CN213450552U

CN213450552U - Automobile exhaust gas collecting device

Info

Publication number: CN213450552U
Application number: CN202021642355.8U
Authority: CN
Inventors: 刘永强; 姚军; 刘欣; 吴钦杰; 刘兴龙
Original assignee: FAW Volkswagen Automotive Co Ltd
Current assignee: FAW Volkswagen Automotive Co Ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-06-15
Anticipated expiration: 2030-08-10

Abstract

The utility model provides an automobile exhaust collecting device, which comprises a collecting cylinder and a filtering device, wherein the collecting cylinder preferably adopts a cylindrical structure, the first end of the collecting cylinder is communicated to an automobile exhaust pipe through an air inlet connecting component, the second end of the collecting cylinder is sealed through an end cover, the end cover is detachably connected with the collecting cylinder, and the end cover is provided with a handle; the filter device comprises a filter pad attached to the inside wall of the cartridge housing, the area of the housing on the cartridge covered by the filter pad being provided with a plurality of air outlet holes. The utility model discloses an automobile exhaust collection device installs on automobile exhaust pipe, can effectively collect the harmful substance in the automobile exhaust, reduces automobile exhaust harmful substance and discharges, alleviates atmospheric pollution.

Description

Automobile exhaust gas collecting device

Technical Field

The utility model relates to an auto parts field, concretely relates to automobile exhaust collection device.

Background

Automobile exhaust is exhaust gas generated when an automobile is used, and contains hundreds of different compounds, wherein pollutants comprise solid suspended particles, carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides, lead, sulfur oxides and the like. The tail gas can not only directly harm human health, but also have a profound influence on the environment of human life. The sulfur dioxide in the tail gas has strong pungent smell, and the sulfur dioxide easily causes the generation of acid rain when reaching a certain concentration, so that soil and water sources are acidified, and the growth of crops and forests is influenced. Most of the existing automobile exhaust is directly discharged through an automobile exhaust pipe, and harmful substances in the automobile exhaust cannot be effectively collected, so that the atmosphere pollution is aggravated.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model aims at providing an automobile exhaust collection device, the device install on automobile exhaust pipe, can effectively collect the harmful substance in the automobile exhaust, reduce automobile exhaust harmful substance and discharge, alleviate the atmosphere pollution. The utility model aims at realizing through the following technical scheme:

the automobile exhaust collecting device comprises an air inlet connecting assembly, a collecting barrel and a filtering device, wherein the collecting barrel preferably adopts a cylindrical structure, a first end of the collecting barrel is communicated to an automobile exhaust pipe through the air inlet connecting assembly, a second end of the collecting barrel is sealed through an end cover, the end cover is detachably connected with the collecting barrel, and a handle is arranged on the end cover; the filter device comprises a filter pad attached to the inside wall of the cartridge housing, the area of the housing on the cartridge covered by the filter pad being provided with a plurality of air outlet holes.

Further, filter equipment still includes the filter core of crossing, it locates in the surge drum to cross the filter core, cross the intake pipe port intercommunication of filter core and air inlet coupling assembling.

Furthermore, the filter pad curls and covers the inner side wall of the whole shell of the collecting cylinder, and a plurality of air outlet holes are uniformly arrayed on the side wall of the collecting cylinder.

Further, the filter core is made of a porous polymer material, preferably the filter core is integrally made of sponge plastics to filter out coarse dust particles; the filter pad has a section made of activated carbon, preferably the entire filter pad is made of activated carbon in order to filter harmful gases and dust; through the double-layer filtering structure, the automobile exhaust can be fully filtered, so that the emission of harmful substances in the automobile exhaust is effectively reduced, and the atmospheric pollution is reduced.

Furthermore, the end cover is connected with the collecting cylinder through threads, the end cover and the handle are both made of stainless steel, the end cover is connected with the handle through welding, and a rubber sealing gasket is arranged on the end cover; preferably, the handle is an annular handle to facilitate withdrawal of the end cap from the collection canister when it is desired to remove the end cap.

Further, air inlet connection subassembly includes intake pipe and screwed pipe, and intake pipe connection is between a collecting vessel and screwed pipe, attack the external screw thread with the interior screw thread looks adaptation of automobile exhaust pipe on the screwed pipe outer wall, automobile exhaust collection device is whole to be fixed on the automobile body through screwed pipe and the tracheal threaded connection of automobile exhaust.

Further, the air inlet connecting assembly further comprises a bearing, and the bearing is sealed between the air inlet pipe and the threaded pipe.

Furthermore, the bearing adopts a sealed bearing, the outer ring of the bearing is connected with the air inlet pipe through welding, and the inner ring of the bearing is connected with the threaded pipe through welding.

Furthermore, the application environment of the automobile exhaust collecting device is considered to be severe, the service life of the device is prolonged, the collecting cylinder, the air inlet pipe and the threaded pipe are all made of stainless steel materials with good corrosion resistance, and the collecting cylinder and the air inlet pipe are fixedly connected through welding.

The beneficial effect of adopting above technical scheme is: when the automobile tail gas collecting device is installed, the collecting cylinder can be placed at a proper position at the bottom of an automobile, and then the rotary threaded pipe in the bearing is in sealing connection with the concave thread of the automobile tail gas pipe. Automobile exhaust puts the collector drum from screwed pipe and intake pipe, can collect the harmful substance in the automobile exhaust after the filtration of crossing filter core and filter pad, discharges the gas of low harm. The end cover can be unscrewed by holding the handle regularly, and the filter element and the filter pad can be taken out from the collecting cylinder and replaced by new ones. The automobile exhaust collecting device is arranged on an automobile exhaust pipe, can effectively collect harmful substances in automobile exhaust, reduces the emission of the harmful substances in the automobile exhaust, and reduces the air pollution.

Drawings

FIG. 1 is a schematic structural view of an automobile exhaust gas collecting device according to the present invention;

fig. 2 is a schematic cross-sectional view of the structure of the automobile exhaust gas collecting device of the present invention.

Wherein:

1-collection cylinder 4-bearing 7-filter pad

2-air inlet pipe 5-end cover 8-handle

3-threaded pipe 6-filter element 9-venthole.

Detailed Description

Preferred embodiments of the present application will be described below with reference to the accompanying drawings.

The embodiment provides an automobile exhaust collection device, as shown in fig. 1 and 2, this automobile exhaust collection device includes that cylinder and side open have a plurality of ventholes 9's collecting vessel 1, the perpendicular intercommunication of 1 one end of collecting vessel has pipe-

shaped intake pipe

2, 2 internal seal of intake pipe is equipped with bearing 4, bearing 4's inner circle is fixed with screwed pipe 3, protruding screw has been attacked to 3 outer walls of screwed pipe, the 1 other end of collecting vessel is equipped with columniform end cover 5, end cover 5 and the mutual screw-thread fit of collecting vessel 1, 5 outer walls of end cover are equipped with annular handle 8 perpendicularly, 1 inner wall of collecting vessel is equipped with one deck filter pad 7, the inside filter core 6 that filters that is equipped with of filter pad 7, filter

core

6 and 2 port intercommunications of intake.

The collecting cylinder 1, the air inlet pipe 2 and the threaded pipe 3 are all made of stainless steel, and are firm, durable and good in corrosion resistance, and the collecting cylinder 1 and the air inlet pipe 2 are connected through welding. The bearing 4 is a sealed bearing, the outer ring of the bearing 4 is connected with the air inlet pipe 2 through welding, the inner ring of the bearing 4 is connected with the threaded pipe 3 through welding, and the inner ring of the bearing 4 and the threaded pipe 3 can rotate freely under the condition that the outer rings of the collecting cylinder 1, the air inlet pipe 2 and the bearing 4 are not moved. The end cover 5 and the handle 8 are both made of stainless steel, the structure is firm and durable, the corrosion resistance is good, the end cover 5 and the handle 8 are connected through welding, and a rubber sealing gasket is arranged on the end cover 5. The filter pad 7 is made of activated carbon and can filter harmful gas and dust, and the filter core 6 is made of sponge plastic and can filter coarse dust.

This automobile exhaust collection device can put collecting cylinder 1 in the vehicle bottom suitable position when the installation, then in the bearing 4 rotatory screwed pipe 3 and automobile exhaust pipe's concave screw thread sealing connection. Automobile exhaust puts to the collector bowl 1 from screwed pipe 3 and intake pipe 2, can collect the harmful substance in the automobile exhaust after the filtration of crossing filter core 6 and filter pad 7, discharges the gas of low harm from the venthole 9 of collector bowl 1 again. Periodically, the handle 8 can be held by hand to unscrew the end cap 5, remove the cartridge 1 and replace the filter element 6 and filter pad 7 with new ones. The automobile exhaust collecting device is arranged on an automobile exhaust pipe, can effectively collect harmful substances in automobile exhaust, reduces the emission of the harmful substances in the automobile exhaust, and reduces the air pollution.

Finally, it is noted that the above preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims; the dimensions shown in the figures and the embodiments are not related to specific physical objects, and are not used for limiting the protection scope of the present invention, and the physical dimensions can be selected and changed according to actual needs.

Claims

1. The automobile exhaust collecting device is characterized by comprising an air inlet connecting assembly, a collecting barrel (1) and a filtering device, wherein the air inlet connecting assembly is arranged at the first end of the collecting barrel (1) and communicated with an automobile exhaust pipe; the filter device comprises a filter pad (7), the filter pad (7) is attached to the inner side wall of the shell of the collecting cylinder (1), and a plurality of air outlet holes (9) are formed in the shell area covered by the filter pad (7) on the collecting cylinder (1).

2. The automobile exhaust gas collection device according to claim 1, wherein the filter device further comprises a filter element (6), and the filter element (6) is disposed in the collection canister (1).

3. The automobile exhaust gas collection device according to claim 1, wherein the filter pad (7) is crimped to cover the entire inner side wall of the housing of the collection canister (1), and a plurality of air outlet holes (9) are uniformly arrayed on the side wall of the collection canister (1).

4. The automotive exhaust gas collection device according to claim 2, characterized in that the filter mat (7) has a section made of activated carbon; the filter element (6) is prepared from a porous polymer material.

5. The automobile exhaust gas collection device according to claim 1, wherein the second end of the collection cylinder (1) is provided with an end cover (5), the end cover (5) is in threaded connection with the collection cylinder (1), and the end cover (5) is provided with a handle (8).

6. The automobile exhaust gas collection device according to claim 5, wherein the end cap (5) and the handle (8) are both made of stainless steel, the end cap (5) and the handle (8) are connected by welding, and a rubber gasket is arranged on the end cap (5).

7. The automobile exhaust collecting device according to any one of claims 1 to 6, wherein the air inlet connecting assembly comprises an air inlet pipe (2) and a threaded pipe (3), the air inlet pipe (2) is connected between the collecting cylinder (1) and the threaded pipe (3), and the threaded pipe (3) is provided with an external thread matched with the internal thread of the automobile exhaust pipe.

8. The automotive exhaust collection device of claim 7, wherein the intake connection assembly further comprises a bearing (4), the bearing (4) being sealed between the intake pipe (2) and the threaded pipe (3).

9. The automobile exhaust gas collection device according to claim 8, wherein the bearing (4) is a sealed bearing, an outer ring of the bearing (4) is connected with the intake pipe (2) by welding, and an inner ring of the bearing (4) is connected with the threaded pipe (3) by welding.

10. The automobile exhaust gas collection device according to claim 7, wherein the collection cylinder (1), the intake pipe (2) and the threaded pipe (3) are all made of stainless steel.