CN101922014B - Diaphragm process chlorine generator and preparation method of sodium hypochlorite - Google Patents
Diaphragm process chlorine generator and preparation method of sodium hypochlorite Download PDFInfo
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- CN101922014B CN101922014B CN201010255416XA CN201010255416A CN101922014B CN 101922014 B CN101922014 B CN 101922014B CN 201010255416X A CN201010255416X A CN 201010255416XA CN 201010255416 A CN201010255416 A CN 201010255416A CN 101922014 B CN101922014 B CN 101922014B
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- Prior art keywords
- electrolysis chamber
- electrolysis
- chlorine
- output channel
- chamber
- 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.)
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Links
- 239000000460 chlorine Substances 0.000 title claims abstract description 43
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 229910052801 chlorine Inorganic materials 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 23
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 230000008569 process Effects 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 239000005708 Sodium hypochlorite Substances 0.000 title abstract 3
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 95
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 57
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 23
- 239000003014 ion exchange membrane Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000001257 hydrogen Substances 0.000 claims abstract description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 3
- 108091006146 Channels Proteins 0.000 claims description 29
- 239000000243 solution Substances 0.000 claims description 28
- 239000011780 sodium chloride Substances 0.000 claims description 11
- 239000007844 bleaching agent Substances 0.000 claims description 6
- 229910001415 sodium ion Inorganic materials 0.000 claims description 5
- 239000012267 brine Substances 0.000 claims description 4
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 4
- 108010062745 Chloride Channels Proteins 0.000 claims description 3
- 102000011045 Chloride Channels Human genes 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 238000003786 synthesis reaction Methods 0.000 abstract 2
- 108091006629 SLC13A2 Proteins 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 description 10
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 208000002925 dental caries Diseases 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- -1 NaClO etc.) Chemical compound 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- JFBJUMZWZDHTIF-UHFFFAOYSA-N chlorine chlorite Inorganic materials ClOCl=O JFBJUMZWZDHTIF-UHFFFAOYSA-N 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 231100000225 lethality Toxicity 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a diaphragm process chlorine generator which comprises an electrolysis chamber I, an electrolysis chamber II and a synthesis container, wherein the electrolysis chambers I and II are isolated from each other via an ion exchange membrane; the electrolysis chamber I is internally provided with an electrolysis electrode I and externally provided with an NaC1 solution input channel and a chlorine output channel which are communicated with the inner cavity; the electrolysis chamber II is internally provided with an electrolysis electrode II with polarity opposite to that of the electrolysis electrode I, and externally provided with a clean water input channel, an NaOH solution output channel and a hydrogen output channel which are communicated with the inner cavity; and both the output ends of the chlorine output channel and the NaOH solution output channel are connected into the synthesis container, and the chlorine and the NaOH solution are mixed to obtain the sodium hypochlorite. The device diaphragm process chlorine generator has compact structure and high utilization rate of a saline solution, and greatly reduces the production cost; furthermore, the invention discloses a preparation method of the sodium hypochlorite.
Description
Technical field
The present invention relates to the preparation field of environmental protection equipment and sterilizing objects, particularly a kind of diaphragm process chlorine generator also relates to a kind of preparation method of Youxiaolin.
Background technology
Rise the forties in 20th century, and cholorination is exactly the most widely used water sterilization method, plays an important role aspect spreading disease in prevention of water.In water, add chlorine or hypochlorite (like NaClO etc.), generally can generate hypochlorous acid (HClO) and hydrochloric acid (HCl).In reaction product, HClO, ClO-are the effective constituent of sterilization and disinfection, and both sums are called effective free chlorine, and be wherein best with the HClO sterilisation effect.HClO is the very little neutral molecule of volume, can be diffused into the bacterium surface that has negative charge, has stronger seepage force, can get into bacterium inside by the penetration cell wall.Chlorine is to destroy its enzyme system to the effect of bacterium, causes bacterial death.And chlorine mainly is to the effect of nucleic acid destructive lethality to the effect of virus.The sterilization of chlorine method is a kind of fixedly routine techniques of transfer system that uses, and its processing costs is low, has certain chlorine residue to exist, and has lasting disinfecting power, and technological method is ripe.
At present; Successional hypochlorite generator drinks the equipment that the water-chlorine process disinfectant generally uses; Existing hypochlorite generator's primary structure is columnar electrolyzer, and this electrolyzer is arranged in the cooling vessel, and negative electrode in the electrolyzer and positive electricity is the reticulated structure of circular pipe type very.
It is higher to adopt the hypochlorite generator of this structure to consume the salt amount, and the chlorine bleach liquor's of generation concentration is low, and per 5 kilograms of salt can only produce 1 kilogram Youxiaolin, and the Youxiaolin content of every liter of solution is about 5mg.
Therefore, be necessary to design a kind of new diaphragm process chlorine generator, with existing installation Comparatively speaking, can produce more Youxiaolin with salts solution still less, satisfy on a large scale and use, reach and reduce consumption salt amount, practice thrift cost, improve the utilization ratio of salts solution.
Summary of the invention
In view of this, one of the object of the invention provides a kind of production efficiency height, the few diaphragm process chlorine generator of consumption salt amount; Two of the object of the invention provides a kind of preparation method of Youxiaolin.
One of the object of the invention is realized through following technical scheme:
This diaphragm process chlorine generator comprises electrolysis chamber I, electrolysis chamber II and synthesising container; Isolate each other through ion-exchange membrane between said electrolysis chamber I and the electrolysis chamber II; The set inside of said electrolysis chamber I has the electrolysis electrode I, and its outer setting has NaCl solution input channel and the chlorine output channel with intracavity inter-connection; The set inside of said electrolysis chamber II has the electrolysis electrode II, and the polarity of the polarity of said electrolysis electrode II and electrolysis electrode I is opposite, and the outer setting of said electrolysis chamber II has clear water input channel and the NaOH solution output channel with intracavity inter-connection;
The output terminal of said chlorine output channel and NaOH solution output channel all inserts in the synthesising container, through chlorine and mixing of NaOH solution obtaining Youxiaolin;
Further, said electrolysis chamber I and electrolysis chamber II are to adopt the relative mode of concave surface to be tightly connected through the corresponding indent lid of two structures, and ion-exchange membrane is set on the opposite face between two indent lids isolates and form;
Further, the opening of said indent lid is provided with fixedly shirt rim along the limit, and said fixedly shirt rim is provided with the bolt hole of even layout, and said electrolysis chamber I and electrolysis chamber II achieve a fixed connection through the mode of bolt;
Further, be provided with flowrate control valve on said NaCl solution input channel, chlorine output channel, brine electrolysis input channel and the NaOH solution output channel;
Further, said device also comprises the protection casing, and said electrolysis chamber I, electrolysis chamber II and synthesising container all are arranged on the inside of protection casing.
Two of the object of the invention is realized through following technical scheme: this method may further comprise the steps:
1) makes the energising of electrolysis electrode I and electrolysis electrode II, in electrolysis chamber I and electrolysis chamber II, feed NaCl solution and clear water respectively;
2) with forming the chlorine bleach liquor in the NaOH solution feeding synthesising container that forms in chlorine that produces in the electrolysis chamber I and the electrolysis chamber II.
Among the present invention, the manufacturing principle of Youxiaolin is: in the electrolysis chamber I because electrolytic action produces chlorine and Na
+Ion, Na
+Ion gets in the electrolysis chamber II, with the OH that produces in the electrolysis chamber II through the osmosis of ion-exchange membrane
-Combining forms NaOH, and the chlorine that produces in the NaOH solution that produces in the electrolysis chamber II and the electrolysis chamber I is mixed mutually and synthesizes the chlorine bleach liquor.
The invention has the beneficial effects as follows:
1. apparatus structure of the present invention is compact; The utilization ratio of salts solution is high; Be under the situation of NaCl solution of 20-25% at working concentration; Every liter contains more than the Youxiaolin 25-35mg among its chlorine bleach liquor who makes, and 1 kilogram of Youxiaolin of every generation only needs 1.5-2 kilogram salt, has greatly reduced production cost;
2. this device suitability is strong, can adopt edible salt to produce Youxiaolin, and with respect to the situation that existing multiple device can only adopt crude salt to produce, its raw material sources are more extensive, and accommodation is wider;
3. this device can satisfy the use needs of multiple occasion, only needs plug-in to operate, and has long work-ing life simultaneously, is fit to promote the use of.
Other advantages of the present invention, target and characteristic will be set forth in specification sheets subsequently to a certain extent; And to a certain extent; Based on being conspicuous to those skilled in the art, perhaps can from practice of the present invention, obtain instruction to investigating of hereinafter.Target of the present invention and other advantages can realize and obtain through following specification sheets and claims.
Description of drawings
In order to make the object of the invention, technical scheme and advantage clearer, will combine accompanying drawing that the present invention is made further detailed description below, wherein:
Fig. 1 is an apparatus structure side direction cut-away section synoptic diagram of the present invention;
Fig. 2 is an apparatus structure front schematic view of the present invention.
Embodiment
Below will carry out detailed description to the preferred embodiments of the present invention with reference to accompanying drawing.Should be appreciated that preferred embodiment has been merely explanation the present invention, rather than in order to limit protection scope of the present invention.
As depicted in figs. 1 and 2; Diaphragm process chlorine generator of the present invention comprises electrolysis chamber I 1, electrolysis chamber II 2 and synthesising container 3; Isolate each other through ion-exchange membrane 4 between electrolysis chamber I 1 and the electrolysis chamber II 2; The set inside of electrolysis chamber I 1 is provided with electrolysis electrode I 5, and electrolysis electrode I 5 is a positive electrode, and the outer setting of electrolysis chamber I 1 has the NaCl solution input channel 6 and chlorine output channel 7 with intracavity inter-connection; The set inside of electrolysis chamber II 2 has electrolysis electrode II 8, and electrolysis electrode II 8 is a negative electrode, and the outer setting of electrolysis chamber II 2 has clear water input channel 9, NaOH solution output channel 10 and the hydrogen output channel 13 with intracavity inter-connection.
Wherein, Electrolysis chamber I 1 in the present embodiment is to adopt the relative mode of concave surface to be tightly connected through the corresponding indent lid of two structures with electrolysis chamber II 2; And ion-exchange membrane 4 is set on the opposite face between two indent lids and forms; Its strengthen fixing mainly be opening through indent lid 11,21 be provided with fixedly shirt rim 14 along the limit and on fixing shirt rim 14 even bolts hole, the mode through bolt guarantees being fixedly connected of electrolysis chamber I 1 and electrolysis chamber II 2.For reaching further sealing effectiveness, indent lid 11, the joint face between 21 are provided with sealed strip or sealing-ring.
Certainly, the constituted mode of electrolysis chamber can change in this device, needs only to be respectively arranged with between electrolysis electrode and two cavitys in two cavitys to isolate through ion-exchange membrane, all within protection scope of the present invention.
Flow for ease of controlled liq or gas; Reach the effect of accurate control; On NaCl solution input channel, chlorine output channel, brine electrolysis input channel and NaOH solution output channel, be provided with flowrate control valve 12 (among Fig. 1, the flowrate control valve of NaCl solution input channel and brine electrolysis input channel does not mark).
For reaching the purpose of protector body; Further improvement as present embodiment; Can also a protection casing be provided for device body; Be used for electrolysis chamber I, electrolysis chamber II and synthesising container are contained in the inside of protection casing, on casing, offer the perforate that the body that is connected to each passage is drawn.Through adopting body structure, device integral body is also more compact and be easy to carry.
The preparation method of Youxiaolin of the present invention adopts foregoing diaphragm process chlorine generator to accomplish, and specifically may further comprise the steps:
1) makes electrolysis electrode I and electrolysis electrode II energising (generally adopting 3-5V, more than the 20A), in electrolysis chamber I and electrolysis chamber II, feed NaCl solution and clear water respectively;
2) in the electrolysis chamber I because electrolytic action produces chlorine and Na
+Ion, Na
+Ion gets in the electrolysis chamber II, with the OH that produces in the electrolysis chamber II through the osmosis of ion-exchange membrane
-Combining forms NaOH, the NaOH solution that forms in chlorine that produces in the electrolysis chamber I and the electrolysis chamber II is fed in the synthesising container form the chlorine bleach liquor.
Explanation is at last; Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Although with reference to preferred embodiment the present invention is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention; And not breaking away from the aim and the scope of present technique scheme, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (5)
1. diaphragm process chlorine generator; It is characterized in that: said producer comprises electrolysis chamber I (1), electrolysis chamber II (2) and synthesising container (3); Isolate each other through ion-exchange membrane (4) between said electrolysis chamber I (1) and the electrolysis chamber II (2); The set inside of said electrolysis chamber I (1) has electrolysis electrode I (5), and its outer setting has NaCl solution input channel (6) and the chlorine output channel (7) with intracavity inter-connection; The set inside of said electrolysis chamber II (2) has electrolysis electrode II (8); The polarity of the polarity of said electrolysis electrode II (8) and electrolysis electrode I (5) is opposite, and the outer setting of said electrolysis chamber II (2) has clear water input channel (9), NaOH solution output channel (10) and the hydrogen output channel (13) with intracavity inter-connection;
The output terminal of said chlorine output channel (7) and NaOH solution output channel (10) all inserts in the synthesising container; Said electrolysis chamber I (1) and electrolysis chamber II (2) are to adopt the relative mode of concave surface to be tightly connected through the corresponding indent lid of two structures, and ion-exchange membrane (4) is set on the opposite face between two indent lids isolates and form;
Said producer also comprises the protection casing, and said electrolysis chamber I (1), electrolysis chamber II (2) and synthesising container (3) all are arranged on the inside of protection casing.
2. diaphragm process chlorine generator according to claim 1; It is characterized in that: the opening of said indent lid (11), (21) is provided with fixedly shirt rim (14) along the limit; Said fixedly shirt rim (14) is provided with the bolt hole of even layout, and said electrolysis chamber I (1) and electrolysis chamber II (2) achieve a fixed connection through the mode of bolt.
3. diaphragm process chlorine generator according to claim 1 is characterized in that: be provided with flowrate control valve (12) on said NaCl solution input channel, chlorine output channel, brine electrolysis input channel and the NaOH solution output channel
4. according to claim 2 or 3 described diaphragm process chlorine generators, it is characterized in that: the joint face between said indent lid (11), (21) is provided with sealed strip or sealing-ring.
5. utilize the method for preparing Youxiaolin like the arbitrary described diaphragm process chlorine generator of claim 1 to 4, it is characterized in that: may further comprise the steps:
1) makes the energising of electrolysis electrode I and electrolysis electrode II, in electrolysis chamber I and electrolysis chamber II, feed NaCl solution and clear water respectively;
2) in the electrolysis chamber I because electrolytic action produces chlorine, Na
+Ion gets in the electrolysis chamber II, with the OH that produces in the electrolysis chamber II through the osmosis of ion-exchange membrane
-Combining forms NaOH, the NaOH solution that forms in chlorine that produces in the electrolysis chamber I and the electrolysis chamber II is fed in the synthesising container form the chlorine bleach liquor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010255416XA CN101922014B (en) | 2010-08-17 | 2010-08-17 | Diaphragm process chlorine generator and preparation method of sodium hypochlorite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010255416XA CN101922014B (en) | 2010-08-17 | 2010-08-17 | Diaphragm process chlorine generator and preparation method of sodium hypochlorite |
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| Publication Number | Publication Date |
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| CN101922014A CN101922014A (en) | 2010-12-22 |
| CN101922014B true CN101922014B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010255416XA Expired - Fee Related CN101922014B (en) | 2010-08-17 | 2010-08-17 | Diaphragm process chlorine generator and preparation method of sodium hypochlorite |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105441973A (en) * | 2015-12-30 | 2016-03-30 | 福建浩达智能科技有限公司 | Hypochlorous acid preparation method and device |
| CN106591875B (en) * | 2016-12-14 | 2019-03-12 | 南京信息工程大学 | The device of sodium hypochlorite is produced using luminous energy electrolytic seawater |
| CN107228416A (en) * | 2017-07-28 | 2017-10-03 | 计冬奎 | A kind of fresh air ventilator and its application method |
| CN111334816A (en) * | 2020-04-20 | 2020-06-26 | 浙江高成绿能科技有限公司 | Method for preparing hypochlorous acid water by electrolysis |
| CN113322482B (en) * | 2021-06-29 | 2024-10-15 | 南京氯盾科技有限公司 | Continuous generation micro-acid hypochlorous acid generator and generation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1012441B (en) * | 1986-03-27 | 1991-04-24 | C-I-L公司 | Production of sodium chlorate |
| US7083708B2 (en) * | 2003-07-31 | 2006-08-01 | The Regents Of The University Of California | Oxygen-consuming chlor alkali cell configured to minimize peroxide formation |
| CN201762459U (en) * | 2010-08-17 | 2011-03-16 | 刘亨益 | Chlorine generator with diaphragm process |
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| CN101922014A (en) | 2010-12-22 |
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Application publication date: 20101222 Assignee: CHONGQING YATAI WATER INDUSTRIAL TECHNOLOGY CO.,LTD. Assignor: Liu Hengyi|Liu Wenchao Contract record no.: 2015500000035 Denomination of invention: Diaphragm process chlorine generator and preparation method of sodium hypochlorite Granted publication date: 20120704 License type: Exclusive License Record date: 20150623 |
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Effective date of registration: 20160607 Address after: 470 No. 400020 Chongqing Yubei District City Longxi Turquoise Avenue Patentee after: CHONGQING YATAI ENVIRONMENTAL PROTECTION ENGINEERING TECHNOLOGY DESIGN RESEARCH INSTITUTE Co.,Ltd. Address before: 401147, 470, Yubei District, Chongqing Town, West Avenue, No. Patentee before: Liu Hengyi Patentee before: Liu Wenchao |
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Effective date of registration: 20170204 Address after: 400000 Chongqing city ERON town Dazu District No. 18, Yu Dazu Stone International Youth Hostel service area Patentee after: Chongqing Finance Asia Pacific Institute of environmental protection science and Technology Co.,Ltd. Address before: 470 No. 400020 Chongqing Yubei District City Longxi Turquoise Avenue Patentee before: CHONGQING YATAI ENVIRONMENTAL PROTECTION ENGINEERING TECHNOLOGY DESIGN RESEARCH INSTITUTE Co.,Ltd. |
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