CN112704983B

CN112704983B - Environment-friendly rapid dust settling equipment and dust settling method for building construction

Info

Publication number: CN112704983B
Application number: CN202011421617.2A
Authority: CN
Inventors: 伍银川
Original assignee: Guangdong Yuze Technology Development Co ltd
Current assignee: Guangdong Yuze Technology Development Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2022-12-16
Anticipated expiration: 2040-12-08
Also published as: CN112704983A

Abstract

The invention discloses environment-friendly rapid dust settling equipment for building construction and a dust settling method, and relates to the technical field of building construction dust settling equipment. The invention also discloses an environment-friendly rapid dust settling method for building construction. The dust-settling device can be used for adjusting the height and covering higher raised dust, the air box can swing by arranging the cam, the baffle and the return spring, the dust-settling range is enlarged, the dust-settling effect is improved, the size of water-spraying mist particles can be adjusted according to the size of the raised dust by arranging the first spray head and the second spray head with different specifications, the raised dust with different sizes can be effectively settled, meanwhile, water is saved, and the environment-friendly effect is achieved.

Description

Environment-friendly rapid dust settling equipment and dust settling method for building construction

Technical Field

The invention relates to the technical field of building construction dust-settling equipment, in particular to environment-friendly rapid dust-settling equipment and a dust-settling method for building construction.

Background

With the continuous acceleration of urban modern construction, a large number of construction sites inevitably appear in cities, and the construction of various construction sites has very negative influence on the surrounding environment, so that dust pollution is brought to the first moment. A large amount of dust is generated in the construction process of a construction site, and if the dust flies around, the surrounding air is filled with excessive dust; in addition, a large amount of substances harmful to human bodies exist in the dust, which can affect the health of urban residents around the building construction site, not only affect the physical health of the residents, but also have certain negative effects on urban images.

The utility model patent CN2115370U discloses a building construction working face sprays dust fall heat sink, including box, wind bucket and atomizer, the interior diapire fixedly connected with support frame of box, the inside of support frame is provided with the motor, the output of motor has the dwang through shaft coupling swing joint, the one end of dwang runs through the interior roof of box and extends to the upper surface of box, the one end swing joint of dwang has the carousel. This building construction working face sprays dust fall heat sink, setting through the carousel, motor drive drives the carousel through the dwang and rotates, make the wind bucket on the carousel rotatory a week again automatically reverse rotation a week under the effect of motor, so the circulation is reciprocal, thereby artificial operation has been practiced thrift, setting through fan and atomizer, the cooperation carousel makes the device use the box as the center, make the atomized water to sprinkle all around, reach the even and big effect of area covered of density, thereby reach the purpose of dust fall heat sink.

The rapid dust settling equipment for building construction in the prior art is simple in structure and single in function, the size of a spray head on the same equipment is single, the size of water spray mist particles cannot be adjusted according to the size of raised dust, the spray head can only be adjusted in angle and cannot be adjusted in height and cannot swing, the dust settling range is small, and the dust settling effect is not obvious, so that the invention provides the rapid dust settling equipment for the environment-friendly building construction and the dust settling method to solve at least one technical problem in the prior art.

Disclosure of Invention

The invention aims to provide environment-friendly rapid dust settling equipment and a dust settling method for building construction, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an environment-friendly quick dust fall equipment for building construction, includes the box, casing, a pair of curb plate, baffle are installed at the top of box, be equipped with the mechanism of increaseing in the upper casing, the top side of going up the casing is equipped with bellows, install the fixed plate on the inner wall of bellows, install the motor on the lateral part of fixed plate, motor output has cup jointed fan, cam, the sprinkler bead is installed to the one end of bellows, the sprinkler bead cup joints solid fixed ring in, gu fixed ring has cup jointed clamp plate, shower nozzle holder, be equipped with a plurality of first shower nozzles, the second shower nozzle that run through the evenly distributed who passes the through-hole on the shower nozzle holder, first shower nozzle, second shower nozzle have a plurality of spray nozzles, spray nozzle group is for the spray curtain that can produce fan-shaped pattern, offer standing groove, apopore, a plurality of on the lateral part of sprinkler bead a plurality of evenly distributed, first shower nozzle, the one end of second shower nozzle is located a plurality of respectively the standing groove, in the apopore, be equipped with the aqua storage cavity in the water tank, be equipped with the water tank respectively the water pump is equipped with return spring both ends and the water pipe is connected to the water pump, the return both ends of water pipe is equipped with the water pump respectively the lateral plate the return spring.

Borrow by above-mentioned structure, through setting up the height-adjusting mechanism, make the device can carry out altitude mixture control, thereby make can cover higher raise dust, through setting up the cam, the baffle, return spring, make bellows can swing, the dust fall scope has been increased, the effect of dust fall has been improved, through first shower nozzle and the second shower nozzle that sets up different specifications, can adjust the size of the vaporific granule of water spray according to the size of raise dust, the effectual raise dust to equidimension carries out the dust fall, simultaneously the using water wisely, the effect of environmental protection has been reached.

Preferably, the height adjusting mechanism comprises a stud rotatably mounted at the top of the box body, a sliding plate screwed on the stud, a lower upright mounted at the top of the sliding plate, an upper upright rotatably mounted at the top of the lower upright, a mounting plate connected to the upper upright through a bolt, a driven gear sleeved on the stud and a driving gear meshed with the driven gear, the mounting plate is mounted on the air box, and the stud, the sliding plate, the driven gear and the driving gear are all located in the upper shell.

Furthermore, the driving gear rotates to drive the driven gear to rotate, the driven gear drives the stud to rotate, and the stud drives the sliding plate, the lower upright post, the upper upright post and the mounting plate to move, so that the height of the air box is adjusted.

Preferably, the top of the box body is rotatably provided with a rotating shaft, the driving gear is sleeved on the rotating shaft, the top of the rotating shaft is sleeved with a knob, and the top of the knob penetrates through a through hole formed in the top of the upper shell.

Furthermore, the knob is arranged, so that the operation is convenient, and the driving gear rotates.

Preferably, a pair of sliding grooves is formed in the inner wall of the upper shell, and two ends of the sliding plate are located in the pair of sliding grooves respectively.

Furtherly, through setting up the spout, carry on spacingly to the slide for the slide removes along the direction of spout.

Preferably, a placing plate is mounted on the inner wall of the box body, a rotating shaft is mounted at the top of the placing plate, a winding disc is sleeved on the rotating shaft, a handle is mounted at the top of the winding disc, one end of the handle penetrates through the top of the box body and is provided with a round hole, and the water pipe is wound on the winding disc.

Further, through setting up the rolling dish, be convenient for accomodate the water pipe.

Preferably, a water pipe support is installed on the inner wall of the end portion of the air box, a mounting hole is formed in one side portion of the water pipe support, and one end of the water pipe penetrates through the mounting hole.

Furthermore, through the arrangement of the water pipe support, the water pipe is more stable in the working process.

Preferably, a plurality of compression springs which are uniformly distributed are arranged between the pressing plate and the water spraying head, and two ends of each compression spring are respectively and fixedly connected with the pressing plate and the water spraying head.

Further, through setting up pressure spring for first shower nozzle and second shower nozzle are located apopore and standing groove respectively and compress tightly fixedly.

Preferably, install the graticule mesh on the inner wall of bellows, the motor output runs through the graticule mesh.

Preferably, the bottom of the box body is provided with a universal self-locking wheel.

Furthermore, the universal self-locking wheels are arranged, so that the device can be conveniently transported and moved.

The invention also discloses a dust settling method of the environment-friendly rapid dust settling equipment for building construction, which is characterized by comprising the following steps:

s1, height adjustment: the height of the device is adjusted according to the height of the raised dust, and the height of the air box is adjusted by adjusting the height adjusting mechanism;

s2, selecting the specification of the spray head: according to the size of the raised dust, selecting spray heads with different specifications, sliding a spray head holder, driving a first spray head and a second spray head to respectively slide out of a placing groove and a water outlet hole on the spray head by the spray head holder, and driving a pressing spring and a pressing plate to rotate by rotating the spray head holder, so that the first spray head or the second spray head with different spray head specifications is selected to work;

s2, adjusting the length of the water pipe: according to the height requirement of the device, the length of the water pipe is adjusted, the winding disc is rotated, one end of the water pipe is pulled, and the length of the water pipe is increased or decreased;

s3, dust fall work: the clear water flow direction water pipe in the water tank is with the water pump, and the water pipe rethread first shower nozzle or second shower nozzle spout to the raise dust, and the motor drives fan and cam and rotates, and the fan is bloied to first shower nozzle or second shower nozzle, cam and baffle contact and return spring cooperation, bellows horizontal hunting.

Compared with the prior art, the invention has the following advantages and beneficial effects:

1. according to the invention, the height of the device can be adjusted by arranging the height adjusting mechanism, so that higher flying dust can be covered.

2. According to the dust-settling device, the air box can swing by arranging the cam, the baffle and the return spring, so that the dust-settling range is enlarged, and the dust-settling effect is improved.

3. According to the invention, by arranging the first spray head and the second spray head with different specifications, the size of water spraying mist particles can be adjusted according to the size of the raised dust, the raised dust with different sizes can be effectively subjected to dust reduction, water is saved, and the effect of environmental protection is achieved.

4. According to the dust-settling device, the motor is arranged to drive the fan and the cam to rotate, and the fan blows air to the first spray head and the second spray head through the air box, so that water mist particles sprayed from the first spray head or the second spray head can effectively adsorb dust in ambient air, and the dust-settling purpose is achieved.

5. In the invention, the first spray head and the second spray head are provided with a plurality of spray nozzles, and the spray nozzles are combined into a water spray curtain capable of generating fan-shaped patterns, so that dust in the whole environment can be effectively covered, and dust can be effectively reduced.

Drawings

FIG. 1 is a first perspective view of an embodiment of an apparatus for rapid dust fall in environmental protection building construction;

FIG. 2 is a schematic perspective view of a second perspective of an environment-friendly rapid dust-settling apparatus for building construction according to an embodiment of the present invention;

FIG. 3 is a schematic view of a cut-away structure of the environment-friendly rapid dust-settling device for building construction according to the embodiment of the present invention;

FIG. 4 is a schematic perspective view of a portion of the sprinkler head of FIG. 3 according to an embodiment of the present invention;

FIG. 5 is a schematic perspective view of a sprinkler head according to an embodiment of the present invention;

FIG. 6 is a schematic perspective view of a return spring of the water head belt in the embodiment of the invention;

FIG. 7 is a schematic perspective view of a showerhead according to an embodiment of the present invention

FIG. 8 is a partial perspective view of FIG. 3 in accordance with an embodiment of the present invention;

fig. 9 is a partially enlarged perspective view of a in fig. 7 according to an embodiment of the present invention.

FIG. 1 shows a box body; 2. an upper housing; 3. a side plate; 4. a lower upright post; 5. an upper upright post; 6. an air box; 7. a baffle plate; 8. a return spring; 9. a cam; 10. a water pump; 11. a water pipe; 12. a water tank; 13. placing the plate; 14. a winding disc; 15. grid forming; 16. a fan; 17. a motor; 18. a fixing plate; 19. a sprinkler head; 20. a nozzle holder; 21. a fixing ring; 22. a water inlet hole; 23. a compression spring; 24. a first nozzle; 25. a second nozzle; 26. pressing a plate; 27. a water storage cavity; 28. a water pipe bracket; 29. a driving gear; 30. a driven gear; 31. a stud; 32. a slide plate; 33. mounting a plate; 34. a water outlet hole; 35. and (6) placing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment is as follows: as shown in fig. 1-9, this embodiment discloses an environment-friendly quick dust fall device for building construction, which includes a box 1, and the box 1 may be any one of box 1 structures in the prior art, and is not described herein again.

