CN104697921B - Experimental system for simulating steel plate corrosion environment of crude oil tanker oil cabin - Google Patents
Experimental system for simulating steel plate corrosion environment of crude oil tanker oil cabin Download PDFInfo
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- CN104697921B CN104697921B CN201510154124.XA CN201510154124A CN104697921B CN 104697921 B CN104697921 B CN 104697921B CN 201510154124 A CN201510154124 A CN 201510154124A CN 104697921 B CN104697921 B CN 104697921B
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Abstract
The invention provides an experimental system for simulating a steel plate corrosion environment of a crude oil tanker oil cabin. The experimental system for simulating the steel plate corrosion environment of the crude oil tanker oil cabin comprises a crude oil cabin corrosion experiment tank, a lacing film module, a tank body water bath module, an upper cover water bath module, a temperature control module, a swing module, an aeration module, a measuring module and a control module. The crude oil cabin corrosion experiment tank is filled with crude oil. The lacing film module is installed in the crude oil cabin corrosion experiment tank. The upper cover water bath module covers the crude oil cabin corrosion experiment tank. The temperature control module is connected with the tank body water bath module and the upper cover water bath module. The swing module is connected with the tank body water bath module and drives the tank body water bath module to swing. The aeration module is connected with the crude oil cabin corrosion experiment tank, mixes different kinds of gas and inputs the gas mixture into the crude oil cabin corrosion experiment tank. The measuring module is arranged in the crude oil cabin corrosion experiment tank and measures the temperature, the humidity and the pressure in the simulation process. The control module is connected with the tank body water bath module, the upper cover water bath module, the temperature control module and the measuring module controls the modules to start or stop. The experimental system can really simulate the corrosion environment, involving the comprehensive factors such as the temperature, the humidity and waves, where steel plates of crude oil tanker oil cabin are located in the transportation process.
Description
Technical field
The present invention relates to a kind of experimental system of Simulation of Crude Oil shipload cargo tank body steel plate corrosion environment, specifically refers to a kind of use
In Simulation of Crude Oil ships that transport during navigation, oil and gas corrosion ring residing for the nacelle steel plate of diverse location in crude oil tank is pointed to
The simulation accelerated test system in border；And it is used for ship during navigation to diverse location nacelle steel plate institute in ballast tank of ship
The simulation accelerated test system of place's vapour corrosion environment.
Background technology
The world today, oil is the energy pillar of social development, and the marine transportation of crude oil is most important to Petroleum Industry.Closely
Nian Lai, as oil tanker is corroded, the important event such as caused crude oil leakage occurs again and again, is causing huge economic losses
Meanwhile, serious pollution is also result in the marine eco-environment, thus the etching problem of oil ship goods tank by attention degree
Increasingly strengthen.According to statistics, the annual requirement of China's oil tanker steel is not less than 2,000,000 tons, therefore the corruption to oil ship goods tank steel plate
Erosion environment and corrosion mechanism research, to study oil ship goods tank steel plate corrosion regularity be it is extremely important and in the urgent need to.
The corrosive environment of crude oil carrier oil cargo tank is relative complex, and the cabin top of oil cargo tank is in two kinds of different corrosion rings from the bilge
Border, that cabin top is residing is O2-CO2-SO2-H2The homogeneous corrosion environment of S humidity corrosions, and residing for the bilge and crude oil contact portion
For highly acid Cl--Solution corrosion pitting environments.The corrosion of oil cargo tank is being loaded and unloaded circulation as day and night temperature changes
During occur, while crude oil carrier can be waved with wave during navigation, in crude oil tank, crude oil and greasy filth can also be produced
Raw movement, the coupling of many factors can bring synergistic effect to the corrosion of the bulkhead of crude oil carrier oil cargo tank.Therefore, carry out simulation former
Oil cargo tank of the oil carrier during transport navigation is waved in day and night temperature change, various etchant gases, wave, crude oil and greasy filth shifting
In the case that various corrosive environments such as dynamic are compound, monitoring is simulated in the corrosive environment of diverse location to the bulkhead of oil cargo tank
Research has important meaning.
The content of the invention
It is an object of the invention to provide a kind of experimental system of Simulation of Crude Oil shipload cargo tank body steel plate corrosion environment, Neng Gouzhen
The nacelle steel plate of real Simulation of Crude Oil shipload cargo tank rides the sea the composite factors such as temperature, gas, wave that be subject in transportation
Corrosive environment.
For achieving the above object, the present invention provides a kind of experiment system of Simulation of Crude Oil shipload cargo tank body steel plate corrosion environment
System, which includes：Crude oil tank corrosion test chamber, its internal injection crude oil, the oil cargo tank internal operating environment of Simulation of Crude Oil ship；Lacing film
Module, which is arranged on the inside of described crude oil tank corrosion test chamber, the nacelle steel plate in Simulation of Crude Oil shipload cargo tank；Casing water
Bath module, described crude oil tank corrosion test chamber are arranged in the casing water-bath module, the casing water-bath module simulation crude oil carrier
The external corrosion environments of the nacelle steel plate of oil cargo tank in navigation transportation；Upper lid water-bath module, which is covered in described original
The top of cargo tank corrosion proof box, the upper lid steel plate of Simulation of Crude Oil ship oil cargo tank in navigation transportation is with day-night change product
Raw temperature change environment；Temperature control module, which is connected with described casing water-bath module and upper lid water-bath module respectively, is arranged
And simulate the temperature of Various Seasonal, different waters, different time；Swing module, which is connected with described casing water-bath module,
The casing water-bath module and its crude oil tank corrosion test chamber of inside is driven to be waved, Simulation of Crude Oil shipload cargo tank at sea navigates
Run into during row and wave sea situation produced by wave；Aeration module, which is connected with described crude oil tank corrosion test chamber, will
It is input in crude oil tank corrosion test chamber after various gas with various mixing, gas of the Simulation of Crude Oil shipload cargo tank in navigation transportation
Body environment；Measurement module, which is arranged on the inside of described crude oil tank corrosion test chamber, crude oil tank corrosion during measure analog
Temperature, humidity and pressure in proof box；Control module, its respectively with described casing water-bath module, upper lid water-bath module, temperature
Control module, measurement module are connected, for controlling the start and stop of above-mentioned module.
Described casing water-bath module is included：Water bath, described crude oil tank corrosion test chamber are arranged in the water bath,
And be connected thereto by flange, and junction adopts rubber seal rings for seal；First water circulation mechanism, comprising：By water bath with
The first circulation aquaporin for interval being set between crude oil tank corrosion test chamber and being formed；It is arranged on described water bath side wall top
And the casing water inlet connected with first circulation aquaporin, it is arranged on described water bath side wall bottom and leads to first circulation water
The casing outlet of road connection, by flange be connected with described casing water inlet and casing outlet respectively it is first soft
Pipe, and the first circulation pump being arranged on the first described flexible pipe, realize casing water circulation by being passed through recirculated water；Institute
The casing water inlet and casing water outlet stated is respectively arranged with valve.
Described upper lid water-bath module is included：Upper lid, its covering are arranged on the top of described crude oil tank corrosion test chamber,
And be connected thereto by flange；Second water circulation mechanism, comprising：The second circulation aquaporin being arranged in described upper lid；If
Put in described upper lid water inlet that is upper lid one end and connecting with second circulation aquaporin, be arranged on the described upper lid other end
And the upper lid outlet that connects with second circulation aquaporin, by flange respectively with described upper lid water inlet and upper lid water outlet
The second flexible pipe that mouth is connected, and the second circulation pump being arranged on the second described flexible pipe, by being passed through recirculated water with reality
Lid water circulation is gone up now；Valve is respectively arranged with described upper lid water inlet and upper lid water outlet.
The observation window of flange connection is provided with described upper lid, rubber seal is set between observation window and flange
Pad sealing.
Described temperature control module is included：Heating rod, which is connected with the first described flexible pipe and the second flexible pipe respectively, is used for
Heat the bath temperature in the first water circulation mechanism and the second water circulation mechanism；First temperature sensor, which passes through flange and fixes
It is arranged on the first circulation aquaporin in water bath, for measuring the bath temperature in water bath；Second temperature sensor, its
By on the second circulation aquaporin that flange is fixedly installed in upper lid, for measuring the bath temperature in upper lid；Temp controlled meter, its
It is connected with described heating rod, for setting heating-up temperature and switching on and off of controlling that heating rod powers.
Described lacing film module is included：Some film hangerses, one end are fixedly installed on described upper by film hangerses installing plate
In the lower surface of lid, the other end is fixedly installed in the bottom of described crude oil tank corrosion test chamber by film hangerses installing plate
On surface；Some side lacing films, which is separately positioned on described film hangerses；Some top lacing films, which is separately positioned on described
Upper lid bottom outer surface on；Some bottom lacing films, which is separately positioned in the bottom of described crude oil tank corrosion test chamber
On surface；Between described side lacing film and film hangerses, between top lacing film and the bottom outer surface of upper lid, bottom lacing film with it is former
Between the bottom interior surface of cargo tank corrosion proof box, lacing film insulation board is provided with.
Described swing module is included：Supporting mechanism is waved, which is used to support described water bath, comprising：Base；Respectively
The bearing block of water bath both sides is arranged on, its bottom is fixedly installed on described base；It is separately positioned in water bath two ends
Swinging shaft base at line position, each swinging shaft base are connected with corresponding bearing block respectively by support shaft；Wave drive
Motivation structure, which is used to drive described water bath to swing, comprising：Motor；The reduction box being connected with motor；It is defeated with reduction box
The crank that shaft is connected；The connecting rod that one end is connected with crank by bearing pin, the other end of described connecting rod pass through fixing axle
It is connected with water bath；The output shaft of reduction box often rotates a circle, and which passes through crank and connecting rod drives water bath and is located at which
Internal crude oil tank corrosion test chamber completes the circulation that an axial direction is waved along swinging shaft base, with Simulation of Crude Oil in ship's navigation
During run into sea situation under wave situations；Between the amplitude of fluctuation of described water bath is located at -30 °～+30 °, wobble frequency
Between 0～10HZ.
Described aeration module is included：Some gas bombs, be respectively used to place oxygen, carbon dioxide, sulfur dioxide with
And hydrogen sulfide gas；Dynamic gas mixer, which is connected with each gas bomb respectively, is adjusted according to set inlet condition
The flow of each gas bomb carries out dynamic air-distributing；Air inlet, which is arranged on described upper lid, is passed through with dynamic gas mixer
3rd is hose connection, and the mixed gas after distribution are passed through in crude oil tank corrosion test chamber, to simulate gas with various, different pressures
Under corrosive environment.
Described measurement module is included：Some thermometeies, are arranged in described crude oil tank corrosion test chamber, and position respectively
In the bottom of crude oil tank corrosion test chamber, middle part and top, for the temperature of each various location in measure case；Drimeter,
It is arranged in described crude oil tank corrosion test chamber, and on the bottom outer surface of described upper lid, for leaning in measure case
Gas humidity at nearly upper cover area；Pressure gauge, is arranged in described crude oil tank corrosion test chamber, and positioned at described upper lid
Bottom outer surface on, for the pressure value of gas in measure case.
Described control module is connected with first circulation pump, second circulation pump, motor respectively, is respectively used to control first
The startup and stopping of circulating pump and second circulation pump, the startup of controlled motor, stops and rotating speed；Described control module is also led to
Cross sensor interface to be connected with the first temperature sensor, second temperature sensor, thermometer, drimeter and pressure gauge respectively
Connect, for recording and showing in the bath temperature in simulation process in water bath and upper lid, and crude oil tank corrosion test chamber
Temperature, air pressure and humidity.
In sum, the experimental system of Simulation of Crude Oil shipload cargo tank body steel plate corrosion environment provided by the present invention, can
The corrosive environment that the nacelle steel plate of true Simulation of Crude Oil shipload cargo tank rides the sea in transportation, including day and night temperature change
Change, ship's navigation marine site changes, the movement of the fluctuation of ship's navigation wave, climate change, oil cargo tank Crude Oil and greasy filth, carried of crude oil
During various gaseous environments etc., to build because of the corrosive environment of the composite factors such as temperature, gas, wave.
Description of the drawings
Fig. 1 is the structural representation of the experimental system of the Simulation of Crude Oil shipload cargo tank body steel plate corrosion environment in the present invention；
Fig. 2 is the structural representation of the water bath in the present invention.
Specific embodiment
Below in conjunction with Fig. 1 and Fig. 2, a preferred embodiment of the present invention is described in detail.
As shown in figure 1, for the experimental system of Simulation of Crude Oil shipload cargo tank body steel plate corrosion environment provided by the present invention, its
Comprising：Crude oil tank corrosion test chamber 6, its internal injection crude oil 24, for the oil cargo tank internal operating environment of Simulation of Crude Oil ship；Hang
Piece module, which is arranged on the inside of described crude oil tank corrosion test chamber 6, for the nacelle steel in Simulation of Crude Oil shipload cargo tank
Plate；Casing water-bath module, described crude oil tank corrosion test chamber 6 are arranged in the casing water-bath module, the casing water-bath module
For the external corrosion environments of Simulation of Crude Oil ship nacelle steel plate of oil cargo tank in navigation transportation；Upper lid water-bath module, its
Be covered in the top of described crude oil tank corrosion test chamber 6, for Simulation of Crude Oil ship in navigation transportation oil cargo tank
The temperature change environment that lid steel plate is produced with day-night change；Temperature control module, its respectively with described casing water-bath module and upper
Lid water-bath module is connected, for arranging and simulating the temperature of Various Seasonal, different waters, different time；Swing module, its with
Described casing water-bath module is connected, and drives the casing water-bath module and its crude oil tank corrosion test chamber 6 of inside to be shaken
Pendulum, runs into during riding the sea for Simulation of Crude Oil shipload cargo tank and waves sea situation produced by wave；Aeration module, its with
Described crude oil tank corrosion test chamber 6 is connected, and is input in crude oil tank corrosion test chamber 6, uses after various gas with various are mixed
In gaseous environment of the Simulation of Crude Oil shipload cargo tank in navigation transportation；Measurement module, it is rotten which is arranged on described crude oil tank
The inside of corrosion test case 6, for the temperature in crude oil tank corrosion test chamber 6 during measure analog, humidity and pressure；Control mould
Block, which is connected with described casing water-bath module, upper lid water-bath module, temperature control module, measurement module respectively, for control
State the start and stop of module.
Described casing water-bath module is included：Water bath 5, described crude oil tank corrosion test chamber 6 are arranged on the water bath 5
It is interior, and be connected thereto by flange, and junction adopts rubber seal rings for seal；First water circulation mechanism, comprising：By water bath
The first circulation aquaporin for interval being set between 5 and crude oil tank corrosion test chamber 6 and being formed；It is arranged on described 5 side of water bath
Wall top and the casing water inlet 15 connected with first circulation aquaporin, are arranged on described 5 side wall bottom of water bath and with the
One circulating water channel connection casing outlet 13, by flange respectively with described casing water inlet 15 and casing outlet 13
The first flexible pipe being connected, and the first circulation pump being arranged on the first described flexible pipe, by being passed through recirculated water 22 with reality
Existing casing water circulation.In the present embodiment, described water bath 5 is processed using 20mm ship plates, in four the week side of boss walls of water bath 5
On be additionally provided with some reinforcements to strengthen the casing intensity of water bath 5.
Valve is also respectively provided with described casing water inlet 15 and casing outlet 13.
Described upper lid water-bath module is included：Upper lid 11, its covering are arranged on the upper of described crude oil tank corrosion test chamber 6
Side, and be connected thereto by flange；Second water circulation mechanism, comprising：The second circulation water being arranged in described upper lid 11 leads to
Road；Be arranged on described upper lid water inlet 7 that is 11 one end of upper lid and connect with second circulation aquaporin, be arranged on described in it is upper
11 other end of lid and the upper lid outlet 12 that connects with second circulation aquaporin, by flange respectively with described upper lid water inlet
The second flexible pipes that mouth 7 is connected with upper lid outlet 12, and the second circulation pump being arranged on the second described flexible pipe, pass through
It is passed through recirculated water to realize upper lid water circulation.In the present embodiment, described upper lid 11 is processed using 20mm ship plates, in Shang Gai
It is additionally provided with some reinforcements to strengthen the intensity of upper lid 11 on 11 four the week side of boss walls.
The observation window 10 connected by flange is additionally provided with described upper lid 11, is arranged between observation window 10 and flange
Rubber gasket is sealed, to ensure the sealing property of upper lid 11.Waterproof, illuminating lamp is additionally provided with described upper lid 11, in order to
Test in observation crude oil tank corrosion test chamber 6 carries out situation.
Valve is also respectively provided with described upper lid water inlet 7 and upper lid outlet 12.
As depicted in figs. 1 and 2, described temperature control module is included：Heating rod, its respectively with described the first flexible pipe and second
Flexible pipe is connected, for heating the first water circulation mechanism and the bath temperature in the second water circulation mechanism；First temperature sensor
31, which passes through on the first circulation aquaporin that flange is fixedly installed in water bath 5, for measuring the water-bath temperature in water bath 5
Degree；Second temperature sensor 32, which passes through on the second circulation aquaporin that flange is fixedly installed in lid 11, for measurement
Bath temperature in lid 11；Temp controlled meter, which is connected with described heating rod, for setting heating-up temperature and controlling heating rod confession
Electric switches on and off.In the present embodiment, heating-up temperature is arranged between 0～80 degree by temp controlled meter.
As shown in Fig. 2 described lacing film module is included：Some film hangerses 19, one end are fixed by film hangerses installing plate 16
It is arranged in the lower surface of described upper lid 11, the other end is fixedly installed on described crude oil tank by film hangerses installing plate 16
On the bottom interior surface of corrosion test chamber 6；Some side lacing films 20, which is separately positioned on described film hangerses 19；On some
Portion's lacing film 25, which is separately positioned on the bottom outer surface of described upper lid 11；Some bottom lacing films 21, which is separately positioned on institute
On the bottom interior surface of the crude oil tank corrosion test chamber 6 stated.
Further, between described side lacing film 20 and film hangerses 19, the bottom outer surface of top lacing film 25 and upper lid 11
Between, between bottom lacing film 21 and the bottom interior surface of crude oil tank corrosion test chamber 6, be provided with by polytetrafluoroethylmaterial material system
Into lacing film insulation board 17.
Described swing module is included：Supporting mechanism is waved, which is used to support described water bath 5, comprising：Base 30；
The bearing block 3 of 5 both sides of water bath is separately positioned on, its bottom is fixedly installed on described base 30；It is separately positioned on water-bath
Swinging shaft base 18 at 5 two ends midline position of case, each swinging shaft base 18 by support shaft 14 respectively with corresponding bearing
Seat 3 is connected；Swinging drive mechanism 4, which is used to drive described water bath 5 to swing, comprising：Motor 1；It is connected with motor 1
Reduction box 2；The crank being connected with the output shaft of reduction box 2；The connecting rod 23 that one end is connected with crank by bearing pin 26, institute
The other end of the connecting rod 23 stated is connected with water bath 5 by fixing axle 28.The output shaft of reduction box 2 often rotates a circle, and which leads to
Cross crank and connecting rod 23 drives water bath 5 and crude oil tank corrosion test chamber 6 on its interior to complete along swinging shaft base 18
The circulation that one axial direction is waved, runs into the sea situation under wave situations during ship's navigation with Simulation of Crude Oil.In the present embodiment,
The length of described connecting rod 23 can be adjusted so that between the amplitude of fluctuation of described water bath 5 is located at -30 °～+30 °；Institute
The motor 1 stated adopts power for the frequency conversion motor of 5～12KW, can pass through the rotating speed of 1 output shaft of converter regulation motor so that institute
The wobble frequency of the water bath 5 stated is between 0～10HZ；Described reduction box 2 adopts epicyclic reduction gear of planetary type, speed reducing ratio
For 200～300.
As shown in figure 1, described aeration module is included：Some gas bombs 36, are respectively used to place oxygen, titanium dioxide
The gases such as carbon, sulfur dioxide and hydrogen sulfide；Dynamic gas mixer 37, which is connected with each gas bomb 36 respectively, according to
Set inlet condition adjusts the flow of each gas bomb 36 and carries out dynamic air-distributing；Air inlet 8, which is arranged on described upper
It is on lid 11, hose connection by the 3rd with dynamic gas mixer 37, the mixed gas after distribution are passed through into crude oil tank corrosion testing
In case 6, with the corrosive environment under simulating gas with various, different pressures.
As shown in Fig. 2 described measurement module is included：Some thermometeies 33, are arranged on described crude oil tank corrosion testing
In case 6, and respectively positioned at the bottom of crude oil tank corrosion test chamber 6, middle part and top, for each various location in measure case
Temperature；Drimeter 34, is arranged in described crude oil tank corrosion test chamber 6, and positioned at the bottom outer of described upper lid 11
On face, for the gas humidity in measure case at 11 region of upper lid；Pressure gauge 35, is arranged on described crude oil tank corrosion examination
In tryoff 6, and on the bottom outer surface of described upper lid 11, for the pressure value of gas in measure case.
Described control module is connected with first circulation pump, second circulation pump, motor 1 respectively, is respectively used to control
The startup and stopping of one circulating pump and second circulation pump, the startup of controlled motor 1, stops and rotating speed；Described control module
Also by sensor interface 29 respectively with the first temperature sensor 31, second temperature sensor 32, thermometer 33, drimeter 34 with
And pressure gauge 35 is connected, for recording and showing the bath temperature in simulation process in water bath 5 and upper lid 11, and crude oil
Temperature, air pressure and humidity in cabin corrosion test chamber 6.
The experimental system of Simulation of Crude Oil shipload cargo tank body steel plate corrosion environment provided by the present invention, is carrying out corrosion testing
When, the lacing film required for being ready to first test switches on power, it is ensured that system worked well.Then open and be arranged on lid 11
On observation window 10, into the inside of crude oil tank corrosion test chamber 6, film hangerses 19 are fixedly mounted on into upper lid 11 and crude oil tank are rotten
Between the fixed seat at bottom of corrosion test case 6, then by side lacing film 20 by 17 insulating mounting of lacing film insulation board on film hangerses 19,
Top lacing film 25 and bottom lacing film 21 are arranged on into 11 bottom of upper lid and crude oil tank corrosion by lacing film insulation board 17 respectively simultaneously
The bottom of proof box 6, completes rear enclosed observation window 10.The bath temperature of water bath 5 and upper lid 11 is set respectively by temp controlled meter,
Valve in opening at lid water inlet 7 and upper lid outlet 12, runs second circulation pump, and the water-bath in realizations in lid 11 is circulated,
And casing water inlet 15 and the valve at casing outlet 13 are opened, first circulation pump is run, is realized the water-bath in water bath 5
Circulation.According to the inlet condition of setting, the flow for adjusting each gas bomb 36 using dynamic gas mixer 37 enters Mobile state and matches somebody with somebody
Gas, opens the valve at air inlet 8, is passed through the mixed gas after distribution into crude oil tank corrosion test chamber 6.By control module
Start motor 1, and adjust rotating speed so that crude oil tank corrosion test chamber 6 opens periodical wobble pattern.And in whole corrosion testing
During, the information such as test temperature, humidity, pressure and time measured by test module using control module record.Final root
According to the corrosion condition of each diverse location lacing film, the parameters measured during binding tests, crude oil shipload can be accurately studied
Corrosive environment and its service life that the nacelle steel plate of cargo tank can bear, accomplish to change to avoid more originals in time
Oily incident of leakage.
In sum, the experimental system of Simulation of Crude Oil shipload cargo tank body steel plate corrosion environment provided by the present invention, can
The corrosive environment that the nacelle steel plate of true Simulation of Crude Oil shipload cargo tank rides the sea in transportation, including day and night temperature change
Change, ship's navigation marine site changes, the movement of the fluctuation of ship's navigation wave, climate change, oil cargo tank Crude Oil and greasy filth, carried of crude oil
During various gaseous environments etc., to build because of the corrosive environment of the composite factors such as temperature, gas, wave.
Although present disclosure has been made to be discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
Various modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. a kind of experimental system of Simulation of Crude Oil shipload cargo tank body steel plate corrosion environment, it is characterised in that include：
Crude oil tank corrosion test chamber（6）, its internal injection crude oil（24）, the oil cargo tank internal operating environment of Simulation of Crude Oil ship；
Lacing film module, which is arranged on described crude oil tank corrosion test chamber（6）Inside, the nacelle in Simulation of Crude Oil shipload cargo tank
Steel plate；
Casing water-bath module, described crude oil tank corrosion test chamber（6）It is arranged in the casing water-bath module, the casing water-bath mould
The external corrosion environments of block Simulation of Crude Oil ship nacelle steel plate of oil cargo tank in navigation transportation；
Upper lid water-bath module, which is covered in described crude oil tank corrosion test chamber（6）Top, Simulation of Crude Oil ship navigation transport
During oil cargo tank the temperature change environment that produces with day-night change of upper lid steel plate；
Temperature control module, which is connected with described casing water-bath module and upper lid water-bath module respectively, arranges and simulate different seasons
Section, different waters, the temperature of different time；
Swing module, which is connected with described casing water-bath module, drives the crude oil tank of the casing water-bath module and its inside
Corrosion test chamber（6）Waved, Simulation of Crude Oil shipload cargo tank runs into during riding the sea and waves sea produced by wave
Condition；
Aeration module, itself and described crude oil tank corrosion test chamber（6）It is connected, after various gas with various are mixed, is input into crude oil
Cabin corrosion test chamber（6）It is interior, gaseous environment of the Simulation of Crude Oil shipload cargo tank in navigation transportation；
Measurement module, which is arranged on described crude oil tank corrosion test chamber（6）Inside, during measure analog crude oil tank corrosion
Proof box（6）Interior temperature, humidity and pressure；
Control module, which is connected with described casing water-bath module, upper lid water-bath module, temperature control module, measurement module respectively,
For controlling the start and stop of above-mentioned module.
2. the experimental system of Simulation of Crude Oil shipload cargo tank body steel plate corrosion environment as claimed in claim 1, it is characterised in that institute
The casing water-bath module stated is included：
Water bath（5）, described crude oil tank corrosion test chamber（6）It is arranged on the water bath（5）It is interior, and connected with which by flange
Connect, and junction adopts rubber seal rings for seal；
First water circulation mechanism, comprising：By water bath（5）With crude oil tank corrosion test chamber（6）Between arrange interval and formed
First circulation aquaporin；It is arranged on described water bath（5）Side wall top and the casing water inlet connected with first circulation aquaporin
Mouthful（15）, it is arranged on described water bath（5）Side wall bottom and the casing outlet connected with first circulation aquaporin（13）, lead to
Cross flange respectively with described casing water inlet（15）With casing outlet（13）The first flexible pipe being connected, and it is arranged on institute
The first circulation pump on the first flexible pipe stated, by being passed through recirculated water（22）To realize casing water circulation；
Wherein, in described casing water inlet（15）With casing outlet（13）Place is respectively arranged with valve.
3. the experimental system of Simulation of Crude Oil shipload cargo tank body steel plate corrosion environment as claimed in claim 2, it is characterised in that institute
The upper lid water-bath module stated is included：
Upper lid（11）, which covers and is arranged on described crude oil tank corrosion test chamber（6）Top, and be connected thereto by flange；
Second water circulation mechanism, comprising：It is arranged on described upper lid（11）Interior second circulation aquaporin；It is upper described in being arranged on
Lid（11）One end and the upper lid water inlet that connects with second circulation aquaporin（7）, it is arranged on described upper lid（11）The other end
And the upper lid outlet that connects with second circulation aquaporin（12）, by flange respectively with described upper lid water inlet（7）With
Upper lid outlet（12）The second flexible pipe being connected, and the second circulation pump being arranged on the second described flexible pipe, by logical
Enter recirculated water to realize upper lid water circulation；
Wherein, in described upper lid water inlet（7）With upper lid outlet（12）Place is respectively arranged with valve.
4. the experimental system of Simulation of Crude Oil shipload cargo tank body steel plate corrosion environment as claimed in claim 3, it is characterised in that institute
The upper lid stated（11）On be provided with flange connection observation window（10）, in observation window（10）It is close that rubber is set between flange
Packing is sealed.
5. the experimental system of Simulation of Crude Oil shipload cargo tank body steel plate corrosion environment as claimed in claim 4, it is characterised in that institute
The temperature control module stated is included：
Heating rod, which is connected with the first described flexible pipe and the second flexible pipe respectively, for heating the first water circulation mechanism and the
Bath temperature in two water circulation mechanisms；
First temperature sensor（31）, which passes through flange and is fixedly installed on water bath（5）On interior first circulation aquaporin, it is used for
Measurement water bath（5）Interior bath temperature；
Second temperature sensor（32）, which passes through flange and is fixedly installed on lid（11）On interior second circulation aquaporin, it is used for
Cover in measurement（11）Interior bath temperature；
Temp controlled meter, which is connected with described heating rod, for set heating-up temperature and control that heating rod powers connect on and off
Open.
6. the experimental system of Simulation of Crude Oil shipload cargo tank body steel plate corrosion environment as claimed in claim 5, it is characterised in that institute
The lacing film module stated is included：
Some film hangerses（19）, one end passes through film hangerses installing plate（16）It is fixedly installed on described upper lid（11）Lower surface
On, the other end passes through film hangerses installing plate（16）It is fixedly installed on described crude oil tank corrosion test chamber（6）Bottom interior surface
On；
Some side lacing films（20）, which is separately positioned on described film hangerses（19）On；
Some top lacing films（25）, which is separately positioned on described upper lid（11）Bottom outer surface on；
Some bottom lacing films（21）, which is separately positioned on described crude oil tank corrosion test chamber（6）Bottom interior surface on；
Wherein, described side lacing film（20）With film hangerses（19）Between, top lacing film（25）With upper lid（11）Bottom outer
Between face, bottom lacing film（21）With crude oil tank corrosion test chamber（6）Bottom interior surface between, be provided with lacing film insulation board
（17）.
7. the experimental system of Simulation of Crude Oil shipload cargo tank body steel plate corrosion environment as claimed in claim 6, it is characterised in that institute
The swing module stated is included：
Supporting mechanism is waved, which is used to support described water bath（5）, comprising：Base（30）；It is separately positioned on water bath（5）
The bearing block of both sides（3）, its bottom is fixedly installed on described base（30）On；It is separately positioned on water bath（5）Two ends center line
Swinging shaft base at position（18）, each swinging shaft base（18）By support shaft（14）Respectively with corresponding bearing block（3）
It is connected；
Swinging drive mechanism（4）, which is used to drive described water bath（5）Swing, comprising：Motor（1）；With motor（1）It is connected
The reduction box for connecing（2）；With reduction box（2）The crank that is connected of output shaft；One end passes through bearing pin（26）It is connected with crank
Connecting rod（23）, described connecting rod（23）The other end pass through fixing axle（28）With water bath（5）It is connected；
Wherein, described reduction box（2）Output shaft often rotate a circle, which passes through crank and connecting rod（23）Drive water bath（5）
And crude oil tank corrosion test chamber on its interior（6）Along swinging shaft base（18）Complete the circulation that an axial direction is waved, mould
Intend crude oil and the sea situation under wave situations is run into during ship's navigation；
Described water bath（5）Amplitude of fluctuation between -30 °～+30 °, wobble frequency is between 0～10HZ.
8. the experimental system of Simulation of Crude Oil shipload cargo tank body steel plate corrosion environment as claimed in claim 7, it is characterised in that institute
The aeration module stated is included：
Some gas bombs（36）, it is respectively used to place oxygen, carbon dioxide, sulfur dioxide and hydrogen sulfide gas；
Dynamic gas mixer（37）, its respectively with each gas bomb（36）It is connected, is adjusted according to set inlet condition
Each gas bomb（36）Flow carry out dynamic air-distributing；
Air inlet（8）, which is arranged on described upper lid（11）On, with dynamic gas mixer（37）It is hose connection by the 3rd, will
Mixed gas after distribution are passed through crude oil tank corrosion test chamber（6）It is interior, simulate the corrosive environment under gas with various, different pressures.
9. the experimental system of Simulation of Crude Oil shipload cargo tank body steel plate corrosion environment as claimed in claim 8, it is characterised in that institute
The measurement module stated is included：
Some thermometeies（33）, it is arranged on described crude oil tank corrosion test chamber（6）It is interior, and crude oil tank corrosion testing is located at respectively
Case（6）Bottom, middle part and top, the temperature of each various location in measure case；
Drimeter（34）, it is arranged on described crude oil tank corrosion test chamber（6）It is interior, and positioned at described upper lid（11）Bottom outside
On surface, near upper lid in measure case（11）Gas humidity at region；
Pressure gauge（35）, it is arranged on described crude oil tank corrosion test chamber（6）It is interior, and positioned at described upper lid（11）Bottom outside
On surface, the pressure value of gas in measure case.
10. the experimental system of Simulation of Crude Oil shipload cargo tank body steel plate corrosion environment as claimed in claim 9, it is characterised in that
Described control module respectively with first circulation pump, second circulation pump, motor（1）Be connected, respectively control first circulation pump and
The startup and stopping of second circulation pump, controlled motor（1）Startup, stop and rotating speed；
Described control module also passes through sensor interface（29）Respectively with the first temperature sensor（31）, second temperature sensor
（32）, thermometer（33）, drimeter（34）And pressure gauge（35）It is connected, records and show water bath in simulation process（5）
With upper lid（11）Interior bath temperature, and crude oil tank corrosion test chamber（6）Interior temperature, air pressure and humidity.
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| CN201510154124.XA CN104697921B (en) | 2015-04-02 | 2015-04-02 | Experimental system for simulating steel plate corrosion environment of crude oil tanker oil cabin |
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| CN104697921B true CN104697921B (en) | 2017-04-19 |
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| CN110726659B (en) * | 2018-07-16 | 2022-02-18 | 有研工程技术研究院有限公司 | Multi-factor composite environmental test chamber, humidity measuring device and humidity measuring method |
| CN109459374A (en) * | 2018-11-13 | 2019-03-12 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | There is one kind temperature humidity to press powerful metallic material corrosion rate detection device |
| CN112748235A (en) * | 2019-10-31 | 2021-05-04 | 中国石油化工股份有限公司 | Method and device for detecting stability of marine concocted fuel oil |
| CN112697687B (en) * | 2020-12-10 | 2022-11-22 | 广东艾斯瑞仪器科技有限公司 | Test box |
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