Dust falling equipment with adjusting mechanism for municipal road engineering construction

Abstract

The invention discloses dust falling equipment with an adjusting mechanism for municipal road engineering construction, and relates to the technical field of building dust falling equipment.The dust falling equipment comprises a device base, a limiting ring is fixedly installed at the center of the top of the device base, and a dust falling device is rotatably installed at the top of the limiting ring; a water tank is fixedly mounted at the bottom of the inner cavity of the device base, a first motor is fixedly mounted at the center of the top of the inner cavity of the device base through a support, and a micro pump machine is fixedly mounted at the top of the water tank through a support. According to the dust falling equipment with the adjusting mechanism for the municipal road engineering construction, the first motor works, so that the dust falling equipment can perform dust falling within the range of taking the dust falling equipment as the circle center and the maximum distance that mist can be sprayed by the dust falling equipment is half jin, and the purpose of increasing the dust falling range is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building dust falling equipment, in particular to a municipal road engineering building dust falling equipment with adjusting mechanism. BACKGROUND

[0002] With the continuous development and progress of China, the requirements on the environment in China have become more and more stringent, especially the environmental pollution caused by municipal roads and engineering buildings, among which dust pollution accounts for a large proportion. In order to reduce dust pollution, municipal road engineering building dust falling equipment appears on the market.

[0003] The dust falling equipment on the market can perform dust falling operation within a certain range in one direction. Because the direction of the dust falling equipment cannot be changed, the range of the existing dust falling equipment is also very limited. SUMMARY

[0004] To achieve the above purpose, the present application is realized by the following technical scheme: a municipal road engineering building dust falling equipment with adjusting mechanism, comprising a device base, a limiting ring is fixedly installed at the center of the top of the device base, a dust falling device is rotatably installed at the top of the limiting ring, a limiting groove is formed in the inner wall of the top groove of the limiting ring, a double-door is rotatably installed on the outer surface of the device base through a rotating shaft, rollers are rotatably installed at the four corners of the bottom of the device base, a water tank is fixedly installed at the bottom of the internal cavity of the device base, a first motor is fixedly installed at the center of the top of the internal cavity of the device base through a support, a water injection hole is formed in the edge of the water tank near the double-door side, a hole plug is detachably installed on the top of the inner wall of the water injection hole, a micro pump is fixedly installed on the top of the water tank through a support, a water suction end of the micro pump is detachably installed with a water suction pipe, and the water suction pipe extends into the internal cavity of the water tank from the bottom of the water tank. Through the work of the first motor, the dust falling equipment can perform dust falling within a range with the maximum distance that can be sprayed by the spray as the semicircle center, thus achieving the purpose of increasing the dust falling range.

[0005] Preferably, the dust falling device comprises a rotating base and a first transmission shaft, the rotating base is rotatably installed at the top of the limiting ring, one end of the first transmission shaft is fixedly connected with the output end of the first motor, and the other end of the first transmission shaft is fixedly connected with the rotating base by penetrating through the device base and extending to the outside of the device base.

[0006] Preferably, the bottom of the outer surface of the rotating base is fixedly provided with a limiting block, the limiting block is slidingly installed in a limiting groove, the top of the rotating base is fixedly provided with a supporting column, the supporting column is rotatably installed with a fixed sleeve ring, and the inner wall of the fixed sleeve ring is fixedly provided with a dust settler. By setting the fixed sleeve ring, the worker can adjust the inclination angle between the dust settler and the ground by rotating the fixed sleeve ring when using the dust settling device. By changing the inclination angle, the maximum distance that the spray can reach can be adjusted and controlled, so that the purpose of adjusting the spray range according to the worker's needs can be achieved.

[0007] Preferably, the dust settler comprises a spray cylinder, the outer surface of the spray cylinder is fixedly connected with the fixed sleeve ring, the bottom of the spray cylinder is fixedly provided with a blowing device, the outer surface of the spray cylinder is provided with an annular mounting groove, the annular mounting groove is rotatably installed with a spray regulator, and the inner wall of the side of the annular mounting groove close to the blowing device is provided with a water collecting groove.

[0008] Preferably, the inner wall of the spray cylinder is fixedly provided with an atomizing device, one end of the atomizing device penetrates through the spray cylinder and extends into the annular mounting groove, the outer surface of the spray cylinder is detachably provided with a water supply pipe, one end of the water supply pipe penetrates through the spray cylinder and extends into the water collecting groove, and the other end of the water supply pipe penetrates through the device base and extends into the inside thereof and is detachably connected with the pumping end of the micro-pump. By working of the spray regulator, the worker can adjust the size of the spray emitted by the atomizing device according to the needs, so that the size of the spray can be adjusted according to the site conditions.

[0009] Preferably, the blowing device comprises an annular housing and a second transmission shaft, the annular housing is fixedly installed at the bottom of the spray cylinder, the inner wall of the annular housing is fixedly provided with a support frame, the side of the support frame away from the spray cylinder is fixedly provided with a second motor through a support, one end of the second transmission shaft is fixedly connected with the output end of the second motor, the other end of the second transmission shaft penetrates through the support frame and extends to the other side thereof, and the outer surface of the end of the second transmission shaft away from the second motor is fixedly provided with a blowing fan. By the second motor, the atomized water is blown out by the blowing fan, and the dust in the air is adsorbed and falls to the ground, so that the purpose of dust settling can be achieved.

[0010] Preferably, the atomizing device comprises an atomizing water pipe, the atomizing water pipe is fixedly installed at the inner wall of the spray cylinder, one end of the atomizing water pipe penetrates through the spray cylinder and extends into the annular mounting groove, the end of the atomizing water pipe away from the spray cylinder is fixedly provided with an atomizing nozzle, and the outer surface of the atomizing nozzle is provided with an atomizing hole. By setting the atomizing hole, when the liquid water enters the atomizing nozzle through the atomizing water pipe, the atomizing hole will subdivide the liquid water into fine water droplets, and the blowing device will blow them into mist, so that the effect of atomizing liquid water can be achieved.

[0011] Preferably, the spray regulator comprises an adjusting ring, the adjusting ring is rotatably installed in the annular mounting groove, the outer surface of the adjusting ring is provided with a rotation anti-skid groove, the side close to the water collecting groove of the adjusting ring is provided with a water supply channel, and the size of the water supply channel is matched with that of the water collecting groove, and the inner wall of the adjusting ring is respectively provided with a first water outlet hole, a second water outlet hole and a third water outlet hole, and the first water outlet hole, the second water outlet hole and the third water outlet hole all penetrate through the adjusting ring and extend into the water supply channel. Through the working of the spray regulator, the staff can rotate the spray regulator, adjust the positions of the first water outlet hole, the second water outlet hole and the third water outlet hole, change the size of the water outlet hole, change the amount of liquid water flowing into the atomizing device, change the number of fine water droplets flowing out of the atomizing hole, and change the size of the spray blown by the air blowing device, so that the purpose of adjusting the size of the spray according to the demand of the staff is achieved.

[0012] The application provides a municipal road engineering construction dust falling device with an adjusting mechanism. The dust falling device with the adjusting mechanism can perform dust falling in a range with the dust falling device as the center and the maximum distance of the spray as the radius, so that the dust falling range is increased. The dust falling device with the adjusting mechanism is provided with a fixing ring, so that the staff can adjust the inclination angle between the dust falling device and the ground by rotating the fixing ring when using the dust falling device, the maximum distance of the spray can be adjusted by changing the inclination angle, the spray range can be adjusted according to the demand of the staff, and the purpose of adjusting the spray range is achieved. The dust falling device with the adjusting mechanism is provided with a spray regulator, so that the staff can adjust the size of the spray of the atomizing device according to the demand, and the size of the spray can be adjusted according to the site condition. The dust falling device with the adjusting mechanism is provided with a second motor, so that the atomized water is blown out by the air blowing fan, the dust in the air is adsorbed and falls to the ground, and the purpose of dust falling is achieved. The dust falling device with the adjusting mechanism is provided with an atomizing hole, so that when the liquid water enters the atomizing nozzle through the atomizing water pipe, the atomizing hole can subdivide the liquid water into fine water droplets, and the air blowing device blows the fine water droplets into mist, and the effect of atomizing the liquid water is achieved. The municipal road engineering construction dust falling device with the adjusting mechanism changes the size of the water outlet hole, thereby changing the amount of liquid water flowing into the atomizing device, so that the number of fine water droplets flowing out of the atomizing hole changes, and when the number of fine water droplets changes, the size of the spray blown by the air blowing device also changes, so that the purpose of adjusting the size of the spray according to the needs of the staff can be achieved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structure schematic view of the whole municipal road engineering construction dust falling device with the adjusting mechanism; Figure 2 It is a structure schematic view of the whole municipal road engineering construction dust falling device with the adjusting mechanism; Figure 3 It is a structure sectional view of the device base; Figure 4 It is a structure schematic view of the dust falling device; Figure 5 It is a structure schematic view of the dust falling device; Figure 6 It is a structure sectional view of the dust falling device; Figure 7 It is a structure schematic view of the air blowing device; Figure 8 It is a structure schematic view of the atomizing device; Figure 9 It is a structure schematic view of the spray adjusting device; Figure 10 It is a structure sectional view of the spray adjusting device.

[0014] In the figure: 1, device base; 2, limiting ring; 3, dust falling device; 31, rotating base; 32, support column; 33, fixed sleeve ring; 34, dust falling device; 341, spray cylinder body; 342, air blowing device; 3421, annular shell; 3422, support frame; 3423, second motor; 3424, second transmission shaft; 3425, air blowing fan; 343, spray adjusting device; 3431, adjusting ring; 3432, water supply channel; 3433, first water outlet hole; 3434, second water outlet hole; 3435, third water outlet hole; 3436, rotating anti-skid groove; 344, annular mounting groove; 345, water collecting groove; 346, atomizing device; 347, water supply pipe; 3461, atomizing water pipe; 3462, atomizing nozzle; 3463, atomizing hole; 35, first transmission shaft; 36, limiting block; 4, water tank; 5, double-door; 6, roller; 7, micro pump; 8, first motor; 9, water taking pipe; 10, water filling hole; 11, hole plug; 12, limiting groove. DETAILED DESCRIPTION

[0015] Clearly, the embodiments described are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present application.

[0016] Please refer to Figures 1-4 The present application provides a technical scheme: including device base 1, the center of the top of device base 1 is fixedly installed with a limiting ring 2, the top of the limiting ring 2 is rotatably installed with a dust falling device 3, the inner wall of the top groove of the limiting ring 2 is provided with a limiting groove 12, which is used to limit the dust falling device 3 from falling off the top of the limiting ring 2, the outer surface of the device base 1 is rotatably installed with a double door 5 through a rotating shaft, by opening the double door 5, the worker can overhaul or add water to the inside of the device, the rollers 6 are rotatably installed at the four corners of the bottom of the device base 1, which makes it more convenient for the worker to move the dust falling equipment, the water tank 4 is fixedly installed at the bottom of the internal cavity of the device base 1, the first motor 8 is fixedly installed at the center of the top of the internal cavity of the device base 1 through a support, the water injection hole 10 is formed at the edge of the top of the water tank 4 near one side of the double door 5, the hole plug 11 is detachably installed at the top of the inner wall of the water injection hole 10, the micro pump 7 is fixedly installed at the top of the water tank 4 through a support, the water suction end of the micro pump 7 is detachably installed with a water taking pipe 9, one end of the water taking pipe 9 away from the micro pump 7 penetrates through the water tank 4 and extends to the bottom of the internal cavity thereof. Through the work of the first motor 8, the dust falling equipment can perform dust falling within the range with itself as the center and the maximum distance that can be sprayed by itself as the radius, thus achieving the purpose of increasing the dust falling range.

[0017] The dust falling device 3 includes a rotating base 31 and a first transmission shaft 35, the rotating base 31 is rotatably installed at the top of the limiting ring 2, one end of the first transmission shaft 35 is fixedly connected with the output end of the first motor 8, the other end of the first transmission shaft 35 away from the first motor 8 penetrates through the device base 1 and extends to the outside thereof and is fixedly connected with the rotating base 31.

[0018] The bottom of the outer surface of the rotating base 31 is fixedly installed with a limiting block 36, the limiting block 36 is slidingly installed in the limiting groove 12, the top of the rotating base 31 is fixedly installed with a supporting column 32, the supporting column 32 is rotatably installed with a fixed sleeve ring 33, the inner wall of the fixed sleeve ring 33 is fixedly installed with a dust settler 34. By setting the fixed sleeve ring 33, when the dust settling device is used, the staff can adjust the inclination angle between the dust settler 34 and the ground by rotating the fixed sleeve ring 33, and by changing the inclination angle, the maximum distance that can be reached by spraying can be adjusted and controlled, so that the purpose of adjusting the spraying range according to the needs of the staff can be achieved.

