CN114455955A - Preparation method of high-efficiency energy-saving floating bead brick for top-loading coke oven - Google Patents
Preparation method of high-efficiency energy-saving floating bead brick for top-loading coke oven Download PDFInfo
- Publication number
- CN114455955A CN114455955A CN202111670335.0A CN202111670335A CN114455955A CN 114455955 A CN114455955 A CN 114455955A CN 202111670335 A CN202111670335 A CN 202111670335A CN 114455955 A CN114455955 A CN 114455955A
- Authority
- CN
- China
- Prior art keywords
- parts
- floating bead
- coke oven
- brick
- efficiency energy
- 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.)
- Pending
Links
- 239000011324 bead Substances 0.000 title claims abstract description 59
- 238000007667 floating Methods 0.000 title claims abstract description 59
- 239000011449 brick Substances 0.000 title claims abstract description 57
- 239000000571 coke Substances 0.000 title claims abstract description 47
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 238000011068 loading method Methods 0.000 title claims description 27
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000010881 fly ash Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000004927 clay Substances 0.000 claims abstract description 9
- 238000000227 grinding Methods 0.000 claims abstract description 8
- 239000000853 adhesive Substances 0.000 claims abstract description 7
- 230000001070 adhesive effect Effects 0.000 claims abstract description 7
- 239000004568 cement Substances 0.000 claims abstract description 7
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 7
- 238000010304 firing Methods 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 238000007670 refining Methods 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims abstract description 4
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 239000002893 slag Substances 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 239000002699 waste material Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 4
- LNAZSHAWQACDHT-XIYTZBAFSA-N (2r,3r,4s,5r,6s)-4,5-dimethoxy-2-(methoxymethyl)-3-[(2s,3r,4s,5r,6r)-3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6r)-4,5,6-trimethoxy-2-(methoxymethyl)oxan-3-yl]oxyoxane Chemical compound CO[C@@H]1[C@@H](OC)[C@H](OC)[C@@H](COC)O[C@H]1O[C@H]1[C@H](OC)[C@@H](OC)[C@H](O[C@H]2[C@@H]([C@@H](OC)[C@H](OC)O[C@@H]2COC)OC)O[C@@H]1COC LNAZSHAWQACDHT-XIYTZBAFSA-N 0.000 claims description 3
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 239000011398 Portland cement Substances 0.000 claims description 3
- RGPUVZXXZFNFBF-UHFFFAOYSA-K diphosphonooxyalumanyl dihydrogen phosphate Chemical compound [Al+3].OP(O)([O-])=O.OP(O)([O-])=O.OP(O)([O-])=O RGPUVZXXZFNFBF-UHFFFAOYSA-K 0.000 claims description 3
- 229920005610 lignin Polymers 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 3
- 229920000609 methyl cellulose Polymers 0.000 claims description 3
- 239000001923 methylcellulose Substances 0.000 claims description 3
- 235000010981 methylcellulose Nutrition 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 238000004321 preservation Methods 0.000 abstract description 4
- 239000003245 coal Substances 0.000 description 3
- 238000004939 coking Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/04—Clay; Kaolin
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/1305—Organic additives
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/131—Inorganic additives
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/135—Combustion residues, e.g. fly ash, incineration waste
- C04B33/1352—Fuel ashes, e.g. fly ash
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/138—Waste materials; Refuse; Residues from metallurgical processes, e.g. slag, furnace dust, galvanic waste
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/063—Preparing or treating the raw materials individually or as batches
- C04B38/0635—Compounding ingredients
- C04B38/0645—Burnable, meltable, sublimable materials
- C04B38/067—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/063—Preparing or treating the raw materials individually or as batches
- C04B38/0635—Compounding ingredients
- C04B38/0645—Burnable, meltable, sublimable materials
- C04B38/0675—Vegetable refuse; Cellulosic materials, e.g. wood chips, cork, peat, paper
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Abstract
The invention relates to the technical field of floating bead bricks, in particular to a preparation method of an efficient energy-saving floating bead brick for a top-charging coke oven, which improves the heat preservation efficiency, increases the burning resistance and improves the compression strength of the floating bead brick; the method comprises the following steps: firstly, selecting 300-400 parts of fly ash, 375-610 parts of clay, 46-70 parts of alumina powder, 65-83 parts of waste iron powder and 50-63 parts of cement according to parts by weight; refining and grinding the material obtained in the step I through a star-type ball mill; thirdly, adding 1250-1600 floating beads, 255-325 steel slag, 375-670 clay, an adhesive and a pore-forming agent into the grinding material obtained in the second step; fourthly, adding the material obtained in the third step into a stirrer for uniform stirring; adding 160-185 parts by weight of water into the mixed materials; sixthly, pressing the mud obtained after mixing in the fifth step into a blank; seventhly, cutting the blank according to the specification of the brick body; eighthly, airing and drying the cut blank; and ninthly, pouring the dried green bricks into a kiln for firing.
Description
Technical Field
The invention relates to the technical field of floating bead bricks, in particular to a preparation method of an efficient energy-saving floating bead brick for a top-loading coke oven.
Background
As is well known, floating bead brick (floating refractory brick) is a heat-insulating refractory product made of floating beads as a main raw material. The clay heat-insulating refractory brick is produced by floating beads in China in the early 70 s of the 20 th century. As the process is simple, the resources are rich, the product quality is better, and the floating bead brick is produced by adopting a porous clinker method or a floating bead burning additive method for more than 80 years. The floating bead is an aluminium silicate glass hollow bead body floated from fly ash of a thermal power plant. It is light, thin, hollow, smooth in surface, high temperature resistant and good in heat insulating performance. By utilizing the characteristics of the floating beads, the heat-insulating refractory material with excellent heat-insulating performance is manufactured.
At present, a coke oven is a furnace generally built by refractory bricks and refractory blocks, is used for carbonizing coal to produce coke, and a furnace for refining coke by using coal is a main thermal equipment for coking. The modern coke oven is a horizontal chamber type coke oven which mainly aims at producing metallurgical coke and can recover coking chemical products, and comprises an oven body and accessory equipment. The coke oven body consists of a furnace top, a combustion chamber, a carbonization chamber, a chute area, a regenerator and the like, and is connected with a chimney through a flue. The coke oven bottom is built on a concrete foundation, the whole coke oven is built above the coke oven bottom, the basic structure of the modern coke oven is basically the same, but the coke oven can be divided into a plurality of types because the coal charging mode, the heat supply mode and the used fuel are different, and the coke oven body is supported by the coke oven bottom with stronger compressive strength no matter what type of coke oven.
However, in the prior art, refractory bricks are often built for making the bottom of the coke oven have good sealing performance and preventing heat loss, and are all floating bead bricks containing floating beads, so that a heat-insulating refractory material with excellent heat-insulating performance can be manufactured, the temperature inside the coke oven can be well maintained, and the temperature loss inside the coke oven can be avoided.
Disclosure of Invention
In order to solve the technical problems, the invention provides the preparation method of the high-efficiency energy-saving floating bead brick for the top-loading coke oven, which improves the heat preservation efficiency, the burning resistance and the compression strength of the floating bead brick.
The invention discloses a preparation method of an efficient energy-saving floating bead brick for a top-loading coke oven, which comprises the following steps:
firstly, selecting 300-400 parts of fly ash, 375-610 parts of clay, 46-70 parts of alumina powder, 65-83 parts of waste iron powder and 50-63 parts of cement according to parts by weight;
refining and grinding the material obtained in the step one by a star-type ball mill;
thirdly, adding 1250-1600 floating beads, 255-325 steel slag, 375-670 clay, an adhesive and a pore-forming agent into the grinding material obtained in the second step;
fourthly, adding the material obtained in the third step into a stirrer for uniform stirring;
adding 160-185 parts by weight of water into the mixed materials, and stirring again to obtain the required pug;
sixthly, pressing the mud obtained after mixing in the fifth step into a blank;
seventhly, cutting the blank according to the specification of the brick body;
eighthly, airing and drying the cut blank;
and ninthly, pouring the dried green bricks into a kiln for firing.
The preparation method of the high-efficiency energy-saving floating bead brick for the top-loading coke oven comprises the steps of sorting the fired and formed floating bead bricks, and screening and eliminating unqualified floating bead bricks.
According to the preparation method of the high-efficiency energy-saving floating bead brick for the top-loading coke oven, the pore-forming agent is wood chips or polystyrene balls.
The invention relates to a preparation method of an efficient energy-saving floating bead brick for a top-loading coke oven, wherein the adhesive is lignin, magnesium oxide, methyl cellulose and aluminum dihydrogen phosphate.
According to the preparation method of the high-efficiency energy-saving floating bead brick for the top-loading coke oven, the fly ash is obtained by checking the fly ash of a thermal power plant.
The preparation method of the high-efficiency energy-saving floating bead brick for the top-loading coke oven has the firing temperature of 1350-1700 ℃.
According to the preparation method of the high-efficiency energy-saving floating bead brick for the top-loading coke oven, the chemical components of the floating beads mainly comprise silicon dioxide and aluminum oxide, and the particle size is about 0.1 mm.
