CN101987723A - Method for manufacturing high-efficiency ozone generator - Google Patents
Method for manufacturing high-efficiency ozone generator Download PDFInfo
- Publication number
- CN101987723A CN101987723A CN201010582536.0A CN201010582536A CN101987723A CN 101987723 A CN101987723 A CN 101987723A CN 201010582536 A CN201010582536 A CN 201010582536A CN 101987723 A CN101987723 A CN 101987723A
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- Prior art keywords
- oxygen
- air
- preparation
- filtering
- ozone generator
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title abstract description 7
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 43
- 239000001301 oxygen Substances 0.000 claims abstract description 43
- 239000007789 gas Substances 0.000 claims abstract description 32
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 238000002360 preparation method Methods 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 239000012535 impurity Substances 0.000 claims abstract description 9
- 238000007710 freezing Methods 0.000 claims description 6
- 230000008014 freezing Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 5
- 239000003595 mist Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000007791 dehumidification Methods 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 3
- 239000002893 slag Substances 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000002808 molecular sieve Substances 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Abstract
The invention discloses a method for manufacturing high-efficiency ozone generator, which comprises the following steps: firstly, filtering an air source, and keeping the filtered compressed air in corresponding pressure and temperature ranges; secondly, dehumidifying and cooling filtered oxygen; and finally, cooling the dehumidified and cooled oxygen again, and delivering the oxygen to the ozone generator. In the invention, impurities such as large dust particles and welding slag in the air source are removed by the multistage filtration of the air source, the dew point of oxygen before entering the ozone generator is lowered to a minimum oxygen dew point by dehumidifying and cooling the oxygen, and thus, the oxygen concentration and yield reach design indexes. Therefore, the preparation method of the invention improves the quality of the raw material gas of the ozone generator as well as the quality and yield of the product gas and greatly prolongs the service life of the ozone generator.
Description
Technical field
The present invention relates to per hour to produce the technology of preparing of the high concentration ozone generator of 50～150g ozone, more particularly, relate to a kind of preparation method of efficient ozone producer.
Background technology
Adopting the method for high-frequency and high-voltage discharge to produce ozone is the relatively more current a kind of methods of producing ozone in various countries, the world today, but this kind method all has strict requirement to the cooling performance of the dew point of unstripped gas source of the gas, temperature, discharge body.As require ozone concn 25mg/L and following person thereof, the pressurized air that is lower than-25 ℃ of following clean dried with dew point just can touch the mark as unstripped gas, and to requiring ozone concn will reach 50～120mg/L and above person thereof, must use the unstripped gas of source of oxygen, especially for 50～150g/hO as high concentration ozone generator
3The ozonizer of (promptly per hour producing 50～150g ozone), as changing oxygen cylinder every day with the steel cylinder oxygen supply is the pretty troublesome thing of part, use the liquid oxygen air feed, one-time investment is bigger, also not too safe, and adopt the oxygenerator abbreviation PSA oxygenerator of pressure swing adsorption process to consider it all is good selection from the angle of sexual valence security when, but 10～30 L/min promptly are equivalent to 50～150g/hO in the market
3The small-sized oxygenerator of this class all is hospital or intermittently usefulness oxygen unit exploitation of sanatorium, oxygenerator manufacturer does not almost do dehumidifying and cooling to the small-sized oxygenerator source of the gas of this class and handles, and this class oxygenerator can't adapt to for a long time start continuously, if such oxygenerator and the supporting use of ozonizer, two or three months just causes making the oxygen molecular sieve inefficacy at least because of dew point is higher about two weeks so at most, ozone concn and output sharply descend, and bring tremendous loss to the user.
Summary of the invention
At the conduct 50～150g/hO that exists in the prior art
3The matching used source of oxygen of ozonizer do not do that dehumidifying and cooling is handled and the oxygen molecular sieve that causes making because of dew point is higher that causes lost efficacy, the problem that ozone concn and output sharply descend the purpose of this invention is to provide a kind of energy and crosses the preparation method that source of oxygen is carried out the efficient ozone producer of dehumidifying and cooling processing.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of preparation method of efficient ozone producer, this preparation method's concrete steps are:
A. pressurized air is carried out cascade filtration, and make air pressure after the filtration remain on 0.4-0.75Mpa, temperature is 20-40 ℃;
B. the pressurized air after filtering being carried out dehumidifying and cooling handles;
C. the oxygen of producing that extremely hangs down dew point is cooled off once more, after temperature drops to below 25 ℃, send into ozonizer.
When the source of the gas in the steps A was ozone merchant's self-supporting source of the gas, the concrete steps of steps A were:
A1. self-supporting air source is carried out two-stage filtration;
A2. the air after will filtering is sent into oil-free air compressor, and to be compressed to pressure be 0.4～0.75Mpa;
A3. after compression gas is cooled off.
When the source of the gas in the steps A was objective air supply source, the concrete steps of steps A were:
A1. objective air supply source is filtered;
A2. the pressurized air after filtering is reduced pressure and voltage stabilizing.
The concrete steps of step B are:
B1. the pressurized air after will filtering is sent into freezing type drier, removes most steam and oily vapour and makes depoint depression to-23 ± 2 ℃;
B2. the pressurized air that will remove most of steam and oily vapour is sent into steam separator and is carried out cyclonic separation and filter, and further reduces the impurity such as moisture content in the gas;
B3. will send into accurate filter through the filtering pressurized air of cyclonic separation, the impurity that comprises moisture content, mist of oil in the gas is reduced once more;
B4. will send into concatenation type oxygenerator adsorption drier and make oxygen through the filtering gas of accurate filter, and make the oxygen dew point reach-45～-70 ℃, oxygen concentration be 93 ± 3%.
Step C adopts finned air-cooled water cooler that the oxygen after handling through dehumidifying and cooling is cooled off once more.
Compared with prior art, owing to adopt the preparation method of ozonizer of the present invention,, can filter out impurity such as larger particles dust and welding slag in the source of the gas by source of oxygen is filtered; Handle by pressurized air being carried out dehumidifying and cooling, can make to enter the preceding oxygen depoint depression of ozonizer to very low, for example can be reduced to-45～-70 ℃, oxygen concentration reaches 93 ± 3%; Send into ozonizer after being cooled to below 25 ℃ once more to the oxygen after handling through dehumidifying and cooling at last.Therefore, adopt preparation method of the present invention not only to improve the unstripped gas quality of ozonizer, also improved the quality and the output of product gas, and prolonged the work-ing life of ozonizer greatly.Preparation method of the present invention can be widely used in source of the gas being provided or the convenient miniature ozone generator of source of the gas being provided by ozonizer producer by the client.
Description of drawings
Fig. 1 is the preparation method's of an a kind of efficient ozone producer of the present invention schema.
Fig. 2 is the preparation method's of an a kind of efficient ozone producer of the present invention principle schematic.
Embodiment
Further specify technical scheme of the present invention below in conjunction with drawings and Examples.
Embodiment
See also shown in Figure 1: the preparation method's of the ozonizer of present embodiment concrete steps are:
11. source of the gas is filtered, and make gaseous tension after the filtration remain 0.4-0.75Mpa, temperature is 20-40 ℃;
12. being carried out the dehumidifying and cooling processing, the pressurized air after filtering produces low dew point oxygen;
13. the low dew point oxygen of having produced is cooled off once more, after temperature drops to below 25 ℃, sends into ozonizer.
See also shown in Figure 2 again: wherein for the self-supporting source of the gas that adopts the ozone merchant, through two- stage inlet filter 31,32 filtration, filter out the air admission oil-free air compressor 33 behind the impurity such as larger particles dust in the air, be compressed to the pressure of 0.4～0.75Mpa, because the gas temperature that air compressor 33 comes out can reach about 100 ℃, as the freezing type drier 41 of directly sending into master loop, the load of freezing type drier 41 will increase the weight of so, therefore must be cooled to 20-40 ℃ by water cooler 34 to the hot gas that oil-free air compressor 33 comes out, the pressure of gas is 0.4-0.75Mpa.And for the objective voltage supply that the client the provides air source that contracts; at first enter y-type filter 21; can filter out impurity such as ducted welding slag, macrobead dust like this; be decompressed to 0.4-0.75Mpa by entering air filtration reducing valve 23 behind ball valve 22 or the stopping valve 22 then; this moment, the temperature of source of the gas was the same with room temperature, and the effect of ball valve 22 or stopping valve 22 mainly is the air filtration reducing valve 23 of protection back.No matter be from air feed or objective air feed, enter the dehumidifying and cooling treatment step and at first force cooling by 41 pairs of unstripped gass of small-sized Wind-cooling type freezing type drier, get rid of most of steam and oily vapour in the source of the gas, and make depoint depression to about-23 ℃, the gas that is come out by small-sized Wind-cooling type freezing type drier 41 is that the air pipeline vapour water filter of ozone generator 42 of ZL200920256717.7 carries out cyclonic separation and filters by the patent No., moisture content in the raw material oxygen is further reduced, process accurate filter 43 makes the moisture content in the source of the gas again, impurity such as mist of oil further reduce, enough low for guaranteeing moisture content and dew point, be the concatenation type oxygenerator adsorption drier 44 of ZL200920256716.2 and make oxygen by the patent No., make the oxygen dew point that enters before the ozonizer reach-45～-70 ℃, oxygen concentration reaches 93 ± 3%, after this oxygen passes through oxygen surge tank 45 successively, relief valve 46 and go out oxygen flowmeter 47 after, cool off once more by 48 pairs of oxygen of finned air-cooled water cooler, send into the ozonizer 49 that possesses two water cooling functions after making the temperature of oxygen drop to below 25 ℃, adopt the oxygen after preparation method of the present invention handles to enter supporting ozonizer 49, make the ozone concn and the output of ozonizer 49 outputs promote significantly, long-time running is reliable and stable.Under accomplishing to reduce as far as possible the prerequisite of vapour lock, make the dew point before entering ozonizer 49 reach-45 ℃ even-70 ℃, gas source temperature is below 25 ℃, make that every index of oxygen all reaches design requirements in the source of the gas, go out ozone concn and reach more than 90～120mg/L.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating purpose of the present invention, and be not as limitation of the invention, as long as in essential scope of the present invention, all will drop in the scope of claim of the present invention variation, the modification of the above embodiment.
Claims (5)
1. the preparation method of an efficient ozone producer is characterized in that, this preparation method's concrete steps are:
A. pressurized air is filtered, and make compressed air pressure after the filtration remain 0.4-0.75Mpa, temperature is 20-40 ℃;
B. carry out entering PSA oxygenerator after dehumidifying and cooling is handled to filtering back pressurized air with efficient effect on moisture extraction;
C. the oxygen of producing is cooled off once more, after temperature drops to below 25 ℃, send into ozonizer.
2. the preparation method of efficient ozone producer according to claim 1 is characterized in that, when the air source in the steps A was ozone merchant's self-supporting air source, the concrete steps of steps A were:
A1. self-supporting air source is carried out two-stage filtration;
A2. the air after will filtering is sent into oil-free air compressor, and to be compressed to pressure be 0.4～0.75Mpa;
A3. after compression gas is cooled off.
3. the preparation method of efficient ozone producer according to claim 1 is characterized in that, when the air source in the steps A was objective air supply source, the concrete steps of steps A were:
A1. the objective voltage supply air source that contracts is filtered;
A2. the pressurized air after filtering is reduced pressure and voltage stabilizing.
4. the preparation method of efficient ozone producer according to claim 1 is characterized in that, the concrete steps of step B are:
B1. the compressed gas after will filtering is sent into freezing type drier, removes most steam and oily vapour and makes depoint depression to-23 ± 2 ℃;
B2. the oxygen that will remove most of steam and oily vapour is sent into steam separator and is carried out cyclonic separation and filter, and further reduces the impurity such as moisture content in the oxygen;
B3. will send into accurate filter through the filtering pressurized air of cyclonic separation, the impurity that comprises moisture content, mist of oil in the pressurized air is reduced once more;
B4. will send into the PSA oxygenerator with further dehumidification function through the filtering pressurized air of accurate filter, and make the oxygen dew point reach-45～-70 ℃, oxygen concentration is 93 ± 3%.
5. the preparation method of efficient ozone producer according to claim 1 is characterized in that, the oxygen that step C comes out to the PSA oxygenerator adopts finned air-cooled water cooler that oxygen is cooled off once more again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010582536.0A CN101987723B (en) | 2010-12-10 | 2010-12-10 | Method for manufacturing high-efficiency ozone generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010582536.0A CN101987723B (en) | 2010-12-10 | 2010-12-10 | Method for manufacturing high-efficiency ozone generator |
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| CN101987723A true CN101987723A (en) | 2011-03-23 |
| CN101987723B CN101987723B (en) | 2013-08-21 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102976275A (en) * | 2012-11-12 | 2013-03-20 | 蹇守民 | Device for preparing high-concentration ozone and recycling residual oxygen |
| CN102976277A (en) * | 2012-12-06 | 2013-03-20 | 苏州金奥臭氧有限公司 | Mobile ozone generator |
| CN106277627A (en) * | 2016-08-31 | 2017-01-04 | 宜兴市欧亚华都环境工程有限公司 | A kind of high concentration hard-degraded organic waste water processing equipment |
| CN106258049A (en) * | 2016-10-20 | 2017-01-04 | 毕玉亮 | A kind of soil comprehensive improvement machine |
| CN110002404A (en) * | 2018-01-04 | 2019-07-12 | 陈栢辉 | Ozone generating system with oil removing, dedusting and water removal |
| CN110339666A (en) * | 2019-08-12 | 2019-10-18 | 中国科学院城市环境研究所 | A kind of method that ozone generates concentration in lift gas |
Citations (5)
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|---|---|---|---|---|
| JPS50154193A (en) * | 1974-06-05 | 1975-12-11 | ||
| DE3437966A1 (en) * | 1984-07-06 | 1986-01-16 | Walther & Cie AG, 5000 Köln | Ozone generator |
| JPH0624710A (en) * | 1992-07-03 | 1994-02-01 | Ebara Corp | Ozone generator |
| CN2338328Y (en) * | 1997-12-31 | 1999-09-15 | 王文有 | Continuous ozone generator |
| JP2003212516A (en) * | 2002-01-18 | 2003-07-30 | Toshiba Plant Kensetsu Co Ltd | Ozone generator |
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2010
- 2010-12-10 CN CN201010582536.0A patent/CN101987723B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50154193A (en) * | 1974-06-05 | 1975-12-11 | ||
| DE3437966A1 (en) * | 1984-07-06 | 1986-01-16 | Walther & Cie AG, 5000 Köln | Ozone generator |
| JPH0624710A (en) * | 1992-07-03 | 1994-02-01 | Ebara Corp | Ozone generator |
| CN2338328Y (en) * | 1997-12-31 | 1999-09-15 | 王文有 | Continuous ozone generator |
| JP2003212516A (en) * | 2002-01-18 | 2003-07-30 | Toshiba Plant Kensetsu Co Ltd | Ozone generator |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102976275A (en) * | 2012-11-12 | 2013-03-20 | 蹇守民 | Device for preparing high-concentration ozone and recycling residual oxygen |
| CN102976275B (en) * | 2012-11-12 | 2015-04-08 | 蹇守民 | Device for preparing high-concentration ozone and recycling residual oxygen |
| CN102976277A (en) * | 2012-12-06 | 2013-03-20 | 苏州金奥臭氧有限公司 | Mobile ozone generator |
| CN106277627A (en) * | 2016-08-31 | 2017-01-04 | 宜兴市欧亚华都环境工程有限公司 | A kind of high concentration hard-degraded organic waste water processing equipment |
| CN106258049A (en) * | 2016-10-20 | 2017-01-04 | 毕玉亮 | A kind of soil comprehensive improvement machine |
| CN110002404A (en) * | 2018-01-04 | 2019-07-12 | 陈栢辉 | Ozone generating system with oil removing, dedusting and water removal |
| CN110339666A (en) * | 2019-08-12 | 2019-10-18 | 中国科学院城市环境研究所 | A kind of method that ozone generates concentration in lift gas |
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| Publication number | Publication date |
|---|---|
| CN101987723B (en) | 2013-08-21 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for manufacturing high-efficiency ozone generator Effective date of registration: 20190923 Granted publication date: 20130821 Pledgee: Bank of China Limited Yangzhong Branch Pledgor: JIANGSU KONER OZONE Co.,Ltd. Registration number: Y2019320000148 |
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Date of cancellation: 20200921 Granted publication date: 20130821 Pledgee: Bank of China Limited Yangzhong Branch Pledgor: JIANGSU KONER OZONE Co.,Ltd. Registration number: Y2019320000148 |
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Denomination of invention: A preparation method of ozone generator Effective date of registration: 20200922 Granted publication date: 20130821 Pledgee: Bank of China Limited Yangzhong Branch Pledgor: JIANGSU KONER OZONE Co.,Ltd. Registration number: Y2020980006318 |
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Date of cancellation: 20210917 Granted publication date: 20130821 Pledgee: Bank of China Limited Yangzhong Branch Pledgor: JIANGSU KONER OZONE Co.,Ltd. Registration number: Y2020980006318 |
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Denomination of invention: A preparation method of ozone generator Effective date of registration: 20210918 Granted publication date: 20130821 Pledgee: Bank of China Limited Yangzhong Branch Pledgor: JIANGSU KONER OZONE Co.,Ltd. Registration number: Y2021980009577 |
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Date of cancellation: 20220905 Granted publication date: 20130821 Pledgee: Bank of China Limited Yangzhong Branch Pledgor: JIANGSU KONER OZONE Co.,Ltd. Registration number: Y2021980009577 |
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Denomination of invention: A kind of preparation method of ozone generator Effective date of registration: 20220906 Granted publication date: 20130821 Pledgee: Bank of China Limited Yangzhong Branch Pledgor: JIANGSU KONER OZONE Co.,Ltd. Registration number: Y2022980014660 |
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Date of cancellation: 20230824 Granted publication date: 20130821 Pledgee: Bank of China Limited Yangzhong Branch Pledgor: JIANGSU KONER OZONE Co.,Ltd. Registration number: Y2022980014660 |
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Denomination of invention: A preparation method for an ozone generator Effective date of registration: 20230830 Granted publication date: 20130821 Pledgee: Bank of China Limited Yangzhong Branch Pledgor: JIANGSU KONER OZONE Co.,Ltd. Registration number: Y2023980054581 |
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