CN205206929U - Diesel injector cools off assembly - Google Patents
Diesel injector cools off assembly Download PDFInfo
- Publication number
- CN205206929U CN205206929U CN201520955546.2U CN201520955546U CN205206929U CN 205206929 U CN205206929 U CN 205206929U CN 201520955546 U CN201520955546 U CN 201520955546U CN 205206929 U CN205206929 U CN 205206929U
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- CN
- China
- Prior art keywords
- water inlet
- inlet manifold
- outfall sewer
- branch pipe
- stop valve
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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.)
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Abstract
The utility model discloses a diesel injector cools off assembly relates to the diesel engine technical field, including water inlet manifold, the outfall sewer, water inlet branch pipe, water outlet branch pipe, the stop valve, the attach fitting, temperature and pressure sensor and sprayer, water inlet manifold's the interface of intaking is equipped with the stop valve, the last temperature and pressure sensor that is equipped with of water inlet manifold, water inlet manifold is last to be equipped with a plurality of water inlet branch pipe through the attach fitting, each water inlet branch pipe with correspond water outlet branch pipe respectively with sprayer cooling water cavity intercommunication, each water outlet branch pipe passes through the attach fitting and is connected with the outfall sewer, the outlet port of outfall sewer is equipped with the stop valve. The utility model discloses avoid the sprayer high temperature, the extension sprayer life -span, each connects adoption cutting ferrule formula structure, and the leakproofness is good, need not welding or tapping, simple structure, simple to operate, install temperature and pressure sensor, convenient control.
Description
Technical field
The utility model relates to Diesel Engine Technique Field, particularly relates to a kind of for high-power heavy oil diesel engine cooling system peculiar to vessel.
Background technique
Diesel injector cooling unit is a kind of reduction injecor temperature, ensures the device that oil sprayer normally works.Oil sprayer is arranged in cylinder head, and nozzle is exposed to firing chamber, and be subject to hot flame calcination during work, especially heavy oil diesel engine, combustion temperature is higher than ordinary diesel oil, if without cooling mechanism, oil sprayer is very easily burned; Common oil sprayer cooling line joint adopts to be welded on pipe or by screw thread to be connected with pipe, and this mode just needs welding or machining screw on pipe, and complicated operation, welding also easily produces defect.Therefore a kind of diesel injector cooling unit is proposed.
Model utility content
The purpose of this utility model is: propose a kind of simple and convenient, reliable and secure diesel injector cooling unit.
The purpose of this utility model is realized by following technical proposals:
A kind of diesel injector cooling unit, comprise water inlet manifold, outfall sewer, water inlet pipe, exit branch, stop valve, jointing, temperature and pressure transmitter and oil sprayer, the water inlet interface of water inlet manifold is provided with stop valve, water inlet manifold is provided with temperature and pressure transmitter, water inlet manifold is provided with some water inlet pipes by jointing, each water inlet pipe is communicated with fuel injector cooling water chamber respectively with corresponding exit branch, each exit branch is connected with outfall sewer by jointing, and the water outlet mouthpiece of outfall sewer is provided with stop valve.
As selection, jointing comprises fittings body, cutting ferrule and nut, and cutting ferrule is placed on and water inlet manifold, outfall sewer, water inlet pipe or exit branch inserts in fittings body and by nut check.
As further selection, cutting ferrule inwall and water inlet manifold, outfall sewer, water inlet pipe or exit branch outer wall are respectively equipped with the ledge structure of coupling and are mutually engaged.
Select further as another, cutting ferrule end and nut contact of incline plane and by nut limiting locking.
As selection, between water inlet manifold and outfall sewer, and be connected and fixed by pipe clamp between water inlet pipe and exit branch.
The main scheme of aforementioned the utility model and each further selection scheme thereof can independent assortment to form multiple scheme; be the utility model can adopt and claimed scheme: as the utility model; each selection can select combination in any with other; those skilled in the art can understand there is multiple combination according to prior art and common practise after understanding the present invention program; be the claimed technological scheme of the utility model, do not do exhaustive at this.
Workflow of the present utility model: cooling water enters water inlet manifold by stop valve, water inlet manifold is provided with temperature and pressure transmitter, cooling water in water inlet manifold enters the fuel injector cooling water chamber of each cylinder head by water inlet pipe, cooling water walks heat at the fluxion strap in fuel injector cooling water chamber, then go out system by exit branch through outfall sewer and stop valve, reach the object of cooling oil sprayer.
The beneficial effects of the utility model:
1. avoid injecor temperature too high, extend the oil sprayer life-span;
2. each joint adopts FERRULETYPE structure, good airproof performance, and without the need to welding or tapping, structure is simple, easy for installation;
3. temperature and pressure transmitter is installed, convenient monitoring.
Accompanying drawing explanation
Fig. 1 is system layout structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model jointing;
In figure, 1. stop valve; 2. temperature and pressure transmitter; 3. jointing; 4. water inlet manifold; 5. outfall sewer; 6. water inlet pipe; 7. exit branch; 8. pipe clamp, 9. fittings body; 10. cutting ferrule; 11. nuts; 12. ledge structures; 13. contact of incline plane.
Embodiment
Below in conjunction with specific embodiments and the drawings, the utility model is further described.
Shown in figure 1,2, a kind of diesel injector cooling unit, comprise water inlet manifold 4, outfall sewer 5, water inlet pipe 6, exit branch 7, stop valve 1, jointing 3, temperature and pressure transmitter 2 and oil sprayer, between water inlet manifold 4 and outfall sewer 5, and be connected and fixed by pipe clamp 8 between water inlet pipe 6 and exit branch 7.The water inlet interface of water inlet manifold 4 is provided with stop valve 1, water inlet manifold 4 is provided with temperature and pressure transmitter 2, water inlet manifold 4 is provided with some water inlet pipes 6 by jointing 3, each water inlet pipe 6 is communicated with fuel injector cooling water chamber respectively with corresponding exit branch 7, each exit branch 7 is connected with outfall sewer 4 by jointing 3, and the water outlet mouthpiece of outfall sewer 5 is provided with stop valve 1.Jointing 3 comprises fittings body 9, cutting ferrule 10 and nut 11, and cutting ferrule 10 is placed on and water inlet manifold 4, outfall sewer 5, water inlet pipe 6 or exit branch 7 inserts in fittings body 9 and locked by nut 11.Cutting ferrule 10 inwall and water inlet manifold 4, outfall sewer 5, water inlet pipe 6 or exit branch 7 outer wall are respectively equipped with the ledge structure 12 of coupling and are mutually engaged.Cutting ferrule 10 end and nut 11 contact of incline plane 13 and by nut 11 limiting locking.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a diesel injector cooling unit, it is characterized in that: comprise water inlet manifold, outfall sewer, water inlet pipe, exit branch, stop valve, jointing, temperature and pressure transmitter and oil sprayer, the water inlet interface of water inlet manifold is provided with stop valve, water inlet manifold is provided with temperature and pressure transmitter, water inlet manifold is provided with some water inlet pipes by jointing, each water inlet pipe is communicated with fuel injector cooling water chamber respectively with corresponding exit branch, each exit branch is connected with outfall sewer by jointing, and the water outlet mouthpiece of outfall sewer is provided with stop valve.
2. diesel injector cooling unit as claimed in claim 1, is characterized in that: jointing comprises fittings body, cutting ferrule and nut, and cutting ferrule is placed on and water inlet manifold, outfall sewer, water inlet pipe or exit branch inserts in fittings body and by nut check.
3. diesel injector cooling unit as claimed in claim 2, is characterized in that: cutting ferrule inwall and water inlet manifold, outfall sewer, water inlet pipe or exit branch outer wall are respectively equipped with the ledge structure of coupling and are mutually engaged.
4. diesel injector cooling unit as claimed in claim 2, is characterized in that: cutting ferrule end and nut contact of incline plane and by nut limiting locking.
5. diesel injector cooling unit as claimed in claim 1, be is characterized in that: between water inlet manifold and outfall sewer, and is connected and fixed by pipe clamp between water inlet pipe and exit branch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520955546.2U CN205206929U (en) | 2015-11-25 | 2015-11-25 | Diesel injector cools off assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520955546.2U CN205206929U (en) | 2015-11-25 | 2015-11-25 | Diesel injector cools off assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205206929U true CN205206929U (en) | 2016-05-04 |
Family
ID=55844654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520955546.2U Active CN205206929U (en) | 2015-11-25 | 2015-11-25 | Diesel injector cools off assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205206929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293769A (en) * | 2017-07-22 | 2017-10-24 | 江阴标榜汽车部件有限公司 | Battery cooling line assembly on new-energy automobile |
-
2015
- 2015-11-25 CN CN201520955546.2U patent/CN205206929U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293769A (en) * | 2017-07-22 | 2017-10-24 | 江阴标榜汽车部件有限公司 | Battery cooling line assembly on new-energy automobile |
| CN107293769B (en) * | 2017-07-22 | 2023-06-16 | 江阴标榜汽车部件股份有限公司 | Battery cooling pipeline assembly for new energy automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 641301 Ziyang City, Sichuan province Yanjiang District No. 77 City Road four Patentee after: Sichuan Zhongche Yuchai engine Limited by Share Ltd Address before: 641301 Ziyang City, Sichuan province Yanjiang District No. 77 City Road four Patentee before: YCSR Sichuan Engine Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Diesel injector cools off assembly Effective date of registration: 20200710 Granted publication date: 20160504 Pledgee: Guangxi Yuchai Machinery Group Co.,Ltd. Pledgor: SICHUAN YCRRC ENGINE Co.,Ltd. Registration number: Y2020980003979 |