CN106184619B - A kind of seabed door gear suitable for arctic navigation ship - Google Patents
A kind of seabed door gear suitable for arctic navigation ship Download PDFInfo
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- CN106184619B CN106184619B CN201610732756.4A CN201610732756A CN106184619B CN 106184619 B CN106184619 B CN 106184619B CN 201610732756 A CN201610732756 A CN 201610732756A CN 106184619 B CN106184619 B CN 106184619B
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- seawater
- storage box
- ice
- ice storage
- compartment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B13/00—Conduits for emptying or ballasting; Self-bailing equipment; Scuppers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a kind of seabed door gear suitable for arctic navigation ship, which may be disposed at the topside turn of the bilge to the appropriate location of hull bottom centreline space.Including ice storage box, to the ice water separated structure of seawater deicing, filter is set, the seawater compartment is connected with refrigerated sea water mouth piece between the ice storage box and seawater compartment, the seawater compartment is provided with permeability cell, and permeability cell and shutoff valve are directly connected in topside.The seawater of part heating is recycled into before outboard is discharged by overboard discharge pipe and flow to seawater compartment and ice storage box, melts floating ice.Seawater compartment, ice storage box, topside valve and component, the measure of being provided which prevent from freezing.A kind of disclosed seabed door can separate trash ice with seawater, prevent Sea Chest from being influenced the work of each sea water service system by ice blockage, main shut-down system and ship is caused to suspend.
Description
Technical field
The present invention relates to one kind to be suitable for arctic navigation ship, and in particular to a kind of seabed suitable for arctic navigation ship
Door gear.
Background technique
In recent years, with global warming, arctic ice sheet gradually melts, due to the relatively conventional Suez fortune in polar region navigation channel
River navigation channel voyage shortens dramatically, and international community increasingly payes attention to polar region exploitation, and polar region strengthened ship becomes hot spot.Grasp polar region
The design-build technology of navigating ship is of great significance for exploitation polar region navigation channel.
Compared with conventional ship type, arctic navigation ship need to have comprehensive antifreeze anti-icing ability, in Ship Structure, dynamical system
There are many particular/special requirements in terms of system, above-decks equipment and piping and other corollary equipments.
Ship is slightly different with the antifreeze demand on the water surface under water, and hull is directly contacted with the water surface or ice sheet.Ship sea
Bottom door is connected directly with Seawater inhalation general pipeline, sucks seawater for system each on ship, such as fire-fighting, cooling, ballast system.Once
Ship Sea Chest in arctic navigation will affect the work of each sea water service system by ice blockage.Ship is likely to result in when serious
Shutdown is suspended.The present invention provides a kind of seabed door gear design, effectively prevent floating ice to block Sea Chest, it is normal to influence sea water service system
Work.
Summary of the invention
Goal of the invention: the purpose of the present invention is to solve deficiencies in the prior art, provide a kind of suitable for polar ship
The seabed door gear of oceangoing ship, can efficiently separate ice and seawater, prevent trash ice from destroying the work of seawater supply system, guarantee polar region boat
Safety when row.
Technical solution: a kind of seabed door gear suitable for arctic navigation ship of the present invention, including ice storage box steam
Vapour heating tube, filter plate, seawater compartment, filter, refrigerated sea water mouth piece and overboard discharge pipe, the ice storage box are located at ship
Oceangoing ship bottom, and ice storage box bottom is equipped with water sucking mouth, the water sucking mouth is equipped with steam-heating pipe, on the ice storage box bottom plating
Equipped with filter plate, the ice storage upper box part is connected to overboard discharge pipe；The ice storage box is adjacently positioned with seawater compartment, and is stored up
Refrigerator is connected with seawater compartment by filter, and the seawater compartment is connected to the overboard discharge pipe, the side of a ship outlet
The one end for putting pipe extends to board, and body structure is equipped at side of a ship side contacts outside plate.
Further, which is arranged in topside ballast waterline hereinafter, and being located at outside the turn of the bilge and hull bottom center line
Position between plate.
Further, the ice storage box uses the structure of variable cross-section, and top sectional area is less than lower section product.
Further, the filter plate uses grid or plate with holes, and grid or plate shape with holes are using ellipse, circle
The quantity of shape or one of rectangular or a variety of combination, grid or plate with holes uses one or more.
Further, the ice storage box, seawater compartment top pass through bye-pass respectively and are connected to overboard discharge pipe, and prop up
Thermal insulation material is enclosed on pipeline prevents pipeline from freezing.
Further, the steam-heating pipe is arranged along side wall, and nozzle is at an angle against filter plate；The steam
Heating tube is arranged using being open along filter plate, and is equipped with a series of hole in filter plate opening.
Further, the ice storage box and seawater compartment are equipped with permeability cell, the tube head of permeability cell extend to deck with
On, permeability cell tube head is additionally provided with electric heater.
Further, the top of the ice storage box is additionally provided with steam pipe coil.
Further, it is additionally provided with refrigerated sea water mouth piece on the seawater compartment, seawater is entered by ballast main pipe rail
To ballast tank.
Further, position is arranged below the ballast waterline of polar region in the overboard discharge pipe, and at body structure
Equipped with steam-heating pipe.
The utility model has the advantages that seabed door gear of the present invention, has carried out specially treated for Seawater inhalation and discharger, with
Ensure the unimpeded of seawater intake.Ice water separated structure, including ice storage box and seawater compartment is arranged in Sea Chest cabinet.Wherein store up
Refrigerator body uses the structure of variable cross-section, and top section is smaller (ice storage), and lower section is larger (water storage).It is greater than ice using water density
Physical property, form the layering of ice water, the floating ice of sucking will float to ice storage cabinet top.The top of ice storage box is equipped with simultaneously
Steam pipe coil prevents floating ice from largely assembling and damages to body structure.Seawater compartment is adjacently positioned with ice storage box, and is passed through
Seawater pipeline is connected with ice storage box.It is disposed with filter in pipeline, further separates smaller trash ice and impurity remaining in seawater.
And the intake setting of pump group greatly reduces the trash ice adulterated when sucking seawater in seawater compartment, and then prevents trash ice broken
Bad shipborne equipment.It when seawater discharge, is discharged by overboard discharge pipeline, overboard discharge pipeline is provided with branch pipe and seawater separates
Between be connected.To prevent water outlet from being blocked by ice cube, body structure by the side of a ship is taken, steam pipe is connected on overboard discharge line to out
Mouth of a river heating, guarantees that seawater is smoothly discharged.
Detailed description of the invention
Fig. 1 is the Sea Chest schematic device of first embodiment of the invention；
Fig. 2 is the flow schematic diagram of the fluids such as seawater in first embodiment of the invention, steam and air；
Fig. 3 is the Sea Chest schematic device of second embodiment of the invention；
Fig. 4 is the flow schematic diagram of the fluids such as seawater in second embodiment of the invention, steam and air；
Fig. 5 is the Sea Chest schematic device of third embodiment of the invention；
Fig. 6 is the flow schematic diagram of the fluids such as seawater in third embodiment of the invention, steam and air.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to accompanying drawings and embodiments,
The present invention is described in more detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
Embodiment 1
As shown in Figure 1, disclosed one kind is suitable for arctic navigation ship seabed door gear, ship can be arranged in
The minimum following certain distance of ice formation ballast waterline of body topside, the topside turn of the bilge to the appropriate location between hull center line bottom.Including
Ice storage box 1,1 lower end of ice storage box are equipped with sea suction, install shipboard filter plate 2 outside suction inlet, and filter plate 2 can be with
It is grid or plate with holes.Filter plate 2 has been disposed about steam pipe 3, and steam pipe 3 is arranged along filter plate 2, on steam pipe 3
It is provided with a certain number of holes at the grid of filter plate 2, releases steam to blow down floating ice or marine organisms etc..
The ice storage box 1 is designed using variable cross-section, and top section is small compared to lower section, is less than seawater using ice concentration
Principle, accumulation of floating ice form the layering of seawater and ice in the top of ice storage box.The ice storage box is equipped with the first permeability cell 4,
First permeability cell 4 extends to deck or more.The top of the ice storage box is equipped with steam pipe coil 12.The ice storage box 1 is attached
Nearly design for seawater compartment 5, seawater compartment are connected with ice storage box 1 using pipeline, and design has filter 6 on pipeline, filters
Device 6 can be filled into biggish trash ice.
Refrigerated sea water mouth piece 7 is arranged in the seawater compartment 5, and sea water pump absorbs seawater for the road Chuan Shangge seawater system
System uses.The seawater compartment 5 is equally equipped with the second permeability cell 8, and the second permeability cell 8 extends to upper deck or more,
Guarantee that seawater compartment is communicated with ambient atmosphere, sea water pump can normally pump seawater.
Seawater can be discharged by overboard discharge pipe 9 on ship, to guarantee that the seawater in delivery pipe can be smoothly discharged, in ship
Body topside is provided with body structure 14, can accommodate a certain amount of floating ice or trash ice, prevents floating ice from blocking drainpipe.The outboard
Pipe 9 is put equipped with two-way branch pipe.Branch pipe 10 is connected with the top of ice storage box 1 all the way, another way branch pipe 11 and 5 phase of seawater compartment
Connection.
The flowing signal of seawater or steam is as shown in Figure 2.Seawater, floating ice enter ice storage box 1 by suction inlet, floating ice due to
Density is less than seawater, floats on the top of cabinet, the seawater of lower box is sent by pumping to seawater compartment 5, and seawater passed through
When filter 6, the biggish trash ice of volume is filtered.The seawater that cooling sea water pump absorbs seawater compartment 5 is transported to each sea of ship
Water system is for using.The used seawater of shipborne equipment has certain temperature, before topside is discharged, is flowed back by branch pipe 10,11
To ice storage box 1 and seawater compartment 5, floating ice or trash ice are melted using the temperature of seawater.Water outlet can when outboard is discharged in seawater
It can be blocked by floating ice, steam-heating pipe 13 provides steam and floating ice is melted or dispelled, and is discharged convenient for seawater.
Embodiment 2
Second embodiment is as shown in figure 3, the steam pipe in ice storage box 1 is arranged along side wall, while steam nozzle is opposite
Filter plate 2 can blow down trash ice or marine organisms.Which is convenient for opening filter plate 2 when later period dock repair, enters in Sea Chest
Portion carries out Inspection and maintenance.Overboard discharge pipe 9 is provided with steam-heating pipe 13 near contacting with outside plate, melts or dispel trash ice,
Guarantee that seawater is smoothly discharged.
The flowing signal of seawater or steam is as shown in Figure 4.
Embodiment 3
Third embodiment is as shown in figure 5, ice storage box 1 and seawater compartment 5 merge arrangement.Including ice storage box 1, the storage
1 lower end of refrigerator is sea suction, installs shipboard filter plate 2 outside suction inlet, filter plate 2 can be grid or plate with holes.
Filter plate 2 is disposed about the steam pipe 3 along side wall arrangement, and release steam blows down trash ice or marine organisms etc..The ice storage box 1
It is designed using variable cross-section, top section is small compared to lower section, the principle of seawater is less than using ice concentration, accumulation of floating ice is in ice storage
The top of case forms the layering of seawater and ice.The ice storage box is equipped with the first permeability cell 4, and the first permeability cell 4 extends always
To more than deck, permeability cell tube head can install heating device, prevent from freezing when arctic navigation.Pacify on the top of the ice storage box 1
Equipped with steam pipe coil 12.Seawater mouth piece 7 is arranged in inside ice storage box 1, filter 6 is equipped on seawater pipeline, filter can
To be filled into relatively large trash ice.Sea water pump will be used without trash ice seawater for the road Chuan Shangge sea water service system.Seawater can on ship
To be discharged by overboard discharge pipe 9.To guarantee that the seawater in delivery pipe can be smoothly discharged, overboard discharge line 9 connects with outside plate
Touching is nearby provided with steam-heating pipe 13.The outboard puts pipe 9 equipped with two-way branch pipe.The top of branch pipe 10 and ice storage box 1 all the way
It is connected, another way branch pipe 11 is connected with the lower part of ice storage box 1.
The flowing signal of seawater or steam is as shown in Figure 6.Seawater, floating ice enter ice storage box 1 by suction inlet, floating ice due to
Density is less than seawater, floats on the top of cabinet, and the seawater of lower box is directly pumped by filter 6 to each seawater system by pump
System, the impurity such as the relatively large trash ice of remaining volume and silt, sea grass are further filtered.Shipborne equipment is used
There is seawater certain temperature to be back to ice storage box 1 before topside is discharged by branch pipe 10,11, be melted using the temperature of seawater
Floating ice or trash ice.Water outlet may be blocked by floating ice when outboard is discharged in seawater, and steam-heating pipe 13 provides steam and melts floating ice
Or dispel, it is discharged convenient for seawater.
Technology contents and technical characteristic of the invention have revealed that as above, however those skilled in the art still may base
Make various replacements and modification without departing substantially from spirit of that invention, therefore, the scope of the present invention in teachings of the present invention and announcement
It should be not limited to the revealed content of embodiment, and should include various without departing substantially from replacement and modification of the invention, and be this patent Shen
Please claim covered.
Claims (8)
1. a kind of seabed door gear suitable for arctic navigation ship, it is characterised in that: including ice storage box (1), steam pipe (3),
Filter plate (2), seawater compartment (5), filter (6), refrigerated sea water mouth piece (7) and overboard discharge pipe (9), the ice storage box
(1) it is located at bottom of ship, and ice storage box (1) bottom is equipped with water sucking mouth, the water sucking mouth is equipped with steam pipe (3), the ice storage
Case (1) bottom plating is equipped with filter plate (2), and ice storage box (1) top is connected to overboard discharge pipe (9)；The ice storage box
(1) adjacent with seawater compartment (5) or merge arrangement, and ice storage box (1) is connected with seawater compartment (5) by filter (6),
The seawater compartment (5) is connected to the overboard discharge pipe (9), and the one end of the overboard discharge pipe (9) extends to ship side
Side, and body structure (14) are equipped at side of a ship side contacts outside plate；
The steam pipe (3) arranges that nozzle is at an angle against filter plate (2) along side wall；The steam pipe (3) uses
It is open and arranges along filter plate (2), and be equipped with a series of hole in filter plate (2) opening；
The seabed door gear is arranged in topside ballast waterline hereinafter, and the position between the turn of the bilge and hull bottom center line outside plate.
2. a kind of seabed door gear suitable for arctic navigation ship according to claim 1, it is characterised in that: the storage
Refrigerator (1) uses the structure of variable cross-section, and top sectional area is less than lower section product.
3. a kind of seabed door gear suitable for arctic navigation ship according to claim 1, it is characterised in that: the mistake
Filter plate (2) uses grid or plate with holes, and grid or plate shape with holes are using one of oval, round or rectangular or more
The quantity of the combination of kind, grid or plate with holes uses one or more.
4. a kind of seabed door gear suitable for arctic navigation ship according to claim 1, it is characterised in that: the storage
Refrigerator (1), seawater compartment (5) top pass through bye-pass respectively and are connected to overboard discharge pipe (9), and guarantor is enclosed on bye-pass
Adiabator prevents pipeline from freezing.
5. a kind of seabed door gear suitable for arctic navigation ship according to claim 1 or 4, it is characterised in that: institute
It states ice storage box (1) and seawater compartment (5) is equipped with permeability cell, the tube head of permeability cell extends to deck or more, permeability cell tube head
It is additionally provided with electric heater.
6. a kind of seabed door gear suitable for arctic navigation ship according to claim 1, it is characterised in that: the storage
The top of refrigerator (1) is additionally provided with steam pipe coil (12).
7. a kind of seabed door gear suitable for arctic navigation ship according to claim 1, it is characterised in that: the sea
Refrigerated sea water mouth piece (7) are additionally provided on moisture compartment (5), seawater enters ballast tank by ballast main pipe rail.
8. a kind of seabed door gear suitable for arctic navigation ship according to claim 1, it is characterised in that: the side of a ship
Position is arranged below the ballast waterline of polar region in outer delivery pipe (9), and steam-heating pipe is being equipped at body structure (14)
(13)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610732756.4A CN106184619B (en) | 2016-08-27 | 2016-08-27 | A kind of seabed door gear suitable for arctic navigation ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610732756.4A CN106184619B (en) | 2016-08-27 | 2016-08-27 | A kind of seabed door gear suitable for arctic navigation ship |
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| Publication Number | Publication Date |
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| CN106184619A CN106184619A (en) | 2016-12-07 |
| CN106184619B true CN106184619B (en) | 2019-02-19 |
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| CN201610732756.4A Active CN106184619B (en) | 2016-08-27 | 2016-08-27 | A kind of seabed door gear suitable for arctic navigation ship |
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| CN110823508B (en) * | 2019-11-07 | 2021-10-19 | 哈尔滨工程大学 | Experimental device for simulating pie-shaped ice drifting accumulation on wind-driven waves |
| CN111516846B (en) * | 2020-05-19 | 2021-09-07 | 江南造船(集团)有限责任公司 | Degassing device and using method thereof |
| CN111824329A (en) * | 2020-07-22 | 2020-10-27 | 南通欣通船舶与海洋工程设计有限公司 | Caisson type deck drain pipe |
| CN114056485A (en) * | 2021-11-22 | 2022-02-18 | 沪东中华造船(集团)有限公司 | Side opening ice melting pipeline and ice melting method |
| CN114291202A (en) * | 2022-02-07 | 2022-04-08 | 上海交通大学 | Anti-icing submarine door device suitable for polar region boats and ships |
| CN114408091A (en) * | 2022-02-07 | 2022-04-29 | 上海交通大学 | Anti-icing submarine door device suitable for polar region boats and ships |
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| CN201553281U (en) * | 2009-10-29 | 2010-08-18 | 上海京荣船舶设计有限公司 | Device capable of preventing ship seawater box from icy blockage |
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| JPS61105286A (en) * | 1984-10-29 | 1986-05-23 | Nippon Kokan Kk <Nkk> | Cooling seawater inhaling apparatus for ice-sea vessel |
| KR101664808B1 (en) * | 2014-12-19 | 2016-10-12 | 대우조선해양 주식회사 | Sea Chest for Ship |
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| CN201553281U (en) * | 2009-10-29 | 2010-08-18 | 上海京荣船舶设计有限公司 | Device capable of preventing ship seawater box from icy blockage |
| CN104960655A (en) * | 2015-04-08 | 2015-10-07 | 江苏宏强船舶重工有限公司 | Ice zone heating protection system for ships |
| CN206394813U (en) * | 2016-08-27 | 2017-08-11 | 南通中远川崎船舶工程有限公司 | A kind of seabed door gear suitable for arctic navigation ship |
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| CN106184619A (en) | 2016-12-07 |
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Address after: No. 901 Changjiang Road, Nantong, Jiangsu, Jiangsu Applicant after: Nantong Kawasaki COSCO Marine Engineering Company Limited Address before: No. 117 Linjiang Road, Nantong, Jiangsu Province Applicant before: Nantong COSCO KHI Ship Engineering Co.,Ltd. |
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