CN109917745A - A kind of universal mine anti-explosion PLC control cabinet of shield machine and application - Google Patents
A kind of universal mine anti-explosion PLC control cabinet of shield machine and application Download PDFInfo
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- CN109917745A CN109917745A CN201910269505.0A CN201910269505A CN109917745A CN 109917745 A CN109917745 A CN 109917745A CN 201910269505 A CN201910269505 A CN 201910269505A CN 109917745 A CN109917745 A CN 109917745A
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Abstract
The invention discloses a kind of universal mine anti-explosion PLC control cabinet of shield machine and applications, including wire connection cavity and device cavity, are equipped with pedestal in device cavity lower part.Wire connection cavity is equipped with connecting terminal, the connecting terminal, including intrinsic safety terminal through walls, forceful electric power connecting terminal, cable terminal through walls, wall penetration optical fibers terminal, explosion-proof terminal through walls, light current horn mouth, forceful electric power horn mouth, 24V power supply terminal row.The universal property of the present invention is extremely strong, it highly shortened peace mark authenticated time and the production cycle of explosion-proof shield machine, flame proof cabinet processing and manufacturing cost will be greatlyd save by producing same type of flame proof cabinet in batches also, the demand for control (quantity for increasing and decreasing control cabinet according to equipment difference) that the shield machine of various diameters is just adapted to by a set of PLC control cabinet, achievees the purpose that greatly save manufacturing cost and shortens the production cycle.
Description
Technical field
The invention belongs to mine anti-explosion PLC control fields, and in particular to a kind of universal mine anti-explosion PLC control of shield machine
Cabinet and application.
Background technique
The development of mine anti-explosion shield machine (development machine), needs all electrical equipments explosion-proof.As an equipment production enterprise
Industry, not too many time and efforts are gone to including high-explosive switch, FLP drill transformer, mining feed switch, stacked switch, starting
All electrical equipments such as cabinet, control cabinet remove application peace mark.Since the complexity of shield machine control system and technical know-how need,
Market can not directly purchase nonstandard PLC control cabinet, and other mine anti-explosion electrical equipments can directly purchase use.
Through retrieving, Patent No. CN106121663A discloses a kind of shield control system, and it is existing mainly to solve solution
The problem of shield system operatio inconvenience and data processing inconvenience；Patent No. CN103401748A announces a kind of shield machine heat
Standby control system and method guarantee that shield control system executes the uninterrupted and current data of program circuit in hostdown
Integrality improves fault-tolerant ability of the ethernet communication network on hardware and software, the shield machine control system greatly improved
Redundant reliability energy.The introduction and explanation that two above patent of invention all carries out the overall control system to shield machine, but
It is the universal Journal of Sex Research for being not directed to explosion-proof electrification and PLC control cabinet.
Summary of the invention
For above-mentioned deficiency described in the prior, the present invention finds it by the analysis to various model shield machines
Control system common ground, in the market cannot firsthand PLC control redesigned and pacified mark evidence obtaining, independently set
Count the universal mine anti-explosion PLC control cabinet of a set of shield machine, be adapted to 3-15 meters of mine anti-explosion shield machine field control,
Data acquisition function.And the shield machine of different-diameter and function, required PLC control cabinet shape and internal element layout are complete
Equally, the quantity of different only control cabinets.
In order to solve the above technical problems, the technical solution adopted in the present invention is as follows:
A kind of universal mine anti-explosion PLC control cabinet of shield machine, including wire connection cavity and device cavity are equipped with bottom in device cavity lower part
Seat.Wire connection cavity is equipped with connecting terminal, the connecting terminal, including intrinsic safety terminal through walls, forceful electric power connecting terminal, cable end through walls
Son, wall penetration optical fibers terminal, explosion-proof terminal through walls, light current horn mouth, forceful electric power horn mouth, 24V power supply terminal row.
And in order to enhance universal property, the wire connection cavity includes intrinsic safety wire connection cavity, explosion-proof wiring chamber and power supply wiring chamber,
Moreover, intrinsic safety and non-intrinsic safety region are clearly demarcated, power supply line and control line terminals are arranged apart, can effectively avoid wiring error.
Several intrinsic safety terminal through walls is equipped in intrinsic safety wire connection cavity, intrinsic safety terminal through walls is communicated with device cavity, connect in intrinsic safety
The lateral wall of line chamber is equipped with light current horn mouth and forceful electric power horn mouth.
Forceful electric power connecting terminal, cable terminal through walls, wall penetration optical fibers terminal are equipped with and several are explosion-proof explosion-proof wiring is intracavitary
Terminal through walls, forceful electric power connecting terminal, cable terminal through walls, wall penetration optical fibers terminal and explosion-proof terminal through walls are connected to device cavity；
Light current horn mouth and forceful electric power horn mouth are equipped in the lateral wall of explosion-proof wiring chamber.
Moreover, in order to improve the Internet communication capacity of PLC control cabinet, the cable terminal through walls uses two road RJ Ethernets
Terminal through walls, wall penetration optical fibers terminal use four road SC-SC single mode optical fiber terminals through walls.
It is arranged in the intracavitary V power supply terminal that is equipped with of power supply wiring, is equipped with light current horn mouth in power supply wiring chamber lateral wall.
Device cavity is equipped with electric components, mounting base is equipped with specifically in device cavity, electric components are positioned on installation
On bottom plate, each electric components lead in/out signal by connecting terminal.Device cavity is the master of entire mine anti-explosion PLC control cabinet
Body portion, it carries internal electrical component and ensures the safe operation under gas environment.
The electric components include Switching Power Supply I, Switching Power Supply II, breaker, safety relay, light terminal, PLC remote
Journey I/O module, valve amplification board, guard grating, intermediate relay.
PLC remote I/O module is connected by a network interface of ethernet line and optical transmitter and receiver；Another net of optical transmitter and receiver
The connection of one end of network interface and ethernet line, the other end of ethernet line pass through cable terminal through walls and enter explosion-proof wiring chamber, into
And it draws from light current horn mouth and is connect with PLC remote I/O module in another explosion-proof PLC control cabinet.
The optical fiber interface of optical transmitter and receiver and one end of optical fiber connect, and the other end of optical fiber enters explosion-proof across wall penetration optical fibers terminal
In wire connection cavity, and is drawn by light current horn mouth and connect with external optical transmitter and receiver.
Guard grating is connect with PLC remote I/O module, and by entering intrinsic safety wire connection cavity by intrinsic safety terminal through walls, and then is passed through
Light current horn mouth is drawn to be connect with external intrinsic safety sensor.
Valve amplification board is connect with PLC remote I/O module, and by entering explosion-proof wiring chamber, Jin Ertong by explosion-proof terminal through walls
The extraction of light current horn mouth is crossed to connect with external explosion-proof proportioning valve.
Intermediate relay is connect with PLC remote I/O module, and by entering explosion-proof wiring chamber by explosion-proof terminal through walls, in turn
It is drawn by light current horn mouth and is connect with external explosion-proof solenoid valve and mine anti-explosion starting cabinet.
For safe operation, the device cavity is equipped with cabinet door, and cabinet door is hinged by door pivot；And it is equipped with and opens the door in cabinet door
Interlock switch, enabling interlock switch are connect with PLC remote I/O module.
Display screen, explosion-proof button and explosion-proof Sign Board are equipped in cabinet door；Explosion-proof button is connect with PLC remote I/O module；
Display screen is connect by Ethernet with PLC remote I/O module, since display screen directly naked leak cannot be used as man-machine interface outside,
The selection for needing to replace touch panel to realize function with explosion-proof button.
A kind of application based on the universal mine anti-explosion PLC control cabinet of shield machine, the explosion-proof PLC control cabinet are applied to anti-
Quick-fried distribution system, the explosion-proof power distribution system include several explosion-proof PLC control cabinet, mining feed switch, combined switch for mining
Cabinet and mining starting cabinet are electrically coupled between explosion-proof PLC control cabinet and connect and by Ethernet serial connection；Mining feed switch
It is electrically connected between mining starting cabinet and is connected by Modbus RTU bus communication；Mining starting cabinet and explosion-proof PLC are controlled
Cabinet controls signal connection；Combined switch for mining cabinet and explosion-proof PLC control cabinet and mining feed switch are electrically connected.
