CN201705207U - High temperature and high pressure air injection rock breaking well drilling device - Google Patents
High temperature and high pressure air injection rock breaking well drilling device Download PDFInfo
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- CN201705207U CN201705207U CN2010202492953U CN201020249295U CN201705207U CN 201705207 U CN201705207 U CN 201705207U CN 2010202492953 U CN2010202492953 U CN 2010202492953U CN 201020249295 U CN201020249295 U CN 201020249295U CN 201705207 U CN201705207 U CN 201705207U
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Abstract
The utility model relates to a high temperature and high pressure air injection rock breaking well drilling device, which is used in the air well drilling technology. The high temperature and high pressure air injection rock breaking well drilling device includes an air compressor, a supercharger, a hydraulic lifting frame, a gas and electricity conveying pipe, a drilling vessel, a high pressure air heating ejecting gun or a flame thrower and a duct. the air compressor is connected to the supercharger, and then is connected to the gas and electricity conveying pipe by a gas conveying flexible pipe, the gas and electricity conveying pipe is downwardly inserted into a downhole sleeving, the gas and electricity conveying pipe is connected to the high pressure air heating ejecting gun or the flame thrower; the hydraulic lifting frame controls the lifting of the gas and electricity conveying pipe, the hydraulic lifting frame is disposed on the drilling vessel, a circular space between the gas and electricity conveying pipe and the downhole sleeving walls or the well walls is connected to the duct on ground. The device can drill downwards million meters under the environment of high hardness and high temperature and exploit high quality heat energy resource of thousands degrees centigrade.
Description
Technical field: the utility model relates to the device that uses in the air drilling technology, what be specifically related to is that the HTHP air sprays the rock-breaking and well-drilling device.
Background technology: drilling technology be with dig, method exploitation saline solution underground water, coal and the petroleum resources of pier, brill be the method and the technology of purpose, now continued the history of more than one thousand years.And be that the drilling technology of medium circulation cooling chip removal method has also had century-old history with drilling rod, diamond bit with water base.Although the air drilling technology that grew up in the last few years all decreases and improves from expense and drilling speed, and equipment is huge, drilling cost is high, and drilling depth has been confined to about 12000 meters, can't improve drilling depth, stagnation.And be that circulatory mediator transmits kinetic energy and heat energy sprays broken rock device with the HTHP air, can be rated as the revolution of a drilling technology.It will be presented in people at the moment in the mode of no drilling rod, no drill bit, established technical guarantee for developing in the xeothermic rock slurry below the myriametre of earth deep the huge high-grade heat resource of thousands of degree energetically, for a change energy resource structure is utilized, is developed environmental type (underground heat) resource and opened up new technology channel.
Summary of the invention: the purpose of this utility model provides a kind of HTHP air and sprays the rock-breaking and well-drilling device, and this device is used to solve the conventional drilling technology and the device drilling depth is confined to 12000 meters problem.
The technical scheme that its technical problem that solves the utility model adopts is: this HTHP air sprays the rock-breaking and well-drilling device and comprises air compressor, supercharger, hydraulic lifting frame, pneumoelectric carrier pipe, offshore boring island, pressure-air heating ejecting gun or flame thrower, excretory duct, air compressor connects supercharger, be connected to the pneumoelectric carrier pipe by air hose again, the pneumoelectric carrier pipe stretches into downwards in the down-hole casing, and the pneumoelectric carrier pipe connects pressure-air heating ejecting gun or flame thrower; The lifting of hydraulic lifting frame control pneumoelectric carrier pipe, the hydraulic lifting frame is installed on the offshore boring island, between pneumoelectric carrier pipe and down-hole casing wall or the annular space between the borehole wall be connected with ground excretory duct.
Air compressor in the such scheme and supercharger are increased to air pressure more than 20 MPas, and pressure-air heating ejecting gun is heated to 1500 degree between 2000 degree with the temperature of gases at high pressure, forms high temperature and high pressure gas.
Air compressor in the such scheme and supercharger are increased to air pressure more than 20 MPas, and flame thrower is lighted the back flame temperature and can be reached more than 2000 degree.
Such scheme mesohigh air heat ejecting gun is made of rifle body, shower nozzle, electric heating assembly, the head of rifle body is a shower nozzle, the rifle body is made by insulating slab, electric heating assembly is arranged in the rifle body, the length of rifle body is more than 6 meters, to guarantee that the temperature of gases at high pressure is heated to 1500 degree between 2000 degree.
Flame thrower is connected with oil gas storage tank by transportation pipe in the such scheme, and control valve and oil pump are installed on the transportation pipe, is used to control the conveying of the flow and the oil gas of oil gas, thus the temperature of regulating flame.
Excretory duct in the such scheme connects air-introduced machine, is used for micro powder and air mixture are extracted out.
Beneficial effect:
1, the utility model utilizes air to transmit kinetic energy and heat energy for medium, the rock that high temperature under the buried face of land is hard is sheared the pyrolytic fractured rock by spraying, under the myriametre environment of high rigidity, high-temperature, can continue to creep into downwards, but the thousands of degree high-grade of recovery of subterranean heat resource.
2, because the gas HTHP can make rock rupture decompose, shower nozzle does not have machinery to contact with rock in the utility model, adopt this device to creep into the underground heat well head, when the degree of depth is dark more, the linear reduction of cost meeting, energy consumption can raise with underground rock temperature and reduce, and gas fracturing has the purpose that increases the realization high depth, reduces drilling cost.
Description of drawings:
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of pneumoelectric carrier pipe and cable annexation among Fig. 1;
Fig. 3 is the structural representation of Fig. 1 mesohigh air heat ejecting gun;
Fig. 4 is the structural representation of the utility model embodiment 2;
Fig. 5 is the structural representation of pneumoelectric carrier pipe and cable annexation among Fig. 4;
Fig. 6 is the structural representation of flame thrower among Fig. 4.
1 air compressor, 2 superchargers, 3 pneumoelectric carrier pipes, 4 pressure-airs heating ejecting gun, 5 flame throwers, 6 hydraulic lifting frames, 7 offshore boring island, 8 down-hole casings, 9 excretory ducts, 10 rifle bodies, 11 shower nozzles, 12 electric heating assemblies, 13 transportation pipes, 14 oil gas storage tanks, 15 air-introduced machines, 16 igniters, 17 oil gas shower nozzles, 18 live wires, 19 combustion chambers, 20 sealers, 21 square position chucks, 22 glue cores, 23 insulated supports, 24 circumscripted power lines, 25 air hoses, 26 cable couplers, 27 connect pipe collar, 28 zero lines, 29 transformers, 30 power transmission cables, 31 boreholes wall
The specific embodiment:
In conjunction with the accompanying drawings the utility model is described further:
Embodiment 1:
Fig. 1 is the structural representation of the utility model embodiment 1, as shown in the figure, this HTHP air sprays the rock-breaking and well-drilling device and comprises air compressor 1, supercharger 2, hydraulic lifting frame 6, pneumoelectric carrier pipe 3, offshore boring island 7, pressure-air heating ejecting gun 4, excretory duct 9, air compressor 1 connects supercharger 2, air compressor 1 and supercharger 2 are connected with the pressure control valve respectively, be connected to pneumoelectric carrier pipe 3 by air hose 25 again, pneumoelectric carrier pipe 3 stretches into downwards in the down-hole casing 8, pneumoelectric carrier pipe 3 connects pressure-air heating ejecting gun 4, gases at high pressure enter pneumoelectric carrier pipe 3 through air hose 25, enter 4 heating of pressure-air heating ejecting gun again, after becoming high temperature and high pressure gas, by high velocity jet to rock; The lifting of hydraulic lifting frame 6 control pneumoelectric carrier pipes 3, hydraulic lifting frame 6 is installed on the offshore boring island 7, between pneumoelectric carrier pipe 3 and down-hole casing 8 walls or the annular space of the borehole wall 31 be connected excretory duct 9 connection air-introduced machines 15 with ground excretory duct 9.The upper end of pneumoelectric carrier pipe 3 seals with sealer 20, pneumoelectric carrier pipe 3 is fixed on the offshore boring island 7 by square position chuck 21 at the well head position, live wire and zero line are fixed by insulated support 23 every a segment distance in the pneumoelectric carrier pipe 3, live wire 18 and zero line 28 are to be extend in the pneumoelectric carrier pipe 3 by the power transmission cable 30 that is connected with transformer 29 to form, live wire 18 and zero line 28 are connected to pressure-air heating ejecting gun 4, and well head adopts 22 sealings of glue core.
Consult Fig. 2, pneumoelectric carrier pipe 3 couples together by connecting pipe collar 27, and live wire 18 and zero line 28 couple together by cable coupler 26 respectively, and cable coupler 26 is by being fixed on the insulated support, and insulated support is fixed on the pneumoelectric carrier pipe 3.
Consult Fig. 3, pressure-air heating ejecting gun 4 is made of rifle body 10, shower nozzle 11, electric heating assembly 12, and the head of rifle body 10 is a shower nozzle 11, and rifle body 10 is made by insulating slab, and electric heating assembly 12 is arranged in the rifle body 10, and the length of rifle body 10 is more than 6 meters.
Because air can directly obtain from surrounding environment, this HTHP air sprays the rock-breaking and well-drilling device by many group air compressors 1 and supercharger 2, after making air pressure be pressurized to 20 MPa to 30 MPas, after transmission pipeline enters 4 heating of pressure-air heating ejecting gun, the temperature of high temperature and high pressure gas can be heated to 1500 degree between 2000 degree, by heating gun shower nozzle 11 high fast direction rocks, rock runs into HTHP like this hot gas stream at a high speed, can cause its upper epidermis of rock to heat up rapidly, make this rock produce tangible temperature gradient, temperature difference can make rock rupture with thing followed linear thermal expansion, simultaneously under the effect that the high-voltage high-speed thermal current sprays, the expansion of rock upper epidermis causes the formation of intrinsic fracture, along the formation of shaft bottom in-plane shear stress, impels to help shearing-crushing.Can divide the disk-like carg that decomposes several millimeters of generation diameters rapidly at high-temperature gradient area rock, these fragments can be along with the ring-like space of pneumoelectric carrier pipe 3 outer rings and 8 of down-hole casings or 31 formation of the borehole wall, carry down between passage many times collision at the thermal current that rises at a high speed, forming micro powder and air mixture liter discharges to the face of land, fast for what micro powder and air mixture were promoted, discharge better effects if, adopt the method that is connected air-introduced machine 15 with excretory duct 9 that they are extracted out; The annular space that above-mentioned fragment is discharged has two parts to constitute from top to bottom, i.e. the annular space of the annular space of pneumoelectric carrier pipe 3 outer rings and 31 formation of the borehole wall and pneumoelectric carrier pipe 3 outer rings and 8 formation of down-hole casing.
Embodiment 2:
Fig. 4 is the structural representation of the utility model embodiment 2, as shown in the figure, this HTHP air sprays the rock-breaking and well-drilling device and comprises air compressor 1, supercharger 2, hydraulic lifting frame 6, pneumoelectric carrier pipe 3, offshore boring island 7, flame thrower 5, excretory duct 9, the big discharge capacity air compressor 1 of many groups connects supercharger 2, air compressor 1 is connected row pressure control valve respectively with supercharger 2, be connected to pneumoelectric carrier pipe 3 by air hose 25 again, pneumoelectric carrier pipe 3 stretches into downwards in the down-hole casing 8, pneumoelectric carrier pipe 3 connects flame thrower 5, flame thrower 5 is connected with oil gas storage tank 14 by transportation pipe 13, and control valve and oil pump are installed on the transportation pipe 13; The lifting of hydraulic lifting frame 6 control pneumoelectric carrier pipes 3, hydraulic lifting frame 6 is installed on the offshore boring island 7, pneumoelectric carrier pipe 3 outer rings are connected with ground excretory duct 9 with the ring-like space of 8 of down-hole casings or 31 formation of the borehole wall, and excretory duct 9 connects air-introduced machine 15; The upper end of pneumoelectric carrier pipe 3 seals with sealer 20, circumscripted power line 24 passes sealer 20 sealings, from pneumoelectric carrier pipe 3, throw away, pneumoelectric carrier pipe 3 is fixed on the offshore boring island 7 by square position chuck 21 at the well head position, by insulated support 23 that transportation pipe 13 and circumscripted power line 24 is fixing every a segment distance in the pneumoelectric carrier pipe 3, well head adopts 22 sealings of glue core.
Consult Fig. 5, pneumoelectric carrier pipe 3 couples together by connecting pipe collar 27, and live wire couples together by cable coupler 26, and transportation pipe 13 also connects by cable coupler 26, cable coupler 26 is by being fixed on the insulated support, and insulated support is fixed on the pneumoelectric carrier pipe 3.
Consult Fig. 6, the igniter 16 of flame thrower 5 is connected with live wire, and igniter 16 and oil gas shower nozzle 17 are separately fixed on the pneumoelectric carrier pipe 3, and the below of oil gas shower nozzle 17 is combustion chambers 19.
This HTHP air spray the rock-breaking and well-drilling device with air pressurized to more than 20 MPas, enter flame thrower 5 through transmission pipeline, flame thrower 5 is lighted the back flame temperature and can be reached more than 2000 degree, the high fast direction rock of high temperature and high pressure gas, the upper epidermis of rock is heated up rapidly, produce tangible temperature gradient, temperature difference makes rock rupture produce the crack with thing followed linear thermal expansion, and the thermal current of high fast direction rock is broken into pieces the rock in the crack of generation; Fragment is along with the ring-like space of transmission pipeline outer ring and pneumoelectric carrier pipe 3 outer rings and 8 of down-hole casings or 31 formation of the borehole wall, carry down between passage many times collision at the thermal current that rises at a high speed, form micro powder and air mixture and rise and discharge to the face of land.
The utility model underground equipment parts adopt the high temperature resistant material preparation of wolfram steel, and drilling depth can carry out to 12000 meters following degree of depth, even reaches the degree of depth of xeothermic rock below 30000 meters, and the drilling well diameter reaches more than 1 meter.
If adopt traditional rotary drilling device, the hot dry rock geothermal well cost that for example excavates 10 kilometers of degree of depth needs more than 6,000 ten thousand dollars, according to underground per hundred meters degree of depth, average temperature gradient is 3 to 5 degree measuring and calculating, by per hundred meters minimum 3 degree, three myriametres is exactly 900 degree, and existing diamond bit heatproof degree is between 400～500 degree, and the existing drilling rig of such degree of depth and hot environment can't be realized.If yet adopt the utility model, because the gas HTHP can make rock rupture decompose, therefore shower nozzle does not have mechanical the contact with rock, if adopt this device to creep into the underground heat well head, when the degree of depth is dark more, cost only can linear reduction, and energy consumption can raise with underground rock temperature and reduce.
Claims (6)
1. a HTHP air sprays the rock-breaking and well-drilling device, it is characterized in that: this HTHP air sprays the rock-breaking and well-drilling device and comprises air compressor (1), supercharger (2), hydraulic lifting frame (6), pneumoelectric carrier pipe (3), offshore boring island (7), pressure-air heating ejecting gun (4) or flame thrower (5), excretory duct (9), air compressor (1) connects supercharger (2), be connected to pneumoelectric carrier pipe (3) by air hose (25) again, pneumoelectric carrier pipe (3) stretches into downwards in the down-hole casing (8), and pneumoelectric carrier pipe (3) connects pressure-air heating ejecting gun (4) or flame thrower (5); The lifting of hydraulic lifting frame (6) control pneumoelectric carrier pipe (3), hydraulic lifting frame (6) is installed on the offshore boring island (7), between pneumoelectric carrier pipe (3) and down-hole casing (8) wall or the annular space between the borehole wall (31) be connected with ground excretory duct (9).
2. HTHP air according to claim 1 sprays the rock-breaking and well-drilling device, it is characterized in that: described air compressor (1) and supercharger (2) are increased to air pressure more than 20 MPas, pressure-air heating ejecting gun (4) is heated to 1500 degree between 2000 degree with the temperature of gases at high pressure, forms high temperature and high pressure gas.
3. HTHP air according to claim 1 sprays the rock-breaking and well-drilling device, it is characterized in that: described air compressor (1) and supercharger (2) are increased to air pressure more than 20 MPas, and flame thrower (5) is lighted the back flame temperature and can be reached more than 2000 degree.
4. HTHP air according to claim 2 sprays the rock-breaking and well-drilling device, it is characterized in that: described pressure-air heating ejecting gun (4) is made of rifle body (10), shower nozzle (11), electric heating assembly (12), the head of rifle body (10) is shower nozzle (11), rifle body (10) is made by insulating slab, electric heating assembly (12) is arranged in the rifle body (10), and the length of rifle body (10) is more than 6 meters.
5. HTHP air according to claim 3 sprays the rock-breaking and well-drilling device, it is characterized in that: described flame thrower (5) is connected with oil gas storage tank (14) by transportation pipe (13), and transportation pipe (13) is gone up control valve and oil pump are installed.
6. spray the rock-breaking and well-drilling device according to claim 1 or 2 or 3 or 4 or 5 described HTHP air, it is characterized in that: described excretory duct (9) connects air-introduced machine (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202492953U CN201705207U (en) | 2010-07-07 | 2010-07-07 | High temperature and high pressure air injection rock breaking well drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202492953U CN201705207U (en) | 2010-07-07 | 2010-07-07 | High temperature and high pressure air injection rock breaking well drilling device |
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| Publication Number | Publication Date |
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| CN201705207U true CN201705207U (en) | 2011-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2010202492953U Expired - Fee Related CN201705207U (en) | 2010-07-07 | 2010-07-07 | High temperature and high pressure air injection rock breaking well drilling device |
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| CN (1) | CN201705207U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101892806A (en) * | 2010-07-07 | 2010-11-24 | 龚智勇 | Method and device for rock-breaking and well-drilling by high temperature and high pressure air jet |
| CN103388455A (en) * | 2013-08-13 | 2013-11-13 | 中国石油化工集团公司 | High temperature-resistant drill bit |
| CN103397846A (en) * | 2013-08-13 | 2013-11-20 | 中国石油化工集团公司 | Drill bit capable of enabling well wall to be ceramic |
| CN103485720A (en) * | 2013-10-17 | 2014-01-01 | 赵晴堂 | Hypothermal splitting assisted drilling machine |
| CN103527085A (en) * | 2013-10-17 | 2014-01-22 | 赵晴堂 | High-temperature flame assistant intelligent drilling machine |
| 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 |
| US20220112780A1 (en) * | 2020-10-14 | 2022-04-14 | Advanced Upstream Ltd. | Pneumatic transport system and method for wellbore operations |
| CN116249821A (en) * | 2020-07-31 | 2023-06-09 | 阿尔克比特股份有限公司 | System and method for non-contact drilling |
-
2010
- 2010-07-07 CN CN2010202492953U patent/CN201705207U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101892806A (en) * | 2010-07-07 | 2010-11-24 | 龚智勇 | Method and device for rock-breaking and well-drilling by high temperature and high pressure air jet |
| CN101892806B (en) * | 2010-07-07 | 2012-12-26 | 龚智勇 | Method and device for rock-breaking and well-drilling by high temperature and high pressure air jet |
| CN103388455A (en) * | 2013-08-13 | 2013-11-13 | 中国石油化工集团公司 | High temperature-resistant drill bit |
| CN103397846A (en) * | 2013-08-13 | 2013-11-20 | 中国石油化工集团公司 | Drill bit capable of enabling well wall to be ceramic |
| CN103388455B (en) * | 2013-08-13 | 2015-09-23 | 中石化石油工程机械有限公司 | A kind of high-temperature resistant drill bit |
| CN103485720A (en) * | 2013-10-17 | 2014-01-01 | 赵晴堂 | Hypothermal splitting assisted drilling machine |
| CN103527085A (en) * | 2013-10-17 | 2014-01-22 | 赵晴堂 | High-temperature flame assistant intelligent drilling machine |
| 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 |
| CN116249821A (en) * | 2020-07-31 | 2023-06-09 | 阿尔克比特股份有限公司 | System and method for non-contact drilling |
| CN116249821B (en) * | 2020-07-31 | 2024-05-07 | 阿尔克比特股份有限公司 | System and method for non-contact drilling |
| US20220112780A1 (en) * | 2020-10-14 | 2022-04-14 | Advanced Upstream Ltd. | Pneumatic transport system and method for wellbore operations |
| US11879301B2 (en) * | 2020-10-14 | 2024-01-23 | Advanced Upstream Ltd. | Pneumatic transport system and method for wellbore operations |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20120707 |