CN219139174U - Arrangement structure of diesel engine post-processor - Google Patents

Abstract

The utility model relates to the technical field of diesel engines, in particular to a diesel engine post-processor arrangement structure, which comprises a diesel engine body and a post-processor arranged on one side of the diesel engine body, wherein the diesel engine body is fixedly connected with the bottom of the post-processor through a post-processor bracket; the diesel engine body is fixedly connected with the upper end of the post-processor through a supporting piece. The utility model reduces the height of the whole machine by adopting the side transverse post-processor, and is suitable for the matching of a greenhouse king and a small hood wheel tractor; the post processor is fixed on the diesel engine body, the whole set of structure can be completely and independently installed on the diesel engine body, a supporting scheme and a connecting structure are not required to be designed by a whole vehicle manufacturer, and the installation size error is reduced; the structure supported by the post-processor bracket and the supporting piece is adopted, so that the post-processor supporting structure is stable and reliable and is not easy to shake; the direction of the supporting piece can be adjusted, and the installation is convenient.

Description

Arrangement structure of diesel engine post-processor

Technical Field

The utility model relates to the technical field of diesel engines, in particular to a diesel engine post-processor arrangement structure.

Background

In the prior art, a diesel engine system needs to be added with a post-processor for tail gas treatment, so that emission optimization can be performed for an exhaust system, and emission pollution is reduced; in addition, when the diesel engine is matched with the greenhouse Wang Jixing, the operation is limited in the greenhouse, the tractor needs a lower overall height and a smaller hood, so that the overall height of the diesel engine needs to be lower, and if the post processor is placed on the top of the diesel engine or a vertical exhaust port is upwards, the overall height can be influenced.

Disclosure of Invention

The utility model aims to solve the technical problems that: in order to overcome the technical problems in the art, the present utility model provides a diesel engine post-processor arrangement structure, comprising,

comprises a diesel engine body and a post-processor arranged at one side of the diesel engine body, wherein,

the diesel engine body is fixedly connected with the bottom of the post-processor through a post-processor bracket;

the diesel engine body is fixedly connected with the upper end of the post-processor through a supporting piece.

Further, a plurality of supporting frames are fixed on the post-processor bracket, and a plurality of mounting grooves matched with the post-processor are formed in the supporting frames.

Further, the post-processor is further provided with a hoop, the hoop is fixedly connected with the supporting piece, and the other end of the supporting piece is fixedly connected with the diesel engine body.

Further, the supporting piece comprises a first auxiliary bracket, a second auxiliary bracket and a third auxiliary bracket which are movably connected in sequence, wherein,

the first auxiliary support is fixedly arranged on the diesel engine body, and the third auxiliary support is fixedly arranged on the anchor ear.

Further, a bolt is fixed on the anchor ear, and a plurality of bolt holes matched with the bolt are formed in the third auxiliary support.

Further, a first waist-shaped hole and a second waist-shaped hole are arranged on the second auxiliary support, a first mounting hole is arranged on the first auxiliary support, a second mounting hole is arranged on the third auxiliary support, the length direction of the first waist-shaped hole and the length direction of the second waist-shaped hole are mutually perpendicular, wherein,

the first kidney-shaped hole corresponds to the first mounting hole in position, so that the first auxiliary support and the second auxiliary support are fixedly connected by the bolt;

the second kidney-shaped hole corresponds to the second mounting hole in position, so that the second auxiliary support and the third auxiliary support are fixedly connected through the bolts.

Further, heat insulation cotton is arranged between the anchor ear and the post-processor.

Further, the aftertreatment device is further covered with a heat shield, and the heat shield is positioned on the outer layer of the heat insulation cotton.

Further, the post-processor is provided with an air inlet, an exhaust connecting pipe is sleeved at the air inlet, wherein,

the exhaust connection pipe is communicated with the supercharger.

Further, the exhaust connection pipe comprises a corrugated pipe and pipelines arranged at two ends of the corrugated pipe, wherein,

one end of the pipeline is communicated with the supercharger, and the other end of the pipeline is communicated with the air inlet.

The beneficial effects are that: the utility model relates to a diesel engine post-processor arrangement structure, which reduces the height of the whole machine by adopting a side-mounted transverse post-processor and is suitable for the matching of a greenhouse king and a small hood wheel tractor; the post processor is fixed on the diesel engine body, the whole set of structure can be completely and independently installed on the diesel engine body, a supporting scheme and a connecting structure are not required to be designed by a whole vehicle manufacturer, and the installation size error is reduced; the structure supported by the post-processor bracket and the supporting piece is adopted, so that the post-processor supporting structure is stable and reliable and is not easy to shake; the direction of the supporting piece can be adjusted, and the installation is convenient.

