CN214301492U

CN214301492U - Air exhaust structure of sanitation truck

Info

Publication number: CN214301492U
Application number: CN202023198949.7U
Authority: CN
Inventors: 苏本院
Original assignee: Fengxian Yuanbo Electric Vehicle Co ltd
Current assignee: Fengxian Yuanbo Electric Vehicle Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-28
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a sanitation car exhaust structure reaches the purpose that the air exhaust air current blown up ground dust particle formation raise dust when avoiding discharging the air exhaust air current, relates to sanitation car technical field, and its technical scheme main points are: including setting up dustbin on sanitation car and horizontal pipe, the vertical pipe of setting top in the dustbin, the lateral wall that vertical pipe was passed to the one end of horizontal pipe is linked together with vertical pipe, and the horizontal pipe is located the well lower extreme of vertical pipe, the one end that vertical pipe was kept away from to the horizontal pipe is equipped with the air exhauster, the top of dustbin is passed and is stretched out on the top of vertical pipe, the bottom of vertical pipe is equipped with the collection piece of the small stone that collection horizontal pipe and vertical intraductal air current carried, dustbin bottom end is equipped with advances the pipe with the rubbish of dustbin intercommunication, dustbin mouth articulates there is the door that seals the case mouth, the one end that the horizontal pipe is close to the air exhauster is equipped with the filtration piece that prevents rubbish entering horizontal pipe in the dustbin.

Description

Air exhaust structure of sanitation truck

Technical Field

The utility model relates to a sanitation car technical field specifically is a sanitation car exhaust structure.

Background

An exhaust structure of a sanitation truck is a device for exhausting air in a garbage can on the sanitation truck.

At present, a Chinese patent with the application number of CN201922299710.X in the market discloses a sanitation vehicle and an exhaust structure thereof, wherein the sanitation vehicle comprises a sanitation vehicle box body and a fan which is erected at the top of the sanitation vehicle, and an air duct communicated with the fan is arranged in the sanitation vehicle box body; the air duct comprises a top air duct which is erected at the top of the sanitation truck box body and extends backwards, a discharge air duct which is arranged at the tail part of the sanitation truck box body and extends to the bottom of the sanitation truck box body in a vertical arrangement mode, and a reversing air duct which is used for communicating the top air duct to the discharge air duct in a downward reversing mode. However, when the exhaust air flow is discharged, the exhaust air flow can blow up dust particles on the ground along the discharge air duct to form raised dust, and secondary pollution is caused to the surrounding environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sanitation car exhaust structure reaches the purpose that the air exhaust air current blown up ground dust particle formation raise dust when avoiding discharging the air exhaust air current.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a sanitation car air exhaust structure, is including setting up dustbin on the sanitation car and horizontal pipe, the vertical pipe of setting top in the dustbin, the lateral wall that vertical pipe was passed to the one end of horizontal pipe is linked together with vertical pipe, and the horizontal pipe is located the well lower extreme of vertical pipe, the one end that vertical pipe was kept away from to the horizontal pipe is equipped with the air exhauster, the top of vertical pipe is passed and is stretched out the top of dustbin, the bottom of vertical pipe is equipped with the collection piece of collecting the granule that horizontal pipe and vertical intraductal air current carried, the dustbin bottom end is equipped with the rubbish that advances the pipe with the dustbin intercommunication, the dustbin mouth articulates there is the door that seals the case mouth, the one end that the horizontal pipe is close to the air exhauster is equipped with the filter piece that prevents rubbish in the dustbin from getting into the horizontal pipe, vertical pipe stretches out the one end outside the dustbin and is equipped with the filter piece that filters the granule.

Through adopting above-mentioned technical scheme, open the air exhauster when the sanitation car and set up the during operation, the air exhauster is taken out the air in with the dustbin and is formed the negative pressure in the dustbin, rubbish advances the pipe and inhales the dustbin with the rubbish and the granule on road surface this moment, the granule that rubbish carried follows the air current and gets into in the horizontal pipe through filtering piece gets into the horizontal pipe again, it is vertical intraductal to get into along the horizontal pipe again, the granule that the air current carried then can follow the air current and flow to vertical pipe and collide vertical intraductal wall thereby make some granule fall into in the collection piece, the air current flows from the dustbin top along the filtration of vertical pipe process filtering piece this moment, and surplus granule is blockked to filter the piece in vertical intraductal, when sanitation car stop work, can in the collection piece then can fall into because of gravity influence surplus granule, it can effectively to prevent that the air current from carrying granule outflow dustbin and forming the raise dust, high durability and convenient use.

Preferably, the collecting member comprises a collecting box screwed at the bottom end of the side wall of the vertical pipe and an observation window arranged on one side wall of the collecting box for observing the dust particle collection condition in the collecting box.

Preferably, the filtering piece comprises a filtering box arranged at one end of the garbage can close to the exhaust fan and a connecting pipe which is arranged at one end of the secondary horizontal pipe close to the filtering box and communicated with the filtering box.

Preferably, the vertical pipe side wall is close to the one end fixedly connected with baffle of collecting the box mouth, and the one end that the baffle is close to the collection box is equipped with the rubber sealing layer that contradicts with collection box mouth.

Preferably, a plurality of ribs are arranged on the periphery of the outer wall of the collecting box along the length direction of the collecting box.

Preferably, the end of the vertical pipe extending out of the dustbin is detachably connected with a filter screen.

To sum up, the utility model discloses following beneficial effect has: open the air exhauster when sanitation car and set up the during operation, the air exhauster in with the dustbin is taken out and is made the dustbin form the negative pressure, rubbish this moment advances the pipe and inhales the dustbin with the rubbish and the granule on road surface in, the granule that rubbish carried this moment is followed in the air current passes through filtering piece entering horizontal pipe, it is vertical intraductal to follow horizontal pipe entering again, the granule that the air current carried then can follow the air current and flow to vertical pipe and collide vertical intraductal wall thereby make some granule fall into the collection piece in, the air current flows from the dustbin top along the filtration of vertical pipe process filtering piece this moment, and remaining granule is blockked in vertical intraductal by filtering piece, when sanitation car stop work, because of gravity influence remaining granule then can in can falling into the collection piece, effectively prevent that the air current from carrying the granule and flowing out the dustbin and form the raise dust, high durability and convenient use.

Drawings

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

FIG. 2 is a schematic structural view of the baffle of the present embodiment;

FIG. 3 is a schematic structural view of the connecting tube of the present embodiment;

fig. 4 is a schematic view of the structure of the rib of the present embodiment.

In the figure: 1. a dustbin; 2. a horizontal tube; 3. a vertical tube; 4. an exhaust fan; 5. feeding garbage into a pipe; 6. a vehicle door; 7. a collection box; 8. an observation window; 9. a filter cartridge; 10. a baffle plate; 12. a rubber sealing layer; 13. a rib; 14. a filter screen; 15. and (4) connecting the pipes.

Detailed Description

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

The utility model provides a sanitation car air exhaust structure, as figure 1 and figure 2 and figure 3, including setting up dustbin 1 on the sanitation car and setting up horizontal pipe 2 on dustbin 1 top, vertical pipe 3, the lateral wall of vertical pipe 3 is passed and is linked together with vertical pipe 3 to the one end of horizontal pipe 2, and horizontal pipe 2 is located vertical pipe 3's well lower extreme, the one end that vertical pipe 3 was kept away from to horizontal pipe 2 is equipped with air exhauster 4, the top of vertical pipe 3 is passed and is stretched out dustbin 1's top, the bottom of vertical pipe 3 is equipped with the collection piece of collecting the travertine that horizontal pipe 2 and vertical pipe 3 interior air current carried, dustbin 1 bottom end is equipped with the rubbish inlet pipe 5 with dustbin 1 intercommunication, dustbin 1 case mouth articulates there is the door 6 that seals the case mouth, the one end that horizontal pipe 2 is close to air exhauster 4 is equipped with the filter piece that prevents rubbish from getting into horizontal pipe 2 in dustbin 1.

Referring to fig. 1, 2 and 3, when the sanitation vehicle is opened and the exhaust fan 4 is opened to work, the exhaust fan 4 pumps air in the garbage can 1 to form negative pressure in the garbage can 1, at the moment, garbage enters the pipe 5 to suck garbage and particles on the road surface into the garbage can 1, at the moment, particles carried by the garbage enter the horizontal pipe 2 through the filtering piece along with air flow, then enter the vertical pipe 3 along the horizontal pipe 2, at the moment, the particles carried by the air flow towards the vertical pipe 3 along with the air flow and collide with the inner wall of the vertical pipe 3 to enable a part of the particles to fall into the collecting piece, at the moment, the air flow flows out from the top end of the garbage can 1 through the filtering piece along the vertical pipe 3, and the rest particles are blocked in the vertical pipe 3 by the filtering piece, when the sanitation vehicle stops working, the rest particles fall into the collecting piece due to the influence of gravity, thereby effectively preventing the air-pumping air flow carrying particles from flowing out of the garbage can 1 to form dust raising, the use is simple and convenient.

As shown in figures 2 and 4, the collecting part comprises a collecting box 7 which is screwed at the bottom end of the side wall of the vertical pipe 3 and an observation window 8 which is arranged on one side wall of the collecting box 7 and used for observing the collecting condition of dust particles in the collecting box 7, the collecting box 7 is arranged to collect the falling particles when the particles fall in the vertical pipe 3, and the collecting box 7 is screwed off from the side wall of the vertical pipe 3 after the collecting box 7 is used for a certain time to process the particles in the collecting box 7, so that the use is simple and convenient.

As shown in figure 3, the filtering element comprises a filtering box 9 arranged at one end of the dustbin 1 close to the exhaust fan 4 and a connecting pipe 15 arranged at one end of the horizontal pipe 2 close to the filtering box 9 and communicated with the filtering box 9, and the purpose of the arrangement is that after garbage and particles are sucked into the dustbin 1, the filtering box 9 can prevent airflow carrying garbage from entering the horizontal pipe 2 to cause the blockage of the horizontal pipe 2, and the use is simple and convenient.

As shown in fig. 2, a baffle 10 is fixedly connected to one end of the side wall of the vertical pipe 3 close to the opening of the collecting box 7, and a rubber sealing layer 12 which is in contact with the opening of the collecting box 7 is arranged at one end of the baffle 10 close to the collecting box 7, the arrangement of the rubber sealing layer 12 aims to increase the sealing performance between the collecting box 7 and the vertical pipe 3, and the use is simple and convenient.

As shown in fig. 4, a plurality of ribs 13 are arranged on the periphery of the outer wall of the collecting box 7 along the length direction of the collecting box 7, and the purpose of the arrangement of the ribs 13 is to provide an acting point when the collecting box 7 needs to be screwed down, so that the use is simple and convenient.

Like figure 1, the one end that vertical pipe 3 stretches out the dustbin 1 outside can be dismantled and be connected with filter screen 14, and the aim at of this setting is when the air current carries the granule to flow out along vertical pipe 3, and filter screen 14 can filter the air current that flows out and prevent that the granule from following the vertical pipe 3 of air current outflow, convenience simple to use.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The air exhaust structure of the sanitation truck is characterized by comprising a garbage can (1) arranged on the sanitation truck, a horizontal pipe (2) and a vertical pipe (3) which are arranged at the inner top end of the garbage can (1), wherein one end of the horizontal pipe (2) penetrates through the side wall of the vertical pipe (3) and is communicated with the vertical pipe (3), the horizontal pipe (2) is positioned at the middle lower end of the vertical pipe (3), an exhaust fan (4) is arranged at one end, away from the vertical pipe (3), of the horizontal pipe (2), the top end of the vertical pipe (3) penetrates through and extends out of the top end of the garbage can (1), a collecting piece for collecting small stones carried by airflow in the horizontal pipe (2) and the vertical pipe (3) is arranged at the bottom end of the garbage can (1), a garbage inlet pipe (5) communicated with the garbage can (1) is arranged at the inner bottom end of the garbage can (1), and a vehicle door (6) for sealing a can opening is hinged to the garbage can (1), one end of the horizontal pipe (2) close to the exhaust fan (4) is provided with a filtering piece for preventing garbage in the garbage can (1) from entering the horizontal pipe (2).

2. The sanitation vehicle air exhaust structure according to claim 1, wherein: the collecting piece comprises a collecting box (7) which is in threaded connection with the bottom end of the side wall of the vertical pipe (3) and an observation window (8) which is arranged on one side wall of the collecting box (7) and used for observing the collecting condition of dust particles in the collecting box (7).

3. The sanitation vehicle air exhaust structure according to claim 1, wherein: the filtering piece comprises a filtering box (9) which is arranged in the garbage can (1) and is close to one end of the exhaust fan (4) and a connecting pipe (15) which is arranged in the garbage can (1) and is communicated with the filtering box (9) and is close to one end of the filtering box (9) through a secondary horizontal pipe (2).

4. The sanitation vehicle air exhaust structure according to claim 2, wherein: one end of the side wall of the vertical pipe (3) close to the opening of the collecting box (7) is fixedly connected with a baffle (10), and one end of the baffle (10) close to the collecting box (7) is provided with a rubber sealing layer (12) which is inconsistent with the opening of the collecting box (7).

5. The sanitation vehicle air exhaust structure according to claim 2, wherein: a plurality of convex edges (13) are arranged on the periphery of the outer wall of the collecting box (7) along the length direction of the collecting box (7).

6. The sanitation vehicle air exhaust structure according to claim 1, wherein: one end of the vertical pipe (3) extending out of the dustbin (1) is detachably connected with a filter screen (14).