CN110374668A - A kind of used based on coal mining has leakage-preventing gas drainage equipment - Google Patents
A kind of used based on coal mining has leakage-preventing gas drainage equipment Download PDFInfo
- Publication number
- CN110374668A CN110374668A CN201910805797.5A CN201910805797A CN110374668A CN 110374668 A CN110374668 A CN 110374668A CN 201910805797 A CN201910805797 A CN 201910805797A CN 110374668 A CN110374668 A CN 110374668A
- Authority
- CN
- China
- Prior art keywords
- appendix
- drilling rod
- fixedly connected
- coal mining
- used based
- 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.)
- Pending
Links
- 238000005065 mining Methods 0.000 title claims abstract description 18
- 239000003245 coal Substances 0.000 title claims abstract description 17
- 238000005553 drilling Methods 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 210000004907 gland Anatomy 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 22
- 238000010586 diagram Methods 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/22—Rods or pipes with helical structure
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
- E21B21/015—Means engaging the bore entrance, e.g. hoods for collecting dust
-
- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The present invention relates to coal mine machinery equipment technical fields, specifically disclose a kind of gas drainage equipment used based on coal mining with anti-leak, the middle position of the fixed link is threaded with drilling rod, and the first appendix is socketed in the middle position of drilling rod, the end of first appendix is communicated to the right side of air pump, the second appendix is socketed on the right side of the air pump, and the end of the second appendix is provided with air accumulator, the left and right of the drilling rod is fixedly connected with seal pipe, and rubber pad is filled with inside seal pipe, sealing gland is fixedly connected on the outside of the fixed link, the sealing gland is fixed on the outside of drive；The present invention is provided with seal pipe on the contact surface of fixed link and drilling rod, rubber pad is filled in seal pipe, and seal pipe is fixed on drive by sealing gland, it can be ensured that fixed link and the good leakproofness of drilling rod contact surface avoid gas from leaking in discharge process.
Description
Technical field
The present invention relates to coal mine machinery equipment technical field, specifically a kind of watt used based on coal mining with anti-leak
This tapping equipment.
Background technique
In the engineering of coal mining, a large amount of gas can be generated in mine or mining tunnel, when gas reaches certain
When concentration, encountering open fire will explode, and gas explosion not only can seriously destroy mine facility, middle section production, but also meeting
Cause a large amount of casualties.Therefore, it is badly in need of a kind of gas drainage equipment, periodically arranges the gas in mine or mining tunnel
Out, it is ensured that the personal safety of mining operators.
Gas drainage equipment in the prior art, structure is simple, but it has the following disadvantages in use,
It is not provided with sealing device, so that drill bit, in drilling, gap between drill bit and the contact surface of drive easily leads to gas and arranging
It is leaked during putting, air environment is caused to pollute.
Summary of the invention
The purpose of the present invention is to provide a kind of gas drainage equipments used based on coal mining with anti-leak, to solve
The problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme:
A kind of gas drainage equipment used based on coal mining with anti-leak, including fixed link, the first appendix and storage
Gas tank, the middle position of the fixed link is threaded with drilling rod, and is socketed with the first appendix, institute in the middle position of drilling rod
The end for stating the first appendix is communicated to the right side of air pump, the second appendix is socketed on the right side of the air pump, and defeated second
The end of tracheae is provided with air accumulator, and the left and right of the drilling rod is fixedly connected with seal pipe, and rubber is filled with inside seal pipe
Rubber mat, the seal pipe extend to fixed link, sealing gland are fixedly connected on the outside of the fixed link, and on sealing gland
Be provided with the first bolt, and be connected to the outside of drive by the first bolt thread, the left distal end of first appendix with
And second the both ends of appendix be provided with sealing ring, the sealing ring is internally provided with sealing bed course, the sealing
The middle position of lantern ring is provided with expansion gasket.
As further scheme of the invention, the bottle mouth position of the air accumulator and the left and right sides annular element of air pump,
And it is symmetrical arranged in annular element two sides fluted, and groove inner surface is provided with screw thread, the model of the air pump
PCF5015N。
As the present invention, further scheme, the sealing ring are provided with spud pile relative to the position of annular element,
First through hole is offered on the spud pile, and the inner surface of first through hole is provided with screw thread, is also set up on the spud pile
There is the second bolt, second bolt passes through first through hole, and is threadedly coupled in groove.
As further scheme of the invention, screw blade, the left side of the drilling rod are fixedly connected on the drilling rod
It is fixedly connected with the first bevel gear, the right side of the drilling rod is fixedly connected with drill bit, and offers on drill bit more
A second through-hole, second through-hole are connected with the first appendix.
As further scheme of the invention, it is provided with motor below the drilling rod, and at the end of motor output shaft
End is fixedly connected with the second bevel gear, and second bevel gear is meshed with the first bevel gear, the model Y2- of the motor
90L-2。
As further scheme of the invention, the junction of first appendix and air pump is provided with filter screen, and
It is provided with scum pipe on the right side of filter screen, is provided with the first valve on the right side of the scum pipe, the scum pipe and first defeated
Tracheae is connected, and the second valve is offered on scum pipe.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention is provided with seal pipe on the contact surface of fixed link and drilling rod, and rubber pad is filled in seal pipe,
And seal pipe is fixed on drive by sealing gland, it can be ensured that fixed link and the good leakproofness of drilling rod contact surface are kept away
Exempt from gas to leak in discharge process.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram that the gas drainage equipment with anti-leak is used based on coal mining；
Fig. 2 is partial structurtes enlarged diagram at A in Fig. 1；
Fig. 3 is partial structurtes enlarged diagram at B in Fig. 1.
In figure: 1, fixed link；101, drilling rod；102, screw blade；103, drill bit；2, the first appendix；3, air accumulator；4,
Air pump；5, the second appendix；6, seal pipe；601, rubber pad；602, sealing gland；603, the first bolt；7, sealing ring；
701, bed course is sealed；702, gasket is expanded；8, annular element；801, groove；9, spud pile；901, first through hole；902, the second spiral shell
Bolt；10, the first bevel gear；11, motor；12, the second bevel gear；13, filter screen；14, scum pipe；15, the first valve；16,
Two valves.
Specific embodiment
Please refer to Fig. 1~3, in the embodiment of the present invention,
A kind of gas drainage equipment used based on coal mining with anti-leak, including fixed link 1,2 and of the first appendix
Air accumulator 3, the middle position of the fixed link 1 is threaded with drilling rod 101, and is socketed in the middle position of drilling rod 101
One appendix 2, the end of first appendix 2 are communicated to the right side of air pump 4, and it is defeated that the right side of the air pump 4 is socketed with second
Tracheae 5, and the end of the second appendix 5 is provided with air accumulator 3, gas can be passed into air accumulator 3 by the second appendix 5
In, gas can be recycled, to reduce the discharge of greenhouse gases, protect environment, while being recycled to gas, save
About resource, the left and right of the drilling rod 101 is fixedly connected with seal pipe 6, and rubber pad 601, institute are filled with inside seal pipe 6
It states seal pipe 6 and extends to fixed link 1, the outside of the fixed link 1 is fixedly connected with sealing gland 602, and in sealing gland 602
On be provided with the first bolt 603, and can when carrying out boring work by the outside that the first bolt 603 is threaded in drive
To ensure fixed link 1 and the good leakproofness of 101 contact surface of drilling rod, gas is avoided to leak in discharge process, described
The both ends of the left distal end of one appendix 2 and the second appendix 5 are provided with sealing ring 7, the inside of the sealing ring 7
It is provided with sealing bed course 701, the middle position of the sealing ring 7 is provided with expansion gasket 702, by the first appendix 2
It is respectively provided with the junction of air pump 4, the second appendix 5 with the junction of air pump 4, the junction of the second appendix 5 and air accumulator 3
There is sealing ring 7, further ensures that the good leakproofness of whole device, gas is avoided to leak in discharge process.
In Fig. 1 and Fig. 3, the bottle mouth position of the air accumulator 3 and the left and right sides annular element 8 of air pump 4, and in annular element
8 two sides are symmetrical arranged fluted 801, and 801 inner surface of groove is provided with screw thread, the model PCF5015N of the air pump 4.
In Fig. 1 and Fig. 3, the sealing ring 7 is provided with spud pile 9, the spud pile relative to the position of annular element 8
First through hole 901 is offered on 9, and the inner surface of first through hole 901 is provided with screw thread, and is additionally provided on the spud pile
Two bolts 902, second bolt 902 passes through first through hole 901, and is threadedly coupled in groove 801, passes through the second bolt
902, it can better fixing seal lantern ring 7.
In Fig. 1, screw blade 102 is fixedly connected on the drilling rod 101, the left side of the drilling rod 101 is fixed
It is connected with the first bevel gear 10, the right side of the drilling rod 101 is fixedly connected with drill bit 103, and offers on drill bit 103
Multiple second through-holes, second through-hole are connected with the first appendix 2, are cut by screw blade 102 to drive side wall
Cut, so that drill bit 103 is passed through in drive, enter to drill bit 103 in, carry out the discharge work of gas.
In Fig. 1, the lower section of the drilling rod 101 is provided with motor 11, and exports the tip of the axis in motor 11 and be fixedly connected
There is the second bevel gear 12, second bevel gear 12 is meshed with the first bevel gear 10, the model Y2-90L- of the motor 11
2, the rotation for driving the first bevel gear 10 is rotated by motor 11, thus the rotation of the second bevel gear 12 of control, so that drilling rod 101
It can move left and right axially along, realize boring work.
In Fig. 1, the junction of first appendix 2 and air pump 4 is provided with filter screen 13, and on the right side of filter screen 13
Side is provided with scum pipe 14, and the right side of the scum pipe 14 is provided with the first valve 15, and the first valve 15 is opened, and carries out gas
Work is discharged, the scum pipe 14 is connected with the first appendix 2, and the second valve 16 is offered on scum pipe 14, passes through
Filter screen 13 can fall the fine particulate filter of the doping in gas, and tiny particle is avoided to enter in air pump 4, cause air pump 4
Damage, while scum pipe 14 can temporarily store the fine particle filtered out by filter screen 13, and periodically open the second valve 16,
Fine particle is discharged.
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 (6)
1. a kind of gas drainage equipment used based on coal mining with anti-leak, including fixed link (1), the first appendix (2)
With air accumulator (3), which is characterized in that the middle position of the fixed link (1) is threaded with drilling rod (101), and in drilling rod
(101) middle position is socketed with the first appendix (2), and the end of first appendix (2) is communicated to the right side of air pump (4)
Side is socketed with the second appendix (5) on the right side of the air pump (4), and the end of the second appendix (5) is provided with air accumulator
(3), the left and right of the drilling rod (101) is fixedly connected with seal pipe (6), and rubber pad is filled with inside seal pipe (6)
(601), the seal pipe (6) extends to fixed link (1), is fixedly connected with sealing gland on the outside of the fixed link (1)
(602), it and on sealing gland (602) is provided with the first bolt (603), and is threaded in mine by the first bolt (603)
The outside in road, the left distal end of first appendix (2) and the both ends of the second appendix (5) are provided with sealing ring
(7), being internally provided with for the sealing ring (7) seals bed course (701), and the middle position of the sealing ring (7) is provided with
It expands gasket (702).
2. a kind of gas drainage equipment used based on coal mining with anti-leak according to claim 1, feature are existed
In, the bottle mouth position of the air accumulator (3) and the left and right sides annular element (8) of air pump (4), and it is symmetrical in annular element (8) two sides
It is arranged fluted (801), and groove (801) inner surface is provided with screw thread.
3. a kind of gas drainage equipment used based on coal mining with anti-leak according to claim 1, feature are existed
In the sealing ring (7) is provided with spud pile (9) relative to the position of annular element (8), offers on the spud pile (9)
First through hole (901), and the inner surface of first through hole (901) is provided with screw thread, the second spiral shell is additionally provided on the spud pile
Bolt (902), second bolt (902) pass through first through hole (901), and are threadedly coupled in groove (801).
4. a kind of gas drainage equipment used based on coal mining with anti-leak according to claim 1, feature are existed
In being fixedly connected with screw blade (102) on the drilling rod (101), the left side of the drilling rod (101) is fixedly connected with
The right side of one bevel gear (10), the drilling rod (101) is fixedly connected with drill bit (103), and is offered on drill bit (103)
Multiple second through-holes, second through-hole are connected with the first appendix (2).
5. a kind of gas drainage equipment used based on coal mining with anti-leak according to claim 1, feature are existed
In, be provided with motor (11) below the drilling rod (101), and motor (11) output the tip of the axis be fixedly connected with the second umbrella
Gear (12), second bevel gear (12) are meshed with the first bevel gear (10).
