Fog gun machine for dust suppression in geotechnical engineering

Abstract

The utility model discloses a fog gun machine for dust suppression in geotechnical engineering, which relates to the technical field of fog gun machines and comprises a water tank, a sleeve capable of adjusting elevation angle is arranged above the water tank, a rotary drum is rotatably arranged in the sleeve, one end of the rotary drum is hinged with a swinging head, the swinging head is communicated with the rotary drum through a flexible air pipe, and one end of the swinging head is provided with a fog outlet. The mist outlet is rectangular, a plurality of spray heads are evenly arranged on the inner wall of the mist outlet, a fan is arranged in the rotary drum, and the swing head is connected with a reciprocating swing mechanism. Flat water mist can be sprayed out through the rectangular mist outlet, the angle of the mist outlet can be changed by rotating the rotary drum, and the flat water mist can be adjusted to be in the transverse direction or the longitudinal direction; the spraying direction of water mist can be conveniently adjusted according to the actual situation on site, the dust suppression effect is improved, the swing head can swing through the reciprocating swing mechanism, dust is sprayed through flat water mist, and the water mist diffusion range is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of fog cannons, in particular to a fog cannon used for dust suppression in geotechnical engineering. Background Art

[0002] As the requirements of cities for environmental quality and individuals for occupational health gradually increase, higher requirements are placed on the dust concentration at geotechnical engineering sites, which requires that the production sites of various geotechnical engineering companies must be equipped with dust suppression equipment or take effective dust suppression measures;

[0003] For example, the utility model patent with the announcement number CN212881631U discloses a geotechnical engineering device capable of suppressing dust, a geotechnical engineering device capable of suppressing dust: comprising a sprayer, a connecting seat, a base, a tensioning device, a large bearing, a support foot, a fan, a spray pipe, a water pump and a battery;

[0004] However, the water mist sprayed by the utility model has poor diffusivity, which reduces the contact area between the water mist and the dust, and the dust suppression efficiency is low. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a fog cannon for dust suppression in geotechnical engineering to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a fog cannon used for dust suppression in geotechnical engineering, comprising a water tank, a sleeve with adjustable elevation angle is arranged above the water tank, a rotating drum is rotatably arranged in the sleeve, a swing head is hinged at one end of the rotating drum, the swing head and the rotating drum are connected by a soft air duct, a mist outlet is arranged at one end of the swing head, the mist outlet is rectangular, a number of nozzles are evenly arranged on the inner wall of the mist outlet, a fan is arranged in the rotating drum, and the swing head is connected to a reciprocating swing mechanism.

[0007] Preferably, a mounting seat is fixedly provided on the water tank, one side below the sleeve is hinged on the mounting seat, and a connecting rod is hinged on the other side below the sleeve. A pair of mounting blocks are also fixedly provided on the water tank, threaded rods are rotatably provided in the pair of mounting blocks, a threaded block is screwed on the threaded rod, the bottom of the connecting rod is hinged on the threaded block, and a handle is fixedly provided on one end of the threaded rod.

[0008] Preferably, the reciprocating swing mechanism includes a turntable and connecting rod 2, a motor is fixedly arranged on the rotating drum, the turntable is fixedly arranged on the driving end of the motor, one end of the connecting rod 2 is rotatably connected to the edge of one side surface of the turntable, an extension rod is fixedly arranged on the swing head, and the other end of the connecting rod 2 is hinged on the extension rod.

[0009] Preferably, two positioning holes are provided on one end surface of the sleeve, the angle between the two positioning holes in the circumferential direction of the sleeve is 90 degrees, and a positioning pin matching the positioning holes is detachably connected to the rotating drum.

[0010] Preferably, the swing head is provided with a pipe outside the mist outlet, and the plurality of nozzles are connected to the pipe. A water pump is provided in the water tank, and a water outlet end of the water pump is connected to the pipe by a soft water pipe.

[0011] Beneficial Effects

[0012] The utility model provides a fog cannon for dust suppression in geotechnical engineering, which has the following beneficial effects: flat water mist can be sprayed through a rectangular fog outlet, and the angle of the fog outlet can be changed by rotating a rotating drum, so that the flat water mist can be adjusted to a horizontal or vertical direction, which is convenient for adjusting the spray direction of the water mist according to the actual situation on site, thereby improving the dust suppression effect; the reciprocating swing mechanism can make the swing head swing, so that the flat water mist can be used to sweep the dust, thereby increasing the diffusion range of the water mist. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 This is the main internal structure diagram of the utility model;

[0015] Figure 3 It is the right view of the utility model.

[0016] In the figure: 1. water tank; 2. sleeve; 3. rotating drum; 4. swing head; 5. mist outlet; 6. nozzle; 7. fan; 8. motor; 9. turntable; 10. extension rod; 11. connecting rod 2; 12. pipeline; 13. water pump; 14. soft water pipe; 15. mounting block; 16. threaded rod; 17. connecting rod 1; 18. threaded block; 19. mounting seat; 20. water inlet; 21. positioning pin; 22. positioning hole; 23. soft air duct; 24. handle. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0018] See also Figure 1-3The utility model provides a technical solution: a fog cannon for dust suppression in geotechnical engineering, comprising a water tank 1, a sleeve 2 with an adjustable elevation angle is arranged above the water tank 1, a rotating drum 3 is rotatably arranged in the sleeve 2, a swing head 4 is hinged at one end of the rotating drum 3, the swing head 4 and the rotating drum 3 are connected by a soft air duct 23, a mist outlet 5 is arranged at one end of the swing head 4, the mist outlet 5 is rectangular, a plurality of nozzles 6 are evenly arranged on the inner wall of the mist outlet 5, a fan 7 is arranged in the rotating drum 3, the wind generated by the fan 7 carries the water mist sprayed by the nozzle 6 and is sprayed through the mist outlet 5, the swing head 4 is connected with a reciprocating swing mechanism, the rectangular mist outlet 5 can be controlled to be in a vertical state or a horizontal state by adjusting the rotation angle of the rotating drum 3, the swing head 4 can be swung by the reciprocating swing mechanism, so that water mist can be sprayed to the dust in a longitudinal swinging or lateral swinging manner, so that the spraying mode of the water mist can be adjusted according to the actual situation on site, and the dust suppression effect is improved.

[0019] As an embodiment of the utility model, a mounting seat 19 is fixedly provided on the water tank 1, one side of the lower part of the sleeve 2 is hinged on the mounting seat 19, and a connecting rod 17 is hinged on the other side of the lower part of the sleeve 2. A pair of mounting blocks 15 are also fixedly provided on the water tank 1, and a threaded rod 16 is rotatably provided in the pair of mounting blocks 15. A threaded block 18 is screwed on the threaded rod 16, and the bottom of the connecting rod 17 is hinged on the threaded block 18. A handle 24 is fixedly provided at one end of the threaded rod 16. The threaded rod 16 can be rotated by rotating the handle 24. When the threaded rod 16 rotates, the threaded block 18 can be moved axially along the threaded rod 16. The inclination angle of the sleeve 2 can be changed by pushing the connecting rod 17 by the threaded block 18, thereby controlling the elevation angle of the spray of the device.

[0020] As an embodiment of the utility model, the reciprocating swing mechanism includes a turntable 9 and a connecting rod 11. A motor 8 is fixedly arranged on the rotating drum 3, and the turntable 9 is fixedly arranged on the driving end of the motor 8. One end of the connecting rod 11 is rotatably connected to the edge of the surface of one side of the turntable 9. An extension rod 10 is fixedly arranged on the swing head 4, and the other end of the connecting rod 11 is hinged on the extension rod 10. The turntable 9 can be driven to rotate by the motor 8, and the reciprocating swing of the swing head 4 can be realized by pushing the extension rod 10 through the connecting rod 11 on the turntable 9.

[0021] As an embodiment of the utility model, two positioning holes 22 are provided on one end face of the sleeve 2, and the angle between the two positioning holes 22 in the circumferential direction of the sleeve 2 is 90 degrees. A positioning pin 21 matching the positioning holes 22 is detachably connected to the rotating drum 3. After the positioning pin 21 is pulled out, the rotating drum 3 can be rotated. After the rotating drum 3 is rotated 90 degrees, the positioning pin 21 can be inserted into another positioning hole 22, thereby realizing the rotation adjustment and position fixation of the rotating drum 3.

[0022] As an embodiment of the utility model, a pipe 12 is provided on the outside of the swing head 4 located at the mist outlet 5, and several nozzles 6 are connected to the pipe 12. A water pump 13 is provided in the water tank 1, and the water outlet end of the water pump 13 is connected to the pipe 12 by a soft water pipe 14. The water pump 13 can supply water to the nozzles 6.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fog cannon for dust suppression in geotechnical engineering, characterized in that: The invention comprises a water tank (1), wherein a sleeve (2) capable of adjusting the elevation angle is arranged above the water tank (1), a rotating drum (3) is rotatably arranged inside the sleeve (2), a swing head (4) is hingedly connected to one end of the rotating drum (3), the swing head (4) and the rotating drum (3) are connected via a soft air duct (23), a mist outlet (5) is arranged at one end of the swing head (4), the mist outlet (5) is rectangular, a plurality of nozzles (6) are evenly arranged on the inner wall of the mist outlet (5), a fan (7) is arranged inside the rotating drum (3), and the swing head (4) is connected to a reciprocating swing mechanism.

2. The fog cannon for dust suppression in geotechnical engineering according to claim 1, characterized in that: The water tank (1) is fixedly provided with a mounting seat (19), one side of the lower part of the sleeve (2) is hinged on the mounting seat (19), and the other side of the lower part of the sleeve (2) is hinged with a connecting rod (17). The water tank (1) is also fixedly provided with a pair of mounting blocks (15), a threaded rod (16) is rotatably provided in the pair of mounting blocks (15), a threaded block (18) is screwed on the threaded rod (16), the bottom of the connecting rod (17) is hinged on the threaded block (18), and a handle (24) is fixedly provided at one end of the threaded rod (16).

3. The fog cannon for dust suppression in geotechnical engineering according to claim 1, characterized in that: The reciprocating swing mechanism comprises a rotating disk (9) and a second connecting rod (11); a motor (8) is fixedly arranged on the rotating drum (3); the rotating disk (9) is fixedly arranged on the driving end of the motor (8); one end of the second connecting rod (11) is rotatably connected to the edge of a side surface of the rotating disk (9); an extension rod (10) is fixedly arranged on the swing head (4); and the other end of the second connecting rod (11) is hinged on the extension rod (10).

4. The fog cannon for dust suppression in geotechnical engineering according to claim 1, characterized in that: Two positioning holes (22) are provided on one end surface of the sleeve (2), and the angle between the two positioning holes (22) in the circumferential direction of the sleeve (2) is 90 degrees. A positioning pin (21) matching the positioning holes (22) is detachably connected to the rotating drum (3).

5. The fog cannon for dust suppression in geotechnical engineering according to claim 1, characterized in that: The swing head (4) is provided with a pipe (12) located outside the mist outlet (5), and the plurality of nozzles (6) are connected to the pipe (12). A water pump (13) is provided in the water tank (1), and a water outlet end of the water pump (13) is connected to the pipe (12) by a soft water pipe (14).

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