CN213684267U

CN213684267U - High efficiency metal tail gas cleanup unit

Info

Publication number: CN213684267U
Application number: CN202022465154.1U
Authority: CN
Inventors: 谢培宗
Original assignee: Shenzhen Hengfeng Kitchenware Equipment Co ltd
Current assignee: Shenzhen Hengfeng Kitchenware Equipment Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-13
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a high-efficiency metal tail gas purification device, which comprises an end cover, an air inlet pipe, an air outlet pipe, a solenoid valve, a ball bearing, an access door, a mounting disc arranged at one end of the end cover, a plurality of wood fiber filter element pipes arranged on the mounting disc and a main shell body arranged at one end of the end cover and provided with the mounting disc, the interior of the end cover is in a cavity shape, an electrode column is arranged inside the cavity, the mounting disc is in a disc shape and provided with a connecting hole communicated with the cavity of the end cover, the solenoid valve is arranged at the inlet of the connecting hole, one end of the wood fiber filter element pipe is arranged at the outlet of the connecting hole, an elastic clamping block is arranged outside the outlet of the connecting hole, the ball bearing is arranged outside the mounting disc, the inner side of one end of the main shell body is rotatably connected with the ball bearing, the outlet duct is connected with one end of the main casing body. The utility model discloses the filter core of being convenient for is changed, changes the cycle length.

Description

High efficiency metal tail gas cleanup unit

Technical Field

The utility model relates to an automobile exhaust purifies technical field, particularly, relates to a high efficiency metal tail gas cleanup unit.

Background

The diesel engine has the advantages of enough power, high fuel efficiency, small occupied space, strong durability and the like, and is rapidly developed in the automobile industry, but the N0x discharged by the diesel engine is about 2-20 times of that of the gasoline engine, the PM discharged by the diesel engine is about 10-100 times of that of the gasoline engine, and serious pollution is caused to the environment. With the stricter regulations on the exhaust emission of diesel vehicles, the post-treatment technology of the exhaust gas of the diesel vehicles has received much attention from society while the engine technology is optimized.

The problem of exhaust purification has been solved for an automobile exhaust purifier that the bulletin number of authorizing provided CN 205638617U, but the wood fiber filter core belongs to the loss piece, and it needs regularly to change, and it is inconvenient and change short inconvenient use of cycle.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high efficiency metal tail gas cleanup unit to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency metal tail gas purification device comprises an end cover, an air inlet pipe, an air outlet pipe, an electromagnetic valve, a ball bearing, an access door, a mounting disc arranged at one end of the end cover, a plurality of wood fiber filter core pipes arranged on the mounting disc and a main shell body arranged at one end of the mounting disc, wherein the inside of the end cover is in a cavity shape, an electrode column is arranged inside the cavity, the mounting disc is in a disc shape and is provided with a connecting hole communicated with the cavity of the end cover, the electromagnetic valve is arranged at the inlet of the connecting hole, one end of the wood fiber filter core pipe is arranged at the outlet of the connecting hole, an elastic clamping block is arranged outside the outlet of the connecting hole, the ball bearing is arranged outside the mounting disc, the inner side of one end of the main shell body is rotatably connected with the ball bearing, one side of the main shell body is provided, the air inlet pipe is connected with one end of the end cover, and the air outlet pipe is connected with one end of the main shell.

Furthermore, the edge of the inner side of the access door is provided with a sealing gasket matched with the main shell.

Furthermore, the two ends of the electrode column are connected with insulating blocks, and the insulating blocks are fixed with the end covers.

Further, a nano-scale cerium oxide catalyst is loaded on the wood fiber filter element pipe, and a check valve is arranged at the outlet end of the wood fiber filter element pipe.

Furthermore, the end part of the electrode column is connected with the positive electrode of an external power supply through a lead.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a pair of high efficiency metal tail gas cleanup unit can be convenient for change wood fiber filter element pipe, changes the cycle length.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a high-efficiency metal tail gas purification device according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of the internal cross-sectional structure of a high-efficiency metal exhaust gas purifying device according to an embodiment of the present invention.

Fig. 3 is a schematic view of an access door structure of a high-efficiency metal tail gas purification device according to the embodiment of the present invention.

Reference numerals:

1. an end cap; 2. a main housing; 3. an air inlet pipe; 4. an air outlet pipe; 5. an access door; 6. mounting a disc; 7. a wood fiber filter element tube; 8. connecting holes; 9. an electromagnetic valve; 10. an electrode column; 11. an insulating block; 12. an elastic clamping block; 13. a one-way valve; 14. a ball bearing; 15. buckling; 16. and a gasket.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

in the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a high efficiency metal tail gas purifying device according to an embodiment of the present invention includes an end cap 1, an air inlet pipe 3, an air outlet pipe 4, a solenoid valve 9, a ball bearing 14, an access door 5, a mounting plate 6 mounted at one end of the end cap 1, a plurality of wood fiber filter core pipes 7 mounted on the mounting plate 6, and a main housing 2 mounted at one end of the end cap 1 where the mounting plate 6 is disposed, the end cap 1 has a cavity, an electrode column 10 is disposed inside the cavity, the mounting plate 6 is disc-shaped and has a connecting hole 8 communicating with the cavity of the end cap 1, the solenoid valve 9 is mounted at an inlet of the connecting hole 8, one end of the wood fiber filter core pipe 7 is mounted at an outlet of the connecting hole 8, an elastic clamping block 12 is disposed outside the outlet of the connecting hole 8, the ball bearing 14 is mounted outside the mounting plate 6, and an inner side of one end of, one side of the main casing body 2 is provided with an access door 5 hinged with the main casing body, the inner side of the access door 5 is provided with a buckle 15 buckled with the main casing body 2, the air inlet pipe 3 is connected with one end of the end cover 1, and the air outlet pipe 4 is connected with one end of the main casing body 2.

Through the above technical scheme of the utility model, the inboard edge of access door 5 is equipped with and seals up 16 with the sealed pad of main casing body 2 adaptation.

Through the above technical scheme of the utility model, the both ends of electrode post 10 are connected with insulating block 11, insulating block 11 is fixed with end cover 1 and is carried out insulation treatment.

Through the above technical scheme of the utility model, load nanometer cerium oxide catalyst on the wood fiber filter core pipe 7, the exit end of wood fiber filter core pipe 7 is equipped with check valve 13 and avoids gaseous from the tail end entering.

Through the above technical scheme of the utility model, the tip of electrode post 10 passes through the wire and is connected with external power source's positive pole.

In specific application, the electromagnetic valve 9 corresponding to a part of the wood fiber filter core tube 7 is opened to enable the part of the wood fiber filter core tube 7 to be in a working state, automobile exhaust enters from the air inlet pipe 3 and is electrolyzed by the electrode column 10, gas molecules can be ionized into active particles with very active chemical properties, such as radicals of 0H, 0, N0 and the like, meanwhile, PM can be trapped by the wood fiber filter core tube 7, under the catalytic action of the catalyst cerium oxide, a part of PM can be oxidized into C0 or CO2 by active particles with oxidizing property, a part of N0x can be reduced into N2 by reducing particles, and the oxidation of PM and the reduction of NOx are mutually promoted. After a certain purification time, relatively clean tail gas is discharged into the atmosphere from the gas outlet pipe 4, after the part of the wood fiber filter element pipe 7 is used for a period of time, the part of the wood fiber filter element pipe 7 is in a working state by opening the electromagnetic valves 9 of the rest of the wood fiber filter element pipes 7, the replacement period is shortened, the access door 5 is opened when the whole wood fiber filter element pipe 7 needs to be replaced, and the end cover 1 is rotated to pull out each wood fiber filter element pipe 7 for replacement.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The high-efficiency metal tail gas purification device is characterized by comprising an end cover (1), an air inlet pipe (3), an air outlet pipe (4), an electromagnetic valve (9), a ball bearing (14), an access door (5), a mounting disc (6) mounted at one end of the end cover (1), a plurality of wood fiber filter core pipes (7) mounted on the mounting disc (6) and a main shell body (2) mounted at one end of the end cover (1) and provided with one ends of the mounting disc (6), wherein the end cover (1) is hollow, electrode columns (10) are arranged inside the cavity, the mounting disc (6) is disc-shaped and provided with connecting holes (8) communicated with the cavity of the end cover (1), the electromagnetic valve (9) is mounted at an inlet of the connecting holes (8), one ends of the wood fiber filter core pipes (7) are mounted at an outlet of the connecting holes (8), and elastic clamping blocks (12) are arranged outside the connecting holes (, ball bearing (14) are installed in the outside of mounting disc (6), the one end inboard of main casing body (2) with ball bearing (14) rotate to be connected, one side of main casing body (2) is equipped with rather than articulated access door (5), the inboard of access door (5) is equipped with buckle (15) with main casing body (2) lock, intake pipe (3) are connected with the one end of end cover (1), outlet duct (4) are connected with the one end of main casing body (2).

2. A high efficiency metal exhaust gas purification device according to claim 1, wherein the inner edge of the access door (5) is provided with a gasket (16) adapted to the main housing (2).

3. A high efficiency metal exhaust gas purification device according to claim 1, wherein the two ends of the electrode column (10) are connected with insulating blocks (11), and the insulating blocks (11) are fixed with the end cap (1).

4. The high-efficiency metal exhaust gas purification device according to claim 1, wherein the wood fiber filter core tube (7) is loaded with a nano-cerium oxide catalyst, and the outlet end of the wood fiber filter core tube (7) is provided with a check valve (13).

5. A high efficiency metal exhaust gas purification device according to claim 1, wherein the end of the electrode column (10) is connected to the positive pole of an external power source through a wire.