Specifically, the explosion-proof PLC control cabinet, including PLC control cabinet, HEB head divide cabinet, MCC control cabinet, AHB auxiliary liquid
The main liquid cabinet I of cabinet, MHB, the main liquid cabinet II of MHB, FLB fluid cabinet；PLC control cabinet, HEB head divide cabinet, MCC control cabinet, AHB auxiliary liquid
The main liquid cabinet I of cabinet, MHB, the main liquid cabinet II of MHB and FLB fluid cabinet are successively connected in series by respective optical transmitter and receiver through ethernet line；
The optical transmitter and receiver of total feeding switch I is connected by ethernet line in the optical transmitter and receiver and mining feed switch of FLB fluid cabinet, and total feed is opened
The optical transmitter and receiver of pass I is connect with the Modbus main website of total feeding switch I；And HEB head divide cabinet, MCC control cabinet, AHB auxiliary liquid cabinet,
The main liquid cabinet I of MHB, the main liquid cabinet II of MHB and FLB fluid cabinet are successively electrically connected.
The combined switch for mining cabinet, including explosion-proof light cabinet, explosion-proof light cabinet in mining feed switch always feed open
II is closed to connect with FLB fluid cabinet.
The mining feed switch, including total feeding switch I, total feeding switch II, total feeding switch III；Total feeding switch
I is equipped with Modbus main website, and total feeding switch II and total feeding switch III are equipped with Modbus slave station.
The mining starting cabinet, including underground flameproof soft-starter cabinet I, underground flameproof soft-starter cabinet II, explosion-proof straight of underground
Cabinet I, the explosion-proof directly cabinet II in underground, the explosion-proof directly cabinet III in underground；Underground flameproof soft-starter cabinet I, underground flameproof soft-starter cabinet II,
Under it is explosion-proof directly rise cabinet I, underground it is explosion-proof directly play cabinet II, the explosion-proof cabinet III that directly rises in underground is equipped with Modbus slave station.
Total feeding switch II, total feeding switch III, underground flameproof soft-starter cabinet I, underground flameproof soft-starter cabinet II, underground are anti-
Quick-fried cabinet I, explosion-proof cabinet II, the explosion-proof cabinet III that directly rises in underground of directly rising in underground of directly rising is respectively by respective Modbus slave station through Modbus
RTU bus is connect with the Modbus main website of total feeding switch I.
Underground flameproof soft-starter cabinet I, underground flameproof soft-starter cabinet II, the explosion-proof directly cabinet I in underground, the explosion-proof directly cabinet in underground
II, the explosion-proof cabinet III that directly rises in underground is connect with MCC control cabinet.
The explosion-proof directly cabinet II in underground, the explosion-proof cabinet III that directly rises in underground are electrically connected with total feeding switch I.
Underground is explosion-proof directly to play cabinet I and the electrical connection of total feeding switch II；Explosion-proof soft of underground flameproof soft-starter cabinet I, underground
Dynamic cabinet II is electrically connected with total feeding switch III.
The universal property of the present invention is extremely strong, highly shortened peace mark authenticated time and the production cycle of explosion-proof shield machine, batch
Amount, which produces same type of flame proof cabinet, will also greatly save flame proof cabinet processing and manufacturing cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the main view of the explosion-proof PLC control cabinet of the present invention.
Fig. 2 is the top view of the explosion-proof PLC control cabinet of the present invention.
Fig. 3 is main view inside the explosion-proof PLC control cabinet of the present invention.
Fig. 4 is the explosion-proof PLC control cabinet inside top figure of the present invention.
Fig. 5 is the explosion-proof PLC control cabinet electrical schematic diagram of the present invention.
Fig. 6 is the architecture diagram that the explosion-proof PLC control cabinet of the present invention is applied in certain vertical shaft shield machine.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1: a kind of universal mine anti-explosion PLC control cabinet of shield machine, as shown in figure 3, including wire connection cavity 2 and device
Chamber 5 is equipped with pedestal 14 in 5 lower part of device cavity.
Wire connection cavity 2 is equipped with connecting terminal, the connecting terminal, including intrinsic safety terminal 21 through walls, forceful electric power connecting terminal 16, net
Line terminal 17 through walls, wall penetration optical fibers terminal 18, explosion-proof terminal 19 through walls, light current horn mouth 3, forceful electric power horn mouth 4,24V power supply connect
Line terminals row 20.
And in order to enhance universal property, the wire connection cavity 2, as shown in figure 4, including intrinsic safety wire connection cavity 22, explosion-proof wiring
Chamber 15 and power supply wiring chamber 29, moreover, intrinsic safety and non-intrinsic safety region are clearly demarcated, power supply line and control line terminals are arranged apart, can have
Effect avoids wiring error.
Several intrinsic safety terminal 21 through walls is equipped in intrinsic safety wire connection cavity 22, intrinsic safety terminal 21 through walls is communicated with device cavity 5,
The lateral wall of intrinsic safety wire connection cavity 22 is equipped with light current horn mouth 3 and forceful electric power horn mouth 4, as shown in Figure 1, Figure 2, Figure 3 and Figure 4.
If in explosion-proof wiring chamber 15 be equipped with forceful electric power connecting terminal 16, cable terminal 17 through walls, wall penetration optical fibers terminal 18 and
A dry explosion-proof terminal 19 through walls, as shown in figure 4, forceful electric power connecting terminal 16, cable terminal 17 through walls, wall penetration optical fibers terminal 18 and anti-
Quick-fried terminal through walls 19 is connected to device cavity 5；Light current horn mouth 3 and forceful electric power horn mouth are equipped in the lateral wall of explosion-proof wiring chamber 15
4, as shown in Figure 1, Figure 2, Figure 3 and Figure 4.
Moreover, in order to improve the Internet communication capacity of PLC control cabinet, the cable terminal 17 through walls use two road RJ45 with
Terminal through walls is netted very much, wall penetration optical fibers terminal 18 uses four road SC-SC single mode optical fiber terminals through walls.
24V power supply terminal row 20 is equipped in power supply wiring chamber 29, as shown in figure 4, in 29 outside of power supply wiring chamber
Wall is equipped with light current horn mouth 3.
Device cavity 5 is equipped with electric components, mounting base 27 is equipped with specifically in device cavity 5, as shown in figure 3, electrically
For component on mounting base 27, each electric components lead in/out signal by connecting terminal.Device cavity 5 is entire mining
The main part of explosion-proof PLC control cabinet, it carries internal electrical component and ensures the safe operation under gas environment.
The electric components include Switching Power Supply I 7, Switching Power Supply II 28, breaker 26, safety relay 24, light end
Sub 9, PLC remote I/O module 10, valve amplification board 23, guard grating 11, intermediate relay 12.
As shown in figure 5, PLC remote I/O module 10 is connect by ethernet line with a network interface of optical transmitter and receiver 9；Light end
Another network interface of machine 9 and one end of ethernet line connect, and the other end of ethernet line passes through cable terminal through walls and enters
Explosion-proof wiring chamber 15, and then draw from light current horn mouth 3 and connect with PLC remote I/O module in another explosion-proof PLC control cabinet.
The optical fiber interface of optical transmitter and receiver 9 and one end of optical fiber connect, and the other end of optical fiber enters anti-across wall penetration optical fibers terminal
In quick-fried wire connection cavity 15, and is drawn by light current horn mouth 3 and connect with external optical transmitter and receiver.
Guard grating 11 is connect with PLC remote I/O module 10, and by entering intrinsic safety wire connection cavity 22 by intrinsic safety terminal through walls, into
And it is drawn by light current horn mouth 3 and is connect with external intrinsic safety sensor.
Valve amplification board 23 is connect with PLC remote I/O module 10, and by entering explosion-proof wiring chamber 22 by explosion-proof terminal through walls,
And then it is drawn by light current horn mouth 3 and is connect with external explosion-proof proportioning valve.
Intermediate relay 12 is connect with PLC remote I/O module 10, and by entering explosion-proof wiring chamber by explosion-proof terminal through walls
22, and then drawn by light current horn mouth 3 and connect with external explosion-proof solenoid valve and mine anti-explosion starting cabinet.
For safe operation, as shown in figs. 1 and 3, the device cavity 5 is equipped with cabinet door 6, and cabinet door 6 is hinged by door pivot 25；
And enabling interlock switch 8 is equipped in cabinet door 6, enabling interlock switch is connect with PLC remote I/O module 10.
As shown in Figure 1, being equipped with display screen 1, explosion-proof button 30 and explosion-proof Sign Board 31 in cabinet door 6；Explosion-proof button 30 with
PLC remote I/O module 10 connects；Display screen 1 is connect by Ethernet with PLC remote I/O module 10, since display screen cannot be direct
Naked leakage is used as man-machine interface outside, the selection for needing to replace touch panel to realize function with explosion-proof button 30.
Embodiment 2: a kind of application based on the universal mine anti-explosion PLC control cabinet of shield machine, as shown in fig. 6, a kind of base
In the application of the universal mine anti-explosion PLC control cabinet of shield machine, the explosion-proof PLC control cabinet is applied to explosion-proof power distribution system, institute
Stating explosion-proof power distribution system includes several explosion-proof PLC control cabinets, mining feed switch, combined switch for mining cabinet and mining starting
Cabinet is electrically coupled between explosion-proof PLC control cabinet and connects and by Ethernet serial connection；Mining feed switch and mining starting cabinet
Between be electrically connected and by Modbus RTU bus communication connect；Mining starting cabinet and explosion-proof PLC control cabinet control signal connect
It connects；Combined switch for mining cabinet and explosion-proof PLC control cabinet and mining feed switch are electrically connected.
It is explosion-proof including several explosion-proof PLC control cabinets, mining feed switch, combined switch for mining cabinet and mining starting cabinet
It is electrically coupled connection between PLC control cabinet and is connected in series by Ethernet；It is electric between mining feed switch and mining starting cabinet
Gas connects and passes through the connection of Modbus RTU bus communication；Mining starting cabinet is connect with explosion-proof PLC control cabinet control signal；It is mining
Switchboard assembly and explosion-proof PLC control cabinet and mining feed switch are electrically connected.
Specifically, the explosion-proof PLC control cabinet, including PLC control cabinet 32, HEB head divide cabinet 33, MCC control cabinet 34,
The main liquid cabinet I 36 of AHB auxiliary liquid cabinet 35, MHB, the main liquid cabinet II 37 of MHB, FLB fluid cabinet 38；PLC control cabinet 32, HEB head divide cabinet 33,
MCC control cabinet 34, AHB auxiliary liquid cabinet 35, the main liquid cabinet I 36 of MHB, the main liquid cabinet II 37 of MHB and FLB fluid cabinet 38 pass through respective light end
Machine is successively connected in series through ethernet line；The light of total feeding switch I 39 in the optical transmitter and receiver and mining feed switch of FLB fluid cabinet 38
Terminal is connected by ethernet line, and the optical transmitter and receiver of total feeding switch I 39 is connect with the Modbus main website of total feeding switch I 39；And
HEB head divides cabinet 33, MCC control cabinet 34, AHB auxiliary liquid cabinet 35, the main liquid cabinet I 36 of MHB, the main liquid cabinet II 37 of MHB and FLB fluid cabinet 38
Successively it is electrically connected.
The combined switch for mining cabinet, including explosion-proof light cabinet 42, explosion-proof light cabinet 42 are always presented with mining feed switch
Electric switch II 40 and FLB fluid cabinet 38 connect.
The mining feed switch, including total feeding switch I 39, total feeding switch II 40, total feeding switch III 41；Total feedback
Electric switch I 39 is equipped with Modbus main website, and total feeding switch II 40 and total feeding switch III 41 are equipped with Modbus slave station.
The mining starting cabinet, including underground flameproof soft-starter cabinet I 43, underground flameproof soft-starter cabinet II 44, underground are explosion-proof
It is straight to play cabinet I 45, the explosion-proof directly cabinet II 46 in underground, the explosion-proof directly cabinet III 47 in underground；Underground flameproof soft-starter cabinet I 43, underground are explosion-proof
Soft starting cabinet II 44, explosion-proof cabinet I 45, the explosion-proof directly cabinet II 46 in underground, the explosion-proof cabinet III 47 that directly rises in underground of directly rising in underground are equipped with
Modbus slave station.
Total feeding switch II 40, total feeding switch III 41, underground flameproof soft-starter cabinet I 43, underground flameproof soft-starter cabinet II
44, explosion-proof cabinet I 45, explosion-proof cabinet II 46, the explosion-proof cabinet III 47 that directly rises in underground of directly rising in underground of directly rising in underground is respectively by respective
Modbus slave station is connect through Modbus RTU bus with the Modbus main website of total feeding switch I 39.
Underground flameproof soft-starter cabinet I 43, underground flameproof soft-starter cabinet II 44, the explosion-proof directly cabinet I 45 in underground, underground are explosion-proof straight
Play cabinet II 46, the explosion-proof cabinet III 47 that directly rises in underground is connect with MCC control cabinet 34.
The explosion-proof directly cabinet II 46 in underground, the explosion-proof cabinet III 47 that directly rises in underground are electrically connected with total feeding switch I 39.
Underground is explosion-proof directly to play cabinet I 45 and the electrical connection of total feeding switch II 40；Underground flameproof soft-starter cabinet I 43, underground are anti-
Quick-fried soft starting cabinet II 44 is electrically connected with total feeding switch III 41.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of universal mine anti-explosion PLC control cabinet of shield machine, it is characterised in that: including wire connection cavity (2) and device cavity (5)；
Wire connection cavity (2) is equipped with connecting terminal, and device cavity (5) is equipped with electric components, and each electric components are drawn by connecting terminal
Signal out.
2. the universal mine anti-explosion PLC control cabinet of shield machine according to claim 1, it is characterised in that: the terminals
Son, including it is intrinsic safety terminal through walls (21), forceful electric power connecting terminal (16), cable terminal through walls (17), wall penetration optical fibers terminal (18), anti-
Quick-fried terminal through walls (19), light current horn mouth (3), forceful electric power horn mouth (4), 24V power supply terminal row (20)；The wire connection cavity
It (2) include intrinsic safety wire connection cavity (22), explosion-proof wiring chamber (15) and power supply wiring chamber (29), in intrinsic safety wire connection cavity (22) if interior be equipped with
Dry intrinsic safety terminal through walls (21), intrinsic safety terminal through walls (21) are communicated with device cavity (5), are set in the lateral wall of intrinsic safety wire connection cavity (22)
There are light current horn mouth (3) and forceful electric power horn mouth (4)；
Forceful electric power connecting terminal (16), cable terminal through walls (17), wall penetration optical fibers terminal (18) are equipped in explosion-proof wiring chamber (15)
With several explosion-proof terminals (19) through walls, forceful electric power connecting terminal (16), cable terminal through walls (17), wall penetration optical fibers terminal (18) and
Explosion-proof terminal through walls (19) is connected to device cavity (5)；Explosion-proof wiring chamber (15) lateral wall be equipped with light current horn mouth (3) and
Forceful electric power horn mouth (4)；
It is equipped with 24V power supply terminal row (20) in power supply wiring chamber (29), is equipped in power supply wiring chamber (29) lateral wall weak
Electric horn mouth (3).
3. the universal mine anti-explosion PLC control cabinet of shield machine according to claim 1 or 2, it is characterised in that: in device cavity
(5) mounting base (27) are equipped in, for electric components on mounting base (27), the electric components include Switching Power Supply
I (7), Switching Power Supply II (28), breaker (26), safety relay (24), light terminal (9), PLC remote I/O module (10), valve
Amplification board (23), guard grating (11), intermediate relay (12)；
PLC remote I/O module (10) is connect by ethernet line with a network interface of optical transmitter and receiver (9)；Optical transmitter and receiver (9) it is another
The connection of one end of one network interface and ethernet line, the other end of ethernet line pass through cable terminal through walls and enter explosion-proof wiring
Chamber (15), and then draw from light current horn mouth (3) and connect with PLC remote I/O module in another explosion-proof PLC control cabinet；
The optical fiber interface of optical transmitter and receiver (9) and one end of optical fiber connect, and the other end of optical fiber enters explosion-proof across wall penetration optical fibers terminal
In wire connection cavity (15), and is drawn by light current horn mouth (3) and connect with external optical transmitter and receiver；
Guard grating (11) is connect with PLC remote I/O module (10), and by entering intrinsic safety wire connection cavity (22) by intrinsic safety terminal through walls,
And then it is drawn by light current horn mouth (3) and is connect with external intrinsic safety sensor；
Valve amplification board (23) is connect with PLC remote I/O module (10), and by entering explosion-proof wiring chamber by explosion-proof terminal through walls
(22), it and then is drawn by light current horn mouth (3) and is connect with external explosion-proof proportioning valve；
Intermediate relay (12) is connect with PLC remote I/O module (10), and by entering explosion-proof wiring chamber by explosion-proof terminal through walls
(22), it and then is drawn by light current horn mouth (3) and is connect with external explosion-proof solenoid valve and mine anti-explosion starting cabinet.
4. the universal mine anti-explosion PLC control cabinet of shield machine according to claim 3, it is characterised in that: the device cavity
(5) cabinet door (6) are equipped with, cabinet door (6) is hinged by door pivot (25)；And enabling interlock switch (8) are equipped on cabinet door (6).
5. the universal mine anti-explosion PLC control cabinet of shield machine according to claim 4, it is characterised in that: on cabinet door (6)
Equipped with display screen (1), explosion-proof button (30) and explosion-proof Sign Board (31)；Explosion-proof button (30) and PLC remote I/O module (10) are even
It connects；Display screen (1) is connect by Ethernet with PLC remote I/O module (10).
6. the universal mine anti-explosion PLC control cabinet of shield machine according to claim 4 or 5, it is characterised in that: in device cavity
(5) lower part is equipped with pedestal (14).
7. a kind of application of the universal mine anti-explosion PLC control cabinet of shield machine, it is characterised in that: as any in claim 1-6
The explosion-proof PLC control cabinet is applied to explosion-proof power distribution system.
8. according to the application based on the universal mine anti-explosion PLC control cabinet of shield machine as claimed in claim 7, it is characterised in that:
The explosion-proof power distribution system includes several explosion-proof PLC control cabinets, mining feed switch, combined switch for mining cabinet and mining starting
Cabinet is electrically coupled between explosion-proof PLC control cabinet and connects and by Ethernet serial connection；Mining feed switch and mining starting cabinet
Between be electrically connected and by Modbus RTU bus communication connect；Mining starting cabinet and explosion-proof PLC control cabinet control signal connect
It connects；Combined switch for mining cabinet and explosion-proof PLC control cabinet and mining feed switch are electrically connected.
