CN110259557A - A kind of ship and its ship side exhaust system - Google Patents
A kind of ship and its ship side exhaust system Download PDFInfo
- Publication number
- CN110259557A CN110259557A CN201910573049.9A CN201910573049A CN110259557A CN 110259557 A CN110259557 A CN 110259557A CN 201910573049 A CN201910573049 A CN 201910573049A CN 110259557 A CN110259557 A CN 110259557A
- Authority
- CN
- China
- Prior art keywords
- pipe
- header tank
- outlet pipe
- exhaust system
- ship side
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
- B63H20/24—Arrangements, apparatus and methods for handling exhaust gas in outboard drives, e.g. exhaust gas outlets
- B63H20/245—Exhaust gas outlets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
- F01N2590/02—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for marine vessels or naval applications
- F01N2590/021—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for marine vessels or naval applications for outboard engines
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Exhaust Silencers (AREA)
Abstract
The present invention relates to a kind of ship and its ship side exhaust systems.The ship side exhaust system includes exhaust pipe, one end of the exhaust pipe is connect with engine smoke discharging mouth, the other end extends out to side plate, header tank is connected on the downside of the exhaust pipe, the header tank is equipped with outlet pipe, guide pipe is equipped in the opening's edge of outlet pipe water inlet in the header tank, the floating ball of sealing water outlet pipe is equipped in the guide pipe in the opening's edge of water inlet, the guide pipe has the intercommunicating pore being connected to header tank, and the floating ball has the deblocking stroke of the sealing position of sealing water outlet pipe and the deblocking outlet pipe that floats.Ship side exhaust system in compared with the prior art, ship side exhaust system structure of the invention is simpler, and response is faster;And ship side exhaust system of the invention not will increase the exhaust back pressure of engine, will not generate adverse effect to engine work.
Description
Technical field
The present invention relates to a kind of ship and its ship side exhaust systems.
Background technique
The exhaust system of engine of boat and ship not only eliminates chimney structure using ship side exhaust pattern, also has and saves sky
Between, reduce superstructure wind area, stablize ship the advantages of, especially suitable for enforce the law public affair ship, such as sea police's ship, maritime patrol ship
Deng.However, when ship uses ship side exhaust system, it is necessary to prevent severe sea condition or (e.g., side travels faster by other reasons
Other ships) caused by outside water engine entered by ship side exhaust system, cause engine failure or damage.
Currently, preventing outside water from entering there are mainly two types of the ship side exhaust systems of engine, one is inside exhaust pipe
Baffle is added, but the ship side exhaust system not only increases the back pressure of exhaust pipe;And because exhaust pipe is there are movable part, with
Seawater for a long time often in contact with it is rear be easy because corrosion damage or it is stuck, lead to engine cisco unity malfunction.
Another kind is to completely cut off exhaust system and the external world when engine does not work by adding control valve inside exhaust pipe
Seawater.Such as, Authorization Notice No. is a kind of ship side exhaust system disclosed in the Chinese utility model patent of CN202628242U, the ship
Side of a ship exhaust system includes sub-assembly, silencer, wave resistance short tube and fumer, and one end of wave resistance short tube is connect with fumer, wave resistance
With row's outboard valve on short tube, row's outboard valve is pneumatic remote-control valve, for the isolation exhaust system when engine does not work and outside
Boundary's contact with sea water.But the ship side exhaust system prevents outside water from entering exhaust pipe by closing control valve, structure is complicated, response
Slowly.
Summary of the invention
In view of the above technical problems, the purpose of the present invention is to provide a kind of ship side exhaust systems, to solve the prior art
In the technical issues of ship side exhaust system structure is complicated, low-response;The object of the invention is also to provide one kind with above-mentioned
There is safety to solve ship in the prior art because of ship side exhaust system structure complexity, low-response in the ship of ship side exhaust system
The technical issues of hidden danger.
A kind of technical solution of ship side exhaust system of the invention is:
One end of a kind of ship side exhaust system, including exhaust pipe, the exhaust pipe is connect with engine smoke discharging mouth, the other end
Side plate is extended out to, header tank is connected on the downside of the exhaust pipe, the header tank is equipped with outlet pipe, described to catchment
It is equipped with guide pipe in the opening's edge of outlet pipe water inlet in case, the interior opening's edge in water inlet of the guide pipe is equipped with sealing water outlet
The floating ball of pipe, the guide pipe have the intercommunicating pore that be connected to header tank, the floating ball have the sealing position of sealing water outlet pipe with
It floats and unseals the deblocking stroke of outlet pipe.
The beneficial effect is that: the working principle of ship side exhaust system of the invention is under normal sea situation, not have in guide pipe
There is water, floating ball blocks the water inlet of outlet pipe, and the tail gas that engine generates will not enter in cabin through outlet pipe.Severe sea condition or
When the outside water as caused by other reasons is entered in exhaust pipe, the outside water entered in exhaust pipe enters header tank, catchments
Water in case is entered in guide pipe by intercommunicating pore, when water reaches it is a certain amount of when floating ball float, get out of the way the water inlet of outlet pipe,
To which header tank is discharged by outlet pipe in water, avoids outside water and enter in engine.And it is compared with the prior art, of the invention
Ship side exhaust system structure is simpler, cost is lower;The exhaust back pressure that engine will not additionally be increased simultaneously, to engine
Adverse effect will not be generated.
Further, the intercommunicating pore has multiple, and multiple intercommunicating pores were in guiding pipe outer wall last week to uniformly.Intercommunicating pore tool
Have multiple, for multiple intercommunicating pores in guiding pipe outer wall last week to uniformly distributed, the water facilitated in header tank enters guide pipe, enhances this
The responsiveness of invention.
Further, the lower end of the intercommunicating pore and the water inlet of outlet pipe are in the same plane.The lower end of intercommunicating pore
It is in the same plane with the water inlet of outlet pipe, the water facilitated in header tank enters guide pipe, enhances sound of the invention
Ying Xing.
Further, the upper end opening of the guide pipe, and the upper end of guide pipe is equipped with the baffle radially extended, for keeping off
Only floating ball.The upper end of guide pipe has the baffle radially extended, helps in the up-down direction to limit floating ball, prevents floating ball de-
Guide pipe out.
Further, the outlet pipe is connected in the bottom of header tank, and plane where the water inlet of outlet pipe and collection
Water tank bottom surface is in the same plane.Outlet pipe is located at bottom, convenient for setting.
Further, the outlet pipe is connected on the tank wall of header tank, and outlet pipe extends horizontally in header tank, institute
State the upper side wall that water inlet is located at outlet pipe.On the tank wall of outlet pipe position, so that a part of water can be stored in header tank.
Further, the bottom of the header tank is equipped with water outlet, and the water outlet is equipped with blocking cap.The case of header tank
Water outlet is arranged in bottom, and blocking cap is arranged on water outlet, convenient for the water in emptying header tank.
Further, the exhaust pipe on the outside of header tank is equipped with cooling jacket device.Cooling water is set on exhaust pipe
Covering device helps to cool down to the cigarette in exhaust pipe.
Further, silencer is serially connected on the exhaust pipe on the inside of header tank.It is gone here and there on exhaust pipe on the inside of header tank
Silencer is connect, helps to reduce noise in cabin.
The technical solution of ship of the invention is:
A kind of ship, including engine are connected with ship side exhaust system, the ship side exhaust on the smoke outlet of the engine
System includes exhaust pipe, and one end of the exhaust pipe is connect with engine smoke discharging mouth, and the other end extends out to side plate, described
Header tank is connected on the downside of exhaust pipe, the header tank is equipped with outlet pipe, and the header tank is interior in outlet pipe water inlet
Opening's edge is equipped with guide pipe, and the interior opening's edge in water inlet of the guide pipe is equipped with the floating ball of sealing water outlet pipe, the guide pipe
With the intercommunicating pore being connected to header tank, the floating ball has the deblocking of the sealing position of sealing water outlet pipe and the deblocking outlet pipe that floats
Stroke.
The beneficial effect is that: the working principle of the ship side exhaust system in the present invention is, under normal sea situation, in guide pipe
There is no water, floating ball blocks the water inlet of outlet pipe, and the tail gas that engine generates will not enter in cabin through outlet pipe.Severe sea condition
Or outside water caused by other reasons, when entering in exhaust pipe, the outside water entered in exhaust pipe enters header tank, catchments
Water in case is entered in guide pipe by intercommunicating pore, when water reaches it is a certain amount of when floating ball float, get out of the way the water inlet of outlet pipe,
To which header tank is discharged by outlet pipe in water, avoids outside water and enter in engine.And it is compared with the prior art, of the invention
In ship side exhaust system structure is simpler, cost is lower;The exhaust back pressure of engine will not additionally be increased simultaneously, to starting
Machine will not generate adverse effect, and then enhance the safety of ship of the invention.
Further, the intercommunicating pore has multiple, and multiple intercommunicating pores were in guiding pipe outer wall last week to uniformly.Intercommunicating pore tool
Have multiple, for multiple intercommunicating pores in guiding pipe outer wall last week to uniformly distributed, the water facilitated in header tank enters guide pipe, enhances this
The responsiveness of invention.
Further, the lower end of the intercommunicating pore and the water inlet of outlet pipe are in the same plane.The lower end of intercommunicating pore
It is in the same plane with the water inlet of outlet pipe, the water facilitated in header tank enters guide pipe, enhances sound of the invention
Ying Xing.
Further, the upper end opening of the guide pipe, and the upper end of guide pipe is equipped with the baffle radially extended, for keeping off
Only floating ball.The upper end of guide pipe has the baffle radially extended, helps in the up-down direction to limit floating ball, prevents floating ball de-
Guide pipe out.
Further, the outlet pipe is connected in the bottom of header tank, and plane where the water inlet of outlet pipe and collection
Water tank bottom surface is in the same plane.Outlet pipe is located at bottom, convenient for setting.
Further, the outlet pipe is connected on the tank wall of header tank, and outlet pipe extends horizontally in header tank, institute
State the upper side wall that water inlet is located at outlet pipe.On the tank wall of outlet pipe position, so that a part of water can be stored in header tank.
Further, the bottom of the header tank is equipped with water outlet, and the water outlet is equipped with blocking cap.The case of header tank
Water outlet is arranged in bottom, and blocking cap is arranged on water outlet, convenient for the water in emptying header tank.
Further, the exhaust pipe on the outside of header tank is equipped with cooling jacket device.Cooling water is set on exhaust pipe
Covering device helps to cool down to the cigarette in exhaust pipe.
Further, silencer is serially connected on the exhaust pipe on the inside of header tank.It is gone here and there on exhaust pipe on the inside of header tank
Silencer is connect, helps to reduce interior noise.
Detailed description of the invention
Fig. 1 is the schematic diagram of ship side exhaust system embodiments one of the invention;
Fig. 2 is the enlarged drawing in Fig. 1 at A;
Fig. 3 is the schematic diagram of ship side exhaust system embodiments two of the invention;
Fig. 4 is the enlarged drawing in Fig. 3 at B;
In figure: 1- side plate;2- engine;3- exhaust pipe;4- silencer;5- cooling jacket device;6- header tank;7- goes out
Water pipe;8- guide pipe;9- floating ball;10- intercommunicating pore;11- blocking cap;12- baffle;13- outlet pipe.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
The specific embodiment one of topside exhaust system of the invention, as shown in Figure 1, include exhaust pipe 3, exhaust pipe 3 it is interior
Side pipe mouth is connected on the smoke outlet of engine 2, and the outside nozzle of exhaust pipe 3 extends out on side plate 1, for that will start
The exhaust gas discharge that machine 2 generates.
Exhaust pipe 3 is connected with header tank 6 on the downside of the position of side plate, enters in exhaust pipe 3 for collecting
Outside water.Referring to shown in Fig. 2, there is the outlet pipe 7 being connected to header tank 6 on the outside of the bottom of header tank 6, header tank 6 is interior in out
Guide pipe 8 is welded in the opening's edge of 7 water inlet of water pipe, guide pipe 8 is vertically arranged.In the mouth of outlet pipe water inlet in guide pipe 8
Have along upper for sealing water outlet pipe floating ball 9, it is to be understood that the averag density of floating ball 9 is less than the density of water.Floating ball 9 exists
The position of outlet pipe constitutes the sealing position for blocking outlet pipe, and floating ball 9 can move up and down in guide pipe 8, the movement travel of floating ball 9
Constitute the deblocking stroke of deblocking outlet pipe.The downside of guide pipe 8 has the intercommunicating pore 10 through outer wall, for being connected to header tank 6
With guide pipe 8.Intercommunicating pore 10 have it is multiple, multiple intercommunicating pores 10 are vertically arranged, and multiple intercommunicating pores 10 are in 8 outer wall of guide pipe
It is circumferential uniformly distributed.Intercommunicating pore 10 extends to the bottom of guide pipe 8, so that the water inlet of the bottom of intercommunicating pore 10 and outlet pipe 7
Mouth is in the same plane, so that can enter in guide pipe 8 when having water in header tank 6, enhances response of the invention
Property.
