Top dust remover for stand column of support

Abstract

The invention relates to a support stand column top dust remover, and belongs to the technical field of coal mine dust prevention. Comprising a connecting plate, a bearing seat is fixedly connected to the upper surface of the connecting plate, a connecting rod is fixedly connected to the inner ring of the bearing seat, and a dust suction hood is fixedly connected to the top end of the connecting rod. By arranging a first fan, a first telescopic pipe, a dust suction cover, a filter box, a filter screen, a second fan, a second telescopic pipe and an air curtain spray head, dust suction is facilitated through cooperation of the first fan, the first telescopic pipe and the dust suction cover, dust is conveniently discharged into the filter box, at the moment, dust is conveniently filtered through the filter screen, and dust removal is facilitated. Then, according to the cooperation of a second fan, a second telescopic pipe and an air curtain nozzle, the filtered air can be conveniently discharged, by means of the design of the air curtain nozzle, the discharged air can conveniently form an air curtain, dust can be conveniently prevented from entering the stand column area of the support, and the purification effect of the local space is guaranteed by combining the cooperation.

Description

Technical Field

[0001] The invention belongs to the technical field of coal mine dust prevention and relates to a dust collector on the top of a support column. Background Art

[0002] During the coal mining process, the space above the support columns is often polluted by various dust sources, especially the long-term suspension of fine dust particles, which seriously affects the working environment and the health of miners. Although the existing dust removal equipment has reduced the generation of dust to a certain extent, it lacks targeted treatment of the space above the support and cannot effectively prevent the dust generated by the coal mining machine from entering the support area. Summary of the invention

[0003] In view of this, the purpose of the present invention is to provide a dust collector on the top of a support column, which solves the problem of lack of targeted treatment of the space on the top of the support and inability to effectively prevent dust generated by coal cutting by a coal mining machine from entering the support area.

[0004] In order to achieve the above object, the present invention provides the following technical solutions:

[0005] The dust collector on the top of the bracket column includes a connecting plate, the upper surface of the connecting plate is fixedly connected to the bearing seat, the inner ring of the bearing seat is fixedly connected to a connecting rod, the top of the connecting rod is fixedly connected to a dust hood, the upper surface of the connecting plate is fixedly connected to a first fan, the input end of the first fan is fixedly connected to a first telescopic tube, the end of the first telescopic tube away from the first fan is fixedly connected to the left side of the dust hood, the upper surface of the connecting plate is fixedly connected to a filter box, the inner side wall of the filter box is fixedly connected to two card plates, the inner walls of the two card plates are slidably connected to a filter screen, the output end of the first fan is fixedly connected to the right side of the filter box, the upper surface of the connecting plate is fixedly connected to a second fan, The input end of the second fan is fixedly connected to the left side of the filter box, the output end of the second fan is fixedly connected to the second telescopic tube, the end of the second telescopic tube away from the second fan is fixedly connected to the air curtain nozzle, the upper surface of the connecting plate is fixedly connected to the U-shaped frame, the upper surface of the U-shaped frame is fixedly inlaid with a motor, the inner bottom wall of the U-shaped frame is fixedly inlaid with a rolling bearing, the inner ring of the rolling bearing is fixedly connected to a threaded rod, the top of the threaded rod is fixedly connected to the output end of the motor, the outer surface of the threaded rod is threadedly connected to a threaded barrel, the outer surface of the threaded barrel is fixedly connected to a movable plate, the left side of the movable plate is fixedly connected to the right side of the air curtain nozzle, and a sealing cover is fixedly installed on the upper surface of the filter box.

[0006] As a preferred technical solution of the present invention, the bottom surface of the sealing cover is in contact with the upper surface of the filter screen, and the upper surface of each of the clamping plates is in contact with the bottom surface of the sealing cover.

[0007] As a preferred technical solution of the present invention, a bolt storage box is fixedly connected to the upper surface of the connecting plate, and the bolt storage box is located in front of the second fan.

[0008] As a preferred technical solution of the present invention, a gear is fixedly connected to the outer surface of the connecting rod, a rack is provided on the left side of the gear, an electric push rod is fixedly connected to the left side of the rack, a support plate is fixedly connected to the bottom surface of the electric push rod, the bottom surface of the support plate is fixedly connected to the upper surface of the connecting plate, and the gear is meshed with the gear.

[0009] As a preferred technical solution of the present invention, an anti-slip handle is provided above the connecting plate, and the bottom surface of the anti-slip handle is fixedly connected to the upper surface of the sealing cover.

[0010] As a preferred technical solution of the present invention, a positioning ring is fixedly connected to the right side of the air curtain nozzle, a positioning rod is slidably connected to the inner wall of the positioning ring, and the bottom end of the positioning rod is fixedly connected to the upper surface of the connecting plate.

