Dry fog dust suppression equipment
The dry fog dust suppression equipment uses a rotating motor to drive the air guide to alternately switch the baffles, thereby achieving automatic cleaning of the filter screen. This solves the problem of increased resistance caused by dust accumulation on the fan blades and extends the equipment's maintenance cycle.
Patent Information
- Application Number
- CN202422979128.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-04
AI Technical Summary
In existing dust suppression equipment, the fan blades experience increased resistance and reduced wind speed due to dust accumulation, resulting in short maintenance cycles and frequent cleaning.
The dry fog dust suppression equipment includes a workbench, fog cannon, and wind power mechanism. It uses a rotating motor to drive the air guide to alternately switch the wind deflectors, thereby achieving automatic cleaning of the filter screen, avoiding dust accumulation, and extending the equipment maintenance cycle.
By automatically removing dust, the maintenance cycle of the equipment is extended, ensuring stable operation and reducing the frequency of manual maintenance.
Smart Images

Figure CN223602261U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of building construction equipment especially relates to a dry fog dust suppression equipment. BACKGROUND
[0002] Dust will be produced in the building construction process, and the dust contains a large amount of dust and gravel, which pollutes the surrounding environment and harms the health of personnel; in the construction, the content of dust and gravel in the construction site needs to be reduced by a dust reduction device;
[0003] The existing dust reduction device usually comprises a pipeline, a fan and a water spraying mechanism, both ends of the pipeline are respectively provided with an air inlet and an air outlet, the fan is arranged in the pipeline, the water spraying mechanism is installed at the air outlet of the pipeline, air is sucked into the air inlet by the fan and discharged to the air outlet, the water spraying mechanism sprays water vapor, and the air blows the water vapor in the air outlet to float in the air, so that the dust in the air becomes heavy after contacting the water vapor and falls to the ground, thereby reducing the content of dust and gravel in the air.
[0004] When the fan in the above scheme sucks in air, part of the dust carried by the air will adhere to the fan blades, causing the resistance of the fan blades to increase when rotating, the wind speed blown by the fan to decrease, workers need to disassemble the dust reduction device for cleaning, and the maintenance period of the above dust reduction device is short. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a dry fog dust suppression equipment, which can filter the air sucked into the equipment and automatically remove the accumulated dust, thereby prolonging the maintenance period of the equipment.
[0006] The utility model discloses a dry fog dust suppression equipment adopts the technical scheme:
[0007] The utility model discloses a kind of dry fog dust suppression equipment, including workbench, fog gun and wind mechanism, the rotating seat is rotatably connected on the workbench, the first cavity is opened in the rotating seat, the workbench is equipped with the connecting pipeline, the connecting pipeline is communicated with first cavity, the water tank is equipped in the workbench, the fog gun is rotatably connected with rotating seat, the fog gun is communicated with first cavity, the fog gun is equipped with spraying device, the spraying device is connected with water pipe, the end of water pipe is sequentially penetrated rotating seat and connecting pipeline and placed in water tank, the wind mechanism is placed in workbench, the wind mechanism includes shell, air guide piece and rotating motor, the first pipeline, second pipeline and third pipeline are communicated on the shell, the first pipeline and second pipeline are covered with first filter screen and second filter screen respectively, the first filter screen and second filter screen are all penetrated shell, the third pipeline is communicated with connecting pipeline, the centrifugal fan blade is rotatably connected in the shell, the slot is penetrated in the air guide piece, the slot is close to centrifugal fan blade, the rotating motor is fixedly connected with shell, the output shaft of rotating motor is fixedly connected with air guide piece, the first baffle is extended on the air guide piece, the first baffle surrounds centrifugal fan blade outside, the notch is opened in the air guide piece, the notch is communicated with slot, the notch is close to first baffle, the first baffle is rotated and close to first pipeline or rotated and close to second pipeline.
[0008] As a preferred scheme, the first pipeline and the second pipeline are respectively close to the two sides of the shell, the second baffle is extended on the air guide piece, the length of the second baffle is less than the length of the first baffle, and the first baffle and the second baffle are respectively close to the two sides of the air guide piece.
[0009] As a preferred scheme, the brushless motor is arranged in the shell, and the output shaft of the brushless motor is fixedly connected with the centrifugal fan blade.
[0010] As a preferred scheme, the limit ring is arranged on the outside of the rotating seat, and the limit ring is fixedly connected with the workbench.
[0011] As a preferred scheme, the cross section of the rotating seat is U-shaped, the fog gun is arranged in the recess of the U-shaped rotating seat, and the middle shaft is extended on the two sides of the fog gun and rotatably connected with the inner wall of the first cavity in the rotating seat.
