Exhaust device of mining wide-body dumper

Abstract

The utility model discloses an exhaust device of a mining wide-body dumper, which is characterized in that a hole is respectively arranged on the upper surface and the lower surface of a rear overhang cross beam of a cab after the rear overhang cross beam is made into a closed structure, the lower hole is butted with an engine exhaust pipe as a tail gas inlet, and the upper hole is butted with an inlet of an exhaust tee joint as a tail gas outlet; one outlet of the exhaust tee joint is in butt joint with a spring connector, the spring connector is communicated to a container bottom plate heating air inlet, the other outlet of the exhaust tee joint is in butt joint with an exhaust silencer inlet, a blocking plate can be additionally installed at one butt joint position of the two outlets according to needs, and when the blocking plate is installed at the butt joint position of the silencer, tail gas enters a container bottom plate, and the heating function of the container bottom plate is achieved. When the blocking plate is installed at the connector in butt joint with the spring connector, tail gas enters the silencer. The cab rear suspension beam serves as a section of channel of tail gas, an exhaust pipeline is simplified, and a large amount of space is saved for arrangement of the whole vehicle.

Description

TECHNICAL FIELD

[0001] The utility model relates to a non -highway mining wide body dump truck technical field, specifically is a kind of exhaust device of mining wide body dump truck. BACKGROUND

[0002] At present, the exhaust system of mining wide body dump truck is connected with exhaust pipe from engine exhaust outlet, and the exhaust pipe is connected to muffler, and then exhaust gas is discharged into air. In many vehicle arrangements, the engine exhaust outlet is lower than the upper wing surface of the frame, which leads to the design of exhaust pipe that needs to bypass the frame upwards and then extend outside the frame. Even due to the limitation of space, the exhaust pipe may not be designed. Moreover, the exhaust pipe and its fixed support occupy a lot of space and affect the arrangement of other components. SUMMARY

[0003] The utility model aims at overcoming the deficiency of the prior art, and provides an exhaust device of mining wide body dump truck.

[0004] The utility model provides a technical scheme: an exhaust device of mining wide body dump truck, which is characterized in that it is composed of an exhaust pipe, a cab rear suspension cross beam, an exhaust tee, a spring joint and a muffler.

[0005] One end of the exhaust pipe is provided with an exhaust pipe tail gas inlet, and the other end is provided with an exhaust pipe tail gas outlet. The cab rear suspension cross beam is of a closed structure, and one hole is opened on each of the upper surface and the lower surface, which are respectively a cab rear suspension cross beam tail gas inlet and a cab rear suspension cross beam tail gas outlet. The exhaust tee is provided with an exhaust tee tail gas inlet, a first exhaust tee tail gas outlet and a second exhaust tee tail gas outlet. A blocking plate is installed at the butt joint of the first exhaust tee tail gas outlet and the second exhaust tee tail gas outlet. The spring joint is provided with a spring joint lower port and a spring joint upper port. One end of the muffler is provided with a muffler tail gas inlet, and the other end is provided with a muffler tail gas outlet.

[0006] The exhaust pipe tail gas inlet is butt jointed with the engine exhaust outlet, and the exhaust pipe tail gas outlet is butt jointed with the cab rear suspension cross beam tail gas inlet. The exhaust tee tail gas inlet is butt jointed with the cab rear suspension cross beam tail gas outlet. The spring joint lower port is butt jointed with the first exhaust tee tail gas outlet, and the spring joint upper port is butt jointed with the cargo box bottom plate heating inlet. The muffler tail gas inlet is butt jointed with the second exhaust tee tail gas outlet.

[0007] Further, the cab rear suspension cross beam is connected with the cab rear suspension elongated beam through bolts, and the muffler is installed on the cab rear suspension elongated beam by a support and a band.

[0008] Further, the cavity between the cab rear suspension cross beam tail gas inlet and the cab rear suspension cross beam tail gas outlet is sealed and communicated.

[0009] Further, the exhaust pipe tail gas outlet is sealed by adding an asbestos pad at the joint with the cab rear suspension cross beam tail gas inlet; the exhaust tee tail gas inlet is sealed by adding an asbestos pad at the joint with the cab rear suspension cross beam tail gas outlet; the spring joint lower port is sealed by adding an asbestos pad at the joint with the first exhaust tee tail gas outlet; and the muffler tail gas inlet is sealed by adding an asbestos pad at the joint with the exhaust tee tail gas outlet.

[0010] The cab rear suspension cross beam has the exhaust function, plays a part of the exhaust pipeline in the exhaust system, correspondingly simplifies the exhaust pipeline, reduces the cost, saves the vehicle layout space, and can be widely promoted. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a structural schematic view of the utility model;

[0012] Figure 2 is a structural schematic view of the exhaust pipe tail gas inlet and outlet;

[0013] Figure 3 is a structural schematic view of the cab rear suspension cross beam tail gas inlet and outlet;

[0014] Figure 4 is a structural schematic view of the exhaust tee tail gas inlet and outlet;

[0015] Figure 5 is a structural schematic view of the spring joint upper and lower ports;

[0016] Figure 6 is a structural schematic view of the muffler tail gas inlet and outlet.

[0017] In the figure: 1 exhaust pipe, 2 cab rear suspension cross beam, 3 exhaust tee, 4 spring joint, 5 muffler, 6 cab rear suspension elongated beam, 101 exhaust pipe tail gas inlet, 102 exhaust pipe tail gas outlet, 201 cab rear suspension cross beam tail gas inlet, 202 cab rear suspension cross beam tail gas outlet, 301 exhaust tee tail gas inlet, 302 first exhaust tee tail gas outlet, 303 second exhaust tee tail gas outlet, 401 spring joint lower port, 402 spring joint upper port, 501 muffler tail gas inlet, 502 muffler tail gas outlet. DETAILED DESCRIPTION

[0018] In order to better understand and implement, the utility model is described in detail below with reference to the drawings.

[0019] As Figure 1 , 2The exhaust device of the mine wide-body dump truck comprises an exhaust pipe 1, a rear cab suspension cross beam 2, an exhaust tee joint 3, a spring joint 4, an exhaust silencer 5, and a rear cab suspension elongated beam 6.

[0020] An exhaust pipe tail gas inlet 101 is formed at one end of the exhaust pipe 1, and an exhaust pipe tail gas outlet 102 is formed at the other end; the rear cab suspension cross beam 2 is of a closed structure, and a hole is formed on each of the upper and lower surfaces, which are respectively a rear cab suspension cross beam tail gas inlet 201 and a rear cab suspension cross beam tail gas outlet 202, and the cavity between the rear cab suspension cross beam tail gas inlet 201 and the rear cab suspension cross beam tail gas outlet 202 is sealed and communicated; an exhaust tee joint tail gas inlet 301, a first exhaust tee joint tail gas outlet 302, and a second exhaust tee joint tail gas outlet 303 are formed on the exhaust tee joint 3, and a baffle plate is additionally installed at the joint between the first exhaust tee joint tail gas outlet 302 and the second exhaust tee joint tail gas outlet 303; a spring joint lower opening 401 and a spring joint upper opening 402 are formed on the spring joint 4; an exhaust silencer tail gas inlet 501 is formed at one end of the exhaust silencer 5, and an exhaust silencer tail gas outlet 502 is formed at the other end.

[0021] The exhaust pipe tail gas inlet 101 is connected to the engine exhaust outlet and fixed by a clamp, the exhaust pipe tail gas outlet 102 is connected to the rear cab suspension cross beam tail gas inlet 201 and fixed by a bolt, and a middle asbestos pad is additionally installed for sealing; the exhaust tee joint tail gas inlet 301 is connected to the rear cab suspension cross beam tail gas outlet 202 and fixed by a bolt, and a middle asbestos pad is additionally installed for sealing; the spring joint lower opening 401 is connected to the first exhaust tee joint tail gas outlet 302 and fixed by a clamp, and a middle asbestos pad is additionally installed for sealing; the spring joint upper opening 402 is connected to the cargo box bottom plate heating inlet, and the two are in close contact due to the reaction force of the compressed spring; the exhaust silencer tail gas inlet 501 is connected to the second exhaust tee joint tail gas outlet 303 and fixed by a clamp, and a middle asbestos pad is additionally installed for sealing, and the exhaust silencer tail gas outlet 502 does not need to be connected; the rear cab suspension cross beam 2 is fixedly connected to the rear cab suspension elongated beam 6, the exhaust silencer 5 is located on the rear cab suspension elongated beam 6, and the rear cab suspension elongated beam 6 serves to fix and support the exhaust silencer 5.

[0022] The utility model discloses a kind of exhaust devices of mine wide-body dump truck, cab rear suspension cross beam is as the exhaust system part exhaust pipeline, engine exhaust is discharged from exhaust outlet, sequentially through exhaust pipe 1, cab rear suspension cross beam 2, exhaust tee 3, exhaust tee 3 is divided into two cases due to baffle position difference, one is when baffle is at first exhaust tee tail gas outlet 302, tail gas is discharged into air after entering muffler 5 through exhaust tee 3;Another is when baffle is at second exhaust tee tail gas outlet 303, tail gas enters the passageway of container bottom plate through exhaust tee 3, spring joint 4, realizes bottom plate heating function;Wherein cab rear suspension cross beam 2 has merged exhaust function, and has acted as a part of exhaust pipeline in exhaust system, corresponding exhaust pipeline is simplified, space is saved.

[0023] It should be understood that the technical features not described in detail in the specification are all prior art. Although the embodiments of the utility model patent have been described above in conjunction with the drawings, the utility model is not limited to the above-mentioned specific embodiments, and the above-mentioned specific embodiments are only illustrative and not restrictive. Those skilled in the art can make more forms without departing from the spirit of the utility model and the scope of protection of the claims under the inspiration of the utility model. These are within the scope of protection of the utility model.

Claims

1. An exhaust device for a wide-body dump truck for mining, characterized in that: It consists of an exhaust pipe (1), a cab rear suspension beam (2), an exhaust tee (3), a spring joint (4), and a muffler (5); The exhaust pipe (1) is provided with an exhaust pipe exhaust gas inlet (101) at one end and an exhaust pipe exhaust gas outlet (102) at the other end; the cab rear suspension beam (2) is a closed structure, with a hole opened at the upper and lower sides, which are respectively the cab rear suspension beam exhaust gas inlet (201) and the cab rear suspension beam exhaust gas outlet (202); the exhaust tee (3) is provided with an exhaust tee exhaust gas inlet (301), a first exhaust tee exhaust gas outlet (302) and a second exhaust tee exhaust gas outlet (303), and a blocking plate is added at the joint between the first exhaust tee exhaust gas outlet (302) and the second exhaust tee exhaust gas outlet (303); the spring joint (4) is provided with a spring joint lower end (401) and a spring joint upper end (402); the muffler (5) is provided with a muffler exhaust gas inlet (501) at one end and a muffler exhaust gas outlet (502) at the other end; The exhaust pipe tail gas inlet (101) is connected to the engine exhaust gas outlet, and the exhaust pipe tail gas outlet (102) is connected to the cab rear suspension beam tail gas inlet (201); the exhaust three-way tail gas inlet (301) is connected to the cab rear suspension beam tail gas outlet (202); the spring joint lower end (401) is connected to the first exhaust three-way tail gas outlet (302), and the spring joint upper end (402) is connected to the cargo box bottom plate heating inlet; the muffler tail gas inlet (501) is connected to the second exhaust three-way tail gas outlet (303).

2. The exhaust device of a wide-body dump truck for mining according to claim 1, characterized in that: The cab rear suspension cross beam (2) is connected to the cab rear suspension extension beam (6) by bolts, and the muffler (5) is mounted on the cab rear suspension extension beam (6) by a bracket and a strap.

3. The exhaust device of a wide-body dump truck for mining according to claim 1, characterized in that: The cavity between the exhaust gas inlet (201) of the cab rear suspension beam and the exhaust gas outlet (202) of the cab rear suspension beam is sealed and communicated with each other.

4. The exhaust device of a wide-body dump truck for mining according to claim 1, characterized in that: The joint between the exhaust pipe exhaust outlet (102) and the cab rear suspension beam exhaust inlet (201) is sealed with an asbestos pad; the joint between the exhaust tee exhaust inlet (301) and the cab rear suspension beam exhaust outlet (202) is sealed with an asbestos pad; the joint between the lower end (401) of the spring joint and the first exhaust tee exhaust outlet (302) is sealed with an asbestos pad; the joint between the muffler exhaust inlet (501) and the second exhaust tee exhaust outlet (303) is sealed with an asbestos pad.

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