CN203796435U - Diesel engine tank body - Google Patents
Diesel engine tank body Download PDFInfo
- Publication number
- CN203796435U CN203796435U CN201420098105.0U CN201420098105U CN203796435U CN 203796435 U CN203796435 U CN 203796435U CN 201420098105 U CN201420098105 U CN 201420098105U CN 203796435 U CN203796435 U CN 203796435U
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- CN
- China
- Prior art keywords
- diesel engine
- hole
- cylinder
- tank body
- oil
- 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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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a diesel engine tank body. The diesel engine tank body comprises a crankshaft tank body provided with a crankshaft hole and a cylinder barrel fixed to the lateral upper lateral portion of the crankshaft tank body and provided with a cylinder hole. A cylinder jacket provided with a plurality of cooling fins is assembled on the outer surface of the cylinder barrel. A through hole corresponding to an oil return hole in a diesel engine cylinder head is formed in the upper end face of the cylinder jacket. The through hole and the oil return hole in the diesel engine cylinder head are communicated with each other to form return oil lubrication to the whole diesel engine. A 168 diesel engine formed by combining the diesel engine tank body, the cylinder head, a gear cover chamber and other components is reasonable in design and has the advantages that the ignition point is high, so that no fire is caused in the storage or using process; the compression ratio is high, so that fuel oil is atomized more easily, and the effective utilization rate of the fuel oil is high; the 168 diesel engine is practically applied to water pumping or power generation; compared with a 168 gasoline engine, the fuel consumption of the 168 diesel engine is reduced from 395 g/KW.h to 280 g/KW.h, the use cost is reduced by about 30 percent, the engine rated power is increased from 3.20 KW to 3.50 KW, the power is increased by 9.38 percent, the use is safe, the use cost is reduced remarkably, and the 168 diesel engine is preferred by clients.
Description
Technical field
The utility model relates to a kind of diesel engine box body, belongs to diesel applications technical field, is specifically related to a kind of casing on tradition 168 petrolic diesel engines that can be used for substituting.
Background technique
At present, adopt 168 petrol engines outfit water pumps or motor to can be used for drawing water or generating electricity, in use, because the burning-point of gasoline is low, hold fire hazardous, therefore very high to the configuration requirement of the members such as 168 petrolic fuel tanks, cause cost of material high; And Fuel Consumption of Gasoline Engine is high, can cause customer using cost higher.
In order to reduce oil consumption and user cost, people rethink by diesel engine and substitute traditional petrol engine, and product in present specification is improved on this basis.
Summary of the invention
For above-mentioned deficiency of the prior art, the utility model aims to provide a kind of diesel engine box body, and the parts such as its combination gear chamber cap, cylinder head form a diesel engine, can effectively improve fuel utilization ratio, reduces user cost.
To achieve these goals, the technical solution of the utility model: a kind of diesel engine box body, the cylinder barrel that comprises the crankcase body that contains crankshaft hole and be fixed on this top, crankcase side and contain cylinder hole, there is the cylinder sleeve with some radiating fin at described cylinder barrel outer surface, on the upper-end surface of described cylinder sleeve, be provided with the through hole corresponding with spill port on diesel engine cylinder head, this through hole is connected with the spill port on diesel engine cylinder head whole diesel engine is formed to oil-return lubrication.
Further, the cross section of described through hole is right-angled trapezium, and the right-angled trapezium hypotenuse adjacent with described cylinder hole is curved.
Further, on described crankcase body, be provided with the oil pump being connected with the oil injecting nozzle pipeline on described diesel engine cylinder head.
Further, described cylinder barrel is embedded in described cylinder sleeve, and this cylinder barrel is mutually concordant with the end face of described cylinder sleeve.
Further, top rear at described crankcase body is provided with fuel tank hanger, and this fuel tank hanger is two, and it is divided into crankcase body both sides, and establish the support that some crisscross stiffening ribs form in described crankcase body top, this support upper-end surface is concordant with described fuel tank hanger upper-end surface level.
The beneficial effects of the utility model: petrolic tradition 168 casing is improved, make the component combinations such as this product and cylinder head, gear cap chamber form 168 diesel engine, reasonable in design, there is plurality of advantages than petrol engine, such as burning-point is higher, deposit or using process in can not cause fire; Compression ratio is large, the easier atomization of fuel oil, fuel oil effective rate of utilization advantages of higher, during 168 diesel engine that this Product Assembly becomes are applied to draw water or generate electricity, than 168 petrol engines, oil consumption is down to 280g/KW.h by 395g/KW.h, and user cost reduces by 30% left and right, and engine power rating is increased to 3.50KW by 3.20KW, power improves 9.38%, use safety, user cost significantly reduces simultaneously, favored by client.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is structural drawing of the present utility model;
Fig. 2 is the right elevation of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the plan view of Fig. 1;
Fig. 5 is the sectional view along A-A line in Fig. 3.
Embodiment
Further describe the utility model below in conjunction with specific embodiment and accompanying drawing.
A kind of diesel engine box body as described in Fig. 1-5, the cylinder barrel 20 that comprises the crankcase body 10 that contains crankshaft hole 11 and be fixed on these crankcase body 10 side tops and contain cylinder hole, there is the cylinder sleeve 23 with some radiating fin 21 at described cylinder barrel 20 outer surfaces, on the upper-end surface of described cylinder sleeve 23, be provided with the through hole 22 corresponding with spill port on diesel engine cylinder head, this through hole 22 is connected with the spill port on diesel engine cylinder head whole diesel engine is formed to oil-return lubrication.
The utility model is improved petrolic tradition 168 casing, make the component combinations such as this product and cylinder head, gear cap chamber form 168 diesel engine, reasonable in design, there is plurality of advantages than petrol engine, such as burning-point is higher, deposit or using process in can not cause fire; Compression ratio is large, the easier atomization of fuel oil, fuel oil effective rate of utilization advantages of higher, during 168 diesel engine that this Product Assembly becomes are applied to draw water or generate electricity, than 168 petrol engines, oil consumption is down to 280g/KW.h by 395g/KW.h, and user cost reduces by 30% left and right, and engine power rating is increased to 3.50KW by 3.20KW, power improves 9.38%, use safety, user cost significantly reduces simultaneously, favored by client.
By through hole 22 is set on cylinder sleeve 23, this through hole 22 is connected with the spill port on diesel engine cylinder head and forms the oil-return lubrication to whole diesel engine, to improve the working life of diesel engine cylinder head and cylinder barrel 20 interior each parts, unnecessary lubricant oil is led back and recycling simultaneously, improve the utilization ratio of lubricating oil.
The cross section of described through hole 22 is made as to right-angled trapezium, and the right-angled trapezium hypotenuse adjacent with described cylinder hole is curved.On the one hand, reduce the assembling difficulty between this casing and diesel engine cylinder head, ensure the corresponding connection between spill port on diesel engine cylinder head and this through hole 22; On the other hand, reduce the difficulty of processing of product, reduce manufacturing procedure, to increase work efficiency.Certainly in actual production process, the shape of this through hole 22 can be changeable, such as long shape hole, elliptical aperture or other different in nature Kong Junke.
On described crankcase body 10, be provided with the oil pump 30 being connected with the oil injecting nozzle pipeline on described diesel engine cylinder head, after fuel oil pressurizes by this oil pump 30, be connected to the oil injecting nozzle on diesel engine cylinder head by pipeline again, by oil injecting nozzle by high pressure fuel injection in cylinder barrel, compress, atomization, finally burning and to piston produce power.
As shown in Figure 5, described cylinder barrel 20 is embedded in described cylinder sleeve 23, and this cylinder barrel 20 is mutually concordant with the end face of described cylinder sleeve 23, because of the high about 22:1 of compression ratio of diesel engine intermediate fuel oil, and then make the requirement of strength between cylinder sleeve 23, cylinder barrel 20 higher, in this example, cylinder barrel 20 is embedded on cylinder sleeve 23, to ensure the working strength requirement of cylinder barrel 20 in normal work.
In addition, be provided with fuel tank hanger 12 in the top rear of described crankcase body 10, see Fig. 4, this fuel tank hanger 12 is two, it is divided into crankcase body 10 both sides, and establish the support 13 that some crisscross stiffening ribs form in described crankcase body 10 tops, these support 13 upper-end surfaces are concordant with described fuel tank hanger 12 upper-end surface levels.Coordinate the fuel tank of diesel oil is carried out to supporting and location with support 13 by this fuel tank hanger 12, to ensure the normal work of diesel oil tank.
The technological scheme above the utility model embodiment being provided is described in detail, applied principle and the mode of execution of specific case to the utility model embodiment herein and set forth, above embodiment's explanation is only applicable to help to understand the utility model embodiment's principle; , for one of ordinary skill in the art, according to the utility model embodiment, in embodiment and application area, all will change, in sum, this description should not be construed as restriction of the present utility model meanwhile.
Claims (5)
1. a diesel engine box body, the cylinder barrel (20) that comprises the crankcase body (10) that contains crankshaft hole (11) and be fixed on this crankcase body (10) side top and contain cylinder hole, there is the cylinder sleeve (23) with some radiating fin (21) at described cylinder barrel (20) outer surface, it is characterized in that: on the upper-end surface of described cylinder sleeve (23), be provided with the through hole (22) corresponding with spill port on diesel engine cylinder head, this through hole (22) is connected with the spill port on diesel engine cylinder head whole diesel engine is formed to oil-return lubrication.
2. diesel engine box body according to claim 1, is characterized in that: the cross section of described through hole (22) is right-angled trapezium, and the right-angled trapezium hypotenuse adjacent with described cylinder hole is curved.
3. diesel engine box body according to claim 1, is characterized in that: on described crankcase body (10), be provided with the oil pump (30) being connected with the oil injecting nozzle pipeline on described diesel engine cylinder head.
4. diesel engine box body according to claim 1, is characterized in that: described cylinder barrel (20) is embedded in described cylinder sleeve (23), and this cylinder barrel (20) is mutually concordant with the end face of described cylinder sleeve (23).
5. diesel engine box body according to claim 1, it is characterized in that: be provided with fuel tank hanger (12) in the top rear of described crankcase body (10), this fuel tank hanger (12) is two, it is divided into crankcase body (10) both sides, and establish the support (13) that some crisscross stiffening ribs form in described crankcase body (10) top, this support (13) upper-end surface is concordant with described fuel tank hanger (12) upper-end surface level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420098105.0U CN203796435U (en) | 2014-03-05 | 2014-03-05 | Diesel engine tank body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420098105.0U CN203796435U (en) | 2014-03-05 | 2014-03-05 | Diesel engine tank body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203796435U true CN203796435U (en) | 2014-08-27 |
Family
ID=51378652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420098105.0U Expired - Fee Related CN203796435U (en) | 2014-03-05 | 2014-03-05 | Diesel engine tank body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203796435U (en) |
-
2014
- 2014-03-05 CN CN201420098105.0U patent/CN203796435U/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 |
Granted publication date: 20140827 Termination date: 20170305 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |