CN212812385U - Intrinsically safe centralized control equipment for underground working face for mine - Google Patents
Intrinsically safe centralized control equipment for underground working face for mine Download PDFInfo
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- CN212812385U CN212812385U CN202022274560.XU CN202022274560U CN212812385U CN 212812385 U CN212812385 U CN 212812385U CN 202022274560 U CN202022274560 U CN 202022274560U CN 212812385 U CN212812385 U CN 212812385U
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Abstract
The utility model discloses a mining underground working face is with safe type centralized control equipment of essence belongs to the mining equipment field. An intrinsically safe centralized control device for a mine underground working face mainly comprises an intrinsically safe shell with an intrinsically safe cavity and a flameproof shell with a flameproof cavity, wherein a controller is connected in the intrinsically safe shell, an output intrinsically safe power supply is fixedly connected in the flameproof shell, the intrinsically safe shell and the flameproof shell are fixedly connected through a fixing piece, and a cable fixing sleeve is fixedly connected between the intrinsically safe shell and the flameproof shell; the utility model is suitable for a working face under the colliery has under the environment of methane and the explosive gas of coal dust, is one set of centralized control equipment who uses on the mining working face.
Description
Technical Field
The utility model relates to a mining equipment technical field especially relates to a mining underground is safe type centralized control equipment of essence for working face.
Background
The underground working face of the mine has more centralized control devices, and various sound amplifying telephones, motors, water pumps, conveying belts and large-scale mechanical coal mining devices are required to be controlled and connected into a multi-network fusion system in a centralized manner, so that the underground working face of the mine needs the intrinsically safe multi-network fusion centralized control device.
At present, an automatic control box is mainly adopted, generally speaking, the control box assists in sensor access, partially controls various motors, adopts a simple shell, and has higher requirements on the underground humidity and safety performance of the mine, so that the mining centralized control equipment with excellent sealing and explosion-proof performance is particularly important.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving simple casing among the prior art, sealed and explosion-proof performance remain the problem that improves, and the mining underground working face that proposes is with safe type centralized control equipment of essence.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a mining underground working face is with safe type centralized control equipment of essence, mainly comprises the ann casing that has the ann chamber and the flame proof casing that has the explosion proof chamber, be connected with the controller in the ann casing, fixedly connected with output safe type power of essence in the flame proof casing, ann casing and flame proof casing pass through the fixed linking to each other of mounting, the fixed cover of fixedly connected with cable between ann casing and the flame proof casing, threaded connection has the screw locking cover that is used for fixed cable on the cable fixed cover, be equipped with the rubber circle between the fixed cover of cable and the cable, fixedly connected with safety shell cover on the flame proof casing, be provided with the rubber sleeve in the safety shell, insert on the rubber sleeve and be equipped with the end cap, threaded connection has the retaining member that is used for locking the end cap on the.
Preferably, the fixing part comprises a fixing screw, and a flat pad and an elastic pad sleeved on the fixing screw.
Preferably, a sealing gasket is arranged between the intrinsically safe shell and the flameproof shell.
Preferably, a first rubber gasket is arranged between the thread locking sleeve and the rubber ring.
Preferably, a second rubber gasket is arranged between the locking piece and the rubber sleeve.
Preferably, the intrinsically safe shell is provided with a display screen, a keyboard, a locking button, a microphone, a telephone sending button, a dotting button, a button with a lamp and a cable socket.
Compared with the prior art, the utility model provides a mining underground operation face is with safe type centralized control equipment of essence possesses following beneficial effect:
1. the intrinsically safe centralized control equipment for the underground working face for the mine is characterized in that the intrinsically safe shell and the explosion-proof shell are used in a combined mode, the rubber ring explosion-proof shell is fixedly connected onto the rubber ring explosion-proof shell between the cable fixing sleeve and the cable, the cable is sealed and conducted, the safety shell is fixedly connected onto the explosion-proof shell, the rubber sleeve is arranged in the containment shell, a plug is inserted into the rubber sleeve, the explosion-proof shell and the external sealing effect are good, the intrinsically safe centralized control equipment is suitable for the underground working face of the coal mine, and is a set of centralized control equipment used on the underground working face in the environment with methane and coal dust explosive gas.
