Exhaust purification equipment of automobile engine

Abstract

The utility model discloses exhaust purification equipment of an automobile engine, which comprises a porous ceramic material containing a purifying agent, an exhaust purification pipe of the automobile engine, an air inlet pipeline and an air outlet pipeline, and the porous ceramic material containing the purifying agent is arranged and connected inside the exhaust purification pipe of the automobile engine. An air outlet pipeline is arranged at the left end of the automobile engine exhaust purification pipe, an air inlet pipeline is arranged at the right end of the automobile engine exhaust purification pipe, buffer mounting seats are arranged on the two sides of the upper end of the automobile engine exhaust purification pipe, and side edge buffer abutting plates are arranged on the outer wall of the automobile engine exhaust purification pipe. A protection supporting plate is arranged at the lower end of the side edge buffering abutting plate, the bottom of the automobile engine exhaust purification pipe is effectively shielded and protected by the protection supporting plate, the protection supporting plate plays a good buffering protection role through the side edge buffering abutting plate, and the automobile engine exhaust purification pipe is installed on a chassis of an automobile through a buffering installation base at the upper end. Therefore, a good buffering protection effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile engine exhaust purification, in particular to an exhaust purification device for an automobile engine. Background Art

[0002] The car engine is the core part of the engine, so it is customary to use the term "engine" to refer to the engine. The main component of the engine is the cylinder, which is also the power source of the entire car. The car engine will produce harmful gases during work. In order to protect the external ecological environment, it is necessary to use the exhaust purification device of the car engine. When treating the car exhaust, the three-way catalytic substance in the exhaust pipe is used to effectively purify it.

[0003] The existing Chinese patent CN218949857U disclosed a vehicle exhaust purifier on May 2, 2023, specifically relating to the field of purifier technology. In view of the problem that during the disassembly or transportation of the purifier, the purifier is usually welded integrally with the steel pipe, and the overall length is large, resulting in time-consuming and labor-intensive disassembly and assembly process, and the transportation process occupies a large space. The following scheme is proposed, which includes an exhaust purifier for purifying automobile exhaust gas and a supporting box for supporting the exhaust purifier, the bottom end of the supporting box is open, and the top of the supporting box is fixedly installed with a plurality of connecting seats distributed in an array, and the top inner wall of the supporting box is provided with two groups of support components for fixing the exhaust purifier, and the left and right sides of the supporting box are fixedly installed with a drainage tube arranged through.

[0004] However, when the exhaust gas purification pipe of the above device is installed and placed, it is easy to be damaged in a collision due to the lack of a protective structure on the outside of the exhaust gas purification pipe, and the exhaust gas purification pipe cannot effectively buffer the impact force. Utility Model Content

[0005] The purpose of the utility model is to provide an exhaust purification device for an automobile engine, so as to solve the problem that the exhaust gas purification pipe of the above-mentioned device proposed in the above-mentioned background technology lacks a protective structure on the outside of the exhaust gas purification pipe during installation and placement, so that it is easy to be damaged in a collision, and the exhaust gas purification pipe cannot effectively buffer the impact force.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exhaust purification device for an automobile engine, comprising a porous ceramic material containing a purifier, an automobile engine exhaust purification pipe, an air intake pipe and an air outlet pipe, wherein the porous ceramic material containing a purifier is installed and connected inside the automobile engine exhaust purification pipe, an air outlet pipe is arranged at the left end of the automobile engine exhaust purification pipe, an air intake pipe is arranged at the right end of the automobile engine exhaust purification pipe, buffer mounting seats are arranged on both sides of the upper end of the automobile engine exhaust purification pipe, a side buffer abutment plate is arranged on the outer wall of the automobile engine exhaust purification pipe, and a protective support plate is arranged at the lower end of the side buffer abutment plate.

[0007] Wherein, the side buffering and abutting plate comprises a side panel and a abutting buffer, the lower ends of the side panel are provided with abutting buffers on both sides, the side panel is connected to the exhaust purification pipe of the automobile engine, and the abutting buffer is connected to the protective support plate.

[0008] Wherein, the protective support plate comprises an arc-shaped bottom plate and a resisting rubber pad, a resisting rubber pad is arranged in the middle of the upper end of the arc-shaped bottom plate, and the resisting rubber pad is connected to the exhaust purification pipe of the automobile engine.

[0009] Wherein, the buffer mounting seat includes an upper mounting plate, a hollow shell, an internal buffer cavity, a T-shaped connecting plate and an internal buffer. The lower end of the upper mounting plate is provided with a hollow shell, and the interior of the hollow shell is provided with an internal buffer cavity. The inner side of the internal buffer cavity is located on the upper mounting plate and an internal buffer is provided. The lower end of the internal buffer is located inside the hollow shell and a T-shaped connecting plate is provided. The T-shaped connecting plate is connected to the exhaust purification pipe of the automobile engine.

[0010] There are four internal buffers in total, and the internal buffers are symmetrically arranged at the four corners of the lower end of the upper mounting plate.

[0011] The shielding outer side area of ​​the protective support plate is larger than the outer side shape area of ​​the automobile engine exhaust purification pipe.

[0012] There are two buffer mounting seats in total, and the buffer mounting seats are symmetrically arranged on both sides of the upper end of the automobile engine exhaust purification pipe.

[0013] In summary, due to the adoption of the above technology, the beneficial effects of the utility model are:

[0014] In the utility model, the side buffering and contacting plate structure is used so that the protective support plate plays a good buffering and protective role. The side panels of the side buffering and contacting plate are welded and connected to the exhaust purification pipe of the automobile engine, so that the side panels can be effectively fixed, and the side panels can effectively block the contact buffers, and the contact buffers can effectively buffer the impact force of the lower end protective support plate, so that the protective support plate plays a good buffering and protective role.

[0015] In the utility model, a buffer mounting seat structure is provided, which plays a good buffering role. The upper mounting plate of the buffer mounting seat can be installed by external screws, and the hollow shell is connected through the internal buffer inside the internal buffer cavity, thereby effectively buffering the rising force of the T-shaped connecting plate. The T-shaped connecting plate can receive the rising force of the automobile engine exhaust purification pipe, so that it plays a good buffering and protective role through the internal buffer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of an exhaust purification device for an automobile engine according to the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of a side buffering and contacting plate of an exhaust purification device for an automobile engine according to the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of a protective support plate of an exhaust purification device for an automobile engine according to the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the structure of a buffer mounting seat of an exhaust purification device of an automobile engine.

[0020] In the figure: 1. Buffer mounting seat; 11. Upper mounting plate; 12. Hollow casing; 13. Internal buffer chamber; 14. T-type connecting plate; 15. Internal buffer; 2. Porous ceramic material containing purifier; 3. Automobile engine exhaust purification pipe; 4. Intake pipe; 5. Exhaust pipe; 6. Protective support plate; 61. Arc bottom plate; 62. Resistance rubber pad; 7. Side buffer resistance plate; 71. Side panel; 72. Resistance buffer. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model. Embodiment 1

[0022] Reference Figure 1 and Figure 2 An exhaust purification device for an automobile engine comprises a porous ceramic material 2 containing a purifier, an automobile engine exhaust purification pipe 3, an air intake pipe 4 and an air outlet pipe 5, wherein the porous ceramic material 2 containing a purifier is installed and connected inside the automobile engine exhaust purification pipe 3, the left end of the automobile engine exhaust purification pipe 3 is provided with an air outlet pipe 5, the right end of the automobile engine exhaust purification pipe 3 is provided with an air intake pipe 4, buffer mounting seats 1 are provided on both sides of the upper end of the automobile engine exhaust purification pipe 3, the outer wall of the automobile engine exhaust purification pipe 3 is provided with a side buffer abutment plate 7, and the lower end of the side buffer abutment plate 7 is provided with a protective support plate 6.

[0023] In the utility model, the side buffering contact plate 7 includes a side panel 71 and a contact buffer 72. The contact buffers 72 are arranged on both sides of the lower end of the side panel 71. The side panel 71 is connected to the automobile engine exhaust purification pipe 3. The contact buffer 72 is connected to the protective support plate 6. The side panel 71 of the side buffering contact plate 7 is welded and connected to the automobile engine exhaust purification pipe 3, so that the side panel 71 can be effectively fixed, the side panel 71 can effectively block the contact buffer 72, and the contact buffer 72 can effectively buffer the impact force of the lower end protective support plate 6, so that the protective support plate 6 plays a good buffering and protective role.

[0024] Working principle: When in use, the automobile engine exhaust purification pipe 3 is connected to the hose through the intake pipe 4, so as to receive the exhaust gas generated by the automobile engine. When the exhaust gas passes through the porous ceramic material 2 containing the purifier inside the automobile engine exhaust purification pipe 3, the nitrogen oxides in the exhaust gas are first decomposed into nitrogen and oxygen by the reducing purifier of the porous ceramic material 2 containing the purifier. When the exhaust gas further passes through the porous ceramic material 2 containing the purifier, carbon monoxide and hydrocarbons are further oxidized into carbon dioxide and water, thereby completing the exhaust gas purification. The purified gas is discharged into the external environment through the intake pipe 4. The bottom of the automobile engine exhaust purification pipe 3 is effectively shielded and protected by the protective support plate 6, and the protective support plate 6 plays a good buffering and protective role through the side buffering and contacting plate 7. The automobile engine exhaust purification pipe 3 is installed on the chassis of the automobile through the buffering mounting seat 1 at the upper end. Embodiment 2

[0025] Reference Figure 1 and Figure 3 , an exhaust purification device for automobile engines, compared with the first embodiment, the protective support plate 6 of this embodiment includes an arc-shaped bottom plate 61 and a resisting rubber pad 62, and a resisting rubber pad 62 is arranged in the middle of the upper end of the arc-shaped bottom plate 61, and the resisting rubber pad 62 is connected to the exhaust purification pipe 3 of the automobile engine;

[0026] The shielding outer side area of ​​the protection support plate 6 is larger than the outer side shape area of ​​the automobile engine exhaust purification pipe 3 .

[0027] Working principle: the resistance rubber pad 62 of the protective support plate 6 is connected to the automobile engine exhaust purification pipe 3 by inorganic glue, so that the resistance rubber pad 62 is easy to install and place, and the inorganic glue has good high temperature resistance, so it is not easy to fall off. The resistance rubber pad 62 is made of heat-resistant rubber material and has good rubber buffering force, so it can play an elastic protection role. The resistance rubber pad 62 has an arc-shaped bottom plate 61 at the lower end, and the outer shielding area of ​​the arc-shaped bottom plate 61 is larger than the outer shape area of ​​the automobile engine exhaust purification pipe 3, so it plays a good shielding and protective role. Embodiment 3

[0028] Reference Figure 1 and Figure 4 , an exhaust purification device for an automobile engine, compared with the second embodiment, the buffer mounting seat 1 of this embodiment includes an upper mounting plate 11, a hollow casing 12, an internal buffer cavity 13, a T-shaped connecting plate 14 and an internal buffer 15, the lower end of the upper mounting plate 11 is provided with a hollow casing 12, the interior of the hollow casing 12 is provided with an internal buffer cavity 13, the inner side of the internal buffer cavity 13 is located on the upper mounting plate 11 and the internal buffer 15 is provided, the lower end of the internal buffer 15 is located inside the hollow casing 12 and the T-shaped connecting plate 14 is provided, and the T-shaped connecting plate 14 is connected to the automobile engine exhaust purification pipe 3;

[0029] There are four internal buffers 15 in total, and the internal buffers 15 are symmetrically arranged at the four corners of the lower end of the upper mounting plate 11;

[0030] There are two buffer mounting seats 1 in total, and the buffer mounting seats 1 are symmetrically arranged on both sides of the upper end of the automobile engine exhaust purification pipe 3.

[0031] Working principle: Two buffer mounting seats 1 are symmetrically fixed on both sides of the upper end of the automobile engine exhaust purification pipe 3, so that the automobile engine exhaust purification pipe 3 can be stably installed on the chassis of the automobile through the two buffer mounting seats 1, and the upper mounting plate 11 of the buffer mounting seat 1 can be installed through external screws. The hollow shell 12 passes through the internal buffer 15 inside the internal buffer cavity 13, thereby effectively buffering the rising force of the T-shaped connecting plate 14. The T-shaped connecting plate 14 can receive the rising force of the automobile engine exhaust purification pipe 3, so that it plays a good buffering and protective role through the internal buffer 15.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. An exhaust purification device for an automobile engine, comprising a porous ceramic material (2) containing a purifier, an automobile engine exhaust purification pipe (3), an air intake pipe (4) and an air outlet pipe (5), wherein the porous ceramic material (2) containing a purifier is installed and connected inside the automobile engine exhaust purification pipe (3), the left end of the automobile engine exhaust purification pipe (3) is provided with an air outlet pipe (5), and the right end of the automobile engine exhaust purification pipe (3) is provided with an air intake pipe (4), characterized in that: Buffer mounting seats (1) are arranged on both sides of the upper end of the automobile engine exhaust purification pipe (3), side buffer abutment plates (7) are arranged on the outer wall of the automobile engine exhaust purification pipe (3), and protective support plates (6) are arranged at the lower ends of the side buffer abutment plates (7).

2. The exhaust purification device for an automobile engine according to claim 1, characterized in that: The side buffering and abutting plate (7) comprises a side panel (71) and a abutting buffer (72), wherein the abutting buffer (72) is arranged on both sides of the lower end of the side panel (71), the side panel (71) is connected to the automobile engine exhaust purification pipe (3), and the abutting buffer (72) is connected to the protective support plate (6).

3. The exhaust purification device for an automobile engine according to claim 1, characterized in that: The protective support plate (6) comprises an arc-shaped bottom plate (61) and a resisting rubber pad (62). The resisting rubber pad (62) is arranged in the middle of the upper end of the arc-shaped bottom plate (61). The resisting rubber pad (62) is connected to the automobile engine exhaust purification pipe (3).

4. The exhaust purification device for an automobile engine according to claim 1, characterized in that: The buffer mounting seat (1) comprises an upper mounting plate (11), a hollow casing (12), an internal buffer cavity (13), a T-shaped connecting plate (14) and an internal buffer (15); the lower end of the upper mounting plate (11) is provided with the hollow casing (12); the interior of the hollow casing (12) is provided with the internal buffer cavity (13); the inner side of the internal buffer cavity (13) is provided with the internal buffer (15) on the upper mounting plate (11); the lower end of the internal buffer (15) is provided with the T-shaped connecting plate (14) inside the hollow casing (12); the T-shaped connecting plate (14) is connected to the automobile engine exhaust purification pipe (3).

5. The exhaust purification device for an automobile engine according to claim 4, characterized in that: A total of four internal buffers (15) are provided, and the internal buffers (15) are symmetrically arranged at four corners of the lower end of the upper mounting plate (11).

6. The exhaust purification device for an automobile engine according to claim 1, characterized in that: The shielding outer side area of ​​the protective support plate (6) is larger than the outer side shape area of ​​the automobile engine exhaust purification pipe (3).

7. The exhaust purification device for an automobile engine according to claim 1, characterized in that: A total of two buffer mounting seats (1) are provided, and the buffer mounting seats (1) are symmetrically arranged on both sides of the upper end of the automobile engine exhaust purification pipe (3).

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