CN202578916U - Engine rotating speed control device for rotary drilling rig - Google Patents
Engine rotating speed control device for rotary drilling rig Download PDFInfo
- Publication number
- CN202578916U CN202578916U CN 201220121149 CN201220121149U CN202578916U CN 202578916 U CN202578916 U CN 202578916U CN 201220121149 CN201220121149 CN 201220121149 CN 201220121149 U CN201220121149 U CN 201220121149U CN 202578916 U CN202578916 U CN 202578916U
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- motion sensor
- speed control
- rotational speed
- control apparatus
- engine rotational
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Abstract
The utility model discloses an engine rotating speed control device for a rotary drilling rig. An automatic or manual button and a stop button are installed on the engine rotating speed control device which is connected with an analog to digital (A/D) converter connected with a plurality of inductors. The engine rotating speed control device is connected with a servo system. A speed sensor fixedly installed on a diesel engine is connected with an accelerator position sensor, the speed sensor and the A/D converter. Being provided with a motor which controls an accelerator according to program, the engine rotating speed control device can control a rotating speed of the diesel engine.
Description
Technical field
The utility model belongs to a kind of engine rotational speed control apparatus, a kind of specifically rotary drilling rig engine rotational speed control apparatus.
Background technique
Rotary drilling rig is widely used in the various constructions such as tall building, highway, bridge, railway, harbour, tunnel, subway, and the hydraulic system of rotary drilling rig power when work is changeable, and state was changeable relevant when this worked with rotary drilling rig.As working state go, luffing, revolve the work of digging, get rid of geotechnological work, revolution, the lifting of major-minor elevator, oil cylinder pressurization etc., every kind of working state desired power is not quite similar.The general operation worker often bring up to maximum to the rotating speed of motor, but the power of the actual acting of motor is limited when the work of operation rotary drilling rig, a lot of power are wasted.
Present domestic use rotary drilling rig carries out that foundation construction quantity is very big, and method for using not science is in the great majority, and energy waste is serious, and diesel oil is non-renewable energy resources, is necessary to use new technique to reduce energy consumption.According to the hydraulic work system power of different operating state, the choose reasonable engine speed is complementary motor real output and real work power, thereby reaches energy-conservation purpose.
Summary of the invention
The utility model has cable control analysis of failure to improve the working efficiency energy saving.In order to solve the problems of the technologies described above, the utility model provides a kind of rotary drilling rig engine rotational speed control apparatus.
The utility model for the technological scheme that the technical solution problem is adopted is: this model utility comprises DENG, velocity transducer, throttle motor, high-pressure diesel pump, throttle position switch, engine rotational speed control apparatus, automatic/hand button, stop button, the motion sensor that goes, luffing motion sensor, revolve dig motion sensor, get rid of native motion sensor, revolution motion sensor, master winch motion sensor, secondary winch action inductor, pressurization oil cylinder motion sensor and neutral gear position inductor and A/D converter; This model utility is an engine rotational speed control apparatus that automatic/hand button and stop button are installed; Said engine rotational speed control apparatus is connected with A/D converter; Shown in A/D converter with the motion sensor that goes, luffing motion sensor, revolve dig motion sensor, get rid of native motion sensor, revolution motion sensor, master winch motion sensor, secondary winch action inductor, pressurization oil cylinder motion sensor, neutral gear position inductor be connected; Said engine rotational speed control apparatus is connected with servo-system; Said servo-system is connected with the throttle motor; The throttle motor is connected with the high-pressure diesel pump; Said high-pressure diesel pump is installed on the DENG; Then on the high-pressure diesel pump throttle position switch is installed; Be connected in said throttle position switch and the velocity transducer, velocity transducer is fixedly installed on the DENG, and is connected with A/D converter with throttle position switch, velocity transducer.
