Engineering demolition operation dust fall device

Abstract

The utility model discloses an engineering demolition operation dust falling device which comprises a suspension mounting plate, a dust falling range adjusting mechanism is arranged on the inner side of the front end of the suspension mounting plate, a rotating limiting shell is arranged at the lower end of the dust falling range adjusting mechanism, and a dust falling elevation angle adjusting mechanism is arranged on the inner side of the front end of the rotating limiting shell. The rear end of the dust falling elevation angle adjusting mechanism penetrates through the rotating limiting shell to be provided with a conveying corrugated pipe, an atomization spraying head is arranged at the front end of the dust falling elevation angle adjusting mechanism, and the dust falling elevation angle adjusting mechanism and the dust falling range adjusting mechanism are electrically connected with an external controller. The dust falling device for the engineering demolition operation has the technical effect that the spraying elevation angle and the spraying range can be adjusted according to requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering demolition equipment, in particular to a dust reduction device for engineering demolition operations. Background Art

[0002] Demolition project refers to the demolition of completed or partially completed buildings or structures. A large amount of dust will be generated during the demolition operation. In order to protect the public environment from pollution, dust reduction equipment is needed for demolition operations.

[0003] The existing Chinese patent CN217615564U disclosed on October 21, 2022 a misting dust reduction device for engineering demolition and removal operations, which belongs to the field of dust removal technology, and includes a base, the four corners of the base are fixed with bolts, and the two ends of the base are respectively installed with a protective mechanism and an adjustment mechanism, the adjustment mechanism includes a connecting frame one, and a rotating shaft is rotatably connected between the side walls of the connecting frame one, the outer surface of the rotating shaft is fixedly sleeved on the shell, and the inner surface of the shell is respectively fixed with a fan and an atomizer, and a conduit is fixed to the input end of the atomizer.

[0004] However, when the above device is performing spray dust suppression, it can only change the overall tilt angle, but cannot effectively rotate to change the position of the spray dust suppression. The entire device needs to be rotated to change the spray range, which is not very convenient in use. Utility Model Content

[0005] The utility model discloses a dust suppression device for engineering demolition operations, aiming to solve the technical problem that the above-mentioned device can only change the overall inclination angle when performing spray dust suppression, but cannot effectively rotate to change the position of the spray dust suppression, and the entire device needs to be rotated to change the spray range, which is not very convenient in use.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A dust reduction device for engineering demolition operations comprises a hanging mounting plate, a dust reduction range adjustment mechanism is arranged on the inner side of the front end of the hanging mounting plate, a rotating limit shell is arranged at the lower end of the dust reduction range adjustment mechanism, a dust reduction elevation angle adjustment mechanism is arranged on the inner side of the front end of the rotating limit shell, a conveying bellows is arranged at the rear end of the dust reduction elevation angle adjustment mechanism through the rotating limit shell, an atomizing spray head is arranged on the front end of the dust reduction elevation angle adjustment mechanism, and the dust reduction elevation angle adjustment mechanism and the dust reduction range adjustment mechanism are electrically connected to an external controller.

[0008] By providing a hanging mounting plate structure, it can be fixed to an external bracket by screws, so that the whole is suspended and placed, and the delivery bellows receives the high-pressure water source, and then the water source is delivered to the dust reduction elevation angle adjustment mechanism, so that the atomizing spray head at the front end of the dust reduction elevation angle adjustment mechanism can spray out atomized water, and then the dust generated by the engineering demolition can be dusted. The dust reduction elevation angle adjustment mechanism can change the height position of the spray dust reduction. When the position of dust reduction needs to be changed, the dust reduction range adjustment mechanism on the hanging mounting plate can drive the rotating limit shell to swing left and right, so that the position of the dust reduction elevation angle adjustment mechanism inside the rotating limit shell can be changed, which can effectively change the spraying dust reduction position and spraying dust reduction range of the atomizing spray head at the front end of the dust reduction elevation angle adjustment mechanism.