[0011] As a preferred technical solution of the present invention, two groups of through holes are provided on the upper surface of the connecting plate, and the inner wall of each through hole is provided with a thread.

[0012] As a preferred technical solution of the present invention, a protective net is provided inside the dust hood, and the outer surface of the protective net is fixedly connected to the inner wall of the dust hood.

[0013] As a preferred technical solution of the present invention, a warning sign is provided above the connecting plate, and the back side of the warning sign is fixedly connected to the front side of the filter box.

[0014] As a preferred technical solution of the present invention, a reinforcing plate is fixedly connected to the upper surface of the connecting plate, and a side of the reinforcing plate away from the connecting plate is fixedly connected to the right side of the U-shaped frame.

[0015] Compared with the prior art, the present invention provides a dust collector on the top of the support column, which has the following beneficial effects:

[0016] 1. The dust collector on the top of the support column is provided with a first fan, a first telescopic tube, a dust hood, a filter box, a filter net, a second fan, a second telescopic tube and an air curtain nozzle. The cooperation of the first fan, the first telescopic tube and the dust hood is convenient for absorbing dust and discharging the dust into the filter box. At this time, the dust is conveniently filtered through the filter net. Subsequently, according to the cooperation of the second fan, the second telescopic tube and the air curtain nozzle, the filtered air is conveniently discharged. The design of the air curtain nozzle facilitates the formation of an air curtain by the discharged air, and facilitates the prevention of dust from entering the support column area. Combined with the above cooperation, the purification effect of the local space is guaranteed.

[0017] 2. The dust collector on the top of the bracket column is provided with a motor, a threaded rod, a threaded barrel and a movable plate. The power provided by the motor is used to drive the threaded rod to rotate inside the rolling bearing. According to the connection relationship between the threaded rod and the threaded barrel, the movable plate follows the movement of the threaded barrel to drive the air curtain nozzle to move up and down, and the position of the air curtain nozzle is adjusted.

[0018] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and to some extent, will be obvious to those skilled in the art based on the following examination and study, or can be taught from the practice of the present invention. The objectives and other advantages of the present invention can be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be described in detail below in conjunction with the accompanying drawings, wherein:

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0021] Figure 2 It is a three-dimensional structural schematic diagram of a top view of a connecting plate of the present invention;

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure of the side view of the connecting plate of the present invention;

[0023] Figure 4 It is a three-dimensional structural schematic diagram of a top view of the electric push rod of the present invention;

[0024] Figure 5 It is a three-dimensional structural schematic diagram of the front view of the U-shaped frame of the present invention;

[0025] Figure 6 It is a cross-sectional view of a top view of the filter box of the present invention.

[0026] In the figure: 1. positioning rod; 2. positioning ring; 3. bolt storage box; 4. filter box; 5. first fan; 6. electric push rod; 7. bearing seat; 8. dust cover; 9. first telescopic tube; 10. sealing cover; 11. non-slip handle; 12. second fan; 13. motor; 14. U-shaped frame; 15. air curtain nozzle; 16. connecting plate; 17. second telescopic tube; 18. warning sign; 19. through hole; 20. reinforcement plate; 21. support plate; 22. protective net; 23. card plate; 24. rack; 25. connecting rod; 26. gear; 27. movable plate; 28. rolling bearing; 29. ​​threaded cylinder; 30. filter net; 31. threaded rod. DETAILED DESCRIPTION

[0027] The following describes the embodiments of the present invention by specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the illustrations provided in the following embodiments only illustrate the basic concept of the present invention in a schematic manner, and the following embodiments and features in the embodiments can be combined with each other without conflict.

[0028] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on the present invention. In order to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of actual products. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0029] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "front", "rear", etc. indicate the orientation or position relationship, they are based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting the present invention. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0030] See also Figure 1-6In this embodiment: the dust collector on the top of the bracket column includes a connecting plate 16, the upper surface of the connecting plate 16 is fixedly connected to a bearing seat 7, the inner ring of the bearing seat 7 is fixedly connected to a connecting rod 25, the top of the connecting rod 25 is fixedly connected to a dust hood 8, the upper surface of the connecting plate 16 is fixedly connected to a first fan 5, the input end of the first fan 5 is fixedly connected to a first telescopic tube 9, the end of the first telescopic tube 9 away from the first fan 5 is fixedly connected to the left side of the dust hood 8, the upper surface of the connecting plate 16 is fixedly connected to a filter box 4, the inner side wall of the filter box 4 is fixedly connected to two card plates 23, the inner walls of the two card plates 23 are slidably connected to a filter screen 30, the output end of the first fan 5 is fixedly connected to the right side of the filter box 4, the upper surface of the connecting plate 16 is fixedly connected to a second fan 12, the second fan The input end of the second fan 12 is fixedly connected to the left side of the filter box 4, the output end of the second fan 12 is fixedly connected to the second telescopic tube 17, the end of the second telescopic tube 17 away from the second fan 12 is fixedly connected to the air curtain nozzle 15, the upper surface of the connecting plate 16 is fixedly connected to the U-shaped frame 14, the upper surface of the U-shaped frame 14 is fixedly inlaid with the motor 13, the inner bottom wall of the U-shaped frame 14 is fixedly inlaid with a rolling bearing 28, the inner ring of the rolling bearing 28 is fixedly connected to a threaded rod 31, the top of the threaded rod 31 is fixedly connected to the output end of the motor 13, the outer surface of the threaded rod 31 is threadedly connected to a threaded cylinder 29, the outer surface of the threaded cylinder 29 is fixedly connected to a movable plate 27, the left side of the movable plate 27 is fixedly connected to the right side of the air curtain nozzle 15, and the upper surface of the filter box 4 is fixedly installed with a sealing cover 10.

[0031] In this embodiment, the bottom surface of the sealing cover 10 contacts the upper surface of the filter screen 30, and the upper surface of each clamping plate 23 contacts the bottom surface of the sealing cover 10. The upper surface of the connecting plate 16 is fixedly connected with a bolt storage box 3, and the bolt storage box 3 is located in front of the second fan 12. The bolt storage box 3 is used to store bolts during maintenance. The outer surface of the connecting rod 25 is fixedly connected with a gear 26, and a rack 24 is provided on the left side of the gear 26. The left side of the rack 24 is fixedly connected with an electric push rod 6, and the bottom surface of the electric push rod 6 is fixedly connected with a support plate 21. The bottom surface of the support plate 21 is fixedly connected to the upper surface of the connecting plate 16, and the gear 26 is meshed with the gear 26. The cooperation of the electric push rod 6, the gear 26 and the gear 26 makes it convenient for the connecting rod 25 to drive the dust hood 8 to rotate, and it is beneficial for the dust hood 8 to absorb a large amount of dust.

[0032] In this embodiment, an anti-slip handle 11 is provided above the connecting plate 16, and the bottom surface of the anti-slip handle 11 is fixedly connected to the upper surface of the sealing cover 10. The anti-slip handle 11 is used to facilitate taking the sealing cover 10. A positioning ring 2 is fixedly connected to the right side of the air curtain nozzle 15, and a positioning rod 1 is slidably connected to the inner wall of the positioning ring 2. The bottom end of the positioning rod 1 is fixedly connected to the upper surface of the connecting plate 16. The cooperation between the positioning ring 2 and the positioning rod 1 facilitates the increase of the stability of the air curtain nozzle 15. Two groups of through holes 19 are provided on the upper surface of the connecting plate 16, and the inner wall of each through hole 19 is provided with a thread. The cooperation between the through hole 19 and the external mounting bolts facilitates the installation of the device in the use position.

[0033] In this embodiment, a protective net 22 is provided inside the dust hood 8, and the outer surface of the protective net 22 is fixedly connected to the inner wall of the dust hood 8. The protective net 22 is used for protection to avoid blockage caused by the inhalation of larger particles. A warning sign 18 is provided above the connecting plate 16, and the back of the warning sign 18 is fixedly connected to the front of the filter box 4. The warning sign 18 is used to remind the staff of precautions. A reinforcement plate 20 is fixedly connected to the upper surface of the connecting plate 16, and the side of the reinforcement plate 20 away from the connecting plate 16 is fixedly connected to the right side of the U-shaped frame 14. The reinforcement plate 20 is used to increase the stability of the U-shaped frame 14.

[0034] The working principle and use process of the present invention are as follows: when the staff uses it, firstly, the first fan 5 and the first telescopic tube 9 are used to cooperate so that the dust hood 8 absorbs the dust and discharges the dust into the filter box 4, and then the dust is filtered through the filter screen 30, and then according to the cooperation of the second fan 12 and the second telescopic tube 17, the filtered gas inside the filter box 4 can be absorbed, and the gas can be discharged into the air curtain nozzle 15, and then the gas is discharged through the air curtain nozzle 15, and at the same time, an air curtain is formed in the support column area to block the dust, and then the electric push rod 6 and the rack 24 are used to cooperate so that the gear 26 and the connecting rod 25 can drive the dust hood 8 to rotate, so that the dust hood 8 absorbs a large amount of dust, and then according to the cooperation of the motor 13 and the threaded rod 31, the threaded cylinder 29 and the movable plate 27 can drive the air curtain nozzle 15 to adjust the height up and down.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution, which should be included in the scope of the claims of the present invention.

Claims

1. A dust collector on the top of a support column, including a connecting plate (16), characterized in that: The upper surface of the connecting plate (16) is fixedly connected to a bearing seat (7), the inner ring of the bearing seat (7) is fixedly connected to a connecting rod (25), the top of the connecting rod (25) is fixedly connected to a dust cover (8), the upper surface of the connecting plate (16) is fixedly connected to a first fan (5), the input end of the first fan (5) is fixedly connected to a first telescopic tube (9), the end of the first telescopic tube (9) away from the first fan (5) is fixedly connected to the left side of the dust cover (8), the upper surface of the connecting plate (16) is fixedly connected to a filter box (4), the inner side wall of the filter box (4) is fixedly connected to two clamping plates (23), the inner walls of the two clamping plates (23) are slidably connected to a filter screen (30), the output end of the first fan (5) is fixedly connected to the right side of the filter box (4), the upper surface of the connecting plate (16) is fixedly connected to a second fan (12), the input end of the second fan (12) is fixedly connected to the filter box ( The left side of the connecting plate (16) is fixedly connected to the output end of the second fan (12), the output end of the second fan (12) is fixedly connected to the second telescopic tube (17), the end of the second telescopic tube (17) away from the second fan (12) is fixedly connected to the air curtain nozzle (15), the upper surface of the connecting plate (16) is fixedly connected to the U-shaped frame (14), the upper surface of the U-shaped frame (14) is fixedly embedded with the motor (13), the inner bottom wall of the U-shaped frame (14) is fixedly embedded with a rolling bearing (28), the inner ring of the rolling bearing (28) is fixedly connected to a threaded rod (31), the top end of the threaded rod (31) is fixedly connected to the output end of the motor (13), the outer surface of the threaded rod (31) is threadedly connected to a threaded cylinder (29), the outer surface of the threaded cylinder (29) is fixedly connected to a movable plate (27), the left side of the movable plate (27) is fixedly connected to the right side of the air curtain nozzle (15), and the upper surface of the filter box (4) is fixedly installed with a sealing cover (10).

2. The dust collector on the top of the support column according to claim 1 is characterized in that: The bottom surface of the sealing cover (10) contacts the top surface of the filter screen (30), and the top surface of each of the clamping plates (23) contacts the bottom surface of the sealing cover (10).

3. The dust collector on the top of the support column according to claim 1 is characterized in that: A bolt storage box (3) is fixedly connected to the upper surface of the connecting plate (16), and the bolt storage box (3) is located in front of the second fan (12).

4. The dust collector on the top of the support column according to claim 1 is characterized in that: The outer surface of the connecting rod (25) is fixedly connected to a gear (26), a rack (24) is provided on the left side of the gear (26), the left side of the rack (24) is fixedly connected to an electric push rod (6), the bottom surface of the electric push rod (6) is fixedly connected to a support plate (21), the bottom surface of the support plate (21) is fixedly connected to the upper surface of the connecting plate (16), and the gear (26) is meshed with the gear (26).

5. The dust collector on the top of the support column according to claim 1 is characterized in that: An anti-slip handle (11) is provided above the connecting plate (16), and the bottom surface of the anti-slip handle (11) is fixedly connected to the upper surface of the sealing cover (10).

6. The dust collector on the top of the support column according to claim 1 is characterized in that: The right side surface of the air curtain nozzle (15) is fixedly connected to a positioning ring (2), the inner wall of the positioning ring (2) is slidably connected to a positioning rod (1), and the bottom end of the positioning rod (1) is fixedly connected to the upper surface of the connecting plate (16).

7. The dust collector on the top of the support column according to claim 1 is characterized in that: Two groups of through holes (19) are provided on the upper surface of the connecting plate (16), and the inner wall of each through hole (19) is provided with a thread.

8. The dust collector on the top of the support column according to claim 1 is characterized in that: A protective net (22) is provided inside the dust hood (8), and the outer surface of the protective net (22) is fixedly connected to the inner wall of the dust hood (8).

9. The dust collector on the top of the support column according to claim 1, characterized in that: A warning sign (18) is provided above the connecting plate (16), and the back side of the warning sign (18) is fixedly connected to the front side of the filter box (4).

10. The dust collector on the top of the support column according to claim 1, characterized in that: A reinforcing plate (20) is fixedly connected to the upper surface of the connecting plate (16), and a side surface of the reinforcing plate (20) away from the connecting plate (16) is fixedly connected to the right side surface of the U-shaped frame (14).

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