CN105857516A - Deck water drainage system - Google Patents
Deck water drainage system Download PDFInfo
- Publication number
- CN105857516A CN105857516A CN201610095946.XA CN201610095946A CN105857516A CN 105857516 A CN105857516 A CN 105857516A CN 201610095946 A CN201610095946 A CN 201610095946A CN 105857516 A CN105857516 A CN 105857516A
- Authority
- CN
- China
- Prior art keywords
- deck
- water drainage
- oil
- valve
- water
- 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
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Classifications
-
- 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
Abstract
The invention relates to a deck water drainage system. The deck water drainage system comprises a deck body and water drainage subsystems symmetrically arranged on the deck body. Each water drainage subsystem comprises a plurality of water drainage holes formed in the upper end of the deck body, a plurality of branch pipes connected with the water drainage holes, a header pipe connected with the ends of the sides, far away from the water drainage holes, of the multiple branch pipes, a three-way valve control system arranged at the end of the header pipe and a pair of waste oily water bins. The deck water drainage system has the advantages that the three-way valve control system is added to the deck water drainage system based on the prior art and used for carrying out sampling analysis on the oil concentration in media, if it is detected that the oil content in the media is qualified, the media are directly discharged into seawater, and if not, the media are discharged into the waste oily water bins; and according to the deck water drainage system, the designed hold capacity of the waste oily water bins can be reduced, space and cost are reduced, the handling capacity of an oil-water separator does not need to be increased, and the equipment purchasing cost is reduced.
Description
Technical field
The present invention relates to the overboard system in a kind of deck, belong to Large marine equipment and control technical field.
Background technology
Drilling platforms is owing to away from land, involving great expense in addition, so space cloth is the most valuable；But it is because drilling platforms
Particularity, specification is designed with many requirements to drilling platforms, in order to meet these requirements, it is necessary to drilling platforms individually arranges
Go out some spaces and come place apparatus or other measures to meet code requirement, so how come on the basis of meeting code requirement
The space of balanced drilling platform arranges and makes full use of space and is just particularly important.
But the main deck of drilling platforms arranges the equipment such as pumping, electromotor, and the later stage also may can be disposed with brill
Well equipment, these equipment operating or maintenance process in, there may be sump oil leakage, clamp down or rain in the case of,
These sump oils can be mixed in water and be pooled in the downpipe of deck.According to code requirement, all oil-containings sump oil water more than 15ppm
All must not in line nautical mile, it is necessary to by oil water separator process qualified after just can discharge.
Traditional processing method is that all scupper arms are collected to house steward, and house steward is connected to slop tank, then by oil
Sump oil water is processed by water separator, will process qualified water discharge, if designed according to this, this drilling platforms must be set up
One Large Copacity slop tank, the most also needs to increase the process discharge capacity of original water separator, this adds increased the sky of drilling platforms
Between and improve the manufacturing cost of equipment, be therefore badly in need of developing high and low cost of manufacture the deck of a kind of space availability ratio overboard
System, through retrieval, does not finds technical scheme same or analogous with the present invention.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of space availability ratio height and the overboard system in deck of low cost of manufacture
System.
For solving above-mentioned technical problem, the technical scheme is that the overboard system in a kind of deck, including deck body and
The overboard system being symmetricly set on the body of deck, described overboard system includes the some drainings being arranged on body upper end, deck
Some arms that hole is connected with osculum, connect some arms and away from the house steward of osculum one side end and be arranged on total pipe end
A pair slop tank in portion, its innovative point is: described overboard system also includes being arranged between total tube end and slop tank
Three-way valve control system.
Further, described three-way valve control system includes that the oil being arranged on house steward lower end divides tester, is connected to house steward
The electric T-shaped valve of end, it is arranged on what the oil point control chamber between tester with electric T-shaped valve was connected with electric T-shaped valve
Drainage tube A and drainage tube B.
Further, described drainage tube A end connects a check-valves and the first butterfly valve, and extends to deck outer body；
Described drainage tube B end arranges the second butterfly valve and the 3rd butterfly valve, and extends respectively in a pair slop tank.
Further, described oil divides the distance between tester and electric T-shaped valve to be 3m.
It is an advantage of the current invention that:
(1) the overboard system in deck is additionally arranged three-way valve control system in prior art, for entering the oil concentration in medium
Row sampling analysis, this oil point tester is arranged on the lower section of house steward, even if a small amount of profit also can be sampled, then oil point test
Instrument can send the numerical value of test to control chamber and give control chamber current signal；If test value is less than 15ppm, electric T-shaped valve
Keeping normal condition, make medium flow in sea water from drainage tube A, if test value is more than 15ppm, then electric T-shaped valve is just being closed
Normal path, makes medium flow into slop tank from drainage tube A, and this system can reduce the design volume of compartment of slop tank, saves
Space and cost, without the need for the extra process discharge capacity increasing oil water separator, reduce equipment purchasing cost.
(2) drainage tube A end connects a check-valves and the first butterfly valve, and check-valves can effectively prevent the medium in pipeline from returning
Stream, closedown when the first butterfly valve is in order to overhaul；Drainage tube B end arranges the second butterfly valve and the 3rd butterfly valve, controls medium and flows to dirt
The different cabins in profit cabin.
(3) oil point distance between tester and electric T-shaped valve is 3m, and the measuring accuracy of this oil point tester is at 0mg/L
～between 30mg/L, during on-line testing, response time is less than 4 milliseconds, and the setting of distance ensure that medium flows through electric T-shaped valve
Before, the test data of oil point tester have fed back to control chamber and have been controlled electric T-shaped valve, so that it is guaranteed that
The flow direction of medium, overall construction design is reasonable.
Accompanying drawing explanation
Fig. 1 is the fundamental diagram of the overboard system in a kind of deck of the present invention.
Fig. 2 is the fundamental diagram of the three-way valve control system of the overboard system in a kind of deck of the present invention.
Detailed description of the invention
As it is shown in figure 1, the invention discloses the overboard system in a kind of deck, including deck body 1 and be symmetricly set on deck
Overboard system on body 1, overboard system includes that the some osculums 2 being arranged on deck body 1 upper end are connected with osculum 2
Some arms 3, connect some arms 3 away from osculum 2 one side end house steward 4, be arranged on the three-way valve control of house steward 4 end
System processed and a pair slop tank 8.
Three-way valve control system includes that the oil being arranged on house steward 4 lower end divides tester 9, is connected to the electronic of house steward 4 end
Three-way valve 5, it is arranged on the drain that oil control chamber 10 point between tester 9 with electric T-shaped valve 5 is connected with electric T-shaped valve 5
Pipe A6 and drainage tube B7；Wherein, the oil point distance between tester 9 and electric T-shaped valve 5 is 3m；Drainage tube A6 end connects one
Check-valves 11 and the first butterfly valve 12, and extend to outside deck body 1；Drainage tube B7 end arranges the second butterfly valve 13 and the 3rd butterfly
Valve 14, and extend respectively in a pair slop tank 8.
The operation principle of the overboard system in deck is:
At clamp down body 1 or in the case of raining, deck body 1 can collect a large amount of water containing sump oil, now medium
It is further continued for after flowing into each arm 3 along osculum 2 entering house steward 4, and flows through along house steward 4 and be arranged on away from electric T-shaped valve 5 three meters
The oil that place installs divides at tester 9, and now oil point tester 9 gathers oil-water media a small amount of in house steward 4, and it is dense to measure its oil-containing
Degree, after oil divides tester 9 to test data, sends the numerical value of test can to control chamber 10, and give control chamber 10 electric current letter
Number for controlling the keying of electric T-shaped valve 5, when oil concentration test value is less than 15ppm, electric T-shaped valve 5 normally works,
Medium flows directly in sea water along drainage tube A6, and when oil concentration test value is more than 15ppm, electric T-shaped valve 5 is closed normally
Path, be switched to another path, make medium flow in slop tank 8 along drainage tube B7.
Ultimate principle and the principal character of the present invention have more than been shown and described.Skilled person will appreciate that of the industry,
The present invention is not restricted to the described embodiments, the principle that the present invention is simply described described in above-described embodiment and description,
Without departing from the spirit and scope, the present invention also has various changes and modifications, and these changes and improvements all fall
Enter in scope of the claimed invention.Claimed scope is defined by appending claims and equivalent thereof.
Claims (4)
1. the overboard system in deck, including deck body and the overboard system that is symmetricly set on the body of deck, described overboard
System includes some arms that the some osculums being arranged on body upper end, deck are connected with osculum, to connect some arms remote
From the house steward of osculum one side end and be arranged on a pair slop tank of total tube end, it is characterised in that: described overboard system
Also include the three-way valve control system being arranged between total tube end and slop tank.
The overboard system in a kind of deck the most according to claim 1, it is characterised in that: described three-way valve control system includes setting
Put the oil in house steward lower end to divide tester, the electric T-shaped valve being connected to total tube end, be arranged on oil point tester and electronic three
Lead to drainage tube A and drainage tube B that the control chamber between valve is connected with electric T-shaped valve.
The overboard system in a kind of deck the most according to claim 2, it is characterised in that: described drainage tube A end only connects one
Return valve and the first butterfly valve, and extend to deck outer body；Described drainage tube B end arranges the second butterfly valve and the 3rd butterfly valve, and
Extend respectively in a pair slop tank.
The overboard system in a kind of deck the most according to claim 2, it is characterised in that: described oil divides tester and electric three passes
Distance between valve is 3m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610095946.XA CN105857516B (en) | 2016-02-22 | 2016-02-22 | A kind of overboard system in deck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610095946.XA CN105857516B (en) | 2016-02-22 | 2016-02-22 | A kind of overboard system in deck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105857516A true CN105857516A (en) | 2016-08-17 |
| CN105857516B CN105857516B (en) | 2018-04-20 |
Family
ID=56625373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610095946.XA Active CN105857516B (en) | 2016-02-22 | 2016-02-22 | A kind of overboard system in deck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105857516B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857068A (en) * | 2010-05-28 | 2010-10-13 | 曹先锋 | Cover plate of deck drainage port |
| CN202765228U (en) * | 2012-07-05 | 2013-03-06 | 烟台中集来福士海洋工程有限公司 | Deck water-dropping plug and deck water-dropping structure for shipping and ocean platform |
| KR20130077928A (en) * | 2011-12-30 | 2013-07-10 | 현대중공업 주식회사 | Ballast water treatment device for ship |
| CN103523858A (en) * | 2012-07-03 | 2014-01-22 | 烟台中集来福士海洋工程有限公司 | Marine outer deck falling water cabin oil sewage treatment system and treatment method |
| CN205499250U (en) * | 2016-02-22 | 2016-08-24 | 南通蓝岛海洋工程有限公司 | Deck system of falling into water |
-
2016
- 2016-02-22 CN CN201610095946.XA patent/CN105857516B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857068A (en) * | 2010-05-28 | 2010-10-13 | 曹先锋 | Cover plate of deck drainage port |
| KR20130077928A (en) * | 2011-12-30 | 2013-07-10 | 현대중공업 주식회사 | Ballast water treatment device for ship |
| CN103523858A (en) * | 2012-07-03 | 2014-01-22 | 烟台中集来福士海洋工程有限公司 | Marine outer deck falling water cabin oil sewage treatment system and treatment method |
| CN202765228U (en) * | 2012-07-05 | 2013-03-06 | 烟台中集来福士海洋工程有限公司 | Deck water-dropping plug and deck water-dropping structure for shipping and ocean platform |
| CN205499250U (en) * | 2016-02-22 | 2016-08-24 | 南通蓝岛海洋工程有限公司 | Deck system of falling into water |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105857516B (en) | 2018-04-20 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 226200 No. 1, Blue Island Road, marine industrial park, Qidong, Nantong, Jiangsu Patentee after: Nantong Taisheng blue island ocean engineering Co., Ltd Address before: 226200 Jiangsu city of Nantong province Qidong City Industrial Park Road Landao ship No. 1 Patentee before: Nantong Lan Dao ocean engineering Co., Ltd |
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| CP03 | Change of name, title or address |