Site atomizing dust-settling device

Abstract

The application discloses a site atomization dust-settling device, which comprises a connecting cylinder, a supporting cylinder, a rotating cylinder, a rotating assembly, a wind guide cylinder and a water guide cylinder. The lower part of the supporting cylinder is arranged in the connecting cylinder. The rotating cylinder is arranged in the supporting cylinder in a rotating mode and is coaxial with the supporting cylinder. The rotating assembly is used for driving the rotating cylinder to rotate. The wind guide cylinder is arranged above the rotating cylinder and on the supporting cylinder. The air flow guide assembly is arranged in the wind guide cylinder. The first water guide cylinder is used for connecting an external pressure water source. The first atomization nozzle is arranged at one end of the first water guide cylinder. The application can accelerate dust settlement and improve the dust-settling effect.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of dust falling equipment, in particular to a site atomization dust falling device. BACKGROUND

[0002] In the construction site or industrial site, dust pollution is more serious, dust not only affects the working environment, but also has adverse effects on the surrounding environment; however, the traditional dust falling method is to use a water truck or an atomization nozzle to directly spray, after spraying water mist, the water mist cannot be quickly settled, thereby affecting the dust falling effect. SUMMARY

[0003] The purpose of the present application is to provide a site atomization dust falling device, which can accelerate dust settlement and improve the dust falling effect.

[0004] In order to solve the above technical problems, the present application provides the following technical scheme: a site atomization dust falling device, comprising: a connecting cylinder; a support cylinder, the lower part of the support cylinder is arranged in the connecting cylinder; a rotating cylinder, the rotating cylinder is rotationally arranged in the support cylinder, and the rotating cylinder is coaxial with the support cylinder; a rotating assembly, the rotating assembly is used to drive the rotating cylinder to rotate; an air guide cylinder, the air guide cylinder is located above the rotating cylinder and is arranged on the support cylinder; an airflow guiding assembly, the airflow guiding assembly is arranged in the air guide cylinder; a first water guide pipe, the first water guide pipe is used to connect an external pressure water source; a first atomization nozzle, the first atomization nozzle is arranged at one end of the first water guide pipe; wherein, the side of the support cylinder close to the first atomization nozzle is provided with a first long hole, and a plurality of second long holes are uniformly distributed on the circumference of the rotating cylinder; the airflow guiding assembly is used to guide the airflow entering the rotating cylinder to be sprayed obliquely downward from the end of the air guide cylinder away from the support cylinder, and is used to accelerate the settlement of the water mist sprayed by the first atomization nozzle.

[0005] Further, the support cylinder comprises: an upper support part, the air guide cylinder is arranged on the upper support part; a lower support part, the lower support part is arranged on the connecting cylinder; a matching part, the matching part is coaxially arranged outside the rotating cylinder, and the matching part is located between the upper support part and the lower support part; a fixed part, the fixed part is located between the matching part and the upper support part; wherein, the first taper part is connected between the fixed part and the upper support part; the second taper part is connected between the fixed part and the matching part; the third taper part is connected between the matching part and the lower support part; and the first long hole is arranged on the matching part.

[0006] Further, the air guide cylinder comprises: a first straight line segment, the first straight line segment is fixed in the upper support part; a circular arc segment, the circular arc segment connects the first straight line segment; a second straight line segment, the end of the circular arc segment away from the first straight line segment extends along a straight line to form the second straight line segment; wherein, the second straight line segment is arranged obliquely, and the airflow guiding assembly is arranged in the second straight line segment.

[0007] Further, the airflow guiding assembly adopts a fan.

[0008] Further, the rotating assembly comprises a support box embedded on the fixed part, a driving shaft rotatably arranged on the support box, a driving motor installed in the support box, with the output end of the driving motor fixedly connected to the top end of the driving shaft, a driving gear fixedly sleeved on the outside of the driving shaft, and a driven gear fixedly sleeved on the outside of the rotating cylinder and engaged with the driving gear.

[0009] Further, the rotating assembly comprises a support box embedded on the fixed part, a driving shaft rotatably arranged on the support box, a driving motor installed in the support box, with the output end of the driving motor fixedly connected to the top end of the driving shaft, a driving gear fixedly sleeved on the outside of the driving shaft, and a driven gear fixedly sleeved on the outside of the rotating cylinder and engaged with the driving gear.

[0010] Further, the elastic support member is a spring, which is arranged obliquely and fixed at the bottom end on the inner wall of the rotating cylinder.

[0011] Further, the rotating assembly comprises a support box embedded on the fixed part, a driving shaft rotatably arranged on the support box, a driving motor installed in the support box, with the output end of the driving motor fixedly connected to the top end of the driving shaft, a driving gear fixedly sleeved on the outside of the driving shaft, and a driven gear fixedly sleeved on the outside of the rotating cylinder and engaged with the driving gear.

[0012] Further, the rotating assembly comprises a support box embedded on the fixed part, a driving shaft rotatably arranged on the support box, a driving motor installed in the support box, with the output end of the driving motor fixedly connected to the top end of the driving shaft, a driving gear fixedly sleeved on the outside of the driving shaft, and a driven gear fixedly sleeved on the outside of the rotating cylinder and engaged with the driving gear.

[0013] Further, the rotating assembly comprises a support box embedded on the fixed part, a driving shaft rotatably arranged on the support box, a driving motor installed in the support box, with the output end of the driving motor fixedly connected to the top end of the driving shaft, a driving gear fixedly sleeved on the outside of the driving shaft, and a driven gear fixedly sleeved on the outside of the rotating cylinder and engaged with the driving gear.

[0014] Compared with the prior art, the present application has the following beneficial effects.

[0015] 1. The first atomizing nozzle sprays water mist, and the air flow is guided by the fan to accelerate the downward sinking of the water mist sprayed by the first atomizing nozzle, thereby accelerating dust settling and reducing air pollution.

[0016] 2. Under the action of the fan, a part of the dust is collected in the rotating cylinder, which helps to further improve the dust settling effect.

[0017] 3. The rotating cylinder is provided with fan-shaped filter plates, which are supported by elastic support members, so that the fan-shaped filter plates swing up and down during the rotation of the rotating cylinder, which helps to trap a part of the dust introduced into the rotating cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and are meant to explain the present application and are not intended to limit the application.

[0019] Figure 1 is a schematic diagram of the overall structure of embodiment one of the present application.

[0020] Figure 2 is a schematic diagram of the support cylinder structure of embodiment one of the present application.

[0021] Figure 3 is a schematic diagram of the installation of the rotating cylinder, air guide cylinder, rotating assembly and first water guide pipe of embodiment one of the present application.

[0022] Figure 4 is a schematic diagram of the cooperation of the rotating assembly and rotating cylinder of embodiment one of the present application.

[0023] Figure 5 is a schematic diagram of the overall cross-sectional structure of embodiment two of the present application.

[0024] Figure 6 is a schematic diagram of the arrangement of the fan-shaped filter plate and elastic support of embodiment two of the present application.

[0025] Figure 7 is a schematic diagram of the installation of the fan-shaped filter plate of embodiment two of the present application.

[0026] Figure 8 is a schematic diagram of the overall cross-sectional structure of embodiment three of the present application.

[0027] In the drawings: 1, connecting cylinder; 11, protruding portion; 12, mounting hole; 2, support cylinder; 21, upper support portion; 22, first tapered portion; 23, fixed portion; 24, second tapered portion; 25, cooperating portion; 251, first long slot; 26, third tapered portion; 27, lower support portion; 3, rotating cylinder; 31, second long slot; 32, elastic support; 4, air flow guide assembly; 41, fan; 5, first atomizing nozzle; 51, first water guide pipe; 6, air guide cylinder; 61, first straight line segment; 62, circular arc segment; 63, second straight line segment; 7, rotating assembly; 71, support box; 72, drive motor; 73, drive shaft; 74, driving gear; 75, driven gear; 8, support ring; 81, fan-shaped filter plate; 9, second atomizing nozzle; 91, water guide assembly; 911, second water guide pipe. DETAILED DESCRIPTION

