CN116856991A - A kind of mining spray fan - Google Patents

Abstract

The invention provides a mine exploitation spray fan, which comprises a control box, wherein a mounting frame is mounted at the top of the control box, an air pipe with a fan at the tail end is rotatably mounted in the mounting frame through a bearing, the size of a nozzle end of the air pipe can be adjusted, lifting components for adjusting the vertical position of the air pipe are arranged at two sides of the mounting frame, a moving wheel at the bottom of the control box is convenient to move, a cone head is driven to be inserted into the ground through a rotating screw rod after the moving wheel moves to a designated position, the control box is fixed, compared with the prior art, the vertical height of the air pipe is adjusted under the cooperation of the lifting components, the angle of a nozzle is adjusted through the cooperation of the rotation connection between the air pipe and the mounting frame, spray dust fall at different heights is realized, the dust fall efficiency is improved, the caliber of the nozzle is changed through the extrusion of an elastic metal sheet by a circular ring, the device is further suitable for being used in different environments, and the device has strong applicability and can be conveniently adjusted to be used in complex mine areas.

Description

A kind of mining spray fan

Technical field

The present invention relates to the technical field of spray fans, specifically a spray fan for mining.

Background technique

A large amount of dust will be generated during dust work in mining, stone processing, stone crushing and other places. The emission of these dusts is disordered and unorganized, with a large area and large total volume. It is blown away by the wind outdoors, causing serious environmental problems. In the existing technology, spray fans are usually used for dust reduction treatment.

For example, patent CN217300642U proposes a mining spray fan. The rotation of the sleeve drives the movable rod to move downward relative to the main body under the cooperation of the thread, so that the fixed cone is inserted into the ground to support the device. At the same time, it can be easily leveled by The adjusting handle drives the screw to rotate, causing the movable block to slide inside the movable groove. The connecting rod drives the fan body to deflect. At the same time, the rotating disk drives the fan body to rotate to achieve multi-angle spraying. The water in the water tank is pumped through the connecting pipe through the water pump. It is injected into the annular cavity, and then sprayed out evenly by the atomizing nozzle. The driving motor drives the fan blades to rotate to generate wind, and the atomized water mist is sprayed out to complete the spraying operation.

The technical solution disclosed in the above-mentioned patent document inserts a fixed cone into the ground to enhance the stability of the device when spraying, and drives the fan to rotate through the connecting rod to achieve multi-angle spraying. The shortcomings of the solution are: the diameter of the nozzle cannot be adjusted, and the fan nozzle cannot be adjusted. The vertical height cannot be adjusted. As a result, in the complex geographical environment of the mining area, it cannot be fully adjusted to the actual environment to achieve maximum dust reduction effect.

Contents of the invention

In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a mining spray blower to solve the problems raised in the above background technology. The structure of the present invention is novel. Through the cooperation of the lifting assembly and the lifting assembly, the air duct is adjusted. The vertical height is adjusted with the rotational connection between the air duct and the mounting bracket to adjust the angle of the nozzle to realize spray dust reduction at different heights and improve dust reduction efficiency. The elastic metal sheet is extruded through the ring to change the diameter of the nozzle, making it suitable for different environments. The device has strong applicability and can be easily adjusted for use in complex mining areas.

In order to achieve the above objects, the present invention is achieved through the following technical solutions: a mining spray fan, including a control box, a mounting bracket is installed on the top of the control box, and a tail-end mounting bracket is installed inside the mounting bracket through bearing rotation. For the air duct of the fan, the size of the nozzle end of the air duct can be adjusted. Lifting assemblies for adjusting the vertical position of the air duct are provided on both sides of the mounting frame, and the position of the control box corresponding to the bottom of the lifting assembly is provided with a lifting assembly for raising the height. components.

Further, the lifting assembly includes a sliding frame, sliding frames are provided on both sides of the mounting frame, and an electromagnetic clamp block is slidably connected inside the sliding frame. A sprocket device is installed on the outer end of the sliding frame, and the sprocket The device includes a driving power supply, a sprocket and a chain, and the electromagnetic clamp block can be fixed with a chain on one side of the sprocket device.