9. the application of the universal mine anti-explosion PLC control cabinet of shield machine according to claim 8, it is characterised in that: described
Explosion-proof PLC control cabinet, including PLC control cabinet (32), HEB head divide cabinet (33), MCC control cabinet (34), AHB auxiliary liquid cabinet (35),
The main liquid cabinet I (36) of MHB, the main liquid cabinet II (37) of MHB, FLB fluid cabinet (38)；PLC control cabinet (32), HEB head divide cabinet (33),
MCC control cabinet (34), AHB auxiliary liquid cabinet (35), the main liquid cabinet I (36) of MHB, the main liquid cabinet II (37) of MHB and FLB fluid cabinet (38) pass through
Respective optical transmitter and receiver is successively connected in series through ethernet line；It is always presented in the optical transmitter and receiver and mining feed switch of FLB fluid cabinet (38)
The optical transmitter and receiver of electric switch I (39) is connected by ethernet line, the optical transmitter and receiver of total feeding switch I (39) and total feeding switch I (39)
Modbus main website connection；And HEB head divides cabinet (33), MCC control cabinet (34), AHB auxiliary liquid cabinet (35), the main liquid cabinet I of MHB
(36), the main liquid cabinet II (37) of MHB and FLB fluid cabinet (38) are successively electrically connected.
10. the application of the universal mine anti-explosion PLC control cabinet of shield machine according to claim 8, it is characterised in that: described
Total feeding switch II in combined switch for mining cabinet, including explosion-proof light cabinet (42), explosion-proof light cabinet (42) and mining feed switch
(40) it is connected with FLB fluid cabinet (38)；
The mining feed switch, including total feeding switch I (39), total feeding switch II (40), total feeding switch III (41)；Always
Feeding switch I (39) is equipped with Modbus main website, total feeding switch II (40) and total feeding switch III (41) be equipped with Modbus from
It stands；
The mining starting cabinet, including underground flameproof soft-starter cabinet I (43), underground flameproof soft-starter cabinet II (44), underground are explosion-proof
It is straight to play cabinet I (45), the explosion-proof directly cabinet II (46) in underground, the explosion-proof directly cabinet III (47) in underground；Underground flameproof soft-starter cabinet I (43),
Underground flameproof soft-starter cabinet II (44), the explosion-proof straight cabinet I (45) in underground, the explosion-proof directly cabinet II (46) in underground, explosion-proof straight of underground
Cabinet III (47) is equipped with Modbus slave station；
Total feeding switch II (40), total feeding switch III (41), underground flameproof soft-starter cabinet I (43), underground flameproof soft-starter cabinet
II (44), explosion-proof cabinet I (45), the explosion-proof directly cabinet II (46) in underground, the explosion-proof cabinet III (47) that directly rises in underground of directly rising in underground pass through respectively
Respective Modbus slave station is connect through Modbus RTU bus with the Modbus main website of total feeding switch I (39)；
Underground flameproof soft-starter cabinet I (43), underground flameproof soft-starter cabinet II (44), underground explosion-proof directly cabinet I (45), underground are explosion-proof
Directly play cabinet II (46), the explosion-proof cabinet III (47) that directly rises in underground is connect with MCC control cabinet (34)；
The explosion-proof directly cabinet II (46) in underground, the explosion-proof cabinet III (47) that directly rises in underground are electrically connected with total feeding switch I (39)；
Underground is explosion-proof directly to play cabinet I (45) and the electrical connection of total feeding switch II (40)；Underground flameproof soft-starter cabinet I (43), underground
Flameproof soft-starter cabinet II (44) is electrically connected with total feeding switch III (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910269505.0A CN109917745B (en) | 2019-04-04 | 2019-04-04 | Universal mining explosion-proof PLC control cabinet for shield machine and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910269505.0A CN109917745B (en) | 2019-04-04 | 2019-04-04 | Universal mining explosion-proof PLC control cabinet for shield machine and application |
Publications (2)
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| CN110455323A (en) * | 2019-08-16 | 2019-11-15 | 山东道宽智能科技有限公司 | A kind of mine explosion-suppression and intrinsic safety type optical fiber top plate dynamic monitor |
| CN111902002A (en) * | 2020-08-25 | 2020-11-06 | 中煤科工集团重庆研究院有限公司 | Modularization electric cabinet of rig |
| CN111935923A (en) * | 2020-09-11 | 2020-11-13 | 黄殿华 | Explosion-proof electrical cabinet |
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| CN111935923A (en) * | 2020-09-11 | 2020-11-13 | 黄殿华 | Explosion-proof electrical cabinet |
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