CN110375202A - A kind of marine engine fast access method and cooling water access device - Google Patents
A kind of marine engine fast access method and cooling water access device Download PDFInfo
- Publication number
- CN110375202A CN110375202A CN201910525502.9A CN201910525502A CN110375202A CN 110375202 A CN110375202 A CN 110375202A CN 201910525502 A CN201910525502 A CN 201910525502A CN 110375202 A CN110375202 A CN 110375202A
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- Prior art keywords
- flange
- water
- marine engine
- connection
- fire
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/14—Conveying liquids or viscous products by pumping
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of marine engine fast access method and cooling water access devices, the cooling water access device includes first flange, second flange, connecting branch and fire valve, the interior disk of the first flange is solid construction, and a plurality of connection through-holes are offered in the interior disk, one end of the connecting branch is fixed in the first flange by the connection through-hole, the other end connects the second flange, one end of the fire valve is connect with the second flange, and the other end connects fire hose.It is the configuration of the present invention is simple, easy to use, fire valve quick coupling connects fire hose, fresh water on the bank can easily be introduced, meet requirement of the shipowner to ship long-time landing pier, seawater filter and sea water pump are not necessarily to work, it avoids seawater filter to block, avoids damaging sea water service system pipeline and its attachment.
Description
Technical field
The invention belongs to oceangoing ship cooling water pipeline laying technology fields, and in particular to a kind of marine engine fast access method
And cooling water access device.
Background technique
When ship operates normally across the sea, central fresh-water cooler needs to cool down fresh water by seawater, cooling
Fresh water afterwards is for cooling down ancillary equipment, to guarantee the normal work of equipment.Ship is built in dock repair to meet upper layer
The requirement of inhabitation is built, there is still a need for operate normally for part ancillary equipment such as generator, refrigeration unit, air-conditioner set etc., it is necessary to
Cooling water replaces seawater to cool down fresh water.In addition, when ship needs long-time landing pier, it is also desirable to cooling water is provided, and it is real
Domestic many harbours is sea water advanced shallow on border, and suspended matter is more in seawater, cooling using seawater by Sea Chest and sea water service system
If, sea water filter easily blocks, and sea water pump quota without quota work works, it will gives sea water service system pipe
Road and its accessory tapes carry out additional damage, therefore shipowner provides one there is an urgent need to shipyard and can quickly and easily provide in harbour
The method of cooling water on the bank.
Normal practice is to modify existing pipeline on ship or be laid with new pipeline in order to using fresh water, the method not only increase on the bank
Add pipeline transformation cost of manufacture, also increases the dock repair time of ship.Large ship is used to cool down the seawater of fresh-water cooler
Pipeline caliber reaches DN600, it is necessary to open up a smaller branch pipe and logical bank piping connection, be limited often not by Ship Structure arrangement
Manifold can be opened up to meet the requirement of pipeline water and pressure.If opening up big branch pipe, it has not been convenient to aboard ship arrange logical bank pipe
Road, and existing pipeline is modified anyway, will all the coating in pipeline be destroyed, can not repaired.Therefore how can be square when dock repair
Just it is connected with pipeline existing on ship, and arranges that connecting line is a problem to be solved.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provides a kind of marine engine fast access method, the present invention
Can be rapidly introduced into using existing pipeline on the bank fresh water, replace seawater to cool down ancillary equipment on ship using fresh water on the bank.In addition,
The present invention also provides a kind of marine engine access device.
To achieve the above object, the invention adopts the following technical scheme:
The first aspect of the present invention, provides a kind of marine engine fast access method, and this method is used dedicated cooling water and connect
Enter device, the cooling water access device includes first flange, second flange, connecting branch and fire valve, the first flange
Interior disk be solid construction, and a plurality of connection through-holes are offered in the interior disk, one end of the connecting branch passes through
The connection through-hole is fixed in the first flange, and the other end connects the second flange, one end of the fire valve and institute
Second flange connection is stated, the other end connects fire hose;
Method includes the following steps:
Step 1: central fresh-water cooler and the distance between water source of fresh water on the bank on surveying vessel, design fire hose is aboard ship
Layout path, calculate fire hose required for length;
Step 2: first flange is fixedly connected with the water inlet pipe of central fresh-water cooler;
Step 3: taking fire hose according to the length calculated in step 1, it is laid with fire hose according to the layout path of design, it will
One end of the fire hose connects the fire valve, and the other end connects water source of fresh water;
It provides sweet water Step 4: connecting water source of fresh water to central fresh-water cooler.
The step 2 is specific as follows as a preferred technical solution: it is described center fresh-water cooler connection water inlet pipe and
Outlet pipe, the water inlet pipe connect seawater general pipeline, are provided with water supply pump and butterfly valve on the water inlet pipe, open on the water inlet pipe
If blind plate branch pipe, the first flange is connect with the blind plate branch pipe, closes water supply pump and butterfly valve.
The nominal diameter of the connecting branch is 65 millimeters as a preferred technical solution, the quantity of the connecting branch
It is directly proportional to the caliber size of the water inlet pipe.
As a preferred technical solution, the blind plate branch pipe be set to the butterfly valve and the central fresh-water cooler it
Between.
The second aspect of the present invention provides a kind of marine engine access device, for the above-mentioned fast quick access of oceangoing ship cooling water
Entering method, including first flange, second flange, connecting branch and fire valve, the interior disk of the first flange is solid construction,
And a plurality of connection through-holes are offered in the interior disk, institute is fixed on by the connection through-hole in one end of the connecting branch
It states in first flange, the other end connects the second flange, and one end of the fire valve is connect with the second flange, the other end
Connect fire hose.
The connecting branch and the first flange are welded to connect as a preferred technical solution,.
The nominal diameter of the connecting branch is 65 millimeters as a preferred technical solution, and the connecting branch is steel pipe.
The connection through-hole is set as 2 as a preferred technical solution, and 2 connection through-holes are symmetrical arranged, described
Connecting branch includes the first connecting tube and the second connecting tube, and first connecting tube is straight tube, and second connecting tube is 90 degree
Bend pipe, the bore of the first flange are 200 millimeters.
Compared with prior art, the invention has the benefit that
(1) the configuration of the present invention is simple, easy to use, by opening up connection through-hole in first flange, by one end of connecting branch
On the connection through-hole of fixed first flange, the other end is connected by second flange with fire valve, fire valve quick coupling connection
Fire hose, i.e. standard fire hose can easily introduce fresh water on the bank, meet shipowner to ship long-time landing pier
Requirement, seawater filter and sea water pump are not necessarily to work, avoid seawater filter and block, while also protecting seawater
Pump, avoids damaging sea water service system pipeline and its attachment.
(2) present invention sets ship upper pipeline without row again, and pipeline transformation cost when reducing dock repair will not be destroyed in pipeline
Coating can achieve the effect that fast and convenient laborsaving to set up pipeline, section conducive to the characteristic that fire hose is easy to stretch in cabin
The about dock repair time.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of marine engine access device of the present invention.
Fig. 2 is the structural schematic diagram of first flange in marine engine access device of the present invention.
Fig. 3 is the usage state diagram of marine engine access device of the present invention.
Wherein, appended drawing reference is described as follows: first flange 1, the first connecting tube 3, fire valve 4, connects second flange 2
Connect hole 5, the second connecting tube 6, water supply pump 7, butterfly valve 8, blind plate branch pipe 9, central fresh-water cooler 10, seawater general pipeline 11, water inlet
Pipe 12, outlet pipe 13.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the present embodiment provides a kind of cooling water access device, including first flange 1, second flange 2, connection
Branch pipe and fire valve 4.As shown in Fig. 2, the interior disk of first flange 1 is solid construction, and it is logical that 2 connections are offered in interior disk
5,2, hole connection through-hole 5 is symmetrical arranged, and the bore of first flange 1 is 200 millimeters.With continued reference to Fig. 1, connecting branch includes the
One connecting tube 3 and the second connecting tube 6, the first connecting tube 3 be straight tube, the second connecting tube 6 be 90 degree bend pipes, company the first connecting tube 3,
One end of second connecting tube 6 by connect through-hole 5 be welded in first flange 1, the first connecting tube 3, the second connecting tube 6 it is another
End connection second flange 2, one end of fire valve 4 are connect with second flange 2, and the other end connects fire hose.First connecting tube 3,
The nominal diameter of second connecting tube 6 is 65 millimeters, and the first connecting tube 3, the second connecting tube 6 are steel pipe.In the present embodiment, using
During, first flange 1 connects the water inlet pipe 12 of central fresh-water cooler 10, when the bore of first flange 1 increases, connection
The quantity of branch pipe also increases in proportion, to satisfy the use demand.
As shown in figure 3, the present embodiment also provides a kind of marine engine fast access method, this method includes following step
It is rapid:
Step 1: central fresh-water cooler 10 and the distance between water source of fresh water on the bank on surveying vessel, design fire hose in ship
On layout path, calculate fire hose required for length.
Step 2: central fresh-water cooler 10 connects water inlet pipe 12 and outlet pipe 13, water inlet pipe 12 connects seawater general pipeline 11,
It is provided with water supply pump 7 and butterfly valve 8 on water inlet pipe 12, blind plate branch pipe 9 is opened up on water inlet pipe 12, blind plate branch pipe 9 is set to butterfly valve 8
Between central fresh-water cooler 10, first flange 1 is connect with blind plate branch pipe 9, closes water supply pump 7 and butterfly valve 8.
Step 3: taking fire hose according to the length calculated in step 1, it is soft to be laid with fire-fighting according to the layout path of design
One end of fire hose is connected fire valve 4 by pipe, and the other end connects water source of fresh water.
It provides sweet water Step 4: connecting water source of fresh water to central fresh-water cooler 10.
Although above-described embodiment makes specific descriptions to the present invention, come for those of ordinary skill in the art
It says, it is understood that can be modified within spirit and scope of the invention based on present disclosure not departing from
Or improve, these modification and improvement are all within spirit and scope of the invention.
Claims (8)
1. a kind of marine engine fast access method, this method uses dedicated cooling water access device, and the cooling water connects
Entering device includes first flange (1), second flange (2), connecting branch and fire valve (4), the interior disk of the first flange (1)
For solid construction, and a plurality of connection through-holes (5) are offered in the interior disk, one end of the connecting branch passes through the company
It connects hole (5) to be fixed on the first flange (1), the other end connection second flange (2), the one of the fire valve (4)
End is connect with the second flange (2), and the other end connects fire hose;
It is characterized in that, method includes the following steps:
Step 1: central fresh-water cooler (10) and the distance between water source of fresh water on the bank, design fire hose exist on surveying vessel
Layout path on ship calculates length required for fire hose;
Step 2: first flange (1) is fixedly connected with the water inlet pipe (12) of central fresh-water cooler (10);
Step 3: taking fire hose according to the length calculated in step 1, it is laid with fire hose according to the layout path of design, it will
One end of the fire hose connects the fire valve (4), and the other end connects water source of fresh water;
It provides sweet water Step 4: connecting water source of fresh water to central fresh-water cooler (10).
2. a kind of marine engine fast access method as described in claim 1, which is characterized in that the step 2 is specifically such as
Under: the center fresh-water cooler (10) connects water inlet pipe (12) and outlet pipe (13), and water inlet pipe (12) the connection seawater is total
It manages (11), is provided with water supply pump (7) and butterfly valve (8) on the water inlet pipe (12), opens up blind plate branch on the water inlet pipe (12)
It manages (9), the first flange (1) connect with the blind plate branch pipe (9), closes water supply pump (7) and butterfly valve (8).
3. a kind of marine engine fast access method as claimed in claim 2, which is characterized in that the public affairs of the connecting branch
Diameter is referred to as 65 millimeters, and the quantity of the connecting branch is directly proportional to the caliber size of the water inlet pipe (12).
4. a kind of marine engine fast access method as claimed in claim 2, which is characterized in that the blind plate branch pipe (9)
It is set between the butterfly valve (8) and the central fresh-water cooler (10).
5. a kind of marine engine access device is used for the described in any item oceangoing ship cooling water fast access methods of claim 1-4,
It is characterised in that it includes first flange (1), second flange (2), connecting branch and fire valve (4), the first flange (1)
Interior disk is solid construction, and a plurality of connection through-holes (5) are offered in the interior disk, and one end of the connecting branch passes through
The connection through-hole (5) is fixed on the first flange (1), and the other end connects the second flange (2), the fire valve
(4) one end is connect with the second flange (2), and the other end connects fire hose.
6. a kind of marine engine Quick access device as claimed in claim 5, which is characterized in that the connecting branch and institute
State first flange (1) welded connecting.
7. a kind of marine engine Quick access device as claimed in claim 5, which is characterized in that the public affairs of the connecting branch
Diameter is referred to as 65 millimeters, and the connecting branch is steel pipe.
8. a kind of marine engine Quick access device as claimed in claim 7, which is characterized in that the connection through-hole (5)
2 are set as, 2 connection through-holes (5) are symmetrical arranged, and the connecting branch includes that the first connecting tube (3) are connect with second
It manages (6), first connecting tube (3) is straight tube, and second connecting tube (6) is 90 degree of bend pipes, the mouth of the first flange (1)
Diameter is 200 millimeters.
Priority Applications (1)
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CN201910525502.9A CN110375202A (en) | 2019-06-18 | 2019-06-18 | A kind of marine engine fast access method and cooling water access device |
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CN201910525502.9A CN110375202A (en) | 2019-06-18 | 2019-06-18 | A kind of marine engine fast access method and cooling water access device |
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CN201910525502.9A Pending CN110375202A (en) | 2019-06-18 | 2019-06-18 | A kind of marine engine fast access method and cooling water access device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112078744A (en) * | 2020-08-11 | 2020-12-15 | 沪东中华造船(集团)有限公司 | Method for running generator in ship dock |
CN113525620A (en) * | 2021-07-06 | 2021-10-22 | 上海外高桥造船有限公司 | Debugging method for cooling water system for dry dock |
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CN204437712U (en) * | 2014-12-10 | 2015-07-01 | 中船黄埔文冲船舶有限公司 | The required cooling water water diversion apparatus of debugging in a kind of marine generator depressed place |
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CN108609113A (en) * | 2017-09-01 | 2018-10-02 | 南通江海海洋工程产业研究院有限公司 | Water supply scheme for debugging cooling water in dock |
CN208119397U (en) * | 2018-04-20 | 2018-11-20 | 南京盛航海运股份有限公司 | The salt water cooling system of marine main engine |
CN109850109A (en) * | 2019-01-18 | 2019-06-07 | 中国船舶及海洋工程设计研究院(中国船舶工业集团公司第七0八研究所) | A kind of Two-way Cycle Central Cooling Water System peculiar to vessel |
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3510604B2 (en) * | 2001-05-09 | 2004-03-29 | 新洋技研工業株式会社 | Cooling water supply system |
CN202163611U (en) * | 2011-05-18 | 2012-03-14 | 中国长江航运集团江东船厂 | Ship water cooling system |
CN204437712U (en) * | 2014-12-10 | 2015-07-01 | 中船黄埔文冲船舶有限公司 | The required cooling water water diversion apparatus of debugging in a kind of marine generator depressed place |
CN207246613U (en) * | 2017-06-30 | 2018-04-17 | 沪东中华造船(集团)有限公司 | A kind of dock repair warter connection |
CN108609113A (en) * | 2017-09-01 | 2018-10-02 | 南通江海海洋工程产业研究院有限公司 | Water supply scheme for debugging cooling water in dock |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112078744A (en) * | 2020-08-11 | 2020-12-15 | 沪东中华造船(集团)有限公司 | Method for running generator in ship dock |
CN113525620A (en) * | 2021-07-06 | 2021-10-22 | 上海外高桥造船有限公司 | Debugging method for cooling water system for dry dock |
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Application publication date: 20191025 |