CN200972110Y - 锅炉炉膛防磨损装置 - Google Patents

锅炉炉膛防磨损装置 Download PDF

Info

Publication number
CN200972110Y
CN200972110Y CN 200620010609 CN200620010609U CN200972110Y CN 200972110 Y CN200972110 Y CN 200972110Y CN 200620010609 CN200620010609 CN 200620010609 CN 200620010609 U CN200620010609 U CN 200620010609U CN 200972110 Y CN200972110 Y CN 200972110Y
Authority
CN
China
Prior art keywords
boiler
fluidized bed
hearth
wear
bed body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 200620010609
Other languages
English (en)
Inventor
宋德才
陈晓明
宋建林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Energy Group Co., LIMITED
Original Assignee
JINAN BOILER GROUP CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JINAN BOILER GROUP CO Ltd filed Critical JINAN BOILER GROUP CO Ltd
Priority to CN 200620010609 priority Critical patent/CN200972110Y/zh
Application granted granted Critical
Publication of CN200972110Y publication Critical patent/CN200972110Y/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Fluidized-Bed Combustion And Resonant Combustion (AREA)

Abstract

本实用新型锅炉炉膛防磨损装置是由锅炉炉膛、流化床床体、耐磨浇注料、炉膛管子、锥形壳体、炉膛管子中心下端的延长线、排渣管、进风口、风室组成;循环流化床锅炉局部防磨浇注料上沿和炉膛外壁中心与耐磨浇注料外表面的距离应采用合理的尺寸,达到炉内的磨损物料在炉膛外壁与流化床床体相连接处形成不了局部磨损点,从而使锅炉不产生局部磨损,该结构装置易于实现,结构简单,维修方便,成本低。

Description

锅炉炉膛防磨损装置
所属技术领域:
本实用新型属于锅炉炉膛改进设备,特别涉及的是循环流化床锅炉炉膛防磨损装置。
背景技术:
现有的循环流化床锅炉炉膛与流化床体相连接处的防磨结构形式由两种设计完成,一种是炉膛前后墙向炉外侧弯曲,然后再向炉内侧弯曲与床体相连接,炉膛两侧墙直接与床体相连接,炉膛与床体相连接处用耐磨浇注料平滑过渡,另一种是炉膛前后膛墙向炉外侧弯曲,形成一定直段后再向炉内侧弯曲与床体连接,炉膛两侧墙向炉外侧弯曲与床体连接,炉膛弯曲处形成一定直段和炉膛与床体弯曲处,都用耐磨浇注料平滑过渡,以上两种防磨损结构装置虽然在一定程度上缓解了炉膛与床体相连接处的防磨,但是没有完全解决防磨问题,炉膛与床体相接处上部水冷壁管还需要用喷焊耐磨金属涂料的方法进行处理,增加了锅炉的制造成本,加大了费用。
发明内容:
本实用新型的目的是提供一种改进了现有循环流化床锅炉炉膛与床体相连接处的设计,克服现有炉膛与流化床床体相连接处的结构缺陷,降低锅炉防磨成本,提高锅炉运行周期的锅炉炉膛防磨损装置。
本实用新型的目的是这样实现的,具体说明如下:
一种锅炉防磨结构装置是由锅炉炉膛与流化床体相连接,其特点是:炉膛管子的下端口与流化床床体上端口之间通过上口小、下口大的锥形壳体固定连通在一起,使其连接处的下口扩大,下来的物料通畅,减轻其受阻磨损。
本实用新型的优点很明显,由于流化床床体外壁的耐磨浇注料处沿炉膛外壁中心向炉外侧让开一段距离,且耐磨浇注料上沿与炉膛外壁相交处也让开一段距离,保证了炉内的磨损物料在此处形成不了局部的磨损点,从而达到了炉膛与流化床床体相连接处不产生磨损的目的。该结构装置易于实现,结构简单,维修方便,成本低。
附图说明:
图1为本实用新型结构示意图
图中1是锅炉炉膛,2是流化床床体,3是耐磨浇注料,4是炉膛管子,5是锥形壳体,6是炉膛管子中心下端的延长线,7是排渣管  8是进风口,9是风室。
具体实施方式:
炉膛管子4的下端口与流化床床体2的上端口通过上口小、下口大的锥形壳体5固定连通在一起,所以流化床床体2的上端口内径大于锅炉炉膛1的炉膛管子4口径,流化床床体2内壁的耐磨浇注料3处沿炉膛外壁中心向炉外侧(在炉膛管子4下端的延长线6以外处)让开一段距离,且耐磨浇注料3上沿与炉膛内壁相交处也让开一段距离,保证了炉内的磨损物料在此处形成不了局部的磨损点,从而达到了锅炉炉膛1与流化床床体2相连接处不产生磨损的目的。
流化床床体2的内腔底部与排渣管7上端口连通,排渣管7位于进风口8的风室9中,排渣管7的下端口伸出风室9的底部。
为了更好的理解附图,具体实施情况进一步说明如下:锅炉炉膛1外壁由炉膛管子4采用合理的角度弯制,流化床床体2中的防磨可用耐磨浇注料3进行防磨,为了防止炉膛与床体相连接处的磨损,可合理的改变炉膛管子4与耐磨浇注料3的上沿之间的距离,但不能小于300mm;炉膛管子中心与耐磨浇注料3的上部直段之间的距离不能小于50mm;耐磨浇注料3的上沿角度不大于45度。
本实用新型同专业技术人员可以实施。

Claims (2)

1、一种锅炉炉膛防磨损装置是由锅炉炉膛、流化床体组成,其特征是:炉膛管子的下端口与流化床床体上端口之间通过上口小、下口大的锥形壳体固定连通在一起。
2、根据权利要求1所述的锅炉防磨结构装置是其特征是:炉膛管子与耐磨浇注料的上沿之间的距离不能小于300mm;炉膛管子中心与耐磨浇注料的上部直段之间的距离不能小于50mm;耐磨浇注料的上沿角度不大于45度。
CN 200620010609 2006-10-09 2006-10-09 锅炉炉膛防磨损装置 Expired - Lifetime CN200972110Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620010609 CN200972110Y (zh) 2006-10-09 2006-10-09 锅炉炉膛防磨损装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620010609 CN200972110Y (zh) 2006-10-09 2006-10-09 锅炉炉膛防磨损装置

Publications (1)

Publication Number Publication Date
CN200972110Y true CN200972110Y (zh) 2007-11-07

Family

ID=38883365

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620010609 Expired - Lifetime CN200972110Y (zh) 2006-10-09 2006-10-09 锅炉炉膛防磨损装置

Country Status (1)

Country Link
CN (1) CN200972110Y (zh)

Similar Documents

Publication Publication Date Title
CN201715526U (zh) 火力发电厂除尘器前烟道连接装置
CN200972110Y (zh) 锅炉炉膛防磨损装置
CN203757690U (zh) 一种鳍片管膜式省煤器
CN205619773U (zh) 分解炉三次风管的结构
CN2847056Y (zh) 一种循环硫化床锅炉
CN207456227U (zh) 振动式多层变截面膜式壁湍流颗粒换热装置
CN2856775Y (zh) 高效燃气采暖炉
CN206626555U (zh) 一种全氧燃烧玻璃窑的余热锅炉
CN2867117Y (zh) 循环流化床锅炉羽翼形水冷壁管
CN206739327U (zh) 生物质能热风炉正压出灰装置
CN200975709Y (zh) 燃煤节能采暖炉灶
CN210662903U (zh) 一种热风炉吸烟箱
CN206803775U (zh) 水冷式火花捕集器
CN201811259U (zh) 一种干式除尘器结构
CN2816039Y (zh) 水泥工业用高效节能低阻预热器
CN206881373U (zh) 一种粗铜生产节能环保系统
CN203052649U (zh) 防止四角磨损的循环流化床锅炉
CN219701521U (zh) 一种节能型氧化风管结构
CN201228997Y (zh) 一种水暖炉
CN2854438Y (zh) 常压双胆节能锅炉
CN201126182Y (zh) 循环流化床锅炉水冷壁结构
CN206862131U (zh) 一种熔铝炉浇铸炉口专用预制件
CN202092154U (zh) 一种返烟式锅炉炉膛结构
CN201916932U (zh) 一种节能炉芯
CN2498484Y (zh) 高效节能无压炉

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: STATE POWER GROUP CO., LTD.

Free format text: FORMER OWNER: JINAN BOILER GROUP CO., LTD.

Effective date: 20120221

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 250023 JINAN, SHANDONG PROVINCE TO: 100083 CHAOYANG, BEIJING

TR01 Transfer of patent right

Effective date of registration: 20120221

Address after: 100083, Beijing Chaoyang District North Beach No. 1 hospital, old administration building, 4 floor

Patentee after: State Power Group Co., Ltd.

Address before: Huang Gang Road Ji'nan City, Shandong province 250023 Huaiyin District No. 1

Patentee before: Jinan Boiler Group Co., Ltd.

C56 Change in the name or address of the patentee

Owner name: GUONENG GROUP CO., LTD.

Free format text: FORMER NAME: STATE POWER GROUP CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 100083, Beijing Chaoyang District North Beach No. 1 hospital, old administration building, 4 floor

Patentee after: China Energy Group Co., LIMITED

Address before: 100083, Beijing Chaoyang District North Beach No. 1 hospital, old administration building, 4 floor

Patentee before: State Power Group Co., Ltd.

CX01 Expiry of patent term

Granted publication date: 20071107

EXPY Termination of patent right or utility model
DD01 Delivery of document by public notice

Addressee: China Energy Group Co., LIMITED

Document name: Notification of Expiration of Patent Right Duration