[0019] Please refer to Figures 5-8 The dust settler 34 comprises a spraying barrel 341, the outer surface of the spraying barrel 341 is fixedly connected with the fixed sleeve ring 33, the bottom of the spraying barrel 341 is fixedly installed with a blowing device 342, the outer surface of the spraying barrel 341 is provided with an annular mounting groove 344, the annular mounting groove 344 is rotatably installed with a spraying regulator 343, and the inner wall of the side of the annular mounting groove 344 close to the blowing device 342 is provided with a water collecting groove 345.

[0020] The inner wall of the spraying barrel 341 is fixedly installed with an atomizing device 346, one end of the atomizing device 346 penetrates through the spraying barrel 341 and extends into the annular mounting groove 344, the outer surface of the spraying barrel 341 is detachably installed with a water supply pipe 347, one end of the water supply pipe 347 penetrates through the spraying barrel 341 and extends into the water collecting groove 345, and the other end of the water supply pipe 347 penetrates through the device base 1 and extends into the inside thereof and is detachably connected with the pumping end of the micro pump 7. By the work of the spraying regulator 343, the staff can adjust the size of the spray sprayed by the atomizing device 346 according to the needs, so that the size of the spray can be adjusted according to the site conditions.

[0021] The blowing device 342 comprises an annular housing 3421 and a second transmission shaft 3424, the annular housing 3421 is fixedly installed at the bottom of the spraying barrel 341, the inner wall of the annular housing 3421 is fixedly installed with a supporting frame 3422, the side of the supporting frame 3422 away from the spraying barrel 341 is fixedly installed with a second motor 3423 through a support, one end of the second transmission shaft 3424 is fixedly connected with the output end of the second motor 3423, the other end of the second transmission shaft 3424 penetrates through the supporting frame 3422 and extends to the other side thereof, and the outer surface of the end of the second transmission shaft 3424 away from the second motor 3423 is fixedly installed with a blowing fan 3425. By the second motor 3423, the atomized water is blown out by the blowing fan 3425, and the dust in the air is adsorbed and falls to the ground, so that the purpose of dust settling can be achieved.

[0022] The atomizing device 346 comprises an atomizing water pipe 3461 for buffering the speed of liquid water reaching an atomizing nozzle 3462, the atomizing water pipe 3461 is fixedly installed at the inner wall of the spraying barrel 341, one end of the atomizing water pipe 3461 penetrates the spraying barrel 341 and extends into the annular mounting groove 344, the end of the atomizing water pipe 3461 away from the spraying barrel 341 is fixedly installed with the atomizing nozzle 3462, and the outer surface of the atomizing nozzle 3462 is provided with atomizing holes 3463. By arranging the atomizing holes 3463, when the liquid water enters the atomizing nozzle 3462 through the atomizing water pipe 3461, the atomizing holes 3463 can subdivide the liquid water into fine water droplets, and the air blowing device 342 can blow the fine water droplets into mist, so that the atomizing effect of the liquid water can be achieved.

[0023] Please refer to Figures 9-10 The present application provides a technical solution: the spraying regulator 343 comprises an adjusting ring 3431, the adjusting ring 3431 is rotatably installed in the annular mounting groove 344, the outer surface of the adjusting ring 3431 is provided with a rotation anti-skid groove 3436, the side of the adjusting ring 3431 close to the water collecting groove 345 is provided with a water supply channel 3432, and the size of the water supply channel 3432 is matched with the water collecting groove 345, the inner wall of the adjusting ring 3431 is respectively provided with a first water outlet hole 3433, a second water outlet hole 3434 and a third water outlet hole 3435, and the first water outlet hole 3433, the second water outlet hole 3434 and the third water outlet hole 3435 all penetrate the adjusting ring 3431 and extend into the water supply channel 3432, and the hole diameters of the first water outlet hole 3433, the second water outlet hole 3434 and the third water outlet hole 3435 are matched with the pipe diameter of the atomizing water pipe 3461. By working of the spraying regulator 343, the staff can rotate the spraying regulator 343, adjust the positions of the first water outlet hole 3433, the second water outlet hole 3434 and the third water outlet hole 3435, change the size of the water outlet hole, change the amount of liquid water flowing into the atomizing device 346, so that the number of fine water droplets flowing out of the atomizing hole 3463 changes, when the number of fine water droplets changes, the size of the spray blown by the air blowing device 342 also changes, so that the purpose of adjusting the size of the spray according to the demand of the staff can be achieved.

