CN218267965U - Connecting pipeline with heat insulation protection structure and agricultural machine - Google Patents
Connecting pipeline with heat insulation protection structure and agricultural machine Download PDFInfo
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- CN218267965U CN218267965U CN202222660339.7U CN202222660339U CN218267965U CN 218267965 U CN218267965 U CN 218267965U CN 202222660339 U CN202222660339 U CN 202222660339U CN 218267965 U CN218267965 U CN 218267965U
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Abstract
The utility model relates to a connecting line and agricultural machine with thermal-insulated protective structure relates to thermal-insulated structure field, and connecting line with thermal-insulated protective structure includes first pipeline and the second pipeline of connecting through connecting portion, and the outside parcel of first pipeline has first insulating layer, and the outside parcel of second pipeline has the second insulating layer, still includes the middle part insulating layer, and the middle part insulating layer wraps up in the outside of connecting portion, and its both ends are connected with first insulating layer and second insulating layer respectively. The agricultural machine includes a connecting line having a thermally insulated protective structure. The beneficial effects of the utility model are that: the middle heat-insulating layer can well protect the convex parts such as the connecting part in the high-temperature pipeline. So as to reduce the contact of high-temperature components with inflammable matters, thereby greatly reducing the risk of fire.
Description
Technical Field
The utility model relates to a thermal-insulated structure field, concretely relates to connecting tube and agricultural machine with thermal-insulated protective structure.
Background
When the harvesting machine is used for harvesting, the environment is severe. The weeds, straws and chaffs near the harvesting machine are many. These weeds, straws and the like easily adhere to the periphery of the engine, particularly the exhaust pipe of the engine. Once adhered to the high-temperature exhaust pipe, the impurities are easily carbonized at high temperature, causing combustion of the impurities. If the burning sundries fall on the whole vehicle or crops, a larger fire disaster is caused, and immeasurable loss is caused.
The existing protection scheme is to add a layer of heat insulation plate, heat insulation cover or heat insulation cotton outside the exhaust pipeline. However, this measure only protects the smooth-surfaced pipelines. The pipeline is protected from being raised by a hoop or a flange in a pipeline. The raised parts connected by the pipelines are just easy to accumulate inflammable matters such as weeds, straws and the like. Therefore, the existing scheme can not effectively protect the high-temperature exhaust pipeline and still has the risk that the inflammable matters contact the high-temperature pipeline to cause fire.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that solve is how to implement comprehensive thermal-insulated protection to the pipeline.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a connecting line with thermal-insulated protective structure, includes first pipeline and the second pipeline of connecting through connecting portion, the outside parcel of first pipeline has first insulating layer, the outside parcel of second pipeline has the second insulating layer, still includes the middle part insulating layer, the middle part insulating layer wrap up in the outside of connecting portion, and its both ends respectively with first insulating layer with the second insulating layer is connected.
The utility model has the advantages that: the middle heat-insulating layer can well protect the convex parts such as the connecting part in the high-temperature pipeline. So as to reduce the contact of high-temperature components with inflammable matters, thereby greatly reducing the risk of fire.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, one end of the middle heat insulation layer is sleeved on the outer side of the first heat insulation layer, or one end of the middle heat insulation layer is sleeved between the first heat insulation layer and the first pipeline.
The beneficial effect of adopting the above further scheme is: avoid middle part insulating layer tip direct fixed with first insulating layer tip butt to can avoid seam crossing entering debris. And comprehensive and effective heat insulation protection is formed, and the heat insulation reliability is high.
Further, the other end of the middle heat insulation layer is sleeved on the outer side of the second heat insulation layer, or the other end of the middle heat insulation layer is sleeved between the second heat insulation layer and the second pipeline.
The beneficial effect of adopting the above further scheme is: avoid middle part insulating layer tip direct fixed with second insulating layer tip butt to can avoid seam crossing entering debris. And comprehensive and effective heat insulation protection is formed, and the heat insulation reliability is high.
