CN105987871A - Experiment apparatus for simulating sea high-temperature salt spray - Google Patents
Experiment apparatus for simulating sea high-temperature salt spray Download PDFInfo
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- CN105987871A CN105987871A CN201510065104.5A CN201510065104A CN105987871A CN 105987871 A CN105987871 A CN 105987871A CN 201510065104 A CN201510065104 A CN 201510065104A CN 105987871 A CN105987871 A CN 105987871A
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- salt fog
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Abstract
The invention relates to an experiment apparatus for simulating sea high-temperature salt spray. The experiment apparatus comprises a high-temperature test furnace, a temperature control and display system, a furnace atmosphere control system, an ultrasonic atomization control system, a salt spray nozzle, and a salting liquid reservoir. The furnace atmosphere control system is connected with a high-temperature tubular furnace through an air inlet pipe, a hole is opened at the lower end on the side surface of the salting liquid reservoir, is connected with a valve capable of adjusting the liquid flow amount, and then is connected with the salt spray nozzle through a rubber flexible pipe; and the air inlet pipe, the salt spray nozzle and a return pipe are sealed and fixed by a rubber plug on the lower end of a quartz tube in the high temperature test furnace fixed by a stainless-steel support. The experiment apparatus has the advantage of high, uniform and stable furnace temperature; temperature control of the temperature control and display system is accurate, operation is easy; the size of the solution particles sprayed from the salt spray nozzle is 1 mum-100 mum, the particle is small, and sea atmosphere environment can be better simulated; the produced salt spray has better repeatability; and the apparatus is detachable and is easily cleaned.
Description
Technical field
The present invention relates to high temperature salt fog corrosion device field, high particularly to a kind of simulation ocean
Thermohaline mist experimental provision.
Background technology
Salt mist experiment is that simulated marine atmosphere laboratory maximally effective to different metal material accelerates
The experimental technique of corrosion, mainly utilizes salt mist experiment equipment to produce simulation real atmosphere ocean salt fog
The atmosphere of environment, studies the experiment of metallic material corrosion behavior.Simulation in salt mist experiment is real
Border Atmosphere and Ocean salt fog atmosphere, compared with actual naval air environment, the salinity in its atmosphere,
It is several times or tens times of salt content in general naval air environment, makes corrosion rate significantly carry
Height, Study on Acceleration metal material corrosion behavior in marine atmosphere.And current salt mist experiment
The general analog temperature of device is relatively low, it is impossible to reach the salt air corrosion of the service temperature of up to 600 DEG C
Experiment.
Summary of the invention
The invention aims to solve current experiment device can not be to being on active service at up to 600 DEG C
The metal material of temperature etching problem under naval air environment, spy provides a kind of simulation sea
Ocean high temperature salt fog experimental provision.
The invention provides a kind of simulation ocean high temperature salt fog experimental provision, it is characterised in that: institute
The simulation ocean high temperature salt fog experimental provision stated, controls and display including hot test stove, temperature
System, Atmosphere Control system, ultrasonic atomizatio control system, salt fog spray head, saline solution store up
Storage；
Atmosphere Control system is to pass through air inlet pipe after air generator connects spinner flowmeter
It is connected with high temperature process furnances, the lower end perforate of saline solution bin side, connects scalable liquid stream
The valve of amount, the rear rubber flexible pipe that passes through is connected with salt fog spray head；Air inlet pipe, salt fog spray head and return
Water pipe is fixed on quartz in the fixing hot test stove of stainless steel stent by rubber stopper seal
Pipe lower end.
Hot test stove is vertical tubular furnace.Resistant to elevated temperatures quartz ampoule is put in hot test stove,
And open upper end, do not close；
Hot test stove supports fixing by stainless steel stent, supports and leaves quartz tube on platform
The hole of size, and below high temperature furnace, leave the space needed for fixing salt fog spray head.
Temperature controls and in display system, temperature detection sensor uses thermocouple.
Described saline solution bin is glass, and bin top is moveable lid,
Facilitate make-up solution；The perforate of lower end, side, connect scalable fluid flow valve, after pass through
Rubber flexible pipe is connected with salt fog spray head, provides NaCl solution for salt mist experiment.
Described Atmosphere Control system is to be connected pressure maintaining valve by air generator to control to provide
Steady air flow, connects spinner flowmeter afterwards, obtains determining the stable air draught of flow.
The salt fog of salt fog spray head ejection is brought in the quartz ampoule of high-temperature experimental furnace intracavity by air-flow,
And in quartz ampoule, form high temperature salt fog atmosphere.
Described soniclizer is to utilize electronics high frequency oscillation, by the height of pottery atomizing piece
Frequently resonance, breaks up liquid water molecules structure and produces the water smoke that nature is elegant.
Air inlet pipe, salt fog spray head and return pipe are fixed on through supporting on platform by rubber stopper seal
The lower end of the quartz ampoule of hole.Terminate waste liquid receiving vessel under return pipe, return in receiving quartz ampoule
The saline solution of stream.
Sample hanging frame is placed on the top of hot test stove, and shelf is the spider of Intermediate Gray hook.
Hanging wire is quartz fibre, sample can be hung on hot test furnace chamber flat-temperature zone.
High-temperature experimental furnace is fixed and is put on the support platform that stainless steel stent is fixing, inside hangs up quartz
Managing, and upper end platform puts the spider of Intermediate Gray hook, the quartz fibre hanging with sample is hung and three feet
On hanger, lowering is in high-temperature experimental furnace in quartz ampoule.Temperature controls and display system is by heat
Galvanic couple is connected on hot test stove.Air generator is fixed with pressure maintaining valve after being connected and is passed through gas transmission
Pipe connects spinner flowmeter.The lower end perforate of saline solution bin side, connects scalable liquid stream
The valve of amount, the rear rubber flexible pipe that passes through is connected with described salt fog spray head.Ultrasonic atomizatio control system
It is connected on salt fog spray head by transmission line of electricity.Appendix, salt fog spray head and return pipe pass through rubber
Plug seals and is fixed on quartz ampoule in the fixing vertical tubular hot test stove of stainless steel stent
Lower end.
Controlled by temperature and high-temperature experimental furnace is opened and regulated to display system to the required temperature of experiment
Degree.And open air generator, gas passes sequentially through pressure maintaining valve, spinner flowmeter is passed through high temperature
In furnace chamber, the most backward saline solution bin adds enough NaCl saline solution, discharges and salt fog
Bubble in the rubber flexible pipe that shower nozzle connects, then open ultrasonic atomizatio control system control switch,
Make salt fog spray head produce salt fog, high temperature salt mist experiment can be started after stable.
This device is with air as carrier gas, NaCl and H2O being atomized by ultrasound atomizer
Several μm bring the quartz ampoule of high-temperature experimental furnace intracavity into the molecule of 100 μm sizes
In, and strike the surface of sample in pipe, simulation ocean high temperature salt mist environment so that sample is sent out
Raw corrosion.
Advantages of the present invention:
Simulation ocean of the present invention high temperature salt fog experimental provision, furnace temperature is higher, and the most steady
Fixed；Temperature controls and display system temperature control is accurate, simple to operate；The solution of salt fog spray head ejection
Granule is 1 μm～100 μm sizes, and granule is less, more preferable simulated marine atmosphere environment；This dress
Put produced salt fog performance and there is preferable repeatability；This device is detachable, easily with cleaning.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings and embodiment the present invention is further detailed explanation:
Fig. 1 is simulation ocean high temperature salt fog experimental provision structural representation；
In figure, 1 control for temperature and display system, 2 be ultrasonic atomizatio control system, 3 be
Rubber stopper, 4 be return pipe, 5 for salt fog spray head, 6 for hang sample spider, 7 for quartz hanging wire,
8 it is quartz ampoule, 9 is sample, 10 is hot test stove, 11 is stainless steel stent, 12 is
Flow valve, 14 be air generator, 15 for connect spinner flowmeter, 16 for saline solution storage
Storage, 17 it is air inlet pipe.
Detailed description of the invention
Embodiment 1
Present embodiments provide a kind of simulation ocean high temperature salt fog experimental provision, it is characterised in that:
Described simulation ocean high temperature salt fog experimental provision, controls and aobvious including hot test stove, temperature
Show system, Atmosphere Control system, ultrasonic atomizatio control system, salt fog spray head, saline solution
Bin；
Atmosphere Control system is to pass through air inlet pipe after air generator connects spinner flowmeter
It is connected with high temperature process furnances, the lower end perforate of saline solution bin side, connects scalable liquid stream
The valve of amount, the rear rubber flexible pipe that passes through is connected with salt fog spray head；Air inlet pipe, salt fog spray head and return
Water pipe is fixed on quartz in the fixing hot test stove of stainless steel stent by rubber stopper seal
Pipe lower end.
Hot test stove is vertical tubular furnace.Resistant to elevated temperatures quartz ampoule is put in hot test stove,
And open upper end, do not close；
Hot test stove supports fixing by stainless steel stent, supports and leaves quartz tube on platform
The hole of size, and below high temperature furnace, leave the space needed for fixing salt fog spray head.
Temperature controls and in display system, temperature detection sensor uses thermocouple.
Described saline solution bin is glass, and bin top is moveable lid,
Facilitate make-up solution；The perforate of lower end, side, connect scalable fluid flow valve, after pass through
Rubber flexible pipe is connected with salt fog spray head, provides NaCl solution for salt mist experiment.
Described Atmosphere Control system is to be connected pressure maintaining valve by air generator to control to provide
Steady air flow, connects spinner flowmeter afterwards, obtains determining the stable air draught of flow.
The salt fog of salt fog spray head ejection is brought in the quartz ampoule of high-temperature experimental furnace intracavity by air-flow,
And in quartz ampoule, form high temperature salt fog atmosphere.
Described soniclizer is to utilize electronics high frequency oscillation, by the height of pottery atomizing piece
Frequently resonance, breaks up liquid water molecules structure and produces the water smoke that nature is elegant.
Air inlet pipe, salt fog spray head and return pipe are fixed on through supporting on platform by rubber stopper seal
The lower end of the quartz ampoule of hole.Terminate waste liquid receiving vessel under return pipe, return in receiving quartz ampoule
The saline solution of stream.
Sample hanging frame is placed on the top of hot test stove, and shelf is the spider of Intermediate Gray hook.
Hanging wire is quartz fibre, sample can be hung on hot test furnace chamber flat-temperature zone.
High-temperature experimental furnace is fixed and is put on the support platform that stainless steel stent is fixing, inside hangs up quartz
Managing, and upper end platform puts the spider of Intermediate Gray hook, the quartz fibre hanging with sample is hung and three feet
On hanger, lowering is in high-temperature experimental furnace in quartz ampoule.Temperature controls and display system is by heat
Galvanic couple is connected on hot test stove.Air generator is fixed with pressure maintaining valve after being connected and is passed through gas transmission
Pipe connects spinner flowmeter.The lower end perforate of saline solution bin side, connects scalable liquid stream
The valve of amount, the rear rubber flexible pipe that passes through is connected with described salt fog spray head.Ultrasonic atomizatio control system
It is connected on salt fog spray head by transmission line of electricity.Appendix, salt fog spray head and return pipe pass through rubber
Plug seals and is fixed on quartz ampoule in the fixing vertical tubular hot test stove of stainless steel stent
Lower end.
Controlled by temperature and high-temperature experimental furnace is opened and regulated to display system to the required temperature of experiment
Degree.And open air generator, gas passes sequentially through pressure maintaining valve, spinner flowmeter is passed through high temperature
In furnace chamber, the most backward saline solution bin adds enough NaCl saline solution, discharges and salt fog
Bubble in the rubber flexible pipe that shower nozzle connects, then open ultrasonic atomizatio control system control switch,
Make salt fog spray head produce salt fog, high temperature salt mist experiment can be started after stable.
This device is with air as carrier gas, NaCl and H2O being atomized by ultrasound atomizer
Several μm bring the quartz ampoule of high-temperature experimental furnace intracavity into the molecule of 100 μm sizes
In, and strike the surface of sample in pipe, simulation ocean high temperature salt mist environment so that sample is sent out
Raw corrosion.
Claims (6)
1. a simulation ocean high temperature salt fog experimental provision, it is characterised in that: described simulation sea
Ocean high temperature salt fog experimental provision, controls and in display system, stove including hot test stove, temperature
Atmosphere control system, ultrasonic atomizatio control system, salt fog spray head, saline solution bin；
Atmosphere Control system is connected with high temperature process furnances by air inlet pipe, saline solution bin
The perforate of lower end, side, connects the valve of scalable fluid flow, rear by rubber flexible pipe and salt fog
Shower nozzle connects；Air inlet pipe, salt fog spray head and return pipe are fixed on stainless by rubber stopper seal
Quartz ampoule lower end in the hot test stove that steel bracket is fixing.
2. according to the simulation ocean high temperature salt fog experimental provision described in claim 1, its feature
It is: hot test stove is vertical tubular furnace.Resistant to elevated temperatures quartz ampoule is put in hot test stove,
And open upper end, do not close；Hot test stove supports fixing by stainless steel stent, supports platform
On leave the hole of quartz tube size, and needed for leaving fixing salt fog spray head below high temperature furnace
Space.
3. according to the simulation ocean high temperature salt fog experimental provision described in claim 1, its feature
It is: temperature controls and in display system, temperature detection sensor uses thermocouple.
4. according to the simulation ocean high temperature salt fog experimental provision described in claim 1, its feature
Being: described saline solution bin is glass, bin top is moveable lid,
Facilitate make-up solution；The perforate of lower end, side, connect scalable fluid flow valve, after pass through
Rubber flexible pipe is connected with salt fog spray head.
5. according to the simulation ocean high temperature salt fog experimental provision described in claim 1, its feature
It is: described simulation ocean high temperature salt fog experimental provision, also includes air inlet pipe, salt fog spray head
And return pipe, air inlet pipe, salt fog spray head and return pipe are fixed on through propping up by rubber stopper seal
The lower end of the quartz ampoule of hole on support platform；Waste liquid receiving vessel is terminated under return pipe.
6. according to the simulation ocean high temperature salt fog experimental provision described in claim 1, its feature
It is: described simulation ocean high temperature salt fog experimental provision, also includes hanging sample spider, be placed on
The top of hot test stove, hangs the spider that sample spider is Intermediate Gray hook, and hanging wire is quartz
Silk, sample hangs on hot test furnace chamber flat-temperature zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510065104.5A CN105987871A (en) | 2015-02-09 | 2015-02-09 | Experiment apparatus for simulating sea high-temperature salt spray |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510065104.5A CN105987871A (en) | 2015-02-09 | 2015-02-09 | Experiment apparatus for simulating sea high-temperature salt spray |
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| CN105987871A true CN105987871A (en) | 2016-10-05 |
Family
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| CN201510065104.5A Pending CN105987871A (en) | 2015-02-09 | 2015-02-09 | Experiment apparatus for simulating sea high-temperature salt spray |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956445A (en) * | 2018-06-27 | 2018-12-07 | 中国科学院金属研究所 | A kind of Evaluation of Corrosion Resistance device of high throughput automated achievable in situ measurement |
| CN109883714A (en) * | 2019-02-13 | 2019-06-14 | 中国船舶重工集团公司第七O三研究所无锡分部 | A kind of test bench for gas turbine air inlet salt fog device |
| CN111398054A (en) * | 2020-04-17 | 2020-07-10 | 中国航发北京航空材料研究院 | Comprehensive mechanical property testing device for simulating high-temperature salt spray corrosion environment |
| CN112284953A (en) * | 2020-10-23 | 2021-01-29 | 哈尔滨工程大学 | Multielement medium corrosion-erosion coupling test device under ocean temperature-changing simulation environment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956445A (en) * | 2018-06-27 | 2018-12-07 | 中国科学院金属研究所 | A kind of Evaluation of Corrosion Resistance device of high throughput automated achievable in situ measurement |
| CN109883714A (en) * | 2019-02-13 | 2019-06-14 | 中国船舶重工集团公司第七O三研究所无锡分部 | A kind of test bench for gas turbine air inlet salt fog device |
| CN111398054A (en) * | 2020-04-17 | 2020-07-10 | 中国航发北京航空材料研究院 | Comprehensive mechanical property testing device for simulating high-temperature salt spray corrosion environment |
| CN112284953A (en) * | 2020-10-23 | 2021-01-29 | 哈尔滨工程大学 | Multielement medium corrosion-erosion coupling test device under ocean temperature-changing simulation environment |
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Application publication date: 20161005 |