WO2021088709A1 - 阳极炉加料装置 - Google Patents

阳极炉加料装置 Download PDF

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Publication number
WO2021088709A1
WO2021088709A1 PCT/CN2020/124651 CN2020124651W WO2021088709A1 WO 2021088709 A1 WO2021088709 A1 WO 2021088709A1 CN 2020124651 W CN2020124651 W CN 2020124651W WO 2021088709 A1 WO2021088709 A1 WO 2021088709A1
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anode furnace
feeding
chute
furnace
barrel
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PCT/CN2020/124651
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English (en)
French (fr)
Inventor
袁剑平
王涛
熊柳
喻鑫
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中国瑞林工程技术股份有限公司
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Publication of WO2021088709A1 publication Critical patent/WO2021088709A1/zh

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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00—Furnaces of a kind not covered by any preceding group
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge

Definitions

  • the utility model relates to the technical field of copper smelting devices, in particular to an anode furnace charging device.
  • Conversion furnace and anode furnace are equipment used to smelt copper, and the melt produced by the conversion furnace needs to be added to the anode furnace for refining.
  • the existing anode furnace charging method is to provide an opening in the upper part of the anode furnace barrel, and the blister copper is added from the upper part of the barrel.
  • the opening is both a feeding port and a smoke exhaust port.
  • the problem is that the anode furnace opening is connected
  • the elevation of the feeding chute is too high, causing the overall elevation of the converting furnace and the plant to be raised accordingly, which increases the project investment.
  • the feeding chute is exposed to high temperature flue gas and high temperature radiation for a long time, which is easily damaged and repaired. The working environment is extremely poor at times.
  • the purpose of the utility model is to provide an anode furnace charging device, which solves the problems that the existing anode furnace charging port both feeds and exhausts smoke, which causes the blowing furnace to be raised and the feeding chute is easily damaged by high-temperature smoke.
  • An anode furnace charging device includes a horizontally placed anode furnace barrel and a feeding mechanism.
  • the anode furnace barrel is connected to a conversion furnace through the feeding mechanism, and the conversion furnace feeds the anode furnace barrel.
  • the blowing furnace is placed horizontally and parallel to the anode furnace barrel;
  • the anode furnace barrel is provided with a feeding port and a smoke outlet, the feeding port is provided at the end of the anode furnace barrel, and the smoke outlet is provided on the side wall of the anode furnace barrel;
  • the feeding mechanism includes a receiving chute and a feeding chute that overlap and communicate with each other, the receiving chute is connected with the feeding port, the feeding chute is inclined downward toward the anode furnace barrel, and the high end of the feeding chute is connected to The converting furnace is connected.
  • the anode furnace charging device proposed according to the present utility model has the following beneficial effects: the anode furnace barrel and the converting furnace of the present utility model are placed horizontally, and the feeding port and the exhaust port are separately opened at the end of the anode furnace barrel.
  • the feeding and exhausting do not interfere with each other, avoiding high temperature flue gas from damaging the feeding port, extending the service life of the receiving chute and feeding chute, and feeding from the end, the drop of the melt into the furnace is small, both It reduces the erosion of the lining of the anode furnace by the melt and reduces the basic elevation of the converting furnace to save engineering investment.
  • anode furnace charging device provided by the present utility model may also have the following additional technical features:
  • the smoke exhaust port is provided with a smoke exhaust hood with a square cross section, and the inner wall of the smoke exhaust hood is coated with a castable layer.
  • the smoke exhaust port is provided with a smoke exhaust hood with a square cross section
  • the smoke exhaust hood includes an inner shell and an outer shell that is gap-fitted outside the inner shell, the inner shell and the outer shell
  • a ring-shaped cavity is formed between the bodies, and a circulating water pipe is arranged in the cavity.
  • the feeding chute is provided with a matching heat preservation chute cover.
  • the smoke exhaust port is provided at the end of the side wall of the anode furnace barrel, and the smoke exhaust port and the charging port are provided at the same end.
  • At least two anode furnace barrels are provided, and at least two anode furnace barrels are arranged parallel to each other.
  • the lower end of the feeding chute overlaps with the inner wall of the receiving chute, and the receiving chute is fixedly connected to the inner wall of the feeding port.
  • Figure 1 is an assembly diagram of an anode furnace charging device and a converting furnace according to an embodiment of the present utility model
  • Figure 2 is a schematic structural diagram of an anode furnace charging device according to an embodiment of the present utility model
