CN209067330U - A kind of underwater exhaust device - Google Patents
A kind of underwater exhaust device Download PDFInfo
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- CN209067330U CN209067330U CN201821623976.4U CN201821623976U CN209067330U CN 209067330 U CN209067330 U CN 209067330U CN 201821623976 U CN201821623976 U CN 201821623976U CN 209067330 U CN209067330 U CN 209067330U
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- exhaust
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- engine
- piping
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Abstract
The utility model discloses a kind of underwater exhaust device, including gas exhaust piping, the upper end of the gas exhaust piping is connected to the exhaust pipe of engine, and the junction of the gas exhaust piping and the exhaust pipe of engine is equipped with check valve；The lower end of the gas exhaust piping is equipped with exhaust outlet, the exhaust ports are equipped with baffle, and the baffle is connected to ship topside, is correspondingly provided with gas vent at ship topside, the exhaust outlet is identical as the exhaust bore dia, and the exhaust outlet upper limb is concordant with external water plane.The underwater exhaust device of the utility model, can be such that engine of boat and ship device is vented under water, play the role of to ship stealthy, improve the concealment of ship's navigation.
Description
Technical field
The utility model relates to the exhaust apparatus technical fields of underwater toter, and in particular to one kind is started for ship
The underwater exhaust device of machine.
Background technique
With being reduced with day for land resources, resource is wanted to ocean, marine economy is developed and marine industries has become the world
The grand strategy behave of various countries' development.Ocean contention is more and more fiery, and the ship items technical performance that respective ocean is guarded by various countries exists
It continuously improves, improve, the stealth of ship is exactly an important technical performance.Engine of boat and ship (host, slave etc.) exhaust
Typically directly lead to atmosphere, by the flue gas of observation engine discharge, airborne noise and infra-red radiation, it is easy to find ship row
Track, and flue gas, exhaust noise and infra-red radiation in air can be reduced using underwater exhaust mode, realize engine of boat and ship exhaust
Stealth.
Utility model content
In view of the above-mentioned problems, ship can be made to start the purpose of this utility model is to provide a kind of underwater exhaust device
Machine device drains under water, plays the role of to ship stealthy, improves the concealment of ship's navigation.
To achieve the above object, a kind of underwater exhaust device provided by the utility model, including gas exhaust piping, the row
The upper end of air pipe is connected to the exhaust pipe of engine, and the junction of the gas exhaust piping and the exhaust pipe of engine is equipped with check valve；
The lower end of the gas exhaust piping is equipped with exhaust outlet, and the exhaust ports are equipped with baffle, and the baffle is connected to ship topside, ship
Gas vent is correspondingly provided at oceangoing ship topside, the exhaust outlet is identical as the exhaust bore dia, the exhaust outlet upper limb and external water
Plane is concordant.
Further, further include cooling jacket, inlet and outlet, the cooling water are provided on the cooling jacket
It is set on the upper end outer surface of the gas exhaust piping.
Further, the check valve includes valve body, and the body wall is equipped with stopper section, is equipped with S in the valve body
The both ends of type spool, the S type spool are resisted against at the stopper section.
Further, the upper end of the gas exhaust piping is fixedly connected by first flange with the check valve.
Further, the exhaust outlet is fixedly connected by second flange with the baffle.
Further, the baffle sidewall and ship topside are welded to connect.
A kind of underwater exhaust device provided by the utility model compared with the prior art, has following technical effect that
Upper end by designing the gas exhaust piping is connected to the exhaust pipe of engine, the gas exhaust piping and engine exhaust
The junction of pipe is equipped with check valve；The lower end of the gas exhaust piping is equipped with exhaust outlet, and the exhaust ports are equipped with baffle, described
Baffle is connected to ship topside, gas vent is correspondingly provided at ship topside, the exhaust outlet is identical as the exhaust bore dia, institute
It is concordant with external water plane to state exhaust outlet upper limb；To by underwater exhaust device described in the utility model and engine of boat and ship
After the exhaust pipe connection of device, when the engine operates, the exhaust gas of discharge via the exhaust pipe of engine, check valve, gas exhaust piping,
Exhaust outlet, gas vent are discharged to the outside, and due to using check valve, extraneous seawater will not flow backward in the exhaust pipe of engine,
To realize engine device safety exhaust under water, the concealment of ship's navigation is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the underwater exhaust device of the utility model；
Fig. 2 is the structural schematic diagram of the cooling jacket of the underwater exhaust device of the utility model；
Fig. 3 is the structural schematic diagram of the check valve of the underwater exhaust device of the utility model.
