CN210097256U

CN210097256U - Spray dust-settling device

Info

Publication number: CN210097256U
Application number: CN201920774970.5U
Authority: CN
Inventors: 黄玉奇
Original assignee: Guangzhou Taihe Concrete Co Ltd
Current assignee: Guangzhou Taihe Concrete Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-02-21
Anticipated expiration: 2029-05-24

Abstract

The utility model relates to a spray dust device, including shower group, slide rail and gyro wheel, the shower group includes a plurality of pipeline units, is provided with the connecting pipe of intercommunication pipeline unit between the adjacent pipeline unit, and the fixed intercommunication of pipeline unit has a plurality of couplings, and the shower nozzle is installed to the coupling, and the gyro wheel of shower group both sides rotates with the pipeline unit to be connected, and the gyro wheel removes in the slide rail, and the shower group is installed the drive shower group and is followed slide rail length direction reciprocating motion's lead screw mechanism. By adopting the technical scheme, the pipeline units, the threaded heads, the pipe joints and the spray heads are arranged, so that the pipeline units can be conveniently connected into planes extending in the longitudinal and transverse directions, the spraying range is expanded, and the spraying dust-settling effect is obvious; through setting up screw mechanism, be convenient for shower nest of tubes reciprocating motion on the slide rail to the region that the part that sprays does not cover, thereby enlarge the whole scope that sprays, make to spray more evenly, the dust fall effect is more obvious.

Description

Spray dust-settling device

Technical Field

The utility model belongs to the technical field of the environmental protection equipment technique and specifically relates to a dust device sprays is related to.

Background

Air circumstance quality receives more and more attention from people, and some sand and stone processing and wood working factory often have the higher dust of concentration, and a large amount of dust not only can the contaminated air in the air, has great potential safety hazard to the human body simultaneously, for effectively eliminating the dust in the factory building to improve staff's operational environment quality, then spray dust device has appeared.

At present, comparatively traditional indoor spray dust device mainly comprises the suction pump and the spray piping who installs the shower nozzle, and spray piping fixes on the ceiling, sends water pump to spray piping through the suction pump, and then sprays the dust fall with the form of spraying from the shower nozzle.

The existing spray pipeline has indefinite length and is not easy to assemble; and the spray head on the spray pipeline is fixed in position to limit the whole spray range, so that the phenomenon that partial areas of a plant are not covered by spray and a spray blind area exists, the spray position is uneven, the dust fall effect is reduced, and even the body health of workers is influenced negatively due to the fact that dust exceeds the standard often occurs. Therefore, there is room for improvement.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a spray dust device has easy equipment and evenly sprays the advantage of dust fall.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a spray dust device, includes shower group, slide rail and gyro wheel, the shower group includes a plurality of pipeline units, and is adjacent be provided with the intercommunication between the pipeline unit the connecting pipe of pipeline unit, the fixed intercommunication of outer peripheral face of pipeline unit has a plurality of couplings, the shower nozzle is installed to the coupling, the gyro wheel is located shower group both sides, the gyro wheel of shower group both sides with the shower group rotates the connection, the gyro wheel is in remove in the slide rail, the shower group installs the drive the shower group is followed slide rail length direction reciprocating motion's screw mechanism.

By adopting the technical scheme, the spray pipe group is formed by communicating a plurality of pipeline units made of hard materials, and the plurality of pipeline units are communicated through the connecting pipe so as to extend the overall length of the spray pipe group, so that the spray pipe group is convenient to assemble as a whole; the pipeline unit and the connecting pipe are prefabricated parts, and the production cost of the whole device can be reduced by the batch prefabrication production; the outer peripheral surfaces of the pipeline units are fixedly communicated with a plurality of pipe joints for communicating the atomizing nozzles to spray and reduce dust, and the nozzles of the spraying pipe groups are uniformly distributed, so that the effective spraying range is expanded, the spraying is uniform, and the operation is convenient; the central point of gyro wheel puts and opens the through-hole that supplies the pipeline unit tip to peg graft, the cross section of slide rail is type "U" type, when the gyro wheel was placed with on the slide rail, the inboard side of slide rail played the side direction spacing in the face of the side of gyro wheel, make the gyro wheel be difficult for following the slide rail roll-off, be convenient for wholly support the bank of spray tubes on the slide rail, under screw mechanism's drive effect, the drive bank of spray tubes is along the length direction reciprocating motion of slide rail, drive a plurality of shower nozzle reciprocating motion of installing in the pipeline unit outer peripheral face, when the bank of spray tubes intercommunication water source, with the region that the bank of spray tubes spray part does not cover, thereby enlarge the whole scope that sprays.

The utility model discloses further set up to: the pipeline unit both ends all are provided with the thread head of well expert, the connecting pipe both ends cup joint rotate with thread head screw-thread fit's adapter sleeve, the outside arch in connecting pipe outer peripheral face both ends has first spacing ring, two the one end of adapter sleeve orientation each other all is fixed with the second spacing ring including global all protrusion, and is adjacent the pipeline unit the thread head with during adapter sleeve threaded connection, two the second spacing ring respectively with the first spacing ring at connecting pipe both ends supports tightly each other, first spacing ring is located two one side of second spacing ring.

By adopting the technical scheme, the outer diameter of the first limiting ring is smaller than the inner diameter of the connecting sleeve, and the inner diameter of the second limiting ring is larger than the outer diameter of the connecting pipe, so that the connecting sleeve can be conveniently rotatably sleeved on the connecting pipe and is not easy to slide out of the outer peripheral surface of the connecting pipe; the two ends of the connecting pipe are respectively provided with the threaded heads, and the inner diameter of the connecting sleeve is provided with the internal thread, so that two adjacent pipeline units are in threaded fit with the internal thread of the connecting sleeve through the threaded heads, and the length of each pipeline unit is prolonged; meanwhile, when the thread heads of the adjacent pipeline units are in threaded connection with the connecting sleeve, the first limiting ring and the second limiting ring are tightly abutted with each other, so that the sealing performance between the pipeline units and the connecting pipe is improved, and the condition of water source waste is reduced.

The utility model discloses further set up to: a sealing ring is arranged in the connecting sleeve and is abutted against the first limiting ring, and the sealing ring is positioned between the first limiting ring and the thread head.

Through adopting above-mentioned technical scheme, the sealing washer is the cushion for soft materials makes, through placing the sealing washer in the connecting sleeve, when adapter sleeve and nipple threaded connection, nipple extrusion sealing washer supports tightly with first spacing ring for behind the sealing washer extrusion deformation, to stretching all around to support tightly with the inner peripheral surface of adapter sleeve, be favorable to strengthening between nipple and the adapter sleeve leakproofness, in order to reduce the water in the pipeline unit from the clearance between nipple and the adapter sleeve, the clearance between adapter sleeve and the connecting pipe flows, causes the extravagant condition of water source.

The utility model discloses further set up to: the pipe joint is provided with an internal thread matched with the thread head at one end of the adjacent pipeline unit.

Through adopting above-mentioned technical scheme, through setting up the internal thread at the coupling, be convenient for with the thread head threaded connection of pipeline unit tip, make two pipeline units that adjacent level was placed be the vertical distribution, and then make a plurality of pipeline units of shower set be vertically and horizontally distributed in spraying the region, be favorable to the great region to local dust, through the more pipeline units of intercommunication in the direction of perpendicular to pipeline unit, in order to improve the quantity of spraying shower nozzle, and then improve the regional dust fall speed that sprays that local dust is great, make and spray more evenly, the dust fall effect is more obvious.

The utility model discloses further set up to: the plurality of pipe joints are divided into at least two rows along the circumferential direction of the pipeline unit, wherein the at least two rows of pipe joints are arranged in a coplanar manner, and the pipe joints in each row are distributed at equal intervals along the length direction of the pipeline unit.

By adopting the technical scheme, a plurality of groups of pipe groups are equidistantly arranged on the peripheral surface of the pipeline unit, simultaneously, the axes of two pipe joints of each group of pipe joints are coaxially arranged and are parallel to the horizontal ground, so that the adjacent pipeline units are conveniently connected with the connecting sleeves in a threaded manner to extend the length of the pipeline units, two ends of the extended pipeline unit are rotatably connected with the rollers and then are placed on the slide rails at two sides in the workshop, then, the screw heads of the plurality of pipe units are screwed with the pipe joints so that the adjacent elongated pipe units are integrated and extend in the vertical direction of the elongated pipe units, so that the formed spray pipe group extends to the whole spray plane along the longitudinal and transverse directions to further expand the whole range of the spray pipe group, and then make the shower nozzle distribute in spraying the region more evenly for spray more evenly, the dust fall effect is more obvious.

