CN206554799U - A kind of high energy gas jet Rock penetrating device - Google Patents
A kind of high energy gas jet Rock penetrating device Download PDFInfo
- Publication number
- CN206554799U CN206554799U CN201720073056.9U CN201720073056U CN206554799U CN 206554799 U CN206554799 U CN 206554799U CN 201720073056 U CN201720073056 U CN 201720073056U CN 206554799 U CN206554799 U CN 206554799U
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- China
- Prior art keywords
- combustion chamber
- drill bit
- drilling rod
- landwaste
- air flue
- 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.)
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- 230000000149 penetrating effect Effects 0.000 title claims abstract description 18
- 238000005553 drilling Methods 0.000 claims abstract description 49
- 238000002485 combustion reaction Methods 0.000 claims abstract description 47
- 239000000443 aerosol Substances 0.000 claims abstract description 14
- 239000000446 fuel Substances 0.000 claims abstract description 8
- 239000003921 oil Substances 0.000 claims description 28
- 239000007921 spray Substances 0.000 claims description 7
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 6
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 5
- 206010022000 influenza Diseases 0.000 claims description 4
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- 241000196324 Embryophyta Species 0.000 description 20
- 241001074085 Scophthalmus aquosus Species 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
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- 238000010438 heat treatment Methods 0.000 description 1
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- 238000002018 water-jet injection Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a kind of high energy gas jet Rock penetrating device, mainly including impregnated body drill bit, combustion chamber, combustion chamber air flue, chip removal air flue, oil plant pipeline, power set, oil supply device, air pressurization device, aerosol and landwaste collecting hood, filter etc..Air compression plant is pressurizeed air, the high pressure draught being pressed to form passes through the combustion chamber air flue flowing in combustion chamber in drilling rod and fuel combustion reaction generation high temperature and high speed gas, high temperature and high speed gas is sprayed from the nozzle on impregnated body drill bit, and impregnated body drill bit is cut rock mass under the moment of torsion effect that power set are provided；Rock mass is promptly cut under the collective effect of high-temperature high-pressure air flow and drill bit, and the landwaste and landwaste aerosol of discharge, which are collected cover at aperture and are collected and fed into filter, to be handled.Compared to existing Rock penetrating method and apparatus, the utility model has the advantages that fast to Rock penetrating efficiency high, bit life length, chip removal.
Description
Technical field
The utility model is related to Rock penetrating technical field, is filled in particular to a kind of high energy gas jet Rock penetrating
Put.
Background technology
Currently in energy extraction and tunnel, mine construction development field, drilling runs into hard rock and ultrahard rock, rate of penetration meeting
Greatly reduce, daily progress only has several meters of even several meters of zero points.And drill bit and cutter loss are especially tight in hard-rock boring construction
Weight, drill bit and the cost of charp tool account for larger proportion, and rock mass stone matter is harder, and cutter cost ratio is higher, in some superhard rocks
During section driving, cutter expense account for 30 the percent of excavation cost.Therefore, drilling efficiency is improved, cutter consumption is reduced, can have
Effect reduction hard rock excavation cost.
Now there are some researches show, diamond, the NEW TYPES OF TOOL MATERIALS such as ceramic coating can improve knife to a certain extent
The wearability and durability of tool, but such new-type cutter improves not notable to drilling efficiency, and cutter material is with high costs, makes
It is difficult to be widely applied.Although jet pierer technology contributes to expansion rock fracture and increases in rock due to stress caused by the temperature difference
So as to improve rate of penetration, but the service life of drill bit is relatively low, and when deep-well is crept into, frequently more bit change can be substantially reduced
Whole drilling speed.In addition, the problems such as chip removal can freely not cause excessive drilling rod internal torque, bit freezing and wait brill in drilling process so as to
Influence rate of penetration.In view of this, the problems run into for solution conventional drill in drilling, it is necessary to from multi-angle consideration pair
Existing bit technique is reformed, and proposes a kind of high energy gas jet Rock penetrating device.
Utility model content
The purpose of this utility model is to overcome prior art defect, a kind of high energy gas jet rock of the utility model offer
Stone drilling apparatus.
To achieve the above object, the utility model uses following technical scheme：A kind of high energy gas jet Rock penetrating dress
Put, it mainly includes impregnated body drill bit, stamping combustion chamber, combustion chamber air flue, chip removal air flue, oil plant pipeline, drilling rod, power dress
Put, oil supply device, air pressurization device, aerosol and landwaste collecting hood and filter.
It is furnished with the impregnated body drill bit in 7-19 high-temperature high-pressure air flow nozzle, the impregnated body drill bit and drilling rod end
Combustion chamber, the combustion chamber is connected with combustion chamber air flue and oil plant pipeline, and 1 combustion chamber is furnished with the drilling rod
Oil plant pipeline in air flue, 2~4 chip removal air flues, 1 oil plant pipeline, the oil plant pipeline and drilling rod of the oil supply device
It is connected, the gas compression pipeline of the gas compressing apparatus is connected with the combustion chamber air flue in drilling rod with chip removal air flue, institute
The landwaste and landwaste aerosol collecting hood stated are arranged in aperture and are connected with described filter.
Preferably, the impregnated body drill bit is the carcass and silicon nitride (Si bonded by carborundum (SiC)3N4) inlay
The high-temperature resistant drill bit that body is constituted.
Preferably, collecting hood is installed at aperture, the landwaste and landwaste aerosol being discharged, collecting hood and filtering is collected
Device is connected, and landwaste and gas are separated, and the gas after processing is discharged.
Preferably, the chip removal air flue is arranged in drilling rod, and the oblique reversed arrangement of spout of chip removal air flue is on drilling rod wall.
Preferably, the connection between the drilling rod is using threaded connection, and end face is fluted and excrescence interlocks.
Preferably, the high-temperature high-pressure air flow nozzle diameter is 3~6mm, a diameter of 6~10mm of chip removal air current spray nozzle, combustion
Burning room airway diameter is 12~18mm, and chip removal airway diameter is 6~12mm.
Preferably, speed is between 800~1200m/s when entering combustion chamber for the pressurized high pressure draught, from brill
The speed that the nozzle of bar bar wall sprays is between 700~1100m/s, and the reacted high temperature and high pressure gas of fuel combustion are from impregnated
The speed that nozzle on body drill bit sprays is between 1600~1850m/s.
The beneficial effects of the utility model are：
1. the utility model is crept into using the impregnated body drill bit of new structure ceramic material, wherein impregnated body drill bit
Mosaics silicon nitride (Si3N4) it is a kind of superhard material, itself there is lubricity, and wear-resistant, Si3N4For atomic crystal, height
It is anti-oxidant when warm, and it can also resist thermal shock, rock mass can be carried out efficiently cutting but itself is only by few abrasion,
The carcass of wherein impregnated body drill bit by carborundum (SiC) bonding form, with high temperature resistant and also it is economical the characteristics of, it is often more important that
After carcass is little by little worn down, the pregnant new mosaics contained of carcass continues to cut rock mass to expose again, comprehensive
On, the utility model inlays physical efficiency using the big drill bit of hardness and improves stock-removing efficiency of the drill bit to rock mass well, using impregnated
Structure can be greatly enhanced the durability of drill bit, when efficiently solving very much brill deep-well the problem of frequent bit change.
2. the utility model is heated using high-temperature high-pressure air flow to rock, due to rock poor thermal conductivity, is heated portion
The heat of position, which is difficult to be conducted to other positions, makes rock interior produce due to huge stress caused by the temperature difference, gentle in bit cutting
Under the collective effect for flowing injection, small sillar is promptly peeled off from rock mass, further increases drilling efficiency；Simultaneously drill bit and
The high velocity air sprayed at drilling rod wall promotes landwaste discharge drilling, and landwaste gentle body formation aerosol in part is carried over drilling, whole
Hardly be detained landwaste in individual drilling, solve drilling in bit freezing, etc. bore the problem of, also eliminate due to landwaste be detained cause
Drilling rod moment of torsion it is excessive the problem of.
3. obtain the stress in threaded walls with the design of screw thread counterface neck between drilling rod and drilling rod in the utility model
To scattered, the relative rotation displacement between drilling rod is limited, is solved due to air flue caused by relative rotation displacement and oil plant pipeline
The problem of blocking.In addition, landwaste and the landwaste aerosol of landwaste aerosol collecting hood collection discharge are directed at aperture
Filter, separates landwaste and gas with the mode such as water jet injection and water smoke absorption, prevents dirt of the landwaste dust to air
Dye.
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model preferred embodiment；
Fig. 2 is the schematic diagram of impregnated body drill bit；
Fig. 3 is the sectional view of combustion chamber；
Fig. 4 is coupling part schematic diagram between drilling rod.
In figure：1 is power set, and 2 be oil supply device, and 3 be air compression plant, and 4 be filter, and 5 be oil plant
Pipeline, 6 be collecting hood, and 7 be compressed gas pipeline, and 8 be contrainjector, and 9 be impregnated body drill bit, and 10 be drilling rod, and 11 be chip removal gas
Road, 13 be combustion chamber air flue, and 14 be bit nozzle, and 15 be mosaics, and 16 be carcass, and 17 be punching press combustion chamber, and 18 be oil plant spray
Mouth, 19 be end face neck convex body, and 20 be end face neck groove.
Embodiment
In order to more fully understand technology contents of the present utility model, 1-4 and embodiment are new to this practicality below in conjunction with the accompanying drawings
The technical scheme of type is described further and illustrated.A kind of high energy gas jet Rock penetrating device, including impregnated body drill bit
(9), combustion chamber, combustion chamber air flue (13), chip removal air flue (11), oil plant pipeline (5), drilling rod (10), power set (1), oil plant
Feeding mechanism (2), air pressurization device (3), aerosol and landwaste collecting hood (6) and filter (4).The impregnated body drill bit
On be furnished with 13 high-temperature high-pressure air flow nozzles (14), the impregnated body drill bit (9) and the combustion chamber in drilling rod end；Institute
Section of combustion chamber is stated as shown in figure 3, combustion chamber is fired by combustion chamber air flue (13), oil plant pipeline (5), fuel feed nozzle (18) and punching press
Burn chamber (17) composition；1 combustion chamber air flue (13), 2~4 chip removal air flues (11), 1 oil plant pipeline are furnished with the drilling rod
(5), the oil plant pipeline (5) of the oil supply device (2) is connected with the oil plant pipeline (5) in combustion chamber, the gas pressure
The compressed gas pipeline (7) of compression apparatus (3) is connected with the combustion chamber air flue (13) in drilling rod with chip removal air flue (11), described
Landwaste and landwaste aerosol collecting hood (6) are arranged in aperture and are connected with described filter (4).Bored to rock mass
When entering, the high-temperature high-speed airflow on drill bit, which sprays that the rock mass near drill bit heat, makes rock mass surface produce tiny split
Gap, in addition the huge temperature difference allow rock interior produce stress, under the cutting of mosaics (15), tiny sillar rapidly by peel off under
Come, these landwaste are taken away by high velocity air immediately again, the new surface produced on rock mass is heated again, and such mistake is repeated
Journey, rock mass is got out rapidly hole；The landwaste got out at the impregnated body drill bit takes drilling rod and hole wall to by high-temperature high-pressure air flow
Between position when, and by drilling rod wall chip removal air-flow promote and accelerate, be quickly discharged hole；The drilling rod connection is as schemed
Shown in 4, the coupling part of drilling rod and drilling rod is constituted by part and end face neck two parts are threadedly coupled, and screw thread rotation makes both ends of the surface
When close, end face neck convex body (19) and end face neck groove (20) interlock and make both ends of the surface that phase will not also occur under huge moment of torsion
To rotating to ensure the unobstructed of various air flues and oil plant pipeline.
The job step of this high energy gas jet Rock penetrating device is as follows：
S1：Air compression plant is pressurizeed air, and the high pressure draught being pressed to form passes through the combustion chamber gas in drilling rod
Road flowing in combustion chamber and fuel combustion, reaction generation high temperature and high speed gas.
S2：High temperature and high speed gas is sprayed from the nozzle on impregnated body drill bit, and the rock mass near drill bit is heated, impregnated
Body drill bit is rotated, the mosaics silicon nitride (Si in impregnated body3N4) rock mass after being heated is cut；Fine rock chips and brill
The high temperature and high speed gas formation aerosol that head sprays, aerosol taken out of by high-speed gas, remaining landwaste accelerate in high-speed gas and
It is discharged under impetus.
The specific work process of this high energy gas jet Rock penetrating device：Air compression plant (2) is added air
Pressure, the high pressure draught being pressed to form is high by combustion chamber air flue (13) flowing in combustion chamber in drilling rod and fuel combustion reaction generation
Warm high-speed gas, high temperature and high speed gas is sprayed from 13 nozzles (14) on impregnated body drill bit, and the rock mass near drill bit is carried out
Heating and cutting；Impregnated body drill bit (9) is cut rock mass under the moment of torsion effect that power set (1) are provided；Rock mass is in height
Promptly cut under the collective effect of warm high pressure draught and drill bit.
Described above is preferred embodiment of the present utility model, not to limit the utility model, is not departing from this reality
On the premise of with new spirit and scope, the utility model also has various changes and modifications, and these changes and improvements should be included
Within protection of the present utility model.The utility model is claimed scope and defined by appended claims and coordinate.
Meanwhile, although more having used power set (1) herein, oil supply device (2), air compression plant (3), filter
(4), oil plant pipeline (5), collecting hood (6), compressed gas pipeline (7), contrainjector (8), impregnated body drill bit (9), drilling rod (10),
Chip removal air flue (11), combustion chamber air flue (13), bit nozzle (14), mosaics (15), carcass (16), punching press combustion chamber (17),
Fuel feed nozzle (18), end face neck convex body (19), the term such as end face neck groove (20), but be not precluded from using other terms
Possibility.It is used for the purpose of more easily describing and explaining essence of the present utility model using these terms；It is construed as
The additional limitation of any one is all disagreed with the utility model spirit.
Claims (7)
1. a kind of high energy gas jet Rock penetrating device, it is characterised in that including impregnated body drill bit, combustion chamber, combustion chamber gas
Road, chip removal air flue, oil plant pipeline, drilling rod, power set, oil supply device, air pressurization device, aerosol and landwaste are collected
Cover and filter；7-19 high-temperature high-pressure air flow nozzle, impregnated the body drill bit and drilling rod are furnished with the impregnated body drill bit
Combustion chamber in end, the combustion chamber is by combustion chamber air flue, oil plant pipeline, fuel feed nozzle and punching press combustion chamber group
Into, 1 combustion chamber air flue, 2~4 chip removal air flues, 1 oil plant pipeline are furnished with the drilling rod, the oil supply device
Oil plant pipeline is connected with the oil plant pipeline in combustion chamber, the combustion in the compressed gas pipeline and drilling rod of the gas compressing apparatus
Room air flue is burnt with chip removal air flue to be connected.
2. a kind of high energy gas jet Rock penetrating device according to claim 1, it is characterised in that the impregnated body by
Mosaics silicon nitride and carcass carborundum are constituted, and mosaics is embedded in carcass, and carcass can quilt after mosaics is worn consumption
Fast Wearing exposes new mosaics and continues rock cutting.
3. a kind of high energy gas jet Rock penetrating device according to claim 1, it is characterised in that installed at aperture
There is collecting hood, collect the landwaste and landwaste aerosol being discharged, collecting hood is connected with filter, and landwaste and gas are divided
From the gas after processing is discharged.
4. a kind of high energy gas jet Rock penetrating device according to claim 1, it is characterised in that cloth in the drilling rod
It is equipped with chip removal air flue, drilling rod wall and is furnished with contrainjector.
5. a kind of high energy gas jet Rock penetrating device according to claim 1, it is characterised in that the drilling rod is with boring
Connection is connected jointly using screw thread and end face neck between bar.
6. a kind of high energy gas jet Rock penetrating device according to claim 1, the high-temperature high-pressure air flow nozzle is straight
Footpath is 3~6mm, and a diameter of 6~10mm of chip removal air current spray nozzle, combustion chamber airway diameter is 12~18mm, and chip removal airway diameter is 6
~12mm.
7. a kind of high energy gas jet Rock penetrating device according to claim 1, the pressurized high pressure draught exists
Into speed during combustion chamber between 800~1200m/s, the speed sprayed from the nozzle of drilling rod bar wall 700~1100m/s it
Between, and the reacted high temperature and high pressure gas of fuel combustion from impregnated body drill bit nozzle spray speed in 1600~1850m/
Between s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720073056.9U CN206554799U (en) | 2017-01-19 | 2017-01-19 | A kind of high energy gas jet Rock penetrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720073056.9U CN206554799U (en) | 2017-01-19 | 2017-01-19 | A kind of high energy gas jet Rock penetrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206554799U true CN206554799U (en) | 2017-10-13 |
Family
ID=60358932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720073056.9U Expired - Fee Related CN206554799U (en) | 2017-01-19 | 2017-01-19 | A kind of high energy gas jet Rock penetrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206554799U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761408A (en) * | 2017-01-19 | 2017-05-31 | 中国矿业大学(北京) | A kind of high energy gas jet Rock penetrating method and apparatus |
| CN110459498A (en) * | 2019-08-14 | 2019-11-15 | 錼创显示科技股份有限公司 | Injection component, micro-led repair apparatus and repair method |
| US11668742B2 (en) | 2019-08-14 | 2023-06-06 | PlayNitride Display Co., Ltd. | Injection device, micro light emitting diode inspection and repairing equipment and inspection and repairing method |
-
2017
- 2017-01-19 CN CN201720073056.9U patent/CN206554799U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761408A (en) * | 2017-01-19 | 2017-05-31 | 中国矿业大学(北京) | A kind of high energy gas jet Rock penetrating method and apparatus |
| CN110459498A (en) * | 2019-08-14 | 2019-11-15 | 錼创显示科技股份有限公司 | Injection component, micro-led repair apparatus and repair method |
| CN110459498B (en) * | 2019-08-14 | 2021-10-22 | 錼创显示科技股份有限公司 | Injection element, miniature light-emitting diode overhauling equipment and overhauling method |
| US11668742B2 (en) | 2019-08-14 | 2023-06-06 | PlayNitride Display Co., Ltd. | Injection device, micro light emitting diode inspection and repairing equipment and inspection and repairing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 Termination date: 20200119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |