CN213574309U

CN213574309U - Heat-insulation anti-scalding exhaust pipe

Info

Publication number: CN213574309U
Application number: CN202022860720.9U
Authority: CN
Inventors: 韩光
Original assignee: Fugou Huaguang Machinery Co ltd
Current assignee: Fugou Huaguang Machinery Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-06-29
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a thermal-insulated blast pipe of preventing scalding, including blast pipe, thermal-insulated mechanism and fixed establishment, the blast pipe is including being responsible for and air intake branch, equal fixedly connected with fixed stay on being responsible for and the air intake branch, the bottom fixedly connected with joint support of being responsible for, the screw has all been seted up to fixed stay and joint support's inside, the mounting hole has been seted up in the thermal-insulated mechanism, logical groove has been seted up to thermal-insulated mechanism's bottom, thermal-insulated mechanism pass through fixed establishment with the connection can be dismantled to fixed stay and joint support. The utility model has the advantages that: the blast pipe is at carminative in-process, is responsible for and is fixed on the air intake branch pipe to set up fixed stay and joint support, fixes heat-proof mechanism at the one end that the blast pipe was kept away from to fixed stay and joint support through fixed establishment, can play thermal-insulated scald preventing's effect, has replaced original mode of welding heat-proof mechanism on the blast pipe, can not form the thermal stress damage to connecting portion position.

Description

Heat-insulation anti-scalding exhaust pipe

Technical Field

The utility model relates to an exhaust pipe technical field, especially a thermal-insulated scald preventing exhaust pipe.

Background

The diesel engine is an engine which burns diesel to obtain energy release, and the diesel engine is arranged in a relatively sealed power cabin, so that the diesel engine, a gearbox and a power auxiliary system are very compactly arranged, and an exhaust pipe of an engine exhaust system is very high in temperature in the running process of the engine, so that parts around the exhaust system are easily damaged. If there are parts around the exhaust pipe that are not heat-resistant, damage may occur to the surrounding parts over time, and therefore, it is necessary to install a heat shield outside the exhaust pipe.

At present will separate heat exchanger welding on the blast pipe way, because the characteristic of welding process, the mechanical properties of blast pipe welding department is relatively poor, and the phenomenon of fracture appears easily in the welding department, separates heat exchanger and can follow the blast pipe and drop on the road when serious, and we propose a thermal-insulated scald preventing blast pipe for this reason and solve above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a thermal-insulated anti-scalding blast pipe.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a thermal-insulated blast pipe of preventing scalding, includes blast pipe, heat-proof mechanism and fixed establishment, the blast pipe is including being responsible for and air inlet branch pipe, equal fixedly connected with fixed stay on being responsible for and the air inlet branch pipe, the bottom fixedly connected with joint support of being responsible for, the screw has all been seted up to fixed stay and joint support's inside, the last mounting hole of having seted up of heat-proof mechanism, logical groove has been seted up to heat-proof mechanism's bottom, heat-proof mechanism pass through fixed establishment with the connection can be dismantled to fixed stay and joint support.

The further technical scheme is that the number of the air inlet branch pipes is three, and the air inlet branch pipes are fixed on the main pipe at equal intervals.

According to a further technical scheme, the heat insulation mechanism comprises an outer heat insulation plate, an inner heat insulation plate and a heat insulation pad, and the heat insulation pad is fixed between the outer heat insulation plate and the inner heat insulation plate.

According to a further technical scheme, the fixing mechanism comprises a bolt and a gasket, the bolt is in threaded connection with the inside of the fixing support and the inside of the connecting support, and the gasket is sleeved on the bolt.

According to a further technical scheme, a disc spring is arranged between the heat insulation mechanism and the fixed support and sleeved on the bolt.

A further technical scheme is that flanges are fixedly connected to one ends of the main pipe 101 and the intake branch pipe 102.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the blast pipe is at carminative in-process, and fixed stay and the joint support of setting up on being responsible for and air intake branch, through fixed establishment with thermal-insulated mechanism fix the one end of keeping away from the blast pipe at fixed stay and joint support, can play thermal-insulated scald preventing's effect, replaced original mode of welding thermal-insulated mechanism on the blast pipe, can not form thermal stress damage to connecting portion position, prevent that thermal-insulated mechanism from coming off on the blast pipe way.

2. The utility model discloses a set up the logical groove of belleville spring and seting up, cushion when thermal-insulated mechanism receives horizontal striking, prevent thermal-insulated mechanism's damage, fix thermal-insulated mechanism on the blast pipe through passing the bolt mounting hole and leading to groove threaded connection in fixed stay and joint support's inside, cause the damage to thermal-insulated mechanism when preventing through setting up the gasket that the bolt from screwing up.

Drawings

Fig. 1 is a side view of the present invention.

Fig. 2 is a front view of the exhaust pipe of the present invention.

Fig. 3 is a cross-sectional view of the heat insulation mechanism of the present invention.

In the figure, 1, an exhaust pipe; 101. a main pipe; 102. an intake branch pipe; 2. fixing and supporting; 3. connecting and supporting; 4. a heat insulation mechanism; 401. an outer insulation panel; 402. an inner heat insulation plate; 403. a heat insulating pad; 404. mounting holes; 405. a through groove; 5. a fixing mechanism; 501. a bolt; 502. a gasket; 6. a disc spring.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

Example (b):

referring to an embodiment shown in fig. 1-3, a heat-insulating and scald-preventing exhaust pipe comprises an exhaust pipe 1, a heat-insulating mechanism 4 and a fixing mechanism 5, wherein the exhaust pipe 1 comprises a main pipe 101 and three intake branch pipes 102, the intake branch pipes 102 are equidistantly fixed on the main pipe 101, the main pipe 101 and the intake branch pipes 102 are both fixedly connected with a fixed support 2, one end of each of the main pipe 101 and the intake branch pipes 102 is fixedly connected with a flange, the bottom of the main pipe 101 is fixedly connected with a connecting support 3, the fixed support 2 and the connecting support 3 are both internally provided with screw holes, the heat-insulating mechanism 4 comprises an outer heat-insulating plate 401, an inner heat-insulating plate 402 and a heat-insulating pad 403, the heat-insulating pad 403 is fixed between the outer heat-insulating plate 401 and the inner heat-insulating plate 402, the heat-insulating mechanism 4 is provided with a mounting hole 404, the bottom of the heat-insulating, belleville spring 6 cup joints on bolt 501, through setting up belleville spring 6 and the logical groove 405 of seting up, cushions when heat-proof mechanism 4 receives horizontal striking, prevents heat-proof mechanism 4's damage.

Heat-proof mechanism 4 can dismantle with fixed stay 2 and joint support 3 through fixed establishment 5 and be connected, fixed establishment 5 includes bolt 501 and gasket 502, bolt 501 threaded connection is in fixed stay 2 and joint support 3's inside, gasket 502 cup joints on bolt 501, will insulate against heat mechanism 4 and fix on blast pipe 1 through passing bolt 501 through mounting hole 404 and leading to groove 405 threaded connection in fixed stay 2 and joint support 3's inside, prevent to insulate against heat mechanism 4 when bolt 501 screws up through setting up gasket 502 and cause the damage.

The working process of the utility model is as follows: waste gas with high temperature enters into the inside of being responsible for 101 through air intake branch 102, the gas vent through 10 discharges, blast pipe 1 is at carminative in-process, fixed set up fixed stay 2 and joint support 3 on being responsible for 101 and air intake branch 102, fix heat-proof mechanism 4 in fixed stay 2 and the one end that joint support 3 kept away from blast pipe 1 through fixed establishment 5, can play thermal-insulated scald preventing's effect, cushion through belleville spring 6 when heat-proof mechanism 4 receives horizontal striking, prevent the damage of heat-proof mechanism 4, be convenient for demolish heat-proof mechanism 4 from blast pipe 1 through taking out the bolt 501 of heat-proof mechanism 4 side and bottom, prevent to cause the damage to heat-proof mechanism 4 when bolt 501 screws up through setting up gasket 502.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a thermal-insulated scald preventing exhaust pipe, includes blast pipe (1), heat-proof mechanism (4) and fixed establishment (5), its characterized in that: blast pipe (1) is including being responsible for (101) and air intake branch (102), equal fixedly connected with fixed stay (2) is gone up to be responsible for (101) and air intake branch (102), the bottom fixedly connected with joint support (3) of being responsible for (101), the screw has all been seted up to the inside of fixed stay (2) and joint support (3), mounting hole (404) have been seted up on thermal-insulated mechanism (4), logical groove (405) have been seted up to the bottom of thermal-insulated mechanism (4), thermal-insulated mechanism (4) through fixed establishment (5) with the connection can be dismantled to fixed stay (2) and joint support (3).

2. A heat insulating, scald preventing exhaust duct as in claim 1, wherein: the number of the air inlet branch pipes (102) is three, and the air inlet branch pipes (102) are fixed on the main pipe (101) at equal intervals.

3. A heat insulating, scald preventing exhaust duct as in claim 1, wherein: the heat insulation mechanism (4) comprises an outer heat insulation plate (401), an inner heat insulation plate (402) and a heat insulation pad (403), wherein the heat insulation pad (403) is fixed between the outer heat insulation plate (401) and the inner heat insulation plate (402).

4. A heat insulating, scald preventing exhaust duct as in claim 1, wherein: the fixing mechanism (5) comprises a bolt (501) and a gasket (502), the bolt (501) is in threaded connection with the inside of the fixing support (2) and the inside of the connecting support (3), and the gasket (502) is sleeved on the bolt (501).

5. The heat-insulating anti-scald exhaust pipe as claimed in claim 4, wherein: a disc spring (6) is arranged between the heat insulation mechanism (4) and the fixed support (2), and the disc spring (6) is sleeved on the bolt (501).

6. A heat insulating, scald preventing exhaust duct as in claim 1, wherein: and flanges are fixedly connected to one ends of the main pipe (101) and the air inlet branch pipe (102).