2. The intrinsically safe centralized control equipment for the underground working face for the mine is provided with a display screen, a keyboard, a locking button, a microphone, a sending button, a dotting button, a button with a lamp, a cable socket and other parts on the intrinsically safe shell, can be used in places with gas and coal dust explosion risks on the underground working face of the coal mine, is convenient and quick to use, can give an alarm by one key, and can call a dispatching room, a dispatching system, a broadcasting system and the like by one key.
Drawings
Fig. 1 is a front view of the intrinsically safe centralized control device for the underground working face of the mine, which is provided by the utility model;
FIG. 2 is a schematic cross-sectional view of part A-A of the intrinsically safe centralized control device for the mine underground working face according to the present invention in FIG. 1;
FIG. 3 is a schematic cross-sectional view of a portion B-B of the intrinsically safe centralized control device for the mine underground working face according to the present invention, shown in FIG. 1;
fig. 4 is a schematic structural view of a part C in fig. 3 of the intrinsically safe centralized control device for the mine underground working face according to the present invention;
fig. 5 is a schematic cross-sectional view of a portion D in fig. 3 of the intrinsically safe centralized control device for the mine underground working face according to the present invention.
In the figure: 1. an explosion-proof shell; 2. an intrinsic safe shell; 201. a display screen; 202. a keyboard; 203. a locking button; 204. a microphone; 205. a call button; 206. a dotting button; 207. a button with a light; 208. a cable socket; 3. a gasket; 4. flattening the cushion; 5. a spring pad; 6. a set screw; 7. a rubber ring; 8. a first rubber gasket; 9. a cable; 10. a threaded locking sleeve; 11. a rubber sleeve; 12. a plug; 13. a second rubber gasket; 14. a locking member; 15. outputting an intrinsically safe power supply; 16. a controller; 17. a cable fixing sleeve; 18. a safety shell.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-5, an intrinsically safe centralized control device for a mining underground working face mainly comprises an intrinsically safe shell 2 with an intrinsically safe cavity and a flameproof shell 1 with a flameproof cavity, wherein a controller 16 is connected in the intrinsically safe shell 2, an output intrinsically safe power supply 15 is fixedly connected in the flameproof shell 1, the intrinsically safe shell 2 and the flameproof shell 1 are fixedly connected through a fixing part, a cable fixing sleeve 17 is fixedly connected between the intrinsically safe shell 2 and the flameproof shell 1, a threaded locking sleeve 10 for fixing a cable 9 is in threaded connection on the cable fixing sleeve 17, a rubber ring 7 is arranged between the cable fixing sleeve 17 and the cable 9, a safety shell 18 is fixedly connected on the flameproof shell 1, a rubber sleeve 11 is arranged in the safety shell 18, a plug 12 is inserted in the rubber sleeve 11, and a locking part 14 for locking the cable 12 is in threaded connection on the safety shell 18;
through adopting this ampere of casing 2 and flame proof casing 1 to jointly use, be equipped with fixedly connected with safety housing 18 on the flame proof casing 1 of rubber circle 7 through being equipped with between fixed cover 17 of cable and the cable 9, realize the sealed of cable 9 and switch on, and fixedly connected with safety housing 18 on the flame proof casing 1, be provided with rubber sleeve 11 in the safety housing 18, rubber sleeve 11 is last to be inserted and is equipped with end cap 12, flame proof casing 1 is sealed effectual with external, be applicable to the colliery working face in the pit, under the environment that has methane and coal dust explosive gas, be one set of centralized control equipment who uses on the mining working face.
The fixing piece comprises a fixing screw 6, and a flat pad 4 and an elastic pad 5 which are sleeved on the fixing screw 6, so that stable and sealed connection is ensured.
A sealing gasket 3 is arranged between the intrinsically safe shell 2 and the flameproof shell 1, so that the sealing performance is further improved.
A first rubber gasket 8 is arranged between the thread locking sleeve 10 and the rubber ring 7, so that the sealing performance of the joint is ensured.
And a second rubber gasket 13 is arranged between the locking piece 14 and the rubber sleeve 11, so that the sealing performance is improved.
The safety shell 2 is provided with a display screen 201, a keyboard 202, a locking button 203, a microphone 204, a sending button 205, a striking button 206, a button with a lamp 207 and a cable socket 208, the safety shell 2 is provided with the display screen 201, the keyboard 202, the locking button 203, the microphone 204, the sending button 205, the striking button 206, the button with the lamp 207, the cable socket 208 and other components which are electrically connected with the controller 16, and the safety shell can be used in places with gas and coal dust explosion risks on the underground working face of a coal mine, is convenient and quick to use, can give an alarm by one key, and can call a dispatching room, a dispatching system, a broadcasting system and the like by one key.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The intrinsically safe centralized control equipment for the mine underground working face mainly comprises an intrinsically safe shell (2) with an intrinsically safe cavity and a flameproof shell (1) with a flameproof cavity, wherein a controller (16) is connected in the intrinsically safe shell (2), an output intrinsically safe power supply (15) is fixedly connected in the flameproof shell (1), and the intrinsically safe centralized control equipment is characterized in that the intrinsically safe shell (2) and the flameproof shell (1) are fixedly connected through a fixing piece, a cable fixing sleeve (17) is fixedly connected between the intrinsically safe shell (2) and the flameproof shell (1), a thread locking sleeve (10) for fixing a cable (9) is in threaded connection on the cable fixing sleeve (17), a rubber ring (7) is arranged between the cable fixing sleeve (17) and the cable (9), a safety shell sleeve (18) is fixedly connected on the flameproof shell (1), and a rubber sleeve (11) is arranged in the safety shell sleeve (18), the plug (12) is inserted into the rubber sleeve (11), and the locking piece (14) used for locking the plug (12) is connected to the safety shell sleeve (18) in a threaded mode.
2. The intrinsically safe centralized control device for the mine underground working face according to claim 1, wherein the fixing piece comprises a fixing screw (6), and a flat pad (4) and an elastic pad (5) which are sleeved on the fixing screw (6).
3. The intrinsically safe centralized control device for the mine underground working face according to claim 1, wherein a sealing gasket (3) is arranged between the intrinsically safe shell (2) and the flameproof shell (1).
4. The intrinsically safe centralized control device for a mine downhole working surface according to any one of claims 1 to 3, characterized in that a first rubber gasket (8) is arranged between the threaded locking sleeve (10) and the rubber ring (7).
5. The intrinsically safe centralized control device for a mine downhole working surface according to any one of claims 1 to 3, characterized in that a second rubber gasket (13) is arranged between the locking member (14) and the rubber sleeve (11).
6. The intrinsically safe centralized control device for the mine underground working face according to any one of claims 1 to 3, wherein a display screen (201), a keyboard (202), a locking button (203), a microphone (204), a sending button (205), a striking button (206), a button with a lamp (207) and a cable socket (208) are arranged on the intrinsically safe shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022274560.XU CN212812385U (en) | 2020-10-14 | 2020-10-14 | Intrinsically safe centralized control equipment for underground working face for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022274560.XU CN212812385U (en) | 2020-10-14 | 2020-10-14 | Intrinsically safe centralized control equipment for underground working face for mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212812385U true CN212812385U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022274560.XU Active CN212812385U (en) | 2020-10-14 | 2020-10-14 | Intrinsically safe centralized control equipment for underground working face for mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212812385U (en) |
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2020
- 2020-10-14 CN CN202022274560.XU patent/CN212812385U/en active Active
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