CN202851128U - Water-cooling exhaust manifold - Google Patents
Water-cooling exhaust manifold Download PDFInfo
- Publication number
- CN202851128U CN202851128U CN 201220515386 CN201220515386U CN202851128U CN 202851128 U CN202851128 U CN 202851128U CN 201220515386 CN201220515386 CN 201220515386 CN 201220515386 U CN201220515386 U CN 201220515386U CN 202851128 U CN202851128 U CN 202851128U
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- China
- Prior art keywords
- cylinder outlet
- blast pipe
- pipe
- jar
- pipes
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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
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Abstract
The utility model discloses a water-cooling exhaust manifold, including a jar blast pipe, two jar blast pipes, three jar blast pipes, four jar blast pipes and joint, first branch blast pipe is even altogether to a jar blast pipe and four jar blast pipe lower extreme, two jar blast pipes and three jar blast pipe lower extreme are even the second branch blast pipe altogether, the exit end of first branch blast pipe and second branch blast pipe with the joint links to each other, open on the joint respectively with first gas outlet and the second gas outlet that the exit end of first branch blast pipe and second branch blast pipe is linked together. The utility model discloses a with a jar blast pipe and four jar blast pipes sharing blast pipe, two jar blast pipes and another blast pipe of three jar blast pipe sharing, just so can avoid remaining waste gas to produce the resistance, improved diesel engine effective power's performance. The method is suitable for diesel engines.
Description
Technical field
The utility model relates to a kind of gas exhaust manifold, particularly relates to a kind of water cooled exhaust manifold.
Background technique
Before the utility model proposes, as shown in Figure 2: general water cooled exhaust manifold comprises a cylinder outlet pipe, two cylinder outlet pipe, three cylinder outlet pipes and four cylinder outlet pipes, a described cylinder outlet pipe, two cylinder outlet pipe, three cylinder outlet pipes and four cylinder outlet pipe lower ends share an exhaust manifold, and the exhaust manifold outlet end is connected with joint.Because a described cylinder outlet pipe, two cylinder outlet pipe, three cylinder outlet pipes and four cylinder outlet pipe lower ends share an exhaust manifold, and the ignition order of diesel engine is a cylinder---three cylinders---four cylinders---two cylinder, so when three cylinder outlet pipes carry out exhaust, waste gas remaining in the one cylinder outlet pipe can be detained in exhaust manifold, thereby three cylinder outlet pipe exhausts are produced certain resistance; Equally, three cylinder outlet pipes and four cylinder outlet pipes also can produce resistance to four cylinder outlet pipes and the exhaust of two cylinder outlet pipe respectively.Finally affected the performance of diesel engine useful horsepower.
The model utility content
The purpose of this utility model is in order to overcome the deficiency of above-mentioned background technology, provides a kind of simple in structure and do not affect the water cooled exhaust manifold of diesel engine useful horsepower performance.
In order to realize above purpose, a kind of water cooled exhaust manifold that the utility model provides, comprise a cylinder outlet pipe, two cylinder outlet pipe, three cylinder outlet pipes, four cylinder outlet pipe and joints, a described cylinder outlet pipe and four cylinder outlet pipe lower ends connect the first branched discharge pipe altogether, described two cylinder outlet pipe and three cylinder outlet pipe lower ends connect the second branched discharge pipe altogether, the outlet end of described the first branched discharge pipe and the second branched discharge pipe links to each other with described joint, has the first air outlet and the second air outlet that are connected with the outlet end of described the first branched discharge pipe and the second branched discharge pipe respectively on the joint.By a cylinder outlet pipe and four cylinder outlet pipes are shared an outlet pipe, two cylinder outlet pipe and three cylinder outlet pipes share another root outlet pipe, so just can avoid remaining waste gas to produce resistance, the performance that has improved diesel engine useful horsepower.
In such scheme, a described cylinder outlet pipe, two cylinder outlet pipe, three cylinder outlet pipes and four cylinder outlet pipes are arranged with the cooling jacket layer outward, cooling water jacket layer upper end outer wall is provided with water intake, cooling water jacket layer outlet end links to each other with described joint, has the water outlet that is connected with described cooling water jacket layer outlet end on the joint.Can effectively reduce the temperature of each outlet pipe by the cooling water jacket layer that adds.
The utility model is by sharing an outlet pipe with a cylinder outlet pipe and four cylinder outlet pipes, and two cylinder outlet pipe and three cylinder outlet pipes share another root outlet pipe, so just can avoid remaining waste gas to produce resistance, the performance that has improved diesel engine useful horsepower.
The utility model is compared with the prior art, and shows that fully its superiority is: simple in structure, improved the performance of diesel engine useful horsepower etc.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of existing gas exhaust manifold.
Among the figure: a cylinder outlet pipe 1, two cylinder outlet pipe 2, three cylinder outlet pipes 3, four cylinder outlet pipes 4, the first branched discharge pipes 5, the second branched discharge pipes 6,8, the second air outlets 9, joint 7, the first air outlets, water intake 10, water outlet 11, cooling water jacket layer 12.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail, but this embodiment should not be construed as restriction of the present utility model.
Present embodiment provides a kind of water cooled exhaust manifold, comprise a cylinder outlet pipe 1, two cylinder outlet pipe 2, three cylinder outlet pipes 3, four cylinder outlet pipes 4 and joint 7, a described cylinder outlet pipe 1 and four cylinder outlet pipes, 4 lower ends connect the first branched discharge pipe 5 altogether, described two cylinder outlet pipe 2 and three cylinder outlet pipes, 3 lower ends connect the second branched discharge pipe 6 altogether, the outlet end of described the first branched discharge pipe 5 and the second branched discharge pipe 6 links to each other with described joint 7, has the first air outlet 8 and the second air outlet 9 that are connected with the outlet end of described the first branched discharge pipe 5 and the second branched discharge pipe 6 respectively on the joint 7.By a cylinder outlet pipe 1 and four cylinder outlet pipes 4 are shared an outlet pipe, two cylinder outlet pipe 2 and three cylinder outlet pipes 3 share another root outlet pipe, so just can avoid remaining waste gas to produce resistance, the performance that has improved diesel engine useful horsepower.
An above-mentioned cylinder outlet pipe 1, two cylinder outlet pipe 2, three cylinder outlet pipes 3 and four cylinder outlet pipes, the 4 outer cooling jacket layers 12 that are arranged with, cooling water jacket layer 12 upper end outer walls are provided with water intake 10, cooling water jacket layer 12 outlet end link to each other with described joint 7, have the water outlet 11 that is connected with described cooling water jacket layer 12 outlet end on the joint 7.Can effectively reduce the temperature of each outlet pipe by the cooling water jacket layer 12 that adds.
The utility model is by sharing an outlet pipe with a cylinder outlet pipe 1 and four cylinder outlet pipes 4, and two cylinder outlet pipe 2 and three cylinder outlet pipes 3 share another root outlet pipe, so just can avoid remaining waste gas to produce resistance, the performance that has improved diesel engine useful horsepower.
Claims (2)
1. water cooled exhaust manifold, comprise a cylinder outlet pipe (1), two cylinder outlet pipe (2), three cylinder outlet pipes (3), four cylinder outlet pipes (4) and joint (7), it is characterized in that: a described cylinder outlet pipe (1) and four cylinder outlet pipe (4) lower ends connect the first branched discharge pipe (5) altogether, described two cylinder outlet pipe (2) and three cylinder outlet pipe (3) lower ends connect the second branched discharge pipe (6) altogether, the outlet end of described the first branched discharge pipe (5) and the second branched discharge pipe (6) links to each other with described joint (7), has the first air outlet (8) and the second air outlet (9) that are connected with the outlet end of described the first branched discharge pipe (5) and the second branched discharge pipe (6) respectively on the joint (7).
2. a kind of water cooled exhaust manifold as claimed in claim 1, it is characterized in that: the outer cooling jacket layer (12) that is arranged with of a described cylinder outlet pipe (1), two cylinder outlet pipe (2), three cylinder outlet pipes (3) and four cylinder outlet pipes (4), cooling water jacket layer (12) upper end outer wall is provided with water intake (10), cooling water jacket layer (12) outlet end links to each other with described joint (7), has the water outlet (11) that is connected with described cooling water jacket layer (12) outlet end on the joint (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220515386 CN202851128U (en) | 2012-10-09 | 2012-10-09 | Water-cooling exhaust manifold |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220515386 CN202851128U (en) | 2012-10-09 | 2012-10-09 | Water-cooling exhaust manifold |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202851128U true CN202851128U (en) | 2013-04-03 |
Family
ID=47982336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220515386 Expired - Fee Related CN202851128U (en) | 2012-10-09 | 2012-10-09 | Water-cooling exhaust manifold |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202851128U (en) |
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2012
- 2012-10-09 CN CN 201220515386 patent/CN202851128U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20171009 |