CN201687513U - Underground borehole hydraulic fracturing system - Google Patents
Underground borehole hydraulic fracturing system Download PDFInfo
- Publication number
- CN201687513U CN201687513U CN2010202092857U CN201020209285U CN201687513U CN 201687513 U CN201687513 U CN 201687513U CN 2010202092857 U CN2010202092857 U CN 2010202092857U CN 201020209285 U CN201020209285 U CN 201020209285U CN 201687513 U CN201687513 U CN 201687513U
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- hole
- hydraulic fracturing
- high pressure
- injection pump
- sealing device
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Abstract
The utility model discloses an underground borehole hydraulic fracturing system which comprises a borehole sealing device, a high pressure injection pump, a power device and an electrical cabinet; the electrical cabinet is electrically connected with the power device, the power device is in transmission connection with the high pressure injection pump, the high pressure injection pump is connected with the borehole sealing device by a high pressure hose, and the electrical cabinet is connected with a ground monitoring control device by a control conducting wire. The underground borehole hydraulic fracturing system has small volume, easy operation, high safety, can realize the underground borehole hydraulic fracturing process through ground operation, achieves the purposes of gas control and coal seam gas exploitation, remarkably improves the underground single bore drainage ability, has good market prospect and is easy for popularization and application.
Description
Technical field
The utility model belongs to a kind of mine gas and administers the development technique field, relates in particular to a kind of down-hole drilling hydraulic fracturing system.
Background technology
Down-hole drilling hydraulic fracturing can increase the single hole gas pumping amount and the concentration of coal as an important process of coal-bed gas improvement and cbm development, improves gas pumping efficient, thereby suppresses the generation of gas accident and the development of quickening coal gas industry.But because conditions down-hole and fracturing technology restriction, so need device miniaturization, simplification, easy to operate, safe.But still there is not equipment at present at down-hole drilling hydraulic fracturing.Although ground coal bed gas fracturing unit is very ripe, be limited to its huge volume, the use of also can't going into the well.
The utility model content
The utility model provides a kind of down-hole drilling hydraulic fracturing system that is specially adapted for use in the mine in order to solve weak point of the prior art.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: the down-hole drilling hydraulic fracturing system, comprise hole sealing device, high pressure water-injection pump, power set and electrical control cubicles, electrical control cubicles is electrically connected with power set, power set and high pressure water-injection pump are in transmission connection, high pressure water-injection pump is connected with hole sealing device by high-pressure hose, and electrical control cubicles is connected with the ground monitoring control device by pilot.
Described system top is provided with two probes, and probe is connected by data wire with the ground monitoring control device.
Described hole sealing device comprises hole packer, hole inner connection tube and anchor, and the hole packer rear end is connected with hole inner connection tube front end, and inner connection tube rear end, hole is connected with high-pressure hose, and anchor is located at inner connection tube rear portion, hole.
Described power set comprise explosion separation motor, and explosion separation motor is in transmission connection by speed changer and high pressure water-injection pump.
Advantage such as adopt that technique scheme, hole packer have that expansion rate height, compressive strength are big, good seal performance, compliance are strong; The hole inner connection tube is the random length of unit with rice, can adapt to that the downhole operations space is little, the characteristics of complicated condition, and can resist high pressure (more than the 40MPa), and the blank area of hole inner connection tube requires butt joint firmly, closely simultaneously; That anchor has is simple to operate, anti-pressure ability is high, with big, the skillful characteristics of hole wall frictional force, can make hole packer and tube connector mobile in the hole under the effect of water under high pressure in the hole in; The characteristics that high-pressure hose has the anti-pressure ability height, butt joint is firm, sealing is tight, can determine length as required; That high pressure water-injection pump has is simple to operate, volume is little, the big (1m of discharge capacity
3/ min), pressure height (more than the 40MPa), the rate of rise be fast, can adapt to the down-hole complex conditions, the wet ability of moisture resistance is strong, the characteristics of safety anti-explosive; Speed changer can be by using different gear control high pressure pump deliveries and pressure, and volume is little, safety anti-explosive; Motor can provide high-pressure pump enough power, and is explosion-proof; The whole process of electrical control cubicles control down-hole drilling hydraulic fracturing, have turn on pump, termination of pumping, for high-pressure pump heats, makes the operator can be away from the higher-pressure region; The pressure break situation in a probe monitors pressure break place, the equipment of a probe monitors down-hole drilling hydraulic fracturing; The ground monitoring control device by the data wire connection down-hole probe and the electrical control cubicles of special use, returns underground fracture scene and construction data, accomplishes safety operation, accurately real time record.
The utility model volume is little, easy to operate, safe, can be by realizing down-hole drilling hydraulic fracturing technology in terrestrial operation, reach the gas control and the cbm development problem that solve soft, low saturating, the high coal body of dashing forward, significantly improve down-hole single hole extraction ability, have good market prospects, be easy to apply.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, down-hole drilling hydraulic fracturing of the present utility model system, comprise hole sealing device, high pressure water-injection pump 1, power set and electrical control cubicles 2, electrical control cubicles 2 is electrically connected with power set, power set and high pressure water-injection pump 1 are in transmission connection, high pressure water-injection pump 1 is connected with hole sealing device by high-pressure hose 3, and electrical control cubicles 2 is connected with ground monitoring control device 5 by pilot 4.Power set comprise explosion separation motor 6, and explosion separation motor 6 is in transmission connection by speed changer 7 and high pressure water-injection pump 1.Hole sealing device plugs in the boring 12 of constructing in advance in the middle of the coal seam 11, hole sealing device comprises hole packer 8, hole inner connection tube 9 and anchor 10, hole packer 8 rear ends are connected with hole inner connection tube 9 front ends, according to drilling depth, hole inner connection tube 9 is provided with some and also joins end to end successively, inner connection tube 9 rear ends in hole are connected with high-pressure hose 3, and anchor 10 is located at hole inner connection tube 9 rear portions, the outside shutoff boring 12 of anchor 10.System top is provided with probe 13 and probe 14, and probe 13 and probe 14 are connected with data wire 16 by data wire 15 respectively with ground monitoring control device 5, the 13 pressure break situations of monitoring the pressure break places of popping one's head in, 14 equipment of monitoring down-hole drilling hydraulic fracturings of popping one's head in.Electrical control cubicles 2, ground monitoring control device 5 are prior art, repeat no more.
Claims (4)
1. down-hole drilling hydraulic fracturing system, it is characterized in that: comprise hole sealing device, high pressure water-injection pump, power set and electrical control cubicles, electrical control cubicles is electrically connected with power set, power set and high pressure water-injection pump are in transmission connection, high pressure water-injection pump is connected with hole sealing device by high-pressure hose, and electrical control cubicles is connected with the ground monitoring control device by pilot.
2. down-hole drilling hydraulic fracturing according to claim 1 system is characterized in that: described system top is provided with two probes, and probe is connected by data wire with the ground monitoring control device.
3. down-hole drilling hydraulic fracturing according to claim 1 and 2 system, it is characterized in that: described hole sealing device comprises hole packer, hole inner connection tube and anchor, the hole packer rear end is connected with hole inner connection tube front end, inner connection tube rear end, hole is connected with high-pressure hose, and anchor is located at inner connection tube rear portion, hole.
4. down-hole drilling hydraulic fracturing according to claim 3 system, it is characterized in that: described power set comprise explosion separation motor, explosion separation motor is in transmission connection by speed changer and high pressure water-injection pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202092857U CN201687513U (en) | 2010-05-31 | 2010-05-31 | Underground borehole hydraulic fracturing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202092857U CN201687513U (en) | 2010-05-31 | 2010-05-31 | Underground borehole hydraulic fracturing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201687513U true CN201687513U (en) | 2010-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202092857U Expired - Fee Related CN201687513U (en) | 2010-05-31 | 2010-05-31 | Underground borehole hydraulic fracturing system |
Country Status (1)
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| CN (1) | CN201687513U (en) |
Cited By (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102031954A (en) * | 2010-12-30 | 2011-04-27 | 河南理工大学 | Coal and rock bore hydraulic fracture experimental apparatus |
| CN102080526A (en) * | 2011-01-17 | 2011-06-01 | 河南理工大学 | Method for extracting gas from bedding level fractured well of ground coal seam roof |
| CN103075137A (en) * | 2012-12-25 | 2013-05-01 | 重庆大学 | Coal rock drilling high-pressure hydrofracture experimental facility |
| CN103649451A (en) * | 2011-07-08 | 2014-03-19 | 普拉德研究及开发股份有限公司 | System and method for determining a health condition of wellsite equipment |
| CN103776703A (en) * | 2014-01-24 | 2014-05-07 | 山东大学 | Hydro-fracturing water injection loading device based on rock-like resin sample and test method |
| CN105003242A (en) * | 2015-08-19 | 2015-10-28 | 山西鸿海科贸有限公司 | Device capable of increasing fractures of coal-bed gas well |
| WO2017075935A1 (en) * | 2015-11-06 | 2017-05-11 | 中国矿业大学 | Method of increasing permeability of coal seam using high-power electric blasting assisted by hydraulic fracturing from bottom drainage roadway |
| CN107355253A (en) * | 2017-08-28 | 2017-11-17 | 湖南科技大学 | A kind of anchor rod system and pumping method for being used for gas pumping and hydrofracturing |
| US10337308B2 (en) | 2012-11-16 | 2019-07-02 | U.S. Well Services, Inc. | System for pumping hydraulic fracturing fluid using electric pumps |
| US10408031B2 (en) | 2017-10-13 | 2019-09-10 | U.S. Well Services, LLC | Automated fracturing system and method |
| US10407990B2 (en) | 2012-11-16 | 2019-09-10 | U.S. Well Services, LLC | Slide out pump stand for hydraulic fracturing equipment |
| US10408030B2 (en) | 2012-11-16 | 2019-09-10 | U.S. Well Services, LLC | Electric powered pump down |
| CN110541697A (en) * | 2019-09-24 | 2019-12-06 | 中国矿业大学 | expansion hose type hydraulic fracturing method for permeability increase of coal seam |
| US10526882B2 (en) | 2012-11-16 | 2020-01-07 | U.S. Well Services, LLC | Modular remote power generation and transmission for hydraulic fracturing system |
| US10598258B2 (en) | 2017-12-05 | 2020-03-24 | U.S. Well Services, LLC | Multi-plunger pumps and associated drive systems |
| US10648311B2 (en) | 2017-12-05 | 2020-05-12 | U.S. Well Services, LLC | High horsepower pumping configuration for an electric hydraulic fracturing system |
| US10655435B2 (en) | 2017-10-25 | 2020-05-19 | U.S. Well Services, LLC | Smart fracturing system and method |
| US10686301B2 (en) | 2012-11-16 | 2020-06-16 | U.S. Well Services, LLC | Switchgear load sharing for oil field equipment |
| US10731561B2 (en) | 2012-11-16 | 2020-08-04 | U.S. Well Services, LLC | Turbine chilling for oil field power generation |
| US10927802B2 (en) | 2012-11-16 | 2021-02-23 | U.S. Well Services, LLC | System for fueling electric powered hydraulic fracturing equipment with multiple fuel sources |
| US10934824B2 (en) | 2012-11-16 | 2021-03-02 | U.S. Well Services, LLC | System for reducing vibrations in a pressure pumping fleet |
| US10947829B2 (en) | 2012-11-16 | 2021-03-16 | U.S. Well Services, LLC | Cable management of electric powered hydraulic fracturing pump unit |
| US11035207B2 (en) | 2018-04-16 | 2021-06-15 | U.S. Well Services, LLC | Hybrid hydraulic fracturing fleet |
| US11067481B2 (en) | 2017-10-05 | 2021-07-20 | U.S. Well Services, LLC | Instrumented fracturing slurry flow system and method |
| US11066912B2 (en) | 2012-11-16 | 2021-07-20 | U.S. Well Services, LLC | Torsional coupling for electric hydraulic fracturing fluid pumps |
| US11091992B2 (en) | 2012-11-16 | 2021-08-17 | U.S. Well Services, LLC | System for centralized monitoring and control of electric powered hydraulic fracturing fleet |
| US11114857B2 (en) | 2018-02-05 | 2021-09-07 | U.S. Well Services, LLC | Microgrid electrical load management |
| US11181107B2 (en) | 2016-12-02 | 2021-11-23 | U.S. Well Services, LLC | Constant voltage power distribution system for use with an electric hydraulic fracturing system |
| US11181879B2 (en) | 2012-11-16 | 2021-11-23 | U.S. Well Services, LLC | Monitoring and control of proppant storage from a datavan |
| US11449018B2 (en) | 2012-11-16 | 2022-09-20 | U.S. Well Services, LLC | System and method for parallel power and blackout protection for electric powered hydraulic fracturing |
| US11476781B2 (en) | 2012-11-16 | 2022-10-18 | U.S. Well Services, LLC | Wireline power supply during electric powered fracturing operations |
| US11850563B2 (en) | 2012-11-16 | 2023-12-26 | U.S. Well Services, LLC | Independent control of auger and hopper assembly in electric blender system |
| US11959371B2 (en) | 2012-11-16 | 2024-04-16 | Us Well Services, Llc | Suction and discharge lines for a dual hydraulic fracturing unit |
-
2010
- 2010-05-31 CN CN2010202092857U patent/CN201687513U/en not_active Expired - Fee Related
Cited By (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102031954A (en) * | 2010-12-30 | 2011-04-27 | 河南理工大学 | Coal and rock bore hydraulic fracture experimental apparatus |
| CN102031954B (en) * | 2010-12-30 | 2013-06-12 | 河南理工大学 | Coal and rock bore hydraulic fracture experimental apparatus |
| CN102080526A (en) * | 2011-01-17 | 2011-06-01 | 河南理工大学 | Method for extracting gas from bedding level fractured well of ground coal seam roof |
| US10613003B2 (en) | 2011-07-08 | 2020-04-07 | Schlumberger Technology Corporation | Method for determining a health condition of wellsite equipment |
| CN103649451A (en) * | 2011-07-08 | 2014-03-19 | 普拉德研究及开发股份有限公司 | System and method for determining a health condition of wellsite equipment |
| US11449018B2 (en) | 2012-11-16 | 2022-09-20 | U.S. Well Services, LLC | System and method for parallel power and blackout protection for electric powered hydraulic fracturing |
| US11476781B2 (en) | 2012-11-16 | 2022-10-18 | U.S. Well Services, LLC | Wireline power supply during electric powered fracturing operations |
| US11091992B2 (en) | 2012-11-16 | 2021-08-17 | U.S. Well Services, LLC | System for centralized monitoring and control of electric powered hydraulic fracturing fleet |
| US10947829B2 (en) | 2012-11-16 | 2021-03-16 | U.S. Well Services, LLC | Cable management of electric powered hydraulic fracturing pump unit |
| US10934824B2 (en) | 2012-11-16 | 2021-03-02 | U.S. Well Services, LLC | System for reducing vibrations in a pressure pumping fleet |
| US10337308B2 (en) | 2012-11-16 | 2019-07-02 | U.S. Well Services, Inc. | System for pumping hydraulic fracturing fluid using electric pumps |
| US11959371B2 (en) | 2012-11-16 | 2024-04-16 | Us Well Services, Llc | Suction and discharge lines for a dual hydraulic fracturing unit |
| US10407990B2 (en) | 2012-11-16 | 2019-09-10 | U.S. Well Services, LLC | Slide out pump stand for hydraulic fracturing equipment |
| US10408030B2 (en) | 2012-11-16 | 2019-09-10 | U.S. Well Services, LLC | Electric powered pump down |
| US11850563B2 (en) | 2012-11-16 | 2023-12-26 | U.S. Well Services, LLC | Independent control of auger and hopper assembly in electric blender system |
| US10526882B2 (en) | 2012-11-16 | 2020-01-07 | U.S. Well Services, LLC | Modular remote power generation and transmission for hydraulic fracturing system |
| US10927802B2 (en) | 2012-11-16 | 2021-02-23 | U.S. Well Services, LLC | System for fueling electric powered hydraulic fracturing equipment with multiple fuel sources |
| US10731561B2 (en) | 2012-11-16 | 2020-08-04 | U.S. Well Services, LLC | Turbine chilling for oil field power generation |
| US11066912B2 (en) | 2012-11-16 | 2021-07-20 | U.S. Well Services, LLC | Torsional coupling for electric hydraulic fracturing fluid pumps |
| US11181879B2 (en) | 2012-11-16 | 2021-11-23 | U.S. Well Services, LLC | Monitoring and control of proppant storage from a datavan |
| US10686301B2 (en) | 2012-11-16 | 2020-06-16 | U.S. Well Services, LLC | Switchgear load sharing for oil field equipment |
| CN103075137A (en) * | 2012-12-25 | 2013-05-01 | 重庆大学 | Coal rock drilling high-pressure hydrofracture experimental facility |
| CN103776703A (en) * | 2014-01-24 | 2014-05-07 | 山东大学 | Hydro-fracturing water injection loading device based on rock-like resin sample and test method |
| CN103776703B (en) * | 2014-01-24 | 2015-11-18 | 山东大学 | Based on hydrofracturing water filling charger and the test method of rocks resin test specimen |
| CN105003242A (en) * | 2015-08-19 | 2015-10-28 | 山西鸿海科贸有限公司 | Device capable of increasing fractures of coal-bed gas well |
| WO2017075935A1 (en) * | 2015-11-06 | 2017-05-11 | 中国矿业大学 | Method of increasing permeability of coal seam using high-power electric blasting assisted by hydraulic fracturing from bottom drainage roadway |
| US11181107B2 (en) | 2016-12-02 | 2021-11-23 | U.S. Well Services, LLC | Constant voltage power distribution system for use with an electric hydraulic fracturing system |
| CN107355253A (en) * | 2017-08-28 | 2017-11-17 | 湖南科技大学 | A kind of anchor rod system and pumping method for being used for gas pumping and hydrofracturing |
| US11067481B2 (en) | 2017-10-05 | 2021-07-20 | U.S. Well Services, LLC | Instrumented fracturing slurry flow system and method |
| US10408031B2 (en) | 2017-10-13 | 2019-09-10 | U.S. Well Services, LLC | Automated fracturing system and method |
| US10655435B2 (en) | 2017-10-25 | 2020-05-19 | U.S. Well Services, LLC | Smart fracturing system and method |
| US10648311B2 (en) | 2017-12-05 | 2020-05-12 | U.S. Well Services, LLC | High horsepower pumping configuration for an electric hydraulic fracturing system |
| US10598258B2 (en) | 2017-12-05 | 2020-03-24 | U.S. Well Services, LLC | Multi-plunger pumps and associated drive systems |
| US11959533B2 (en) | 2017-12-05 | 2024-04-16 | U.S. Well Services Holdings, Llc | Multi-plunger pumps and associated drive systems |
| US11114857B2 (en) | 2018-02-05 | 2021-09-07 | U.S. Well Services, LLC | Microgrid electrical load management |
| US11035207B2 (en) | 2018-04-16 | 2021-06-15 | U.S. Well Services, LLC | Hybrid hydraulic fracturing fleet |
| CN110541697A (en) * | 2019-09-24 | 2019-12-06 | 中国矿业大学 | expansion hose type hydraulic fracturing method for permeability increase of coal seam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20180531 |