CN101095006A - Management system for marine hose - Google Patents
Management system for marine hose Download PDFInfo
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- CN101095006A CN101095006A CNA2005800453706A CN200580045370A CN101095006A CN 101095006 A CN101095006 A CN 101095006A CN A2005800453706 A CNA2005800453706 A CN A2005800453706A CN 200580045370 A CN200580045370 A CN 200580045370A CN 101095006 A CN101095006 A CN 101095006A
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- marine hose
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- marine
- hose
- mooring
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Abstract
A flange for coupling the marine hoses with each other is provided on an outer surface of its cylindrical portion with a liquid leakage sensor and a strain gauge. Information from the liquid leakage sensor and the strain gauge are transmitted through a signal line to an information accumulation device on a single-point mooring buoy. A computer is connected to the single-point mooring buoy, and the information transmitted from the liquid leakage sensor and the strain gauge is taken into the computer to detect a marine hose having a liquid leakage and a marine hose having an experienced abnormal external force. Further, the information transmitted from the strain gauge is taken into the computer, and a fatigue degree of each marine hose is estimated based on the number of times in which stress exceeding a specific minimum setting value has been generated in the marine hose and on the magnitude of each stress. Such information is displayed on a computer display image and the replacing time of a marine hose is estimated based on the information.
Description
Technical field
The present invention relates to a kind of management system that can before marine hose (marine hose) damages, change the marine hose of this marine hose.
Background technique
Sometimes, the marine hose that is used for conveying crude oil may be by damaging with collision, tired deterioration etc. such as harbour workboat, therefore, and known can the detection because the marine hose of the damage of generations such as collision, deterioration.That is to say, if cause applying big external force to flexible pipe because the harbour workboat collides flexible pipe, severse weather etc., then can damage the outer surface rubber of flexible pipe, seawater on every side may infiltrate flexible pipe, if perhaps the internal surface rubber that causes being used for the flexible pipe stiffener owing to tired deterioration damages to leak as former wet goods and is transferred liquid, then the liquid of Guo Louing can enter the reinforcing fibre layer of flexible pipe and reduce compression resistance, and this finally causes the destruction of flexible pipe.Therefore, in order to detect the damage of flexible pipe, exist some can detect the stress in the flexible pipe and the flexible pipe of leak of liquid.
As the marine hose that can detect the stress in the flexible pipe, for example, a kind of marine hose is disclosed in Japanese kokai publication hei 11-153284 communique, wherein, in the flexible pipe internal placement stress detecting sensor is arranged, because the stress that produces in flexible pipe to the flexible pipe externally applied forces, and output is corresponding to the electrical signal of this stress value to detect, in the data storage parts of XPNDR Transponder, store detected stress, and read the stress value of storage by the read-out element that comprises dual-mode antenna.
On the other hand, as the marine hose that can detect leak of liquid in the flexible pipe, for example, a kind of marine hose is disclosed in Japanese kokai publication hei 11-325378 communique, wherein, the expanded rubber by expansion of liquids is used as liquid leakage sensor, if thereby flexible pipe is damaged liquid infiltrates flexible pipe inside, then the expanded rubber in the flexible pipe expands to actuate contact-making switch, reads the information of leak of liquid by the read-out element that comprises dual-mode antenna and damages to detect.
Yet, in Japanese kokai publication hei 11-153284 communique and Japanese kokai publication hei 11-325378 communique in the disclosed marine hose, have following problem: the surfaceman of marine hose must read the marine hose that the information about stress value and leak of liquid that is stored in the data storage parts detects damage by making the read-out element that comprises dual-mode antenna near each flexible pipe and from many marine hoses, this needs a large amount of time of workman and work.
Be used for the marine hose of conveying crude oil, the known a kind of marine hose that can assess the flexible pipe degree of fatigue.This marine hose can be assessed the degree of fatigue of flexible pipe to change flexible pipe before destroying, this destruction is to leak when betransporteding liquid as former wet goods when on every side seawater infiltrates in the flexible pipe owing to the outer surface rubber when flexible pipe is damaged or when the internal surface rubber of flexible pipe is damaged, the liquid that leaks enters the reinforcing fibre layer of flexible pipe and reduces compression resistance, and this finally causes the destruction of flexible pipe.
For example, disclosed marine hose is provided with stress detecting sensor in Japanese kokai publication hei 11-153284 communique, this stress detecting sensor is used for detecting by the stress that produces at flexible pipe to the flexible pipe externally applied forces and the output electrical signal corresponding to this stress value, this marine hose is by reading the stress value of storage in the data storage parts that detected stress are stored in XPNDR Transponder and by the read-out element that comprises dual-mode antenna, the degree of fatigue of the quantity of the stress that produces and size assessment flexible pipe from flexible pipe.
Yet, in Japanese kokai publication hei 11-153284 communique in the disclosed marine hose, workman oneself comprises dual-mode antenna by use read-out element is read information about stress value from each marine hose, and based on the quantity of the stress that produces in the flexible pipe and the degree of fatigue of each flexible pipe of size assessment, therefore, there is the problem that is difficult to fast and accurately assesses the replacing time of the flexible pipe in using.
Summary of the invention
The management system that the purpose of this invention is to provide a kind of marine hose, wherein, the surfaceman can read out the information about stress value and leak of liquid from marine hose with a spot of time and work, to detect impaired marine hose.
Another object of the present invention provides the management system of the marine hose of a kind of replacing time that can assess marine hose quickly and accurately.
The first embodiment of the present invention is to be used for from the mooring management system of the marine hose of the oil tanker conveying crude oil of mooring arrangement or refined oil at sea, it is characterized in that, at least one marine hose that is connected in a plurality of marine hoses between mooring arrangement and the oil tanker comprises the sensor that is used to detect the marine hose damage, and mooring arrangement comprises and is used for accumulating and stores signaling line by being arranged on marine hose from the information accumulation device of the information of sensor transmissions, and be used for taking out accumulation and be stored in the external connecting of the information of information accumulation device, and the information acquiring section part is connected to external connecting, on the display unit of information acquiring section part, to show information, detect impaired marine hose thus from sensor.
The second embodiment of the present invention is to be used for from the mooring management system of the marine hose of the oil tanker conveying crude oil of mooring arrangement or refined oil at sea, it is characterized in that, at least one marine hose that is connected at least one marine hose that is arranged in the mooring arrangement side in a plurality of marine hoses between mooring arrangement and the oil tanker and/or is arranged in the oil tanker side comprises and is used to detect the sensor that marine hose damages, and mooring arrangement comprises and is used for accumulating and stores signaling line by being arranged on marine hose from the information accumulation device of the information of sensor transmissions, and be used for taking out accumulation and be stored in the external connecting of the information of information accumulation device, and the information acquiring section part is connected to external connecting, on the display unit of information acquiring section part, to show information, detect impaired marine hose thus from sensor.
The third embodiment of the present invention is to be used for from the mooring management system of the marine hose of the oil tanker conveying crude oil of mooring arrangement or refined oil at sea, it is characterized in that, at least one marine hose that is connected in a plurality of marine hoses between mooring arrangement and the oil tanker comprises the sensor that is used to detect the marine hose damage, and mooring arrangement comprises and is used for accumulating and stores signaling line by being arranged on marine hose from the information accumulation device of the information of sensor transmissions, and be used for taking out accumulation and be stored in the transceiver of the information of information accumulation device, and on the display unit of the information acquiring section part that obtains the information that is stored in the information accumulation device by transceiver, show information from sensor, to detect impaired marine hose.
The fourth embodiment of the present invention is to be used for from the mooring management system of the marine hose of the oil tanker conveying crude oil of mooring arrangement or refined oil at sea, it is characterized in that, at least one marine hose that is connected at least one marine hose that is arranged in the mooring arrangement side in a plurality of marine hoses between mooring arrangement and the oil tanker and/or is arranged in the oil tanker side comprises and is used to detect the sensor that marine hose damages, and mooring arrangement comprises and is used for accumulating and stores signaling line by being arranged on marine hose from the information accumulation device of the information of sensor transmissions, and be used for taking out accumulation and be stored in the transceiver of the information of information accumulation device, and on the display unit of the information acquiring section part that obtains the information that is stored in the information accumulation device by transceiver, show information from sensor, to detect impaired marine hose.
In first to fourth embodiment of the present invention, preferred mooring arrangement comprises power supply device, and by being arranged on power line in the marine hose to the sensor supply capability, and preferred sensor is liquid leakage sensor and/or strainometer, and preferred marine hose comprises at least four strainometers.
The fifth embodiment of the present invention is to be used for from the mooring management system of the marine hose of the oil tanker conveying crude oil of mooring arrangement or refined oil at sea, it is characterized in that, at least one marine hose that is connected in a plurality of marine hoses between mooring arrangement and the oil tanker comprises the strainometer that is used for detecting the stress that produces at flexible pipe, and mooring arrangement comprises and is used for accumulating and stores signaling line by being arranged on marine hose from the information accumulation device of strainometer information transmitted, and be used for taking out accumulation and be stored in the external connecting of the information of information accumulation device, and based on the value of the number of times that in marine hose, has produced the stress that surpasses a certain minimum setting value and each stress, assess the degree of fatigue of each marine hose by the information acquiring section part that is connected to external connecting, with the replacing time of assessment marine hose.
The sixth embodiment of the present invention is to be used for from the mooring management system of the marine hose of the oil tanker conveying crude oil of mooring arrangement or refined oil at sea, it is characterized in that, at least one marine hose that is connected at least one marine hose that is arranged in the mooring arrangement side in a plurality of marine hoses between mooring arrangement and the oil tanker and/or is arranged in the oil tanker side comprises the strainometer that is used for detecting the stress that produces at flexible pipe, and mooring arrangement comprises and is used for accumulating and stores signaling line by being arranged on marine hose from the information accumulation device of strainometer information transmitted, and be used for taking out accumulation and be stored in the external connecting of the information of information accumulation device, and based on the value of the number of times that in marine hose, has produced the stress that surpasses a certain minimum setting value and each stress, assess the degree of fatigue of each marine hose by the information acquiring section part that is connected to external connecting, with the replacing time of assessment marine hose.
The seventh embodiment of the present invention is to be used for from the mooring management system of the marine hose of the oil tanker conveying crude oil of mooring arrangement or refined oil at sea, it is characterized in that, at least one marine hose that is connected in a plurality of marine hoses between mooring arrangement and the oil tanker comprises the strainometer that is used for detecting the stress that produces at flexible pipe, and mooring arrangement comprises and is used for accumulating and stores signaling line by being arranged on marine hose from the information accumulation device of strainometer information transmitted, and be used for taking out accumulation and be stored in the transceiver of the information of information accumulation device, and based on the value of the number of times that in marine hose, has produced the stress that surpasses a certain minimum setting value and each stress, assess the degree of fatigue of each marine hose by the information acquiring section part that obtains the information that is stored in the information accumulation device via transceiver, with the replacing time of assessment marine hose.
The eighth embodiment of the present invention is to be used for from the mooring management system of the marine hose of the oil tanker conveying crude oil of mooring arrangement or refined oil at sea, it is characterized in that, at least one marine hose that is connected at least one marine hose that is arranged in the mooring arrangement side in a plurality of marine hoses between mooring arrangement and the oil tanker and/or is arranged in the oil tanker side comprises the strainometer that is used for detecting the stress that produces at flexible pipe, and mooring arrangement comprises and is used for accumulating and stores signaling line by being arranged on marine hose from the information accumulation device of strainometer information transmitted, and be used for taking out accumulation and be stored in the transceiver of the information of information accumulation device, and based on the value of the number of times that in marine hose, has produced the stress that surpasses a certain minimum setting value and each stress, assess the degree of fatigue of each marine hose by the information acquiring section part that obtains the information that is stored in the information accumulation device via transceiver, with the replacing time of assessment marine hose.
In the 5th to the 8th embodiment of the present invention, preferred mooring arrangement comprises power supply device, and by being arranged on power line in the marine hose to the strainometer supply capability, and preferred marine hose comprises at least four strainometers, and preferred marine hose also comprises liquid leakage sensor except that strainometer, thus, detect the marine hose that lives through unusual external force by information, detect marine hose by information with leak of liquid from liquid leakage sensor from strainometer.
Description of drawings
Fig. 1 is the side view of marine hose.
Fig. 2 is the planimetric map of an example of flange that is arranged in the each end of marine hose.
Fig. 3 A is the side view of flange.Fig. 3 B is the front view of the flange that covered by the marine hose main body of the part of liquid leakage sensor, strainometer and message handler.
Fig. 4 is the figure of another example that the joining portion of flange is shown.
Fig. 5 is the figure that an example of hose line is shown.
Fig. 6 is the enlarged view that is connected to the part hose line of single point mooring's buoy.
Fig. 7 is the functional-block diagram according to single point mooring's buoy of first embodiment of the invention.
Fig. 8 is the figure of an example that the computer display image of the stress value that the strainometer of diagram from be arranged on each marine hose obtain is shown.
Fig. 9 illustrates diagram by the figure of analysis from an example of the result's of the information acquisition of marine hose computer display image.
Figure 10 is the functional-block diagram according to single point mooring's buoy of second embodiment of the invention.
Embodiment
Hereinafter with reference to the description of drawings embodiments of the invention.Fig. 1 is the side view according to the marine hose of first embodiment of the invention.Marine hose 10 has marine hose main body 11 and is arranged in the flange 12 at marine hose two ends.By connecting tens with one heart via flange 12 to dozens of marine hose 10 formation hose lines, this hose line is used for conveying crude oil or refined oil.Marine hose 10 used herein is the floating type flexible pipes that always use with floating condition.
Fig. 2 is the planimetric map of an example of flange that is arranged in the each end of marine hose.Arrange that flange 12 is used to make marine hose to be connected to each other, this flange 12 is provided with as the liquid leakage sensor 13 and the strainometer 14 that are used to detect the damage detecting sensor that marine hose damages at the outer surface of its cylindrical portion, and further is provided with message handler 15.In addition, at the joining portion of flange 12 terminal connector 16 is set.
For example the sensor that resistance value changes during contact liq or the sensor of switch that uses the expanding material double-throw contact by the absorption liquid volumetric expansion are as liquid leakage sensor 13.At least four strainometers 14 of preferred setting.In the figure, on cylindrical portion, arrange a strainometer 14, arrange four strainometers 14 altogether, can detect thus along the stress of the line segment direction that connects four strainometers every 90 degree.By this layout, can measure the tension force and the compressive force of the bending force and the directions X of Y direction and Z direction.In addition, if arrange strainometer obliquely, then can also measure reversing around X-axis.Message handler 15 comprises central processing unit (CPU), timing unit and storage unit, wherein, timing unit output time data, storage unit stores from the information that whether exists about leak of liquid of liquid leakage sensor 13 and from the information about stress value of strainometer 14 with time data.In addition, the intrinsic identifying information of each marine hose of cell stores 10.
As long as the not influence of collection information to from marine hose can keep open from mooring arrangement terminal connector farthest in the marine hose, if but there is any influence, then terminal unit is installed to terminal connector.
In addition, terminal connector 16 is connected to power line 20.Power line 20 is set so that the power supply device of mooring arrangement cited below to liquid leakage sensor 13, strainometer 14 and message handler 15 supply capabilities of each marine hose.An end of power line 20 is connected to terminal connector 16, and the other end is connected to the terminal connector of the flange that is arranged in marine hose 10 the other end places.From power line 20 via unshowned power line to liquid leakage sensor 13, strainometer 14 and message handler 15 supply capabilities.Image signal line 19 is the same, and this power line 20 is twined by spiral or zigzag, and is embedded in the flexible pipe, with the bending of opposing flexible pipe.In addition, small-sized power supply device (for example, battery) can be contained in the terminal connector 16, is used for via power line to liquid leakage sensor 13, strainometer 14 and message handler 15 supply capabilities.
The outer surface part of cylindrical portion that is provided with the flange of liquid leakage sensor 13, strainometer 14 and message handler 15 is covered by marine hose main body 11, and this marine hose main body 11 is made up of internal surface rubber, reinforcing fibre layer and outer surface rubber.Fig. 3 A is the side view of flange, and Fig. 3 B covers under the state of liquid leakage sensor 13, strainometer 14 and message handler 15 front view of the flange portion in the marine hose in the marine hose main body.Signaling line 19 and power line 20 are embedded in exodermis or the buoyancy layer.
Under the state that signaling line 19 and power line 20 are electrically connected to each other respectively, the flange of the flange 12 of marine hose 10 and adjacent marine hose to be connected by means of bolt or nut by fixed to one another.Fig. 4 illustrates another example at the joining portion of flange.In Fig. 3 A and 3B, terminal connector is set on the mating face of flange, and in Fig. 4, and terminal connector is set on the outer circumferential face at joining portion of flange.A flange 12a of marine hose is provided with the terminal connector 16a with protrusion, and another flange 12b is provided with the terminal connector 16b with concavity portion, and wherein, terminal connector 16a and 16b are fitted to each other.Therefore, when terminal connector was set on the outer circumferential face at joining portion of flange, it can be used to location marine hose when connecting.
Fig. 5 illustrates the example by the hose line that connects a plurality of marine hoses 10 formation.This hose line 21 is disposed between the ship 22 and floating marine single point mooring buoy 23 as oil tanker etc., and has the structure that connects a plurality of floating marine marine hoses 10.
Fig. 6 is the enlarged view that is connected to as the part hose line 21 of single point mooring's buoy 23 of mooring arrangement, and Fig. 7 is the functional-block diagram of single point mooring's buoy.Single point mooring's buoy 23 has the joint 24 of the flange 12 that is used to connect the marine hose 10 that is positioned at hose line 21 1 end places.In addition, single point mooring's buoy 23 portion within it is provided with information accumulation device 25 and power supply device 29, this information accumulation device 25 is used for terminal connector 26 accumulations by the joint 24 that is connected to signaling line 19 from each marine hose 10 from the liquid leakage sensor 13 and strainometer 14 information transmitted of each marine hose 10, this power supply device 29 is used for operation information collecting apparatus 25, and by power line 20 further to liquid leakage sensor 13, strainometer 14 and message handler 15 supply capabilities of each marine hose.In addition, single point mooring's buoy 23 is provided with external connecting 30 in the above, and this external connecting 30 is used for being connected to portable computer 31 and takes out the liquid leakage sensor 13 of information accumulation device 25 and the information of strainometer of being accumulated in.When not connecting computer 31, external connecting 30 tegmentum subcoverings are not so that seawater can infiltrate inside.
Can use solar cell or battery as power supply device 29.When in power supply device 29, using solar cell, always charge by sunlight, therefore, can be constantly to the liquid leakage sensor 13 and strainometer 14 supply capabilities of each marine hose, and in each marine hose, can continue tracer liquid leak whether exist with flexible pipe in the stress that produces.
In the above-described embodiments, be used for power supply device to the strainometer of each marine hose and liquid leakage sensor supply capability and be arranged in single point mooring's buoy as mooring arrangement, therefore, the situation that is provided with power supply device with each marine hose is compared, can stably supply with bigger electric power to strainometer and liquid leakage sensor, therefore, can stably obtain the information of marine hose.In addition, because power supply device only is arranged in the mooring arrangement, therefore compare with the situation that each marine hose has a power supply device, it is easy that the maintenance of power supply device becomes.
The operation of the management system of marine hose of the present invention then, is described with reference to Fig. 2 and Fig. 7.Whether the tracer liquid leakage all the time of the liquid leakage sensor 13 in each marine hose 10 exists, and strainometer 14 detects the stress of marine hose 10 all the time.When liquid leakage sensor 13 detected leak of liquid, the information that the central processing unit of message handler 15 will exist about leak of liquid was stored in the storage unit with the time data of timing unit.When strainometer 14 detects the stress that surpasses minimum setting value, central processing unit also will be stored in the storage unit about the information of the stress value time data with timing unit.
The program that is stored in the storage unit 28 is called and moved to the central processing unit 27 of information accumulation device 25, and export specific identifying information and information sense order to the message handler 15 of each marine hose 10 with some cycles successively by signaling line 18 and 19.
The message handler 15 of each marine hose 10 receives specific identifying information and information sense order by signaling line 18 and 19, the identification information specific that relatively receives then and be stored in the intrinsic identifying information of marine hose in the storage unit of message handler 15.The message handler 15 of marine hose 10 with consistent identifying information reads about leak of liquid whether have information with stress with time data from storage unit, then by signaling line 18 and 19 information accumulation device 25 this information of output and the identification information specific to single point mooring's buoy 23.
When the central processing unit 27 of information accumulation device 25 receives when whether existing with the information of stress and time data about leak of liquid from each marine hose 10, in storage unit 28, store the information of each marine hose 10.
Like this, central processing unit 27 given period in the past will be from the infomration accumulation of the liquid leakage sensor 13 of each marine hose 10 and strainometer 14 in storage unit 28.
The surfaceman of marine hose arrives buoy 23 by ship, will be connected to the external connecting 30 of buoy 23 as the portable computer 31 of information acquiring section part, and information is got in the computer 31.Computer 31 is demonstration information on computer display image.Can detect marine hose with leak of liquid or the marine hose that lives through unusual external force from this indicated image, the appropriate time before marine hose is destroyed can be changed this marine hose with new flexible pipe thus.
In addition, repeated stress-number of repetition curve (S-N curve) that computer 31 utilization is illustrated in the stress value that produces in the marine hose and the relation between the number of repetition when destroying has been based on having produced above the number of times of the stress of certain threshold level and the size of each stress to come analytical information, assess the degree of fatigue of each marine hose in marine hose, and shows this information on computer display image.
Fig. 8 is the example that the computer display image of the stress value that each strainometer from be arranged on marine hose obtains is shown.From this indicated image, the workman can apply great external force from visually understanding to this marine hose.In the figure, F1 to F6 represents marine hose.
Fig. 9 is an example from the computer display image of the result of information of marine hose that illustrates by computer real-time analysis.Based on the information of this indicated image, when the workman operates marine hose, can send instruction to the workman, make it can not increase big external force to marine hose.Therefore, can carry out the installation and removal of marine hose safely.
In the present invention according to above-mentioned first embodiment, the workman needn't read out from the hydraulic leak sensor of each marine hose and the information of strainometer near each marine hose, but the information of once reading marine hose from single point mooring's buoy, and detect marine hose with leak of liquid and the marine hose that lives through unusual external force, therefore, can reduce workman's operating time and effort.
In addition, in the present invention, assess the degree of fatigue of each marine hose by means of Computer Processing according to first embodiment, therefore, can be fast and accurately assess out replacing time of marine hose.
Then, the second embodiment of the present invention will be described.Figure 10 is the functional-block diagram according to single point mooring's buoy of second embodiment of the invention.In a second embodiment, replace arranging transceiver 32 according to first embodiment's the external connecting that is arranged in single point mooring's buoy.Transceiver 32 will output to the computer 31 that obtains parts as external information by wireless by the information from liquid leakage sensor 13 and strainometer 14 of central processing unit 27 outputs via the transceiver 33 of land setting.By power supply device 29 to transceiver 32 supply capabilities.Can use portable phone as transceiver 32 and 33.In Figure 10, represent with identical reference character with the element components identical of single point mooring's buoy according to first embodiment shown in Figure 7, and omit their explanation.
The operation of management system of second embodiment's marine hose then, is described with reference to Fig. 2 and Figure 10.Whether the tracer liquid leakage all the time of the liquid leakage sensor 13 in each marine hose 10 exists, and strainometer 14 detects the stress of marine hose 10 all the time.When liquid leakage sensor 13 detects leak of liquid, the information that the central processing unit of message handler 15 will exist about leak of liquid is stored in the storage unit with the time data of timing unit, and when strainometer 14 detects stress above threshold value, the central processing unit of message handler 15 will be stored in the storage unit about the information of the stress value time data with timing unit.
The program that is stored in the storage unit 28 is called and moved to the central processing unit 27 of information accumulation device 25, and export specific identifying information and information sense order to the message handler 15 of each marine hose 10 with some cycles successively by signaling line 18 and 19.
The message handler 15 of each marine hose 10 receives specific identifying information and information sense order by signaling line 18 and 19, the identification information specific that relatively receives then and be stored in the intrinsic identifying information of marine hose in the storage unit of message handler 15.The message handler 15 of marine hose 10 with consistent identifying information reads about leak of liquid whether have information with stress with time data from storage unit, then by signaling line 18 and 19 information accumulation device 25 this information of output and the identification information specific to buoy 23.
When whether the central processing unit 27 of information accumulation device 25 receives when existing with the information of stress and time data about leak of liquid from signaling line 18 and 19, central processing unit 27 in storage unit 28, and is carried these information to computer 31 by transceiver 32 and 33 with this infomration accumulation immediately.
In addition, when whether computer 31 receives when existing with the information of stress and time data about leak of liquid, computer 31 given period in the past with the infomration accumulation of each marine hose 10 in storage unit.
In addition, repeated stress-number of repetition curve (S-N curve) that computer 31 utilization is illustrated in the stress value that produces in the marine hose and the relation between the number of repetition when disrumpent feelings has been based on having produced above the number of times of the stress of certain threshold level and the size of each stress to come analytical information, assess the degree of fatigue of each marine hose in marine hose, and shows this information on computer display image.
In the present invention according to above-mentioned second embodiment, can reduce workman's operating time and effort by the information of once reading marine hose from single point mooring's buoy, and owing to by wireless information is transferred to computer from single point mooring's buoy immediately, so can detect marine hose with leak of liquid and the marine hose that lives through unusual external force in real time.
In addition, in the present invention according to second embodiment, owing to the information of marine hose is transferred to computer from single point mooring's buoy immediately by wireless, so can assess the degree of fatigue of each marine hose in real time, therefore, can assess the replacing time of marine hose in real time.
Although the foregoing description is illustrated with regard to the situation that the marine hose of all connections all has as damage detecting sensors such as liquid leakage sensor, strainometers, but, the present invention is not limited to above-mentioned situation, but go for per two marine hoses the situation of damage detecting sensor or the situation that per three marine hoses are provided with the damage detecting sensor is set.In other words, the present invention goes for being provided with at least one marine hose in a plurality of marine hoses the situation of damaging detecting sensor.
When the marine hose to a plurality of connections applies external force, usually apply bigger external force near marine hose single point mooring's buoy and near the marine hose the oil tanker respectively, therefore, can be at least one marine hose that is positioned at single point mooring's buoy side and/or be positioned at and arrange at least one marine hose of oil tanker side and damage detecting sensor.
Although the floating type marine hose that the foregoing description just always uses under floating condition is illustrated, the present invention be applicable to the flexible pipe of formula under water that under the sea, uses or floating when using, the time spent does not sink to the popple type flexible pipe in seabed.
Pipeline end manifold) and the flexible pipe of the buoy that uses between single point mooring's buoy below in addition, the present invention is applicable to that (PLEM:, this pipeline end manifold is connected to fuel tank on the bank etc., and is placed in the seabed or is embedded in the seabed at the manifold at the upper end side place of pipeline.
Industrial applicability
In the present invention, the workman needn't read out information from the liquid leakage sensor and the strainometer of each marine hose near each marine hose, but the information of once reading marine hose from single point mooring's buoy, and detect marine hose with leak of liquid and the marine hose that lives through unusual external force, therefore, can reduce workman's operating time and effort.
In addition, in the present invention, assess the degree of fatigue of each marine hose by means of Computer Processing, therefore, can be fast and accurately assess replacing time of marine hose.
In addition, in the present invention, the information of marine hose is transferred to computer from single point mooring's buoy immediately, can detects marine hose that lives through unusual external force and marine hose thus in real time with leak of liquid by wireless.In addition, owing to the information of marine hose is transferred to computer from single point mooring's buoy immediately by wireless, thus can assess the degree of fatigue of each marine hose in real time, and can assess the replacing time of marine hose in real time.
In addition, in the present invention, be used for being disposed in mooring arrangement to the liquid leakage sensor of each marine hose and the power supply device of strainometer supply capability, therefore, the situation that is provided with power supply device with each marine hose is compared, can stably supply with bigger electric power, therefore, can stably obtain the information of marine hose to strainometer and liquid leakage sensor.In addition, because power supply device only is disposed in the mooring arrangement, therefore, the situation that has power supply device with each marine hose is compared, and it is easy that the maintenance of power supply device becomes.
Claims (14)
1. one kind is used for it is characterized in that from the mooring management system of the marine hose of the oil tanker conveying crude oil of mooring arrangement or refined oil at sea,
At least one marine hose that is connected in a plurality of marine hoses between described mooring arrangement and the described oil tanker comprises the sensor that is used to detect described marine hose damage, and
Described mooring arrangement comprises and is used for accumulating and stores signaling line by being arranged on described marine hose from the information accumulation device of the information of described sensor transmissions and be used for the external connecting of taking out the accumulation and being stored in the information of described information accumulation device, and
The information acquiring section part is connected to described external connecting, to show the information from described sensor on the display unit of described information acquiring section part, detects impaired marine hose thus.
2. one kind is used for it is characterized in that from the mooring management system of the marine hose of the oil tanker conveying crude oil of mooring arrangement or refined oil at sea,
At least one marine hose that is connected at least one marine hose that is arranged in described mooring arrangement side in a plurality of marine hoses between described mooring arrangement and the described oil tanker and/or is arranged in described oil tanker side comprises and is used to detect the sensor that described marine hose damages, and
Described mooring arrangement comprises and is used for accumulating and stores signaling line by being arranged on described marine hose from the information accumulation device of the information of described sensor transmissions and be used for the external connecting of taking out the accumulation and being stored in the information of described information accumulation device, and
The information acquiring section part is connected to described external connecting, to show the information from described sensor on the display unit of described information acquiring section part, detects impaired marine hose thus.
3. one kind is used for it is characterized in that from the mooring management system of the marine hose of the oil tanker conveying crude oil of mooring arrangement or refined oil at sea,
At least one marine hose that is connected in a plurality of marine hoses between described mooring arrangement and the described oil tanker comprises the sensor that is used to detect described marine hose damage, and
Described mooring arrangement comprises and is used for accumulating and stores signaling line by being arranged on described marine hose from the information accumulation device of the information of described sensor transmissions and be used for the transceiver that takes out the accumulation and be stored in the information of described information accumulation device, and
On the display unit that obtains the information acquiring section part that is stored in the information in the described information accumulation device by described transceiver, show information, to detect impaired marine hose from described sensor.
4. one kind is used for it is characterized in that from the mooring management system of the marine hose of the oil tanker conveying crude oil of mooring arrangement or refined oil at sea,
At least one marine hose that is connected at least one marine hose that is arranged in described mooring arrangement side in a plurality of marine hoses between described mooring arrangement and the described oil tanker and/or is arranged in described oil tanker side comprises and is used to detect the sensor that described marine hose damages, and
Described mooring arrangement comprises and is used for accumulating and stores signaling line by being arranged on described marine hose from the information accumulation device of the information of described sensor transmissions and be used for the transceiver that takes out the accumulation and be stored in the information of described information accumulation device, and
On the display unit that obtains the information acquiring section part that is stored in the information in the described information accumulation device by described transceiver, show information, to detect impaired marine hose from described sensor.
5. according to the management system of any one described marine hose in the claim 1 to 4, it is characterized in that described mooring arrangement comprises power supply device, and by being arranged on power line in the described marine hose to described sensor supply capability.
6. according to the management system of any one described marine hose in the claim 1 to 4, it is characterized in that described sensor is liquid leakage sensor and/or strainometer.
7. according to the management system of any one described marine hose in the claim 1 to 4, it is characterized in that described marine hose comprises at least four strainometers.
8. one kind is used for it is characterized in that from the mooring management system of the marine hose of the oil tanker conveying crude oil of mooring arrangement or refined oil at sea,
At least one marine hose that is connected in a plurality of marine hoses between described mooring arrangement and the described oil tanker comprises the strainometer that is used for detecting the stress that produces at described flexible pipe, and
Described mooring arrangement comprises and is used for accumulating and stores signaling line by being arranged on described marine hose from the information accumulation device of described strainometer information transmitted and be used for the external connecting of taking out the accumulation and being stored in the information of described information accumulation device, and
Value based on the number of times that in described marine hose, has produced the stress that surpasses a certain minimum setting value and each stress, assess the degree of fatigue of each marine hose by the information acquiring section part that is connected to described external connecting, to assess the replacing time of described marine hose.
9. one kind is used for it is characterized in that from the mooring management system of the marine hose of the oil tanker conveying crude oil of mooring arrangement or refined oil at sea,
At least one marine hose that is connected at least one marine hose that is arranged in described mooring arrangement side in a plurality of marine hoses between described mooring arrangement and the described oil tanker and/or is arranged in described oil tanker side comprises the strainometer that is used for detecting the stress that produces at described flexible pipe, and
Described mooring arrangement comprises and is used for accumulating and stores signaling line by being arranged on described marine hose from the information accumulation device of described strainometer information transmitted and be used for the external connecting of taking out the accumulation and being stored in the information of described information accumulation device, and
Value based on the number of times that in described marine hose, has produced the stress that surpasses a certain minimum setting value and each stress, assess the degree of fatigue of each marine hose by the information acquiring section part that is connected to described external connecting, to assess the replacing time of described marine hose.
10. one kind is used for it is characterized in that from the mooring management system of the marine hose of the oil tanker conveying crude oil of mooring arrangement or refined oil at sea,
At least one marine hose that is connected in a plurality of marine hoses between described mooring arrangement and the described oil tanker comprises the strainometer that is used for detecting the stress that produces at described flexible pipe, and
Described mooring arrangement comprises and is used for accumulating and stores signaling line by being arranged on described marine hose from the information accumulation device of described strainometer information transmitted and be used for the transceiver that takes out the accumulation and be stored in the information of described information accumulation device, and
Value based on the number of times that in described marine hose, has produced the stress that surpasses a certain minimum setting value and each stress, by obtain the degree of fatigue that the information acquiring section part that is stored in the information in the described information accumulation device is assessed each marine hose via described transceiver, to assess the replacing time of described marine hose.
11. one kind is used for it is characterized in that from the mooring management system of the marine hose of the oil tanker conveying crude oil of mooring arrangement or refined oil at sea,
At least one marine hose that is connected at least one marine hose that is arranged in described mooring arrangement side in a plurality of marine hoses between described mooring arrangement and the described oil tanker and/or is arranged in described oil tanker side comprises the strainometer that is used for detecting the stress that produces at described flexible pipe, and
Described mooring arrangement comprises and is used for accumulating and stores signaling line by being arranged on described marine hose from the information accumulation device of described strainometer information transmitted and be used for the transceiver that takes out the accumulation and be stored in the information of described information accumulation device, and
Value based on the number of times that in described marine hose, has produced the stress that surpasses a certain minimum setting value and each stress, by obtain the degree of fatigue that the information acquiring section part that is stored in the information in the described information accumulation device is assessed each marine hose via described transceiver, to assess the replacing time of described marine hose.
12. the management system of any one described marine hose in 11 is characterized in that described mooring arrangement comprises power supply device according to Claim 8, and by being arranged on power line in the described marine hose to described strainometer supply capability.
13. the management system of any one described marine hose in 11 is characterized in that described marine hose comprises at least four strainometers according to Claim 8.
14. the management system of any one described marine hose in 11 according to Claim 8, it is characterized in that, described marine hose also comprises liquid leakage sensor except that described strainometer, thus, detect the marine hose that lives through unusual external force by information, detect marine hose by information with leak of liquid from described liquid leakage sensor from described strainometer.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP380402/2004 | 2004-12-28 | ||
| JP380012/2004 | 2004-12-28 | ||
| JP2004380012 | 2004-12-28 | ||
| JP332297/2005 | 2005-11-17 | ||
| JP332400/2005 | 2005-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101095006A true CN101095006A (en) | 2007-12-26 |
Family
ID=38992569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005800453706A Pending CN101095006A (en) | 2004-12-28 | 2005-12-22 | Management system for marine hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101095006A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815378A (en) * | 2012-08-20 | 2012-12-12 | 上海单点海洋技术有限公司 | Ship loading and unloading or supplying device and method |
| CN107588880A (en) * | 2017-09-30 | 2018-01-16 | 中国船舶重工集团公司第七〇九研究所 | Ocean nuclear power platform single point mooring system test bay and its parameter acquiring method |
| CN108603621A (en) * | 2016-02-04 | 2018-09-28 | 横滨橡胶株式会社 | The condition monitoring system of marine hose |
| CN108700226A (en) * | 2016-02-04 | 2018-10-23 | 横滨橡胶株式会社 | The condition monitoring system of marine hose |
| CN113167414A (en) * | 2018-12-18 | 2021-07-23 | 横滨橡胶株式会社 | Fluid leakage sensing system for marine hose |
-
2005
- 2005-12-22 CN CNA2005800453706A patent/CN101095006A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815378A (en) * | 2012-08-20 | 2012-12-12 | 上海单点海洋技术有限公司 | Ship loading and unloading or supplying device and method |
| CN108603621A (en) * | 2016-02-04 | 2018-09-28 | 横滨橡胶株式会社 | The condition monitoring system of marine hose |
| CN108700226A (en) * | 2016-02-04 | 2018-10-23 | 横滨橡胶株式会社 | The condition monitoring system of marine hose |
| CN108700226B (en) * | 2016-02-04 | 2020-03-27 | 横滨橡胶株式会社 | Condition monitoring system for marine hose |
| CN108603621B (en) * | 2016-02-04 | 2021-08-20 | 横滨橡胶株式会社 | Condition monitoring system for marine hose |
| CN107588880A (en) * | 2017-09-30 | 2018-01-16 | 中国船舶重工集团公司第七〇九研究所 | Ocean nuclear power platform single point mooring system test bay and its parameter acquiring method |
| CN107588880B (en) * | 2017-09-30 | 2023-05-09 | 中国船舶重工集团公司第七一九研究所 | Ocean nuclear power platform single-point mooring system test bed and parameter acquisition method thereof |
| CN113167414A (en) * | 2018-12-18 | 2021-07-23 | 横滨橡胶株式会社 | Fluid leakage sensing system for marine hose |
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