Intelligent multi-frequency unblocking device for coal bunker

Abstract

The intelligent coal bunker multi-frequency unblocking device comprises a supporting frame, a temporary coal bunker and a discharging port, an annular groove is formed in the temporary coal bunker, the four sides, away from each other, in the annular groove are fixedly connected with limiting rods, the limiting rods are sleeved with annular plates, the limiting rods are sleeved with springs, and the springs are located on the bottom sides of the annular plates; the inner side of the annular plate is fixedly connected with a conical cover, the upper side of the conical cover is fixedly connected with an annular pipe, the annular pipe makes contact with the inner wall of the temporary coal bunker, the temporary coal bunker is fixedly connected with an annular blocking cover located on the upper side of the annular pipe, and the annular blocking cover makes contact with the annular pipe. The conical cover capable of moving up and down and the flow guide opening are arranged in the temporary coal bunker, the telescopic motor drives the moving rod and the moving plate to continuously knock the conical cover, the conical cover forms mechanical vibration under the action of the annular plate, the limiting rod and the spring, materials can be promoted to fall down, and coal powder blocking of the temporary coal bunker is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal bunker clearing blockage technical field, concretely relates to intelligent coal bunker multi-frequency clearing blockage device. BACKGROUND

[0002] Coal bunker refers to the place for temporarily storing coal in the coal mine bottom or relevant facilities, so as to adjust production process or facilitate centralized loading and external transportation, and plays an important buffering and storage role in the coal production process.

[0003] The coal bunker needs to pass the discharge opening to unload when transferring materials, and in the unloading process, the coal bunker interior will be wet coal powder accumulation in the coal bunker, the friction between the coal powder is big, and the friction between the wet coal powder and the bunker wall is also big, so that the coal powder is easy to form similar arch or bridge type structure at the coal outlet of the lower conical section of the coal bunker, forming the bridge phenomenon, and in some cases, the clearing blockage device is needed to dredge the discharge opening of the coal bunker, and the clearing blockage device is usually composed of a vibration structure, and the plate structure is driven by the dustproof and explosion-proof telescopic motor to continuously knock and vibrate, so as to dredge the discharge opening of the coal bunker, however, in the process of dredging, part of the coal powder is easy to enter the telescopic motor, resulting in equipment damage and affecting the coal powder unloading.

[0004] Therefore, the intelligent coal bunker multi-frequency clearing blockage device is proposed to solve the problem that in the process of dredging, part of the coal powder is easy to enter the output shaft of the telescopic motor, resulting in equipment damage and affecting the coal powder unloading. CONTENT OF THE UTILITY MODEL

[0005] The utility model solves the technical problem that in the process of dredging, part of the coal powder is easy to enter the output shaft of the telescopic motor, resulting in equipment damage and affecting the coal powder unloading, and therefore proposes the intelligent coal bunker multi-frequency clearing blockage device.

[0006] The utility model discloses a technical scheme that solves technical problems is: intelligent coal bunker multi -frequency clearing and plugging device, including support frame, temporary coal bunker and discharging port, the temporary coal bunker is opened with annular groove, the four sides of mutual far -off in annular groove are all fixedly connected with limiting rod, the annular plate is sleeved on the limiting rod, the spring is sleeved on the limiting rod and is located annular plate bottom side, the inboard fixed connection of annular plate has conical cover, the upper side fixed connection of conical cover has ring pipe, the ring pipe and temporary coal bunker inner wall contact, the temporary coal bunker is located ring pipe upper side fixed connection with annular baffle, the annular baffle and ring pipe contact, the bottom fixed connection of conical cover has the flow guide, be provided with valve in the flow guide, the pulley is rotatably connected in the discharging port and the pulley and flow guide contact, the bottom fixed connection of temporary coal bunker has two telescopic motor, the output of telescopic motor is fixedly connected with moving rod, moving rod one end fixed connection has limiting plate, the outside contact of limiting plate has fixed sleeve, the one end fixed connection of fixed sleeve has moving plate, the fixed connection of moving plate has convex, the bottom of temporary coal bunker is opened with two circular grooves, the fixed connection of circular groove has ring frame, the both sides of mutual far -off in ring frame are all fixedly connected with metal dust screen, the rotating connection of metal dust screen has wind -driven fan in.

[0007] As a preferred technical scheme of the utility model, the side of the limiting plate is in contact with a buffer rod, and the side of the buffer rod is in contact with the moving plate. By arranging the buffer rod, the buffer rod has a telescopic structure, which can reduce the contact damage between the moving rod and the moving plate.

