CN205422844U - Metal material diesel engine assembly that insulates against heat - Google Patents
Metal material diesel engine assembly that insulates against heat Download PDFInfo
- Publication number
- CN205422844U CN205422844U CN201521014705.5U CN201521014705U CN205422844U CN 205422844 U CN205422844 U CN 205422844U CN 201521014705 U CN201521014705 U CN 201521014705U CN 205422844 U CN205422844 U CN 205422844U
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- China
- Prior art keywords
- exhaust manifold
- heat exchanger
- engine
- shield
- manifold thermal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007769 metal material Substances 0.000 title claims abstract description 10
- 239000000498 cooling water Substances 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims description 24
- 238000009413 insulation Methods 0.000 claims description 13
- 239000000835 fiber Substances 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 3
- 230000032683 aging Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 229920000742 Cotton Polymers 0.000 abstract 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 7
- 239000002937 thermal insulation foam Substances 0.000 description 6
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model relates to a the utility model relates to a metal material diesel engine assembly that insulates against heat, separate heat exchanger, booster at a distance from the heat exchanger apron including the booster, motor head exhaust manifold separates heat exchanger, engine rear end exhaust manifold separates heat exchanger, the booster separates heat exchanger and is connected with the exhaust elbow, and the booster separates the heat exchanger apron and is connected at a distance from heat exchanger with the booster, motor head exhaust manifold separates heat exchanger, engine rear end exhaust manifold separates heat exchanger and engine cooling water union coupling, and two separate through fourth bolted connection between the heat exchanger. Adopt above -mentioned technical scheme, the cancellation is flexible thermal -insulated cotton, utilizes the steel sheet to carry out simple stamping forming and welding and protects engine high temperature and the part of piling up debris easily, and it is on fire effectively to avoid high temperature spare debris to pile up, has also avoided the problem of the easily ageing intensity contrast of thermal -insulated cotton simultaneously, it is simple that this separates the heat exchanger assembly, and thermal -insulated effect is obvious, according to experimental test result, separates heat exchanger surface temperature and reduce by 300 DEG C than part surface temperature.
Description
Technical field
This utility model belongs to electromotor spare and accessory parts technical field, particularly relates to a kind of heat insulation assembly of metal material Diesel engine.
Background technology
At present, in field of agricultural machinery, working environment is severe, and foreign material are more, engine high-temperature part need to effectively protect prevent foreign material drop be deposited at high temperature part on fire.Tradition heat ray filter is heat insulation foam, is sewed up fully wrapped around for high temperature part by cutting.But engine high-temperature part structure is complicated, heat insulation foam installation difficulty, and after installing through high temperature, drench with rain, Exposure to Sunlight, through one or two operation season, part is aging, and surface is easily rupturable.
Summary of the invention
This utility model provides a kind of simple in construction, improves the ageing-resistant problem of heat insulation material for solving technical problem present in known technology, it is to avoid foreign material drop and are deposited at high temperature part on fire, install the simple heat insulation assembly of metal material Diesel engine.
This utility model is adopted the technical scheme that by solving technical problem present in known technology:
A kind of heat insulation assembly of metal material Diesel engine, it is characterised in that: include supercharger heat shield, supercharger heat shield cover plate；Motor head exhaust manifold thermal shield, engine rear end exhaust manifold thermal shield；Described supercharger heat shield is connected by the first bolt with exhaust elbow, and supercharger heat shield cover plate is connected by the second bolt with supercharger heat shield；Described motor head exhaust manifold thermal shield, engine rear end exhaust manifold thermal shield are connected by the 3rd bolt with cooling water pipe of engine respectively, it is provided with connecting hole between motor head exhaust manifold thermal shield and engine rear end exhaust manifold thermal shield, a nut is welded in the connection hole of motor head exhaust manifold thermal shield, on engine rear end exhaust manifold thermal shield, the connecting hole of relevant position is elongated hole, is screwed with the 4th bolt between described nut and elongated hole.
This utility model can also use following technical measures:
Described supercharger heat shield, supercharger heat shield cover plate；Motor head exhaust manifold thermal shield, engine rear end exhaust manifold thermal shield all use compound heat-insulation structure, include the refractory layer that outer metal level, middle inorganic fibre mat, inner metal layer and the outer surface at inner metal layer spray the most successively；The outward flange of described outer metal level is provided with flanging, above-mentioned flanging by described middle inorganic fibre mat together with inner metal layer tight.
The thickness of above-mentioned outer metal level is 0.5mm；The thickness 3mm of middle inorganic fibre mat；The thickness of inner metal layer is 0.5mm.
This utility model has the advantage that with good effect: use technique scheme, cancel flexible heat insulation foam, utilize steel plate to carry out simple punch forming and welding engine high-temperature and the easy part piling up foreign material are protected, it is prevented effectively from high temperature part foreign material and piles up on fire, the problem that simultaneously it also avoid heat insulation foam easy aging intensity difference；The assembling of this heat shield is simple, and effect of heat insulation is obvious, and according to experimental test result, single-layer metal heat shield surface temperature reduces by 300 DEG C than piece surface temperature, and sandwich heat shield surface temperature reduces by 400 DEG C than piece surface temperature.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the left view of Fig. 1；
Fig. 4 is supercharger heat shield structural representation.
In figure: 1, supercharger heat shield；1-1, the first bolt；1-2, outer metal level；1-20, flanging；1-3, middle inorganic fibre mat；1-4, inner metal layer；1-5, nut.2, supercharger heat shield cover plate；2-1, the second bolt；3, exhaust manifold front end heat shield；3-1, the 3rd bolt；4, exhaust manifold rear end heat shield；4-1, the 3rd bolt；5, exhaust elbow；6, cooling water pipe of engine；7, the 4th bolt.
Detailed description of the invention
For summary of the invention of the present utility model, feature and effect can be further appreciated that, hereby enumerate following example, and it be as follows to coordinate accompanying drawing to describe in detail:
Referring to Fig. 1 to 4, a kind of heat insulation assembly of metal material Diesel engine, including supercharger heat shield 1, supercharger heat shield cover plate 2；Motor head exhaust manifold thermal shield 3, engine rear end exhaust manifold thermal shield 4；Described supercharger heat shield 1 is connected by the first bolt 1-1 with exhaust elbow 5, and supercharger heat shield cover plate 3 is connected by the second bolt 2-1 with supercharger heat shield 1；Described motor head exhaust manifold thermal shield 3, engine rear end exhaust manifold thermal shield 4 are connected by the 3rd bolt 4-1 with cooling water pipe of engine 6 respectively, it is provided with connecting hole between motor head exhaust manifold thermal shield and engine rear end exhaust manifold thermal shield, a nut 3-1 is welded in the connection hole of motor head exhaust manifold thermal shield, on engine rear end exhaust manifold thermal shield, the connecting hole of relevant position is elongated hole, is screwed with the 4th bolt 7 between described nut and elongated hole.
This utility model can also use following technical measures:
Described supercharger heat shield, supercharger heat shield cover plate；Motor head exhaust manifold thermal shield, engine rear end exhaust manifold thermal shield all use compound heat-insulation structure, as a example by supercharger heat shield, described supercharger heat shield includes the refractory layer 1-5 that outer metal level 1-2, middle inorganic fibre mat 1-3, inner metal layer 1-4 and the outer surface at inner metal layer spray the most successively；The outward flange of described outer metal level is provided with flanging 1-20, above-mentioned flanging by described middle inorganic fibre mat together with inner metal layer tight.
The thickness of above-mentioned outer metal level is 0.5mm；The thickness 3mm of middle inorganic fibre mat；The thickness of inner metal layer is 0.5mm.
Use technique scheme, cancel flexible heat insulation foam, utilize steel plate to carry out simple punch forming and welding engine high-temperature and the easy part piling up foreign material are protected, be prevented effectively from high temperature part foreign material and pile up on fire, the problem that simultaneously it also avoid heat insulation foam easy aging intensity difference；The assembling of this heat shield is simple, and effect of heat insulation is obvious, and according to experimental test result, single-layer metal heat shield surface temperature reduces by 300 DEG C than piece surface temperature, and sandwich heat shield surface temperature reduces by 400 DEG C than piece surface temperature.
The above is only to preferred embodiment of the present utility model, not this utility model is made any pro forma restriction, every according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, belong in the range of technical solutions of the utility model.
Claims (3)
1. the heat insulation assembly of metal material Diesel engine, it is characterised in that: include supercharger heat shield, supercharger heat shield cover plate；Motor head exhaust manifold thermal shield, engine rear end exhaust manifold thermal shield；Described supercharger heat shield is connected by the first bolt with exhaust elbow, and supercharger heat shield cover plate is connected by the second bolt with supercharger heat shield；Described motor head exhaust manifold thermal shield, engine rear end exhaust manifold thermal shield are connected by the 3rd bolt with cooling water pipe of engine respectively, it is provided with connecting hole between motor head exhaust manifold thermal shield and engine rear end exhaust manifold thermal shield, a nut is welded in the connection hole of motor head exhaust manifold thermal shield, on engine rear end exhaust manifold thermal shield, the connecting hole of relevant position is elongated hole, is screwed with the 4th bolt between described nut and elongated hole.
The heat insulation assembly of metal material Diesel engine the most according to claim 1, it is characterised in that: described supercharger heat shield, supercharger heat shield cover plate；Motor head exhaust manifold thermal shield, engine rear end exhaust manifold thermal shield all use compound heat-insulation structure, include outer metal level, middle inorganic fibre mat, inner metal layer the most successively；The outward flange of described outer metal level is provided with flanging, above-mentioned flanging by described middle inorganic fibre mat together with inner metal layer tight.
The heat insulation assembly of metal material Diesel engine the most according to claim 2, it is characterised in that: the thickness of above-mentioned outer metal level is 0.5mm；The thickness 3mm of middle inorganic fibre mat；The thickness of inner metal layer is 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521014705.5U CN205422844U (en) | 2015-12-09 | 2015-12-09 | Metal material diesel engine assembly that insulates against heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521014705.5U CN205422844U (en) | 2015-12-09 | 2015-12-09 | Metal material diesel engine assembly that insulates against heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205422844U true CN205422844U (en) | 2016-08-03 |
Family
ID=56516512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521014705.5U Expired - Fee Related CN205422844U (en) | 2015-12-09 | 2015-12-09 | Metal material diesel engine assembly that insulates against heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205422844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422192A (en) * | 2015-12-09 | 2016-03-23 | 天津雷沃动力有限公司 | Metal material diesel engine assembly that insulates against heat |
-
2015
- 2015-12-09 CN CN201521014705.5U patent/CN205422844U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422192A (en) * | 2015-12-09 | 2016-03-23 | 天津雷沃动力有限公司 | Metal material diesel engine assembly that insulates against heat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300402 Beichen science and Technology Park, Beichen District, high tech Avenue, No. 77, No. Patentee after: TIANJIN LOVOL ENGINES CO.,LTD. Address before: 300402 Beichen science and Technology Park, Beichen District, high tech Avenue, No. 77, No. Patentee before: TIANJIN LOVOL ENGINES Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 |