  • the embodiment of the present invention provides an anode furnace charging device, including a horizontally placed anode furnace barrel 10 and a feeding mechanism, the anode furnace barrel 10 is provided with at least two, at least The two anode furnace barrels 10 are arranged parallel to each other in the front and rear.
  • the conversion furnace 20 is located at one end of the anode furnace barrel 10. The conversion furnace 20 simultaneously conveys the blister copper melt to the anode furnace barrels 10 through a feeding mechanism.
  • the anode furnace barrel 10 is provided with a feeding port and a smoke exhaust port 11, the feeding port is provided at the end of the anode furnace barrel 10, and the smoke exhaust port 11 is provided at the anode furnace barrel 10.
  • the side wall of the converting furnace 20 is placed horizontally and arranged in parallel with the anode furnace barrel 10; the feeding mechanism includes a receiving chute 30 and a feeding chute 40 that overlap and communicate with each other, the receiving chute 30 and The feeding port is connected, the feeding chute 40 is inclined downward toward the anode furnace barrel 10, the high end of the feeding chute 40 is connected to the converting furnace 20, and the lower end of the feeding chute 40 is connected to the The receiving chute 30 is connected.
  • the use process of the utility model is: after the blister copper produced in the converting furnace 20 is stored in the furnace body for a certain period of time, the blister copper discharge port is opened, the blister copper melt is discharged from the converting furnace 20, and the melt passes through a certain angle
  • the feeding chute 40 quickly flows into the receiving chute 30, and the melt enters the anode furnace barrel 10 through the receiving chute 30 and the feeding port, and starts refining after reaching the rated capacity.
  • the beneficial effects of the present utility model are: the anode furnace barrel 10 and the converting furnace 20 of the present utility model are placed horizontally, and the feeding port and the smoke exhaust port 11 are separately opened in the anode furnace barrel 10 On the end and side walls, the feeding and exhausting do not interfere with each other, avoiding high temperature smoke from damaging the feeding port, extending the service life of the receiving chute 30 and feeding chute 40, and feeding from the end through the feeding chute at a certain angle 40 enables the melt to flow into the receiving chute 30 quickly, avoiding the situation that the feeding chute 40 of the anode furnace is too high and the workshop is too high.
  • the smoke exhaust port 11 is provided with a smoke exhaust hood 50 with a square cross section, and the inner wall of the smoke exhaust hood 50 is coated with a castable layer 51.
  • the castable is also called refractory castable, which is made by adding a certain amount of binder to refractory materials.
  • the resulting granular and powdery materials have high fluidity, and the unshaped refractory materials formed by the casting method protect the exhaust hood 50 from being burnt by the high-temperature flue gas.
  • the exhaust hood 50 includes an inner shell 53 and an outer shell 52 that is clearance-fitted outside the inner shell 53, and an annular cavity is formed between the inner shell 53 and the outer shell 52 , Said cavity is provided with a circulating water pipe.
  • a circulating water pipe is provided between the inner and outer shells 52 to pass water.
  • the water inlet of the circulating water pipe is at the bottom of the exhaust hood 50, and the water inlet is connected with the water delivery pipe.
  • the water outlet is set on the side of the exhaust hood 50 through a circulating hose. The heat dissipation ensures that the exhaust hood 50 is not burned by the high-temperature flue gas.
  • the feeding chute 40 is provided with a matching heat preservation chute cover.
  • the feeding chute 40 is provided with a heat preservation chute cover or a fuel burner is added for heat preservation to ensure the fluidity of the melt.
  • the smoke exhaust port 11 is provided at the end of the side wall of the anode furnace barrel 10, and the smoke exhaust port 11 and the charging port are provided at the same end.
  • the melt enters the anode furnace barrel 10 from the feeding port, and the generated flue gas directly enters the flue gas outlet 11, and the flue gas is discharged quickly.
  • the feeding chute 40 is connected with the inner wall of the receiving chute 30, and the receiving chute 30 is connected with the inner wall of the feeding port.
  • the feeding chute 40 overlaps with the inner wall of the receiving chute 30, and the receiving chute 30 is fixedly connected with the inner wall of the feeding port, and the receiving chute rotates with the anode furnace to prevent the leakage of the melt at the connection.
  • the anode furnace charging device provided by the present utility model has the beneficial effects that: the anode furnace barrel and the converting furnace of the present utility model are placed horizontally, and the feeding port and the smoke exhaust port are separately opened on the anode On the end and side wall of the furnace barrel, the feeding and exhausting do not interfere with each other, avoiding the high temperature flue gas from damaging the feeding port, extending the service life of the receiving chute and the feeding chute, and at the same time feeding from the end, passing a certain angle
  • the feeding chute enables the melt to flow quickly into the receiving chute, avoiding the situation that the feeding chute of the anode furnace is too high and the factory building is too high.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)

Abstract

一种阳极炉加料装置，其包括平卧放置的阳极炉筒体（10）及送料机构，阳极炉筒体（10）通过送料机构与吹炼炉（20）连接，吹炼炉（20）平卧放置且与阳极炉筒体（10）平行；阳极炉筒体（10）上设有加料口和排烟口（11），加料口设于阳极炉筒体的端部，排烟口（11）设于阳极炉筒体的侧壁；送料机构包括相互搭接且连通的接受溜槽（30）和加料溜槽（40），接受溜槽（30）与加料口连接，加料溜槽（40）朝阳极炉筒体向下倾斜，加料溜槽（40）的高端与吹炼炉（20）连通。加料口和排烟口（11）设在阳极炉筒体的端部和侧壁上，加料和排烟互不干扰，避免了高温烟气损伤加料溜槽，同时从端部进行加料，熔体进入炉内的落差小，既减轻了熔体对阳极炉内衬的冲刷又降低了吹炼炉的基础标高节省工程投资。

Description

阳极炉加料装置 技术领域
本实用新型涉及炼铜装置技术领域，特别是涉及一种阳极炉加料装置。
背景技术
吹炼炉和阳极炉是用来炼铜的设备，吹炼炉产生的熔体需要加入到阳极炉中进行精炼。
现有的阳极炉加料方式是在阳极炉筒体的上部设置开口，粗铜从筒体的上部加入，该开口既是加料口又兼做排烟口，带来的问题是阳极炉开口处连接的加料溜槽标高太高，导致吹炼炉及厂房的整体标高均需相应抬高，从而增加了工程投资，此外，加料溜槽长期处于高温烟气及高温辐射的工作环境下，极易损坏，且维修时工作环境极差。
实用新型内容
本实用新型的目的在于提出一种阳极炉加料装置，解决现有的阳极炉加料口既加料又排烟导致吹炼炉需抬高及加料溜槽容易被高温烟气损坏的问题。
一种阳极炉加料装置，包括平卧放置的阳极炉筒体及送料机构，所述阳极炉筒体通过送料机构与吹炼炉连接且所述吹炼炉为所述阳极炉筒体加料，所述吹炼炉平卧放置且与所述阳极炉筒体相互平行设置；
所述阳极炉筒体上设有加料口和排烟口，所述加料口设于所述阳极炉筒体的端部，所述排烟口设于所述阳极炉筒体的侧壁；
所述送料机构包括相互搭接且连通的接受溜槽和加料溜槽，所述接受溜槽与所述加料口连接，所述加料溜槽朝所述阳极炉筒体向下倾斜，所述加料溜槽的高端与所述吹炼炉连通。
根据本实用新型提出的阳极炉加料装置，具有以下有益效果：本实用新型的阳极炉筒体和吹炼炉均平卧放置，并将加料口和排烟口分开设在阳极炉筒体的端部和侧壁上，加料和排烟互不干扰，避免了高温烟气损伤加料口，延长接 受溜槽和加料溜槽的使用寿命，同时从端部进行加料，熔体进入炉内的落差小，既减轻了熔体对阳极炉内衬的冲刷又降低了吹炼炉的基础标高节省工程投资。
另外，根据本实用新型提供的阳极炉加料装置，还可以具有如下附加的技术特征：
进一步地，所述排烟口上设有横截面为方形的排烟罩，所述排烟罩的内壁涂覆有浇注料层。
进一步地，所述排烟口上设有横截面为方形的排烟罩，所述排烟罩包括内壳体及间隙配合在所述内壳体外的外壳体，所述内壳体和所述外壳体之间形成环状的腔体，所述腔体内设有循环水管道。
进一步地，所述加料溜槽设有相适配的保温溜槽盖。
进一步地，所述排烟口设置在所述阳极炉筒体侧壁的端部，且所述排烟口和所述加料口设于同一端。
进一步地，所述阳极炉筒体至少设有两台，至少两台的所述阳极炉筒体相互平行设置。
进一步地，所述加料溜槽的低端与所述接受溜槽的内壁相搭接，所述接受溜槽与所述加料口的内壁固定连接。
本实用新型的附加方面和优点将在下面的描述中部分给出，部分将从下面的描述中变得明显，或通过本实用新型的实践了解到。
附图说明
本实用新型的上述和/或附加的方面和优点从结合下面附图对实施例的描述中将变得明显和容易理解，其中：
图1是本实用新型实施例的阳极炉加料装置与吹炼炉的装配图；
图2是本实用新型实施例的阳极炉加料装置的结构示意图；
10、阳极炉筒体；11、排烟口；20、吹炼炉；30、接受溜槽；40、加料溜槽；50、排烟罩；51、浇注料层；52、外壳体；53、内壳体。
具体实施方式
为使本实用新型的目的、特征和优点能够更加明显易懂，下面结合附图对本实用新型的具体实施方式做详细的说明。附图中给出了本实用新型的若干实施例。但是，本实用新型可以以许多不同的形式来实现，并不限于本文所描述的实施例。相反地，提供这些实施例的目的是使对本实用新型的公开内容更加透彻全面。
请参照图1和图2所示，本实用新型的实施例提供一种阳极炉加料装置，包括平卧放置的阳极炉筒体10和送料机构，阳极炉筒体10设有至少两台，至少两台的阳极炉筒体10前后相互平行设置，吹炼炉20位于阳极炉筒体10的一端，吹炼炉20通过送料机构同时给多台阳极炉筒体10输送粗铜熔体。
所述阳极炉筒体10上设有加料口和排烟口11，所述加料口设于所述阳极炉筒体10的端部，所述排烟口11设于所述阳极炉筒体10的侧壁；所述吹炼炉20平卧放置且与所述阳极炉筒体10平行布置；所述送料机构包括相互搭接且连通的接受溜槽30和加料溜槽40，所述接受溜槽30与所述加料口连接，所述加料溜槽40朝所述阳极炉筒体10向下倾斜，所述加料溜槽40的高端与所述吹炼炉20连通，所述加料溜槽40的低端与所述接受溜槽30连通。
本实用新型的使用过程为：吹炼炉20中产出的粗铜在炉体中储存一定时间后，打开粗铜排放口，粗铜熔体由吹炼炉20中排出，熔体通过一定角度的加料溜槽40快速流到接受溜槽30中，熔体经接受溜槽30和加料口进入阳极炉筒体10中，达到额定容量后开始精炼。
从上述描述可知，本实用新型的有益效果在于：本实用新型的阳极炉筒体10和吹炼炉20均平卧放置，并将加料口和排烟口11分开设在阳极炉筒体10的端部和侧壁上，加料和排烟互不干扰，避免了高温烟气损伤加料口，延长接受溜槽30和加料溜槽40的使用寿命，同时从端部进行加料，通过呈一定角度的加料溜槽40使熔体快速流入到接受溜槽30中，避免阳极炉的加料溜槽40过高及厂房过高的情况。
具体的，所述排烟口11上设有横截面为方形的排烟罩50，所述排烟罩50的内壁涂覆有浇注料层51。阳极炉精炼过程中，各周期产生的烟气均有排烟口11排出，排烟罩50用于收集烟气，浇注料又称耐火浇注料，是一种由耐火物料 加入一定量结合剂制成的粒状和粉状材料，具有较高流动性，以浇注方式成型的不定形耐火材料，保护排烟罩50不被高温烟气烧损。
具体的，所述排烟罩50包括内壳体53及间隙配合在所述内壳体53外的外壳体52，所述内壳体53和所述外壳体52之间形成环状的腔体，所述腔体内设有循环水管道。在内外壳体52之间设置循环水管道通水，循环水管道的进水口在排烟罩50的底部，进水口和输水管连接，出水口设在排烟罩50的侧面，通过循环水带走热量保证排烟罩50不被高温烟气烧损。
具体的，所述加料溜槽40设有相适配的保温溜槽盖。加料溜槽40上设置保温溜槽盖或者增加燃料烧嘴进行保温，保证熔体的流动性。
具体的，所述排烟口11设置在所述阳极炉筒体10侧壁的端部，且所述排烟口11和所述加料口设于同一端。熔体从加料口进入阳极炉筒体10内，产生的烟气直接进入排烟口11中，排烟迅速。
具体的，所述加料溜槽40与所述接受溜槽30的内壁相连接，所述接受溜槽30与所述加料口的内壁相连接。加料溜槽40与接受溜槽30的内壁相搭接，接受溜槽30与加料口的内壁固定连接，接受溜槽随着阳极炉一起旋转，以防止连接处熔体泄露。
综上所述，本实用新型提供的一种阳极炉加料装置，有益效果在于：本实用新型的阳极炉筒体和吹炼炉均平卧放置，并将加料口和排烟口分开设在阳极炉筒体的端部和侧壁上，加料和排烟互不干扰，避免了高温烟气损伤加料口，延长接受溜槽和加料溜槽的使用寿命，同时从端部进行加料，通过呈一定角度的加料溜槽使熔体快速流入到接受溜槽中，避免阳极炉的加料溜槽过高及厂房过高的情况。
以上所述实施例仅表达了本实用新型的几种实施方式，其描述较为具体和详细，但并不能因此而理解为对本实用新型专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本实用新型构思的前提下，还可以做出若干变形和改进，这些都属于本实用新型的保护范围。因此，本实用新型专利的保护范围应以所附权利要求为准。

