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 PDF

Info

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
Authority
CN
China
Prior art keywords
flange
water
marine engine
connection
fire
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.)
Pending
Application number
CN201910525502.9A
Other languages
Chinese (zh)
Inventor
谢春霞
井雷雷
周青峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hudong Zhonghua Shipbuilding Group Co Ltd
Original Assignee
Hudong Zhonghua Shipbuilding Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hudong Zhonghua Shipbuilding Group Co Ltd filed Critical Hudong Zhonghua Shipbuilding Group Co Ltd
Priority to CN201910525502.9A priority Critical patent/CN110375202A/en
Publication of CN110375202A publication Critical patent/CN110375202A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00Pipe-line systems
    • F17D1/08Pipe-line systems for liquids or viscous products
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00Pipe-line systems
    • F17D1/08Pipe-line systems for liquids or viscous products
    • F17D1/14Conveying liquids or viscous products by pumping

Landscapes

  • 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

A kind of marine engine fast access method and cooling water access device
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.
CN201910525502.9A 2019-06-18 2019-06-18 A kind of marine engine fast access method and cooling water access device Pending CN110375202A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910525502.9A CN110375202A (en) 2019-06-18 2019-06-18 A kind of marine engine fast access method and cooling water access device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910525502.9A CN110375202A (en) 2019-06-18 2019-06-18 A kind of marine engine fast access method and cooling water access device

Publications (1)

Publication Number Publication Date
CN110375202A true CN110375202A (en) 2019-10-25

Family

ID=68250402

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910525502.9A Pending CN110375202A (en) 2019-06-18 2019-06-18 A kind of marine engine fast access method and cooling water access device

Country Status (1)

Country Link
CN (1) CN110375202A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN110375202A (en) A kind of marine engine fast access method and cooling water access device
CN103043181B (en) Cooling method for realizing cabin device operation and radiation in debugging in dry dock
CN102269296B (en) Laying process for submarine pipeline traversing floating type production oil-storing device system
CN201305113Y (en) Draining device of full-gyration tug smoke-exhaust pipeline
CN108088749A (en) Pipeline pressure testing device and pipeline pressure pilot system
CN206234552U (en) Shallow water the oil gas field interim transmitting of spherical pig, reception device under water
CN207246613U (en) A kind of dock repair warter connection
CN108423132A (en) A kind of water fetching device and method for fetching water for jack-up unit
CN204437712U (en) The required cooling water water diversion apparatus of debugging in a kind of marine generator depressed place
CN207499964U (en) A kind of marine diesel engine cooling system
CN206826907U (en) A kind of polar region deck carrier
CN206837295U (en) Long-range land and water fire-fighting watering device provided with fire-hose laying car
CN207879594U (en) Fire-fighting pumpinga liance water pump joint device and fire-fighting pumpinga liance
CN202273842U (en) Test device for large-size centrifugal type cargo oil pump
CN107044797A (en) A kind of dredger central cooler back purge system
CN206896643U (en) Long-range waterworks for firefighting based on fire boat
CN206724781U (en) Dredger central cooler back purge system
CN209336939U (en) The single point mooring unit of configuration gas supply water system
CN216515873U (en) Fire pump water supply system for temporary seawater supply system of offshore production facility
CN216666825U (en) A installation adjustment structure for boats and ships pipeline
CN203464844U (en) Plate cooler having back washing function
CN113830249B (en) Inclination test system and method for floating type regasification device
CN220979834U (en) Liquid caustic soda pump cooling water system
CN217681678U (en) High-pressure underwater manifold
CN216185806U (en) Stainless steel water down leaking stoppage device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20191025