Dust removal device for mine quarrying

Abstract

The utility model discloses a dust removal device for mine quarrying, and relates to the technical field of dust removal devices. The device comprises a machine body, U-shaped plates are slidably connected to the two sides of the inner wall of the machine body in a clamped mode, symmetrically-distributed sliding rods are fixedly connected to the top ends of the U-shaped plates, fixing plates are fixedly connected to the positions, located above the U-shaped plates, of the two sides of the inner wall of the machine body, and the top ends of the sliding rods movably penetrate through the fixing plates and are fixedly connected with limiting blocks; through cooperation of a variable-speed motor, an eccentric wheel, a U-shaped plate, a sliding rod and a spring, when the eccentric wheel rotates from a short shaft to a long shaft, the U-shaped plate is pushed to move upwards, meanwhile, the sliding rod is driven to move upwards along the interior of a fixing plate and extrudes the spring, and when the eccentric wheel rotates from the long shaft to the short shaft, the U-shaped plate is pushed to move downwards through the elastic force effect of the spring; therefore, up-and-down reciprocating vibration is formed, dust attached to the bottom surface of the filter plate is shaken off, and the service life of the filter plate is further prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal devices, in particular to a dust removal device for mining and quarrying. Background Art

[0002] Dust pollution in mines and quarries mainly comes from the production process of crushing system, screening system and transportation system. In the process of crushing and screening, a large amount of dust will be generated, which will not only seriously pollute the environment, but also cause serious harm to the health of workers. Therefore, the use of bag dust collectors in mines and quarries can effectively collect dust from dust sources, optimize dust removal schemes, reduce economic investment, and maximize benefits.

[0003] However, when cleaning the filter screen of the existing dust removal device for mining and quarrying, the filter screen needs to be disassembled, which is cumbersome and increases the labor input. In view of the above problems, the inventor proposes a dust removal device for mining and quarrying to solve the above problems. Utility Model Content

[0004] In order to solve the problem of troublesome cleaning of the filter screen, the utility model aims to provide a dust removal device for mining and quarrying.

[0005] The top of the U-shaped plate is fixedly connected to the top of the U-shaped plate, and the top of the U-shaped plate is fixedly connected to the sliding rods with symmetrical distribution. The two sides of the inner wall of the body and the fixing plates above the U-shaped plate are fixedly connected, and the tops of the sliding rods movably penetrate the fixing plate and are fixedly connected to the limiting blocks. A symmetrically distributed spring is arranged between the bottom surface of the fixing plate and the top surface of the U-shaped plate. The spring is movably sleeved on the outside of the sliding rod. A variable speed motor is fixedly installed on one side of the body, and the driving end of the variable speed motor extends to the interior of the body and is fixedly connected to an eccentric wheel. The top surface of the eccentric wheel contacts the bottom surface of one of the U-shaped plates. The top of the body is fixedly connected to an exhaust pipe, and the top of the exhaust pipe is fixedly connected to a flange. The top and bottom of the body are arranged to form conical surfaces, and the four corners of the bottom end of the body are fixedly connected to support rods.

[0006] Preferably, a filter plate is slidably connected between opposite sides of the two U-shaped plates, the filter plate uses an activated carbon filter screen, and a box door is hinged on one side of the machine body.

[0007] Preferably, an air intake pipe is fixedly connected to a side of the bottom end of the machine body away from the variable speed motor, and an air intake cover is fixedly connected to an end of the air intake pipe away from the machine body.

[0008] Preferably, the bottom end of the machine body is fixedly connected with an ash discharge chute, the interior of the ash discharge chute is rotatably connected with an impeller, one side of the impeller is fixedly connected with a servo motor, and the driving end of the servo motor is fixedly connected to the impeller.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. Through the cooperation among the variable speed motor, eccentric wheel, U-shaped plate, slide bar and spring, when the eccentric wheel rotates from the short axis to the long axis, the U-shaped plate is pushed upward, and at the same time, the slide bar is driven to move upward along the inside of the fixed plate and squeeze the spring. When the eccentric wheel rotates from the long axis to the short axis, the elastic force of the spring is used to push the U-shaped plate downward, thereby forming an up and down reciprocating vibration, shaking off the dust attached to the bottom surface of the filter plate, and further improving the service life of the filter plate;

[0011] 2. By movably inserting the filter plate between the two U-shaped plates, it is convenient to disassemble and replace the filter plate. At the same time, by setting a box door, the machine body can be opened, further improving the convenience of disassembly and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 It is a cross-sectional view of the utility model.

[0015] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0016] Figure 4 It is a side structural schematic diagram of the utility model.

[0017] In the figure: 1. body; 2. U-shaped plate; 3. sliding rod; 4. fixing plate; 5. spring; 6. variable speed motor; 7. eccentric wheel; 8. filter plate; 9. air inlet pipe; 10. air inlet cover; 11. exhaust pipe; 12. ash discharge chute; 13. impeller; 14. servo motor; 15. support rod; 16. box door. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example: Figure 1-4 As shown, the utility model provides a dust removal device for quarrying in mines, comprising a body 1, both sides of the inner wall of the body 1 are slidably clamped with U-shaped plates 2, the tops of the U-shaped plates 2 are fixedly connected with symmetrically distributed sliding rods 3, both sides of the inner wall of the body 1 and located above the U-shaped plates 2 are fixedly connected with fixed plates 4, the tops of the sliding rods 3 movably penetrate the fixed plates 4 and are fixedly connected with limited position blocks, symmetrically distributed springs 5 ​​are arranged between the bottom surface of the fixed plate 4 and the top surface of the U-shaped plate 2, the springs 5 ​​are movably sleeved on the outside of the sliding rods 3, a variable speed motor 6 is fixedly installed on one side of the body 1, the driving end of the variable speed motor 6 extends to the interior of the body 1 and is fixedly connected with an eccentric wheel 7, and the top surface of the eccentric wheel 7 contacts the bottom surface of one of the U-shaped plates 2.

[0020] A filter plate 8 is slidably connected between opposite sides of the two U-shaped plates 2 . The filter plate 8 uses an activated carbon filter screen. A box door 16 is hinged on one side of the machine body 1 .

[0021] By adopting the above technical solution, by movably inserting the filter plate 8 between the two U-shaped plates 2, it is convenient to disassemble and replace the filter plate 8. At the same time, by setting the box door 16, the machine body 1 can be opened, further improving the convenience of disassembly and replacement.

[0022] An air intake pipe 9 is fixedly connected to one side of the bottom end of the machine body 1 away from the variable speed motor 6 , and an air intake cover 10 is fixedly connected to one end of the air intake pipe 9 away from the machine body 1 .

[0023] By adopting the above technical solution and providing the air intake pipe 9 and the air intake cover 10 , it is convenient to inhale dust particles into the interior of the machine body 1 .

[0024] An exhaust pipe 11 is fixedly connected to the top of the machine body 1 , and a flange is fixedly connected to the top of the exhaust pipe 11 .

[0025] By adopting the above technical solution and providing the exhaust pipe 11 , it is convenient to discharge the filtered gas, thereby ensuring the air pressure balance inside the body 1 .

[0026] The bottom end of the machine body 1 is fixedly connected with an ash discharge chute 12 , the interior of the ash discharge chute 12 is rotatably connected with an impeller 13 , one side of the impeller 13 is fixedly connected with a servo motor 14 , and the driving end of the servo motor 14 is fixedly connected to the impeller 13 .

[0027] By adopting the above technical solution, dust falls into the interior of the ash discharge chute 12, and the impeller 13 is driven to rotate by the servo motor 14, which has a good unloading and wind locking effect, and further improves the uniformity of dust falling.

[0028] The top and bottom of the body 1 are configured to be conical surfaces, and support rods 15 are fixedly connected to the four corners of the bottom end of the body 1 .

[0029] By adopting the above technical solution and providing the support rod 15, it is convenient to place the equipment better.

[0030] Working principle: When dust is removed from the dust generated by quarrying in a mine, the dust is sucked into the interior of the machine body 1 through the air intake hood 10 and the air intake pipe 9, and flows upward through the filter plate 8. The dust can be blocked by the filter plate 8 and adhere to the bottom surface of the filter plate 8. The eccentric wheel 7 is driven to rotate by the speed-changing motor 6. When the eccentric wheel 7 rotates from the short axis to the long axis, the U-shaped plate 2 is pushed to move upward, and at the same time, the slide bar 3 is driven to move upward along the inside of the fixed plate 4 and squeeze the spring 5. When the eccentric wheel 7 rotates from the long axis to the short axis, the elastic force of the spring 5 is used to push the U-shaped plate 2 downward, thereby forming an up and down reciprocating vibration, and the dust attached to the bottom surface of the filter plate 8 is shaken off, thereby restoring the filtering performance of the filter plate 8, and the shaken dust falls into the interior of the ash discharge chute 12, and the impeller 13 is driven to rotate by the servo motor 14, which has a good unloading and wind locking effect, further improving the uniformity of dust falling, and the filtered gas flows out through the exhaust pipe 11.

[0031] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A dust removal device for mining and quarrying, comprising a body (1), Features: U-shaped plates (2) are slidably connected to both sides of the inner wall of the body (1), and the top of the U-shaped plate (2) is fixedly connected to symmetrically distributed sliding rods (3). Fixed plates (4) are fixedly connected to both sides of the inner wall of the body (1) and located above the U-shaped plate (2). The top of the sliding rod (3) movably penetrates the fixing plate (4) and is fixedly connected to a limited block. Symmetrically distributed springs (5) are arranged between the bottom surface of the fixing plate (4) and the top surface of the U-shaped plate (2). The spring (5) is movably sleeved on the outside of the sliding rod (3). A variable speed motor (6) is fixedly installed on one side of the body (1). The driving end of the variable speed motor (6) extends to the inside of the body (1) and is fixedly connected to an eccentric wheel (7). The top surface of the eccentric wheel (7) contacts the bottom surface of one of the U-shaped plates (2).

2. A dust removal device for mining and quarrying as claimed in claim 1, It is characterized in that A filter plate (8) is slidably connected between opposite sides of the two U-shaped plates (2), wherein the filter plate (8) uses an activated carbon filter screen, and a box door (16) is hingedly connected to one side of the machine body (1).

3. A dust removal device for mining and quarrying as claimed in claim 1, It is characterized in that An air intake pipe (9) is fixedly connected to a side of the bottom end of the machine body (1) away from the variable speed motor (6), and an air intake cover (10) is fixedly connected to an end of the air intake pipe (9) away from the machine body (1).

4. A dust removal device for mining and quarrying as claimed in claim 1, It is characterized in that The top end of the machine body (1) is fixedly connected to an exhaust pipe (11), and the top end of the exhaust pipe (11) is fixedly connected to a flange.

5. A dust removal device for mining and quarrying as claimed in claim 1, It is characterized in that The bottom end of the machine body (1) is fixedly connected to an ash discharge chute (12), the interior of the ash discharge chute (12) is rotatably connected to an impeller (13), one side of the impeller (13) is fixedly connected to a servo motor (14), and the driving end of the servo motor (14) is fixedly connected to the impeller (13).

6. A dust removal device for mining and quarrying as claimed in claim 1, It is characterized in that The top and bottom of the machine body (1) are arranged to be conical surfaces, and support rods (15) are fixedly connected to the four corners of the bottom end of the machine body (1).

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