CN216131931U

CN216131931U - Automobile exhaust catalyst production tail gas purification device

Info

Publication number: CN216131931U
Application number: CN202120632056.4U
Authority: CN
Inventors: 单志强; 冯丹丹; 石少明; 韦尉宁
Original assignee: Liuzhou Vocational and Technical College
Current assignee: Liuzhou Vocational and Technical College
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2022-03-25
Anticipated expiration: 2031-03-29

Abstract

The utility model relates to the technical field of tail gas purification, in particular to a tail gas purification device produced by an automobile tail gas catalyst, which comprises a tail gas purification device body and a purifier, wherein an electric heater is fixedly arranged at the upper end of the tail gas purification device body, a combustion chamber is arranged at the upper end inside the tail gas purification device body, a mounting plate is fixedly arranged on the surface of the upper end inside the combustion chamber, an electric heating wire is fixedly arranged on the surface of the lower end of the mounting plate, the electric heating wire is heated and heated by the electric heater, at the moment, tail gas is blown into a filter chamber through an air inlet pipe by an air pump, and a wind power rotating wheel is driven to rotate under the action of wind power because the bent part inside a blade is correspondingly arranged at the outlet of the air inlet pipe, so that a rotating shaft and a brush on the surface of the rotating shaft are indirectly driven to rotate, particles in the tail gas are filtered by a dust filter net and are brushed under the action of the brush, so that accumulation is avoided and the reduction of the filtering efficiency is caused, the subsequent purification particle surface attached in the drawer for placing the purification particles can be prevented from reducing the purification effect.

Description

Automobile exhaust catalyst production tail gas purification device

Technical Field

The utility model relates to the technical field of tail gas purification, in particular to a tail gas purification device for automobile tail gas catalyst production.

Background

The automobile catalyst is a newer product in the rare earth application market, and is divided into an oxidation type catalyst and a three-way catalyst. Oxidation types have become obsolete to solve the NOx emission problem. The three-way catalyst operates in a closed loop system with a sensor that controls the air/fuel ratio in the engine while oxidizing CO and HC to CO2 and simultaneously reducing water and NOx to nitrogen.

Automobile catalyst also can produce some exhaust gas tail gas when production, and direct emission can pollute operational environment, influences workman's healthy, can contain the raw materials piece in some production processes simultaneously in catalyst tail gas, if not carry out the preliminary treatment, can constantly pile up at the in-process that purifies to influence the quality and the efficiency of purification, consequently need an automobile exhaust catalyst production tail gas cleanup unit to make improvement to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automobile exhaust catalyst production exhaust purification device to solve the problems in the background technology.

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

an automobile exhaust catalyst production exhaust purification device comprises an exhaust purification device body and a purifier, wherein an electric heater is fixedly arranged at the upper end of the exhaust purification device body, a combustion chamber is arranged at the upper end inside the exhaust purification device body, a mounting plate is fixedly arranged on the surface of the upper end inside the combustion chamber, an electric heating wire is fixedly arranged on the surface of the lower end of the mounting plate, a funnel is fixedly arranged on the surface of the lower end of the combustion chamber, a baffle cover is fixedly arranged on the upper end of the funnel, a filtering chamber is arranged at the lower end inside the exhaust purification device body, a dust filtering net is fixedly arranged on the surface of the upper end inside the filtering chamber, a rotating shaft is rotatably arranged at the center of the lower end surface of the dust filtering net, a brush is fixedly arranged at the upper end of the surface of the rotating shaft and is attached and connected with the lower end surface of the dust filtering net, a wind power runner is fixedly arranged on the surface of the rotating shaft, and a plurality of blades are fixedly arranged on the surface of the wind power runner, the tail gas purification device is characterized in that the surface of the lower end of the filter bin is fixedly provided with a discharge port of an electromagnetic valve, one side of the tail gas purification device body is provided with a purifier, the purifier is internally provided with a purification particle placing drawer in a sliding mode, the bottom of the purification particle placing drawer is provided with a net-shaped bottom plate, and the bottom of the purifier is provided with an exhaust pipe.

As the preferable scheme of the utility model, the electric heater is electrically connected with the electric heating wire, and the tail gas purification device body is connected with the purifier through a pipeline.

As the preferable scheme of the utility model, the lower end of the rotating shaft is connected with a support plate through a bearing, and two ends of the support plate are fixedly connected with the inner side surface of the filter bin.

As a preferable scheme of the utility model, the surface of the blade is arranged in a degree inclination angle, and the bent part of the inner side of the blade is arranged corresponding to the outlet of the air inlet pipe.

As the preferable scheme of the utility model, the blocking cover is arranged in a conical shape, and the lower end surface of the blocking cover is fixedly connected with one side surface of the funnel through a fixed connecting rod.

As the preferable scheme of the utility model, sliding grooves matched with the purification particle placing drawer are arranged on two sides in the purifier, and a sealing door is hinged on the surface of the purifier.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the electric heater is used for heating the electric heating wire, at the moment, the tail gas is blown into the filtering bin through the air inlet pipe by the air pump, and the bent part at the inner side of the blade is arranged corresponding to the outlet of the air inlet pipe, so that the wind power rotating wheel is driven to rotate under the action of wind power, the rotating shaft and the brush on the surface of the rotating shaft are indirectly driven to rotate, particles in the tail gas are filtered by the dust filter screen, and are simultaneously brushed under the action of the brush, so that accumulation is avoided, the filtering efficiency is reduced, and the reduction of the purifying effect caused by the surface of the purifying particles subsequently attached to the purifying particle placing drawer can also be avoided;

2. according to the utility model, the filtered tail gas is directly collected by the funnel and enters the combustion bin, and can be blocked by the blocking cover to diffuse on four sides, so that harmful substances in the tail gas can be sufficiently combusted, and the phenomenon that the electric heating wire is cooled and is insufficiently combusted due to the fact that the electric heating wire is directly and intensively blown by air is avoided;

3. according to the utility model, the combusted tail gas enters the purifier through the pipeline, secondary purification is carried out through the purification particles in the purification particle placing drawer, and then the tail gas passes through the net-shaped bottom plate and is discharged from the exhaust pipe, when the purification particles in the purification particle placing drawer need to be replaced, only the sealing door needs to be opened, and the purification particles can be replaced by drawing out the purification particle placing drawer.

Drawings

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

FIG. 2 is a schematic view of the overall internal structure of the present invention;

FIG. 3 is a schematic top view of a wind turbine according to the present invention.

In the figure: 1. an electric heater; 2. mounting a plate; 3. an electric heating wire; 4. a blocking cover; 5. a combustion chamber; 6. A rotating shaft; 7. a wind power runner; 8. an air inlet pipe; 9. a discharge port of the electromagnetic valve; 10. a filtering bin; 11. a support plate; 12. a brush; 13. a dust filter screen; 14. a funnel; 15. a purifier; 16. a purification particle placing drawer; 17. a mesh floor; 18. an exhaust pipe; 19. a blade; 20. a tail gas purification device body; 21. And (4) sealing the door.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

an embodiment, please refer to fig. 1, 2 and 3, a tail gas purifying device for producing an automobile tail gas catalyst, comprising a tail gas purifying device body 20 and a purifier 15, wherein an electric heater 1 is fixedly arranged at the upper end of the tail gas purifying device body 20, a combustion chamber 5 is arranged at the upper end inside the tail gas purifying device body 20, a mounting plate 2 is fixedly arranged at the upper end surface inside the combustion chamber 5, an electric heating wire 3 is fixedly arranged at the lower end surface of the mounting plate 2, a funnel 14 is fixedly arranged at the lower end surface of the combustion chamber 5, a baffle cover 4 is fixedly arranged at the upper end of the funnel 14, a filtering chamber 10 is arranged at the lower end inside the tail gas purifying device body 20, a dust filtering net 13 is fixedly arranged at the upper end surface inside the filtering chamber 10, a rotating shaft 6 is rotatably arranged at the center of the lower end surface of the dust filtering net 13, a brush 12 is fixedly arranged at the upper end surface of the rotating shaft 6, the brush 12 is attached to the lower end surface of the dust filtering net 13, a wind power rotating wheel 7 is fixedly arranged on the surface of the rotating shaft 6, wind-force runner 7 fixed surface is equipped with a plurality of blade 19, filter storehouse 10 lower extreme fixed surface is equipped with solenoid valve bin outlet 9, can open solenoid valve bin outlet 9, make the clearance of discharging of impurity granule in the filter storehouse 10, tail gas purification device body 20 one side is equipped with clarifier 15, the inside slip of clarifier 15 is equipped with the purification granule and places drawer 16, the purification granule is placed drawer 16 bottom and is equipped with netted bottom plate 17, clarifier 15 bottom is equipped with blast pipe 18, place the purification granule in the drawer 16 through the purification granule and carry out secondary purification, later pass netted bottom plate 17 and discharge by blast pipe 18.

In the embodiment, referring to fig. 1, 2 and 3, the electric heater 1 is electrically connected to the electric heating wire 3, and the exhaust gas purifying device body 20 is connected to the purifier 15 through a pipe.

In an embodiment, referring to fig. 1, 2 and 3, a support plate 11 is connected to a lower end of the rotating shaft 6 through a bearing, and two ends of the support plate 11 are fixedly connected to an inner surface of the filter bin 10.

In the embodiment, please refer to fig. 1, 2 and 3, the surface of the blade 19 is disposed at an inclination angle of 120 degrees, and the inner side bending of the blade 19 is disposed corresponding to the outlet of the air inlet pipe 8, and the air pump blows the tail gas into the filtering bin 10 through the air inlet pipe 8, because the inner side bending of the blade 19 is disposed corresponding to the outlet of the air inlet pipe 8, the wind-force rotating wheel 7 is driven to rotate by the wind force, thereby indirectly driving the rotating shaft 6 and the brush 12 on the surface to rotate, the particles in the tail gas are filtered by the dust filter 13, and are brushed under the action of the brush 12, thereby avoiding accumulation and reducing the filtering efficiency.

In the embodiment, referring to fig. 1, 2 and 3, the blocking cover 4 is arranged in a conical shape, the lower end surface of the blocking cover 4 is fixedly connected with one side surface of the funnel 14 through a fixed connecting rod, the filtered tail gas is directly collected through the funnel 14 and enters the combustion chamber 5, and the tail gas is blocked by the blocking cover 4 to diffuse on four sides, so that harmful substances in the tail gas can be sufficiently combusted, and the phenomenon that the electric heating wire 3 is directly blown in a concentrated manner to reduce the temperature of the electric heating wire 3 and the combustion is insufficient is avoided.

In the embodiment, referring to fig. 1, 2 and 3, the sliding grooves adapted to the purification particle placing drawer 16 are formed in two sides of the interior of the purifier 15, the sealing door 21 is hinged to the surface of the purifier 15, and when the purification particles placed in the purification particle placing drawer 16 need to be replaced, only the sealing door 21 needs to be opened, and the purification particle placing drawer 16 is pulled out for replacement, which is simple and convenient.

The working principle is as follows: when in use, the electric heater 1 is started, the electric heating wire 3 is heated and heated by the electric heater 1, at the moment, tail gas is blown into the filtering bin 10 through the air inlet pipe 8 by the air pump, because the bent part at the inner side of the blade 19 is correspondingly arranged at the outlet of the air inlet pipe 8, the wind power rotating wheel 7 is driven to rotate under the action of wind power, so that the rotating shaft 6 and the brush 12 on the surface of the rotating shaft are indirectly driven to rotate, particles in the tail gas are filtered by the dust filtering net 13 and are simultaneously brushed down under the action of the brush 12 to avoid accumulation and reduce the filtering efficiency, the subsequent purification particle surface attached in the purification particle placing drawer 16 can be avoided from reducing the purification effect, the filtered tail gas is directly collected by the funnel 14 and enters the combustion bin 5, and can be blocked by the blocking cover 4 to diffuse towards four sides, harmful substances in the tail gas can be fully combusted, and the direct and concentrated blowing of the electric heating wire 3 is avoided, lead to electric heating wire 3 to cool down, the burning is also insufficient, tail gas after the burning passes through pipeline entering clarifier 15, place the purification granule in drawer 16 through purifying the granule and carry out the secondary purification, later pass netted bottom plate 17 and discharge by blast pipe 18, only need open sealing door 21 when purifying the granule and placing the purification granule in drawer 16 and need changing, it can change to place drawer 16 with purifying the granule and take out, and is simple and convenient, can open solenoid valve bin outlet 9, make the clearance of discharging of the foreign particles in the filter house 10.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile exhaust catalyst produces tail gas cleanup unit, includes tail gas cleanup unit body (20) and clarifier (15), its characterized in that: the tail gas purification device is characterized in that an electric heater (1) is fixedly arranged at the upper end of the tail gas purification device body (20), a combustion chamber (5) is arranged at the upper end inside the tail gas purification device body (20), a mounting plate (2) is fixedly arranged at the upper end inside the combustion chamber (5), an electric heating wire (3) is fixedly arranged at the lower end of the mounting plate (2), a funnel (14) is fixedly arranged at the lower end of the combustion chamber (5), a blocking cover (4) is fixedly arranged at the upper end of the funnel (14), a filtering chamber (10) is arranged at the lower end inside the tail gas purification device body (20), a dust filtering net (13) is fixedly arranged at the upper end inside the filtering chamber (10), a rotating shaft (6) is rotatably arranged at the center of the surface of the lower end of the dust filtering net (13), a brush (12) is fixedly arranged at the upper end of the surface of the rotating shaft (6), and the brush (12) is attached to the lower end of the dust filtering net (13), rotation axis (6) fixed surface is equipped with wind-force runner (7), wind-force runner (7) fixed surface is equipped with a plurality of blade (19), it is equipped with solenoid valve bin outlet (9) to cross filter bin (10) lower extreme fixed surface, tail gas purification device body (20) one side is equipped with clarifier (15), clarifier (15) inside slip is equipped with the purification granule and places drawer (16), the purification granule is placed drawer (16) bottom and is equipped with netted bottom plate (17), clarifier (15) bottom is equipped with blast pipe (18).

2. The device for purifying the exhaust gas produced by the automobile exhaust catalyst according to claim 1, characterized in that: electric heater (1) and electric heating wire (3) electric connection, tail gas purification device body (20) and clarifier (15) pass through the pipe connection.

3. The device for purifying the exhaust gas produced by the automobile exhaust catalyst according to claim 1, characterized in that: the lower end of the rotating shaft (6) is connected with a supporting plate (11) through a bearing, and two ends of the supporting plate (11) are fixedly connected to the inner side surface of the filtering bin (10).

4. The device for purifying the exhaust gas produced by the automobile exhaust catalyst according to claim 1, characterized in that: the surface of the blade (19) is arranged at an inclination angle of 120 degrees, and the bent part of the inner side of the blade (19) is correspondingly arranged at the outlet of the air inlet pipe (8).

5. The device for purifying the exhaust gas produced by the automobile exhaust catalyst according to claim 1, characterized in that: the blocking cover (4) is arranged in a conical shape, and the lower end surface of the blocking cover (4) is fixedly connected with one side surface of the funnel (14) through a fixed connecting rod.

6. The device for purifying the exhaust gas produced by the automobile exhaust catalyst according to claim 1, characterized in that: the inside both sides of clarifier (15) are equipped with and place the spout of drawer (16) looks adaptation with purifying particle, and clarifier (15) surface hinged joint is equipped with sealing door (21).