CN101570941B - Ozone generating device - Google Patents
Ozone generating device Download PDFInfo
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- CN101570941B CN101570941B CN2009100851811A CN200910085181A CN101570941B CN 101570941 B CN101570941 B CN 101570941B CN 2009100851811 A CN2009100851811 A CN 2009100851811A CN 200910085181 A CN200910085181 A CN 200910085181A CN 101570941 B CN101570941 B CN 101570941B
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Abstract
The invention discloses a regenerated cotton ozone decolorization method and an ozone generating device used in the method. The regenerated cotton ozone decolorization method includes: firstly regenerated cotton to be decolorized is put into a sealing chamber; then ozone gas and wet gas generated by the ozone generating device are led into the sealing chamber containing the regenerated cotton to cause the ozone and the wet gas to be evenly mixed in the sealing chamber; secondly decolorization is carried out; finally tail gas is cleared, and the tail gas after decolorization is recovered by a tail gas recovery device. The ozone generating device of the invention comprises an ozone generating unit, an internal cooling recirculation system, an external cooling recirculation system, a vapor atomizing apparatus and a water tank; wherein the internal cooling recirculation system and the external cooling recirculation system are respectively connected with the ozone generating device, and thevapor atomizing apparatus is connected with the water tank. By the regenerated cotton ozone decolorization method and the ozone generating device applied to the method, efficient and environmentally friendly decolorization can be realized.
Description
Technical field
The present invention relates to a kind of discoloration method and device of regeneration cotton, in particular, be meant a kind of regeneration cotton is exposed to the method for decolouring in the environment of ozone and moisture and is used for the ozone generating-device that this method produces ozone and moisture.
Background technology
At present; The discoloration method that adopts chemical oxidation is usually handled in decolouring to regeneration cotton; Put into a certain amount of water in decolouring in the pond, regeneration cotton to be decoloured is immersed in the decolouring pond, and oxidant such as chlorine, clorox, aquae hydrogenii dioxidi etc. are put in the decolouring pond; Mix with the water in the decolouring pond, and stir goods to be decoloured.But this discoloration method can use a large amount of chlorine, can produce a large amount of chloride waste water after the decolouring simultaneously, need discharge chlorine 8 hours when for example cloth per ton being accomplished decolouring; 2 tons of discharging chlorine waters; Because chlorine is toxic gas, the waste water direct threats that contains chlorine of discharging directly pollutes underground water to the life of surrounding plants simultaneously; Ecological environment is on every side damaged, also harmful through the regeneration cotton of decolouring to the skin of human body; Because this method can be used a large amount of chlorine G&Ws, and floor space is big,, cloth per ton needs to take up an area of 100m as being decoloured
2, therefore can cause cost to increase; And used time of this discoloration method is longer; Efficient is low, needs 24 hours as cloth per ton is decoloured, and when decolouring processing, also can receive weather effect with this method; When overcast and rainy or light is inadequate, then can't carry out, so the use of this method receives certain restriction.
Summary of the invention
In view of this, main purpose of the present invention is to provide the ozone decolorization method of the good regeneration cotton of a kind of environmental protection and decolorizing effect and is used for the ozone generating-device of this method.
For achieving the above object, the ozone decolorization method of regeneration cotton provided by the invention, its step comprises:
Regeneration cotton that at first will be to be decoloured is inserted in the closed chamber;
The ozone gas and the moisture that then ozone generating-device are produced feed the residing closed chamber of said regeneration cotton simultaneously, and ozone and moisture are mixed in said closed chamber;
Decolouring is handled, and through reaction after a while, accomplishes the decolouring of regeneration cotton and handles;
Remove tail gas, the tail gas that the decolouring back is produced is recycled by tail gas collecting device.
In feeding the step of ozone and moisture, the ozoniferous concentration of ozone generating-device is 30～350mg/l, moisture behind the feeding closed chamber, in closed chamber, form humidity be 3%～90%.
The present invention also provides a kind of ozone generating-device that is used for the ozone decolorization method of regeneration cotton, and it comprises:
In order to ozoniferous ozone generating unit; Interior cooling recirculation system; The outer cooling circulatory system; In order to produce the steam atomising device of moisture; And water tank;
Interior cooling recirculation system is connected the ozone generating unit respectively with the outer cooling circulatory system, and the steam atomising device connects water tank.
Interior cooling recirculation system is the but circulatory system of water-cooled, and cooling off the circulatory system outward is the but circulatory system of oil cooling.
The sidewall of ozone generating-device is provided with the water inlet that is communicated with interior cooling recirculation system and delivery port, the oil-in that is communicated with the outer cooling circulatory system and oil-out, the gas access that is communicated with the ozone generating unit and gas vent, adds the water supplement port of water and the moisture of confession moisture discharge exports for water tank.
The sidewall of ozone generating-device also is provided with independent air-conditioning.
The ozone generating unit is the ozone generating unit of ceramic ozone generating unit, glass ozone generating unit or tool poly tetrafluoroethylene.
The ozone generating unit of said tool poly tetrafluoroethylene includes sparking electrode, cooling recirculation system and closeouts; Sparking electrode comprises electrode and tubular stainless steel external electrode in the tubular stainless steel; Form discharge space between electrode and the stainless steel external electrode in the stainless steel, the closeouts that is used for the tube chamber port of electrode in port and the stainless steel of sealed discharging space is arranged at the two ends of interior electrode of stainless steel and stainless steel external electrode; Discharge space in stainless steel between electrode and the stainless steel external electrode is provided with the polytetrafluoroethylene (PTFE) rete that is looped around in the discharge space.
By the ozone decolorization method of regeneration cotton of the present invention and be used for the ozone generating-device of this method; Can reach high percent of decolourization, and not have three wastes discharge in the production process, can not pollute surrounding environment; Regeneration cotton after decolouring need not clean, and directly dries to get final product.
Description of drawings
Fig. 1 is the ozone decolorization method theory diagram of regeneration cotton of the present invention;
Fig. 2 is the internal structure sketch map of the ozone generating-device of the ozone decolorization method that is used for regeneration cotton among the present invention;
Fig. 3 is the ozone generating unit internal structure sketch map of the tool poly tetrafluoroethylene in the ozone generating-device of the present invention.
The specific embodiment
Regeneration cotton that will be not decoloured in the ozone decolorization method of regeneration cotton of the present invention immerses in the water, but regeneration cotton that will be to be decoloured is exposed to the effect that reaches decolouring in ozone gas and humid air (the being moisture) mixed environment.
Fig. 1 is the theory diagram of the ozone decolorization method of regeneration cotton of the present invention, contrasts this figure the ozone decolorization method of regeneration cotton is described.
Regeneration cotton that at first will be to be decoloured is inserted in the closed chamber; Secondly; Feed ozone and moisture; The gas vent of ozone generating-device and moisture outlet are connected with closed chamber through pipeline respectively; The certain density ozone gas that ozone generating-device is produced and the moisture of certain humidity feed the residing closed chamber of regeneration cotton simultaneously, and ozone and moisture are mixed in closed chamber, and reach the concentration of ozone required in the closed chamber environment and the humidity of moisture fast; Moreover decolouring is handled, and through reaction after a while, accomplishes the decolouring of regeneration cotton and handles; Remove tail gas at last, the tail gas that the decolouring back is produced is recycled by tail gas collecting device.
Moisture among the present invention is 3%～90% feeding the humidity that in closed chamber, forms behind the closed chamber, and the ozone concentration that ozone generating-device produces is 30～350mg/l.
Fig. 2 is for being used for the ozone generating-device internal structure sketch map of the ozone decolorization method of regeneration cotton among the present invention, and it includes power supply and control circuit 1, ozone generating unit 2, interior cooling recirculation system 3, cools off the circulatory system 4, steam atomising device 5 and water tank 6 outward.Wherein ozone generating unit 2 is used to produce ozone with high concentration gas; Utmost point water-cooled and outer utmost point oil cooling in the type of cooling of ozone generating unit 2 adopts; Ozone generating unit 2 is connected respectively with the outer cooling circulatory system 4 with interior cooling recirculation system 3; Should interior cooling recirculation system 3 be the but circulatory system of water-cooled; The outer cooling circulatory system 4 is the but circulatory system of oil cooling; Therefore the oil-in 40 and the oil-out 41 that are provided with the water inlet 30 that is communicated with interior cooling recirculation system 3 and delivery port 31 and are communicated with the outer cooling circulatory system 4 at the sidewall of ozone generating-device are provided with the ozone source oxygen or the gas access 20 of air and the gas vent 21 of confession ozone discharge that are communicated with ozone generating unit 2 simultaneously.Steam atomising device 5 in the ozone generating-device of the present invention is used to produce the moisture of certain humidity; Therefore this steam atomising device 5 is connected with the water tank that keeps the skin wet for it 6, also is provided with the water supplement port 60 and the makeup of water supply steam fog that add water for water tank 6 at the sidewall of ozone generating-device and puts the moisture outlet 50 that 5 moistures that produce are discharged.Supply power and control through the power supply in the ozone generating-device and 1 pair of ozone generating unit of control circuit 2 and steam atomising device 5, make ozone generating unit 2 and steam atomising device 5 produce the ozone gas of desired concn and the moisture of desired moisture level respectively.Ozone generating-device of the present invention also is provided with independent air-conditioning 7 in its exterior side wall, so that each parts of ozone generating-device inside are carried out cooling.
