CN202661361U - Atmospheric corrosion complex acceleration test box - Google Patents
Atmospheric corrosion complex acceleration test box Download PDFInfo
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- CN202661361U CN202661361U CN 201220310208 CN201220310208U CN202661361U CN 202661361 U CN202661361 U CN 202661361U CN 201220310208 CN201220310208 CN 201220310208 CN 201220310208 U CN201220310208 U CN 201220310208U CN 202661361 U CN202661361 U CN 202661361U
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Abstract
The utility model discloses an atmospheric corrosion complex acceleration test box which comprises a main working case; a driving system is arranged at the upper part of the main working case and is connected with a sample holder which is hung in the main working case; a heating system is arranged at the upper part inside the main working case, ultraviolet irradiation systems are arranged at the two side faces inside the main working case, and a water bath heating system is arranged at the bottom inside the main working case; a salt mist system and a main control system are respectively arranged at the outer part of the main working case; a mist nozzle of the salt mist system stretches into the main working case; and the driving system, the heating system, the salt mist system, the water bath heating system and the ultraviolet irradiation systems are all connected with the main control system. The atmospheric corrosion complex acceleration test box can be used in a salt mist test, an ultraviolet acceleration test, a periodic infiltration test as well as an atmospheric corrosion complex acceleration test which combines the above three tests, and the atmospheric corrosion composite acceleration test box can be used to conduct a simulated accelerated corrosion test indoors under multi-factor complex atmospheric environment.
Description
Technical field
The utility model relates to a kind of material corrosion experimental provision, refer more particularly to a kind of salt mist experiment, ultraviolet acceleration experiment, three kinds of compound acceleration experimental boxs of atmospheric corrosion that experiment is combined with each other of period soaking corrosion experiment, be applied directly to metallic material corrosion and accelerate experiment.
Background technology
The material atmospheric corrosion test mainly relies on the corrosion test station of setting up actual environment to carry out at present.Usually these testing stations hang sample needs a large amount of human and material resources and financial resources, and exist the test period long, the shortcoming such as be not easy to observe at any time, therefore accelerate experimental provision by indoor corrosion and come the corrosion process of simulation material in atmospheric environment, can obtain in the short period of time a large amount of scientific and reasonable test figures, corrosion behavior and the mechanism of research material in atmospheric environment is had great importance.The equipment that is used at present laboratory simulation/accelerated corrosion experiment mainly contains salt air corrosion experimental box, period soaking corrosion corrosion experiment case etc.
At present, well-known salt mist experiment case, ultraviolet are accelerated the atmospheric corrosions such as experimental box, period soaking corrosion experimental box and are accelerated the corrosion acceleration experiment that experimental box can only satisfy single corrosion factor, can not satisfy well the requirement of multiple complication experiment, but the in fact corrosion of material under atmospheric environment, the environmental impact condition is not to be the effect of single corrosion factor, but multifactorial synergy.Corrosion is controlled by the electrochemical corrosion course in the material list open fire film not only, also is subjected to simultaneously the natural causes such as gas pollutant in the atmosphere, sunshine-duration, rainfall amount also to affect the moisture film state, and directly atmospheric corrosion is exerted an influence.So at present corrosion accelerate the shortcoming of experimental box be all can only be single the simulation accelerated corrosion experiment under a kind of condition of carrying out, be difficult to use in and estimate multifactor condition to the impact of material corrosion behavior.Such as the salt air corrosion experimental box by the pressurized air certain density salt solution that atomizes, the corrosion behavior of simulation material under chlorion sedimentary environment condition; Ultraviolet is accelerated experimental box by to the regulation and control of the ultraviolet irradiation amount in the casing, simulates sunshine environment; Period soaking corrosion corrosion experiment case adopts certain density salt solution, by temperature and humidity in the adjusting casing, and utilizes the infrared lamp baking, simulates the corrosion behavior of alternation of wetting and drying in the outdoor atmospheric environment.This shows, in order to realize the evaluation of varying environment condition corrosion condition, often need to adopt different experimental facilitiess or device.Therefore, corrosive nature for more objective and accurate ground evaluating material, actual features in conjunction with atmospheric corrosion, the development of salt mist experiment, ultraviolet being accelerated the compound acceleration experimental box that experiment, period soaking corrosion experiment three combine is necessary, and laboratory accelerated corrosion equipment should be to future developments such as multifactor, multi-functional, multi-usages.
Summary of the invention
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, provide a kind of salt mist experiment, ultraviolet to accelerate experiment, three kinds of compound acceleration experimental boxs of atmospheric corrosion that experiment is combined with each other of period soaking corrosion experiment, can carry out simultaneously the lab simulation accelerated corrosion test under the multifactor complex atmospheric environments condition.
For achieving the above object, the utility model adopts following technical proposals:
The compound acceleration experimental box of a kind of atmospheric corrosion, comprise main work box, described main work box top is provided with kinematic train, described kinematic train links to each other with specimen mounting device in hanging on main work box, described main work box internal upper part is provided with heating system, two sides are provided with the ultraviolet irradiation system, the bottom is provided with the heating water bath system, main work box outside is respectively equipped with salt fog system and master control system, the smog nozzle of described salt fog system extend in the main work box described kinematic train, heating system, the salt fog system, the heating water bath system all links to each other with master control system with the ultraviolet irradiation system.
Described kinematic train comprises the motor support base that is arranged at main work box top, and buncher is set on the motor support base, and buncher links to each other with threaded guide rod by reverse box, and the threaded guide rod lower end extend in the main work box and with the specimen mounting device and links to each other.
Described specimen mounting device comprises square specimen mounting, square specimen mounting is fixedly connected with the threaded guide rod lower end by set bolt, also be fixedly connected with some connecting links on the square specimen mounting, the upper end of connecting link is passed main work box upper surface and is stretched out in main work box outside, and the connecting link of main work box outside is provided with and stops the slip locating piece; The some sample suppending holes of regular distribution on the described square specimen mounting, sample fixedly suspension hook hangs over the sample suppending hole, and sample is installed in sample fixedly on the suspension hook.
Described main work box top is provided with main work box cover plate, and described motor support base is arranged on the main work box cover plate, is provided with the ventilation wet hole that communicates with main work box inside on the main work box cover plate; Also be provided with in the main work box and pass its top cover plate and the spin manifold temperature sensor that is fixed thereon and casing humidity sensor; Described spin manifold temperature sensor all links to each other with master control system with the casing humidity sensor.
Described heating system comprises the infrared heating fluorescent tube that is arranged at upper wall on the main work box inside, and spin manifold temperature sensor and the temperature control system of passing main work box cover plate, and temperature control system links to each other with master control system.
Described ultraviolet irradiation system comprises and is arranged at the ultraviolet lamp tube on the two relative side in the main work box that ultraviolet lamp tube links to each other with master control system.
Described heating water bath system comprises the constant temperature water bath that is arranged at main work box inner bottom part, the constant temperature water bath inner bottom part is provided with dividing plate, dividing plate is provided with constant temperature water bath and independently simulates solution tank mutually, and the water-bath electric heater and the bath temperature sensor that link to each other with master control system are installed under the dividing plate.
Fill the water bath with thermostatic control medium in the described constant temperature water bath, medium is tap water; Analog operation solution is equipped with in described simulation solution tank inside.
Described salt fog system comprises and is arranged at main work box one side salt fog cabinet, be provided with salt fog solution in the salt fog cabinet, the salt fog cabinet bottom is provided with the salt fog cabinet freeing port, is provided with conduit in the salt fog cabinet, described conduit one end extend in the salt fog solution, the other end be arranged at main work box in the middle part the salt atomizing nozzle link to each other.
Described master control system comprises total power switch, bath temperature controller, spin manifold temperature controller, casing humidity controller, buncher controller, ultraviolet irradiation controller, salt mist experiment controller; Described bath temperature controller links to each other with the bath temperature sensor with the water-bath electric heater; The spin manifold temperature controller links to each other with the spin manifold temperature sensor with the infrared heating fluorescent tube; Described casing humidity controller links to each other with the casing humidity sensor; The buncher controller links to each other with buncher; Described ultraviolet irradiation controller links to each other with ultraviolet lamp tube; Described salt mist experiment controller links to each other with the salt fog system.
The utility model comprises main work box, salt fog system, kinematic train, heating water bath system and master control system, vertical liftable test stand is installed in the main work box, kinematic train by the casing outside can drive specimen mounting lifting in the case, main work box left surface middle part salt atomizing nozzle is connected with salt fog cabinet, the main box bottom is provided with constant temperature water bath, is provided with the simulation solution tank in the constant temperature water bath.In main work box, also be provided with infrared heating system, ultraviolet irradiation system.Master control system is positioned at main work box right side, and salt fog system, heating water bath system, main box heating system, ultraviolet irradiation system, kinematic train all are connected with master control system respectively.
Be connected with specimen mounting and gearing that be arranged on outside the casing is comprised of the buncher controller on buncher, threaded guide rod, reverse box and the master control system, concrete structure is that specimen mounting links to each other with reverse box by threaded guide rod, reverse box links to each other with buncher again, and specimen mounting was moved up and down by certain cycle.
The specimen mounting concrete structure is to be equipped with the connecting link fixed orifice on the specimen mounting, this specimen mounting is fixedly connected with threaded guide rod by set bolt, regular distribution has the sample suppending hole on specimen mounting, and sample fixedly suspension hook hangs on the sample suppending hole, and sample then is installed in sample fixedly on the suspension hook.Specimen mounting is square specimen mounting.
Infrared heating system is comprised of infrared heating fluorescent tube, spin manifold temperature sensor and temperature control system, and temperature control system is connected with master control system.Infrared heating system is used for heating main box operating room and toasts dry sample.The casing humidity system is by the casing humidity sensor, and salt fog system and moisture control system form, and moisture control system forms and is connected with master control system.Ultraviolet irradiation system is comprised of ultraviolet lamp tube, and ultraviolet irradiation system is connected with master control system.Ultraviolet irradiation system is used for main box operating room sample is carried out ultraviolet irradiation.
The salt fog system is comprised of main box left side salt fog cabinet and main box left side central portion salt fog shower nozzle, and the salt fog system is connected with master control system, and the salt fog system is used for main box operating room sample is carried out salt mist experiment.The ventilation dewetting system is specially the ventilation wet hole that arranges at main work box cover plate.
Fill the water bath with thermostatic control medium in the constant temperature water bath, medium is tap water, and the water bath with thermostatic control trench bottom is provided with dividing plate, the simulation solution tank is placed on dividing plate top, analog operation solution is equipped with in its inside, and water-bath electric heater and bath temperature sensor are installed under the dividing plate, is connected with master control system.
Working routine of the present utility model is: sample is installed in sample fixedly on the suspension hook, and by sample fixedly suspension hook be suspended on the square specimen mounting with the sample suppending hole.In constant temperature water bath, inject an amount of water bath with thermostatic control medium (tap water), inject an amount of analog operation solution (seawater or simulated seawater) to the simulation solution tank more subsequently, open the total power switch on the master control system, regulate the bath temperature controller bath temperature is set, regulating box temperature controller arranges the temperature in the main work box, regulate the casing humidity controller the interior humidity of main work box is set, this moment heat lamp, the buncher controller, the spin manifold temperature controller, casing humidity controller and water-bath heater are started working, can heat and toast sample by heat lamp, thereby reaching dried/wetted perimeter phase replaces accelerated corrosion.Can realize independent period soaking corrosion experiment this moment.When increase regulating the ultraviolet irradiation controller, this moment, ultraviolet lamp tube was also started working again, thereby can infiltrate two kinds of complication experiments with ultraviolet irradiation performance period.Inject salt fog solution when increasing in salt fog cabinet again, and regulate the salt-fog test controller, the salt atomizing nozzle is started working, thus three kinds of complication experiments of simultaneously infiltration performance period, ultraviolet irradiation and salt fog.Experimentation can be selected several experimental techniques according to each different requirement of experiment.
The utlity model has following beneficial effect:
(1) the utility model is simple in structure, and is easy and simple to handle, highly versatile, and working stability, low cost of manufacture, experiment parameter control is accurately.Can under laboratory environment, carry out the single or combination experiment of salt mist experiment, ultraviolet irradiation experiment, period soaking corrosion experiment, be particularly suitable for the construction in middle-size and small-size accelerated corrosion laboratory.
(2) by test conditions such as motor speed, casing baking temperature, bath temperatures, experiment is accelerated in the corrosion that can carry out under the multifactorial simulation typical atmospheric environment such as salt mist experiment, ultraviolet irradiation experiment, alternation of wetting and drying.
(3) by test parameters and process control, can in the laboratory, carry out the corrosion simulated accelerated tests of multiple material under the typical atmospheric environment such as metal material, coating material, can obtain in the short period of time the test figure of a large amount of science, for the corrosion of research material under the typical atmospheric environment provides more efficiently test method.
Description of drawings
Figure is 1 agent structure synoptic diagram of the present utility model;
1-master's work box among the figure, 2-ultraviolet lamp tube, 3-ventilation wet hole, the 4-sealing axle sleeve, 5-spin manifold temperature sensor, 6-casing humidity sensor, 7-stops slip locating piece, 8-motor support base, 9-buncher, the 10-threaded guide rod, 11-reverse box, 12-connecting link, 13-infrared heating fluorescent tube, 14-master's work box cover plate, 15-specimen mounting, 16-sample suppending hole, the 17-sample is suspension hook fixedly, the 18-sample, the 19-total power switch, 20-master control system, 21-buncher controller, 22-ultraviolet irradiation controller, 23-salt mist experiment controller, 24-spin manifold temperature controller, 25-casing humidity controller, 26-bath temperature controller, 27-constant temperature water bath, 28-water bath with thermostatic control medium, the fixed bearing of 29-, 30-simulates solution tank, 31-analog operation solution, 32-bath temperature sensor, 33-water-bath electric heater, the 34-dividing plate, 35-salt fog cabinet freeing port, 36-salt fog solution, 37-salt fog cabinet, 38-salt atomizing nozzle, the 39-set bolt.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As shown in Figure 1, the compound acceleration experimental box of atmospheric corrosion mainly comprises main work box 1, salt fog cabinet 37, constant temperature water bath 27, simulation solution tank 30 and master control system 20 etc.Main work box bottom is provided with fixed bearing 29.The ventilation wet hole 3 that arranges on the main work box cover plate 14.Vertical liftable test stand is installed in the main work box 1, kinematic train by main work box 1 external body can drive specimen mounting 15 liftings in the case, kinematic train is connected with buncher controller 21 on the master control system 20, and specimen mounting 15 was moved up and down by certain cycle; Being shaped as of specimen mounting 15 is square, and regular distribution has sample suppending hole 16 on the square specimen mounting 15, and sample fixedly suspension hook 17 hangs on the sample suppending hole 16, and 18 on sample is installed in sample fixedly on the suspension hook 17.Link to each other with the connecting link lower end by set bolt 39 on the specimen mounting 15, the upper end of connecting link 12 is passed main work box 1 upper surface and is stretched out in main work box 1 outside, be provided with sealing axle sleeve 4 between connecting link 12 and the main work box 1, the connecting link of main work box 1 outside is provided with and stops slip locating piece 7.Also be provided with spin manifold temperature sensor 5 and casing humidity sensor 6 on the main work box 1.
The main box bottom is provided with constant temperature water bath 27, be provided with simulation solution tank 30 in the constant temperature water bath 27, constant temperature water bath 27 bottoms are provided with dividing plate 34, dividing plate is equipped with water-bath electric heater 33 and bath temperature sensor 32 for 34 times, and be connected with bath temperature controller 26 on the master control system 20, in order to control infrared heating fluorescent tube 13 and the spin manifold temperature sensor 5 of installing on the main work box cover plate 14, infrared heating fluorescent tube 13 and spin manifold temperature sensor 5 are connected with spin manifold temperature controller 24 on the master control panel 20, to control the spin manifold temperature in the main work box 1.Main work box 1 two sides have been installed ultraviolet irradiation system and have been comprised of ultraviolet lamp tube 2, and ultraviolet irradiation system is connected with the ultraviolet irradiation controller 22 of master control system 20, and ultraviolet irradiation system is used for main box operating room sample is carried out ultraviolet irradiation.Master control system 20 is installed in the main box right side, and master control system 20 is provided with buncher controller 21, ultraviolet irradiation controller 22, salt mist experiment controller 23, spin manifold temperature passes controller 24, and casing humidity passes controller 25, bath temperature controller 26, total power switch 19.
Working routine of the present invention is: sample 18 is installed in sample fixedly on the suspension hook 17, and by sample fixedly suspension hook 17 be suspended on the square specimen mounting 15 with sample suppending hole 16.To an amount of water bath with thermostatic control medium 28(tap water of constant temperature water bath 27 interior injections), subsequently again to an amount of analog operation solution 31(seawater or the simulated seawater of simulation solution tank 30 interior injections), open the total power switch 19 on the master control system 20, regulate bath temperature controller 26 bath temperature is set, regulating box temperature controller 24 arranges the temperature in the main work box 1, the humidity that adjusting casing humidity controller 25 arranges in the main work box 1, this moment heat lamp 13, buncher controller 21, spin manifold temperature controller 24, casing humidity controller 25 and water-bath heater 33 are started working, can heat and toast sample 18 by heat lamp 13, thereby reaching dried/wetted perimeter phase replaces accelerated corrosion.Can realize independent period soaking corrosion experiment this moment.When increase regulating ultraviolet irradiation controller 22, this moment, ultraviolet lamp tube 2 was also started working again, thereby can infiltrate two kinds of complication experiments with ultraviolet irradiation performance period.When increasing to salt fog cabinet 37 interior injection salt fog solution 36, and regulate salt-fog test controller 23, salt atomizing nozzle 38 is started working again, thus three kinds of complication experiments of simultaneously infiltration performance period, ultraviolet irradiation and salt fog.Experimentation can be selected several experimental techniques according to each different requirement of experiment.
Although above-mentionedly by reference to the accompanying drawings embodiment of the present utility model is described; but be not the restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (10)
1. compound acceleration experimental box of atmospheric corrosion, it is characterized in that: comprise main work box, described main work box top is provided with kinematic train, described kinematic train links to each other with specimen mounting device in hanging on main work box, described main work box internal upper part is provided with heating system, two sides are provided with the ultraviolet irradiation system, the bottom is provided with the heating water bath system, main work box outside is respectively equipped with salt fog system and master control system, the smog nozzle of described salt fog system extend in the main work box described kinematic train, heating system, the salt fog system, the heating water bath system all links to each other with master control system with the ultraviolet irradiation system.
2. experimental box as claimed in claim 1, it is characterized in that, described kinematic train comprises the motor support base that is arranged at main work box top, buncher is set on the motor support base, buncher links to each other with threaded guide rod by reverse box, and the threaded guide rod lower end extend in the main work box and with the specimen mounting device and links to each other.
3. experimental box as claimed in claim 2, it is characterized in that, described specimen mounting device comprises square specimen mounting, square specimen mounting is fixedly connected with the threaded guide rod lower end by set bolt, also be fixedly connected with some connecting links on the square specimen mounting, the upper end of connecting link is passed main work box upper surface and is stretched out in main work box outside, and the connecting link of main work box outside is provided with and stops the slip locating piece; The some sample suppending holes of regular distribution on the described square specimen mounting, sample fixedly suspension hook hangs over the sample suppending hole, and sample is installed in sample fixedly on the suspension hook.
4. experimental box as claimed in claim 3 is characterized in that, described main work box top is provided with main work box cover plate, and described motor support base is arranged on the main work box cover plate, is provided with the ventilation wet hole that communicates with main work box inside on the main work box cover plate; Also be provided with in the main work box and pass its top cover plate and the spin manifold temperature sensor that is fixed thereon and casing humidity sensor; Described spin manifold temperature sensor all links to each other with master control system with the casing humidity sensor.
5. experimental box as claimed in claim 4, it is characterized in that, described heating system comprises the infrared heating fluorescent tube that is arranged at upper wall on the main work box inside, and spin manifold temperature sensor and the temperature control system of passing main work box cover plate, and temperature control system links to each other with master control system.
6. experimental box as claimed in claim 5 is characterized in that, described ultraviolet irradiation system comprises and be arranged at the ultraviolet lamp tube on the two relative side in the main work box that ultraviolet lamp tube links to each other with master control system.
7. experimental box as claimed in claim 6, it is characterized in that, described heating water bath system comprises the constant temperature water bath that is arranged at main work box inner bottom part, the constant temperature water bath inner bottom part is provided with dividing plate, dividing plate is provided with constant temperature water bath and independently simulates solution tank mutually, and the water-bath electric heater and the bath temperature sensor that link to each other with master control system are installed under the dividing plate.
8. experimental box as claimed in claim 7 is characterized in that, fills the water bath with thermostatic control medium in the described constant temperature water bath, and medium is tap water; Analog operation solution is equipped with in described simulation solution tank inside.
9. experimental box as claimed in claim 8, it is characterized in that, described salt fog system comprises and is arranged at main work box one side salt fog cabinet, be provided with salt fog solution in the salt fog cabinet, the salt fog cabinet bottom is provided with the salt fog cabinet freeing port, be provided with conduit in the salt fog cabinet, described conduit one end extend in the salt fog solution, the other end be arranged at main work box in the middle part the salt atomizing nozzle link to each other.
10. experimental box as claimed in claim 9, it is characterized in that described master control system comprises total power switch, bath temperature controller, spin manifold temperature controller, casing humidity controller, buncher controller, ultraviolet irradiation controller, salt mist experiment controller; Described bath temperature controller links to each other with the bath temperature sensor with the water-bath electric heater; The spin manifold temperature controller links to each other with the spin manifold temperature sensor with the infrared heating fluorescent tube; Described casing humidity controller links to each other with the casing humidity sensor; The buncher controller links to each other with buncher; Described ultraviolet irradiation controller links to each other with ultraviolet lamp tube; Described salt mist experiment controller links to each other with the salt fog system.
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| CN 201220310208 CN202661361U (en) | 2012-06-29 | 2012-06-29 | Atmospheric corrosion complex acceleration test box |
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| CN 201220310208 CN202661361U (en) | 2012-06-29 | 2012-06-29 | Atmospheric corrosion complex acceleration test box |
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