CN104614304A - Salt fog test device - Google Patents
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- CN104614304A CN104614304A CN201510034041.7A CN201510034041A CN104614304A CN 104614304 A CN104614304 A CN 104614304A CN 201510034041 A CN201510034041 A CN 201510034041A CN 104614304 A CN104614304 A CN 104614304A
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Abstract
The invention discloses a salt fog test device. The salt fog test device comprises a test box, a salt fog generating system, a salt fog collecting and metering device, a temperature and humidity control system and a wind power system, wherein the test box is a hollow pipeline of which the front part comprises a fogging section, and the rear part comprises a test section; atomizers of the fog generating system are arranged on the fogging section, and test samples are arranged on the test section; the wind power system drives air to drive salt fog to flow to the rear end of the hollow pipeline from the front end of the hollow pipeline and form an air flow on the test section, wherein the air flow is consistent in flowing direction and is uniform in speed. According to the salt fog test device provided by the invention, the wind power system and the hollow pipeline are adopted to simulate wind environment and corrosion environment at a coastal salt fog area, and the test conditions are closer to the actual states of the wind environment and the corrosion environment at the coastal salt fog area than an existing salt fog test device.
Description
[technical field]
The present invention relates to environmental test instrument, particularly relate to a kind of salt-fog test device.
[background technology]
Salt fog-zone, strand be a kind of common, extensive existence there is very big destructive atmospheric corrosion environment.Salt-fog test is a kind of common and test method of more and more widely used simulation strand salt air corrosion.All there is wind salt fog-zone, strand, and has different wind speed and directions etc.The parameters such as wind speed and direction all can affect the deposition of corrosive medium (chlorion) at material surface, thus cause different corrosion conditions, so the wind speed of salt fog-zone, strand, wind direction are very important influence factors.But also do not carry out at present the test platform that there is corrosion test under wind environment (salt fog air-flow) salt fog-zone, strand, only there are salt fog machine (Chinese application number: 200910207813.7, a kind of salt-mist corrosion tester that publication No.: CN 102053060 A announces that can carry out simple salt-fog test; Application number: 201210193218.4, a kind of salt-mist corrosion tester that publication No.: CN 102680386 A announces), the requirement of corrosion condition under the true environment of simulation salt fog-zone, strand can not be met.
In addition, common salt fog machine adopts air pressure gunite and these two kinds of methods of spray tower method to form salt mist environment, but the shortcoming of these two kinds of methods is that salt fog settling amount homogeneity is poor, salt fog particle diameter is much larger than the salt fog particle diameter in the actual environment of salt fog-zone, strand, and need the equipment such as air compressor, cause that box volume utilization factor is low, cost is higher and not easily maintenance maintenance; Heating tube for adding hot-salt solution is easily corroded by salt solusion, and term of life is shorter; Mostly do not possess refrigeration system, test temperature scope is too narrow, do not meet actual environment, even the salt fog machine (a kind of combined type salt spray test chambers as disclosed in the application documents of Chinese application number 201410206406.5) with refrigeration system adopts the comparatively complex apparatus composition refrigeration system such as compressor, evaporator and condenser, cause cost higher and inconvenient maintenance and repair; Circuit electrical system is comparatively complicated, is not easy to maintenance and repair.
[summary of the invention]
The technical problem to be solved in the present invention is to provide a kind of salt-fog test device can simulating salt fog-zone, strand wind environment.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is, a kind of salt-fog test device, comprise chamber, salt fog generation systems and salt fog to collect and measuring apparatus, temperature and humidity control system and wind power system, described chamber is hole formula pipeline, the front portion of hole formula pipeline comprises the section of hazing, and rear portion comprises test section; The atomizer of salt fog generation systems is arranged in the section of hazing, and test specimen is arranged in test section; Wind power system drives air driven salt fog to flow to the rear end of hole formula pipeline from the front end of hole formula pipeline, and, speed uniform air-flow consistent at test section formation flow direction.
Above-described salt-fog test device, hole formula pipeline comprises stable section, contraction section and rear, and hole formula pipeline is followed successively by the section of hazing, expansion segment, stable section, contraction section, test section and rear vertically from front to back; The diameter of stable section is greater than the diameter of the section of hazing and the diameter of test section.
Above-described salt-fog test device, hole formula pipeline comprises sample stage, and sample stage is arranged in test section.
Above-described salt-fog test device, wind power system comprises source of the gas, array gas plate and honeycomb rectifier, and the air intake opening of array gas plate is communicated with source of the gas; Array gas plate is arranged in the section of hazing, and is positioned at the front of atomizer, and the venthole of array gas plate is towards rear; Honeycomb rectifier is arranged on stable section, is fixed on the body of hole formula pipeline.
Above-described salt-fog test device, source of the gas comprises air pump, air pump switch, controller, wind gage and air velocity transducer; Air pump is communicated with array gas plate by gas piping, and the wire of air pump is connected with air pump switch, the control signal output terminal of the control termination controller of air pump switch; Air velocity transducer is positioned at the front portion of sample stage, and the output terminal of air velocity transducer connects the signal input part of wind gage and the signal input part of controller respectively.
Above-described salt-fog test device, salt fog generation systems comprises brine tank, submersible pump, level control switch for water, level sensor, atomizer tank, atomizer switch and described atomizer, and described atomizer is ultrasonic ultrasonic delay line memory; Atomizer tank is arranged in the section of hazing of hole formula pipeline, is positioned at the rear of array gas plate; Submersible pump is positioned at bottom brine tank, and diving delivery side of pump is connected with the water inlet of salt fog generator tank by salt solution delivery conduit; The signal output part of the level sensor in tank connects level control switch for water by wire, and the supply lines of submersible pump connects the output terminal of level control switch for water; Ultrasonic ultrasonic delay line memory is positioned at the bottom of tank, and the pilot of ultrasonic ultrasonic delay line memory connects atomizer switch.
Above-described salt-fog test device, salt fog is collected and is comprised salt fog gatherer and salt fog measuring apparatus with measuring apparatus, salt fog gatherer is positioned at the below of sample stage, salt fog measuring apparatus is positioned at the below of formula duct test section outside, hole, comprise graduated cylinder and conduit, conduit is communicated with salt fog gatherer through hole formula pipeline body.
Above-described salt-fog test device, temperature and humidity control system comprises heating and temperature control switch, the first temperature sensor, semiconductor heating module, cryogenic temperature gauge tap, the second temperature sensor, semiconductor refrigerating module, humiture self-recording device and Temperature Humidity Sensor; The control end of heating and temperature control switch is connected with the first temperature sensor by wire, and the output terminal of heating and temperature control switch is connected with semiconductor heating module by wire, and the first temperature sensor is positioned at the front portion of test section sample stage; The control end of cryogenic temperature gauge tap is connected with the second temperature sensor by wire, and the output terminal of cryogenic temperature gauge tap is connected with semiconductor refrigerating module by wire, and the second temperature sensor is positioned at the front portion of test section sample stage; After the water channel of semiconductor heating module is connected with the water channel of semiconductor refrigerating module, a termination submersible pump, another termination atomizer tank.
Above-described salt-fog test device, humiture self-recording device connects Temperature Humidity Sensor by wire, and Temperature Humidity Sensor is positioned at the front portion of test section sample stage.
Above-described salt-fog test device, hole formula pipeline comprises antidrip plate, and antidrip plate is arranged in above sample stage; The body of hole formula pipeline comprises opening, and described opening, on the top of test section, is positioned at the front of sample stage; Opening is closed by comprising case lid, and the body of case lid and hole formula pipeline is hinged, case lid comprises and observes lid.
Salt-fog test device of the present invention adopts wind power system and hole formula pipeline to simulate strand salt fog-zone wind environment and corrosion environment, test condition than existing salt-fog test device more close to the actual state of strand salt fog-zone wind environment and corrosion environment.
[accompanying drawing explanation]
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the outside drawing of embodiment of the present invention salt-fog test device.
Fig. 2 is the axial cut-open view of embodiment of the present invention salt-fog test device hole formula pipeline.
Fig. 3 is the right view of embodiment of the present invention salt-fog test device switch board and air pump.
Fig. 4 is that A in Fig. 1 is to cut-open view.
Fig. 5 is that B in Fig. 1 is to cut-open view.
[embodiment]
The structure of embodiment of the present invention salt-fog test device as shown in Figures 1 to 5.
As shown in Figure 1, salt-fog test device is collected formed with measuring apparatus, wind power system, temperature and humidity control system, specimen holder and control device panel by hole formula pipeline, salt fog generation systems, salt fog.Wherein, formula pipeline in hole is a kind of pipeline being similar to wind tunnel body.
Hole formula pipeline 1 can be divided into the section of hazing 1-1, expansion segment 1-1a, stable section 1-2, contraction section 1-3, test section 1-4 and rear 1-5, and hole formula pipeline is followed successively by the section of hazing 1-1, expansion segment 1-1a, stable section 1-2, contraction section 1-3, test section 1-4 and rear 1-5 vertically from front to back.Every section is tightly connected mutually.The diameter of stable section 1-2 is greater than the diameter of the section of hazing 1-1 and the diameter of test section 1-4.
Hole formula pipeline 1 is supported by support 1-9.Case lid 2 is positioned at the top of test section 1-4, the front of sample stage 20, its one end and hole formula pipeline 1 hinged, the side of case lid 2 has observes lid 3, the other end jug 2-1 of case lid 2.Observe lid 3 jug 3-1.
As shown in Figure 2, Figure 3 and Figure 4, salt fog generation systems comprises brine tank 4, submersible pump 5, automatic water level gauge tap 5-1, level sensor 5-3, atomizer tank 6, salt solution delivery conduit 6-1, discharges conduit 6-2, ultrasonic ultrasonic delay line memory 7, ultrasonic ultrasonic delay line memory switch 7-1 with the waste liquid of water valve.
As shown in Figures 2 and 3, wind power system comprises air pump 8, air pump switch 8-1, array gas plate 9, gas plate fixed mount 9-1, honeycomb rectifier 10, wind gage 11, air velocity transducer 11-1 and controller (not shown).
As shown in Figure 2 and Figure 5, salt fog is collected and is comprised salt fog gatherer 12, salt fog measuring apparatus 13 with measuring apparatus.
As shown in Fig. 2, Fig. 3 and Fig. 5, temperature and humidity control system comprises heating and temperature control switch 14, first temperature sensor 14-1, semiconductor heating module 15, cryogenic temperature gauge tap 16, second temperature sensor 16-1, semiconductor refrigerating module 17, humiture self-recording device 18, Temperature Humidity Sensor 18-1.
As shown in Figure 1, control device panel 19 is positioned at the top of brine tank 4, control device panel 19 arranges automatic water level gauge tap 5-2, ultrasonic ultrasonic delay line memory switch 7-1, air pump switch 8-1, wind gage 11, heating and temperature control switch 14, cryogenic temperature gauge tap 16, humiture self-recording device 18.
As shown in Figure 2 and Figure 5, specimen holder comprises the top that sample stage 20, first bracer 20-1, the second bracer 20-2, antidrip plate 21-1, antidrip plate 21-2 and antidrip plate block 21-3, antidrip plate 21-1, antidrip plate 21-2 and antidrip plate block 21-3 are arranged in sample stage 20.
As shown in Figure 2 and Figure 5, hole formula pipeline external annex comprise the first waste liquid drainpipe 1-6, case lid handle 2-1, be used for the body of hinged sealing hole formula pipeline 1 and case lid 2 articulated element 2-2, observe lid handle 3-1.
As shown in figures 1 and 3, brine tank annex comprises brine tank lid 4-1 and the second waste liquid drainpipe 4-2 with water valve.
The submersible pump 5 of salt fog generation systems is positioned at the bottom of brine tank 4, the outlet of submersible pump 5 is connected with the water inlet of salt fog generator tank 6 by salt solution delivery conduit 6-1, the signal output part of the level sensor 5-3 in tank 6 is communicated with the automatic water level gauge tap 5-1 on control panel 19 by wire, the supply lines of submersible pump 5 is connected with the automatic water level gauge tap 5-1 on control panel 19, the bottom of salt fog generator tank 6 has the waste liquid with water valve through cushion block 6-3 and hole formula pipeline 1 to discharge conduit 6-2, salt fog generator tank 6 is placed on cushion block 6-3.Ultrasonic ultrasonic delay line memory 7 is positioned at the center bottom tank 6, and the wire of ultrasonic ultrasonic delay line memory 7 is connected with the ultrasonic ultrasonic delay line memory switch 7-1 on control panel 19 through hole formula pipeline 1.
Wind power system is constructed as follows, the air pump 8 with multiple exit is communicated with array gas plate 9 by gas piping, air pump 8 can step-less adjustment tolerance, the wire of air pump 8 is connected with the air pump switch 8-1 on control device panel 19, and array gas plate 9 is positioned at the front portion of the section of the hazing 1-1 of hole formula pipeline 1, the front of tank 6, gas plate 9 is fixed on fixed mount 9-1, fixed mount 9-1 is fixed on cushion block 6-1, and honeycomb rectifier 10 is positioned at the front portion of stable section 1-2, and is fixed on the inwall of hole formula pipeline.Wind gage 11 is positioned on control device panel 19, is connected with air velocity transducer 11-1 by corrosion-and high-temp-resistant wire, and air velocity transducer 11-1 is positioned at the central authorities of test section 1-3 sample stage 20 front portion.The signal input part of the output termination controller of air velocity transducer 11-1, the control signal output terminal of the control termination controller of air pump switch,
Salt fog collection is constructed as follows with measuring apparatus, and salt fog measuring apparatus 13 is positioned at the below of formula duct test section 1-3 outside, hole, and it is made up of the conduit of graduated cylinder, and communicates with the salt fog gatherer 12 in hole formula pipeline 1, and salt fog gatherer 12 is positioned at below sample stage 20.
Temperature and humidity control system is constructed as follows:
Heating and temperature control switch 14 is positioned on panel 19, the front portion being positioned at sample stage is connected with the first temperature sensor 14-1 by corrosion-and high-temp-resistant wire, the output terminal of heating and temperature control switch 14 is connected with semiconductor heating module 15 by wire, first temperature sensor 14-1 is positioned at formula pipeline air velocity transducer 11-1 side, test section 1-3 hole, and semiconductor heating module 15 is placed on 4-1 side in filler above brine tank 4.
Cryogenic temperature gauge tap 16 is positioned on panel 19, control end is connected with the second temperature sensor 16-1 by corrosion-and high-temp-resistant wire, the output terminal of cryogenic temperature gauge tap 16 is connected with semiconductor refrigerating module 17 by wire, second temperature sensor 16-1 is positioned at the opposite side of hole formula pipeline test section 1-3 air velocity transducer 11-1, and semiconductor refrigerating module 17 is placed on semiconductor heating module 15 left side.
The water inlet 15-1 of semiconductor heating module 15 communicates with submersible pump 5-1, the water delivering orifice 15-2 of semiconductor heating module 15 is communicated by conduit with the water inlet 17-1 of semiconductor refrigerating module 17, and the 17-2 water delivering orifice 17-2 of semiconductor refrigerating module 17 is communicated with tank 6 by conduit.
Humiture self-recording device 18 is positioned on panel 19, is connected with Temperature Humidity Sensor 18-1 by corrosion-and high-temp-resistant wire, and Temperature Humidity Sensor 18-1 is positioned at the side of the second temperature sensor 16-1.
As shown in Figure 2 and Figure 4, specimen holder is constructed as follows, specimen holder is positioned at the rear portion of test section 1-3, sample stage 20 fixes support by the back-up block 20-1 of below and back-up block 20-2, back-up block 20-1 and back-up block 20-2 welding are in the inwall of hole formula pipeline 1, and antidrip plate 21-1 and antidrip plate 21-2 slant setting are in sample stage 20 top and fixed by the block 21-3 of welding in hole formula pipeline 1 inside top.
The cross sectional shape of salt-fog test device hole formula pipeline can be circle, rectangle or other shape, and the present embodiment is only that circle is as illustrated example with cross sectional shape.Hole formula pipeline vertically first time cross-sectional expansion change makes the salt fog Diffusion of gas stream of the section of hazing to stable section and is full of stable section, and the salt fog air-flow of stable section is accelerated and, the uniform air-flow of speed consistent at test section formation flow direction by the change of second time cross-sectional constriction.Hole formula pipeline included by salt-fog test device and case lid by heat-and corrosion-resistant plastic tube and plastic plate is assembled is welded, if use stainless steel pipe, epoxy resin should be applied in inner side or closely paste antidrip film.The assemblies such as brine tank, back-up block, sample stage and antidrip plate are the assembled welded structure of plastic plate of heat-and corrosion-resistant.Observation lid and buffered saline water tank make by the transparent acrylic material of heat-and corrosion-resistant.The acrylic pipe that array gas plate is holed by uniform intervals is formed.Air pump is many implications pump, and can step-less adjustment tolerance.The water level in automatic water level gauge tap adjusting atomizer tank can be used, thus adjustable spraying amount, and multiple ultrasonic ultrasonic delay line memory can be placed in tank, carry out adjustable spraying amount.
During the work of this device, saline solution in brine tank 4 is transported in tank 6 by the submersible pump 5 of case inner bottom part and conduit 6-1, water level signal is sent to automatic water level gauge tap 5-2 by wire by the level sensor 5-3 in tank 6, automatic water level gauge tap 5-2 controls the work of water pump 5 according to water level settings value, thus the water level controlled in tank 6 exceedes the top 0.5-5cm of ultrasonic ultrasonic delay line memory 7, ultrasonic ultrasonic delay line memory 7 generates salt fog, upwards sprays.Simultaneously, air pump 8 works, gas is transported in array gas plate 9 by conduit, gas sprays from the hole of array gas plate 9, drive salt fog moves right, and forms the salt mist environment of disperse, be then diffused into stable section in the section of hazing 1-1, salt fog air-flow by honeycomb rectifier 10 obtain combing with and even, then salt fog air-flow is accelerated by contraction section 1-3 and in test section, is formed that flow direction is consistent, speed uniform sta-salt fog stream.Air velocity transducer 11-1 is positioned at the center in the forward position of sample stage 20, is used for Real-Time Monitoring wind speed, by Signal transmissions to wind gage 11, automatically records air speed data, then regulates the air output of air pump 8 according to the wind speed of monitoring, makes wind speed reach test setting value.Salt fog air-flow, in the process of moving backward, can impact the sample 100 on sample stage 20, can enter in salt fog gatherer 12 simultaneously, can measure in salt fog air-flow and have salt fog amount in salt fog measuring apparatus 13.First temperature sensor 14-1 and the second temperature sensor 16-1 be positioned at wind gage both sides and at sustained height, the temperature be used in Real-Time Monitoring test section 1-3, and temperature signal is sent to respectively heating and temperature control switch 14 and cryogenic temperature gauge tap 16, then heating and temperature control switch 14 and cryogenic temperature gauge tap 16 control semiconductor heating module 15 and semiconductor refrigerating module 17 according to setting and monitor temperature respectively, heating or refrigerated brine.Temperature Humidity Sensor 18-1 is positioned at the side of the second temperature sensor 16-1, and at sustained height, is used for humiture in Real-Time Monitoring test section 1-3 by Signal transmissions to humiture self-recording device 18, record humiture.Semiconductor heating module 15 above brine tank 4 and semiconductor refrigerating module 17 are subject to the control of heating and temperature control switch 14 and cryogenic temperature gauge tap 16, and heating or cooling are transported to the salt solution of tank 6, make the temperature in test section 1-3 reach setting value.Waste liquid drainpipe 1-5 is had, for discharging the waste liquid in the formula pipeline of hole bottom the formula pipeline stabilization section 1-2 of hole.There is waste liquid vent pipe 6-2 the bottom of atomizer tank 6 in order to discharge the waste liquid in atomizer tank 6.
Process of the test is as follows:
Testing sample 100 is placed on sample stage 20, makes sample test face vertical with airflow direction.
Configuration quality mark be weight percentage 5.0% sodium chloride solution, join in brine tank 4.Regulate the tolerance of air pump 8, make the air-flow in test section 1-4 reach 10m/s.Sodium chloride solution water level in adjusting atomizer tank 6, salt fog salt-fog test plant running, after 30 hours, makes salt fog measuring apparatus 13 brine volume collected per hour at 1-2Ml/80cm2.If the brine volume collected per hour is less than 1Ml/80cm2, reduces the quantity of the water level in tank 6 or the ultrasonic ultrasonic delay line memory in increase tank 6.If the brine volume collected per hour is greater than 2Ml/80cm2, raises the quantity of the water level in tank 6 or the ultrasonic ultrasonic delay line memory in minimizing tank 6.
Regulate the temperature setting heating Control Component 14 and refrigeration control assembly 16, make the temperature in the formula duct test section 1-4 of hole remain on 25 DEG C.Test period is selected according to the related standards of tested material or product, and test period internal spraying can not be interrupted.
After off-test with clear water by the formula pipeline of hole, brine tank and atomizer tank clean out.
The above embodiment of the present invention is solve to there is no at present to carry out the test unit that there is wind environment simulated experiment salt fog-zone, strand, and the deficiency of above-mentioned existing salt-fog test device and a kind of salt fog-zone, strand wind environment of can simulating is provided, the multi-functional salt-fog test platform of tool wind power system, salt fog air-flow corrosion test under different temperatures, damp condition can be carried out, can also the corrosion test such as constant temperature and humidity and alternation of wetting and drying be carried out simultaneously.
The above embodiment of the present invention adopts the device of simple and efficient, and cost is lower, is convenient to assembling and debugging, and is easy to maintenance.The present invention can use Simple low-cost and the test section formation flow direction of device (making array gas plate by oneself, ultrasonic ultrasonic delay line memory, special casing) realization in the formula pipeline of hole is consistent efficiently, speed is even, salt fog uniform sta-salt fog stream.The atomization of liquid principle of ultrasonic ultrasonic delay line memory is similar to true strand salt fog mechanism of production, and the salt fog particle fine uniform produced, can be controlled in less than 20 μm, identical with true strand salt fog particle diameter range; And the volume of ultrasonic ultrasonic delay line memory is little, energising gets final product work, enormously simplify mist formation device, and saves space and cost; Plastic ultrasonic atomizer salt water resistance corrodes, and by regulating the water level of buffered saline tank residing for ultrasonic ultrasonic delay line memory to carry out adjustable spraying amount, uses automatic level controller controlling water level.Array gas plate is uniform intervals punching on transparent acrylic pipe, then by a row for the tube bank of punching.Array gas plate is connected with air pump, and the salt fog that the air-flow that gas plate is discharged drives ultrasonic ultrasonic delay line memory to generate forms salt fog air-flow.For horizontal, every section has different functions and size, in order to form stable air-flow.
The above embodiment of the present invention uses semiconductor heating plate add hot-salt solution and pass into air, uses semiconductor chilling plate cooling salt solusion and passes into air, simplifying conventional heating and cooling device, realize low cost and Simple assembled.
Claims (10)
1. a salt-fog test device, comprise test casing, salt fog generation systems and salt fog to collect with measuring apparatus and temperature and humidity control system, it is characterized in that, comprise wind power system, described test casing is hole formula pipeline, the front portion of hole formula pipeline comprises the section of hazing, and rear portion comprises test section; The atomizer of salt fog generation systems is arranged in the section of hazing, and test specimen is arranged in test section; Wind power system drives air driven salt fog to flow to the rear end of hole formula pipeline from the front end of hole formula pipeline, and, speed uniform air-flow consistent at test section formation flow direction.
2. salt-fog test device according to claim 1, is characterized in that, hole formula pipeline comprises stable section, contraction section and rear, and hole formula pipeline is followed successively by the section of hazing, expansion segment, stable section, contraction section, test section and rear vertically from front to back; The diameter of stable section is greater than the diameter of the section of hazing and the diameter of test section.
3. salt-fog test device according to claim 2, is characterized in that, hole formula pipeline comprises sample stage, and sample stage is arranged in test section.
4. salt-fog test device according to claim 3, is characterized in that, wind power system comprises source of the gas, array gas plate and honeycomb rectifier, and the air intake opening of array gas plate is communicated with source of the gas; Array gas plate is arranged in the section of hazing, and is positioned at the front of atomizer, and the venthole of array gas plate is towards rear; Honeycomb rectifier is arranged on stable section, is fixed on the body of hole formula pipeline.
5. salt-fog test device according to claim 4, is characterized in that, source of the gas comprises air pump, air pump switch, controller, wind gage and air velocity transducer; Air pump is communicated with array gas plate by gas piping, and the wire of air pump is connected with air pump switch, the control signal output terminal of the control termination controller of air pump switch; Air velocity transducer is positioned at the front portion of sample stage, and the output terminal of air velocity transducer connects the signal input part of wind gage and the signal input part of controller respectively.
6. salt-fog test device according to claim 3, it is characterized in that, salt fog generation systems comprises brine tank, submersible pump, level control switch for water, level sensor, atomizer tank, atomizer switch and described atomizer, and described atomizer is ultrasonic ultrasonic delay line memory; Atomizer tank is arranged in the section of hazing of hole formula pipeline, is positioned at the rear of array gas plate; Submersible pump is positioned at bottom brine tank, and diving delivery side of pump is connected with the water inlet of salt fog generator tank by salt solution delivery conduit; The signal output part of the level sensor in tank connects level control switch for water by wire, and the supply lines of submersible pump connects the output terminal of level control switch for water; Ultrasonic ultrasonic delay line memory is positioned at the bottom of tank, and the pilot of ultrasonic ultrasonic delay line memory connects atomizer switch.
7. salt-fog test device according to claim 3, it is characterized in that, salt fog is collected and is comprised salt fog gatherer and salt fog measuring apparatus with measuring apparatus, salt fog gatherer is positioned at the below of sample stage, salt fog measuring apparatus is positioned at the below of formula duct test section outside, hole, comprise graduated cylinder and conduit, conduit is communicated with salt fog gatherer through hole formula pipeline body.
8. salt-fog test device according to claim 6, it is characterized in that, temperature and humidity control system comprises heating and temperature control switch, the first temperature sensor, semiconductor heating module, cryogenic temperature gauge tap, the second temperature sensor, semiconductor refrigerating module, humiture self-recording device and Temperature Humidity Sensor; The control end of heating and temperature control switch is connected with the first temperature sensor by wire, and the output terminal of heating and temperature control switch is connected with semiconductor heating module by wire, and the first temperature sensor is positioned at the front portion of test section sample stage; The control end of cryogenic temperature gauge tap is connected with the second temperature sensor by wire, and the output terminal of cryogenic temperature gauge tap is connected with semiconductor refrigerating module by wire, and the second temperature sensor is positioned at the front portion of test section sample stage; After the water channel of semiconductor heating module is connected with the water channel of semiconductor refrigerating module, a termination submersible pump, another termination atomizer tank.
9. salt-fog test device according to claim 8, is characterized in that, humiture self-recording device connects Temperature Humidity Sensor by wire, and Temperature Humidity Sensor is positioned at the front portion of test section sample stage.
10. salt-fog test device according to claim 1, is characterized in that, hole formula pipeline comprises antidrip plate, and antidrip plate is arranged in above sample stage; The body of hole formula pipeline comprises opening, and described opening, on the top of test section, is positioned at the front of sample stage; Opening is closed by comprising case lid, and the body of case lid and hole formula pipeline is hinged, case lid comprises and observes lid.
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| CN106040101A (en) * | 2016-07-11 | 2016-10-26 | 中国海洋大学 | Method for producing gas by utilizing solution and device for achieving method |
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| CN106442297A (en) * | 2016-11-10 | 2017-02-22 | 中国电力科学研究院 | Salt fog test device with carbonization corrosion function |
| CN107290256A (en) * | 2017-06-15 | 2017-10-24 | 国网福建省电力有限公司 | A kind of concentration of saline fog method for automatic measurement and device |
| CN108663308A (en) * | 2017-03-31 | 2018-10-16 | 天津台信检测技术有限公司 | A kind of salt spray test chamber |
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| CN110595992A (en) * | 2019-10-14 | 2019-12-20 | 重庆阿泰可环境可靠性检测技术有限公司 | Salt spray test device |
| CN112414928A (en) * | 2020-11-09 | 2021-02-26 | 广东电网有限责任公司 | Insulator salt spray corrosion test device |
| CN114324100A (en) * | 2021-11-15 | 2022-04-12 | 航天科工防御技术研究试验中心 | Device and method for detecting performance of salt spray filter based on simulated marine environment |
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| CN108663308A (en) * | 2017-03-31 | 2018-10-16 | 天津台信检测技术有限公司 | A kind of salt spray test chamber |
| CN107290256A (en) * | 2017-06-15 | 2017-10-24 | 国网福建省电力有限公司 | A kind of concentration of saline fog method for automatic measurement and device |
| CN107290256B (en) * | 2017-06-15 | 2023-07-28 | 国网福建省电力有限公司 | Automatic salt fog concentration measuring method and device |
| CN110057593A (en) * | 2019-04-08 | 2019-07-26 | 北京强度环境研究所 | A kind of aero-engine salt fog sensitivity test equipment |
| CN110595992A (en) * | 2019-10-14 | 2019-12-20 | 重庆阿泰可环境可靠性检测技术有限公司 | Salt spray test device |
| CN112414928A (en) * | 2020-11-09 | 2021-02-26 | 广东电网有限责任公司 | Insulator salt spray corrosion test device |
| CN114324100A (en) * | 2021-11-15 | 2022-04-12 | 航天科工防御技术研究试验中心 | Device and method for detecting performance of salt spray filter based on simulated marine environment |
| CN116990202A (en) * | 2023-09-25 | 2023-11-03 | 哈尔滨工程大学 | Online salt fog concentration measurement simulation device and method |
| CN116990202B (en) * | 2023-09-25 | 2024-01-09 | 哈尔滨工程大学 | Online salt fog concentration measurement simulation device and method |
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