Wherein, 1, gas exhaust piping, 11, exhaust outlet, 2, the exhaust pipe of engine, 3, check valve, 31, valve body, 311, stopper section,
32, S type spool, 4, baffle, 5, ship topside, 6, cooling jacket, 61, water inlet, 62, water outlet, 7, first flange, 8,
Two flanges.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1 to Figure 3, a kind of underwater exhaust device described in the present embodiment comprising gas exhaust piping 1, the row
The upper end of air pipe 1 is connected to the exhaust pipe of engine 2, and the junction of the gas exhaust piping 1 and the exhaust pipe of engine 2 is equipped with unidirectional
Valve 3；The lower end of the gas exhaust piping 1 is equipped with exhaust outlet 11, and baffle 4 is equipped at the exhaust outlet 11, and the baffle 4 connects
To ship topside 5, gas vent is correspondingly provided at ship topside 5, the exhaust outlet 11 is identical as the exhaust bore dia, described
11 upper limb of exhaust outlet is concordant with external water plane；
Upper end by designing the gas exhaust piping 1 is connected to the exhaust pipe of engine 2, the gas exhaust piping 1 and engine
The junction of exhaust pipe 2 is equipped with check valve 3；The lower end of the gas exhaust piping 1 is equipped with exhaust outlet 11, ring at the exhaust outlet 11
Equipped with baffle 4, the baffle 4 is connected to ship topside 5, is correspondingly provided with gas vent at ship topside 5, the exhaust outlet 11 with
The exhaust bore dia is identical, and 11 upper limb of exhaust outlet is concordant with external water plane；Thus will be described in the utility model
After underwater exhaust device is connected to the exhaust pipe 2 of engine of boat and ship device, when the engine operates, the exhaust gas of discharge is via hair
Motivation exhaust pipe 2, check valve 3, gas exhaust piping 1, exhaust outlet 11, gas vent are discharged to the outside, and due to using check valve 3,
Extraneous seawater will not flow backward in the exhaust pipe of engine 2, to realize engine device safety exhaust under water, improve ship
The concealment of oceangoing ship navigation.
Refer to Fig. 2, it is preferable that further include cooling jacket 6, water inlet 61 and water outlet are provided on the cooling jacket 6
Mouth 62, the upper end outer surface of the gas exhaust piping 1 is arranged in the cooling jacket 6.By the way that the cooling jacket 6 setting is existed
The upper end outer surface of the gas exhaust piping 1, cooling water, to cool down to the exhaust gas of discharge, are reduced by the cooling jacket 6
The exhaust temperature of gas exhaust piping 1 and exhaust gas, meanwhile, it is heated by the cooling water of the cooling jacket 6, can be used as ship
Upper hot water uses, to improve cooling water use efficiency.
Fig. 3 is referred to, in the utility model embodiment, it is preferable that the check valve 3 includes valve body 31, the valve body
31 side walls are equipped with stopper section 311, are equipped with S type spool 32 in the valve body 31, the both ends of the S type spool 32 are resisted against institute
It states at stopper section 311.When the engine operates, the exhaust gas of discharge pushes two end movements of the S type spool 32, so that the S
Type spool 32 is separated with the stopper section 311, and exhaust gas leads to from the gap between the S type spool 32 and the stopper section 311
It crosses, and is discharged in external water via the gas exhaust piping 1, exhaust outlet 11, gas vent；When the engine is not operating, described
The both ends of S type spool 32 are resisted against at the stopper section 311 to prevent extraneous seawater from will not flow backward in the exhaust pipe of engine 2.
In the utility model embodiment, it is preferable that the upper end of the gas exhaust piping 1 passes through first flange 7 and the list
It is fixedly connected to valve 3.
Preferably, the exhaust outlet 11 is fixedly connected by second flange 8 with the baffle 4.
Preferably, the side wall of the baffle 4 and ship topside 5 are welded to connect.
To sum up, a kind of underwater exhaust device provided by the utility model embodiment, by designing the gas exhaust piping 1
Upper end is connected to the exhaust pipe of engine 2, and the junction of the gas exhaust piping 1 and the exhaust pipe of engine 2 is equipped with check valve 3；It is described
The lower end of gas exhaust piping 1 is equipped with exhaust outlet 11, is equipped with baffle 4 at the exhaust outlet 11, the baffle 4 is connected to ship topside
5, gas vent is correspondingly provided at ship topside 5, and the exhaust outlet 11 is identical as the exhaust bore dia, 11 upper limb of exhaust outlet
It is concordant with external water plane；To by the exhaust pipe of underwater exhaust device and engine of boat and ship device described in the utility model
After 2 connections, when the engine operates, the exhaust gas of discharge is via the exhaust pipe of engine 2, check valve 3, gas exhaust piping 1, exhaust outlet
11, gas vent is discharged to the outside, and due to using check valve 3, extraneous seawater will not flow backward in the exhaust pipe of engine 2, from
And engine device safety exhaust under water is realized, improve the concealment of ship's navigation.
It should be understood that various information are described in the utility model using term " first ", " second " etc., but these
Information should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from this
In the case where utility model range, " first " information can also be referred to as " second " information, and similar, " second " information can also be with
Referred to as " first " information.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
Member for, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these improve and
Replacement also should be regarded as the protection scope of the utility model.
Claims (6)
1. a kind of underwater exhaust device, which is characterized in that including gas exhaust piping, the upper end of the gas exhaust piping and engine exhaust
The junction of pipe connection, the gas exhaust piping and the exhaust pipe of engine is equipped with check valve；The lower end of the gas exhaust piping is equipped with row
Port, the exhaust ports are equipped with baffle, and the baffle is connected to ship topside, is correspondingly provided with gas vent at ship topside,
The exhaust outlet is identical as the exhaust bore dia, and the exhaust outlet upper limb is concordant with external water plane.
2. underwater exhaust device as described in claim 1, which is characterized in that further include cooling jacket, on the cooling jacket
Inlet and outlet are provided with, the cooling water is set on the upper end outer surface of the gas exhaust piping.
3. underwater exhaust device as described in claim 1, which is characterized in that the check valve includes valve body, the valve body-side
Wall is equipped with stopper section, is equipped with S type spool in the valve body, the both ends of the S type spool are resisted against at the stopper section.
4. underwater exhaust device as described in claim 1, which is characterized in that the upper end of the gas exhaust piping passes through first flange
It is fixedly connected with the check valve.
5. underwater exhaust device as described in claim 1, which is characterized in that the exhaust outlet passes through second flange and the gear
Plate is fixedly connected.
6. underwater exhaust device as described in claim 1, which is characterized in that the baffle sidewall and the welding of ship topside connect
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821623976.4U CN209067330U (en) | 2018-09-30 | 2018-09-30 | A kind of underwater exhaust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821623976.4U CN209067330U (en) | 2018-09-30 | 2018-09-30 | A kind of underwater exhaust device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209067330U true CN209067330U (en) | 2019-07-05 |
Family
ID=67094110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821623976.4U Active CN209067330U (en) | 2018-09-30 | 2018-09-30 | A kind of underwater exhaust device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209067330U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734518A (en) * | 2020-07-29 | 2020-10-02 | 中国船舶工业集团公司第七0八研究所 | Compact boat board side exhaust system |
| CN112855325A (en) * | 2021-02-24 | 2021-05-28 | 广州船舶及海洋工程设计研究院（中国船舶工业集团公司第六0五研究院） | Ship exhaust device |
| CN112973383A (en) * | 2019-12-14 | 2021-06-18 | 中国科学院大连化学物理研究所 | Underwater fuel cell tail gas discharge system |
| CN113581441A (en) * | 2021-06-01 | 2021-11-02 | 中国船舶工业集团公司第七0八研究所 | Marine engine room structure for waterproof cannon |
-
2018
- 2018-09-30 CN CN201821623976.4U patent/CN209067330U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112973383A (en) * | 2019-12-14 | 2021-06-18 | 中国科学院大连化学物理研究所 | Underwater fuel cell tail gas discharge system |
| CN111734518A (en) * | 2020-07-29 | 2020-10-02 | 中国船舶工业集团公司第七0八研究所 | Compact boat board side exhaust system |
| CN112855325A (en) * | 2021-02-24 | 2021-05-28 | 广州船舶及海洋工程设计研究院（中国船舶工业集团公司第六0五研究院） | Ship exhaust device |
| CN113581441A (en) * | 2021-06-01 | 2021-11-02 | 中国船舶工业集团公司第七0八研究所 | Marine engine room structure for waterproof cannon |
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