In the present embodiment, the caliber of guide pipe 8 is slightly larger than the diameter of floating ball 9, so that floating ball 9 is floated downward along guide pipe 8
It is dynamic.The upper end opening of guide pipe 8 deviates from guide pipe 8 when floating ball 9 moves upwards in order to prevent, and the upper end of guide pipe 8 is welded with diameter
To the baffle 12 of extension.
The bottom of header tank 6 has water outlet in the outside of guide pipe 8, is threaded with blocking cap 11 on water outlet.It catchments
Water outlet is set in the bottom of case 6, convenient for the water and sediment in discharge header tank 6.
Exhaust pipe 3 is serially connected with silencer 4 in the inside of header tank 6, and the silencer 4 in the present embodiment is ship noise elimination
Device, setting silencer help to reduce the noise in cabin, increase riding comfort.
Exhaust pipe 3 is connected with cooling jacket device 5 in the outside of header tank 6, for the motor exhaust in exhaust pipe 3
Cool down.Cooling jacket device 5 in the present embodiment includes outer tube and the inner sleeve being arranged in outer tube, and inner sleeve is effective
It is connect in exhaust pipe 3.Outer tube is equipped with inlet and outlet, and the water in outer tube and inner sleeve annular space is in inner sleeve
Motor exhaust cool down.
Ship side exhaust system working principle of the invention are as follows: when nominal situation, motor exhaust is discharged through exhaust pipe 3, by
The water inlet of outlet pipe 7 is blocked in floating ball 9 at this time, so that motor exhaust be prevented to enter in cabin through outlet pipe 7.Badly
When sea situation or the outside water as caused by other reasons are entered in exhaust pipe 3, the outside water in exhaust pipe 33 flows into header tank
6, the water in header tank 6 enters guide pipe 8 through intercommunicating pore 10, and the uplink under buoyancy of the floating ball 9 in guide pipe 8 allows and outputs
The water inlet of water pipe 7, water from outlet pipe 7 be discharged, avoid outside water and enter in engine, influence engine normal use and
Operational safety.When the water in header tank 6 is completely exhausted out, floating ball 9 blocks the water inlet of outlet pipe 7 again, avoids engine
Tail gas enters in cabin through outlet pipe 7.
The specific embodiment two of topside exhaust system of the invention, it is as shown in Figure 3, Figure 4, specific with topside exhaust system
It is in place of the difference of embodiment one, in the present embodiment, outlet pipe 7 is connected on the tank wall of header tank 6, and outlet pipe 7 is horizontal
It stretches in header tank 6, outlet pipe 7 deviates from the vertically extending downside to header tank 6 in one end of header tank 6.Outlet pipe 7 is located at collection
An end closure in water tank 6, upside have water inlet, and guide pipe 8 is welded in the opening's edge of outlet pipe water inlet.
In use, the water in header tank 6, which initially enters, leads when the intercommunicating pore waterborne for rising to guide pipe 8 in header tank 6
To pipe 8.That is, the header tank 6 in the present embodiment can store a part of water.
The specific embodiment of ship of the invention, including engine and the ship side exhaust system being connected on engine smoke discharging mouth
It unites, the ship side exhaust system in the present embodiment is identical as the structure of ship side exhaust system in the various embodiments described above, no longer superfluous
It states.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. one end of a kind of ship side exhaust system, including exhaust pipe, the exhaust pipe is connect with engine smoke discharging mouth, the other end to
Side plate is extended to outside, it is characterised in that: header tank is connected on the downside of the exhaust pipe, the header tank is equipped with water outlet
Pipe, the interior opening's edge in outlet pipe water inlet of the header tank are equipped with guide pipe, and the guide pipe is interior in the opening's edge of water inlet
Floating ball equipped with sealing water outlet pipe, the guide pipe have the intercommunicating pore being connected to header tank, and the floating ball has sealing water outlet
The deblocking stroke of the sealing position of pipe and the deblocking outlet pipe that floats.
2. ship side exhaust system according to claim 1, it is characterised in that: the intercommunicating pore has multiple, multiple connections
Hole was in guiding pipe outer wall last week to uniformly.
3. ship side exhaust system according to claim 2, it is characterised in that: the lower end of the intercommunicating pore and outlet pipe into
The mouth of a river is in the same plane.
4. ship side exhaust system according to claim 1, it is characterised in that: the upper end opening of the guide pipe, and be oriented to
The upper end of pipe is equipped with the baffle radially extended, is used for block floating ball.
5. ship side exhaust system according to any one of claims 1 to 4, it is characterised in that: the outlet pipe is connected to collection
In the bottom of water tank, and plane where the water inlet of outlet pipe is in the same plane with header tank bottom surface.
6. ship side exhaust system according to any one of claims 1 to 4, it is characterised in that: the outlet pipe is connected to collection
On the tank wall of water tank, and outlet pipe extends horizontally in header tank, and the water inlet is located at the upper side wall of outlet pipe.
7. ship side exhaust system according to any one of claims 1 to 4, it is characterised in that: in the bottom of the header tank
Equipped with water outlet, the water outlet is equipped with blocking cap.
8. ship side exhaust system according to any one of claims 1 to 4, it is characterised in that: the row on the outside of header tank
Tracheae is equipped with cooling jacket device.
9. ship side exhaust system according to any one of claims 1 to 4, it is characterised in that: the row on the inside of header tank
Silencer is serially connected on tracheae.
10. a kind of ship, including engine, which is characterized in that connection is just like claim 1~9 on the smoke outlet of the engine
Described in any item ship side exhaust systems.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910573049.9A CN110259557B (en) | 2019-06-27 | 2019-06-27 | Ship and ship board exhaust system thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910573049.9A CN110259557B (en) | 2019-06-27 | 2019-06-27 | Ship and ship board exhaust system thereof |
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Publication Number | Publication Date |
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CN110259557A true CN110259557A (en) | 2019-09-20 |
CN110259557B CN110259557B (en) | 2021-07-13 |
Family
ID=67922822
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CN201910573049.9A Active CN110259557B (en) | 2019-06-27 | 2019-06-27 | Ship and ship board exhaust system thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113428336A (en) * | 2021-07-29 | 2021-09-24 | 中船黄埔文冲船舶有限公司 | Water seal discharge device for smoke exhaust pipe and ship |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4586908A (en) * | 1983-06-16 | 1986-05-06 | Blohm & Voss Ag | Exhaust gas system for the internal combustion engines of a ship |
GB2297531A (en) * | 1995-01-31 | 1996-08-07 | Gutmann Mestechnik Ag | Drive for Boats or Ships |
CN103422961A (en) * | 2012-05-18 | 2013-12-04 | 浙江造船有限公司 | Board-side exhaust system of ship |
KR20140017153A (en) * | 2012-07-31 | 2014-02-11 | 대우조선해양 주식회사 | Exhaust gas expulsion apparatus for ships |
CN206801654U (en) * | 2017-06-02 | 2017-12-26 | 广东民华船艇科技有限公司 | Wet type water cooling exhaust apparatus for boat diesel engine |
CN207064052U (en) * | 2017-07-26 | 2018-03-02 | 澳龙船艇科技有限公司 | A kind of ship exhaust pipe structure |
CN108678848A (en) * | 2018-05-07 | 2018-10-19 | 招商局重工(深圳)有限公司 | A kind of exhaust system and its wet type exhaust apparatus of ship |
-
2019
- 2019-06-27 CN CN201910573049.9A patent/CN110259557B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4586908A (en) * | 1983-06-16 | 1986-05-06 | Blohm & Voss Ag | Exhaust gas system for the internal combustion engines of a ship |
GB2297531A (en) * | 1995-01-31 | 1996-08-07 | Gutmann Mestechnik Ag | Drive for Boats or Ships |
CN103422961A (en) * | 2012-05-18 | 2013-12-04 | 浙江造船有限公司 | Board-side exhaust system of ship |
KR20140017153A (en) * | 2012-07-31 | 2014-02-11 | 대우조선해양 주식회사 | Exhaust gas expulsion apparatus for ships |
CN206801654U (en) * | 2017-06-02 | 2017-12-26 | 广东民华船艇科技有限公司 | Wet type water cooling exhaust apparatus for boat diesel engine |
CN207064052U (en) * | 2017-07-26 | 2018-03-02 | 澳龙船艇科技有限公司 | A kind of ship exhaust pipe structure |
CN108678848A (en) * | 2018-05-07 | 2018-10-19 | 招商局重工(深圳)有限公司 | A kind of exhaust system and its wet type exhaust apparatus of ship |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113428336A (en) * | 2021-07-29 | 2021-09-24 | 中船黄埔文冲船舶有限公司 | Water seal discharge device for smoke exhaust pipe and ship |
CN113428336B (en) * | 2021-07-29 | 2023-01-13 | 中船黄埔文冲船舶有限公司 | Water seal discharge device for smoke exhaust pipe and ship |
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