CN204900052U - EGR diesel engine coolant liquid return bend structure - Google Patents
EGR diesel engine coolant liquid return bend structure Download PDFInfo
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- CN204900052U CN204900052U CN201520644525.9U CN201520644525U CN204900052U CN 204900052 U CN204900052 U CN 204900052U CN 201520644525 U CN201520644525 U CN 201520644525U CN 204900052 U CN204900052 U CN 204900052U
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- diesel engine
- elbow body
- cooling liquid
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Abstract
The utility model provides a EGR diesel engine coolant liquid return bend structure, it includes the return bend body, one side of return bend body is provided with that the mouth of a river is connected to the coolant liquid of being connected with engine EGR module, adjacent one side is provided with and puts in order engine cooling system gas vent that car expansion tank is connected and the outlet pipe retaining thread hole that is used for stationary engine temperature saver outlet pipe, and the bottom of return bend body is provided with the distribution shell connection mouth of a river of being connected with engine distribution shell and is used for the fixing bolt hole that return bend body and engine distribution shell be connected. This return bend structure simple to operate, compact structure, effectual to engine cooling, the reliability is high.
Description
Technical field
The utility model relates to a kind of EGR diesel engine, especially a kind of EGR diesel engine cooling liquid bend pipe structure.
Background technique
At present, conventional diesel water inlet and outlet structure is simple, normally engine water inlet is in front end, be connected with pump outlet, after entering motor countercylinder body and cylinder head cooling, get back to front end and enter thermostat casing, re-start the frontal attachments work such as liquid circulation, the design of this structure diesel engine cooling water channel is complicated, and cooling effect is poor, and functional reliability is low, and motor intake-outlet is arranged in front end, larger to front end wheel train spatial requirement, be not easy to arrange, the deficiency that Here it is existing for prior art.
Model utility content
The technical problems to be solved in the utility model is exactly for the deficiency existing for prior art, and provides a kind of easy for installation, compact structure, the EGR diesel engine cooling liquid bend pipe structure that effective to engine cooling, reliability is high.
This programme is achieved by the following technical measures: this EGR diesel engine cooling liquid bend pipe structure comprises elbow body, the side of described elbow body be provided be connected the mouth of a river with the cooling liquid of engine EGR model calling, adjacent side is provided with the engine-cooling system relief opening that is connected with car load swelling water tank and outlet pipe retaining thread hole for stationary engine thermostat outlet pipe, the bottom of elbow body is provided with to be distributed distribution shell that shell is connected and connects the mouth of a river and distribute for elbow body and motor the fixed bolt hole that shell is connected with motor.
The bottom of above-mentioned elbow body is provided with two and distributes the shell connection mouth of a river.
Above-mentioned two are distributed shell connection mouth of a river connecting engine distribution shell water cavity and water pump water outlet end respectively.
Above-mentioned engine-cooling system relief opening is arranged on a side roof part of elbow body.
The quantity in above-mentioned outlet pipe retaining thread hole is two.
Above-mentioned outlet pipe retaining thread hole is arranged on a side bottom of elbow body.
The beneficial effect of this programme can be learnt according to describing of such scheme, in this EGR diesel engine cooling liquid bend pipe structure, cooling liquid is connected the mouth of a river and is connected with starting EGR module by an insertion pipe, be arranged on motor by bolt bottom elbow body pipe to distribute on shell and to be connected with engine water pump waterexit end, engine-cooling system relief opening is connected with car load swelling water tank, be exhausted cooling system, motor thermostat outlet pipe is fixed by the bolt installed in the outlet pipe retaining thread hole of two in elbow body.The utility model structural configuration compact and reasonable, drives safe and reliable, improves efficiency and the reliability of diesel engine work.As can be seen here, the utility model compared with prior art, has substantive distinguishing features and progress, and its beneficial effect implemented also is apparent.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the utility model embodiment.
Fig. 2 is the left TV structure schematic diagram of the utility model embodiment.
Fig. 3 is the plan structure schematic diagram of the utility model embodiment.
Fig. 4 be the utility model embodiment look up structural representation.
In figure, 1-cooling liquid connects the mouth of a river, 2-engine-cooling system relief opening, 3,4-outlet pipe retaining thread hole, 5,6,7,8-fixed bolt hole, 9,10-distributes shell and connect the mouth of a river.
Embodiment
For the technical characterstic of this programme can be clearly demonstrated, below by embodiment, and in conjunction with its accompanying drawing, this programme is set forth.
A kind of EGR diesel engine cooling liquid bend pipe structure, as shown in the figure, it comprises elbow body, the side of described elbow body is provided with and is connected the mouth of a river 1 with the cooling liquid of engine EGR model calling, adjacent side is provided with the engine-cooling system relief opening 2 that is connected with car load swelling water tank and the outlet pipe retaining thread hole 3 for stationary engine thermostat outlet pipe, 4, engine-cooling system relief opening 2 is arranged on a side roof part of elbow body, the quantity in outlet pipe retaining thread hole is two: be respectively outlet pipe retaining thread hole 3 and outlet pipe retaining thread hole 4, outlet pipe retaining thread hole 3, 4 side bottoms being arranged on elbow body.The bottom of elbow body is provided with to be distributed distribution shell that shell is connected and connects the mouth of a river 9,10 and distribute for elbow body and motor the fixed bolt hole 5,6,7,8 that shell is connected with motor.Wherein, the bottom of elbow body is provided with two and distributes the shell connection mouth of a river 9,10, and two are distributed the shells connection mouth of a river 9,10 difference connecting engines and distribute shell water cavity and water pump water outlet end.
Described cooling liquid connects the mouth of a river 1 by an insertion pipe and engine EGR model calling, and elbow body is arranged on motor by the fixed bolt hole 5,6,7,8 of bottom and distributes on shell and by distributing the shell connection mouth of a river 9,10 and distribute shell water cavity with motor and water pump water outlet end being connected.Elbow body is connected with car load swelling water tank by engine-cooling system relief opening 2, is exhausted cooling system.Two outlet pipe retaining thread holes 3,4 in elbow body are used for fixing motor thermostat outlet pipe.The utility model structural configuration compact and reasonable, easy for installation, engine cooling is effective, improves efficiency and the reliability of diesel engine work.
Can existing techniques in realizing be passed through without the technical characteristics described in the utility model, not repeat them here.The utility model is not limited in above-mentioned embodiment, the change that those of ordinary skill in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (6)
1. an EGR diesel engine cooling liquid bend pipe structure, it comprises elbow body, it is characterized in that: the side of described elbow body be provided be connected the mouth of a river with the cooling liquid of engine EGR model calling, adjacent side is provided with the engine-cooling system relief opening that is connected with car load swelling water tank and outlet pipe retaining thread hole for stationary engine thermostat outlet pipe, the bottom of elbow body is provided with to be distributed distribution shell that shell is connected and connects the mouth of a river and distribute for elbow body and motor the fixed bolt hole that shell is connected with motor.
2. EGR diesel engine cooling liquid bend pipe structure according to claim 1, is characterized in that: the bottom of described elbow body is provided with two and distributes the shell connection mouth of a river.
3. EGR diesel engine cooling liquid bend pipe structure according to claim 2, is characterized in that: described two are distributed shell connection mouth of a river connecting engine distribution shell water cavity and water pump water outlet end respectively.
4. EGR diesel engine cooling liquid bend pipe structure according to claim 3, is characterized in that: described engine-cooling system relief opening is arranged on a side roof part of elbow body.
5. EGR diesel engine cooling liquid bend pipe structure according to claim 4, is characterized in that: the quantity in described outlet pipe retaining thread hole is two.
6. EGR diesel engine cooling liquid bend pipe structure according to claim 5, is characterized in that: described outlet pipe retaining thread hole is arranged on a side bottom of elbow body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520644525.9U CN204900052U (en) | 2015-08-25 | 2015-08-25 | EGR diesel engine coolant liquid return bend structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520644525.9U CN204900052U (en) | 2015-08-25 | 2015-08-25 | EGR diesel engine coolant liquid return bend structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204900052U true CN204900052U (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520644525.9U Active CN204900052U (en) | 2015-08-25 | 2015-08-25 | EGR diesel engine coolant liquid return bend structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN204900052U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569800A (en) * | 2016-02-19 | 2016-05-11 | 江苏九迪动力股份有限公司 | Device for increasing center height of water pump of diesel engine |
| CN110159413A (en) * | 2019-07-03 | 2019-08-23 | 广西玉柴机器股份有限公司 | The multi-functional water inlet adapter tube of use for diesel engine |
-
2015
- 2015-08-25 CN CN201520644525.9U patent/CN204900052U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569800A (en) * | 2016-02-19 | 2016-05-11 | 江苏九迪动力股份有限公司 | Device for increasing center height of water pump of diesel engine |
| CN110159413A (en) * | 2019-07-03 | 2019-08-23 | 广西玉柴机器股份有限公司 | The multi-functional water inlet adapter tube of use for diesel engine |
| CN110159413B (en) * | 2019-07-03 | 2022-04-01 | 广西玉柴机器股份有限公司 | Multifunctional water inlet connecting pipe for diesel engine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |