CN207093427U - The remote centralized control apparatus of driving face local fan - Google Patents

Abstract

The utility model belongs to coal mining field,Propose the remote centralized control apparatus of underground local ventilating machine in coal mine,Including control circuit box,The control circuit box includes housing and circuit supervision module,The circuit supervision module includes the first relay J1 being arranged in housing,Second relay J2,3rd relay J3,4th relay J4,First ring current verification relay J I and second servo loop Power Supply Monitoring relay J II,And the first indicator lamp L1 of setting on the surface of the housing,Second indicator lamp L2,3rd indicator lamp L3,4th indicator lamp L4,First ring current supervisory pilot light L I and second servo loop Power Supply Monitoring indicator lamp L II,Main frame air duct blast indicator lamp LK1,Standby host air duct blast indicator lamp LK2,Reset switch K3,Audible-visual annunciator Y,Portable blower fault alarm indicator lamp LY.The utility model can realize the remote monitor of local fan working condition, can be widely applied to coal mining field.

Description

The remote centralized control apparatus of driving face local fan

Technical field

The utility model belongs to coal mining field, and more particularly to a kind of underground local ventilating machine in coal mine is concentrated at a distance Supervising device.

Background technology

Underground coal mine fully-mechanized mining working and various roadway openings and driving, all it is to be carried by booster to driving face For fresh distinguished and admirable, the management of Underground Local Fan is the primary important safety work in colliery.In order to ensure that ventilation blower is reliable Safe and continuous is run, and prevents from shutting down the generation of blowing-out accident suddenly without plan, generally, it is desirable to will at every ventilation blower Arrange special messenger's nurse.It is significantly super typically all in 100 ~ more than 120dB but noise caused by booster work is very big The noise permitting deformation of national regulation is crossed（45~65dB）, very high noise not only influences the health of worker, and personnel are long-term Dysacousis, mood can be caused irritated under high intensity noise environment, efficiency reduces；And big noise is usually sheltered The safe warning signal of underground, the generation to cause the accident.Also, booster is all arranged at the air intake entrance to a lane in tunnel, at present lane Road is mostly bolting with wire mesh, and section is larger, and the safety nurse work of fan brings uncertain potential safety hazard.Such as certain Roof collapse together just occurred for ore deposit 8102 working faces in 2014, caused the case of blower fan caregiver's injures and deaths.

Also at present, the local ventilation machine controller that China's coal-mine underground uses is mostly QBZ-80SF type double power source vacuums Electromagnetic starter, the starter usually require that a current supply circuit operation, another loop stand-by heat.Just whether starter work Often, only driver is timed to observation in front of switch and just can know that, or even the old-fashioned starter in part does not have display window, can not judge Whether switch is working properly.If some control loop failure in a current supply circuit or switch, driver do not send out in time again It is existing, once blower fan can not realize automatic switchover, no scheduled outage blowing-out accident is just easily caused, the safety in production band to mine To threaten.By more Lessons, warn us to take measures, by technological means, design a kind of remote peace The device of full nurse blower fan, blower fan is nursed in the place for alloing caregiver safer near blower fan at a distance.

Utility model content

The utility model overcomes the shortcomings of the prior art, and technical problem to be solved is：A kind of portable blower wind is provided The remote centralized control apparatus of machine, caregiver is nursed blower fan at a distance in safer place, realize automation collection Middle monitoring.