Drawings

FIG. 1 is a schematic diagram of a prior art construction of the present utility model;

FIG. 2 is a first schematic illustration of the overall structure of the present utility model;

FIG. 3 is a second schematic illustration of the overall structure of the present utility model;

FIG. 4 is a schematic diagram of an embodiment of the present utility model;

FIG. 5 is a schematic diagram of a second embodiment of the present utility model;

in the figure:

100. the diesel engine comprises a diesel engine body, 110, a post-processor, 111, a post-processor bracket, 112, a support frame, 113, a hoop, 120, a support piece, 121, a first auxiliary support, 122, a second auxiliary support, 123, a third auxiliary support, 124, bolt holes, 125, a first waist-shaped hole, 126, a second waist-shaped hole, 127, a first mounting hole, 128, a second mounting hole, 130 and an exhaust connecting pipe.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the utility model. In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "top", "bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may include one or more of the feature, either explicitly or implicitly. Moreover, the terms "first," "second," and the like, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

Example 1

As shown in fig. 1 to 5, a diesel engine post-processor arrangement structure comprises a diesel engine body 100 and a post-processor 110 arranged at one side of the diesel engine body 100, wherein the diesel engine body 100 is fixedly connected with the bottom of the post-processor 110 through a post-processor bracket 111; the diesel engine body 100 is fixedly connected with the upper end of the post-processor 110 through a supporting member 120. The diesel engine body 100 includes a main body and an oil pan disposed below the main body, and the length direction of the post-processor 110 is parallel to the length direction of the main body, and a lateral post-processor 110 is used. The post-processor bracket 111 plays a main supporting role, and the supporting member 120 plays an auxiliary supporting role, so that the supporting structure of the post-processor 110 is stable and reliable and is not easy to shake.

A plurality of supporting frames 112 are fixed on the post-processor bracket 111, and a plurality of mounting grooves matched with the post-processor 110 are formed in the supporting frames 112. The post-processor 110 is a cylinder, the mounting groove is an arc groove, and the surface of the mounting groove is attached to the surface of the post-processor 110, so that the post-processor 110 is erected and supported. The post-processor bracket 111 is fixed in no direct contact with the post-processor 110, and has less heat transfer and lower temperature. The post-processor bracket 111 is fixed at one end to the oil pan of the diesel engine body 100 and is connected at the other end to the bottom of the post-processor 110. The post-processor bracket 111 is provided with a mounting hole IV, the support bracket 112 is provided with a mounting hole III, the mounting hole III and the mounting hole IV are matched, the size of the mounting hole IV is larger than that of the mounting hole III, and bolts are screwed into the mounting hole III and the mounting hole IV to adjust the position of the support bracket 112 on the post-processor bracket 111.

The post-processor 110 is further provided with a hoop 113, the hoop 113 is fixedly connected with the support member 120, and the other end of the support member 120 is fixedly connected with the diesel engine body 100. The anchor ear 113 is fixedly arranged above the post-processor 110, and the anchor ear 113 is fixedly connected with the diesel engine body 100 through the supporting piece 120.

Specifically: the supporting member 120 includes a first auxiliary support 121, a second auxiliary support 122, and a third auxiliary support 123 that are movably connected in sequence, where the first auxiliary support 121 is fixedly disposed on the diesel engine body 100, and the third auxiliary support 123 is fixedly disposed on the anchor ear 113. The first auxiliary bracket 121 is fixed on the body of the diesel engine body 100, and the third auxiliary bracket 123 is fixedly arranged with the anchor ear 113.

In order to realize the fixed connection between the anchor ear 113 and the third auxiliary support 123, a bolt is fixed on the anchor ear 113, and a plurality of bolt holes 124 adapted to the bolt are formed on the third auxiliary support 123. The bolt hole 124 is located on the third auxiliary support 123, is provided with the bolt in the bolt hole 124, and threaded connection has two nuts on the bolt, and two nuts are located the both sides of bolt hole 124 respectively to realize adjusting along bolt hole 124 axis direction.

In order to realize the position adjustment between the post-processor 110 and the diesel engine body 100, the second auxiliary bracket 122 is provided with a first kidney-shaped hole 125 and a second kidney-shaped hole 126, the first auxiliary bracket 121 is provided with a first mounting hole 127, the third auxiliary bracket 123 is provided with a second mounting hole 128, and the length direction of the first kidney-shaped hole 125 and the length direction of the second kidney-shaped hole 126 are mutually perpendicular, wherein the positions of the first kidney-shaped hole 125 and the first mounting hole 127 correspond to each other, so that the first auxiliary bracket 121 and the second auxiliary bracket 122 are fixedly connected by a bolt; the second kidney-shaped hole 126 corresponds to the second mounting hole 128, so that the second auxiliary bracket 122 and the third auxiliary bracket 123 are fixedly connected by a bolt. With the structure of the first kidney-shaped hole 125 and the second kidney-shaped hole 126, the position adjustment of the first auxiliary bracket 121 and the third auxiliary bracket 123 can be achieved, thereby finally achieving the position adjustment between the post-processor 110 and the diesel engine body 100. When the vertical height needs to be adjusted, only the position of the second kidney-shaped hole 126 relative to the second mounting hole 128 needs to be adjusted, so that the position of the third auxiliary bracket 123 relative to the second auxiliary bracket 122 in the height direction is adjusted. When the position in the horizontal direction needs to be adjusted, only the position between the first kidney-shaped hole 125 and the corresponding mounting hole one 127 needs to be adjusted, so that the position in the horizontal direction of the first auxiliary bracket 121 relative to the second auxiliary bracket 122 is adjusted.

In order to improve the heat insulation effect, heat insulation cotton is disposed between the anchor ear 113 and the post-processor 110. The post-processor 110 is further covered with a heat shield, which is positioned on the outer layer of the heat-insulating cotton. The related wire harness of the post-processor 110 is also wrapped by a glass fiber aluminum foil tape, so that heat insulation protection is effectively achieved. The anchor ear 113 is tied to the outside of the insulation cotton so that no heat is transferred out. The outer layer of the heat insulation cotton is provided with the wave point plate, and the outer layer of the wave point plate is provided with the heat insulation cover, so that the heat loss is reduced.

The post-processor 110 is provided with an air inlet, and an exhaust connecting pipe 130 is sleeved at the air inlet, wherein the exhaust connecting pipe 130 is communicated with the supercharger. The exhaust connection pipe 130 comprises a corrugated pipe and pipelines arranged at two ends of the corrugated pipe, wherein one end of the pipeline is communicated with the supercharger, and the other end of the pipeline is communicated with the air inlet. The bellows structure is adopted to prevent the position deviation caused by the rigid connection of the bottom bracket. Two flanges are arranged at the joint of the pipeline and the corrugated pipe and are fixedly connected with the pipeline and the corrugated pipe respectively, and adjusting holes are formed in the flanges so as to adjust the positions of the two flanges.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (10)

1. A diesel engine aftertreatment arrangement characterized by:

comprises a diesel engine body and a post-processor arranged at one side of the diesel engine body, wherein,

the diesel engine body is fixedly connected with the bottom of the post-processor through a post-processor bracket; and the post-processor is transversely arranged;

the diesel engine body is fixedly connected with the upper end of the post-processor through a supporting piece.

2. A diesel aftertreatment arrangement according to claim 1, wherein:

a plurality of supporting frames are fixed on the post-processor bracket, and a plurality of mounting grooves matched with the post-processor are formed in the supporting frames.

3. A diesel aftertreatment arrangement according to claim 1, wherein:

the post-processor is further provided with a hoop, the hoop is fixedly connected with the supporting piece, and the other end of the supporting piece is fixedly connected with the diesel engine body.

4. A diesel aftertreatment arrangement according to claim 3, wherein:

the supporting piece comprises a first auxiliary bracket, a second auxiliary bracket and a third auxiliary bracket which are sequentially and movably connected, wherein,

the first auxiliary support is fixedly arranged on the diesel engine body, and the third auxiliary support is fixedly arranged on the anchor ear.

5. A diesel aftertreatment arrangement according to claim 4 wherein:

the anchor ear is fixed with the bolt, offer on the third auxiliary stand a plurality of with bolt hole of bolt adaptation.

6. A diesel aftertreatment arrangement according to claim 5 wherein:

the second auxiliary support is provided with a first waist-shaped hole and a second waist-shaped hole, the first auxiliary support is provided with a first mounting hole, the third auxiliary support is provided with a second mounting hole, the length direction of the first waist-shaped hole and the length direction of the second waist-shaped hole are mutually perpendicular, wherein,

the first kidney-shaped hole corresponds to the first mounting hole in position, so that the first auxiliary support and the second auxiliary support are fixedly connected by the bolt;

the second kidney-shaped hole corresponds to the second mounting hole in position, so that the second auxiliary support and the third auxiliary support are fixedly connected through the bolts.

7. A diesel aftertreatment arrangement according to claim 3, wherein:

and heat insulation cotton is arranged between the anchor ear and the post-processor.

8. A diesel aftertreatment arrangement according to claim 7 wherein:

the post-processor is also covered with a heat shield, and the heat shield is positioned on the outer layer of the heat insulation cotton.

9. A diesel aftertreatment arrangement according to claim 1, wherein:

an air inlet is arranged on the post-processor, an exhaust connecting pipe is sleeved at the air inlet, wherein,

the exhaust connection pipe is communicated with the supercharger.

10. A diesel aftertreatment arrangement according to claim 9 wherein:

the exhaust connecting pipe comprises a corrugated pipe and pipelines arranged at two ends of the corrugated pipe, wherein,

one end of the pipeline is communicated with the supercharger, and the other end of the pipeline is communicated with the air inlet.

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