CN203374932U - Explosion-proof electric valve control device for mine - Google Patents
Explosion-proof electric valve control device for mine Download PDFInfo
- Publication number
- CN203374932U CN203374932U CN201320422938.3U CN201320422938U CN203374932U CN 203374932 U CN203374932 U CN 203374932U CN 201320422938 U CN201320422938 U CN 201320422938U CN 203374932 U CN203374932 U CN 203374932U
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- electric valve
- central processor
- processor unit
- control device
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Abstract
The utility model provides an explosion-proof electric valve control device for a mine in order to overcome the defects that remote control of an existing underground valve explosion-proof control box is poor in reliability, complex in wire arrangement, high in installation cost and the like. The explosion-proof electric valve control device for the mine is composed of a control device body and a position sensor unit. The control device body comprises an alternating-current and direct-current power source unit, a three-route electric valve manual button control unit, a central processor unit, an Ethernet communication unit, a display screen unit, a network exchanger unit, an optical fiber conversion unit and a three-route electric valve driving unit. The explosion-proof electric valve control device for the mine has the advantages that the high reliability of coal mine underground electric valve remote control is enhanced and the probability that electric parks are generated is greatly lowered, and the explosion-proof electric valve control device further has the advantages of being long in signal transmission distance, large in transmitted data capacity, extremely low in signal attenuation rate, not prone to being interfered by environmental factors, capable of bringing convenience to wire arrangement, low in cost and the like.
Description
Technical field
The utility model belongs to the mine safety monitoring technical field, is specifically related to a kind of flame-proof mine electric valve control device.
Background technique
At present, the driving of the downhole electric valve used in the underground work of coal mining is controlled, both control modes of taking into account that down-hole field control and aboveground central station of floating dock telecontrol arranged usually.In the environment that contains flammable explosive gas under coal mine, the flame proof valve control box should meet country and the relevant Safety regulations requirement of relevant industries.In valve flame proof control box, the control voltage of control loop should adopt the 36V safety voltage.The control principle of flame-proof type valve control box is at present: during field control, the button that directly touches the Flameproof box panel can be started, stopped, the control of forward, reversion, when converting telecontrol to, the approach of its control is: by the flame proof cable connection, to the control system of ground control center, by control centre, by fingertip control, realize telecontrol.Now the control voltage of 36V is because distance is far away, and circuit is long, and pressure drop is too large, is difficult to drive relay, causes the telecontrol poor reliability of valve, affects the normal operation of drainage system, produces serious potential safety hazard.In addition, when needs are carried out multichannel valve telecontrol, must adopt the thicker multicore cable of wire diameter to be connected to ground control center from down-hole, so bring the problems such as the loaded down with trivial details and installation cost of connecting up is high.
The model utility content
The defects such as the poor reliability existed for existing mine lower valve flame proof control box telecontrol, the loaded down with trivial details and installation cost of connecting up are high, how to use modern electronic technology, mechanics of communication and Display Technique, realize that the multichannel valve of coal mine underground water drainage or air-supply pipe-line system is far away, the high reliability of local control, running state monitoring.The utility model provides that a kind of optical fiber type flame-proof mine multichannel valve is far away, the short range monitoring box, and its concrete structure is:
A kind of flame-proof mine electric valve control device, be comprised of control gear body 10 and position sensor unit 6 two-part; Control gear body 10 comprises that alterating and direct current source unit 1, three road electric valve hand push button control units 2, central processor unit 3 and three road electric valve driver elements 9 form; Wherein,
The power input of alterating and direct current source unit 1 is connected with external power supply, and the power output end of alterating and direct current source unit 1 is connected with central processor unit 3, ethernet communication unit 4, display screen unit 5, electric valve position sensor unit 6, network switch unit 7 and the power taking end of three road electric valve driver elements 9 respectively;
The control signal output terminal of central processor unit 3 is connected with the control signal input end of three road electric valve driver elements 9; The control signal output terminal of three road electric valve driver elements 9 is connected with the control signal input end of No. three mortor operated valve assemblies 11 that need to be controlled, realizes that according to the instruction of central processor unit 3 the forward, reverse or stop spline of No. three mortor operated valve assemblies 11 is moving;
Central processor unit 3 is provided with two processor signal input ends and a processor both-way communication end; A processor signal input end of central processor unit 3 is connected with the signal output part of electric valve position sensor unit 6; Position sensor unit 6 is placed in the inside of No. three mortor operated valve assemblies 11 that need to be controlled, and the working state Real-time Feedback of No. three mortor operated valve assemblies 11 that position sensor unit 6 will detect is to central processor unit 3;
Another processor manual ringing input end of central processor unit 3 is connected with the manual ringing output terminal of three road electric valve hand push button control units 2; That is the driving instruction, by three road electric valve hand push button control units 2, forward, reverse or stop stopped inputs to central processor unit 3;
Network switch unit 7 is provided with two switchboard both-way communication ports and a switchboard signal output port; By ethernet communication unit 4, the processor both-way communication end of central processor unit 3 is connected with a switchboard both-way communication port of network switch unit 7; By optical fiber converting unit 8, another switchboard both-way communication port of network switch unit 7 is connected with the optical cable 12 in mine, and upper-position unit 13 both-way communications with the remote monitoring end by optical cable 12 realizations; That is the driving instruction, by upper-position unit 13, forward, reverse or stop stopped inputs to central processor unit 3;
The signal input part of display screen unit 5 is connected with the signal output part on central processor unit 3, the switchboard signal output port on network switch unit 7 respectively mutually, and shows in real time by central processor unit 3 and the next information of upper-position unit 13 transmission; Wherein, between central processor unit 3 and display screen unit 5, adopt serial ports to communicate, between display screen unit 5 and network switch unit 7, adopt Ethernet to communicate.
the beneficial effects of the utility model
This product has strengthened the high reliability of electric valve telecontrol under the coal mine; This product adopts optical fiber to carry out the transmission of underground signal, has greatly reduced the probability that electrical spark produces, and makes the safety coefficient of downhole production further improve; The data capacity of long transmission distance, transmission that this product also has signal is large, rate of signal attenuation is extremely low, be difficult for by the environmental factor advantage such as convenient and with low cost of disturbing, connect up.
In addition, this product can directly be used the forceful electric power of down-hole as working power.
In addition, this product can be as the driving-controlling device of other electrical equipment of down-hole.
In addition, this product Zhong tri-road electric valve hand push button control units 2, three road electric valve driver elements 9 and No. three mortor operated valve assemblies 11 can correspondingly replace with multi-channel electric valve hand push button control unit, multi-channel electric valve driver element and multi-channel electric valve assembly, and the scope of described multichannel is between three Lu Zhi ten tunnels.
The accompanying drawing explanation
Fig. 1 is electrical block diagram of the present utility model;
Sequence number in figure is: alterating and direct current source unit 1, three road electric valve hand push button control units 2, central processor unit 3, ethernet communication unit 4, display screen unit 5, position sensor unit 6, network switch unit 7, optical fiber converting unit 8, three road electric valve driver elements 9, control gear body 10, No. tri-mortor operated valve assemblies 11, optical cable 12, upper-position unit 13.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
Referring to Fig. 1, a kind of flame-proof mine electric valve control device, be comprised of control gear body 10 and position sensor unit 6 two-part; Control gear body 10 comprises that alterating and direct current source unit 1, three road electric valve hand push button control units 2, central processor unit 3 and three road electric valve driver elements 9 form.Wherein,
The power input of alterating and direct current source unit 1 is connected with external power supply, and the power output end of alterating and direct current source unit 1 is connected with central processor unit 3, ethernet communication unit 4, display screen unit 5, electric valve position sensor unit 6, network switch unit 7 and the power taking end of three road electric valve driver elements 9 respectively.
The control signal output terminal of central processor unit 3 is connected with the control signal input end of three road electric valve driver elements 9; The control signal output terminal of three road electric valve driver elements 9 is connected with the control signal input end of No. three mortor operated valve assemblies 11 that need to be controlled, realizes that according to the instruction of central processor unit 3 the forward, reverse or stop spline of No. three mortor operated valve assemblies 11 is moving.
Central processor unit 3 is provided with two processor signal input ends and a processor both-way communication end; A processor signal input end of central processor unit 3 is connected with the signal output part of electric valve position sensor unit 6; Position sensor unit 6 is placed in the inside of No. three mortor operated valve assemblies 11 that need to be controlled, and the working state Real-time Feedback of No. three mortor operated valve assemblies 11 that position sensor unit 6 will detect is to central processor unit 3.When position sensor unit 6 detects No. three mortor operated valve assembly 11 forward or reverse that need to be controlled to the limit position of equipment, to central processor unit 3, send signal and stop the rotation of No. three mortor operated valve assemblies 11 by central processor unit 3.
Another processor manual ringing input end of central processor unit 3 is connected with the manual ringing output terminal of three road electric valve hand push button control units 2; That is the driving instruction, by three road electric valve hand push button control units 2, forward, reverse or stop stopped inputs to central processor unit 3.
Network switch unit 7 is provided with two switchboard both-way communication ports and a switchboard signal output port; By ethernet communication unit 4, the processor both-way communication end of central processor unit 3 is connected with a switchboard both-way communication port of network switch unit 7; By optical fiber converting unit 8, another switchboard both-way communication port of network switch unit 7 is connected with the optical cable 12 in mine, and upper-position unit 13 both-way communications with the remote monitoring end by optical cable 12 realizations; That is the driving instruction, by upper-position unit 13, forward, reverse or stop stopped inputs to central processor unit 3.
The signal input part of display screen unit 5 is connected with the signal output part on central processor unit 3, the switchboard signal output port on network switch unit 7 respectively mutually, and shows in real time by central processor unit 3 and the next information of upper-position unit 13 transmission; Wherein, between central processor unit 3 and display screen unit 5, adopt serial ports to communicate, between display screen unit 5 and network switch unit 7, adopt Ethernet to communicate.
In addition, alterating and direct current source unit 1 is responsible for the step-down of the external communication of 660V electricity is become to the non-intrinsic safety direct current of a road 24V, the non-intrinsic safety Ac of a road 220V and the intrinsic safety DC electrical source of a road 24V; Wherein, alterating and direct current source unit 1 provides respectively the non-intrinsic safety direct current of 24V to three road electric valve hand push button control units 2, ethernet communication unit 4, display screen unit 5, network switch unit 7 and three road electric valve driver elements 9, provide the non-intrinsic safety Ac of 220V to central processor unit 3, to the intrinsic safety direct current of position sensor unit 624V.
In addition, 16 on-off value input expansion module two-part that the CPU that described central processor unit 3 is 6ES7216-2BD23-0XB8 by model and model are 1BH22-0XA8 form, and the model of ethernet communication unit 4 is 6GK7243-1EX01-0XE0; The model of display screen unit 5 is KPT400; The model of network switch unit 7 is DS-208A-M-ST.
In addition, this product Zhong tri-road electric valve hand push button control units 2, three road electric valve driver elements 9 and No. three mortor operated valve assemblies 11 can correspondingly replace with multi-channel electric valve hand push button control unit, multi-channel electric valve driver element and multi-channel electric valve assembly, and the scope of described multichannel is between three road Zhi Wu ten tunnels.
Claims (2)
1. a flame-proof mine electric valve control device, is characterized in that, control gear body (10) and position sensor unit (6) two-part, consists of; Control gear body (10) comprises that alterating and direct current source unit (1), three road electric valve hand push button control units (2), central processor unit (3) and three road electric valve driver elements (9) form; Wherein, the power input of alterating and direct current source unit (1) is connected with external power supply, and the power output end of alterating and direct current source unit (1) is connected with central processor unit (3), ethernet communication unit (4), display screen unit (5), electric valve position sensor unit (6), network switch unit (7) and the power taking end of three road electric valve driver elements (9) respectively;
The control signal output terminal of central processor unit (3) is connected with the control signal input end of three road electric valve driver elements (9); The control signal output terminal of three road electric valve driver elements (9) is connected with the control signal input end of No. three mortor operated valve assemblies (11) that need to be controlled, realizes that according to the instruction of central processor unit (3) the forward, reverse or stop spline of No. three mortor operated valve assemblies (11) is moving;
Central processor unit (3) is provided with two processor signal input ends and a processor both-way communication end; A processor signal input end of central processor unit (3) is connected with the signal output part of electric valve position sensor unit (6); Position sensor unit (6) is placed in the inside of No. three mortor operated valve assemblies (11) that need to be controlled, and the working state Real-time Feedback of No. three mortor operated valve assemblies (11) that position sensor unit (6) will detect is to central processor unit (3);
Another processor manual ringing input end of central processor unit (3) is connected with the manual ringing output terminal of three road electric valve hand push button control units (2); That is the driving instruction, by three road electric valve hand push button control units (2), forward, reverse or stop stopped inputs to central processor unit (3);
Network switch unit (7) is provided with two switchboard both-way communication ports and an exchange data signal output port; By ethernet communication unit (4), the processor both-way communication end of central processor unit (3) is connected with a switchboard both-way communication port of network switch unit (7); By optical fiber converting unit (8), another switchboard both-way communication port of network switch unit (7) is connected with the optical cable (12) in mine, and upper-position unit (13) both-way communication with the remote monitoring end by optical cable (12) realization; That is the driving instruction, by upper-position unit (13), forward, reverse or stop stopped inputs to central processor unit (3);
The signal input part of display screen unit (5) is connected with the signal output part on central processor unit (3), the switchboard signal output port on network switch unit (7) respectively mutually, and shows in real time by central processor unit (3) and the next information of upper-position unit (13) transmission; Wherein, between central processor unit (3) and display screen unit (5), adopt serial ports to communicate, between display screen unit (5) and network switch unit (7), adopt Ethernet to communicate.
2. a kind of flame-proof mine electric valve control device as claimed in claim 1, it is characterized in that: 16 on-off value input expansion module two-part that the CPU that described central processor unit (3) is 6ES7216-2BD23-0XB8 by model and model are 1BH22-0XA8 form, and the model of ethernet communication unit (4) is 6GK7243-1EX01-0XE0; The model of display screen unit (5) is KPT400; The model of network switch unit (7) is DS-208A-M-ST.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320422938.3U CN203374932U (en) | 2013-07-17 | 2013-07-17 | Explosion-proof electric valve control device for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320422938.3U CN203374932U (en) | 2013-07-17 | 2013-07-17 | Explosion-proof electric valve control device for mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203374932U true CN203374932U (en) | 2014-01-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320422938.3U Expired - Lifetime CN203374932U (en) | 2013-07-17 | 2013-07-17 | Explosion-proof electric valve control device for mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203374932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568452A (en) * | 2015-01-09 | 2015-04-29 | 哈尔滨东安发动机（集团）有限公司 | Aircraft engine test site digital bus control device |
-
2013
- 2013-07-17 CN CN201320422938.3U patent/CN203374932U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568452A (en) * | 2015-01-09 | 2015-04-29 | 哈尔滨东安发动机（集团）有限公司 | Aircraft engine test site digital bus control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140101 |
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| CX01 | Expiry of patent term | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: Expiration and Termination of 39 Volume 3102 Patent on August 4, 2023 Number: 31-02 Volume: 39 |
|
| CU01 | Correction of utility model |