[0024] When in use, the staff first opens the double door 5, then removes the hole plug 11 to pour liquid water into the water tank 4 from the water injection hole 10, after the water filling is completed, the hole plug 11 is plugged back into the water injection hole 10, then the power of the second motor 3423 is turned on, so that the air blower 3425 rotates to the maximum speed, then the power of the micro pump 7 is turned on and the double door 5 is closed, the liquid water is taken out from the water tank 4 through the water taking pipe 9 and pumped into the water collecting tank 345 through the water supply pipe 347, the spray regulator 343 in the initial state transmits the liquid water to the atomizing device 346 through the first water outlet hole 3433, when the liquid water flows into the atomizing device 346, it is broken into small water droplets through the atomizing hole 3463, then it is blown into mist by the blowing force of the air blower 3425, the staff can change the size of the spray by rotating the angle of the spray regulator 343 to change the first water outlet hole 3433 or the second water outlet hole 3434, when the staff needs to carry out dust suppression work in different directions, the power of the first motor 8 is turned on, so that the dust suppression device 3 rotates to the required angle, then the power of the first motor 8 is turned off, when the dust suppression work is completed, the staff turns off the power of the micro pump 7, then turns off the power of the second motor 3423 after the second motor 3423 works for five minutes and the residual liquid water in the water collecting tank 345 is consumed.

[0025] The rotating operation part works through the first motor 8, so that the dust suppression device can carry out dust suppression in the range with the dust suppression device as the center and the maximum distance that the spray can spray as the radius.

[0026] The spray part is provided with the atomizing hole 3463, when the liquid water enters the atomizing nozzle 3462 through the atomizing water pipe 3461, the atomizing hole 3463 will subdivide the liquid water into small water droplets, and blow them into mist through the air blower 342.

[0027] The spray size adjusting part works through the spray regulator 343, the staff can rotate the spray regulator 343 to adjust the positions of the first water outlet hole 3433, the second water outlet hole 3434 and the third water outlet hole 3435, change the size of the water outlet hole, change the amount of liquid water flowing into the atomizing device 346, so that the number of small water droplets flowing out of the atomizing hole 3463 changes, when the number of small water droplets changes, the size of the spray blown by the air blower 342 also changes.

[0028] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it should be taken in its broadest possible sense. For example, the terms "a", "an", and "the" include both singular and plural referents unless the context clearly dictates otherwise. The terms "comprises", "comprising", "includes", "including" and the like can be used in conjunction with the term "consisting of to include the elements or steps listed after such conjunctive language, but not to the exclusion of other elements or steps. The singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. The term "plurality" means two or more. The term "consisting essentially of to provide that the composition or process include additional steps, elements, compounds, compositions of matter, or materials not specifically recited. The use of the terms "first", "second", and the like does not imply any particular ordering, but rather are used to denote distinct and separate steps. Where the context requires, the singular forms "a", "an" and "the" include their corresponding plural referents unless the context clearly dictates otherwise. Terms such as "above" and "below" refer to positions relative to the orientation of the figures and are used for purposes of illustration and description only. Terms such as "first" and "second" are used to identify various elements, but the elements should not be limited by these terms. The use of the terms "first" and "second" are not necessarily intended to connote chronological order, but rather serve as labels to distinguish one element from another. The use of the terms "a", "an", and "the" and / or the use of articles in the singular and plural sense are intended to cover a

[0029] While the embodiments of the application have been shown and described herein, it is to be understood that the application is not limited to these embodiments. Rather, many modifications, changes, alternatives and variations will be apparent to those skilled in the art once the general inventive concepts have been made known. Accordingly, the scope of the claims should not be limited to the described embodiments.

Claims

1. A dust suppression device for municipal road construction with an adjustment mechanism, comprising a device base (1), characterized in that: A limiting ring (2) is fixedly installed at the center of the top of the device base (1). A dust-reducing device (3) is rotatably installed on the top of the limiting ring (2). A limiting groove (12) is opened on the inner wall of the groove at the top of the limiting ring (2). A double door (5) is rotatably installed on the outer surface of the device base (1) via a rotating shaft. Rollers (6) are rotatably installed at the four corners of the bottom of the device base (1). A water tank (4) is fixedly installed at the bottom of the internal cavity of the device base (1). The top of the internal cavity of the device base (1) A first motor (8) is fixedly installed at the center of the water tank (4) by a bracket. A water injection hole (10) is provided at the edge of the top of the water tank (4) near the double door (5). A plug (11) is detachably installed on the top of the inner wall of the water injection hole (10). A micro pump (7) is fixedly installed on the top of the water tank (4) by a bracket. A water intake pipe (9) is detachably installed on the suction end of the micro pump (7). The end of the water intake pipe (9) away from the micro pump (7) passes through the water tank (4) and extends to the bottom of its internal cavity.

2. A dust suppression device for municipal road construction with an adjusting mechanism according to claim 1, characterized in that: The dust suppression device (3) includes a rotating base (31) and a first drive shaft (35). The rotating base (31) is rotatably mounted on the top of the limiting ring (2). One end of the first drive shaft (35) is fixedly connected to the output end of the first motor (8). The end of the first drive shaft (35) away from the first motor (8) passes through the device base (1) and extends to its outer side, where it is fixedly connected to the rotating base (31).

3. A dust suppression device for municipal road construction with an adjusting mechanism according to claim 2, characterized in that: A limiting block (36) is fixedly installed on the bottom of the outer surface of the rotating base (31). The limiting block (36) is slidably installed in the limiting groove (12). A support column (32) is fixedly installed on the top of the rotating base (31). A fixing collar (33) is rotatably installed between the support columns (32). A dust collector (34) is fixedly installed on the inner wall of the fixing collar (33).

4. A dust suppression device for municipal road construction with an adjusting mechanism according to claim 3, characterized in that: The dust collector (34) includes a spray cylinder (341), the outer surface of which is fixedly connected to a fixing collar (33), a blower (342) is fixedly installed at the bottom of the spray cylinder (341), an annular mounting groove (344) is provided on the outer surface of the spray cylinder (341), a spray regulator (343) is rotatably installed in the annular mounting groove (344), and a water collection groove (345) is provided on the inner wall of the annular mounting groove (344) near the blower (342).

5. A dust suppression device for municipal road construction with an adjusting mechanism according to claim 4, characterized in that: An atomizing device (346) is fixedly installed on the inner wall of the spray cylinder (341). One end of the atomizing device (346) passes through the spray cylinder (341) and extends into the annular mounting groove (344). A water supply pipe (347) is detachably installed on the outer surface of the spray cylinder (341). One end of the water supply pipe (347) passes through the spray cylinder (341) and extends into the water collection tank (345). The other end of the water supply pipe (347) passes through the device base (1) and extends into its interior, where it is detachably connected to the pumping end of the micro pump (7).

6. A dust suppression device for municipal road construction with an adjusting mechanism according to claim 4, characterized in that: The blower device (342) includes an annular housing (3421) and a second drive shaft (3424). The annular housing (3421) is fixedly installed at the bottom of the spray cylinder (341). A support frame (3422) is fixedly installed on the inner wall of the annular housing (3421). A second motor (3423) is fixedly installed on the side of the support frame (3422) away from the spray cylinder (341) by a bracket. One end of the second drive shaft (3424) is fixedly connected to the output end of the second motor (3423). The other end of the second drive shaft (3424) passes through the support frame (3422) and extends to the other side. A blower fan (3425) is fixedly installed on the outer surface of the end of the second drive shaft (3424) away from the second motor (3423).

7. A dust suppression device for municipal road construction with an adjusting mechanism according to claim 5, characterized in that: The atomizing device (346) includes an atomizing water pipe (3461), which is fixedly installed on the inner wall of the spray cylinder (341). One end of the atomizing water pipe (3461) passes through the spray cylinder (341) and extends into the annular mounting groove (344). An atomizing nozzle (3462) is fixedly installed at the end of the atomizing water pipe (3461) away from the spray cylinder (341). An atomizing hole (3463) is opened on the outer surface of the atomizing nozzle (3462).

8. A dust suppression device for municipal road construction with an adjusting mechanism according to claim 4, characterized in that: The spray regulator (343) includes an adjusting ring (3431), which is rotatably installed in an annular mounting groove (344). The outer surface of the adjusting ring (3431) is provided with a rotating anti-slip groove (3436). A water supply channel (3432) is provided on the side of the adjusting ring (3431) near the water collection tank (345), and the water supply channel (3432) is adapted to the size of the water collection tank (345). A first water outlet (3433), a second water outlet (3434), and a third water outlet (3435) are respectively provided on the inner wall of the adjusting ring (3431). The first water outlet (3433), the second water outlet (3434), and the third water outlet (3435) all penetrate the adjusting ring (3431) and extend into the water supply channel (3432).

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