CN102251745B - Positive pressure type rigid granule high-pressure injection device - Google Patents
Positive pressure type rigid granule high-pressure injection device Download PDFInfo
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- CN102251745B CN102251745B CN201110165860.7A CN201110165860A CN102251745B CN 102251745 B CN102251745 B CN 102251745B CN 201110165860 A CN201110165860 A CN 201110165860A CN 102251745 B CN102251745 B CN 102251745B
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- 238000002347 injection Methods 0.000 title claims abstract description 22
- 239000007924 injection Substances 0.000 title claims abstract description 22
- 239000008187 granular material Substances 0.000 title abstract 8
- 239000002245 particle Substances 0.000 claims abstract description 66
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 239000011435 rock Substances 0.000 abstract description 14
- 238000005553 drilling Methods 0.000 description 15
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 230000003116 impacting effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention relates to the technical field of particle impact rock breaking high-pressure granule injection devices, in particular to a positive pressure type rigid granule high-pressure injection device. The injection device comprises a tank body, a driving pulley, a driven pulley, a transfer track, a rigid granule connecting ladle, a conveying pipe and a transmission device, wherein the upper part of the tank body is provided with a rigid granule inlet, the driving pulley and the driven pulley are arranged in the lower part of the tank body, the elevation of the top of the driving pulley is higher than that of the top of the driven pulley, the inclined transfer track with high left and low right is arranged between the driving pulley and the driven pulley, the rigid granule connecting ladle is arranged below the driving pulley, the conveying pipe is fixedly arranged on the rigid granule connecting ladle, the lower end of the conveying pipe passes through the bottom of the tank body and is positioned below the tank body, and the transmission device drives the driving pulley to rotate. The injection device has reasonable and compact structure, is convenient to use, can convey rigid granules to the pit bottom through the transfer track, and has the characteristics of high efficiency, fastness and high conveying quality.
Description
Technical field
The present invention relates to the broken rock high pressure particle injection device technical field of particle impacting, is a kind of positive-pressure type high-pressure rigid particle injection device.
Background technology
Along with the continuous exhaustion of China's Shallow Oil-Gas resource, will certainly be to boring the deep well hard formation development, and also China exists abundant Deep Oil And Gas Exploration resource, and this development is imperative.At present, from existing drilling technology rock breaking mechanism, mainly contain mechanical rock breaking, hydraulic drilling and three kinds of citation forms of rock fracture in dynamic indentation.Mechanical rock breaking is most widely used drilling mode in drilling technology.Hydraulic drilling mainly comprises abrasive jet and jetting.Abrasive jet can be assisted drilling process in drilling well, improves bit speed, but the erosion of circulating system equipment has also been accelerated in the synergy of while abrasive material and drilling fluid; Aspect jetting, can improve drilling speed while having had document to prove it for broken rock, but its scope of application is that soft formation is to medium ground.Rock fracture in dynamic indentation has the broken rock of the rotation of impact, the broken rock of particle impacting etc.Above-mentioned broken rock mode is when running into the brill hard formation, and effect is all undesirable.
Summary of the invention
The invention provides a kind of positive-pressure type high-pressure rigid particle injection device, overcome the deficiency of above-mentioned prior art, it can effectively solve existing broken rock mode undesirable problem of effect when running into the brill hard formation.
Technical scheme of the present invention realizes by following measures: a kind of positive-pressure type high-pressure rigid particle injection device comprises tank body, driving pulley, driven pulley, transmission crawler belt, connects rigidity particle spoon, carrier pipe and transmission device; On the top of tank body, have into the rigid particles mouth, driving pulley and driven pulley are installed in the bottom of tank body, the absolute altitude at driving pulley top is higher than the absolute altitude at driven pulley top, be equipped with between driving pulley and driven pulley and be the skewed transmission crawler belt of right low left high, connect rigidity particle spoon below driving pulley, be installed with carrier pipe connecing on rigidity particle spoon, the lower end of carrier pipe is through the bottom of tank body and be positioned at the tank body below, and transmission device drives driving pulley and rotates.
Below the further optimization and/or improvements to the foregoing invention technical scheme:
Can be installed with the first valve on the carrier pipe in the above-mentioned tank body outside.
Can be installed with the baffle plate that can block the rigidity particle on the tank body of above-mentioned driven pulley below, baffle plate is the shape of right low left high, is distributed with even pressure hole on baffle plate.
Above-mentionedly advance on the rigid particles mouth to be installed with tube connector, in the upper end of tube connector, be installed with funnel, be installed with the second valve and the 3rd valve from top to bottom on tube connector.
Above-mentioned transmission device can comprise the sleeve that builds the pressure, screw rod and universal drive shaft, and the screw rod that can rotate is installed in the sleeve that builds the pressure, and screw rod links together by universal drive shaft and driving pulley and can drive driving pulley and rotates.
The internal diameter of above-mentioned tube connector and carrier pipe can be 10 millimeters.
The above-mentioned rigidity particle spoon that connects can be fan-shaped, the tank body ovalize.
Reasonable and compact in structure of the present invention, easy to use, it can be transported to shaft bottom by rigid particles by transmitting crawler belt, has efficient, quick, the high characteristics of conveying quality.
The accompanying drawing explanation
Accompanying drawing 1 is looked the perspective structure schematic diagram for the master of most preferred embodiment of the present invention.
Coding in accompanying drawing is respectively: 1 is tank body, and 2 is driving pulley, and 3 is driven pulley, and 4 for transmitting crawler belt, 5 for connecing rigidity particle spoon, and 6 is carrier pipe, and 7 is the rigidity particle, 8 is high pressure pipe joint, and 9 is the first valve, and 10 is baffle plate, 11 is even pressure hole, and 12 is tube connector, and 13 is funnel, 14 is the second valve, and 15 is the 3rd valve, and 16 is the sleeve that builds the pressure, 17 is screw rod, and 18 is universal drive shaft, and 19 is high-pressure pump.
The specific embodiment
The present invention is not subject to the restriction of following embodiment, can determine concrete embodiment according to technical scheme of the present invention and actual conditions.
In the present invention, for convenience of description, the description of the relative position relation of each parts is all to be described according to the Butut mode of Figure of description, as: the position relationship of upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description.
Below in conjunction with embodiment and accompanying drawing, the invention will be further described:
As shown in Figure 1, this positive-pressure type high-pressure rigid particle injection device comprises tank body 1, driving pulley 2, driven pulley 3, transmits crawler belt 4, connects rigidity particle spoon 5, carrier pipe 6 and transmission device; On the top of tank body 1, have into the rigid particles mouth, driving pulley 2 and driven pulley 3 are installed in the bottom of tank body 1, the absolute altitude at driving pulley 2 tops is higher than the absolute altitude at driven pulley 3 tops, be equipped with between driving pulley 2 and driven pulley 3 and be the skewed transmission crawler belt 4 of right low left high, connect rigidity particle spoon 5 below driving pulley 2, be installed with carrier pipe 6 connecing on rigidity particle spoon 5, the lower end of carrier pipe 6 is passed the bottom of tank body 1 and is positioned at tank body 1 below, and transmission device drives driving pulley 2 and rotates counterclockwise.Transmission device can adopt existing known transmission device, during use, rigidity particle 7 is put in tank body 1 from advancing the rigid particles mouth, start transmission device, driving pulley 2 rotates counterclockwise, thereby making rigidity particle 7 move and fall on transmitting crawler belt 4 from bottom to top connects in rigidity particle spoon 5, rigidity particle 7 drops in carrier pipe 6 from connecing in rigidity particle spoon 5 again, because the lower end of carrier pipe 6 is installed with high pressure pipe joint 8, the pressure of high pressure pipe joint 8 is squeezed into shaft bottom by rigidity particle 7, to realize the broken rock in shaft bottom
Can according to actual needs, above-mentioned positive-pressure type high-pressure rigid particle injection device be made further optimization and/or improvements:
As shown in Figure 1, be installed with the first valve 9, the first valves 9 on the carrier pipe 6 in tank body 1 outside and can control transferring of rigidity particle 7.
As shown in Figure 1, be installed with the baffle plate 10 that can block rigidity particle 7 on the tank body 1 of driven pulley 3 belows, baffle plate 10 is the shape of right low left high, be distributed with even pressure hole 11 on baffle plate 10, so not only can make rigidity particle 7 can better be positioned at a side of driven pulley 3, and can reduce the pressure differential in baffle plate space Shang Xia 10.
As shown in Figure 1, advance on the rigid particles mouth to be installed with tube connector 12, be installed with funnel 13 in the upper end of tube connector 12, be installed with the second valve 14 and the 3rd valve 15 from top to bottom on tube connector 12, the second valve 14 is for controlling the quantity of rigidity particle 7, and the 3rd valve 15 is transferred to tank body 1 for controlling rigidity particle 7.
As shown in Figure 1, transmission device comprises the sleeve 16 that builds the pressure, screw rod 17 and universal drive shaft 18, the screw rod 17 that can rotate is installed in the sleeve 16 that builds the pressure, screw rod 17 links together by universal drive shaft 18 and driving pulley 2 and can drive driving pulley 2 and rotates, during use, installation high-voltage pump 19 on the sleeve 16 that builds the pressure, pump into drilling fluid by high-pressure pump and make screw rod 17 rotations, and screw rod 17 rotates driving pulley 2 by universal drive shaft 18.
As shown in Figure 1, according to the size of rigidity particle, the internal diameter of tube connector 12 and carrier pipe 6 is preferably 10 millimeters.
As shown in Figure 1, as required, connect rigidity particle spoon 5 and be fan-shaped, tank body 1 ovalize.
Above technical characterictic has formed most preferred embodiment of the present invention, and it has stronger compliance and best implementation result, can increase and decrease according to actual needs non-essential technical characterictic, meets the demand of different situations.
The use procedure of most preferred embodiment of the present invention: 1, when boring chance hard formation and complicated special formation, at first pull out of hole; 2, increase the present invention in the conventional drilling system, will have bit change-over now is that the particle impacting drill bit is lowered to well, increases the separate particles reclaimer in the solid controlling separation equipment of conventional ground simultaneously; 3, start high-pressure pump 19, pumping into drilling fluid by high-pressure pump 19 makes the rear transmission crawler belt 4 that drives of screw rod 17 rotations that rigidity particle 7 is delivered to and connect rigidity particle spoon 5, the part drilling fluid also can flow into and connect in rigidity particle spoon 5, rigidity particle 7 is sneaked in drilling fluid, the drilling fluid mixed body that is mixed with rigidity particle 7 is sent into the passage arrival shaft bottom in drill string by high pressure pipe joint 8, nozzle through the particle impacting drill bit accelerates, and makes the broken bottom rock of particle impacting.
Claims (10)
1. a positive-pressure type high-pressure rigid particle injection device, is characterized in that comprising tank body, driving pulley, driven pulley, transmission crawler belt, connect rigid particles spoon, carrier pipe and transmission device; On the top of tank body, have into the rigid particles mouth, driving pulley and driven pulley are installed in the bottom of tank body, the absolute altitude at driving pulley top is higher than the absolute altitude at driven pulley top, be equipped with between driving pulley and driven pulley and be the skewed transmission crawler belt of right low left high, connect the rigid particles spoon below driving pulley, be installed with carrier pipe connecing on the rigid particles spoon, the lower end of carrier pipe is through the bottom of tank body and be positioned at the tank body below, and transmission device drives driving pulley and rotates.
2. positive-pressure type high-pressure rigid particle injection device according to claim 1, is characterized in that being installed with the first valve on the carrier pipe in the tank body outside.
3. positive-pressure type high-pressure rigid particle injection device according to claim 1 and 2, is characterized in that being installed with the baffle plate that can block rigid particles on the tank body of driven pulley below, and baffle plate is the shape of right low left high, is distributed with even pressure hole on baffle plate.
4. positive-pressure type high-pressure rigid particle injection device according to claim 1 and 2, it is characterized in that being installed with tube connector on the rigid particles mouth, upper end at tube connector is installed with funnel, is installed with the second valve and the 3rd valve on tube connector from top to bottom.
5. positive-pressure type high-pressure rigid particle injection device according to claim 3, it is characterized in that being installed with tube connector on the rigid particles mouth, upper end at tube connector is installed with funnel, is installed with the second valve and the 3rd valve on tube connector from top to bottom.
6. positive-pressure type high-pressure rigid particle injection device according to claim 1 and 2, it is characterized in that transmission device comprises the sleeve that builds the pressure, screw rod and universal drive shaft, the screw rod that can rotate is installed in the sleeve that builds the pressure, and screw rod links together by universal drive shaft and driving pulley and can drive driving pulley and rotates.
7. positive-pressure type high-pressure rigid particle injection device according to claim 3, it is characterized in that transmission device comprises the sleeve that builds the pressure, screw rod and universal drive shaft, the screw rod that can rotate is installed in the sleeve that builds the pressure, and screw rod links together by universal drive shaft and driving pulley and can drive driving pulley and rotates.