In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：Driving face local fan is remote Apart from centralized control apparatus, each driving face is provided with by the local fan main frame and portable blower of a magnetic starter control Blower fan standby host, including housing and circuit supervision module, the circuit supervision module include the first relay being arranged in housing J1, the second relay J2, the 3rd relay J3, the 4th relay J4, the first ring current verification relay J I and second servo loop Power Supply Monitoring relay J II, and the first indicator lamp L1, the second indicator lamp L2, the 3rd indicator lamp on the surface of the housing are set L3, the 4th indicator lamp L4, the first ring current supervisory pilot light L I and second servo loop Power Supply Monitoring indicator lamp L II, main frame air duct Blast indicator lamp LK1, standby host air duct blast indicator lamp LK2, reset switch K3, audible-visual annunciator Y, portable blower fault alarm indicator lamp LY；One end of the first ring current verification relay J I and the accessory power supply output cathode of console controller connect, another End is connected by the first ring current supervisory pilot light L I with the accessory power supply output negative pole of console controller, the second servo loop Power Supply Monitoring relay J II one end is connected with the accessory power supply output cathode of standby host controller, and the other end passes through second servo loop Power Supply Monitoring indicator lamp L II is connected with the accessory power supply output negative pole of standby host controller；One end warp of the first relay J1 The accessory power supply output cathode of the auxiliary contact KM1 of the preceding controller of fan of main frame and console controller connects, and the other end is through the The accessory power supply output negative pole of one indicator lamp L1 and console controller connects；One end of the second relay J2 is after main frame The auxiliary contact KM2 of controller of fan and the accessory power supply output cathode of console controller connect, and the other end is through the second indicator lamp The accessory power supply output negative pole of L2 and console controller connects；Preceding air-blower control of the one end through standby host of the 3rd relay J3 The auxiliary contact KM3 of device and the accessory power supply output cathode of console controller connect, and the other end is through the 3rd indicator lamp L3 and standby host The accessory power supply output negative pole connection of controller；The auxiliary of rear fan controller of the one end through standby host of the 4th relay J4 Contact KM4 is connected with the accessory power supply output cathode of standby host controller, and the other end is through the 4th indicator lamp L4 and standby host controller Accessory power supply output negative pole connects, the auxiliary electricity of the accessory power supply output negative pole of the console controller and the standby host controller Source output negative pole connects to form common port；The normally-closed contact J II -1 of the second servo loop Power Supply Monitoring relay J II one end with Console controller accessory power supply output cathode connection, the other end after reset switch K3 and audible-visual annunciator Y with it is described public End connection, portable blower fault alarm indicator lamp LY are connected in parallel on the both ends of the reset switch K3 and audible-visual annunciator Y, and described first The second servo loop electricity is connected in parallel on after relay J1 normally-closed contact J1-1 and the 3rd relay J3 normally-closed contact J3-1 series connection Source verification relay J II normally-closed contact J II -1 both ends, the normally-closed contact J2-1 and the 4th relay of the second relay J2 It is connected in parallel on the normally-closed contact J's II -1 of the second servo loop Power Supply Monitoring relay J II after device J4 normally-closed contact J4-1 series connection Both ends；The normally-closed contact J I -1 of the first ring current verification relay J I one end and the accessory power supply of standby host controller are defeated Go out positive pole connection, the other end is connected after reset switch K3 and audible-visual annunciator Y with the common port, the first relay J1 Normally-closed contact J1-2 and the 3rd relay J3 normally-closed contact J3-2 series connection after be connected in parallel on first ring current monitoring after Electrical equipment J I normally-closed contact J I -1 both ends, the normally-closed contact J2-2's and the 4th relay J4 of the second relay J2 is normally closed The normally-closed contact J I -1 of the first ring current verification relay J I both ends are connected in parallel on after contact J4-2 series connection.

The described remote centralized control apparatus of driving face local fan, in addition to it is separately positioned on each heading driver Make the second air duct blast switch K2 at the first air duct blast switch K1 and the local fan standby host at the local fan main frame in face, The circuit supervision module also includes the main frame air duct blast indicator lamp LK1 and standby host air duct blast indicator lamp being arranged on housing LK2, the first air duct blast switch K1 are connected in parallel on the second servo loop power supply after being connected with main frame air duct blast indicator lamp LK1 Verification relay J II normally-closed contact J II -1 both ends；The second air duct blast switch K2 and standby host air duct blast indicator lamp The normally-closed contact J I -1 of the first ring current verification relay J I both ends are connected in parallel on after LK2 series connection；First air duct Blast switch K1 and the second air duct blast switch K2 includes skeleton, draw ring, switch connection box, tongue tube positioned at skeleton both ends are opened Close, magnetic induction plate and spring, band are divided the first air duct blast switch K1 and the second air duct blast switch K2 by draw ring It is not bundled on local fan main frame air duct and local fan standby host air duct.

The circuit supervision module also includes being arranged on main frame rear fan selecting switch K4 on the surface of shell and standby Machine rear fan selecting switch K5, the main frame rear fan selecting switch K4 and the second relay J2 normally-closed contact J2-1, the 4th Be connected in parallel on after relay J4 normally-closed contact J4-1 series connection the normally-closed contact J II of the second servo loop Power Supply Monitoring relay J II- 1 both ends；The second relays of standby host rear fan selecting switch K5 J2 normally-closed contact J2-2, the 4th relay J4 it is normally closed The normally-closed contact J I -1 of the first ring current verification relay J I both ends are connected in parallel on after contact J4-2 series connection.

The described remote centralized control apparatus of driving face local fan, in addition to alarm relay J5, the office After fan failure alarm lamp LY and alarm relay J5 series connection, reset switch K3 and audible-visual annunciator the Y both ends are connected in parallel on, The normally opened contact of the alarm relay J5 is used to be used as failure output relay contact.

Be provided with 1 ~ 3 circuit supervision module in the housing, each circuit supervision module respectively with a development machine work Make the magnetic starter connection of face blower fan.

The utility model has the advantages that compared with prior art：

1st, the working power of circuit supervision module of the present utility model controls the magnetic force of local fan to start by the working face The accessory power supply of device provides；The working power of fault alarm part is electric using the active and standby machine double loop auxiliary control of portable blower switch The mode of source crossfeed, i.e., if I (main frame) current supply circuit and control system are faulty, by II（Standby host）Loop provides alarm Power supply；If II（Standby host）Current supply circuit and control system failure are then by I（Main frame）Loop provides alarm power supply, reduces device Circuit link, ensure that the power supply steady and continuous of device, monitoring alarm is reliable.

2nd, the utility model is not only provided with the first ring current verification relay J I and second servo loop Power Supply Monitoring relay Device J II monitors the power supply of active and standby blower fan（I.e. I, II double return circuit power supply）It is whether normal, and be provided with first after Electrical equipment J1, the second relay J2, the 3rd relay J3, the 4th relay J4 monitoring one-level blower fan and two level blower fan work whether Normally, as long as ensureing any link failure, it all can in time find and send alarm signal, and corresponding indicator lamp can be directly perceived Understanding blower fan working condition.

3rd, the utility model also includes being arranged on air duct blast switch on air duct, when leaking out occurs in blower fan, rotating speed is low, wind Fan damage, air duct disengaging etc. cause to connect alarm circuit during air duct blast deficiency, send alarm signal.

4th, the utility model also includes the power transfer relay connected with portable blower fault alarm indicator lamp, passes through power transfer relay Normally opened contact output signal, fault-signal can be uploaded to team's night shift room or ore deposit control room by mine communication network in time, Commander department is set accurately to grasp Underground Local Fan running situation in real time.

Brief description of the drawings

Fig. 1 is the signal for the remote centralized control apparatus of driving face local fan that the utility model embodiment proposes Figure；

Fig. 2 is the circuit connection diagram of circuit supervision module in the utility model embodiment

Fig. 3 is the control for the remote centralized control apparatus of driving face local fan that the utility model embodiment proposes The outline structural diagram of circuit box；

Fig. 4 is Fig. 3 side view；

Fig. 5 is the structural representation for the air duct blast switch that embodiment of the present utility model proposes；

Fig. 6 is scheme of installation of the air duct blast switch on air duct；

In figure：1 is housing, and 2 be device panel, and 3 be handle, and 4 be wiring horn mouth, and 5 be that 1#, 2#, 3# are switched（Heading driver Make face title）Indicating window 5, while also serve as fan trouble alarm flashing indicator light YL display window（Flashed during failure shinny）, 6 institutes Show content indicated by textual representation one's own profession indicator lamp, content indicated by the indicator lamp of this row of textual representation shown in 7,8 be each luminous two Pole pipe indicator lamp, 10 be alarm loudspeaker, and 11 be auxiliary earth bolt, and 12 be panel fastening bolt, and 41 be the bone of blast switch Frame, 42 be draw ring, and 43 be switch connection box, and 44 be dry-reed tube switch, and 45 be magnetic induction plate, and 46 be spring, and 47 be air duct, and 8 are Band.

Embodiment

, below will be to the utility model to make the purpose, technical scheme and advantage of the utility model embodiment clearer Technical scheme in embodiment is clearly and completely described, it is clear that described embodiment is a part of the present utility model Embodiment, rather than whole embodiments；Based on the embodiment in the utility model, those of ordinary skill in the art are not making Go out under the premise of creative work the every other embodiment obtained, belong to the scope of the utility model protection.

As shown in Fig. 1 ~ 4, a kind of driving face local fan proposed for the utility model embodiment is concentrated at a distance Supervising device, as shown in figure 1, the circuit of the utility model embodiment includes three relatively independent identical circuit supervisions Module, these three circuit supervision modules are arranged in same housing, the blower fan of each circuit supervision module driving face with every Quick-fried type double power source vacuum electromagnetic starter switch.As shown in Fig. 2 each circuit supervision module includes the first relay J1, second Relay J2, the 3rd relay J3, the 4th relay J4, the first ring current verification relay J I and second servo loop Power Supply Monitoring Relay J II, the first indicator lamp L1, the second indicator lamp L2, the 3rd indicator lamp L3, the 4th indicator lamp L4, the first ring current prison Control indicator lamp L I and second servo loop Power Supply Monitoring indicator lamp L II, main frame air duct blast indicator lamp LK1, the instruction of standby host air duct blast Lamp LK2, main frame rear fan selecting switch K4, standby host rear fan selecting switch K5, reset switch K3, audible-visual annunciator Y, portable blower event Hinder alarm lamp LY.Wherein, the first indicator lamp L1, the second indicator lamp L2, the 3rd indicator lamp L3, the 4th indicator lamp L4 are green Controller of fan, standby host rear fan controller before controller of fan, main frame rear fan controller, standby host before color, respectively main frame Supervisory pilot light.

Wherein, it is the outline structural diagram of housing as shown in Fig. 3 ~ 4, the first relay in each circuit supervision module Device J1, the second relay J2, the 3rd relay J3, the 4th relay J4, the first ring current verification relay J I and second time Road Power Supply Monitoring relay J II is arranged in housing, the first indicator lamp L1, the second indicator lamp in each circuit supervision module L2, the 3rd indicator lamp L3, the 4th indicator lamp L4, the first ring current supervisory pilot light L I and second servo loop Power Supply Monitoring indicator lamp Wind after L II, main frame air duct blast indicator lamp LK1, standby host air duct blast indicator lamp LK2, main frame rear fan selecting switch K4, standby host Machine selecting switch K5, reset switch K3, audible-visual annunciator Y, portable blower fault alarm indicator lamp LY are arranged on housing.Wherein, office Fan failure alarm lamp LY can be display window, in addition, being additionally provided with housing for being connected with vacuum electromagnetic starter Wiring horn mouth.In figure, 1 is the housing of the utility model device, and 2 be device panel, and 3 be handle, and 4 be wiring horn mouth, and 5 are 1#, 2#, 3# are switched（Driving face title）Indicating window 5, while also serve as fan trouble alarm flashing indicator light YL display window （Flashed during failure shinny）, content indicated by the indicator lamp of textual representation one's own profession shown in 6, the indicator lamp of this row of textual representation shown in 7 institute Content is indicated, 8 be each light emitting diode lamp, and 12 be panel fastening bolt.Fig. 4 is in the side of housing 1 of the present utility model Face schematic diagram, 10 be alarm loudspeaker in figure, and 11 be auxiliary earth bolt 11.

In Fig. 1,1#, 2#, 3# represent the blower fan flame-proof type dual power supply vacuum electromagnetic starter of 3 driving faces respectively Switch." main frame " represents I loop power supply switch（Normal work）Wire connection cavity, " standby host " represent II loop power supply switch（Normally It is standby）Wire connection cavity.In Fig. 2, KM1 represents the one-level blower fan of main frame（Preceding blower fan）The auxiliary contact of controller, KM2 represent master The two level blower fan of machine（Rear fan）The auxiliary contact of controller, KM3 represent the one-level blower fan of standby host（Preceding blower fan）Controller it is auxiliary Contact is helped, KM4 represents the two level blower fan of standby host（Rear fan）The auxiliary contact of controller.24v and 0v represents active and standby machine controller Accessory power supply export positive level and output negative pole.

As shown in Fig. 2 one end of the first ring current verification relay J I and the accessory power supply of console controller are defeated Go out positive pole connection, the other end is connected by the first ring current supervisory pilot light L I and console controller accessory power supply output negative pole Connect, one end of the second servo loop Power Supply Monitoring relay J II is connected with the accessory power supply output cathode of standby host controller, another End is connected by second servo loop Power Supply Monitoring indicator lamp L II with the accessory power supply output negative pole of standby host controller；Described first after The auxiliary contact KM1 of preceding controller of fan of the electrical equipment J1 one end through main frame and the accessory power supply output cathode of console controller connect Connect, the other end connects through the accessory power supply output negative pole of the first indicator lamp L1 and console controller；The second relay J2's The auxiliary contact KM2 of rear fan controller of the one end through main frame and the accessory power supply output cathode of console controller connect, another End connects through the accessory power supply output negative pole of the second indicator lamp L2 and console controller；One end of the 3rd relay J3 is through standby The auxiliary contact KM3 of the preceding controller of fan of machine and the accessory power supply output cathode of console controller connect, and the other end is through the 3rd Indicator lamp L3 is connected with the accessory power supply output negative pole of standby host controller；One end of 4th relay J4 wind after standby host The auxiliary contact KM4 of machine controller is connected with the accessory power supply output cathode of standby host controller, and the other end is through the 4th indicator lamp L4 It is connected with the accessory power supply output negative pole of standby host controller, accessory power supply output negative pole and the standby host of the console controller The accessory power supply output negative pole of controller connects to form common port；The normally closed of the second servo loop Power Supply Monitoring relay J II is touched Point J II -1 one end and the accessory power supply output cathode of console controller connect, and the other end is through reset switch K3 and sound and light alarm It is connected after device Y with the common port, portable blower fault alarm indicator lamp LY is connected in parallel on the reset switch K3 and audible-visual annunciator Y Both ends, the normally-closed contact J1-1 and the 3rd relay J3 of the first relay J1 normally-closed contact J3-1 series connection after be connected in parallel on The normally-closed contact J II -1 of the second servo loop Power Supply Monitoring relay J II both ends, the normally-closed contact of the second relay J2 The second servo loop is connected in parallel on after J2-1, the 4th relay J4 normally-closed contact J4-1, main frame rear fan selecting switch K4 series connection Power Supply Monitoring relay J II normally-closed contact J II -1 both ends；The normally-closed contact of the first ring current verification relay J I J I -1 one end is connected with the accessory power supply output cathode of standby host controller, and the other end is through reset switch K3 and audible-visual annunciator Y It is connected afterwards with the common port, the normally-closed contact J1-2 and the 3rd relay J3 of the first relay J1 normally-closed contact J3-2 The normally-closed contact J I -1 of the first ring current verification relay J I both ends, the second relay J2 are connected in parallel on after series connection Normally-closed contact J2-2, the 4th relay J4 normally-closed contact J4-2, standby host rear fan selecting switch K5 series connection after be connected in parallel on institute State the first ring current verification relay J I normally-closed contact J I -1 both ends.

Each driving face is provided with by the local fan main frame and local fan standby host of a magnetic starter control, Therefore, each circuit supervision module of the utility model embodiment can monitor a magnetic starter of a driving face （Such as QBZ -2 × 120,80/1140（660）SF types blower fan double power source vacuum electromagnetic starter）, i.e. two local fans.Cause This, i.e., the present embodiment can monitor the working condition of 6 local fans of 3 driving faces simultaneously.In addition, circuit supervision mould The quantity for the driving face that the quantity of block can also be monitored as needed is set, and can is 1,2 or is greater than 3.

Operation principle of the present utility model is as follows：Under normal circumstances, the main frame operation of blower fan, the powered stand-by heat of standby host.When The preceding blower fan of main frame or standby host（Or preceding blower fan and rear fan）During normal operation, the auxiliary contact of corresponding controller of fan （KM1、KM2、KM3、KM4）Closure, corresponding relay connected in series（J1 、J2、J3 、J4）Obtain electric, corresponding indicator lamp （L1、L2、L3、L4）It is bright, corresponding relay normally closed contact（J1-1 、J2-1、J3-1 、J4-1）Disconnect, where audible-visual annunciator Y Circuit access failure is not alarmed；When the same one-level blower fan of main frame breaks down or powered off, the auxiliary of corresponding controller of fan is touched Point（KM1、KM2）Disconnect, corresponding relay connected in series（J1、J2）Power-off, corresponding indicator lamp（L1、L2）Extinguish, it is right Answer the normally-closed contact of relay（J1-1 、J2-1）Closure, because now guest machine does not work, then it is normal to power off its by relay J3, J4 Closed contact（J3-1 、J4-1）Closure, connects circuit where audible-visual annunciator Y, and audible-visual annunciator Y sends sound and light alarm, same to phase Certain working face printed words should be identified with（Such as 8106 working faces or 8110 air way working faces）Red portable blower fault alarm indicator lamp YL flickers are shinny, prompt blower fan caregiver to notice that inspection is handled；If now blower fan can automatically switch to standby host continuation work Make, then, the auxiliary contact of the controller of fan of standby host（KM3、KM4）Closure, corresponding relay connected in series（J3 、 J4）Obtain electric, corresponding indicator lamp（L3、L4）It is bright, disconnect the normally-closed contact of corresponding relay（J3-1 、J4-1）, sound and light alarm Loop where device Y is disconnected, and alarm stops；If now blower fan can not automatically switch to standby host, audible-visual annunciator Y will continue Alarm, until pressing SR K3, or blower fan recovers to run well.

, wherein it is desired to according to the size of driving face and progress situation, it is determined whether need to open two level（Motor afterwards） Ventilation blower, if necessary to open, then main frame rear fan selecting switch K4, standby host rear fan selecting switch K5 are closure state, such as Fruit need not open, then main frame rear fan selecting switch K4, standby host rear fan selecting switch K5 are off-state, to prevent from reporting by mistake Alert condition occurs.

When fan trouble investigates processing, in order to reduce alarm noise, reset switch K3 can be pressed, makes acousto-optic report Alert device Y stop alarms.Now, malfunction indicator lamp LY still flashes, power transfer relay 5J still adhesives, until failure is thoroughly arranged Remove.

Further, the utility model embodiment can also include the local fan for being separately positioned on each driving face The second air duct blast switch K2 at the first air duct blast switch K1 and local fan standby host at main frame, the circuit supervision mould Block also includes the main frame air duct blast indicator lamp LK1 and standby host air duct blast indicator lamp LK2 being arranged on housing, first wind Cylinder blast switch K1 is connected in parallel on the second servo loop Power Supply Monitoring relay J II after being connected with main frame air duct blast indicator lamp LK1 Normally-closed contact J II -1 both ends；The second air duct blast switch K2 is in parallel after being connected with standby host air duct blast indicator lamp LK2 At the normally-closed contact J I -1 of the first ring current verification relay J I both ends；As shown in figure 5, it is air duct blast switch K4 Or air duct blast switch K5 structural representation, including skeleton 41, the draw ring 42 positioned at the both ends of skeleton 41, switch connection box 43, Dry-reed tube switch 44, magnetic induction plate 45 and spring 46, as shown in fig. 6, be the mounting structure schematic diagram of air duct blast switch, band The first air duct blast switch K1 and the second air duct blast switch K2 are bundled in local fan master by 48 respectively by draw ring 42 On the air duct 47 of machine and local fan standby host.

When fan switch is working properly, and for some reason（Leak out, rotating speed is low, fan damage, air duct depart from etc.）Lead When causing air duct blast deficiency, air duct will be relaxed, and blast switch K on air duct is bundled in spring 6 by draw ring 2 with band 8 In the presence of, tablet 5 is resetted close to tongue tube 4, its contact closure has been connected alarm circuit, corresponding air duct blast instruction Lamp（LK1、LK2）Luminous, audible-visual annunciator Y sends alarm, prompts blower fan caregiver to carry out inspection processing, prevents power failure blowing-out Accident occurs.

Further, as shown in Fig. 2 the circuit supervision module also includes alarm relay J5, the portable blower failure report After alert indicator lamp LY and alarm relay J5 series connection, reset switch K3 and audible-visual annunciator the Y both ends, the alarm are connected in parallel on Relay J5 normally opened contact is used to be used as failure output relay contact.The fault-signal can be timely by mine communication network Fault-signal is uploaded to team's night shift room or ore deposit control room, commander department is accurately grasped Underground Local Fan operation feelings in real time Condition.

The utility model proposes a kind of remote centralized control apparatus of driving face local fan, it is possible to achieve portable blower The remote monitor of blower fan, realizes automation Centralized Monitoring, saves post recruitment again；Both the managerial skills in mine had been ensured, The safety in production in mine is improved again.

Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims (5)

1. the remote centralized control apparatus of driving face local fan, each driving face is provided with to be started by a magnetic force The local fan main frame and local fan standby host of device control, it is characterised in that including housing and circuit supervision module, the circuit Monitoring module includes the first relay J1, the second relay J2, the 3rd relay J3, the 4th relay being arranged in housing J4, the first ring current verification relay J I and second servo loop Power Supply Monitoring relay J II, and set on the surface of the housing First indicator lamp L1, the second indicator lamp L2, the 3rd indicator lamp L3, the 4th indicator lamp L4, the first ring current supervisory pilot light L I With second servo loop Power Supply Monitoring indicator lamp L II, main frame air duct blast indicator lamp LK1, standby host air duct blast indicator lamp LK2, reset Switch K3, audible-visual annunciator Y, portable blower fault alarm indicator lamp LY；

One end of the first ring current verification relay J I and the accessory power supply output cathode of console controller connect, another End is connected by the first ring current supervisory pilot light L I with the accessory power supply output negative pole of console controller, the second servo loop Power Supply Monitoring relay J II one end is connected with the accessory power supply output cathode of standby host controller, and the other end passes through second servo loop Power Supply Monitoring indicator lamp L II is connected with the accessory power supply output negative pole of standby host controller；

The auxiliary contact KM1 of preceding controller of fan and the auxiliary of console controller of the one end of the first relay J1 through main frame Power supply output cathode connects, and the other end connects through the accessory power supply output negative pole of the first indicator lamp L1 and console controller；It is described The auxiliary contact KM2 of rear fan controller of the second relay J2 one end through main frame and the accessory power supply of console controller export Positive pole connects, and the other end connects through the accessory power supply output negative pole of the second indicator lamp L2 and console controller；3rd relay The auxiliary contact KM3 of preceding controller of fan of the device J3 one end through standby host and the accessory power supply output cathode of console controller connect Connect, the other end is connected through the 3rd indicator lamp L3 with the accessory power supply output negative pole of standby host controller；The 4th relay J4's The auxiliary contact KM4 of rear fan controller of the one end through standby host is connected with the accessory power supply output cathode of standby host controller, another End is connected through the 4th indicator lamp L4 with the accessory power supply output negative pole of standby host controller, and the accessory power supply of the console controller is defeated The accessory power supply output negative pole for going out negative pole with the standby host controller is connected to form common port；

Normally-closed contact J II -1 one end of the second servo loop Power Supply Monitoring relay J II and the accessory power supply of console controller Output cathode is connected, and the other end is connected after reset switch K3 and audible-visual annunciator Y with the common port, portable blower fault alarm Indicator lamp LY is connected in parallel on the both ends of the reset switch K3 and audible-visual annunciator Y, the normally-closed contact J1- of the first relay J1 1 and the 3rd relay J3 normally-closed contact J3-1 series connection after be connected in parallel on the normally closed of the second servo loop Power Supply Monitoring relay J II Contact J II -1 both ends, the normally-closed contact J2-1 and the 4th relay J4 of the second relay J2 normally-closed contact J4-1 strings The normally-closed contact J II -1 of the second servo loop Power Supply Monitoring relay J II both ends are connected in parallel on after connection；First ring current Verification relay J I normally-closed contact J I -1 one end is connected with the accessory power supply output cathode of standby host controller, and the other end is through multiple It is connected after bit switch K3 and audible-visual annunciator Y with the common port, the normally-closed contact J1-2 and the 3rd of the first relay J1 The normally-closed contact J I -1 of the first ring current verification relay J I is connected in parallel on after relay J3 normally-closed contact J3-2 series connection Both ends, the normally-closed contact J2-2 of the second relay J2 is connected in parallel on after being connected with the 4th relay J4 normally-closed contact J4-2 The normally-closed contact J I -1 of the first ring current verification relay J I both ends.

2. the remote centralized control apparatus of driving face local fan according to claim 1, it is characterised in that also wrap Include the first air duct blast switch K1 and local fan standby host being separately positioned at the local fan main frame of each driving face The second air duct blast switch K2 at place, the circuit supervision module also include the main frame air duct blast indicator lamp being arranged on housing LK1 and standby host air duct blast indicator lamp LK2, the first air duct blast switch K1 connect with main frame air duct blast indicator lamp LK1 The normally-closed contact J II -1 of the second servo loop Power Supply Monitoring relay J II both ends are connected in parallel on afterwards；The second air duct blast is opened Close the normally-closed contact that the first ring current verification relay J I is connected in parallel on after K2 connects with standby host air duct blast indicator lamp LK2 J I -1 both ends；The first air duct blast switch K1 and the second air duct blast switch K2 include skeleton（1）, positioned at skeleton（1） The draw ring at both ends（2）, switch connection box（3）, dry-reed tube switch（4）, magnetic induction plate（5）And spring（6）, band（8）Pass through drawing Ring（2）By the first air duct blast switch K1 and the second air duct blast switch K2 be bundled in respectively local fan main frame air duct and On local fan standby host air duct.

3. the remote centralized control apparatus of driving face local fan according to claim 1, it is characterised in that described Circuit supervision module also includes the main frame rear fan selecting switch K4 being arranged on the surface of shell and the selection of standby host rear fan Switch K5, the main frame rear fan selecting switch K4 and the second relay J2 normally-closed contact J2-1, the 4th relay J4 it is normal The normally-closed contact J II -1 of the second servo loop Power Supply Monitoring relay J II both ends are connected in parallel on after closed contact J4-1 series connection；It is described Standby host rear fan selecting switch the second relays of K5 J2 normally-closed contact J2-2, the 4th relay J4 normally-closed contact J4-2 series connection The normally-closed contact J I -1 of the first ring current verification relay J I both ends are connected in parallel on afterwards.

4. the remote centralized control apparatus of driving face local fan according to claim 1, it is characterised in that also wrap Alarm relay J5 is included, after portable blower fault alarm indicator lamp LY and alarm relay the J5 series connection, the reset is connected in parallel on and opens K3 and audible-visual annunciator Y both ends are closed, the normally opened contact of the alarm relay J5 is used to be used as failure output relay contact.

5. the remote centralized control apparatus of driving face local fan according to claim 1, it is characterised in that described It is provided with 1 ~ 3 circuit supervision module in housing, each circuit supervision module magnetic with a development machine working face blower fan respectively Power starter connects.