Ventilation and dust control device for mining

Abstract

The utility model relates to the technical field of mining, and discloses a ventilation dust control device for mining, which comprises a ventilation pipe and a ventilation cloth bag, the ventilation cloth bag is communicated with one end of the ventilation pipe, the top end of the ventilation pipe is fixedly provided with a hanger plate, and the top end of the ventilation cloth bag is fixedly provided with a hook. The ventilation dust control device comprises a ventilation pipe, the other end of the ventilation pipe is clamped with a suction fan, a hollow disc is arranged below the ventilation pipe, the top end of the hollow disc is communicated with a rotating joint, the top end of the rotating joint is communicated with a guide pipe, one end of the guide pipe is communicated with a hose, and the outer wall of the hollow disc is communicated with an atomization nozzle. A part of dust in a mine hole can be sucked in through the fan and then discharged out of the mine hole through the ventilation pipe and the ventilation cloth bag, the other part of dust can be adsorbed and settled by spraying a water source through the atomization nozzle, and therefore the ventilation and dust control efficiency of the mine hole can be greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mining technology field, concretely is a mine exploitation ventilation dust control device. BACKGROUND

[0002] In the process of mining, the process of continuously digging and extending in the mine, it needs to continuously dig, the existing digging method generally first adopts the blasting mode to make the earthwork in the mine soft, then removes the earthwork, however, a large amount of dust will be produced after each blasting, and the oxygen in the mine is consumed after the explosion, it is necessary to ventilate and dust in the mine after blasting, and the dust and smoke produced by blasting can enter the working face to carry out the next work after the dust and smoke are discharged;

[0003] When the existing mine exploitation carries out dust reduction operation on the mine, mostly only the air exchange inside and outside the mine is carried out, the dust is sent out of the mine along with the airflow, this process needs a long time, the environment in the mine is difficult to improve in a short time, thereby affecting the work efficiency, for this, the utility model provides a mine exploitation ventilation dust control device. UTILITY MODEL CONTENTS

[0004] The utility model discloses a mine exploitation ventilation dust control device, solve the problem in background art.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a mine exploitation ventilation dust control device, including ventilation pipe and ventilation cloth bag, ventilation cloth bag and ventilation pipe one end intercommunication setting, the top of ventilation pipe fixed mounting has the hanging plate, the top of ventilation cloth bag fixed mounting has the hook, the other end of ventilation pipe has the air suction machine, the lower part of ventilation pipe is provided with the hollow disc, the top of hollow disc intercommunication setting has the swivel joint, the top of swivel joint intercommunication setting has the guide tube, the one end of guide tube intercommunication setting has the flexible pipe, the outer wall of hollow disc intercommunication setting has the atomizing nozzle, the guide tube outer wall rotates the set with fixed frame through bearing, the fixed frame is fixed mounting in the bottom of ventilation pipe, the bottom of ventilation pipe fixed mounting has L type fixed plate, the inner wall of L type fixed plate fixed mounting has the motor, the hollow disc is driven connection with motor.

[0006] Preferably, the motor output end fixed mounting has the pivot, the one end of pivot fixed mounting has the gear, the top of hollow disc fixed mounting has the gear ring, the gear is engaged with gear ring, through setting gear and gear ring, make motor can drive gear rotation through pivot, make gear drive gear ring rotation, thereby make gear ring drive hollow disc rotation.

[0007] Preferably, the bottom end of the ventilation pipe is fixedly provided with a connecting rod, the bottom end of the connecting rod is fixedly provided with a limiting sliding plate, the top end of the hollow disc is provided with a limiting ring groove, and the limiting sliding plate is in sliding connection with the limiting ring groove.

[0008] Preferably, the outer wall of the air suction fan is fixedly provided with a mounting plate, the other end of the ventilation pipe is provided with a mounting groove, the mounting plate is clamped in the mounting groove, one side of the mounting plate is provided with a shaft groove, a connecting shaft is inserted into the shaft groove, one end of the connecting shaft is fixedly provided with a clamping plate, the inner wall of the mounting groove is provided with a clamping groove, and the clamping plate is clamped in the clamping groove.

[0009] Preferably, the mounting plate is matched with the mounting groove, and the clamping plate is matched with the clamping groove.

[0010] Preferably, one side of the clamping plate is fixedly provided with a knob.

[0011] The utility model provides a mine exploitation ventilation dust control device, and the mine exploitation ventilation dust control device has the following beneficial effects:

[0012] (1) the mine exploitation ventilation dust control device can suck part of dust in the mine through the fan, then discharge the mine outside through the ventilation pipe and the ventilation bag, and the other part of dust can be adsorbed and dust-settled by spraying water through the atomizing nozzle, so that the ventilation dust control efficiency of the mine can be greatly improved, and the problem that the existing mine exploitation only exchanges the air inside and outside the mine when dust-settling operation is carried out, so that dust is sent out of the mine along with the airflow, which needs a long time and makes it difficult to improve the environment in the mine in a short time, thereby affecting the work efficiency is solved.

