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内蒙古新型高效节能环保煤粉锅炉

  • 产品名称: 内蒙古新型高效节能环保煤粉锅炉
  • 产品分类: 新型高效节能环保煤粉锅炉
  • 公司名称: 必威app精装版_游戏娱乐_必威精装版App导航
  • 添加时间: 18/09/29
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新型高效煤粉锅炉系统采用煤粉集中制备、精密供粉、空气分级燃烧、炉内脱硫脱硝、立式或卧式锅炉换热、高效除尘、烟气脱硫脱硝和全过程自动控制等先进技术,实现了燃煤锅炉的高效运行和洁净排放。由于节能环保、性价比高等优势, 已广泛应用于采暖制热、供汽发电等领域,并逐步替代链条锅炉、燃油锅炉,同时具有替代天然气锅炉的潜力。目前共推出适用多领域的热水锅炉系列(7MW-70MW)、蒸汽锅炉系列(2t/h-100t/h)、电站锅炉系列(10t/h-100t/h)等几十种新型高效煤粉锅炉系统,市场反应良好。
 


New type of high efficient pulverized coal fired boiler system adopts the pulverized coal concentration for powder preparation, precision and grade of     air combustion, furnace desulfurization denitration, vertical or horizontal boiler heat transfer, efficient dust, flue gas desulfurization and denitration process automatic control and other advanced technology, has realized the efficient operation of coal-fired boiler and clean emission. Due to energy conservation and environmental protection, higher cost performance advantages, has been widely used in heating heating, steam generating, etc, and gradually replace the chain boiler and oil-fired boiler, have the potential of alternative gas boiler at the same time. Now used in various fields of hot water boiler series (7 mw - 70 mw), steam boiler series (2 t/h - 100 t/h), the power plant boiler series (10 t/h - 100 t/h), such as dozens of new efficient pulverized coal fired boiler system, the market reaction is good.

技术优势 Technical advantages
节能高效
煤粉燃尽率达 98% 以上,锅炉热效率达 90% 以上,与传统燃煤锅炉相比,节能 30% 以上:
节约用地
煤粉由制粉厂集中磨制,统一配送。取消分散的煤场,保证煤粉的质量和供应的稳定;渣不落地,取消原有占地面积较大的渣场,节约用地和投资:
洁净排放
全系统密闭运行,集中制粉,自动上粉,集中排灰。配备布袋除尘器、脱硫系统、脱硝系统全系统可做到“无煤、无烟、无灰、无粉”。
自动化程度高
采用现代化的自动控制技术,锅炉的制粉、上粉、燃烧、除尘、脱硫、脱硝、排灰、安全等实现自动化控制,可做到即开即停。对于用户的高端要求,也可实现在线监测,无人值守。
性价比高
与目前市场上常用炉型相比,系统效率高,运行费用低,可在短时间内收回投资成本。
Energy conservation and efficient
Pulverized coal burning rate is above 98%, the boiler thermal efficiency is above 90%, compared with traditional coal-fired boiler, energy saving more than 30% :
Economical use of land
Pulverized coal by concentrated grinding milling factory, unified distribution. Cancel the dispersed coal and guarantee the quality of pulverized coal and the stability of the supply; Slag slag fall to the ground, the cancellation of the original area bigger, economical use of land and investment:
Clean emissions
Airtight operation in the system, centralism powder, automatic powder, concentrated ash discharge. Equipped with cloth bag dust catcher, desulfurization and denitration system can be done in full system "without coal, anthracite, no ash, no powder".
A high degree of automation
Adopt modern automatic control technology, boiler milling, powder, burning and dust removal, desulfurization and denitration, ash discharge and security automation control, can do is drive is stopped. For high-end requirements of users, but also can realize on-line monitoring, unattended.
High cost performance
Compared with common furnace type on the market at present, the system of high efficiency and low operating cost, can recover the investment costs in a short period of time.
环保指标 Environmental indicators


经济性分析 Economic analysis

注:1、煤粉锅炉燃料消耗包括原煤和烘干用煤两部分。
2、按单台 40/h 锅炉年运行 5000 小时、锅炉满负荷计算年燃料成本;
3、燃料价格参考东南沿海近期平均价格水平。
系统工艺流程 System process
原煤进入制粉车间后,经过(烘干)研磨成为锅炉燃烧所需的煤粉,合格的煤粉注入煤粉塔储存,再经煤粉仓通过落料管、给料阀进入螺旋给料机送入冲板流量计内,由冲板流量计计量后送入螺旋气力输送泵的进料箱,再由给料机构向前推进。煤粉进入混合室后被风机出口空气携带进入输送管道,从而送入燃烧器燃烧。燃烧产生的高温烟气完成辐射和对流换热后进入脱硝、除尘、脱硫等系统,然后经过烟囱排放到大气中。其中除尘器收集的飞灰经密闭系统排出,并集中处理和利用。
After the raw coal into coal pulverizing workshop (drying) grinding as needed by the boiler combustion of pulverized coal, qualified pulverized coal injection of pulverized coal storage, then through coal storehouse through blanking tube, feed valve into the spiral feeder into impact flowmeter, by the impact after   the flowmeter measurement into spiral pneumatic conveying pump feed box, then move forward by feeding device. Pulverized coal into the mixing chamber after be carried in fan outlet air into the pipeline, thus into combustion burner. Of high temperature flue gas after completion of radiation and convection heat transfer into the denitration, dust removal and desulfurization system, and then through the chimney emissions into the atmosphere. The filter's collection of fly ash discharge by the closed system, and centralized processing and utilization.



1- 罐车;2- 燃料罐;3- 供料器;4- 二次风机;5- 二次风管;6- 二次风控制器;
7- 点火油箱;8- 燃烧器;9- 锅炉本体;10- 布袋除尘器;11- 烟囱;12- 罐车


系统简介 System introduction
制粉系统
制粉系统的目的是依据来煤情况及锅炉燃烧要求,通过烘干及研磨处理达到符合锅炉要求的煤粉:一般情况下磨粉机对煤粉要求为:入料小于 30mm,含水量小于 8%,哈氏可磨指数 55-65;当水分大于 8% 时需烘干设备。
制粉工艺流程:
制粉原料→铲车→缓冲料仓→给料机→磨粉机系统→螺旋输送机→罗茨风机→成品料罐
The coal pulverizing system
Coal pulverizing system is the purpose of according to situation and the requirement of boiler combustion, by drying and grinding processing to meet the needs of the pulverized coal boiler: usually mill of pulverized coal for: the material is less than 30 mm, water content is less than 8%, hartz can grind index of 55-65; When the moisture is more than 8% when drying equipment.
Milling process:
Powder raw material - forklift - buffer bin - feeder - mill system to roots blower and screw conveyor, finished product tank



新型高效煤粉锅炉制粉系统



储量系统
储送系统的关键在于给料均匀:当给煤量波动幅度大于 ±5% 时,锅炉就会产生脉动,甚至会出现呼吸现象。作为影响
给煤均匀性的关键设备,优良的给料阀能将给煤量波动幅度控制在 ±2% 以内。储送工艺流程:
合格煤粉→密闭罐车→煤粉塔→煤粉仓→落料管→给料阀→给料机→冲板流量计→混合室→燃烧器。
Reserves system
Send storage system is the key to feeding uniform: when the coal amplitude fluctuation is more than plus or minus 5%, the boiler will generate        ripple, even breathing. As the key to affect the uniformity of feeding coal equipment, our company chooses the feeding valve can give coal volatility control within±2%.
Store send process flow:
Qualified pulverized coal - closed tank car - sea coal tower - warehouse - blanking tube - feed valve to feeder, impact flowmeter to mixing chamber, the burner.


容积式给料阀                                                                            自清式给料阀



燃烧系统
煤粉锅炉燃烧系统是高效煤粉炉的关键设备.主要包括燃烧器、一二次风、点火枪、火检等设备。锅炉煤粉燃烧器具有以下优势:
更低 NOX 排放:采用分级配风和烟气再循环技术,低氮燃烧可使 NOx 初始排放浓度仅为 150mg/m3。内置预燃室提高了煤粉温度、加强了煤粉与空气的混合,煤粉燃尽率可达 98% 以上。
火焰短,长短及直径可调节:可适配各种炉型(立式、卧式)和布置方式(顶置、底置、水平布置)。无结焦,无爆燃,安全系数高。
锅炉负荷调节范围大:燃烧器的调节比为 1:4,锅炉保证负荷调节范围为 25%-110%。
Combustion system
Pulverized coal fired boiler combustion system is the key to efficient pulverized coal furnace equipment. Mainly including burner, a secondary air, firing gun, fire detection equipment, etc. Pulverized coal boiler burner has the following advantages:
Lower NOX emissions: adopt grading air distribution and flue gas recycling technology, low nitrogen combustion can make the initial discharge concentration NOX is only 150 mg/m3.
Built-in precombustion chamber raised the pulverized coal temperature, strengthened the mixture of pulverized coal and air, coal burning rate can reach more than 98%.
Flame is short, the length and diameter of adjustable: can fit all kinds of furnace type (vertical, horizontal) and arrangement (overhead, bottom, horizontal layout).
No coking, no explosion, high safety coefficient.
Large range of boiler load adjustment, the adjustment of the burner ratio of 1:4, boiler load adjustment range is 25% 110%.


测控系统
测控系统由传感器、PLC、智能模块、数据总线、上位计算机、主控柜和 PLC 柜等组成,同时兼容个别 PID 调节器。煤粉热水锅炉的控制,具有锅炉水位自动控制、燃烧经济性自动控制、炉膛负压自动控制、缺水保护等自动联锁保护功能。煤粉蒸汽锅炉的控制,具有锅炉水位自动控制、燃烧经济性自动控制、炉膛负压自动控制、蒸汽超压、缺水保护等自动联锁保护功能。
安全系统
安全系统主要包括燃烧安全管理及煤粉安全。燃烧安全管理是通过 DCS 集成的管理系统完成。煤粉安全主要是煤粉塔的安全,通过设置 C02、N2 惰性气体保护站,用惰性气体杜绝塔内煤粉与氧气的接触,以保证煤粉不爆燃:采用严格的静电接地保护措施,以保证塔内不产生电火花引燃煤粉;设置温度测点,与安全系统联锁,确保塔内煤粉安全。
锅炉系统
锅炉系统由给水系统、烟风系统、烟气净化系统、灰渣系统及锅炉主机系统等组成。
Measurement and control system
Measurement and control system consists of sensors, PLC, intelligent modules, data bus, upper computer, PLC control cabinet and cabinet, etc, and      is compatible with individual PID regulator. Pulverized coal fired hot water boiler, the control of boiler water level automatic control, automatic combustion efficiency automatic control, hearth negative pressure control, automatic interlock protection functions such as water shortage protection. Pulverized coal fired steam boiler, the control of boiler water level automatic control, automatic combustion efficiency automatic control, hearth negative pressure control, steam overpressure, automatic interlock protection functions such as water shortage protection.
Security system
Security system mainly includes the pulverized coal combustion safety management and safety. Combustion safety management is completed through the DCS integration management system. Sea coal safety mainly security of the tower, by setting up our fleet, N2, inert gas protection station, pulverized coal and oxygen with inert gas to eliminate tower contact, to ensure the coal powder explosion: not adopt strict electrostatic grounding protection measures, to ensure no electric spark ignition pulverized coal tower; Set the temperature measuring point, and safety interlock system, ensure the security of the pulverized coal tower.
The boiler system
System of the boiler by the feed water system, smoke wind system, flue gas purification system, ash and boiler host system, etc.
给水系统
给水系统的作用是将原水进行处理,使其达到锅炉给水水质标准后送入锅炉。给水设备包括水泵、水箱、给水管道、水处理设备、除氧设备、加药设备等。
Water supply system
The role of water supply system is the raw water for processing, to the boiler feed water into the boiler after water quality standards. Water supply equipment including pumps, tanks, water supply pipeline, water treatment equipment, oxygen equipment, dosing equipment, etc.
烟风系统
锅炉烟风系统的作用是连续不断给锅炉提供空气,并按燃烧要求分配风量,同时使燃烧生成的含尘烟气流经各受热面和烟气净化装置后,最后经烟囱排至大气。烟风系统设备包含鼓风机、引风机及配套烟风道等。
Smoke wind system
Boiler smoke wind system is continuously provide boiler air, and distribution according to the requirements of  the combustion air volume, and make the air containing dust combustion generated after the heating surface and flue gas purification device, finally through the chimney to the atmosphere. Smoke wind system device contains fan and induced draft fan and supporting smoke duct, etc.
烟气净化系统
烟气净化系统的作用是除去锅炉烟气中夹带的固体微粒(飞灰)、二氧化硫、氮氧化合物等有害物质,使之达到国家排放标准。烟气净化系统设备包括布袋除尘、脱硫、脱硝设备等:
Flue gas purification system
Flue gas purification system is used to remove entrained in the boiler flue gas solid particles (fly ash), harmful substances such as sulfur dioxide, nitrogen oxides, make it meet the national discharge standard. Flue gas purification system equipment including bag dust removal, desulfurization and denitration equipment such as:
灰渣系统
锅炉本体以及除尘器收集的飞灰通过输送装置送入灰库集中处理。Ash system
Boiler body and dust fly ash collected by library focus on conveyer into ashes.
锅炉主机系统
锅炉本体由锅筒、受热面及其集箱和连接管道,炉膛和空气预热器(包括烟道和风道),构架(包括平台和扶梯), 炉墙等组成的整体。
The host system of boiler
By drum boiler body, heating surface and its header and connection pipe, furnace and air preheater (including flue and duct), structure (including platform and ladder), furnace wall, etc as a whole.
新型高效节能环保煤粉热水锅炉技术参数
New type of high efficiency and energy saving environmental protection technical parameters of pulverized coal fired hot water boiler
热水锅炉布置方式分为卧式和立式。考虑锅炉成本及运营的经济性,额定热功率小于 29MW 一般采用卧式水火管锅炉, 大于 29MW 的一般采用立式水火管锅炉。
Our company research and development of hot water boiler arrangement is divided into horizontal and vertical. Consider the cost and operation of boiler efficiency, thermal power rating less than 29 mw generally adopts horizontal fire and water tube boiler, greater than 29 mw general using vertical water tube boiler.
卧式水火管热水锅炉 (SZS) 技术参数表
Horizontal water tube hot water boiler (SZS) technical parameter table


立式水火管热水锅炉 (DHS) 技术参数表
Vertical water tube hot water boiler (DHS) technical parameter table



卧式水火管蒸汽锅炉 (SZS) 技术参数表
Horizontal water tube steam boiler (SZS) technical parameter table



立式水火管蒸汽锅炉 (DHS) 技术参数表
Vertical water tube steam boiler (DHS) technical parameter table



新型高效节能环保煤粉电站锅炉技术参数
Efficient energy conservation and environmental protection are pulverized coal power plant boiler technology parameters
电站锅炉定型产品压力分别为 3.82MPa、5.3MPa,且匀是立式水管锅炉。
Our company research and development of power plant boiler, finalize the design product pressure is 3.82 MPa, respectively 5.3 MP, and is vertical water tube boiler.

立式水管电站锅炉 (SFG) 技术参数表
Vertical pipe boiler (SFG) technical parameter table




立式水管电站锅炉 (SFG) 技术参数表
Vertical pipe boiler (SFG) technical parameter table



SZL 煤、气、固废混燃锅炉技术参数
SZL coal, gas, solid waste mixed combustion boiler technical parameters


煤、气混燃锅炉
Coal and gas mixed burning boilers

注 /Notes:
可根据用户提供的废弃物成分设计锅炉结构。
The design of boiler structure shall be in accordance with the waste composition provided by users.


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