Spraying dust falling device for road construction

Abstract

The utility model belongs to the technical field of spraying and dust falling, and particularly relates to a spraying and dust falling device for road construction, which comprises a movable trolley, a water tank for storing liquid media is arranged at the top of the trolley, a sleeve and a spraying pipe which are communicated with each other are sequentially arranged at the top of the water tank from inside to outside, a spraying mechanism for spraying is arranged in the sleeve, and the spraying mechanism is connected with the water tank. The spray pipe is installed on the sleeve in a direct rotating mode through the rotating piece, a rotating piece used for rotating is arranged at the connecting position of the spray pipe and the sleeve, and the rotating piece is used for driving the spray pipe to rotate and adjust in all directions of the trolley. The sleeve and the spray pipe which are matched with each other are additionally arranged, and the spray pipe is directly installed on the sleeve in a rotating mode through the rotating piece. The spraying direction of the spraying pipe can be adjusted only by rotating the spraying pipe on the sleeve through the rotating piece, water mist can be conveniently sprayed in all directions of the trolley, and the direction of the trolley does not need to be adjusted.

Description

Technical Field

[0001] The utility model belongs to the technical field of spraying dust reduction, and in particular relates to a spraying dust reduction device for road construction. Background Art

[0002] A large amount of dust will be generated during road construction. In order to prevent dust from polluting the surrounding area, a spraying dust suppression device is generally used to spray the dust, thereby preventing dust from polluting the environment.

[0003] The existing spraying dust reduction device includes a transport vehicle, a water tank, a supporting mechanism, a spraying mechanism and a liquid supply mechanism. The liquid medium in the water tank is provided to the spraying mechanism through the liquid supply mechanism, and water mist is sprayed outward by the spraying mechanism to reduce dust. The existing spraying dust reduction device can only spray and reduce dust in a certain direction when working. When dust reduction is required in other directions, the direction of the transport vehicle needs to be changed, which increases the workload of workers and reduces construction efficiency. Utility Model Content

[0004] The utility model aims to provide a spraying dust reduction device for road construction, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spraying dust suppression device for road construction, comprising: a movable trolley, a water tank for storing liquid medium is provided on the top of the trolley, a connecting sleeve and a spray pipe are provided on the top of the water tank from the inside to the outside, a spray mechanism for spraying is provided in the sleeve, a rotating part for rotation is provided at the connection between the spray pipe and the sleeve, and the rotating part is used to drive the spray pipe to rotate and adjust in various directions of the trolley.

[0006] Preferably, a hollow bending portion is obliquely extended outward from the top end of the spray pipe, and the bending portion can be oriented in various directions of the trolley.

[0007] Preferably, the rotating member comprises a rotating ring block, the rotating ring block is welded to the outer wall of the top end of the sleeve, and a rotating ring groove for accommodating the rotation of the rotating ring block is provided on the inner side of the bottom end of the spray pipe.

[0008] Preferably, a driving member for driving the spray tube to rotate is also provided on one side of the water tank, and the driving member includes a meshing gear ring and a gear, and the gear ring is welded to the outer periphery of the bottom end of the spray tube. A waterproof cover is provided on the top of the water tank, and a motor for driving the gear to rotate is provided in the waterproof cover.

[0009] Preferably, the spray mechanism comprises a spray mechanism and an air blowing mechanism, and the spray mechanism and the air blowing mechanism are sequentially installed in the sleeve from outside to inside.

[0010] Preferably, the spray mechanism includes an annular tube installed on the inner wall of the sleeve and a plurality of nozzles installed at equal distances inside the annular tube, an atomization area is formed between the plurality of nozzles, and a water pump and a hose connected to the annular tube are provided at the bottom of the water tank.

[0011] Preferably, the blowing mechanism comprises a blower and a ventilation pipe connected to the blowing end of the blower, the other end of the ventilation pipe extends into the sleeve, and the end of the ventilation pipe is arranged on the inner side of the atomization area.

[0012] Preferably, the end of the ventilation pipe facing away from the blower is further provided with a plurality of variable diameter air ducts facing the atomization area, and the inner diameter of the variable diameter air duct increases sequentially from the outside to the inside.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] (1) The utility model adds a sleeve and a spray pipe that cooperate with each other. The spray pipe is directly rotatably installed on the sleeve through a rotating member. The spray direction of the spray pipe can be adjusted by simply rotating the spray pipe on the sleeve through the rotating member, so that the water mist can be sprayed in all directions of the trolley without adjusting the direction of the trolley.

[0015] (2) The utility model has an additional bending portion, which can guide the water mist sprayed from the spray pipe, so that the water mist can be sprayed outward from the side, thereby increasing the spray range of the equipment.

[0016] (3) The utility model adds a gear ring, a gear and a motor that cooperate with each other. When the motor is started, the gear and the gear ring can automatically drive the spray pipe to rotate, so that the equipment can automatically rotate and spray along the trolley as the axis. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a side view of the utility model;

[0018] Figure 2 It is a cross-sectional view of the water tank, spray mechanism, sleeve and spray pipe of the utility model;

[0019] Figure 3 It is a top view of the ventilation pipe and the variable diameter air pipe of the utility model;

[0020] Figure 4 It is a top view of the nozzle and the ring pipe of the utility model;

[0021] Figure 5 This is a schematic diagram of the matching of the gear and the gear ring of the utility model;

[0022] In the figure: 1. trolley; 2. ventilation pipe; 3. blower; 4. water tank; 5. gear ring; 6. sleeve; 7. spray pipe; 8. gear; 9. waterproof cover; 10. motor; 11. hose; 12. water pump; 13. nozzle; 14. ring pipe; 15. variable diameter air duct; 16. rotating ring block; 17. rotating ring groove. DETAILED DESCRIPTION

[0023] 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.

[0024] refer to Figure 1-2 As shown, the utility model provides a spraying dust suppression device for road construction, comprising: a movable trolley 1, a water tank 4 for storing liquid medium is provided on the top of the trolley 1, a connecting sleeve 6 and a spray pipe 7 are provided on the top of the water tank 4 from the inside to the outside, a spray mechanism for spraying is provided in the sleeve 6, and a rotating part for rotation is provided at the connection between the spray pipe 7 and the sleeve 6, and the rotating part is used to drive the spray pipe 7 to rotate and adjust in all directions of the trolley 1.

[0025] Combination Figure 1-2 As shown, the top end of the spray pipe 7 is obliquely extended outward with a hollow bending portion, and the bending portion can be oriented in various directions of the trolley 1.

[0026] As described above, when using the trolley 1, water tank 4, sleeve 6, spray pipe 7 and spray mechanism provided by the utility model, the trolley 1 can drive the water tank 4 to move its position, the water tank 4 stores liquid medium, the sleeve 6 provides an installation position for the spray mechanism, and the water mist is discharged outward through the spray pipe 7. In this process, the spray pipe 7 is rotated and adjusted on the sleeve 6 by the rotating part, so that the bending portion on the spray pipe 7 is oriented in the direction where spraying is required.

[0027] Further, in order to facilitate the rotation of the spray pipe 7 on the sleeve 6, refer to Figure 2 As shown, the rotating member includes a rotating ring block 16, which is welded to the outer wall of the top end of the sleeve 6, and a rotating ring groove 17 is provided on the inner side of the bottom end of the spray pipe 7 to accommodate the rotation of the rotating ring block 16. The spray pipe 7 can be rotated on the sleeve 6 through the rotating ring block 16 and the rotating ring groove 17, so that the spray direction of the spray pipe 7 can be adjusted.

[0028] In the present utility model, combined with Figure 2 and Figure 5As shown, one side of the water tank 4 of this embodiment is also provided with a driving member for driving the spray tube 7 to rotate, and the driving member includes a meshing gear ring 5 and a gear 8, the gear ring 5 is welded to the outer periphery of the bottom end of the spray tube 7, and a waterproof cover 9 is provided on the top of the water tank 4, and a motor 10 for driving the gear 8 to rotate is provided in the waterproof cover 9.

[0029] As described above, when using the driving member provided by the utility model, the waterproof cover 9 in the driving member waterproofs the motor 10, and the gear 8 is rotationally driven by the motor 10, thereby driving the spray tube 7 to rotate on the sleeve 6 through the gear ring 5.

[0030] In the present utility model, combined with Figure 2-4 As shown, the spray mechanism of this embodiment includes a spray mechanism and a blower mechanism, and the spray mechanism and the blower mechanism are installed in the sleeve 6 from the outside to the inside in sequence.

[0031] Combination Figure 2 and Figure 4 As shown, the spray mechanism includes an annular tube 14 installed on the inner wall of the sleeve 6 and a plurality of nozzles 13 installed at equal distances inside the annular tube 14 , an atomization area is formed between the plurality of nozzles 13 , and a water pump 12 and a hose 11 connected to the annular tube 14 are provided at the bottom of the water tank 4 .

[0032] Combination Figure 2-3 As shown, the blowing mechanism includes a blower 3 and a ventilation pipe 2 connected to the blowing end of the blower 3, the other end of the ventilation pipe 2 extends into the sleeve 6, and the end of the ventilation pipe 2 is arranged on the inner side of the atomization area.

[0033] As mentioned above, when using the spray mechanism provided by the utility model, the spray mechanism in the spray mechanism gathers the liquid medium in the water tank 4 in the atomization area through the water pump 12, the hose 11, the ring pipe 14 and the nozzle 13. At this time, the external air atomizes the liquid medium gathered in the atomization area through the blower 3 and the ventilation pipe 2 and sprays it outward, thereby realizing the function of atomizing and reducing dust of the equipment.

[0034] Further, in order to increase the air outlet speed of the ventilation pipe 2, refer to Figure 2-3 As shown, the end of the ventilation pipe 2 away from the blower 3 is also provided with a plurality of variable diameter air pipes 15 facing the atomization area, and the inner diameter of the variable diameter air pipe 15 increases from the outside to the inside. The variable diameter air pipe 15 is used to pressurize the gas in the atomization area, thereby increasing the speed of the gas entering the atomization area, and further increasing the range of the water mist spraying.

[0035] 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 spraying dust suppression device for road construction, characterized in that: include: A movable trolley (1) is provided with a water tank (4) for storing a liquid medium on the top of the trolley (1), a sleeve (6) and a spray pipe (7) are provided on the top of the water tank (4) from the inside to the outside in sequence, a spray mechanism for spraying is provided in the sleeve (6), a rotating member for rotation is provided at the connection between the spray pipe (7) and the sleeve (6), and the rotating member is used to drive the spray pipe (7) to rotate and adjust in various directions toward the trolley (1).

2. A spraying dust suppression device for road construction according to claim 1, characterized in that: A hollow bending portion is also obliquely extended outward from the top end of the spray pipe (7), and the bending portion can be oriented in various directions of the trolley (1).

3. A spraying dust suppression device for road construction according to claim 1, characterized in that: The rotating member comprises a rotating ring block (16), the rotating ring block (16) is welded to the outer wall of the top end of the sleeve (6), and a rotating ring groove (17) for accommodating the rotation of the rotating ring block (16) is provided on the inner side of the bottom end of the spray pipe (7).

4. A spraying dust suppression device for road construction according to claim 1, characterized in that: A driving member for driving the spray pipe (7) to rotate is also provided on one side of the water tank (4), and the driving member comprises a meshing toothed ring (5) and a gear (8), and the toothed ring (5) is welded to the outer periphery of the bottom end of the spray pipe (7). A waterproof cover (9) is provided on the top of the water tank (4), and a motor (10) for driving the gear (8) to rotate is provided in the waterproof cover (9).

5. A spraying dust suppression device for road construction according to claim 1, characterized in that: The spray mechanism comprises a spray mechanism and an air blowing mechanism, and the spray mechanism and the air blowing mechanism are sequentially installed in the sleeve (6) from the outside to the inside.

6. A spraying dust suppression device for road construction according to claim 5, characterized in that: The spray mechanism comprises an annular tube (14) mounted on the inner wall of the sleeve (6) and a plurality of spray heads (13) mounted at equal distances on the inner side of the annular tube (14), wherein an atomization zone is formed between the plurality of spray heads (13).

7. A spraying dust suppression device for road construction according to claim 6, characterized in that: A water pump (12) and a hose (11) connected to a ring pipe (14) are provided at the bottom of the water tank (4).

8. A spraying dust suppression device for road construction according to claim 5, characterized in that: The blowing mechanism comprises a blower (3) and a ventilation pipe (2) connected to the blowing end of the blower (3), and the other end of the ventilation pipe (2) extends into the sleeve (6).

9. A spraying dust suppression device for road construction according to claim 8, characterized in that: The end of the ventilation pipe (2) is arranged on the inner side of the atomization area.

10. A spraying dust suppression device for road construction according to claim 8, characterized in that: The end of the ventilation pipe (2) facing away from the blower (3) is also provided with a plurality of variable diameter air pipes (15) facing the atomization area, and the inner diameter of the variable diameter air pipe (15) increases from the outside to the inside.

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