Atomization dust-settling device for site

Abstract

The invention discloses a site atomization dust falling device. The device comprises a connecting cylinder; the lower part of the supporting cylinder is arranged in the connecting cylinder; the rotating cylinder is rotationally arranged in the supporting cylinder, and the rotating cylinder and the supporting cylinder are coaxial; the rotating assembly is used for driving the rotating cylinder to rotate; the air guide cylinder is located above the rotating cylinder, and the air guide cylinder is arranged on the supporting cylinder; the air flow guide assembly is arranged in the air guide barrel; the first water guide pipe is used for communicating with an external pressure water source; the first atomizing nozzle is arranged at one end of the first water guide pipe; dust sedimentation can be accelerated, so that the dust falling effect is improved.

Description

Technical Field

[0001] The invention relates to the technical field of dust reduction equipment, in particular to a site atomization dust reduction device. Background Art

[0002] Dust pollution is quite serious in construction or industrial sites. Dust not only affects the working environment, but also has adverse effects on the surrounding environment. However, traditional dust reduction methods mostly use sprinkler trucks or direct spraying of atomizing nozzles. After spraying the water mist, the water mist cannot settle quickly, thus affecting the dust reduction effect. Summary of the invention

[0003] The purpose of the present invention is to provide a site atomization dust reduction device which can accelerate dust settling and improve the dust reduction effect.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions: a site atomization dust reduction device, comprising: a connecting cylinder; a supporting cylinder, the lower part of the supporting cylinder is arranged in the connecting cylinder; a rotating cylinder, the rotating cylinder is rotatably arranged inside the supporting cylinder, and the rotating cylinder and the supporting cylinder are coaxial; 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 the air guide cylinder is arranged on the supporting cylinder; an air flow guiding assembly, the air flow guiding assembly is arranged inside the air guide cylinder; a first water guide pipe, the first water guide pipe is used to connect to an external pressure water source; a first atomizing nozzle, the first atomizing nozzle is arranged at one end of the first water guide pipe; wherein, a first elongated hole is arranged on a side of the supporting cylinder close to the first atomizing nozzle, and a plurality of second elongated holes are evenly distributed on the circumference of the rotating cylinder; the air flow guiding assembly is used to guide the airflow entering the rotating cylinder to spray downward from the end of the air guide cylinder away from the supporting cylinder, and is used to accelerate the sedimentation of the water mist sprayed by the first atomizing nozzle.

[0005] Furthermore, the support tube includes: an upper support portion, on which the air guide tube is arranged; a lower support portion, on which the lower support portion is arranged; a matching portion, which is coaxially arranged on the outside of the rotating tube and is located between the upper support portion and the lower support portion; a fixing portion, which is located between the matching portion and the upper support portion; wherein a first conical portion is connected between the fixing portion and the upper support portion; a second conical portion is connected between the fixing portion and the matching portion; a third conical portion is connected between the matching portion and the lower support portion; and a first elongated hole is arranged on the matching portion.

[0006] Furthermore, the air guide tube includes: a first straight line segment, the first straight line segment is fixed in the upper support portion; an arc segment, the arc segment is connected to the first straight line segment; a second straight line segment, the arc segment extends in a straight line away from one end of the first straight line segment to form a second straight line segment; wherein the second straight line segment is inclined, and the airflow guide assembly is arranged in the second straight line segment.

[0007] Furthermore, the airflow guiding component adopts a fan.

[0008] Furthermore, the rotating assembly includes: a support box, which is embedded in the fixed part; a drive shaft, which is rotatably arranged on the support box; a drive motor, which is installed in the support box, and the output end of the drive motor is fixedly connected to the top of the drive shaft; a driving gear, which is fixedly sleeved on the outside of the drive shaft; and a driven gear, which is fixedly sleeved on the outside of the rotating cylinder, and the driven gear is meshed with the driving gear.

[0009] Furthermore, it also includes: a support ring, which is coaxially arranged inside the rotating cylinder; a fan-shaped filter plate, on which a plurality of fan-shaped filter plates are rotatably arranged, and the plurality of fan-shaped filter plates are evenly distributed along the circumference of the axis of the rotating cylinder; an elastic support member, the number of the elastic support members is equal to that of the fan-shaped filter plates and their positions correspond, and each elastic support member is used to support the corresponding fan-shaped filter plate.

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

[0011] Furthermore, it also includes: a second atomizing nozzle, the second atomizing nozzle is located above the fan-shaped filter plate, and the second atomizing nozzle is located inside the rotating cylinder; and a water guide component, the water guide component is connected to the second atomizing nozzle.

[0012] Furthermore, the water guide assembly includes a second water guide pipe, which is arranged on the support tube and penetrates the support tube and the air guide tube; the bottom end of the second water guide pipe is connected to the second atomizing nozzle, and the end of the second water guide pipe away from the second atomizing nozzle is used to connect to an external pressure water source.

[0013] Furthermore, a protrusion is arranged on the outside of the connecting tube, and a plurality of mounting holes are evenly distributed on the protrusion.

[0014] Compared with the prior art, the beneficial effects achieved by the present invention are as follows.

[0015] 1. The present invention sprays water mist through the first atomizing nozzle and guides the airflow through the fan to accelerate the downward tilt of the water mist sprayed by the first atomizing nozzle, thereby accelerating the dust settling and reducing air pollution. The present invention belongs to special equipment for environmental protection.

[0016] 2. Under the action of the fan, it is convenient to guide a part of the dust to be collected inside the rotating drum, which helps to further improve the dust reduction effect.

[0017] 3. A fan-shaped filter plate is arranged when the rotating drum rotates. With the help of the elastic support, the rotating drum can easily cause the fan-shaped filter plate to swing up and down during rotation, which helps to intercept a part of the dust introduced into the rotating drum. At the same time, a second atomizing nozzle is also arranged to wash the dust intercepted on the fan-shaped filter plate, so that the dust can fall into the connecting drum for subsequent collection and treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0019] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the present invention.

[0020] Figure 2 It is a schematic diagram of the support tube structure of the first embodiment of the present invention.

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

[0022] Figure 4 It is a schematic diagram of the cooperation between the rotating assembly and the rotating drum in the first embodiment of the present invention.

[0023] Figure 5 It is a schematic diagram of the overall cross-sectional structure of the second embodiment of the present invention.

[0024] Figure 6 It is a schematic diagram of the arrangement of the fan-shaped filter plate and the elastic support member of the second embodiment of the present invention.

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

[0026] Figure 8 It is a schematic diagram of the overall cross-sectional structure of the third embodiment of the present invention.

[0027] In the figure: 1, connecting cylinder; 11, protrusion; 12, mounting hole; 2, supporting cylinder; 21, upper supporting part; 22, first conical part; 23, fixing part; 24, second conical part; 25, matching part; 251, first long hole; 26, third conical part; 27, lower supporting part; 3, rotating cylinder; 31, second long hole; 32, elastic supporting member; 4, air flow guiding assembly; 41, fan; 5, first atomizing nozzle; 51, first water guide pipe; 6, air guide cylinder; 61, first straight line segment; 62, arc segment; 63, second straight line segment; 7, rotating assembly; 71, supporting box; 72, driving motor; 73, driving shaft; 74, driving gear; 75, driven gear; 8, supporting ring; 81, fan filter plate; 9, second atomizing nozzle; 91, water guide assembly; 911, second water guide pipe. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] Embodiment 1

[0030] See also Figure 1-Figure 4 The present invention provides a technical solution: a site atomization dust reduction device, including 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 and the supporting cylinder 2 are coaxial; at the same time, the rotating cylinder 3 is driven to rotate by a rotating component 7; an air guide cylinder 6 is arranged on the supporting cylinder 2, one end of the air guide cylinder 6 is located directly above the rotating cylinder 3, and an airflow guiding component 4 is arranged inside the end of the air guide cylinder 6 away from the rotating cylinder 3; a first atomizing nozzle 5 is arranged below the end of the air guide cylinder 6 away from the rotating cylinder 3, and the first atomizing nozzle 5 is connected to one end of a first water guide pipe 51, and the first water guide pipe The end 51 away from the first atomizing nozzle 5 is used to be connected to an external pressure water source, so as to prompt the first atomizing nozzle 5 to spray water mist; a plurality of second elongated holes 31 are arranged through the lower part of the rotating cylinder 3, and the plurality of second elongated holes 31 are evenly distributed along the circumference of the axis of the rotating cylinder 3; a first elongated hole 251 is arranged on the side of the supporting cylinder 2 close to the first atomizing nozzle 5, the first elongated hole 251 corresponds to the position of the second elongated hole 31, and the width of the first elongated hole 251 is greater than the width of the second elongated hole 31; the airflow guiding component 4 is used to guide the airflow entering the rotating cylinder 3 to be sprayed downward from the end of the air guide cylinder 6 away from the supporting cylinder 2, and is used to accelerate the sedimentation of the water mist sprayed by the first atomizing nozzle 5.

[0031] The support tube 2 is formed of an upper support portion 21, a first tapered portion 22, a fixing portion 23, a second tapered portion 24, a matching portion 25, a third tapered portion 26, and a lower support portion 27 from top to bottom. The upper support portion 21, the first tapered portion 22, the fixing portion 23, the second tapered portion 24, the matching portion 25, the third tapered portion 26, and the lower support portion 27 are coaxial. The air guide tube 6 is arranged on the upper support portion 21, and the connecting tube 1 is fixedly sleeved outside the lower support portion 27, and the lower support portion 27 is coaxial with the connecting tube 1. The first elongated hole 251 is arranged on the matching portion. The first conical portion 22 is provided with a bracket for installing a skeleton oil seal or a magnetic oil seal, that is, a bracket for installing a skeleton oil seal or a magnetic oil seal between the rotating cylinder 3 and the bracket.

[0032] The rotating assembly 7 includes a supporting box 71 embedded in the fixed portion 23, a driving shaft 73 is rotatably arranged in the supporting box 71, the driving shaft 73 is movably connected to the supporting box 71 through a bearing, a driving motor 72 is installed in the supporting box 71, the output shaft of the driving motor 72 is fixedly connected to the top 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 provided on the external fixed sleeve of the driving shaft 73, and a driven gear 75 is provided on the external fixed sleeve of the rotating cylinder 3, and the driving gear 74 is meshed with the driven gear 75; that is, the driving shaft 73 is driven to rotate by the driving motor 72, and the rotating cylinder 3 can be driven to rotate around its own axis under the cooperation of the driving gear 74 and the driven gear 75; in addition, the first water conduit 51 is connected to the outer wall of the supporting cylinder 2 through a connecting piece such as a fixing seat or a fixing clamp. In order to improve the stability of the first water conduit 51, the first water conduit 51 can also be connected to the outer wall of the fixed portion 23 through a connecting piece.

[0033] The air guide cylinder 6 includes a first straight segment 61, which is coaxial with the rotating cylinder 3, is compatible with the upper support portion 21, and is fixed in the upper support portion 21; the top of the first straight segment 61 is connected to an arc segment 62, and the end of the arc segment 62 away from the first straight segment 61 extends along a straight line to form a second straight segment 63; the second straight segment 63 is inclined, specifically, the angle between the axis of the second straight segment 63 and the vertical direction is 45-60 degrees; the airflow guide component 4 is installed inside the second straight segment 63, and the airflow guide component 4 can adopt a powerful fan 41.

[0034] In this embodiment, a protrusion 11 is provided on the outside of the connecting tube 1, and a plurality of mounting holes 12 are evenly distributed on the protrusion 11, so that the installation and fixation of the entire atomizing dust reduction device can be facilitated through the mounting holes 12; at the same time, the bottom end of the connecting tube 1 is used to be connected to an external collecting pipe, etc.; specifically, the entire atomizing dust reduction device can be installed on a sanitation vehicle, and the connecting tube 1 can be made as close to the ground as possible.

[0035] In this embodiment, the first atomizing nozzle 5 is arranged horizontally and sprays water mist, and the fan 41 guides the airflow to spray out from the end of the second straight section 63 away from the arc section 62, so as to accelerate the water mist sprayed by the first atomizing nozzle 5 to settle obliquely downward, that is, to accelerate the dust settling; at the same time, the rotating cylinder 3 is driven to rotate by the driving motor 72, and under the action of the fan 41, the airflow will be introduced into the interior 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 the second long hole 31 is close to the bottom end of the rotating cylinder 3, and at the same time, due to The connecting cylinder 1 is close to the ground, so the airflow around the first long hole 251 is guided toward the first long hole 251 by the fan 41, so as to accelerate the downward sedimentation of the water mist close to the supporting cylinder 2, and a part of the dust and water mist will be introduced into the rotating cylinder 3; since the rotating cylinder 3 is in a rotating state, it helps to avoid the second long hole 31 from being blocked; that is, in this embodiment, the airflow is guided by the fan 41 and the airflow is sprayed toward the water mist to accelerate the sedimentation of dust, thereby improving the dust reduction effect, and at the same time, a part of the dust is guided and collected inside the rotating cylinder 3, which helps to further improve the dust reduction effect.

[0036] Embodiment 2

[0037] See also Figure 5-Figure 7 This embodiment is based on the first embodiment, and a support ring 8 is fixed inside the rotating cylinder 3. A plurality of fan-shaped filter plates 81 are arranged on the support ring 8 by rotating the rotating shaft. The plurality of fan-shaped filter plates 81 are evenly distributed along the circumference of the axis of the rotating cylinder 3, and the gap between two adjacent 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 support members 32 are fixedly connected to the inner wall of the rotating cylinder 3. The number of elastic support members 32 and the fan-shaped filter plates 81 are equal and the positions correspond. The plurality of elastic support members 32 are evenly distributed along the circumference of the axis of the rotating cylinder 3, and each elastic support member 32 is used to support the corresponding fan-shaped filter plate 81.

[0038] Specifically, the elastic support member 32 can be 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. In a replacement method, the spring can be replaced by an elastic spring sheet. Since the rotating cylinder 3 is in a rotating state, it is easy to cause disturbance to the fan-shaped filter plate 81 during the rotation of the rotating cylinder 3, and with the action of the elastic support member 32, it helps to cause each fan-shaped filter plate 81 to swing up and down. The fan-shaped filter plate 81 swinging up and down helps to intercept most of the dust introduced into the rotating cylinder 3.

[0039] Embodiment 3

[0040] See also Figure 8 This embodiment is based on the second embodiment, and is further provided with a water guide assembly 91 and a second atomizing nozzle 9, the second atomizing nozzle 9 is located above the fan-shaped filter plate 81, and the second atomizing nozzle 9 is located inside the rotating cylinder 3; the water guide assembly 91 includes a second water guide pipe 911, the second water guide pipe 911 penetrates the upper support portion 21 and the first straight segment 61, and the second water guide pipe 911 is fixedly arranged on the support portion; the second water guide pipe 911 is an L-shaped pipe fitting, one end of the second water guide pipe 911 extends into the rotating cylinder 3 and is connected to the second atomizing nozzle 9, the end of the second water guide pipe 911 away from the second atomizing nozzle 9 is located outside the upper support portion 21, and the end of the second water guide pipe 911 away from the second atomizing nozzle 9 is used to connect to an external pressure water source (the first water guide pipe 51 and the second water guide pipe 911 can be directly connected to the relevant water supply device on the sanitation vehicle), so that the second atomizing nozzle 9 can spray water mist.

[0041] The second atomizing nozzle 9 sprays water mist to settle the dust in the rotating drum 3 on the one hand, and to wash the dust trapped on the fan-shaped filter plate 81 on the other hand, so that the dust can fall into the connecting drum 1. Since the bottom end of the connecting drum 1 is used to connect to an external collection pipe, it is convenient to collect the dust introduced into the rotating drum 3.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A site atomization dust reduction device, characterized in that: include: Connecting tube (1); A supporting tube (2), the lower portion of the supporting tube (2) being arranged inside the connecting tube (1); A rotating cylinder (3), wherein the rotating cylinder (3) is rotatably arranged inside the supporting cylinder (2), and the rotating cylinder (3) and the supporting cylinder (2) are coaxial; A rotating assembly (7), the rotating assembly (7) is used to drive the rotating drum (3) to rotate; An air guide cylinder (6), the air guide cylinder (6) is located above the rotating cylinder (3), and the air guide cylinder (6) is arranged on the supporting cylinder (2); An airflow guiding component (4), the airflow guiding component (4) being arranged inside the air guide cylinder (6); A first water conduit (51), the first water conduit (51) is used to connect to an external pressure water source; A first atomizing nozzle (5), the first atomizing nozzle (5) being arranged at one end of a first water conduit (51); Wherein, a first elongated hole (251) is arranged on one side of the support cylinder (2) close to the first atomizing nozzle (5), and a plurality of second elongated holes (31) are evenly distributed on the circumference of the rotating cylinder (3); The airflow guide assembly (4) is used to guide the airflow entering the interior of the rotating cylinder (3) to be sprayed out obliquely downward from one end of the air guide cylinder (6) away from the support cylinder (2), and is used to accelerate the settling of the water mist sprayed from the first atomizing nozzle (5).

2. A site atomization dust reduction device according to claim 1, characterized in that: The support tube (2) comprises: An upper support portion (21), the air guide tube (6) being arranged on the upper support portion (21); A lower support portion (27), wherein the lower support portion (27) is arranged on the connecting tube (1); A matching portion (25), the matching portion (25) is coaxially arranged outside the rotating cylinder (3), and the matching portion (25) is located between the upper supporting portion (21) and the lower supporting portion (27); A fixing portion (23), the fixing portion (23) being located between the matching portion (25) and the upper supporting portion (21); Wherein, a first tapered portion (22) is connected between the fixing portion (23) and the upper supporting portion (21); A second tapered portion (24) is connected between the fixing portion (23) and the matching portion (25); A third tapered portion (26) is connected between the matching portion (25) and the lower supporting portion (27); The first elongated hole (251) is arranged on the matching portion (25).

3. A site atomization dust reduction device according to claim 2, characterized in that: The air guide tube (6) comprises: A first straight line segment (61), the first straight line segment (61) is fixed in the upper support portion (21); An arc segment (62), the arc segment (62) connecting the first straight line segment (61); A second straight line segment (63), wherein one end of the arc segment (62) away from the first straight line segment (61) extends along a straight line to form the second straight line segment (63); The second straight line segment (63) is arranged at an angle, and the airflow guide assembly (4) is arranged in the second straight line segment (63).

4. A site atomization dust reduction device according to claim 1, characterized in that: The airflow guide component (4) adopts a fan (41).

5. The site atomization dust reduction device according to claim 2, characterized in that: The rotating assembly (7) comprises: A support box (71), the support box (71) is embedded in the fixing portion (23); A driving shaft (73), the driving shaft (73) is rotatably disposed on the supporting box (71); A driving motor (72), wherein the driving motor (72) is installed in the supporting box (71), and the output end of the driving motor (72) is fixedly connected to the top end of the driving shaft (73); A driving gear (74), the driving gear (74) is fixedly sleeved outside the driving shaft (73); The driven gear (75) is fixedly sleeved on the outside of the rotating cylinder (3), and the driven gear (75) is meshed with the driving gear (74).

6. The site atomization dust reduction device according to claim 1, characterized in that: Also includes: A support ring (8), the support ring (8) is coaxially arranged inside the rotating cylinder (3); A fan-shaped filter plate (81), wherein a plurality of fan-shaped filter plates (81) are rotatably arranged on the support ring (8), and the plurality of fan-shaped filter plates (81) are evenly distributed along the circumference of the axis of the rotating cylinder (3); The elastic support members (32) are equal in number to the sector-shaped filter plates (81) and have corresponding positions, and each elastic support member (32) is used to support a corresponding sector-shaped filter plate (81).

7. A site atomization dust reduction device according to claim 6, characterized in that: The elastic support member (32) is a spring, which is arranged obliquely, and the bottom end of the spring is fixed on the inner wall of the rotating cylinder (3).

8. The site atomization dust reduction device according to claim 6, characterized in that: Also includes: A second atomizing nozzle (9), the second atomizing nozzle (9) is located above the fan-shaped filter plate (81), and the second atomizing nozzle (9) is located inside the rotating cylinder (3); A water guide component (91), the water guide component (91) is connected to the second atomizing nozzle (9).

9. A site atomization dust reduction device according to claim 8, characterized in that: The water guide assembly (91) comprises a second water guide pipe (911), the second water guide pipe (911) is arranged on the support tube (2), and the second water guide pipe (911) penetrates the support tube (2) and the air guide tube (6); The bottom end of the second water conduit (911) is connected to the second atomizing nozzle (9), and one end of the second water conduit (911) away from the second atomizing nozzle (9) is used to connect to an external pressure water source.

10. The site atomization dust reduction device according to claim 1, characterized in that: A protrusion (11) is arranged on the outside of the connecting tube (1), and a plurality of mounting holes (12) are evenly distributed on the protrusion (11).

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