What is the impact of automobile emissions on smog? Recently, Han Yingjian, a researcher of the Vehicle Pollution Control and Monitoring Center of the Ministry of Environmental Protection, carried out a report on the pollution of motor vehicles on the “Seminar on the important role of rapid hail reduction for people’s livelihood and development†held jointly by the National Vehicle Pollution Prevention and Control Professional Committee and other organizations. Learn to read.
Han Yingjian said that the Democratic Party’s Central Committee’s “Proposal on Beijing-Tianjin-Hebei Joint Defense to Crack the Air Pollution Problem†this year stated that at present, the total number of motor vehicles in Beijing, Tianjin and Hebei has exceeded 25 million, and the emission standards for large-scale transport vehicles have been updated slowly. The current situation of low oil standards, large pollution emissions, etc., has brought greater pressure on the prevention and control of atmospheric pollution. In recent years, fog and haze have continued to occur in China and are closely related to the exhaust emissions of motor vehicles.
However, what is even more worrying is that “there are a large number of environmental frauds in both new and in-use vehicles.†According to Han Yingjian, there are currently many car manufacturers who have stolen the column and sold “Fake III†cars. In many places, countries I have to deal with the country III, which is the unspoken rules of the automotive industry. Moreover, "These car companies are not at all around the corner, and when they say their names, the people in the country all know it."
Relevant investigations found that in order to reduce the cost of upgrading, some manufacturers played "cat and mouse" games with the regulatory authorities, cut corners on three-way catalytic converters, and changed "three yuan" to "two yuan," resulting in no treatment of nitrogen oxides. Discharge directly into the air.
“Fake III diesel vehicles began production and sales in January 2008 and lasted until last year, which has been raging for a long time and has caused huge emissions.†Han Yingjian said that if illegal production of substandard vehicles is not reversed as soon as possible, it will Severely hindering the process of improvement of the quality of the atmospheric environment, the emission reduction effect brought by the upgrade of automobile standards will also face the risk of being offset.
PVC High speed Auto-Recovery Door
Product Description
Recovery High Speed Door/ Self Recoverable Roller Shutter/Aoto Repair Roller Shutter Door
The advantage of Self Reparing High Speed Doors are self-reparing,easy to clean,complete safe,energy
saving and so on. If the door curtain comes out of its guides(for example in the event of impact with a forklift),
the system will reset the cutrain back intp the guide during the next opening cycle autimatically
Product Description
PVC Curtain |
Grey,Yellow grid,Purple,Green,Light green,Black,Perforated Yellow grid,White,Blue,White grid,Sky Blue,Yellow,Orange,Red
Color curtain:0.8mmthickness. Function:insect prevention |
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Door Size |
Max Door Size: 8M Wide x 6M Height |
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Bottom Bar |
Aluminum alloy 95mm width Function:reinforce the crutain to keep the door opening without a hitch |
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Radar Sensor |
The place on the cover box. Can detect 3 meters area! Function: detect the moving thing and open the door. For the place which has more people through. |
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Photocell Sensor | Function:It's stop the door when the door is closing and someone through the door. | ||||
Drive System |
High speed door motor: Germany brand(SEW)and Our own brand Hofic.
Germany SEW motor(380V/220V 50Hz 0.75KW,1.5KW,2.2kw.) |
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Control System |
Control box:Include control system+PLC+transducer+encoder+airbag system. Brand:Japan Mitsubishi and Our own Hofic Function: all the control system are inside in it. |
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Cover Box |
Material: Stainless steel201#or304# |
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Running Speed |
Opening Speed:0.8m/s - 1.2m/s(Adjustable) Closing Speed:0.6m/s - 1.0m/s(Adjustable) |
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Opening Way |
Radar sensor+push button for People through Magnetic loop+push button for forklift through |
Main Accessories
Self-Repairing Door Curtain:
Made of reinforced PVC, with flexible weighted soft bottom edge.
The edge of curtain has continuous injection molded teeth that then move up and down in a self-lubricating
polyethylene track attached to structural galvanized side frames.
Auto Recovery Rapid Door,pvc machine protection high speed door,machine protection door,Recovery High Speed Door,Self Recoverable Roller Shutter,Aoto Repair Roller Shutter Door
SHENZHEN HONGFA AUTOMATIC DOOR CO., LTD , http://www.hongfahsrs.com