CN205721408U - Pressure-air demolition set tele-control system - Google Patents
Pressure-air demolition set tele-control system Download PDFInfo
- Publication number
- CN205721408U CN205721408U CN201620361510.6U CN201620361510U CN205721408U CN 205721408 U CN205721408 U CN 205721408U CN 201620361510 U CN201620361510 U CN 201620361510U CN 205721408 U CN205721408 U CN 205721408U
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- pressure
- explosion
- solenoid valve
- air
- proof solenoid
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Abstract
This utility model relates to a kind of pressure-air demolition set tele-control system, sequentially be electrically connected the operating system with PLC as core including signal acquiring system, execution system, feature is: signal acquiring system includes the low pressure being arranged in pressure-air demolition set pipeline, middle pressure, high-pressure side pressure transducer, operating system includes that PLC is electrically connected transformator, relay, display, transformator electrical connection relay, execution system includes the booster pump electrically connecting relay, intermediate voltage terminal, high-pressure side, after transmitting terminal explosion-proof solenoid valve, correspondence connects intermediate voltage terminal, high-pressure side, transmitting terminal high-pressure air operated valve.Realize high-pressure gas pressure by grading control high-pressure air operated valve and electromagnetic valve to increase step by step, realize remote auto control, in conjunction with long-range control method, the scene that instead of the most manual Blasting Control method, eliminate the potential safety hazard that the most manual on-the-spot explosion exists, it is ensured that system operates in safe efficient a, state for economy, intelligent extraction always.
Description
Technical field
This utility model relates to a kind of coal bed gas anti-reflection pressure-air demolition set tele-control system and control method.
Background technology
During the gas drainage under suction in coal seam, the breathability how improving coal seam is the key of gas drainage results quality.To this end, China
Put into substantial amounts of human and material resources and research and develop unconventional anti-reflection technology and equipment with financial resources.But, every kind of method has certain fitting
By condition, there are certain pluses and minuses.If hydrofracturing method is under conditions of roof and floor condition is poor, roof and floor can be caused serious
Destroying, not only water loss is huge, fracturing fluid also severe contamination groundwater resources；Hydraulic slotted liner technique method technique is simple, resultant effect
Significantly, but water loss is the hugest；Standing method to the monitoring of explosive, supervise and store, the highest to technological requirement, and
There is certain potential safety hazard.To this end, we have developed a set of pressure-air demolition set, pressure-air is used to discharge suddenly,
While playing demolition effect, do not produce spark, without potential safety hazard.But existing demolition set release process uses Non-follow control,
Easily causing certain safety hazard for operator, being badly in need of one can remote automatic control method and control system.
Utility model content
The purpose of this utility model is to overcome the potential safety hazard of the deficiencies in the prior art and existence, provides a kind of pressure-air quick-fried
Breaking device tele-control system.
This utility model solves its technical problem and be the technical scheme is that a kind of pressure-air demolition set of offer remotely controls
System, be sequentially electrically connected the operating system with PLC as core, execution system including signal acquiring system, and feature is: signal is adopted
Low-pressure end pressure transducer that collecting system includes being arranged in pressure-air demolition set pipeline, intermediate voltage terminal pressure transducer, high pressure
End pressure sensor, operating system includes that PLC is electrically connected transformator, relay, display, transformator electrical connection relay
Device, execution system include electrically connect the booster pump explosion-proof solenoid valve (YDFB) of relay, intermediate voltage terminal explosion-proof solenoid valve (ZDFB),
High-pressure side explosion-proof solenoid valve (GDFB), transmitting terminal explosion-proof solenoid valve (FDFB), during intermediate voltage terminal explosion-proof solenoid valve (ZDFB) connects
Pressure side high-pressure air operated valve (ZGQF), high-pressure side explosion-proof solenoid valve (GDFB) connects high-pressure side high-pressure air operated valve (GGQF), and transmitting terminal is prevented
Quick-fried electromagnetic valve (FDFB) connects transmitting terminal high-pressure air operated valve (FGQF).
Wherein: PLC includes connecting EM223, EM231 expansion module.
Wherein: high-pressure side pressure transducer, intermediate voltage terminal pressure transducer, low-pressure end pressure transducer pass through the 4～20mA signals of telecommunication
Connect PLC.
Readily appreciate and introduce a kind of pressure-air demolition set long-range control method, including the air accumulator opening air accumulator two ends
Intake valve and air accumulator air bleeding valve, start low pressure air compressor, gas pressure in low-pressure end pressure transducer detection air accumulator
Setting value YDTime, start High-Pressure Compressor, open intermediate voltage terminal explosion-proof solenoid valve (ZDFB) and high-pressure side explosion-proof solenoid valve
(GDFB), intermediate voltage terminal high-pressure air operated valve (ZGQF), high-pressure side high-pressure air operated valve (GGQF) are open-minded, booster pump explosion-proof solenoid valve
(YDFB), transmitting terminal explosion-proof solenoid valve (FDFB), transmitting terminal high-pressure air operated valve (FGQF) place closed mode, pressure-air pressure
Contracting machine is inflated to steel cylinder and by the pressure duct of high pressure check valve, and intermediate voltage terminal pressure transducer detects the gas pressure in steel cylinder
Setting value YZTime, open booster pump explosion-proof solenoid valve (YDFB), intermediate voltage terminal explosion-proof solenoid valve (ZDFB), close high-pressure side
Explosion-proof solenoid valve (GDFB) and High-Pressure Compressor, start gas boosting pump to pressure duct and by the height of supercharging check valve
Pressure surge tank supercharging, cyclinder gas pressure declines, and intermediate voltage terminal pressure transducer detects gas pressure setting value Y in steel cylinderL
Time, it is again started up High-Pressure Compressor, repeated as above for pressure duct with high-pressure buffering pot supercharging, when high-pressure side pressure sensing
Device detects gas pressure setting value Y in pressure duct and high-pressure buffering potFTime, open transmitting terminal explosion-proof solenoid valve (FDFB),
Transmitting terminal high-pressure air operated valve (FGQF) is opened, high pressure explosive cartridge explosion, after explosion terminates, closes High-Pressure Compressor, supercharging
Pump explosion-proof solenoid valve (YDFB), gas boosting pump, open intermediate voltage terminal explosion-proof solenoid valve (ZDFB), high-pressure side explosion-proof solenoid valve
(GDFB), transmitting terminal explosion-proof solenoid valve (FDFB), intermediate voltage terminal high-pressure air operated valve (ZGQF), high-pressure side high-pressure air operated valve (GGQF),
Transmitting terminal high-pressure air operated valve (FGQF), the gas in release pressure-air demolition set.
Wherein: YD=0.8～1.0MPa, YZ=35～40MPa, YL=30～35MPa, YF=60～70MPa.
Wherein: operate above and realize on XH12 model touch display.
The beneficial effects of the utility model are: realize high-pressure gas pressure by grading control high-pressure air operated valve and electromagnetic valve and increase step by step
Add, it is achieved remote auto controls, in conjunction with long-range control method, the scene that instead of the most manual Blasting Control method, eliminate
The potential safety hazard that the most manual on-the-spot explosion exists, it is ensured that system operates in one always and safe efficient, economic, intelligent takes out
The state adopted.
Accompanying drawing explanation
With detailed description of the invention, this utility model is described further below in conjunction with the accompanying drawings.
Fig. 1. this utility model structural principle block diagram；
Fig. 2. this utility model structural principle schematic diagram；
Fig. 3. this utility model pressure-air blasting arrangement schematic diagram；
In figure: 7. high pressure check valve, 9. supercharging check valve, 11. low pressure air compressors, 13. High-Pressure Compressors, 15. gas
Body booster pump, 17. high-pressure buffering pots, 19. high pressure explosive cartridges, 21. air accumulator intake valves, 23 air accumulators, 27. air accumulator aerofluxuss
Valve, 33. steel cylinders, 101. operating systems, 111.PLC, 117. relays, 119. transformators, 203. signal acquiring systems,
205. execution systems, 211. display (XH12), 231. high-pressure side pressure transducers, 233. intermediate voltage terminal pressure transducers, 235.
Low-pressure end pressure transducer, 301. booster pump explosion-proof solenoid valves, 303. intermediate voltage terminal explosion-proof solenoid valves, 305. high-pressure side anti-explosion electrics
Magnet valve, 309. transmitting terminal explosion-proof solenoid valves, 321. intermediate voltage terminal high-pressure air operated valves, 323. high-pressure side high-pressure air operated valves, 325.
Penetrate end high-pressure air operated valve.
Detailed description of the invention
Embodiment one
See Fig. 1, Fig. 2, Fig. 3, a kind of pressure-air demolition set tele-control system, suitable including signal acquiring system 203
Sequence is electrically connected the operating system 101 with PLC as core, execution system 205, and feature is: signal acquiring system 203 includes arranging
Low-pressure end pressure transducer 235 in pressure-air demolition set pipeline, intermediate voltage terminal pressure transducer 233, high-pressure side pressure pass
Sensor 231, operating system 101 includes that PLC111 is electrically connected transformator 119, relay 117, display 211, transformation
Device 119 electrically connects relay 117, and execution system 205 includes the booster pump explosion-proof solenoid valve (YDFB) electrically connecting relay 117
301, intermediate voltage terminal explosion-proof solenoid valve (ZDFB) 303, high-pressure side explosion-proof solenoid valve (GDFB) 305, transmitting terminal explosion-proof solenoid valve (FDFB)
309, intermediate voltage terminal explosion-proof solenoid valve (ZDFB) 303 connects intermediate voltage terminal high-pressure air operated valve (ZGQF) 321, high-pressure side explosion-proof solenoid valve (GDFB)
305 connect high-pressure side high-pressure air operated valve (GGQF) 323, and transmitting terminal explosion-proof solenoid valve (FDFB) 309 connects transmitting terminal high-pressure air operated valve
(FGQF)325。
Embodiment two
See Fig. 1, Fig. 2, Fig. 3, a kind of pressure-air demolition set tele-control system, suitable including signal acquiring system 203
Sequence is electrically connected the operating system 101 with PLC as core, execution system 205, and feature is: signal acquiring system 203 includes arranging
Low-pressure end pressure transducer 235 in pressure-air demolition set pipeline, intermediate voltage terminal pressure transducer 233, high-pressure side pressure pass
Sensor 231, operating system 101 includes that PLC111 is electrically connected transformator 119, relay 117, display 211, transformation
Device 119 electrically connects relay 117, and execution system 205 includes the booster pump explosion-proof solenoid valve (YDFB) electrically connecting relay 117
301, intermediate voltage terminal explosion-proof solenoid valve (ZDFB) 303, high-pressure side explosion-proof solenoid valve (GDFB) 305, transmitting terminal explosion-proof solenoid valve (FDFB)
309, intermediate voltage terminal explosion-proof solenoid valve (ZDFB) 303 connects intermediate voltage terminal high-pressure air operated valve (ZGQF) 321, high-pressure side explosion-proof solenoid valve (GDFB)
305 connect high-pressure side high-pressure air operated valve (GGQF) 323, and transmitting terminal explosion-proof solenoid valve (FDFB) 309 connects transmitting terminal high-pressure air operated valve
(FGQF)325。
Wherein: PLC111 includes connecting EM223, EM231 expansion module.
Embodiment three
See Fig. 1, Fig. 2, Fig. 3, a kind of pressure-air demolition set tele-control system, suitable including signal acquiring system 203
Sequence is electrically connected the operating system 101 with PLC as core, execution system 205, and feature is: signal acquiring system 203 includes arranging
Low-pressure end pressure transducer 235 in pressure-air demolition set pipeline, intermediate voltage terminal pressure transducer 233, high-pressure side pressure pass
Sensor 231, operating system 101 includes that PLC111 is electrically connected transformator 119, relay 117, display 211, transformation
Device 119 electrically connects relay 117, and execution system 205 includes the booster pump explosion-proof solenoid valve (YDFB) electrically connecting relay 117
301, intermediate voltage terminal explosion-proof solenoid valve (ZDFB) 303, high-pressure side explosion-proof solenoid valve (GDFB) 305, transmitting terminal explosion-proof solenoid valve (FDFB)
309, intermediate voltage terminal explosion-proof solenoid valve (ZDFB) 303 connects intermediate voltage terminal high-pressure air operated valve (ZGQF) 321, high-pressure side explosion-proof solenoid valve (GDFB)
305 connect high-pressure side high-pressure air operated valve (GGQF) 323, and transmitting terminal explosion-proof solenoid valve (FDFB) 309 connects transmitting terminal high-pressure air operated valve
(FGQF)325。
Wherein: PLC111 includes connecting EM223, EM231 expansion module.
Wherein: high-pressure side pressure transducer 231, intermediate voltage terminal pressure transducer 233, low-pressure end pressure transducer 235 by 4～
The 20mA signal of telecommunication connects PLC111.
Embodiment four
Readily appreciate and introduce a kind of pressure-air demolition set long-range control method by embodiment, see Fig. 1, Fig. 2, Fig. 3,
A kind of pressure-air demolition set long-range control method, including air accumulator intake valve 21 and the air accumulator of opening air accumulator 23 two ends
Air bleeding valve 27, starts low pressure air compressor 11, and low-pressure end pressure transducer 235 detects gas pressure in air accumulator 23 and sets
Definite value YDTime, start High-Pressure Compressor 13, open intermediate voltage terminal explosion-proof solenoid valve (ZDFB) 303 and high-pressure side anti-explosion is electromagnetic
Valve (GDFB) 305, (GGQF) 323 is open-minded for intermediate voltage terminal high-pressure air operated valve (ZGQF) 321, high-pressure side high-pressure air operated valve, booster pump
At explosion-proof solenoid valve (YDFB) 301, transmitting terminal explosion-proof solenoid valve (FDFB) 309, transmitting terminal high-pressure air operated valve (FGQF) 325
Closed mode, High-Pressure Compressor 13 is given steel cylinder 33 and is inflated by the pressure duct of high pressure check valve 7, intermediate voltage terminal pressure
Sensor 233 detects gas pressure setting value Y in steel cylinder 33ZTime, open booster pump explosion-proof solenoid valve (YDFB) 301,
Intermediate voltage terminal explosion-proof solenoid valve (ZDFB) 303, closes high-pressure side explosion-proof solenoid valve (GDFB) 305 and High-Pressure Compressor 13,
Start gas boosting pump 15 to pressure duct and by high-pressure buffering pot 17 supercharging of supercharging check valve 9, steel cylinder 33 gas pressure
Declining, intermediate voltage terminal pressure transducer 233 detects gas pressure setting value Y in steel cylinder 33LTime, it is again started up pressure-air
Compressor 13, repeated as above for pressure duct with high-pressure buffering pot 17 supercharging, when high-pressure side pressure transducer 231 detects height
Gas pressure setting value Y in pressure pipe road and high-pressure buffering pot 17FTime, open transmitting terminal explosion-proof solenoid valve (FDFB) 309,
Transmitting terminal high-pressure air operated valve (FGQF) 325 is opened, high pressure explosive cartridge 19 explosion, after explosion terminates, closes High-Pressure Compressor
13, booster pump explosion-proof solenoid valve (YDFB) 301, gas boosting pump 15, open intermediate voltage terminal explosion-proof solenoid valve (ZDFB) 303,
High-pressure side explosion-proof solenoid valve (GDFB) 305, transmitting terminal explosion-proof solenoid valve (FDFB) 309, intermediate voltage terminal high-pressure air operated valve (ZGQF) 321,
High-pressure side high-pressure air operated valve (GGQF) 323, transmitting terminal high-pressure air operated valve (FGQF) 325, the gas in release pressure-air demolition set
Body.
Wherein: YD=0.8～1.0MPa, YZ=35～40MPa, YL=30～35MPa, YF=60～70MPa.YD、YZ、YL、YFCan
To take other numerical value.
Wherein: operate above and realize on XH12 model touch display.
Claims (4)
1. a pressure-air demolition set tele-control system, be sequentially electrically connected the behaviour with PLC as core including signal acquiring system
Make system, execution system, be characterised by: signal acquiring system includes the low-pressure end being arranged in pressure-air demolition set pipeline
Pressure transducer, intermediate voltage terminal pressure transducer, high-pressure side pressure transducer, operating system include PLC be electrically connected transformator,
Relay, display, transformator electrical connection relay, execution system include electrically connect relay booster pump explosion-proof solenoid valve,
Intermediate voltage terminal explosion-proof solenoid valve, high-pressure side explosion-proof solenoid valve, transmitting terminal explosion-proof solenoid valve, it is high that intermediate voltage terminal explosion-proof solenoid valve connects intermediate voltage terminal
Pressure pneumatic operated valve, high-pressure side explosion-proof solenoid valve connects high-pressure side high-pressure air operated valve, and transmitting terminal explosion-proof solenoid valve connects transmitting terminal high-pressure air operated valve.
A kind of pressure-air demolition set tele-control system the most according to claim 1, it is characterised in that: PLC includes
Connect EM223, EM231 expansion module.
A kind of pressure-air demolition set tele-control system the most according to claim 1, it is characterised in that: high pressure side pressure
Force transducer, intermediate voltage terminal pressure transducer, low-pressure end pressure transducer connect PLC by the 4～20mA signals of telecommunication.
A kind of pressure-air demolition set tele-control system the most according to claim 2, it is characterised in that: high pressure side pressure
Force transducer, intermediate voltage terminal pressure transducer, low-pressure end pressure transducer connect PLC by the 4～20mA signals of telecommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620361510.6U CN205721408U (en) | 2016-04-26 | 2016-04-26 | Pressure-air demolition set tele-control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620361510.6U CN205721408U (en) | 2016-04-26 | 2016-04-26 | Pressure-air demolition set tele-control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205721408U true CN205721408U (en) | 2016-11-23 |
Family
ID=57294169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620361510.6U Withdrawn - After Issue CN205721408U (en) | 2016-04-26 | 2016-04-26 | Pressure-air demolition set tele-control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205721408U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105807800A (en) * | 2016-04-26 | 2016-07-27 | 辽宁工程技术大学 | Remote control system and method for high-pressure air blasting device |
| CN106547283A (en) * | 2016-12-06 | 2017-03-29 | 四川大学 | There is system in a kind of automatic-explosion gases at high pressure |
-
2016
- 2016-04-26 CN CN201620361510.6U patent/CN205721408U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105807800A (en) * | 2016-04-26 | 2016-07-27 | 辽宁工程技术大学 | Remote control system and method for high-pressure air blasting device |
| CN105807800B (en) * | 2016-04-26 | 2019-01-04 | 辽宁工程技术大学 | Pressure-air demolition set tele-control system and control method |
| CN106547283A (en) * | 2016-12-06 | 2017-03-29 | 四川大学 | There is system in a kind of automatic-explosion gases at high pressure |
| CN106547283B (en) * | 2016-12-06 | 2019-04-12 | 四川大学 | A kind of automatic-explosion high pressure gas generating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20190104 |