CN206906214U - A kind of sulfur dioxide gas corrosion testing apparatus - Google Patents
A kind of sulfur dioxide gas corrosion testing apparatus Download PDFInfo
- Publication number
- CN206906214U CN206906214U CN201720446700.2U CN201720446700U CN206906214U CN 206906214 U CN206906214 U CN 206906214U CN 201720446700 U CN201720446700 U CN 201720446700U CN 206906214 U CN206906214 U CN 206906214U
- Authority
- CN
- China
- Prior art keywords
- sulfur dioxide
- emission
- control equipment
- chamber
- dioxide gas
- 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.)
- Expired - Fee Related
Links
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 230000007797 corrosion Effects 0.000 title claims abstract description 15
- 238000005260 corrosion Methods 0.000 title claims abstract description 15
- 238000012360 testing method Methods 0.000 title claims abstract description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 57
- 239000007789 gas Substances 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 239000002912 waste gas Substances 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000000746 purification Methods 0.000 abstract description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 241000790917 Dioxys <bee> Species 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003916 acid precipitation Methods 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- HNBFUFIYQWYCDM-UHFFFAOYSA-N oxygen(2-) sulfane titanium(4+) Chemical compound [O--].[O--].S.[Ti+4] HNBFUFIYQWYCDM-UHFFFAOYSA-N 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- CCEKAJIANROZEO-UHFFFAOYSA-N sulfluramid Chemical group CCNS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F CCEKAJIANROZEO-UHFFFAOYSA-N 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a kind of sulfur dioxide gas corrosion testing apparatus, including emission-control equipment and chamber, top in the chamber is provided with SO 2 sensor, specimen holder is installed below the SO 2 sensor, the side of the chamber is provided with instrument PID, the side of the mass flowmenter the first magnetic valve is installed, the side of the instrument PID is provided with sulfur dioxide tank, the side of the top of the sodium hydroxide container is provided with solution to entrance, top in the emission-control equipment is provided with sulfur dioxide detector, Waste gas outlet up to standard is installed above the second solenoid valve, the opposite side of the emission-control equipment bottom is provided with sulfur dioxide gas entrance.Multiple sprinkler heads are mounted with liquid delivery board of the present utility model, and multiple spray holes are provided with sprinkler head, so at work can be with comprehensive sprinkling, without dead angle, the purification for sulfur dioxide is more thorough.
Description
Technical field
Experimental provision technical field is the utility model is related to, specifically a kind of sulfur dioxide gas corrosion testing apparatus.
Background technology
Sulfur dioxide (chemical formula SO2) is most common, simplest oxysulfide.One of Air Pollutant Discharge.Volcano
The gas can be sprayed during outburst, sulfur dioxide can be also produced in many industrial process.Because coal and oil generally all contain sulphur
Element, therefore can generate sulfur dioxide during burning.When sulfur dioxide is soluble in water, sulfurous acid can be formed.If sulfurous acid is entered one
Step aoxidizes under the conditions of existing for PM2.5, will efficiently produce sulfuric acid (main component of acid rain) rapidly.Here it is to using
One of the reason for worry of these fuel as the environmental effect of the energy.Sulfurous acid gas test case is applied to prevent metal material
Sheath, parts, electronic device and industrial products etc. carry out accelerated corrosion experiment, quickly and easily reappear spraying with it is untreated
Metal surface corrosion process.Can by GB9789-88,《Metal and other organic coating layers, the dioxy under the conditions of usual condensation
Change sulfur corrosion experiment》And the relevant criterion such as equivalent ISO6988-1985 carries out various corrosion tests.
Sulfur dioxide is water white transparency gas, irritant stink, and for human body and toxic, people are for this side
The purification in face also improves constantly, but still has deficiency, such as：Operation inconvenience, environmental pollution radical cure be not thorough.
Utility model content
The purpose of this utility model is to provide a kind of sulfur dioxide gas corrosion testing apparatus, to solve in the prior art
Halfway problem is effected a radical cure in operation inconvenience, environmental pollution.
To achieve the above object, the utility model provides following technical scheme：A kind of sulfur dioxide gas corrosion test dress
Put and chamber, including emission-control equipment, the top in the chamber is provided with SO 2 sensor, the titanium dioxide
Specimen holder is installed, the side of the chamber is provided with instrument PID, the instrument PID lower section peace below sulfer sensor
Equipped with mass flowmenter, the side of the mass flowmenter is provided with the first magnetic valve, and the side of the instrument PID is provided with two
Sulfur oxide tank, the opposite side of the chamber are provided with emission-control equipment, and the both sides in the emission-control equipment are provided with
Liquid delivery board, sprinkler head is installed below the liquid delivery board, the both sides of the emission-control equipment are provided with hydrogen-oxygen
Change sodium container, the side of the top of the sodium hydroxide container is provided with solution to entrance, the sodium hydroxide container and waste gas
Connecting rod is installed, the top in the emission-control equipment is provided with sulfur dioxide detector, the waste gas between processing unit
Second solenoid valve is installed above processing unit, Waste gas outlet up to standard is installed above the second solenoid valve, it is described
The side of emission-control equipment bottom is provided with liquid discharge ports, and the opposite side of the emission-control equipment bottom is provided with dioxy
Change sulphur gas access.
Preferably, sprinkler head is installed below the liquid delivery board, and multiple sprinklings are set around the circle of sprinkler head one
Hole.
Preferably, the sodium hydroxide container is provided with two altogether, and its size, area are identical.
Preferably, the emission-control equipment is identical with the cross-sectional area of sulfur dioxide detector.
Compared with prior art, the beneficial effects of the utility model are：It is mounted with liquid delivery board of the present utility model
Multiple sprinkler heads, and multiple spray holes are provided with sprinkler head, so at work can with comprehensive sprinkling, without dead angle,
Purification for sulfur dioxide is more thorough, and the top in emission-control equipment is provided with sulfur dioxide detector, so can be with
The preferably purification situation up to standard of detection sulfur dioxide, is provided with second solenoid valve above emission-control equipment, if detection
Device detection sulfur dioxide gas processing is up to standard, and second solenoid valve will open discharge gas.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model emission-control equipment.
In figure：1- sprinkler heads, 2- liquid delivery board, 3- emission-control equipments, 4- SO 2 sensors, 5- specimen holders,
The chamber of 6- instrument PID, 7-, 8- mass flowmenters, the magnetic valves of 9- first, 10- sulfur dioxide tank, 11- connecting rods, 12- hydrogen-oxygens
Change sodium container, 13- solution pours into mouth, 14- Waste gas outlet up to standard, 15- second solenoid valves, 16- sulfur dioxide detector, 17-
Liquid discharge ports, 18- sulfur dioxide gas entrances.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1~2, in the utility model embodiment, a kind of sulfur dioxide gas corrosion testing apparatus, including waste gas
Processing unit 3 and chamber 7, the top in chamber 7 are provided with SO 2 sensor 4, SO 2 sensor 4 be for
Sulfur dioxide concentration is detected, the lower section of SO 2 sensor 4 is provided with specimen holder 5, and specimen holder 5 is for setting-out product, examination
The side of tryoff 7 is provided with instrument PID6, and instrument PID6 is pacified for operating operation test case workflow, instrument PID6 lower section
Equipped with mass flowmenter 8, mass flowmenter 8 is for detecting quality control flow, and the side of flowmeter 8 is provided with the first electromagnetism
Valve 9, the first magnetic valve 9 are the keyings for control pipeline, and instrument PID6 side is provided with sulfur dioxide tank 10, titanium dioxide
Sulphur tank 10 is for storing sulfur dioxide gas, and the opposite side of chamber 7 is provided with emission-control equipment 3, emission-control equipment 3
For being purified to sulfur dioxide, the both sides in emission-control equipment 3 are provided with liquid delivery board 2, liquid delivery board 2
It is for carrying out conveying sodium hydroxide solution to sprinkler head 1, the lower section of liquid delivery board 2 is provided with sprinkler head 1, and sprinkler head 1 is
For spraying sodium hydroxide solution, the both sides of emission-control equipment 3 are provided with sodium hydroxide container 12, and sodium hydroxide container 12 is
For storing sodium hydroxide solution, the side of the top of sodium hydroxide container 12 is provided with solution to entrance 13, solution to entrance
13 be for pouring into solution, connecting rod 11, emission-control equipment 3 being provided between sodium hydroxide container 12 and emission-control equipment 3
Interior top is provided with sulfur dioxide detector 16, and sulfur dioxide detector 16 is the content for detecting sulfur dioxide, gives up
The top of Flash Gas Compression Skid System 3 is provided with second solenoid valve 15, and the top of second solenoid valve 15 is provided with Waste gas outlet up to standard
14, Waste gas outlet 14 is to be provided with liquid discharge ports for emission compliance gas, the side of the bottom of emission-control equipment 3
17, liquid discharge ports 17 are for discharging the residual liquid in emission-control equipment 3, the opposite side of the bottom of emission-control equipment 3
Sulfur dioxide gas entrance 18 is installed, the lower section of liquid delivery board 2 is provided with sprinkler head 1, and is set around the circle of sprinkler head 1 one
Multiple spray holes, sodium hydroxide container 12 is provided with two altogether, and its size, area are identical, sulfur dioxide detector and waste gas
The cross-sectional area of processing unit 3 is identical.
Operation principle of the present utility model is：The equipment in use, sulfur dioxide is added in sulfur dioxide tank 10, then
Sodium hydroxide solution is added in sodium hydroxide container 12, open instrument PID6, by sulfur dioxide by the first magnetic valve 9,
Mass flowmenter 8 is passed to chamber 7, and the sulfur dioxide gas after overtesting is entered by sulfur dioxide gas entrance 18
In emission-control equipment 3, chemically reacted with sodium hydroxide solution, detected whether by sulfur dioxide detector 16 it is up to standard,
Sulfur dioxide detector 16 controls second solenoid valve 15 to open after up to standard, is discharged by Waste gas outlet 14 up to standard, the hydrogen-oxygen of residual
Change sodium solution to discharge by liquid discharge ports 17, complete work.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (4)
1. a kind of sulfur dioxide gas corrosion testing apparatus, including emission-control equipment (3) and chamber (7), it is characterised in that:
Top in the chamber (7) is provided with SO 2 sensor (4), the lower section installation of the SO 2 sensor (4)
There is specimen holder (5), the side of the chamber (7) is provided with instrument PID (6), matter is provided with below the instrument PID (6)
Flowmeter (8) is measured, the side of the mass flowmenter (8) is provided with the first magnetic valve (9), the side peace of the instrument PID (6)
Equipped with sulfur dioxide tank (10), the opposite side of the chamber (7) is provided with emission-control equipment (3), the exhaust-gas treatment dress
Put the both sides in (3) and liquid delivery board (2) is installed, sprinkler head (1) is installed below the liquid delivery board (2), it is described
The both sides of emission-control equipment (3) are provided with sodium hydroxide container (12), the side of the top of the sodium hydroxide container (12)
Solution is installed to entrance (13), connecting rod (11) is installed between the sodium hydroxide container (12) and emission-control equipment (3),
Top in the emission-control equipment (3) is provided with sulfur dioxide detector (16), the top of the emission-control equipment (3)
Second solenoid valve (15) is installed, Waste gas outlet up to standard (14) is installed above the second solenoid valve (15), it is described useless
The side of Flash Gas Compression Skid System (3) bottom is provided with liquid discharge ports (17), the opposite side peace of emission-control equipment (3) bottom
Equipped with sulfur dioxide gas entrance (18).
A kind of 2. sulfur dioxide gas corrosion testing apparatus according to claim 1, it is characterised in that：The liquid conveying
Sprinkler head (1) is installed below plate (2), and multiple spray holes are set around the circle of sprinkler head (1) one.
A kind of 3. sulfur dioxide gas corrosion testing apparatus according to claim 1, it is characterised in that：The sodium hydroxide
Container (12) is provided with two altogether, and its size, area are identical.
A kind of 4. sulfur dioxide gas corrosion testing apparatus according to claim 1, it is characterised in that：The exhaust-gas treatment
Device (3) is identical with the cross-sectional area of sulfur dioxide detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720446700.2U CN206906214U (en) | 2017-04-26 | 2017-04-26 | A kind of sulfur dioxide gas corrosion testing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720446700.2U CN206906214U (en) | 2017-04-26 | 2017-04-26 | A kind of sulfur dioxide gas corrosion testing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206906214U true CN206906214U (en) | 2018-01-19 |
Family
ID=61291204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720446700.2U Expired - Fee Related CN206906214U (en) | 2017-04-26 | 2017-04-26 | A kind of sulfur dioxide gas corrosion testing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206906214U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030725A (en) * | 2018-06-20 | 2018-12-18 | 佛山市川东磁电股份有限公司 | A kind of connection structure of nitrogen dioxide sensor |
| CN112666068A (en) * | 2020-12-26 | 2021-04-16 | 华测检测认证集团股份有限公司 | Mixed gas corrosion test box |
-
2017
- 2017-04-26 CN CN201720446700.2U patent/CN206906214U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030725A (en) * | 2018-06-20 | 2018-12-18 | 佛山市川东磁电股份有限公司 | A kind of connection structure of nitrogen dioxide sensor |
| CN112666068A (en) * | 2020-12-26 | 2021-04-16 | 华测检测认证集团股份有限公司 | Mixed gas corrosion test box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 Termination date: 20210426 |