CN213016187U - Continuous tube type high-pressure guiding drilling device for coal mine - Google Patents
Continuous tube type high-pressure guiding drilling device for coal mine Download PDFInfo
- Publication number
- CN213016187U CN213016187U CN202021815823.7U CN202021815823U CN213016187U CN 213016187 U CN213016187 U CN 213016187U CN 202021815823 U CN202021815823 U CN 202021815823U CN 213016187 U CN213016187 U CN 213016187U
- Authority
- CN
- China
- Prior art keywords
- pipe
- continuous
- injection head
- continuous tube
- coiler
- 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.)
- Active
Links
Images
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Abstract
The utility model provides a continuous tube formula high pressure direction drilling equipment for coal mine, the booster pump is connected with the continuous tube tail end on the coil pipe ware, the continuous tube winding is on coil pipe ware wheel hub, the coil pipe ware front end passes the horn mouth entering injection head of injection head rear end, the guide unit is connected to the continuous tube front end, the injection head exerts thrust for the continuous tube that passes, make its level to give, after the continuous tube gives one section, the casing detain ware is a pair of half section pipe of continuous tube outer wall installation, the casing detain ware slides on the guide rail slide, the centralizer is installed at coil pipe ware play pipe end. The utility model has the advantages that: the simplified construction operation steps are more, the labor intensity is reduced greatly, and the construction efficiency is high. The thread or insertion tightness between the drill rods is improved, the leakage of supplied water or wind is avoided, and the slag discharge is smooth.
Description
Technical Field
The utility model relates to a technical field is administered to colliery gas, in particular to continuous tube type high pressure direction drilling equipment for coal mine.
Background
At present, when the existing drilling equipment in the market is used for drilling construction, the operation steps are complex. After drilling is finished by one drill rod (about 1.5-3 m), the water supply or air supply device is dismounted, the next drill rod is connected, and then the water supply or air supply device is connected, so that the whole drilling construction has multiple operation steps, high labor intensity and low construction efficiency. The screw thread or the plug-in sealing performance between the drill rods is poor, so that the supplied water or wind leaks, and the slag discharge is not smooth.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming above-mentioned problem, especially provide a continuous tube type high pressure direction drilling equipment for coal mine.
The utility model provides a colliery is with continuous tube high pressure direction drilling equipment, its characterized in that: the continuous pipe type high-pressure guide drilling device for the coal mine comprises a booster pump 1, a pipe coiling device 2, an injection head 3, a continuous pipe 4, a half-section pipe 5, a pipe buckling device 6, a guide unit 7, a pipe buckling device 6, an injection head 8 and a hydraulic pump station 9;
wherein: the booster pump 1 is connected with the tail end of a continuous pipe 4 on a pipe coiler 2, the continuous pipe 4 is wound on a hub of the pipe coiler 2, the front end of the pipe coiler 2 penetrates through a bell mouth at the rear end of an injection head 3 to enter the injection head 3, the front end of the continuous pipe 4 is connected with a guide unit 7, the front end of the guide unit 7 is connected with an injection head 8, the injection head 3 applies thrust to the penetrating continuous pipe 4 to enable the penetrating continuous pipe 4 to be fed horizontally, the feeding speed of the penetrating continuous pipe is matched with the rotating speed of a speed distribution motor 22 and the propelling speed of a feeding oil cylinder 62, after the continuous pipe 4 is fed for a section, a pipe buckle 6 is formed by installing a pair of half-section pipes 5 on the outer wall of the continuous pipe 4 to prevent buckling of the continuous pipe 4, the pipe buckle 6 slides on a guide rail slide way 61, a centralizer 21 is installed on the outlet of the pipe coiler 2, when the pipe coiler 2 rotates to discharge, the centralizer 21 moves along with the, driving the bobbin driving device 2 to rotate in a hub; the hydraulic pump station 9 provides power for the loosening and clamping actions of the speed distribution motor 22, the injection head 3, the feed cylinder 62 and the pipe buckling device 6, and the injection head 8 punches holes by high-pressure water conveyed by a pipeline.
And a crawler driving device is arranged below the coiler 2 and the hydraulic pump station 9.
Outputting high-pressure water of 40-50Mpa and mixed fracturing abrasive by a booster pump 1, inputting the high-pressure water and the mixed fracturing abrasive into a continuous pipe 4 and a guide unit 7 on a vehicle through the continuous pipe to reach an injection head 8, impacting a hole wall, and finishing drilling; the front end of the injection head 3 is provided with a pipe buckling device 6, the pipe buckling device 6 is arranged on a guide rail slide way 61, and when the pipe buckling device 6 executes action to complete the combination of a pair of half-section pipes 5, a feed oil cylinder 62 pushes the pipe buckling device 6 and the half-section pipe 5 to be combined and pushed towards the hole; after the injector head 8 is continuously pressurized, the injector head 8 automatically rotates and injects water jet to cut the coal wall; the first section of the half-section pipe 5 is connected with a fixed joint at the rear end of the injection head 8; the fixed joint is fixedly connected with the continuous pipe; the power of the booster pump 1, the coil pipe device 2, the injection head 3 and the feeding oil cylinder 62 is provided by a hydraulic pump station 9; as the tubing reel 2 rotates out of the tubing, the centralizer 21 moves with the position of the tubing.
A continuous pipe is adopted to convey high-pressure hydraulic power and mixed fracturing grinding materials into the hole, so that the pressure loss is reduced; a half-section type combined pipe is adopted, so that the thrust of the feeding top can be transmitted to the bottom of the hole; the half-section type combined pipes are connected in a buckling mode; the front end of the continuous pipe is provided with a guiding device, and the drilling direction of the cutting head is controlled by an electrified conducting wire in the continuous pipe; drilling a gas extraction hole by adopting a high-pressure hydraulic perforation mode; the pressure of the high-pressure hydraulic perforating gun is 40-50 MPa.
The utility model has the advantages that:
the continuous tube type high-pressure guiding drilling device for the coal mine has a simple principle structure, is convenient to use, adopts the continuous tube to convey high-pressure hydraulic power and mixed fracturing grinding materials into the hole, reduces pressure loss, and enables the thrust of the feeding top to be transmitted to the bottom of the hole; the simplified construction operation steps are more, the labor intensity is reduced greatly, and the construction efficiency is high. The thread or insertion tightness between the drill rods is improved, the leakage of supplied water or wind is avoided, and the slag discharge is smooth.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and embodiments:
FIG. 1 is a schematic connection diagram of a continuous tube type high-pressure pilot drilling device;
FIG. 2 is a top view of the coiled tubing machine.
Detailed Description
Example 1
The utility model provides a colliery is with continuous tube high pressure direction drilling equipment, its characterized in that: the continuous pipe type high-pressure guide drilling device for the coal mine comprises a booster pump 1, a pipe coiling device 2, an injection head 3, a continuous pipe 4, a half-section pipe 5, a pipe buckling device 6, a guide unit 7, a pipe buckling device 6, an injection head 8 and a hydraulic pump station 9;
wherein: the booster pump 1 is connected with the tail end of a continuous pipe 4 on a pipe coiler 2, the continuous pipe 4 is wound on a hub of the pipe coiler 2, the front end of the pipe coiler 2 penetrates through a bell mouth at the rear end of an injection head 3 to enter the injection head 3, the front end of the continuous pipe 4 is connected with a guide unit 7, the front end of the guide unit 7 is connected with an injection head 8, the injection head 3 applies thrust to the penetrating continuous pipe 4 to enable the penetrating continuous pipe 4 to be fed horizontally, the feeding speed of the penetrating continuous pipe is matched with the rotating speed of a speed distribution motor 22 and the propelling speed of a feeding oil cylinder 62, after the continuous pipe 4 is fed for a section, a pipe buckle 6 is formed by installing a pair of half-section pipes 5 on the outer wall of the continuous pipe 4 to prevent buckling of the continuous pipe 4, the pipe buckle 6 slides on a guide rail slide way 61, a centralizer 21 is installed on the outlet of the pipe coiler 2, when the pipe coiler 2 rotates to discharge, the centralizer 21 moves along with the, driving the bobbin driving device 2 to rotate in a hub; the hydraulic pump station 9 provides power for the loosening and clamping actions of the speed distribution motor 22, the injection head 3, the feed cylinder 62 and the pipe buckling device 6, and the injection head 8 punches holes by high-pressure water conveyed by a pipeline.
And a crawler driving device is arranged below the coiler 2 and the hydraulic pump station 9.
Outputting high-pressure water of 40-50Mpa and mixed fracturing abrasive by a booster pump 1, inputting the high-pressure water and the mixed fracturing abrasive into a continuous pipe 4 and a guide unit 7 on a vehicle through the continuous pipe to reach an injection head 8, impacting a hole wall, and finishing drilling; the front end of the injection head 3 is provided with a pipe buckling device 6, the pipe buckling device 6 is arranged on a guide rail slide way 61, and when the pipe buckling device 6 executes action to complete the combination of a pair of half-section pipes 5, a feed oil cylinder 62 pushes the pipe buckling device 6 and the half-section pipe 5 to be combined and pushed towards the hole; after the injector head 8 is continuously pressurized, the injector head 8 automatically rotates and injects water jet to cut the coal wall; the first section of the half-section pipe 5 is connected with a fixed joint at the rear end of the injection head 8; the fixed joint is fixedly connected with the continuous pipe; the power of the booster pump 1, the coil pipe device 2, the injection head 3 and the feeding oil cylinder 62 is provided by a hydraulic pump station 9; as the tubing reel 2 rotates out of the tubing, the centralizer 21 moves with the position of the tubing.
A continuous pipe is adopted to convey high-pressure hydraulic power and mixed fracturing grinding materials into the hole, so that the pressure loss is reduced; a half-section type combined pipe is adopted, so that the thrust of the feeding top can be transmitted to the bottom of the hole; the half-section type combined pipes are connected in a buckling mode; the front end of the continuous pipe is provided with a guiding device, and the drilling direction of the cutting head is controlled by an electrified conducting wire in the continuous pipe; drilling a gas extraction hole by adopting a high-pressure hydraulic perforation mode; the pressure of the high-pressure hydraulic perforating gun is 40-50 MPa.
Example 2
The utility model provides a colliery is with continuous tube high pressure direction drilling equipment, its characterized in that: the continuous pipe type high-pressure guide drilling device for the coal mine comprises a booster pump 1, a pipe coiling device 2, an injection head 3, a continuous pipe 4, a half-section pipe 5, a pipe buckling device 6, a guide unit 7, a pipe buckling device 6, an injection head 8 and a hydraulic pump station 9;
wherein: the booster pump 1 is connected with the tail end of a continuous pipe 4 on a pipe coiler 2, the continuous pipe 4 is wound on a hub of the pipe coiler 2, the front end of the pipe coiler 2 penetrates through a bell mouth at the rear end of an injection head 3 to enter the injection head 3, the front end of the continuous pipe 4 is connected with a guide unit 7, the front end of the guide unit 7 is connected with an injection head 8, the injection head 3 applies thrust to the penetrating continuous pipe 4 to enable the penetrating continuous pipe 4 to be fed horizontally, the feeding speed of the penetrating continuous pipe is matched with the rotating speed of a speed distribution motor 22 and the propelling speed of a feeding oil cylinder 62, after the continuous pipe 4 is fed for a section, a pipe buckle 6 is formed by installing a pair of half-section pipes 5 on the outer wall of the continuous pipe 4 to prevent buckling of the continuous pipe 4, the pipe buckle 6 slides on a guide rail slide way 61, a centralizer 21 is installed on the outlet of the pipe coiler 2, when the pipe coiler 2 rotates to discharge, the centralizer 21 moves along with the, driving the bobbin driving device 2 to rotate in a hub; the hydraulic pump station 9 provides power for the loosening and clamping actions of the speed distribution motor 22, the injection head 3, the feed cylinder 62 and the pipe buckling device 6, and the injection head 8 punches holes by high-pressure water conveyed by a pipeline.
Outputting high-pressure water of 40-50Mpa and mixed fracturing abrasive by a booster pump 1, inputting the high-pressure water and the mixed fracturing abrasive into a continuous pipe 4 and a guide unit 7 on a vehicle through the continuous pipe to reach an injection head 8, impacting a hole wall, and finishing drilling; the front end of the injection head 3 is provided with a pipe buckling device 6, the pipe buckling device 6 is arranged on a guide rail slide way 61, and when the pipe buckling device 6 executes action to complete the combination of a pair of half-section pipes 5, a feed oil cylinder 62 pushes the pipe buckling device 6 and the half-section pipe 5 to be combined and pushed towards the hole; after the injector head 8 is continuously pressurized, the injector head 8 automatically rotates and injects water jet to cut the coal wall; the first section of the half-section pipe 5 is connected with a fixed joint at the rear end of the injection head 8; the fixed joint is fixedly connected with the continuous pipe; the power of the booster pump 1, the coil pipe device 2, the injection head 3 and the feeding oil cylinder 62 is provided by a hydraulic pump station 9; as the tubing reel 2 rotates out of the tubing, the centralizer 21 moves with the position of the tubing.
A continuous pipe is adopted to convey high-pressure hydraulic power and mixed fracturing grinding materials into the hole, so that the pressure loss is reduced; a half-section type combined pipe is adopted, so that the thrust of the feeding top can be transmitted to the bottom of the hole; the half-section type combined pipes are connected in a buckling mode; the front end of the continuous pipe is provided with a guiding device, and the drilling direction of the cutting head is controlled by an electrified conducting wire in the continuous pipe; drilling a gas extraction hole by adopting a high-pressure hydraulic perforation mode; the pressure of the high-pressure hydraulic perforating gun is 40-50 MPa.
Claims (2)
1. The utility model provides a colliery is with continuous tube type high pressure direction drilling equipment which characterized in that: the continuous pipe type high-pressure guide drilling device for the coal mine comprises a booster pump (1), a pipe coiler (2), an injection head (3), a continuous pipe (4), a half-section pipe (5), a pipe buckling device (6), a guide unit (7), an injection head (8) and a hydraulic pump station (9);
wherein: the booster pump (1) is connected with the tail end of a continuous pipe (4) on a pipe coiler (2), the continuous pipe (4) is wound on a hub of the pipe coiler (2), the front end of the pipe coiler (2) penetrates through a horn mouth at the rear end of an injection head (3) to enter the injection head (3), the front end of the continuous pipe (4) is connected with a guide unit (7), the front end of the guide unit (7) is connected with an injection head (8), the injection head (3) applies thrust to the penetrated continuous pipe (4) to enable the pipe to be fed horizontally, the feeding speed of the pipe coiler is matched with the rotating speed of a speed distribution motor (22) and the propelling speed of a feeding oil cylinder (62), after the continuous pipe (4) is fed for one section, a pipe buckling device (6) is a pair of half-section pipes (5) arranged on the outer wall of the continuous pipe (4) to prevent buckling of the continuous pipe (4), the pipe buckling device (6) slides on a guide rail slideway (61), and a centralizer (21) is arranged on, when the pipe coiling device (2) rotates to discharge a pipe, the centralizer (21) moves along with the change of the end position of the continuous pipe (4), and the speed distribution motor (22) is arranged in the center of the hub of the pipe coiling device (2) and drives the hub of the pipe coiling device (2) to rotate; the hydraulic pump station (9) provides power for the loosening and clamping actions of the speed distribution motor (22), the injection head (3), the feeding oil cylinder (62) and the pipe buckling device (6), and the injection head (8) punches holes by utilizing high-pressure water conveyed by a pipeline.
2. The continuous tube type high pressure pilot drilling device for coal mines according to claim 1, wherein: and a crawler driving device is arranged below the coil pipe device (2) and the hydraulic pump station (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021815823.7U CN213016187U (en) | 2020-08-26 | 2020-08-26 | Continuous tube type high-pressure guiding drilling device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021815823.7U CN213016187U (en) | 2020-08-26 | 2020-08-26 | Continuous tube type high-pressure guiding drilling device for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213016187U true CN213016187U (en) | 2021-04-20 |
Family
ID=75471449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021815823.7U Active CN213016187U (en) | 2020-08-26 | 2020-08-26 | Continuous tube type high-pressure guiding drilling device for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213016187U (en) |
-
2020
- 2020-08-26 CN CN202021815823.7U patent/CN213016187U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101660391B (en) | Radial horizontal drilling device | |
| CN103452559A (en) | Vertical shaft shield tunneling machine | |
| CN101824966A (en) | Device for jetting ultrashort radius horizontal hole by using high-pressure water | |
| CN203081296U (en) | Hydraulic jetting multi-nozzle radial drilling device | |
| CN105134112A (en) | Hole-flushing method for gas extraction drilled hole under coal mine | |
| CN102465712A (en) | Drilling-cutting-linked coal layer gas drainage and outburst prevention system and method based on ultra-long drilling and high-pressure water jetting | |
| CN105089525A (en) | Hole flushing device for coal mine downhole gas extraction drill holes | |
| CN202325239U (en) | Hydraulic jetting radial drilling device | |
| CN201802370U (en) | Underground high-pressure water jet injection tool device | |
| CN201884049U (en) | Gas drainage and outburst prevention system for high-pressure water jet cutting and drilling interlocking coal seams with ultra-long drilled holes | |
| CN110497320A (en) | Mixing high-pressure abrasive material gas jet coal seam cutting pressure relief device and slotting process afterwards | |
| CN111877985A (en) | Continuous pipe type high-pressure guiding drilling device and method for coal mine | |
| CN213016187U (en) | Continuous tube type high-pressure guiding drilling device for coal mine | |
| CN108775245B (en) | A kind of controllable pressure injection apparatus and its method based on hydraulic accumulator | |
| CN201826792U (en) | Underground water motor windowing device in coal bed gas well | |
| CN114033367A (en) | Flow channel switching type spray head and drilling and deslagging system and method based on spray head | |
| CN205422591U (en) | Hole flushing device of colliery gas drainage drilling in pit | |
| CN110107292A (en) | High-pressure abradant jet current grooving machine | |
| CN111911158B (en) | Directional fracturing top-control pressure relief device for hard top plate | |
| CN112610235B (en) | Plug-and-play water jet auxiliary rock breaking equipment suitable for TBM | |
| CN212428582U (en) | Coal rock drilling internal directional joint cutting device based on abrasive water jet technology | |
| CN106703698A (en) | Underground coal mine auto-drilling apparatus and method | |
| WO2001007170A1 (en) | System for coating the inner wall of tubes | |
| CN206220855U (en) | Underground coal mine automatic drilling device of turning | |
| CN114856546A (en) | Ultra-long drilling self-advancing type guide drill traction capsule pressure measuring and hole sealing device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |