CN202596864U - Energy-saving exhaust pipe - Google Patents
Energy-saving exhaust pipe Download PDFInfo
- Publication number
- CN202596864U CN202596864U CN 201220184217 CN201220184217U CN202596864U CN 202596864 U CN202596864 U CN 202596864U CN 201220184217 CN201220184217 CN 201220184217 CN 201220184217 U CN201220184217 U CN 201220184217U CN 202596864 U CN202596864 U CN 202596864U
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- CN
- China
- Prior art keywords
- exhaust
- energy
- branch pipe
- utility
- model
- Prior art date
- 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
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Abstract
The utility model relates to an internal combustion engine, in particular to an energy-saving exhaust pipe, which comprises an exhaust shell and an exhaust branch pipe, wherein the exhaust shell and the exhaust branch pipe are formed integrally, a gas outlet position of the exhaust shell is of a circular arc shape, the exhaust branch pipe is connected with a cylinder cover, a heat insulation layer is coated on the outer surface of the exhaust shell, and a reinforcing rib is arranged in the middle of the heat insulation layer. The internal combustion engine is simple in structure and low in temperature, prolongs service life of products, and is more compact in structure.
Description
Technical field
The utility model relates to internal-combustion engine, especially a kind of energy-saving exhaust pipe featuring.
Background technique
Be to satisfy the requirement of country to diesel emission, adopt new technology and to reduce diesel emission essential for new technology, people are in order to increase the exhausted air quantity in the fresh charge; Thereby reduce the FT of motor, reduce the formation of waste gas, existing diesel outlet pipe general export is straight-through right-angle structure; Bump each other appears in the discharging waste gas process; The generation delivery temperature is high, and vibrations are big, are prone to have an accident.
The model utility content
The technical problem that the utility model will solve is: overcome the deficiency in the existing technology, provide a kind of delivery temperature low, the energy-saving exhaust pipe featuring that is difficult for having an accident.
The utility model solves the technological scheme that its technical problem adopted: a kind of energy-saving exhaust pipe featuring; Have exhaust casing and exhaust branch pipe; Described exhaust casing and exhaust branch pipe are one-body molded; Exhaust branch pipe is connected with cylinder cap, and the outer surface of exhaust casing is coated with thermal-protective coating, is provided with stiffening rib in the middle of the thermal-protective coating.
Further, the thickness of described thermal-protective coating is 7-10mm.
Further, described stiffening rib is the chain link fence of one deck at least.
The beneficial effect of the utility model is: simple in structure, temperature is low, increase product working life, and structure is compact more.
Description of drawings
Below in conjunction with accompanying drawing and mode of execution the utility model is further specified.
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the sectional view of A-A direction.
1. exhaust casings among the figure, 2. exhaust branch pipe, 3. thermal-protective coating, 4. stiffening rib.
Embodiment
Combine accompanying drawing that the utility model is further described now.The schematic representation that these accompanying drawings are simplification is only explained the basic structure of the utility model in a schematic way, so it only shows the formation relevant with the utility model.
Like Fig. 1, a kind of energy-saving exhaust pipe featuring shown in 2; Have exhaust casing 1 and exhaust branch pipe 2, exhaust casing 1 is one-body molded with exhaust branch pipe 2, and exhaust branch pipe 2 is connected with cylinder cap; The outer surface of exhaust casing 1 is coated with thermal-protective coating 3; Be provided with stiffening rib 4 in the middle of the thermal-protective coating 3, the thickness of thermal-protective coating 3 is 7-10mm, and stiffening rib 4 is the chain link fence of one deck at least.
Above-mentioned mode of execution is only for explaining the technical conceive and the characteristics of the utility model; Its purpose is to let the personage that is familiar with this technology can understand the content of the utility model and implements; Can not limit the protection domain of the utility model with this; All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed in the protection domain of the utility model.
Claims (3)
1. energy-saving exhaust pipe featuring; It is characterized in that: have exhaust casing (1) and exhaust branch pipe (2); Described exhaust casing (1) is one-body molded with exhaust branch pipe (2); Exhaust branch pipe (2) is connected with cylinder cap, and the outer surface of exhaust casing (1) is coated with thermal-protective coating (3), is provided with stiffening rib (4) in the middle of the thermal-protective coating (3).
2. energy-saving exhaust pipe featuring according to claim 1 is characterized in that: the thickness of described thermal-protective coating (3) is 7-10mm.
3. energy-saving exhaust pipe featuring according to claim 1 is characterized in that: described stiffening rib (4) is the chain link fence of one deck at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220184217 CN202596864U (en) | 2012-04-26 | 2012-04-26 | Energy-saving exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220184217 CN202596864U (en) | 2012-04-26 | 2012-04-26 | Energy-saving exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202596864U true CN202596864U (en) | 2012-12-12 |
Family
ID=47314411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220184217 Expired - Fee Related CN202596864U (en) | 2012-04-26 | 2012-04-26 | Energy-saving exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202596864U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979820A (en) * | 2018-08-30 | 2018-12-11 | 苏州普科环境技术有限公司 | A kind of exhaust pipe heat insulation shield and installation method |
| CN112469892A (en) * | 2018-07-23 | 2021-03-09 | 雷诺股份公司 | Thermal insulation device for exhaust gases of a heat engine |
-
2012
- 2012-04-26 CN CN 201220184217 patent/CN202596864U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112469892A (en) * | 2018-07-23 | 2021-03-09 | 雷诺股份公司 | Thermal insulation device for exhaust gases of a heat engine |
| CN108979820A (en) * | 2018-08-30 | 2018-12-11 | 苏州普科环境技术有限公司 | A kind of exhaust pipe heat insulation shield and installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20140426 |