CN107654427B - Multi-power control drilling machine system - Google Patents
Multi-power control drilling machine system Download PDFInfo
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- CN107654427B CN107654427B CN201710800777.XA CN201710800777A CN107654427B CN 107654427 B CN107654427 B CN 107654427B CN 201710800777 A CN201710800777 A CN 201710800777A CN 107654427 B CN107654427 B CN 107654427B
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- pump
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- control
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- 238000005553 drilling Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
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- 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
- E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/20507—Type of prime mover
- F15B2211/20515—Electric motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/20507—Type of prime mover
- F15B2211/20523—Internal combustion engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/20576—Systems with pumps with multiple pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/88—Control measures for saving energy
Landscapes
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a multi-power control drilling machine system, which belongs to the field of drilling machine power and comprises a first power unit, a second power unit and a third power unit, wherein the first power unit, the second power unit and the third power unit are all connected with control switches for controlling the three power units to be started respectively, started in pairs or started together, the first power unit is connected with a walking motor through a walking control valve, the second power unit and the third power unit are both connected with the propulsion rotary motor through propulsion rotary control valves, the walking motor comprises a left walking motor and a right walking motor, and the walking control valve comprises a left walking valve connected with the left walking motor and a right walking valve connected with the right walking motor. The invention has the advantages that: different output speeds can be obtained, the requirements of various working conditions are met, and the application range is wider.
Description
Technical Field
The invention belongs to the field of drilling machine power, and particularly relates to a multi-power control drilling machine system.
Background
At present, the drill carriage market singly adopts a diesel engine as a power unit, so that energy is wasted in certain areas where electric energy is convenient to use, and a motor is singly adopted as the power unit, so that the drill carriage is inconvenient to move in a long distance; secondly, the propulsion and slewing system used in the drill carriage market has single output speed or can be switched, and the energy is wasted.
In order to solve the above technical problems, long-term exploration is performed, for example, chinese patent discloses a drilling machine power system [ application number: CN201220605328.2], it includes diesel engine, motor a, motor B, doubling carriage, winch, slush pump a and slush pump B, doubling carriage include the box, and install the input shaft a on the box through the bearing, input shaft B, input shaft C, output shaft a, output shaft B and output shaft C, input shaft a passes through the chain and connects output shaft a and output shaft B respectively, input shaft B passes through the chain and connects output shaft B and input shaft C respectively, input shaft C still passes through the chain and connects output shaft C, input shaft a is located and is equipped with shift fork a between the sprocket of connecting output shaft a and output shaft B respectively, input shaft C is located and is equipped with shift fork B between the sprocket of connecting input shaft B and output shaft C respectively, input shaft a, input shaft B and input shaft C are located the outside one end of box all be connected with fluid coupling, motor a's spindle passes through fluid coupling device and is connected with input shaft a, motor C's spindle passes through fluid coupling device and is connected with input shaft B, output shaft a connects winch, output shaft B connects slush pump B, output shaft C connects slush pump B.
The scheme adopts a multi-power mode, so that the power system keeps a diesel engine and two motors are added, but the flexible conversion of three power units cannot be realized, and the application range is limited.
Disclosure of Invention
The invention aims to solve the problems and provide a multi-power control drilling machine system capable of meeting various working conditions;
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The multi-power control drilling machine system comprises a first power unit, a second power unit and a third power unit, wherein the first power unit, the second power unit and the third power unit are all connected with a control switch for controlling the three power units to be started respectively, started in pairs or started together, the first power unit is connected with a walking motor through a walking control valve, and the second power unit and the third power unit are both connected with a propulsion rotary motor through a propulsion rotary control valve.
Through the technical scheme, different output speeds can be obtained through the modes of independent work, two-by-two cooperation work and three work together of the three power units, so as to meet the requirements of various working conditions.
In the multi-power control drilling machine system, the traveling motor comprises a left traveling motor and a right traveling motor, and the traveling control valve comprises a left traveling valve connected with the left traveling motor and a right traveling valve connected with the right traveling motor.
In the multi-power control drilling machine system, the first power unit comprises a diesel engine, a left pump and a right pump, wherein the left pump and the right pump are connected with the diesel engine, the left pump is connected with a left traveling valve, and the right pump is connected with a right traveling valve.
In the multi-power control drilling machine system, the second power unit comprises a first motor, a first pump and a second pump which are connected with the first motor, wherein the output ends of the first pump and the second pump are connected with a propulsion rotary control valve and are connected with a propulsion rotary motor through the propulsion rotary control valve.