Further, a driving rod is mounted on the mounting frame corresponding to the electromagnetic clamping block through bearing rotation, and a motor is fixed on the inner wall of the mounting frame, and the output end of the motor is fixed to the driving rod.

Further, the lifting assembly includes a moving groove. Moving grooves are provided on the outer walls of both sides of the control box. A lifting plate is slidingly connected to the bottom of the moving groove. The lifting plate can be in extrusion contact with the sliding frame. The control box A third electric push rod is fixed at both ends of the outer wall corresponding to the lifting plate, and the extended end of the third electric push rod is fixed to the lifting plate.

Further, a first electric push rod is rotatably connected to the inner wall of the bottom of the mounting frame through a bearing, and the extended end of the first electric push rod is rotatably connected to the bottom of the air duct through a rotating shaft.

Further, six elastic metal pieces are fixed symmetrically on the surface of the nozzle end of the air duct, and elastic rubber cloth is fixed between the adjacent elastic metal pieces. A circular ring is slidably connected to the front end of the air duct, and The ring is in extrusion contact with the tail end of the elastic metal piece. A second electric push rod is fixed on the top of the air duct, and the extended end of the second electric push rod is fixed to the ring.

Further, an atomizing nozzle is fixed on the outer end of the elastic metal sheet, and the atomizing nozzle is connected to the atomizing water tank in the control box through a hose.

Further, moving wheels are installed at the four corners of the bottom of the control box, and two screws are symmetrically engaged and plugged into the front and rear ends of the control box, and a cone head is provided at the bottom of the screw.

Further, a telescopic rod is embedded and fixed inside the control box corresponding to the position of the mounting bracket, and the extended end of the telescopic rod is fixed to the bottom of the mounting bracket.

Beneficial effects of the present invention: A mining spray fan of the present invention includes a control box; a moving wheel; a screw; a telescopic rod; a mounting frame; a first electric push rod; a second electric push rod; a ring; an elastic metal piece; Elastic rubber cloth; atomizing nozzle; air duct; lifting component; motor; drive rod; electromagnetic clamp block; sliding frame; sprocket device; lifting component; third electric push rod; moving trough; lifting plate;

1. This kind of mining spray fan can be easily moved through the moving wheel at the bottom of the control box. After moving to the designated position, the cone head is driven into the ground by rotating the screw to fix the control box.

2. This kind of mining spray fan uses the action of the elastic metal piece. The second electric push rod drives the ring to move and squeeze the elastic metal piece. The elastic metal piece gradually shrinks inward to form a small-diameter nozzle.

3. Under the action of the first electric push rod of this mining spray fan, the first electric push rod drives the air duct to rotate along the mounting frame to fine-tune the spray angle.

4. Compared with the existing technology, this mining spray fan adjusts the vertical height of the air duct through the cooperation of the lifting assembly and the lifting assembly, and adjusts the angle of the nozzle with the rotational connection between the air duct and the mounting bracket. Achieve spray dust reduction at different heights and improve dust reduction efficiency. The elastic metal piece is extruded through the ring to change the diameter of the nozzle, which is suitable for use in different environments. The device has strong applicability and can be easily adjusted for use in complex mining areas.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of a mining spray fan according to the present invention;

Figure 2 is a schematic structural diagram of the lifting assembly of a mining spray fan according to the present invention;

Figure 3 is a schematic structural diagram of the lifting component of a mining spray fan according to the present invention;

Figure 4 is a schematic diagram of the connection between the mounting frame and the air duct of a mining spray fan according to the present invention;

In the picture: 1. Control box; 11. Moving wheel; 12. Screw; 13. Telescopic rod; 2. Mounting frame; 21. First electric push rod; 22. Second electric push rod; 23. Ring; 24. Elastic metal sheet; 25. Elastic rubber cloth; 26. Atomizing nozzle; 3. Air duct; 4. Lifting component; 41. Motor; 42. Driving rod; 43. Electromagnetic clamp; 44. Sliding frame; 45. Sprocket Device; 5. Lifting component; 51. Third electric push rod; 52. Moving slot; 53. Lifting plate.

Detailed ways

In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention will be further elaborated below in conjunction with specific implementation modes.

Referring to Figures 1 to 4, the present invention provides a technical solution: a mining spray fan, including a control box 1. A mounting frame 2 is installed on the top of the control box 1, and a mounting frame 2 is installed inside the mounting frame 2 through bearing rotation. The tail end of the air duct 3 is equipped with a fan. The size of the nozzle end of the air duct 3 can be adjusted. Lifting components 4 are provided on both sides of the mounting frame 2 to adjust the vertical position of the air duct 3, and the control box 1 corresponds to the lifting components 4. The bottom position is provided with a lifting component 5 that lifts the height of the lifting component 4. The cooperation between the control box 1 and the air duct 3 has the same principle as the existing mobile atomizing fan. When using the device, according to the environmental needs of the mining area, the lifting component 5 is used. Adjust the height and angle of the air duct 3 with the lifting assembly 4, and then adjust the size of the nozzle of the air duct 3 to adjust the spray volume according to the environment of the mining area to achieve different dust reduction effects.

In this embodiment, the lifting assembly 4 includes a sliding frame 44. The sliding frame 44 is provided on both sides of the mounting frame 2, and an electromagnetic clamp block 43 is slidably connected inside the sliding frame 44. The outer end of the sliding frame 44 is installed There is a sprocket device 45, and the sprocket device 45 includes a driving power supply, a sprocket and a chain. The electromagnetic clamp block 43 can be fixed with a chain on one side of the sprocket device 45. The mounting bracket 2 corresponds to the electromagnetic clamp block 43. A driving rod 42 is installed through bearing rotation, and a motor 41 is fixed on the inner wall of the mounting frame 2. The output end of the motor 41 is fixed to the driving rod 42. The lifting assembly 5 includes a moving groove 52, and the outer walls on both sides of the control box 1 A moving groove 52 is provided on the top, and a lifting plate 53 is slidingly connected to the bottom of the moving groove 52. The lifting plate 53 can be pressed into contact with the sliding frame 44. The outer wall of the control box 1 is fixed with a third plate 53 at both ends corresponding to the lifting plate 53. Electric push rod 51, and the extended end of the third electric push rod 51 is fixed to the lifting plate 53. A telescopic rod 13 is embedded and fixed inside the control box 1 corresponding to the position of the mounting bracket 2, and the extended end of the telescopic rod 13 is connected to the mounting bracket 2. The bottom of the frame 2 is fixed. In the initial state, the sliding frame 44 is set horizontally to reduce the vertical height of the device and facilitate movement. When in use, the motor 41 is turned on to drive the driving rod 42 to rotate. Due to the sliding jam between the electromagnetic clamp 43 and the sliding frame 44 Then, the sliding frame 44 rotates into a vertical position, and then the third electric push rod 51 is turned on to drive the lifting plate 53 to move along the moving groove 52 and make contact with the bottom of the sliding frame 44, driving the sliding frame 44 to rise until the electromagnetic clamp 43 is located on the sliding frame 44. At the bottom of the frame 44, the electromagnetic clamping block 43 is then turned on to lock the chain on one side. By turning on the driving power of the sprocket device 45, the sprocket and the chain are driven. The installation frame 2 and the air duct 3 play a role in the electromagnetic clamping block 43. The lower edge sliding frame 44 rises to adjust the vertical position of the air duct 3. During the movement of the mounting frame 2, the telescopic rod 13 in the control box 1 expands and contracts to maintain the connection relationship with the mounting frame 2.

In this embodiment, the first electric push rod 21 is rotatably connected to the inner wall of the bottom of the mounting bracket 2 through a bearing, and the extended end of the first electric push rod 21 is rotatably connected to the bottom of the air duct 3 through a rotating shaft to open the first electric push rod. 21 Drive the air duct 3 to rotate along the mounting bracket 2 to fine-tune the spray angle.

In this embodiment, six elastic metal pieces 24 are fixed symmetrically on the surface of the nozzle end of the air duct 3, and elastic rubber cloth 25 is fixed between the adjacent elastic metal pieces 24. The front end of the air duct 3 slides on the surface. A ring 23 is connected, and the ring 23 is in extrusion contact with the rear end of the elastic metal sheet 24. A second electric push rod 22 is fixed on the top of the air duct 3, and the extended end of the second electric push rod 22 is in contact with the ring 23 Fixed, the outer end of the elastic metal sheet 24 is fixed with an atomization nozzle 26, and the atomization nozzle 26 is connected to the atomization water tank in the control box 1 through a hose. In the initial state, the elastic metal sheet 24 expands outward through its own elasticity. , with the blocking of the elastic rubber cloth 25 to form a large-diameter nozzle, the second electric push rod 22 drives the ring 23 to move and squeeze the elastic metal sheet 24, and the elastic metal sheet 24 gradually shrinks inward to form a small-diameter nozzle, through which the mist passes The connection between the atomizing nozzle 26 and the water tank (the atomizing nozzle 26 and the water tank are connected through a hose, and a certain hose length is reserved inside the control box 1 for the mounting frame 2 and the air duct 3 to move up and down to avoid hose breakage) and the air duct 3 The internal fan cooperates to realize the spraying of atomized particles. By adjusting the size of the nozzle, it can be adjusted for large-scale spraying and small-scale spraying.

In this embodiment, moving wheels 11 are installed at the four corners of the bottom of the control box 1, and two screws 12 are symmetrically engaged and plugged into the front and rear ends of the control box 1. The bottom of the screw 12 is provided with a cone head, and the device passes through the control box 1 The moving wheel 11 at the bottom facilitates movement. After moving to the designated position, the cone head is driven into the ground by rotating the screw 12 to fix the control box 1.

When using the device, according to the environmental needs of the mining area, the sliding frame 44 is set horizontally in the initial state to reduce the vertical height of the device and facilitate movement. When in use, the motor 41 is turned on to drive the driving rod 42 to rotate. Since the electromagnetic clamp 43 is in contact with the sliding The sliding frame 44 is engaged, and the sliding frame 44 rotates into a vertical position, and then the third electric push rod 51 is turned on to drive the lifting plate 53 to move along the moving groove 52 and make contact with the bottom of the sliding frame 44, driving the sliding frame 44 to rise until the electromagnetic The clamp block 43 is located at the bottom of the sliding frame 44. Then the electromagnetic clamp block 43 is opened to lock the chain on one side. By turning on the driving power of the sprocket device 45, the drive of the sprocket and the chain is driven. The mounting frame 2 and the air duct 3 are in the electromagnetic state. Under the action of the clamp block 43, it rises along the sliding frame 44 to adjust the vertical position of the air duct 3. During the movement of the installation frame 2, the telescopic rod 13 in the control box 1 expands and contracts to maintain the connection relationship with the installation frame 2. In the initial state, The elastic metal sheet 24 expands outward through its own elasticity, and cooperates with the sealing of the elastic rubber cloth 25 to form a large-diameter nozzle. The second electric push rod 22 drives the ring 23 to move and squeeze the elastic metal sheet 24, and the elastic metal sheet 24 gradually moves inward. It is gathered together to form a small-diameter nozzle. Through the connection between the atomizing nozzle 26 and the water tank, it cooperates with the fan in the air duct 3 to realize the spraying of atomized particles. By adjusting the size of the nozzle, it can be adjusted for large-scale spraying and small-scale spraying. Use it to adjust the spray volume according to the environment of the mining area to achieve different dust reduction effects.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments without departing from the spirit or basics of the present invention. In the case of specific features, the present invention can be implemented in other specific forms. Therefore, the embodiments should be regarded as illustrative and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is therefore intended that all claims falling within the claims All changes within the meaning and scope of equivalent elements are included in the present invention. Any reference signs in the claims shall not be construed as limiting the claim in question.

In addition, it should be understood that although this specification is described in terms of implementations, not each implementation only contains an independent technical solution. This description of the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole. , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (9)

1. A mining spray fan, including a control box (1), characterized in that: a mounting bracket (2) is installed on the top of the control box (1), and a tail end is installed inside the mounting bracket (2) through bearing rotation The air duct (3) is equipped with a fan. The size of the nozzle end of the air duct (3) can be adjusted. Lifting assemblies (41) for adjusting the vertical position of the air duct (3) are provided on both sides of the mounting frame (2). And the control box (1) is provided with a lifting component (5) at a position corresponding to the bottom of the lifting component (41) for raising the height of the lifting component (41). 2. A mining spray fan according to claim 1, characterized in that: the lifting assembly (41) includes a sliding frame (44), and sliding frames (44) are provided on both sides of the mounting frame (2). ), and an electromagnetic clamp block (43) is slidably engaged inside the sliding frame (44). A sprocket device (45) is installed on the outer end of the sliding frame (44), and the sprocket device (45) includes a driving power supply, a chain It is composed of a wheel and a chain, and the electromagnetic clamping block (43) can be fixed with a chain on one side of the sprocket device (45). 3. A mining spray fan according to claim 2, characterized in that: a driving rod (42) is mounted on the mounting bracket (2) corresponding to the position of the electromagnetic clamping block (43) through bearing rotation, and the mounting bracket (2) A motor (41) is fixed on the inner wall, and the output end of the motor (41) is fixed to the driving rod (42). 4. A mining spray fan according to claim 3, characterized in that: the lifting assembly (5) includes a moving groove (52), and moving grooves (52) are provided on the outer walls of both sides of the control box (1). 52), and a lifting plate (53) is slidingly connected to the bottom of the moving groove (52). The lifting plate (53) can be in extrusion contact with the sliding frame (44). The outer wall of the control box (1) corresponds to the lifting plate (53). ) is fixed with a third electric push rod (51) at both ends, and the extended end of the third electric push rod (51) is fixed to the lifting plate (53). 5. A mining spray fan according to claim 1, characterized in that: a first electric push rod (21) is rotatably connected to the bottom inner wall of the mounting frame (2) through a bearing, and the first electric push rod (21) The extended end is rotationally connected to the bottom of the air duct (3) through a rotating shaft. 6. A mining spray fan according to claim 5, characterized in that: six elastic metal pieces (24) are fixed symmetrically on the surface of the nozzle end of the air duct (3), adjacent to the elastic metal pieces (24). An elastic rubber cloth (25) is fixed between the sheets (24). A ring (23) is slidably connected to the front surface of the air duct (3), and the ring (23) is squeezed with the tail end of the elastic metal sheet (24). Pressure contact, a second electric push rod (22) is fixed on the top of the air duct (3), and the extended end of the second electric push rod (22) is fixed on the ring (23). 7. A mining spray fan according to claim 6, characterized in that: an atomizing nozzle (26) is fixed at the outer end of the elastic metal sheet (24), and the atomizing nozzle (26) is connected to the atomizing nozzle (26) through a hose. Connect the atomization water tank in the control box (1). 8. A mining spray fan according to claim 1, characterized in that: moving wheels (11) are installed at the four corners of the bottom of the control box (1), and the front and rear ends of the control box (1) are symmetrically engaged. Two screw rods (12) are connected, and a cone head is provided at the bottom of the screw rod (12). 9. A mining spray fan according to claim 1, characterized in that: a telescopic rod (13) is embedded and fixed inside the control box (1) at a position corresponding to the mounting bracket (2), and the telescopic rod (13) ) is fixed to the bottom of the mounting bracket (2).