CN201770724U - Electric furnace cover for steelmaking - Google Patents

Electric furnace cover for steelmaking Download PDF

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Publication number
CN201770724U
CN201770724U CN2010202384889U CN201020238488U CN201770724U CN 201770724 U CN201770724 U CN 201770724U CN 2010202384889 U CN2010202384889 U CN 2010202384889U CN 201020238488 U CN201020238488 U CN 201020238488U CN 201770724 U CN201770724 U CN 201770724U
Authority
CN
China
Prior art keywords
electric furnace
furnace cover
furnace lid
steelmaking
steel
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
CN2010202384889U
Other languages
Chinese (zh)
Inventor
胡波
周安宏
石凯
张顺庆
张�诚
李纪伟
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.)
GENGSHENG REFRACTORY CO Ltd HENAN PROV
Original Assignee
GENGSHENG REFRACTORY CO Ltd HENAN PROV
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 GENGSHENG REFRACTORY CO Ltd HENAN PROV filed Critical GENGSHENG REFRACTORY CO Ltd HENAN PROV
Priority to CN2010202384889U priority Critical patent/CN201770724U/en
Application granted granted Critical
Publication of CN201770724U publication Critical patent/CN201770724U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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

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  • Vertical, Hearth, Or Arc Furnaces (AREA)

Abstract

The utility model relates to an electric furnace cover for steelmaking, which can effectively solve the problems that the existing electric furnace cover is unsafe in use, wastes time and labor, and is troublesome to build and dry. The technical scheme for solving the problems is as follows: the electric furnace cover comprises an electric furnace cover and electrode holes, wherein the electric furnace cover is a round cover body formed by fan bodies, each fan body is provided with electrode holes, and the upper part of the round cover body is a plane or a circular arc surface. The electric furnace cover is unique in structure and convenient to use, and is an innovation of the electric furnace cover.

Description

A kind of steel-smelting electric furnace lid
One, technical field
The utility model relates to bell, a kind of steel-smelting electric furnace lid of particularly using on the electric furnace in the steel-making.
Two, background technology
The electric furnace lid is to make steel with the vitals on the electric furnace, its effect is to be used for stabilized electrodes, reduce the probability of the starting the arc between the electrode, avoid electrode to be subjected to electromagnetic field effects to produce shake and rupture, present electric furnace lid mostly is monoblock type, because the problem that exists on the structure, electric furnace is under the hot operation state, take place easily to leak arc and the phenomenon of leaking, it is unreliable, dangerous to use, and has had a strong impact on steel-making efficient, and monoblock type electric furnace lid is wasted time and energy when building by laying bricks or stones, built back oven dry trouble by laying bricks or stones, therefore, the improvement and the innovation of circuit lid are the problems of needing solution badly.
Three, utility model content
At above-mentioned situation, for solving the defective of prior art, the purpose of the utility model just provides a kind of steel-smelting electric furnace lid, can effectively solve existing electric furnace lid and use dangerous and waste time and energy, build by laying bricks or stones the problem of oven dry trouble, and the technical scheme of its solution is, comprise electric furnace lid and electrode hole, the electric furnace lid is the dome body that is made of individual segment, on each segment electrode hole is arranged, and dome body top is plane or arc surface, the utility model structure uniqueness, easy to use is the innovation that electric furnace covers.
Four, description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a vertical view of the present utility model.
Five, embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further details.
Provided by Fig. 1-2, the utility model comprises electric furnace lid and electrode hole, and the electric furnace lid is the dome body that is made of 3 segments 1, on each segment 1 electrode hole 2 is arranged, and dome body top is plane or arc surface.
Easy to use in order to guarantee, in the both sides of electrode hole 2 suspension ring 3 are arranged respectively on said each segment 1.
The circle that said electric furnace lid is formed for structure three segments identical with shape.
The utility model is piecing assembly electric furnace lid, having solved monoblock type electric furnace lid lid wastes time and energy when building by laying bricks or stones, built the problem of back oven dry trouble by laying bricks or stones, and on each fan-shaped lid of formation electric furnace lid an electrode hole is arranged all, the plug-in mounting electrode is convenient, safe and reliable during use, production efficiency height, save energy, environmental protection are the innovations that electric furnace covers.

Claims (3)

1. a steel-smelting electric furnace lid comprises electric furnace lid and electrode hole, it is characterized in that, the electric furnace lid is the dome body that is made of (3) individual segment (1), and electrode hole (2) is arranged on each segment (1), and dome body top is plane or arc surface.
2. steel-smelting electric furnace lid according to claim 1 is characterized in that said each segment (1) goes up respectively has suspension ring (3) in the both sides of electrode hole (2).
3. steel-smelting electric furnace lid according to claim 1 is characterized in that, the circle that said electric furnace lid is formed for structure three segments identical with shape.
CN2010202384889U 2010-06-28 2010-06-28 Electric furnace cover for steelmaking Expired - Fee Related CN201770724U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202384889U CN201770724U (en) 2010-06-28 2010-06-28 Electric furnace cover for steelmaking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202384889U CN201770724U (en) 2010-06-28 2010-06-28 Electric furnace cover for steelmaking

Publications (1)

Publication Number Publication Date
CN201770724U true CN201770724U (en) 2011-03-23

Family

ID=43750563

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202384889U Expired - Fee Related CN201770724U (en) 2010-06-28 2010-06-28 Electric furnace cover for steelmaking

Country Status (1)

Country Link
CN (1) CN201770724U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102252517A (en) * 2011-04-26 2011-11-23 洛阳市科创耐火材料有限公司 Combined type arc furnace top preformed piece with low cost and long service life
CN106440816A (en) * 2016-11-07 2017-02-22 攀枝花市钛海科技有限责任公司 Furnace cover of split type titanium slag electric furnace

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102252517A (en) * 2011-04-26 2011-11-23 洛阳市科创耐火材料有限公司 Combined type arc furnace top preformed piece with low cost and long service life
CN106440816A (en) * 2016-11-07 2017-02-22 攀枝花市钛海科技有限责任公司 Furnace cover of split type titanium slag electric furnace

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110323

Termination date: 20130628