The top of the box body 1 is provided with an upper shell 2, a pair of side plates 3 and a baffle 7, the upper shell 2, the pair of side plates 3 and the baffle 7 can be connected with the box body 1 in any one of the prior art, for example, welding or screwing, and the description is omitted here.

Go up to be equipped with in the casing 2 and increase the mechanism, go up the top side of casing 2 and be equipped with bellows 6, install fixed plate 18 on bellows 6's the inner wall, install motor 17 on fixed plate 18's a lateral part, motor 17 can be any one kind of motor 17 model among the prior art, for example the model: 5IK120RGN, which is not described in detail herein.

The output end of the motor 17 is sleeved with the fan 16 and the cam 9, one end of the air box 6 is provided with a water spraying head 19, and the water spraying head 19 is connected with the air box 6 in a threaded connection mode.

The sprinkler head 19 is sleeved with a fixing ring 21, and the fixing ring 21 and the sprinkler head 19 can be connected in any way in the prior art, such as welding, and will not be described herein again.

The fixing ring 21 is sleeved with a pressing plate 26, the nozzle holder 20 is provided with a plurality of first nozzles 24 which penetrate through the through holes and are uniformly distributed, and a second nozzle 25, the first nozzle 24, the second nozzle 25 is provided with a plurality of spray nozzles, the spray nozzles are combined into a spray curtain capable of generating fan-shaped patterns, a side part of the spray head 19 is provided with a plurality of uniformly distributed placing grooves 35 and water outlet holes 34, one ends of the first nozzles 24 and the second nozzles 25 are respectively positioned in the placing grooves 35 and the water outlet holes 34, a water storage cavity 27 is arranged in the spray head 19, the side wall of the spray head 19 is provided with a water inlet 22, the water inlet 22 and the water outlet holes 34 are respectively communicated with the water storage cavity 27, and it is clear that the first nozzles 24, the second nozzles 25, the placing grooves 35 and the water outlet holes 34 can be switched for use.

Be equipped with water tank 12 in the box 1, be equipped with water pump 10 in the water tank 12, water pipe 11 is installed to water pump 10 play water end, the one end of water pipe 11 extends to in the inlet opening 22, all be equipped with return spring 8 between bellows 6 and a pair of curb plate 3, return spring 8's both ends respectively with bellows 6, curb plate 3 is connected, it is clear that here needs to be, return spring 8 is fixed connection with bellows 6, return spring 8 sets up for the contact with curb plate 3, set up through the above-mentioned structure, when making bellows 6 carry out angle modulation, avoid return spring 8 atress distortion, influence return spring 8 and normally work.

Borrow by above-mentioned structure, through setting up the height-regulating mechanism, make the device can carry out altitude mixture control, thereby make above-mentioned equipment can cover higher raise dust, through setting up cam 9, baffle 7, return spring 8, make bellows 6 can swing, the dust fall scope has been increased, the effect of dust fall has been improved, through setting up first shower nozzle 24 and the second shower nozzle 25 of different specifications, can adjust the size of the vaporific granule of water spray according to the size of raise dust, the effectual raise dust to equidimension carries out the dust fall, simultaneously the using water wisely, the effect of environmental protection has been reached.

As a preferred embodiment in the present embodiment, the height-adjusting mechanism includes a stud 31 rotatably mounted on the top of the box 1, a sliding plate 32 screwed on the stud 31, a lower column 4 mounted on the top of the sliding plate 32, an upper column 5 rotatably mounted on the top of the lower column 4, a mounting plate 33 connected to the upper column 5 by a bolt, a driven gear 30 sleeved on the stud 31, and a driving gear 29 engaged with the driven gear 30, wherein the mounting plate 33 is mounted on the bellows 6, and the stud 31, the sliding plate 32, the driven gear 30, and the driving gear 29 are all located in the upper housing 2. The driving gear 29 rotates to drive the driven gear 30 to rotate, the driven gear 30 drives the stud 31 to rotate, and the stud 31 drives the sliding plate 32, the lower upright post 4, the upper upright post 5 and the mounting plate 33 to move, so that the height of the air box 6 is adjusted.

In this embodiment, the top of box 1 is rotated and is installed the axis of rotation, and driving gear 29 cup joints on the axis of rotation, and the knob has been cup jointed at the top of axis of rotation, and the top of knob runs through the via hole that the top was seted up on casing 2. By providing a knob, operation is facilitated, allowing the drive gear 29 to rotate.

In this embodiment, a pair of sliding grooves is disposed on the inner wall of the upper housing 2, two ends of the sliding plate 32 are respectively located in the pair of sliding grooves, and the sliding grooves are disposed in a manner of being matched with the sliding plate 32. Through setting up the spout, carry on spacingly to slide 32 for slide 32 removes along the direction of spout.

As another preferable embodiment in this embodiment, a placing plate 13 is mounted on the inner wall of the box 1, and the placing plate 13 may be any one of flat plate structures in the prior art. The placing plate 13 and the box body 1 can be welded and connected in the prior art.

The rotating shaft is installed at the top of the placing plate 13, the winding disc 14 is sleeved on the rotating shaft, the handle is installed at the top of the winding disc 14, one end of the handle penetrates through the top of the box body 1 and is provided with a round hole, and the water pipe 11 is wound on the winding disc 14. Through setting up rolling dish 14, be convenient for accomodate water pipe 11.

In this embodiment, a water pipe bracket 28 is mounted on the inner wall of the end portion of the air box 6, a mounting hole is opened on one side portion of the water pipe bracket 28, and one end of the water pipe 11 penetrates through the mounting hole. By arranging the water pipe bracket 28, the water pipe 11 is more stable in the working process.

In this embodiment, a plurality of pressing springs 23 are uniformly distributed between the pressing plate 26 and the sprinkler head 19, and both ends of the pressing springs 23 are fixedly connected to the pressing plate 26 and the sprinkler head 19, respectively. By arranging the pressing spring 23, the first spray head 24 and the second spray head 25 are respectively positioned in the water outlet hole 34 and the placing groove 35 and are pressed and fixed.

The inner wall of the air box 6 is provided with a grid 15, and the output end of the motor 17 penetrates through the grid 15.

The bottom of the box body 1 is provided with universal self-locking wheels.

Through setting up universal auto-lock wheel, the device of being convenient for transports and removes.

The working principle of the invention is as follows:

firstly, the equipment is pushed to a place needing dust fall through the universal self-locking wheel. The knob is rotated, the knob drives the driving gear 29 to rotate, the driving gear 29 rotates to drive the driven gear 30 to rotate, the driven gear 30 drives the stud 31 to rotate, and the stud 31 drives the sliding plate 32, the lower upright post 4, the upper upright post 5 and the mounting plate 33 to move, so that the height of the air box 6 is adjusted. The angle of the air box 6 is adjusted by adjusting the angle between the upper upright post 5 and the mounting plate 33 through the elastic bolt. The spray head holder 20 slides along the fixing ring 21, the spray head holder 20 drives the first spray head 24 and the second spray head 25 to respectively slide out of the placing groove 35 and the water outlet hole 34, the spray head holder 20 is rotated to drive the pressing spring 23 and the pressing plate 26 to rotate, the first spray head 24 or the second spray head 25 with different spray head specifications is selected to work, after the selection is completed, the spray head holder 20 is loosened, and under the elastic force action of the pressing spring 23, the first spray head 24 or the second spray head 25 is enabled to be inserted into the placing groove 35 or the water outlet hole 34 again. Start water pump 10 and motor 17 respectively, water pump 10 goes out the water outlet end and flows to water pipe 11 to the clear water in the water tank 12, water pipe 11 flows into water storage chamber 27 with clear water, the clear water is last spout to the raise dust through first shower nozzle 24 or second shower nozzle 25 in the water storage chamber 27, motor 17 drives fan 16 and cam 9 rotation, fan 16 blows wind to first shower nozzle 24 and second shower nozzle 25 through bellows 6 and goes out, make first shower nozzle 24 or second shower nozzle 25 spun water smoke granule blow to the raise dust, cam 9 and baffle 7 contact, make 6 swings of bellows, under return spring 8's effect, make 6 horizontal hunting of bellows, thereby can be even spout to the raise dust about with water smoke, increase the area covered to the raise dust.

The invention also discloses a dust settling method of the environment-friendly rapid dust settling equipment for building construction, which specifically comprises the following steps:

s1, height adjustment: the height of the device is adjusted according to the height of the flying dust, and the height of the air box 6 is adjusted by adjusting the height adjusting mechanism;

s2, selecting the specification of the spray head: according to the dust emission, spray heads with different specifications are selected, a spray head holder 20 is slid, the spray head holder 20 drives a first spray head 24 and a second spray head 25 to respectively slide out of a placing groove 35 and a water outlet 34 on a water spray head 19, and the spray head holder 20 is rotated to drive a pressing spring 23 and a pressing plate 26 to rotate, so that the first spray head 24 or the second spray head 25 with different spray head specifications is selected to work;

s3, adjusting the length of the water pipe: according to the height requirement of the device, the length of the water pipe 11 is adjusted, the winding disc 14 is rotated, one end of the water pipe 11 is pulled, and the length of the water pipe 11 is increased or decreased;

s4, dust fall work: water pump 10 flows to water pipe 11 with the clear water flow in the water tank 12, and water pipe 11 rethread first shower nozzle 24 or second shower nozzle 25 spout to raise dust, and motor 17 drives fan 16 and cam 9 and rotates, and fan 16 bloies to first shower nozzle 24 or second shower nozzle 25, and cam 9 and baffle 7 contact and return spring 8 cooperation, bellows 6 horizontal hunting.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The dust settling method of the environment-friendly rapid dust settling equipment for building construction is characterized by comprising the following steps of: the dust fall equipment comprises a box body (1), an upper shell (2), a pair of side plates (3) and a baffle (7) are installed at the top of the box body (1), a height adjusting mechanism is arranged in the upper shell (2), an air box (6) is arranged on the top side of the upper shell (2), a fixing plate (18) is installed on the inner wall of the air box (6), a motor (17) is installed on one side portion of the fixing plate (18), a fan (16) and a cam (9) are sleeved on the output end of the motor (17), a water spraying head (19) is installed at one end of the air box (6), a fixing ring (21) is sleeved in the water spraying head (19), a pressing plate (26) and a nozzle holder (20) are sleeved on the fixing ring (21), a plurality of first nozzles (24) and a plurality of second nozzles (25) which penetrate through water outlet holes and are evenly distributed are arranged on the nozzle holder (20), the first nozzles and the second nozzles are provided with a plurality of spraying nozzles, the spraying nozzles are combined to form water spraying capable of generating fan-shaped patterns, a plurality of placing grooves (35) and a plurality of evenly distributed placing grooves (34) and a plurality of second nozzles (24) and a plurality of placing grooves (34) are arranged on one side portion of the first nozzles (24) and a plurality of nozzles are arranged in the water outlet holes respectively, a water storage cavity (27) is arranged in the sprinkler head (19), a water inlet hole (22) is formed in the side wall of the sprinkler head (19), the water inlet hole (22) and the water outlet holes (34) are respectively communicated with the water storage cavity (27), a water tank (12) is arranged in the box body (1), a water pump (10) is arranged in the water tank (12), a water pipe (11) is installed at the water outlet end of the water pump (10), one end of the water pipe (11) extends into the water inlet hole (22), return springs (8) are arranged between the air box (6) and the pair of side plates (3), two ends of each return spring (8) are respectively connected with the air box (6) and the side plates (3), a plurality of compression springs (23) which are uniformly distributed are arranged between the pressing plate (26) and the sprinkler head (19), and two ends of each compression spring (23) are respectively fixedly connected with the pressing plate (26) and the sprinkler head (19); the height adjusting mechanism comprises a stud (31) rotatably mounted at the top of the box body (1), a sliding plate (32) in threaded connection with the stud (31), a lower upright (4) mounted at the top of the sliding plate (32), an upper upright (5) rotatably mounted at the top of the lower upright (4), a mounting plate (33) connected to the upper upright (5) through a bolt, a driven gear (30) sleeved on the stud (31), and a driving gear (29) meshed with the driven gear (30), wherein the mounting plate (33) is mounted on the air box (6), the stud (31), the sliding plate (32), the driven gear (30), and the driving gear (29) are all located in the upper shell (2), a rotating shaft is rotatably mounted at the top of the box body (1), the driving gear (29) is sleeved on the rotating shaft, a knob is sleeved at the top of the knob, the top of the knob penetrates through a through hole formed in the top of the upper shell (2), a pair of sliding chutes is formed in the inner wall of the upper shell (2), and two ends of the sliding plate (32) are respectively located in the pair of sliding chutes; the dust falling method comprises the following steps:

