CN212207029U - Multi-factor comprehensive marine environment simulated corrosion test device - Google Patents
Multi-factor comprehensive marine environment simulated corrosion test device Download PDFInfo
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- CN212207029U CN212207029U CN201922486232.3U CN201922486232U CN212207029U CN 212207029 U CN212207029 U CN 212207029U CN 201922486232 U CN201922486232 U CN 201922486232U CN 212207029 U CN212207029 U CN 212207029U
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Abstract
The utility model belongs to the technical field of corrosion test devices, in particular to a multi-factor comprehensive marine environment simulation corrosion test device, which comprises a machine body (1), a test box body (6), a water delivery mechanism (9) and an environment conversion mechanism (12), wherein the inner wall of the upper space of the machine body (1) is respectively provided with a camera (10) and a temperature and humidity sensor (11); the test box body (6) can contain seawater, and a plurality of sample racks (7) used for clamping and fixing sample substrates (8) are arranged in the test box body; the water delivery mechanism (9) is communicated with the test box body (6) in the upper space of the machine body (1) through a pipeline and delivers seawater into the test box body (6). The device can switch at will, simulates multiple complex marine environments, can recover and screen the seawater in use, ensures the cleanliness of the seawater, and improves the accuracy of marine environment simulation corrosion test.
Description
Technical Field
The utility model belongs to the technical field of corrosion test device, especially, relate to a marine environment simulation corrosion test device is synthesized to multifactor.
Background
The marine corrosion environment is very harsh, and metal structures in the marine environment, such as naval vessels, cross-sea bridges, offshore oil platforms, ocean vessels, seawater cooling systems of nuclear power plants and the like, can be damaged due to corrosion in as short as a few years if effective protection measures are not taken. The marine corrosion environment is very complex, and the corrosion of materials in the marine environment is simultaneously influenced by various environmental factors such as temperature, humidity, irradiation, salt mist sedimentation, alternation of dryness and wetness and the like. Therefore, the research on the corrosion test of the material in the marine environment is of great significance. At present, there are two main methods for researching marine environment corrosion of materials, one is a field exposure test of materials in an actual marine environment, and the other is a corrosion test of materials in a simulated environment marine environment. The former method can truly reflect the corrosion resistance of the material in the actual ocean, the data is accurate and reliable, but the test condition cannot be controlled, the test period is long, the speed is slow, and a large amount of manpower and material resources are consumed. The latter method has controllable conditions, short test period and high efficiency, but the currently adopted simulation test equipment cannot integrate multiple marine environmental factors at the same time, the simulated marine environment is single, and the evaluation of the relationship and influence of actual marine environmental conditions on the corrosion behavior of the material is difficult to meet.
Disclosure of Invention
Based on present multifactor synthesis marine environment simulation corrosion test device can only approximate the accelerated corrosion experiment under the simulation marine environmental condition, the technical problem of inconvenient use, the utility model aims at providing a multifactor synthesis marine environment simulation corrosion test device.
In order to achieve the above object, the present invention provides the following technical solutions:
a multi-factor comprehensive marine environment corrosion simulation test device comprises a machine body 1, a test box body 6, a water delivery mechanism 9 and an environment conversion mechanism 12.
The machine body 1 is a sealable cavity, and a partition plate 5 is arranged in the middle of the machine body and divides the machine body 1 into an upper layer space and a lower layer space; the test box body 6 is fixedly connected to the partition plate 5.
The top of the upper space of the machine body 1 is provided with a xenon lamp 14 for simulating sunlight.
The inner wall of the upper space of the machine body 1 is respectively provided with a camera 10 and a temperature and humidity sensor 11 which are used for monitoring the working environment of the upper space of the machine body 1 and observing the test condition of the test box body 6.
And a liquid return pipe 13 communicated with the upper layer space and the lower layer space of the machine body 1 is arranged on the partition plate 5, and the top end of the liquid return pipe 13 is embedded in the partition plate 5.
The test box 6 can contain seawater, and a plurality of sample racks 7 used for clamping and fixing sample substrates 8 are arranged in the test box.
The water delivery mechanism 9 is communicated with the test box body 6 in the upper space of the machine body 1 through a pipeline, and delivers the clean seawater for recycling to the test box body 6.
The environment conversion mechanism 12 is used for simulating one or a combination of the following environments in the upper space of the machine body 1: normal temperature, high temperature, low temperature, high humidity, low humidity, salt fog.
The upper part of the side wall of the upper space of the machine body 1 is provided with a pressure stabilizing hole 15.
Be equipped with drain hole 2 on the lateral wall in the upper space of organism 1, drain hole 2 department is equipped with the chamber door 3 that can open and shut, is equipped with observation window 4 on the chamber door 3.
The temperature and humidity sensor 11 is made of a Pt100 armored platinum resistor.
The water delivery mechanism 9 comprises a sea water tank 901, a water pump 902, a water pumping pipe 903, a water delivery pipe 904 and a water drainage pipe 905.
The sea water tank 901 is fixedly connected to the side wall outside the machine body 1, the water inlet end of the water pumping pipe 903 is communicated to the bottom of the sea water tank 901, and the water outlet end is communicated with the water pumping port of the water pump 902; the water inlet end of the water pipe 904 is communicated with the water outlet of the water pump 902, and the water outlet end of the water pipe passes through the side wall of the machine body 1 and is communicated with the upper part of the test box body 6; the drain pipe 905 communicates the lower part of the test box 6 with the upper part of the sea water tank 901, and a first electromagnetic valve 906 is arranged on the drain pipe 905.
The water delivery mechanism 9 further includes a screen 908 capable of vibrating and disposed below the water outlet of the water discharge pipe 905, and a material taking door 912 for cleaning waste residues on the screen 908 is disposed on the side wall of the seawater tank 901.
The screen 908 is disposed at an angle such that waste residue on the cleaning screen 908 is moved to the take-out door 912 by vibration.
One end of the screen 908 is installed at the position of the material taking door 912, and the other end is fixedly connected with a shifting block 909, wherein the shifting block 909 is connected to a vertical guide rail 911 positioned below the drainage pipe 905 in a sliding manner; a speed reducing motor 913 is provided on the inner wall of the lower space of the machine body 1, and a power output shaft of the speed reducing motor 913 passes through the side wall of the machine body 1 and the side wall of the sea water tank 901, and is connected to a driving plate 914 for vibrating the screen disposed below the screen 908.
The power output shaft of the speed reduction motor 913 is embedded in the side wall of the machine body 1 and the side wall of the sea water tank 901 through a sealed bearing.
To avoid interference when the suction pipe 903 is arranged across the mesh 908 in the sea chest 901, the suction pipe 903 passes through the mesh 908 via the transmission pipe 907.
A water level meter 915 is arranged on the sea water tank 901.
The environment switching mechanism 12 comprises a humidity adjusting mechanism 16, a solution tank 1201, a sprayer 1202, a perfusion tube 1203, a fog discharging tube 1204, a salt fog spray head 1205, a refrigerator 1206, an exhaust fan 1207, an exhaust pipe 1208, a heater 1209, a cooling pipe 1211, a second electromagnetic valve 1212, an exhaust pipe 1213 and an expansion nozzle 1214.
The solution tank 1201 is fixedly connected to the side wall outside the machine body 1, the sprayer 1202 is fixedly connected to the inner wall of the upper space of the machine body 1, the liquid inlet end of the infusion tube 1203 is communicated to the bottom of the solution tank 1201, and the liquid outlet end penetrates through the side wall of the machine body 1 and the side wall of the solution tank 1201 and is communicated with the liquid inlet of the sprayer 1202; the fog inlet end of the fog discharge pipe 1204 is communicated with the fog discharge port of the sprayer 1202, and the fog outlet end of the fog discharge pipe is communicated with the salt fog sprayer 1205 and is positioned above the test box 6.
The refrigerator 1206 is disposed on a side wall of the solution tank 1201, and performs a refrigeration process on the brine solution in the solution tank 1201.
An air suction opening of the exhaust fan 1207 is respectively communicated with an air outlet end of the air suction pipe 1208 and an air outlet end of the cooling pipe 1211; the air inlet end of the exhaust pipe 1208 is connected with the heater 1209, and the air inlet end of the cooling pipe 1211 is communicated with the top of the solution tank 1201; an air outlet of the exhaust fan 1207 is connected with an air inlet end of an exhaust pipe 1213, and an air outlet end of the exhaust pipe 1213 is communicated with the expansion nozzle 1214 and is positioned above the test box body 6; the cooling tube 1211 is provided with a second solenoid valve 1212.
The humidity adjusting mechanism 16 is disposed on the inner wall of the upper space of the machine body 1, and includes a humidifying device and a refrigerating unit.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. through the arranged water delivery mechanism, the water pump is controlled to be started firstly, the water pump can be driven to drive the water pumping pipe to convey seawater in the seawater tank to the inside of the water delivery pipe by starting, then the seawater is conveyed to the inside of the test box body by the water delivery pipe, when the scale on the water level gauge is reduced to a specified value, enough seawater is injected into the test box body at the moment, so that the working efficiency of a test of a sample substrate is accelerated, then the first electromagnetic valve is opened, the test seawater in the test box body can be conveyed to the inside of the seawater tank by the drain pipe at the moment, then the speed reducing motor is controlled to be started, the speed reducing motor can drive the drive plate to rotate, the drive plate can continuously beat the bottom of the screen mesh, at the moment, the screen mesh has a vibration effect, so that the screen mesh can quickly screen the corrosive parts of the seawater and the sample substrate, and the seawater in, and then the practicality of the whole marine environment simulation corrosion test device is increased.
2. Through the arranged environment switching mechanism, the heater is controlled to be started firstly, the heater can heat the temperature inside the exhaust pipe when being started, then the exhaust fan is controlled to be started, the exhaust fan can be started to drive the exhaust pipe to transmit hot air inside the exhaust pipe to the expansion nozzle, at the moment, the expansion nozzle transmits the hot air to the inner cavity at the top end of the machine body, so that the preparation of hot weather is completed, then the second electromagnetic valve and the refrigerator are controlled to be started, the heater is closed, at the moment, the exhaust fan is started again to drive the cooling pipe to transmit cold air emitted from the inside of the solution box to the inside of the exhaust pipe and the exhaust pipe, at the last, the cold air is transmitted to the inside of the machine body through the expansion nozzle, at the moment, the preparation of cold weather is completed, the cold and hot environments inside the machine body can be switched randomly through the matching use of the heater and the refrigerator, meanwhile, the, the switching of the dry and wet environment in the machine body is ensured, so that the accuracy of the marine environment simulation corrosion test is further improved.
3. Through the improvement to marine environment simulation corrosion test device, can retrieve and screen the sea water in using at first, the cleanliness factor of the sea water just so guaranteeing to can make the sea water circulate and use, then can also switch the wet environment futilely in the ocean at will, just so earlier one step improved marine environment simulation corrosion test's accuracy, can also adjust the cycle that the sample base plate soaks and the time of wet environment futilely at last, just so improved marine environment simulation corrosion test's authenticity once more.
Drawings
FIG. 1 is a schematic view of a cross-sectional structure of the multi-factor comprehensive marine environment simulated corrosion test device of the present invention;
FIG. 2 is a schematic view of the front view structure of the multi-factor comprehensive marine environment corrosion simulation test device of the present invention;
FIG. 3 is a schematic view of the connection structure of the sample holder and the substrate of the multi-factor comprehensive marine environment simulated corrosion test device of the present invention;
FIG. 4 is an enlarged view of the structure A in FIG. 1 of the multi-factor integrated marine environment simulated corrosion test apparatus of the present invention;
fig. 5 is an enlarged view of a structure B in fig. 1 of the multi-factor integrated marine environment simulated corrosion test apparatus provided by the present invention.
Wherein the reference numerals are:
1 machine body 2 discharge hole
3 box door 4 observation window
5 baffle 6 test box
7 sample holder 8 sample substrate
9 water delivery mechanism 901 sea water tank
902 water pump 903 water pipe
904 water delivery pipe 905 drain pipe
906 first solenoid valve 907 transmission pipe
908 screen 909 shift block
911 guide rail 912 material taking door
913 speed reduction motor 914 drive board
915 water level gauge 10 camera
11 temperature and humidity sensor 12 environment switching mechanism
1201 solution tank 1202 sprayer
1203 infusion tube 1204 fog-discharging tube
1205 salt spray nozzle 1206 refrigerator
1207 exhaust fan 1208 exhaust pipe
1209 Heater 1211 cooling tube
1212 second electromagnetic valve 1213 exhaust pipe
1214 expanding mouth 13 liquid return tube
15 voltage-stabilizing holes of 14 xenon lamp
16 humidity control mechanism
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Referring to fig. 1-5, the multi-factor comprehensive marine environment corrosion simulation test device comprises a machine body 1, a discharge port 2, a box door 3, an observation window 4, a partition plate 5, a test box body 6, a sample rack 7, a base plate 8, a water delivery mechanism 9, a camera 10, a temperature and humidity sensor 11, an environment conversion mechanism 12, a liquid return pipe 13, a xenon lamp 14 and a pressure stabilizing hole 15. Two ends of the clapboard 5 are fixedly connected with the inner walls of two sides of the middle part of the machine body 1, so that the machine body 1 is divided into an upper layer of space and a lower layer of space; the bottom of the test box body 6 is fixedly connected with the center of the top surface of the partition plate 5; the bottom of the sample rack 7 is lapped with the bottom surface of the inner cavity of the test box body 6, and the top end and the bottom end of the sample substrate 8 are respectively clamped with the left side of the top end of the sample rack 7; the camera 10 and the temperature sensor 11 are arranged on the inner wall of the upper space of the machine body 1, and the specific material of the temperature and humidity sensor 11 is a Pt100 armored platinum resistor; the top of liquid return pipe 13 is inlayed in the bottom surface of baffle 5, and the both ends fixed mounting of xenon lamp 14 is in the both sides inner wall at the top of the upper space of organism 1, and steady voltage hole 15 has been seted up at the top of organism 1 right flank.
Be equipped with drain hole 2 on the lateral wall in the upper space of organism 1, the center department that two chamber doors 3 kept away from one side each other all hinges through the hinge with the center department of drain hole 2 both sides face, and two observation windows 4 are inlayed respectively in the positive center department of two chamber doors 3.
The water delivery mechanism 9 comprises a seawater tank 901, a water pump 902, a water pumping pipe 903, a water delivery pipe 904, a water discharge pipe 905, a first electromagnetic valve 906, a transmission pipe 907, a screen 908, a shifting block 909, a guide rail 911, a material taking door 912, a speed reduction motor 913, a driving plate 914 and a water level gauge 915. The right side of the sea water tank 901 is fixedly connected with the bottom of the left side of the machine body 1, and the bottom of the water pump 902 is fixedly connected with the center of the top surface of the sea water tank 901. The water inlet end of the water pumping pipe 903 is communicated to the bottom of the sea water tank 901, and the water outlet end is communicated with the water pumping port at the left end of the water pump 902; the water inlet end of the water pipe 904 is communicated with the water outlet of the water pump (902), and the water outlet end passes through the side wall of the machine body 1 and is communicated with the upper part of the test box body 6. The two ends of a drain pipe 905 are respectively communicated with the bottom of the left side surface of the test box 6 and the top of the right side surface of the sea water tank 901, the top end of a first electromagnetic valve 906 is fixedly arranged at the top of the right end of the drain pipe 905, the inner cavity of a transmission pipe 907 is sleeved on the outer surface of the bottom end of a water pumping pipe 903, the inner wall of the left end of a screen 908 is sleeved on the outer surface of the bottom end of the transmission pipe 907, the left side surface of a shifting block 909 is fixedly connected with the right end of the shifting block 909, the right side surface of a guide rail 911 is fixedly connected with the top of the inner wall of the right side surface of the sea water tank 901, the top of the left side surface of a material taking door 912 and the top of the left side surface of the sea water tank 901 are hinged through hinges, a chute is arranged at the center of the right side surface of a material taking door 912, the right end of a speed, the right side of the bottom end of the driving plate 914 is fixedly connected with the tail end of a power output shaft of the speed reducing motor 913, the top of the driving plate 914 is lapped with the bottom surface of the right end of the screen 908, and the front end of the water level gauge 915 is fixedly connected with the front surfaces of the top end and the bottom end of the sea water tank 901.
The environment switching mechanism 12 comprises a humidity adjusting mechanism 16, a solution tank 1201, a sprayer 1202, a perfusion tube 1203, a fog discharging tube 1204, a salt fog spray head 1205, a refrigerator 1206, an exhaust fan 1207, an exhaust pipe 1208, a heater 1209, a cooling pipe 1211, a second electromagnetic valve 1212, an exhaust pipe 1213 and an expansion nozzle 1214. The left side surface of the solution tank 1201 is fixedly connected with the bottom of the right side surface of the machine body 1, and the right end of the sprayer 1202 is fixedly connected with the center of the right inner wall of the machine body 1. The liquid inlet end of the liquid conveying pipe 1203 is communicated to the bottom of the solution tank 1201, and the liquid outlet end of the liquid conveying pipe 1203 passes through the side wall of the machine body 1 and the side wall of the solution tank 1201 and is communicated with the liquid inlet of the sprayer 1202; the fog inlet end of the fog discharge pipe 1204 is communicated with the fog discharge port of the sprayer 1202, and the fog outlet end is communicated with the salt fog spray nozzle 1205 and is positioned above the test box 6. The right end of the refrigerator 1206 is fixedly connected with the bottom of the right side surface of the solution tank 1201, and an air suction opening of the exhaust fan 1207 is respectively communicated with an air outlet end of the air suction pipe 1208 and an air outlet end of the cooling pipe 1211; the air inlet end of the exhaust pipe 1208 is connected with the heater 1209, and the air inlet end of the cooling pipe 1211 is communicated with the top of the solution tank 1201; an air outlet of the exhaust fan 1207 is connected with an air inlet end of an exhaust pipe 1213, and an air outlet end of the exhaust pipe 1213 is communicated with the expansion nozzle 1214 and is positioned above the test box body 6; the cooling tube 1211 is provided with a second solenoid valve 1212. The rear end of the humidity adjusting mechanism 16 is fixedly connected with the rear surface of the inner cavity of the machine body 1, the humidifying water tank in the adjusting mechanism 16 is arranged on the left side, and the refrigerating assembly is arranged on the right side.
The working process of the utility model is as follows:
1) placing a sample substrate:
firstly, clamping a sample substrate 8 at a clamping part at the top end of a sample rack 7, and then simultaneously placing the sample rack 7 and the sample substrate 8 on the bottom surface of an inner cavity of a test box 6;
2) periodic infiltration with seawater
3) Preparing simulated sunlight:
controlling the xenon lamp 14 to start, and simulating sunlight by illumination after the xenon lamp 14 is started;
4) preparing a salt spray environment:
the sprayer 1202 is controlled to be started, the sprayer 1202 can be started to drive the infusion tube 1203 to convey the saline water in the solution tank 1201 to the interior of the solution tank, at the moment, the sprayer 1202 can convert the solution into fog, then the fog is conveyed to the salt fog spray head 1205 through the liquid discharge tube 1204, at the moment, the salt fog spray head 1205 can spray the salt fog into the environment in the machine body 1, the salt fog sprayed into the machine body 1 can be distributed into the test box body 6, and further salt fog corrosion tests are carried out on the sample substrate 8;
5) preparing a cold-hot alternate environment:
firstly, a heater 1209 is controlled to start, the heater 1209 can heat the temperature inside an exhaust pipe 1208 when started, then an exhaust fan 1207 is controlled to start, the exhaust pipe 1207 can be driven to drive an exhaust pipe 1213 to transmit hot air inside the exhaust pipe 1208 to a capacity expansion nozzle 1214 when started, at this time, the capacity expansion nozzle 1214 transmits the hot air to an inner cavity at the top end of a machine body 1, so that hot weather preparation is completed, then a second electromagnetic valve 1212 and a refrigerator 1206 are controlled to start, and the heater 1209 is closed, at this time, the exhaust fan 1207 is started again to drive a cooling pipe 1211 to transmit cold air emitted from the inside of a solution tank 1201 to the inside of the exhaust pipe 1208 and the exhaust pipe 1213, and at last, the capacity expansion nozzle 1214 transmits cold air to the inside of the machine body 1, at this time, cold weather preparation is completed, and through the cooperation of the heater 1209 and the refrigerator body 1206, the cold and hot and cold;
6) humidity control:
when the sample substrate 8 is exposed to air, the humidity in the body 1 can be set, and the device will accurately control the wet and dry environment in the body 1 to perform the corrosion test of the sample in the humidity environment. If the internal humidity of the machine body 1 is lower than a set value, the device can automatically start the humidifying device, and the humidifying device can spray humidifying water mist, so that the internal humidity of the machine body 1 is increased; if the humidity in the machine body 1 is higher than the set value, the device can automatically start the refrigerating unit, and the dehumidification in the machine body 1 can be completed quickly by starting the refrigerating unit.
7) Control and monitoring of the test environment:
firstly, the temperature and humidity inside the machine body 1 can be monitored in real time by starting the temperature and humidity sensor 11, the period of a dry/wet environment inside the machine body 1 can be controlled at will, then the camera 10 is controlled to be started, the working environment inside the machine body 1 can be monitored in real time by starting the camera 10, and further the corrosion condition of the sample substrate 8 can be conveniently and timely observed;
8) recovery and screening of test seawater:
firstly, the first electromagnetic valve 906 is opened, then the drain pipe 905 can transmit the test seawater in the test box body 6 to the sea water tank 901, then the speed reducing motor 913 is controlled to be started, the speed reducing motor 913 can drive the driving plate 914 to rotate after being started, the driving plate 914 can continuously beat the bottom of the screen 908 after rotating, at this time, the screen 908 has a vibration effect, so that the screen 908 can rapidly screen the seawater and the corrosion part of the sample substrate 8, and finally the waste residues above the screen 908 can be rapidly cleaned by opening the material taking door 912, so that the seawater can be continuously used;
9) adjusting the test period;
and setting the time of a dry/wet environment, the salt spray time and the cycle of seawater infiltration according to different test standard requirements, and then repeating the steps to finish the corrosion test of the marine environment on the sample substrate 8.
The above embodiments are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (12)
1. The utility model provides a marine environment simulation corrosion test device is synthesized to multifactor which characterized in that: the device comprises a machine body (1), a test box body (6), a water delivery mechanism (9) and an environment conversion mechanism (12);
the machine body (1) is a sealable cavity, and a partition plate (5) is arranged in the middle of the machine body to divide the machine body (1) into an upper layer of space and a lower layer of space; the test box body (6) is fixedly connected to the partition plate (5);
a xenon lamp (14) is arranged at the top of the upper space of the machine body (1) and used for simulating sunlight;
the inner wall of the upper space of the machine body (1) is respectively provided with a camera (10) and a temperature and humidity sensor (11) which are used for monitoring the working environment of the upper space of the machine body (1) and observing the test condition of the test box body (6);
a liquid return pipe (13) communicated with the upper layer space and the lower layer space of the machine body (1) is arranged on the partition plate (5), and the top end of the liquid return pipe (13) is embedded in the partition plate (5);
the test box body (6) can contain seawater, and a plurality of sample racks (7) used for clamping and fixing sample substrates (8) are arranged in the test box body;
the water delivery mechanism (9) is communicated with a test box body (6) in the upper space of the machine body (1) through a pipeline and delivers the recycled clean seawater into the test box body (6);
the environment conversion mechanism (12) is used for simulating one or a combination of the following environments in the upper space of the machine body (1): different temperature, different humidity and salt fog.
2. The multi-factor comprehensive marine environment simulated corrosion test device according to claim 1, characterized in that: the upper part of the side wall of the upper space of the machine body (1) is provided with a pressure stabilizing hole (15).
3. The multi-factor comprehensive marine environment simulated corrosion test device according to claim 1, characterized in that: be equipped with drain hole (2) on the lateral wall in the upper space of organism (1), drain hole (2) department is equipped with chamber door (3) that can open and shut, is equipped with observation window (4) on chamber door (3).
4. The multi-factor comprehensive marine environment simulated corrosion test device according to claim 1, characterized in that: the temperature and humidity sensor (11) is made of a Pt100 armored platinum resistor.
5. The multi-factor comprehensive marine environment simulated corrosion test device according to claim 1, characterized in that: the water delivery mechanism (9) comprises a sea water tank (901), a water pump (902), a water pumping pipe (903), a water delivery pipe (904) and a water drainage pipe (905);
the sea water tank (901) is fixedly connected to the side wall outside the machine body (1), the water inlet end of the water pumping pipe (903) is communicated to the bottom of the sea water tank (901), and the water outlet end of the water pumping pipe is communicated with the water pumping port of the water pump (902); the water inlet end of the water conveying pipe (904) is communicated with the water outlet of the water pump (902), and the water outlet end of the water conveying pipe penetrates through the side wall of the machine body (1) and is communicated with the upper part of the test box body (6); the drain pipe (905) is used for communicating the lower part of the test box body (6) with the upper part of the sea water tank (901), and a first electromagnetic valve (906) is arranged on the drain pipe (905).
6. The multi-factor comprehensive marine environment simulated corrosion test device according to claim 5, characterized in that: the water conveying mechanism (9) further comprises a screen (908) which is arranged below a water outlet of the water discharging pipe (905) and can vibrate, and a material taking door (912) used for cleaning waste residues on the screen (908) is arranged on the side wall of the seawater tank (901).
7. The multi-factor comprehensive marine environment simulated corrosion test device according to claim 6, characterized in that: the screen (908) is arranged obliquely, so that waste slag on the cleaning screen (908) moves to the material taking door (912) through vibration.
8. The multi-factor comprehensive marine environment simulated corrosion test device according to claim 6, characterized in that: one end of the screen (908) is arranged at the position of the material taking door (912), the other end of the screen is fixedly connected with a displacement block (909), and the displacement block (909) is connected to a vertical guide rail (911) below the drainage pipe (905) in a sliding manner; a speed reducing motor (913) is arranged on the inner wall of the lower layer space of the machine body (1), and a power output shaft of the speed reducing motor (913) penetrates through the side wall of the machine body (1) and the side wall of the seawater tank (901) and is connected with a driving plate (914) which is arranged below the screen (908) and used for vibrating the screen.
9. The multifactor comprehensive marine environment simulated corrosion test device of claim 8, characterized in that: and a power output shaft of the speed reducing motor (913) is embedded in the side wall of the machine body (1) and the side wall of the seawater tank (901) through a sealed bearing.
10. The multi-factor comprehensive marine environment simulated corrosion test device according to claim 6, characterized in that: when the suction pipe (903) is arranged in the sea chest (901) to intersect with the screen (908), the suction pipe (903) passes through the screen (908) through the transmission pipe (907) to avoid interference.
11. The multi-factor comprehensive marine environment simulated corrosion test device according to claim 5, characterized in that: a water level meter (915) is arranged on the sea water tank (901).
12. The multi-factor comprehensive marine environment simulated corrosion test device according to claim 1, characterized in that: the environment conversion mechanism (12) comprises a humidity adjusting mechanism (16), a solution tank (1201), a sprayer (1202), an infusion tube (1203), a mist discharge tube (1204), a salt mist spray head (1205), a refrigerator (1206), an exhaust fan (1207), an exhaust tube (1208), a heater (1209), a cooling tube (1211), a second electromagnetic valve (1212), an exhaust tube (1213) and an expansion nozzle (1214);
the solution tank (1201) is fixedly connected to the side wall of the outer portion of the machine body (1), the sprayer (1202) is fixedly connected to the inner wall of the upper space of the machine body (1), the liquid inlet end of the infusion tube (1203) is communicated to the bottom of the solution tank (1201), and the liquid outlet end penetrates through the side wall of the machine body (1) and the side wall of the solution tank (1201) and is communicated with the liquid inlet of the sprayer (1202); the fog inlet end of the fog discharge pipe (1204) is communicated with the fog discharge port of the sprayer (1202), and the fog outlet end of the fog discharge pipe is communicated with the salt fog spray head (1205) and is positioned above the test box body (6);
the refrigerator (1206) is arranged on the side wall of the solution tank (1201) and is used for refrigerating the saline solution in the solution tank (1201);
an air suction opening of the exhaust fan (1207) is respectively communicated with an air outlet end of the air suction pipe (1208) and an air outlet end of the cooling pipe (1211); the air inlet end of the exhaust pipe (1208) is connected with the heater (1209), and the air inlet end of the cooling pipe (1211) is communicated with the top of the solution tank (1201); an air outlet of the exhaust fan (1207) is connected with an air inlet end of an air exhaust pipe (1213), and an air outlet end of the air exhaust pipe (1213) is communicated with the expansion nozzle (1214) and is positioned above the test box body (6); a second electromagnetic valve (1212) is arranged on the cooling pipe (1211);
the humidity adjusting mechanism (16) is arranged on the inner wall of the upper space of the machine body (1) and comprises a humidifying device and a refrigerating unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201922486232.3U CN212207029U (en) | 2019-12-31 | 2019-12-31 | Multi-factor comprehensive marine environment simulated corrosion test device |
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| CN201922486232.3U CN212207029U (en) | 2019-12-31 | 2019-12-31 | Multi-factor comprehensive marine environment simulated corrosion test device |
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| CN212207029U true CN212207029U (en) | 2020-12-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798515A (en) * | 2020-12-31 | 2021-05-14 | 淮安市中亚试验设备有限公司 | Equipment for simulating corrosion resistance of hydraulic cylinder in marine climate and seawater environment |
| CN115132050A (en) * | 2022-07-05 | 2022-09-30 | 浙江大学 | Observation experiment teaching device for simulating marine environment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798515A (en) * | 2020-12-31 | 2021-05-14 | 淮安市中亚试验设备有限公司 | Equipment for simulating corrosion resistance of hydraulic cylinder in marine climate and seawater environment |
| CN115132050A (en) * | 2022-07-05 | 2022-09-30 | 浙江大学 | Observation experiment teaching device for simulating marine environment |
| CN115132050B (en) * | 2022-07-05 | 2023-03-21 | 浙江大学 | Observation experiment teaching device for simulating marine environment |
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