CN211397701U - Rapid Assembly type blast pipe separates cover assembly - Google Patents

Abstract

The utility model discloses a rapid assembly type exhaust pipe separation cover assembly, which comprises an exhaust pipe and a heat insulation cover, wherein both ends of the exhaust pipe are respectively provided with a gas outlet and a first gas inlet, the side wall of the exhaust pipe is respectively provided with a plurality of second gas inlets, a connecting plate and a convex column, a socket is arranged in the convex column, a gas inlet branch pipe is fixed on the second gas inlet, the heat insulation cover is respectively provided with a plurality of first gaps, second gaps and third gaps for the gas inlet branch pipe, the connecting plate and the convex column to extend out, the third gaps are positioned at the middle part and the lower end edge of the heat insulation cover, the edge of the third gap is fixed with a circular ring, the upper end edge of the heat insulation cover is provided with a plurality of plugs adapting to the socket, the rapid fixation of one end of the heat insulation cover is realized by sleeving the circular ring on the convex column, the rapid fixation of the other end of the heat insulation cover after the exhaust pipe is wound is realized by matching, simple structure, high installation efficiency and good heat preservation effect.

Description

Rapid Assembly type blast pipe separates cover assembly

[ technical field ] A method for producing a semiconductor device

The utility model relates to a technical field of vehicle vent-pipe line system, especially a rapid Assembly type blast pipe separates technical field of cover assembly.

[ background of the invention ]

An exhaust system for an automobile is used to discharge exhaust gas discharged by the operation of an engine while reducing noise and pollution of the exhaust gas. When the exhaust gas is exhausted from the exhaust pipe system of the automobile, a large amount of heat carried by the exhaust gas heats the exhaust pipe, so that the surface temperature of the exhaust pipe reaches 500-600 ℃. Because the space of the automobile chassis is limited, parts around the automobile exhaust pipeline system are mostly close to the automobile exhaust pipeline, and the normal operation of the surrounding parts has strict requirements on the temperature, if the temperature is high, safety accidents are easily caused, so that the exhaust pipeline needs to be subjected to heat insulation treatment. The existing heat insulation modes mainly comprise two modes, one mode is that soft heat insulation materials such as heat insulation cotton and the like are wrapped outside an exhaust pipe through a binding band manually, the other mode is that two heat insulation covers are spliced outside the exhaust pipe through cap nails or welding and the like, and the problems of time and labor waste in installation exist.

[ Utility model ] content

The utility model discloses an aim at solving the problem among the prior art, provide a rapid Assembly type blast pipe separates cover assembly, separate the heat exchanger installation quick, simple structure, the installation is high-efficient.

In order to realize the above-mentioned purpose, the utility model provides a rapid Assembly type blast pipe separates cover assembly, including blast pipe and thermal shroud, the both ends of blast pipe are equipped with gas outlet and first air inlet respectively, be equipped with a plurality of second air inlet, connecting plate and projection on the lateral wall of blast pipe respectively, be equipped with the socket in the projection, be fixed with air inlet branch pipe on the second air inlet, be equipped with first breach, second breach and the third breach that a plurality of supplied air inlet branch pipe, connecting plate and projection to stretch out on the thermal shroud respectively, the third breach is located thermal shroud's middle part and lower extreme edge, the edge of third breach is fixed with the ring, thermal shroud's upper end edge is equipped with the plug that a plurality of and socket suited.

Preferably, the heat shield includes a first refractory cloth layer, a second refractory cloth layer, and a heat insulating cotton layer between the first refractory cloth layer and the second refractory cloth layer.

Preferably, the plug comprises a rod part, a clamping piece and a head part, the centers of the upper side and the lower side of the clamping piece are respectively connected with the rod part and the head part, the outer diameter of the clamping piece is larger than that of the rod part or the head part, and the socket comprises a blind hole positioned in the center of the convex column and an annular groove positioned on the inner wall of the blind hole.

Preferably, the card has a center curved toward a side near the head.

Preferably, the outer diameter of the head portion decreases from the side closer to the card to the side farther from the card.

The utility model has the advantages that: the utility model realizes the quick fixation of one end of the heat shield by sleeving the circular ring on the convex column, realizes the quick fixation of the other end of the heat shield wound around the exhaust pipe by matching the plug with the socket in the convex column, and has simple structure, high installation efficiency and good heat preservation effect; the first fireproof cloth layer and the second fireproof cloth layer are respectively arranged on the two sides of the heat insulation cotton layer, so that the heat insulation cotton layer is prevented from being exposed and directly contacting workers, and the health of the human body is ensured; through the central authorities with the card to the one side bending that is close to the head, utilize the cambered surface of card, make things convenient for the insertion of plug, avoid the card to deviate from in the ring channel simultaneously.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a front view of a rapid assembly exhaust pipe cage assembly of the present invention;

FIG. 2 is a front view of an exhaust pipe of a rapid assembly exhaust pipe cage assembly of the present invention;

FIG. 3 is a front view of a heat shield of a rapid assembly exhaust pipe shield assembly of the present invention;

FIG. 4 is a sectional view taken along line A-A of FIG. 3;

fig. 5 is a schematic view of the connection of a plug and a socket.

In the figure: 1-exhaust pipe, 11-air outlet, 12-first air inlet, 13-air inlet branch pipe, 14-connecting plate, 15-convex column, 151-blind hole, 152-annular groove, 2-heat insulation cover, 21-first fire-resistant cloth layer, 22-second fire-resistant cloth layer, 23-heat insulation cotton layer, 24-first gap, 25-second gap, 26-third gap, 27-annular ring, 28-plug, 281-rod part, 282-clamping piece and 283-head part.

[ detailed description ] embodiments

Referring to fig. 1 to 5, the utility model relates to a rapid Assembly type blast pipe separates cover assembly, including blast pipe 1 and separate heat exchanger 2, the both ends of blast pipe 1 are equipped with gas outlet 11 and first air inlet 12 respectively, be equipped with a plurality of second air inlet, connecting plate 14 and projection 15 on the lateral wall of blast pipe 1 respectively, be equipped with the socket in the projection 15, be fixed with air inlet branch 13 on the second air inlet, be equipped with first breach 24, second breach 25 and third breach 26 that a plurality of confession air inlet branch 13, connecting plate 14 and projection 15 stretched out on separating heat exchanger 2 respectively, third breach 26 is located the middle part and the lower extreme edge of separating heat exchanger 2, the edge of third breach 26 is fixed with ring 27, the upper end edge of separating heat exchanger 2 is equipped with a plurality of plug 28 that suits with the socket, separating heat exchanger 2 includes first fire-resistant cloth layer 21, first fire-resistant cloth layer 21, The plug 28 comprises a rod part 281, a card 282 and a head part 283, the upper and lower centers of the card 282 are respectively connected with the rod part 281 and the head part 283, the outer diameter of the card 282 is larger than that of the rod part 281 or the head part 283, the socket comprises a blind hole 151 in the center of the convex column 15 and an annular groove 152 on the inner wall of the blind hole 151, the center of the card 282 is bent to one side close to the head part 283, and the outer diameter of the head part 283 is gradually reduced from one side close to the card 282 to one side far away from the card 282.

The utility model discloses the working process:

in the installation, at first, thereby establish a plurality of ring 27 that will be located lower extreme edge respectively and establish on the projection 15 and fix the lower extreme that separates heat exchanger 2, then, will separate the upper end of heat exchanger 2 and establish respectively on projection 15 round blast pipe 1 parcel round, will be located a plurality of ring 27 at the middle part again, afterwards, will separate the upper end of heat exchanger 2 and again wrap up the round blast pipe 1, insert respectively in the socket in projection 15 a plurality of plug 28 at last, accomplish and separate the fixed of heat exchanger 2 upper end. During the winding of the heat shield 2, the inlet manifold 13 and the connecting plate 14 are passed through a first cutout 24 and a second cutout 25 of the heat shield 2, respectively. In use, the exhaust pipe 1 is installed in a vehicle through a connection plate 14, and air intake is performed by connecting the first air inlet 12 and the air inlet branch pipes 13 with the cylinders, respectively.

The utility model realizes the quick fixation of one end of the heat shield by sleeving the circular ring on the convex column, realizes the quick fixation of the other end of the heat shield wound around the exhaust pipe by matching the plug with the socket in the convex column, and has simple structure, high installation efficiency and good heat preservation effect; the first fireproof cloth layer and the second fireproof cloth layer are respectively arranged on the two sides of the heat insulation cotton layer, so that the heat insulation cotton layer is prevented from being exposed and directly contacting workers, and the health of the human body is ensured; through the central authorities with the card to the one side bending that is close to the head, utilize the cambered surface of card, make things convenient for the insertion of plug, avoid the card to deviate from in the ring channel simultaneously.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims (5)

1. The utility model provides a rapid Assembly type blast pipe separates cover assembly which characterized in that: comprises an exhaust pipe (1) and a heat shield (2), wherein both ends of the exhaust pipe (1) are respectively provided with an air outlet (11) and a first air inlet (12), the side wall of the exhaust pipe (1) is respectively provided with a plurality of second air inlets, a connecting plate (14) and convex columns (15), a socket is arranged in the convex column (15), an air inlet branch pipe (13) is fixed on the second air inlet, a plurality of first gaps (24), second gaps (25) and third gaps (26) extending from the air inlet branch pipes (13), the connecting plates (14) and the convex columns (15) are respectively arranged on the heat insulation cover (2), the third gap (26) is positioned at the middle part and the lower end edge of the heat shield (2), the edge of third breach (26) is fixed with ring (27), the upper end edge of insulating boot (2) is equipped with a plurality of and plug (28) that the socket suits.

2. A quick-assembly exhaust manifold spacer assembly as set forth in claim 1 wherein: the heat shield (2) comprises a first refractory cloth layer (21), a second refractory cloth layer (22) and a heat insulation cotton layer (23) positioned between the first refractory cloth layer (21) and the second refractory cloth layer (22).

3. A quick-assembly exhaust manifold spacer assembly as set forth in claim 1 wherein: the plug (28) comprises a rod portion (281), a clamping piece (282) and a head portion (283), the centers of the upper side and the lower side of the clamping piece (282) are respectively connected with the rod portion (281) and the head portion (283), the outer diameter of the clamping piece (282) is larger than that of the rod portion (281) or the head portion (283), and the inserting opening comprises a blind hole (151) located in the center of the convex column (15) and an annular groove (152) located on the inner wall of the blind hole (151).

4. A quick-assembly exhaust manifold spacer assembly as set forth in claim 3 wherein: the center of the card (282) is curved toward the side near the head (283).

5. A quick-assembly exhaust manifold spacer assembly as set forth in claim 3 wherein: the head (283) has an outer diameter that decreases from a side near the card (282) to a side away from the card (282).

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