CN202091010U - Water jacket exhaust pipe - Google Patents
Water jacket exhaust pipe Download PDFInfo
- Publication number
- CN202091010U CN202091010U CN2011202110775U CN201120211077U CN202091010U CN 202091010 U CN202091010 U CN 202091010U CN 2011202110775 U CN2011202110775 U CN 2011202110775U CN 201120211077 U CN201120211077 U CN 201120211077U CN 202091010 U CN202091010 U CN 202091010U
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- outlet pipe
- water jacket
- jacket outlet
- water
- chamber
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses a water jacket exhaust pipe, which comprises a cooling water cavity, a gas cavity, an exhaust opening and a deflation pipe. The gas cavity consists of a front gas passage cavity and a rear gas passage cavity, supercharger connecting flanges are connected to outlet ends of the front gas passage cavity and the rear gas passage cavity, a water jacket outer wall is arranged on the outside of the water jacket exhaust pipe, a cavity among the front gas passage cavity, the rear gas passage cavity and the water jacket outer wall is the cooling water cavity, a water inlet is disposed on the lower surface of the rear end of the water jacket exhaust pipe, a water inlet is arranged on the left lateral surface of the front end of the water jacket exhaust pipe, the exhaust opening is arranged at the highest position of the upper surface of the water jacket exhaust pipe and communicated with the cooling water cavity, the vertical distance of the highest position is larger than that of other positions of the water jacket exhaust pipe, and one end of the deflation pipe is sleeved on the exhaust opening while the other end of the deflation pipe is inserted into an expansion water tank. In the technical scheme, the water jacket exhaust pipe integrates a deflation function, omits a deflation device added onto a main water outlet pipe, simplifies the structure and the arrangement of a diesel engine, and reduces workload for installation of the deflation device.
Description
Technical field
The utility model relates to the gas discharging apparatus technical field, more particularly, relates to a kind of water jacket outlet pipe.
Background technique
The water jacket outlet pipe is the important spare part of high-power marine engine.The water jacket outlet pipe comprises: cooling water chamber and air cavity, wherein: air flue chamber and air flue chamber, back before air cavity comprises, preceding air flue chamber is communicated with the exhaust end of one, two, three cylinders of diesel engine, and back air flue chamber is communicated with the exhaust end of four, five, six cylinders.The outlet end in preceding air flue chamber and air flue chamber, back is connected to the pressurized machine adpting flange, and water jacket outlet pipe and pressurized machine are linked together.The cylinder head of water jacket outlet pipe and diesel engine links together.The outside of water jacket outlet pipe is a water-jacket outer wall, and the cavity between preceding air flue chamber, air flue chamber, back and the water-jacket outer wall is a cooling water chamber.Water jacket outlet pipe rear end lower surface is provided with water intake, and the front end left surface is provided with water outlet.
During diesel engine work, the gas in the cylinder is discharged by the back air flue chamber and the preceding air flue chamber that are communicated with the exhaust end of each cylinder, is pooled in the pressurized machine.Simultaneously, the cooling water of diesel engine self enters cooling water chamber from the water intake of water jacket outlet pipe, discharges from water outlet again, has reduced the temperature of water-jacket outer wall, has further reduced the temperature in the cabin.
Yet when cooling water flowed in cooling water chamber, the temperature of cooling water rose, and produced gas.Therefore, discharge gas in the cooling water chamber and need on total outlet pipe of diesel engine, set up a cover means of deflation, make the complex structure of diesel engine.Further, when operator's mounting diesel engine, also need on total outlet pipe, means of deflation be installed, increase operator's workload.Simultaneously, because little between diesel air, the means of deflation of setting up takies segment space, brings difficulty for the layout of other parts of diesel engine.
The model utility content
For solving the problems of the technologies described above, the utility model provides a kind of water jacket outlet pipe, and integrated venting function has been saved the means of deflation of setting up on total outlet pipe, simplify the structure and the layout of diesel engine, has reduced the workload that means of deflation is installed.Technological scheme is as follows:
The utility model provides a kind of water jacket outlet pipe, the water jacket outlet pipe is connected with the cylinder head of diesel engine, described water jacket outlet pipe comprises cooling water chamber and air cavity, wherein, air flue chamber and air flue chamber, back before air cavity comprises, preceding air flue chamber is communicated with the exhaust end of one, two, three cylinders of diesel engine, and back air flue chamber is communicated with the exhaust end of four, five, six cylinders; The outlet end in preceding air flue chamber and air flue chamber, back is connected to the pressurized machine adpting flange; The outside of described water jacket outlet pipe is a water-jacket outer wall; Cavity between preceding air flue chamber, air flue chamber, back and the water-jacket outer wall is a cooling water chamber; Water jacket outlet pipe rear end lower surface is provided with water intake, and the front end left surface is provided with water outlet, also comprises:
Be arranged on the extreme higher position of described water jacket outlet pipe upper surface, and the relief opening that communicates with described cooling water chamber, the vertical distance of described extreme higher position is greater than the vertical distance of other positions of water jacket outlet pipe;
One end is enclosed within described relief opening, and the other end inserts the exhaust tube in the swelling water tank.