6. a kind of gas drainage equipment used based on coal mining with anti-leak according to claim 1, feature are existed
In the junction of first appendix (2) and air pump (4) is provided with filter screen (13), and is set on the right side of filter screen (13)
It is equipped with scum pipe (14), is provided with the first valve (15) on the right side of the scum pipe (14), the scum pipe (14) and first defeated
Tracheae (2) is connected, and the second valve (16) are offered on scum pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910805797.5A CN110374668A (en) | 2019-08-29 | 2019-08-29 | A kind of used based on coal mining has leakage-preventing gas drainage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910805797.5A CN110374668A (en) | 2019-08-29 | 2019-08-29 | A kind of used based on coal mining has leakage-preventing gas drainage equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110374668A true CN110374668A (en) | 2019-10-25 |
Family
ID=68261149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910805797.5A Pending CN110374668A (en) | 2019-08-29 | 2019-08-29 | A kind of used based on coal mining has leakage-preventing gas drainage equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN110374668A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821391A (en) * | 2019-12-02 | 2020-02-21 | 赵梦娇 | Explosion-proof type water exploration drilling machine for coal mine |
| CN111156049A (en) * | 2020-02-24 | 2020-05-15 | 河南理工大学 | Coal mine gas extraction device |
| CN114293933A (en) * | 2022-01-07 | 2022-04-08 | 黄玉华 | Geological exploration drilling hydraulic propulsion equipment |
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| CN201731214U (en) * | 2010-04-21 | 2011-02-02 | 四川煌盛管业有限公司 | Pipe fitting for connection of mining plastic pipelines |
| CN103195470A (en) * | 2013-04-15 | 2013-07-10 | 双鸭山市吉昌机械制造有限公司 | Gas discharge collecting device for drilling construction |
| CN103352718A (en) * | 2013-07-29 | 2013-10-16 | 河南理工大学 | Fully-sealed wind power slagging gas-drainage deep well drilling system and method |
| CN108104865A (en) * | 2017-11-28 | 2018-06-01 | 中国矿业大学 | A kind of concordant drilling Anti-air-leakage gas pumping method |
| CN207598192U (en) * | 2017-08-14 | 2018-07-10 | 淮北矿业股份有限公司 | A kind of drilling machine water becomes head pressurization leakage-proof liquid device |
| CN109296319A (en) * | 2018-11-16 | 2019-02-01 | 河南理工大学 | A kind of gas drainage hole is drilled with device |
| CN209067276U (en) * | 2018-11-26 | 2019-07-05 | 王苏玉 | A kind of sealing of hole leak-proof device of gas drainage under suction |
| CN209163861U (en) * | 2018-12-06 | 2019-07-26 | 贵州大学 | A kind of coal mining gas drainage equipment of anti-leak |
-
2019
- 2019-08-29 CN CN201910805797.5A patent/CN110374668A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201731214U (en) * | 2010-04-21 | 2011-02-02 | 四川煌盛管业有限公司 | Pipe fitting for connection of mining plastic pipelines |
| CN103195470A (en) * | 2013-04-15 | 2013-07-10 | 双鸭山市吉昌机械制造有限公司 | Gas discharge collecting device for drilling construction |
| CN103352718A (en) * | 2013-07-29 | 2013-10-16 | 河南理工大学 | Fully-sealed wind power slagging gas-drainage deep well drilling system and method |
| CN207598192U (en) * | 2017-08-14 | 2018-07-10 | 淮北矿业股份有限公司 | A kind of drilling machine water becomes head pressurization leakage-proof liquid device |
| CN108104865A (en) * | 2017-11-28 | 2018-06-01 | 中国矿业大学 | A kind of concordant drilling Anti-air-leakage gas pumping method |
| CN109296319A (en) * | 2018-11-16 | 2019-02-01 | 河南理工大学 | A kind of gas drainage hole is drilled with device |
| CN209067276U (en) * | 2018-11-26 | 2019-07-05 | 王苏玉 | A kind of sealing of hole leak-proof device of gas drainage under suction |
| CN209163861U (en) * | 2018-12-06 | 2019-07-26 | 贵州大学 | A kind of coal mining gas drainage equipment of anti-leak |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821391A (en) * | 2019-12-02 | 2020-02-21 | 赵梦娇 | Explosion-proof type water exploration drilling machine for coal mine |
| CN111156049A (en) * | 2020-02-24 | 2020-05-15 | 河南理工大学 | Coal mine gas extraction device |
| CN111156049B (en) * | 2020-02-24 | 2021-04-27 | 河南理工大学 | Coal mine gas extraction device |
| CN114293933A (en) * | 2022-01-07 | 2022-04-08 | 黄玉华 | Geological exploration drilling hydraulic propulsion equipment |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191025 |
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| RJ01 | Rejection of invention patent application after publication |