CN110159205A - A kind of coal mining drilling rod - Google Patents
A kind of coal mining drilling rod Download PDFInfo
- Publication number
- CN110159205A CN110159205A CN201810053853.XA CN201810053853A CN110159205A CN 110159205 A CN110159205 A CN 110159205A CN 201810053853 A CN201810053853 A CN 201810053853A CN 110159205 A CN110159205 A CN 110159205A
- Authority
- CN
- China
- Prior art keywords
- drilling rod
- heat dissipation
- heat
- dissipation cavity
- connecting column
- 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
- 238000005553 drilling Methods 0.000 title claims abstract description 46
- 239000003245 coal Substances 0.000 title claims abstract description 15
- 238000005065 mining Methods 0.000 title claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims abstract description 53
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 239000007921 spray Substances 0.000 claims abstract description 10
- 238000007664 blowing Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 5
- 239000002826 coolant Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002360 preparation method 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
- E21B12/00—Accessories for drilling tools
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of coal mining drilling rods, including drilling rod and connecting column, the drilling rod upper end is equipped with connecting column, lower heat dissipation cavity is equipped with inside drilling rod, upper heat dissipation cavity is equipped in the connecting column, it is connected between upper heat dissipation cavity and lower heat dissipation cavity, during operation of the device, drilling rod and connecting column rotate, the helical blade of diversion pipe lower end can rotate, helical blade can generate upward thrust when rotating to liquid, the liquid descended in heat dissipation cavity in this way is flowed up along diversion pipe, subsequent liquid is sprayed along the fountain head of water spray tube end, and then spray to heat sink and heat-removal bar, heat sink and heat-removal bar can absorb the heat in liquid, and then it radiates to drilling rod, simultaneously, air blowing blade can generate downward air-flow when rotating, and then accelerate the heat losses on heat sink and heat-removal bar, so that hot gas is along exhaust Mouth discharge, can thus greatly improve the heat dissipation effect of drilling rod, effectively raise the service life of drilling rod, practical.
Description
Technical field
The present invention relates to coal mining equipment technical field, specifically a kind of coal mining drilling rod.
Background technique
In coal mining engineering, electric drill is a kind of common tool, and user can be operated by electric power motor, be promoted
Drill bit, which quickly rotates to be punched, carries out other operations so as to subsequent.During this, hole depth is an important parameter, needs root
It is specifically adjusted according to specific requirements.Existing electric drill, user is usually by estimating the naked the length of the bit for being exposed on the external space come big
The depth in the drilled hole of prediction is caused, but this kind of method accuracy is low, needs adjustment of constantly stopping work, inefficiency.It is opened for a long time
During the cutting adopted, with piercing for drill bit, temperature can be gradually risen, to easily cause the damage or generation of apex point
Fire, the patent of invention of Patent No. 201620238919.9 disclose a kind of drill bit, and cooling hole is arranged using in drill body
Mode radiate.Although the setting can carry out the heat dissipation of drill bit to a certain extent, work as drill bit at work, institute
It states cooling hole to be moved to together close at drilled hole, reduces heat dissipation area, and the cooling hole is based on hot and cold air
Naturally exchange is radiated, and radiating efficiency is slow, is affected by external temperature environment.
To solve the above-mentioned problems, it there is presently provided a kind of coal mining drilling rod.