[0009] In a preferred solution, the dust reduction elevation angle adjustment mechanism includes a positioning shaft, a hollow shell, a water delivery pipe, a first coupling and a first rotating motor. A positioning shaft is arranged in the middle of both ends of the hollow shell, a first coupling is arranged at the outer end of the left positioning shaft, a first rotating motor is arranged at the outer end of the first coupling, a water delivery pipe is arranged at the front end of the hollow shell, the water delivery pipe is connected to the atomizing spray head, the hollow shell is sleeved on the rotating limit shell through the positioning shaft, and the first rotating motor is connected to the rotating limit shell.

[0010] By providing a dust reduction elevation angle adjustment mechanism structure, the spray dust reduction elevation angle can be changed by rotating.

[0011] In a preferred embodiment, the dust reduction range adjustment mechanism includes a second coupling, an assembly disc and a second rotating motor, an assembly disc is arranged on the peripheral side of the second rotating motor, a second coupling is arranged on the output end of the second rotating motor, the second coupling is connected to the rotation limit shell, and the assembly disc is connected to the suspension mounting plate.

[0012] By providing a dust reduction range adjustment mechanism structure, the spray dust reduction range can be changed by rotating.

[0013] In a preferred embodiment, the atomizing spray head includes an atomizing panel, a spray shell and a hollow spiral tube. The inner side of the front end of the spray shell is provided with an atomizing panel, and the rear end of the spray shell is provided with a hollow spiral tube. The hollow spiral tube is connected to the dust reduction elevation angle adjustment mechanism.

[0014] The atomizing spray head structure is provided so that it is easy to install and use, and can be disassembled and replaced when damaged.

[0015] In a preferred embodiment, the rotation limit shell includes a concave panel, a positioning sleeve hole, an upper end column and a positioning bearing sleeve. The lower end of the upper end column is provided with a concave panel, the inner side of the rear end of the concave panel is provided with a positioning sleeve hole, and positioning bearing sleeves are provided on both sides of the front end of the concave panel. The upper end column is connected to the dust reduction range adjustment mechanism.

[0016] The rotation limiting shell structure is provided so that the device can be used in a limited position.

[0017] In a preferred solution, the delivery bellows is connected to an external water delivery pump.

[0018] By providing an external water delivery pump structure, an external water source can be delivered to the delivery bellows for delivery.

[0019] In a preferred solution, the dust reduction elevation angle adjustment mechanism and the conveying bellows are connected via a flange.

[0020] By providing a delivery bellows structure, water can be delivered to the dust reduction elevation angle adjustment mechanism for use.

[0021] As can be seen from the above, a dust reduction device for engineering demolition operations includes a hanging mounting plate, a dust reduction range adjustment mechanism is arranged on the inner side of the front end of the hanging mounting plate, a rotation limit shell is arranged on the lower end of the dust reduction range adjustment mechanism, a dust reduction elevation adjustment mechanism is arranged on the inner side of the front end of the rotation limit shell, a conveying bellows is arranged at the rear end of the dust reduction elevation adjustment mechanism through the rotation limit shell, an atomizing spray head is arranged on the front end of the dust reduction elevation adjustment mechanism, and the dust reduction elevation adjustment mechanism and the dust reduction range adjustment mechanism are electrically connected to an external controller. The dust reduction device for engineering demolition operations provided by the utility model has the technical effect of being able to adjust the spray elevation angle and the spray range as needed. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The utility model is a schematic diagram of the three-dimensional structure of a dust reduction device for engineering demolition operations.

[0023] Figure 2 The utility model is a schematic diagram of the structure of a dust reduction elevation angle adjustment mechanism of a dust reduction device for engineering demolition operations.

[0024] Figure 3 The utility model is a schematic diagram of the structure of a dust reduction range adjustment mechanism of a dust reduction device for engineering demolition operations.