Furthermore, one end of the middle heat insulation layer is fixedly connected with the first heat insulation layer or the first pipeline through a fixing device, and the other end of the middle heat insulation layer is fixedly connected with the second heat insulation layer or the second pipeline through a fixing device.
The beneficial effect of adopting the above further scheme is: the middle heat insulation layer is fixed through a fixing device.
Further, the fixing device is a hoop, an iron wire or a spring.
Further, the middle heat insulation layer is integrally formed; or the middle heat insulation layer comprises a plurality of heat insulation layer blocks, and the heat insulation layer blocks are sequentially arranged along the circumferential direction of the first pipeline and the second pipeline and wrap the outer sides of the connecting parts.
The beneficial effect of adopting the above further scheme is: the middle heat insulation layer is a whole block of material and can also be formed by assembling a plurality of heat insulation layer blocks.
Further, the middle heat insulation layer is integrally formed into a sheet shape and is wound on the outer side of the connecting portion along the circumferential direction of the first pipeline, and the two circumferential ends of the middle heat insulation layer are connected through connecting pieces.
The beneficial effect of adopting the further scheme is that: fix the both ends of middle part insulating layer circumference through the connecting piece, realize the fixed of middle part insulating layer.
Further, connecting portion are clamp or flange, the middle part of middle part insulating layer is followed the radial outside arch of connecting portion.
The beneficial effect of adopting the further scheme is that: the middle part of middle part insulating layer is outside protruding thereby be convenient for parcel live bellied clamp or flange.
Further, the first heat insulation layer, the second heat insulation layer and the middle heat insulation layer are all made of heat insulation cotton.
The utility model also provides an agricultural machine, include connecting line with thermal-insulated protective structure.
Drawings
FIG. 1 is a front view of the connection pipeline with the heat insulation protection structure of the present invention;
FIG. 2 isbase:Sub>A sectional view taken along line A-A of the connecting line having the heat-insulating protective structure of FIG. 1;
fig. 3 is a left side view of the connecting line of fig. 1 having a heat insulation shield structure.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a first conduit; 2. a first insulating layer; 3. a fixing device; 4. a connecting portion; 5. a middle heat insulation layer; 6. a second thermal insulation layer; 7. a second conduit.
Detailed Description
The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to fig. 3, this embodiment provides a connecting pipeline with a thermal insulation protection structure, which includes a first pipeline 1 and a second pipeline 7 connected by a connecting portion 4, a first thermal insulation layer 2 wraps the outside of the first pipeline 1, a second thermal insulation layer 6 wraps the outside of the second pipeline 7, and a middle thermal insulation layer 5, where the middle thermal insulation layer 5 wraps the outside of the connecting portion 4, and two ends of the middle thermal insulation layer are respectively connected to the first thermal insulation layer 2 and the second thermal insulation layer 6.
The middle heat-insulating layer 5 can well protect the convex parts such as the connecting part 4 in the high-temperature pipeline. So as to reduce the contact of high-temperature components with inflammable matters, thereby greatly reducing the risk of fire.
The first pipeline 1 and the second pipeline 7 are both pipelines in high-temperature working conditions, for example, exhaust pipelines of automobiles may be used, or other high-temperature pipelines may also be used.
On the basis of the scheme, one end of the middle heat insulation layer 5 is sleeved on the outer side of the first heat insulation layer 2, or one end of the middle heat insulation layer 5 is sleeved between the first heat insulation layer 2 and the first pipeline 1.
Avoid 5 tip directness of middle part insulating layer and 2 tip butts of first insulating layer fixed to can avoid seam crossing entering debris. The comprehensive and effective heat insulation protection is formed, and the heat insulation reliability is high.
On the basis of any scheme, the other end of the middle heat insulation layer 5 is sleeved on the outer side of the second heat insulation layer 6, or the other end of the middle heat insulation layer 5 is sleeved between the second heat insulation layer 6 and the second pipeline 7.
The end part of the middle heat insulation layer 5 is prevented from being directly abutted and fixed with the end part of the second heat insulation layer 6, so that sundries can be prevented from entering the joint. The comprehensive and effective heat insulation protection is formed, and the heat insulation reliability is high.
On the basis of any scheme, one end of the middle heat insulation layer 5 is fixedly connected with the first heat insulation layer 2 or the first pipeline 1 through a fixing device 3, and the other end of the middle heat insulation layer is fixedly connected with the second heat insulation layer 6 or the second pipeline 7 through the fixing device 3.
Optionally, the fixing device 3 is a hoop, an iron wire or a spring. Staple bolt, iron wire or spring set up and tighten the back around middle part insulating layer 5 to with the position of middle part insulating layer 5 is fixed.
In particular, when one end of the intermediate insulating layer 5 is located between the first insulating layer 2 and said first duct 1. The fixing device 3 at one end of the middle insulation layer 5 may be arranged outside the first insulation layer 2 and fix the first insulation layer 2 and the middle insulation layer 5 at the same time, or the fixing device 3 is arranged between the first insulation layer 2 and the middle insulation layer 5 and only used for fixing the middle insulation layer 5. Similarly, the other end of the middle insulating layer 5 is fixed between the second insulating layer 6 and the first pipeline 1. The fixing device 3 at the other end of the central insulation layer 5 can be arranged outside the secondary insulation layer 6 and fix both the secondary insulation layer 6 and the central insulation layer 5, or the fixing device 3 is located between the secondary insulation layer 6 and the central insulation layer 5 and is only used for fixing the central insulation layer 5.
Optionally, the fixing device 3 may also be an adhesive, and the middle heat-insulating layer 5 is fixed by adhesive.
On the basis of any scheme, the middle heat insulation layer 5 is integrally formed; or the middle heat insulation layer 5 comprises a plurality of heat insulation layer blocks, and the plurality of heat insulation layer blocks are sequentially arranged along the circumferential directions of the first pipeline 1 and the second pipeline 7 and wrap the outer side of the connecting part 4.
The middle heat insulation layer 5 is a whole block of material, and can also be formed by assembling a plurality of heat insulation layer blocks. When the middle heat insulation layer 5 is a whole material, optionally, the middle heat insulation layer 5 may be cylindrical and directly integrally formed outside the connecting portion 4, or the middle heat insulation layer 5 may be sheet-shaped and wound outside the connecting portion 4 along the circumferential direction of the connecting portion 4.
In the case where the intermediate heat insulating layer 5 is a sheet, it is preferable that both circumferential ends of the intermediate heat insulating layer 5 cover each other. More preferably, when the first pipeline 1 and the second pipeline 7 are horizontally arranged, the joint of the two circumferential ends of the middle heat-insulating layer 5 is located at the side, and the end located above covers the outer side of the end located below.
On the basis of any one of the above schemes, the middle heat-insulating layer 5 is an integrally formed sheet and is wound on the outer side of the connecting part 4 along the circumferential direction of the first pipeline 1, and the two circumferential ends of the middle heat-insulating layer 5 are connected through connecting pieces.
Optionally, the connecting piece is a connecting bolt, a screw or a spring. For example, when the connecting piece is a spring, the two circumferential ends of the middle heat insulation layer 5 are tensioned by the spring; or the two circumferential ends of the middle heat-insulating layer 5 are mutually covered, one end of the spring is fixedly connected with one circumferential end of the middle heat-insulating layer 5, and the other end of the spring is fixed with the middle of the middle heat-insulating layer 5, so that the middle heat-insulating layer 5 is fixed. When the connecting piece is a connecting bolt or a screw, the connecting piece is nailed into the middle heat-insulating layer 5 from the circumferential end part of the middle heat-insulating layer 5 along the axial direction vertical to the first pipeline 1 and the second pipeline 7 to realize fixation.
On the basis of any scheme, the connecting part 4 is a hoop or a flange, and the middle part of the middle heat insulation layer 5 protrudes outwards along the radial direction of the connecting part 4.
The middle part of the middle heat insulation layer 5 protrudes outwards so as to be convenient for wrapping the protruding clamp or flange.
On the basis of any scheme, the first heat insulation layer 2, the second heat insulation layer 6 and the middle heat insulation layer 5 are all made of heat insulation cotton.
The utility model also provides an agricultural machine, include connecting line with thermal-insulated protective structure.
Wherein, the connecting pipeline with the heat insulation protection structure is particularly suitable for an exhaust pipeline.
In the description of the present invention, it should be noted that the terms "upper", "lower", "horizontal", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a connecting line with thermal-insulated protective structure, includes first pipeline (1) and second pipeline (7) connected through connecting portion (4), the outside parcel of first pipeline (1) has first insulating layer (2), the outside parcel of second pipeline (7) has second insulating layer (6), its characterized in that still includes middle part insulating layer (5), middle part insulating layer (5) wrap up in the outside of connecting portion (4), and its both ends respectively with first insulating layer (2) with second insulating layer (6) are connected.
2. The connecting pipeline with the heat insulation protection structure as claimed in claim 1, wherein one end of the middle heat insulation layer (5) is sleeved outside the first heat insulation layer (2), or one end of the middle heat insulation layer (5) is sleeved between the first heat insulation layer (2) and the first pipeline (1).
3. The connecting pipeline with the heat insulation protection structure as claimed in claim 1, wherein the other end of the middle heat insulation layer (5) is sleeved outside the second heat insulation layer (6), or the other end of the middle heat insulation layer (5) is sleeved between the second heat insulation layer (6) and the second pipeline (7).
4. The connecting pipeline with the heat insulation protection structure according to claim 1, characterized in that one end of the middle heat insulation layer (5) is fixedly connected with the first heat insulation layer (2) or the first pipeline (1) through a fixing device (3), and the other end is fixedly connected with the second heat insulation layer (6) or the second pipeline (7) through a fixing device (3).
5. The connecting pipeline with the heat insulation protection structure is characterized in that the fixing device (3) is a hoop, a wire or a spring.
6. The connecting pipeline with the heat insulation protection structure is characterized in that the middle heat insulation layer (5) is integrally formed; or the middle heat insulation layer (5) comprises a plurality of heat insulation layer blocks, and the heat insulation layer blocks are sequentially arranged along the circumferential directions of the first pipeline (1) and the second pipeline (7) and wrap the outer sides of the connecting parts (4).
7. The connecting pipeline with the heat insulation protection structure according to claim 6, wherein the middle heat insulation layer (5) is of an integrally formed sheet shape and is wound on the outer side of the connecting portion (4) along the circumferential direction of the first pipeline (1), and two circumferential ends of the middle heat insulation layer (5) are connected through a connecting piece.
8. A connecting line with a heat insulation protection structure according to any one of claims 1-7, characterized in that the connecting part (4) is a clamp or a flange, and the middle part of the middle heat insulation layer (5) protrudes outwards in the radial direction of the connecting part (4).
9. The connecting pipeline with the heat insulation protection structure according to any one of claims 1 to 7, characterized in that the first heat insulation layer (2), the second heat insulation layer (6) and the middle heat insulation layer (5) are all made of heat insulation cotton.
10. An agricultural machine, characterized by comprising the connecting line with the heat-insulating protective structure of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222660339.7U CN218267965U (en) | 2022-10-10 | 2022-10-10 | Connecting pipeline with heat insulation protection structure and agricultural machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222660339.7U CN218267965U (en) | 2022-10-10 | 2022-10-10 | Connecting pipeline with heat insulation protection structure and agricultural machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218267965U true CN218267965U (en) | 2023-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222660339.7U Active CN218267965U (en) | 2022-10-10 | 2022-10-10 | Connecting pipeline with heat insulation protection structure and agricultural machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218267965U (en) |
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2022
- 2022-10-10 CN CN202222660339.7U patent/CN218267965U/en active Active
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