CN109323979A - A kind of acidic atmosphere testing equipment and operating method - Google Patents
A kind of acidic atmosphere testing equipment and operating method Download PDFInfo
- Publication number
- CN109323979A CN109323979A CN201810869051.6A CN201810869051A CN109323979A CN 109323979 A CN109323979 A CN 109323979A CN 201810869051 A CN201810869051 A CN 201810869051A CN 109323979 A CN109323979 A CN 109323979A
- Authority
- CN
- China
- Prior art keywords
- chamber
- hopper
- acidic atmosphere
- solution
- testing equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 230000002378 acidificating effect Effects 0.000 title claims abstract description 35
- 238000011017 operating method Methods 0.000 title claims abstract description 6
- 239000002253 acid Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 18
- 239000002699 waste material Substances 0.000 claims abstract description 17
- 150000003839 salts Chemical class 0.000 claims abstract description 16
- 239000000243 solution Substances 0.000 claims description 32
- 238000002474 experimental method Methods 0.000 claims description 17
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 5
- 239000012670 alkaline solution Substances 0.000 claims description 3
- UZUODNWWWUQRIR-UHFFFAOYSA-L disodium;3-aminonaphthalene-1,5-disulfonate Chemical compound [Na+].[Na+].C1=CC=C(S([O-])(=O)=O)C2=CC(N)=CC(S([O-])(=O)=O)=C21 UZUODNWWWUQRIR-UHFFFAOYSA-L 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000006386 neutralization reaction Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000011105 stabilization Methods 0.000 abstract description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/002—Test chambers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a kind of acidic atmosphere testing equipment and operating methods, this testing equipment is based on current salt spray test chamber and most of acidic atmosphere chambers on the market, water retention system is heated by increasing, pass through multiple repeated measurement, it can be supported from the temperature stabilization times and solution volume of solution in hopper and find equalization point in the contradiction of standard requirements, it is determined that the water outlet tankage needed in my laboratory salt spray test chamber is 600mL；Increase acid waste liquid processing system, is discharged after the acid solution of neutralization test, avoids environmental pollution；To the upgrading of salt spray test chamber, complies fully with the quality requirement in standard GJB150.28-2009 and complete acidic atmosphere test, reduce energy consumption, it is low in cost；The present invention is applied successfully in the test process that acidic atmosphere is tested, have meet standard requirements, it is easy to operate, reduce the energy the features such as.
Description
Technical field
The present invention relates to acidic atmosphere experimental technique fields, more particularly to a kind of acidic atmosphere testing equipment and operation
Method.
Background technique
With industry, the development of agricultural, the environment that also we live while communications and transportation prosperity brings atmosphere pollution.
Toxic gas and metallic dust, heavy metal particle and the sulfur dioxide floated in a large amount of smog in air atmosphere forms sulfuric acid
The accumulation of mist, a large amount of sulfuric acid mists forms acidic atmosphere.The main examination material of acidic atmosphere test and erosion resistant coating are resistant to acidic atmosphere
Ability.
Currently, the acidic atmosphere chamber that China is bought on the market is expensive with respect to salt spray test chamber, on 2~3 times of left sides
The right side, and it is most of also only rest in the acid resistance and corrosion resistance of chamber material, be not able to satisfy in GJB150.28-2009
The temperature and chamber temperature difference of defined acid solution are no more than ± 6 DEG C of main experimental quality requirement, also without acidity
Liquid waste treatment system.In a strict sense, acidic atmosphere test can not be correctly completed.In order to which more rigorous completion standard regulation is wanted
It asks, by the way that salt spray test chamber is transformed, ensure that chamber temperature is accurately wanted with acid solution temperature difference no more than ± 6 DEG C
It asks, also avoids acid waste liquid and cause environmental pollution, salt fog cabinet is made to have the functions such as acidic atmosphere, acid salt fog.
Summary of the invention
For above-mentioned the technical problems existing in the prior art, the present invention provides a kind of acidic atmosphere testing equipment and
Operating method.
To achieve the purpose of the present invention, the present invention provides a kind of acidic atmosphere testing equipment, including experiment casing and
The water storage tank being connected to outside experiment casing is provided with hopper and sprayer in the experiment casing, and the hopper passes through examination
Tryoff body is connected with water storage tank, and the other end of the hopper is connected with the sprayer, and the hopper is lower than water storage tank, root
According to atmospheric pressure, the solution of water storage tank is injected into hopper；The waste liquid of generation enters spent acidic from the experiment casing underflow
Chamber is discharged after being neutralized to neutrality using alkaline solution in liquid collection system.
Correspondingly, this application provides a kind of acidic atmosphere testing equipment operating method,
(1) the suitable position of chamber is placed/be suspended on to testpieces as needed；
(2) it is powered on by power supply cabinet to acidic atmosphere testing equipment；
(3) carrying heating function using chamber itself will heat inside chamber；
(4) acid solution is also heating in hopper while the heat run part of chamber inside, when testpieces is 35
DEG C stablize 2h while hopper in acid solution be also stabilized in 35 DEG C；
(5) testpieces temperature starts spraying after stablizing, and spray solution stablizes the water storage at 35 DEG C from temperature before
Slot, and capacity guarantees that this chamber is supported to be sprayed 2h by standard requirements, to ensure chamber temperature and spray solution temperature
Difference is no more than 6 DEG C of exact requirements；
(6) the solution container of the other end connection salt spray test chamber itself of hopper, so recycles, molten in hopper
Liquid will be heated with chamber；
(7) after the test, chamber bottom waste liquid flows into acid waste liquid collection system to acidic atmosphere, is neutralized with NaOH solution
Chamber is discharged after to neutrality；
(8) power supply is closed, chamber is cleaned.
Compared with prior art, beneficial effects of the present invention are that this testing equipment is based on current salt spray test chamber and market
Upper most of acidic atmosphere chambers heat water retention system, by multiple repeated measurement, the solution out of hopper by increasing
Can temperature stabilization times and solution volume, which support, finds equalization point in the contradiction of standard requirements, it is determined that I tries laboratory salt fog
The water outlet tankage needed in tryoff is 600mL；Increase acid waste liquid processing system, the acid solution heel row of neutralization test
Out, environmental pollution is avoided；To the upgrading of salt spray test chamber, the quality in standard GJB150.28-2009 is complied fully with
It is required that completing acidic atmosphere test, energy consumption is reduced, it is low in cost；The present invention obtains in the test process that acidic atmosphere is tested
Successful application, have meet standard requirements, it is easy to operate, reduce the energy the features such as.
Detailed description of the invention
Fig. 1 show the structural schematic diagram of the application.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein
Specific embodiment be only used to explain the present invention, be not intended to limit the present invention.
It should be noted that " connection " described herein and the word for expressing " connection ", as " being connected ",
" connected " etc. had both included that a certain component is directly connected to another component, and had also included that a certain component passes through other component and another portion
Part is connected.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also be intended to include plural form, additionally, it should be understood that, when in the present specification using belong to "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, component or module, component and/or their combination.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
As shown in Figure 1, present embodiments provide a kind of acidic atmosphere testing equipment, including experiment casing and it is connected to examination
The external water storage tank of tryoff, is provided with hopper and sprayer in the experiment casing, the hopper by experiment casing with
Water storage tank is connected, and the other end of the hopper is connected with the sprayer, and the hopper is lower than water storage tank, according to atmospheric pressure
By force, the solution of water storage tank is injected into hopper；The waste liquid of generation enters acid waste liquid from the experiment casing underflow and collects system
System, is discharged chamber after being neutralized to neutrality using alkaline solution.
To realize that the acid solution of acidic atmosphere test controls, the implementation method of the application is as follows:
1. placing/being suspended on the suitable position of chamber for testpieces as needed；
2. being powered on by power supply cabinet to acidic atmosphere testing equipment；
3. carrying heating function for heating inside chamber (if chamber itself is set without program using chamber itself
Determine function, then chamber can be made only to heat up by the method for closing gas source not spraying)；
4. big according to chamber in the case where meeting the solution temperature time in test sedimentation rate and hopper in 2h
The small suitable hopper of selection；Hopper is connected by experiment casing with water storage tank, the other end and the sprayer phase of hopper
Even, the solution of water storage tank is injected into hopper lower than water storage tank according to atmospheric pressure by hopper, is so recycled, hopper
Interior solution will be heated with chamber；
5. acid solution is also heating in hopper while the heat run part of chamber inside, when testpieces is at 35 DEG C
Acid solution while stablizing 2h in hopper is also stabilized in 35 DEG C.Testpieces temperature starts by spraying after stablizing, spraying
Solution stablizes the hopper at 35 DEG C from temperature before, and capacity guarantees that this chamber is supported to be sprayed 2h by standard requirements, from
And it ensures chamber temperature and has differed the exact requirements no more than 6 DEG C with spray solution temperature；
6. acidic atmosphere is after the test, bottom waste liquid flows into acid waste liquid collection system, is neutralized to NaOH solution
Chamber is discharged in property (6.5~7.2) afterwards；
7. closing power supply, chamber is cleaned.
This testing equipment is based on current salt spray test chamber and most of acidic atmosphere chambers on the market, is heated by increasing
Water retention system, by multiple repeated measurement, can the temperature stabilization times of solution and solution volume support standard out of hopper
It is required that contradiction in find equalization point, it is determined that the water outlet tankage needed in my laboratory salt spray test chamber be 600mL；Increase
Acid waste liquid processing system is discharged after the acid solution of neutralization test, avoids environmental pollution；To the liter of salt spray test chamber
Grade transformation complies fully with the quality requirement in standard GJB150.28-2009 and completes acidic atmosphere test, reduces energy consumption, at low cost
It is honest and clean；The present invention is applied successfully in the test process that acidic atmosphere is tested, have meet standard requirements, it is easy to operate,
The features such as reducing the energy.
The acid waste liquid collection system is waste liquid collecting box, is connected by the way that valvular pipeline and experiment casing is arranged
It is logical.It is real that the equipment used in well-known technique can be used in experiment casing and water storage tank, sprayer, collector in the application etc.
It is existing, salt spray test chamber can be used.
The above is only a preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (3)
1. a kind of acidic atmosphere testing equipment, which is characterized in that including experiment casing and the water storage being connected to outside experiment casing
Case is provided with hopper and sprayer in the experiment casing, and the hopper is connected by experiment casing with water storage tank, described
The other end of hopper is connected with the sprayer, and the hopper is lower than water storage tank, according to atmospheric pressure, by the molten of water storage tank
Liquid is injected into hopper；The waste liquid of generation enters acid waste liquid collection system from the experiment casing underflow, uses alkaline solution
Chamber is discharged after being neutralized to neutrality.
2. a kind of acidic atmosphere testing equipment according to claim 1, which is characterized in that the water outlet tankage is
600mL。
3. a kind of acidic atmosphere testing equipment operating method, which is characterized in that
(1) the suitable position of chamber is placed/be suspended on to testpieces as needed；
(2) it is powered on by power supply cabinet to acidic atmosphere testing equipment；
(3) carrying heating function using chamber itself will heat inside chamber；
(4) acid solution is also heating in hopper while the heat run part of chamber inside, when testpieces is steady at 35 DEG C
Acid solution while determining 2h in hopper is also stabilized in 35 DEG C；
(5) testpieces temperature starts spraying after stablizing, and spray solution stablizes the hopper at 35 DEG C from temperature before, and
Capacity guarantees that this chamber is supported to be sprayed 2h by standard requirements, to ensure that chamber temperature differs not with spray solution temperature
Exact requirements more than 6 DEG C；
(6) the solution container of the other end connection salt spray test chamber itself of hopper, so recycles, the solution in hopper will
It is heated with chamber；
(7) after the test, chamber bottom waste liquid flows into acid waste liquid collection system to acidic atmosphere, is neutralized to NaOH solution
Chamber is discharged after property；
(8) power supply is closed, chamber is cleaned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810869051.6A CN109323979A (en) | 2018-08-02 | 2018-08-02 | A kind of acidic atmosphere testing equipment and operating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810869051.6A CN109323979A (en) | 2018-08-02 | 2018-08-02 | A kind of acidic atmosphere testing equipment and operating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109323979A true CN109323979A (en) | 2019-02-12 |
Family
ID=65263571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810869051.6A Pending CN109323979A (en) | 2018-08-02 | 2018-08-02 | A kind of acidic atmosphere testing equipment and operating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109323979A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3261655B1 (en) * | 2001-05-15 | 2002-03-04 | スガ試験機株式会社 | Salt spray test equipment |
| JP4247799B1 (en) * | 2008-05-19 | 2009-04-02 | スガ試験機株式会社 | Salt spray tester with rotation control device |
| CN104990861A (en) * | 2015-08-04 | 2015-10-21 | 上海林频仪器股份有限公司 | Salt spray corrosion test chamber with automatic water supplementing function |
| CN105004658A (en) * | 2015-08-14 | 2015-10-28 | 广州供电局有限公司 | Salt spray test chamber and method |
| CN106018258A (en) * | 2016-08-01 | 2016-10-12 | 天津建仪机械设备检测有限公司 | Salt spray carbonization coupling test box |
| CN106353242A (en) * | 2016-08-26 | 2017-01-25 | 四川弘毅智慧知识产权运营有限公司 | Acidic mist treating device of salt mist tester |
| CN206114495U (en) * | 2016-10-31 | 2017-04-19 | 成都中航华测科技有限公司 | Salt atmosphere test waste gas recovery device |
| CN206818590U (en) * | 2017-06-19 | 2017-12-29 | 珠海出入境检验检疫局检验检疫技术中心 | Acid salt spray test chamber with acid mist treatment device |
| CN207066946U (en) * | 2017-07-29 | 2018-03-02 | 浙江渤威能源科技有限公司 | It is a kind of can raising efficiency salt spray test chamber |
| CN208888111U (en) * | 2018-08-02 | 2019-05-21 | 天津航天瑞莱科技有限公司 | A kind of acidic atmosphere testing equipment |
-
2018
- 2018-08-02 CN CN201810869051.6A patent/CN109323979A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3261655B1 (en) * | 2001-05-15 | 2002-03-04 | スガ試験機株式会社 | Salt spray test equipment |
| JP4247799B1 (en) * | 2008-05-19 | 2009-04-02 | スガ試験機株式会社 | Salt spray tester with rotation control device |
| CN104990861A (en) * | 2015-08-04 | 2015-10-21 | 上海林频仪器股份有限公司 | Salt spray corrosion test chamber with automatic water supplementing function |
| CN105004658A (en) * | 2015-08-14 | 2015-10-28 | 广州供电局有限公司 | Salt spray test chamber and method |
| CN106018258A (en) * | 2016-08-01 | 2016-10-12 | 天津建仪机械设备检测有限公司 | Salt spray carbonization coupling test box |
| CN106353242A (en) * | 2016-08-26 | 2017-01-25 | 四川弘毅智慧知识产权运营有限公司 | Acidic mist treating device of salt mist tester |
| CN206114495U (en) * | 2016-10-31 | 2017-04-19 | 成都中航华测科技有限公司 | Salt atmosphere test waste gas recovery device |
| CN206818590U (en) * | 2017-06-19 | 2017-12-29 | 珠海出入境检验检疫局检验检疫技术中心 | Acid salt spray test chamber with acid mist treatment device |
| CN207066946U (en) * | 2017-07-29 | 2018-03-02 | 浙江渤威能源科技有限公司 | It is a kind of can raising efficiency salt spray test chamber |
| CN208888111U (en) * | 2018-08-02 | 2019-05-21 | 天津航天瑞莱科技有限公司 | A kind of acidic atmosphere testing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102811793B (en) | Methods and system for removing gas components from flue gas | |
| CN208888111U (en) | A kind of acidic atmosphere testing equipment | |
| CN109323979A (en) | A kind of acidic atmosphere testing equipment and operating method | |
| CN203275263U (en) | Salt-spray corrosion experimental box | |
| CN204029920U (en) | One is internalized into uses green plate pretreatment unit | |
| CN206652662U (en) | A kind of box installed integrated form cold spray apparatus | |
| CN203101242U (en) | Simple atmospheric corrosion dynamic simulator | |
| CN106216320A (en) | Line cleans in a kind of automatization | |
| CN106006632A (en) | Active carbon modifying device | |
| CN201895152U (en) | Desoldering equipment | |
| CN201689036U (en) | Salt-mist corrosion tester | |
| CN105547984A (en) | Salt mist test box for batteries and use method of salt mist test box | |
| CN202928934U (en) | Experiment device for simulating anti-corrosion behavior in flue | |
| CN203819803U (en) | Packaging tank | |
| CN209182214U (en) | A kind of NEW TYPE OF COMPOSITE salt spray test system | |
| CN109729895A (en) | A kind of laboratory system of weather modification | |
| CN205910100U (en) | Neutral salt spray test equipment | |
| CN202748298U (en) | Multifunctional testing device | |
| CN207805369U (en) | A kind of industrial waste gas absorption equipment | |
| CN205192152U (en) | Modified panel drying chamber | |
| CN207907420U (en) | A kind of accurate humidification system in small space | |
| CN104862228B (en) | A kind of bio-incubator active moisturizing heat patching device and method | |
| CN209714373U (en) | A kind of dechlorination device for dry chlorine by-product sulfuric acid | |
| CN203974221U (en) | Diluent in a kind of accurate industrial wire printing adds instrument automatically | |
| CN105056662A (en) | Method suitable for collecting ultrafine powder in superheated steam state and filter cartridge dust remover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190212 |
|
| WD01 | Invention patent application deemed withdrawn after publication |