CN206221045U - A kind of marine diesel water-cooling exhaust pipe - Google Patents
A kind of marine diesel water-cooling exhaust pipe Download PDFInfo
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- CN206221045U CN206221045U CN201621134217.2U CN201621134217U CN206221045U CN 206221045 U CN206221045 U CN 206221045U CN 201621134217 U CN201621134217 U CN 201621134217U CN 206221045 U CN206221045 U CN 206221045U
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- partial circulating
- cooling
- water inlet
- water
- cooling water
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Abstract
The utility model belongs to cooling system of marine diesel engine field, is related to a kind of marine diesel water-cooling exhaust pipe, including cooling water cavity and the discharge duct that is arranged in cooling water cavity；The cooling water cavity is provided with water inlet；The cooling water cavity is additionally provided with partial circulating water inlet, thermostat base and partial circulating delivery port；The partial circulating water inlet is on cooling water cavity and is communicated in cooling water cavity, and the thermostat base is arranged in the cavity wall of cooling water cavity the position for closing on partial circulating water inlet, while partial circulating water inlet is centrally located on the axis of thermostat base；The partial circulating delivery port side connects partial circulating water inlet, and opposite side connects the partial circulating connecting tube of diesel engine, and it is effectively ensured diesel engine in each the stage cabin temperature for using all without too high.
Description
Technical field
The utility model belongs to cooling system of marine diesel engine field, is related to a kind of marine diesel water-cooling exhaust pipe.
Background technology
Diesel engine is because its power bracket is big, efficiency high, low energy consumption, easy maintenance the advantages of in ship for civil use and medium and small
Possess boundless market in type naval vessels propulsion plant.But due to the running route of ship, naval vessels etc. be at sea, so
Marine diesel also has the particularity of its own, such as marine diesel needs to be placed in cabin, if delivery temperature
If too high, can raise ambient temperature, engine power be influenceed, while will also result in potential safety hazard.So to diesel oil
Machine blast pipe is cooled down, and then reduces delivery temperature, has larger improvement result to surrounding environment.
Patent CN104832261A elaborates a kind of marine diesel engine water-cooling exhaust pipe.Water-cooled described in the patent is arranged
The housing of tracheae, smoke discharging pipe and flue cast solid, casting difficulty are higher, and casting process can also cause the raising of cost.
The cooling-water duct of the water-cooling exhaust pipe described in the other patent is only the engine systemic circulation route of connection, in diesel engine
When firm startup stage or the low operating mode of diesel engine are run, only have part cooling water in water-cooling exhaust pipe or lead to without cooling water
Cross, cause this stage diesel exhaust gas temperature higher.
Utility model content
The utility model provides a kind of marine diesel water-cooling exhaust pipe, the water-cooling exhaust pipe either diesel coolant
Can be realized to the sufficiently cool of diesel exhaust gas in systemic circulation, partial circulating stage or mixing circulation stage, maintain to start
Temperature required for machine operation so that cabin temperature is maintained at relatively low level.
In order to realize above-mentioned technical purpose, the concrete technical scheme that the utility model is taken is, a kind of marine diesel water
Cold exhaust pipe, including cooling water cavity and the discharge duct that is arranged in cooling water cavity；The cooling water cavity is provided with water inlet, institute
Water inlet is stated positioned at a termination of cooling water cavity；The discharge duct is provided with exhaust entrance, and is intake away from water-cooling exhaust pipe
One end of mouth is provided with air exit；The cooling water cavity is additionally provided with partial circulating water inlet, thermostat base and partial circulating delivery port；
The partial circulating water inlet is on cooling water cavity and is communicated in cooling water cavity, and the thermostat base is arranged at cooling water cavity cavity wall
On close on the position of partial circulating water inlet, while the end face institute of face where the end face of thermostat base and partial circulating water inlet influent side
Parallel in face, partial circulating water inlet is centrally located on the axis of thermostat base；The partial circulating delivery port side connection is small to follow
Ring water inlet, opposite side connects the partial circulating connecting tube of diesel engine.
As the improved technical scheme of the utility model, the exhaust entrance have two and more than.
As the improved technical scheme of the utility model, the air exit have two and more than.
As the improved technical scheme of the utility model, thermostat locating notch is provided with the thermostat base.
The beneficial effects of the utility model
First, diesel engine water-cooling exhaust pipe of the present utility model is provided with partial circulating delivery port, partial circulating delivery port connection hair
Motivation partial circulating passage, being mainly used in the exhaust in diesel engine starting to diesel engine carries out cooling treatment, effectively reduces
Temperature when diesel engine just starts in cabin, it is to avoid influence of the too high cabin temperature to engine performance and bring other
Unsafe factor；
2nd, cooling water cavity of the present utility model is that discharge duct and cover plate and cover plate pad common combination are formed, its phase
For integration casting cooling water cavity of the prior art, manufacturing process is relatively easy, can use dismountable mode such as bolt
The mode of connection is installed, easy to maintenance, and can guarantee that cooling water cavity can completely coats discharge duct；
3rd, discharge duct is arranged in cooling water cavity, cooling water cavity can be effectively using circulating water of engine to exhaust
Pipeline is cooled down, and the temperature in cabin is maintained at relatively low level, is eliminated safe hidden trouble, Optimization Work environment；
4th, thermostat base is provided with cooling water cavity, thermostat can be installed on thermostat base, can be in diesel engine cooling
Exhaust is cooled down during water systemic circulation；
5th, thermostat locating notch is provided with thermostat base, thermostat misloading can be prevented；
6th, water-cooling exhaust pipe is aluminum casting, and in addition to cover plate and cover plate pad, remaining part is integrated casting, manufacture letter
Just, price is low；
7th, water-cooling exhaust pipe assembling is easy, is also convenient for installing on a diesel engine, the mounting means phase compared with former machine blast pipe
Together.
Brief description of the drawings
A kind of Fig. 1 structural representations of marine diesel water-cooling exhaust pipe of the present utility model；
Schematic cross-sections of Fig. 2 Fig. 1 at A；
A kind of Fig. 3 cross-sectional views of marine diesel water-cooling exhaust pipe of the present utility model；
In figure：1st, water-cooling exhaust pipe；2nd, cover plate；3rd, cover plate pad；4th, bolt；5th, silently；6th, pipe joint；101st, intake
Mouthful；102nd, partial circulating water inlet；103rd, partial circulating delivery port；104th, cooling water cavity；105th, discharge duct；106th, thermostat base；
107th, exhaust entrance；108th, air exit；109th, the end face of partial circulating water inlet influent side；110th, the end face of thermostat base.
Specific embodiment
To make the purpose and technical scheme of the utility model embodiment clearer, implement below in conjunction with the utility model
The accompanying drawing of example, the technical scheme to the utility model embodiment is clearly and completely described.Obviously, described embodiment
It is a part of embodiment of the present utility model, rather than whole embodiments.Based on described embodiment of the present utility model,
The every other embodiment that those of ordinary skill in the art are obtained on the premise of without creative work, belongs to this practicality
Novel protected scope.
Embodiment 1
A kind of marine diesel water-cooling exhaust pipe 1 as illustrated in the accompanying drawings from 1 to 3, water-cooling exhaust pipe 1 is by bolt 4 and bavin here
Oil machine cylinder head is connected, including cooling water cavity 104 and the discharge duct 105 that is arranged in cooling water cavity 104；In the present embodiment
In, the cooling water cavity 104 is sealed to form with cover plate 2, the common combination of cover plate pad 3 by discharge duct 105, in the present embodiment
Cover plate 2, cover plate pad 3 are mounted to the top of discharge duct 105, and cover plate 2, cover plate pad 3 are connected by bolt 4
Mode discharge duct 105 is sealed, mainly facilitate install and later period maintenance, can be suitably used for the blast pipe of all kinds of shapes
The cooling in road 105, and be able to can also facilitate to cooling when cooling water is not enough by opening the directly addition cooling water of cover plate 2
The cleaning of water cavity 104；Cooling water cavity 104 described in the present embodiment is provided with water inlet 101 and partial circulating water inlet 102, wherein entering
The mouth of a river 101 is located at the one end of cooling water cavity 104, and the partial circulating water inlet 102 is located at the side of cooling water cavity 104（That is partial circulating
The center line of water inlet 102 is parallel with the radial line of cooling water cavity 104）, in the position of partial circulating water inlet 102 also to cooling water cavity
104 radial direction extends thermostat base 106, and thermostat base 106 is located in the cavity wall of cooling water cavity 104 and closes on small following
The position of ring water inlet 102, while thermostat base 106 is communicated in cooling water cavity 104, in order to ensure that thermostat is arranged on thermostat
Validity on seat 106, the end face 109 of partial circulating water inlet influent side be arranged in parallel and small with the end face 110 of thermostat base
Circulation water inlet 102 is centrally located on the axis of thermostat base 106, for ensureing that thermostat can be close under conditions of unlatching
Envelope partial circulating water inlet 102；Partial circulating delivery port 103 is provided with the position for closing on partial circulating water inlet 102, in the present embodiment
Partial circulating delivery port 103 is located at the lower section of partial circulating water inlet 102；The partial circulating delivery port 103 is installed on by pipe joint 6
The partial circulating connecting tube of diesel engine；The discharge duct 105 is setting exhaust entrance 107 near the side of water inlet 101, described
Exhaust entrance 107 have two and more than, exhaust entrance 107 is connected with diesel engine, and air exit 108 is located at discharge duct 105
Other end, i.e., near the side of partial circulating water inlet 102, the air exit 108 have two and more than.
Thermostat locating notch is provided with the thermostat base 106, the accurate installation for realizing thermostat.
In the present embodiment, all kinds of secondary process holes for sealing seal using silently 5.
In order to ensure that water-cooling exhaust pipe has the characteristics such as lightweight corrosion resistant, in addition to cover plate 2 and cover plate pad 3, remaining is one
Body formula aluminum casting.
Concrete application：
In diesel engine just startup stage, engine temperature is relatively low, and for faster warming-up, diesel coolant only enters
Row partial circulating.The thermostat being now arranged in water-cooling exhaust pipe 1 is closed, the circulation into water-cooling exhaust pipe 1
Water flows out through partial circulating water inlet 102, partial circulating delivery port 103, and into diesel engine, diesel engine proceeds by partial circulating, circulation
Water can take away exhaust gas heat, reduce diesel exhaust gas temperature.
After engine temperature gradually rises, the thermostat in water-cooling exhaust pipe 1 is gradually opened, and recirculated water is removed
Beyond carrying out partial circulating through partial circulating water inlet 102, the outflow of partial circulating delivery port 103, some water is after thermostat
Into water tank or heat-exchange device, now diesel engine cycle water carries out mixing circulation, can equally keep delivery temperature to be in
One reduced levels.
When engine temperature is increased to more than 95 DEG C, thermostat is fully open, and the base of thermostat can completely enclose small
Circulation water inlet 102, now diesel engine cycle water by thermostat enter water tank or heat-exchange device, carry out systemic circulation, bavin
Oil machine can discharge heat from the external world, accelerate to reduce diesel engine and delivery temperature, through measurement, after water-cooling exhaust pipe 1 is installed, and warp
The EGT of the discharge of air exit 107 is reduced to 85 DEG C or so by 480 DEG C, greatly optimizes diesel engine surrounding environment.
Implementation method of the present utility model is these are only, its description is more specific and detailed, but can not therefore understood
It is the limitation to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, not taking off
On the premise of conceiving from the utility model, various modifications and improvements can be made, these belong to protection of the present utility model
Scope.
Claims (4)
1. a kind of marine diesel water-cooling exhaust pipe, including cooling water cavity and the discharge duct being arranged in cooling water cavity；Institute
State cooling water cavity and be provided with water inlet, the water inlet is located at a termination of cooling water cavity；The discharge duct is provided with exhaust entrance,
And it is provided with air exit in the one end away from water-cooling exhaust pipe water inlet；Characterized in that, the cooling water cavity is additionally provided with small following
Ring water inlet, thermostat base and partial circulating delivery port；The partial circulating water inlet is located on cooling water cavity and is communicated in cooling
Water cavity, the thermostat base is arranged in cooling water cavity cavity wall the position for closing on partial circulating water inlet, while the end of thermostat base
Face is parallel with face where the end face of partial circulating water inlet influent side where face, and partial circulating water inlet is centrally located at thermostat base
On axis；The partial circulating delivery port side connects partial circulating water inlet, and opposite side connects the partial circulating connecting tube of diesel engine.
2. a kind of marine diesel water-cooling exhaust pipe according to claim 1, it is characterised in that the exhaust entrance has two
It is individual and more than.
3. a kind of marine diesel water-cooling exhaust pipe according to claim 1, it is characterised in that the air exit has two
It is individual and more than.
4. a kind of marine diesel water-cooling exhaust pipe according to claim 1, it is characterised in that set on the thermostat base
It is equipped with thermostat locating notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621134217.2U CN206221045U (en) | 2016-10-18 | 2016-10-18 | A kind of marine diesel water-cooling exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621134217.2U CN206221045U (en) | 2016-10-18 | 2016-10-18 | A kind of marine diesel water-cooling exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206221045U true CN206221045U (en) | 2017-06-06 |
Family
ID=58788756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621134217.2U Expired - Fee Related CN206221045U (en) | 2016-10-18 | 2016-10-18 | A kind of marine diesel water-cooling exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206221045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285886A (en) * | 2016-10-18 | 2017-01-04 | 盐城工学院 | A kind of marine diesel water-cooling exhaust pipe |
-
2016
- 2016-10-18 CN CN201621134217.2U patent/CN206221045U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285886A (en) * | 2016-10-18 | 2017-01-04 | 盐城工学院 | A kind of marine diesel water-cooling exhaust pipe |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20181018 |
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| CF01 | Termination of patent right due to non-payment of annual fee |