The dielectric material that is arranged between the sparking electrode of ozone generating unit of tool poly tetrafluoroethylene adopts polytetrafluoroethylene (PTFE) rete 27; It is arranged in the middle of the discharge space 234 between interior electrode 23 of stainless steel and the stainless steel external electrode 24 or is covered on the wherein sidewall of arbitrary electrode; This polytetrafluoroethylene (PTFE) rete 27 is as dielectric material; Have good electric property, mechanical performance, heat-resisting quantity, barotolerance, radiation resistance, electrochemical stability and excellent flame-retardant performance, can continuous operation in 200 ℃ destructive testing.Different with traditional dielectric material (like glass, pottery etc.); Polytetrafluoroethylene (PTFE) rete 27 dielectric material thickness are between 0.18～0.20mm; Shrinkage factor≤1.0% in the time of 130 ℃, it is 0.01～0.15 that electricity decreases, medium efficiency is 98%; And polytetrafluoroethylene (PTFE) rete 27 has the dynamic high frequency characteristics of broad, is fit to according to machining area design arbitrarily.
The ozone generating-device of the application of the invention and this ozone generating-device is used for the ozone decolorization method of regeneration cotton can effectively improve the percent of decolourization of regeneration cotton, and percent of decolourization can reach more than 99.5%; The ozone decolorization method of regeneration cotton of the present invention can reach three-waste free discharge in process of production; Especially realized the use of nothing " chlorine "; Therefore can not work the mischief to surrounding environment, this method environmental protection, and the regeneration cotton after the decolouring can not produce harm to human body yet; In addition, the ozone decolorization method of the regeneration cotton of the present invention water-saving that can economize on electricity is as to cloth decolouring per ton; Only electricity consumption is 2 yuan, 0.3 yuan of water, and the decolouring processing method of existing fibre can be used a large amount of water basic as decolouring; Therefore cause the waste of water resource, increased processing cost; Ozone decolorization method bleaching time among the present invention is short, cloth decolouring per ton is only needed 2 hours, and this method floor space is little, and cloth decolouring per ton is only needed 30m
2, can reduce production costs greatly thus.Ozone generating-device among the present invention has realized in an equipment, satisfying simultaneously ozone output, ozone concentration and three conditions of moisture humidity, make the equipment of using in this method reduce, easy to operate, technology is simple and clear, for the user has practiced thrift cost; Ozone decolorization method among the present invention simultaneously improves compared to the decolouring processing method output of existing fibre greatly.
The above is merely preferred embodiment of the present invention, is not that every any change and modification of being done within the spirit and scope of the present invention all should belong within the claimed scope of claim of the present invention in order to qualification protection scope of the present invention.
Claims (4)
1. ozone generating-device is characterized in that it comprises:
In order to ozoniferous ozone generating unit;
Interior cooling recirculation system;
The outer cooling circulatory system;
In order to produce the steam atomising device of moisture; And
Water tank;
Cooling recirculation system is connected said ozone generating unit respectively with the said outer cooling circulatory system in said, and said steam atomising device connects said water tank;
Said ozone generating unit includes sparking electrode, cooling recirculation system and closeouts; Said sparking electrode comprises electrode and tubular stainless steel external electrode in the tubular stainless steel; Form discharge space between electrode and the said stainless steel external electrode in the said stainless steel, the closeouts that is used to seal the tube chamber port of electrode in port and the said stainless steel of said discharge space is arranged at the two ends of interior electrode of said stainless steel and said stainless steel external electrode; Discharge space in said stainless steel between electrode and the said stainless steel external electrode is provided with the polytetrafluoroethylene (PTFE) rete that is looped around in the said discharge space; In said stainless steel, form cooling space in the tube chamber of electrode, be provided with cooling water intake and cooling water outlet in one of them said closeouts, in said cooling space, be provided with the cooling water air deflector that is communicated with said cooling water intake.
2. ozone generating-device as claimed in claim 1 is characterized in that, said interior cooling recirculation system is the but circulatory system of water-cooled, and the said outer cooling circulatory system is the but circulatory system of oil cooling.
3. ozone generating-device as claimed in claim 1; It is characterized in that, the sidewall of said ozone generating-device be provided with said in the water inlet that is communicated with of cooling recirculation system with delivery port, the oil-in and oil-out, the gas access that is communicated with said ozone generating unit and the gas vent that are communicated with the said outer cooling circulatory system, be that said water tank adds the water supplement port of water and supplies the moisture of said moisture discharge to export.
4. ozone generating-device as claimed in claim 1 is characterized in that the sidewall of said ozone generating-device also is provided with independent air-conditioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100851811A CN101570941B (en) | 2009-05-27 | 2009-05-27 | Ozone generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100851811A CN101570941B (en) | 2009-05-27 | 2009-05-27 | Ozone generating device |
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| Publication Number | Publication Date |
|---|---|
| CN101570941A CN101570941A (en) | 2009-11-04 |
| CN101570941B true CN101570941B (en) | 2012-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100851811A Expired - Fee Related CN101570941B (en) | 2009-05-27 | 2009-05-27 | Ozone generating device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1053820A (en) * | 1991-01-25 | 1991-08-14 | 蒋俊庆 | Gas-phase bleaching process and equipment for textile material and products |
| CN2378380Y (en) * | 1999-04-30 | 2000-05-17 | 四川九洲机电工程研究所 | Ozone generator with high concentration |
| CN2450203Y (en) * | 2000-06-01 | 2001-09-26 | 武卫东 | High concentration ozone producer |
| CN2484301Y (en) * | 2001-06-10 | 2002-04-03 | 安徽中奥环保高科技有限责任公司 | Double water-cooling high-concentration ozone generating tube |
| CN2546431Y (en) * | 2002-05-19 | 2003-04-23 | 刘德君 | Ozone generator with high concentration |
| CN2641015Y (en) * | 2003-08-08 | 2004-09-15 | 天津市水产研究所 | Gas side flow pipe type ozonator discharging chamber |
| CN1693568A (en) * | 2005-05-18 | 2005-11-09 | 黄继理 | Production device of reclaimed white cotton from coloured cotton fabric an dits technology |
-
2009
- 2009-05-27 CN CN2009100851811A patent/CN101570941B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1053820A (en) * | 1991-01-25 | 1991-08-14 | 蒋俊庆 | Gas-phase bleaching process and equipment for textile material and products |
| CN2378380Y (en) * | 1999-04-30 | 2000-05-17 | 四川九洲机电工程研究所 | Ozone generator with high concentration |
| CN2450203Y (en) * | 2000-06-01 | 2001-09-26 | 武卫东 | High concentration ozone producer |
| CN2484301Y (en) * | 2001-06-10 | 2002-04-03 | 安徽中奥环保高科技有限责任公司 | Double water-cooling high-concentration ozone generating tube |
| CN2546431Y (en) * | 2002-05-19 | 2003-04-23 | 刘德君 | Ozone generator with high concentration |
| CN2641015Y (en) * | 2003-08-08 | 2004-09-15 | 天津市水产研究所 | Gas side flow pipe type ozonator discharging chamber |
| CN1693568A (en) * | 2005-05-18 | 2005-11-09 | 黄继理 | Production device of reclaimed white cotton from coloured cotton fabric an dits technology |
Non-Patent Citations (6)
| Title |
|---|
| JP特开平5-17101A 1993.01.26 |
| Prabaharan M ect..Study on ozone bleaching of cotton fabric- process optimisation, dyeing and finishing properties.<Coloration Technology>.2001,第117卷(第2期),98-103. * |
| PrabaharanMect..Studyonozonebleachingofcottonfabric-processoptimisation dyeing and finishing properties.<Coloration Technology>.2001 |
| 夏宏宇等.常见六种漂白剂的漂白原理及应用.《安庆师范学院学报(自然科学版)》.2007,第13卷(第1期),第114-115页. * |
| 王银银.纯棉织物漂白技术.《纺织科技进展》.2009,(第4期),第12-15页. * |
| 王龙飞.臭氧的用途.《山西化工》.1998,(第2期),第57页. * |
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| CN101570941A (en) | 2009-11-04 |
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Owner name: BEIJING EUROPE OZONE EQUIPMENT CO., LTD. Free format text: FORMER OWNER: GUAN HUI Effective date: 20100317 |
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Free format text: CORRECT: ADDRESS; FROM: 101111 WEST GATE, CIQU ECOLOGICAL PARK, TONGZHOU DISTRICT, BEIJING CITY TO:110112 ROOM 403, UNIT 1, BUILDING 18, XILUYUAN RESIDENTIAL QUATER, TONGZHOU DISTRICT, BEIJING CITY |
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Effective date of registration: 20100317 Address after: 110112 Beijing city Tongzhou District West Luyuan District building 18 unit 403 room Applicant after: Beijing OZNY Ozone Equipment Co., Ltd. Address before: 101111 Beijing Tongzhou District Ciqu ecological park, Simon Applicant before: Guan Hui |
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