8. positive-pressure type high-pressure rigid particle injection device according to claim 5, it is characterized in that transmission device comprises the sleeve that builds the pressure, screw rod and universal drive shaft, the screw rod that can rotate is installed in the sleeve that builds the pressure, and screw rod links together by universal drive shaft and driving pulley and can drive driving pulley and rotates.
9. positive-pressure type high-pressure rigid particle injection device according to claim 8, the internal diameter that it is characterized in that tube connector and carrier pipe is 10 millimeters.
10. positive-pressure type high-pressure rigid particle injection device according to claim 9, is characterized in that connecing the rigid particles spoon and be fan-shaped, the tank body ovalize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110165860.7A CN102251745B (en) | 2011-06-20 | 2011-06-20 | Positive pressure type rigid granule high-pressure injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110165860.7A CN102251745B (en) | 2011-06-20 | 2011-06-20 | Positive pressure type rigid granule high-pressure injection device |
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| Publication Number | Publication Date |
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| CN102251745A CN102251745A (en) | 2011-11-23 |
| CN102251745B true CN102251745B (en) | 2014-01-08 |
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| CN201110165860.7A Active CN102251745B (en) | 2011-06-20 | 2011-06-20 | Positive pressure type rigid granule high-pressure injection device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975809B (en) * | 2015-07-09 | 2018-06-22 | 四川川庆石油钻采科技有限公司 | A kind of environmentally friendly particle circulatory system suitable for drilling well |
| CN106968600B (en) * | 2017-04-26 | 2019-08-30 | 中国石油大学(华东) | Comprehensive experimental device for drilling through casing and rock with particle jet and drill bit |
| CN108049814B (en) * | 2017-12-08 | 2019-04-30 | 长江大学 | A kind of drilling tool injecting simultaneously circulating particle |
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| GB2373525A (en) * | 1999-09-14 | 2002-09-25 | Deep Vision Llc | Apparatus and method for the disposal of drilling solids during drilling of subsea oilfield wellbores |
| CN1471489A (en) * | 2000-10-26 | 2004-01-28 | 国际壳牌研究有限公司 | Device for transporting particles of magnetic material |
| CN101029560A (en) * | 2007-03-27 | 2007-09-05 | 中国石油大学(华东) | Wellbottom rock-fragment abrasive jet-flowing drilling tool |
| CN102022078A (en) * | 2009-09-11 | 2011-04-20 | 中国石化集团胜利石油管理局钻井工艺研究院 | Particle percussive drilling method and device |
| CN202100196U (en) * | 2011-06-20 | 2012-01-04 | 中国石油集团西部钻探工程有限公司 | Positive-pressure type high-pressure rigid particle injection device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7398839B2 (en) * | 2003-04-16 | 2008-07-15 | Particle Drilling Technologies, Inc. | Impact excavation system and method with particle trap |
| BRPI0811594A2 (en) * | 2007-05-16 | 2014-12-16 | Terrawatt Holdings Corp | METHOD AND SYSTEM FOR OPENING A WELL HOLE. |
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2011
- 2011-06-20 CN CN201110165860.7A patent/CN102251745B/en active Active
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|---|---|---|---|---|
| GB2373525A (en) * | 1999-09-14 | 2002-09-25 | Deep Vision Llc | Apparatus and method for the disposal of drilling solids during drilling of subsea oilfield wellbores |
| CN1471489A (en) * | 2000-10-26 | 2004-01-28 | 国际壳牌研究有限公司 | Device for transporting particles of magnetic material |
| CN101029560A (en) * | 2007-03-27 | 2007-09-05 | 中国石油大学(华东) | Wellbottom rock-fragment abrasive jet-flowing drilling tool |
| CN102022078A (en) * | 2009-09-11 | 2011-04-20 | 中国石化集团胜利石油管理局钻井工艺研究院 | Particle percussive drilling method and device |
| CN202100196U (en) * | 2011-06-20 | 2012-01-04 | 中国石油集团西部钻探工程有限公司 | Positive-pressure type high-pressure rigid particle injection device |
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| CN102251745A (en) | 2011-11-23 |
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Address after: 830026 science and technology management division, West drilling and Drilling Engineering Institute, No. 326 South Central Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region, China Patentee after: CNPC Xibu Drilling Engineering Company Limited Address before: 834000 the Xinjiang Uygur Autonomous Region Karamay Hongyan Road No. 80 Patentee before: CNPC Xibu Drilling Engineering Company Limited |