Building engineering construction dust falling device

Abstract

The utility model discloses a building engineering construction dust falling device, and relates to the field of dust falling devices. Comprising a moving frame; a mounting box and a water tank are connected above the movable frame; a mounting frame is placed on a top plate of the mounting box, an atomizing box is connected above the mounting frame, and the front side of the atomizing box is open; a first motor is further included; the first motor is connected to the rear side of the atomization box, a rotating shaft of the first motor is connected with fan blades, the fan blades are located in the atomization box, and the fan blades face the front side; an atomizer is connected to the upper portion of the atomization box, and a spray head of the atomizer faces downwards and is located in the atomization box. The fan blades are positioned behind the atomizer nozzle; an air inlet is formed in the side of the atomizing box; a water pump is arranged in the water tank; and a second motor and a rotating rod are further included. An operator only needs to start the second motor, the atomization box can adjust the left-right angle in the horizontal direction, so that dust falling operation in different horizontal ranges is carried out, the whole device does not need to be rotated to adjust the left-right angle, and the dust falling operation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of dust suppression devices, in particular to a dust suppression device for construction engineering. Background Art

[0002] At construction sites, many construction operations will generate site dust. This site dust will float everywhere, affecting not only the workers on the construction site, but also the surrounding residential environment. Therefore, dust suppression equipment is needed to deal with it.

[0003] Many existing dust suppression devices use dust removal mist cannons to suppress dust in the air. The horizontal angle of the dust removal mist cannon is often fixed. When the left and right horizontal angles of the dust removal mist cannon need to be adjusted to perform dust suppression operations in different horizontal ranges, the entire dust suppression device needs to be moved to achieve the purpose, which affects the efficiency of the dust suppression operation. Utility Model Content

[0004] The purpose of this utility model is to propose a dust reduction device for construction engineering construction, so as to solve the problem that for the existing dust reduction device, when the left and right angles of the dust removal mist cannon in the horizontal direction need to be adjusted to perform dust reduction operations in different horizontal ranges, the entire dust reduction device needs to be moved to achieve the purpose, thereby affecting the efficiency of the dust reduction operation.

[0005] In order to solve the above technical problems, the technical solutions adopted by the present invention are as follows:

[0006] A construction dust suppression device includes a mobile frame; an installation box and a water tank are connected above the mobile frame; the water tank has a water inlet;

[0007] The mounting box has a mounting bracket placed on the top plate, an atomizer box connected to the mounting bracket, and an open front side of the atomizer box; the mounting box also includes a first motor; the first motor is connected to the rear side of the atomizer box, the rotating shaft of the first motor is connected to a fan blade, and the fan blade is located in the atomizer box, and the fan blade faces forward; an atomizer is connected to the top of the atomizer box, the atomizer nozzle faces downward and is located in the atomizer box; the fan blade is located behind the atomizer nozzle; an air inlet is opened on the side of the atomizer box;

[0008] A water pump is provided in the water tank; the water pump is connected to the atomizer through a delivery pipe that passes through the top plate of the water tank;

[0009] It also includes a second motor and a rotating rod; the second motor is connected to the outside of the installation box, and the rotating shaft of the second motor is sleeved with a first half-bevel gear and a second half-bevel gear, and the first half-bevel gear and the second half-bevel gear are both located in the installation box; the gear of the first half-bevel gear is arranged in the upper half of the circumference, and the gear of the second half-bevel gear is arranged in the lower half of the circumference; the rotating rod passes through the top plate of the installation box, the top end of the rotating rod is connected to the mounting frame, and the bottom end of the rotating rod is connected to the driven bevel gear, which is meshed with the first half-bevel gear and the second half-bevel gear.

[0010] Furthermore, a diffusion cover is connected to the front side of the atomizer box.

[0011] Furthermore, the bottom plate of the atomizer box is provided with a collecting port, and the bottom plate of the atomizer box is inclined toward the collecting port; a recovery pipe is also included; one end of the recovery pipe passes through the water tank, and the other end is connected to the collecting port.

[0012] Furthermore, the installation box is located on the front side of the water tank, and a handle is connected to the rear side of the water tank.

[0013] Furthermore, the mounting frame includes an inverted U-shaped plate, a mounting block, and a horizontal connecting shaft; the top of the rotating rod is connected to the bottom plate of the inverted U-shaped plate; the horizontal connecting shaft passes through the mounting block, and one end of the horizontal connecting shaft is rotatably connected to one side plate of the inverted U-shaped plate, and the other end is rotatably connected to the other side plate of the inverted U-shaped plate; the upper part of the mounting block is connected to the bottom of the atomizer box;

[0014] It also includes a telescopic rod; one end of the telescopic rod is hinged to the bottom of the atomizer box, and the other end is hinged to the top plate of the installation box.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The operator first pushes the mobile frame to the place where dust is to be reduced, aligns the front side of the atomizer box with the dust, starts the water pump and the first motor, the water pump pumps the water in the water tank into the atomizer, and the water is sprayed out from the nozzle of the atomizer; the first motor drives the fan blades to rotate, and the fan blades blow the water sprayed from the atomizer nozzle out through the front side of the atomizer box, and the blown water can reduce the dust. Then start the second motor, which drives the first half-bevel gear and the second half-bevel gear to rotate; when the first half-bevel gear begins to mesh with the driven bevel gear, the first half-bevel gear drives the driven bevel gear to rotate forward, thereby driving the rotating rod to rotate forward, and the rotating rod drives the atomizer box to rotate toward one side of the left and right directions through the mounting bracket, so that the device can perform dust reduction operations on one side of the left and right directions; when the second motor drives the first half-bevel gear and the second half-bevel gear to rotate until the second half-bevel gear begins to mesh with the driven bevel gear, the second half-bevel gear drives the driven bevel gear to rotate in reverse, thereby driving the rotating rod to rotate in reverse, and the rotating rod drives the atomizer box to rotate toward the other side of the left and right directions through the mounting bracket, so that the device can perform dust reduction operations on the other side of the left and right directions. During the above process, the operator only needs to start the second motor. Under the drive of the second motor, the atomizer box can adjust the left and right angles in the horizontal direction, thereby performing dust reduction operations in different horizontal ranges. There is no need to rotate the entire device to adjust the left and right angles, thereby improving the efficiency of the dust reduction operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall schematic diagram of the utility model.

[0018] Figure 2 It is a partial cross-sectional schematic diagram of the present utility model.

[0019] Figure 3 for Figure 2 Schematic diagram of area A in the middle.

[0020] Figure 4 for Figure 2 Schematic diagram of area B in the middle.

[0021] The meanings of the numbers in the figure are: 1. Mobile frame; 2. Mounting box; 3. Water tank; 4. Water inlet; 5. Atomizer box; 6. First motor; 7. Fan blades; 8. Atomizer; 9. Water pump; 10. Second motor; 11. Rotating rod; 12. First half bevel gear; 13. Second half bevel gear; 14. Driven bevel gear; 15. Air inlet; 16. Diffuser cover; 17. Collection port; 18. Recovery pipe; 19. Handle; 20. Inverted U-shaped plate; 21. Mounting block; 22. Horizontal connecting shaft; 23. Delivery pipe. DETAILED DESCRIPTION

[0022] The technical solution of the present invention is described clearly and completely below in conjunction with the accompanying drawings and specific implementation methods. The described embodiment is only one embodiment of the present invention, and the present invention may also have other implementation methods.

[0023] Example:

[0024] See also Figures 1 to 4 The utility model is a construction engineering dust reduction device, comprising a mobile frame 1; a mounting box 2 and a water tank 3 are connected above the mobile frame 1; the water tank 3 is provided with a water inlet 4;

[0025] A mounting bracket is placed on the top plate of the mounting box 2, and an atomizer box 5 is connected to the top of the mounting bracket, and the front side of the atomizer box 5 is open; it also includes a first motor 6; the first motor 6 is connected to the rear side of the atomizer box 5, and the rotating shaft of the first motor 6 is connected to a fan blade 7 and the fan blade 7 is located in the atomizer box 5, and the fan blade 7 faces the front side; an atomizer 8 is connected to the top of the atomizer box 5, and the nozzle of the atomizer 8 faces downward and is located in the atomizer box 5; the fan blade 7 is located behind the nozzle of the atomizer 8; an air inlet 15 is opened on the side of the atomizer box 5;

[0026] A water pump 9 is provided in the water tank 3; the water pump 9 is connected to the atomizer 8 through a delivery pipe 23 that passes through the top plate of the water tank 3;

[0027] It also includes a second motor 10 and a rotating rod 11; the second motor 10 is connected to the outside of the installation box 2, and the rotating shaft of the second motor 10 is provided with a first half-bevel gear 12 and a second half-bevel gear 13, and the first half-bevel gear 12 and the second half-bevel gear 13 are both located in the installation box 2; the gear of the first half-bevel gear 12 is arranged in the upper half of the circumference, and the gear of the second half-bevel gear 13 is arranged in the lower half of the circumference; the rotating rod 11 passes through the top plate of the installation box 2, the top of the rotating rod 11 is connected to the mounting frame, and the bottom end of the rotating rod 11 is connected to the driven bevel gear 14, which is engaged with the first half-bevel gear 12 and the second half-bevel gear 13.

[0028] In this embodiment, the water tank 3 is filled with water through the water inlet 4; the operator first pushes the mobile frame 1 to the place where dust is to be reduced, aligns the front side of the atomizer box 5 with the dust, starts the water pump 9 and the first motor 6, and the water pump 9 pumps the water in the water tank 3 into the atomizer 8, and the water is sprayed out from the nozzle of the atomizer 8; the first motor 6 drives the fan blades 7 to rotate, and the fan blades 7 blow the water sprayed from the nozzle of the atomizer 8 out through the front side of the atomizer box 5, and the blown water can reduce the dust. Then the second motor 10 is started, and the second motor 10 drives the first half-bevel gear 12 and the second half-bevel gear 13 to rotate; when the first half-bevel gear 12 starts to mesh with the driven bevel gear 14, the first half-bevel gear 12 drives the driven bevel gear 14 to rotate forward, thereby driving the rotating rod 11 to rotate forward, and the rotating rod 11 drives the atomizer box 5 to rotate toward one side of the left and right directions through the mounting bracket, so that the device can perform dust reduction operations on one side of the left and right directions; when the second motor 10 drives the first half-bevel gear 12 and the second half-bevel gear 13 to rotate until the second half-bevel gear 13 starts to mesh with the driven bevel gear 14, the second half-bevel gear 13 drives the driven bevel gear 14 to reverse, thereby driving the rotating rod 11 to reverse, and the rotating rod 11 drives the atomizer box 5 to rotate toward the other side of the left and right directions through the mounting bracket, so that the device can perform dust reduction operations on the other side of the left and right directions. During the above process, the operator only needs to start the second motor 10. Driven by the second motor 10, the atomizer box 5 can adjust the left and right angles in the horizontal direction, thereby performing dust reduction operations in different horizontal ranges. There is no need to rotate the entire device to adjust the left and right angles, thereby improving the efficiency of the dust reduction operation.

[0029] In this embodiment, the atomizer 8 is a prior art and will not be described in detail here. The water pump 9 pumps the water in the water tank 3 into the atomizer 8 through the delivery pipe 23. The air inlet 15 provides an air intake path for the atomizer box 5 to ensure the blowing effect of the fan blades 7; the air inlet 15 is equipped with a shutter, which not only ensures the air intake effect but also prevents dust. The second motor 10 is connected to the front side of the mounting box 2. The water atomized by the atomizer 8 is sprayed out through the nozzle of the atomizer 8 and then blown out by the fan blades 7. The water blown out is sprayed in the form of smaller particles, which improves the utilization rate of water.

[0030] As a preferred embodiment, see Figure 1 、 Figure 2 The front side of the atomizer box 5 is connected with a diffusion cover 16.

[0031] In this embodiment, when the water atomized by the atomizer 8 is blown out by the fan blades 7, it is diffused by the diffusion cover 16 and blown to a wider range, thereby improving the utilization rate of the water.

[0032] As a preferred embodiment, see Figures 1 to 3The bottom plate of the atomizing box 5 is provided with a collecting port 17 , and the bottom plate of the atomizing box 5 is inclined toward the collecting port 17 ; it also includes a recovery pipe 18 ; one end of the recovery pipe 18 passes through the water tank 3 , and the other end is connected to the collecting port 17 .

[0033] In this embodiment, the larger water droplets sprayed by the atomizer 8 will fall to the bottom plate of the atomizer box 5, and flow back to the water tank 3 through the collection port 17 and the recovery pipe 18 of the bottom plate of the atomizer box 5 to be reused, thereby improving the utilization rate of water.

[0034] As a preferred embodiment, see Figure 1 、 Figure 2 The installation box 2 is located at the front side of the water tank 3, and a handle 19 is connected to the rear side of the water tank 3.

[0035] In this embodiment, the operator pushes the water tank 3 to move by means of the handle 19, thereby pushing the entire device to move, which is more labor-saving.

[0036] As a preferred embodiment, see Figure 1 、 Figure 2 The mounting frame includes an inverted U-shaped plate 20, a mounting block 21, and a horizontal connecting shaft 22; the top of the rotating rod 11 is connected to the bottom plate of the inverted U-shaped plate 20; the horizontal connecting shaft 22 passes through the mounting block 21, and one end of the horizontal connecting shaft 22 is rotatably connected to one side plate of the inverted U-shaped plate 20, and the other end is rotatably connected to the other side plate of the inverted U-shaped plate 20; the upper part of the mounting block 21 is connected to the bottom of the atomizer box 5;

[0037] It also includes a telescopic rod; one end of the telescopic rod is hinged to the bottom of the atomizer box 5, and the other end is hinged to the top plate of the installation box 2.

[0038] In this embodiment, the telescopic rod is extended and retracted to rotate the atomizer box 5 vertically, thereby changing the vertical tilt angle of the atomizer box 5, thereby expanding the watering range of the device. During this process, the mounting block 21 rotates around the inverted U-shaped plate 20 via the horizontal connecting shaft 22, providing support for the atomizer box 5.

[0039] The terms "connection", "fixation" and "docking" appearing in the description of this utility model may refer to fixed connection, processing and forming, welding, or mechanical connection. The specific meanings of the above terms in this utility model shall be understood according to the specific circumstances.

[0040] In the description of the present invention, the terms "inside", "upper", "lower", "end", "side", "outer", etc., which indicate the orientation or position relationship, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some or all of the technical features therein can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A dust suppression device for construction engineering, characterized by: The mobile frame (1) comprises a mounting box (2) and a water tank (3) connected to the upper portion of the mobile frame (1); the water tank (3) is provided with a water inlet (4); The top plate of the installation box (2) is provided with a mounting frame, and an atomizer box (5) is connected to the top of the mounting frame, and the front side of the atomizer box (5) is open; it also includes a first motor (6); the first motor (6) is connected to the rear side of the atomizer box (5), the rotating shaft of the first motor (6) is connected to a fan blade (7), and the fan blade (7) is located in the atomizer box (5), and the fan blade (7) faces the front side; an atomizer (8) is connected to the top of the atomizer box (5), and the nozzle of the atomizer (8) faces downward and is located in the atomizer box (5); the fan blade (7) is located behind the nozzle of the atomizer (8); an air inlet (15) is opened on the side of the atomizer box (5); A water pump (9) is provided in the water tank (3); the water pump (9) is connected to the atomizer (8) via a delivery pipe (23) that passes through the top plate of the water tank (3); The invention also includes a second motor (10) and a rotating rod (11); the second motor (10) is connected to the outside of the installation box (2); the rotating shaft sleeve of the second motor (10) is provided with a first half-bevel gear (12) and a second half-bevel gear (13); the first half-bevel gear (12) and the second half-bevel gear (13) are both located in the installation box (2); the gear of the first half-bevel gear (12) is arranged in the upper half of the circumference, and the gear of the second half-bevel gear (13) is arranged in the lower half of the circumference; the rotating rod (11) passes through the top plate of the installation box (2); the top end of the rotating rod (11) is connected to the mounting frame; the bottom end of the rotating rod (11) is connected to a driven bevel gear (14); the driven bevel gear (14) is meshed with the first half-bevel gear (12) and the second half-bevel gear (13).

2. A construction engineering dust suppression device according to claim 1, characterized in that: The front side of the atomizing box (5) is connected to a diffusion cover (16).

3. A construction engineering dust suppression device according to claim 1, characterized in that: The bottom plate of the atomizing box (5) is provided with a collecting port (17), and the bottom plate of the atomizing box (5) is inclined toward the collecting port (17); the atomizing box (5) also includes a recovery pipe (18); one end of the recovery pipe (18) passes through the water tank (3), and the other end is connected to the collecting port (17).

4. A construction engineering dust suppression device according to claim 1, characterized in that: The installation box (2) is located at the front side of the water tank (3), and a handle (19) is connected to the rear side of the water tank (3).

5. The dust suppression device for construction engineering according to claim 1, characterized in that: The mounting frame comprises an inverted U-shaped plate (20), a mounting block (21), and a horizontal connecting shaft (22); the top end of the rotating rod (11) is connected to the bottom plate of the inverted U-shaped plate (20); the horizontal connecting shaft (22) passes through the mounting block (21), and one end of the horizontal connecting shaft (22) is rotatably connected to one side plate of the inverted U-shaped plate (20), and the other end is rotatably connected to the other side plate of the inverted U-shaped plate (20); the upper portion of the mounting block (21) is connected to the bottom of the atomizer box (5); It also includes a telescopic rod; one end of the telescopic rod is hinged to the bottom of the atomizing box (5), and the other end is hinged to the top plate of the installation box (2).

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