Claims (7)

  1. 一种阳极炉加料装置，其特征在于，包括平卧放置的阳极炉筒体及送料机构，所述阳极炉筒体通过送料机构与吹炼炉连接且所述吹炼炉为所述阳极炉筒体加料，所述吹炼炉平卧放置且与所述阳极炉筒体相互平行设置；
    所述阳极炉筒体上设有加料口和排烟口，所述加料口设于所述阳极炉筒体的端部，所述排烟口设于所述阳极炉筒体的侧壁；
    所述送料机构包括相互搭接且连通的接受溜槽和加料溜槽，所述接受溜槽与所述加料口连接，所述加料溜槽朝所述阳极炉筒体向下倾斜，所述加料溜槽的高端与所述吹炼炉连通。
  2. 根据权利要求1所述的阳极炉加料装置，其特征在于，所述排烟口上设有横截面为方形的排烟罩，所述排烟罩的内壁涂覆有浇注料层。
  3. 根据权利要求1所述的阳极炉加料装置，其特征在于，所述排烟口上设有横截面为方形的排烟罩，所述排烟罩包括内壳体及间隙配合在所述内壳体外的外壳体，所述内壳体和所述外壳体之间形成环状的腔体，所述腔体内设有循环水管道。
  4. 根据权利要求1所述的阳极炉加料装置，其特征在于，所述加料溜槽设有相适配的保温溜槽盖。
  5. 根据权利要求1所述的阳极炉加料装置，其特征在于，所述排烟口设置在所述阳极炉筒体侧壁的端部，且所述排烟口和所述加料口设于同一端。
  6. 根据权利要求1所述的阳极炉加料装置，其特征在于，所述阳极炉筒体至少设有两台，至少两台的所述阳极炉筒体相互平行设置。
  7. 根据权利要求1所述的阳极炉加料装置，其特征在于，所述加料溜槽的低端与所述接受溜槽的内壁相搭接，所述接受溜槽与所述加料口的内壁固定连接。
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CN211112153U (zh) * 2019-11-04 2020-07-28 中国瑞林工程技术股份有限公司 阳极炉加料装置
CN110724830A (zh) * 2019-11-04 2020-01-24 中国瑞林工程技术股份有限公司 一种粗铜精炼设备及精炼方法
CN113061745B (zh) * 2021-03-25 2022-05-13 洛南环亚源铜业有限公司 一种阳极炉精炼设备
CN113652519B (zh) * 2021-07-15 2022-12-23 中国恩菲工程技术有限公司 转炉的加料装置

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