CN202021011U - A filter purification device for sulfur dioxide salt spray test machine - Google Patents
A filter purification device for sulfur dioxide salt spray test machine Download PDFInfo
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- CN202021011U CN202021011U CN2011200924459U CN201120092445U CN202021011U CN 202021011 U CN202021011 U CN 202021011U CN 2011200924459 U CN2011200924459 U CN 2011200924459U CN 201120092445 U CN201120092445 U CN 201120092445U CN 202021011 U CN202021011 U CN 202021011U
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- filtering
- sulfur dioxide
- purification device
- air
- salt spray
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- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical class O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 238000012360 testing method Methods 0.000 title claims abstract description 50
- 239000007921 spray Substances 0.000 title claims abstract description 19
- 238000000746 purification Methods 0.000 title abstract description 33
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000002245 particle Substances 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract 2
- 238000009423 ventilation Methods 0.000 claims description 10
- 235000011121 sodium hydroxide Nutrition 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 229960004424 carbon dioxide Drugs 0.000 abstract 1
- 229910002090 carbon oxide Inorganic materials 0.000 abstract 1
- 238000005192 partition Methods 0.000 description 8
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 4
- 238000003915 air pollution Methods 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 235000010265 sodium sulphite Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Treating Waste Gases (AREA)
Abstract
Description
技术领域 technical field
本实用新型属于检测设备技术领域，涉及一种检测金属和其它非有机覆盖层在通常凝露条件下腐蚀状态的二氧化硫盐雾试验机，具体涉及一种二氧化硫盐雾试验机过滤净化装置。The utility model belongs to the technical field of detection equipment, and relates to a sulfur dioxide salt spray tester for detecting the corrosion state of metal and other non-organic coatings under normal condensation conditions, in particular to a sulfur dioxide salt spray tester filter purification device.
背景技术 Background technique
现有的二氧化硫盐雾试验机在检测金属和其它非有机覆盖层于通常凝露条件下进行，当二氧化硫对其腐蚀试验结束后，为了降低试验箱内二氧化硫的浓度，需要利用试验机的除雾功能往试验箱内送入压缩空气，再通过试验箱后的排气管排出到室外。由于二氧化硫气体是造成空气污染的主要物质之一，因此，将用于腐蚀试验的二氧化硫气体直接排出到室外，会对空气环境造成很大的污染，给人体健康带来不小的危害。The existing sulfur dioxide salt spray testing machine is used to detect metals and other non-organic coatings under normal condensation conditions. After the sulfur dioxide corrosion test is over, in order to reduce the concentration of sulfur dioxide in the test chamber, it is necessary to use the defogging of the testing machine Function Send compressed air into the test chamber, and then discharge it to the outside through the exhaust pipe behind the test chamber. Since sulfur dioxide gas is one of the main substances that cause air pollution, the direct discharge of sulfur dioxide gas used in corrosion tests to the outside will cause great pollution to the air environment and bring considerable harm to human health.
发明内容 Contents of the invention
本实用新型的目的是提供一种二氧化硫盐雾试验机过滤净化装置，它通过设置的过滤净化装置将用于腐蚀试验的二氧化硫气体抽出，由过滤净化装置内的活性炭及氢氧化钠混合颗粒来过滤净化，以减少空气污染和对人体健康的危害，解决了现有技术中存在的上述问题。The purpose of this utility model is to provide a filter and purification device for sulfur dioxide salt spray test machine, which extracts the sulfur dioxide gas used in the corrosion test through the filter and purification device, and filters it through the mixed particles of activated carbon and sodium hydroxide in the filter and purification device. Purification, to reduce air pollution and harm to human health, solves the above-mentioned problems existing in the prior art.
本实用新型所采用的技术方案是，一种二氧化硫盐雾试验机过滤净化装置，包括安装在机架上的试验箱体，所述试验箱体一侧安装一通风管道，通风管道下端与固定安装在机架的过滤净化装置箱体的进气口连接，所述过滤净化装置的箱体中部，装有两块过滤隔板，两块过滤隔板之空间填放有活性炭及氢氧化钠颗粒；过滤净化装置的上盖设有的出气口装有一抽气机。The technical solution adopted by the utility model is a filter and purification device for sulfur dioxide salt spray testing machine, which includes a test box installed on the frame, a ventilation duct is installed on one side of the test box, and the lower end of the ventilation duct is fixedly installed Connect the air inlet of the filter and purification device box body of the frame, and the middle part of the box body of the filter and purification device is equipped with two filter partitions, and the space between the two filter partitions is filled with activated carbon and sodium hydroxide particles; The air outlet provided on the upper cover of the filtering and purifying device is equipped with an air extractor.
本实用新型所述的二氧化硫盐雾试验机过滤净化装置，其特征还在于，The sulfur dioxide salt spray testing machine filtration and purification device described in the utility model is also characterized in that,
所述试验箱体一侧安装的通风管道上和试验箱体后侧的排气管上装有控制阀。Control valves are installed on the vent pipe installed on one side of the test box and on the exhaust pipe on the rear side of the test box.
所述过滤净化装置的上盖设有填料口和盖板。The upper cover of the filtering and purifying device is provided with a filling port and a cover plate.
本实用新型二氧化硫盐雾试验机过滤净化装置，通过过滤净化装置上的抽气机，在腐蚀试验结束后抽出试验箱体中的二氧化硫气体，并通过过滤净化装置中填装的活性炭及氢氧化钠混合颗粒，对抽出的二氧化硫气体进行过滤净化后再进行排放，大大减少了对空气污染，改善了周边环境，防止了对人体健康的危害。The filtration and purification device of the sulfur dioxide salt spray testing machine of the utility model extracts the sulfur dioxide gas in the test box after the corrosion test is completed through the air extractor on the filtration and purification device, and passes through the activated carbon and sodium hydroxide filled in the filtration and purification device. Mix particles, filter and purify the extracted sulfur dioxide gas before discharging, which greatly reduces air pollution, improves the surrounding environment, and prevents harm to human health.
附图说明 Description of drawings
图1是本实用新型二氧化硫盐雾试验机过滤净化装置安装示意图；Fig. 1 is the schematic diagram of the installation of the filtration and purification device of the sulfur dioxide salt spray testing machine of the present invention;
图2是本实用新型二氧化硫盐雾试验机过滤净化装置结构分解示意图。Fig. 2 is an exploded schematic diagram of the structure of the filtering and purifying device of the sulfur dioxide salt spray testing machine of the present invention.
图中，1.机架，2.试验箱体，3.通风管道，4.过滤净化装置，5.箱体，6.进气口，7.过滤隔板，8.上盖，9.出气口，10.抽气机，11.控制阀，12.填料口，13.盖板。In the figure, 1. Rack, 2. Test box, 3. Ventilation duct, 4. Filtration and purification device, 5. Box, 6. Air inlet, 7. Filter partition, 8. Upper cover, 9. Outlet Air port, 10. Aspirator, 11. Control valve, 12. Filling port, 13. Cover plate.
具体实施方式 Detailed ways
下面结合附图和具体实施方式对本实用新型进行详细说明。The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.
一种二氧化硫盐雾试验机过滤净化装置，如图1和图2所示，包括安装在机架1上的试验箱体2，所述试验箱体2一侧安装一通风管道3，通风管道3下端与固定安装在机架1的过滤净化装置4箱体5的进气口6连接，所述过滤净化装置4的箱体5中部，装有两块过滤隔板7，两块过滤隔板7之空间填放有活性炭及氢氧化钠颗粒；过滤净化装置4的上盖8设有的出气口9装有一抽气机10；试验箱体2一侧安装的通风管道3上和试验箱体2后侧的排气管上装有控制阀11，过滤净化装置4的上盖8设有填料口12和盖板13。A sulfur dioxide salt spray tester filter and purification device, as shown in Figure 1 and Figure 2, includes a
本实用新型二氧化硫盐雾试验机过滤净化装置，在对金属和其它非有机覆盖层于通常凝露条件下进行二氧化硫腐蚀试验时，需要关闭试验箱体2一侧通风管道3上和试验箱体2后侧排气管上装有的两个控制阀11。试验结束后，先开启抽气机10，然后需打开试验箱体2一侧连接过滤净化装置4的通风管道3上的控制阀11，通过所连接的过滤净化装置4上的抽气机10，抽出试验箱体2中的二氧化硫气体，并通过过滤净化装置4两块过滤隔板7之空间填放的活性炭及氢氧化钠混合颗粒，对所抽出的二氧化硫气体进行过滤净化后再排放。抽过一段时间后，再打开试验箱体2后侧排气管上装有控制阀11，让部分空气进入试验箱体与二氧化硫气体充分混合，使得试验箱体2中二氧化硫清除得更干净。The filter and purification device of the sulfur dioxide salt spray testing machine of the utility model needs to close the
在抽气的过程中，过滤净化装置4两过滤隔板7之间的活性炭能吸附二氧化硫气体，氢氧化钠则与二氧化硫产生化学反应(反应的化学式为：SO2+2NaOH＝Na2SO3+H2O)，生成少量亚硫酸钠和水，留在过滤净化装置4中。当本实用新型二氧化硫盐雾试验机过滤净化装置使用一段时间后，可以通过打开过滤净化装置4的上盖8填料口12的盖板13，对过滤净化装置4两块过滤隔板7之间生成的亚硫酸钠和废水进行清理，添加新的活性炭和氢氧化钠颗粒，保持过滤净化装置4的良好功效。In the process of pumping air, the activated carbon between the two
二氧化硫盐雾试验机的二氧化硫气体经过本实用新型二氧化硫盐雾试验机过滤净化装置的过滤净化再向外排放，这样就大大减少了对空气和周边环境的污染，也防止了对人体健康的危害。The sulfur dioxide gas of the sulfur dioxide salt spray tester is filtered and purified by the filtration and purification device of the utility model sulfur dioxide salt spray tester and then discharged outward, which greatly reduces the pollution to the air and surrounding environment, and also prevents the harm to human health.
上述实施方式只是本实用新型的一个实例，不是用来限制本实用新型的实施与权利范围，凡依据本实用新型申请专利保护范围所述的内容做出的等效变化和修饰，均应包括在本实用新型申请专利范围内。The above-described embodiment is only an example of the utility model, and is not used to limit the implementation and scope of rights of the utility model. All equivalent changes and modifications made according to the content of the utility model patent protection scope should be included in the The utility model is within the scope of the patent application.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011200924459U CN202021011U (en) | 2011-04-01 | 2011-04-01 | A filter purification device for sulfur dioxide salt spray test machine |
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| CN2011200924459U CN202021011U (en) | 2011-04-01 | 2011-04-01 | A filter purification device for sulfur dioxide salt spray test machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067505A (en) * | 2015-08-04 | 2015-11-18 | 上海林频仪器股份有限公司 | Automatic concentration control sulfur dioxide test box |
| CN106248556A (en) * | 2016-09-21 | 2016-12-21 | 中国电器科学研究院有限公司 | The performance testing device of a kind of marine environment salt filtration material and method |
| CN108627452A (en) * | 2018-06-12 | 2018-10-09 | 东莞市全壹检测设备有限公司 | High-precision composite salt spray test box |
| CN109752309A (en) * | 2017-11-02 | 2019-05-14 | 河南合众电力技术有限公司 | A kind of filtrate corrosive nature test device |
-
2011
- 2011-04-01 CN CN2011200924459U patent/CN202021011U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067505A (en) * | 2015-08-04 | 2015-11-18 | 上海林频仪器股份有限公司 | Automatic concentration control sulfur dioxide test box |
| CN106248556A (en) * | 2016-09-21 | 2016-12-21 | 中国电器科学研究院有限公司 | The performance testing device of a kind of marine environment salt filtration material and method |
| CN109752309A (en) * | 2017-11-02 | 2019-05-14 | 河南合众电力技术有限公司 | A kind of filtrate corrosive nature test device |
| CN109752309B (en) * | 2017-11-02 | 2021-04-23 | 河南合众电力技术有限公司 | Filter material corrosion performance testing device |
| CN108627452A (en) * | 2018-06-12 | 2018-10-09 | 东莞市全壹检测设备有限公司 | High-precision composite salt spray test box |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20150401 |
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