CN103342157B - Floating drydock spacer assembly and greasy dirt isolation method thereof - Google Patents
Floating drydock spacer assembly and greasy dirt isolation method thereof Download PDFInfo
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- CN103342157B CN103342157B CN201310331790.7A CN201310331790A CN103342157B CN 103342157 B CN103342157 B CN 103342157B CN 201310331790 A CN201310331790 A CN 201310331790A CN 103342157 B CN103342157 B CN 103342157B
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- floating drydock
- doorframe
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- discharge port
- drydock
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Abstract
The present invention discloses a kind of floating drydock spacer assembly, comprises: doorframe, and it is arranged on the Inner dock wall of entrance, floating drydock, forms the rigid door mount structure of half opening in entrance, floating drydock; Isolating door, it is movably connected on doorframe, for controlling the opening and closing of floating drydock entrance; Discharge port, it is arranged at the end opening of doorframe, for discharging the water in floating drydock; Inlet box, it is arranged at discharge port place, for filtering the greasy dirt be mingled on a small quantity in discharge port in water; Sluicing valve, it is arranged at discharge port place, for controlling the opening and closing of discharge port; Sluicing valve control module, it connects sluicing valve by hydrostatic drive, the opening and closing of remote control discharge valve.The present invention adopts spacer assembly to be isolated from the outside by the greasy dirt that boats and ships to be repaired in floating drydock leak; prevent sewage in damaged cargo tank journey, oil plant goes out cargo tank and flow into floating drydock Its Adjacent Waters and cause great pollution to environment; solve the oil plant risk of leakage of cargo tank damaged ship, protection of the environment.
Description
Technical field
The present invention relates to ship repair technical field, be specifically related to a kind of average boats and ships that are applied to and enter during floating drydock is repaired the floating drydock spacer assembly and greasy dirt isolation method thereof that prevent cabin oil plant from leaking.
Background technology
Cargo tank disabled ship enters in the repairing of floating drydock, enter behind floating drydock until shiprepair, along with in floating drydock draining floating-upward process, drinking water gradually reduces until completely dried up, because shutoff in the interim leaking-stopping measure of disabled ship is tight not, and in the side of a ship exterior draft of the damaged cargo tank of average ship and large cabin, the depth of water produces difference of pressure, is easy to cause sewage, oil plant in damaged cargo tank journey to go out cargo tank, flow into pollution Its Adjacent Waters in floating drydock and serious, great pollution can be caused to environment.
Summary of the invention
The invention provides a kind of floating drydock spacer assembly and greasy dirt isolation method thereof, solve the oil plant risk of leakage of cargo tank damaged ship, protection of the environment is from oil material contamination.
For achieving the above object, the invention provides a kind of floating drydock spacer assembly, be characterized in, this device is arranged at the entrance at floating drydock; This device comprises:
Doorframe, it is arranged on the Inner dock wall of entrance, floating drydock, and form the rigid door mount structure of half opening in entrance, floating drydock, boats and ships to be repaired enter inside, floating drydock by the doorframe of entrance, floating drydock; Water-stop between this doorframe and floating drydock;
Isolating door, it is movably connected on doorframe, and the opening of shape size and doorframe matches, for controlling the opening and closing of floating drydock entrance; Water-stop between isolating door and doorframe, isolating door coordinates the greasy dirt stopped in floating drydock to flow out to outside waters with doorframe after closing;
Discharge port, it is arranged at the end opening of doorframe, for discharging the water in floating drydock;
Inlet box, it is arranged at discharge port place, for the greasy dirt be mingled on a small quantity in water by filtration during discharge port draining;
Sluicing valve, it is arranged at discharge port place, for controlling the opening and closing of discharge port;
Sluicing valve control module, it connects sluicing valve by hydrostatic drive, the opening and closing of remote control discharge valve.
The inner side edge of above-mentioned doorframe is provided with rubber bar, ensures the water-stop between doorframe and isolating door.
The lower end of isolating door is located in the active connection place of above-mentioned isolating door and doorframe, and isolating door spins upside down for axle with its junction, lower end, realizes the open and close controlling of isolating door to floating drydock entrance.
Oil absorbent material or oil suction net is provided with in above-mentioned inlet box.
Above-mentioned doorframe end opening is provided with one or several discharge port, and in each discharge port, correspondence is provided with sluicing valve and inlet box.
Above-mentioned sluicing valve control module comprises:
Movable hydraulic pumping plant;
Actr, it connects movable hydraulic pumping plant by hydraulic tubing, and is in transmission connection with sluicing valve;
The hydraulic control signal that above-mentioned actr receives the output of movable hydraulic pumping plant carries out open and close controlling to sluicing valve.
Above-mentioned sluicing valve adopts double-action hydraulic remote control butterfly valve.
Above-mentioned doorframe and isolating door adopt steel structure to make.
A greasy dirt isolation method for floating drydock as claimed in claim 1 spacer assembly, be characterized in, the method includes the steps of:
Step 1, after boats and ships to be repaired enter inside, floating drydock, close isolating door, to make inside and outside floating drydock water-stop isolation;
When step 2, floating drydock float, sluicing valve control module controls sluicing valve and opens, and the water in floating drydock is discharged by discharge port;
In step 3, floating drydock floating-upward process, when the water surface in floating drydock declines close to discharge port upper limb, sluicing valve control module controls drain shut valve and stops draining;
When step 4, floating drydock float up to work drinking water state, adopt greasy dirt remaining in terminal facilities or taken-over vessel process floating drydock;
Step 5, by water pump by the profit transportation by lighter in the damaged cargo tank of boats and ships to be repaired in other sky cabins on ship, to remain in cabin that liquid level maintains an equal level a little less than outboard or with outboard water level, reduce greasy dirt and leak.
In above-mentioned steps 2, when the water in floating drydock is discharged by discharge port, the greasy dirt mixed on a small quantity in inlet box adsorption filtration water.
Floating drydock of the present invention spacer assembly and greasy dirt isolation method thereof are compared to the prior art; its advantage is; the present invention adopts spacer assembly to be isolated from the outside by the greasy dirt that boats and ships to be repaired in floating drydock leak; prevent sewage in damaged cargo tank journey, oil plant goes out cargo tank and flow into floating drydock Its Adjacent Waters and cause great pollution to environment; solve the oil plant risk of leakage of cargo tank damaged ship, protection of the environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of floating drydock of the present invention spacer assembly;
Fig. 2 is the schematic diagram of the sluicing valve control module of floating drydock of the present invention spacer assembly.
Detailed description of the invention
Below in conjunction with accompanying drawing, further illustrate specific embodiments of the invention.
As shown in Figure 1, the invention discloses a kind of floating drydock spacer assembly, this device is arranged at the entrance at floating drydock 1, for the greasy dirt in floating drydock 1 is isolated from the outside, and protection of the environment.In the present embodiment, also floating drydock spacer assembly can be arranged on lifting on deck, depressed place of floating drydock 1.
This floating drydock spacer assembly comprises: doorframe 2, isolating door 3, sluicing valve 4, sluicing valve control module 5.
Doorframe 2 adopts steel structure to make, be arranged at the bottom of the Inner dock wall of the left and right sides, entrance, floating drydock 1 and dock, form the rigid door mount structure of half opening in entrance, floating drydock 1, boats and ships to be repaired enter inside, floating drydock 1 by this doorframe 2 of entrance, floating drydock 1; Water-stop between this doorframe 2 and floating drydock 1.
Isolating door 3 is the box rectangular door adopting steel structure to make, and ensure that isolating door 3 meets certain structural strength, the opening of its shape size and entrance, floating drydock 1 doorframe 2 matches.This isolating door 3 is movably connected on doorframe 2 by three rocker bar bearings 6, for controlling the opening and closing of floating drydock 1 entrance.The inner side edge of doorframe 2 is provided with rubber packing bar 21, ensures the water-stop between doorframe 2 and isolating door 3 when isolating door 3 is closed, this isolating door 3 to match with doorframe 2 after closing and gram stops that the greasy dirt in floating drydock 1 flows out to outside waters.
In the present embodiment, isolating door 3 is located at the lower end of isolating door 3 with the active connection place of doorframe 2, and isolating door 3 spins upside down for axle with its junction, lower end, realizes the open and close controlling of isolating door 3 pairs of floating drydock 1 entrances.
The end opening of doorframe 2 is provided with four discharge port, for discharging the water in floating drydock 1.Can know that the number that discharge port is arranged can be arranged according to the requirement of concrete drainage speed.
In each discharge port, be provided with inlet box, in inlet box, be provided with oil absorbent material or oil suction net.For when floating drydock 1 is by discharge port draining, filter the greasy dirt be mingled on a small quantity in water.
Four sluicing valves 4 are arranged at each discharge port place respectively, for controlling the opening and closing of each discharge port.In the present embodiment, sluicing valve 4 adopts double-action hydraulic remote control butterfly valve.
Sluicing valve control module 5 connects sluicing valve 4 by hydrostatic drive, the opening and closing of remote control discharge valve 4.
As shown in Figure 2, sluicing valve control module 5 comprises: movable hydraulic pumping plant 51 and some actrs 52.
Movable hydraulic pumping plant 51 is arranged on floating drydock 1, receives the control command of operating personal, by hydraulic tubing to actr 52 output hydraulic pressure control signal.
In the present embodiment, be provided with four actrs 52, each actr 52 is in transmission connection with each sluicing valve 4 respectively, and connects movable hydraulic pumping plant 51 by hydraulic tubing.
The hydraulic control signal that actr 52 exports for receiving movable hydraulic pumping plant 51, carries out open and close controlling according to hydraulic control signal to sluicing valve 4.
The present invention also discloses the greasy dirt isolation method of a kind of floating drydock spacer assembly, and the method includes the steps of:
Step 1, after boats and ships to be repaired enter inside, floating drydock, close isolating door 3, to make inside and outside floating drydock 1 water-stop isolation.
When step 2, floating drydock float, sluicing valve control module 5 controls sluicing valve 4 and opens, and the water in floating drydock is discharged by discharge port.Because the density ratio water of oil is little, bubble through the water column, can not discharge from discharge port.
When water in floating drydock 1 is discharged by discharge port, the greasy dirt of inlet box adsorption filtration by mixing on a small quantity in the water of discharge port.
In step 3, floating drydock 1 floating-upward process, when the nearly discharge port upper limb of the water surface decline reverse graft in floating drydock 1, sluicing valve control module 5 controls sluicing valve 4 and closes, and stops draining.
Step 4, floating drydock 1 continue to float, and when floating drydock 1 reaches work drinking water state, floating drydock 1 stops floating.Adopt greasy dirt remaining in terminal facilities or taken-over vessel process floating drydock 1.
Step 5, by water pump by the damaged cargo tank of boats and ships to be repaired profit transportation by lighter in other sky cabins on ship, remain that in cabin, liquid level maintains an equal level a little less than outboard or with outboard water level, the greasy dirt reducing boats and ships to be repaired leaks.
Although content of the present invention has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple amendment of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. a floating drydock spacer assembly, is characterized in that, this device is arranged at the entrance of floating drydock (1); This device comprises:
Doorframe (2), it is arranged on the Inner dock wall of described floating drydock (1) entrance, forms the rigid door mount structure of half opening in floating drydock (1) entrance, and it is inner that boats and ships to be repaired enter floating drydock (1) by the doorframe (2) of floating drydock (1) entrance; Water-stop between this doorframe (2) and floating drydock (1);
Isolating door (3), it is movably connected on described doorframe (2), and the opening of shape size and doorframe (2) matches, for controlling the opening and closing of floating drydock (1) entrance; Water-stop between isolating door (3) and doorframe (2), isolating door (3) is closed and rear cooperation with doorframe (2) is stopped that the greasy dirt in floating drydock (1) flows out to outside waters;
Discharge port, it is arranged at the end opening of described doorframe (2), for discharging the water in floating drydock;
Inlet box, it is arranged at described discharge port place, for the greasy dirt be mingled on a small quantity in water by filtration during described discharge port draining;
Sluicing valve (4), it is arranged at described discharge port place, for controlling the opening and closing of described discharge port;
Sluicing valve control module (5), it connects sluicing valve (4) by hydrostatic drive, the opening and closing of remote control discharge valve (4).
2. floating drydock as claimed in claim 1 spacer assembly, is characterized in that, the inner side edge of described doorframe (2) is provided with rubber bar, ensures the water-stop between doorframe (2) and isolating door (3).
3. floating drydock as claimed in claim 1 spacer assembly, it is characterized in that, described isolating door (3) is located at the lower end of isolating door (3) with the active connection place of doorframe (2), isolating door (3) spins upside down for axle with its junction, lower end, realizes the open and close controlling of isolating door (3) to floating drydock (1) entrance.
4. floating drydock as claimed in claim 1 spacer assembly, is characterized in that, be provided with oil absorbent material or oil suction net in described inlet box.
5. floating drydock as claimed in claim 1 spacer assembly, it is characterized in that, described doorframe (2) end opening is provided with one or several discharge port, and in each discharge port, correspondence is provided with sluicing valve (4) and inlet box.
6. floating drydock as claimed in claim 5 spacer assembly, it is characterized in that, described sluicing valve control module (5) comprises:
Movable hydraulic pumping plant (51);
Actr (52), its connected by hydraulic tubing described in movable hydraulic pumping plant (51), and to be in transmission connection with described sluicing valve (4);
The hydraulic control signal that described actr (52) reception movable hydraulic pumping plant (51) exports carries out open and close controlling to sluicing valve (4).
7. the floating drydock spacer assembly as described in claim 1 or 6, is characterized in that, described sluicing valve (4) adopts double-action hydraulic remote control butterfly valve.
8. floating drydock as claimed in claim 1 spacer assembly, is characterized in that, described doorframe (2) and isolating door (3) adopt steel structure to make.
9. a greasy dirt isolation method for floating drydock as claimed in claim 1 spacer assembly, it is characterized in that, the method includes the steps of:
Step 1, after boats and ships to be repaired enter inside, floating drydock, close isolating door (3), to make inside and outside floating drydock water-stop isolation;
When step 2, floating drydock float, sluicing valve control module (5) controls sluicing valve (4) and opens, and the water in floating drydock is discharged by discharge port;
In step 3, floating drydock floating-upward process, when the water surface in floating drydock declines close to discharge port upper limb, sluicing valve control module (5) controls sluicing valve (4) and closes stopping draining;
When step 4, floating drydock float up to work drinking water state, adopt greasy dirt remaining in terminal facilities or taken-over vessel process floating drydock;
Step 5, by water pump by the profit transportation by lighter in the damaged cargo tank of boats and ships to be repaired in other sky cabins on ship, to remain in cabin that liquid level maintains an equal level a little less than outboard or with outboard water level, reduce greasy dirt and leak.
10. the greasy dirt isolation method of floating drydock as claimed in claim 9 spacer assembly, is characterized in that, in described step 2, when the water in floating drydock is discharged by discharge port, and the greasy dirt mixed on a small quantity in inlet box adsorption filtration water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310331790.7A CN103342157B (en) | 2013-08-02 | 2013-08-02 | Floating drydock spacer assembly and greasy dirt isolation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310331790.7A CN103342157B (en) | 2013-08-02 | 2013-08-02 | Floating drydock spacer assembly and greasy dirt isolation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103342157A CN103342157A (en) | 2013-10-09 |
| CN103342157B true CN103342157B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310331790.7A Active CN103342157B (en) | 2013-08-02 | 2013-08-02 | Floating drydock spacer assembly and greasy dirt isolation method thereof |
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| Country | Link |
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| CN (1) | CN103342157B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3786773A (en) * | 1972-09-28 | 1974-01-22 | P Preus | Hydrocarbon retainer for drydocks |
| DE19943693A1 (en) * | 1999-09-06 | 2002-07-04 | Wolfgang Treutner | Heavy load lifter has floating counterweights which can be drained or filled to vary height of load platform |
| CN101239653A (en) * | 2008-03-06 | 2008-08-13 | 中船第九设计研究院工程有限公司 | Box-shaped floating type dock gate with open bottomtank |
| CN202193193U (en) * | 2011-07-30 | 2012-04-18 | 福建名成集团有限公司 | Hydraulic transmission movable dock |
| CN102582802A (en) * | 2012-02-19 | 2012-07-18 | 宁波市鄞州发辉机械科技有限公司 | Dock gate for extra-large dock |
| CN203410606U (en) * | 2013-08-02 | 2014-01-29 | 上海华润大东船务工程有限公司 | Floating dock isolating device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2544612B2 (en) * | 1987-02-20 | 1996-10-16 | 大豊建設 株式会社 | Work pontoon |
| KR101857076B1 (en) * | 2011-11-04 | 2018-05-11 | 대우조선해양 주식회사 | Apparatus for partial floating in dry dock and method thereof |
-
2013
- 2013-08-02 CN CN201310331790.7A patent/CN103342157B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3786773A (en) * | 1972-09-28 | 1974-01-22 | P Preus | Hydrocarbon retainer for drydocks |
| DE19943693A1 (en) * | 1999-09-06 | 2002-07-04 | Wolfgang Treutner | Heavy load lifter has floating counterweights which can be drained or filled to vary height of load platform |
| CN101239653A (en) * | 2008-03-06 | 2008-08-13 | 中船第九设计研究院工程有限公司 | Box-shaped floating type dock gate with open bottomtank |
| CN202193193U (en) * | 2011-07-30 | 2012-04-18 | 福建名成集团有限公司 | Hydraulic transmission movable dock |
| CN102582802A (en) * | 2012-02-19 | 2012-07-18 | 宁波市鄞州发辉机械科技有限公司 | Dock gate for extra-large dock |
| CN203410606U (en) * | 2013-08-02 | 2014-01-29 | 上海华润大东船务工程有限公司 | Floating dock isolating device |
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| CN103342157A (en) | 2013-10-09 |
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