CN215804775U

CN215804775U - Automobile exhaust purification device used in winter

Info

Publication number: CN215804775U
Application number: CN202120271872.7U
Authority: CN
Inventors: 丁富海
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2022-02-11
Anticipated expiration: 2031-02-01

Abstract

The utility model provides an automobile exhaust purification device used in winter, which comprises an exhaust pipe arranged at the rear end of an automobile body, wherein the side wall of the exhaust pipe is connected with a first gas pipe, the first gas pipe is connected with an induced draft fan, the induced draft fan is connected with a second gas pipe, the second gas pipe is positioned on one side of the bottom of the automobile body, one end, far away from the induced draft fan, of the second gas pipe forms an exhaust port, the exhaust port is positioned at the front end of the automobile body and faces the width direction of the automobile body, and a plurality of filters are arranged on the second gas pipe. The induced draft fan is arranged to suck the tail gas in the exhaust pipe of the vehicle into the gas conveying pipe, and the filter is arranged on the gas conveying pipe to filter the tail gas for multiple times, so that solid dust particle pollutants in the tail gas can be greatly reduced, and the air pollution in winter can be prevented; simple structure, low cost, and convenient installation on automobile.

Description

Automobile exhaust purification device used in winter

Technical Field

The utility model belongs to the technical field of environmental protection, and relates to an automobile exhaust purification device used in winter.

Background

At present, most automobiles still adopt gasoline, kerosene or diesel oil as fuel to provide power, and a large amount of solid dust particle pollutants are directly discharged into the atmosphere to form solid suspended pollution, so that the social problems of reduced atmospheric visibility, frequent occurrence of human respiratory diseases and the like are caused. Most of the existing automobile exhaust treatment devices can remove solid dust particles, but the automobile exhaust treatment devices are difficult to use and cannot be well popularized due to the fact that the design is complex, the manufacturing cost is high, and the installation is complicated and needs to be combined with an automobile body.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the pollution of solid dust particles in the automobile exhaust is directly discharged into the atmosphere to pollute the environment in the prior art, and provides the automobile exhaust purifying device with simple structure and low cost.

Therefore, the utility model adopts the following technical scheme:

the utility model provides a winter is with automobile exhaust purifier, is including setting up in the blast pipe of automobile body rear end, the lateral wall of blast pipe is connected with first gas-supply pipe, first gas-supply pipe is connected with the draught fan, the draught fan is connected with the second gas-supply pipe, the second gas-supply pipe is located bottom of the car body one side, and the one end that the draught fan was kept away from to the second gas-supply pipe forms the gas vent, installs a plurality of filters that are used for filtering automobile exhaust on the second gas-supply pipe.

Further, the exhaust pipe is a Y-shaped exhaust pipe.

Further, the part of the first gas pipe in the exhaust pipe is coaxial with the exhaust pipe and has a diameter smaller than that of the exhaust pipe.

Further, the draught fan includes the casing, the casing is cylindrical structure, is equipped with the impeller in the casing, and the casing is equipped with outward and is used for driving impeller pivoted motor, and the lateral wall of casing is equipped with the air-supply line, the air-supply line is connected with first gas-supply pipe, and the one end that the motor was kept away from to the casing is equipped with out the tuber pipe, it is connected with the second gas-supply pipe to go out the tuber pipe.

Further, first filter and second filter include the filter cartridge, be equipped with the lid on the filter cartridge, be equipped with the filter core in the filter cartridge, the filter core comprises active carbon.

Further, the first air conveying pipe and the second air conveying pipe are made of stainless steel materials.

Furthermore, 2-4 filters are arranged on the second air conveying pipe.

The utility model has the beneficial effects that: the induced draft fan is arranged to suck the tail gas in the vehicle exhaust pipe into the gas conveying pipe, and the filter is arranged on the gas conveying pipe to carry out multi-layer and multi-time filtration on the tail gas, so that solid dust particle pollutants in the tail gas can be greatly reduced, the direct exhaust of the tail gas is controlled from the source, and the atmospheric pollution in winter is prevented; the special design is independent of the vehicle body, the tail gas is separated in summer and winter and is respectively operated, the tail gas is shunted and recovered again through the tail part of the exhaust pipe, and is sent to the front part of the engine for filtration and purification, and then is discharged; simple structure, low cost, and convenient installation on automobile.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic structural diagram of the induced draft fan of the present invention;

FIG. 4 is a schematic view of the filter of the present invention;

in the figure, 1-vehicle body, 2-exhaust pipe, 3-first air conveying pipe, 4-induced draft fan, 401-shell, 402-impeller, 403-motor, 404-air inlet pipe, 405-air outlet pipe, 5-second air conveying pipe, 6-air outlet, 7-filter, 701-filter box, 702-box cover, 703-filter core and 8-air inlet.

Detailed Description

The utility model is described in detail below with reference to the accompanying drawings:

