查询词典 combustion furnace

A process for desulfurizing, denitrifying and dusting the fume includes such steps as regulating the air supply of industrial furnace to decrease the generation of NOx, reversely spraying ammonia into combustion box, introducing oxygen to back smoke chamber, removing dust, reaction in centrifugally spraying drying tower to generate ammonium sulfate, separating, and washing in supergravitational washer.

要约 一种烟气脱硫脱氮除尘工艺及装置涉及烟气脱硫脱氮除尘工艺及装置。本发明的工艺包括调节工业炉炉膛内的供风，控制其空气过量系数，减少NO x 的生成量，在炉膛的烟气出口处向炉膛内喷氨，在炉膛后烟室通氧，除尘，烟气在离心喷雾干燥塔反应，生成硫铵，再分离，烟气通入超重力洗涤机洗涤。

The effect of switching modes on the entrancement,combustion and billet heating process in furnace were analyzed numerically,and the computational results were compared with production records and onsite measurement,which verified the practicability of this CFD system.

结果表明：采用分段同侧换向控制的HTAC加热炉能获得很好的流场和温度场分布，基本满足高质量的钢坯加热需要，但该炉在生产条件下的温度制度存在不合理之处，在今后设计和操作中应进一步优化和改进；全同侧换向控制的火焰布置方式不利于钢坯的均匀、快速加热；而采用交叉换向控制的火焰布置方式可以改善加热炉内的流场和温度分布，更有利于满足钢坯的加热工艺要求。

Main factors that caused the low heat efficiency and high energy consumption were inadequate atomizing of heavy oil, low combustion air preheating temperature, high exhaust fume temperature and low insulating perfomance of furnace wall.

造成加热效率低、能耗高的主要原因有：重油雾化不充分，助燃空气预热温度低、排烟温度高、炉墙保温性能下降等。

The reduction reaction process of exogenic high temperature CO2 and biomass for preparing combustible gas includes setting biomass into furnace, and spraying high temperature CO2 and combustion promoting water vapor from external burner so as to gasify ligonocellulose and similar biomass into combustible gas with CO and H2 as main components.

一种外源高温CO 2 与生物质还原反应制取可燃气体的工艺，生物质被置入炉内后，再用外置燃烧器向炉内生物质喷入由水蒸气助燃的高温CO 2 ，利用二氧化碳和水蒸气作为气化剂，在高温下，将木质纤维素类生物质气化生成以CO、H 2 为主要成分的可燃气体。

Under atmospheric pressure, gasifier use waste biomass as fuel, and using air as gasification agent to carried out fluidized combustion, under the control of furnace temperatureto pyrolyse and gasify fuel, also, the fuel would split inside the boiler.

生物质气化炉以废弃生物质为燃料（食用菌菇菇肥、木屑、秸秆、果壳等），用空气作气化剂，在常压下进行流态化燃烧，在控制炉温下使生物质燃料热解气化，同时在炉内裂解。

The modification includes two parts:furnace sorbent injection combined with vortex combustion and duct humification by venturi wet dust collector.

脱硫系统包括结合四角旋涡燃烧技术的炉内喷钙和尾部利用文丘里喷嘴和麻石水膜除尘器对脱硫剂加温活化两部分。

The test results show that it could improve sorbent mixture and calcine in furnace and enhance sulfur removal without effect on boiler operation to adopt vortex combustion. High sulfur capture can be gotten under relative low Ca/S ratio throuth humification by venturi wet dust collector.

测试结果表明，引入四角旋涡技术可以在不影响锅炉运行的情况下明显改善脱硫剂在炉膛内的混合煅烧，有利于提高炉内脱硫效率；利用文丘里水喷嘴和除尘器，可以在较低Ca/S下实现较高脱硫效率。

In addition, it was found that the influence of oxygen concentration in the furnace on nitrogen oxide formation cannot be neglected to some extent in the same combustion condition.

研究结果显示，在燃烧条件相同的情况下，炉内氧浓度对氮氧化物生成有一定影响；燃烧温度对氮氧化物生成的影响更为显著。

Using the method of positive direction logic illation,finally the control connection between inflow in combustion section and resident time of waste in each furnace section is found.

分析了城市生活垃圾焚烧炉中关键的技术环节垃圾自动燃烧的控制过程，在此基础上提出了一种控制燃烧过程的智能控制方法，根据提取的影响焚烧过程的特征行为空间，分析了在不同种情况下行为提取算子，找到了以空气进气量和炉床运行速度为基本控制变量的控制基元组合。

In this paper, Numerical simulation of furnace combustion process using pulverized coal reburning was carried out.

本文针对采用超细煤粉再燃烧的锅炉进行了数值模拟。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。