In the multi-power control drilling machine system, the first pump and the second pump are respectively connected to the left traveling valve and the right traveling valve and are connected to the propulsion rotation control valve through the left traveling valve and the right traveling valve.
In the above-mentioned multi-power control drilling machine system, the left traveling valve has two left traveling control output ends and a first rotary propulsion control output end, the right traveling valve has two right traveling control output ends and a second rotary propulsion control output end, and the two left traveling control output ends are connected to the two input ends of the left traveling motor, the first rotary propulsion control output end is connected to the input end of the propulsion rotary control valve through the converging unit, the right traveling control output end is connected to the two input ends of the right traveling motor, and the second rotary propulsion control output end is connected to the input end of the propulsion rotary control valve through the converging unit.
In the multi-power control drilling machine system, the third power unit comprises a second motor and a third pump connected with the second motor, and the third pump is connected with the propulsion rotary motor through a propulsion rotary control valve.
In the multi-power control drilling machine system, the third pump is connected with the first rotary propulsion control output end and the second rotary propulsion control output end through the converging unit.
In the above-mentioned multi-power control drilling machine system, the converging unit comprises a first tee joint, a second tee joint and two tee joints, wherein three ends of the first tee joint are respectively connected with the propulsion rotation control, the first rotation propulsion control output end and the second tee joint, the other two ends of the second tee joint are respectively connected with the second rotation propulsion control output end and the two tee joints, and the other ends of the two tee joints are connected with the third pump.
In the multi-power control drilling machine system, the output ends of the first pump, the second pump, the third pump, the left pump and the right pump are all connected with one-way valves.
Compared with the prior art, the multi-power control drilling machine system has the following advantages: 1. in the working conditions of propulsion and rotation main operation, different output speeds can be obtained by adopting a mode of multi-pump converging or single-pump working so as to meet the requirements of various working conditions and meet the multi-gear switching of energy conservation and high-efficiency output; 2. the diesel engine and motor double-power configuration is adopted, so that the defects that a single power system cannot meet the working condition requirement or energy is wasted and the like can be avoided; 3. the method can adapt to different occasions according to site conditions and geological conditions, can effectively reduce cost and improve work efficiency and precision.
Drawings
FIG. 1 is a hydraulic schematic diagram of the running gear of the present invention;
Fig. 2 is a hydraulic schematic diagram of the multi-pump confluence propulsion swing mechanism of the present invention.
Reference numerals: a first power unit 1; a diesel engine 11; a left pump 12; a right pump 13; a second power unit 2; a first motor 21; a first pump 22; a second pump 23; a third power unit 3; a second motor 31; a third pump 32; advancing the rotary control valve 4; a propulsion swing motor 5; a travel control valve 6; a left traveling valve 61; a right travel valve 62; a first rotary propulsion control output 63; a second rotary propulsion control output 64; a travel motor 7; a left travel motor 71; a right travel motor 72; a converging unit 8; a first tee 81; a second tee 82; two-way 83; a one-way valve 9.
Detailed Description
The following description of the preferred embodiments of the present invention will be given with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the multi-power control drilling machine system of the present invention includes a first power unit 1, a second power unit 2 and a third power unit 3, wherein the first power unit 1, the second power unit 2 and the third power unit 3 are all connected to a control switch for controlling the three power units to be started respectively, to be started in pairs or to be started together, the first power unit 1 is connected to a traveling motor 7 through a traveling control valve 6, the second power unit 2 and the third power unit 3 are all connected to a traveling motor 5 through a traveling swing control valve 4, wherein the traveling motor 7 includes a left traveling motor 71 and a right traveling motor 72, and the traveling control valve 6 includes a left traveling valve 61 connected to the left traveling motor 71 and a right traveling valve 62 connected to the right traveling motor 72.
Specifically, the first power unit 1 includes a diesel engine 11, and a left pump 12 and a right pump 13 connected to the diesel engine 11, wherein the left pump 12 is connected to a left traveling valve 61, and the right pump 13 is connected to a right traveling valve 62, so that the first power unit 1 can provide a power source for a left traveling motor 72 and a right traveling motor 72; the second power unit 2 comprises a first motor 21, a first pump 22 and a second pump 23 which are connected with the first motor 21, wherein the output ends of the first pump 22 and the second pump 23 are connected with a propulsion rotation control valve 4 and are connected with a propulsion rotation motor 5 through the propulsion rotation control valve 4, so that the second power unit 2 can provide a power source for propulsion rotation.
Preferably, the first pump 22 and the second pump 23 are connected to the left traveling valve 61 and the right traveling valve 62, respectively, and to the propulsion swing control valve 4 through the left traveling valve 61 and the right traveling valve 62, the left traveling valve 61 has two left traveling control outputs and one first swing propulsion control output 63, the right traveling valve 62 has two right traveling control outputs and one second swing propulsion control output 64, and the two left traveling control outputs are connected to the two inputs of the left traveling motor 71, the first swing propulsion control output 63 is connected to the input of the propulsion swing control valve 4 through the merging unit 8, the right traveling control output is connected to the two inputs of the right traveling motor 72, and the second swing propulsion control output 64 is connected to the input of the propulsion swing control valve 4 through the merging unit 8. With this configuration, the second power unit 2 can also supply power to the left-right travel motor 72, and the first power unit 1 can also supply power to the propulsion swing.
Further, the third power unit 3 includes a second electric motor 31 and a third pump 32 connected to the second electric motor 31, the third pump 32 is connected to the propulsion rotary motor 5 through a propulsion rotary control valve 4 to provide a power source for propulsion rotation, the third pump 32 is connected to the first rotary propulsion control output 63 and the second rotary propulsion control output 64 through a converging unit 8, the converging unit 8 includes a first tee 81, a second tee 82 and a two-way 83, three ends of the first tee 81 are respectively connected to the propulsion rotary control, the first rotary propulsion control output 63 and the second tee 82, the other two ends of the second tee 82 are respectively connected to the second rotary propulsion control output 64 and the two-way 83, and the other ends of the two-way 83 are connected to the third pump 32, so that the third power unit 3 can be converged with the first power unit 1 and the second power unit 2 to provide a power source for propulsion rotary working condition.
Further, the output ends of the first pump 22, the second pump 23, the third pump 32, the left pump 12 and the right pump 13 are all connected with one-way valves 9.
The functions and configuration modes of the three sets of power units are as follows:
The first power unit 1: the power unit adopts a diesel engine 11 as the power unit and mainly provides power for a travelling mechanism: the left pump 12 and the right pump 13 are driven, the left traveling motor 71 and the right traveling motor 72 are controlled to rotate forward and backward through the traveling control valve 6, and the traveling mechanism of the corresponding equipment advances or retreats to be used as a main power control unit for equipment movement; under the condition of inconvenient use of a power supply and no consideration of cost saving, the hydraulic power source can also be used as a power source for propelling and rotating under the main working condition, the left pump 12 and the right pump 13 respectively output hydraulic energy through the first rotary propelling control output end 63 and the second rotary propelling control output end 64, and the propelling rotary motor 5 is controlled through the propelling rotary control valve 4 after confluence.
The second power unit 2: the power unit adopts an independent motor as the power unit and mainly provides power for the propulsion and rotation mechanism: the first pump 22 and the second pump 23 are driven, and are mainly used for providing power sources for the main working condition of propulsion and rotation, hydraulic energy output by a first rotation propulsion control output end 63 and a second rotation propulsion control output end 64 is converged by a converging unit 8, and then the propulsion and rotation motor 5 is controlled by the propulsion and rotation control valve 4; and can also be used as a power unit of the walking motor 7 for station adjustment or short-distance movement under the condition of short distance (the cable can reach).
Third power unit 3: the power unit adopts an independent motor as the power unit to provide power for the propulsion and rotation mechanism: independently driving a pump to provide hydraulic energy for the propulsion rotary motor 5; when the motor is started, the motor can singly act, and can also be combined with other power units to increase the output speed of the propulsion and rotation mechanism; under some geological conditions, the motor can be turned off without high-speed output, so that the output speed is reduced, high-efficiency work can be ensured, energy can be effectively saved, and the adaptability is wider.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the first power unit 1 is used more herein; a diesel engine 11; a left pump 12; a right pump 13; a second power unit 2; a first motor 21; a first pump 22; a second pump 23; a third power unit 3; a second motor 31; a third pump 32; advancing the rotary control valve 4; a propulsion swing motor 5; a travel control valve 6; a left traveling valve 61; a right travel valve 62; a first rotary propulsion control output 63; a second rotary propulsion control output 64; a travel motor 7; a left travel motor 71; a right travel motor 72; a converging unit 8; a first tee 81; a second tee 82; two-way 83; the term check valve 9 etc. does not exclude the possibility of using other terms. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (8)
1. The multi-power control drilling machine system is characterized by comprising a first power unit (1), a second power unit (2) and a third power unit (3), wherein the first power unit (1), the second power unit (2) and the third power unit (3) are all connected with a control switch for controlling the three power units to be started respectively, in pairs or together, the first power unit (1) is connected with a walking motor (7) through a walking control valve (6), and the second power unit (2) and the third power unit (3) are all connected with a propulsion rotary motor (5) through a propulsion rotary control valve (4);
the first power unit (1) adopts a diesel engine as a power source, and the second power unit (2) adopts a motor as a power source;
the second power unit (2) comprises a first motor (21), a first pump (22) and a second pump (23) which are connected with the first motor (21), wherein the output ends of the first pump (22) and the second pump (23) are connected with a propulsion rotation control valve (4) and are connected with a propulsion rotation motor (5) through the propulsion rotation control valve (4);
the walking control valve (6) comprises a left walking valve (61) and a right walking valve (62);
the first pump (22) and the second pump (23) are respectively connected to a left traveling valve (61) and a right traveling valve (62), the left traveling valve (61) is provided with a first rotary propulsion control output end (63), and the right traveling valve (62) is provided with a second rotary propulsion control output end (64);
The first rotary propulsion control output end (63) is connected to the propulsion rotary control valve (4) through the converging unit (8); the second rotary propulsion control output (64) is connected to the propulsion rotary control valve (4) through a merging unit (8).
2. The multi-power control drilling machine system according to claim 1, wherein the traveling motor (7) comprises a left traveling motor (71) and a right traveling motor (72), the left traveling valve (61) is connected to the left traveling motor (71), and the right traveling valve (62) is connected to the right traveling motor (72).
3. The multi-power control drilling machine system according to claim 2, wherein the first power unit (1) comprises a diesel engine (11) and a left pump (12) and a right pump (13) connected to the diesel engine (11), the left pump (12) being connected to a left traveling valve (61), and the right pump (13) being connected to a right traveling valve (62).
4. A multi-power control drilling machine system according to claim 3, characterized in that the left travelling valve (61) further has two left travelling control outputs, the right travelling valve (62) further has two right travelling control outputs, the two left travelling control outputs being connected to the two inputs of the left travelling motor (71), the two right travelling control outputs being connected to the two inputs of the right travelling motor (72).
5. A multi-power control drilling machine system according to claim 4, characterized in that the third power unit (3) comprises a second electric motor (31) and a third pump (32) connected to the second electric motor (31), the third pump (32) being connected to the propulsion swing motor (5) via a propulsion swing control valve (4).
6. The multi-power control drilling machine system according to claim 5, characterized in that the third pump (32) is connected to the first rotary propulsion control output (63) and the second rotary propulsion control output (64) via a merging unit (8).
7. The multi-power control drilling machine system according to claim 6, wherein the converging unit (8) comprises a first tee joint (81), a second tee joint (82) and a two-way joint (83), three ends of the first tee joint (81) are respectively connected with the propulsion rotary control valve (4), the first rotary propulsion control output end (63) and the second tee joint (82), the other two ends of the second tee joint (82) are respectively connected with the second rotary propulsion control output end (64) and the two-way joint (83), and the other end of the two-way joint (83) is connected with the third pump (32).
8. The multi-power control drilling machine system according to claim 6, wherein the output ends of the first pump (22), the second pump (23), the third pump (32), the left pump (12) and the right pump (13) are all connected with one-way valves (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710800777.XA CN107654427B (en) | 2017-09-07 | 2017-09-07 | Multi-power control drilling machine system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710800777.XA CN107654427B (en) | 2017-09-07 | 2017-09-07 | Multi-power control drilling machine system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107654427A CN107654427A (en) | 2018-02-02 |
| CN107654427B true CN107654427B (en) | 2024-05-03 |
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| CN201710800777.XA Active CN107654427B (en) | 2017-09-07 | 2017-09-07 | Multi-power control drilling machine system |
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| CN (1) | CN107654427B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111350459B (en) * | 2020-03-12 | 2021-07-27 | 中煤科工集团西安研究院有限公司 | Double-diesel-engine power vehicle-mounted drilling machine and control method thereof |
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