Dust falling device for mining

Abstract

The utility model discloses a dust falling device for mining. The dust falling device comprises a turntable, a hinge seat and an air duct, according to the dust falling device for mining, a rotating disc is rotationally connected to a fixing plate, a hinge seat is fixedly connected to the rotating disc, an air duct is hinged to the hinge seat, a U-shaped frame is fixedly connected to the bottom face, corresponding to the rotating disc, of the fixing plate, a first motor is fixedly connected to the bottom face of the U-shaped frame, and a rocker arm is fixedly connected to the output end of the first motor; a second motor is fixedly installed on the side wall of the hinge seat, the output end of the second motor is inserted into the hinge seat and fixedly connected with a crankshaft, the rocker arm is driven by the first motor to rotate, the rocker arm drives the rotary disc to swing in a reciprocating mode through cooperation of a clamping pin and a linear groove, and therefore left-right swing of the air duct is achieved; the crankshaft is matched with the connecting rod through the sleeve to drive the air duct to swing up and down in the hinge seat, so that the air duct is controlled to swing during spraying and dust falling, and the range of atomized spraying and dust falling is expanded.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical fields of mining engineering, in particular to a dust falling device for mining. BACKGROUND

[0002] Mining is the technology and science of mining mineral resources from the earth's crust and the surface. Broadly speaking, mining also includes the mining of coal and oil. Mining industry is an important raw material industry. Metal ores are the main raw materials for smelting industry. Non-metallic ores are important chemical raw materials and building materials. However, a large amount of dust is generated during mining, so dust falling device is needed for dust falling.

[0003] Through retrieval, the prior art with publication (announcement) number CN218774520U and publication (announcement) date 2023-03-31 proposes a dust falling device for mining, which comprises a mobile vehicle, a battery storage, a high-pressure fan and a water pump. The mobile vehicle is fixedly installed with a water supplement tank on the upper side, and the water supplement tank is fixedly installed with a battery storage on the left end. A protective cover is installed on the upper middle part of the water supplement tank, and the middle part of the protective cover is provided with a rotating disc connected to the upper side of the water supplement tank. A limiting bolt is installed on the upper side of the protective cover. The upper side of the supporting frame is connected with a wind pipe through a rotating shaft, and the lower side of the wind pipe is rotatably connected with a hydraulic rod. The bottom of the hydraulic rod is rotatably connected to the upper side of the rotating disc. The dust falling device for mining can effectively prevent dust from entering the inside of the wind pipe through the opening of the wind pipe by using the dustproof net installed by screws in the outlet of the wind pipe, so that the dust and the mist water form mud water and adhere to the inside of the wind pipe, which improves the practicability of the device.

[0004] Although the angle of the wind pipe can be adjusted in the above-mentioned prior art, the position of the wind pipe is fixed during the spraying dust falling process, which limits the spraying range and reduces the dust falling effect and efficiency. Therefore, a new dust falling device for mining is proposed to optimize the above-mentioned prior art. TECHNICAL CONTENT

[0005] The utility model aims at providing a dust falling device for mining to solve the problem of limited spraying range caused by fixed wind pipe position during spraying dust falling process in the retrieved prior art in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a dust falling device for mining, including water tank, the top surface of water tank is fixedly connected with fixed plate through the support rod, is rotatably connected with the turntable on fixed plate, is fixedly connected with the hinged seat on the turntable, is hinged with the air cylinder on the hinged seat, the bottom surface of fixed plate corresponds the U -shaped frame of turntable and is fixedly connected with, the bottom surface of U -shaped frame is fixedly connected with first motor, and the output of first motor is fixedly connected with rocker arm, and the end of rocker arm is fixedly connected with the cotter, and the bottom surface of turntable corresponds the slot of cotter and is set up, and the cotter is movably connected in the slot, and the cotter is inserted in the slot and is adapted with the slot, and the side wall of hinged seat is fixedly installed with second motor, and the output of second motor is inserted in the hinged seat and is fixedly connected with the crankshaft, and the bend of crankshaft rotatably sets up with the sleeve, and the sleeve is fixedly connected with the connecting rod, and the top of connecting rod is hinged in the bottom surface of air cylinder.

[0008] As a further scheme of the utility model: the tail end inside the air cylinder is fixedly installed with a fan, the inner wall of the air cylinder is fixedly connected with a spray pipe, the spray pipe is provided with an atomizing nozzle, the spray pipe is fixedly connected with a connecting hose, the connecting hose penetrates out of the air cylinder, one end of the connecting hose is inserted into the water tank and is fixedly connected with a submersible pump, and the submersible pump is arranged in the water tank.

[0009] As a further scheme of the utility model: the bottom surface of the water tank is fixedly connected with a mobile power supply, a storage box and an air inlet box, the bottom surfaces of the mobile power supply, the storage box and the air inlet box are symmetrically installed with casters, the side wall of the mobile power supply is provided with a switch, the submersible pump, the first motor, the second motor and the fan are electrically connected with the switch through wires, and the switch is electrically connected with the mobile power supply.

[0010] As a further scheme of the utility model: the side wall of the storage box is provided with a first box door, one side of the first box door is hinged to the storage box through a hinge, and the first box door is provided with a door lock.

[0011] As a further scheme of the utility model: the side wall of the air inlet box is provided with a second box door, the second box door is fixedly installed with the air inlet box through bolts, and the top of the second box door is uniformly provided with air inlet holes.

[0012] As a further scheme of the utility model: one side of the air inlet box is fixedly connected with an expansion bellows communicated therewith, one end of the expansion bellows is fixedly connected with the tail end of the air cylinder, and the inner wall of the air inlet box is fixedly connected with a dust filter cover corresponding to the connection of the expansion bellows.

[0013] As a further scheme of the utility model: the water inlet of the water tank is provided with a cover, and the bottom of the water tank is provided with a drain valve.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] 1. The utility model discloses a first motor drive swing arm rotation, swing arm is driven through the cooperation of the bayonet lock and the slot disc to reciprocating swing, thereby realizing the left and right swing of the air cylinder, the second motor drives the crankshaft rotation, and the crankshaft drives the air cylinder to swing up and down in the hinged seat through the sleeve cooperation connecting rod, thereby controlling the air cylinder swing head while spraying dust, thereby expanding the range of atomization spraying dust.

[0016] 2. The utility model discloses the cooperation of the storage box and the first box door can be through the storage box and can be through the storage of sundries.

[0017] 3. The utility model discloses the setting of the air inlet box cooperation filter dust cover, in the process of fan operation, can form an air flow through the air inlet hole, air inlet box, telescopic bellows and air cylinder, thereby sucking the air into the air inlet box and carrying out air filtration through the filter dust cover, thereby carrying out air suction filtration while spraying dust, double dust reduction effect. DRAWINGS

[0018] Figure 1 It is a kind of mining dust fall device's structural schematic diagram.

[0019] Figure 2 It is a kind of mining dust fall device U-shaped frame position display diagram.

[0020] Figure 3 It is a kind of mining dust fall device crankshaft position display diagram.

[0021] Figure 4 It is a kind of mining dust fall device mobile power place display diagram.

[0022] Figure 5 It is a kind of mining dust fall device second box door display diagram.

[0023] In the drawing: 1, water tank;2, fixed plate;3, turntable;4, hinged seat;5, air cylinder;6, fan;7, spraying pipe;8, connecting hose;9, submersible pump;10, U-shaped frame;11, first motor;12, swing arm;13, bayonet lock;14, slot;15, second motor;16, crankshaft;17, sleeve;18, connecting rod;19, mobile power supply;20, storage box;21, air inlet box;22, trundle;23, first box door;24, second box door;25, air inlet hole;26, telescopic bellows;27, water inlet;28, cover;29, drain valve;30, filter dust cover. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-3 In the embodiment of the present application, the dust falling device for mining comprises a water tank 1, a fixed plate 2 is fixedly connected to the top surface of the water tank 1 through a supporting rod, a rotating disc 3 is rotatably connected to the fixed plate 2, a hinge seat 4 is fixedly connected to the rotating disc 3, a wind tube 5 is hingedly connected to the hinge seat 4, a U-shaped frame 10 is fixedly connected to the bottom surface of the fixed plate 2 corresponding to the rotating disc 3, a first motor 11 is fixedly connected to the bottom surface of the U-shaped frame 10, a rocker arm 12 is fixedly connected to the output end of the first motor 11, a cotter pin 13 is fixedly connected to the end of the rocker arm 12, a slot 14 is formed in the bottom surface of the rotating disc 3 corresponding to the cotter pin 13, the cotter pin 13 is movably connected in the slot 14, the cotter pin 13 is inserted in the slot 14 and matched with the slot 14, a second motor 15 is fixedly installed on the side wall of the hinge seat 4, the output end of the second motor 15 is inserted in the hinge seat 4 and fixedly connected with a crankshaft 16, the crankshaft 16 is rotatably sleeved with a sleeve pipe 17 at the bending part, a connecting rod 18 is fixedly connected to the sleeve pipe 17, and the top end of the connecting rod 18 is hingedly connected to the bottom surface of the wind tube 5.

[0026] The first motor 11 drives the rocker arm 12 to rotate, the rocker arm 12 drives the rotating disc 3 to reciprocating swing through the cooperation of the cotter pin 13 and the slot 14, so as to realize the left and right swing of the wind tube 5, the second motor 15 drives the crankshaft 16 to rotate, the crankshaft 16 drives the wind tube 5 to swing up and down in the hinge seat 4 through the cooperation of the sleeve pipe 17 and the connecting rod 18, so as to control the wind tube 5 to swing while spraying and falling dust, thereby expanding the range of atomization spraying and falling dust.

[0027] A fan 6 is fixedly installed at the tail end in the wind tube 5, a spraying pipe 7 is fixedly connected to the inner wall of the wind tube 5, the spraying pipe 7 is provided with an atomizing nozzle, a connecting hose 8 is fixedly connected to the upper end of the spraying pipe 7, the connecting hose 8 penetrates out of the wind tube 5, one end of the connecting hose 8 is inserted into the water tank 1 and fixedly connected with a submersible pump 9, and the submersible pump 9 is arranged in the water tank 1.

[0028] The fan 6 blows, the spraying pipe 7 sprays and atomizes through the cooperation of the atomizing nozzle, and the submersible pump 9 supplies water through the cooperation of the connecting hose 8, so as to realize spraying and falling dust.

[0029] Please refer to Figures 4-5The utility model discloses an embodiment of a dust falling device for mining, the bottom surface fixed connection of water tank 1 has portable power supply 19, storage box 20 and air inlet tank 21, the bottom surface of portable power supply 19, storage box 20 and air inlet tank 21 is symmetrically installed with trundle 22, and the side wall of portable power supply 19 is equipped with switch, and submersible pump 9, first motor 11, second motor 15, fan 6 are all through the wire with switch electric connection, and switch is electrically connected with portable power supply 19.

[0030] The side wall of storage box 20 is equipped with first box door 23, and one side of first box door 23 is hinged to storage box 20 through a hinge, and a door lock is arranged on first box door 23.

[0031] Through the cooperation of storage box 20 and first box door 23, the storage of sundries can be realized through storage box 20.

[0032] The side wall of air inlet tank 21 is equipped with second box door 24, and second box door 24 is fixedly installed on air inlet tank 21 through bolts, and air inlet holes 25 are evenly arranged on the top of second box door 24.

[0033] One side of air inlet tank 21 is fixedly connected with a flexible corrugated pipe 26 communicated therewith, one end of flexible corrugated pipe 26 is fixedly connected with the tail end of air duct 5, and a dust filter screen cover 30 is fixedly connected to the inner wall of air inlet tank 21 corresponding to the connection of flexible corrugated pipe 26.

[0034] Through the cooperation of air inlet tank 21 and the setting of dust filter screen cover 30, an air flow can be formed through air inlet holes 25, air inlet tank 21, flexible corrugated pipe 26 and air duct 5 in the process of running of fan 6, so that air can be sucked into air inlet tank 21 and filtered through dust filter screen cover 20, so that air suction filtering can be realized at the same time of spraying dust falling, and double dust falling effect is realized.

[0035] Water inlet 27 is arranged on water tank 1, and a cover 28 is arranged at the end of water inlet 27, and a drain valve 29 is arranged at the bottom of water tank 1.

[0036] Please refer to Figure 1 Through the setting of water inlet 27, the cover 28 can be opened to add water into the water tank 1, and the water in the water tank 1 can be conveniently discharged through the setting of drain valve 29.

[0037] The working principle of the utility model is:

[0038] In use, first, the device is moved to the mining location where spraying dust reduction is required by the casters 22, at this time, the fan 6, the submersible pump 9, the first motor 11 and the second motor 15 are started, the submersible pump 9 delivers the water in the water tank 1 to the spraying pipe 7 through the connecting hose 8, the spraying pipe 7 sprays by the atomizing nozzle, at this time, the fan 6 blows the water mist in the air cylinder 5 out, thereby atomizing dust reduction, when the fan 6 works, air enters the air inlet box 21 through the air inlet hole 25, the air entering the air inlet box 21 is filtered by the dust filter cover 30, enters the telescopic corrugated pipe 26, and is finally sucked into the air cylinder 5 by the fan 6, thereby air suction and dust filtration, the filtered dust is left in the air inlet box 21, after working for a period of time, the cover 28 can be opened, water is added through the water inlet 27, and at the same time, the second tank door 24 can be disassembled, thereby cleaning the air inlet box 21, when the air cylinder 5 sprays dust reduction, the first motor 11 drives the rocker arm 12 to rotate, the rocker arm 12 drives the rotating disc 3 to reciprocate through the cooperation of the snap pin 13 and the slot 14, thereby realizing left and right swinging of the air cylinder 5, the second motor 15 drives the crankshaft 16 to rotate, the crankshaft 16 drives the air cylinder 5 to swing up and down in the hinged seat 4 through the cooperation of the sleeve 17 and the connecting rod 18, thereby realizing swinging spraying dust reduction operation.

[0039] When the device is in use, the first tank door 23 can be opened, thereby storing sundries in the storage box 20.

[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A dust suppression device for mining comprising a water tank (1) characterised in that: The top surface of the water tank (1) is fixedly connected with a fixed plate (2) through a supporting rod, the fixed plate (2) is rotatably connected with a rotating disc (3), the rotating disc (3) is fixedly connected with a hinged seat (4), the hinged seat (4) is hingedly connected with a wind pipe (5), the fixed plate (2) is fixedly connected with a U-shaped frame (10) corresponding to the bottom surface of the rotating disc (3), the bottom surface of the U-shaped frame (10) is fixedly connected with a first motor (11), the output end of the first motor (11) is fixedly connected with a rocker arm (12), the end of the rocker arm (12) is fixedly connected with a cotter pin (13), a slot (14) is formed in the bottom surface of the rotating disc (3) corresponding to the cotter pin (13), the cotter pin (13) is movably connected in the slot (14), a second motor (15) is fixedly installed on the side wall of the hinged seat (4), the output end of the second motor (15) is inserted into the hinged seat (4) and fixedly connected with a crankshaft (16), the curved portion of the crankshaft (16) is rotatably sleeved with a sleeve pipe (17), the sleeve pipe (17) is fixedly connected with a connecting rod (18), and the top end of the connecting rod (18) is hingedly connected to the bottom surface of the wind pipe (5).

2. A dust suppression device for mining according to claim 1, characterised in that: The tail end of the wind pipe (5) is fixedly installed with a fan (6) inside, the inner wall of the wind pipe (5) is fixedly connected with a spraying pipe (7), the spraying pipe (7) is provided with an atomizing nozzle, the upper end of the spraying pipe (7) is fixedly connected with a connecting hose (8), one end of the connecting hose (8) is inserted into the water tank (1) and fixedly connected with a submersible pump (9), and the submersible pump (9) is arranged in the water tank (1).

3. A dust suppression device for mining according to claim 1, characterized in that: The bottom surface of the water tank (1) is fixedly connected with a mobile power supply (19), a storage box (20) and an air inlet tank (21), and the bottom surfaces of the mobile power supply (19), the storage box (20) and the air inlet tank (21) are symmetrically installed with casters (22).

4. A dust suppression device for mining according to claim 3, characterised in that: The side wall of the storage box (20) is provided with a first box door (23), one side of the first box door (23) is hingedly connected with the storage box (20) through a hinge, and the first box door (23) is provided with a door lock.

5. A dust suppression device for mining according to claim 3, characterised in that: The side wall of the air inlet tank (21) is provided with a second box door (24), the second box door (24) is fixedly installed on the air inlet tank (21) through bolts, and the top of the second box door (24) is uniformly provided with air inlet holes (25).

6. A dust suppression device for mining according to claim 3, characterised in that: One side of the air inlet tank (21) is fixedly connected with an expansion bellows (26) in communication therewith, one end of the expansion bellows (26) is fixedly connected with the tail end of the wind pipe (5), and the inner wall of the air inlet tank (21) is fixedly connected with a dust filter screen cover (30) corresponding to the connection of the expansion bellows (26).

7. The dust control device of claim 1, wherein: The water tank (1) is provided with a water inlet (27), the end of the water inlet (27) is provided with a cover (28), and the bottom of the water tank (1) is provided with a drain valve (29).

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