CN103342157A - Floating dock isolation device and greasy dirt isolation method thereof - Google Patents
Floating dock isolation device and greasy dirt isolation method thereof Download PDFInfo
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- CN103342157A CN103342157A CN2013103317907A CN201310331790A CN103342157A CN 103342157 A CN103342157 A CN 103342157A CN 2013103317907 A CN2013103317907 A CN 2013103317907A CN 201310331790 A CN201310331790 A CN 201310331790A CN 103342157 A CN103342157 A CN 103342157A
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- floating drydock
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- doorframe
- drydock
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Abstract
The invention discloses a floating dock isolation device. The floating dock isolation device comprises a door frame, an isolation door, a drain port, an oil filtration box, a drain valve and a drain valve control module, wherein the door frame is arranged on an inner dock wall at an inlet of a floating dock, and a rigid door frame structure with a semi-opening is formed at the inlet of the floating dock; the isolation door is movably connected to the door frame and used for controlling the opening and the closing of the inlet of the floating dock; the drain port is arranged at a lower opening of the door frame and used for draining water in the floating dock; the oil filtration box is arranged at the drain port and used for filtering a small amount of greasy dirt mixed in water in the drain port; the drain valve is arranged at the drain port and used for controlling the opening and the closing of the drain port; the drain valve control module is connected with the drain valve by hydraulic transmission and used for performing remote control on the opening and the closing of the drain valve. The floating dock isolation device disclosed by the invention is used to isolate greasy dirt leaking from a ship to be repaired in the floating dock from outside, and can prevent sewage and oil in a damaged oil tank stroke from rushing out of an oil tank and flowing into a water region in the vicinity of the floating dock, further prevent great environmental pollution, solve the risk of oil leakage from a damaged oil tank of a ship and protect the environment.
Description
Technical field
The present invention relates to the ship repair technical field, be specifically related to a kind of average boats and ships that are applied to and advance to prevent in the repairing of floating drydock that the cabin oil plant from leaking floating drydock spacer assembly and the greasy dirt partition method thereof of usefulness.
Background technology
The cargo tank disabled ship advances in the repairing of floating drydock, after treating that the floating drydock is entered in shiprepair, in floating drydock draining floating-upward process, drinking water gradually reduces until dried up fully, because shutoff is tight inadequately in the interim leaking-stopping measure of disabled ship, and depth of water generation difference of pressure in the side of a ship exterior draft of the damaged cargo tank of average ship and the big cabin, be easy to cause in the damaged cargo tank journey sewage, oil plant to go out cargo tank, flow in the floating drydock and near the waters of serious pollution, can cause great pollution to environment.
Summary of the invention
The invention provides a kind of floating drydock spacer assembly and greasy dirt partition method thereof, solved the oil plant risk of leakage of cargo tank damaged ship, the protection environment is avoided oil material contamination.
For achieving the above object, the invention provides a kind of floating drydock spacer assembly, be characterized in that 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, forms the rigid door mount structure of half opening in the entrance, floating drydock, waits to repair the doorframe of boats and ships by the entrance, floating drydock and enters inside, floating drydock; Water-stop between this doorframe and the floating drydock;
Isolating door, it is movably connected on the doorframe, and the shape size is complementary with the opening of doorframe, is used for the switching of control floating drydock entrance; Water-stop between isolating door and the doorframe, isolating door are closed the back and are cooperated the greasy dirt that stops in the floating drydock to flow out to outside waters with doorframe;
Discharge port, it is arranged at the end opening of doorframe, is used for discharging the water in the floating drydock;
Inlet box, it is arranged at the discharge port place, filters the greasy dirt that is mingled in water on a small quantity when being used for by the discharge port draining;
Sluicing valve, it is arranged at the discharge port place, is used for the switching of control discharge port;
The sluicing valve control module, it connects sluicing valve by hydrostatic drive, the opening and closing of remote control sluicing valve.
The inner side edge of above-mentioned doorframe is provided with the rubber bar, guarantees the water-stop between doorframe and the 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 serves as that axle spins upside down with its junction, lower end, realizes that isolating door is to the open and close controlling of floating drydock entrance.
Be provided with oil absorbent material or oil suction net in the above-mentioned inlet box.
Above-mentioned doorframe end opening is provided with one or several discharge port, and correspondence is provided with sluicing valve and inlet box in each discharge port.
Above-mentioned sluicing valve control module comprises:
Mobile hydraulic power unit;
Actr, it connects mobile hydraulic power unit by hydraulic tubing, and is in transmission connection with sluicing valve;
The hydraulic control signal that above-mentioned actr receives mobile hydraulic power unit output carries out open and close controlling to sluicing valve.
Above-mentioned sluicing valve adopts double acting hydraulicefficiency telecontrol butterfly valve.
Above-mentioned doorframe and isolating door adopt steel structure to make.
The greasy dirt partition method of a kind of floating drydock as claimed in claim 1 spacer assembly 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, the inside and outside water-stop in floating drydock is isolated;
When step 2, floating drydock come-up, sluicing valve control module control sluicing valve is opened, and the water in the floating drydock is discharged by discharge port;
In step 3, the floating drydock floating-upward process, when the water surface in the floating drydock descended near the discharge port upper limb, sluicing valve control module control drain shut valve stopped draining;
Step 4, floating drydock come-up adopts terminal facilities or taken-over vessel to handle the greasy dirt of remnants in the floating drydock when working the drinking water state;
Step 5, will wait to repair profit in the damaged cargo tank of boats and ships by water pump and lighter in other sky cabins to the ship, remain that liquid level maintains an equal level a little less than outboard or with the outboard water level in the cabin, and reduce greasy dirt and leak.
In the above-mentioned steps 2, when the water in the floating drydock is discharged by discharge port, the greasy dirt that mixes on a small quantity in the inlet box adsorption filtration water.
Floating drydock of the present invention spacer assembly and greasy dirt partition method thereof are compared with prior art; its advantage is; the present invention adopts spacer assembly that the greasy dirt that boats and ships to be repaired in the floating drydock leak is isolated from the outside; prevent that sewage, oil plant are gone out near waters, cargo tank inflow floating drydock and environment is caused great pollution in the damaged cargo tank journey; solved the oil plant risk of leakage of cargo tank damaged ship, the protection environment.
Description of drawings
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.
The specific embodiment
Below in conjunction with accompanying drawing, further specify 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, is used for the greasy dirt in the floating drydock 1 is isolated from the outside the protection environment.In the present embodiment, also the floating drydock spacer assembly can be installed in lifting on the 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, on being arranged at the bottom of the Inner dock wall of the left and right sides, 1 entrance, floating drydock and the dock, 1 entrance forms the rigid door mount structure of half opening at the floating drydock, and boats and ships to be repaired can enter 1 inside, floating drydock by this doorframe 2 of 1 entrance, floating drydock; Water-stop between this doorframe 2 and the floating drydock 1.
The box rectangular door of isolating door 3 for adopting steel structure to make guarantees that isolating door 3 satisfies certain structure intensity, and its shape size is complementary with the opening of floating drydock 1 entrance doorframe 2.This isolating door 3 is movably connected on the doorframe 2 by three rocker bar bearings 6, is used for the switching of control floating drydock 1 entrance.The inner side edge of doorframe 2 is provided with rubber packing bar 21, guarantees the water-stop between doorframe 2 and the isolating door 3 when isolating door 3 is closed, and this isolating door 3 is closed the back gram that matches with doorframe 2 and stopped that the greasy dirt in the floating drydock 1 flows out to outside waters.
In the present embodiment, the lower end of isolating door 3 is located in the active connection place of isolating door 3 and doorframe 2, and isolating door 3 serves as that axle spins upside down with its junction, lower end, realizes the open and close controlling of 3 pairs of floating drydock 1 entrances of isolating door.
End opening at doorframe 2 is provided with four discharge port, is used for discharging the water in the floating drydock 1.Can know that the number that discharge port arranges can be according to the requirement setting of concrete drainage speed.
In each discharge port, be provided with inlet box, be provided with oil absorbent material or oil suction net in the inlet box.Be used for when the discharge port draining is passed through at floating drydock 1, filtering the greasy dirt that is mingled on a small quantity in the water.
Four sluicing valves 4 are arranged at each discharge port place respectively, are used for the switching of each discharge port of control.In the present embodiment, sluicing valve 4 adopts double acting hydraulicefficiency telecontrol butterfly valve.
Sluicing valve control module 5 connects sluicing valve 4, the opening and closing of remote control sluicing valve 4 by hydrostatic drive.
As shown in Figure 2, sluicing valve control module 5 comprises: mobile hydraulic power unit 51 and some actrs 52.
Mobile hydraulic power unit 51 is arranged on the floating drydock 1, receives the control command of operating personal, exports hydraulic control signals by hydraulic tubing to actr 52.
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 mobile hydraulic power unit 51 by hydraulic tubing.
The present invention also discloses the greasy dirt partition 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, the inside and outside water-stop in floating drydock 1 is isolated.
When step 2, floating drydock come-up, sluicing valve control module 5 control sluicing valves 4 are opened, and the water in the floating drydock is discharged by discharge port.Because the density of oil is littler than water, bubbles through the water column, and can not discharge from discharge port.
When the water in the floating drydock 1 is discharged by discharge port, the greasy dirt that mixes on a small quantity in the water of inlet box adsorption filtration by 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 the floating drydock 1, sluicing valve control module 5 control sluicing valves 4 are closed, and stop draining.
Come-up is continued at step 4, floating drydock 1, and when floating drydock 1 reached work drinking water state, floating drydock 1 stopped come-up.Adopt terminal facilities or taken-over vessel to handle greasy dirt remaining in the floating drydock 1.
Step 5, will wait to repair profit in the damaged cargo tank of boats and ships by water pump and lighter in other sky cabins to the ship, remain that liquid level maintains an equal level a little less than outboard or with the outboard water level in the cabin, and reduce and wait that the greasy dirt of repairing boats and ships leaks.
Although content of the present invention has been 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 modification of the present invention with to substitute all will be 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 entrance, described floating drydock (1), and (1) entrance forms the rigid door mount structure of half opening at the floating drydock, waits to repair the doorframe (2) of boats and ships by entrance, floating drydock (1) and enters inside, floating drydock (1); Water-stop between this doorframe (2) and floating drydock (1);
Isolating door (3), it is movably connected on the described doorframe (2), and the shape size is complementary with the opening of doorframe (2), is used for the switching of control floating drydock (1) entrance; Water-stop between isolating door (3) and the doorframe (2), isolating door (3) are closed the back and are cooperated the greasy dirt that stops in the floating drydock (1) to flow out to outside waters with doorframe (2);
Discharge port, it is arranged at the end opening of described doorframe (2), is used for discharging the water in the floating drydock;
Inlet box, it is arranged at described discharge port place, filters the greasy dirt that is mingled in water on a small quantity when being used for by described discharge port draining;
Sluicing valve (4), it is arranged at described discharge port place, is used for the switching of the described discharge port of control;
Sluicing valve control module (5), it connects sluicing valve (4) by hydrostatic drive, the opening and closing of remote control sluicing 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 the rubber bar, guarantees the water-stop between doorframe (2) and the isolating door (3).
3. floating drydock as claimed in claim 1 spacer assembly, it is characterized in that, the lower end of isolating door (3) is located in the active connection place of described isolating door (3) and doorframe (2), isolating door (3) serves as that axle spins upside down with its junction, lower end, realizes that isolating door (3) is to the open and close controlling of floating drydock (1) entrance.
4. floating drydock as claimed in claim 1 spacer assembly is characterized in that, is provided with oil absorbent material or oil suction net in the described inlet box.
5. floating drydock as claimed in claim 1 spacer assembly is characterized in that described doorframe (2) end opening is provided with one or several discharge port, and correspondence is provided with sluicing valve (4) and inlet box in each discharge port.
6. floating drydock as claimed in claim 5 spacer assembly is characterized in that described sluicing valve control module (5) comprises:
Mobile hydraulic power unit (51);
Actr (52), it connects described mobile hydraulic power unit (51) by hydraulic tubing, and is in transmission connection with described sluicing valve (4);
The hydraulic control signal that described actr (52) receives mobile hydraulic power unit (51) output carries out open and close controlling to sluicing valve (4).
7. as claim 1 or 6 described floating drydock spacer assemblys, it is characterized in that described sluicing valve (4) adopts double acting hydraulicefficiency telecontrol butterfly valve.
8. floating drydock as claimed in claim 1 spacer assembly is characterized in that, described doorframe (2) adopts steel structure to make with isolating door (3).
9. the greasy dirt partition method of a floating drydock as claimed in claim 1 spacer assembly 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), the inside and outside water-stop in floating drydock is isolated;
When step 2, floating drydock come-up, sluicing valve control module (5) control sluicing valve (4) is opened, and the water in the floating drydock is discharged by discharge port;
In step 3, the floating drydock floating-upward process, when the water surface in the floating drydock descended near the discharge port upper limb, sluicing valve control module (5) control sluicing valve (4) was closed and is stopped draining;
Step 4, floating drydock come-up adopts terminal facilities or taken-over vessel to handle the greasy dirt of remnants in the floating drydock when working the drinking water state;
Step 5, will wait to repair profit in the damaged cargo tank of boats and ships by water pump and lighter in other sky cabins to the ship, remain that liquid level maintains an equal level a little less than outboard or with the outboard water level in the cabin, and reduce greasy dirt and leak.
10. the greasy dirt partition method of floating drydock as claimed in claim 9 spacer assembly is characterized in that, in the described step 2, and when the water in the floating drydock is discharged by discharge port, the greasy dirt that mixes on a small quantity in the 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 true CN103342157A (en) | 2013-10-09 |
| CN103342157B 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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| CN (1) | CN103342157B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3786773A (en) * | 1972-09-28 | 1974-01-22 | P Preus | Hydrocarbon retainer for drydocks |
| JPS63207788A (en) * | 1987-02-20 | 1988-08-29 | Daiho Constr Co Ltd | Work platform ship |
| 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 |
| KR20130049598A (en) * | 2011-11-04 | 2013-05-14 | 대우조선해양 주식회사 | Apparatus for partial floating in dry dock and method thereof |
| 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 |
-
2013
- 2013-08-02 CN CN201310331790.7A patent/CN103342157B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3786773A (en) * | 1972-09-28 | 1974-01-22 | P Preus | Hydrocarbon retainer for drydocks |
| JPS63207788A (en) * | 1987-02-20 | 1988-08-29 | Daiho Constr Co Ltd | Work platform ship |
| 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 |
| KR20130049598A (en) * | 2011-11-04 | 2013-05-14 | 대우조선해양 주식회사 | Apparatus for partial floating in dry dock and method thereof |
| 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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| Publication number | Publication date |
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| CN103342157B (en) | 2015-11-18 |
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