening spiral shell
Bolt, offers fixing groove on the inside of the fixed ring, and the front end of fixed ring is fixedly installed with mounting blocks, the mounting blocks it is interior
Portion is fixedly connected with fastening bolt.
As further scheme of the invention: offering snorkel at the bosom position of the drill bit and threaded rod
Road is connected with hole is collected, and the lower end of ventilation pipe is connected with detection components.
As further scheme of the invention: the inside of the connecting rod offers screw thread, and the length of connecting rod is big
In the length of threaded rod.
As further scheme of the invention: the cooling fin is the component of graphene material, and the thermal insulation layer is glass
The component of glass Fiber Materials.
As further scheme of the invention: the fixed groove width is identical as the first stop collar, and the height of fixing groove
Degree is twice of the first stop collar.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention is by being provided with fixation kit, the first stop collar and threaded rod, convenient for tearing open for drill bit and detection components
Installation is unloaded, in bit damage, component can be will test and installed and used with new drill bit, maintenance cost is reduced；
2, the present invention by being provided with detection components, be isolated, while increasing detection by the heat that can be generated to drill bit
The heat dissipation effect of chamber maintains the normal work of gas monitor and signal projector, extends service life.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of drill bit with gas management function；
Fig. 2 is a kind of structural schematic diagram of detection components in drill bit with gas management function；
Fig. 3 is a kind of structural schematic diagram of fixation kit in drill bit with gas management function；
Fig. 4 is the enlarged drawing of A in Fig. 2.
In figure: 1, collecting hole；2, detection components；201, the second stop collar；202, connecting rod；203, heat dissipation channel；204,
Gas monitor；205, cooling fin；206, thermal insulation layer；207, test chamber；208, signal projector；209, shell is protected；3, it bores
Head；4, fixation kit；401, fixing groove；402, mounting blocks；403, fixed ring；404, fastening bolt；5, mounting rod；6, the first limit
Position ring；7, threaded rod.
Specific embodiment
Please refer to Fig. 1~4, in the embodiment of the present invention, a kind of drill bit with gas management function, including drill bit 3, drill bit
3 two sides, which offer, collects hole 1, and the lower end of drill bit 3 is fixedly connected with threaded rod 7, the junction of drill bit 3 and threaded rod 7
It is fixedly installed the first stop collar 6, ventilation pipe is offered at the bosom position of drill bit 3 and threaded rod 7 and collects 1 phase of hole
Connection, the lower end of ventilation pipe is connected with detection components 2.
In Fig. 2: the lower end of threaded rod 7 has been connected through a screw thread detection components 2, and detection components 2 include the second stop collar
201, connecting rod 202, heat dissipation channel 203, gas monitor 204, cooling fin 205, thermal insulation layer 206, test chamber 207, signal hair
Emitter 208 and protection shell 209, the inside of protection shell 209 offer test chamber 207, and protect the upper surface of shell 209 solid
Dingan County is equipped with connecting rod 202, and the lower position for being internally located at connecting rod 202 of protection shell 209 is fixedly installed with thermal insulation layer
206, and being internally located at around test chamber 207 for shell 209 is protected to offer heat dissipation channel 203, the upper end of connecting rod 202 is set
It is equipped with the second stop collar 201, the inner wall of heat dissipation channel 203 is fixedly installed with cooling fin 205, is fixedly mounted inside test chamber 207
There is gas monitor 204, and being internally located at a side position of gas monitor 204 for test chamber 207 is provided with signal transmitting
Device 208, the inside of connecting rod 202 offers screw thread, and the length of connecting rod 202 is greater than the length of threaded rod 7, cooling fin 205
For the component of graphene material, thermal insulation layer 206 is the component of glass fibre material, the model GX104- of gas monitor 204
CH4-A-0, the model R2000 of signal projector 208, by being provided with detection components 2, can to drill bit generate heat into
Row isolation, while increasing the heat dissipation effect of test chamber 207, maintain the normal work of gas monitor 204 and signal projector 208
Make, extends service life.
