CN207874504U - A kind of large-scale refractory material prefabricated block forming die in coke oven coal filling hole - Google Patents

A kind of large-scale refractory material prefabricated block forming die in coke oven coal filling hole Download PDF

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CN207874504U
CN207874504U CN201820256881.7U CN201820256881U CN207874504U CN 207874504 U CN207874504 U CN 207874504U CN 201820256881 U CN201820256881 U CN 201820256881U CN 207874504 U CN207874504 U CN 207874504U
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plate
fuse
side plate
vertical plane
coke oven
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王鸿妹
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Luoyang Mai Yue Refractory Material Co Ltd
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Luoyang Mai Yue Refractory Material Co Ltd
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Abstract

The utility model discloses a kind of large-scale refractory material prefabricated block forming dies in coke oven coal filling hole, closure plate is provided with two pieces, side plate is tablet, side plate is provided with two pieces of left and right, left and right side plate is symmetrical arranged, and left side plate is fixedly connected with front and back closure plate, and right side plate is fixedly connected with front and back closure plate, upper plate is fixed at the top of front and back closure plate and left and right side plate, and bottom plate is fixed at the bottom of front and back closure plate and left and right side plate;Fuse is fixed at front and back closure plate and left and right side plate, is mutually permanently connected to form the center of rectangular cavity;Front and back closure plate, left and right side plate, upper plate, bottom plate and fuse are mutually permanently connected, and form the large-scale refractory material prefabricated block forming die in coke oven coal filling hole of cuboid.The large-scale refractory material prefabricated block forming die in this coke oven coal filling hole, substantially increases the thermal stability and volume stability of coke oven coal filling hole refractory brick, while extending the service life of coke oven coal filling hole refractory brick, shortens the coke oven coal filling hole time between overhauls(TBO).

Description

A kind of large-scale refractory material prefabricated block forming die in coke oven coal filling hole
Technical field
The utility model belongs to the technical field of large-scale refractory material prefabricated block forming die, and in particular to a kind of coke oven adds The large-scale refractory material prefabricated block forming die in coal hole.
Background technology
Large-scale refractory material prefabricated block be belong to high-temperature material within castable refractory scope by refractory aggregate, powder, Bonding agent, additive, water or other liquid are formulated meticulously, with pouring procedure at the unshape refractory of fixed shape. Each prefabricated section module is made of being poured into a mould by a kind of castable refractory, and this castable has when building by laying bricks or stones and suitably firing Very high dimensional stability, and there is good shock resistance between 0 degree to 2850 degrees Fahrenheits (- 17 degree are to 1566 degrees Celsius) Ability;The surface of module has good antiwear property simultaneously, coke furnace carbonization chamber stoke hole can be effectively solved, by coal charge Impact, and cause the abrasion to stoke hole refractory material;Rapid-Repair kiln is had both, stove operating rate is improved;It can realize direct Lifting machine brickwork, construction efficiency are high.
Stoke hole refractory brick at the top of coke furnace carbonization chamber, or using cast by the way of by laying fireproof bricks in stoke hole Inner wall on, due to the stoke hole of coke oven, be frequently used for coal, the refractory material of stoke hole can be caused during coal Prodigious impact force, therefore the stoke hole refractory material of coke oven, need very high thermal shock resistance and resistance to flaking;Therefore it wants Want to improve the service life of the refractory material of carbonization chamber stoke hole it is necessary to accordingly improve the dimensional stability of refractory material, reduce The atomic coefficient of expansion of refractory brick improves wear-resisting property and compression strength;The medium-and-large-sized refractory material prefabricated block of the prior art at It is that some are simple in structure that pattern, which has majority, and the problem of good common casting mold of applicability, this mold is primarily present is: 1, fabrication cycle is long, of high cost;2, it can not be demoulded after large-scale refractory material prefabricated block cast production;3, large-scale refractory material prefabricated The poor dimensional stability of block, wear-resistant pressure-resistant intensity are low;Inventor has developed a kind of coke oven coal filling based on defect in the prior art The large-scale refractory material prefabricated block forming die in hole, can well solve problems of the prior art.
Utility model content
In order to solve the above-mentioned technical problem the utility model, provides a kind of large-scale refractory material prefabricated block in coke oven coal filling hole Molding die, structure design is simple, scientific and reasonable, and the utility model is designed to one according to the structure size in coke oven coal filling hole Secondary molding large-scale refractory material prefabricated block mold, the large-scale refractory material prefabricated block forming die in this coke oven coal filling hole, entirely Portion is made of foamed material, and the fabrication cycle that can solve mold is long, of high cost, the problem of can not demoulding, while being carried significantly The high thermal stability and resistance to flaking of coke oven coal filling hole refractory brick.
Technical solution used by the utility model is:A kind of large-scale refractory material prefabricated formation of lots mould in coke oven coal filling hole Tool, including closure plate, side plate, upper plate, bottom plate;Closure plate is provided with two pieces, and front and back closure plate is fixed at the left and right end portions position of side plate It sets, side plate is tablet, and side plate is provided with two pieces of left and right, and left and right side plate is symmetrical arranged, and left side plate is fixedly connected with front and back closure plate, right Side plate is fixedly connected with front and back closure plate, and front and back closure plate and left and right side plate are mutually permanently connected to form rectangular cavity;Upper plate is solid It is arranged calmly on the top of front and back closure plate and left and right side plate, bottom plate is fixed at the bottom of front and back closure plate and left and right side plate;Fuse It is fixed at front and back closure plate and left and right side plate, is mutually permanently connected to form the center of rectangular cavity;Front and back closure plate, left and right Side plate, upper plate, bottom plate and fuse are mutually permanently connected, formed the large-scale refractory material prefabricated block in coke oven coal filling hole of cuboid at Pattern has;Closure plate includes upper plane, and upper plane is fixed at the upper position of rear vertical plane and preceding vertical plane, rear vertical plane and Preceding vertical plane is arranged in parallel up and down, and the top on inclined-plane is fixedly connected with preceding vertical plane, and the lower part on inclined-plane is fixed with lower vertical plane to be connected It connects, lower plane is fixedly connected with lower vertical plane in 90 °, and lower plane is faced directly with dolly and is fixedly connected in 90 °, lower vertical plane, dolly Face directly and be arranged in parallel with rear vertical plane, baseplane and upper plane, lower plane are arranged in parallel up and down, baseplane and dolly face directly and after Vertical plane is fixedly connected;Closure plate, side plate, upper plate, bottom plate and fuse are made of foamed material.
The fuse includes upper fuse face, and upper fuse face is fixed at the top of fuse inclined surface, and lower fuse face is fixed Bottom in fuse inclined surface is set, and four edges of four fuse inclined surface around upper fuse face and lower fuse face are fixed to each other company It connects, formation top is small, the big tetragonal body in lower part.
The upper plate is the hollow form of intermediate oblong openings, and the middle opening of upper plate is sleeved on the upper fuse face of fuse On, the intermediate oblong openings of upper plate are more than the upper fuse face of fuse.
The bottom plate is the hollow form of intermediate oblong openings, and the middle opening of bottom plate is sleeved on the lower fuse face of fuse On, the intermediate oblong openings of bottom plate are more than the lower fuse face of fuse.
Vertical plane entire body above and below closure plate is arranged after described, and the height of rear vertical plane is more than the height of preceding vertical plane.
The closure plate, side plate, upper plate, bottom plate and fuse are processed into using foamed material.
This coke oven coal filling hole is with the use process of large-scale refractory material prefabricated block forming die:It first will be successively the bottom of by Plate, front and back closure plate, left and right side plate are placed in the fixation iron frame of the large-scale refractory material prefabricated block forming die in coke oven coal filling hole, Simultaneously by the lower fuse surface cover of fuse bottom in the rectangular opening in the centre position of bottom plate, then by the centre of upper plate Oblong openings are sleeved on the upper fuse face of fuse;The refractory brick dispensing being finally stirred, is poured over by front and back closure plate, a left side Right side plate, upper plate, bottom plate and fuse are mutually permanently connected, and are formed by the large-scale refractory material prefabricated formation of lots in coke oven coal filling hole In mold, drying forming;Large-scale refractory material prefabricated block is made using processes such as firing, polishings;Above procedure is exactly this The use process of the large-scale refractory material prefabricated block forming die in coke oven coal filling hole.
The large-scale refractory material prefabricated block forming die in the coke oven coal filling hole, is the structure ruler according to coke oven coal filling hole Mold that is very little, and designing and producing, the large-scale refractory material prefabricated block forming die in this coke oven coal filling hole, has thermal shock resistance Good, intensity is high, and resistance to flaking is good;And infiltration can be effectively resisted in the application of heavy metal smelting furnace, anti-erosion layer is formed, Seamless, air-tightness is good, and radiation loss is few, energy saving feature.
The front and back closure plate, left and right side plate, upper plate, bottom plate and fuse are mutually permanently connected, and the coke oven for forming cuboid adds The large-scale refractory material prefabricated block forming die in coal hole;The main purpose being arranged in this way is to be formed large-scale resistance to for placing The cavity of the prefabricated formation of lots material of fire, to form good thermal shock stability, intensity is high, the good large-scale refractory material of resistance to flaking Prefabricated section.
The closure plate includes upper plane, and upper plane is fixed at the upper position of rear vertical plane and preceding vertical plane, rear to hang down It faces directly and is arranged in parallel up and down with preceding vertical plane, the top on inclined-plane is fixedly connected with preceding vertical plane, the lower part on inclined-plane and lower vertical plane It is fixedly connected, lower plane is fixedly connected with lower vertical plane in 90 °, and lower plane is faced directly with dolly and is fixedly connected in 90 °, lower vertical Face, dolly are faced directly to be arranged in parallel with rear vertical plane, and baseplane is arranged in parallel up and down with upper plane, lower plane, baseplane and dolly It faces directly and is fixedly connected with rear vertical plane;The main purpose being arranged in this way is to form the steel structure structure ruler with coke oven coal filling hole The very little fixed structure to match improves the air-tightness of large-scale refractory material prefabricated block and coke oven coal filling hole steel construction, to extend The service life of the large-scale refractory material prefabricated block in coke oven coal filling hole.
The fuse includes upper fuse face, and upper fuse face is fixed at the top of fuse inclined surface, and lower fuse face is fixed Bottom in fuse inclined surface is set, and four edges of four fuse inclined surface around upper fuse face and lower fuse face are fixed to each other company It connects, formation top is small, the big tetragonal body in lower part;The main purpose being arranged in this way be in order to, by the structure of fuse simultaneously with it is stifled The combination of plate and side plate forms the large-scale refractory material prefabricated block for meeting coke oven coal filling pore property.
The upper plate is the hollow form of intermediate oblong openings, and the middle opening of upper plate is sleeved on the upper fuse face of fuse On, the intermediate oblong openings of upper plate are more than the upper fuse face of fuse, and bottom plate is the hollow form of intermediate oblong openings, bottom plate Middle opening is sleeved on the lower fuse face of fuse, and the intermediate oblong openings of bottom plate are more than the lower fuse face of fuse;It sets in this way The main purpose set is in order to which by the setting of oblong openings among upper plate and bottom plate, fuse is fixed on coke oven coal filling hole With the centre position of large-scale refractory material prefabricated block forming die, the Forming Quality of large-scale refractory material prefabricated block is improved.
The closure plate, side plate, upper plate, bottom plate and fuse are processed into using foamed material;The main purpose done so is In order on the one hand use foamed material, stripping forming is good after large-scale refractory material prefabricated formation of lots;On the other hand, large-scale resistance to The prefabricated formation of lots of fire is easy to root out foamed material, while can also recycle and reuse discarded foamed material, Protect environment.
The beneficial effects of the utility model:The technical program provides a kind of coke oven coal filling hole large-scale refractory material prefabricated block Molding die, structure design is simple, scientific and reasonable, and the fabrication cycle that can solve mold is long, of high cost, and what can not be demoulded asks Topic;The thermal stability and resistance to flaking for substantially increasing coke oven coal filling hole refractory brick make large-scale refractory material prefabricated block more It is easy demoulding, improves the repairing efficiency in coke oven coal filling hole.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of the utility model disassembled state;
It is marked in figure:1, closure plate, 101, upper plane, 102, rear vertical plane, 103, preceding vertical plane, 104, inclined-plane, 105, under Vertical plane, 106, dolly face directly, 107, lower plane, 108, baseplane, 2, side plate, 3, upper plate, 4, bottom plate, 5, fuse, 501, Upper fuse face, 502, lower fuse face, 503, fuse inclined surface.
Specific implementation mode
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
As shown, a kind of large-scale refractory material prefabricated block forming die in coke oven coal filling hole, including closure plate 1, side plate 2, Upper plate 3, bottom plate 4;Closure plate 1 is provided with two pieces, and front and back closure plate 1 is fixed at the left and right end portions position of side plate 2, and side plate 2 is flat Plate, side plate 2 be provided with left and right two pieces, left and right side plate 2 be symmetrical arranged, left side plate 2 is fixedly connected with front and back closure plate 1, right side plate 2 and Front and back closure plate 1 is fixedly connected, and front and back closure plate 1 and left and right side plate 2 are mutually permanently connected to form rectangular cavity;Upper plate 3 is fixed It is arranged on the top of front and back closure plate 1 and left and right side plate 2, bottom plate 4 is fixed at the bottom of front and back closure plate 1 and left and right side plate 2;Core Son 5 is fixed at front and back closure plate 1 and left and right side plate 2, is mutually permanently connected to form the center of rectangular cavity;Front and back closure plate 1, left and right side plate 2, upper plate 3, bottom plate 4 and fuse 5 are mutually permanently connected, and form the large-scale fire proofed wood in coke oven coal filling hole of cuboid Expect prefabricated block forming die;Closure plate 1 includes upper plane 101, and upper plane 101 is fixed at rear vertical plane 102 and preceding vertical plane 103 upper position, rear vertical plane 102 and about 103 preceding vertical plane are arranged in parallel, the top on inclined-plane 104 and preceding vertical plane 103 It is fixedly connected, the lower part on inclined-plane 104 is fixedly connected with lower vertical plane 105, and lower plane 107 is with lower vertical plane 105 in 90 ° of fixed companies It connects, lower plane 107 is faced 106 directly with dolly and is fixedly connected in 90 °, and lower vertical plane 105, that dolly faces 106 directly is flat with rear vertical plane 102 Row setting, baseplane 108 is arranged in parallel with upper plane 101, about 107 lower plane, baseplane 108 and dolly face directly 106 and after Vertical plane 102 is fixedly connected;Closure plate 1, side plate 2, upper plate 3, bottom plate 4 and fuse 5 are made of foamed material.
The fuse 5 includes upper fuse face 501, and upper fuse face 501 is fixed at the top of fuse inclined surface 503, under Fuse face 502 is fixed at the bottom of fuse inclined surface 503, and four fuse inclined surface 503 surround upper fuse face 501 and lower core The four edges in sub- face 502 are mutually permanently connected, and formation top is small, the big tetragonal body in lower part.
The upper plate 3 is the hollow form of intermediate oblong openings, and the middle opening of upper plate 3 is sleeved on the upper fuse of fuse 5 On face 501, the intermediate oblong openings of upper plate 3 are more than the upper fuse face 501 of fuse 5.
The bottom plate 4 is the hollow form of intermediate oblong openings, and the middle opening of bottom plate 4 is sleeved on the lower fuse of fuse 5 On face 502, the intermediate oblong openings of bottom plate 4 are more than the lower fuse face 502 of fuse 5.
Vertical plane 102 is arranged in about 1 entire body of closure plate after described, and the height of rear vertical plane 102 is more than preceding vertical plane 103 Highly.
This coke oven coal filling hole is with the use process of large-scale refractory material prefabricated block forming die:It first will be successively the bottom of by Plate 4, front and back closure plate 1, left and right side plate 2 are placed on the fixation iron frame of the large-scale refractory material prefabricated block forming die in coke oven coal filling hole In, while in the rectangular opening in the centre position that the lower fuse face 502 of 5 bottom of fuse is sleeved on bottom plate 4, it then will be upper The intermediate oblong openings of plate 3 are sleeved on the upper fuse face 501 of fuse 5;The refractory brick dispensing being finally stirred, is poured over It is mutually permanently connected by front and back closure plate 1, left and right side plate 2, upper plate 3, bottom plate 4 and fuse 5, is formed by coke oven coal filling hole large size In refractory material prefabricated block forming die, drying forming;Large-scale refractory material prefabricated is made using processes such as firing, polishings Block;Above procedure is exactly the use process of the large-scale refractory material prefabricated block forming die in this coke oven coal filling hole.

Claims (5)

1. a kind of coke oven coal filling hole large-scale refractory material prefabricated block forming die, including closure plate, side plate, upper plate, bottom plate;It is special Sign is:Closure plate is provided with two pieces, and front and back closure plate is fixed at the left and right end portions position of side plate, and side plate is tablet, and side plate is set It is equipped with two pieces of left and right, left and right side plate is symmetrical arranged, and left side plate is fixedly connected with front and back closure plate, and right side plate is fixed with front and back closure plate to be connected It connects, front and back closure plate and left and right side plate are mutually permanently connected to form rectangular cavity;Upper plate is fixed at front and back closure plate and a left side The top of right side plate, bottom plate are fixed at the bottom of front and back closure plate and left and right side plate;Fuse be fixed at front and back closure plate and Left and right side plate is mutually permanently connected to form the center of rectangular cavity;Front and back closure plate, left and right side plate, upper plate, bottom plate and fuse It is mutually permanently connected, forms the large-scale refractory material prefabricated block forming die in coke oven coal filling hole of cuboid;Closure plate includes upper flat Face, upper plane are fixed at the upper position of rear vertical plane and preceding vertical plane, and rear vertical plane is parallel with above and below preceding vertical plane to be set It sets, the top on inclined-plane is fixedly connected with preceding vertical plane, and the lower part on inclined-plane is fixedly connected with lower vertical plane, lower plane and lower vertical plane It is fixedly connected in 90 °, lower plane is faced directly with dolly and is fixedly connected in 90 °, and lower vertical plane, dolly face set parallel with rear vertical plane directly It sets, baseplane is arranged in parallel up and down with upper plane, lower plane, and baseplane is faced directly with dolly and is fixedly connected with rear vertical plane;Closure plate, Side plate, upper plate, bottom plate and fuse are made of foamed material.
2. a kind of coke oven coal filling hole according to claim 1 is existed with large-scale refractory material prefabricated block forming die, feature In:Fuse includes upper fuse face, and upper fuse face is fixed at the top of fuse inclined surface, and lower fuse face is fixed at fuse The bottom of inclined surface, four edges of four fuse inclined surface around upper fuse face and lower fuse face are mutually permanently connected, in formation Portion is small, the big tetragonal body in lower part.
3. a kind of coke oven coal filling hole according to claim 2 is existed with large-scale refractory material prefabricated block forming die, feature In:Upper plate is the hollow form of intermediate oblong openings, and the middle opening of upper plate is sleeved on the upper fuse face of fuse, in upper plate Between oblong openings be more than fuse upper fuse face.
4. a kind of coke oven coal filling hole according to claim 2 is existed with large-scale refractory material prefabricated block forming die, feature In:Bottom plate is the hollow form of intermediate oblong openings, and the middle opening of bottom plate is sleeved on the lower fuse face of fuse, in bottom plate Between oblong openings be more than fuse lower fuse face.
5. a kind of coke oven coal filling hole according to claim 1 is existed with large-scale refractory material prefabricated block forming die, feature In:Vertical plane entire body above and below closure plate is arranged afterwards, and the height of rear vertical plane is more than the height of preceding vertical plane.
CN201820256881.7U 2018-02-13 2018-02-13 A kind of large-scale refractory material prefabricated block forming die in coke oven coal filling hole Active CN207874504U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112497443A (en) * 2020-11-03 2021-03-16 中钢洛耐科技股份有限公司 Production mold for inclined hole brick with large inside and small outside

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112497443A (en) * 2020-11-03 2021-03-16 中钢洛耐科技股份有限公司 Production mold for inclined hole brick with large inside and small outside

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