[0008] As a preferred technical scheme of the utility model, the side of the limiting plate is in contact with a rubber pad, and the rubber pad is fixedly connected in the fixed sleeve. By arranging the rubber pad, the energy release effect is provided.

[0009] As a preferred technical scheme of the utility model, the side of the fixed sleeve is fixedly connected with a folding cover, and the one end of the folding cover is fixedly connected in the temporary coal bunker. By arranging the folding cover, the contact between the coal powder and the motor shaft of the telescopic motor can be reduced.

[0010] As a preferred technical scheme of the utility model, the bottom of the temporary coal bunker is movably inserted with an auxiliary rod, and the auxiliary rod is fixedly connected on one side of the moving plate. By arranging the auxiliary rod, the stability of the moving plate can be increased.

[0011] The utility model has the following advantages: by setting the conical cover and the flow guide which can move up and down in the temporary coal bunker, and by the telescopic motor driving the moving rod and the moving plate to continuously knock the conical cover, the conical cover forms mechanical vibration under the action of the annular plate, the limiting rod and the spring, which can promote the material to fall and reduce the coal powder blockage of the temporary coal bunker. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 is a preferred embodiment of the intelligent coal bunker multi-frequency blockage cleaning device of the utility model is the front view structure diagram of the section;

[0013] Fig. 2 is a preferred embodiment of the intelligent coal bunker multi-frequency blockage cleaning device of the utility model is the side view structure diagram of the section;

[0014] Fig. 3 is a preferred embodiment of the intelligent coal bunker multi-frequency blockage cleaning device of the utility model is the structure diagram of the section of A place.

[0015] The drawing mark explanation: 1, support frame;2, temporary coal bunker;3, blanking port;4, annular groove;5, limit rod;6, annular plate;7, spring;8, conical cover;9, flow guide port;10, moving rod;11, fixed sleeve;12, limit plate;13, buffer rod;14, moving plate;15, convex;16, rubber pad;17, folding cover;18, auxiliary rod;19, ring pipe;20, annular baffle cover;21, pulley;22, ring frame;23, metal dust screen;24, air guide fan. Specific implementation

[0016] The utility model is further described below in combination with the drawings.

[0017] Please combine with reference to Figs. 1-3The illustrated intelligent coal bunker multi-frequency blockage removing device comprises a support frame 1, a temporary coal bunker 2 and a discharging port 3. The temporary coal bunker 2 is provided with an annular groove 4. Four sides of the annular groove 4 are fixedly connected with limiting rods 5 away from each other. The limiting rods 5 are sleeved with annular plates 6. The limiting rods 5 are sleeved with springs 7, and the springs 7 are located at the bottom side of the annular plates 6. The limiting rods 5 and the springs 7 are matched to enable the conical cover 8 to move up and down. The inner side of the annular plate 6 is fixedly connected with the conical cover 8. The upper side of the conical cover 8 is fixedly connected with a ring pipe 19. The ring pipe 19 is in contact with the inner wall of the temporary coal bunker 2. The upper side of the temporary coal bunker 2 is fixedly connected with an annular baffle cover 20. The annular baffle cover 20 is in contact with the ring pipe 19. Through the cooperation of the ring pipe 19 and the annular baffle cover 20, the coal powder entering the gap between the discharging port 3 and the conical cover 8 from the gap between the two can be reduced, and the direct contact of the coal powder with the telescopic motor can be reduced. The bottom end of the conical cover 8 is fixedly connected with a flow guide port 9. The flow guide port 9 is provided with a valve. The valve is controlled to open and close by a driving motor. The circuit and control program thereof are provided by the driving motor. The discharging port 3 is rotatably connected with a pulley 21, and the pulley 21 is in contact with the flow guide port 9. The bottom side of the temporary coal bunker 2 is fixedly connected with two telescopic motors. The output end of the telescopic motor is fixedly connected with a moving rod 10. The telescopic motor drives the moving rod 10 to move telescopically, so as to move the moving plate 14 and knock the conical cover 8, thereby forming vibration and promoting the discharging efficiency. One end of the moving rod 10 is fixedly connected with a limiting plate 12. The outer side of the limiting plate 12 is in contact with a fixed sleeve 11. One end of the fixed sleeve 11 is fixedly connected with a moving plate 14. The moving plate 14 is fixedly connected with a protrusion 15. The bottom side of the temporary coal bunker 2 is provided with two circular grooves. The circular grooves are fixedly connected with a ring frame 22. The two sides of the ring frame 22 are fixedly connected with metal dustproof nets 23 away from each other. The metal dustproof nets 23 are rotatably connected with air guide fans 24. Through the setting of the air guide fans 24, the coal powder dust entering the gap between the conical cover 8 and the discharging port 3 can be guided and blocked by the air guide fans 24, thereby reducing the direct contact of the coal powder with the telescopic motor.

[0018] Wherein, one side of the limiting plate 12 is in contact with a buffer rod 13. One side of the buffer rod 13 is in contact with the moving plate 14. Through the setting of the buffer rod 13, the mechanical wear caused by the direct knocking of the moving plate 14 by the moving rod 10 can be reduced.

[0019] Wherein, one side of the limiting plate 12 is in contact with a rubber pad 16. The rubber pad 16 is fixedly connected in the fixed sleeve 11. Through the setting of the rubber pad 16, energy release can be provided.

[0020] Wherein, one side of the fixed sleeve 11 is fixedly connected with a folding cover 17. One end of the folding cover 17 is fixedly connected in the temporary coal bunker 2. Through the setting of the folding cover 17, the direct contact of the coal powder with the telescopic motor can be further reduced.

[0021] The auxiliary rod 18 is movably inserted into the inner bottom side of the temporary coal bunker 2 and is fixedly connected to one side of the moving plate 14.

[0022] Working principle: The coal powder is stored in the temporary coal bunker 2, the conical cover 8 is subjected to gravity and moves downward, at this time, the spring 7 is in the contraction state, when the material needs to be discharged, the valve is opened, the material moves downward, when the flow guide opening 9 is blocked, the extension motor is started and drives the moving rod 10 and the moving plate 14 to move and knock the conical cover 8, the conical cover 8 is subjected to the action of the limiting rod 5, the spring 7 and the annular plate 6, mechanical vibration is generated and is transmitted to the coal powder in the temporary coal bunker 2, so that the coal powder moves downward, thereby reducing the blocking phenomenon.

[0023] The above is only the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application.

[0024] The other parts not described in the present application are all prior art, so here is not described.

[0025] Finally, it should be noted that: the above examples are used to illustrate the technical scheme of the present application, rather than limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing examples, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the present application.

Claims

1. A smart coal bunker multi-frequency unblocking device, comprising a support frame (1), a temporary coal bunker (2) and a discharging port (3), characterized in that, The annular groove (4) is arranged in the temporary coal bunker (2), four sides of the annular groove (4) are fixedly connected with limiting rods (5) away from each other, the limiting rods (5) are sleeved with annular plates (6), springs (7) are sleeved on the limiting rods (5) and located at the bottom side of the annular plates (6), the inner side of the annular plate (6) is fixedly connected with a conical cover (8), the upper side of the conical cover (8) is fixedly connected with a ring pipe (19), the ring pipe (19) is in contact with the inner wall of the temporary coal bunker (2), the upper side of the temporary coal bunker (2) is fixedly connected with a ring-shaped cover (20), the ring-shaped cover (20) is in contact with the ring pipe (19), the bottom end of the conical cover (8) is fixedly connected with a flow guide port (9), the flow guide port (9) is provided with a valve, the discharge port (3) is rotatably connected with a pulley (21) and the pulley (21) is in contact with the flow guide port (9), the bottom side of the temporary coal bunker (2) is fixedly connected with two telescopic motors, the output end of the telescopic motor is fixedly connected with a moving rod (10), one end of the moving rod (10) is fixedly connected with a limiting plate (12), the outer side of the limiting plate (12) is in contact with a fixed sleeve (11), one end of the fixed sleeve (11) is fixedly connected with a moving plate (14), the moving plate (14) is fixedly connected with a protrusion (15), the bottom side of the temporary coal bunker (2) is provided with two circular grooves, the circular grooves are fixedly connected with a ring frame (22), the inner sides of the ring frame (22) are fixedly connected with metal dustproof nets (23) away from each other, the metal dustproof nets (23) are rotatably connected with wind guide fans (24).

2. The intelligent coal bunker multi-frequency blockage removing device according to claim 1, characterized in that, The limiting plate (12) is in contact with a buffer rod (13) on one side.

3. The intelligent coal bunker multi-frequency blockage removing device according to claim 2, characterized in that, The limiting plate (12) is in contact with a rubber pad (16) on one side.

4. The intelligent coal bunker multi-frequency blockage removing device according to claim 3, characterized in that, The fixed sleeve (11) is fixedly connected with a folding cover (17) on one side.

5. The intelligent coal bunker multi-frequency blockage removing device according to claim 4, characterized in that, The folding cover (17) is fixedly connected in the temporary coal bunker (2) on one end. The temporary coal bunker (2) is movably inserted with an auxiliary rod (18) on the bottom side. The auxiliary rod (18) is fixedly connected on one side of the moving plate (14).

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