as shown in fig. 1-4, an automobile exhaust purification device for winter use comprises an exhaust pipe 2 disposed at the rear end of an automobile body 1, the exhaust pipe 2 is a device commonly used for vehicles and used for discharging gas generated by an automobile engine, the exhaust pipe 2 is a Y-shaped exhaust pipe commonly used for vehicles, one side of the exhaust pipe 2 is provided with a first gas pipe 3, the first gas pipe 3 extends into the exhaust pipe 2 from the side wall of the exhaust pipe 2, an air inlet 8 is formed at the inner end of the first gas pipe 3, the air inlet 8 faces the exhaust direction of the exhaust pipe 2, the part of the first gas pipe 3 in the exhaust pipe 2 is coaxial with the exhaust pipe 2 and has a diameter smaller than that of the exhaust pipe 2, the first gas pipe 3 is connected with an induced draft fan 4, the induced draft fan 4 is connected with a second gas pipe 5, the first gas pipe 4 and the second gas pipe 5 are made of stainless steel, specifically, the induced draft fan 4 comprises a shell 401, and the shell 401 is of a cylindrical structure, an impeller 402 is arranged in a shell 401, the diameter of the shell 401 is matched with the impeller 402, a motor 403 for driving the impeller 402 to rotate is arranged at one end of the shell 401, the motor 403 is connected with the impeller 402, an air inlet pipe 404 is arranged on the side wall of the shell 401, the air inlet pipe 404 is connected with a first air conveying pipe 3, an air outlet pipe 405 is arranged at one end, away from the motor 403, of the shell 401, the air outlet pipe 405 is connected with a second air conveying pipe 5, a draught fan 4 can introduce tail gas in an exhaust pipe 2 into the second air conveying pipe 5 through the first air conveying pipe 3, a power supply of the motor 403 adopts an automobile power supply, an inverter can be installed, a low-voltage direct-current power supply of a vehicle is changed into 220V alternating current, the motor 403 is used, and in addition, the switch of the motor 403 is arranged in a cab and can be conveniently controlled.

The second air delivery pipe 5 is positioned on one side of the bottom of the vehicle body 1, an air outlet 6 is formed at one end of the second air delivery pipe 5 far away from the exhaust pipe, 2-4 filters 7 for filtering the automobile exhaust are further installed on the second air delivery pipe 5, two filters 7 are installed in the embodiment, the air outlet 6 is positioned at the front part of the vehicle body 1 and faces to the width direction of the vehicle body 1, the air flow can be prevented from being poured into the second air delivery pipe 5 from the air outlet 6 to influence the exhaust in the advancing process of the vehicle body 1, meanwhile, because the space at the rear part of the vehicle body 1 is narrow, the filters 7 are also installed at the front part of the vehicle body 1, the filters 7 can purify and filter the exhaust generated by the air outlet 2 on the vehicle body 1, specifically, the filters 7 comprise a filter box 701, a box cover 702 is arranged on the filter box 701, a filter element 703 is arranged in the filter box 701, the filter element 703 can be selected by active carbon, and can adsorb and filter the solid dust particle pollutants in the automobile exhaust through the filter element 703, after the filter element 703 is used for a period of time, the cover 702 can be opened to replace the filter element 703.

The use mode and the principle of the utility model are as follows:

in winter, the vehicle is in the in-process of traveling, motor 403 is opened, draught fan 4 is started, draught fan 4 inhales the whole tail gas in the blast pipe 2 of automobile body 1 into first gas-supply pipe 3 through air inlet 8 and then gets into second gas-supply pipe 5, tail gas carries out secondary filtration through two filters 7 after getting into second gas-supply pipe 5, specifically, filter element 703 that has active carbon to constitute in the filter box 701 adsorbs the filtration to the solid dust particle pollutant in the tail gas, tail gas after the filtration is discharged from gas vent 6, tail gas after the filtration of this device, its pollutant greatly reduced that contains, can effectively prevent winter atmospheric pollution, when summer, under the condition of not opening draught fan 4, tail gas can directly pass through blast pipe 2 and discharge.

Claims

1. An automobile exhaust purification device used in winter is characterized by comprising an exhaust pipe (2) arranged at the rear end of an automobile body (1), a first gas pipe (3) is arranged on one side of the exhaust pipe (2), the first gas pipe (3) extends into the exhaust pipe (2) from the side wall of the exhaust pipe (2), and the inner end of the first air pipe (3) forms an air inlet (8), the air inlet (8) faces the exhaust direction of the exhaust pipe (2), the first gas pipe (3) is connected with an induced draft fan (4), the induced draft fan (4) is connected with a second gas pipe (5), the second gas transmission pipe (5) are located one side of the bottom of the vehicle body (1), one end of the second gas transmission pipe (5), which is far away from the draught fan (4), forms an exhaust port (6), and a plurality of filters (7) used for filtering automobile exhaust are installed on the second gas transmission pipe (5).

2. A winter vehicle exhaust gas purification device as claimed in claim 1, characterized in that the exhaust pipe (2) is a Y-shaped exhaust pipe.

3. A winter automobile exhaust gas purification device as claimed in claim 1, characterized in that the part of the first gas pipe (3) in the exhaust pipe (2) is coaxial with the exhaust pipe (2) and has a diameter smaller than the diameter of the exhaust pipe (2).

4. The automobile exhaust purification device for winter as claimed in claim 1, wherein the induced draft fan (4) comprises a housing (401), the housing (401) is of a cylindrical structure, an impeller (402) is arranged in the housing (401), one end of the housing (401) is provided with a motor (403) for driving the impeller to rotate, the side wall of the housing (401) is provided with an air inlet pipe (404), the air inlet pipe (404) is connected with the first air transmission pipe (3), one end of the housing (401) far away from the motor (403) is provided with an air outlet pipe (405), and the air outlet pipe (405) is connected with the second air transmission pipe (5).

5. A winter automobile exhaust gas purification device as claimed in claim 1, characterized in that the filter (7) comprises a filter box (701), a box cover (702) is arranged on the filter box (701), a filter element (703) is arranged in the filter box (701), and the filter element (703) is made of activated carbon.

6. A winter automobile exhaust gas purification device as claimed in claim 1, characterized in that the first air delivery pipe (3) and the second air delivery pipe (5) are made of stainless steel.

7. A winter automobile exhaust gas purification device as claimed in claim 1, characterized in that the second gas pipe (5) is provided with 2-4 filters (7).