CN217055357U - Exhaust manifold - Google Patents
Exhaust manifold Download PDFInfo
- Publication number
- CN217055357U CN217055357U CN202123316417.3U CN202123316417U CN217055357U CN 217055357 U CN217055357 U CN 217055357U CN 202123316417 U CN202123316417 U CN 202123316417U CN 217055357 U CN217055357 U CN 217055357U
- Authority
- CN
- China
- Prior art keywords
- exhaust
- water
- water jacket
- mounting plate
- housing
- 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.)
- Active
Links
Images
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model discloses an exhaust manifold, which comprises a water jacket shell and an exhaust pipeline, wherein an annular water cavity is formed between the exhaust pipeline and the shell wall of the water jacket shell; more than two air inlets are arranged on one side of the exhaust pipeline at intervals along the length direction, more than two assembly holes are arranged on one side of the water jacket shell at intervals along the length direction, and each assembly hole is connected with the air inlet through a sleeve. The utility model discloses an exhaust manifold, gaseous behind the air inlet entering exhaust duct more than two of exhaust duct lateral part, the length direction along exhaust duct flows towards the air outlet end. The flowing directions of the gas in the exhaust pipeline are the same, the gas is exhausted smoothly, and all the gas inlets are arranged on one side of the exhaust pipeline and are conveniently connected with the gas outlet of the explosion-proof engine.
Description
Technical Field
The utility model relates to an explosion-proof engine exhaust technical field especially relates to an exhaust manifold.
Background
The explosion-proof engine is the power head of the mine transport vehicle, and the explosion-proof engine can generate high-temperature gas during operation. Therefore, the cooling treatment of the gas discharged from the explosion-proof engine is required. In the prior art, a water jacket manifold is generally adopted to cool gas exhausted from an explosion-proof engine.
The existing water jacket manifold adopts an arrangement mode of air inlet at two ends and air exhaust in the middle. The exhaust port of the explosion-proof engine needs to be connected with the air inlet of the water jacket manifold through a long pipeline, which is not beneficial to structural arrangement. In addition, when the amount of air taken from the air inlet at one end is small, the air entering from the air inlet at the other end blows the air in the pipeline to the end with small amount of air taken, which is not favorable for smooth air discharge.
In view of the above, it is necessary to provide an exhaust manifold that facilitates connection and arrangement and allows smooth exhaust.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a convenient connection arranges, the smooth and easy exhaust manifold of exhaust.
The technical scheme of the utility model provides an exhaust manifold, including water jacket casing and the exhaust duct who installs in the water jacket casing, be formed with annular water cavity between the casing wall of exhaust duct and the water jacket casing;
one end of the exhaust pipeline along the length direction is a pipeline closed end, and the other end of the exhaust pipeline is provided with an air outlet end;
one end of the water jacket shell along the length direction is a shell closed end, the other end of the water jacket shell is a water outlet end, and a water inlet is formed in the side part of the water jacket shell;
an end mounting plate is mounted on the water outlet end, and the water outlet end is connected with the end mounting plate;
the end mounting plate is provided with a water outlet communicated with the water cavity and an air outlet communicated with the exhaust pipeline;
more than two air inlets are arranged on one side of the exhaust pipeline at intervals along the length direction, more than two assembly holes are arranged on one side of the water jacket shell at intervals along the length direction, and each assembly hole is connected with the air inlet through a sleeve.
In one optional technical scheme, a side mounting plate is mounted on one side of the water jacket shell, which is provided with the assembly hole;
the middle of the side mounting plate is provided with a mounting plate through hole extending in the length direction, and the opening of the assembly hole is positioned in the mounting plate through hole.
In one optional technical scheme, the water jacket shell is formed by butting a first shell and a second shell; the water inlet is arranged on the side portion of the second shell, the assembling holes are arranged on the side portion of the first shell, and the side portion mounting plate is mounted on the outer side of the first shell.
In one optional technical scheme, the side mounting plates, the first shell and the second shell are assembled together through bolts.
In one optional aspect, the sleeve is integrally formed with the water jacket housing.
In one optional technical solution, the water inlet is arranged on the water jacket shell near the closed end of the shell.
In an optional technical solution, the end mounting plate has two or more water outlet holes, and the two or more water outlet holes are arranged around the air outlet hole.
In an alternative solution, the air outlet hole of the end mounting plate is connected with the exhaust duct through a vent duct.
In one optional aspect, the vent pipe is flared such that the cross-sectional area of the vent pipe increases in a direction from the exhaust pipe to the end mounting plate.
In an optional technical scheme, the water outlet hole of the end mounting plate is connected with the water outlet end through a water pipeline.
By adopting the technical scheme, the method has the following beneficial effects:
the utility model provides an exhaust manifold, at one side interval arrangement air inlet more than two of exhaust duct, at the corresponding interval arrangement pilot hole more than two of one side of water jacket casing, every pilot hole passes through bushing with the air inlet, and the pilot hole is used for being connected with explosion-proof engine's gas vent, and gaseous behind the more than two air inlets of exhaust duct lateral part get into exhaust duct, along the length direction of exhaust duct end flow towards the gas vent. The flowing direction of the gas in the exhaust pipeline is the same, and the exhaust is smooth. All air inlets are arranged on one side of the exhaust pipeline, and are conveniently connected with an exhaust port of the explosion-proof engine.
Drawings
The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:
fig. 1 is a perspective view of an exhaust manifold according to an embodiment of the present invention from a first perspective;
fig. 2 is a perspective view of an exhaust manifold according to an embodiment of the present invention from a second perspective;
fig. 3 is a cross-sectional view of an exhaust manifold along a length direction according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of an exhaust manifold taken along the width direction according to an embodiment of the present invention;
fig. 5 is a sectional view of the water jacket housing along the length direction;
FIG. 6 is a cross-sectional view of the exhaust duct along the length;
FIG. 7 is a sectional view of the end mounting plate, the air duct and the water duct.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper" and "lower" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 7, an exhaust manifold according to an embodiment of the present invention includes a water jacket housing 1 and an exhaust duct 2 installed in the water jacket housing 1, and an annular water chamber 15 is formed between the exhaust duct 2 and a housing wall of the water jacket housing 1.
One end of the exhaust duct 2 in the length direction is a duct closed end 21, and the other end thereof has an air outlet end 22.
One end of the water jacket shell 1 along the length direction is a shell closed end 13, the other end of the water jacket shell is a water outlet end 14, and a water inlet 16 is arranged on the side portion of the water jacket shell 1.
The end part mounting plate 3 is arranged on the water outlet end 14, and the water outlet end 14 is connected with the end part mounting plate 3.
The end mounting plate 3 is provided with a water outlet hole 31 communicated with the water cavity 15 and an air outlet hole 32 communicated with the exhaust pipeline 2.
More than two air inlets 23 are arranged at intervals along the length direction on one side of the exhaust pipeline 2, more than two assembly holes 17 are arranged at intervals along the length direction on one side of the water jacket shell 1, and each assembly hole 17 is connected with the air inlet 23 through a sleeve 18.
The utility model provides an exhaust manifold is used for installing the rear side at explosion-proof engine's gas vent to cool off high-temperature gas. The water inlet 16 of the water cavity 15 and the water outlet 31 on the end mounting plate 3 are respectively connected with the water tank through pipelines so as to realize water circulation. For the connection of the exhaust manifold, the explosion-proof engine and the water tank, reference may be made to the contents of the prior art, which is not the point of the present invention and will not be described herein again.
The exhaust manifold comprises a water jacket housing 1, an exhaust pipe 2 and an end mounting plate 3. The water jacket housing 1 has a cavity therein. The water jacket shell 1 is in a long strip shape, one end of the water jacket shell is a shell closed end 13, and the other end of the water jacket shell is a water outlet end 14. One side of the water jacket housing 1 has two or more fitting holes 17, and a sleeve 18 extending into the cavity is attached to the fitting holes 17. The side of the water jacket housing 1 has a water inlet 16, and the water inlet 16 and the fitting hole 17 are on opposite sides of the water jacket housing 1. The end mounting plate 3 is installed at the water outlet end 14, and the end mounting plate 3 is provided with a water outlet hole 31 and a gas outlet hole 32. The exhaust duct 2 is mounted in the water jacket housing 1 in the middle of the water jacket housing 1, so that an annular water chamber 15 is formed between the exhaust duct 2 and a housing wall of the water jacket housing 1.
One end of the exhaust duct 2 is a duct closed end 21, and the other end thereof is an air outlet end 22. The air outlet end 22 is in the same direction as the water outlet end 14, and the water outlet end 14 and the air outlet end 22 are both connected with the end mounting plate 3. The outlet end 22 is communicated with the outlet hole 32, and the outlet end 14 is communicated with the outlet hole 31. More than two air inlets 23 are provided at intervals along the length direction on one side of the exhaust duct 2, and each air inlet 23 is connected with one sleeve 18.
Each fitting hole 17 is used for connecting with an exhaust port of the explosion-proof engine through a pipe. The end mounting plate 3 is used for connection to a subsequent gas processing apparatus.
The cooling water in the water tank enters the water cavity 15 through the water inlet 16 and then flows out of the water outlet hole 31.
High-temperature gas discharged by the explosion-proof engine enters the exhaust pipeline 2 through the assembly hole 17 and the sleeve 18 and is discharged through the air outlet 32. The high-temperature gas is cooled by the surrounding cooling water while flowing through the exhaust duct 2.
The utility model provides an exhaust manifold, the flow direction of gas in exhaust duct 2 is the same, and it is smooth and easy to exhaust. All the air inlets 23 are arranged on one side of the exhaust pipeline 2, and are conveniently connected with the exhaust port of the explosion-proof engine.
In one of the embodiments, as shown in fig. 1 and 3, a side mounting plate 4 is mounted to the side of the water jacket housing 1 having the fitting hole 17.
The side mounting plate 4 has a mounting plate through hole 41 extending in the longitudinal direction in the middle thereof, and the opening of the fitting hole 17 is in the mounting plate through hole 41.
The mounting-plate through-holes 41 on the side mounting plates 4 serve to enclose all the mounting holes 17 such that the openings of the mounting holes 17 are isolated from the outside.
In one embodiment, as shown in fig. 1 to 3, the water jacket housing 1 is formed by butting a first housing 11 and a second housing 12. The water inlet 16 is provided at a side portion of the second housing 11, the fitting hole 17 is provided at a side portion of the first housing 11, and the side mounting plate 4 is installed at an outer side of the first housing 11.
The water jacket housing 1 includes a first housing 11 and a second housing 12 detachably connected to facilitate installation of the exhaust duct 2.
In one embodiment, as shown in fig. 1-3, the side mounting plate 4, the first housing 11, and the second housing 12 are assembled together by bolts 5. The side mounting plates 4, the first shell 11 and the second shell 12 can be assembled together in sequence through a plurality of long bolts 5, and assembly is convenient.
In one embodiment, the sleeve 18 is integrally formed with the water jacket housing 1 to improve structural stability. And installing the sealing ring at a corresponding position according to the requirement.
In one embodiment, as shown in fig. 1, 3 and 5, the water inlet 16 is disposed on the water jacket housing 1 near the housing closed end 13, so that the distance between the water inlet 16 and the water outlet 14 is as long as possible, which is beneficial to prolonging the water flow path and improving the cooling effect.
In one embodiment, as shown in fig. 1-3, 5 and 7, the end mounting plate 3 has more than two water outlet holes 31, and the more than two water outlet holes 31 are arranged around the air outlet hole 32, so that water flows out from around the air outlet hole 32, and the cooling effect on the air is further improved.
In one embodiment, as shown in fig. 3 and 7, the air outlet 32 of the end mounting plate 3 is connected with the exhaust duct 2 through a vent duct 34, so as to facilitate the assembly of the end mounting plate 3 and the exhaust duct 2.
In one embodiment, as shown in fig. 3 and 7, the aeration pipe 34 is flared, and the cross-sectional area of the aeration pipe 34 is gradually increased along the direction from the exhaust pipe 2 to the end mounting plate 3, so that the gas flows from the exhaust pipe 2 to the gas outlet 32 more smoothly.
In one embodiment, as shown in fig. 3 and 7, the water outlet hole 31 of the end mounting plate 3 is connected with the water outlet end 14 through a water pipeline 33, so that the end mounting plate 3 is convenient to assemble with the water jacket shell 1.
According to the needs, the above technical schemes can be combined to achieve the best technical effect.
What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.
Claims (10)
1. An exhaust manifold characterized by comprising a water jacket housing and an exhaust pipe mounted in the water jacket housing, an annular water chamber being formed between the exhaust pipe and a housing wall of the water jacket housing;
one end of the exhaust pipeline along the length direction is a pipeline closed end, and the other end of the exhaust pipeline is provided with an air outlet end;
one end of the water jacket shell along the length direction is a shell closed end, the other end of the water jacket shell is a water outlet end, and a water inlet is formed in the side part of the water jacket shell;
an end mounting plate is mounted on the water outlet end, and the water outlet end is connected with the end mounting plate;
the end mounting plate is provided with a water outlet communicated with the water cavity and an air outlet communicated with the exhaust pipeline;
more than two air inlets are arranged on one side of the exhaust pipeline at intervals along the length direction, more than two assembly holes are arranged on one side of the water jacket shell at intervals along the length direction, and each assembly hole is connected with the air inlet through a sleeve.
2. The exhaust manifold according to claim 1, wherein a side mounting plate is mounted to a side of the water jacket housing having the fitting hole;
the middle of the side mounting plate is provided with a mounting plate through hole extending in the length direction, and the opening of the assembling hole is positioned in the mounting plate through hole.
3. The exhaust manifold according to claim 2, wherein the water jacket housing is formed by butting a first housing and a second housing;
the water inlet sets up the lateral part of second casing, the pilot hole sets up the lateral part of first casing, the lateral part mounting panel is installed the outside of first casing.
4. The exhaust manifold according to claim 3, wherein the side mounting plate, the first housing, and the second housing are assembled together by bolts.
5. The exhaust manifold according to claim 1, wherein the sleeve is integrally formed with the water jacket housing.
6. The exhaust manifold of claim 1, wherein the water inlet is disposed on the water jacket housing proximate the housing closed end.
7. The exhaust manifold according to claim 1 wherein the end mounting plate has two or more of the outlet holes disposed about the outlet aperture.
8. The exhaust manifold of claim 1 wherein the outlet holes of the end mounting plates are connected to the exhaust gas conduits by vent conduits.
9. The exhaust manifold of claim 8 wherein the breather conduit is flared such that the cross-sectional area of the breather conduit increases in a direction from the exhaust conduit to the end mounting plate.
10. The exhaust manifold of claim 1 wherein the outlet openings of the end mounting plates are connected to the outlet end by a water conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123316417.3U CN217055357U (en) | 2021-12-27 | 2021-12-27 | Exhaust manifold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123316417.3U CN217055357U (en) | 2021-12-27 | 2021-12-27 | Exhaust manifold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217055357U true CN217055357U (en) | 2022-07-26 |
Family
ID=82479040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123316417.3U Active CN217055357U (en) | 2021-12-27 | 2021-12-27 | Exhaust manifold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217055357U (en) |
-
2021
- 2021-12-27 CN CN202123316417.3U patent/CN217055357U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110145860B (en) | Combustion chamber structure and gas water heater | |
| CN217055357U (en) | Exhaust manifold | |
| US7191769B2 (en) | Internal combustion engine having two-stage exhaust-driven supercharger and charge air cooling between low pressure and high pressure compressors | |
| CN210919275U (en) | EGR cooler and engine with EGR system | |
| CN112984560B (en) | Gas turbine, combustion chamber and transition section | |
| JP2002021581A (en) | Gas turbine device equipped with heat exchanger | |
| JP2010084641A (en) | Surge tank of internal combustion engine and intake manifold | |
| CN210688636U (en) | Air duct assembly and air conditioner with same | |
| US5087194A (en) | Blower-type burner suitable for use with heating boilers employing gas return ducting | |
| CN210740729U (en) | Mounting structure, burning heat transfer system, gas heater of heat exchanger | |
| CN210858888U (en) | Tail gas treatment device | |
| JPH07305629A (en) | Coupling device for pressure medium duct in diesel engine | |
| CN211584794U (en) | Turbine fan gas mixing device and breathing machine with same | |
| CN219492380U (en) | Air intake and exhaust device of diesel generator set | |
| CN219457781U (en) | Heat dissipation air duct, box, battery pack and electric equipment | |
| CN210290201U (en) | Mixed flow fan applied to ventilation | |
| CN116572282B (en) | Joint structure and robot | |
| JPH10110616A (en) | Exhaust emission purifying device for engine | |
| CN219505815U (en) | Noise reduction device for air duct of engineering machinery air conditioner and air conditioning system | |
| KR20120102893A (en) | Wind flux intake guiding device | |
| CN211212974U (en) | High-efficiency heat dissipation air duct structure for blower of cleaning robot | |
| CN220566145U (en) | Exhaust manifold structure, cylinder cover, engine and vehicle | |
| CN210509351U (en) | Radiator assembly | |
| CN216044639U (en) | Wind scooper for pump and water pump | |
| CN210460804U (en) | Muffler and excavator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |