Asphalt Mixing Equipment Accessories how to buy
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Iii. control measures of heavy oil combustion system in asphalt mixing station
How to make asphalt mixing heavy oil combustion more adequate, equipment in the process of use more reasonable, you can take the following measures:
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Usage Maintenance measures
Reasonable selection of fuel.
At present, with the rapid rise of diesel prices, the use of heavy oil fuel in the production process of asphalt mixing equipment has been the general trend.
When selecting heavy oil as fuel, we should pay full attention to the drilling degree, combustion performance, calorific value, sulfur content, water content and mechanical impurities of heavy oil, and only select the right heavy oil to ensure full combustion.
Asphalt Mixing station also has commutator valve, the general situation will not appear problems, so before also did not carefully understand its solution.
But in the actual use of the time, but encountered this aspect of the failure, how to deal with it?
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After a long period of use, the commutator valve is prone to valve core seal ring wear, stem and seat damage phenomenon, resulting in gas leakage in the valve.
At this point, the seal ring, stem and seat should be replaced, or the commutator valve should be changed directly for new.
In order to reduce the failure rate of Mobile Asphalt Plant mixer, usually also need to strengthen maintenance.
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Asphalt Mixing Station commutator valve failure is not complex, that is, the conversion is not timely, gas leakage, electromagnetic pilot valve failure and so on, the corresponding reasons and solutions are of course different.
In order to change the commutative valve is not timely phenomenon, generally because of poor smoothness, spring jammed or damaged, oil or impurities stuck in the sliding part, etc., it is necessary to check the status of the oil mist, lubricating oil viscosity, the need to replace lubricating oil or other parts.
Asphalt mixer also has a commutator valve, the general situation will not appear problems, so before also did not carefully understand its solution.
But in the actual use of the time, but encountered this aspect of the failure, how to deal with it?
Asphalt mixer Commutator valve failure is not complex, that is, the conversion is not timely, gas leakage, electromagnetic pilot valve failure and so on, the corresponding reasons and solutions are of course different.
In order to change the commutative valve is not timely phenomenon, generally because of poor smoothness, spring jammed or damaged, oil or impurities stuck in the sliding part, etc., it is necessary to check the status of the oil mist, lubricating oil viscosity, the need to replace lubricating oil or other parts.
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After a long period of use, the commutator valve is prone to valve core seal ring wear, stem and seat damage phenomenon, resulting in gas leakage in the valve.
At this point, the seal ring, stem and seat should be replaced, or the commutator valve should be changed directly for new.
In order to reduce the failure rate of asphalt mixer, usually also need to strengthen maintenance.
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(4) Additional fuel filtration device
Replace the new fuel high-pressure pump, keep the original circuit, pressure gauge, safety valve and other devices motionless, and set up a multi-stage filtration device on some fuel pipes to reduce impurities in heavy oil, to ensure adequate combustion.
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Moreover, its unique blade stirring system design and special power Drive mode make stirring more reliable and safe, the modular design helps to improve the boundary of equipment installation and handling, and the finished silo with bottom and symmetrical structure can effectively save the use area and reduce the failure rate of the equipment.
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(3) Adjusting the proportion of air oil
Adjusting the wind and oil ratios appropriately allows fuel and air to form a good mixture, avoiding incomplete combustion and causing smoky smoke and increased fuel consumption.
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The bottom silo asphalt mixing equipment adopts the first-class bag dust removal plus two grade inertial dust Collector system, as well as the dust-proof negative pressure imploded causing design, can effectively control the dust discharge, play a good role in energy saving and emission reduction.
At the same time, based on international environmental standards, the equipment is not only achieved in terms of dust emissions, but also the same standards of acid emissions, noise control and so on.
Today's asphalt mixing equipment is a lot of green environmental protection products, bottom warehouse asphalt Mixing equipment are more representative of a, whether it is its structural design or technical treatment, is to save energy and environmental protection as the basic principle.
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Drilling degree directly ringing oil pump, injector efficiency and fuel consumption, the greater the drilling, the worse the atomization effect, so should choose moderate drilling of heavy oil.
Sulphides in heavy oil can lead to corrosion of burners, drying rollers, airway and dust collectors, so heavy oil with less sulfur content should be selected, and the general sulfur content should be controlled at 0.
5% or less.
The moisture content contained in heavy oil will not only reduce the content of combustible components in fuel, make the fuel ignition difficult, but also increase the corrosion of pipes and equipment, enhance the heat loss of exhaust smoke and transport energy consumption, and if the uneven amount of moisture may directly lead to flame pulsation or even quenching, so should choose water content less than 1% of heavy oil.
Mechanical impurities in heavy oil will clog the filter, injector, valve core, speed up oil pump wear, so should choose mechanical impurity content less than 0.
5% of the heavy oil.
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