Summary of the invention
The purpose of the present invention is to provide a kind of coal mining drilling rods, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme:
A kind of coal mining drilling rod, including drilling rod and connecting column, the drilling rod upper end are equipped with connecting column, are equipped with down inside drilling rod
Heat dissipation cavity is equipped with upper heat dissipation cavity in the connecting column, is connected between upper heat dissipation cavity and lower heat dissipation cavity, the lower heat dissipation cavity and upper
Through there is diversion pipe between heat dissipation cavity, diversion pipe upper and lower ends are equipped with opening, and diversion pipe upper end two sides are symmetrically arranged with No.1
Locating rod, No.1 locating rod outer end are connected and fixed with upper heat dissipation cavity outer end, and the diversion pipe upper end is equipped with sparge pipe, and sparge pipe is in
It is horizontally disposed, fountain head is equipped at sparge pipe left and right ends mouthful, sparge pipe lower end middle position with diversion pipe by being connected
It is logical, heat sink is fixed on the upper heat dissipation cavity wall where the sparge pipe, heat dissipation plate surface is evenly distributed with heat-removal bar, described
Connecting column on the downside of heat sink is equipped with exhaust outlet, is equipped with No. two locating rods in the upper heat dissipation cavity above the sparge pipe, and No. two
Locating rod lower end is fixed with air blowing blade, and the connecting column upper end is equipped with link block, and link block left and right ends are equipped with air inlet, into
Port is connected to upper heat dissipation cavity, is filled with coolant liquid in the lower heat dissipation cavity, and during operation of the device, drilling rod and connecting column occur to turn
Dynamic, the helical blade of diversion pipe lower end can rotate, and helical blade can generate upward thrust when rotating to liquid, in this way under
Liquid in heat dissipation cavity is flowed up along diversion pipe, and subsequent liquid is sprayed along the fountain head of water spray tube end, and then is sprayed to
Heat sink and heat-removal bar, heat sink and heat-removal bar can absorb the heat in liquid, and then radiate to drilling rod, simultaneously,
Air blowing blade can generate downward air-flow when rotating, and then accelerate the heat losses on heat sink and heat-removal bar, so that
Hot gas is discharged along exhaust outlet, can thus greatly improve the heat dissipation effect of drilling rod.
As a further solution of the present invention: the heat-removal bar and heat sink are all made of metal material.
As a further solution of the present invention: exhaust outlet outer end open height is lower than inner end open height.
As a further solution of the present invention: being to be detachably connected between the link block and connecting column.
As a further solution of the present invention: the drilling rod and connecting column are detachably connected.
Compared with prior art, the beneficial effects of the present invention are: the configuration of the present invention is simple, rationally, during operation of the device, bore
Bar and connecting column rotate, and the helical blade of diversion pipe lower end can rotate, and helical blade can generate liquid when rotating
Upward thrust, the liquid descended in heat dissipation cavity in this way are flowed up along diversion pipe, subsequent liquid along water spray tube end spray
Head sprays, and then sprays to heat sink and heat-removal bar, and heat sink and heat-removal bar can absorb the heat in liquid, so to drilling rod into
Row heat dissipation, simultaneously, air blowing blade can generate downward air-flow when rotating, and then accelerate the heat on heat sink and heat-removal bar
Amount is lost, so that hot gas is discharged along exhaust outlet, can thus be greatly improved the heat dissipation effect of drilling rod, effectively be mentioned
The high service life of drilling rod, it is practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of invention.
Wherein: bolt blade 1, drilling rod 2, lower heat dissipation cavity 3, upper heat dissipation cavity 4, link block 5, air inlet 6, connecting column 7, water spray
First 8, sparge pipe 9, diversion pipe 10, No.1 locating rod 11, exhaust outlet 12, heat-removal bar 13, heat sink 14, air blowing blade 15, two
Locating rod 16.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, in the embodiment of the present invention, a kind of coal mining drilling rod, including drilling rod 2 and connecting column 7, it is described
2 upper end of drilling rod is equipped with connecting column 7, and drilling rod 2 and connecting column 7 are detachably connected, and lower heat dissipation cavity 3, the connection are equipped with inside drilling rod 2
Be equipped with upper heat dissipation cavity 4 in column 7, be connected between upper heat dissipation cavity 4 and lower heat dissipation cavity 3, the lower heat dissipation cavity 3 and upper heat dissipation cavity 4 it
Between through there is a diversion pipe 10,10 upper and lower ends of diversion pipe are equipped with opening, and it is fixed that the 10 upper end two sides of diversion pipe are symmetrically arranged with No.1
Position bar 11,11 outer end of No.1 locating rod are connected and fixed with upper 4 outer end of heat dissipation cavity, and 10 upper end of diversion pipe is equipped with sparge pipe 9, spray
Water pipe 9 in horizontally disposed, 9 left and right ends of sparge pipe mouthful place equipped with fountain head 8, the 9 lower end middle position of sparge pipe by with
Diversion pipe 10 is connected, and is fixed with heat sink 14 on 4 inner wall of upper heat dissipation cavity where the sparge pipe 9,14 surface of heat sink is equal
Even that heat-removal bar 13 is distributed with, heat-removal bar 13 and heat sink 14 are all made of metal material, the connecting column 7 of 14 downside of heat sink
It is equipped with exhaust outlet 12,12 outer end open height of exhaust outlet is lower than inner end open height, in the upper heat dissipation cavity 4 of 9 top of the sparge pipe
Equipped with No. two locating rods 16, No. two 16 lower ends of locating rod are fixed with air blowing blade 15, and 7 upper end of connecting column is equipped with link block 5,
To be detachably connected between link block 5 and connecting column 7,5 left and right ends of link block are equipped with air inlet 6, air inlet 6 and upper heat dissipation cavity
4 are connected to, and are filled with coolant liquid in the lower heat dissipation cavity 3, during operation of the device, drilling rod 2 and connecting column 7 rotate, diversion pipe
The helical blade 1 of 10 lower ends can rotate, and helical blade 1 can generate upward thrust when rotating to liquid, heat dissipation lower in this way
Liquid in chamber 3 is flowed up along diversion pipe 10, and subsequent liquid is sprayed along the fountain head 8 of 9 end of sparge pipe, and then is sprayed to
Heat sink 14 and heat-removal bar 13, heat sink 14 and heat-removal bar 13 can absorb the heat in liquid, and then radiate to drilling rod 2,
Simultaneously, downward air-flow can be generated when air blowing blade 15 rotates, and then accelerates the heat on heat sink 14 and heat-removal bar 13
Amount is lost, so that hot gas is discharged along exhaust outlet 12, can thus greatly improve the heat dissipation effect of drilling rod 2, effectively
The service life for improving drilling rod, it is practical.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of coal mining drilling rod, including drilling rod (2) and connecting column (7), which is characterized in that drilling rod (2) upper end is set
Have connecting column (7), be equipped with lower heat dissipation cavity (3) inside drilling rod (2), is equipped with upper heat dissipation cavity (4) in the connecting column (7), upper heat dissipation
It is connected between chamber (4) and lower heat dissipation cavity (3), running through between the lower heat dissipation cavity (3) and upper heat dissipation cavity (4) has diversion pipe
(10), diversion pipe (10) upper and lower ends are equipped with opening, and diversion pipe (10) the upper end two sides are symmetrically arranged with No.1 locating rod (11),
No.1 locating rod (11) outer end is connected and fixed with upper heat dissipation cavity (4) outer end, and diversion pipe (10) upper end is equipped with sparge pipe (9),
Sparge pipe (9) is equipped with fountain head (8) at sparge pipe (9) left and right ends mouthful in being horizontally disposed with, among sparge pipe (9) lower end
Position is fixed with heat sink on upper heat dissipation cavity (4) inner wall where the sparge pipe (9) by being connected with diversion pipe (10)
(14), heat sink (14) surface is evenly distributed with heat-removal bar (13), and the connecting column (7) on the downside of the heat sink (14) is equipped with row
Port (12), is equipped with No. two locating rods (16) in the upper heat dissipation cavity (4) above the sparge pipe (9), under No. two locating rods (16)
End is fixed with air blowing blade (15), and connecting column (7) upper end is equipped with link block (5), and link block (5) left and right ends are equipped with air inlet
Mouth (6), air inlet (6) are connected to upper heat dissipation cavity (4), are filled with coolant liquid in the lower heat dissipation cavity (3), during operation of the device,
Drilling rod (2) and connecting column (7) rotate, and the helical blade (1) of diversion pipe (10) lower end can rotate, helical blade (1)
Upward thrust can be generated when rotation to liquid, the liquid descended in heat dissipation cavity (3) in this way is flowed up along diversion pipe (10), with
Liquid is sprayed along the fountain head (8) of sparge pipe (9) end afterwards, and then sprays to heat sink (14) and heat-removal bar (13), heat sink
(14) and heat-removal bar (13) can absorb the heat in liquid, and then radiate to drilling rod (2), simultaneously, air blowing blade
(15) downward air-flow can be generated when rotating, and then accelerates the heat losses on heat sink (14) and heat-removal bar (13), in turn
So that hot gas is discharged along exhaust outlet (12), the heat dissipation effect of drilling rod (2) can be thus greatly improved.
2. coal mining drilling rod according to claim 1, which is characterized in that the heat-removal bar (13) and heat sink (14)
All it is made of metal material.
3. coal mining drilling rod according to claim 1, which is characterized in that exhaust outlet (12) outer end open height is low
In inner end open height.
4. coal mining drilling rod according to claim 1, which is characterized in that the link block (5) and connecting column (7) it
Between to be detachably connected.
5. coal mining drilling rod according to claim 1, which is characterized in that the drilling rod (2) and connecting column (7) are removable
Unload connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810053853.XA CN110159205A (en) | 2018-01-19 | 2018-01-19 | A kind of coal mining drilling rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810053853.XA CN110159205A (en) | 2018-01-19 | 2018-01-19 | A kind of coal mining drilling rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110159205A true CN110159205A (en) | 2019-08-23 |
Family
ID=67641114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810053853.XA Pending CN110159205A (en) | 2018-01-19 | 2018-01-19 | A kind of coal mining drilling rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110159205A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852349A (en) * | 2020-08-28 | 2020-10-30 | 黄伟健 | Drilling drill rod for oil exploitation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1507530A (en) * | 2001-04-30 | 2004-06-23 | ��-D ��-D ��˾ | Crude oil recovery system |
| US20040238223A1 (en) * | 2003-06-02 | 2004-12-02 | Brady William J. | Drill drive steel |
| CN106382095A (en) * | 2016-10-13 | 2017-02-08 | 广西大学 | Mobile heat-dissipation pile driver |
| CN106888630A (en) * | 2017-03-23 | 2017-06-27 | 遵义宏伟农业科技有限责任公司 | Actinidia tree seed plants perforating device |
| CN206368694U (en) * | 2016-11-11 | 2017-08-01 | 北京航天华世工业技术开发有限公司 | A kind of coal mining drilling rod |
-
2018
- 2018-01-19 CN CN201810053853.XA patent/CN110159205A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1507530A (en) * | 2001-04-30 | 2004-06-23 | ��-D ��-D ��˾ | Crude oil recovery system |
| US20040238223A1 (en) * | 2003-06-02 | 2004-12-02 | Brady William J. | Drill drive steel |
| CN106382095A (en) * | 2016-10-13 | 2017-02-08 | 广西大学 | Mobile heat-dissipation pile driver |
| CN206368694U (en) * | 2016-11-11 | 2017-08-01 | 北京航天华世工业技术开发有限公司 | A kind of coal mining drilling rod |
| CN106888630A (en) * | 2017-03-23 | 2017-06-27 | 遵义宏伟农业科技有限责任公司 | Actinidia tree seed plants perforating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852349A (en) * | 2020-08-28 | 2020-10-30 | 黄伟健 | Drilling drill rod for oil exploitation |
| CN111852349B (en) * | 2020-08-28 | 2024-02-27 | 延安金亿通石油工程技术服务有限公司 | Drilling rod for petroleum exploitation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190823 |