[0013] (2) the mine exploitation ventilation dust control device can be conveniently disassembled by personnel through the cooperation of the mounting plate, the mounting groove, the clamping plate, the clamping groove, the knob, the shaft groove and the connecting shaft, so that the air suction fan can be conveniently maintained and cleaned, the normal ventilation efficiency of the air suction fan is ensured, the structure is simple, and the practicability is high. ACCURACY

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a front sectional view of the utility model;

[0016] Figure 3It is a top section view local structure schematic diagram of the utility model;

[0017] Figure 4 It is a top section view local structure schematic diagram of the utility model Figure 2 It is a A part enlarged structure schematic diagram of the utility model;

[0018] Figure 5 It is a top section view local structure schematic diagram of the utility model Figure 3 It is a B part enlarged structure schematic diagram of the utility model.

[0019] In the drawing: 1, ventilation pipe;2, ventilation cloth bag;3, air suction fan;4, torsional spring;5, hollow disc;6, atomizing nozzle;7, guide pipe;8, hose;9, L-shaped fixed plate;10, motor;11, rotating shaft;12, gear;13, gear ring;14, rotary joint;15, hook;16, fixed frame;17, connecting rod;18, limit sliding plate;19, limit ring groove;20, mounting plate;21, mounting groove;22, clamping plate;23, clamping groove;24, knob;25, shaft groove;26, connecting shaft;27, hanging plate. DETAILED DESCRIPTION

[0020] The embodiment of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0021] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The indicated device or element must have a specific orientation, a specific orientation and operation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. Example one:

[0023] The mine ventilation dust control device provided by the utility model is preferably implemented as Figures 1 to 5The utility model discloses a mine exploitation ventilation dust control device, including ventilation pipe 1 and ventilation cloth bag 2, ventilation cloth bag 2 is arranged with ventilation pipe 1 one end intercommunication, ventilation pipe 1 top end fixed mounting has the hanging board 27, ventilation cloth bag 2 top end fixed mounting has the hook 15, ventilation pipe 1 the other end has the air suction machine 3, and ventilation pipe 1 below is provided with hollow disc 5, and hollow disc 5 top end intercommunication is provided with swivel joint 14, and swivel joint 14 top end intercommunication is provided with guide pipe 7, and guide pipe 7 one end intercommunication is provided with hose 8, and hollow disc 5 outer wall intercommunication is provided with atomizing nozzle 6, and guide pipe 7 outer wall is rotatably provided with fixed frame 16 through bearing, and fixed frame 16 is fixedly installed at ventilation pipe 1 bottom, and ventilation pipe 1 bottom fixed mounting has L type fixed plate 9, and L type fixed plate 9 inner wall fixed mounting has motor 10, and hollow disc 5 is transmission connection with motor 10.

[0024] The utility model discloses a mine exploitation ventilation dust control device in use, starts air suction machine 3 with motor 10, then through hose 8 with guide pipe 7 and into water source in hollow disc 5, finally through atomizing nozzle 6 and sprays, the dust in the mine hole is adsorbed, and dust fall effect is played, and air suction machine 3 will float in the mine hole Dust is sucked into ventilation pipe 1, then is transported to the outside of mine hole through ventilation pipe 1 with ventilation cloth bag 2, and motor 10 drives shaft 11 to rotate, and shaft 11 drives gear 12 to rotate, and gear 12 drives gear ring 13 to rotate, and gear ring 13 drives hollow disc 5 to rotate, so that the spraying range of atomizing nozzle 6 can be increased, and the dust fall effect is further improved.

[0025] Further, the output end of the motor 10 is fixedly installed with a shaft 11, one end of the shaft 11 is fixedly installed with a gear 12, the top end of the hollow disc 5 is fixedly installed with a gear ring 13, and the gear 12 is engaged with the gear ring 13.

[0026] Wherein, by setting the gear 12 and the gear ring 13, the motor 10 can drive the gear 12 to rotate through the shaft 11, the gear 12 drives the gear ring 13 to rotate, and the gear ring 13 drives the hollow disc 5 to rotate.

[0027] Further, the bottom end of the ventilation pipe 1 is fixedly installed with a connecting rod 17, the bottom end of the connecting rod 17 is fixedly installed with a limiting sliding plate 18, the top end of the hollow disc 5 is provided with a limiting ring groove 19, and the limiting sliding plate 18 is slidingly connected with the limiting ring groove 19.

[0028] Wherein, by setting connecting rod 17 and limit slide plate 18, can support the hollow disc 5 to limit effect, ensure the stability of hollow disc 5 when rotating. Example two:

[0029] On the basis of example one, the mine ventilation dust control device provided by the utility model preferably implements as shown in the figure: Figures 1 to 5 As shown: the outer wall of the air suction fan 3 is fixedly provided with a mounting plate 20, the other end of the ventilation pipe 1 is provided with a mounting groove 21, the mounting plate 20 is clamped in the mounting groove 21, one side of the mounting plate 20 is provided with a shaft groove 25, a connecting shaft 26 is inserted into the shaft groove 25, one end of the connecting shaft 26 is fixedly provided with a clamping plate 22, the inner wall of the mounting groove 21 is provided with a clamping groove 23, the clamping plate 22 is clamped in the clamping groove 23, and the outer wall of the connecting shaft 26 is fixedly connected with the inner wall of the shaft groove 25.

[0030] In the above technical scheme, when it is necessary to disassemble and maintain the air suction fan 3, the knob 24 can be directly rotated, the knob 24 drives the clamping plate 22 to rotate, the clamping plate 22 is separated from the clamping groove 23, the clamping plate 22 no longer limits the mounting plate 20, at this time, the air suction fan 3 is directly pulled outward, so that the air suction fan 3 is separated from the ventilation pipe 1, thereby completing the disassembly of the air suction fan 3, through the above structure, personnel can disassemble the air suction fan 3, thereby facilitating personnel to maintain and clean the air suction fan 3, ensuring the normal ventilation efficiency of the air suction fan 3, the structure is simple, and the practicality is high.

[0031] Further, the mounting plate 20 is matched with the mounting groove 21, and the clamping plate 22 is matched with the clamping groove 23.

[0032] Wherein, by setting the clamping plate 22, the clamping plate 22 can be clamped into the clamping groove 23, so that the air suction fan 3 can be limited and fixed.

[0033] Further, the clamping plate 22 is fixedly provided with a knob 24 on one side.

[0034] Wherein, by setting the knob 24, personnel can rotate the clamping plate 22 through the knob 24, thereby facilitating personnel operation.

[0035] The embodiments of the utility model are given for the purpose of example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the utility model, and to enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A ventilation and dust control device for mining operations, comprising a ventilation pipe (1) and a ventilation bag (2), wherein the ventilation bag (2) is connected to one end of the ventilation pipe (1), a hanging plate (27) is fixedly installed at the top of the ventilation pipe (1), and a hook (15) is fixedly installed at the top of the ventilation bag (2), characterized in that: One end of the ventilation pipe (1) is clamped with a suction fan (3), the lower part of the ventilation pipe (1) is provided with a hollow disc (5), the top of the hollow disc (5) is provided with a rotary joint (14) in communication, the top of the rotary joint (14) is provided with a guide pipe (7) in communication, one end of the guide pipe (7) is provided with a hose (8) in communication, the outer wall of the hollow disc (5) is provided with an atomizing nozzle (6) in communication, the outer wall of the guide pipe (7) is rotatably sleeved with a fixing frame (16) through a bearing, the fixing frame (16) is fixedly installed at the bottom end of the ventilation pipe (1), the bottom end of the ventilation pipe (1) is fixedly installed with an L-shaped fixed plate (9), the inner wall of the L-shaped fixed plate (9) is fixedly installed with a motor (10), the hollow disc (5) is drivingly connected with the motor (10).

2. The mine ventilation dust control device of claim 1, wherein: The output end of the motor (10) is fixedly installed with a rotating shaft (11), one end of the rotating shaft (11) is fixedly installed with a gear (12), the top of the hollow disc (5) is fixedly installed with a gear ring (13), the gear (12) is engaged with the gear ring (13).

3. The mine ventilation dust control device of claim 1, wherein: The bottom end of the ventilation pipe (1) is fixedly installed with a connecting rod (17), the bottom end of the connecting rod (17) is fixedly installed with a limiting sliding plate (18), the top of the hollow disc (5) is provided with a limiting ring groove (19), the limiting sliding plate (18) is slidingly connected with the limiting ring groove (19).

4. The mine ventilation dust control device of claim 1, wherein: The outer wall of the suction fan (3) is fixedly installed with a mounting plate (20), the other end of the ventilation pipe (1) is provided with a mounting groove (21), the mounting plate (20) is clamped in the mounting groove (21), one side of the mounting plate (20) is provided with a shaft groove (25), a connecting shaft (26) is inserted into the shaft groove (25), one end of the connecting shaft (26) is fixedly installed with a clamping plate (22), the inner wall of the mounting groove (21) is provided with a clamping groove (23), the clamping plate (22) is clamped in the clamping groove (23), the torsional spring (4) is fixedly connected between the outer wall of the connecting shaft (26) and the inner wall of the shaft groove (25).

5. The mine ventilation dust control device of claim 4, wherein: The mounting plate (20) is matched with the mounting groove (21), the clamping plate (22) is matched with the clamping groove (23).

6. The mine ventilation dust control device of claim 4, wherein: One side of the clamping plate (22) is fixedly installed with a knob (24).

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