s1, height adjustment: the height of the device is adjusted according to the height of the raised dust, and the height of the air box (6) can be adjusted by adjusting the height adjusting mechanism;

s2, selecting the specification of the spray head: according to the dust emission, spray heads with different specifications and a sliding spray head holder (20) are selected, the spray head holder (20) drives a first spray head (24) and a second spray head (25) to respectively slide out of a placing groove (35) and a water outlet hole (34) in a water spray head (19), the rotating spray head holder (20) drives a pressing spring (23) and a pressing plate (26) to rotate, and therefore the first spray head (24) or the second spray head (25) with different spray head specifications are selected to work;

s3, adjusting the length of the water pipe: according to the height requirement of the device, the length of the water pipe (11) is adjusted, the winding disc (14) is rotated, one end of the water pipe (11) is pulled, and the length of the water pipe (11) is increased or reduced;

s4, dust fall work: clear water in the water tank (12) flows to water pipe (11) by water pump (10), water pipe (11) rethread first shower nozzle (24) or second shower nozzle (25) spout to the raise dust, and motor (17) drive fan (16) and cam (9) rotate, and fan (16) are bloied to first shower nozzle (24) or second shower nozzle (25), and cam (9) and baffle (7) contact and return spring (8) cooperation, bellows (6) horizontal hunting.

2. The dust settling method of the environment-friendly rapid dust settling equipment for building construction according to claim 1, characterized in that: the water pipe winding device is characterized in that a placing plate (13) is installed on the inner wall of the box body (1), a rotating shaft is installed at the top of the placing plate (13), a winding disc (14) is sleeved on the rotating shaft, a handle is installed at the top of the winding disc (14), one end of the handle penetrates through the top of the box body (1) and is provided with a round hole, and a water pipe (11) is wound on the winding disc (14).

3. The dust falling method of the environment-friendly rapid dust falling equipment for building construction as claimed in claim 2, characterized in that: the bellows (6) are located and are installed water pipe support (28) on the inner wall of tip, the mounting hole has been seted up on the lateral part of water pipe support (28), the one end of water pipe (11) is run through the mounting hole.

4. The dust settling method of the environment-friendly rapid dust settling equipment for building construction according to claim 3, characterized in that: install graticule mesh (15) on the inner wall of bellows (6), motor (17) output runs through graticule mesh (15).

5. The dust settling method of the environment-friendly rapid dust settling equipment for building construction according to claim 4, characterized in that: the bottom of the box body (1) is provided with universal self-locking wheels.