余热锅炉介绍课件.ppt

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1、,余热锅炉产品介绍,Waste Heat Boiler Introduction,内 容 简 介Content一.水泥窑余热锅炉 Cement Kiln Waste Heat Boiler二.玻璃窑余热锅炉 Glass Smelting Furnace Waste Heat Boiler三.烧结余热锅炉 Sintering Waste Heat Boiler四.电石余热锅炉 Carbide Waste Heat Boiler五.其他余热锅炉 Other Waste Heat Boiler,一、水泥窑余热锅炉Cement Kiln Waste Heat Boiler1.工作原理及基本组成 Wor

2、king principles and basic components2.锅炉结构及特点 Boiler structure and features,一、水泥窑余热锅炉Cement Kiln Waste Heat Boiler1.工作原理及基本组成 Working principles and basic components1.1水泥窑余热来源(Source of Cement Kiln Waste Heat) 纯低温余热发电系统中热源来源于两部分: The heat source of pure low temperature waste heat power system comes

3、from 2 parts: 窑尾预热器预热生料后产生的废气； Waste gas produced by the preheater in kiln tail preheats raw meal； 窑头冷却机冷却熟料后的热空气。 Hot air produced by cooling machine in kiln head cools clinker.,窑头冷却器Air Quenching Cooler,悬浮预热器(窑外分解)Suspension Preheater,带悬浮预热器的水泥回转窑Cement rotary kiln that has suspension preheater,22

4、0350窑头余热锅炉Kiln head Waste Heat BoilerAQC HRSG,300370窑尾余热锅炉Kiln rear Waste Heat BoilerSP HRSG,空气冷却器Air Quenching Cooler,悬浮预热器SuspensionPreheater,一、水泥窑余热锅炉Cement Kiln Waste Heat Boiler,一、水泥窑余热锅炉Cement Kiln Waste Heat Boiler1.工作原理及基本组成 Working principles and basic components1.2余热烟气特点 Waste heat smoke f

5、eatures 1)烟气温度低；400； Low temperature of smoke；400 2)烟尘特性强；多灰，细颗粒， Obvious features of dusts; lots of ash, fine particles 3)生产过程中两种热源温度和流量均有波动。 There are fluctuations in two kinds of thermal temperature and flow. 窑尾废气：产量变化不大时，相对稳定。 Waste gas in kiln rear：relatively stable when little changed occurred

6、 in production 窑头废气：随工艺波动比较大,热源不稳定。 Waste gas in kiln head：fluctuated with processes, heat source is unstable.,一、水泥窑余热锅炉Cement Kiln Waste Heat Boiler1.工作原理及基本组成 Working principles and basic components1.3水泥窑余热发电系统 Cement Kiln Waste Heat Power System,一、水泥窑余热锅炉Cement Kiln Waste Heat Boiler2.锅炉结构及特点 Boi

7、ler structure and features2.1锅炉结构 Boiler structure,锅炉立式布置Vertical positoned boiler烟气上进下出Smoke comes in from upside and comes out from down side,一、水泥窑余热锅炉Cement Kiln Waste Heat Boiler2.锅炉结构及特点 Boiler structure and features2.1锅炉结构 Boiler structure AQC锅炉 AQC Boiler,一、水泥窑余热锅炉Cement Kiln Waste Heat Boile

8、r2.锅炉结构及特点(Boiler structure and features)2.1锅炉结构(Boiler structure ) SP锅炉 SP Boiler,一、水泥窑余热锅炉Cement Kiln Waste Heat Boiler2.锅炉结构及特点(Boiler structure and features)2.1锅炉结构(Boiler structure),AQC 锅 炉安装图Installation graph of AQC Boiler,SP 锅 炉安装图片Installation graph of SP Boiler,一、水泥窑余热锅炉Cement Kiln Waste H

9、eat Boiler2.锅炉结构及特点(Boiler structure and features)2.1锅炉结构(Boiler structure),AQC 锅 炉,SP 锅 炉,AQC Boiler,SP Boiler,一、水泥窑余热锅炉Cement Kiln Waste Heat Boiler2.锅炉结构及特点 Boiler structure and features2.2产品系列: Products Series:2500t/dAQC Boiler:QC150/370-11.7(4.5)-1.6/350(0.35/185) SP Boiler: QC195/330-13.5-1.6/

10、3105000t/dAQC Boiler:QC260/380-23(6.6)-1.6/350(0.35/185)SP Boiler: QC380/320-21.8-1.6/300,一、水泥窑余热锅炉Cement Kiln Waste Heat Boiler2.锅炉结构及特点(Boiler structure and features)2.3锅炉主要特点(Main characters of boiler)1）窑尾烟气中含有大量粉尘，烟尘量为70100g/Nm3，且粉尘细，容易在锅炉受热面上积灰，影响锅炉受热面的传热效果，致使锅炉出力降低，发电量降低，因此解决好锅炉受热面积灰问题是窑尾余热锅炉最

11、基本也是必须解决的问题。一般采用光管结构，并利用机械振打的方式除去受热面上的积灰。 The smoke of kiln rear contains a lot of dusts; the amount of smoke is 70100g/Nm3.Small dusts may easily deposited on the heating surface of boiler, thus reduce the output of boiler and its generated energy. As a result, dusts deposition of the heating surfa

12、ce is a basic problem that needs to solve. Light tube is usually used, and mechanical vibration, Is used to remove ash.,smoke,Flow direction,一、水泥窑余热锅炉Cement Kiln Waste Heat Boiler2.锅炉结构及特点(Boiler structure and features)2.3锅炉主要特点(Main characters of boiler) 2）窑头余热烟气中烟尘量30 g/Nm3，粉尘主要是熟料粉尘，颗粒比较硬，对受热面的磨损

13、比较大。一般受热面采用螺旋翅片管和低烟速结构。 Waste amount of kiln head30 g/Nm3，main dust is clinker dust, which is hard and seriously tear the heating surface. Spiral finned tube and low speed of smoke structure are usually used.3）漏风会影响系统引风机和锅炉的热利用率，因此解决锅炉的漏风是余热利用的关键的问题，锅炉本体一般采用全钢护板结构。 Air leakage will reduce the therma

14、l efficiency of system induced draft fan and boiler.so, to solve the air leakage problem is the key are to use waste heat. Boiler body usually use whole steel structure of guard plate.,smoke,Flow direction,二、玻璃窑余热锅炉Glass Smelting Furnace Waste Heat Boiler1.工作原理及基本组成 Working principles and basic comp

15、onents2.锅炉结构及特点 Boiler structure and features,二、玻璃窑余热锅炉Glass Smelting Furnace Waste Heat Boiler1.工作原理及基本组成(Working principles and basic components)1.1玻璃窑分类(The classification of Glass Smelting Furnace) 窑池按使用热源分为三类：According to heat source,kilns are divided into 3 class:a、火焰窑。以燃料燃烧为热能来源。 Flame kiln 。

16、Use fuel combustion as heat source.b、电热窑。以电能为热量来源。 electric heating kiln。 Use electricity as heat source.c、火焰-电热窑。以燃料为主要热源，电能为辅助热源。 Flame - electric heating kiln 。 Use fuel combustion as main heat source, and electricity as auxiliary heat source. 我国目前主要是采用火焰窑。 (China now mainly used flame kiln.)窑池按窑

17、的规模分为三类：According to the scale,kilns are divided into 3 class:a、大型窑。日产玻璃液150t以上。 Large kiln。Glass melt is produced 150t/day above.b、中型窑。日产玻璃液50150t。 Middle sized kiln 。 Glass melt is produced 50150t /day.c、小型窑。日产玻璃液50t以下。 Small kiln 。 Glass melt is produced less than 50t/day.,二、玻璃窑余热锅炉Glass Smelting

18、 Furnace Waste Heat Boiler1.工作原理及基本组成(Working principles and basic components)1.2玻璃窑生产过程(Production Process of Glass Smelting Furnace) 玻璃窑采用蓄热式高温空气燃烧技术： Glass Smelting Furnace uses heat storage high temperature air combustion technology：每座玻璃窑的左右各设置一座蓄热室； The right and left side of every Glass Smelti

19、ng Furnace sets one regenerator；采用换向燃烧方式，每20分钟换向一次；use commutation combustion mode, direction is changed every 20 minutes；烟气和空气交替经过蓄热室，被冷却和加热Cooled or heated smoke and air alternatively passed through regenerator经加热的空气送至玻璃窑，参与燃烧Heated air is sent to Glass Smelting Furnace ，and participated in combus

20、tion冷却后的烟气离开蓄热室进入总烟道，然后排向烟囱。Cooled smoke leaves regenerator to general flue, then exhausted to chimney,二、玻璃窑余热锅炉Glass Smelting Furnace Waste Heat Boiler1.工作原理及基本组成 Working principles and basic components1.3玻璃窑余热利用流程 Waste heat utilization process of Glass Smelting Furnace,二、玻璃窑余热锅炉Glass Smelting Fur

21、nace Waste Heat Boiler1.工作原理及基本组成 Working principles and basic components1.4常用玻璃窑余热发电系统工艺流程图 Process chart of waste heat power system in Glass Smelting Furnace,二、玻璃窑余热锅炉Glass Smelting Furnace Waste Heat Boiler2.锅炉结构及特点(Boiler structure and features)2.1锅炉结构(Boiler structure),二、玻璃窑余热锅炉Glass Smelting F

22、urnace Waste Heat Boiler2.锅炉结构及特点 Boiler structure and features2.1锅炉结构 Boiler structure,二、玻璃窑余热锅炉Glass Smelting Furnace Waste Heat Boiler2.锅炉结构及特点 Boiler structure and features2.2锅炉产品系列 Products Series900t/d: Q90/420-10.54-1.57/390500t/d: Q54/410-5.92-1.86/380300t/d: Q39/390-3.9-1.76/360,二、玻璃窑余热锅炉Gl

23、ass Smelting Furnace Waste Heat Boiler2.锅炉结构及特点（Boiler structure and features）2.3锅炉主要特点（Main characters of boiler） 为了实现系统安全、稳定运行的目的，同时提高锅炉的热效率，锅炉在整个设计中要采取一系列有效措施： To improve the performance of boilers, some efficient measures are used:1）、系统负压运行，为降低锅炉的漏风系数，保证玻璃生产系统的稳定，锅炉应采用全密封设计：炉墙采用轻型金属护板炉墙；人孔、穿墙管、护

24、板接缝等地方的密封均应进行精心的布置。 To reduce the air leakage coefficient and to ensure the stability of glass production system, whole sealing is used; light metal guard plates are used in furnace; carefully deal with the sealed areas, such as manhole, wall pipes, joint of guard plate.2）、采用热力计算和水动力计算协同优化蒸发器受热面结构。

25、Use thermodynamic calculation and hydrodynamic calculation collaboratively optimize the heating surface of evaporator.,二、玻璃窑余热锅炉Glass Smelting Furnace Waste Heat Boiler2.锅炉结构及特点（Boiler structure and features）2.3锅炉主要特点（Main characters of boiler） 3）、针对玻璃窑余热锅炉的烟尘特点， 选取蒸汽+热水喷淋相结合的方式 进行吹灰，保证锅炉的吹灰效果。 Acco

26、rding to the features of smoke that is from the Glass Smelting Furnace Waste Heat Boiler，use a combination of steam + hot water spraying ensure the soot blowing effect4）、针对玻璃窑炉的烟尘特点，锅炉设计选用合适的灰污染系数，布置足够的受热面积以保证锅炉出力。 According to the features of Glass Smelting Furnace，proper ash pollution coefficients

27、 are designed , and adequate heating areas are laid out to ensure the output of boiler.,二、玻璃窑余热锅炉Glass Smelting Furnace Waste Heat Boiler2.锅炉结构及特点（Boiler structure and features）2.3锅炉主要特点（Main characters of boiler） 5）、考虑到锅炉烟气含硫，设计时省煤器分段布置，低温段采用防露点腐蚀的材料 -ND钢，以方便日后的维修和更换。 Because sulfur is contented in

28、 the smoke, economizer is stagingly laid out. Low temperature section uses dewpoint corrosion proof material-ND steel，which is conducive to the future maintenance and replacement. 6）、由于锅炉烟尘的特性，锅炉受热面采用光管或膜式壁管结构 。 smooth tube or membrane type tube structure is used in heating surface7）、锅炉受热面模块化出厂，缩短工地

29、安装周期。 Modularization of heating surface shorten the assembly period at work sites,三、烧结余热锅炉Sintering Waste Heat Boiler1.工作原理及基本组成 Working principles and basic components2.锅炉结构及特点 Boiler structure and features,三、烧结余热锅炉Sintering Waste Heat Boiler1.工作原理及基本组成 Working principles and basic components1.1烧结工

30、序的余热 Waste heat produced in the process of Sintering 炼钢工艺中，烧结工序是高炉矿料入炉以前的准备工序。有块状烧结和球团状烧结两种工艺,两种烧结过程都要消耗大量的能源。据统计，烧结工序的能耗约占冶金总能耗的12%。而其排放的余热约占总能耗热能的49%。回收和利用这些余热，显然极为重要，回收余热主要在成品显热及冷却机的排气显热两个方面，即烧结机和带冷机的余热。 Sintering is the preparatory process before putting blast furnace materials into the furnace.

31、 There are two process-bulk Sintering and round Sintering, both Sintering require lots of energy. According to statistics，the energy consumption of Sintering accounted for 12% of the total consumption, and the waste heat accounted for 49% of the total heat consumption. It is extremely important to r

32、ecycle and use these waste heat. Waste heat recycling mainly used in Sintering machine and belt cooler.,三、烧结余热锅炉Sintering Waste Heat Boiler1.工作原理及基本组成 Working principles and basic components1.2烧结余热回收工艺 流程 Recycle Process of Sintering waste heat,带冷机余热回收工艺流程图Waste heat recycle process graph of belt co

33、oler,三、烧结余热锅炉Sintering Waste Heat Boiler2.锅炉结构及特点 Boiler structure and features2.1锅炉结构 Boiler structure,三、烧结余热锅炉Sintering Waste Heat Boiler2.锅炉结构及特点 Boiler structure and features2.2锅炉主要特点 Main characters of boiler1）锅炉采用全密封结构，减少漏风，减少热损失，提高发电率。 Boiler use a full-sealed structure to reduce air leakage

34、& heat loss and to enhance the efficiency of generated power.2）锅炉受热面采用螺旋翅片管，加强换热，减少锅炉空间。 Spiral finned tube are used on the heating surface to strengthen the heat exchanging and reduce the area of boiler.3）采用声波清灰，效果明显。 Use acoustic wave to remove ash, and achieve obvious effect.,四、电石余热锅炉Carbide Wast

35、e Heat Boiler1.工作原理及基本组成 Working principles and basic components2.锅炉结构及特点 Boiler structure and features,四、电石余热锅炉Carbide Waste Heat Boiler1.工作原理及基本组成 Working principles and basic components1.1电石余热来源 Source of Carbide waste heat 电石是有机合成化学工业的基本原料之一，是乙炔化工的重要原料（加水分 解成乙炔和氢氧化钙）。 Carbide is one of the basic

36、 raw materials in the organic synthesis chemical industry，and it is the main raw material in ethyne chemical industry. 生产电石一般多采用电热法，即生石灰和含碳原料(焦炭、无烟煤或石油焦)在电石炉内，依靠电弧高温熔化反应而生成电石。反应中生成的一氧化碳被抽出进入余热锅炉燃烧。 Producing Carbide usually use electrothermal method, which means quick lime and carbonaceous materials

37、(coke, anthracite or petroleum coke) are put in Carbide furnace,and produce Carbide under the arc high temperature melting reaction. CO(carbon monoxide) caused by the reaction is burned in Waste Heat Boiler.,四、电石余热锅炉Carbide Waste Heat Boiler2.锅炉结构及特点 Boiler structure and features2.1锅炉结构 Boiler struc

38、ture,四、电石余热锅炉Carbide Waste Heat Boiler2.锅炉结构及特点 Boiler structure and features2.2锅炉主要特点 Main characters of boiler1）有效解决了受热面的积灰问题。 Effectively solutes the ash deposition problem of the heating surface 2）选择了合适的燃烧器，燃烧稳定、负荷调节能力强。 Selects the appropriate burner to ensure stable combustion and a strong abi

39、lity to load regulation.3）锅炉运行安全可靠，操作简便，连续运行周期长 。 Safe and reliable operation of boiler, easy to operate, and long cycle of continuous operation.,五、其他余热锅炉Other Waste Heat Boiler 公司长期追踪余热锅炉市场， 先后开发了其他余热锅炉，如： 硅铁余热锅炉、硫铁矿余热锅炉、 锌精矿余热锅炉、化肥造气余热 锅炉、电炉余热锅炉等等，赢得 了用户的好评。 Tracking on Waste Heat Boiler market，we

40、 have developed Other Waste Heat Boiler，such as ： Ferrosilicon Waste Heat Boiler、 Pyrite Waste Heat Boiler、 Zinc Concentrate Waste Heat Boiler、 Gas Production of Chemical Fertilizer Waste Heat Boiler、 Electric Furnace Waste Heat Boiler etc.，and have won the praise of users.,硅铁余热锅炉Ferrosilicon Waste

41、Heat Boiler适用于炼硅电炉的余热利用Suits for the utilization of waste heat by silicon smelting electric furnace.,五、其他余热锅炉Other Waste Heat Boiler,电炉余热锅炉Electric Furnace Waste Heat Boiler适用于炼钢电炉的余热利用Suits for the utilization of waste heat by steel making electric furnace,五、其他余热锅炉Other Waste Heat Boiler,锌精矿余热锅炉Zinc Concentrate Waste Heat Boiler适用于锌冶炼的余热利用Waste Heat Utilization of zinc smelting,五、其他余热锅炉Other Waste Heat Boiler,化肥造气余热锅炉Gas Production of Chemical Fertilizer Waste Heat Boiler,The End!谢 谢！Thanks!长沙锅炉厂 有限责任公司 Changsha Boiler Plant Co., L,