CN116480273A - Small emergency jet drilling machine - Google Patents
Small emergency jet drilling machine Download PDFInfo
- Publication number
- CN116480273A CN116480273A CN202210046912.7A CN202210046912A CN116480273A CN 116480273 A CN116480273 A CN 116480273A CN 202210046912 A CN202210046912 A CN 202210046912A CN 116480273 A CN116480273 A CN 116480273A
- Authority
- CN
- China
- Prior art keywords
- drilling
- mast
- drilling tool
- emergency
- oil cylinder
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 174
- 239000002689 soil Substances 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 239000003814 drug Substances 0.000 claims abstract description 16
- 239000004927 clay Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005067 remediation Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/002—Reclamation of contaminated soil involving in-situ ground water treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
- E21B15/045—Hydraulic, pneumatic or electric circuits for their positioning
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B6/00—Drives for drilling with combined rotary and percussive action
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Soil Sciences (AREA)
- Mechanical Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Earth Drilling (AREA)
Abstract
An emergency compact jet drilling machine, comprising: a chassis; the frame device is arranged on the chassis; the drilling device comprises a mast, a pressurizing oil cylinder, a drilling device, a drilling driving mechanism and a drilling tool, wherein the mast is arranged on the frame device, the drilling device is arranged on the mast, two ends of the pressurizing oil cylinder are respectively connected with the mast and the drilling device, and the drilling driving mechanism is arranged on the drilling device and connected with the drilling tool; a liquid medicine channel is arranged in the drill, a nozzle is arranged on the drilling tool, and the liquid medicine channel is communicated with the nozzle; the drilling tool is characterized in that the pressurizing oil cylinder, the drilling tool and the drilling driving mechanism jointly drive the drilling tool to perform rotary drilling and direct pushing drilling, and after the drilling tool drills a deep hole with an effective length on the ground, liquid medicine in the drilling tool is sprayed into a soil layer through a nozzle of the drilling tool. The invention adopts an operation mode of combining rotary drilling and direct pushing drilling, and has high operation efficiency and quick hole forming.
Description
Technical Field
The invention relates to a jet drilling machine, in particular to an emergency small-sized jet drilling machine for in-situ remediation of polluted soil.
Background
The in-situ soil groundwater repairing technology is to drill holes into soil layer to a preset depth, then spray chemicals from nozzles, cut and stir soil body by liquid flow, so that the oxidation chemicals are fully mixed with polluted soil, and the pollutants are oxidatively decomposed.
The small repairing equipment in the prior art has single function and limited repairing depth, can be only used for direct pushing operation, and has poor adaptability to stratum.
Disclosure of Invention
The invention aims to solve the technical problem of providing an emergency small-sized jet drilling machine aiming at the defects in the prior art.
In order to achieve the above object, the present invention provides an emergency small-sized spray drilling machine, including:
a chassis;
the frame device is arranged on the chassis; and
the drilling device comprises a mast, a pressurizing oil cylinder, a driller, a drilling driving mechanism and a drilling tool, wherein the mast is arranged on the frame device, the driller is arranged on the mast, two ends of the pressurizing oil cylinder are respectively connected with the mast and the driller, and the drilling driving mechanism is arranged on the driller and connected with the drilling tool; a liquid medicine channel is arranged in the drill, a nozzle is arranged on the drilling tool, and the liquid medicine channel is communicated with the nozzle;
the drilling tool is characterized in that the pressurizing oil cylinder, the drilling tool and the drilling driving mechanism jointly drive the drilling tool to simultaneously perform rotary drilling and direct pushing drilling, and after the drilling tool drills a deep hole with an effective length on the ground, liquid medicine in the drilling tool is sprayed into a soil layer through a nozzle of the drilling tool.
The emergency small-sized jet drilling machine comprises a frame device, a mast, a frame device and a control device, wherein the frame device comprises a vehicle body underframe, a triangular connecting frame, an amplitude changing oil cylinder and a lifting oil cylinder, the triangular connecting frame is hinged with the vehicle body underframe, the mast is arranged on the triangular connecting frame, the upper end of the amplitude changing oil cylinder is hinged with the triangular connecting frame, the lower end of the amplitude changing oil cylinder is hinged with the vehicle body underframe, the amplitude changing oil cylinder stretches and contracts to control the angle of the triangular connecting frame, and the angle of the mast is adjusted through the triangular connecting frame; the lower end of the lifting oil cylinder is arranged on the triangular connecting frame, the upper end of the lifting oil cylinder is connected with the mast, and the lifting oil cylinder stretches and contracts to control the mast to slide up and down on the triangular connecting frame.
The emergency small-sized jet drilling machine comprises a frame device, wherein the frame device is used for adjusting the drilling tool and the ground to drill holes within an inclination angle range of +/-15 degrees by controlling the angle of a mast and the position of the mast on a triangular connection frame.
The emergency small-sized jet drilling machine is characterized in that a track for the drill to slide up and down is arranged on the front side of the mast, and a track for the mast to slide along the triangular connecting frame is arranged on the rear side of the mast.
The emergency small-sized jet drilling machine, wherein the drilling device further comprises a lower support, and the lower support is installed at the bottom end of the mast and used for touchdown supporting to ensure stability of the vehicle body when the drilling force is maximum.
The emergency small-sized jet drilling machine is characterized in that the drilling driving mechanism is a drilling hydraulic motor.
The emergency small-sized jet drilling machine is characterized in that the upper end of the pressurizing oil cylinder is connected with the top end of the mast, the lower end of the pressurizing oil cylinder is connected with the drill, and the pressure of the pressurizing oil cylinder and the dead weight of the mast and the drill jointly form the downward pressure of the drilling tool.
The emergency small-sized jet drilling machine is characterized in that the output torque of the drill is 10KN, and the pressure dragging force of the pressure oil cylinder is 15KN.
The emergency small-sized jet drilling machine, wherein the drilling speed of the drilling tool on the yellow clay layer is 2m/min, the drilling speed of the drilling tool on the roadbed stratum is 1.2m/min, and the drilling speed of the drilling tool on the frozen soil layer is 0.6m/min.
The emergency small-sized jet drilling machine is characterized in that the drill rod of the drilling tool is phi 114 mm and 2200mm in size, the diameter of the drill rod of the drilling tool in the soil layer in the vertical drilling mode is 20cm, and the depth is less than 2m.
The invention has the technical effects that:
the invention adopts an operation mode of combining rotary drilling and direct pushing drilling, has high operation efficiency and quick hole forming, can be used for complex stratum operations such as frozen soil layers, gravel layers and the like, shortens the construction period, and solves the problems of limited restoration depth and poor stratum adaptability in the prior art.
The invention will now be described in more detail with reference to the drawings and specific examples, which are not intended to limit the invention thereto.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic view of a frame apparatus according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a drilling device according to an embodiment of the invention.
Wherein reference numerals are used to refer to
1 vehicle frame device
11 triangle connecting frame
12 car body underframe
13 amplitude-variable oil cylinder
14 lifting oil cylinder
2 drilling device
21 drilling tool
22 driller
23 drilling driving mechanism
24 pressurized cylinder
25 mast
26 lower support
3 chassis
Detailed Description
The structural and operational principles of the present invention are described in detail below with reference to the accompanying drawings:
referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of an embodiment of the present invention, and fig. 2 is a front view of fig. 1. The invention relates to an emergency small-sized jet drilling machine, which comprises: the chassis 3 is used for carrying the whole machine to walk and providing a power source for the frame device 1 and the drilling device 2; a frame device 1 mounted on the chassis 3; and a drilling device 2 including a mast 25, a pressurized cylinder 24, a drill 22, a drilling drive mechanism 23 and a drilling tool 21, wherein the mast 25 is mounted on the carriage device 1, the drill 22 is mounted on the mast 25, both ends of the pressurized cylinder 24 are respectively connected with the mast 25 and the drill 22, and the drilling drive mechanism 23 is mounted on the drill 22 and connected with the drilling tool 21; a liquid medicine channel is arranged in the drill 22, a nozzle is arranged on the drilling tool 21, and the liquid medicine channel is communicated with the nozzle; wherein, the pressurizing cylinder 24, the driller 22 and the drilling driving mechanism 23 jointly drive the drilling tool 21 to simultaneously perform rotary drilling and direct pushing drilling, the drilling tool 21 drills a deep hole with an effective length on the ground, and the liquid medicine in the driller 22 is sprayed into the soil layer through the nozzle of the drilling tool 21.
Referring to fig. 3, fig. 3 is a schematic structural view of a frame device 1 according to an embodiment of the present invention. The angle of the mast 25 is controlled by the carriage device 1, so that the perpendicularity of the drilling tool 21 and the ground is ensured. The frame device 1 of the embodiment comprises a vehicle body underframe 12, a triangular connecting frame 11, an amplitude changing oil cylinder 13 and a lifting oil cylinder 14, wherein the triangular connecting frame 11 is hinged with the vehicle body underframe 12, and a mast 25 is arranged on the triangular connecting frame 11; the upper ends of the two amplitude-variable oil cylinders 13 are respectively hinged with two corner ends of the triangular connecting frame 11, the lower ends of the amplitude-variable oil cylinders 13 are respectively hinged with the front end of the vehicle body underframe 12, the lower ends of the lifting oil cylinders 14 are arranged on the triangular connecting frame 11, the upper ends of the lifting oil cylinders 14 are connected with the masts 25, and the masts 25 are controlled to slide up and down on the triangular connecting frame 11 through the expansion of the lifting oil cylinders 14. In the embodiment, the upper end of the lifting oil cylinder 14 is hinged to a middle support lug of the mast 25, and the lower end of the lifting oil cylinder 14 is hinged to a lower support lug of the triangular connecting frame 11; the amplitude variation oil cylinder 13 stretches and contracts to control the angle of the triangular connecting frame 11, and adjusts the angle of the mast 25 through the triangular connecting frame 11, so that the perpendicularity of the drilling tool 21 is ensured, and the drilling tool 21 can vertically drill holes on the uneven ground surface with the inclination angle of less than 10 degrees; wherein the carriage device 1 adjusts the drilling of the drilling tool 21 within an inclination angle range of + -15 DEG with the ground by controlling the angle of the mast 25 and the position on the tripod connection 11.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a drilling device 2 according to an embodiment of the present invention. The drilling tool 21 is driven to rotate through the drilling driving mechanism 23, and the drilling tool 21 is pressed down to gyrate and crush soil layers by means of the thrust of the pressurizing oil cylinder 24. In this embodiment, a track for the drill 22 to slide up and down is provided on the front side of the mast 25, and a track for sliding along the tripod 11 is provided on the rear side of the mast 25. The drilling device 2 further comprises a lower support 26, wherein the lower support 26 is arranged at the bottom end of the mast 25 and is used for supporting the ground in full drilling so as to ensure the stability of the vehicle body at the maximum drilling lifting force. The drilling drive mechanism 23 is preferably a drilling hydraulic motor, the drilling tool 21 is driven by the drilling hydraulic motor, and the pressing force is provided by the pressure of the pressurizing oil cylinder 24 and the dead weight of the mast 25 and the drill 22. The upper end of the pressurizing oil cylinder 24 is connected with the top end of the mast 25, the lower end of the pressurizing oil cylinder 24 is connected with the drill 22, and the pressure of the pressurizing oil cylinder 24 and the dead weight of the mast 25 and the drill 22 jointly form the downward pressure of the drilling tool 21.
The output torque of the reamer 22 of the present embodiment is preferably 10KN, and the pressing back force of the pressing cylinder 24 is preferably 15KN. The drilling speed of the drilling tool 21 in the yellow clay layer is preferably 2m/min, the drilling speed of the drilling tool 21 in the roadbed layer is preferably 1.2m/min, and the drilling speed of the drilling tool 21 in the frozen clay layer is preferably 0.6m/min. The drill rod of the drilling tool 21 is preferably in a size of phi 114 mm and 2200mm, and the drill rod of the drilling tool 21 is preferably in a diameter of 20cm and a depth of < 2m in a soil layer vertical drilling hole.
After the whole vehicle is in place, the mast 25 in the drilling device 2 is perpendicular to the ground by adjusting the amplitude cylinder 13, the drilling driving mechanism 23 drives the drilling tool 21 to rotate, and the drilling tool 21 is pressed down to gyrate to crush the soil layer by means of the dead weights of the mast 25 and the drilling tool 22 and the pressure of the pressurizing cylinder 24. After drilling to a designated depth, a liquid medicine channel in the drill 22 is opened, the liquid medicine flows to the drilling tool 21, and is sprayed into the soil layer through a nozzle of the drilling tool 21. After the spraying operation is finished, the pressurizing oil cylinder 24 and the lifting oil cylinder 14 are respectively contracted, the mast 25 and the drilling tool 21 are lifted, and when the drilling tool 21 is completely moved out of the hole, the drilling is finished. Drilling holes in the polluted site sequentially, and selecting the number and depth of the drilling holes according to the pollution range and distribution.
The invention is used for in-situ remediation of contaminated soil, and the angle of the mast 25 is controlled by the luffing mechanism during operation, so that the drilling operation of the drilling tool 21 and the ground within the inclination angle range of +/-15 degrees is ensured. After the whole vehicle is in place, the mast 25 in the drilling device 2 and the ground reach a specified angle by controlling the frame device 1, the drilling driving mechanism 23 and the drill 22 jointly drive the drilling tool 21 to rotate, and the drilling tool 21 is enabled to gyrate to crush soil layers by means of the dead weights of the mast 25 and the drill 22 and the pressure of the pressurizing oil cylinder 24. After the drill reaches a designated depth, a liquid medicine channel in the drill 22 is opened, so that the liquid medicine flows through the inner channel of the drill rod of the drill 21 and is sprayed into the soil layer through a nozzle on the drill rod. After the spraying operation is completed, the pressurizing oil cylinder 24 and the lifting oil cylinder are respectively contracted, the mast 25 and the drilling tool 21 are lifted, and when the drilling tool 21 is completely moved out of the hole, the chassis 3 is driven to travel to the next operation position.
The invention adopts an operation mode of combining rotary drilling and direct pushing drilling, has high operation efficiency and quick hole forming, can be used for complex stratum operations such as frozen soil layers, gravel layers and the like, shortens the construction period, and solves the problems of limited restoration depth and poor stratum adaptability in the prior art.
Of course, the present invention is capable of other various embodiments and its several details are capable of modification and variation in light of the present invention, as will be apparent to those skilled in the art, without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. An emergency mini-jet drilling machine, comprising:
a chassis;
the frame device is arranged on the chassis; and
the drilling device comprises a mast, a pressurizing oil cylinder, a driller, a drilling driving mechanism and a drilling tool, wherein the mast is arranged on the frame device, the driller is arranged on the mast, two ends of the pressurizing oil cylinder are respectively connected with the mast and the driller, and the drilling driving mechanism is arranged on the driller and connected with the drilling tool; a liquid medicine channel is arranged in the drill, a nozzle is arranged on the drilling tool, and the liquid medicine channel is communicated with the nozzle;
the drilling tool is characterized in that the pressurizing oil cylinder, the drilling tool and the drilling driving mechanism jointly drive the drilling tool to simultaneously perform rotary drilling and direct pushing drilling, and after the drilling tool drills a deep hole with an effective length on the ground, liquid medicine in the drilling tool is sprayed into a soil layer through a nozzle of the drilling tool.
2. The emergency small-sized spray drilling machine according to claim 1, wherein the frame device comprises a vehicle body underframe, a triangular connecting frame, a luffing cylinder and a lifting cylinder, the triangular connecting frame is hinged with the vehicle body underframe, the mast is arranged on the triangular connecting frame, the upper end of the luffing cylinder is hinged with the triangular connecting frame, the lower end of the luffing cylinder is hinged with the vehicle body underframe, the luffing cylinder stretches and contracts to control the angle of the triangular connecting frame, and the angle of the mast is adjusted through the triangular connecting frame; the lower end of the lifting oil cylinder is arranged on the triangular connecting frame, the upper end of the lifting oil cylinder is connected with the mast, and the lifting oil cylinder stretches and contracts to control the mast to slide up and down on the triangular connecting frame.
3. The emergency mini-jet drilling machine of claim 2, wherein the carriage means adjusts the drilling of the drill string to within a range of ± 15 ° inclination from the ground by controlling the angle of the mast and the position of the mast on the tripod.
4. An emergency mini-jet drilling machine as claimed in claim 1, 2 or 3, wherein the front side of the mast is provided with a track for sliding the drill up and down, and the rear side of the mast is provided with a track for sliding along the tripod.
5. An emergency mini-jet drilling machine as claimed in claim 1, 2 or 3, wherein the drilling device further comprises a lower support mounted at the bottom end of the mast for ground engaging support to ensure stability of the body at maximum lifting force.
6. An emergency mini-jet drilling machine as in claim 1, 2 or 3, wherein said drilling drive mechanism is a drilling hydraulic motor.
7. An emergency small-sized spray drilling machine according to claim 1, 2 or 3, wherein the upper end of the pressurizing cylinder is connected with the top end of the mast, the lower end of the pressurizing cylinder is connected with the drill, and the pressure of the pressurizing cylinder and the dead weights of the mast and the drill form the downward pressure of the drilling tool together.
8. An emergency mini-jet drilling machine according to claim 1, 2 or 3, wherein the output torque of the drill is 10KN, and the back drag force of the pressurizing cylinder is 15KN.
9. The emergency mini-jet drilling machine according to claim 8, wherein the drilling speed of the drilling tool in the yellow clay layer is 2m/min, the drilling speed of the drilling tool in the roadbed layer is 1.2m/min, and the drilling speed of the drilling tool in the frozen soil layer is 0.6m/min.
10. The emergency mini-jet drilling machine according to claim 8, wherein the drill rod of the drilling tool has a diameter of phi 114 mm and 2200mm, and the drill rod of the drilling tool has a vertical diameter of 20cm and a depth of < 2m in the soil layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210046912.7A CN116480273A (en) | 2022-01-14 | 2022-01-14 | Small emergency jet drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210046912.7A CN116480273A (en) | 2022-01-14 | 2022-01-14 | Small emergency jet drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116480273A true CN116480273A (en) | 2023-07-25 |
Family
ID=87214305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210046912.7A Pending CN116480273A (en) | 2022-01-14 | 2022-01-14 | Small emergency jet drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116480273A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117365284A (en) * | 2023-12-05 | 2024-01-09 | 菏泽市自然资源和规划局 | Natural resource exploration drilling device |
-
2022
- 2022-01-14 CN CN202210046912.7A patent/CN116480273A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117365284A (en) * | 2023-12-05 | 2024-01-09 | 菏泽市自然资源和规划局 | Natural resource exploration drilling device |
| CN117365284B (en) * | 2023-12-05 | 2024-03-08 | 菏泽市自然资源和规划局 | Natural resource exploration drilling device |
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