CN211955157U

CN211955157U - Novel salt solution week soaks test device

Info

Publication number: CN211955157U
Application number: CN202020641109.4U
Authority: CN
Inventors: 周士中
Original assignee: Chohao Yuanqing Beijing Technology Co ltd
Current assignee: Chohao Yuanqing Beijing Technology Co ltd
Priority date: 2020-04-25
Filing date: 2020-04-25
Publication date: 2020-11-17
Anticipated expiration: 2030-04-25

Abstract

The utility model discloses a novel salt solution week soaks test device, by the main tank body, the switch board on main tank body upper portion, the xenon lamp controller at main tank body middle part, humidification generating device, the salt solution soaks room and hot-air drying room and constitutes, the horn wheel is installed to the bottom of the main tank body, the both sides that the salt solution soaks the room all are equipped with the salt solution basin, push rod hoisting device is installed to the bottom of salt solution basin, shrouding on the sample frame is installed at push rod hoisting device's top, the sample frame is all installed to the both sides of shrouding on the sample frame, the device collects periodic soaking test, the illumination test, function in an organic whole such as hot-air drying, thereby the uniformity of effectual improvement test result, repeatability and reliability. The sample frame system adopts a novel structure, can separate an upper test space from a lower test space, better simulates a real environment and more accurately enables the consistency of test results. The data acquisition system can simultaneously acquire parameters such as conductivity, temperature and humidity, dissolved oxygen, pH value and the like.

Description

Novel salt solution week soaks test device

Technical Field

The utility model relates to a material corrosion experiment device and week soak corrosion experiment field specifically are a novel salt solution week soaks test device.

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 prior corrosion test equipment for simulating the marine environment is mainly arranged at a test station at the sea, or one or more conventional tests are simulated in a laboratory, but the prior corrosion test equipment for simulating the marine environment is tested in a box body, so that the interference of moisture received by a soaking water tank is severe when a dry environment is simulated, environment superposition tests of various climates cannot be simulated, and a large amount of manpower, financial resources, material resources and the like are required if samples are placed at the test station. It is also inconvenient to observe the corrosion aging condition of the test sample at any time. Therefore, a novel salt solution week immersion test device is needed, which is a comprehensive multifunctional week immersion test device for simulating an outdoor real environment indoors, can simulate the outdoor environment in a short time and obtain real data equivalent to the outdoor real environment, and the existing equipment for simulating corrosion is provided with a salt spray test box or an immersion test box. The simulation material is aged by an illumination test chamber and a rain test chamber. As is known to all, 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 acquire a plurality of factors at the same time, but can not acquire 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 sample is directly subjected to a hot air drying test above the solution, and the interference of the humidity received between the two tests is large; 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 utility model aims at the defects of the prior art, and provides a novel salt solution week dipping test device to solve the problems of the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel salt solution week soaking test device comprises a main box body, a control cabinet on the upper portion of the main box body, a xenon lamp controller in the middle of the main box body, a humidification generating device, a salt solution soaking chamber and a hot air drying chamber, wherein corner wheels are installed at the bottom of the main box body, salt solution water tanks are respectively arranged on two sides of the salt solution soaking chamber, a push rod lifting device is installed at the bottom of the salt solution water tank, an upper sample rack sealing plate is installed at the top of the push rod lifting device, sample racks are respectively installed on two sides of the upper sample rack sealing plate, a sample rack partition plate is installed at the bottom of each sample rack, a lower sample rack sealing plate is installed at the bottom of each sample rack partition plate, a plurality of samples are respectively installed on the lower sample rack sealing plate and the upper sample rack sealing plate, xenon lamps are installed between the lower sample rack sealing plate and the upper sample rack sealing plate, the hot-blast air generator is characterized in that a drain valve is installed on one side of the bottom of the saline solution soaking chamber, a spraying electromagnetic valve, a lower liquid level sensor, a dissolved oxygen sensor, a PH value sensor, a conductivity sensor and an upper liquid level switch are installed on the saline solution soaking chamber, a first temperature sensor and a heater are further installed on the saline solution soaking chamber, a hot air generating device is installed on one side of the top of the main box body, a controller is installed on the other side of the top of the main box body, an emergency stop switch and a total open switch are installed on one side of the controller, and a humidity sensor, a humidifying air outlet, a second temperature sensor, an air outlet and a hot air outlet are.

As an optimized technical scheme of the utility model, the door is installed to the upper end opposite side of the main tank body, the mid-mounting of door has the observation window, be connected with a push rod on the door.

As an optimized technical scheme of the utility model, the bottom of sample frame is equipped with the water inlet, be equipped with the space division board between sample frame and the salt solution room of soaking.

As an optimal technical scheme of the utility model, install the drain pipe on the drain valve, the saline solution water tank is installed to one side that the saline solution steeped the room, be connected with the saline solution pump on the saline solution water tank.

As the utility model discloses an optimized technical scheme, data acquisition system and alarm lamp are still installed at the top of the main tank body, the mid-mounting of the main tank body has xenon lamp controller and switch board, install the power on the switch board.

The utility model has the advantages that: the equipment can simulate periodic soaking, illumination tests, full-soaking tests, hot air drying and the like, and the tests can be controlled singly and combined randomly to form a weekly-soaking corrosion test so as to perform corrosion environment and aging tests of indoor simulation materials. The test box adopts the forward type structure of opening the door, conveniently changes the sample, especially to large-scale sample. The glass window is arranged on the door, so that the corrosion condition of the sample can be observed and wiped conveniently.

1: the test device integrates the functions of periodic soaking test, illumination test, hot air drying and the like, thereby effectively improving the consistency, repeatability and reliability of test results.

2: the sample frame system adopts a novel structure, can separate an upper test space from a lower test space, better simulates a real environment and more accurately enables the consistency of test results.

3: the data acquisition system can simultaneously acquire parameters such as conductivity, temperature and humidity, dissolved oxygen, pH value and the like.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

fig. 2 is a schematic diagram of the right side structure of the present invention;

fig. 3 is a schematic diagram of the rear mechanism of the present invention.

In the figure: 1. a scram switch; 2. a controller; 3. a switch; 4. a sample frame upper sealing plate; 5. a sample holder; 6. a sample; 7. a lower sample holder closing plate; 8. a push rod lifting device; 9. a first temperature sensor; 10. a heater; 11. a drain valve; 12. a horn ring; 13. a lower liquid level sensor; 14. a dissolved oxygen sensor; 15. a pH value sensor; 16. an upper liquid level switch; 17. a humidified air outlet; 18. an air outlet; 19. a hot air outlet; 20. a hot air generating device; 21. a sample holder slot; 22. a sample holder spacer; 23. a hot air drying chamber; 24. a saline solution soaking chamber; 25. a saline solution tank; 26. a xenon lamp control system; 27. a door push rod; 28. an observation window; 29. a door; 30. a drain pipe; 31. a water inlet; 32. a second temperature sensor; 33. a humidity sensor; 34. a xenon lamp; 35. a conductivity sensor; 36. a humidification generating device; 37. a main box body; 38. a control cabinet; 39. an alarm lamp; 40. a power source; 41. a data acquisition system; 42. a salt solution pump; 43. a saline solution tank; 44. a spraying electromagnetic valve; 45. an irradiance sensor; 46. a humidifying pipeline; 47. a salt solution pipeline; 48. a space divider plate.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.

Example (b): referring to fig. 1-3, the present invention provides a technical solution: a novel salt solution week soaking test device comprises a main box body 37, a control cabinet 38 arranged on the upper portion of the main box body 37, a xenon lamp controller 26 arranged in the middle of the main box body 37, a humidification generating device 36, a salt solution soaking chamber 24 and a hot air drying chamber 23, wherein an angle wheel 12 is arranged at the bottom of the main box body 37, salt solution water tanks 25 are respectively arranged on two sides of the salt solution soaking chamber 24, a push rod lifting device 8 is arranged at the bottom of the salt solution water tank 25, an upper sample frame sealing plate 4 is arranged at the top of the push rod lifting device 8, sample frames 5 are respectively arranged on two sides of the upper sample frame sealing plate 4, a sample frame partition plate 22 is arranged at the bottom of each sample frame 5, a lower sample frame sealing plate 7 is arranged at the bottom of each sample frame partition plate 22, a plurality of samples 6 are respectively arranged on the lower sample frame sealing plate 7 and the upper sample frame sealing plate 4, a xenon lamp 34 is arranged between the lower sample frame, the bottom one side of salt solution soaks room 24 installs drain valve 11, install spraying solenoid valve 44 on the salt solution soaks room 24, lower level sensor 13, dissolved oxygen sensor 14, PH value sensor 15, conductivity sensor 35 and go up level switch 16, still install first temperature sensor 9 and heater 10 on the salt solution soaks room 24, hot-blast generating device 20 is installed to main tank 37's top one side, controller 2 is installed to the opposite side, scram switch 1 and total opening 3 are installed to one side of controller 2, main tank 37's upper end one side still is equipped with humidity transducer 33, humidification air outlet 17, second temperature sensor 32, air exit 18 and hot-air outlet 19.

The other side of the upper end of the main box body 37 is provided with a door 29, the middle part of the door 29 is provided with an observation window 28, and the door 29 is connected with a door push rod 27.

The bottom of the sample holder 5 is provided with a water inlet 31, and a space divider plate 48 is arranged between the sample holder 5 and the saline solution immersion chamber 24.

The drain valve 11 is provided with a drain pipe 30, one side of the saline solution immersion chamber 24 is provided with a saline solution tank 43, and the saline solution tank 43 is connected with a saline solution pump 42.

The top of the main box body 37 is also provided with a data acquisition system 41 and an alarm lamp 39, the middle part of the main box body 37 is provided with a xenon lamp controller 26 and a control cabinet 38, and the control cabinet 38 is provided with a power supply 40.

The working principle is as follows: a novel salt solution peripheral immersion test device comprises a main box body 37, a control cabinet 38 on the upper portion of the main box body, a xenon lamp controller 26 in the middle of the box body, a humidity generating device 36, a salt solution immersion chamber 24 and a hot air drying chamber 23, wherein the hot air generating device (fan) 20 on the upper left corner of the box body and a temperature sensor 32 at a hot air outlet 19 of an air outlet 18 form a hot air drying system, a xenon lamp 34 at the rear portion and a xenon lamp control system 26 form a sunlight full spectrum system, the humidity sensor 33 and the humidity generating device 33 form a humidity function module, a PH sensor 15 dissolved oxygen sensor 14, a conductivity sensor 35 and a temperature sensor 9 form a data acquisition system, and a heater 10 and a temperature sensor 9 at the bottom form a periodic immersion test solution heating system; the middle part of the control cabinet 38 is connected with a power supply 40, when the main switch 3 is started, the controller 2 is electrified, test processes such as a soaking test, a lighting test, hot air drying and the like can be set in a program, the rear part of the controller 2 is provided with a data acquisition system 41, the data acquisition system transmits parameters such as the PH sensor 15 and the conductivity sensor 35 of the dissolved oxygen sensor 14 to the controller 2, and the controller 2 is controlled by a color touch screen. The drying test area is located in the middle of the main box body 37, the material in the box body is made of stainless steel base material sprayed with ETFE, the upper portion is made of stainless steel material, the material surface is high temperature resistant after being sprayed with ETFE, the corrosion resistance is good, the heat conduction performance is strong, the temperature sensor 32 can transmit the temperature in the box to the controller 2, the controller 2 can realize set parameters by adjusting the power rate of the hot air drying device 20, when the equipment runs, the temperature exceeds the set temperature, the air outlet 19 starts to work, and the whole temperature control system forms a closed loop. The full immersion corrosion and week immersion corrosion test functions are realized, after a program is set, the saline solution pump 42 is started, saline solution is injected into the saline solution immersion chamber 24 through the saline solution pipeline 47, when the saline solution reaches the upper liquid level switch 16, the saline solution pump 42 is closed, the heater 10 starts heating until a set temperature is reached, when the set temperature is reached, the heater 10 is closed, the test is started, the temperature sensor 9 transmits the temperature of the solution to the controller 2, when the temperature is lower than the set value, the heater 10 starts heating, when the set temperature is reached, the heater 10 is closed, the reciprocating circulation is carried out in the way until the test is finished, the drain valve 11 is opened when the test box is finished, and the drain port 30 starts. The salt solution soaking chamber can be used for carrying out a full-soaking corrosion test, the sample rack 5 is stagnated in the salt solution soaking chamber 24 for a long time, meanwhile, a periodic soaking corrosion test can be carried out, and through the combination of the push rod motor 8 and the controller 2, the push rod (motor) 8 lifts the sample rack and reciprocates the drying test chamber 23 and the salt solution test chamber 24, so that a week-soaking alternate corrosion test is formed. When the sample moves downwards from the drying sample chamber 23 to the saline solution testing chamber 24 through the push rod motor 8, the upper sealing plate 4 at the upper part of the sample rack 5 is contacted with the space partition plate 48, so that the two testing spaces are isolated, similarly, when the sample rack 5 reaches the drying testing chamber 23 from the saline solution testing chamber 24 through the push rod motor 8, the lower sealing plate 7 of the sample rack is contacted with the space partition plate 48, and the two ends of the upper sealing plate 4 and the lower sealing plate 7 adopt U-shaped sealing structures, so that the mutual interference of the two testing areas is better blocked, and the testing result is more real; the realization of the xenon lamp sunshine function, after the program is set, the xenon lamp 34 and the xenon lamp control system 26 are opened, the sample 6 on the sample rack 5 in the box is subjected to the insolation, the irradiance sensor 45 transmits the irradiance received by the sample surface in real time to the controller 2, the controller 2 realizes the set irradiance by adjusting the power of the xenon lamp control system 26, and the xenon lamp 34 is closed after the test is finished

The hot air drying function is realized, after the program is set, the hot air blower 20 starts to heat, the temperature sensor 32 collects the temperature and transmits the temperature to the controller 2, when the temperature exceeds the set value, the air outlet exhaust fan 18 starts to work, when the temperature is lower than the set value, the air and hot air generating device (fan) 29 starts to heat, the air outlet exhaust fan 18 is closed, and the temperature of the drying sample chamber 23 reaches the normal temperature state; the high humidity corrosion function, after the program is set, the humidity generating device 36 starts to work, and transmits the wet air to the humidifying outlet 17 through the transmission pipeline 46 to reach the drying sample chamber 23, the humidity sensor 33 is installed in the test area, the humidity sensor 33 transmits the humidity data to the controller 2, after the test is finished, the humidifying generating device 26 is closed to stop working, the air outlet exhaust fan 18 starts to operate, so that the humidity of the drying sample chamber reaches the set state; dissolved oxygen regulation, during test operation, the dissolved oxygen sensor 14 transmits the acquired dissolved oxygen value to the data acquisition system 41 and the controller 2, when the dissolved oxygen value is low, the oxygen main inlet 44 injects oxygen into the soaking area, the dissolved oxygen sensor 14 transmits the acquired value to the controller 2 to enable the value to reach a set value, thus a closed-loop control system is formed, and the data acquisition system 41 simultaneously transmits the value acquired by the PH sensor 15 and the conductivity sensor 35 to the controller 2.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a novel salt solution week soaks test device, by main tank body (37), at switch board (38) of main tank body (37) upper portion, xenon lamp controller (26) in main tank body (37) middle part, humidification generating device (36), salt solution soak room (24) and hot-air drying room (23) and constitute, its characterized in that: the device is characterized in that an angle wheel (12) is installed at the bottom of the main box body (37), saline solution water tanks (25) are arranged on two sides of the saline solution immersion chamber (24), a push rod lifting device (8) is installed at the bottom of the saline solution water tanks (25), a sample rack upper sealing plate (4) is installed at the top of the push rod lifting device (8), sample racks (5) are installed on two sides of the sample rack upper sealing plate (4), a sample rack partition plate (22) is installed at the bottom of each sample rack (5), a sample rack lower sealing plate (7) is installed at the bottom of each sample rack partition plate (22), a plurality of samples (6) are installed on the sample rack lower sealing plate (7) and the sample rack upper sealing plate (4), xenon lamps (34) are installed between the sample rack lower sealing plate (7) and the sample rack upper sealing plate (4), and one ends of the xenon lamps (34) are provided with irradiance sensors, a drain valve (11) is arranged on one side of the bottom of the saline solution soaking chamber (24), a spraying electromagnetic valve (44), a lower liquid level sensor (13), a dissolved oxygen sensor (14), a PH value sensor (15), a conductivity sensor (35) and an upper liquid level switch (16) are arranged on the saline solution soaking chamber (24), the saline solution soaking chamber (24) is also provided with a first temperature sensor (9) and a heater (10), one side of the top of the main box body (37) is provided with a hot air generating device (20), the other side is provided with a controller (2), one side of the controller (2) is provided with an emergency stop switch (1) and a total switch (3), and one side of the upper end of the main box body (37) is also provided with a humidity sensor (33), a humidifying air outlet (17), a second temperature sensor (32), an air outlet (18) and a hot air outlet (19).

2. The novel salt solution week leaching test device of claim 1, wherein: door (29) are installed to the upper end opposite side of main tank body (37), the mid-mounting of door (29) has observation window (28), be connected with door push rod (27) on door (29).

3. The novel salt solution week leaching test device of claim 1, wherein: a water inlet (31) is arranged at the bottom of the sample rack (5), and a space division plate (48) is arranged between the sample rack (5) and the saline solution soaking chamber (24).

4. The novel salt solution week leaching test device of claim 1, wherein: a drain pipe (30) is installed on the drain valve (11), a saline solution water tank (43) is installed on one side of the saline solution soaking chamber (24), and a saline solution pump (42) is connected to the saline solution water tank (43).

5. The novel salt solution week leaching test device of claim 1, wherein: the top of the main box body (37) is also provided with a data acquisition system (41) and an alarm lamp (39), the middle part of the main box body (37) is provided with a xenon lamp controller (26) and a control cabinet (38), and the control cabinet (38) is provided with a power supply (40).