The invention relates to a preparation method of an efficient energy-saving floating bead brick for a top-loading coke oven, wherein cement is Portland cement.
Compared with the prior art, the invention has the beneficial effects that: the heat preservation efficiency is improved, the burning resistance strength is increased, and the compression strength of the floating bead brick is improved.
Drawings
FIG. 1 is a schematic flow chart of a preparation method of the floating bead brick of the invention;
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in figure 1, the preparation method of the high-efficiency energy-saving floating bead brick for the top-loading coke oven comprises the following steps:
firstly, selecting 300-400 parts of fly ash, 375-610 parts of clay, 46-70 parts of alumina powder, 65-83 parts of waste iron powder and 50-63 parts of cement according to parts by weight;
refining and grinding the material obtained in the step one by a star-type ball mill;
thirdly, adding 1250-1600 floating beads, 255-325 steel slag, 375-670 clay, an adhesive and a pore-forming agent into the grinding material obtained in the second step;
fourthly, adding the material obtained in the third step into a stirrer for uniform stirring;
adding 160-185 parts by weight of water into the mixed materials, and stirring again to obtain the required pug;
sixthly, pressing the mud obtained after mixing in the fifth step into a blank;
seventhly, cutting the blank according to the specification of the brick body;
eighthly, airing and drying the cut blank;
ninthly, pouring the aired green bricks into a kiln for firing; the heat preservation efficiency is improved, the burning resistance strength is increased, and the compression strength of the floating bead brick is improved.
The preparation method of the high-efficiency energy-saving floating bead brick for the top-loading coke oven comprises the steps of sorting the fired and formed floating bead bricks, and screening and eliminating unqualified floating bead bricks.
According to the preparation method of the high-efficiency energy-saving floating bead brick for the top-loading coke oven, the pore-forming agent is wood chips or polystyrene balls.
The invention relates to a preparation method of an efficient energy-saving floating bead brick for a top-loading coke oven, wherein the adhesive is lignin, magnesium oxide, methyl cellulose and aluminum dihydrogen phosphate.
According to the preparation method of the high-efficiency energy-saving floating bead brick for the top-loading coke oven, the fly ash is obtained by checking the fly ash of a thermal power plant.
The preparation method of the high-efficiency energy-saving floating bead brick for the top-loading coke oven has the firing temperature of 1350-1700 ℃.
According to the preparation method of the high-efficiency energy-saving floating bead brick for the top-loading coke oven, the chemical components of the floating beads mainly comprise silicon dioxide and aluminum oxide, and the particle size is about 0.1 mm.
The invention relates to a preparation method of an efficient energy-saving floating bead brick for a top-loading coke oven, wherein cement is Portland cement.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The preparation method of the high-efficiency energy-saving floating bead brick for the top-charging coke oven is characterized by comprising the following steps:
firstly, selecting 300-400 parts of fly ash, 375-610 parts of clay, 46-70 parts of alumina powder, 65-83 parts of waste iron powder and 50-63 parts of cement according to parts by weight;
refining and grinding the material obtained in the step one by a star-type ball mill;
thirdly, adding 1250-1600 floating beads, 255-325 steel slag, 375-670 clay, an adhesive and a pore-forming agent into the grinding material obtained in the second step;
fourthly, adding the material obtained in the third step into a stirrer for uniform stirring;
adding 160-185 parts by weight of water into the mixed materials, and stirring again to obtain the required pug;
sixthly, pressing the mud obtained after mixing in the fifth step into a blank;
seventhly, cutting the blank according to the specification of the brick body;
eighthly, airing and drying the cut blank;
and ninthly, pouring the dried green bricks into a kiln for firing.
2. The method for preparing the high-efficiency energy-saving floating bead brick for the top-loading coke oven as claimed in claim 1, which is characterized by comprising the steps of sorting the fired and formed floating bead bricks and screening and eliminating unqualified floating bead bricks.
3. The method for preparing the high-efficiency energy-saving floating bead brick for the top-loading coke oven as claimed in claim 1, wherein the pore-forming agent is wood chips or polystyrene spheres.
4. The method for preparing the high-efficiency energy-saving floating bead brick for the top-loading coke oven according to claim 1, wherein the adhesive is lignin, magnesium oxide, methyl cellulose and aluminum dihydrogen phosphate.
5. The method for preparing the high-efficiency energy-saving floating bead brick for the top-loading coke oven according to claim 1, wherein the fly ash is obtained by checking the fly ash of a thermal power plant.
6. The method for preparing the high-efficiency energy-saving floating bead brick for the top-loading coke oven according to claim 1, wherein the firing temperature is 1350-1700 ℃.
7. The method for preparing the high-efficiency energy-saving floating bead brick for the top-loading coke oven according to claim 1, wherein the chemical components of the floating beads mainly comprise silicon dioxide and aluminum oxide, and the particle size is about 0.1 mm.
8. The method for preparing the high-efficiency energy-saving floating bead brick for the top-loading coke oven according to claim 1, wherein the cement is portland cement.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111670335.0A CN114455955A (en) | 2021-12-30 | 2021-12-30 | Preparation method of high-efficiency energy-saving floating bead brick for top-loading coke oven |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111670335.0A CN114455955A (en) | 2021-12-30 | 2021-12-30 | Preparation method of high-efficiency energy-saving floating bead brick for top-loading coke oven |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114455955A true CN114455955A (en) | 2022-05-10 |
Family
ID=81408557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111670335.0A Pending CN114455955A (en) | 2021-12-30 | 2021-12-30 | Preparation method of high-efficiency energy-saving floating bead brick for top-loading coke oven |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114455955A (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110698221A (en) * | 2019-08-28 | 2020-01-17 | 山东潍耐节能材料有限公司 | Preparation method of special floating bead brick for building ultra-strength coke oven bottom |
CN112745131A (en) * | 2020-12-31 | 2021-05-04 | 山东潍耐节能材料有限公司 | Furnace door glaze-hanging large building block for large-volume coke furnace and production process thereof |
-
2021
- 2021-12-30 CN CN202111670335.0A patent/CN114455955A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110698221A (en) * | 2019-08-28 | 2020-01-17 | 山东潍耐节能材料有限公司 | Preparation method of special floating bead brick for building ultra-strength coke oven bottom |
CN112745131A (en) * | 2020-12-31 | 2021-05-04 | 山东潍耐节能材料有限公司 | Furnace door glaze-hanging large building block for large-volume coke furnace and production process thereof |
Non-Patent Citations (2)
Title |
---|
李红霞: "《现代冶金功能耐火材料》", 28 February 2019, 冶金工业出版社, pages: 740 * |
王福元等: "《粉煤灰利用手册》", 31 July 1997, 中国电力出版社, pages: 472 * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109516775B (en) | Coal chemical industry gasification slag sintered brick and preparation method thereof | |
CN112645688A (en) | Production process of high-performance coal gangue ceramsite | |
CN107935419B (en) | Modified steel slag cement | |
CN100393656C (en) | High-intensity corrosion-proof chimney lining brick made by mullite and method for manufacturing the same | |
CN104119081B (en) | Coke oven high thermal conductive silicon brick | |
CN109574639A (en) | High thermal shock resistance corundum-mullite brick and preparation method thereof | |
CN106242593A (en) | Low creep andalusite composite refractory brick and its preparation method and application | |
CN1062532C (en) | Light heat insulation refractory brick made of powdered coal ash | |
CN108409169A (en) | A kind of fast energy-saving preparation method of quick lime | |
CN110698221A (en) | Preparation method of special floating bead brick for building ultra-strength coke oven bottom | |
CN104129972B (en) | Process for producing sintered brick by using ultrahigh-content fly ash | |
CN108373274A (en) | A kind of fast energy-saving preparation method of lime | |
CN110937906B (en) | Safe and energy-saving smelting furnace body and smelting device adopting same | |
CN114455955A (en) | Preparation method of high-efficiency energy-saving floating bead brick for top-loading coke oven | |
CN109369203A (en) | Density mullite brick and preparation method thereof in high intensity | |
CN107540356A (en) | A kind of carbon baking furnace flame path wall novel energy-conserving prefabricated component and preparation method thereof | |
CN101913891B (en) | Refractory bricks for flue walls of carbon anode baking furnaces and preparation method thereof | |
CN100534946C (en) | Method for producing shale clinker brick by using Kunming Dabanqiao fir-pine park high-calcium shale | |
CN1266827A (en) | Immersed-in-wax burnt conite brick and its making process | |
CN112898002A (en) | Heat-resistant porcelain fired by spodumene raw material and production process thereof | |
CN112707740A (en) | Siliceous heat-insulating brick for coke oven and production process thereof | |
CN101830714A (en) | Alumina-silicon nitride iron compound abrasive brick for large-size cement kiln and manufacture method thereof | |
CN1048967C (en) | Burnt oil-immersed conite and its manufacturing process | |
CN111499398A (en) | Method for preparing refractory brick from refractory clay clinker | |
CN109320104A (en) | A kind of energy-efficient production technology and its production method of quick lime |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |