CN207351215U - A kind of nonferrous smelting furnace oxygen lance mouth brick overall structure - Google Patents

A kind of nonferrous smelting furnace oxygen lance mouth brick overall structure Download PDF

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Publication number
CN207351215U
CN207351215U CN201721280205.5U CN201721280205U CN207351215U CN 207351215 U CN207351215 U CN 207351215U CN 201721280205 U CN201721280205 U CN 201721280205U CN 207351215 U CN207351215 U CN 207351215U
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China
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brick
enclose
wind eye
protrusion
enclosed
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CN201721280205.5U
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王桂鹏
刘贵海
芦建农
王健
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ANSHAN AO'AN REFRACTORY MATERIAL Co Ltd
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ANSHAN AO'AN REFRACTORY MATERIAL Co Ltd
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Abstract

The utility model discloses a kind of nonferrous smelting furnace oxygen lance mouth brick overall structure, including wind eye brick and go along with sb. to guard him and enclose brick on four faces up and down in wind eye brick, it is described enclose brick including a upper left side enclose brick, it is upper right enclose brick, bottom left encloses brick, bottom right encloses brick, brick is enclosed on a middle left side, brick is enclosed on the middle right side, the combined ventilating pore structure that former two pieces of bricks drill is changed to one piece of drilling brick by the utility model, the structure design of concave-convex clutch is used between remaining brick, the oxygen muzzle brick for forming combining structure is overall.The influence across two pieces or polylith brick formation backup lining brick material weak area to lining durability because of ventilation hole is avoided, improves the whole service life of non-ferrous smelting furnace.The influence across two pieces or polylith brick formation backup lining brick material weak area to lining durability because of ventilation hole is avoided, improves the whole service life of non-ferrous smelting furnace.

Description

A kind of nonferrous smelting furnace oxygen lance mouth brick overall structure
Technical field
Smelting equipment refractory technology is the utility model is related to, specifically a kind of nonferrous smelting furnace oxygen lance mouth brick Overall structure.
Background technology
At present, non-ferrous smelting furnace furnace lining forms inner lining structure by refractory brick more, at the muzzle position of oxygen blast gas, it is necessary to by several The processing of block brick, splice and assemble integral oxygen muzzle entirety brick lining.Brick size limits, the ventilation hole of overall muzzle brick Brick is spliced by upper and lower two pieces of bricks, and when kiln oxygen blast gas is smelted, the position between two pieces of bricks easily forms weak link and first damages It is bad, influence bulk life time.As technological innovation, the smelting conditions such as the maximizing of nonferrous smelting equipment, high efficiency are also more and more severe Carve, performance and service life to refractory material propose the requirement of higher.The smelting equipments such as present coloured smelting converter, bottom convertor are adopted Smelted with oxygen blast, the design of oxygen muzzle brick is used using several pieces of brick combining structures of different shapes, this across the brick group of ventilation hole Close and the weak link of fire proof material of furnace lining is being caused across area, influence equipment life, while the face coefficient of contact friction between brick It is smaller, easily there is gap separation between brick in use or come off, whole service life is influenced, so as to reduce non-ferrous smelting furnace Monolithic refractory service life, the manufacturing schedule to the scene of smelting bring adverse effect.In addition the brick assembled is larger, forms one Determine difficulty, it is not easy to ensure the consistency and elevated temperature strength of product.
The content of the invention
The purpose of this utility model is to provide a kind of nonferrous smelting furnace oxygen lance mouth brick overall structure, and two pieces of bricks of original are bored The combined ventilating pore structure in hole is changed to one piece of drilling brick, and the structure design of concave-convex clutch, formation group are used between remaining brick The oxygen muzzle brick for closing structure is overall.Avoid because of ventilation hole across two pieces or polylith brick formation backup lining brick material weak area to furnace lining The influence in service life, improves the whole service life of non-ferrous smelting furnace.
In order to achieve the above objectives, the utility model employs following technical solution, a kind of nonferrous smelting furnace oxygen lance mouth brick Overall structure, including wind eye brick and go along with sb. to guard him and enclose brick on four faces up and down in wind eye brick, the brick that encloses is enclosed including a upper left side Brick, it is upper right enclose brick, bottom left encloses brick, bottom right encloses brick, brick is enclosed on a middle left side, brick is enclosed on the middle right side, the wind eye brick upper surface is set on wind eye brick Left raised, the upper right protrusion of wind eye brick, the upper left side is enclosed brick lower surface and is offered and the left matched groove of protrusion, institute on wind eye brick Upper right brick lower surface of enclosing is stated to offer and the upper right matched groove of protrusion of wind eye brick;The wind eye brick lower surface sets wind eye brick Bottom left is raised, wind eye brick bottom right is raised, the bottom left enclose brick upper surface offer with the raised matched groove of wind eye brick bottom left, The bottom right is enclosed brick upper surface and is offered and the raised matched groove of wind eye brick bottom right;The wind eye brick left surface sets the eye of wind The left protrusion of brick, the middle left side is enclosed the right surface of brick and opened up to be set with the left matched groove of protrusion of wind eye brick, the wind eye brick right flank The right protrusion of wind eye brick is put, the middle right side is enclosed brick left surface and opened up and the right matched groove of protrusion of wind eye brick.
The upper left side encloses brick right flank and sets a upper left side to enclose brick protrusion, it is described it is upper right enclose brick left surface and offer enclose brick with a upper left side Raised matched groove.
It is described it is upper right enclose brick left surface set it is upper right enclose brick protrusion, the upper left side is enclosed brick right flank and offered encloses brick with upper right Raised matched groove.
The bottom left encloses brick right flank and sets bottom left to enclose brick protrusion, and the bottom right is enclosed brick left surface and offered encloses brick with bottom left Raised matched groove.
The bottom right encloses brick left surface and sets bottom right to enclose brick protrusion, and the bottom left is enclosed brick right flank and offered encloses brick with bottom right Raised matched groove.
Compared to the prior art, the utility model has the advantages that:
By the improvement to oxygen muzzle brick combination, the combining structure of former two pieces of drillings and other bricks that do not drill is become The more Integral combined structure of one piece of drilling brick and two kinds of bricks that do not drill.Avoid and form brick material because ventilation hole crosses over two pieces of bricks Influence of the weak area to lining durability, improves the whole service life of non-ferrous smelting furnace inner lining refractory material.
Original two pieces of bricks of centre-drilling hole are added to the oxygen muzzle brick combined inner lining structure of other bricks that do not drill, are changed to one Block drilling brick adds the combining structure of six pieces of bricks that do not drill.
Contact surface carries out groove and the matched structure design of boss between the new integrally-built brick of muzzle, makes between brick Occlusion structure is formed, ensures the stability and compactness of furnace lining structure, avoids occurring gap in use between brick body or come off.
Contact surface groove is designed as the semi-circular structure of a diameter of 10mm, boss design between the new integrally-built brick of muzzle The semi-circular structure of a diameter of 8mm.The integral structure of strength glue sticking is smeared between each brick, smearing thickness is less than 1mm.
New muzzle brick is designed by brick, ensures that oxygen rifle hole by one block of refractory brick, avoids weak link, builds position by laying bricks or stones Put consistent with former furnace body position and angle design, reduce and build difficulty by laying bricks or stones.
Wind eye brick is being both designed as protrusion with four contact surfaces of drilling, forms concave-convex clutch with other bricks, ensures structure Compactness and stability.
The modular tile of non-drilled is divided to two kinds of brick, and protrusion and the groove being engaged between each brick are straight forming, each brick and wind The groove of eye brick occlusion is that post-production forms.It is such to design the grinding tool expense for saving early investment, also improve life Produce efficiency.
Brief description of the drawings
Fig. 1 is a kind of integrally-built front view of nonferrous smelting furnace oxygen lance mouth brick of the utility model;
Fig. 2 is a kind of integrally-built stereogram of nonferrous smelting furnace oxygen lance mouth brick of the utility model;
Fig. 3 is a kind of integrally-built in-profile dashed line view of nonferrous smelting furnace oxygen lance mouth brick of the utility model;
Fig. 4 is the front view of another embodiment.
In figure:A upper left side enclose brick 1, it is upper right enclose brick 2, bottom left encloses brick 3, bottom right encloses brick 4, brick 5 is enclosed on a middle left side, brick 6, the eye of wind are enclosed in the middle right side Brick 7;
A upper left side enclose brick protrusion 11, it is upper right enclose brick protrusion 21, bottom left encloses brick protrusion 31, bottom right encloses brick protrusion 41, on wind eye brick Left raised 71, wind eye brick is upper right raised 72, wind eye brick bottom left protrusion 73, wind eye brick bottom right protrusion 74, wind eye brick are left raised 75, wind Eye brick right raised 76.
Embodiment
Detailed description and technology contents in relation to the utility model, coordinate brief description of the drawings as follows, but attached drawing is only to refer to With purposes of discussion, not it is used for being any limitation as the utility model.
As shown in attached Fig. 1 to Fig. 4, a kind of nonferrous smelting furnace oxygen lance mouth brick overall structure, including wind eye brick 7 and go along with sb. to guard him Wind eye brick encloses brick on four faces up and down, it is described enclose brick including a upper left side enclose brick 1, it is upper right enclose brick 2, bottom left encloses brick 3, bottom right is enclosed Brick 4, a middle left side enclose brick 5, brick 6 is enclosed on the middle right side, and the wind eye brick upper surface sets left raised 71, the upper right protrusion of wind eye brick on wind eye brick 72, the upper left side is enclosed brick lower surface and offered opens with the left matched groove of protrusion on wind eye brick, the upper right brick lower surface of enclosing Equipped with the upper right matched groove of protrusion of wind eye brick;The wind eye brick lower surface sets wind eye brick bottom left protrusion 73, wind eye brick Bottom right protrusion 74, the bottom left is enclosed brick upper surface and offered encloses brick with the raised matched groove of wind eye brick bottom left, the bottom right Upper surface offers and the raised matched groove of wind eye brick bottom right;The wind eye brick left surface sets wind eye brick left raised 75, Enclose the right surface of brick and open up and the left matched groove of protrusion of wind eye brick, the wind eye brick right flank setting wind eye brick right side in the middle left side Protrusion 76, the middle right side is enclosed brick left surface and is opened up and the right matched groove of protrusion of wind eye brick.
The upper left side encloses brick right flank and sets a upper left side to enclose brick protrusion 11, it is described it is upper right enclose brick left surface and offer enclosed with a upper left side The raised matched groove of brick.It is described it is upper right enclose brick left surface set it is upper right enclose brick protrusion 21, the upper left side is enclosed brick right flank and is opened Equipped with enclosing the raised matched groove of brick with upper right.
The bottom left encloses brick right flank and sets bottom left to enclose brick protrusion 31, and the bottom right is enclosed brick left surface and offered and enclosed with bottom left The raised matched groove of brick.The bottom right encloses brick left surface and sets bottom right to enclose brick protrusion 41, and the bottom left is enclosed brick right flank and opened Equipped with enclosing the raised matched groove of brick with bottom right.
Brick length is directly composite entity structure length, and original two pieces short of drilling brick combination eye of wind structure is changed to The long brick drilling of the monolithic eye of wind and the eye of wind area furnace lining combining structure of 2 kinds of cooperation non-drilled bricks, avoid because eye of wind hole crosses over two pieces Brick causes the adverse effect that brick material weak area is brought to equipment life.
Only drill to one piece of wind eye brick, simplify the process mating link of refractory brick drilling, it is ensured that the patency in eye of wind hole.
Groove and the matched structure design of boss are carried out to eye of wind area modular tile contact surface, builds by laying bricks or stones and mutually stings between rear brick Close, ensure that the stability and compactness of structure, prevent that gap is excessive between brick in use or comes off.
Wind eye brick is both designed as protrusion in four contact surfaces of brick that enclose with non-drilled, forms concave-convex clutch, ensures that structure is tight Close property and stability.The modular tile of non-drilled is divided to two kinds of brick, a upper left side enclose brick 1, it is upper right enclose brick 2, bottom left encloses brick 3, bottom right encloses brick 4 It is same brick during production, brick 5 is enclosed on a middle left side, 6 brick of brick is enclosed for unified brick in the middle right side, and the protrusion and groove being engaged between each brick are straight Type is connected into, the groove that each brick is engaged with wind eye brick is that post-production forms.It is such to design the grinding tool for saving early investment Expense, also improves production efficiency.
To eye of wind area modular tile by adjusting 2 kinds of brick sizes for matching somebody with somebody shaped brick, reach and preferably build angle by laying bricks or stones, ensure the eye of wind It is consistent with former furnace body position and angle design that position is built in hole by laying bricks or stones, reduces and builds difficulty by laying bricks or stones.
Contact surface groove is designed as the semi-circular structure of a diameter of 10mm, boss design between the new integrally-built brick of muzzle The semi-circular structure of a diameter of 8mm.The integral structure of strength glue sticking is smeared between each brick, smearing thickness is less than 1mm, low in guarantee The bond strength of temperature and the chemical bond intensity of high temperature.
Eye of wind district's groups fill closely knit, guarantee close structure with furnace shell gap after closing brick masonry using ramming mass.
Novel air Vitrea eye furnace lining structure has three aspect advantages, on the one hand, avoids because oxygen blast air holes crosses over two pieces of air holes bricks Cause adverse effect of the fire proof material of furnace lining weak link to equipment life;It is be combined with each other between the opposing party's face brick using bumps Link work at selected spots with that in entire areas contact, increases friction coefficient, avoids entire combination brick from occurring brick separation or brick obscission in applied at elevated temperature.Again On the one hand, new combining structure also reduces the difficulty of processing of single brick product, is molded and burns till beneficial to production, ensures the matter of product Amount.
The above is only the preferred embodiment of the present invention, is not used to limit the scope of the claims of the utility model, its He uses the equivalence changes of the utility model patent spirit, should all belong to the scope of the claims of the utility model.

Claims (5)

1. a kind of nonferrous smelting furnace oxygen lance mouth brick overall structure, including wind eye brick and go along with sb. to guard him in wind eye brick four faces up and down On enclose brick, it is characterised in that it is described enclose brick including a upper left side enclose brick, it is upper right enclose brick, bottom left encloses brick, bottom right encloses brick, brick is enclosed on a middle left side, Brick is enclosed on the middle right side, and the wind eye brick upper surface sets left raised, the upper right protrusion of wind eye brick on wind eye brick, and brick lower surface is enclosed on the upper left side Offer and offered and the upper right raised phase of wind eye brick with the left matched groove of protrusion on wind eye brick, the upper right brick lower surface of enclosing The groove of cooperation;The wind eye brick lower surface sets wind eye brick bottom left protrusion, wind eye brick bottom right protrusion, and the bottom left encloses brick upper table Face is offered encloses brick upper surface and offers and wind eye brick bottom right protrusion with the raised matched groove of wind eye brick bottom left, the bottom right Matched groove;The wind eye brick left surface sets the left protrusion of wind eye brick, and the middle left side is enclosed the right surface of brick and opened up and wind eye brick The left matched groove of protrusion, the wind eye brick right flank set the right protrusion of wind eye brick, the middle right side enclose brick left surface open up with The right matched groove of protrusion of wind eye brick.
2. a kind of nonferrous smelting furnace oxygen lance mouth brick overall structure according to claim 1, it is characterised in that enclose on the upper left side Brick right flank sets a upper left side to enclose brick protrusion, it is described it is upper right enclose brick left surface and offer enclose the raised matched groove of brick with a upper left side.
3. a kind of nonferrous smelting furnace oxygen lance mouth brick overall structure according to claim 2, it is characterised in that described upper right to enclose Brick left surface sets the upper right brick that encloses raised, and the upper left side is enclosed brick right flank and offered encloses the raised matched groove of brick with upper right.
4. a kind of nonferrous smelting furnace oxygen lance mouth brick overall structure according to claim 1, it is characterised in that the bottom left is enclosed Brick right flank sets bottom left to enclose brick protrusion, and the bottom right is enclosed brick left surface and offered encloses the raised matched groove of brick with bottom left.
5. a kind of nonferrous smelting furnace oxygen lance mouth brick overall structure according to claim 4, it is characterised in that the bottom right is enclosed Brick left surface sets bottom right to enclose brick protrusion, and the bottom left is enclosed brick right flank and offered encloses the raised matched groove of brick with bottom right.
CN201721280205.5U 2017-09-30 2017-09-30 A kind of nonferrous smelting furnace oxygen lance mouth brick overall structure Active CN207351215U (en)

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CN201721280205.5U CN207351215U (en) 2017-09-30 2017-09-30 A kind of nonferrous smelting furnace oxygen lance mouth brick overall structure

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Application Number Priority Date Filing Date Title
CN201721280205.5U CN207351215U (en) 2017-09-30 2017-09-30 A kind of nonferrous smelting furnace oxygen lance mouth brick overall structure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110044181A (en) * 2019-05-05 2019-07-23 樊强 A kind of nonferrous smelting furnace oxygen lance mouth brick overall structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110044181A (en) * 2019-05-05 2019-07-23 樊强 A kind of nonferrous smelting furnace oxygen lance mouth brick overall structure

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