CN110542643B - Corrosion and aging test equipment for simulating marine multi-zone environment - Google Patents
Corrosion and aging test equipment for simulating marine multi-zone environment Download PDFInfo
- Publication number
- CN110542643B CN110542643B CN201810575355.1A CN201810575355A CN110542643B CN 110542643 B CN110542643 B CN 110542643B CN 201810575355 A CN201810575355 A CN 201810575355A CN 110542643 B CN110542643 B CN 110542643B
- Authority
- CN
- China
- Prior art keywords
- test
- box body
- control system
- main box
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 186
- 238000005260 corrosion Methods 0.000 title claims abstract description 50
- 230000007797 corrosion Effects 0.000 title claims abstract description 49
- 230000032683 aging Effects 0.000 title claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 51
- 238000005507 spraying Methods 0.000 claims abstract description 28
- 238000005286 illumination Methods 0.000 claims abstract description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 35
- 229910052760 oxygen Inorganic materials 0.000 claims description 35
- 239000001301 oxygen Substances 0.000 claims description 35
- 238000007654 immersion Methods 0.000 claims description 26
- 229910052724 xenon Inorganic materials 0.000 claims description 26
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 21
- 239000007921 spray Substances 0.000 claims description 20
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 18
- 230000000737 periodic effect Effects 0.000 claims description 16
- 238000007605 air drying Methods 0.000 claims description 12
- 238000007602 hot air drying Methods 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 239000012266 salt solution Substances 0.000 claims description 9
- 238000002791 soaking Methods 0.000 claims description 9
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 238000002474 experimental method Methods 0.000 claims description 6
- 230000008595 infiltration Effects 0.000 claims description 6
- 238000001764 infiltration Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 238000004088 simulation Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 238000001228 spectrum Methods 0.000 claims description 4
- 239000012085 test solution Substances 0.000 claims description 4
- 230000000475 sunscreen effect Effects 0.000 claims description 2
- 239000000516 sunscreening agent Substances 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 1
- 239000003595 mist Substances 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 239000012774 insulation material Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000003442 weekly effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/002—Test chambers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/004—Investigating resistance of materials to the weather, to corrosion, or to light to light
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention provides corrosion and aging test equipment for simulating a marine multi-zone environment, which consists of a main box body, a control cabinet, a vacuum pump, a humidity generator, a spraying control system and a splashing control system, wherein a spraying and splashing test module consisting of a rain test nozzle, a splashing test nozzle, the spraying control system and the splashing control system is arranged at the top of the main box body; the flat plate is adopted for heating, the heating is uniform, and the temperature fluctuation is small; the sample frame can be lifted and rotated simultaneously, so that the surface of the sample can receive uniform spraying and illumination tests, and the consistency of test results is more accurate.
Description
Technical Field
The invention relates to a material corrosion experimental device and a simulated multi-zone marine environment, in particular to corrosion and aging test equipment for simulating the marine multi-zone environment.
Background
Corrosion and aging is a destructive attack resulting from chemical reactions of metallic and non-metallic materials with the surrounding environment. With the blue ocean economy, protection from corrosion is a major and difficult point. The corrosion and aging test equipment capable of simulating the marine multi-zone environment is needed, the current corrosion test equipment for simulating the marine environment is mainly carried out at a test station at sea, or one or more conventional tests are simulated in a laboratory, but the marine environment conditions of all weather multi-zone can not be simulated, and if samples are placed at the test station, a large amount of manpower, financial resources, material resources and the like are needed. It is also inconvenient to observe the corrosion aging condition of the test sample at any time. Therefore, there is a need for a comprehensive multifunctional test device for simulating the outdoor environment of a marine multi-zone environment corrosion and aging test device indoors, which can simulate the outdoor environment in a short time and obtain real data equivalent to the outdoor environment. The simulation material is aged by an illumination test chamber and a rain test chamber. It is known that the salt spray test, the immersion test, the weekly immersion test and the illumination test in the market at present are one or more test devices with functions, and can only collect several factors at the same time, but can not collect a plurality of factors or a real test environment. The disadvantages of the above apparatus: only a simple rain test, a soaking test, a light test, a spraying test and dry air are carried out; the heating is realized by heating in water with a heating rod, the fluctuation is large, and the safety factor is low; related parts or key parts are not subjected to anti-corrosion treatment, and are simply sprayed, so that the long-time service life is low in cost.
Disclosure of Invention
The present invention is directed to solving the above problems by providing a corrosion and aging test apparatus that simulates a marine multi-zone environment.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention provides corrosion and aging test equipment for simulating a marine multi-zone environment, which consists of a main box body, a control cabinet, a vacuum pump, a humidity generator, a spraying control system and a splashing control system, wherein the spraying and splashing test module consists of a rain test nozzle, a splashing test nozzle, a spraying control system and a splashing control system which are arranged at the top of the main box body, the sunshine full spectrum module consists of a xenon lamp and a xenon lamp heat dissipation device which are arranged at the rear part of the main box body, an air drying lamp, a drying lamp heat dissipation fan, an air inlet fan, an exhaust fan and an air temperature sensor which are arranged on the main box body form a dry air function module, a humidity sensor, a humidity generator and a control system which are arranged on the main box body form a humidity function module, the vacuum pump and the control system which are arranged on one side of a pressure gauge of the main box body form a negative pressure test, and a data acquisition system, a data acquisition system and a data acquisition system which are arranged on the other side of the main box body, The dissolved oxygen control system is composed of a dissolved oxygen sensor, an air inlet, a PH value sensor and a salinity sensor, and the periodic infiltration test solution heating system is composed of a heat fan at the bottom of the main box body and a water tank temperature sensor of the flat heating system.
As a preferred technical scheme of the invention, the control cabinet is provided with a main switch in the middle, when the main switch is started, the control system is electrified, test processes such as a soaking test, a spraying test, a light test, a splash corrosion, a humidity corrosion, a hot air drying and the like can be set in a program, the data acquisition system is arranged below the control system, parameters of the dissolved oxygen sensor and the salt spray sensor are transmitted to the control system by the data acquisition system, and the control system is controlled by a color touch screen.
As a preferred technical scheme of the invention, the top of the main box body is provided with a test area, the material in the main box body is made of stainless steel matrix sprayed with ETFE material, the bottom of the main box body is provided with a flat heating system, the back of the flat heating system is made of heat preservation and insulation material, the upper part of the flat heating system is made of stainless steel material, the material surface is sprayed with ETFE and then is high temperature resistant, good in corrosion resistance, strong in heat conductivity and stronger in surface hardness, the sensor can transmit the temperature in the box to the control system, the control system realizes set parameters by adjusting the power of the flat heating system, and when the equipment runs, the cooling fan on the main box body is turned on.
As a preferred technical solution of the present invention, the periodic immersion corrosion and full immersion corrosion test functions of the main tank are implemented, after the program is set, the first electromagnetic valve on the main tank is opened, the saline solution is injected into the immersion area through the first pump of the saline solution, when the saline solution reaches an upper liquid level, the first electromagnetic valve is closed, the flat plate heating system starts heating until a set temperature is reached, when the test is finished, the flat plate heating system is closed, the test is started, the temperature sensor transmits the temperature of the solution to the control system, when the temperature is lower than the set value, the flat plate heating system starts heating, when the set temperature is reached, the flat plate heating system is closed, the above steps are repeated until the test is finished, the first electromagnetic valve is opened when the test tank is stopped, and the first pump starts draining water.
As a preferred technical scheme of the invention, the lower part of the main box body is provided with a full-immersion test sample rack, a periodic immersion corrosion test can be carried out, the sample machine lifts the sample rack and drives the sample rack to rotate through the rotating motor by combining the lifting motor at the upper part of the main box body with the control system, and the test result is more real.
As a preferred technical scheme of the invention, after the program is set, the second electromagnetic valve on the main box body is opened, the saline solution is injected into the spray nozzle from the first electromagnetic valve of the saline solution water tank by the second pump for the spray test, and the second electromagnetic valve is closed during the test result. When the laboratory needs to be cleaned, a cleaning function is set in a program, the second electromagnetic valve is closed, the second electromagnetic valve is opened, and pure water is injected into the spraying nozzle through the second pump to clean the box body.
As a preferred technical solution of the present invention, in order to achieve the splashing function of the main tank, after a program is set, a third electromagnetic valve of a saline solution on the main tank is opened, the saline solution is injected from a saline solution tank to a nozzle of a splashing system by a third pump to perform a splashing simulation test, a speed regulation motor and the third pump can control the flow rate when working, and the third electromagnetic valve, the third pump and the speed regulation motor are closed at the same time when the experiment is finished.
As a preferred technical scheme of the invention, after a program is set, the xenon lamp illumination system and the xenon lamp heat dissipation device on the main box body are opened, and then the sample on the sample holder in the box is subjected to sunscreen, the irradiance sensor transmits the irradiance received by the surface of the sample in real time to the control system, the control system adjusts the power of the xenon lamp illumination system to realize the set irradiance, and the xenon lamp illumination system is closed after the test is finished.
As a preferred technical solution of the present invention, in the implementation of the hot air drying function of the main box, after a program is set, an air drying lamp starts to heat, the air temperature sensor collects a temperature and transmits the temperature to the control system, when the temperature exceeds a set value, the exhaust fan starts to operate, and when the temperature is lower than the set value, the air drying lamp starts to heat, and the exhaust fan is turned off, so that the temperature of a test area reaches a normal temperature state.
As a preferred technical scheme of the invention, after the humidity corrosion function of the main box body is set by a program, the humidity generating device starts to work and transmits wet air to a wet air outlet through a wet air transmission pipeline to reach a test area, a humidity sensor is arranged at the test area and transmits humidity data to a control system, after the test is finished, the humidity generating device is closed and stops working, and a fan starts to operate to enable the temperature of the test area to reach a normal temperature state; and (3) regulating dissolved oxygen, wherein during test operation, the dissolved oxygen sensor transmits the acquired dissolved oxygen value to the data acquisition and control system, when the dissolved oxygen value is low, compressed air is injected into the soaking area through the main air inlet, and the dissolved oxygen sensor transmits the acquired value to the control system to enable the value to reach a set value.
The invention has the following beneficial effects: the device is corrosion and aging test equipment for simulating marine multi-zone environment:
1, integrating the functions of a splash test, a periodic immersion test, a spray test, a light test, a rain test, a negative pressure test, hot air drying and the like into a whole, thereby effectively improving the consistency, the repeatability and the reliability of test results;
2: the flat plate is adopted for heating, the heating is uniform, and the temperature fluctuation is small;
3: the sample frame can be lifted and rotated simultaneously, so that the surface of the sample receives uniform spraying and illumination tests, and the consistency of test results is more accurate;
4: the test box adopts a structure for simultaneously testing an upper space and a lower space, the upper space can be used for carrying out a splash test, a spray test, a light test, a rain test, a negative pressure test and a hot air drying test, and the lower space can be used for carrying out a periodic infiltration corrosion test and a full immersion corrosion test;
5: the data acquisition system can simultaneously acquire parameters such as dissolved oxygen, PH value and the like.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the present invention;
in the figure: 1. a switch; 2. a data acquisition system; 3. a control system; 4. an air intake fan; 5. an air heating lamp; 6. a splash test nozzle; 7. a xenon lamp illumination system; 8. a rain test nozzle; 9. a rotating gear motor; 10. a hoisting motor; 11. a sample holder; 12. a vacuum pump; 13. a spray system; 14. controlling a splashing system; 15. an upper liquid level switch; 16. a humidity generator; 17. a lower liquid level switch; 18. an electromagnetic valve; 19. a flat panel heating system; 20. a heat fan; 21. a solution water tank and an inner container; 22. an air inlet; 23. a pH value sensor; 24. a dissolved oxygen sensor; 25. a water tank temperature sensor; 26. an air temperature sensor; 27. a humidity sensor; 28. a cooling fan of the control cabinet; 29. an exhaust fan; 30. a box main body; 31. a caster wheel; 32. a control cabinet; 33. a xenon lamp heat sink; 34. a dry lamp heat sink; 35. a pressure gauge; 36. a first solenoid valve; 37. a third pump; 38. a speed-regulating motor; 39. a third electromagnetic valve; 40. an upper water level switch of the solution tank; 41. a salt solution lower water level switch; 42. an electromagnetic valve; 43. a water inlet and outlet button; 44. a second solenoid valve; 45. a second pump; 46. a humidity pipeline; 47. a moisture outlet; 48. an irradiance sensor; 49. a first pump; 50. a soaking zone; 51. a test zone.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
As shown in the figure 1-2, the invention provides a corrosion and aging test device for simulating marine multi-zone environment, which comprises a main box body 30, a control cabinet 32, a vacuum pump 12, a humidity generator 16, a spraying control system 13 and a splashing control system 14, wherein a spraying and splashing test module consisting of a rain test nozzle 8, a splashing test nozzle 6, a spraying control system 13 and the splashing control system 14 is arranged at the top of the main box body 30, a full-sunlight spectrum module consisting of a xenon lamp 7 and a xenon lamp heat dissipation device 33 is arranged at the rear part of the main box body 30, an air drying lamp 5, a drying lamp heat dissipation fan 34, an air inlet fan 4, an exhaust fan 29 and an air temperature sensor 26 on the main box body 30 form a dry air functional module, a humidity sensor 27, a humidity generator 16 and a control system 3 on the main box body 30 form a humidity functional module, the vacuum pump 12 at one side of the main box body 30, The pressure gauge 35 and the control system 3 form a negative pressure test, the data acquisition system 2, the dissolved oxygen sensor 24, the air inlet 22, the PH value and salinity sensor on the other side of the main box body 30 form a dissolved oxygen control system, and the heat fan 20 and the flat heating system water tank temperature sensor 25 on the bottom of the main box body 30 form a periodic infiltration test solution heating system.
There is main switch 1 in the middle part of switch board 32, and when main switch 1 started, control system 3 circular telegram can set up in the procedure and soak test, spray test, illumination test, splash corrosion, humidity corrosion, hot air drying and so on test process, and control system 3's below is data acquisition system 2, and data acquisition system 2 will give control system 3 through dissolved oxygen sensor 24 and salt fog sensor 23 parameter transfer, and control system 3 is the control of colored touch-sensitive screen.
The top of main tank body 30 is equipped with test zone 51, the inside material of box adopts stainless steel matrix spraying ETFE material, main tank body 30 bottom is equipped with dull and stereotyped heating system 19, dull and stereotyped heating system 19's the back is heat preservation insulation material, upper portion is stainless steel material, it is high temperature resistant after the ETFE is spouted on the material surface, corrosion resistance is good, the thermal conductivity is strong, surface hardness is stronger, sensor 25 can transmit control system 3 with the temperature of incasement, control system 3 realizes the parameter of settlement through the power of adjusting dull and stereotyped heating system 19, during the equipment operation, cooling fan 28 on the main tank body 30 is opened.
The periodic immersion corrosion and full immersion corrosion test functions of the main box body 30 are realized, after a program is set, the first electromagnetic valve 18 on the main box body 30 is opened, a salt solution is injected into the immersion area 50 through the first pump 49 of the salt solution, when the upper liquid level 15 is reached, the first electromagnetic valve 18 is closed, the flat plate heating system 19 starts to heat until a set temperature is reached, when the test is finished, the flat plate heating system 19 is closed, the test is started, the temperature sensor 25 transmits the temperature of the solution to the control system 3, when the temperature is lower than the set value, the flat plate heating system 19 starts to heat, when the set temperature is reached, the flat plate heating system 19 is closed, the reciprocating circulation is carried out in such a way until the test is finished, the first electromagnetic valve 18 is opened when the test box is stopped, and the first pump 49 starts to drain water.
The lower part of the main box body 30 is provided with a full immersion test sample rack 52, a periodic immersion corrosion test can be carried out, the sample rack is lifted by the prototype machine and is driven to rotate by the sample rack through the rotating motor 10 through the combination of the lifting motor 9 on the upper part of the main box body 30 and the control system 3, and the test result is more real.
The main tank body 30 realizes the spray test, after the program is set, the second electromagnetic valve 44 on the main tank body 30 is opened, the salt solution is injected into the spray nozzle 8 from the first electromagnetic valve 36 of the salt solution water tank by the second pump 45 to carry out the spray test, and the second electromagnetic valve 44 is closed during the test result. When the laboratory needs to be cleaned, the cleaning function is set in the program, the second electromagnetic valve 44 is closed, the second electromagnetic valve 44 is opened, and pure water is injected into the spray nozzle 8 through the second pump 45 to clean the box body.
The realization of the main tank body 30 function of splashing, after the program is set, the third electromagnetic valve 39 of the saline solution on the main tank body 30 is opened, the solution is injected into the nozzle 6 of the splashing system from the first electromagnetic valve 36 of the saline solution tank by the third pump 37 to carry out the splashing simulation test, the speed regulating motor 38 and the third pump 37 can control the flow, and the experiment is finished, the third electromagnetic valve 39, the third pump 37 and the speed regulating motor 38 are closed at the same time.
The realization of the function of main tank body 30 sunshine, the back is set for to the procedure, xenon lamp lighting system 7 and xenon lamp heat abstractor 33 on the main tank body 30 open, begin to carry out the insolation to the sample on the sample frame 11 of incasement, irradiance sensor 48 sends the irradiance that the sample surface received in real time to control system 3, control system 3 realizes the irradiance of settlement through the power of adjusting xenon lamp lighting system 7, xenon lamp lighting system 7 closes after the experiment finishes.
The hot air drying function of the main box body 30 is realized, after the program is set, the air drying lamp 5 starts to heat, the air temperature sensor 26 collects the temperature and transmits the temperature to the control system 3, when the temperature exceeds the set value, the exhaust fan 29 starts to work, when the temperature is lower than the set value, the air drying lamp 5 starts to heat, the exhaust fan 29 is closed, and the temperature of the test area 17 reaches the normal temperature state.
The humidity corrosion function of the main box body 30, after the program is set, the humidity generating device 16 starts to work, and transmits the humid air to the humid air outlet 47 through the humid air transmission pipeline 46 to reach the test area 48, the humidity sensor 27 is installed at the test area 48, the humidity sensor 27 transmits the humidity data to the control system 3, after the test is finished, the humidity generating device 16 is closed to stop working, the fan 29 starts to operate, and the temperature of the test area 48 reaches the normal temperature state; and (3) regulating dissolved oxygen, wherein during test operation, the dissolved oxygen sensor 24 transmits the acquired dissolved oxygen value to the data acquisition 2 and the control system 3, when the dissolved oxygen value is low, the air main inlet 22 injects compressed air into the soaking area, and the dissolved oxygen sensor 24 transmits the acquired value to the control system 3 to enable the value to reach a set value.
The device is corrosion and aging test equipment for simulating ocean multi-zone environment, which consists of a main box body 30, a control cabinet 32, a vacuum pump 12, a humidity generator 16, a spraying control system 13 and a splashing control system 14, wherein a spraying and splashing test module consisting of a rain test nozzle 8, a splashing test nozzle 6, the spraying control system 13 and the splashing control system 14 at the top of the main box body 30, a full-sunlight spectrum module consisting of a xenon lamp 7 and a xenon lamp heat dissipation device 33 at the rear part of the main box body 30, an air drying lamp 5, a drying lamp heat dissipation fan 34, an air inlet fan 4, an exhaust fan 29 and an air temperature sensor 26 on the main box body 30 form a dry air function module, a humidity sensor 27, the humidity generator 16 and the control system 3 on the main box body 30 form a humidity function module, the vacuum pump 12, a pressure gauge 35 and the control system 3 at one side of the main box body 30 form a negative pressure test, the data acquisition system 2, the dissolved oxygen sensor 24, the air inlet 22, the PH value and salinity sensor on the other side of the main box body 30 form a dissolved oxygen control system, and the fan-hot fan 20 and the flat heating system water tank temperature sensor 25 on the bottom of the main box body 30 form a periodic infiltration test solution heating system; the middle part of the control cabinet 32 is provided with a main switch 1, when the main switch 1 is started, the control system 3 is electrified, test processes such as a soaking test, a spraying test, a lighting test, splash corrosion, humidity corrosion, hot air drying and the like can be set in a program, the data acquisition system 2 is arranged below the control system 3, parameters of the dissolved oxygen sensor 24 and the salt spray sensor 23 are transmitted to the control system 3 by the data acquisition system 2, and the control system 3 is controlled by a color touch screen; the top of main tank body 30 is equipped with test zone 51, the inside material of box adopts stainless steel matrix spraying ETFE material, main tank body 30 bottom is equipped with dull and stereotyped heating system 19, dull and stereotyped heating system 19's the back is heat preservation insulation material, upper portion is stainless steel material, it is high temperature resistant after the ETFE is spouted on the material surface, corrosion resistance is good, the thermal conductivity is strong, surface hardness is stronger, sensor 25 can transmit control system 3 with the temperature of incasement, control system 3 realizes the parameter of settlement through the power of adjusting dull and stereotyped heating system 19, during the equipment operation, cooling fan 28 on the main tank body 30 is opened.
The periodic immersion corrosion and full immersion corrosion test functions are realized, after a program is set, the first electromagnetic valve 18 on the main box body 30 is opened, a salt solution is injected into the immersion area 50 through the first pump 49 of the salt solution, when the upper liquid level 15 is reached, the first electromagnetic valve 18 is closed, the flat plate heating system 19 starts to heat until the set temperature is reached, when the test is finished, the flat plate heating system 19 is closed, the test is started, the temperature sensor 25 transmits the temperature of the solution to the control system 3, when the temperature is lower than the set value, the flat plate heating system 19 starts to heat, when the set temperature is reached, the flat plate heating system 19 is closed, the reciprocating circulation is carried out in such a way until the test is finished, when the test box is stopped, the first electromagnetic valve 18 is opened, and the first pump 49 starts to drain water; the lower part of the main box body 30 is provided with a full immersion test sample rack 52, a periodic immersion corrosion test can be carried out, the sample rack is lifted by the prototype machine and is driven to rotate by the sample rack through the rotating motor 10 through the combination of the lifting motor 9 on the upper part of the main box body 30 and the control system 3, and the test result is more real.
In the implementation of the spraying test, after the program is set, the second electromagnetic valve 44 on the main box body 30 is opened, the saline solution is injected into the spraying nozzle 8 from the first electromagnetic valve 36 of the saline solution water tank by the second pump 45 for the spraying test, and the second electromagnetic valve 44 is closed during the test result. When the laboratory needs to be cleaned, the cleaning function is set in the program, the second electromagnetic valve 44 is closed, the second electromagnetic valve 44 is opened, and pure water is injected into the spray nozzle 8 through the second pump 45 to clean the box body.
The splashing function is realized, after the program is set, the third electromagnetic valve 39 of the saline solution on the main box body 30 is opened, the solution is injected into the splashing system nozzle 6 from the first electromagnetic valve 36 of the saline solution water tank by the third pump 37 to carry out the splashing simulation test, the flow can be controlled by the work of the speed regulating motor 38 and the third pump 37, and the third electromagnetic valve 39, the third pump 37 and the speed regulating motor 38 are closed at the same time after the experiment is finished.
The realization of the function of sunshine, after the procedure is set for, xenon lamp lighting system 7 and xenon lamp heat abstractor 33 on the main tank body 30 open, begin to carry out the insolation to the sample on the sample frame 11 in the case, irradiance sensor 48 sends the irradiance that the sample surface received in real time to control system 3, control system 3 realizes the irradiance of settlement through the power of adjusting xenon lamp lighting system 7, xenon lamp lighting system 7 is closed after the experiment finishes.
The hot air drying function is realized, after the program is set, the air drying lamp 5 starts to heat, the air temperature sensor 26 collects the temperature and transmits the temperature to the control system 3, when the temperature exceeds the set value, the exhaust fan 29 starts to work, when the temperature is lower than the set value, the air drying lamp 5 starts to heat, the exhaust fan 29 is closed, and the temperature of the test area 17 reaches the normal temperature state.
The humidity corrosion function is that after the program is set, the humidity generating device 16 starts to work, and transmits the wet air to the wet air outlet 47 through the wet air transmission pipeline 46 to reach the test area 48, the humidity sensor 27 is installed at the test area 48, the humidity sensor 27 transmits the humidity data to the control system 3, after the test is finished, the humidity generating device 16 is closed to stop working, and the fan 29 starts to operate, so that the temperature of the test area 48 reaches the normal temperature state; and (3) regulating dissolved oxygen, wherein during test operation, the dissolved oxygen sensor 24 transmits the acquired dissolved oxygen value to the data acquisition 2 and the control system 3, when the dissolved oxygen value is low, the air main inlet 22 injects compressed air into the soaking area, and the dissolved oxygen sensor 24 transmits the acquired value to the control system 3 to enable the value to reach a set value.
The invention integrates the functions of a splash test, a periodic immersion test, a spray test, a light test, a rain test, a negative pressure test, hot air drying and the like, thereby effectively improving the consistency, the repeatability and the reliability of test results; the flat plate is adopted for heating, the heating is uniform, and the temperature fluctuation is small; the sample frame can be lifted and rotated simultaneously, so that the surface of the sample receives uniform spraying and illumination tests, and the consistency of test results is more accurate; the test box adopts a structure for simultaneously testing an upper space and a lower space, the upper space can be used for carrying out a splash test, a spray test, a light test, a rain test, a negative pressure test and a hot air drying test, and the lower space can be used for carrying out a periodic infiltration corrosion test and a full immersion corrosion test; the data acquisition system can simultaneously acquire parameters such as dissolved oxygen, PH value and the like.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. The corrosion and aging test equipment for simulating the marine multi-zone environment is composed of a main box body (30), a control cabinet (32), a vacuum pump (12), a humidity generator (16), a spraying control system (13) and a splashing control system (14), and is characterized in that a spraying and splashing test module composed of a rain test nozzle (8), a splashing test nozzle (6), the spraying control system (13) and the splashing control system (14) at the top of the main box body (30), a full spectrum module composed of a xenon lamp (7) and a xenon lamp heat dissipation device (33) at the rear part of the main box body (30), an air drying lamp (5), a drying lamp heat dissipation fan (34), an air inlet fan (4), an exhaust fan (29) and an air temperature sensor (26) on the main box body (30) form a dry air function module, and a humidity sensor (27) on the main box body (30), The humidity generator (16) and the control system (3) form a humidity functional module, a vacuum pump (12), a pressure gauge (35) and the control system (3) on one side of the main box body (30) form a negative pressure test, a data acquisition system (2), a dissolved oxygen sensor (24), an air inlet (22), a PH value and salinity sensor on the other side of the main box body (30) form a dissolved oxygen control system, and a hot fan (20) and a flat heating system water tank temperature sensor (25) on the bottom of the main box body (30) form a periodic infiltration test solution heating system; the control cabinet is characterized in that a main switch (1) is arranged in the middle of the control cabinet (32), when the main switch (1) is started, the control system (3) is electrified, test processes such as a soaking test, a spraying test, a light test, a splash corrosion, a humidity corrosion, a hot air drying and the like can be set in a program, the data acquisition system (2) is arranged below the control system (3), parameters of the dissolved oxygen sensor (24) and the salt mist sensor (23) are transmitted to the control system (3) by the data acquisition system (2), and the control system (3) is controlled by a color touch screen; the testing device is characterized in that a testing area (51) is arranged at the top of the main box body (30), an ETFE material is sprayed on a stainless steel substrate as a material in the box body, a flat heating system (19) is arranged at the bottom of the main box body (30), a heat-insulating material is arranged on the back of the flat heating system (19), a stainless steel material is arranged at the upper part of the flat heating system (19), the ETFE material is sprayed on the surface of the material, the material is high-temperature resistant, good in corrosion resistance, strong in heat conductivity and stronger in surface hardness, the sensor (25) can transmit the temperature in the box body to the control system (3), the control system (3) realizes set parameters by adjusting the power of the flat heating system (19), and when the device runs, the cooling fan (28) on the main box body (30) is opened; the periodic immersion corrosion and full immersion corrosion test functions of the main box body (30) are realized, after a program is set, a first electromagnetic valve (18) on the main box body (30) is opened, a salt solution is injected into an immersion area (50) through a first salt solution pump (49), when an upper liquid level (15) is reached, the first electromagnetic valve (18) is closed, the flat plate heating system (19) starts to heat until a set temperature is reached, when the test is finished, the flat plate heating system (19) is closed, the test is started, a temperature sensor (25) transmits the temperature of the solution to the control system (3), when the temperature is lower than the set value, the flat plate heating system (19) starts to heat, when the set temperature is reached, the flat plate heating system (19) is closed, the reciprocating circulation is carried out in such a way until the test is finished, and when the test box is stopped, the first electromagnetic valve (18) is opened, -the first pump (49) starts draining; the lower part of the main box body (30) is provided with a full immersion test sample rack (52), a periodic immersion corrosion test can be carried out, the sample machine lifts the sample rack and drives the sample rack to rotate through a rotating motor (10) by combining a lifting motor (9) at the upper part of the main box body (30) and the control system (3), and the test result is more real; the main box body (30) is used for realizing a spray test, after a program is set, a second electromagnetic valve (44) on the main box body (30) is opened, a saline solution is injected into a spray nozzle (8) from a first electromagnetic valve (36) of a saline solution water tank by a second pump (45) for carrying out the spray test, and the second electromagnetic valve (44) is closed during the test result; when the laboratory needs to be cleaned, a cleaning function is set in a program, the second electromagnetic valve (44) is closed, the second electromagnetic valve (44) is opened, and pure water is injected into the spray nozzle (8) through the second pump (45) to perform the cleaning function on the box body; the splashing function of the main box body (30) is realized, after a program is set, a third electromagnetic valve (39) of a saline solution on the main box body (30) is opened, the solution is injected into a splashing system nozzle (6) from a saline solution water tank through a first electromagnetic valve (36) by a third pump (37) to carry out a splashing simulation test, a speed regulating motor (38) and the third pump (37) work to control the flow, and the experiment is finished when the third electromagnetic valve (39), the third pump (37) and the speed regulating motor (38) are closed simultaneously; the method comprises the following steps of realizing the sunshine function of the main box body (30), after a program is set, opening the xenon lamp illumination system (7) and the xenon lamp heat dissipation device (33) on the main box body (30), starting to perform sunscreen on a sample rack (11) in the box, transmitting irradiance received by the surface of the sample in real time to the control system (3) through an irradiance sensor (48), realizing the set irradiance by adjusting the power of the xenon lamp illumination system (7) through the control system (3), and closing the xenon lamp illumination system (7) after a test is finished; the hot air drying function of the main box body (30) is realized, after a program is set, the air drying lamp (5) starts to heat, the air temperature sensor (26) collects the temperature and transmits the temperature to the control system (3), when the temperature exceeds a set value, the exhaust fan (29) starts to work, when the temperature is lower than the set value, the air drying lamp (5) starts to heat, the exhaust fan (29) is closed, and the temperature of the test area (17) reaches a normal temperature state; the humidity corrosion function of the main box body (30), after a program is set, the humidity generating device (16) starts to work, wet air is transmitted to a wet air outlet (47) through a wet air transmission pipeline (46) to reach a test area (48), a humidity sensor (27) is installed at the test area (48), the humidity sensor (27) transmits humidity data to the control system (3), the humidity generating device (16) is closed to stop working after the test is finished, and the fan (29) starts to operate to enable the temperature of the test area (48) to reach a normal temperature state; and (3) regulating dissolved oxygen, wherein during test operation, the dissolved oxygen sensor (24) transmits the acquired dissolved oxygen value to the data acquisition (2) and the control system (3), when the dissolved oxygen value is the lowest value, the air main inlet (22) injects compressed air into the soaking area, and the dissolved oxygen sensor (24) transmits the acquired value to the control system (3) to enable the value to reach a set value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810575355.1A CN110542643B (en) | 2018-06-06 | 2018-06-06 | Corrosion and aging test equipment for simulating marine multi-zone environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810575355.1A CN110542643B (en) | 2018-06-06 | 2018-06-06 | Corrosion and aging test equipment for simulating marine multi-zone environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110542643A CN110542643A (en) | 2019-12-06 |
| CN110542643B true CN110542643B (en) | 2021-11-30 |
Family
ID=68701282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810575355.1A Active CN110542643B (en) | 2018-06-06 | 2018-06-06 | Corrosion and aging test equipment for simulating marine multi-zone environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110542643B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110987782B (en) * | 2019-12-31 | 2024-11-29 | 青岛钢研纳克检测防护技术有限公司 | Multi-factor comprehensive marine environment simulation corrosion test device and method |
| CN111337419B (en) * | 2020-03-24 | 2022-12-20 | 通标标准技术服务(常州)有限公司 | Test device and method for simulating sea wave impact environment to accelerate material corrosion |
| CN111307704A (en) * | 2020-04-25 | 2020-06-19 | 中昊清远(北京)科技有限公司 | Novel salt solution week soaks test device |
| CN111398149B (en) * | 2020-04-30 | 2022-06-10 | 中国核动力研究设计院 | Static immersion test device and test method for liquid lead bismuth environment |
| CN111693451B (en) * | 2020-07-28 | 2025-03-14 | 无锡索亚特试验设备有限公司 | A flow mixed gas corrosion test device |
| CN112082889A (en) * | 2020-09-10 | 2020-12-15 | 黄山市永旭木业有限公司 | Ecological paint-free plate finished product high-quality multi-mode detection table |
| CN112444480B (en) * | 2020-10-15 | 2022-11-22 | 江苏金环试验设备有限公司 | Freeze-thaw and dry-wet alternation test device and use method thereof |
| CN112326546B (en) * | 2020-11-27 | 2024-07-19 | 江西宁鸿电子技术有限公司 | Hydrochloric acid test box |
| WO2022244702A1 (en) * | 2021-05-17 | 2022-11-24 | 凸版印刷株式会社 | Weather resistance testing apparatus, and weather resistance testing method |
| CN113687159A (en) * | 2021-08-17 | 2021-11-23 | 广西科学院 | Method for testing reliability of electronic product in simulation environment |
| CN113759196B (en) * | 2021-09-08 | 2022-09-13 | 山东大学 | High-voltage electrical equipment experimental device and experimental method thereof |
| CN113959931A (en) * | 2021-09-26 | 2022-01-21 | 武汉钢铁有限公司 | Wind and sand erosion resistance test system and method for weathering resistant steel for photovoltaic support |
| CN114354467B (en) * | 2021-11-30 | 2024-05-28 | 中国船舶重工集团公司第七二五研究所 | Laboratory dynamic simulation pressure alternating acceleration test device and application method thereof |
| CN114708776A (en) * | 2022-04-24 | 2022-07-05 | 重庆师范大学 | Device for education physics technology experiments with environmental simulation function |
| CN117825258B (en) * | 2023-12-22 | 2025-02-18 | 中国兵器装备集团西南技术工程研究所 | A large-scale walk-in combined dynamic and static seawater corrosion test system for vehicles |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0469772A2 (en) * | 1990-07-31 | 1992-02-05 | Nalco Chemical Company | Analysis of ferrous ion in circulating water |
| EP1867976A2 (en) * | 2006-06-16 | 2007-12-19 | General Electric Company | Method of monitoring deposition of a noble metal in a nuclear reactor and deposition monitor therefor |
| CN101464247A (en) * | 2007-12-21 | 2009-06-24 | 中国船舶重工集团公司第七二五研究所 | Intermittent immersion corrosion test method for natural sea water simulation accelerated material corrosion |
| WO2010021551A1 (en) * | 2008-08-18 | 2010-02-25 | Sinvent As | Photo-catalytic membrane reactor |
| CN101832906A (en) * | 2010-04-13 | 2010-09-15 | 中国船舶重工集团公司第七二五研究所 | Accelerated test method and device for simulating freshwater-seawater alternate environment |
| EP2792004A2 (en) * | 2011-12-14 | 2014-10-22 | Eos Energy Storage, LLC | Electrically rechargeable, metal anode cell and battery systems and methods |
| CN204831987U (en) * | 2015-06-29 | 2015-12-02 | 卓达新材料科技集团有限公司 | Circulation accelerated test device of simulation seawater corrosion |
| CN105238145A (en) * | 2015-09-22 | 2016-01-13 | 安徽皖东化工有限公司 | Nanometer titanium composite marine coating with low abrasion and antifouling performance and manufacturing method thereof |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1381607A (en) * | 2002-01-29 | 2002-11-27 | 鞍山市银马热浸镀铝有限公司 | Integrally hot-dip aluminized heat exchanger and its technology |
| JP5306214B2 (en) * | 2006-10-25 | 2013-10-02 | リバルシオ コーポレイション | Mixing equipment |
| CN101226134A (en) * | 2007-07-25 | 2008-07-23 | 中国石化股份胜利油田分公司技术检测中心 | Dynamic simulation tester in erosion chamber |
| CN201242545Y (en) * | 2008-08-14 | 2009-05-20 | 中国农业大学 | Remote dynamic monitoring system for water quality of aquiculture |
| CN201514369U (en) * | 2009-06-01 | 2010-06-23 | 北京科技大学 | A seawater splash simulation test device for environmental tests |
| CN102081034B (en) * | 2010-10-12 | 2012-12-05 | 中国船舶重工集团公司第七二五研究所 | Analog accelerated corrosion test device |
| CN102175595B (en) * | 2011-03-21 | 2014-08-27 | 中国人民解放军装甲兵工程学院 | Test method for lossless monitoring and detection for material accelerated corrosion under simulated marine environment |
| JP5830910B2 (en) * | 2011-04-12 | 2015-12-09 | Ｊｆｅスチール株式会社 | Method for evaluating the corrosion resistance of the contents of cans |
| CN102680385B (en) * | 2012-06-01 | 2014-06-11 | 中国船舶重工集团公司第七二五研究所 | Marine splash environment simulation test device |
| CN102830308B (en) * | 2012-08-23 | 2015-11-18 | 广州供电局有限公司 | Combined environment test device |
| CN102937565B (en) * | 2012-10-23 | 2017-02-22 | 鞍钢股份有限公司 | Corrosion test device and method for simulating ocean splash zone |
| WO2014145661A1 (en) * | 2013-03-15 | 2014-09-18 | Pentair Water Pool And Spa, Inc. | Dissolved oxygen control system for aquaculture |
| US9354157B2 (en) * | 2013-12-30 | 2016-05-31 | Electric Power Research Institute, Inc. | Apparatus and method for assessing subgrade corrosion |
| CN105259101B (en) * | 2015-10-30 | 2018-03-23 | 中国船舶重工集团公司第七二五研究所 | A kind of experimental rig for being used to simulate ocean engineering material under ooze corrosion environment |
| CN205538591U (en) * | 2016-01-19 | 2016-08-31 | 中昊清远(北京)科技有限公司 | Simulation marine environment's corrosion test equipment |
| CN106596386B (en) * | 2016-11-04 | 2019-09-10 | 长沙理工大学 | A kind of simulation air cooling tubes condenser metal vehicle repair major corrosion testing apparatus and method |
| CN207096062U (en) * | 2017-07-04 | 2018-03-13 | 中国石油天然气集团公司 | A kind of deaerating plant for corrosion test solution |
-
2018
- 2018-06-06 CN CN201810575355.1A patent/CN110542643B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0469772A2 (en) * | 1990-07-31 | 1992-02-05 | Nalco Chemical Company | Analysis of ferrous ion in circulating water |
| EP1867976A2 (en) * | 2006-06-16 | 2007-12-19 | General Electric Company | Method of monitoring deposition of a noble metal in a nuclear reactor and deposition monitor therefor |
| CN101464247A (en) * | 2007-12-21 | 2009-06-24 | 中国船舶重工集团公司第七二五研究所 | Intermittent immersion corrosion test method for natural sea water simulation accelerated material corrosion |
| WO2010021551A1 (en) * | 2008-08-18 | 2010-02-25 | Sinvent As | Photo-catalytic membrane reactor |
| CN101832906A (en) * | 2010-04-13 | 2010-09-15 | 中国船舶重工集团公司第七二五研究所 | Accelerated test method and device for simulating freshwater-seawater alternate environment |
| EP2792004A2 (en) * | 2011-12-14 | 2014-10-22 | Eos Energy Storage, LLC | Electrically rechargeable, metal anode cell and battery systems and methods |
| CN204831987U (en) * | 2015-06-29 | 2015-12-02 | 卓达新材料科技集团有限公司 | Circulation accelerated test device of simulation seawater corrosion |
| CN105238145A (en) * | 2015-09-22 | 2016-01-13 | 安徽皖东化工有限公司 | Nanometer titanium composite marine coating with low abrasion and antifouling performance and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110542643A (en) | 2019-12-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110542643B (en) | Corrosion and aging test equipment for simulating marine multi-zone environment | |
| CN107505254B (en) | Multi-zone marine environment comprehensive simulation test device | |
| CN102680385B (en) | Marine splash environment simulation test device | |
| CN202661361U (en) | Atmospheric corrosion complex acceleration test box | |
| CN105445173B (en) | Simulated marine atmosphere environment automatically speeds up corrosion testing apparatus and test method | |
| CN205538591U (en) | Simulation marine environment's corrosion test equipment | |
| CN201522360U (en) | Environment tester combining rainfall and raindrop | |
| CN201130145Y (en) | Multifunctional environmental control accelerated attack laboratory box | |
| CN110987782B (en) | Multi-factor comprehensive marine environment simulation corrosion test device and method | |
| CN110470591A (en) | A kind of multi-functional compound environmental tester | |
| CN203587372U (en) | Environment test cabin used for testing purifying performance of indoor air purifying assembly | |
| CN106483064A (en) | A kind of accelerated corrosion experimental rig and accelerated corrosion test method | |
| CN211576907U (en) | Coating xenon lamp aging test box | |
| CN111307703B (en) | Corrosion resistance evaluation method of stainless steel material | |
| CN211955157U (en) | Novel salt solution week soaks test device | |
| CN207540948U (en) | A kind of novel high emulation marine corrosion simulation test system | |
| CN111307704A (en) | Novel salt solution week soaks test device | |
| CN203572629U (en) | Experimental device for reliability analysis of new energy utilization devices in marine environment | |
| CN112345438A (en) | Multifunctional environment simulation test device capable of realizing real-time observation | |
| CN212207029U (en) | Multi-factor comprehensive marine environment simulated corrosion test device | |
| CN111707602B (en) | Intelligent environment box for rock-soil body hydrothermal circulation test | |
| CN208419397U (en) | Portable type solar energy sample drying device | |
| CN218067590U (en) | Temperature and humidity controllable salt fog box with new spraying system | |
| CN205517855U (en) | Thermostatic water bath device | |
| CN203643310U (en) | A top-opening embedded large-scale component marine erosion environment simulation accelerated test system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |