CN204714874U - 电回转焙烧窑 - Google Patents

电回转焙烧窑 Download PDF

Info

Publication number
CN204714874U
CN204714874U CN201520398532.5U CN201520398532U CN204714874U CN 204714874 U CN204714874 U CN 204714874U CN 201520398532 U CN201520398532 U CN 201520398532U CN 204714874 U CN204714874 U CN 204714874U
Authority
CN
China
Prior art keywords
kiln
heat district
feed bin
airtight
hopper
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 - Fee Related
Application number
CN201520398532.5U
Other languages
English (en)
Inventor
叶礼平
叶声赟
余琳
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.)
Jiangxi New Gold Leaf Science And Technology Collaborative Innovation Co Ltd
JIANGXI XINJINYE INDUSTRIAL CO LTD
Original Assignee
Jiangxi New Gold Leaf Science And Technology Collaborative Innovation Co Ltd
JIANGXI XINJINYE INDUSTRIAL 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 Jiangxi New Gold Leaf Science And Technology Collaborative Innovation Co Ltd, JIANGXI XINJINYE INDUSTRIAL CO LTD filed Critical Jiangxi New Gold Leaf Science And Technology Collaborative Innovation Co Ltd
Priority to CN201520398532.5U priority Critical patent/CN204714874U/zh
Application granted granted Critical
Publication of CN204714874U publication Critical patent/CN204714874U/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Muffle Furnaces And Rotary Kilns (AREA)

Abstract

一种电回转焙烧窑包括:喂料进口、保温棉、窑体、尾气出口烟道,密闭料仓、料斗、高温加热区、中温加热区、低温加热区;喂料进口处于窑体一头,另一头为密闭料仓,旋转窑体外部装有保温棉,窑体底部依次分布高温加热区、中温加热区和低温加热区,均由电热丝加热,密闭料仓顶部有尾气出口烟道,底部为料斗。本实用新型由传统的烧煤静态焙烧改为电回转焙烧,转速、温度、下料均可精确控制,焙烧渣颗粒均匀;硒回收率可达98%以上,密闭生产,环保。

Description

电回转焙烧窑
技术领域
本实用新型涉及一种铜阳极电回转焙烧窑,属于铜加工综合利用技术领域。
背景技术
在铜加工过程中会留下大量的铜阳极泥,其中含有贵金属金、银等,为了综合利用提高企业经济效益,从阳极泥中提取贵金属十分必要,在分铜提取贵金属工艺步骤之前必须对阳极泥进行焙烧,先提取硒(se),然后再分铜提取金、银等贵金属。以前对铜阳极泥进行焙烧是以煤为燃料静态进行焙烧,能耗高,硒回收离低,只有80%左右,焙烧的渣粒也不均匀,而且烧煤会污染环境。
实用新型内容
本实用新型的目的是针对现有技术的不足提供一种电回转焙烧窑。
本实用新型所述电回转焙烧窑结构包括:喂料进口、保温棉、窑体、尾气出口烟道,密闭料仓、料斗、高温加热区、中温加热区、低温加热区;
喂料进口处于窑体一头,另一头为密闭料仓,旋转窑体外部装有保温棉,窑体底部依次分布高温加热区、中温加热区和低温加热区,均由电热丝加热,密闭料仓顶部有尾气出口烟道,底部为料斗。
本实用新型的有益效果:由传统的烧煤静态焙烧改为电回转焙烧,转速、温度、下料均可精确控制,焙烧渣颗粒均匀;硒回收率可达98%以上,密闭生产,环保。
附图说明
图1为本实用新型所述电回转焙烧窑结构示意图;
图中:1.喂料进口、2.保温棉、3.窑体、4.尾气出口烟道,5.密闭料仓、6.料斗、7.高温加热区、8.中温加热区、9.低温加热区。
具体实施方式
结合附图说明如下:
本实用新型所述电回转焙烧窑结构包括:喂料进口、保温棉、窑体、尾气出口烟道,密闭料仓、料斗、高温加热区、中温加热区、低温加热区;喂料进口处于窑体一头,另一头为密闭料仓,旋转窑体外部装有保温棉,窑体底部依次分布高温加热区、中温加热区和低温加热区,均由电热丝加热,密闭料仓顶部有尾气出口烟道,底部为料斗。

Claims (1)

1.一种电回转焙烧窑,其特征在于,所述焙烧窑结构包括:喂料进口、保温棉、窑体、尾气出口烟道,密闭料仓、料斗、高温加热区、中温加热区、低温加热区;
喂料进口处于窑体一头,另一头为密闭料仓,旋转窑体外部装有保温棉,窑体底部依次分布高温加热区、中温加热区和低温加热区,均由电热丝加热,密闭料仓顶部有尾气出口烟道,底部为料斗。
CN201520398532.5U 2015-06-11 2015-06-11 电回转焙烧窑 Expired - Fee Related CN204714874U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520398532.5U CN204714874U (zh) 2015-06-11 2015-06-11 电回转焙烧窑

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520398532.5U CN204714874U (zh) 2015-06-11 2015-06-11 电回转焙烧窑

Publications (1)

Publication Number Publication Date
CN204714874U true CN204714874U (zh) 2015-10-21

Family

ID=54313880

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520398532.5U Expired - Fee Related CN204714874U (zh) 2015-06-11 2015-06-11 电回转焙烧窑

Country Status (1)

Country Link
CN (1) CN204714874U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104878196A (zh) * 2015-06-11 2015-09-02 江西新金叶实业有限公司 电回转焙烧窑

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104878196A (zh) * 2015-06-11 2015-09-02 江西新金叶实业有限公司 电回转焙烧窑

Similar Documents

Publication Publication Date Title
CN101403043A (zh) 回转窑直接还原红土镍矿生产镍铁粒的方法
CN105331799A (zh) 一种拜耳法赤泥脱碱磁化一体化焙烧方法
CN102965522B (zh) 一种从选矿含锡尾矿中分离回收锡的方法
CN102492843A (zh) 直流电炉联合处理红土镍矿的生产方法
CN104087761A (zh) 一种再生铅冶炼方法
CN104131167A (zh) 一种利用微波回收锰阳极泥中硒和锰的方法
CN201589515U (zh) 焙烧还原竖炉
CN105039683A (zh) 一种褐铁型红土镍矿的焙烧-氨浸处理方法
CN103966460A (zh) 一种铜硫尾矿中金属铷资源回收的焙烧浸出处理工艺
CN204714874U (zh) 电回转焙烧窑
CN104313229B (zh) 用竖炉直接还原高磷矿生产高磷铁的方法
CN204022916U (zh) 一种层级串联式短流程炼铜装置
CN103305686B (zh) 活化煤气化灰渣实现铝铁钙分离的方法
CN103447148A (zh) 利用微波还原含赤铁矿物料的磁选装置及磁选方法
CN102102153A (zh) 用还原回转窑处理锌矿(渣)同时制取氧化锌和铁的方法
CN104711437A (zh) 环保一次焙烧石煤酸浸取钒的方法
CN104878196A (zh) 电回转焙烧窑
CN203940415U (zh) 一种除焦助燃秸秆燃烧炉
CN104003592B (zh) 一种高砷重金属污泥资源综合利用的方法
CN106367585B (zh) 一种转底炉处理硫铁矿的系统和方法
CN103725902B (zh) 生物质气化气还原提取白云鄂博矿粉中铌的方法
CN103602832B (zh) 提高红土镍矿镍回收率及产能的方法
CN203451585U (zh) 一种用于铜阳极泥的焙烧炉
CN203559109U (zh) 一种新型rkef工艺高温焙砂下料系统
CN103205519B (zh) 利用微波加热从炼钢及炼铁除尘灰中提取铁的工艺

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151021

Termination date: 20210611

CF01 Termination of patent right due to non-payment of annual fee