In Fig. 3: being provided with fixation kit 4, the following table of detection components 2 outside the junction of threaded rod 7 and detection components 2
Face is fixedly installed with mounting rod 5, and fixation kit 4 includes fixing groove 401, mounting blocks 402, fixed ring 403 and fastening bolt 404,
The inside of fixed ring 403 offers fixing groove 401, and the front end of fixed ring 403 is fixedly installed with mounting blocks 402, mounting blocks 402
Inside be fixedly connected with fastening bolt 404,401 width of fixing groove is identical as the first stop collar 6, and the height of fixing groove 401
It is twice of the first stop collar 6, by being provided with fixation kit 4, the first stop collar 6 and threaded rod 7, convenient for drill bit 3 and detection
The disassembly of component 2 is installed, and when drill bit 3 damages, can be will test component 2 and be installed and used with new drill bit 3, reduce dimension
Accomplish this.
The working principle of the invention is: first first limiting the inside of 7 precession connecting rod 202 of threaded rod at this time when use
Position ring 6 is connected with the second stop collar 201, opens fixed ring 403 later, the first stop collar 6 and the second stop collar 201 are caught in
Mounting blocks 402 are locked by fastening bolt 404 later in the inside of fixing groove 401, are limited by being provided with fixation kit 4, first
Ring 6 and threaded rod 7 are installed convenient for the disassembly of drill bit 3 and detection components 2, when drill bit 3 damages, can will test component 2 and new
Drill bit 3 installed and used, reduce maintenance cost, entirety be connected by mounting rod 5 with drilling machine then, passes through drill bit
3 pairs of coal seams carry out apertures, and methane gas is entered inside test chamber 207 by collecting hole 1, gas monitor 204 by monitoring data by
Signal projector 208 is spread out of, and the heat that drill bit generates is stopped by thermal insulation layer 206, while the heat inside test chamber 207 is by dissipating
The passage of heat 203 is discharged, and by being provided with detection components 2, the heat that can be generated to drill bit is isolated, while increasing test chamber
207 heat dissipation effect maintains the normal work of gas monitor 204 and signal projector 208, extends service life.
It is above-described, it is merely preferred embodiments of the present invention, but protection scope of the present invention is not limited to
This, anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention
And its inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of drill bit with gas management function, including drill bit (3), which is characterized in that open the two sides of the drill bit (3)
Equipped with collection hole (1), and the lower end of drill bit (3) is fixedly connected with threaded rod (7), the connection of the drill bit (3) and threaded rod (7)
Place is fixedly installed the first stop collar (6), and the lower end of threaded rod (7) has been connected through a screw thread detection components (2), the screw thread
Fixation kit (4) is provided with outside the junction of bar (7) and detection components (2), and the lower surface of detection components (2) is fixedly mounted
There are mounting rod (5).
2. a kind of drill bit with gas management function according to claim 1, which is characterized in that the detection components
(2) include the second stop collar (201), connecting rod (202), heat dissipation channel (203), gas monitor (204), cooling fin (205),
Thermal insulation layer (206), test chamber (207), signal projector (208) and protection shell (209), it is described to protect the interior of shell (209)
Portion offers test chamber (207), and the upper surface of shell (209) is protected to be fixedly installed with connecting rod (202), the protection shell
(209) the lower position for being internally located at connecting rod (202) is fixedly installed with thermal insulation layer (206), and protects shell (209)
It is internally located at around test chamber (207) and offers heat dissipation channel (203), the upper end of the connecting rod (202) is provided with second
The inner wall of stop collar (201), the heat dissipation channel (203) is fixedly installed with cooling fin (205), and the test chamber (207) is internal
It is fixedly installed with gas monitor (204), and test chamber (207) is internally located at a side position of gas monitor (204)
It is provided with signal projector (208).
