Zhengzhou Street cure haze cost 250,000 a distance of 60 m with spray gun (photo) | | controlling smog _ fog gun news

Use of moist dust particles with water mist, so that its gravity fall to the ground

Internet users: Although the symptoms, not the causes, but it's better than cured

Remember July 2 appeared in the mystery of Wanda Plaza, puffing "guns"? What is it exactly? What's the use? Today, the Zhengzhou evening news reporter gives you the veil it.

The Zhengzhou evening news reporter Zhang Yudong/respondents

　　Too frequent in the field of "treating haze artifact"

Recently, Twitter news attracted many Netizen's eye: Zhangjiakou rule haze artifact-"fog guns" posts. Prior to this, the "governing haze artifact" has appeared in Lanzhou, Xian, Shijiazhuang and other places.

Plagued by smog impact so many individuals, "envy", what is this magical fog Cannon power? When to be able to land on their doorstep?

Look carefully at the picture, which appeared in Zhengzhou Wanda Plaza two days before and "Cannon" look like? Murphy ... ...

Yesterday, the Zhengzhou evening news reporter and a research and development in Qinhuangdao "fog guns" have a connection. Director Lee says, "treat haze artifact" in Zhengzhou for two days before testing the water, "heard that could cure haze, your local related departments and enterprises, are very supportive of that in Zheng's trials".

Mr LEE said, the earliest "treating haze artifact" is used for mine dust, and later improved development of cities open haze.

　　In early July

Wanda Plaza, at the Golden waterway and tried

"Treating haze artifact" year-round Institute of Zhengzhou coal industry Corporation dealing with HVAC engineer Liu Xinya said fog cannons in Zhengzhou test was on July 2, when he also participated in the test.

Liu Xinya said later that morning, where large jinshui road traffic, the fog Cannon continuously spews mist, fine mist when combined with dust in the air in the air, hold up, settling on the ground, Sweeper by sprinkler or disposed of. "Mist Jet Clean cool air immediately after".

That afternoon, in densely populated central plain Wanda Plaza East, "treating haze artifact" will cool fine mist shot out dozens of meters away, falling with the breeze, Wanda Plaza moments incarnations of the heat in March South, thinner than drizzling mist makes people feel relaxed and comfortable.

　　Use spray to reduce PM2.5 concentrations in the air

Mr LEE said, the fog cannons shoot mist also known distance, mist test firing in Zhengzhou is at present the most advanced multifunctional hydraulic shoot fog car improves the original generator sets, both reduced exhaust emissions and lower noise can be achieved through the electrical system switch both sprinkling and spraying operations.

Dust mist long-range shot by what principle? Have much effect? Mr LEE said, shoot mist high pressure water mist into water droplets and dust size, fan under the mist ejection into the distance. Dust particles come into contact with water particle generation and become wetter. Dust particles by wet dust particles continue to adsorb other slowly condense into clusters and under its own gravity and sink.

Mist remote shooting a wide variety of forms, with a range of 40 m, 60 m, 80 m, 100 m, 120 m different specifications. Tests by the environmental protection departments, shooting where the mist spray of PM2.5 concentrations in the air can be reduced by 15% to around 20%.

"Treating haze artifact" price is it expensive? Lee said that in fixed dust (quarry, crushing plant, etc) can be fixed, site connected to water, it can work, and 60 m range of the price at around 250,000 dollars, covering about 9800-square-meter area.

If dust is not fixed, such as road sweeping and demolition and construction site in the city, and optional multifunctional shoot fog car, this device along with sprinkler and spray two kinds of functions, provided no additional water and power supply, can be scheduled at any time, flexible job. Vehicle prices by about 500,000 dollars, prices may change with the brand and size of water tankers.

　　User: stopgap, but better than where he was certified dead at all

Now, with the promotion of public awareness of environmental protection and improvement of the air quality requirements, haze has become "villains, the detractors", "treatment of haze artifact" appeared, become netizens immediately the focus of discussion.

Netizen "ice snow Eagle": it's rain, following rain the air is good, but not a cure, but limited in scope.

User "dragons in the sky": are to run from the source, and doing cosmetic use, or for real.

Netizen "all interconnected": also can't cure the is no cure, but better late than dead, and our foggy every day.

(Original title: this is the deal with PM2.5 "artifact")

(Edit: SN146)
03:19 on July 09, 2014 Zhengzhou evening news