CN114263498B - Intelligent emergency system for three life lines of mine - Google Patents
Intelligent emergency system for three life lines of mine Download PDFInfo
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- CN114263498B CN114263498B CN202111390711.0A CN202111390711A CN114263498B CN 114263498 B CN114263498 B CN 114263498B CN 202111390711 A CN202111390711 A CN 202111390711A CN 114263498 B CN114263498 B CN 114263498B
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Abstract
The invention belongs to the technical field of mine safety control equipment, and particularly discloses an intelligent emergency system for three life lines of a mine, which comprises a main control station and a plurality of sub-control stations, wherein the main control station is arranged close to a mine opening, the sub-control stations are sequentially connected with the main control station at intervals, the main control station and the sub-control stations are respectively provided with an electric cabinet for control and communication and a total sensor for monitoring air quantity and water quantity, the sub-control stations are respectively provided with a control valve block for controlling air supply and water supply, two adjacent electric cabinets are connected through cables, the two adjacent control valve blocks are connected through emergency rubber pipes, and the tail end control valve blocks are directly connected with an air-compressing self-rescue device and a water drinking device. Through setting up a plurality of branch control stations along the line interval at the mine, be convenient for accurately judge the district of problem according to the monitoring of a plurality of total sensors to conveniently open communication, air feed, water supply operation through long-range forcing, or stranded personnel carries out on-the-spot control communication, air feed, water supply, satisfies the necessary survival supply condition in the pit, provides time for the rescue.
Description
Technical Field
The invention belongs to the technical field of mine safety control equipment, and particularly relates to an intelligent emergency system for three life lines of a mine.
Background
The mine safety production is important, so that a set of intelligent online emergency channels is needed for improving the survival probability of trapped personnel in case of accidents, and air supply and water supply can be continuously carried out on underground trapped personnel when the accidents such as collapse, rock burst and fire disaster happen underground, and communication with ground rescue personnel is kept, so that time is provided for rescue. The existing emergency system has the defects of single structure and function and unreasonable layout, can not ensure that underground personnel can be found timely when trapped, and can maintain effective transmission of underground long-distance wind, water and communication, thereby providing time for rescue.
Accordingly, the prior art is still further developed and improved.
Disclosure of Invention
Aiming at various defects in the prior art, in order to solve the problems, an intelligent emergency system for three life lines of a mine is provided. The invention provides the following technical scheme:
The utility model provides an emergent system of three lifeline intelligence of mine, includes the main control station that is close to the setting of mine entrance to a cave and a plurality of minute control stations after the main control station of interval connection in proper order, main control station and minute control station all are provided with the electric cabinet that is used for control and communication and are used for monitoring the total sensor of amount of wind and water, minute control station all is provided with the control valve piece that is used for controlling air feed and water supply, and two adjacent electric cabinets pass through the cable to be connected, and two adjacent control valve pieces pass through emergent rubber tube connection, and terminal control valve piece directly links air pressure self-rescue device and watering device.
Further, the emergency rubber pipe comprises a plurality of double-layer sleeve type rubber sections and quick connectors for quickly connecting two ends of the rubber sections, and the plurality of rubber sections are connected through the quick connectors to form a single emergency rubber pipe.
Further, the quick connector comprises two hollow connectors and connectors used for connecting the ends of the two connectors, the connectors comprise gas circuit connectors used for supplying gas and water circuit connectors used for supplying water, the water circuit connectors are sleeved inside the gas circuit connectors, water holes used for communicating the two water circuit connectors are formed in the two sides of the connectors corresponding to the mounting positions of the water circuit connectors, and vent holes used for communicating the two gas circuit connectors are formed in the mounting positions corresponding to the gas circuit connectors.
Further, still be provided with the orifice plate that is used for spacing gas circuit to connect and the coaxial fixed of water route joint between gas circuit joint and the water route joint, the orifice plate sets up to ring structure, and ring structure's external diameter equals the internal diameter that the gas circuit connects, and ring structure's internal diameter equals the external diameter that the water route connects, be provided with the intercommunicating pore that is used for intercommunication joint seat and gas circuit to connect on the orifice plate, intercommunicating pore size and air vent size correspond the setting.
Further, the control valve block comprises a main liquid inlet pipe and a main air inlet pipe, a liquid outlet pipe and a reversing valve, wherein two ends of the main liquid inlet pipe and the main air inlet pipe are respectively communicated with the water pipe and the air pipe, the liquid outlet pipe and the air outlet pipe are respectively communicated with the main liquid inlet pipe and the main air inlet pipe, and the reversing valve is arranged between the main liquid inlet pipe and the liquid outlet pipe as well as between the main air inlet pipe and the air outlet pipe, and the main liquid inlet pipe and the main air inlet pipe are respectively provided with a hydraulic sensor and a pneumatic sensor for monitoring pressure conditions.
Further, the electric control box comprises a main electric control box arranged at the main control station and a sub-electric control box arranged at the sub-control station, the main electric control box adopts an explosion-proof and intrinsic safety type control box, and the sub-electric control box adopts an intrinsic safety type control box.
Further, the flameproof and intrinsically safe control box comprises a box body, a controller used for collecting and processing substation signals, a module component used for controlling on-off of a circuit and a communication line, a display used for displaying information, a control button used for manual operation, and a loudspeaker and a main microphone used for voice intercom between total substations are arranged in the box body, the box body comprises a flameproof cavity and an intrinsically safe cavity, the display and the module component are fixed in the flameproof cavity, and the controller, the loudspeaker, the main microphone and the control button are fixed in the intrinsically safe cavity.
Further, this ampere of control box includes the casing that has this ampere of chamber, is fixed in the fixed plate at casing back, articulates in the positive chamber door of casing, offered the window on the chamber door, be fixed with window glass on the window, window glass is fixed in on the window through lock nut, is connected with the window cushion between window glass and the window, still be provided with on the chamber door and be used for controlling blast pipe and water pipe break-make's blast gate button and water valve button, be used for the communication press the button of talkbacking and be used for the microphone of dividing of radio reception.
Further, the main control station and the sub control stations are respectively provided with an adapter for connecting an emergency rubber pipe, the adapter comprises an adapter for connecting an air pipe and a water pipe, an air pipe connector for connecting the air pipe and a liquid pipe connector for connecting the water pipe, and the air pipe connector and the liquid pipe connector are respectively communicated with the air pipe and the water pipe through the adapter.
Further, the sub-control station is provided with a protection outer box, the protection outer box is arranged to be an upper layer and a lower layer, the electric control box is arranged on the upper layer, and the total sensor and the control valve block are arranged on the lower layer.
The beneficial effects are that:
1. the multiple sub-control stations are arranged along the mine at intervals, so that the problem section can be accurately judged according to the monitoring of the multiple total sensors, the communication, air supply and water supply operation can be conveniently and forcedly started remotely, or trapped personnel can perform field control communication, air supply and water supply, the necessary survival supply conditions in the pit can be met, and the time is provided for rescue;
2. By arranging the quick connector, when part of the emergency rubber pipe is damaged or is extruded to fail, the spare rubber section and the quick connector can be replaced for quick connection, and the waterway and the air pipeline can be opened again;
3. The control valves of all the air-liquid pipelines are centralized through the control valve blocks, so that the quick and effective operation of underground personnel is facilitated; the hydraulic sensor and the air pressure sensor are correspondingly arranged, so that the flowing state of fluid in the pipe is monitored in real time, data is transmitted to the master control end, the master control end can conveniently control the opening and closing of the valve remotely based on the uploaded data, and the valve is suitable for the situation that underground personnel cannot conveniently or timely operate the control valve block;
4. By designing the two cavities of the explosion-proof cavity and the intrinsic safety cavity, all components in the control box are distinguished according to the importance degree and the operation and maintenance frequency, so that the overhauling and disassembling burden caused by putting all the components into the explosion-proof cavity and the higher damage risk of the components caused by putting all the components into the intrinsic safety cavity are avoided, the layout is reasonable, and the maintenance cost of equipment is reduced to the maximum extent while the safety is ensured;
5. Through setting up the adapter for tuber pipe and water pipe are the binary channels pipeline of combination formula when the control box is outside, and are independent water pipe and tuber pipe in the control box internal portion, are convenient for connect corresponding joint.
Drawings
FIG. 1 is a schematic diagram of a three-lifeline intelligent emergency system for mines in an embodiment of the invention;
FIG. 2 is a schematic diagram of a front view of a portion of a sub-control station in accordance with an embodiment of the present invention;
FIG. 3 is a schematic diagram of a left-hand configuration of a sub-control station in accordance with an embodiment of the present invention;
FIG. 4 is a schematic diagram of a control valve block according to an embodiment of the present invention;
FIG. 5 is a schematic top view of a control valve block according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a rear view of a control valve block in accordance with an embodiment of the present invention;
FIG. 7 is a schematic diagram of a left-hand construction of a control valve block in accordance with an embodiment of the present invention;
FIG. 8 is a schematic diagram of the control principle of the control valve block in the embodiment of the invention;
Fig. 9 is a schematic diagram of a front view structure of a general electric cabinet in an embodiment of the present invention;
FIG. 10 is a schematic diagram of a cross-sectional structure of a general electric cabinet in accordance with an embodiment of the present invention;
FIG. 11 is a right-side view of the general electric cabinet according to the embodiment of the invention;
FIG. 12 is a schematic left-hand view of a quick connector according to an embodiment of the present invention;
FIG. 13 is a schematic cross-sectional view of a quick connector according to an embodiment of the present invention;
FIG. 14 is a schematic cross-sectional view of a joint seat in accordance with an embodiment of the invention;
FIG. 15 is a schematic cross-sectional view of an air circuit joint in accordance with an embodiment of the present invention;
FIG. 16 is a schematic cross-sectional view of a water circuit joint in accordance with an embodiment of the present invention;
In the accompanying drawings: 1000. a main electric cabinet; 1100. a case; 1200. an explosion-proof door; 1210. explosion-proof glass; 1220. an explosion-proof cavity; 1221. a module assembly; 1230. a display; 1300. this An Men; 1310. an intrinsic safety cavity; 1311. a controller; 1312. a speaker; 1320. a main microphone; 1330. a control button; 1400. nine-core disc; 1500. a suspension ring screw; 1600. a baffle; 2000. dividing an electric cabinet; 2100. a protective outer case; 2210. a housing; 2220. a fixing plate; 2230. a door; 2231. a window; 2232. an air valve button; 2233. a water valve button; 2234. pressing a push button; 2235. dividing microphones; 2240. a power supply connection plug; 2250. a waterproof joint; 2300. a total sensor; 2400. an adapter; 2410. an adapter; 2420. an air pipe joint; 2430. a liquid pipe joint; 3000. a control valve block; 3100. a main liquid inlet pipe; 3200. a main air inlet pipe; 3300. a liquid outlet pipe; 3400. an air outlet pipe; 3500. a reversing valve; 3600. a hydraulic pressure sensor; 3700. an air pressure sensor; 3800. a protective housing; 4000. an emergency rubber tube; 4110. a joint seat; 4120. a vent hole; 4130. a water through hole; 4140. a limiting hole; 4210. the gas circuit joint; 4220. a first limit table; 4230. a first accommodating groove; 4240. an air passage sealing groove; 4250. a limit groove; 4310. a waterway joint; 4320. the second limiting table; 4330. a second accommodating groove; 4340. a waterway seal groove; 4410. an orifice plate; 4420. a communication hole; 4510. a first retainer ring; 4520. the second check ring; 4610. a first seal ring; 4620. a second seal ring; 5000. a cable.
Detailed Description
In order to make the technical solution of the present application better understood by those skilled in the art, the technical solution of the present application will be clearly and completely described in the following with reference to the accompanying drawings, and based on the embodiments of the present application, other similar embodiments obtained by those skilled in the art without making any inventive effort should be included in the scope of protection of the present application. In addition, directional words such as "upper", "lower", "left", "right", and the like, as used in the following embodiments are merely directions with reference to the drawings, and thus, the directional words used are intended to illustrate, not to limit, the application.
As shown in fig. 1, the intelligent emergency system for three life lines of a mine comprises a main control station close to a mine opening and a plurality of sub-control stations sequentially connected to the main control station at intervals, wherein the main control station and the sub-control stations are respectively provided with an electric cabinet for control and communication and a total sensor 2300 for monitoring air quantity and water quantity, the sub-control stations are respectively provided with a control valve block 3000 for controlling air supply and water supply, two adjacent electric cabinets are connected through a cable 5000, two adjacent control valve blocks 3000 are connected through an emergency rubber hose 4000, and the end control valve blocks 3000 are directly connected with an air pressure self-rescue device and a water drinking device. Through setting up a plurality of branch control stations along the line at the mine interval, be convenient for accurately judge the district of problem according to the monitoring of a plurality of total sensors 2300 to conveniently open communication, air feed, water supply operation by force through long-range, or stranded personnel carries out on-the-spot control communication, air feed, water supply, satisfies the necessary survival supply condition in the pit, provides time for the rescue. The total sensor 2300 for monitoring the air quantity and the water quantity is arranged in a valve plate pipeline communicated with the main liquid inlet pipe 3100 and the main air inlet pipe 3200, and is provided with a cable 5000, so that monitoring data is provided for electric cabinet protection. The total sensor 2300 comprises two parts, which are respectively used for monitoring air quantity and water quantity, wherein the sensor customization requirement for monitoring air quantity data is that the air pressure is more than 0.8MPa, the air quantity is 0-100 cubic/hour, and the sensor customization requirement for monitoring water quantity data is that the water pressure is more than 6.4MPa, and the water quantity is 0-20 cubic/hour.
Further, the emergency rubber tube 4000 comprises a plurality of double-layer sleeve-type rubber sections and quick connectors for quickly connecting two ends of the rubber sections, and the plurality of rubber sections are connected through the quick connectors to form a single emergency rubber tube 4000. Wherein, each branch control station is mutually spaced 100 meters and is arranged to carry out circuit and communication connection through 100 meters of cable 5000, connect fast through 5 emergent rubber hoses 4000 of 20 meters one section, under the circumstances that some emergent rubber hoses 4000 are damaged or are extrudeed inefficacy, can carry out fast plug connection through changing reserve rubber section, reopen waterway and air channel pipeline.
Further, as shown in fig. 12-16, the quick connector comprises two hollow connectors and a connector seat 4110 for connecting the two connector ends, the connectors comprise an air passage connector 4210 for supplying air and a water passage connector 4310 for supplying water, the water passage connector 4310 is sleeved inside the air passage connector 4210, water through holes 4130 for communicating the two water passage connectors 4310 are formed in the two sides of the connector seat 4110 corresponding to the mounting positions of the water passage connector 4310, and air holes 4120 for communicating the two air passage connectors 4210 are formed in the mounting positions corresponding to the air passage connector 4210. The joint seat 4110 has a cylindrical structure, the water through hole 4130 is disposed at the axial center of the cylinder, and the plurality of air holes 4120 are disposed around the periphery of the water through hole 4130. The outer wall of the end part of the air passage joint 4210 is provided with an air passage sealing groove 4240 for sealing, and a first sealing ring 4610 is sleeved in the air passage sealing groove 4240. The outer wall of the end part of the waterway connector 4310 is provided with a waterway seal groove 4340 for sealing, and a second seal ring 4620 is sleeved in the waterway seal groove 4340. The outer wall of the air passage joint 4210 is further provided with a limiting groove 4250 for rapidly connecting the air passage joint 4210 and the joint seat 4110, the joint seat 4110 is provided with a limiting hole 4140 corresponding to the limiting groove 4250, after passing through the limiting hole 4140 and the limiting groove 4250, the joint seat 4110 is fixedly connected with the air passage joint 4210 relatively, the limiting hole 4140 and the limiting groove 4250 are respectively two, and the joint part is U-shaped. The outside of gas circuit joint 4210 and water route joint 4310 is provided with the pagoda joint that is used for connecting the pipeline, and the pagoda joint outer wall is provided with a plurality of ring flanges, and the radial height of flange increases gradually from tip to inside, makes things convenient for the pipeline connection and promotes the pipeline leakproofness. In the specific embodiment, 9 communication holes 4420 on the limiting hole 4140 plate are uniformly distributed, and the diameter is 7mm; waterway connector 4310 is connected with an external water pipe, and the water pipe adopts a two-layer woven anti-smashing pipeline with the diameter of 6 mm. The waterway connector 4310 and the pagoda connector part are pressed together with two layers of woven anti-smashing pipelines. The water joint 4310 has a through hole of 3.5mm in the middle, and is used for water transportation. The air passage joint 4210 is connected with an air pipe, and the air pipe adopts a two-layer anti-smashing pipeline with the diameter of 38 mm. The gas circuit joint 4210 is pressed together with the two layers of anti-smashing pipelines. The middle of the joint seat 4110 is provided with 9 vent holes 4120 with the diameter of 7mm corresponding to the communication holes 4420, and the diameter of the central water through hole 4130 is 11mm.
Further, an orifice plate 4410 for limiting the coaxial fixation of the air passage joint 4210 and the water passage joint 4310 is further disposed between the air passage joint 4210 and the water passage joint 4310, the orifice plate 4410 is in a circular ring structure, the outer diameter of the circular ring structure is equal to the inner diameter of the air passage joint 4210, the inner diameter of the circular ring structure is equal to the outer diameter of the water passage joint 4310, a communication hole 4420 for communicating the joint seat 4110 with the air passage joint 4210 is disposed on the orifice plate 4410, and the size of the communication hole 4420 is corresponding to the size of the vent 4120. The inner wall of the end part of the air passage joint 4210 is provided with a first limiting table 4220 for limiting one side end surface of the hole 4140 plate and a first check ring 4510 for limiting the other side end surface of the hole 4140 plate, the inner wall of the air passage joint 4210 is inwards sunken along the axial direction of the end part of the air passage joint 4210 to form a first limiting table 4220, the first check ring 4510 is detachably connected to the inner wall of the air passage joint 4210, and an annular first accommodating groove 4230 is formed in the inner wall of the air passage joint 4210 corresponding to the mounting position of the first check ring 4510. After assembly, the first retainer 4510 does not block the communication hole 4420, facilitating gas transfer. In another embodiment, the side surface of the orifice plate 4410 extends outwards to form a positioning protrusion, and the first limiting table 4220 is provided with a positioning groove for accommodating the positioning protrusion; the outer wall of the air passage joint 4210 is provided with a limiting protrusion extending outwards in the radial direction, the inner wall of the joint seat 4110 is provided with a limiting groove recessed inwards in the radial direction, the limiting groove axially extends to the end part of the joint seat 4110, after the air passage joint 4210 is inserted into the joint seat 4110, the limiting protrusion enters the limiting groove to limit the rotation of the air passage plug, and the communication hole 4420 and the vent 4120 are conveniently positioned to be in a coaxial state. The outer wall of the waterway connector 4310 is provided with a second limiting table 4320 for limiting one side end surface of the hole 4140 plate and a second retainer ring 4520 for limiting the other side end surface of the hole 4140 plate, the middle part of the waterway connector 4310 protrudes outwards along the axial direction of the waterway connector 4310 to form the second limiting table 4320, the second retainer ring 4520 is detachably connected to the outer wall of the waterway connector 4310, and an annular second accommodating groove 4330 is formed in the outer wall of the waterway connector 4310 corresponding to the installation position of the second retainer ring 4520.
Further, as shown in fig. 4 to 8, the control valve block 3000 includes a main liquid inlet pipe 3100 and a main air inlet pipe 3200, both ends of which are respectively connected to a water pipe and an air pipe, a liquid outlet pipe 3300 and an air outlet pipe 3400, which are respectively connected to the main liquid inlet pipe 3100 and the main air inlet pipe 3200, and a reversing valve 3500 disposed between the main liquid inlet pipe 3100 and the liquid outlet pipe 3300, the main air inlet pipe 3200 and the air outlet pipe 3400, wherein the main liquid inlet pipe 3100 and the main air inlet pipe 3200 are respectively provided with a hydraulic sensor 3600 and a pneumatic sensor 3700 for monitoring pressure conditions. The liquid outlet pipe 3300 and the air outlet pipe 3400 are respectively connected with an external water drinking device and a compressed air self-rescue device for underground users. The control valves of all air-liquid pipelines are centralized through the control valve block 3000, so that the quick and effective operation of underground personnel is facilitated; through setting up hydraulic sensor 3600 and air pressure sensor 3700 that corresponds, the flow state of fluid in the real-time supervision pipe, with data transmission to the total accuse end, make things convenient for the total accuse end to open and close based on the data remote control valve of uploading, be applicable to the inconvenient or condition that can not in time operate control valve piece 3000 of underground personnel. When the control valve block 3000 does not work, the liquid outlet pipe 3300 and the air outlet pipe 3400 are closed, the hydraulic pressure sensor 3600 and the air pressure sensor 3700 monitor the water pressure and the air pressure in real time, and three modes are respectively that: by operating a water valve and an air valve on the electric cabinet, the correspondingly connected control valve block 3000 controls the opening of the liquid outlet pipe 3300 and the air outlet pipe 3400; under the condition of no electricity, the liquid outlet pipe 3300 and the air outlet pipe 3400 can be opened by manually operating the upper ejector rod of the reversing valve 3500; when the liquid outlet pressure reaches 5MPa, the abnormal pipeline is indicated, the hydraulic sensor 3600 measures the out-of-range, and the liquid outlet pipe 3300 and the air outlet pipe 3400 are simultaneously opened. As a preferable solution of the present technology, the main liquid inlet pipe 3100 is fixedly connected with the liquid outlet pipe 3300 in a T shape, and the main air inlet pipe 3200 is fixedly connected with the liquid outlet pipe 3400 in a T shape. The T-shaped vertical cross structure reduces the resistance of the joint under the closing state of the valve as much as possible, and can control the on-off of the split flow according to the opening and closing of the valve while not affecting the flow of the main fluid. As the preferable scheme of the technology, the ends of the main liquid inlet pipe 3100 and the liquid outlet pipe 3300 are connected with a mining variable-diameter quick connector KJ6. The main feed liquor pipe 3100 and drain pipe 3300 tip all adopt the same standard component to connect, conveniently install and overhaul in-process carry out quick connect, replace the pipeline, simultaneously, this size is the same with the liquid pipe size in the external connection part, unifies the standard and is favorable to distinguishing tuber pipe and liquid pipe. As a preferable scheme of the technology, the ends of the main air inlet pipe 3200 and the air outlet pipe 3400 are connected with a mining variable-diameter quick connector KJ19. The main air inlet pipe 3200 and the air outlet pipe 3400 are connected by the same standard component, so that the pipe is conveniently and rapidly connected and replaced in the process of installation and overhaul, and meanwhile, the size is the same as that of an air pipe in an external connecting component, and the unified standard is favorable for distinguishing a liquid pipe from the air pipe. As a preferable mode of the present technology, the hydraulic pressure sensor 3600 measures 0 to 3MPa. The inlet pressure of the water pipe is 3MPa in a normal state. As a preferable mode of the technology, the air pressure sensor 3700 measures 0-1.6MPa. And the pressure of the air duct channel is 0.8MPa in a normal state. As a preferred embodiment of the present technology, the reversing valve 3500 employs an electromagnetic pilot valve. The electromagnetic pilot valve is suitable for electromagnetic control of on-off of a pipeline, meanwhile, under the condition that a circuit is not controlled, the electromagnetic pilot valve is manually operated by a man to open the pipeline, control means are diversified, the electromagnetic pilot valve is suitable for underground complex environments, and rescue probability is improved. As a preferred embodiment of the technology, the electromagnetic pilot valve voltage is 12VDC, and the current is 110mA. As a preferred solution of the present technology, a one-way liquid outlet valve for controlling the one-way flow of the liquid is further disposed between the liquid outlet pipe 3300 and the reversing valve 3500, and a one-way air outlet valve for controlling the one-way flow of the air is further disposed between the air outlet pipe 3400 and the reversing valve 3500. By arranging the one-way valve, the control wind and the liquid can only flow in one direction from the main pipeline to the branch pipelines of the control stations, so that the control stations can be ensured to obtain water and wind from the main pipeline. As a preferred aspect of the present technology, the main intake duct 3100 and the main intake duct 3200, the outlet duct 3300 and the outlet duct 3400 are covered with a protective housing 3800 for fixing the relative positions of the main intake duct 3100 and the main intake duct 3200, the outlet duct 3300 and the outlet duct 3400. Through setting up protective housing 3800, protect the junction of main feed liquor pipe 3100 and main air-supply line 3200, drain pipe 3300 and play tuber pipe 3400, be favorable to protecting the valve simultaneously, the life of extension each valve.
Further, the electric control box comprises a main electric control box 1000 arranged at the main control station and a sub electric control box 2000 arranged at the sub control station, wherein the main electric control box 1000 adopts an explosion-proof and intrinsic safety type control box, and the sub electric control box 2000 adopts an intrinsic safety type control box. Because the main functions of the sub-control station are to collect and transmit signals and control the valve blocks corresponding to the sub-control station, a key PLC control component is not required to be arranged in the box 1100, namely, flameproof protection is not required, the use requirement can be met through intrinsic safety protection, and the equipment configuration cost of enterprises is reduced.
Further, as shown in fig. 9-11, the flameproof and intrinsically safe control box comprises a box body 1100, wherein a controller 1311 for collecting and processing substation signals, a module component 1221 for controlling on-off of a circuit and a communication line, a display 1230 for displaying information, a control button 1330 for manual operation, and a speaker 1312 and a main microphone 1320 for voice intercom between total substations are arranged in the box body 1100, the box body 1100 comprises a flameproof cavity 1220 and a main body An Qiang 1310, the display 1230 and the module component 1221 are fixed in the flameproof cavity 1220, the controller 1311, speaker 1312, main microphone 1320, and control buttons 1330 are secured within the intrinsic safety cavity 1310. Through designing two cavitys of flameproof cavity 1220 and this ampere of chamber 1310, distinguish each part in the control box according to importance and operation, maintenance frequency, avoid all putting into the maintenance that the flameproof cavity 1220 caused and dismantle the burden and all put into the higher damage risk of part that leads to in this ampere of chamber 1310, rationally distributed, when guaranteeing the security, furthest's reduction equipment's maintenance cost. The box 1100 adopts 10mm steel plate, and the steel plate is corrosion-resistant, and the structural stability under various environment in the pit can be ensured to thicker panel, when protecting internal device, prolongs the life of box 1100 structure. Further, a plurality of eye screws 1500 for wall-hanging installation are fixed on the top of the box 1100, and the eye screws 1500 are in threaded connection with the box 1100. The four lifting screws 1500 are arranged at the top of the box 1100, the lifting screws 1500 are arranged to facilitate hanging, transferring or fixing the box 1100, and then the lifting screws are matched with a hanging plate with a hooking function arranged on the back of the box 1100 to limit and fix the position of the box 1100 together. The link plates are arranged on the left side and the right side of the box 1100, and the upper and the lower hook openings are respectively arranged on the link plates on the two sides, so that the stability of the hooks is improved. Further, the front end surface of the box 1100 is provided with an explosion-proof door 1200 and an intrinsic safety cavity 1310, which correspond to the explosion-proof cavity 1220 and the intrinsic safety cavity 1310, one sides of the explosion-proof door 1200 and the intrinsic safety door 1300 are hinged to the outer surface of the box 1100 through hinges, and the periphery of the explosion-proof door 1200 and the intrinsic safety door 1300 are detachably connected with the box 1100 through bolt fasteners. The door body which is hinged is convenient to open and close. The explosion-proof door 1200 and the intrinsic safety door 1300 are all connected to the box 1100 through bolt fasteners in a sealing mode, wherein the density of the fasteners on the explosion-proof door 1200 is higher than that of the fasteners on the intrinsic safety door 1300, so that the fastening degree of the connection of the explosion-proof door 1200 and the box 1100 is ensured, the explosion-proof function of the explosion-proof cavity 1220 is improved, the intrinsic safety door 1300 is provided with a small number, and the fasteners can be quickly detached during routine maintenance. Further, the hinges are disposed at two sides of the box 1100, so that the explosion isolation door 1200 and the intrinsic safety door 1300 are opened and closed relatively. The relatively open-close arrangement can reserve a larger installation space for the hinge. Further, the explosion-proof door 1200 is provided with a window 2231 for observing the display 1230, the explosion-proof glass 1210 is fixed at the opening corresponding to the window 2231, and the explosion-proof glass 1210 is pressed and fixed on the door body through the cover of the window 2231. Devices in the explosion proof chamber 1220 generally do not need to be opened frequently and operated manually, so that the display 1230 is arranged on the explosion proof door 1200, the idle space of the explosion proof door 1200 can be fully utilized, and unstable line connection of the display 1230 caused by frequent opening and closing of the movable door body is avoided. Further, a window 2231 rubber pad is fixed between the explosion-proof glass 1210 and the window 2231, and a window 2231 copper pad is fixed between the explosion-proof glass 1210 and the window 2231 gland. The sealing between the explosion-proof glass 1210 and the explosion-proof door 1200 is realized through the combined action of the rubber pad and the copper pad. Further, a connection board is fixed at the edge of the display 1230, the display 1230 is fixedly connected to the rear end of the window 2231 gland through the connection board, and an isolation column for isolating the display 1230 from the window 2231 gland is further provided between the connection board and the window 2231 gland. Further, the top of the explosion-proof door 1200 and the top of the main body An Men are provided with a baffle 1600 for waterproofing, and the baffle 1600 is fixedly connected to the top of the box 1100. The baffle 1600 extends outwards along the horizontal direction of the top plate of the box 1100, and blocks the gap between the explosion-proof door 1200 and the connection between the intrinsically safe door 1300 and the box 1100, so as to avoid water seepage. Further, the main microphone 1320 and the control button 1330 are fixed on the intrinsically safe door 1300, the speaker 1312 is fixed on the inner wall of the intrinsically An Qiang, and a sound amplifying hole for amplifying sound is provided on the side of the case 1100 corresponding to the mounting position of the speaker 1312. Main microphone 1320 and control button 1330 are oriented to an operator, so that collection and operation are facilitated, and speaker 1312 and main microphone 1320 are arranged non-coplanar to avoid mutual influence. Further, a nine-core disc 1400 is disposed between the explosion-proof chamber 1220 and the intrinsic safety chamber 1310, and the display 1230 and the module assembly 1221 in the explosion-proof chamber 1220 are respectively connected with the controller 1311 in the intrinsic safety chamber 1310 through the nine-core disc 1400. The nine-core disc 1400 is used for connecting the explosion-proof cavity 1220 and the intrinsic safety cavity 1310 in a signal mode, the overall tightness of the explosion-proof cavity 1220 is guaranteed, and then the explosion-proof capacity of the explosion-proof cavity 1220 is improved.
Further, as shown in fig. 2-3, the intrinsically safe control box includes a housing 2210 with an intrinsically safe cavity 1310, a fixing plate 2220 fixed on the back of the housing 2210, and a box door 2230 hinged on the front of the housing 2210, wherein one end of the box door 2230 is hinged with the housing 2210, the other end is detachably connected with the housing 2210 through a bolt fastener, and a connection hole for hanging is provided on the fixing plate 2220. The wall-mounted installation mode is adopted through the fixing plate 2220, so that the pollution of the ground to the electric cabinet is reduced as much as possible. The electric cabinet is arranged as an intrinsic safety cavity 1310 structure and is suitable for mine environments containing explosive gas (methane) and coal dust. The shell 2210 adopts 2mm stainless steel plates, and the front door is fastened by 2 bolts and can be opened quickly. The box door 2230 is provided with a window 2231, a window 2231 glass is fixed on the window 2231, the window 2231 glass is fixed on the window 2231 through a lock nut, a window 2231 rubber pad is connected between the window 2231 glass and the window 2231, and the box door 2230 is also provided with a air valve button 2232 and a water valve button 2233 for controlling the on-off of an air pipe and a water pipe, a push button 2234 for communication and a microphone 2235 for receiving radio. The intrinsic safety cavity 1310 behind the glass of the window 2231 is internally provided with a 5-inch color liquid crystal screen for displaying the content of water quantity/air quantity monitoring data, electromagnetic valve actions, fault information and the like in real time. The power connection plugs 2240 are arranged on two sides of the shell 2210, and a waterproof connector 2250 for connecting an operation box is arranged at the bottom of the shell 2210. The electric cabinet adopts an intrinsic safety power supply to supply power, acquires pressure signals of field equipment in real time, displays and communicates and uploads the monitored wind pressure and water pressure signals after internal conversion of the controller 1311, and realizes remote automatic control. The on-site control of the air valve and the water valve can be realized by the on-site control of the button on the electric cabinet. The power connection plug 2240 is an 18-core quick connection plug and is used for quickly accessing the power supply of the control box and transmitting voice and communication signals. Waterproof connector 2250 is 6 m22×1.5 metal waterproof connectors 2250 for connection of cables 5000, such as sensor and control valve block 3000.
Further, the main control station and the sub control stations are respectively provided with an adapter 2400 for connecting the emergency hose 4000, the adapter 2400 comprises an adapter 2410 for connecting an air pipe and a water pipe, an air pipe joint 2420 for connecting the air pipe and a liquid pipe joint 2430 for connecting the water pipe, and the air pipe joint 2420 and the liquid pipe joint 2430 are respectively communicated with the air pipe and the water pipe through the adapter 2410. Through setting up adapter 2400 for tuber pipe and water pipe are the binary channels pipeline of combination formula when the control box is outside, and are independent water pipe and tuber pipe in the control box internal portion, are convenient for connect corresponding joint. Further, the adaptor 2410 includes an air passage joint 4210 for supplying air and a water passage joint 4310 for supplying water, and the water passage joint 4310 is sleeved inside the air passage joint 4210. The gas circuit joint 4210 adopts a KJ18 joint, the water circuit joint 4310 adopts a KJ6 joint, and the end conical structures of the gas circuit joint 4210 and the water circuit joint 4310 are convenient to install. The KJ6 joint is connected with a water pipe, the water pipe adopts phi 6 two-layer braided anti-smashing pipelines, and the fish scale pipe of the KJ6 joint is pressed together with the phi 6 two-layer braided anti-smashing pipelines. The middle of the KJ6 joint is communicated with a phi 3.5 through hole for conveying water. The KJ18 joint is connected with an air pipe, the air pipe adopts phi 38 two-layer anti-smashing pipelines, and the part of the KJ18 joint fish scale pipe is pressed together with the phi 38 two-layer anti-smashing pipelines. Further, an orifice plate 4410 for limiting the coaxial fixation of the air passage joint 4210 and the water passage joint 4310 is further provided between the air passage joint 4210 and the water passage joint 4310, the orifice plate 4410 is provided with a circular ring structure, the outer diameter of the circular ring structure is equal to the inner diameter of the air passage joint 4210, the inner diameter of the circular ring structure is equal to the outer diameter of the water passage joint 4310, and the orifice plate 4410 is provided with a communication hole 4420 for ventilation. The perforated plate 4410 is uniformly provided with 9 phi 7 holes for ventilation.
Further, the sub control station is provided with a protection outer box 2100, the protection outer box 2100 is arranged in an upper layer and a lower layer, the electric cabinet is arranged in an upper layer, and the total sensor 2300 and the control valve block 3000 are arranged in a lower layer. Through layering setting up electric cabinet and total sensor 2300 and control valve from top to bottom, effectively carry out water and electricity separation, avoid liquid in the pipeline to produce the influence to the automatically controlled part.
When coal and gas are protruded or have a protrusion sign, workers can use the compressed air self-rescue device nearby to avoid danger. The device is simple, quick and reliable to operate. When using the compressed air self-rescue device, disaster avoidance personnel feel comfortable, and have no stinging and pressing feeling. The device has six functions of stable pressure regulation, manual flow regulation, three-stage silencing, filtering, water drainage, dust prevention and the like, and can freely move in the range of the spring tube. The light medical mask is used, and the mask has a sanitary license, is free from load feeling after being worn for a long time, and has no peculiar smell when being breathed. Each group of the suction devices are independently provided with a decompression filter valve, so that impurities, water and oil in the air are filtered, the compressed air noise is reduced, the air pressure is controlled, and the workers breathe comfortably. The stainless steel structure can be used for a long time in severe environment. The compressed air self-rescue solves the problems that the worker of the old compressed air self-rescue device stretches into the air cylinder cloth bag with the head to shield the sight, the change of the surrounding environment cannot be known, and thus the generated emotional anxiety affects self-rescue and the like. The breathing spring tube is lengthened, and a person waiting for rescue can walk in a small range without impeding sitting and sleeping of the worker. Each group of the suction devices are independently provided with a decompression filter valve for filtering impurities, water and oil in the air, reducing the compressed air noise and controlling the air pressure so as to ensure that workers breathe comfortably. The total pressure gauge is arranged at the air inlet pipe to measure the pressure in the main pipeline, so that the device can be used for a long time in a severe environment.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
The foregoing detailed description of the application has been presented for purposes of illustration and description, but is not intended to limit the scope of the application, i.e., the application is not limited to the details shown and described.
Claims (8)
1. The intelligent emergency system for the three life lines of the mine is characterized by comprising a main control station and a plurality of sub-control stations, wherein the main control station is arranged close to a mine hole, the sub-control stations are sequentially connected to the rear of the main control station at intervals, the main control station and the sub-control stations are respectively provided with an electric cabinet for control and communication and a total sensor for monitoring air quantity and water quantity, the sub-control stations are respectively provided with a control valve block for controlling air supply and water supply, two adjacent electric cabinets are connected through cables, the two adjacent control valve blocks are connected through emergency rubber pipes, and the tail end control valve blocks are directly connected with an air-compressing self-rescue device and a water drinking device;
the emergency rubber pipe comprises a plurality of double-layer sleeve type rubber sections and quick connectors for quickly connecting two ends of the rubber sections, and the rubber sections are connected through the quick connectors to form a single emergency rubber pipe;
The quick connector comprises two hollow connectors and connector bases for connecting the ends of the two connectors, the connectors comprise gas circuit connectors for supplying gas and water circuit connectors for supplying water, the water circuit connectors are sleeved in the gas circuit connectors, water through holes for communicating the two water circuit connectors are formed in mounting positions, corresponding to the water circuit connectors, of the two sides of the connector bases, and vent holes for communicating the two gas circuit connectors are formed in the mounting positions, corresponding to the gas circuit connectors, of the connector bases;
The connector seat is of a cylindrical structure, the water through holes are formed in the axis of the cylinder, and a plurality of air holes are formed around the periphery of the water through holes; the outer wall of the end part of the gas circuit joint is provided with a gas circuit sealing groove for sealing, and a first sealing ring is sleeved in the gas circuit sealing groove; a waterway seal groove for sealing is formed in the outer wall of the end part of the waterway joint, and a second seal ring is sleeved in the waterway seal groove; the gas circuit joint is characterized in that a limiting groove for rapidly connecting the gas circuit joint and the joint seat is further formed in the outer wall of the gas circuit joint, a limiting hole is formed in the joint seat corresponding to the limiting groove, the joint seat and the gas circuit joint are fixedly connected relatively after the clamping piece penetrates through the limiting hole and the limiting groove, and the number of the limiting hole and the limiting groove is two.
2. The intelligent emergency system for three life lines of a mine according to claim 1, wherein an orifice plate for limiting the coaxial fixation of the air passage joint and the water passage joint is further arranged between the air passage joint and the water passage joint, the orifice plate is of a circular ring structure, the outer diameter of the circular ring structure is equal to the inner diameter of the air passage joint, the inner diameter of the circular ring structure is equal to the outer diameter of the water passage joint, a communication hole for communicating the joint seat with the air passage joint is arranged on the orifice plate, and the size of the communication hole corresponds to the size of the vent hole.
3. The intelligent emergency system for three life lines of a mine according to claim 1, wherein the control valve block comprises a main liquid inlet pipe and a main air inlet pipe, a liquid outlet pipe and an air outlet pipe, wherein two ends of the main liquid inlet pipe and the air inlet pipe are respectively communicated with a water pipe and an air pipe, the liquid outlet pipe and the air outlet pipe are respectively communicated with the main liquid inlet pipe and the main air inlet pipe, and a reversing valve arranged between the main liquid inlet pipe and the liquid outlet pipe and between the main air inlet pipe and the air outlet pipe, and the main liquid inlet pipe and the main air inlet pipe are respectively provided with a hydraulic sensor and an air pressure sensor for monitoring pressure conditions.
4. The intelligent emergency system for three life lines of a mine of claim 1, wherein the electric control box comprises a main electric control box arranged at a main control station and a sub electric control box arranged at a sub control station, the main electric control box adopts an explosion-proof and intrinsic safety type control box, and the sub electric control box adopts an intrinsic safety type control box.
5. The intelligent emergency system for three life lines of a mine according to claim 4, wherein the explosion-proof and intrinsically safe control box comprises a box body, a controller for collecting and processing substation signals, a module assembly for controlling on-off of a circuit and a communication line, a display for displaying information, a control button for manual operation and a loudspeaker and a main microphone for voice intercom between total substations are arranged in the box body, the box body comprises an explosion-proof cavity and an intrinsically safe cavity, the display and the module assembly are fixed in the explosion-proof cavity, and the controller, the loudspeaker, the main microphone and the control button are fixed in the intrinsically safe cavity.
6. The intelligent emergency system for three life lines of a mine of claim 4, wherein the intrinsically safe control box comprises a shell with an intrinsically safe cavity, a fixed plate fixed on the back of the shell, and a box door hinged on the front of the shell, a window is arranged on the box door, window glass is fixed on the window, the window glass is fixed on the window through a lock nut, a window rubber pad is connected between the window glass and the window, and a blast valve button and a water valve button for controlling the on-off of an air pipe and a water pipe, a push-to-talk button for communication and a microphone for receiving radio are further arranged on the box door.
7. The intelligent emergency system for three life lines of a mine according to claim 1, wherein the main control station and the sub control stations are respectively provided with an adapter for connecting an emergency rubber pipe, the adapter comprises an adapter for connecting an air pipe and a water pipe which are sleeved at the same time, an air pipe connector for connecting the air pipe and a liquid pipe connector for connecting the water pipe, and the air pipe connector and the liquid pipe connector are respectively communicated with the air pipe and the water pipe through the adapter.
8. The intelligent emergency system for three life lines of a mine according to claim 1, wherein the sub control station is provided with a protective outer box, the protective outer box is arranged in an upper layer and a lower layer, the electric control box is arranged in an upper layer, and the total sensor and the control valve block are arranged in a lower layer.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913277A (en) * | 2012-11-05 | 2013-02-06 | 煤炭科学研究总院 | Metal mine refuge chamber system |
| CN203784526U (en) * | 2014-03-28 | 2014-08-20 | 淮安美妙电子科技有限公司 | Self-absorption pipe component for high pressure washer |
| CN206111243U (en) * | 2016-10-28 | 2017-04-19 | 天津城建大学 | Rescue of mine disaster early -warning and environment monitoring prediction system |
| CN206504838U (en) * | 2017-01-06 | 2017-09-19 | 铭板精密科技(中山)有限公司 | A kind of air-tightness detection device |
| CN207513634U (en) * | 2017-09-06 | 2018-06-19 | 泰安市一开电气有限公司 | A kind of water supply of mine compressed air self-help is sued and laboured on-line monitoring system |
| CN210180628U (en) * | 2019-07-22 | 2020-03-24 | 厦门市台亚塑胶有限公司 | Valve gas tightness detects machine |
| CN211779578U (en) * | 2020-01-02 | 2020-10-27 | 佛山市希得科技有限公司 | Quick connector for drip irrigation |
| CN112696228A (en) * | 2020-12-25 | 2021-04-23 | 武汉钢铁集团宏信置业发展有限公司 | Compressed air water supply self-rescue station system in mine |
| CN218542324U (en) * | 2021-11-23 | 2023-02-28 | 山东能源重型装备制造集团有限责任公司 | Intelligent emergency control station for three life lines of mine |
-
2021
- 2021-11-23 CN CN202111390711.0A patent/CN114263498B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913277A (en) * | 2012-11-05 | 2013-02-06 | 煤炭科学研究总院 | Metal mine refuge chamber system |
| CN203784526U (en) * | 2014-03-28 | 2014-08-20 | 淮安美妙电子科技有限公司 | Self-absorption pipe component for high pressure washer |
| CN206111243U (en) * | 2016-10-28 | 2017-04-19 | 天津城建大学 | Rescue of mine disaster early -warning and environment monitoring prediction system |
| CN206504838U (en) * | 2017-01-06 | 2017-09-19 | 铭板精密科技(中山)有限公司 | A kind of air-tightness detection device |
| CN207513634U (en) * | 2017-09-06 | 2018-06-19 | 泰安市一开电气有限公司 | A kind of water supply of mine compressed air self-help is sued and laboured on-line monitoring system |
| CN210180628U (en) * | 2019-07-22 | 2020-03-24 | 厦门市台亚塑胶有限公司 | Valve gas tightness detects machine |
| CN211779578U (en) * | 2020-01-02 | 2020-10-27 | 佛山市希得科技有限公司 | Quick connector for drip irrigation |
| CN112696228A (en) * | 2020-12-25 | 2021-04-23 | 武汉钢铁集团宏信置业发展有限公司 | Compressed air water supply self-rescue station system in mine |
| CN218542324U (en) * | 2021-11-23 | 2023-02-28 | 山东能源重型装备制造集团有限责任公司 | Intelligent emergency control station for three life lines of mine |
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