A dust removal device for sanitation vehicle processing

By introducing a combination design of spray components and elastic spiral rods into the dust removal equipment of sanitation vehicles, the problems of poor dust removal effect and filter clogging are solved, achieving efficient dust settling and smooth airflow.

CN121243919BActive Publication Date: 2026-05-12XUZHOU DEXING GAOYUAN LOCOMOTIVE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
XUZHOU DEXING GAOYUAN LOCOMOTIVE TECHNOLOGY CO LTD
Filing Date
2025-11-28
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing dust removal equipment for sanitation vehicles is ineffective, and its filter structure is prone to clogging, affecting airflow.

Method used

The dust removal equipment includes a shell, a liquid collection seat, a sealing cylinder, an elastic screw rod, an air guide seat, and a spray assembly. It achieves efficient dust settling and avoids clogging by spraying water mist and intermittent water flow through the spray assembly, combined with the irregular movement of the elastic screw rod.

Benefits of technology

It improves dust removal efficiency, avoids filter clogging, ensures smooth airflow, and increases dust settling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a dust removal equipment for sanitation vehicle processing, which comprises a shell, an exhaust pipe connected to the top end of the shell, a liquid collecting base fixedly connected to the bottom end of the shell, a flow guide channel, a first liquid collecting cavity and a second liquid collecting cavity arranged on the liquid collecting base, the flow guide channel being communicated with the first liquid collecting cavity, an air inlet pipe penetrating through the liquid collecting base and communicated with the flow guide channel, a sealing cylinder arranged on the liquid collecting base and located in the shell, an elastic screw rod with the bottom end arranged on the liquid collecting base and located in the sealing cylinder, a gas guide base arranged on the elastic screw rod, and an elastic member arranged between the gas guide base and the sealing cylinder.
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Description

Technical Field

[0001] This invention relates to the field of sanitation vehicle processing technology, and specifically to a dust removal device for sanitation vehicle processing. Background Technology

[0002] During the production and processing of sanitation vehicles, some parts need to be polished, which easily generates a lot of dust. Dust removal is necessary to reduce environmental pollution. However, existing dust removal equipment or devices usually use a simple spray structure combined with a filter structure for dust removal, which generally results in a poor overall dust removal effect. At the same time, the filter structure is prone to clogging after long-term use, which affects the airflow. Summary of the Invention

[0003] To address the aforementioned technical shortcomings, the purpose of this invention is to provide a dust removal device for sanitation vehicle processing, which can effectively improve dust removal efficiency; compared with traditional filter structures for trapping dust, it can also avoid clogging.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: The present invention provides a dust removal device for sanitation vehicle processing, comprising: a shell, the top of which is connected to an exhaust pipe; a liquid collection seat, which is fixedly connected to the bottom of the shell, and the liquid collection seat is provided with a guide channel, a first liquid collection chamber and a second liquid collection chamber, the guide channel being connected to the first liquid collection chamber; an air inlet pipe, which penetrates the liquid collection seat and is connected to the guide channel; a sealing cylinder, which is disposed on the liquid collection seat and located inside the shell; an elastic spiral rod, the bottom end of which is disposed on the liquid collection seat and located inside the sealing cylinder; an air guide seat body, which is disposed on the elastic spiral rod; and an elastic element, the air guide seat body... An elastic element is provided between the sealing cylinder and the air guide; an air guide hood is provided on the air guide seat and has multiple exhaust holes; a first spray assembly is used to spray water mist into the dust-laden airflow inside the sealing cylinder; a second spray assembly is provided above the air guide hood; an intermittent spray assembly is used to intermittently spray water flow above the airflow channel, and the water flow sprayed by the intermittent spray assembly impacts the air guide seat; wherein, the inside of the sealing cylinder can be connected to a first liquid collection chamber, and the inside of the shell can be connected to a second liquid collection chamber; a first drain pipe and a second drain pipe are connected to the liquid collection seat, the first drain pipe is connected to the first liquid collection chamber, and the second drain pipe is connected to the second liquid collection chamber.

[0005] Preferably, the intermittent spray assembly includes: a third guide pipe disposed on the liquid collection seat, the third guide pipe penetrating the liquid collection seat, and the third guide pipe being used to connect to an external pressure water source; and an impact nozzle connected to the third guide pipe, the impact nozzle being used to intermittently spray water flow and impact the air guide seat body.

[0006] Preferably, the impact nozzle is positioned above the flow channel and is inclined.

[0007] Preferably, the air guide body includes: a fixed ring, which is fixedly connected to the upper part of the elastic spiral rod; a guide seat, which is disposed at the top of the fixed ring; wherein, the guide seat is provided with a flow guide groove and a plurality of guide holes, the guide holes communicating with the flow guide groove; an elastic element is disposed between the guide seat and the top of the sealing cylinder; and an air guide cover is disposed on the guide seat, and the interior of the air guide cover is connected to the flow guide groove.

[0008] Preferably, the air guide seat also includes a blocking strip, which is disposed at the bottom of the guide seat, located inside the elastic spiral rod, and the impact nozzle corresponds to the blocking strip.

[0009] Preferably, the elastic element includes an annular airbag, and the annular airbag seals the connecting guide seat and the sealing cylinder.

[0010] Preferably, the liquid collecting seat is provided with a first guide hole and a second guide hole. The first guide hole connects the inside of the sealing cylinder and the first liquid collecting chamber, and the second guide hole is located between the outer ring surface of the sealing cylinder and the inner wall of the shell, and the second guide hole connects to the second liquid collecting chamber.

[0011] Preferably, the first spray assembly includes: a first guide pipe, which is disposed on a liquid collection seat, penetrates the liquid collection seat and is used to connect to an external pressure water source; and a first atomizing nozzle, which is disposed on the first guide pipe and is located inside the elastic spiral rod.

[0012] Preferably, the first spray assembly further includes: an annular pipe disposed on the liquid collection seat and located outside the housing; auxiliary spray components, with multiple auxiliary spray components evenly distributed around the circumference of the annular pipe; wherein, the annular pipe is connected to a liquid inlet for connecting to an external pressurized water source; the auxiliary spray components include a connecting pipe connected to the annular pipe, the connecting pipe penetrating the sealing cylinder and the housing, and a portion of the connecting pipe being located inside the sealing cylinder; and auxiliary nozzles connected to the connecting pipe, the auxiliary nozzles being located inside the sealing cylinder.

[0013] Preferably, the second spray assembly includes: a second guide pipe disposed on the housing, the second guide pipe penetrating the housing and used to connect to an external pressure water source; and a second atomizing nozzle disposed on the second guide pipe, the second atomizing nozzle being located inside the housing.

[0014] The beneficial effects of the present invention are as follows.

[0015] 1. This invention uses an impact nozzle to spray water at intervals, causing irregular movement of the elastic spiral rod, guide seat, and fixed ring, which helps to improve the dust suppression effect.

[0016] 2. The impact nozzle of the present invention is inclinedly arranged above the guide channel. A portion of the water jet sprayed by the impact nozzle can be sprayed directly above the guide channel, which can directly impact the dust airflow discharged from the guide channel.

[0017] 3. The elastic screw itself can trap dust. By causing the elastic screw to move, the trapped dust will be removed from the elastic screw and settle down. Compared with the traditional filter screen trapping structure, it helps to avoid clogging.

[0018] 4. By causing irregular movement of the air guide shroud, the flow path of the airflow discharged from the exhaust port is made more dispersed, avoiding dust accumulation in a certain area. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0021] Figure 2 This is a cross-sectional view of the overall structure of the present invention.

[0022] Figure 3 This is a cross-sectional view of the liquid collection seat and air inlet pipe of the present invention.

[0023] Figure 4 This is a schematic diagram of the liquid collection seat structure of the present invention.

[0024] Figure 5 This is a schematic diagram showing the connection between the elastic spiral rod, the air guide seat, and the air guide cover of the present invention.

[0025] Figure 6 This is a schematic diagram showing the connection between the elastic spiral rod and the fixed ring of the present invention.

[0026] Figure 7 This is a schematic diagram of the guide seat structure of the present invention.

[0027] Explanation of reference numerals in the attached drawings: 1. Shell; 11. Exhaust pipe; 2. Liquid collection base; 21. First drain pipe; 22. Second drain pipe; 23. Flow guide channel; 24. First flow guide hole; 25. Second flow guide hole; 26. First liquid collection chamber; 27. Second liquid collection chamber; 28. Sealing cylinder; 29. ​​Elastic spiral rod; 3. First spray assembly; 31. Annular pipe; 32. Liquid inlet; 33. Auxiliary spray component; 331. Connecting pipe; 332. Auxiliary nozzle 34. First guide pipe; 35. First atomizing nozzle; 4. Second spray assembly; 41. Second guide pipe; 42. Second atomizing nozzle; 5. Air inlet pipe; 6. Intermittent spray assembly; 61. Third guide pipe; 62. Impact nozzle; 7. Air guide seat; 71. Guide seat; 711. Guide groove; 712. Guide hole; 72. Fixing ring; 73. Blocking strip; 8. Elastic element; 81. Annular airbag; 9. Air guide cover; 91. Exhaust port. Detailed Implementation

[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] Example 1

[0030] like Figures 1-7 As shown, this invention provides a dust removal device for sanitation vehicle processing, including a liquid collection seat 2 and a housing 1, with the housing 1 positioned on top of the liquid collection seat 2. A flow guide channel 23 is provided on the liquid collection seat 2, and an air inlet pipe 5 is fixedly connected to the liquid collection seat 2. The air inlet pipe 5 penetrates the liquid collection seat 2 and is sealed to the liquid collection seat 2 at its contact point. The air inlet pipe 5 connects to the flow guide channel 23, and dust-laden airflow can be introduced into the air inlet pipe using a fan or other flow guide device, further guiding the dust-laden airflow into the flow guide channel 23. A sealing cylinder 28 is sealed and connected to the liquid collecting seat 2. The sealing cylinder 28 has a cylindrical structure. An elastic spiral rod 29 is fixedly connected to the top of the liquid collecting seat 2. A gas guide seat 7 is provided on the upper part of the elastic spiral rod 29. A deformable elastic element 8 is connected between the gas guide seat 7 and the sealing cylinder 28. The elastic spiral rod 29, the gas guide seat 7, and the sealing cylinder 28 are all located inside the housing 1. An exhaust pipe 11 is connected to the top of the housing 1. A fan can be installed in the exhaust pipe 11 to guide the airflow out.

[0031] A first spray assembly 3 is provided on the liquid collection seat 2. The first spray assembly 3 is used to spray water mist onto the dust airflow inside the sealing cylinder 28. An air guide hood 9 is provided on the top of the air guide seat 7. The airflow can flow into the air guide hood 9 through the guide seat 71. Multiple exhaust holes 91 are provided through the air guide hood 9. At the same time, a second spray assembly 4 is provided on the housing 1. The second spray assembly 4 is located above the air guide hood 9. The second spray assembly 4 is used to spray water mist above the air guide hood 9.

[0032] The liquid collecting base 2 has a first liquid collecting chamber 26 and a second liquid collecting chamber 27, which are independent of each other. At the same time, the liquid collecting base 2 is also provided with a plurality of first guide holes 24 and a plurality of second guide holes 25. The first guide holes 24 are located inside the circumferential surface of the inner ring surface of the sealing cylinder 28, and the sealing cylinder 28 and the first liquid collecting chamber 26 are connected through the first guide holes 24. The second guide holes 25 are located between the outer ring surface of the sealing cylinder 28 and the inner wall of the shell 1, and the interior of the shell 1 and the second liquid collecting chamber 27 are connected through the second guide holes 25. In addition, the plurality of first guide holes 24 and the plurality of second guide holes 25 are arranged in a circumferential array.

[0033] A first drain pipe 21 is connected to the liquid collection base 2, the first drain pipe 21 corresponds to the first liquid collection chamber 26, and the first drain pipe 21 is connected to the first liquid collection chamber 26; a second drain pipe 22 is connected to the liquid collection base 2, the second drain pipe 22 corresponds to the second liquid collection chamber 27, and the second drain pipe 22 is connected to the second liquid collection chamber 27.

[0034] The elastic spiral rod 29 is made of a material with good elasticity, such as spring steel or alloy, and is treated with electroplating or painting to give it good corrosion resistance and prevent rusting. The elastic element 8 is made of an annular airbag 81, which is made of fluororubber or silicone rubber, giving it good elasticity and corrosion resistance. The annular airbag 81 is inflated by inflation and seals the outer wall of the air guide seat 7 and the top of the sealing cylinder 28.

[0035] The air guide seat 7 includes a guide seat 71, which has a cylindrical structure. The air guide cover 9 is detachably mounted on the guide seat 71 by fasteners. A guide groove 711 is provided on the guide seat 71, extending to the top of the guide seat 71. Multiple guide holes 712 are also provided on the guide seat 71, which are evenly distributed around the axis of the guide seat 71. Each guide hole 712 is connected to the guide groove 711 and extends to the outer wall of the guide seat 71 and communicates with the inside of the sealing cylinder 28. A fixing ring 72 is coaxially provided at the bottom of the guide seat 71. The fixing ring 72 is fixedly connected to the upper part of the elastic spiral rod 29, that is, the guide seat 71 is supported by the elastic spiral rod 29. In addition, a blocking strip 73 is fixedly connected to the top of the guide seat 71, and the blocking strip 73 is located inside the elastic spiral rod 29.

[0036] The guide seat 71, the fixing ring 72 and the air guide shroud 9 are all made of lightweight materials. The air guide shroud 9 has a thin-walled structure and the fixing ring 72 has a small wall thickness. Furthermore, since the guide seat 71 is provided with a flow channel 711 and a guide hole 712, the weight of the air guide shroud 9, the guide seat 71 and the fixing ring 72 is relatively small.

[0037] The dust removal equipment also includes an intermittent spray assembly 6, which is used to intermittently spray water flow above the guide channel 23, and the water flow sprayed by the intermittent spray assembly 6 impacts the air guide seat 7; specifically, the intermittent spray assembly 6 includes a third guide pipe 61, which penetrates the liquid collection seat 2 and is fixedly connected to the liquid collection seat 2, with a sealed connection between the third guide pipe 61 and the liquid collection seat 2 at the contact position; a portion of the third guide pipe 61 is located inside the elastic spiral rod 29, and the third guide pipe 61 is located at a suitable position below the guide seat 71; the bottom end of the third guide pipe 61 is used to connect to an external pressure water source through a conduit, and the external pressure water source is intermittently introduced into the third guide pipe 61; two impact nozzles 62 are connected to the third guide pipe 61, the two impact nozzles 62 correspond to the blocking strip 73, the two impact nozzles 62 are arranged in parallel, and each impact nozzle 62 is inclined.

[0038] Two impact nozzles 62 are located directly above the flow channel 23. The impact nozzles 62 can be nozzles that spray fan-shaped flow or nozzles with low atomization. Water is sprayed onto the blocking strip 73 through the impact nozzles 62 and impacts the blocking strip 73. Multiple grooves are provided on the blocking strip 73. By introducing a water source with appropriate pressure into the third flow pipe 61, and because the guide seat 71 is supported by the elastic spiral rod 29, and the guide seat 71 is connected to the sealing cylinder 28 by a deformable annular air bag 81, the blocking strip 73 can be impacted and moved.

[0039] Because the impact nozzle 62 is set at an angle, it sprays water downwards at an angle, and part of the water can be sprayed directly above the guide channel 23.

[0040] The first spray assembly 3 includes a first guide pipe 34, which penetrates the liquid collection seat 2. The bottom end of the first guide pipe 34 is used to connect to an external pressurized water source. A portion of the first guide pipe 34 is located inside the elastic spiral rod 29. The first guide pipe 34 is sealed to the liquid collection seat 2 at the contact position, and the first guide pipe 34 is fixedly connected to the liquid collection seat 2. Two first atomizing nozzles 35 are connected to the first guide pipe 34. By connecting the first guide pipe 34 to an external pressurized water source, the first atomizing nozzles 35 spray water mist. The first atomizing nozzles 35 are located inside the elastic spiral rod 29 and above the guide channel 23. By spraying water mist through the first atomizing nozzles 35, dust suppression is performed on the dust airflow introduced into the area inside the elastic spiral rod 29.

[0041] In this embodiment, dust-laden airflow is introduced into the guide channel 23 and enters the elastic spiral rod 29. Simultaneously, the first atomizing nozzle 35 sprays water mist, while the impact nozzle 62 sprays water intermittently. The water sprayed by the impact nozzle 62 impacts the blocking strip 73. Since the elastic spiral rod 29 and the annular airbag 81 can elastically deform, the blocking strip 73 can move. The movement of the blocking strip 73 drives the guide seat 71, the air guide hood 9, etc., and the elastic spiral rod 29 also deforms and moves. The intermittent water spraying by the impact nozzle 62 facilitates the irregular movement of the elastic spiral rod 29, guide seat 71, fixing ring 72, and air guide hood 9 as a whole. Combined with the water mist sprayed by the first atomizing nozzle 35, this helps improve the dust suppression effect. Furthermore, because the impact nozzle 62 is tilted, a portion of the water flow can be sprayed directly above the guide channel 23, thus... The water flow can directly impact the dust airflow discharged from the guide channel 23; of course, the water flow will also cause water splashing after impacting the blocking strip 73, which helps the dust to settle; the waste liquid is introduced into the first liquid collection chamber 26 through the first guide hole 24 and the guide channel 23, and can be discharged from the first liquid collection chamber 26 through the first drain pipe 21; of course, in the irregular movement of the elastic spiral rod 29, guide seat 71, fixed ring 72, air guide cover 9, etc., the elastic spiral rod 29 will not touch the first guide pipe 34, the first atomizing nozzle 35, the third guide pipe 61 and the impact nozzle 62, etc. The first guide pipe 34, the first atomizing nozzle 35, the third guide pipe 61 and the impact nozzle 62 are set in appropriate positions, and it is easy to introduce a suitable pressure air source into the third guide pipe 61. In the process of causing the elastic spiral rod 29 to move, it is not enough to make the adjacent turns of the elastic spiral rod 29 completely fit together.

[0042] Because of the use of the elastic spiral rod 29, the gaps between adjacent turns of the elastic spiral rod 29, the gap between the elastic spiral rod 29 and the liquid collection seat 2, and the gap between the elastic spiral rod 29 and the fixed ring 72 can all guide the dust-treated airflow to the outside of the elastic spiral rod 29. Of course, at this time the airflow is still inside the sealing cylinder 28. The airflow flows into the air guide hood 9 through the guide hole 712 and the guide groove 711. Because it causes the air guide hood 9 to move irregularly, it makes the flow path of the airflow discharged from the exhaust hole 91 more dispersed, avoiding dust accumulation in a certain area. In conjunction with the second spray assembly 4, water mist is sprayed above the hood to improve the dust reduction effect on the airflow discharged from the exhaust hole 91. Finally, the dust-treated airflow is discharged through the exhaust pipe 11. The waste liquid inside the shell 1 is introduced into the second liquid collection chamber 27 through the second guide hole 25 and can be discharged through the second drain pipe 22.

[0043] In this embodiment, water mist is sprayed through the first atomizing nozzle 35 to facilitate dust settling, and water mist is sprayed through the second spray assembly 4 to the exhaust port 91 to effectively improve the final dust removal effect. At the same time, an appropriate spacing is set between adjacent turns of the elastic spiral rod 29. During the flow of air from the inside of the elastic spiral rod 29 to the outside, the elastic spiral rod 29 itself can trap a portion of the dust. In addition, the irregular movement of the elastic spiral rod 29 helps to trap the dust, remove it from the elastic spiral rod 29, and allow it to settle. Compared with the traditional filter structure, this avoids clogging.

[0044] Example 2

[0045] like Figures 1-7 As shown, this embodiment is based on embodiment one. The first spray assembly 3 further includes an annular pipe 31, which is disposed on the liquid collection seat 2 and located outside the housing 1. Multiple auxiliary spray elements 33 are disposed on the annular pipe 31, which are evenly distributed in a circumferential array outside the elastic spiral rod 29. An inlet 32 ​​is connected to the annular pipe 31, which is used to connect to an external pressure water source.

[0046] The auxiliary spray component 33 includes a connecting pipe 331, which passes through the sealing cylinder 28 and the housing 1 and is connected to the annular pipe 31. The connecting pipe 331 is fixedly connected to the housing 1 and the sealing cylinder 28, and a part of the connecting pipe 331 is located inside the sealing cylinder 28. Two auxiliary nozzles 332 are connected to the part of the connecting pipe 331 located inside the sealing cylinder 28. The auxiliary nozzles 332 are located inside the sealing cylinder 28 and can spray water mist.

[0047] In this embodiment, water mist is sprayed onto the airflow flowing from the inside of the elastic spiral rod 29 into the sealing cylinder 28 through the auxiliary nozzle 332 to further improve the dust removal effect; of course, the waste liquid inside the sealing cylinder 28 flows into the first liquid collection chamber 26 through the first guide hole 24; of course, during the movement of the elastic spiral rod 29, the elastic spiral rod 29 will not touch the auxiliary spray component 33.

[0048] Example 3

[0049] like Figures 1-7 As shown, this embodiment is based on embodiment two. The second spray assembly 4 includes a second guide pipe 41, which penetrates the housing 1 and is fixedly connected to the housing 1. The second guide pipe 41 is connected to an external pressure water source. A second atomizing nozzle 42 is connected to the second guide pipe 41. The second atomizing nozzle 42 is located above the air guide hood 9. Through the external pressure water source connected to the second guide pipe 41, the second atomizing nozzle 42 sprays water mist, that is, sprays water mist onto the airflow discharged from the exhaust port 91. Of course, after the second atomizing nozzle 42 sprays water mist, a portion of the mixed liquid either flows into the guide seat 71 through the air guide hood 9, and then flows into the sealed cylinder 28 through the guide seat 71. Since an atomizing nozzle is used, the amount of water sprayed per unit time is small, and it will not cause the guide seat 71 and the air guide hood 9 to be filled with a lot of liquid.

[0050] Obviously, those skilled in the art can make various modifications and variations to this invention without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this invention and their equivalents, this invention also intends to include these modifications and variations.

Claims

1. A dust removal device for sanitation vehicle processing, comprising a housing (1), wherein an exhaust pipe (11) is connected to the top of the housing (1); characterized in that, Also includes: Liquid collecting seat (2) is fixedly connected to the bottom end of housing (1). Liquid collecting seat (2) is provided with a flow guide channel (23), a first liquid collecting chamber (26) and a second liquid collecting chamber (27). The flow guide channel (23) is connected to the first liquid collecting chamber (26). Air inlet pipe (5) penetrates the liquid collection seat (2) and connects to the flow guide channel (23); A sealing cylinder (28) is set on the liquid collection seat (2) and is located inside the shell (1); The elastic spiral rod (29) is located inside the sealing cylinder (28). The bottom end of the elastic spiral rod (29) is set on the liquid collection seat (2). Air guide seat (7) is mounted on elastic screw rod (29); An elastic element (8) is provided between the air guide seat (7) and the sealing cylinder (28); Air guide cover (9) is provided on air guide base (7), and multiple exhaust holes (91) are provided on air guide cover (9). The first spray assembly (3) is used to spray water mist into the dust-laden airflow inside the sealed cylinder (28); The second spray assembly (4) is located above the air guide hood (9); Intermittent spray assembly (6) is used to spray water at intervals above the guide channel (23), and the water sprayed by the intermittent spray assembly (6) impacts the air guide seat (7). The sealing cylinder (28) can be connected to the first liquid collection chamber (26), and the shell (1) can be connected to the second liquid collection chamber (27). The liquid collection seat (2) is connected to the first drain pipe (21) and the second drain pipe (22). The first drain pipe (21) is connected to the first liquid collection chamber (26), and the second drain pipe (22) is connected to the second liquid collection chamber (27).

2. The dust removal equipment for sanitation vehicle processing as described in claim 1, characterized in that, The interval spray assembly (6) includes: The third guide pipe (61) is set on the liquid collection seat (2), the third guide pipe (61) penetrates the liquid collection seat (2), and the third guide pipe (61) is used to connect to an external pressure water source; Impact nozzle (62) is connected to the third guide pipe (61). The impact nozzle (62) is used to spray water at intervals and impact the air guide seat (7).

3. The dust removal equipment for sanitation vehicle processing as described in claim 2, characterized in that, The impact nozzle (62) is positioned above the flow channel (23) and is tilted.

4. The dust removal equipment for sanitation vehicle processing as described in claim 2, characterized in that, The air guide seat (7) includes: The fixing ring (72) is fixedly connected to the upper part of the elastic helical rod (29); Guide seat (71), the guide seat (71) is set at the top of the fixing ring (72); The guide seat (71) is provided with a flow channel (711) and multiple guide holes (712), and the guide holes (712) are connected to the flow channel (711); the elastic element (8) is provided between the top of the guide seat (71) and the sealing cylinder (28), and the air guide cover (9) is provided on the guide seat (71), and the interior of the air guide cover (9) is connected to the flow channel (711).

5. The dust removal equipment for sanitation vehicle processing as described in claim 4, characterized in that, The air guide seat (7) also includes a blocking strip (73), which is located at the bottom of the guide seat (71). The blocking strip (73) is located inside the elastic spiral rod (29), and the impact nozzle (62) corresponds to the blocking strip (73).

6. The dust removal equipment for sanitation vehicle processing as described in claim 4, characterized in that, The elastic element (8) includes an annular airbag (81), which seals the connection guide seat (71) and the sealing cylinder (28).

7. The dust removal equipment for sanitation vehicle processing as described in claim 1, characterized in that, The liquid collection seat (2) is provided with a first guide hole (24) and a second guide hole (25). The first guide hole (24) connects the inside of the sealing cylinder (28) and the first liquid collection chamber (26). The second guide hole (25) is located between the outer ring surface of the sealing cylinder (28) and the inner wall of the shell (1), and the second guide hole (25) connects to the second liquid collection chamber (27).

8. The dust removal equipment for sanitation vehicle processing as described in claim 1, characterized in that, The first spray assembly (3) includes: The first guide pipe (34) is set on the liquid collection seat (2), and the first guide pipe (34) penetrates the liquid collection seat (2) and is used to connect to an external pressure water source; The first atomizing nozzle (35) is provided on the first guide tube (34) and is located inside the elastic spiral rod (29).

9. The dust removal equipment for sanitation vehicle processing as described in claim 8, characterized in that, The first spray assembly (3) also includes: An annular tube (31) is provided on the liquid collection seat (2) and the annular tube (31) is located outside the shell (1); Auxiliary spray components (33) are evenly distributed around the circumference of the annular pipe (31). Among them, the ring pipe (31) is connected to the liquid inlet (32), which is used to connect to the external pressure water source; The auxiliary spray component (33) includes a connecting pipe (331), which is connected to an annular pipe (31). The connecting pipe (331) penetrates the sealing cylinder (28) and the housing (1), and a portion of the connecting pipe (331) is located inside the sealing cylinder (28). An auxiliary nozzle (332) is connected to the connecting pipe (331), and the auxiliary nozzle (332) is located inside the sealing cylinder (28).

10. The dust removal equipment for sanitation vehicle processing as described in claim 1, characterized in that, The second spray assembly (4) includes: The second guide pipe (41) is installed on the shell (1), and the second guide pipe (41) penetrates the shell (1) and is used to connect to an external pressure water source; The second atomizing nozzle (42) is provided on the second guide tube (41), and the second atomizing nozzle (42) is located inside the housing (1).