Reinforced exhaust pipe heat shield

Abstract

The utility model discloses a reinforced exhaust pipe heat shield which comprises an exhaust pipe body, an arc-shaped pressing plate, spring column supporting feet, an arc-shaped steel plate support, a heat insulation buffering cushion layer, a rubber-coated steel wire mesh woven layer and a protective shell. The exhaust pipe can be elastically supported and connected through the arrangement of the plurality of spring column supporting legs matched with the arc-shaped pressing plate, the influence of violent shaking generated when the exhaust pipe is used on the heat insulation cover structure is effectively reduced, the anti-seismic performance of the heat insulation cover is enhanced, the structural internal strength of the heat insulation cover is enhanced through the arc-shaped steel plate support, and the service life of the heat insulation cover is prolonged. The heat insulation buffer cushion layer is matched with the rubber-coated steel wire mesh woven layer to reinforce the heat insulation performance of the heat insulation cover, the inner structure of the heat insulation cover is coated and protected through the protective shell, and the heat insulation protection effect of the heat insulation cover is further improved.

Description

[Technical field]

[0001] The utility model relates to the technical field of diesel engine accessories, in particular to the technical field of enhanced exhaust pipe heat insulation covers. [Background technology]

[0002] The exhaust pipe heat shield is a layer of heat insulation installed around the engine exhaust pipe. The purpose of the installation is to prevent the high temperature generated by the exhaust pipe itself from radiating to adjacent parts and causing hidden dangers, and to increase the safety performance of the engine during operation. Its main functions are heat insulation, noise reduction and protection. The traditional heat shield has a single structure, and the violent shaking of the exhaust pipe during use can easily cause the heat shield structure to deform and break, affecting the service life of the heat shield. [Contents of the utility model]

[0003] The purpose of the utility model is to solve the problems in the prior art and propose a reinforced exhaust pipe heat insulation cover, which can elastically support and connect the exhaust pipe by arranging multiple spring column supports in conjunction with an arc-shaped pressure plate, effectively reducing the impact of violent shaking of the exhaust pipe during use on the heat insulation cover structure, and enhancing the seismic performance of the heat insulation cover. The structural internal strength of the heat insulation cover is enhanced by an arc-shaped steel plate bracket, the heat insulation buffer layer is combined with a rubber-coated steel wire mesh woven layer to enhance the heat insulation performance of the heat insulation cover, and the internal structure of the heat insulation cover is covered and protected by a protective shell, thereby further improving the heat insulation protection effect of the heat insulation cover.

[0004] To achieve the above-mentioned purpose, the utility model proposes a reinforced exhaust pipe heat insulation cover, including an exhaust pipe body, an arc-shaped pressure plate, a spring column support foot, an arc-shaped steel plate bracket, an insulating buffer layer, a rubber-coated steel wire mesh braided layer and a protective shell, a plurality of arc-shaped pressure plates are evenly arranged around the outside of the exhaust pipe body, the arc-shaped pressure plate is installed on the inner side of the arc-shaped steel plate bracket through the spring column support foot, the outer side of the arc-shaped steel plate bracket is covered with an insulating buffer layer, the outer side of the insulating buffer layer is adhered with a rubber-coated steel wire mesh braided layer, and the outer side of the rubber-coated steel wire mesh braided layer is covered with a protective shell.

[0005] Preferably, a thickened boss is provided at the root of the spring column support foot, and the thickened boss and the arc-shaped steel plate bracket are an integrated structure.

[0006] Preferably, there are multiple arc-shaped pressure plates, and the outer sides of the arc-shaped pressure plates are covered with anti-slip rubber sleeves.

[0007] Preferably, the spring column support foot is arranged along the radial direction of the exhaust pipe body, and the spring column support foot includes a guide sleeve rod and a compression spring, and the compression spring is built in the guide sleeve rod.

[0008] Preferably, the arc-shaped steel plate bracket is a piece-split splicing bracket, and the splicing parts of the arc-shaped steel plate bracket are provided with concave and convex splicing structural grooves.

[0009] Preferably, the thermal insulation cushion layer is a thickened thermal insulation cotton layer.

[0010] The beneficial effects of the utility model are as follows: the utility model combines the exhaust pipe body, the arc-shaped pressure plate, the spring column support foot, the arc-shaped steel plate bracket, the heat-insulating cushion layer, the rubber-coated steel wire mesh braided layer and the protective shell together, and after experimental optimization, can elastically support and connect the exhaust pipe by arranging multiple spring column support feet in conjunction with the arc-shaped pressure plate, effectively reduce the influence of the violent shaking generated when the exhaust pipe is in use on the structure of the heat insulation cover, enhance the seismic performance of the heat insulation cover, enhance the internal structural strength of the heat insulation cover by the arc-shaped steel plate bracket, enhance the heat insulation performance of the heat insulation cover by the heat-insulating cushion layer in conjunction with the rubber-coated steel wire mesh braided layer, and cover and protect the internal structure of the heat insulation cover by the protective shell, thereby further enhancing the heat insulation protection effect of the heat insulation cover.

[0011] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings.

Brief Description of the Drawings

[0012] Figure 1 The utility model is a structural schematic diagram of a reinforced exhaust pipe heat insulation cover.

[0013] In the figure: 1-exhaust pipe body, 2-arc pressure plate, 3-spring column support foot, 4-arc steel plate bracket, 5-thermal insulation buffer layer, 6-rubber-coated steel wire mesh woven layer, 7-protective shell, 8-thickened boss, 9-structural groove. [Specific implementation method]

[0014] See also Figure 1 The utility model reinforced exhaust pipe heat insulation cover comprises an exhaust pipe body 1, an arc-shaped pressing plate 2, a spring column support foot 3, an arc-shaped steel plate bracket 4, a heat-insulating cushion layer 5, a rubber-coated steel wire mesh braided layer 6 and a protective shell 7. A plurality of arc-shaped pressing plates 2 are evenly arranged around the outside of the exhaust pipe body 1. The arc-shaped pressing plate 2 is installed on the inner side of the arc-shaped steel plate bracket 4 through the spring column support foot 3. The outer side of the arc-shaped steel plate bracket 4 is covered with a heat-insulating cushion layer 5. The outer side of the heat-insulating cushion layer 5 is adhered with a rubber-coated steel wire mesh braided layer 6. The outer side of the rubber-coated steel wire mesh braided layer 6 is covered with a protective outer shell. Shell 7, a thickened boss 8 is provided at the root of the spring column support foot 3, the thickened boss 8 and the arc-shaped steel plate bracket 4 are an integrated structure, there are multiple arc-shaped pressure plates 2, the outer side of the arc-shaped pressure plate 2 is covered with a non-slip rubber sleeve, the spring column support foot 3 is arranged along the radial direction of the exhaust pipe body 1, the spring column support foot 3 includes a guide sleeve rod and a compression spring, the compression spring is built into the guide sleeve rod, the arc-shaped steel plate bracket 4 is a piece-split splicing bracket, the splicing part of the arc-shaped steel plate bracket 4 is provided with a concave-convex splicing structural groove 9, and the thermal insulation buffer layer 5 is a thickened thermal insulation cotton layer.

[0015] The utility model combines an exhaust pipe body 1, an arc-shaped pressure plate 2, a spring column support foot 3, an arc-shaped steel plate bracket 4, a heat-insulating cushion layer 5, a rubber-coated steel wire mesh braided layer 6 and a protective shell 7 together, and after experimental optimization, it is possible to elastically support and connect the exhaust pipe by arranging a plurality of spring column support feet 3 in cooperation with the arc-shaped pressure plate 2, effectively reducing the influence of the violent shaking generated when the exhaust pipe is in use on the structure of the heat insulation cover, enhancing the seismic performance of the heat insulation cover, improving the internal structural strength of the heat insulation cover by the arc-shaped steel plate bracket 4, enhancing the heat insulation performance of the heat insulation cover by the heat-insulating cushion layer 5 in cooperation with the rubber-coated steel wire mesh braided layer 6, and covering and protecting the internal structure of the heat insulation cover by the protective shell 7, thereby further improving the heat insulation protection effect of the heat insulation cover.

[0016] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. Enhanced exhaust pipe heat shield, characterized by: The invention comprises an exhaust pipe body (1), an arc-shaped pressure plate (2), a spring column support foot (3), an arc-shaped steel plate support (4), a heat-insulating cushion layer (5), a rubber-coated steel wire mesh woven layer (6) and a protective shell (7), wherein a plurality of arc-shaped pressure plates (2) are evenly arranged around the outside of the exhaust pipe body (1), the arc-shaped pressure plate (2) is installed on the inner side of the arc-shaped steel plate support (4) through the spring column support foot (3), the outer side of the arc-shaped steel plate support (4) is covered with a heat-insulating cushion layer (5), the outer side of the heat-insulating cushion layer (5) is adhered with a rubber-coated steel wire mesh woven layer (6), and the outer side of the rubber-coated steel wire mesh woven layer (6) is covered with a protective shell (7).

2. The enhanced exhaust pipe heat shield according to claim 1, characterized in that: A thickened boss (8) is provided at the root of the spring column support foot (3), and the thickened boss (8) and the arc-shaped steel plate bracket (4) are an integrated structure.

3. The enhanced exhaust pipe heat shield according to claim 1, characterized in that: There are a plurality of arc-shaped pressing plates (2), and the outer sides of the arc-shaped pressing plates (2) are covered with anti-slip rubber sleeves.

4. The enhanced exhaust pipe heat shield according to claim 1, characterized in that: The spring column support foot (3) is arranged along the radial direction of the exhaust pipe body (1), and the spring column support foot (3) comprises a guide sleeve rod and a compression spring, wherein the compression spring is built into the guide sleeve rod.

5. The enhanced exhaust pipe heat shield according to claim 1, characterized in that: The arc-shaped steel plate bracket (4) is a piece-jointed bracket, and a concave-convex jointed structural groove (9) is provided at the jointing portion of the arc-shaped steel plate bracket (4).

6. The enhanced exhaust pipe heat shield according to claim 1, characterized in that: The heat-insulating cushion layer (5) is a thickened heat-insulating cotton layer.

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