[0012] As a preferred scheme, the air vent is opened on the two sides of the fog gun, the air vent is communicated with the first cavity, the second cavity is opened in the fog gun, the second cavity is communicated with the air vent, the spraying port is opened on the fog gun, the second cavity is communicated with the spraying port, and the spraying device is arranged in the second cavity.
[0013] The dry fog dust suppression equipment has the following beneficial effects:
[0014] The spray device draws water source in the water tank through the water pipe and sprays water mist in the fog gun, the air force mechanism draws air from the outside, the air entering the air force mechanism passes through the first filter screen or the second filter screen, dust is prevented from accumulating in the equipment to affect the operation of the equipment, the air is sequentially injected into the fog gun through the connecting pipeline and the rotating seat, and the air pushes the water mist out of the fog gun, so that the water mist contacts dust in the air and becomes heavy and falls to the ground.
[0015] When dust on the first filter screen accumulates too much, the rotating motor drives the air guide piece to rotate 180 degrees, so that the first baffle blocks the communication between the shell and the second pipeline, so that the air in the second pipeline can only sequentially approach the centrifugal fan blade from the gap and the slot, the centrifugal fan blade pushes the air into the third pipeline and the first pipeline, the air discharged from the first pipeline passes through the first filter screen, the air blows away the accumulated dust on the first filter screen, and the first filter screen is cleaned;
[0016] When dust on the second filter screen accumulates too much, the rotating motor drives the air guide piece to rotate 180 degrees again, so that the first baffle blocks the communication between the shell and the first pipeline, so that the air in the first pipeline can only sequentially approach the centrifugal fan blade from the gap and the slot, the centrifugal fan blade pushes the air into the third pipeline and the second pipeline, the air discharged from the second pipeline passes through the second filter screen, the air blows away the accumulated dust on the second filter screen, and the first filter screen and the second filter screen are alternately cleaned, and the maintenance cycle of the equipment is further prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a structure diagram of the dry fog dust suppression equipment.
[0018] Figure 2 is a sectional view of the rotating seat and the workbench of the dry fog dust suppression equipment.
[0019] Figure 3 is a sectional view of the fog gun, the rotating seat and the workbench of the dry fog dust suppression equipment.
[0020] Figure 4 is an installation diagram of the first filter screen and the second filter screen of the dry fog dust suppression equipment.
[0021] Figure 5 is an installation diagram of the air guide piece of the dry fog dust suppression equipment.
[0022] Figure 6 is a sectional view of the air force mechanism of the dry fog dust suppression equipment. DETAILED DESCRIPTION
[0023] The utility model will be further described and explained in connection with specific embodiment and the drawings of specification:
[0024] Please refer to Figures 1-3 .
[0025] The utility model discloses a dry fog dust suppression equipment, including workstation 1, fog gun 2 and wind mechanism 3,
[0026] The top of workstation 1 is rotatably connected with a rotating seat 11, and a limiting ring 12 is sleeved on the outer side of the rotating seat 11. The limiting ring 12 is fixedly connected with the workstation 1. The rotating seat 11 is limited to rotate on the top of the workstation 1 through the limiting ring 12. The direction of the water mist sprayed by the fog gun 2 is adjusted.
[0027] A first cavity 111 is formed in the rotating seat 11. An adapter pipeline 13 is arranged in the workstation 1. One end of the adapter pipeline 13 penetrates through the workstation 1 and is communicated with the first cavity 111. The other end of the adapter pipeline 13 is communicated with the wind mechanism 3.
[0028] The cross section of the rotating seat 11 is preferably in the shape of U. The fog gun 2 is arranged in the recess of the U-shaped rotating seat 11. The fog gun 2 is rotatably connected with the rotating seat 11 on both sides. The fog gun 2 is provided with a middle shaft 21 on both sides. The middle shaft 21 penetrates into the rotating seat 11 and is rotatably connected with the inner wall of the first cavity 111. Ventilation openings 211 are formed in the fog gun 2 on both sides. The fog gun 2 is communicated with the first cavity 111 through the ventilation openings 211. A second cavity 22 is formed in the fog gun 2. The second cavity 22 is communicated with the ventilation openings 211. A mist spraying opening is formed in the fog gun 2. The second cavity 22 is communicated with the mist spraying opening.
[0029] Further, the fog gun 2 is provided with a mist spraying device. The mist spraying device is arranged in the second cavity 22. A water tank 14 is arranged in the workstation 1. The mist spraying device is connected with a water pipe 15. The end of the water pipe 15 penetrates through the rotating seat 11 and the adapter pipeline 13 and is arranged in the water tank 14. The mist spraying device draws the water source in the water tank 14 through the water pipe 15. The mist spraying device converts the water source into water mist and injects the water mist into the second cavity 22. The wind mechanism 3 injects air into the second cavity 22 through the adapter pipeline 13 and the rotating seat 11 in sequence. The air pushes the water mist out of the fog gun 2. The water mist contacts the dust in the air and becomes heavy and falls to the ground.