[0028] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0029] Embodiment one

[0030] Please refer to Figures 1-4 The present application provides a technical solution: a site atomization dust-settling device, comprising a connecting cylinder 1, a supporting cylinder 2 is fixedly arranged on the connecting cylinder 1, and a rotating cylinder 3 is rotatably arranged in the supporting cylinder 2. Specifically, the rotating cylinder 3 is movably connected to the supporting cylinder 2 through a bearing, and the rotating cylinder 3 is coaxial with the supporting cylinder 2. At the same time, the rotating cylinder 3 is driven to rotate by a rotating assembly 7. The supporting cylinder 2 is provided with a wind guide cylinder 6, one end of the wind guide cylinder 6 is located directly above the rotating cylinder 3, and an airflow guiding assembly 4 is arranged inside the end of the wind guide cylinder 6 away from the rotating cylinder 3. A first atomizing nozzle 5 is arranged below the end of the wind guide cylinder 6 away from the rotating cylinder 3, the first atomizing nozzle 5 is connected to one end of a first water guide pipe 51, and the other end of the first water guide pipe 51 away from the first atomizing nozzle 5 is used to communicate with an external pressure water source, so as to make the first atomizing nozzle 5 spray water mist. A plurality of second long holes 31 are arranged through the lower part of the rotating cylinder 3, and the plurality of second long holes 31 are uniformly distributed along the circumferential direction of the axis of the rotating cylinder 3. A first long hole 251 is arranged on the side of the supporting cylinder 2 close to the first atomizing nozzle 5, the first long hole 251 corresponds in position to the second long hole 31, and the width of the first long hole 251 is greater than the width of the second long hole 31. The airflow guiding assembly 4 is used to guide the airflow entering the rotating cylinder 3 to be sprayed obliquely downward from the end of the wind guide cylinder 6 away from the supporting cylinder 2, and to accelerate the water mist sprayed by the first atomizing nozzle 5 to settle.

[0031] The support cylinder 2 is integrally formed from top to bottom by the upper support part 21, the first tapered part 22, the fixed part 23, the second tapered part 24, the matching part 25, the third tapered part 26, and the lower support part 27, and the upper support part 21, the first tapered part 22, the fixed part 23, the second tapered part 24, the matching part 25, the third tapered part 26, and the lower support part 27 are coaxial; the air guide cylinder 6 is arranged on the upper support part 21, the connecting cylinder 1 is fixedly sleeved outside the lower support part 27, and the lower support part 27 is coaxial with the connecting cylinder 1, and the first long hole 251 is arranged on the matching part 25; the matching part 25 is sleeved outside the rotating cylinder 3, the inner diameter of the matching part 25 is slightly larger than the outer diameter of the rotating cylinder 3, and the matching part 25 and the rotating cylinder 3 can be dynamically sealed by a skeleton oil seal or a magnetic oil seal, specifically, two sealing elements can be arranged, and the first long hole 251 and the second long hole 31 are located between the two sealing elements; at the same time, a support for mounting the skeleton oil seal or the magnetic oil seal is arranged in the first tapered part 22, that is, the skeleton oil seal or the magnetic oil seal is mounted between the rotating cylinder 3 and the support.

[0032] The rotating assembly 7 comprises a support box 71 embedded on the fixed part 23, a driving shaft 73 is rotatably arranged in the support box 71, the driving shaft 73 is movably connected to the support box 71 through a bearing, a driving motor 72 is mounted in the support box 71, the output shaft of the driving motor 72 is fixedly connected to the top end of the driving shaft 73, and the output shaft of the driving motor 72 is coaxial with the driving shaft 73; a driving gear 74 is fixedly sleeved outside the driving shaft 73, and a driven gear 75 is fixedly sleeved outside the rotating cylinder 3, and the driving gear 74 is engaged with the driven gear 75; that is, the driving motor 72 drives the driving shaft 73 to rotate, and under the cooperation of the driving gear 74 and the driven gear 75, the rotating cylinder 3 can be driven to rotate around its axis; in addition, the first water guide pipe 51 is connected to the outer wall of the support cylinder 2 through a connecting element such as a fixed seat or a fixed clamp, and the first water guide pipe 51 can also be connected to the outer wall of the fixed part 23 through a connecting element to improve the stability of the first water guide pipe 51.

[0033] The air guide cylinder 6 comprises a first straight line segment 61, the first straight line segment 61 is coaxial with the rotating cylinder 3, the first straight line segment 61 is matched with the upper support part 21, and the first straight line segment 61 is fixed in the upper support part 21; the top end of the first straight line segment 61 is connected with a circular arc segment 62, the end of the circular arc segment 62 away from the first straight line segment 61 extends along a straight line to form a second straight line segment 63; the second straight line segment 63 is arranged obliquely, specifically, the angle between the axis of the second straight line segment 63 and the vertical direction is 45-60 degrees; the airflow guiding assembly 4 is mounted in the inside of the second straight line segment 63, and the airflow guiding assembly 4 can adopt a powerful fan 41.

[0034] In the embodiment, the outer part of the connecting cylinder 1 is provided with a protruding part 11, and a plurality of mounting holes 12 are uniformly distributed on the protruding part 11, which facilitates the mounting and fixing of the entire atomization dust-settling device; at the same time, the bottom end of the connecting cylinder 1 is used to be connected with an external collecting pipe or the like; specifically, the entire atomization dust-settling device can be mounted on a sanitation vehicle, and the connecting cylinder 1 is made as close to the ground as possible.

[0035] In the embodiment, the first atomization nozzle 5 is horizontally arranged and sprays water mist, and the fan 41 guides airflow to be sprayed away from one end of the circular arc segment 62 from the second straight segment 63, so as to accelerate the water mist sprayed by the first atomization nozzle 5 to tilt downward and sink, that is, to accelerate dust settlement; at the same time, the driving motor 72 is driven to rotate the rotating cylinder 3, and due to the action of the fan 41, airflow is introduced into the inside of the rotating cylinder 3 through the first long-hole 251 and the second long-hole 31, and the second long-hole 31 is arranged at the lower part of the rotating cylinder 3 and close to the bottom end of the rotating cylinder 3; at the same time, since the connecting cylinder 1 is close to the ground, the airflow around the first long-hole 251 is guided by the fan 41 towards the first long-hole 251, so as to accelerate the water mist close to the support cylinder 2 to sink downward, and a part of dust and water mist is introduced into the rotating cylinder 3; since the rotating cylinder 3 is in a rotating state, it is helpful to avoid the second long-hole 31 from being blocked; that is, in the embodiment, the fan 41 guides airflow and sprays airflow to water mist, so as to accelerate dust settlement and improve dust-settling effect, and at the same time, a part of dust is guided and collected in the inside of the rotating cylinder 3, which is helpful to further improve the dust-settling effect.

[0036] Embodiment two

[0037] Please refer to Figures 5-7 , based on the embodiment one, a support ring 8 is fixed in the inside of the rotating cylinder 3, a plurality of fan-shaped filter plates 81 are rotatably arranged on the support ring 8 through rotating shafts, the plurality of fan-shaped filter plates 81 are uniformly distributed along the circumferential direction of the rotating cylinder 3, and the gap between adjacent two fan-shaped filter plates 81 is small; each fan-shaped filter plate 81 can swing up and down within a certain angle range, and a plurality of elastic supporting members 32 are fixedly connected to the inner wall of the rotating cylinder 3, the number of the elastic supporting members 32 is equal to that of the fan-shaped filter plates 81 and the positions of the elastic supporting members 32 correspond to those of the fan-shaped filter plates 81, the plurality of elastic supporting members 32 are uniformly distributed along the circumferential direction of the rotating cylinder 3, and each elastic supporting member 32 is used to support the corresponding fan-shaped filter plate 81.

[0038] Specifically, the elastic supporting member 32 can adopt a wear-resistant and corrosion-resistant spring, such as Figure 5As shown, the spring is arranged obliquely, and the bottom end of the spring is fixedly connected to the rotating cylinder 3. Alternatively, the spring can be replaced by an elastic spring sheet. Since the rotating cylinder 3 is in a rotating state, the rotating cylinder 3 can facilitate disturbance to the fan-shaped filter plates 81 during rotation, and the elastic supporting members 32 can help to cause each fan-shaped filter plate 81 to swing up and down. Through the up-and-down swinging of the fan-shaped filter plates 81, most of the dust introduced into the rotating cylinder 3 can be trapped.

[0039] Embodiment Three

[0040] Please refer to Figure 8 Based on the embodiment two, the embodiment three further comprises a water guide assembly 91 and a second atomizing nozzle 9. The second atomizing nozzle 9 is located above the fan-shaped filter plates 81 and inside the rotating cylinder 3. The water guide assembly 91 comprises a second water guide pipe 911, which penetrates the upper support portion 21 and the first straight section 61 and is fixedly arranged on the support portion. The second water guide pipe 911 is an L-shaped pipe, one end of which extends into the rotating cylinder 3 and is connected to the second atomizing nozzle 9, and the other end of which is located outside the upper support portion 21 and is used for connecting an external water source (the first water guide pipe 51 and the second water guide pipe 911 can be directly connected to the related water supply device on the sanitation vehicle), so as to realize the water mist spraying of the second atomizing nozzle 9.

[0041] The water mist spraying of the second atomizing nozzle 9 is used for the sedimentation of the dust in the rotating cylinder 3 and the flushing of the dust trapped on the fan-shaped filter plates 81, so as to facilitate the dust to fall into the connecting cylinder 1. Since the bottom end of the connecting cylinder 1 is used for connecting an external collecting pipe, the dust introduced into the rotating cylinder 3 can be collected.

[0042] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not used to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A site dust fogging device, characterized by, The utility model relates to a dust catcher, including: Connecting cylinder (1), connecting cylinder (1) is used near ground; Support cylinder (2), support cylinder (2) lower part is arranged in connecting cylinder (1); Rotary cylinder (3), rotary cylinder (3) rotation is arranged in support cylinder (2) inside, rotary cylinder (3) with support cylinder (2) coaxial; Rotary assembly (7), rotary assembly (7) are used for driving rotary cylinder (3) rotation; Air guide cylinder (6), air guide cylinder (6) are located rotary cylinder (3) top, air guide cylinder (6) are arranged in support cylinder (2); Air flow guide assembly (4), air flow guide assembly (4) are arranged in air guide cylinder (6) inside; First water guide pipe (51), first water guide pipe (51) are used for connecting outside pressure water source; First atomizing nozzle (5), first atomizing nozzle (5) are arranged in first water guide pipe (51) one end; Support ring (8), support ring (8) coaxially arranged in rotary cylinder (3) inside; Sector filter plate (81), support ring (8) rotation is provided with a plurality of sector filter plate (81) on, and a plurality of sector filter plate (81) are evenly distributed along rotary cylinder (3) axis circumference; Elastic support (32), elastic support (32) with sector filter plate (81) equal number and position correspond, and every elastic support (32) is used for supporting corresponding sector filter plate (81); Wherein, support cylinder (2) is close to first atomizing nozzle (5) one side and is provided with first long strip hole (251), and rotary cylinder (3) is evenly distributed with a plurality of second long strip hole (31) on circumference, and second long strip hole (31) is close to rotary cylinder (3) bottom end; Air flow guide assembly (4) adopts fan (41), air flow guide assembly (4) are used for guiding the air flow that enters rotary cylinder (3) inside from air guide cylinder (6) far away from support cylinder (2) one end and is obliquely downwards and is spouted, and are used for accelerating the settlement of water mist spouted by first atomizing nozzle (5);Air flow guide assembly (4) are also used for accelerating the water mist close to support cylinder (2) and downwards and sinking, and promote a part of dust and water mist and lead into to rotary cylinder (3) inside; Support cylinder (2) includes: upper support part (21), air guide cylinder (6) are arranged on upper support part (21);Lower support part (27), lower support part (27) are arranged on connecting cylinder (1);Matching portion (25), matching portion (25) coaxially arranged outside rotary cylinder (3), and matching portion (25) is located between upper support part (21) and lower support part (27);Fixed part (23), fixed part (23) are located between matching portion (25) and upper support part (21);First tapered portion (22) is connected between fixed part (23) and upper support part (21);Second tapered portion (24) is connected between fixed part (23) and matching portion (25);Third tapered portion (26) is connected between matching portion (25) and lower support part (27);First long strip hole (251) is arranged on matching portion (25); The rotating assembly (7) comprises a support box (71) embedded on the fixed part (23), a driving shaft (73) rotatably arranged on the support box (71), a driving motor (72) installed in the support box (71), and the output end of the driving motor (72) is fixedly connected with the top end of the driving shaft (73), a driving gear (74) fixedly sleeved on the outside of the driving shaft (73), and a driven gear (75) fixedly sleeved on the outside of the rotating cylinder (3) and engaged with the driving gear (74).

2. The site dust suppression device of claim 1, wherein, The air guide cylinder (6) comprises: a first straight line segment (61) fixed in the upper support part (21); a circular arc segment (62) connected with the first straight line segment (61); a second straight line segment (63) formed by extending the end of the circular arc segment (62) away from the first straight line segment (61) along a straight line; wherein the second straight line segment (63) is arranged obliquely, and the airflow guiding assembly (4) is arranged in the second straight line segment (63).

3. The site fogging dust-settling device of claim 1, wherein, The elastic support (32) is a spring arranged obliquely, and the bottom end of the spring is fixed on the inner wall of the rotating cylinder (3).

4. The site fogging dust-settling device of claim 1, wherein, Further comprising: a second atomizing nozzle (9) located above the fan-shaped filter plate (81) and inside the rotating cylinder (3); a water guiding assembly (91) connected with the second atomizing nozzle (9).

5. A site misting dust suppression apparatus as claimed in claim 4, wherein, The water guiding assembly (91) comprises a second water guiding pipe (911) arranged on the support cylinder (2), and the second water guiding pipe (911) penetrates the support cylinder (2) and the air guide cylinder (6); the bottom end of the second water guiding pipe (911) is connected with the second atomizing nozzle (9), and the end of the second water guiding pipe (911) away from the second atomizing nozzle (9) is used for connecting with an external pressure water source.

6. The site fogging dust-settling device of claim 1, wherein, The outside of the connecting cylinder (1) is provided with a protruding part (11), and the protruding part (11) is uniformly provided with a plurality of mounting holes (12).

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