| 1. | Application of coating in hot stoves of 350m ^ 3 bf indicated that the coating makes the blast temperature increase 57 350立方公尺高炉热风炉采用涂层后,热风温度提高了57 。 |
| 2. | The control strategy included the tempering drying technique , auto - control of temperature for heating air and auto - control of tempering period 控制策略包括调质乾燥技术,热风温度自动控制与均化时间自动控制。 |
| 3. | A new technology for improving hot blast temperature and decreasing fuel consumption with high emissivity coating on the regenerator of blast furnace ( bf ) hot stove were introduced 摘要介绍一种可以进一步提高热风炉热风温度,降低燃料消耗的新技术。 |
| 4. | This hot blast stove has following features : the highest temperature of flue gas in general flue reaches 600 ; the air and gas are preheated to 300 ; the hot blast temperature is over 1200 ; the flue gas temperature is below 180 使用该热风炉后所取得的效果是:总烟道内综合排烟温度可达600 ;可将空气、煤气预热到300 ;以单一高炉煤气为燃料时,热风温度可达1200以上;烟气经过空气、煤气换热器后温度低于180 。 |
| 5. | Theoretical analysis and experimental results showed that the high emissivity coating speeds up the heat - absorption and heat release process , strengthens heat transfer by radiation and heat conduction in the regenerator , improves heat transfer efficiency and the blast temperature 理论分析和实验结果表明,热风炉蓄热体表面高发射率涂层可以提高蓄热体的蓄热和放热能力,强化炉内辐射传热和蓄热体的导热,从而提高热风温度。 |
| 6. | Eight of input and state variables of blast furnace , i . e . silicon content , irregular coke charge , coal injection , blast pressure , blast temperature , blast volume , batch of charge in a tapping period , ratio of ore - to - coke in charge , are considered as input of prediction model 采用天津铁厂1 #高炉的[ si ]含量、铁间料批数、热风压力、实际喷煤量、冷风流量、热风温度、净焦加入量、焦炭负荷等8个影响因素作为预测模型的主要输入变量。 |
| 7. | Sensors are used to detect the content of water and the temperature of grains , to measure the velocity of influx and to position the grains in the drying machines respectively . thermal sensors are thermocouples to monitor the temperature of heated air current and thermo resistances to measure the temperature of grains on different surfaces ; water sensors include neutron probes and condensates to measure the content of water of grains before and after drying respectively ; the velocity of flow of grains is measured by the indicators of flow 温度传感器主要采用热电偶和热电阻,分别探测热风温度和干燥机各个层面上的粮食温度;水分传感器主要采用中子式在线水分测量仪和电容式在线水分测量仪,中子式在线水分测量仪由于不受谷物解冻的影响,用来测量烘前谷物的水分,电容式在线水分测量仪用来测定烘后的粮食水分;在线流量计采用冲板式流量计,用来记录排粮流量,统计产量。 |
| 8. | The heat balance equations on incineration of organic liquid waste in fluidized - bed incinerator with coal as auxiliary fuel is established in this paper . the relations between the feeding rate of auxiliary fuel and the lhv of liquid waste , the incineration temperature , and the preheated combustion air temperature have been discussed . this paper also discussed the relation between the lhv of liquid waste and combustion air temperature as the auxiliary fuel is not necessary , and provides the theoretical foundation for the design and operation on fluidized - bed incinerator 建立了以煤为辅助燃料的,有机废液在流化床中焚烧的热平衡方程,求得辅助燃料耗量与各影响因素的计算式,得出辅助燃料耗量与废液中可燃基的低位发热值、密相区燃烧温度、热风温度之间的关系曲线,以及不需要辅助燃料时,有机废液热值与热风温度之间的关系,为流化床焚烧炉的设计与运行提供了理论依据。 |
| 9. | The air absorbed by the fans is separated in and equably flows in the interior and outer canister , from to the heater and interior canister , the air is efficiently heat - treated , then the hot air influxes to and is balanced in because of the mixing by the heater , the hot airs temperature in has only little change , then it is separated completely from to ensure the balance - dryness of the colophony 由鼓风机吸入的空气在处被分散,于内筒和外筒间均匀地流动,从处进入内筒和加热管进行有效地热交换。然后热风在处汇集,在处无序混乱的热内被均化。由于加热箱热风混合效果的作风,处的热风温度变化幅度很小,热风经热风排出口被完全均匀地分散开,从而保证了树脂均匀干燥。 |
| 10. | In the light of engineering design and experience gainedin trial - production as well as through the process calculation of drying , es - sentials are indicated for the process control in high - analysis compoundfertilizer production in a urea unit , and they are maintenance of appropri - ate amount of fine recycle and proper hot blast temperature at the inlet of the dryer 根据工程设计及试生产中的经验,并通过干燥过程的工艺计算,提出了尿素系列高浓度复混肥生产中的工艺控制要点是保持适当的细返料量及合适的干燥机进口热风温度。 |