CN213063724U

CN213063724U - Anti-collision and anti-vibration metal honeycomb catalyst structure

Info

Publication number: CN213063724U
Application number: CN202021719890.9U
Authority: CN
Inventors: 周红军; 梁妃涛
Original assignee: Wuxi Shanghao Blueprint Environmental Protection Technology Co ltd
Current assignee: Wuxi Shanghao Blueprint Environmental Protection Technology Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-04-27
Anticipated expiration: 2030-08-17

Abstract

A metal honeycomb catalyst structure of anti-collision and anti-vibration solves the problems that the existing metal honeycomb catalyst is not high in overall strength, is very easy to damage when the metal honeycomb catalyst is collided, reduces the service life, and does not have a good buffering and anti-vibration mechanism when being collided, and comprises a catalyst body, a shell, an anti-collision and anti-vibration mechanism, a circular ring and a connecting rib, wherein one end of the catalyst body is provided with an air inlet, the other end of the catalyst body is provided with an air outlet, the outer side of the catalyst body is provided with the shell, the inner part of the shell is connected with a metal honeycomb shell through the anti-collision and anti-vibration mechanism, both ends of the metal honeycomb shell are provided with first connecting flanges, and the shell is provided with second connecting flanges corresponding to the first connecting flanges, the utility model has novel structure and ingenious conception, so that the catalyst body has better anti-collision and anti-vibration performance, the service life of the catalyst body is prolonged, and the catalyst is beneficial to use.

Description

Anti-collision and anti-vibration metal honeycomb catalyst structure

Technical Field

The utility model relates to a catalyst converter structure specifically is a metal honeycomb catalyst converter structure that crashproof antidetonation was moved.

Background

The metal honeycomb catalyst is one of the most important external purifier installed in automobile exhaust system and can convert harmful gas exhausted from automobile exhaust, such as CO, HC hydrocarbon, NOx, etc. into harmless carbon dioxide, water and nitrogen gas through oxidation and reduction.

The structural modeling of present metal honeycomb catalyst is the same basically, and is unanimous basically in the function, also can carry out the effective processing of tail gas completely on the processing of tail gas for the tail gas of production obtains safe outer row, but present metal honeycomb catalyst bulk strength is not high, very easily destroys when metal honeycomb catalyst receives the collision, has reduced life, does not have fine buffering antidetonation mechanism when the striking.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a crashproof antidetonation metal honeycomb catalyst converter structure, the effectual present metal honeycomb catalyst converter bulk strength of having solved is not high, very easily destroys when the metal honeycomb catalyst converter receives the collision, has reduced life, does not have the problem of fine buffering antidetonation mechanism when the striking.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model comprises a catalyst body, an air inlet interface, an air outlet interface, a shell, an anti-collision and anti-vibration mechanism, a metal honeycomb shell, a first connecting flange, a second connecting flange, a fixing bolt, a metal honeycomb, a circular ring and a connecting rib, wherein one end of the catalyst body is provided with the air inlet interface, the other end of the catalyst body is provided with the air outlet interface, the outer side of the catalyst body is provided with the shell, the inner part of the shell is connected with the metal honeycomb shell through the anti-collision and anti-vibration mechanism, both ends of the metal honeycomb shell are provided with the first connecting flange, the shell is provided with the second connecting flange corresponding to the position of the first connecting flange, the first connecting flange and the second connecting flange are fixed through the fixing bolt, the anti-collision and anti-vibration mechanism comprises a metal cage, a spring and a limit column, the inner side of the metal cage is connected with the metal honeycomb shell through the spring, the metal honeycomb shell is internally provided with a metal honeycomb.

Preferably, the first connecting flange and the second connecting flange are provided with threaded holes at positions corresponding to the fixing bolts.

Preferably, the number of the fixing bolts is at least three.

Preferably, the metal cage is formed by welding a plurality of circular rings and connecting ribs.

Preferably, the ring is connected to the housing by welding.

Preferably, the surface of the shell is plated with a corrosion-resistant layer.

Has the advantages that: when the utility model is installed, a plurality of circular rings and connecting ribs are welded together to form a metal cage, springs on the metal cage are respectively sleeved on the limiting posts corresponding to the surface of the metal honeycomb shell, after the sleeving is completed, the first connecting flanges at the two ends of the metal honeycomb shell are installed on the second connecting flange through fixing bolts, after the installation is completed, the shell is uniformly wrapped on the surface of the metal cage, the contact part of the metal cage and the circular rings is uniformly welded while the metal cage is wrapped, finally, the butt joint part of the shell and the joint part of the air inlet interface and the air outlet interface are welded, after the welding is completed, when the catalyst body is used, the whole strength of the catalyst body is large through the arranged circular rings and the connecting ribs, the catalyst body has good anti-collision performance, the spring arranged at the same time can buffer collision energy when the shell is collided, the shell is prevented from directly colliding with the metal honeycomb shell and the inner metal honeycomb, can improve the life of catalyst converter body, the utility model discloses novel structure thinks about ingeniously for the catalyst converter body has better anticollision and anti-vibration performance, improves the life of catalyst converter body, is favorable to using.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the 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 present invention;

FIG. 3 is a sectional view of the anti-collision and anti-vibration mechanism of the present invention;

FIG. 4 is a side view of the metal cage of the present invention;

reference numbers in the figures: 1. a catalyst body; 2. an air inlet interface; 3. an air outlet interface; 4. a housing; 5. an anti-collision and anti-vibration mechanism; 6. a metal honeycomb housing; 7. a first connecting flange; 8. a second connecting flange; 9. fixing the bolt; 10. a metal cage; 11. a spring; 12. a limiting column; 13. a metal honeycomb; 14. a circular ring; 15. and connecting ribs.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-4.

In the first embodiment, as shown in fig. 1-4, the utility model provides a metal honeycomb catalyst structure with anti-collision and anti-vibration functions, which comprises a catalyst body 1, an air inlet 2, an air outlet 3, a shell 4, an anti-collision and anti-vibration mechanism 5, a metal honeycomb shell 6, a first connecting flange 7, a second connecting flange 8, a fixing bolt 9, a metal honeycomb 13, a ring 14 and a connecting rib 15, wherein the air inlet 2 is arranged at one end of the catalyst body 1, the air outlet 3 is arranged at the other end of the catalyst body 1, the shell 4 is arranged at the outer side of the catalyst body 1, the metal honeycomb shell 6 is connected inside the shell 4 through the anti-collision and anti-vibration mechanism 5, the first connecting flange 7 is arranged at both ends of the metal honeycomb shell 6, the second connecting flange 8 is arranged at the position of the shell 4 corresponding to the first connecting flange 7, the first connecting flange 7 and the second connecting flange 8 are fixed through the fixing bolt 9, the anti-collision and anti-vibration mechanism 5 comprises a metal cage 10, a spring 11 and a limiting column 12, the inner side of the metal cage 10 is connected with the metal honeycomb shell 6 through the spring 11, the limiting column 12 is arranged at the position, corresponding to the spring 11, of the surface of the metal honeycomb shell 6, and a metal honeycomb 13 is arranged inside the metal honeycomb shell 6.

The first connecting flange 7 and the second connecting flange 8 are provided with threaded holes corresponding to the positions of the fixing bolts 9, so that the first connecting flange 7 and the second connecting flange 8 can be conveniently installed and fixed.

The number of the fixing bolts 9 is at least three, so that the connecting effect is ensured.

The metal cage 10 is formed by welding a plurality of circular rings 14 and connecting ribs 15, so that the metal cage 10 has high strength.

The ring 14 is connected with the shell 4 by welding, so that the installation and the fixation are convenient.

The surface of the shell 4 is plated with a corrosion-resistant layer, so that the shell 4 has better corrosion resistance.

The working principle is as follows: when the utility model is installed, a plurality of rings 14 and connecting ribs 15 are welded together to form a metal cage 10, springs 11 on the metal cage 10 are respectively sleeved on limiting posts 12 corresponding to the surface of a metal honeycomb shell 6, after the sleeving is completed, first connecting flanges 7 at two ends of the metal honeycomb shell 6 are installed on second connecting flanges 8 through fixing bolts 9, after the installation is completed, the shell 4 is uniformly wrapped on the surface of the metal cage 10, the contact part between the metal cage 10 and the rings 14 is uniformly welded while the metal cage is wrapped, finally, the butt joint part of the shell 4 and the connection part between the butt joint part and an air inlet interface 2 and an air outlet interface 3 are welded, after the welding is completed, when in use, the whole strength of a catalyst body 1 is large through the arranged rings 14 and the connecting ribs 15, the anti-collision performance is good, the springs 11 which are arranged at the same time can buffer collision energy when the shell 4 is collided, the casing 4 is prevented from directly touching the metal honeycomb casing 6 and the metal honeycomb 13 inside, and the service life of the catalyst body 1 can be prolonged.

Has the advantages that: the utility model discloses novel structure thinks about ingeniously for catalyst converter body 1 has better anticollision and anti-vibration performance, improves catalyst converter body 1's life, is favorable to using.

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 utility model provides a metal honeycomb catalyst converter structure that crashproof antidetonation was moved which characterized in that: comprises a catalyst body (1), an air inlet interface (2), an air outlet interface (3), a shell (4), an anti-collision and anti-vibration mechanism (5), a metal honeycomb shell (6), a first connecting flange (7), a second connecting flange (8), a fixing bolt (9), a metal cage (10), a spring (11), a limiting column (12), a metal honeycomb (13), a circular ring (14) and a connecting rib (15), wherein the air inlet interface (2) is arranged at one end of the catalyst body (1), the air outlet interface (3) is arranged at the other end of the catalyst body (1), the shell (4) is arranged at the outer side of the catalyst body (1), the metal honeycomb shell (6) is connected inside the shell (4) through the anti-collision and anti-vibration mechanism (5), the first connecting flanges (7) are arranged at the two ends of the metal honeycomb shell (6), and the second connecting flange (8) is arranged at the position of the shell (4) corresponding to the first connecting flange (7), first flange (7) are fixed through fixing bolt (9) with second flange (8), anticollision anti-vibration mechanism (5) are passed through spring (11) and are connected with metal honeycomb casing (6) including metal cage (10), spring (11) and spacing post (12), the inboard of metal cage (10), the surface of metal honeycomb casing (6) corresponds spring (11) position department and is provided with spacing post (12), the inside of metal honeycomb casing (6) is provided with metal honeycomb (13).

2. The structure of claim 1, wherein the first connecting flange (7) and the second connecting flange (8) are provided with threaded holes at positions corresponding to the fixing bolts (9).

3. A crash and vibration resistant metal honeycomb catalyst structure according to claim 1, characterized in that said fixing bolts (9) are provided in a number of at least three.

4. An impact and vibration resistant metal honeycomb catalyst structure according to claim 1, wherein said metal cage (10) is formed by welding a plurality of rings (14) and connecting ribs (15).

5. An impact and vibration resistant metal honeycomb catalyst structure according to claim 1, wherein said ring (14) is connected to the housing (4) by welding.

6. A crash and vibration resistant metal honeycomb catalyst structure according to claim 1, characterized in that the surface of said housing (4) is plated with a corrosion resistant layer.