CN213711145U - Novel exhaust pipe - Google Patents
Novel exhaust pipe Download PDFInfo
- Publication number
- CN213711145U CN213711145U CN202021059397.9U CN202021059397U CN213711145U CN 213711145 U CN213711145 U CN 213711145U CN 202021059397 U CN202021059397 U CN 202021059397U CN 213711145 U CN213711145 U CN 213711145U
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- cooling liquid
- exhaust pipe
- tail gas
- exhaust
- flange
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Abstract
The utility model discloses an exhaust pipe relates to a novel exhaust pipe. The method comprises the following steps: the flange is provided with a tail gas inlet and a tail gas outlet; the flange is also provided with a plurality of cooling liquid inlets and a plurality of cooling liquid outlets; the exhaust pipeline is communicated with the tail gas inlet and the tail gas outlet; and each outer coating layer surrounds the side wall of the exhaust pipeline to form a cooling liquid channel, and the cooling liquid channel is communicated with the cooling liquid inlet and the cooling liquid outlet. Has the following beneficial effects: the utility model relates to a novel blast pipe adopts the outer cladding to enclose the binary channels design of closing on exhaust duct, carries out circulation flow in the outer cladding through engine coolant liquid to reduce exhaust duct's surface heat radiation, ensure the normal work of unit.
Description
Technical Field
The utility model relates to an exhaust pipe especially relates to a novel exhaust pipe.
Background
The box of small-size domestic natural gas cogeneration ultra-silent unit does not have fan class air inlet element in inside, and traditional blast pipe surface heat radiation is too high in the work, and after the unit operation a period, the heat on blast pipe surface can lead to the inside temperature of unit to rise, finally harms other components and parts, then shuts down seriously.
In order to solve the problems, a novel exhaust pipe is developed, the novel exhaust pipe adopts a double-channel design, an exhaust channel is contained in a circulating channel of engine coolant, and the surface heat radiation of the engine exhaust pipe is reduced, so that the overall heat radiation is very low, and the daily use of a unit can be met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, now proposed a novel blast pipe, include:
the flange is provided with a tail gas inlet and a tail gas outlet; the flange is also provided with a plurality of cooling liquid inlets and a plurality of cooling liquid outlets;
the exhaust pipeline is communicated with the tail gas inlet and the tail gas outlet;
and the outer cladding layers are used for surrounding the side wall of the exhaust pipeline to form a cooling liquid channel and are communicated with the cooling liquid inlet and the cooling liquid outlet.
Preferably, the number of the outer cladding layers is 4.
Preferably, the outer coating is uniformly and symmetrically distributed around the exhaust pipeline.
Preferably, one side of the cooling liquid channel close to the exhaust pipeline is an arc-shaped surface of the exhaust pipeline.
Preferably, the exhaust duct is circular.
Preferably, a plurality of mounting holes are formed in the periphery of the flange.
Has the following beneficial effects:
the utility model relates to a novel blast pipe adopts the outer cladding to enclose the binary channels design of closing on exhaust duct, carries out circulation flow in the outer cladding through engine coolant liquid to reduce exhaust duct's surface heat radiation, ensure the normal work of unit.
Drawings
Fig. 1 is a schematic structural diagram of a novel exhaust pipe according to a preferred embodiment of the present invention;
fig. 2 is a bottom view of fig. 1 according to a preferred embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
The utility model discloses a solve above-mentioned problem, now proposed a novel blast pipe, as shown in fig. 1 to fig. 2, include:
the flange 1, the flange 1 is provided with a tail gas inlet 11 and a tail gas outlet 12; the flange 1 is also provided with a plurality of cooling liquid inlets 13 and a plurality of cooling liquid outlets 14;
the exhaust pipeline 2 is communicated with the tail gas inlet 11 and the tail gas outlet 12;
and a plurality of outer cladding layers 3, wherein each outer cladding layer 3 surrounds the side wall of the exhaust pipeline 2 to form a cooling liquid channel 31, and the cooling liquid channel 31 is communicated with a cooling liquid inlet 13 and a cooling liquid outlet 14.
Specifically, in this embodiment, the utility model relates to a novel blast pipe adopts the outer cladding to enclose the binary channels design of closing on exhaust duct, carries out circulation flow in the outer cladding through engine coolant liquid to reduce exhaust duct's surface heat radiation, ensure the normal work of unit. The method comprises the following steps: the flange 1 is provided with a tail gas inlet 11 and a tail gas outlet 12; the flange 1 is also provided with a plurality of cooling liquid inlets 13 and a plurality of cooling liquid outlets 14, and the flange is provided with a tail gas inlet 11 and a tail gas outlet 12 for tail gas emission, a cooling liquid inlet 13 and a cooling liquid outlet 14 for respectively communicating with the exhaust pipeline 2 and the outer cladding layer 3; the exhaust pipeline 2 is communicated with the tail gas inlet 11 and the tail gas outlet 12, and is communicated with the tail gas inlet 11 and the tail gas outlet 12 through the exhaust pipeline 2 and used for discharging tail gas of an engine; the exhaust pipe 2 is provided with a plurality of outer coating layers 3, each outer coating layer 3 surrounds the side wall of the exhaust pipe 2 to form a cooling liquid channel 31, the cooling liquid channel 31 is communicated with a cooling liquid inlet 13 and a cooling liquid outlet 14, the outer coating layers 3 are arranged and surround the exhaust pipe 2, then the cooling liquid in the outer coating layers 3 is circulated continuously, heat generated by heat radiation in the exhaust pipe 2 is taken away from the exhaust pipe 2 in the circulation process, the exhaust pipe 2 is cooled, and normal operation of the unit is ensured.
In the preferred embodiment of the present invention, the number of the outer coating layers 3 is 4.
Specifically, in this embodiment, the number of the outer coating layers 3 is set to 4, so that the cooling effect of the outer coating layers 3 on the exhaust pipe 2 can be improved.
In the preferred embodiment of the present invention, the outer coating 3 is uniformly and symmetrically distributed around the exhaust duct 2.
Specifically, in this embodiment, with outer cladding 3 even symmetric distribution back around exhaust duct 2, cool down exhaust duct 2 from different positions, further promote the cooling effect to exhaust duct 2.
In the preferred embodiment of the present invention, the side of the cooling liquid channel 31 near the exhaust pipe 2 is the arc surface 32 of the exhaust pipe 2.
Specifically, in this embodiment, by making the cooling channel 31 close to the arc-shaped surface 32 of the exhaust duct 2, the arc-shaped surface 32 can increase the contact area between the exhaust duct 2 and the cooling liquid channel 31 to the maximum extent, and increase the cooling effect.
In the preferred embodiment of the present invention, the exhaust duct 2 is circular.
Specifically, in the present embodiment, the exhaust duct 2 is configured to be circular, which is beneficial to exhaust of the exhaust gas and cooling of the exhaust duct 2 by the cooling duct 31.
In the preferred embodiment of the present invention, a plurality of mounting holes 10 are disposed around the flange 1.
Specifically, in this embodiment, the flange 1 is provided with the mounting hole 10, and the flange 1 is fixedly mounted on the exhaust pipe through the mounting hole 10.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (6)
1. A novel exhaust pipe, comprising:
the flange is provided with a tail gas inlet and a tail gas outlet; the flange is also provided with a plurality of cooling liquid inlets and a plurality of cooling liquid outlets;
the exhaust pipeline is communicated with the tail gas inlet and the tail gas outlet;
and each outer coating layer surrounds the side wall of the exhaust pipeline to form a cooling liquid channel, and the cooling liquid channel is communicated with the cooling liquid inlet and the cooling liquid outlet.
2. The novel exhaust pipe of claim 1 wherein the outer cladding layer is 4.
3. The novel exhaust pipe of claim 2 wherein said outer cladding is uniformly and symmetrically distributed about said exhaust pipe.
4. The novel exhaust pipe according to claim 1, wherein a side of the cooling liquid channel close to the exhaust pipe is an arc-shaped surface of the exhaust pipe.
5. The novel exhaust pipe of claim 1 wherein said exhaust duct is circular.
6. The novel exhaust pipe as claimed in claim 1, wherein a plurality of mounting holes are formed around the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021059397.9U CN213711145U (en) | 2020-06-10 | 2020-06-10 | Novel exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021059397.9U CN213711145U (en) | 2020-06-10 | 2020-06-10 | Novel exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213711145U true CN213711145U (en) | 2021-07-16 |
Family
ID=76765736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021059397.9U Active CN213711145U (en) | 2020-06-10 | 2020-06-10 | Novel exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213711145U (en) |
-
2020
- 2020-06-10 CN CN202021059397.9U patent/CN213711145U/en active Active
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