CN103143228A - Method for purifying air at low cost - Google Patents
Method for purifying air at low cost Download PDFInfo
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- CN103143228A CN103143228A CN2013101074120A CN201310107412A CN103143228A CN 103143228 A CN103143228 A CN 103143228A CN 2013101074120 A CN2013101074120 A CN 2013101074120A CN 201310107412 A CN201310107412 A CN 201310107412A CN 103143228 A CN103143228 A CN 103143228A
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- manufacturing waste
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Abstract
The invention relates to the technical field of fine particle treatment, and in particular relates to a method for purifying air at low cost. According to the method, a water film scrubber is arranged outside a room; waste residues after alkali preparation are added into a water trough of the water film scrubber and are uniformly stirred; and at the time interval of off-peak electricity, the water film scrubber is started to purify the air. Another scheme is as follows: an air-conditioning fan is arranged in the room; the waste residues after alkali preparation are added into a water trough of the air-conditioning fan and are uniformly stirred; and at the time interval of off-peak electricity, the air-conditioning fan is started to purify the air. By adopting the method, a manner of treatment of wastes with processes of wastes against one another is adopted, the air is effectively purified, and the problem that the environment is polluted by the stack of the waste residues after alkali preparation and fine particles is solved; the dust removal effect is good, the fine particles of PM0.5 can be removed, the balance of the total amount of pollution discharge and manual removal amount is realized, and the vicious circle of the environment is effectively prevented, so that the method has social and economic benefits, the GDP (gross domestic product) is not influenced, and the blue sky and white clouds are ensured; and meanwhile, the off-peak electricity at night is used, so that the electric power resource is reasonably used.
Description
Technical field
The present invention relates to the subparticle processing technology field, be specifically related to a kind of low-cost method that purifies air.
Background technology
China has a large population, consumption is large, the production model of rough type causes the vicious circle of environment, the air-polluting problem has become one of the most serious environmental problem, such as a lot of areas, China's Mainland exist pellet such as PM2.5, PM0.5, PM2.5, contain pernicious gas sulfur dioxide in PM0.5, nitrogen oxide, ammonia, volatile organic matter, these particles usually can form the weather of gray haze on a large scale, these particles are suspended in not sedimentation in air for a long time, and easily carry bacterium and virus, its 80% particle can enter in the alveolar of human body, it is the one of the main reasons that causes PUD D, the discharge capacity of the sulfur dioxide in the atmosphere of various places in addition, the discharge capacity of nitrogen oxide is also very large, the area difference that forms acid rain has seldom affected 1/3 territory.
Simultaneously, along with socioeconomic development, supply of electric power contradiction is further outstanding, and the peak-valley difference between trough-electricity and peak load is increasing, causes the peak load regulation network problem to become increasingly conspicuous.At night, nearly 40% left and right electric power resource is in idle state, has had a strong impact on the safe operation of electrical network and the economic benefit of electric power enterprise.Because electric power can not store, a lot of electric power resource wastes, how to come environment purification with the electric power resource of wasting is also the most urgent present demand.
At present, the method that purifies air not only cost is high, and effect is bad, can not remove pellet such as PM2.5, PM0.5, more can not go out the harmful substances such as airborne sulfur dioxide, nitrogen dioxide.
Summary of the invention
In order to overcome the shortcoming and defect that exists in prior art, the object of the present invention is to provide a kind of low-cost method that purifies air, the method good effect for purifying air, cost are low.
Purpose of the present invention is achieved through the following technical solutions.
A kind of low-cost method that purifies air, it comprises the following steps:
Steps A, at the outdoor water dust scrubber that arranges, add soda-manufacturing waste residue in the tank of described water dust scrubber, stir;
Step B, in the trough-electricity period, the open water film dust-remover purifies air.
Water dust scrubber is by forming the moisture film that from up to down flows on deduster wall surface, and utilizes the inertia force of flue gas rotation grit is thrown to moisture film and taken away by current, thereby reaches the deduster of the purpose of dedusting.The operation principle of water dust scrubber is: dusty gas is introduced along tangential by the cylindrical shell bottom, and rotation is risen, and grit is subjected to centrifugal action and separated, throw to cylinder inboard wall, the water film that is flowed by the cylindrical shell inwall adsorbs, and flows to the bottom cone with water, draws off through dust-exhausting port.The formation of water film is with the suitable wall that tangentially is sprayed onto of water by the several nozzles in the top that is arranged in cylindrical shell.The characteristics such as water dust scrubber has simple in structure, and metal consumption is little, and water consumption is little can be used for the serious urban population City Regions of air pollution.
To achieve these goals, the utility model also can adopt another kind of technical scheme: or, a kind of low-cost method that purifies air, it comprises the following steps:
Steps A, at the indoor air cooler that arranges, add soda-manufacturing waste residue in the tank of described air cooler, stir;
Step B, in the trough-electricity period, open air cooler, air is purified.
Air cooler has air-supply concurrently, freezes, warms oneself and purifies air, humidification etc. is multi-functional, take water as medium, can send the cold wind lower than room temperature, compare with electric fan, also have the function of fresh air, removing peculiar smell, can be used for indoor refrigeration, humidification and dedusting.
Wherein, night trough-electricity utilization, the peak of power consumption that can stagger makes under the prerequisite that does not increase power consumption and saves the electricity charge, reduces production costs.
Further, will be used to the soda-manufacturing waste residue after purifying air for the manufacture of compound fertilizer, turn waste into wealth.
Wherein, described soda-manufacturing waste residue contains calcium oxide, magnesia or both mixtures.Certain enforcement of the present invention is not limited to soda-manufacturing waste residue, so long as alkaline matter can, particularly alkaline trade waste is better.
Wherein, described soda-manufacturing waste residue is Powdered soda-manufacturing waste residue or paste soda-manufacturing waste residue.In technique scheme, the addition of described soda-manufacturing waste residue is to add 1 ~ 20g in every premium on currency, certainly, when air pollution is more serious, can add the soda-manufacturing waste residue of more amount.
Wherein, the particle diameter of described Powdered soda-manufacturing waste residue is the 200-500 micron, is convenient to carry out combination with subparticle, and then effectively adsorbs carbon dioxide, sulfur dioxide, nitrogen oxide in subparticle.
Beneficial effect of the present invention is:
(1), the effective material such as the carbon dioxide in absorbed air, sulfur dioxide, nitrogen dioxide of the water-soluble generation calcium hydroxide of the calcium oxide in soda-manufacturing waste residue, soda-manufacturing waste residue easily is combined with subparticle in addition, effectively adsorb carbon dioxide, sulfur dioxide, nitrogen oxide in subparticle, the present invention also can be with the soda-manufacturing waste residue after purifying air as the composting material, because containing the required Ca of a large amount of crops, Mg, Si, the various trace elements such as K, p in soda-manufacturing waste residue, do with it that effect of fertilizer is good and cost is low.The present invention had both solved the problem of soda-manufacturing waste residue stacking and the caused contaminated environment of subparticle by the mode of the treatment of wastes with processes of wastes against one another; Good dedusting effect of the present invention can be removed the subparticle of PM0.5, has effectively purified air, realize total amount of pollutants discharged and the artificial balance of removing total amount, effectively stoped the vicious circle of environment, had obvious Social benefit and economic benefit, neither affect GDP, can guarantee blue sky and white cloud again.
(2), the present invention utilizes electrical network in the peak of power consumption short of electricity, the characteristics that during low ebb, a large amount of electric energy can not take full advantage of have been selected the trough-electricity at night, avoid peak times of power consumption, have avoided the waste of the energy, and electric power resource is rationally utilized.
The specific embodiment
For the ease of those skilled in the art's understanding, the present invention is further illustrated below in conjunction with embodiment, and the content that embodiment is mentioned not is limitation of the invention.
Embodiment 1.
A kind of low-cost method that purifies air, it comprises the following steps:
Steps A, at the outdoor water dust scrubber that arranges, adding particle diameter in the tank of described water dust scrubber is the Powdered soda-manufacturing waste residue of 200-500 micron, adds the Powdered soda-manufacturing waste residue of 20g in every premium on currency, stirs;
Step B, in the trough-electricity period, the open water film dust-remover, the inwall that water in tank sprays to water dust scrubber forms water film, the materials such as the carbon dioxide in the water-soluble generation calcium hydroxide of the calcium oxide in soda-manufacturing waste residue absorbed air, sulfur dioxide, nitrogen dioxide, soda-manufacturing waste residue is because hole greatly also easily is combined with subparticle, adsorb simultaneously carbon dioxide, sulfur dioxide, nitrogen oxide in subparticle, air has been carried out comprehensive purification;
Step C, the soda-manufacturing waste residue after purifying air are for the manufacture of compound fertilizer.
Embodiment 2.
A kind of low-cost method that purifies air, it comprises the following steps:
Steps A, at the indoor air cooler that arranges, adding particle diameter in the tank of described air cooler is the Powdered soda-manufacturing waste residue of 200-500 micron, adds the Powdered soda-manufacturing waste residue of 5g in every premium on currency, stirs;
Step B, in the trough-electricity period, open air cooler, when air process tank, the materials such as the carbon dioxide in the water-soluble generation calcium hydroxide of the calcium oxide in soda-manufacturing waste residue absorbed air, sulfur dioxide, nitrogen dioxide, soda-manufacturing waste residue is because hole greatly also easily is combined with subparticle, adsorb simultaneously carbon dioxide, sulfur dioxide, nitrogen oxide in subparticle, air has been carried out comprehensive purification;
Step C, the soda-manufacturing waste residue after purifying air are for the manufacture of compound fertilizer.
Embodiment 3.
A kind of low-cost method that purifies air, it comprises the following steps:
Steps A, at the indoor air cooler that arranges, adding particle diameter in the tank of described air cooler is the paste soda-manufacturing waste residue, adds 30g paste soda-manufacturing waste residue in every premium on currency, stirs;
Step B, in the trough-electricity period, open air cooler, when air process tank, the materials such as the carbon dioxide in the water-soluble generation calcium hydroxide of the calcium oxide in soda-manufacturing waste residue absorbed air, sulfur dioxide, nitrogen dioxide, soda-manufacturing waste residue is because hole greatly also easily is combined with subparticle, adsorb simultaneously carbon dioxide, sulfur dioxide, nitrogen oxide in subparticle, air has been carried out comprehensive purification;
Step C, the soda-manufacturing waste residue after purifying air are for the manufacture of compound fertilizer.
Embodiment 4.
A kind of low-cost method that purifies air, it comprises the following steps:
Steps A, at the outdoor water dust scrubber that arranges, add the paste soda-manufacturing waste residue in the tank of described water dust scrubber, add 15g paste soda-manufacturing waste residue in every premium on currency, stir;
Step B, in the trough-electricity period, the open water film dust-remover, the inwall that water in tank sprays to water dust scrubber forms water film, the materials such as the carbon dioxide in the water-soluble generation calcium hydroxide of the calcium oxide in soda-manufacturing waste residue absorbed air, sulfur dioxide, nitrogen dioxide, soda-manufacturing waste residue is because hole greatly also easily is combined with subparticle, adsorb simultaneously carbon dioxide, sulfur dioxide, nitrogen oxide in subparticle, air has been carried out comprehensive purification;
Step C, the soda-manufacturing waste residue after purifying air are for the manufacture of compound fertilizer.
Above-described embodiment is the better implementation of the present invention, in addition, all right alternate manner realization of the present invention, any apparent replacement is all within protection scope of the present invention without departing from the inventive concept of the premise.
Claims (6)
1. low-cost method that purifies air, it is characterized in that: it comprises the following steps:
Steps A, at the outdoor water dust scrubber that arranges, add soda-manufacturing waste residue in the tank of described water dust scrubber, stir;
Step B, in the trough-electricity period, the open water film dust-remover purifies air.
2. low-cost method that purifies air, it is characterized in that: it comprises the following steps:
Steps A, at the indoor air cooler that arranges, add soda-manufacturing waste residue in the tank of described air cooler, stir;
Step B, in the trough-electricity period, open air cooler, air is purified.
3. a kind of low-cost method that purifies air according to claim 1 and 2, is characterized in that: will be used to the soda-manufacturing waste residue after purifying air for the manufacture of compound fertilizer.
4. a kind of low cost according to claim 1 and 2 purifies the method for air, and it is characterized in that: described soda-manufacturing waste residue contains calcium oxide, magnesia or both mixtures.
5. a kind of low cost according to claim 1 and 2 purifies the method for air, and it is characterized in that: described soda-manufacturing waste residue is Powdered soda-manufacturing waste residue or paste soda-manufacturing waste residue.
6. a kind of low cost according to claim 5 purifies the method for air, and it is characterized in that: the particle diameter of described Powdered soda-manufacturing waste residue is the 200-500 micron.
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| CN2013101074120A CN103143228A (en) | 2013-03-29 | 2013-03-29 | Method for purifying air at low cost |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013101074120A CN103143228A (en) | 2013-03-29 | 2013-03-29 | Method for purifying air at low cost |
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| CN103143228A true CN103143228A (en) | 2013-06-12 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2848689A1 (en) * | 1978-02-20 | 1979-08-23 | Vostotschnyj Nii Bezopasnosti | DEVICE FOR DUST SEPARATION |
| CN1268387A (en) * | 1999-03-29 | 2000-10-04 | 青岛海洋大学 | Method for removing sulfur oxides from flue-gas by utilizing waste sludge of soda plant |
| CN1597062A (en) * | 2004-08-24 | 2005-03-23 | 北京中科通用能源环保有限责任公司 | Method of proceeding desulfurzation of smoke using waste alkali slag |
| CN200970507Y (en) * | 2006-11-24 | 2007-11-07 | 李小刚 | Smoke filter |
| CN101381114A (en) * | 2008-10-17 | 2009-03-11 | 江苏联发纺织股份有限公司 | Processing method of dyeing mercerizing waste water |
| CN202605924U (en) * | 2012-05-25 | 2012-12-19 | 广州高锐信息科技有限公司 | Air filter |
-
2013
- 2013-03-29 CN CN2013101074120A patent/CN103143228A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2848689A1 (en) * | 1978-02-20 | 1979-08-23 | Vostotschnyj Nii Bezopasnosti | DEVICE FOR DUST SEPARATION |
| CN1268387A (en) * | 1999-03-29 | 2000-10-04 | 青岛海洋大学 | Method for removing sulfur oxides from flue-gas by utilizing waste sludge of soda plant |
| CN1597062A (en) * | 2004-08-24 | 2005-03-23 | 北京中科通用能源环保有限责任公司 | Method of proceeding desulfurzation of smoke using waste alkali slag |
| CN200970507Y (en) * | 2006-11-24 | 2007-11-07 | 李小刚 | Smoke filter |
| CN101381114A (en) * | 2008-10-17 | 2009-03-11 | 江苏联发纺织股份有限公司 | Processing method of dyeing mercerizing waste water |
| CN202605924U (en) * | 2012-05-25 | 2012-12-19 | 广州高锐信息科技有限公司 | Air filter |
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Application publication date: 20130612 |
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