During use; The rotary drilling rig engine rotational speed control apparatus is in the diverse location of hydraulic system; Different motion sensors are housed, as the motion sensor that goes, luffing motion sensor, revolve dig motion sensor, get rid of native motion sensor, revolution motion sensor, master winch motion sensor, secondary winch action inductor, pressurization oil cylinder motion sensor and neutral gear position inductor, to rotary drilling rig different operating state analogue signal is provided; Analogue signal through A/D converter, convert digital signal into; Digital signal transfers is given engine rotational speed control apparatus, engine rotational speed control apparatus, digital signal is analyzed and is judged, outputs signal to servo-system by preset program; Servo-system, output voltage can drive the throttle motor, and throttle motor, adjustment high-pressure diesel pump make DENG turn round by desired speed.Velocity transducer is housed on the DENG; On the high-pressure diesel pump throttle position switch is housed; These two kinds of sensors pass to A/D converter with signal; The signal of changing is passed to engine rotational speed control apparatus to A/D converter and programmed values compares control, thereby form two closed loop controls, guarantees the stable of engine operation rotating speed.
The utility model is provided with the automatic/hand button and is used for switching engine automatic control state and the pure manual control of motor; Being provided with when stop button is used to the state of emergency occur starts function to quit work at once; When the neutral gear position sensor being set being used for the hydraulic system attonity; Motor is wanted idle running, prevents the diesel oil excess waste.
Beneficial effect: the output power of the motor of this model utility and the power of hydraulic system mate basically, have stopped the too much wasting phenomena of power; Improved work efficiency, energy saving; Working state is carried out effective monitoring, be convenient to analysis of failure.
Description of drawings
Accompanying drawing 1 is the schematic block diagram of the utility model.
Among the figure: 1, DENG, 2, velocity transducer, 3, the throttle motor, 4, the high-pressure diesel pump; 5, throttle position switch, 6, engine rotational speed control apparatus, 7, the automatic/hand button, 8, stop button; 9, the motion sensor that goes, 10, the luffing motion sensor, 11, revolve and dig motion sensor, 12, get rid of native motion sensor; 13, revolution motion sensor, 14, the master winch motion sensor, 15, secondary winch action inductor, 16, pressurization oil cylinder motion sensor; 17, neutral gear position inductor, 18, A/D converter, 19, servo-system
Embodiment:
This model utility comprises DENG 1, velocity transducer 2, throttle motor 3, high-pressure diesel pump 4, throttle position switch 5, engine rotational speed control apparatus 6, automatic/hand button 7, stop button 8, the motion sensor 9 that goes, luffing motion sensor 10, revolve dig motion sensor 11, get rid of native motion sensor 12, revolution motion sensor 13, master winch motion sensor 14, secondary winch action inductor 15, pressurization oil cylinder motion sensor 16 link to each other with A/D converter 18 with neutral gear position inductor 17; This model utility is an engine rotational speed control apparatus 6 that automatic/hand button 7 and stop button 8 are installed; Said engine rotational speed control apparatus 6 is connected with A/D converter 18; A/D converter 18 with the motion sensor 9 that goes, luffing motion sensor 10, revolve dig motion sensor 11, get rid of native motion sensor 12, revolution motion sensor 13, master winch motion sensor 14, secondary winch action inductor 15, pressurization oil cylinder motion sensor 16, neutral gear position inductor 17 be connected; Said engine rotational speed control apparatus 6 is connected with servo-system 19; Said engine rotational speed control apparatus 19 is connected with throttle motor 3; Said throttle motor 3 is connected with high-pressure diesel pump 4; High-pressure diesel pump 4 is installed on the DENG 1; And throttle position switch 5 is installed on the high-pressure diesel pump 4; Be connected in said throttle position switch 5 and the velocity transducer 2; Velocity transducer 2 is fixedly installed on the DENG 1, and is connected with DENG 1, A/D converter 18 with throttle position switch 5, velocity transducer 2.The rotary drilling rig engine rotational speed control apparatus is equipped with different motion sensors in the diverse location of hydraulic system.
SaidGo motion sensor 9, luffing motion sensor 10, revolve dig motion sensor 11, get rid of native motion sensor 12, revolution motion sensor 13, master winch motion sensor 14, secondary winch action inductor 15, pressurization oil cylinder motion sensor 16 and neutral gear position inductor 17 all provide analogue signal to rotary drilling rig different operating state; Analogue signal converts digital signal into through A/D converter 18; Digital signal transfers is given engine rotational speed control apparatus 6; Engine rotational speed control apparatus 6 is analyzed digital signal and is judged; Output signal to servo-system 19 by preset program; Servo-system 19 output voltages can drive throttle motor 3, and throttle motor 3 adjustment high-pressure diesel pumps 4 make DENG 1 turn round by desired speed.Velocity transducer 2 is housed on the DENG 1; Throttle position switch 5 is housed on the high-pressure diesel pump 4; These two kinds of sensors pass to A/D converter 18 with signal; A/D converter 18 passes to engine rotational speed control apparatus 6 with the signal of changing and compares control with programmed values, thereby forms two closed loop controls, guarantees stablizing of engine operation rotating speed.
Claims (1)
1. rotary drilling rig engine rotational speed control apparatus; This control gear comprises DENG (1), velocity transducer (2), throttle motor (3), high-pressure diesel pump (4), throttle position switch (5), engine rotational speed control apparatus (6), automatic/hand button (7), stop button (8), the motion sensor that goes (9), luffing motion sensor (10), revolve dig motion sensor (11), get rid of native motion sensor (12), revolution motion sensor (13), master winch motion sensor (14), secondary winch action inductor (15), pressurization oil cylinder motion sensor (16), neutral gear position inductor (17), A/D converter (18); This model utility is an engine rotational speed control apparatus (6) that automatic/hand button (7) and stop button (8) are installed; It is characterized in that: said engine rotational speed control apparatus (6) is connected with A/D converter (18); Shown in A/D converter (18) with the motion sensor that goes (9), luffing motion sensor (10), revolve dig motion sensor (11), get rid of native motion sensor (12), revolution motion sensor (13), master winch motion sensor (14), secondary winch action inductor (15), pressurization oil cylinder motion sensor (16), neutral gear position inductor (17) be connected; Said engine rotational speed control apparatus (6) is connected with servo-system (19); Said servo-system (19) is connected with throttle motor (3); And throttle motor (3) is connected with high-pressure diesel pump (4); Said high-pressure diesel pump (4) is installed on the DENG (1); And high-pressure diesel pump (4) is equipped with throttle position switch (5); Throttle position switch (5) is connected with velocity transducer (2); Velocity transducer (2) is fixedly installed on the DENG (1), and is connected with throttle position switch (5), A/D converter (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220121149 CN202578916U (en) | 2012-03-28 | 2012-03-28 | Engine rotating speed control device for rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220121149 CN202578916U (en) | 2012-03-28 | 2012-03-28 | Engine rotating speed control device for rotary drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202578916U true CN202578916U (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220121149 Expired - Fee Related CN202578916U (en) | 2012-03-28 | 2012-03-28 | Engine rotating speed control device for rotary drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202578916U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179579A (en) * | 2014-07-07 | 2014-12-03 | 北京理工大学 | Motor-driven type throttle servo system |
| CN106640390A (en) * | 2016-11-04 | 2017-05-10 | 中国石油大学(华东) | Energy conservation control system and energy conservation control method of diesel engine for well drilling |
-
2012
- 2012-03-28 CN CN 201220121149 patent/CN202578916U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179579A (en) * | 2014-07-07 | 2014-12-03 | 北京理工大学 | Motor-driven type throttle servo system |
| CN104179579B (en) * | 2014-07-07 | 2016-09-14 | 北京理工大学 | A kind of motor-driven throttle servo system |
| CN106640390A (en) * | 2016-11-04 | 2017-05-10 | 中国石油大学(华东) | Energy conservation control system and energy conservation control method of diesel engine for well drilling |
| CN106640390B (en) * | 2016-11-04 | 2022-10-18 | 中国石油大学(华东) | Energy-saving control system and method for diesel engine for well drilling |
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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: 20121205 Termination date: 20160328 |