Preferably, described swelling water tank is equipped with first valve.
Preferably, described swelling water tank is equipped with second pressure transducer and second valve.
Why writing like this, be because first valve might need user's manually-operable, and second pressure transducer and second valve can be realized automatic deflation.
Preferably, also comprise: be arranged on described water jacket outlet pipe inwall, and the screw that communicates with exhaust port that described cooling water chamber and cylinder of diesel engine cover respectively.
Preferably, also comprise: be arranged on described water jacket outlet pipe lower surface, and the drain screw that communicates with described cooling water chamber.
Preferably, also comprise: be installed in the gasket seal between the cylinder head of described water jacket outlet pipe and described diesel engine.
Preferably, described water jacket outlet pipe is provided with conduit, and the bolt by passing conduit and the cylinder head of diesel engine link together.
Preferably, described water jacket outlet pipe is for there being seam water jacket outlet pipe.
Preferably, described water jacket outlet pipe is seamless water jacket outlet pipe.
Use technique scheme, water jacket outlet pipe upper surface is provided with the relief opening that communicates with cooling water chamber, is with exhaust tube on the relief opening.When producing gas in the cooling water chamber, gas enters exhaust tube by relief opening, enters in the swelling water tank.Venting function that the water jacket outlet pipe that the utility model provides is integrated has been saved the means of deflation of setting up on total outlet pipe, simplify the structure and the layout of diesel engine, has reduced the workload that means of deflation is installed.
Description of drawings
A kind of plan view of the water jacket outlet pipe that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the sectional view of water jacket outlet pipe shown in Figure 1 along the A-A direction;
Fig. 3 is the sectional view of water jacket outlet pipe shown in Figure 1 along the B-B direction;
The another kind of plan view of the water jacket outlet pipe that Fig. 4 provides for the utility model embodiment;
Fig. 5 is the sectional view of water jacket outlet pipe shown in Figure 4 along the C-C direction.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills belong to protection domain of the present utility model not making the every other embodiment who is obtained under the creative work prerequisite.
An embodiment
The inventor finds after deliberation, the not integrated venting function of existing water jacket outlet pipe, therefore, when the cooling water of water jacket outlet pipe flows in cooling water chamber, the gas that produces need pass through water outlet, enter on total outlet pipe of diesel engine, enter the means of deflation that is provided with on total outlet pipe once more and enter atmosphere.Existing diesel engine need set up a cover means of deflation on total outlet pipe, make the complex structure of diesel engine.Further, when operator's mounting diesel engine, also need on total outlet pipe, means of deflation be installed, increase operator's workload.Simultaneously, because little between diesel air, the means of deflation of setting up takies segment space, brings difficulty for the layout of other parts of diesel engine.In order to solve the problems of the technologies described above, the utility model embodiment provides a kind of water jacket outlet pipe, and integrated venting function enters atmosphere with the gas in the cooling water chamber.
See also Fig. 1 and Fig. 2.A kind of plan view of the water jacket outlet pipe that Fig. 1 provides for the utility model embodiment, Fig. 2 is the sectional view of water jacket outlet pipe shown in Figure 1 along the A-A direction.
The water jacket outlet pipe that the utility model provides, comprise: cooling water chamber 1 and air cavity, wherein, air flue chamber 2 and air flue chamber, back 3 before air cavity comprises, preceding air flue chamber 2 is communicated with the exhaust end of one, two, three cylinders of diesel engine, and back air flue chamber 3 is communicated with the exhaust end of four, five, six cylinders; The outlet end in preceding air flue chamber 2 and air flue chamber, back 3 is connected to pressurized machine adpting flange 4.
The outside of water jacket outlet pipe is a water-jacket outer wall 5; Cavity between preceding air flue chamber 2, air flue chamber 3, back and the water-jacket outer wall 5 is a cooling water chamber 1; Water jacket outlet pipe rear end lower surface is provided with water intake 6, and the front end left surface is provided with water outlet 7, also comprises: relief opening 8 and exhaust tube 9.Relief opening 8 is arranged on water jacket outlet pipe upper surface, and communicates with cooling water chamber 1.Exhaust tube 9 one ends are enclosed within on the relief opening 8, and the other end inserts in the swelling water tank 10.
Water jacket outlet pipe one end is connected with pressurized machine by pressurized machine adpting flange 4, the other end connects by mode shown in Figure 2, be that the water jacket outlet pipe is provided with conduit 11, construction bolt in conduit 11 (not drawing among the figure) is connected by the cylinder head of bolt with water jacket outlet pipe and diesel engine.Why adopting in the conduit 11 construction bolts is in order to guarantee in the construction bolt process that bolt can not have a down dip in the effect of external force, and then guarantees that the cylinder head of water jacket outlet pipe and diesel engine fits fully.
The water jacket outlet pipe is installed together with the cylinder head of pressurized machine and diesel engine by the way.During work, the gas in each cylinder of diesel engine enters the preceding air flue chamber 2 that is communicated with cylinder separately and back air flue chamber 3 through the exhaust flange of each cylinder, pass pressurized machine adpting flange 4 again and be collected to pressurized machine.Cooling water enters cooling water chamber 3 by water intake 6, reduces the temperature of water-jacket outer wall 5, and cooling water flows out from water outlet 7 afterwards, and the thermostat of flowing through enters the sea water and fresh water heat exchanger, reaches the purpose of cooling heat transferring.
Cooling water is when cooling down high-temperature gas, and cooling water might produce gas under high temperature action.Because gas is lighter, move upward, assemble in the highest order of water jacket outlet pipe.When the air accumulation amount is many, and can't when discharge, water outlet 7 may hinder the circulation of cooling water, and then can't reduce gas temperature.The water jacket outlet pipe that the utility model embodiment provides tilts to be installed on the cylinder head of diesel engine, in the highest position of water jacket outlet pipe upper surface, is provided with the relief opening 8 that communicates with cooling water chamber 1.Relief opening 8 is positioned at the extreme higher position of upper surface, and the gas that produces in the cooling water chamber 1 is assembled at relief opening 8 places, and flows through from relief opening 8 and to be enclosed within exhaust tube 9 on the relief opening 8, enters in the swelling water tank 10.Wherein: the vertical distance of extreme higher position is greater than the vertical distance of other positions.Because relief opening 8 is positioned at the extreme higher position of upper surface,, and then guarantee that the cooling water circulation is smooth and easy so gas can all be discharged from relief opening 8.
The water jacket outlet pipe that the utility model embodiment provides can obtain by the molten metal forging type for seamless water jacket exhaust light.The water jacket outlet pipe can also obtain by sheet metal welding manner or a plurality of metal tube welding manner for seam water jacket outlet pipe is arranged.Concrete mode is not limited.
Why water jacket outlet pipe shown in Figure 1 drains into swelling water tank 10 with gas, be because when gas temperature is too high in current air flue chamber 2 and the air flue chamber 3, back, cooling water boiling in the cooling water chamber 1, cooling water chamber 1 pressure is higher than the pressure of swelling water tank 10, and cooling water enters in the swelling water tank 10 from relief opening 8 exhaust tube 9 of flowing through.Gas temperature reduces in current air flue chamber 2 and the air flue chamber 3, back, and pressure is lower than the pressure of swelling water tank 10 in the cooling water chamber 1, and the cooling water that flows into swelling water tank 10 flows into cooling water chamber 1 again, saves water resources.
Use technique scheme, water jacket outlet pipe upper surface is provided with the relief opening 8 that communicates with cooling water chamber 1, is with exhaust tube 9 on the relief opening.When producing gas in the cooling water chamber 1, gas enters exhaust tube 9 by relief opening 8, enters in the swelling water tank 10.Venting function that the water jacket outlet pipe that the utility model provides is integrated has been saved the means of deflation of setting up on total outlet pipe, simplify the structure and the layout of diesel engine, has reduced the workload that means of deflation is installed.
Another embodiment
The inventor is through checking multiple diesel engine structure, send out diesel engine existing and also setting up the means of deflation that is communicated with exhaust port on the cylinder head on the cylinder head of diesel engine, the gas that cooling water produces in the cooling water chamber of each cylinder of diesel engine enters means of deflation from the exhaust port of cylinder head like this.But this mode can make the complex structure of diesel engine equally.Further, when operator's mounting diesel engine, also need on the exhaust port of cylinder head, means of deflation be installed, increase operator's workload.Simultaneously, because little between diesel air, the means of deflation of setting up takies segment space, brings difficulty for the layout of other parts of diesel engine.
In order to address the above problem, on water jacket outlet pipe shown in Figure 1, established screw newly, as shown in Figure 3, Fig. 3 is a water jacket outlet pipe shown in Figure 1 sectional view along the B-B direction.Water jacket outlet pipe inwall 13 is provided with the screw 14 that the exhaust port that covers with cooling water chamber 1 and cylinder of diesel engine communicates.The number of screw 14 is identical with the number of cylinder cover for diesel engine upper air-vent, is generally 6.
The working principle of water jacket outlet pipe shown in Figure 3 is: water jacket outlet pipe one end is connected with pressurized machine by pressurized machine adpting flange 4, and the other end adds bolt by conduit among Fig. 2 11 mode is connected with the cylinder head of diesel engine.During work, the gas in each cylinder of diesel engine enters the preceding air flue chamber 2 that is communicated with cylinder separately and back air flue chamber 3 through the exhaust flange of each cylinder, pass pressurized machine adpting flange 4 again and be collected to pressurized machine.Cooling water enters cooling water chamber 3 by water intake 6, reduces the temperature of water-jacket outer wall 5, and cooling water flows out from water outlet 7 afterwards, and the thermostat of flowing through enters the sea water and fresh water heat exchanger, reaches the purpose of cooling heat transferring.Cooling water in each cylinder of diesel engine reduces the temperature of diesel engine in cooling water chamber, cooling water enters the sea water and fresh water heat exchanger from the water outlet of the diesel engine thermostat of flowing through afterwards, reaches the purpose of cooling heat transferring.
Cooling water is when cooling down high-temperature gas, and cooling water might produce gas under high temperature action.The gas that cooling water produces in the water jacket outlet pipe is from the relief opening 8 of the extreme higher position that is positioned at water jacket outlet pipe upper surface, flows through to be enclosed within exhaust tube 9 on the relief opening 8, enters in the swelling water tank 10.And the gas that cooling water produces in the cooling water chamber of each cylinder of diesel engine enters the screw 14 that is communicated with it from the exhaust port of cylinder head, is entered in the cooling water chamber 1 by screw 14 again, further enters in the swelling water tank 10 from relief opening 8 and exhaust tube 9.
Need to prove: the pressure in the cylinder of diesel engine is all the time greater than the pressure in the cooling water chamber 1, and therefore, when cylinder was communicated with cooling water chamber 1 by exhaust port and screw 14, the cooling water in the cooling water chamber 1 can not flow backwards, and enters in the cylinder.
Use technique scheme, screw 14 is communicated with the exhaust port that cylinder of diesel engine covers, make the gas that produces in the cooling water chamber of each cylinder enter the cooling water chamber 1 of water jacket outlet pipe, enter in the swelling water tank 10 by relief opening 8 and exhaust tube 9 again by exhaust port and screw 14.Compared with prior art, further save the means of deflation of setting up on the exhaust port, simplified the structure and the layout of diesel engine, reduced the workload that means of deflation is installed.
Another embodiment
See also Fig. 4, Fig. 4 is the another kind of plan view of the water jacket outlet pipe that provides of the utility model embodiment, increases drain screw on the basis of water jacket outlet pipe shown in Figure 1.Drain screw 15 is arranged on water jacket outlet pipe lower surface, and communicates with cooling water chamber 1.After motor quit work, user's manual unlocking drain screw 15 was discharged the cooling water in the cooling water chamber 1.After water to be cooled had been arranged, the user is manual-lock drain screw 15 again.The user emits cooling water by operating anti-timber bolt 15, can avoid temperature to cross when low bursting by freezing water jacket outlet pipe.
Water jacket outlet pipe shown in Figure 4 is provided with conduit 11, and construction bolt in conduit 11 is connected by the cylinder head of bolt with water jacket outlet pipe and diesel engine.Why adopting in the conduit 11 construction bolts is in order to guarantee in the construction bolt process that bolt can not have a down dip in the effect of external force, and then guarantees that the cylinder head of water jacket outlet pipe and diesel engine fits fully.Better for the applying between the cylinder head that guarantees water jacket outlet pipe and diesel engine, gasket seal 16 is installed, as shown in Figure 5 between water jacket outlet pipe and cylinder head.Gasket seal 16 is made up of stainless steel material and two kinds of materials of rubber ring, can play the effect of blanket gas and water simultaneously, strengthens the sealing between water jacket outlet pipe and the cylinder head.
Use technique scheme,, reduced when the workload of means of deflation is installed, further realize the cooling water in user's manual drain cooling water chamber 1 in structure and the layout of simplifying diesel engine.Strengthen the sealing between water jacket outlet pipe and the cylinder head simultaneously.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the utility model.Multiple modification to these embodiments is conspicuous to those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet and principle disclosed herein and the corresponding to wide range of features of novelty.
Claims (9)
1. water jacket outlet pipe, the water jacket outlet pipe is connected with the cylinder head of diesel engine, described water jacket outlet pipe comprises cooling water chamber and air cavity, wherein, air flue chamber and air flue chamber, back before air cavity comprises, preceding air flue chamber is communicated with the exhaust end of one, two, three cylinders of diesel engine, and back air flue chamber is communicated with the exhaust end of four, five, six cylinders; The outlet end in preceding air flue chamber and air flue chamber, back is connected to the pressurized machine adpting flange; The outside of described water jacket outlet pipe is a water-jacket outer wall; Cavity between preceding air flue chamber, air flue chamber, back and the water-jacket outer wall is a cooling water chamber; Water jacket outlet pipe rear end lower surface is provided with water intake, and the front end left surface is provided with water outlet, it is characterized in that, also comprises:
Be arranged on the extreme higher position of described water jacket outlet pipe upper surface, and the relief opening that communicates with described cooling water chamber, the vertical distance of described extreme higher position is greater than the vertical distance of other positions of water jacket outlet pipe;
One end is enclosed within described relief opening, and the other end inserts the exhaust tube in the swelling water tank.
2. water jacket outlet pipe according to claim 1 is characterized in that described swelling water tank is equipped with first valve.
3. water jacket outlet pipe according to claim 1 is characterized in that, described swelling water tank is equipped with second pressure transducer and second valve.
4. water jacket outlet pipe according to claim 1 is characterized in that, also comprises: be arranged on described water jacket outlet pipe inwall, and the screw that communicates with exhaust port that described cooling water chamber and cylinder of diesel engine cover respectively.
5. according to any described water jacket outlet pipe of claim 1-4, it is characterized in that, also comprise: be arranged on described water jacket outlet pipe lower surface, and the drain screw that communicates with described cooling water chamber.
6. according to any described water jacket outlet pipe of claim 1-4, it is characterized in that, also comprise: be installed in the gasket seal between the cylinder head of described water jacket outlet pipe and described diesel engine.
7. according to any described water jacket outlet pipe of claim 1-4, it is characterized in that described water jacket outlet pipe is provided with conduit, the bolt by passing conduit and the cylinder head of diesel engine link together.
8. according to any described water jacket outlet pipe of claim 1-4, it is characterized in that described water jacket outlet pipe is for there being seam water jacket outlet pipe.
9. according to any described water jacket outlet pipe of claim 1-4, it is characterized in that described water jacket outlet pipe is seamless water jacket outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202110775U CN202091010U (en) | 2011-06-21 | 2011-06-21 | Water jacket exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202110775U CN202091010U (en) | 2011-06-21 | 2011-06-21 | Water jacket exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202091010U true CN202091010U (en) | 2011-12-28 |
Family
ID=45366083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202110775U Expired - Fee Related CN202091010U (en) | 2011-06-21 | 2011-06-21 | Water jacket exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202091010U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251839A (en) * | 2011-06-21 | 2011-11-23 | 潍柴动力股份有限公司 | Water jacket vent pipe |
| CN102720578A (en) * | 2012-06-27 | 2012-10-10 | 浙江大学 | Explosion-proof diesel engine exhaust pipe |
| CN104832261A (en) * | 2015-05-13 | 2015-08-12 | 广西玉林卓越动力发电设备有限公司 | Water-cooling exhaust pipe for marine diesel engine |
-
2011
- 2011-06-21 CN CN2011202110775U patent/CN202091010U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251839A (en) * | 2011-06-21 | 2011-11-23 | 潍柴动力股份有限公司 | Water jacket vent pipe |
| CN102720578A (en) * | 2012-06-27 | 2012-10-10 | 浙江大学 | Explosion-proof diesel engine exhaust pipe |
| CN104832261A (en) * | 2015-05-13 | 2015-08-12 | 广西玉林卓越动力发电设备有限公司 | Water-cooling exhaust pipe for marine diesel engine |
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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: 20111228 Termination date: 20200621 |