3. a kind of drill bit with gas management function according to claim 1, which is characterized in that the fixation kit
(4) include fixing groove (401), mounting blocks (402), fixed ring (403) and fastening bolt (404), the fixed ring (403) it is interior
Side offers fixing groove (401), and the front end of fixed ring (403) is fixedly installed with mounting blocks (402), the mounting blocks (402)
Inside be fixedly connected with fastening bolt (404).
4. a kind of drill bit with gas management function according to claim 1, which is characterized in that the drill bit (3) and
Ventilation pipe is offered at the bosom position of threaded rod (7) to be connected with hole (1) is collected, the lower end of ventilation pipe and detection
Component (2) is connected.
5. a kind of drill bit with gas management function according to claim 2, which is characterized in that the connecting rod
(202) inside offers screw thread, and the length of connecting rod (202) is greater than the length of threaded rod (7).
6. a kind of drill bit with gas management function according to claim 2, which is characterized in that the cooling fin
It (205) is the component of graphene material, the thermal insulation layer (206) is the component of glass fibre material.
7. a kind of drill bit with gas management function according to claim 3, which is characterized in that the fixing groove
(401) width is identical as the first stop collar (6), and the height of fixing groove (401) is twice of the first stop collar (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910805976.9A CN110454089B (en) | 2019-08-29 | 2019-08-29 | Drill bit with gas detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910805976.9A CN110454089B (en) | 2019-08-29 | 2019-08-29 | Drill bit with gas detection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110454089A true CN110454089A (en) | 2019-11-15 |
| CN110454089B CN110454089B (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910805976.9A Active CN110454089B (en) | 2019-08-29 | 2019-08-29 | Drill bit with gas detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110454089B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270996A (en) * | 2020-02-17 | 2020-06-12 | 黑龙江工业学院 | Drill bit with gas detection function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202689940U (en) * | 2012-07-26 | 2013-01-23 | 田建伟 | Gas drainage drill bit |
| CN105403439A (en) * | 2015-12-21 | 2016-03-16 | 河北工程大学 | Coal seam gas sampling device |
| CN206636506U (en) * | 2017-04-12 | 2017-11-14 | 安徽省皖北煤电集团有限责任公司 | A kind of drill bit with automatic detection gas function |
| CN206756535U (en) * | 2017-06-06 | 2017-12-15 | 王博 | Gas sampler is used in a kind of coal bed gas probing |
| CN108547614A (en) * | 2018-06-20 | 2018-09-18 | 河南理工大学 | A kind of closed coal sample collection device of pressurize and acquisition method |
| CN110145236A (en) * | 2019-05-31 | 2019-08-20 | 贵州大学 | A kind of drill bit with detection outburst amount |
-
2019
- 2019-08-29 CN CN201910805976.9A patent/CN110454089B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202689940U (en) * | 2012-07-26 | 2013-01-23 | 田建伟 | Gas drainage drill bit |
| CN105403439A (en) * | 2015-12-21 | 2016-03-16 | 河北工程大学 | Coal seam gas sampling device |
| CN206636506U (en) * | 2017-04-12 | 2017-11-14 | 安徽省皖北煤电集团有限责任公司 | A kind of drill bit with automatic detection gas function |
| CN206756535U (en) * | 2017-06-06 | 2017-12-15 | 王博 | Gas sampler is used in a kind of coal bed gas probing |
| CN108547614A (en) * | 2018-06-20 | 2018-09-18 | 河南理工大学 | A kind of closed coal sample collection device of pressurize and acquisition method |
| CN110145236A (en) * | 2019-05-31 | 2019-08-20 | 贵州大学 | A kind of drill bit with detection outburst amount |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270996A (en) * | 2020-02-17 | 2020-06-12 | 黑龙江工业学院 | Drill bit with gas detection function |
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| Publication number | Publication date |
|---|---|
| CN110454089B (en) | 2021-03-09 |
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