[0025] Figure 4 The utility model is a schematic diagram of the structure of an atomizing spray head of a dust reduction device for engineering demolition operations.

[0026] Figure 5The utility model is a schematic diagram of the structure of a rotating limit shell of a dust suppression device for engineering demolition operations.

[0027] In the attached drawings: 1. dust reduction elevation adjustment mechanism; 11. positioning shaft; 12. hollow shell; 13. water delivery pipe; 14. first coupling; 15. first rotating motor; 2. rotation limit shell; 21. concave panel; 22. positioning sleeve hole; 23. upper end column; 24. positioning bearing sleeve; 3. dust reduction range adjustment mechanism; 31. second coupling; 32. assembly disc; 33. second rotating motor; 4. suspension mounting plate; 5. delivery bellows; 6. atomizing spray head; 61. atomizing panel; 62. spray shell; 63. hollow spiral tube. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are 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 direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0030] Reference Figure 1-Figure 5A dust reduction device for engineering demolition operations includes a hanging mounting plate 4, a dust reduction range adjustment mechanism 3 is arranged on the inner side of the front end of the hanging mounting plate 4, a rotating limit shell 2 is arranged on the lower end of the dust reduction range adjustment mechanism 3, a dust reduction elevation angle adjustment mechanism 1 is arranged on the inner side of the front end of the rotating limit shell 2, a conveying bellows 5 is arranged at the rear end of the dust reduction elevation angle adjustment mechanism 1 through the rotating limit shell 2, an atomizing spray head 6 is arranged at the front end of the dust reduction elevation angle adjustment mechanism 1, the dust reduction elevation angle adjustment mechanism 1 and the dust reduction range adjustment mechanism 3 are electrically connected to an external controller. When in use, the hanging mounting plate 4 is fixed to an external bracket by screws, so that the whole is suspended and placed, and the conveying bellows The pipe 5 receives a high-pressure water source, and then the water source is transported to the dust reduction elevation angle adjustment mechanism 1, so that the water can be sprayed out through the atomizing spray head 6 at the front end of the dust reduction elevation angle adjustment mechanism 1, and then the dust generated by the demolition project can be reduced. The dust reduction elevation angle adjustment mechanism 1 can change the height position of the spray dust reduction. When the position of dust reduction needs to be changed, the dust reduction range adjustment mechanism 3 on the hanging mounting plate 4 can drive the rotating limit shell 2 to swing left and right, so that the position of the dust reduction elevation angle adjustment mechanism 1 inside the rotating limit shell 2 can be changed, thereby effectively changing the spray dust reduction position and spray dust reduction range of the atomizing spray head 6 at the front end of the dust reduction elevation angle adjustment mechanism 1.

[0031] Reference Figure 1 and Figure 2 In a preferred embodiment, the dust reduction elevation angle adjustment mechanism 1 includes a positioning shaft 11, a hollow shell 12, a water delivery pipe 13, a first coupling 14 and a first rotating motor 15. The positioning shaft 11 is arranged in the middle of both ends of the hollow shell 12, the outer end of the left positioning shaft 11 is arranged with a first coupling 14, the outer end of the first coupling 14 is arranged with a first rotating motor 15, the front end of the hollow shell 12 is provided with a water delivery pipe 13, the water delivery pipe 13 is connected to the atomizing spray head 6, the hollow shell 12 is sleeved on the rotation limit shell 2 through the positioning shaft 11, and the first rotating The motor 15 is connected to the rotating limit shell 2, and the first rotating motor 15 of the dust reduction elevation angle adjustment mechanism 1 is connected to the outer wall of the rotating limit shell 2 by screws. When the output end of the first rotating motor 15 rotates, the first rotating motor 15 can drive the first coupling 14 to rotate, and the first coupling 14 can drive the positioning shaft 11 to rotate, and the positioning shaft 11 can drive the hollow shell 12 to rotate, and the hollow shell 12 can drive the water delivery pipe 13 to rotate, and the water delivery pipe 13 can change the elevation angle of the atomizing spray head 6, so as to effectively change the overall dust reduction height.

[0032] Reference Figure 1 and Figure 3In a preferred embodiment, the dust reduction range adjustment mechanism 3 includes a second coupling 31, an assembly disc 32 and a second rotating motor 33. The circumferential side of the second rotating motor 33 is provided with an assembly disc 32, and the output end of the second rotating motor 33 is provided with a second coupling 31. The second coupling 31 is connected to the rotation limit shell 2, and the assembly disc 32 is connected to the suspension mounting plate 4. The second rotating motor 33 of the dust reduction range adjustment mechanism 3 can be fixedly connected to the suspension mounting plate 4 through the screws on the assembly disc 32. When the output end of the second rotating motor 33 rotates, the second rotating motor 33 can drive the second coupling 31 to rotate, and the second coupling 31 can drive the rotation limit shell 2 to swing left and right, so that the dust reduction range can be effectively adjusted and changed.

[0033] Reference Figure 1 and Figure 4 In a preferred embodiment, the atomizing spray head 6 includes an atomizing panel 61, a spray shell 62 and a hollow spiral tube 63. The atomizing panel 61 is arranged on the inner side of the front end of the spray shell 62, and the hollow spiral tube 63 is arranged on the rear end of the spray shell 62. The hollow spiral tube 63 is connected to the dust reduction elevation angle adjustment mechanism 1. The hollow spiral tube 63 of the atomizing spray head 6 is threadedly connected to the dust reduction elevation angle adjustment mechanism 1, so that the hollow spiral tube 63 is easy to install and place. The water source transported by the dust reduction elevation angle adjustment mechanism 1 can be transported to the spray shell 62 through the hollow spiral tube 63, and then pass through the atomizing panel 61 on the inner side of the front end of the spray shell 62, so that it can be atomized and sprayed for dust reduction.

[0034] Reference Figure 1 and Figure 5 In a preferred embodiment, the rotation limiting shell 2 includes a concave panel 21, a positioning sleeve hole 22, an upper end column 23 and a positioning bearing sleeve 24. The lower end of the upper end column 23 is provided with a concave panel 21, and the inner side of the rear end of the concave panel 21 is provided with a positioning sleeve hole 22. Positioning bearing sleeves 24 are provided on both sides of the front end of the concave panel 21. The upper end column 23 is connected to the dust reduction range adjustment mechanism 3. The upper end column 23 of the rotation limiting shell 2 is fixedly connected to the dust reduction range adjustment mechanism 3, so that when the dust reduction range adjustment mechanism 3 rotates, the dust reduction range adjustment mechanism 3 can drive the upper end column 23 to rotate, and the upper end column 23 can drive the concave panel 21 to rotate. The concave panel 21 is located in the internal area of ​​the bearing sleeve 24, so that the dust reduction elevation angle adjustment mechanism 1 can be limited to rotate, and the conveying bellows 5 can pass through the area of ​​the positioning sleeve hole 22 for installation and use.

[0035] Reference Figure 1 In a preferred embodiment, the delivery bellows 5 is connected to an external water delivery pump, so that the external water delivery pump can be used to deliver water for dust reduction.

[0036] Reference Figure 1 In a preferred embodiment, the dust reduction elevation angle adjustment mechanism 1 and the conveying bellows 5 are connected by a flange, so as to facilitate installation and fixation.

[0037] Working principle: When in use, the hanging mounting plate 4 is fixed to the external bracket by screws, so that the whole is suspended and placed, and the delivery bellows 5 receives the high-pressure water source, and then the water source is delivered to the dust reduction elevation angle adjustment mechanism 1, so that the atomizing spray head 6 at the front end of the dust reduction elevation angle adjustment mechanism 1 can be atomized and sprayed, and then the dust generated by the demolition project can be dusted. The dust reduction elevation angle adjustment mechanism 1 can change the height position of the spray dust reduction. When the position of dust reduction needs to be changed, the dust reduction range adjustment mechanism 3 on the hanging mounting plate 4 can drive the rotating limit shell 2 to swing left and right, so that the position of the dust reduction elevation angle adjustment mechanism 1 inside the rotating limit shell 2 can be changed, thereby effectively changing the spray dust reduction position and spray dust reduction range of the atomizing spray head 6 at the front end of the dust reduction elevation angle adjustment mechanism 1.

[0038] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. A dust suppression device for engineering demolition work, comprising a hanging mounting plate (4), characterized in that: A dust reduction range adjustment mechanism (3) is arranged on the inner side of the front end of the suspension mounting plate (4), a rotation limit shell (2) is arranged at the lower end of the dust reduction range adjustment mechanism (3), a dust reduction elevation angle adjustment mechanism (1) is arranged on the inner side of the front end of the rotation limit shell (2), a conveying bellows (5) is arranged at the rear end of the dust reduction elevation angle adjustment mechanism (1) through the rotation limit shell (2), an atomizing spray head (6) is arranged at the front end of the dust reduction elevation angle adjustment mechanism (1), and the dust reduction elevation angle adjustment mechanism (1) and the dust reduction range adjustment mechanism (3) are electrically connected to an external controller.

2. A dust suppression device for engineering demolition work according to claim 1, characterized in that: The dust reduction elevation angle adjustment mechanism (1) comprises a positioning shaft (11), a hollow shell (12), a water delivery pipe (13), a first coupling (14) and a first rotating motor (15); a positioning shaft (11) is arranged in the middle of both ends of the hollow shell (12); a first coupling (14) is arranged at the outer end of the left positioning shaft (11); a first rotating motor (15) is arranged at the outer end of the first coupling (14); a water delivery pipe (13) is arranged at the front end of the hollow shell (12); the water delivery pipe (13) is connected to the atomizing spray head (6); the hollow shell (12) is sleeved on the rotation limit shell (2) through the positioning shaft (11); and the first rotating motor (15) is connected to the rotation limit shell (2).

3. The dust suppression device for engineering demolition work according to claim 1, characterized in that: The dust reduction range adjustment mechanism (3) comprises a second coupling (31), an assembly disc (32) and a second rotating motor (33); the circumferential side of the second rotating motor (33) is provided with an assembly disc (32); the output end of the second rotating motor (33) is provided with a second coupling (31); the second coupling (31) is connected to a rotation limiting shell (2); and the assembly disc (32) is connected to a suspension mounting plate (4).

4. The dust suppression device for engineering demolition work according to claim 1, characterized in that: The atomizing spray head (6) comprises an atomizing panel (61), a spray shell (62) and a hollow spiral tube (63); the atomizing panel (61) is arranged on the inner side of the front end of the spray shell (62); the hollow spiral tube (63) is arranged on the rear end of the spray shell (62); and the hollow spiral tube (63) is connected to the dust reduction elevation angle adjustment mechanism (1).

5. The dust suppression device for engineering demolition work according to claim 1, characterized in that: The rotation limiting shell (2) comprises a concave panel (21), a positioning sleeve hole (22), an upper end column (23) and a positioning bearing sleeve (24); the lower end of the upper end column (23) is provided with a concave panel (21); the inner side of the rear end of the concave panel (21) is provided with a positioning sleeve hole (22); the front ends of the concave panel (21) are provided with positioning bearing sleeves (24); and the upper end column (23) is connected to the dust reduction range adjustment mechanism (3).

6. The dust suppression device for engineering demolition work according to claim 1, characterized in that: The delivery bellows (5) is connected to an external water delivery pump.

7. The dust suppression device for engineering demolition work according to claim 1, characterized in that: The dust reduction elevation angle adjustment mechanism (1) and the conveying bellows (5) are connected via a flange.

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