CN210948847U

CN210948847U - Exhaust pipe with purification function

Info

Publication number: CN210948847U
Application number: CN201921916912.8U
Authority: CN
Inventors: 张镇; 蒋劭谦
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-07-07
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a blast pipe with purification performance, filter the casing including blast pipe, three way catalyst converter, first filtration casing and second, three way catalyst converter fixed mounting be in on the blast pipe, first filtration casing fixed mounting be in on the blast pipe, and the next-door neighbour three way catalyst converter sets up, the second filters the casing and installs on the blast pipe, and keeps away from first filtration casing sets up, the fixed slot has been seted up on the inside lateral wall of first filtration casing. The utility model discloses be equipped with the mounting groove in the connector department of second filter housing, install the second filter screen in the mounting groove to adopt the bolt fastening between the first fixed orifices of mounting groove and the second fixed orifices on the second filter screen, it is more convenient to the change of second filter screen like this, reduces the cost of maintaining.

Description

Exhaust pipe with purification function

Technical Field

The utility model relates to an auto parts field, in particular to blast pipe with purification performance.

Background

With the improvement of living standard of people, automobiles become common transportation tools, but automobile exhaust causes serious environmental pollution, and how to effectively control the automobile exhaust becomes a problem generally concerned by modern society.

The automobile is at the in-process of traveling, and the engine can exhaust waste gas, so need handle the back to exhaust waste gas and discharge, can reduce the pollution of waste gas to the air like this, however, current blast pipe filter equipment is when using, and the engine combustion gas can lead to the fact certain impact to the filter screen, and the filter screen does not have the resiliency, can not slow down the impact, so for a long time, can influence the life of filter screen.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a blast pipe with purification performance can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an exhaust pipe with purification performance, includes blast pipe, three way catalyst converter, first filtration casing and second filtration casing, three way catalyst converter fixed mounting be in on the blast pipe, first filtration casing fixed mounting be in on the blast pipe, and the next-door neighbour three way catalyst converter sets up, the second filters the casing and installs on the blast pipe, and keep away from first filtration casing sets up, the fixed slot has been seted up on the inside lateral wall of first filtration casing, just the joint has the locating lever on the lateral wall of fixed slot, the through-hole on the fixture block is passed to the one end of locating lever, just be equipped with buffer spring on the locating lever, buffer spring's one end with fixed connection between the fixture block, the other end with a lateral wall fixed connection of fixed slot, the fixture block joint is at the both ends of first filter screen.

Furthermore, an air inlet port on the exhaust pipe is connected with an air outlet pipe on the engine through a connecting disc.

Further, the connector of second filter housing is equipped with the mounting groove, just mounting groove department is equipped with first fixed orifices.

Furthermore, the joint of the second filtering shell is provided with a positioning edge, and the positioning edge is fixedly installed between the screw and the flange plate.

Further, a second filter screen is installed at the installation groove in a matched mode, a second fixing edge is arranged on the second filter screen, a second fixing hole formed in the second fixing edge coincides with the first fixing hole, and the coinciding position is fixed through bolts.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses set up the fixed slot in first filter housing, the fixture block that the joint has on first filter screen both ends is connected with passing the locating lever to be connected with the buffer spring on the fixed lever, after first filter screen received the impact of waste gas, buffer spring has certain cushioning nature, thus reduce the waste gas and to the impact dynamics of first filter screen, improve the life of first filter screen;

2. the utility model discloses be equipped with the mounting groove in the connector department of second filter housing, install the second filter screen in the mounting groove to adopt the bolt fastening between the first fixed orifices of mounting groove and the second fixed orifices on the second filter screen, it is more convenient to the change of second filter screen like this, reduces the cost of maintaining.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the first filtering casing of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the second filtering casing of the present invention.

In the figure: 1. an exhaust pipe; 2. a three-way catalyst; 3. a first filter housing; 301. fixing grooves; 302. a first filter screen; 303. a clamping block; 304. positioning a rod; 305. a buffer spring; 4. a second filter housing; 401. mounting grooves; 402. a first fixing hole; 403. positioning the edge; 5. a flange plate; 6. a second filter screen; 601. a second fixed edge; 602. and a second fixing hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, an exhaust pipe with a purification function includes an exhaust pipe 1, a three-way catalyst 2, a first filter housing 3 and a second filter housing 4, the three-way catalyst 2 is fixedly mounted on the exhaust pipe 1, the first filter housing 3 is fixedly mounted on the exhaust pipe 1 and is disposed adjacent to the three-way catalyst 2, the second filter housing 4 is mounted on the exhaust pipe 1 and is disposed away from the first filter housing 3, a fixing groove 301 is formed on an inner side wall of the first filter housing 3, a positioning rod 304 is clamped on a side wall of the fixing groove 301, one end of the positioning rod 304 passes through a through hole on a fixture block 303, a buffer spring 305 is disposed on the positioning rod 304, one end of the buffer spring 305 is fixedly connected with the fixture block 303, and the other end is fixedly connected with a side wall of the fixing groove 301, the fixture block 303 is clamped at two ends of the first filter screen 302.

Specifically, as shown in fig. 1, an inlet port on the exhaust pipe 1 is connected to an outlet pipe on the engine through a connecting disc.

Specifically, as shown in fig. 3, an installation groove 401 is disposed at a connection port of the second filter housing 4, and a first fixing hole 402 is disposed at the installation groove 401.

Through adopting above-mentioned scheme, the connector department of second filter housing 4 is equipped with mounting groove 401, and mounting groove 401 department is equipped with first fixed orifices 402 for fixed mounting to second filter screen 6.

Specifically, as shown in fig. 3, a positioning edge 403 is disposed at a connection position of the second filter housing 4, and the positioning edge 403 is fixedly mounted with the flange 5 by screws.

Specifically, as shown in fig. 3, a second filter screen 6 is installed at the installation groove 401 in a matched manner, a second fixing edge 601 is arranged on the second filter screen 6, a second fixing hole 602 formed in the second fixing edge 601 coincides with the first fixing hole 402, and the coinciding position is fixed by a bolt.

Through adopting above-mentioned scheme, second filter screen 6 carries out the filtering action to waste gas.

It should be noted that, the utility model relates to an exhaust pipe with purification performance, the waste gas that the engine produced passes through in the exhaust pipe 1, three way catalyst converter 2 on the exhaust pipe 1 handles waste gas, (three way catalyst converter 2's model is E60), waste gas after the processing enters into first filter housing 3 earlier, will cause certain impact to first filter screen 302, under buffer spring 305's effect, can reduce the impact that waste gas caused first filter screen 302, filter the back through first filter screen 302, then enter into in the second filter housing 4, second filter screen 6 in the second filter housing 4 filters waste gas once more, discharge in the air at last.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an exhaust pipe with purification performance, includes blast pipe (1), three way catalyst converter (2), first filter housing (3) and second filter housing (4), its characterized in that: the three-way catalyst (2) is fixedly arranged on the exhaust pipe (1), the first filtering shell (3) is fixedly arranged on the exhaust pipe (1), and is disposed next to the three-way catalyst (2), the second filter housing (4) is mounted on the exhaust pipe (1), and is arranged far away from the first filtering shell (3), the inner side wall of the first filtering shell (3) is provided with a fixed groove (301), a positioning rod (304) is clamped on one side wall of the fixing groove (301), one end of the positioning rod (304) penetrates through the through hole on the clamping block (303), and a buffer spring (305) is arranged on the positioning rod (304), one end of the buffer spring (305) is fixedly connected with the clamping blocks (303), the other end of the buffer spring is fixedly connected with one side wall of the fixing groove (301), and the clamping blocks (303) are clamped at two ends of the first filter screen (302).

2. The exhaust pipe with a purification function according to claim 1, characterized in that: and an upper air inlet port of the exhaust pipe (1) is connected with an air outlet pipe on the engine through a connecting disc.

3. The exhaust pipe with a purification function according to claim 1, characterized in that: the connector department of second filter housing (4) is equipped with mounting groove (401), just mounting groove (401) department is equipped with first fixed orifices (402).

4. The exhaust pipe with a purification function according to claim 1, characterized in that: and a positioning edge (403) is arranged at the joint of the second filtering shell (4), and the positioning edge (403) is fixedly mounted with the flange plate (5) through a screw.

5. The exhaust pipe with a purification function according to claim 3, characterized in that: the mounting groove (401) is provided with a second filter screen (6) in a matched mode, a second fixing edge (601) is arranged on the second filter screen (6), a second fixing hole (602) formed in the second fixing edge (601) coincides with the first fixing hole (402), and the coinciding position is fixed through bolts.