CN102748953A - Graphite electrode ore-smelting furnace tap hole and installation and use method thereof - Google Patents
Graphite electrode ore-smelting furnace tap hole and installation and use method thereof Download PDFInfo
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- CN102748953A CN102748953A CN2012102539686A CN201210253968A CN102748953A CN 102748953 A CN102748953 A CN 102748953A CN 2012102539686 A CN2012102539686 A CN 2012102539686A CN 201210253968 A CN201210253968 A CN 201210253968A CN 102748953 A CN102748953 A CN 102748953A
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- graphite electrode
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Abstract
The invention discloses a graphite electrode ore-smelting furnace tap hole and an installation and use method thereof. The ore-smelting furnace tap hole comprises a whole graphite electrode embedded into the position of the ore-smelting furnace tap hole, a liquid outlet through hole is axially arranged in the graphite electrode, and electrode paste is filled on the periphery of the graphite electrode so that the graphite electrode is connected with other refractory bricks of a furnace body. The graphite electrode ore-smelting furnace tap hole is simple and convenient in masonry, long in service life and convenient to unplug, tapping liquid is not polluted, and time and electricity are saved.
Description
(1) technical field: the present invention relates to hot stove tapping hole in a kind of graphite electrode ore deposit and installation and application thereof.
The (2) background technology: the important component part that the hot stove tapping hole in ore deposit is the hot stove in ore deposit, do not allow leakage when normally smelting, require when coming out of the stove to open that botting is convenient, pollution-free to the liquid of coming out of the stove, economize on electricity saves time.For making the hot stove tapping hole in ore deposit reach above-mentioned functions, use ore deposit hot stove manufacturing enterprise to carry out a large amount of development test work.At present; Build the tapping hole that forms by laying bricks or stones with two carbon brick surface grooving make-ups up and down and on the hot stove in ore deposit, be widely used, but still have many deficiencies: the one, the material of carbon brick tapping hole own is more coarse, and the brickwork joint between two blocks of carbon bricks is that electrode paste connects and fills in addition again; This just causes the precision of carbon brick tapping hole relatively poor; Be prone to sticking come out of the stove liquid and slag, causing comes out of the stove has some setbacks, take a lot of work power consumption and the pollution liquid of coming out of the stove; The 2nd, the material of carbon brick tapping hole own is loose, is prone to oxidation, and the fragile plugging that comes off brings very burden to ordinary production under the effect repeatedly of electric arc over-burning device; The 3rd, lack fragile, service life.Therefore, seek build easy, long service life by laying bricks or stones, the botting of opening a mine hot stove tapping hole material convenient, pollution-free to the liquid of coming out of the stove, the economize on electricity that saves time is to use ore deposit hot stove manufacturing enterprise problem anxious to be solved.
The (3) summary of the invention: the object of the invention is exactly hot stove tapping hole in a kind of graphite electrode ore deposit and the installation and application thereof that proposes to the present ore deposit existing variety of problems of hot stove tapping hole.That graphite electrode tapping hole among the present invention is built by laying bricks or stones is easy, long service life, open that botting is convenient, pollution-free to the liquid of coming out of the stove, economize on electricity saves time.
The hot stove tapping hole in graphite electrode ore deposit among the present invention is to be made up of the whole root graphite electrode that embeds hot stove tapping hole position, ore deposit, axially is processed with one at this graphite electrode and goes out fluid through-hole; Around said graphite electrode, filling electrode paste links to each other other refractory brick of itself and body of heater;
Described graphite electrode is a high power graphite electrode, and diameter is φ 400-φ 500mm, length and tapping hole equal in length.
Said graphite electrode axially go out fluid through-hole, be the through hole behind the boring light, through-hole diameter is φ 110mm-φ 130mm.
Graphite electrode of the present invention ore deposit hot stove tapping hole installation steps are:
(1) select for use φ 400-φ 500mm, a length to equal the high power graphite electrode of ore deposit hot stove tapping hole length;
(2) at the fluid through-hole that goes out of the axial processing of this high power graphite electrode one φ 110mm-φ 130mm, boring light is for use again;
When (3) hot stove is built by laying bricks or stones in the ore deposit, whole of the high power graphite electrode that processes is embedded body of heater tapping hole position, around it, fill electrode paste then it is linked to each other with other refractory brick;
(4) purging clean tapping hole goes out will go out fluid through-hole with putty again behind the foreign material in the fluid through-hole and block and can come into operation;
When (5) coming out of the stove, behind the foreign material of the clean tapping hole periphery of purging, burn tapping hole with electric arc over-burning device again and go out the putty in the fluid through-hole earlier, liquid can flow out easily in the stove;
(6) come out of the stove finish dispose the foreign material of tapping hole periphery after, with putty tapping hole is gone out fluid through-hole again and blocks and carry out next circulation, and add up and estimate.
Used high power graphite electrode among the present invention generally is mainly used in occasions such as high power electric furnace steel making, be utilize that it is high temperature resistant, characteristics such as corrosion resistance and good conductivity import electric furnace with electric energy and are converted into heat energy and carry out high melt.
Whole embedding hot stove tapping hole position, ore deposit replaced existing ore deposit hot stove carbon brick tapping hole after the invention property ground went out fluid through-hole with the axial processing one of high power graphite electrode; Make full use of the peculiar advantage of high power graphite electrode; Create the hot stove tapping hole in economic and practical novel ore deposit, its advantage is following:
1. good integrity, graphite electrode tapping hole are that whole high power graphite electrode with center Che Konghou directly embeds the tapping hole position as the hot stove tapping hole in ore deposit, and good integrity is not fragile.And the high power graphite electrode centre bore is the tapping hole through boring light, and it is convenient, pollution-free to the liquid of coming out of the stove to open botting, and the liquid of coming out of the stove is emitted conveniently;
2. corrosion resistance is strong, because high power graphite electrode has the pure densification of matter, content of ashes is low and characteristic such as mechanical strength height, thus pollution-free to the liquid of coming out of the stove, long service life;
3. good conductivity; Because coming out of the stove, the hot stove in ore deposit needs to burn the stifled stove material of tapping hole with electric arc over-burning device; This just requires the hot stove tapping hole in ore deposit to have good electrical conductivity; And high power graphite electrode just in time has the low advantage with good conductivity of resistance, and it is convenient therefore to use the hot stove tapping hole in ore deposit of the present invention to come out of the stove, and economize on electricity saves time.
The (4) description of drawings:
Fig. 1 is that the hot stove in ore deposit of the present invention is just cuing open structural representation;
Fig. 2 be among Fig. 1 B-B to structural representation.
Among the figure: the hot furnace body in 1-ore deposit, the 2-tapping hole, the 3-graphite electrode, 4-goes out fluid through-hole, 5-electrode paste, 6-refractory brick.
The (5) specific embodiment:
Referring to Fig. 1,2, one end of hot furnace body 1 is provided with tapping hole 2 in the ore deposit, the hot stove tapping hole in a kind of graphite electrode of the present invention ore deposit; Be to constitute by the whole high power graphite electrode 3 that embeds the tapping hole position; This high power graphite electrode, diameter are φ 400-φ 500mm, length and tapping hole equal in length; Axially be processed with one at this graphite electrode and go out fluid through-hole 4; Through hole is the through hole behind the boring light, and through-hole diameter is φ 110mm-φ 130mm, around said graphite electrode, fills electrode paste 5 other refractory brick 6 of itself and body of heater are linked to each other.
When installing and using; Build by laying bricks or stones synchronously with the hot stove in ore deposit earlier; Whole of the high power graphite electrode that the φ 400-φ 500mm, the length that process is equaled ore deposit hot stove tapping hole length embeds body of heater tapping hole position, around it, fills electrode paste then it is linked to each other with other refractory brick; Purging clean tapping hole goes out will go out fluid through-hole with putty again behind the foreign material in the fluid through-hole and block and can come into operation.When coming out of the stove, behind the foreign material of the clean tapping hole periphery of purging, burn tapping hole with electric arc over-burning device again and go out the putty in the fluid through-hole earlier, liquid can flow out easily in the stove.Coming out of the stove finishes remove the foreign material drop out the tapping hole periphery after, with putty tapping hole is gone out fluid through-hole again and blocks and carry out next circulation.
Claims (4)
1. hot stove tapping hole in graphite electrode ore deposit is characterized in that: the whole root graphite electrode by embedding hot stove tapping hole position, ore deposit constitutes, and axially is processed with one at this graphite electrode and goes out fluid through-hole; Around said graphite electrode, filling electrode paste links to each other other refractory brick of itself and body of heater.
2. the hot stove tapping hole in a kind of graphite electrode according to claim 1 ore deposit, it is characterized in that: described graphite electrode is a high power graphite electrode, diameter is φ 400-φ 500mm, length and tapping hole equal in length.
3. the hot stove tapping hole in a kind of graphite electrode according to claim 1 and 2 ore deposit is characterized in that: said graphite electrode axially go out fluid through-hole, be the through hole behind the boring light, through-hole diameter is φ 110mm-φ 130mm.
4. the installation and application of the hot stove tapping hole in a kind of graphite electrode as claimed in claim 1 ore deposit is characterized in that being made up of following step:
(1) select for use φ 400-φ 500mm, a length to equal the high power graphite electrode of ore deposit hot stove tapping hole length;
(2) at the fluid through-hole that goes out of the axial processing of this high power graphite electrode one φ 110mm-φ 130mm, boring light is for use again;
When (3) hot stove is built by laying bricks or stones in the ore deposit, whole of the high power graphite electrode that processes is embedded body of heater tapping hole position, around it, fill electrode paste then it is linked to each other with other refractory brick;
(4) purging clean tapping hole goes out will go out fluid through-hole with putty again behind the foreign material in the fluid through-hole and block and can come into operation;
When (5) coming out of the stove, behind the foreign material of the clean tapping hole periphery of purging, burn tapping hole with electric arc over-burning device again and go out the putty in the fluid through-hole earlier, liquid can flow out easily in the stove;
(6) come out of the stove finish remove the foreign material drop out the tapping hole periphery after, with putty tapping hole is gone out fluid through-hole again and blocks and carry out next circulation, and add up and estimate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102539686A CN102748953A (en) | 2012-07-23 | 2012-07-23 | Graphite electrode ore-smelting furnace tap hole and installation and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012102539686A CN102748953A (en) | 2012-07-23 | 2012-07-23 | Graphite electrode ore-smelting furnace tap hole and installation and use method thereof |
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| CN102748953A true CN102748953A (en) | 2012-10-24 |
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| CN2012102539686A Pending CN102748953A (en) | 2012-07-23 | 2012-07-23 | Graphite electrode ore-smelting furnace tap hole and installation and use method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727779A (en) * | 2014-01-06 | 2014-04-16 | 攀枝花钢城集团瑞钢工业有限公司 | Steel-making electric-arc furnace door opening building method |
| CN109974459A (en) * | 2017-12-28 | 2019-07-05 | 蓝星硅材料有限公司 | A kind of method that electrode paste repairs furnace eye |
| CN110986571A (en) * | 2019-12-06 | 2020-04-10 | 华北理工大学 | Direct-current electric arc furnace for tempering metallurgical waste residues |
| CN112097524A (en) * | 2020-09-24 | 2020-12-18 | 陕西建工安装集团有限公司 | Construction method for bottom of yellow phosphorus electric furnace |
| CN117283726A (en) * | 2023-09-28 | 2023-12-26 | 扬州一川镍业有限公司 | Recycling method of waste graphite electrode |
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| US5885520A (en) * | 1995-05-02 | 1999-03-23 | Baker Refractories | Apparatus for discharging molten metal in a casting device and method of use |
| CN201012926Y (en) * | 2007-01-11 | 2008-01-30 | 李建伟 | Hole-drilling iron-opening brick |
| CN201561649U (en) * | 2009-10-19 | 2010-08-25 | 李健伟 | Combined brick for large-size submerged arc furnace iron-notch |
| CN201697470U (en) * | 2010-06-13 | 2011-01-05 | 李健伟 | Furnace lining structure for ore furnace cooling method technology |
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2012
- 2012-07-23 CN CN2012102539686A patent/CN102748953A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5885520A (en) * | 1995-05-02 | 1999-03-23 | Baker Refractories | Apparatus for discharging molten metal in a casting device and method of use |
| CN201012926Y (en) * | 2007-01-11 | 2008-01-30 | 李建伟 | Hole-drilling iron-opening brick |
| CN201561649U (en) * | 2009-10-19 | 2010-08-25 | 李健伟 | Combined brick for large-size submerged arc furnace iron-notch |
| CN201697470U (en) * | 2010-06-13 | 2011-01-05 | 李健伟 | Furnace lining structure for ore furnace cooling method technology |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727779A (en) * | 2014-01-06 | 2014-04-16 | 攀枝花钢城集团瑞钢工业有限公司 | Steel-making electric-arc furnace door opening building method |
| CN103727779B (en) * | 2014-01-06 | 2015-10-28 | 攀枝花钢城集团瑞钢工业有限公司 | Electric furnace arrangement for producing steel stove gate building method |
| CN109974459A (en) * | 2017-12-28 | 2019-07-05 | 蓝星硅材料有限公司 | A kind of method that electrode paste repairs furnace eye |
| CN109974459B (en) * | 2017-12-28 | 2020-04-03 | 蓝星硅材料有限公司 | Method for repairing furnace eye by using electrode paste |
| CN110986571A (en) * | 2019-12-06 | 2020-04-10 | 华北理工大学 | Direct-current electric arc furnace for tempering metallurgical waste residues |
| CN112097524A (en) * | 2020-09-24 | 2020-12-18 | 陕西建工安装集团有限公司 | Construction method for bottom of yellow phosphorus electric furnace |
| CN112097524B (en) * | 2020-09-24 | 2022-07-19 | 陕西建工安装集团有限公司 | Construction method for bottom of yellow phosphorus electric furnace |
| CN117283726A (en) * | 2023-09-28 | 2023-12-26 | 扬州一川镍业有限公司 | Recycling method of waste graphite electrode |
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Application publication date: 20121024 |