CN213870012U

CN213870012U - Internal combustion engine tail gas discharging device with waste gas purifying structure

Info

Publication number: CN213870012U
Application number: CN202022573622.7U
Authority: CN
Inventors: 李建平; 王成斌; 葛霖; 张春; 周叶
Original assignee: Suzhou Baichang Renewable Energy Co ltd
Current assignee: Suzhou Baichang Renewable Energy Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-08-03
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses an internal-combustion engine exhaust emission device with exhaust purification structure, including the blast pipe, the right side of blast pipe is provided with first processing pipe, two dead levers of the inner wall fixedly connected with of first processing pipe, two the looks remote site fixedly connected with bearing of dead lever, the inner wall fixedly connected with dwang of bearing. This internal-combustion engine exhaust emission device with exhaust purification structure, install the bearing through the inner wall that sets up first processing pipe, the flabellum, the dwang, the cleaning device that pole and scraper blade are constituteed scrapes, can drive the flabellum through the air current and rotate when discharging tail gas, and then drive the scraper blade and rotate, the realization is cleared up a purification section of thick bamboo, prevent that the filtration pore on the porous ceramic layer is blockked up to granule in the tail gas, influence the treatment effect of tail gas, through setting up porous ceramic layer and catalyst layer, can handle carbon monoxide and hydrocarbon in the tail gas, exhaust purification's effect has been improved.

Description

Internal combustion engine tail gas discharging device with waste gas purifying structure

Technical Field

The utility model relates to a tail gas treatment technical field specifically is an internal-combustion engine exhaust emission device with exhaust purification structure.

Background

With the progress of society, the living standard of people is higher and higher, automobiles become indispensable transportation tools, and along with the increase of automobiles, the pollution of the exhaust emitted by the internal combustion engine of the automobiles to the environment is more and more serious, so that the treatment device of the automobile exhaust is greatly developed.

The exhaust gas purification structure in the existing exhaust gas emission device is generally simpler, harmful gases such as carbon monoxide and hydrocarbon in tail gas can not be effectively treated, the exhaust gas purification effect is poorer, and the installation and the disassembly of the existing exhaust gas emission device are more complicated.

To this end, we provide an exhaust gas-discharging device of an internal combustion engine having an exhaust gas purifying structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an internal-combustion engine exhaust emission device with exhaust purification structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an internal-combustion engine exhaust emission device with exhaust purification structure, includes the blast pipe, the right side of blast pipe is provided with first processing pipe, two dead levers of the inner wall fixedly connected with of first processing pipe, two the looks remote site fixedly connected with bearing of dead lever, the inner wall fixedly connected with dwang of bearing, the left end fixedly connected with flabellum of dwang, the one end fixedly connected with connecting block of flabellum is kept away from to the dwang, two fixed connection of upper and lower surface difference of connecting block scrape the pole, the side fixedly connected with scraper blade of scraping the pole, the inner wall sliding connection of first processing pipe has a purifying cylinder, the right side of first processing pipe is provided with the second and handles the pipe.

Preferably, the inner wall fixedly connected with annular plate of pipe is handled to the second, annular plate is the heliciform and distributes at the inner wall that the pipe is handled to the second, the annular plate is kept away from the one end fixedly connected with inner tube that the pipe was handled to the second.

Preferably, the first treatment pipe is close to the inner wall fixedly connected with spacing ring of second treatment pipe, the fixed surface of purifying cylinder is connected with spacing hoop, the internal diameter of spacing ring is less than the external diameter of spacing hoop.

Preferably, the inner wall of the purification cylinder is fixedly connected with a porous ceramic layer, a catalyst layer and a filter screen respectively, and the side surface of the scraper is in lap joint with the side surface of the porous ceramic layer.

Preferably, the surface of the exhaust pipe close to the first processing pipe and the surface of the first processing pipe close to the second processing pipe are both fixedly connected with first flanges, and the surface of the first processing pipe close to the exhaust pipe and the surface of the second processing pipe close to the first processing pipe are both fixedly connected with second flanges.

Preferably, four threaded holes are formed in the side surfaces of the first flange and the second flange at equal intervals, and fastening bolts are connected to the inner walls of the threaded holes in a threaded mode.

Advantageous effects

The utility model provides an internal-combustion engine exhaust emission device with exhaust purification structure possesses following beneficial effect:

1. this internal-combustion engine exhaust emission device with exhaust purification structure, install the bearing through the inner wall that sets up first processing pipe, the flabellum, the dwang, the cleaning device that pole and scraper blade are constituteed scrapes, can drive the flabellum through the air current and rotate when discharging tail gas, and then drive the scraper blade and rotate, the realization is cleared up a purification section of thick bamboo, prevent that the filtration pore on the porous ceramic layer is blockked up to granule in the tail gas, influence the treatment effect of tail gas, through setting up porous ceramic layer and catalyst layer, can handle carbon monoxide and hydrocarbon in the tail gas, exhaust purification's effect has been improved.

2. This internal-combustion engine exhaust emission device with exhaust purification structure through setting up blast pipe, first processing pipe and second processing pipe through first flange, second flange and fastening bolt fixed mounting, can be convenient for the device's dismantlement, through setting up the noise elimination chamber that the inside annular plate of second processing pipe and inner tube are constituteed, noise that produces when can effectual reduction exhaust emission.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the device comprises an exhaust pipe 1, a first treatment pipe 2, a fixing rod 3, fan blades 4, a scraping rod 5, a scraping plate 6, a second treatment pipe 7, an annular plate 8, a limiting ring 9, a limiting hoop 10, a porous ceramic layer 11, a catalyst layer 12, a first flange 13, a second flange 14 and a purification cylinder 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an internal-combustion engine exhaust emission device with exhaust gas purification structure, including blast pipe 1, the right side of blast pipe 1 is provided with first processing pipe 2, two dead levers 3 of the inner wall fixedly connected with of first processing pipe 2, the looks remote site fixedly connected with bearing of two dead levers 3, the inner wall fixedly connected with dwang of bearing, the left end fixedly connected with flabellum 4 of dwang, the one end fixedly connected with connecting block of flabellum 4 is kept away from to the dwang, two scraping rod 5 of fixedly connected with are distinguished to the upper and lower surface of connecting block, the side fixedly connected with scraper blade 6 of scraping rod 5, the inner wall sliding connection who first processing pipe 2 has a purifying cylinder 15.

The inner wall of the purifying cylinder 15 is fixedly connected with a porous ceramic layer 11, a catalyst layer 12 and a filter screen respectively, the side surface of the scraper 6 is lapped with the side surface of the porous ceramic layer 11, the inner wall of the first processing pipe 2 close to the second processing pipe 7 is fixedly connected with a limiting ring 9, the surface of the purifying cylinder 15 is fixedly connected with a limiting hoop 10, the inner diameter of the limiting ring 9 is smaller than the outer diameter of the limiting hoop 10, a cleaning device consisting of a bearing, a fan blade 4, a rotating rod, a scraping rod 5 and the scraper 6 is arranged on the inner wall of the first processing pipe 2, the fan blade 4 can be driven to rotate by air flow when tail gas is discharged, the scraper 6 is further driven to rotate, the porous ceramic layer 11 in the purifying cylinder 15 is cleaned, particles in the tail gas are prevented from blocking filter holes on the porous ceramic layer 11, the treatment effect of the tail gas is influenced, and carbon monoxide and hydrocarbon in the tail gas can be treated by arranging the porous ceramic layer 11 and the catalyst layer 12, the effect of exhaust gas purification is improved.

The right side of first processing pipe 2 is provided with the second and handles pipe 7, and the inner wall fixedly connected with annular plate 8 of managing 7 is handled to the second, and annular plate 8 is the heliciform and distributes the inner wall of managing 7 at the second, and the one end fixedly connected with inner tube of managing 7 is handled to the second is kept away from to annular plate 8, handles the amortization chamber that the annular plate 8 and the inner tube of managing 7 inside are constituteed through setting up the second, the noise that produces when can effectually reducing exhaust emission.

The equal fixedly connected with in surface that blast pipe 1 is close to first processing pipe 2 the surface and first processing pipe 2 are close to second processing pipe 7 have a first flange 13, first processing pipe 2 is close to the surface of blast pipe 1 and the equal fixedly connected with in surface that second processing pipe 7 is close to first processing pipe 2 has a second flange 14, four screw holes have been seted up to the equal equidistance in side of first flange 13 and second flange 14, the inner wall threaded connection of screw hole has fastening bolt, through setting up blast pipe 1, first processing pipe 2 and second processing pipe 7 are through first flange 13, second flange 14 and fastening bolt fixed mounting, the device's of can being convenient for dismantlement.

The working principle is as follows: when the device is installed, firstly, threaded holes of a first flange 13 and a second flange 14 on a first processing pipe 2 and a second processing pipe 7 are aligned, the first processing pipe 2 and the second processing pipe 7 are installed and fixed by fastening bolts, then an exhaust pipe 1 and the first processing pipe 2 are installed and fixed by the same method, and the installation of the device is completed, when the device is used, tail gas discharged by an automobile enters the first processing pipe 2 from the exhaust pipe 1, airflow drives a fan blade 4 to rotate, the fan blade 4 drives a rotating rod to rotate, the rotating rod drives a connecting block and a scraping rod 5 to rotate, further drives a scraping plate 6 to clean a porous ceramic layer 11 on a purifying cylinder 15, then the tail gas is sequentially filtered by the porous ceramic layer 11 and a catalyst layer 12 in the purifying cylinder 15, carbon monoxide and hydrocarbon in the tail gas are processed, and the processed tail gas enters the second processing pipe 7, the annular plate 8 inside the second treatment pipe 7 and the silencing cavity formed by the inner pipe can effectively reduce the noise generated during the exhaust emission.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An exhaust gas discharge device of an internal combustion engine having an exhaust gas purification structure, comprising an exhaust pipe (1), characterized in that: the right side of blast pipe (1) is provided with first processing pipe (2), two dead levers (3) of the inner wall fixedly connected with of first processing pipe (2), two the looks remote site fixedly connected with bearing of dead lever (3), the inner wall fixedly connected with dwang of bearing, the left end fixedly connected with flabellum (4) of dwang, the one end fixedly connected with connecting block of flabellum (4) is kept away from to the dwang, two scraping rod (5) of fixedly connected with are distinguished to the upper and lower surface of connecting block, the side fixedly connected with scraper blade (6) of scraping rod (5), the inner wall sliding connection of first processing pipe (2) has purifying cylinder (15), the right side of first processing pipe (2) is provided with the second and handles pipe (7).

2. An exhaust gas-discharging device of an internal combustion engine having an exhaust gas purifying structure according to claim 1, wherein: the inner wall fixedly connected with annular plate (8) of pipe (7) is handled to the second, annular plate (8) are the heliciform and distribute the inner wall of handling pipe (7) at the second, the one end fixedly connected with inner tube of pipe (7) is handled to the second is kept away from in annular plate (8).

3. An exhaust gas-discharging device of an internal combustion engine having an exhaust gas purifying structure according to claim 1, wherein: the inner wall fixedly connected with spacing ring (9) that first processing pipe (2) are close to second processing pipe (7), the fixed surface of purifying barrel (15) is connected with spacing hoop (10), the internal diameter of spacing ring (9) is less than the external diameter of spacing hoop (10).

4. An exhaust gas-discharging device of an internal combustion engine having an exhaust gas purifying structure according to claim 1, wherein: the inner wall of the purification cylinder (15) is fixedly connected with a porous ceramic layer (11), a catalyst layer (12) and a filter screen respectively, and the side surface of the scraper (6) is in lap joint with the side surface of the porous ceramic layer (11).

5. An exhaust gas-discharging device of an internal combustion engine having an exhaust gas purifying structure according to claim 1, wherein: the surface that blast pipe (1) is close to first processing pipe (2) and first processing pipe (2) are close to second processing pipe (7) all fixedly connected with first flange (13), the surface that first processing pipe (2) are close to blast pipe (1) and second processing pipe (7) are close to first processing pipe (2) all fixedly connected with second flange (14).

6. An exhaust gas-discharging device of an internal combustion engine having an exhaust gas purifying structure according to claim 5, wherein: four threaded holes are formed in the side faces of the first flange (13) and the second flange (14) at equal intervals, and fastening bolts are connected to the inner wall threads of the threaded holes in a threaded mode.