[0030] Please refer to Figure 2 and Figures 4-6 .
[0031] The wind mechanism 3 is arranged in the workstation 1. The wind mechanism 3 comprises a shell 31, a wind guide 33 and a rotating motor 34. The shell 31 is communicated with a first pipeline 311, a second pipeline 313 and a third pipeline 315. The first pipeline 311 and the second pipeline 313 are arranged close to the two sides of the shell 31 respectively. The first pipeline 311 and the second pipeline 313 are covered with a first filter screen 312 and a second filter screen 314 respectively. The first filter screen 312 and the second filter screen 314 penetrate through the shell 31. The third pipeline 315 is communicated with the adapter pipeline 13.
[0032] Further, the centrifugal fan 32 is rotatably connected in the shell 31, a brushless motor is arranged in the shell 31, an output shaft of the brushless motor is fixedly connected with the centrifugal fan 32, and the brushless motor drives the centrifugal fan 32 to rotate;
[0033] Further, the air guide piece 33 is provided with a notch 331 penetrating therethrough, the notch 331 is close to the centrifugal fan 32, and the center of the air guide piece 33 is coaxial with the center of the centrifugal fan 32; the rotary motor 34 is fixedly connected with the shell 31, an output shaft of the rotary motor 34 is fixedly connected with the air guide piece 33, and the rotary motor 34 drives the air guide piece 33 to rotate by a certain angle in the shell 31;
[0034] Further, the air guide piece 33 extends a first baffle 332, the first baffle 332 surrounds the outside of the centrifugal fan 32, the air guide piece 33 extends a second baffle 333, the length of the second baffle 333 is less than that of the first baffle 332, and the first baffle 332 and the second baffle 333 are respectively close to the two sides of the air guide piece 33; the air guide piece 33 is provided with a gap 334, the gap 334 is communicated with the notch 331, and the gap 334 is close to the first baffle 332;
[0035] The rotary motor 34 drives the air guide piece 33 to rotate by 180°, so that the first baffle 332 blocks the communication between the shell 31 and the first pipeline 311, and the gap 334 is communicated with the first pipeline 311; the rotary motor 34 drives the air guide piece 33 to rotate by 180° again, so that the first baffle 332 blocks the communication between the shell 31 and the second pipeline 313, and the gap 334 is communicated with the second pipeline 313.
[0036] When the dust on the first filter screen 312 accumulates too much, the rotary motor 34 drives the air guide piece 33 to rotate by 180°, so that the first baffle 332 blocks the communication between the shell 31 and the second pipeline 313, and the gap 334 is communicated with the second pipeline 313; the brushless motor drives the centrifugal fan 32 to rotate, the centrifugal fan 32 extracts air outside through the second pipeline 313, the air entering the second pipeline 313 needs to pass through the second filter screen 314, and the second pipeline 313 filters impurities in the air; the first baffle 332 blocks the air in the second pipeline 313, so that the air can only pass through the gap 334 and the notch 331 close to the centrifugal fan 32 in turn, the centrifugal fan 32 pushes the air into the third pipeline 315 and the first pipeline 311, the air is guided into the adapter pipeline 13 through the third pipeline 315, the second baffle 333 can reduce the air entering the first pipeline 311 and increase the air entering the third pipeline 315, and the air passing through the first filter screen 312 when being discharged from the first pipeline 311 blows away the accumulated dust on the first filter screen 312, so that the first filter screen 312 is cleaned;
[0037] When the dust on the second filter screen 314 accumulates too much, the rotary motor 34 drives the air guide 33 to rotate 180° again, so that the first baffle 332 blocks the communication between the shell 31 and the first pipe 311, and the gap 334 communicates with the first pipe 311; the brushless motor drives the centrifugal fan blade 32 to rotate, and the centrifugal fan blade 32 sucks the outside air through the first pipe 311; the air entering the first pipe 311 needs to pass through the first filter screen 312, and the first pipe 311 filters the impurities in the air; the air in the first pipe 311 can only pass through the gap 334 and the notch 331 close to the centrifugal fan blade 32 in turn through the blocking of the first baffle 332; the centrifugal fan blade 32 pushes the air into the third pipe 315 and the second pipe 313, and the air is guided into the adapter pipe 13 through the third pipe 315; the second baffle 333 can reduce the air entering the second pipe 313 and increase the air entering the third pipe 315; the air discharged from the second pipe 313 will pass through the second filter screen 314, and the air blows away the accumulated dust on the second filter screen 314; through the rotation of the rotary motor 34, the air enters from the first pipe 311 or the second pipe 313, thereby realizing the cyclic and alternating cleaning of the first filter screen 312 and the second filter screen 314.
[0038] The utility model provides a kind of dry fog dust suppression equipment, and spray device extracts water source in water tank through water pipe and sprays water mist in fog gun, air is extracted from outside by wind power mechanism, air entering wind power mechanism will pass through first filter screen or second filter screen, avoid dust accumulation in equipment to affect equipment operation, air is injected into fog gun in turn by adapter pipe and rotating seat, air pushes water mist out of fog gun outside, so that water mist contacts dust in air and becomes heavy and falls to ground.
[0039] When the dust on the first filter screen accumulates too much, the rotary motor drives the air guide to rotate 180°, so that the first baffle blocks the communication between the shell and the second pipe, so that the air in the second pipe can only pass through the gap and the notch close to the centrifugal fan blade in turn, and the centrifugal fan blade pushes the air into the third pipe and the first pipe; the air discharged from the first pipe will pass through the first filter screen, and the air blows away the accumulated dust on the first filter screen, thereby realizing the cleaning of the first filter screen.
[0040] When the dust on the second filter screen accumulates too much, the rotary motor drives the air guide to rotate 180° again, so that the first baffle blocks the communication between the shell and the first pipe, so that the air in the first pipe can only pass through the gap and the notch close to the centrifugal fan blade in turn, and the centrifugal fan blade pushes the air into the third pipe and the second pipe; the air discharged from the second pipe will pass through the second filter screen, and the air blows away the accumulated dust on the second filter screen, thereby realizing the cyclic and alternating cleaning of the first filter screen and the second filter screen, and further prolonging the maintenance period of the equipment.
[0041] It should be explained finally that the above embodiment is only used to illustrate the technical scheme of the utility model, and is not the limit of the protection scope of the utility model, although the utility model is explained in detail with reference to the preferred embodiment, the ordinary skilled in the art should understand that the technical scheme of the utility model can be modified or replaced equivalently, and does not deviate from the essence and scope of the technical scheme of the utility model.
Claims
1. A dry fog dust suppression apparatus, characterized by, It comprises a workbench, a fog gun and a wind mechanism; The workbench is rotationally connected with a rotating seat, the rotating seat is provided with a first cavity, the workbench is provided with a connecting pipeline, the connecting pipeline is communicated with the first cavity, and the workbench is provided with a water tank; The fog gun is rotationally connected with the rotating seat, the fog gun is communicated with the first cavity, the fog gun is provided with a spraying device, the spraying device is connected with a water pipe, and the water pipe is sequentially penetrated through the rotating seat and the connecting pipeline and arranged in the water tank; The wind mechanism is arranged in the workbench, the wind mechanism comprises a shell, a guide vane and a rotating motor, the shell is communicated with a first pipeline, a second pipeline and a third pipeline, the first pipeline and the second pipeline are respectively covered with a first filter screen and a second filter screen, the first filter screen and the second filter screen are arranged outside the shell, the third pipeline is communicated with the connecting pipeline, the shell is rotationally connected with a centrifugal fan blade, the guide vane is penetrated with a slot, the slot is close to the centrifugal fan blade, the rotating motor is fixedly connected with the shell, the output shaft of the rotating motor is fixedly connected with the guide vane, the guide vane is extended with a first baffle, the first baffle surrounds the outside of the centrifugal fan blade, the guide vane is provided with a gap, the gap is communicated with the slot, the gap is close to the first baffle, and the first baffle is rotationally close to the first pipeline or the second pipeline.
2. A dry fog dust suppression apparatus as claimed in claim 1 wherein, The first pipeline and the second pipeline are respectively close to the two sides of the shell, the guide vane is extended with a second baffle, the length of the second baffle is less than that of the first baffle, and the first baffle and the second baffle are respectively close to the two sides of the guide vane.
3. A dry fog dust suppression apparatus as claimed in claim 2, wherein, The shell is provided with a brushless motor, and the output shaft of the brushless motor is fixedly connected with the centrifugal fan blade.
4. A dry fog dust suppression apparatus as claimed in claim 3 wherein, The rotating seat is provided with a limiting ring outside, and the limiting ring is fixedly connected with the workbench.
5. A dry fog dust suppression apparatus as claimed in claim 4, wherein, The rotating seat is provided with a limiting ring outside, and the limiting ring is fixedly connected with the workbench.
6. A dry fog dust suppression apparatus as claimed in claim 5 wherein, The rotating seat is provided with a limiting ring outside, and the limiting ring is fixedly connected with the workbench. The rotating seat is provided with a limiting ring outside, and the limiting ring is fixedly connected with the workbench. The rotating seat is provided with a limiting ring outside, and the limiting ring is fixedly connected with the workbench.