The utility model discloses further set up to: the sealing device comprises end covers for sealing two ends of the pipeline unit, sealing rings are placed in inner cavities of the end covers, and the sealing rings are abutted to the bottom ends of the inner cavities of the end covers.

By adopting the technical scheme, the end cover arranged on the thread head of the pipeline unit is arranged, the inner peripheral surface of the inner cavity of the end cover is provided with the internal thread, and when the thread head of the pipeline unit is not communicated with the connecting sleeve or a water source, the end cover is in threaded connection with the thread head, so that the situation that water flows out of the thread head and then wastes the water source is reduced; through placing the sealing washer in the end cover inner chamber, when end cover and screw thread head threaded connection, screw thread head extrusion sealing washer is along warping the extension all around for the outer peripheral face of sealing washer extends to and supports tightly with the embedded inner peripheral surface of adapter sleeve, is favorable to improving end cover and screw thread head threaded connection's leakproofness, reduces the water and flows out the condition that causes the water source extravagant from the clearance between screw thread head and the end cover.

The utility model discloses further set up to: the lower end face of the sliding rail is fixedly connected with a plurality of supporting frames, and the supporting frames are supported on the horizontal ground.

Through adopting above-mentioned technical scheme, the support frame supports in level ground, and highly isometric, fixes the slide rail on a plurality of support frames, through the position of adjusting the support frame for a plurality of slide rails are parallel to each other, are convenient for place the shower nest level on the slide rail, and keep parallel with level ground, make the operation more convenient.

The utility model discloses further set up to: the lead screw mechanism comprises a lead screw, a sliding block, a motor and a base, one side of the spraying pipe group is fixedly connected with the sliding block, the sliding block is in threaded connection with the lead screw, the length direction of the lead screw is consistent with that of the sliding rail, one end of the lead screw coaxially rotates with a rotating shaft of the motor, and the other end of the lead screw is rotatably connected with the base.

Through adopting above-mentioned technical scheme, base and drive lead screw pivoted motor are all fixed on the wall body that is close to the slide rail, the axis and the shower bank of screws are in the coplanar, be close to lead screw mechanism's end cover and slider fixed connection with the shower bank, through motor drive lead screw positive and negative rotation, drive the slider along the length direction reciprocating motion of slide rail, and then drive a plurality of gyro wheels along the length direction reciprocating motion of slide rail, make the whole length direction reciprocating motion along the slide rail of shower bank of screws, at this in-process, the shower bank of screws does not produce collision interference with indoor support column, the regional length direction reciprocating motion along the slide rail that sprays of shower nozzle simultaneously, in order to spray the region that the cover part is not sprayed, be favorable to increasing the shower region that sprays of shower bank of screws, it is.

The utility model discloses further set up to: the spraying pipe group is communicated with a corrugated pipe, and the other end of the corrugated pipe is communicated with a municipal water supply pipeline.

Through adopting above-mentioned technical scheme, the threaded head intercommunication of the pipeline unit that bellows and shower nest of tubes are close to slide rail one side, and the bellows can freely extend at the shower nest of tubes reciprocating motion in-process, is favorable to strengthening the flexibility of bellows at the shower nest of tubes reciprocating motion process, is favorable to increasing the flexibility of shower nest of tubes reciprocating motion simultaneously.

The utility model discloses further set up to: the inner peripheral surface of the roller is provided with a bearing, and the roller is sleeved with the pipeline unit through the bearing.

Through adopting above-mentioned technical scheme, through at gyro wheel inner peripheral surface installation bearing, be favorable to strengthening the bearing capacity that the gyro wheel supported the shower nest, simultaneously, be favorable to improving at the shower nest reciprocating motion in-process, pipeline unit and gyro wheel pivoted smooth and easy nature for the whole reciprocating motion of shower nest is more smooth and easy.

To sum up, the utility model discloses following beneficial effect has:

1. by arranging the connecting sleeve, the connecting pipe, the pipe joint and the threaded head, the whole length of the spraying pipe group is extended by communicating the pipeline unit with the connecting pipe, and the whole area of the spraying pipe group is extended by communicating the pipe joint with the threaded head, so that the spraying area of the spraying pipe group is increased, and the spraying dust-settling effect is more obvious; the nozzles are connected with the pipe joints and are used for communicating the nozzles to spray and reduce dust, and the nozzles of the spraying pipe groups are uniformly distributed, so that the effective spraying range is enlarged, and the spraying is uniform;

2. by arranging the sealing rings, the sealing performance between the threaded head and the connecting sleeve and between the threaded head and the end cover is enhanced, so that the situation that water in the pipeline unit flows out from a gap between the threaded head and the connecting sleeve, a gap between the connecting sleeve and the connecting pipe and a gap between the threaded head and the end cover to cause water source waste is reduced;

3. through setting up screw mechanism, and then drive the length direction reciprocating motion of a plurality of gyro wheels along the slide rail for the whole length direction reciprocating motion along the slide rail of shower group, with the region that covers the part not sprayed that sprays, be favorable to increasing the shower region of shower group, it is more obvious to spray the dust fall effect.

Drawings

FIG. 1 is a structural overall view of the present embodiment;

FIG. 2 is an exploded view of the present embodiment;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 2;

FIG. 5 is an enlarged view at C of FIG. 2;

fig. 6 is an enlarged view at D in fig. 2.

Reference numerals: 1. a shower pipe group; 11. a piping unit; 111. a screw head; 112. a pipe joint; 12. a connecting pipe; 121. a first limit ring; 13. connecting sleeves; 131. a second stop collar; 2. a slide rail; 3. a roller; 4. a spray head; 5. a lead screw mechanism; 51. a lead screw; 52. a slider; 53. a motor; 54. a base; 6. a seal ring; 7. an end cap; 8. a support frame; 9. a bellows.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1-2, a spray dust-settling device comprises a spray pipe group 1, a roller 3, a plurality of support frames 8 and two slide rails 2, wherein the support frames 8 are supported on the horizontal ground, the support frames 8 are equidistantly distributed on two sides of a spray area, the upper end faces of the support frames 8 equidistantly distributed on one side of the spray area are fixedly connected with the same slide rail 2, the two slide rails 2 on two sides of the spray area are parallel to each other, and the cross section of each slide rail 2 is similar to a U shape.

As shown in fig. 3, the shower group 1 includes a plurality of pipe units 11, the pipe units 11 are pipes made of hard materials, two ends of the pipe units 11 are integrally communicated with threaded heads 111, the outer peripheral surface of the pipe units 11 is communicated with a plurality of groups of pipe joints 112 at equal intervals along the length direction, the axis of the pipe joint 112 is perpendicular to the axis of the pipe unit 11, each group of pipe joints 112 includes three pipe joints 112, one pipe joint 112 is perpendicular to the horizontal ground, the axes of the other two pipe joints 112 are coaxial and parallel to the horizontal ground, the inner peripheral surface of the pipe joint 112 is provided with internal threads for the threaded fitting of the threaded heads 111, and the pipe joints 112 are in threaded connection.

The intercommunication has connecting pipe 12 between the thread head 111 of two adjacent pipeline unit 11 of 11 length direction of pipeline unit, connecting sleeve 13 has been cup jointed at the both ends of connecting pipe 12, connecting pipe 12 both ends are all outwards protruding to have first spacing ring 121, connecting sleeve 13 is close to the inside arch of one end of connecting pipe 12 and has second spacing ring 131, the external diameter of first spacing ring 121 is less than the internal diameter of connecting sleeve 13, the internal diameter of second spacing ring 131 is greater than the external diameter of connecting pipe 12, sealing washer 6 has been placed to the inner chamber of connecting sleeve 13, sealing washer 6 and the lower terminal surface butt of connecting sleeve 13 inner chamber, sealing washer 6 is located one side that adjacent second spacing ring 131 was kept away from to first spacing ring 121. The inner peripheral surface of the pipe joint 112 is provided with an internal thread for the threaded connection of the threaded head 111, and when the threaded head 111 is in threaded fit with the threaded sleeve, the sealing ring 6, the first limiting ring 121 and the second limiting ring 131 are mutually abutted.

As shown in fig. 4, the two ends of the pipeline unit 11, which are extended through the connecting sleeve 13 and the connecting pipe 12, are rotatably connected with the rollers 3, a through hole is formed in the center of each roller 3, a bearing is installed in the through hole of each roller 3, after the roller 3 provided with the bearing is sleeved with the end parts of the pipeline units 11 on the two sides of the shower pipe group 1, the two rollers 3 are supported on the slide rails 2 on the two sides in the factory building room, the pipeline units 11, which are extended along the length direction of the pipeline units 11, are in threaded connection with the pipe joints 112 through the threaded heads 111 on the two ends of the pipeline units 11, so that the shower pipe group 1 is extended along the direction perpendicular to the pipeline units 11, and the shower pipe group 1 forms an integral plane which. The shower head 4 is mounted on the empty pipe joint 112 of the shower pipe group 1.

As shown in FIG. 5, the pipeline unit 11 of the shower group 1 near the slide rail 2 is provided with a corrugated pipe 9, and the other end of the corrugated pipe 9 is connected with a municipal water supply pipeline. The spray pipe group 1 is close to the threaded head 111 which is not connected with the corrugated pipe 9 and arranged on two sides of the sliding rail 2, is in threaded connection with an end cover 7, internal threads are arranged on the inner circumferential surface of the inner cavity of the end cover 7, a sealing ring 6 is placed in the inner cavity of the end cover 7, and the sealing ring 6 is abutted to the lower end face of the inner cavity of the end cover 7.

As shown in fig. 1 and fig. 6, a wall surface close to one side of the slide rail 2 is fixedly connected with a screw mechanism 5, the screw mechanism 5 comprises a motor 53, a base 54 and a screw 51, the motor 53 is fixedly connected to the wall surface close to one side of the slide rail 2, the screw 51 and a rotating shaft of the motor 53 rotate coaxially, the base 54 and the rotating shaft of the motor 53 are distributed coaxially, the screw 51 is in threaded connection with a sliding block 52, the sliding block 52 is a square body with an internal thread arranged in the middle, and one end cover 7 and the sliding block 52 are fixedly connected to one side of the spray pipe group 1 close to the screw mechanism 5.

The working conditions and principles of the embodiment are as follows:

when the spray pipe group 1 is installed, firstly, a plurality of support frames 8 are equidistantly supported on two sides in a factory building room, the slide rail 2 is fixedly connected to the support frames 8 on one side in the factory building room, and the other slide rail 2 is fixedly connected to the support frames 8 on the other side in the factory building room, so that the length direction of the slide rail 2 is consistent with the length direction in the factory building room; then, the connecting sleeve 13 is screwed with the screw thread head 111 of the pipeline unit 11, so that the length of a plurality of pipeline units 11 is extended to be greater than the distance between the two slide rails 2, then the rollers 3 with bearings are installed at both ends of the extended pipeline unit 11, and then the rollers 3 at both sides of the extended pipeline unit 11 are supported and placed on the slide rails 2, so that the length direction of the extended pipeline unit 11 is perpendicular to the length direction of the slide rails 2.

Then, the threaded heads 111 at the two ends of the plurality of pipe units 11 are screwed with the pipe joints 112 of the adjacent pipe units 11, so that the plurality of connected pipe units 11 are spliced and extended to each other along the length direction of the pipe units 11, and the pipe units 11 of the shower pipe group 1 form the same plane distributed vertically and horizontally and are kept parallel to the horizontal ground.

Next, the spray head 4 is mounted on the pipe joint 112 which is not screwed with the screw head 111, the corrugated pipe 9 is mounted on the screw head 111 of one pipe unit 11 of the shower pipe group 1 which is adjacent to both sides of the slide rail 2, and the other end of the corrugated pipe 9 is connected with a municipal water supply pipe. Next, the end caps 7 are attached to the shower group 1 near the screw heads 111 of the slide rails 2 where the bellows 9 is not attached. And then, one end cover 7 of the shower group 1 close to one side of the slide rail 2 is fixedly connected with the slide block 52 of the screw rod mechanism 5. Thereby, the assembling process of the shower group 1 is completed.

When spraying the dust fall, at first open municipal water supply pipe, make water flow into spray tube group 1 from bellows 9, spray the dust fall to the factory building is indoor, open motor 53 power after that, through conventional single chip microcomputer control motor 53 just reversing, and then make spray tube group 1 carry out reciprocating motion along the moving direction of slider 52 for spray the scope and enlarge.

After the spraying dust fall is completed, the power supply of the motor 53 is turned off, and then the municipal water supply pipeline is closed to stop the circulation of water, so that the whole process of spraying dust fall is completed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a spray dust device, characterized by: including spray pipe group (1), slide rail (2) and gyro wheel (3), spray pipe group (1) includes a plurality of pipeline units (11), and is adjacent be provided with the intercommunication between pipeline unit (11) connecting pipe (12) of pipeline unit (11), the fixed intercommunication of outer peripheral face of pipeline unit (11) has a plurality of couplings (112), shower nozzle (4) are installed to coupling (112), gyro wheel (3) are located spray pipe group (1) both sides, spray pipe group (1) both sides gyro wheel (3) with spray pipe group (1) rotate to be connected, gyro wheel (3) are in remove in slide rail (2), the drive is installed to spray pipe group (1) is followed slide rail (2) length direction reciprocating motion's screw mechanism (5).

2. The spraying dust-settling device of claim 1, which is characterized in that: pipeline unit (11) both ends all are provided with screw thread head (111) of well expert, connecting pipe (12) both ends cup joint rotate with screw thread head (111) screw-thread fit's adapter sleeve (13), connecting pipe (12) outer peripheral face both ends are outside protruding to have first spacing ring (121), two the one end that adapter sleeve (13) moved towards each other all protrudes including global and is fixed with second spacing ring (131), and is adjacent when the screw thread head (111) of pipeline unit (11) with during adapter sleeve (13) threaded connection, two second spacing ring (131) respectively with first spacing ring (121) at connecting pipe (12) both ends support tightly each other, first spacing ring (121) are located two one side of second spacing ring (131).

3. The spraying dust-settling device of claim 2, which is characterized in that: sealing washer (6) have been placed in adapter sleeve (13), sealing washer (6) with first spacing ring (121) butt, sealing washer (6) are located first spacing ring (121) with between thread head (111).

4. The spraying dust-settling device of claim 1, which is characterized in that: the pipe joint (112) is provided with an internal thread which is matched with a thread head (111) adjacent to one end of the pipeline unit (11).

5. The spraying dust-settling device of claim 4, which is characterized in that: the plurality of pipe joints (112) are divided into at least two rows along the circumferential direction of the pipeline unit (11), wherein the at least two rows of pipe joints (112) are arranged in a coplanar manner, and the pipe joints (112) in each row are distributed at equal intervals along the length direction of the pipeline unit (11).

6. The spraying dust-settling device of claim 1, which is characterized in that: the sealing device comprises end covers (7) which are sealed at two ends of a pipeline unit (11), a sealing ring (6) is placed in an inner cavity of each end cover (7), and the sealing ring (6) is abutted to the bottom end of the inner cavity of each end cover (7).

7. The spraying dust-settling device of claim 1, which is characterized in that: the lower end face of the sliding rail (2) is fixedly connected with a plurality of supporting frames (8), and the supporting frames (8) are supported on the horizontal ground.

8. The spraying dust-settling device of claim 1, which is characterized in that: the screw mechanism (5) comprises a screw (51), a sliding block (52), a motor (53) and a base (54), one side of the spraying pipe group (1) is fixedly connected with the sliding block (52), the sliding block (52) is in threaded connection with the screw (51), the length direction of the screw (51) is consistent with the length direction of the sliding rail (2), one end of the screw (51) is coaxially rotated with the rotating shaft of the motor (53), and the other end of the screw (51) is rotatably connected with the base (54).

9. The spraying dust-settling device of claim 1, which is characterized in that: the spraying pipe group (1) is communicated with a corrugated pipe (9), and the other end of the corrugated pipe (9) is communicated with a municipal water supply pipeline.

10. The spraying dust-settling device of claim 1, which is characterized in that: the inner circumferential surface of the roller (3) is provided with a bearing, and the roller (3) is sleeved with the pipeline unit (11) through the bearing.