CN202372315U - Simulation system for monitoring leakage process of double hull tanker in real time - Google Patents

Simulation system for monitoring leakage process of double hull tanker in real time Download PDF

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Publication number
CN202372315U
CN202372315U CN201120532744XU CN201120532744U CN202372315U CN 202372315 U CN202372315 U CN 202372315U CN 201120532744X U CN201120532744X U CN 201120532744XU CN 201120532744 U CN201120532744 U CN 201120532744U CN 202372315 U CN202372315 U CN 202372315U
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China
Prior art keywords
double hull
cabin
hull tanker
mock
double
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Expired - Fee Related
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CN201120532744XU
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Chinese (zh)
Inventor
卢金树
赵卫斌
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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Priority to CN201120532744XU priority Critical patent/CN202372315U/en
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Publication of CN202372315U publication Critical patent/CN202372315U/en
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Abstract

The utility model discloses a simulation system for monitoring the leakage process of a double hull tanker in real time. The simulation system comprises a water tank, a double hull tanker cabin model, a draft positioning system and a leakage monitoring system, wherein the bottom of the double hull tanker cabin model is a double-layer bottom; blow holes are formed at the cabin bottom or cabin wall of the double hull tanker cabin model; an air vent is formed at the cabin bottom of the double hull tanker cabin model, and is communicated with a part above the double hull tanker cabin model through a conduit which is arranged along the cabin wall; the leakage monitoring system comprises a pressure sensor arranged in the vicinity of the blow hole of the double hull tanker cabin model; a liquid level sensor is arranged in the center of the bottom of the double hull tanker cabin model; a front video camera is arranged on the front surface of the blow hole; and a lateral video camera is arranged on the lateral surface of the blow hole. When the whole system runs, real-time monitoring and recording can be realized, various actual conditions such as stranding and collision can be simulated, the system is conveniently cleaned after an experiment for experiments in other oil products, and the experimental requirements of different oil products can be met.

Description

A kind of simulation system of real-time monitoring double hull tanker leakage process
Technical field
The utility model relates to a kind of simulation system, particularly relates to a kind of simulation system of real-time monitoring double hull tanker leakage process.
Background technology
Double hull tanker is the special ship that is used for marine oil product transportation, and along with the fast development of world economy, global great marine oil overflow accident takes place again and again, and the Oil Carrier Transportation oil product usually brings the oil spilling risk, and ship spill research has been extremely urgent thing.Yet forefathers are few to this respect research, for example abroad have people such as Japanese scholar Katsuji YAMAGUCHI according to real ship VLCC according to the experiment that designs a model of 1/50 engineer's scale, the concrete parameter of its model is following: the long 5.0m in model pond; Wide 0.8m, high 1.0m, the long 45cm of mock-up cabin; Wide 120cm, high 60cm, the double bottom height divides 2cm; 4cm, three kinds of 6cm.Right this model is that obviously the registration accuracy of this model is not high with rule and camera record oil spilling process, and can not be to the effective record of the variation carrying out of the pressure around the broken hole position.
Summary of the invention
The utility model technical matters to be solved is a kind of simulation system that can comprehensively, effectively, accurately monitor the double hull tanker leakage process.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of simulation system of real-time monitoring double hull tanker leakage process; Comprise the pond that transparent material processes, double hull tanker mock-up cabin, drinking water positioning system and the leakage monitoring system that transparent material is processed; It is characterized in that: said double hull tanker mock-up cabin is positioned in the pond through the drinking water positioning system; And can regulate the drinking water state of double hull tanker mock-up cabin through the drinking water positioning system; The bottom of said double hull tanker mock-up cabin is that the bilge or the bulkhead of double bottom and this double hull tanker mock-up cabin has holes; This holes can be blocked with rubber stopper; The bilge at the double hull tanker mock-up cabin has bleeder vent, and this bleeder vent is communicated to double hull tanker mock-up cabin top through being arranged on along the conduit of bulkhead, and said leakage monitoring system comprises near the pressure transducer of broken hole position of double hull tanker mock-up cabin; In the middle of being set, double hull tanker mock-up cabin bottom has liquid level sensor; Be provided with the front video camera in the front of said holes, be provided with the side video camera, and this liquid level sensor, pressure transducer, front video camera and side video camera all are connected to computing machine through signal wire in the side of said holes.
Preferably, said drinking water positioning system comprises support and is positioned at the setting nut that can regulate draft amount on the support.
For the ease of cleaning and the simulated experiment of multiple material use, the bottom in said pond has after the experiment aperture with the oil water mixture emptying in the pond.
Compared with prior art, the line item of going forward side by side can be monitored in real time when the advantage of the utility model is the total system operation, whole leakage process can be comparatively accurately and intuitively write down.And the introducing of pressure transducer can be from microcosmic record leakage process the variation of liquid level in variation and the mock-up cabin of broken hole position pressure.Because the holes position can be respectively the bilge, sidewall underwater, more than the sidewall waterline, so can simulate hit a submerged reef, various practical situation such as collision.And double hull tanker mock-up cabin and pond all are that the tempered glass steel is done, and not only are convenient to observe and make things convenient for cleaning after experiment then carry out the experiment of other different oil products, also can satisfy the requirement of experiment of different oil products.In sum, native system can be simulated the experiment of the multiple oil product under the various situations comparatively exactly.
Description of drawings
Fig. 1 monitors the synoptic diagram of the simulation system of double hull tanker leakage process in real time for the utility model.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
The simulation system of the real-time monitoring double hull tanker leakage process of the utility model, as shown in Figure 1, comprise pond 7, double hull tanker mock-up cabin 13, drinking water positioning system and leakage monitoring system.
The design of the size design in said pond 7 and material oil product and pool wall when leaking do not have hydrodynamics and are coupled as standard.Preferably, pond 7 be designed and sized to long 1m, wide 0.8m, high 1m, and adopt the tempered glass material, the bottom has the aperture 4 that opening diameter is 3cm, after being convenient to test with the oil water mixture emptying in the pond.
Said double hull tanker mock-up cabin 13 is positioned at pond 7, and the water of packing in the pond 7 is used for simulated seawater, the oil of packing in the double hull tanker mock-up cabin 13.This double hull tanker mock-up cabin 13 designs by the fluid mechanics similarity theory, and the bottom is a double bottom 16, is of a size of long 0.5m, wide 0.6m, and high 0.5m, double bottom 16 highly is 6cm.The holes position comprises and is positioned at two kinds of the bilge and two wing bulkheads, and bilge holes size is provided with according to damaged degree, and the bulkhead holes is divided under water two kinds of holes and holes waterborne.As shown in Figure 1, comprised under bilge holes 8, the sidewall waterline holes 15 on the holes 14 and sidewall waterline, the user can adjust according to the position of the holes of wanting to measure voluntarily, therefore can simulate and measure the situation of different types of holes.The bilge at double hull tanker mock-up cabin 13 has bleeder vent 12, is communicated to double hull tanker mock-up cabin 13 tops through being arranged on along the conduit 11 of bulkhead, can not increase severely and causes experiment and actual conditions not to be inconsistent because of the inner pressure of double bottom when guaranteeing experiment.The shooting record of video camera during for the ease of experiment, double hull tanker mock-up cabin 13 is made with the pond 7 the same tempered glass that all adopt, and also can adopt other transparent materials to process.
This drinking water positioning system is positioned at pond 7; And said double hull tanker mock-up cabin 13 is positioned in the pond 7 through this drinking water positioning system; This drinking water positioning system comprises support 6 and is positioned at the setting nut that can regulate draft amount 5 on the support 6, can double hull tanker mock-up cabin 13 be adjusted under the drinking water state of appointment through the adjusting of support 6 with drinking water setting nut 5.
This leakage monitoring system comprises liquid level sensor 10 in the middle of the bottom that is positioned at double hull tanker mock-up cabin 13, is positioned near the pressure transducer 9 the broken hole position, and as shown in Figure 1, measured holes is a bilge holes 8, and it is other that this pressure transducer 9 is positioned at bilge holes 8.And this liquid level sensor 10 all is connected to computing machine 1 through signal wire with pressure transducer 9; In the front of holes front video camera 2 is set; In the side of holes side video camera 3 is set, this front video camera 2 is connected to computing machine 1 respectively with side video camera 3 and is used for the real time record leaking process.And the position of these two video cameras can be adjusted according to the position of the setting of broken hole position.
The course of work of the simulation system of a kind of real-time monitoring double hull tanker leakage process of the utility model is: in pond 7, inject tap water earlier, the depth of water is 69cm.Through the drinking water positioning system double hull tanker mock-up cabin 13 is adjusted to the drinking water state of specifying.Then arrange pressure transducer 9 and liquid level sensor 10, be connected to computing machine 1 through signal wire.These two sensors are to be fixed on the bulkhead through adhesive tape when arranging, prevent that the position change owing to sensor makes image data invalid in the experimentation.The signal wire that is arranged in simultaneously in the cabin also should be fixed along bulkhead.Then conduit 11 is inserted bleeder vent 12, extend to out of my cabin along bulkhead.Holes, promptly the bilge holes 8 usefulness rubber stoppers among the figure are blocked.Then oil product is poured in the cargo tank, stopped when waiting to pour into the appointment loading height.Initialization sensor then, to its make zero, range is provided with etc.Then front video camera 2 and side video camera 3 are arranged in the front and the side of holes, regulate light angle etc.After treating that all preliminary works are ready, the rubber stopper of broken hole position to be measured is extracted, noted whole leakage process by front video camera 2 and side video camera 3 and pressure transducer 9, liquid level sensor 10 respectively.
The simulation system advantage of a kind of real-time monitoring double hull tanker leakage process of the present invention: can monitor the line item of going forward side by side in real time during the total system operation.The design of pond, double hull tanker mock-up cabin, oil product etc. all is based upon on the hydromechanical similarity theory, can comparatively accurately and intuitively write down whole leakage process.And the introducing of pressure transducer and data acquisition software can be from microcosmic record leakage process the variation of liquid level in variation and the mock-up cabin of broken hole position pressure.Because the holes position can be respectively the bilge, sidewall underwater, more than the sidewall waterline, so can simulate hit a submerged reef, various practical situation such as collision.And double hull tanker mock-up cabin and pond all are that the tempered glass steel is done, and clear up and then carry out the experiment of other different oil products after not only being convenient to observe and being convenient to test, and also can satisfy the requirement of experiment of different oil products.In sum, native system can be simulated the experiment of the multiple oil product under the various situations comparatively exactly.
Except that the foregoing description, the utility model also includes other embodiments, and the technical scheme that all employing equivalents or equivalent substitute mode form all should fall within the protection domain of the utility model claim.

Claims (3)

1. real-time simulation system of monitoring double hull tanker leakage process; Comprise the pond (7) that transparent material processes, double hull tanker mock-up cabin (13), drinking water positioning system and the leakage monitoring system that transparent material is processed; It is characterized in that: said double hull tanker mock-up cabin (13) is positioned in the pond (7) through the drinking water positioning system; And can regulate the drinking water state of double hull tanker mock-up cabin (13) through the drinking water positioning system; The bottom of said double hull tanker mock-up cabin (13) is that the bilge or the bulkhead of double bottom (16) and this double hull tanker mock-up cabin (13) has holes; This holes can be blocked with rubber stopper; The bilge at double hull tanker mock-up cabin (13) has bleeder vent (12), and this bleeder vent (12) is communicated to double hull tanker mock-up cabin (13) top through the conduit (11) that is arranged on along bulkhead, and said leakage monitoring system comprises near the pressure transducer (9) of broken hole position of double hull tanker mock-up cabin (13); In the middle of being set, double hull tanker mock-up cabin (13) bottom has liquid level sensor (10); Be provided with front video camera (2) in the front of said holes, be provided with side video camera (3) in the side of said holes, and this liquid level sensor (10), pressure transducer (9), front video camera (2) and side video camera (3) all are connected to computing machine (1) through signal wire.
2. the simulation system of real-time monitoring double hull tanker leakage process as claimed in claim 1 is characterized in that: said drinking water positioning system comprises support (6) and is positioned at the setting nut that can regulate draft amount (5) on the support (6).
3. the simulation system of real-time monitoring double hull tanker leakage process as claimed in claim 1 is characterized in that: the bottom of said pond (7) has after the experiment aperture (4) with the oil water mixture emptying in the pond.
CN201120532744XU 2011-12-19 2011-12-19 Simulation system for monitoring leakage process of double hull tanker in real time Expired - Fee Related CN202372315U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120532744XU CN202372315U (en) 2011-12-19 2011-12-19 Simulation system for monitoring leakage process of double hull tanker in real time

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120532744XU CN202372315U (en) 2011-12-19 2011-12-19 Simulation system for monitoring leakage process of double hull tanker in real time

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CN202372315U true CN202372315U (en) 2012-08-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108594755A (en) * 2018-08-01 2018-09-28 国电联合动力技术有限公司 A kind of underwater power generation unit and its sealing anti-leak monitoring system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108594755A (en) * 2018-08-01 2018-09-28 国电联合动力技术有限公司 A kind of underwater power generation unit and its sealing anti-leak monitoring system

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120808

Termination date: 20121219