CN112053798B - Method for manufacturing composite mica tape for electric heating smelting furnace body - Google Patents
Method for manufacturing composite mica tape for electric heating smelting furnace body Download PDFInfo
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- CN112053798B CN112053798B CN202010865765.7A CN202010865765A CN112053798B CN 112053798 B CN112053798 B CN 112053798B CN 202010865765 A CN202010865765 A CN 202010865765A CN 112053798 B CN112053798 B CN 112053798B
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- Prior art keywords
- tape
- mica tape
- blank
- composite
- smelting furnace
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- 239000010445 mica Substances 0.000 title claims abstract description 88
- 229910052618 mica group Inorganic materials 0.000 title claims abstract description 88
- 239000002131 composite material Substances 0.000 title claims abstract description 42
- 238000003723 Smelting Methods 0.000 title claims abstract description 25
- 238000005485 electric heating Methods 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title abstract description 7
- 239000004744 fabric Substances 0.000 claims abstract description 21
- 239000003365 glass fiber Substances 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims abstract description 8
- 238000013329 compounding Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000006247 magnetic powder Substances 0.000 claims abstract description 5
- 239000000741 silica gel Substances 0.000 claims abstract description 5
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 5
- 230000006835 compression Effects 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims abstract description 4
- 238000005520 cutting process Methods 0.000 claims abstract description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 16
- 229910052710 silicon Inorganic materials 0.000 claims description 16
- 239000010703 silicon Substances 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 229910052628 phlogopite Inorganic materials 0.000 claims description 13
- 239000003292 glue Substances 0.000 claims description 11
- 150000001412 amines Chemical group 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- 239000004745 nonwoven fabric Substances 0.000 claims description 5
- -1 polysiloxanes Polymers 0.000 claims description 5
- HXLAEGYMDGUSBD-UHFFFAOYSA-N 3-[diethoxy(methyl)silyl]propan-1-amine Chemical compound CCO[Si](C)(OCC)CCCN HXLAEGYMDGUSBD-UHFFFAOYSA-N 0.000 claims description 4
- RJDOZRNNYVAULJ-UHFFFAOYSA-L [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] RJDOZRNNYVAULJ-UHFFFAOYSA-L 0.000 claims description 4
- YGANSGVIUGARFR-UHFFFAOYSA-N dipotassium dioxosilane oxo(oxoalumanyloxy)alumane oxygen(2-) Chemical compound [O--].[K+].[K+].O=[Si]=O.O=[Al]O[Al]=O YGANSGVIUGARFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052627 muscovite Inorganic materials 0.000 claims description 4
- MQWFLKHKWJMCEN-UHFFFAOYSA-N n'-[3-[dimethoxy(methyl)silyl]propyl]ethane-1,2-diamine Chemical compound CO[Si](C)(OC)CCCNCCN MQWFLKHKWJMCEN-UHFFFAOYSA-N 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical group CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- PHQOGHDTIVQXHL-UHFFFAOYSA-N n'-(3-trimethoxysilylpropyl)ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCN PHQOGHDTIVQXHL-UHFFFAOYSA-N 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 2
- ZYAASQNKCWTPKI-UHFFFAOYSA-N 3-[dimethoxy(methyl)silyl]propan-1-amine Chemical compound CO[Si](C)(OC)CCCN ZYAASQNKCWTPKI-UHFFFAOYSA-N 0.000 claims description 2
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 2
- 239000013256 coordination polymer Substances 0.000 claims description 2
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 claims description 2
- 239000000499 gel Substances 0.000 claims description 2
- INJVFBCDVXYHGQ-UHFFFAOYSA-N n'-(3-triethoxysilylpropyl)ethane-1,2-diamine Chemical compound CCO[Si](OCC)(OCC)CCCNCCN INJVFBCDVXYHGQ-UHFFFAOYSA-N 0.000 claims description 2
- NHBRUUFBSBSTHM-UHFFFAOYSA-N n'-[2-(3-trimethoxysilylpropylamino)ethyl]ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCNCCN NHBRUUFBSBSTHM-UHFFFAOYSA-N 0.000 claims description 2
- ZLDHYRXZZNDOKU-UHFFFAOYSA-N n,n-diethyl-3-trimethoxysilylpropan-1-amine Chemical compound CCN(CC)CCC[Si](OC)(OC)OC ZLDHYRXZZNDOKU-UHFFFAOYSA-N 0.000 claims description 2
- LIBWSLLLJZULCP-UHFFFAOYSA-N n-(3-triethoxysilylpropyl)aniline Chemical compound CCO[Si](OCC)(OCC)CCCNC1=CC=CC=C1 LIBWSLLLJZULCP-UHFFFAOYSA-N 0.000 claims description 2
- KBJFYLLAMSZSOG-UHFFFAOYSA-N n-(3-trimethoxysilylpropyl)aniline Chemical compound CO[Si](OC)(OC)CCCNC1=CC=CC=C1 KBJFYLLAMSZSOG-UHFFFAOYSA-N 0.000 claims description 2
- KGNDVXPHQJMHLX-UHFFFAOYSA-N n-(3-trimethoxysilylpropyl)cyclohexanamine Chemical compound CO[Si](OC)(OC)CCCNC1CCCCC1 KGNDVXPHQJMHLX-UHFFFAOYSA-N 0.000 claims description 2
- BXYVQNNEFZOBOZ-UHFFFAOYSA-N n-[3-(dimethylamino)propyl]-n',n'-dimethylpropane-1,3-diamine Chemical compound CN(C)CCCNCCCN(C)C BXYVQNNEFZOBOZ-UHFFFAOYSA-N 0.000 claims description 2
- DRRZZMBHJXLZRS-UHFFFAOYSA-N n-[3-[dimethoxy(methyl)silyl]propyl]cyclohexanamine Chemical compound CO[Si](C)(OC)CCCNC1CCCCC1 DRRZZMBHJXLZRS-UHFFFAOYSA-N 0.000 claims description 2
- 150000002978 peroxides Chemical class 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 238000007761 roller coating Methods 0.000 claims description 2
- PKDCQJMRWCHQOH-UHFFFAOYSA-N triethoxysilicon Chemical compound CCO[Si](OCC)OCC PKDCQJMRWCHQOH-UHFFFAOYSA-N 0.000 claims description 2
- PZJJKWKADRNWSW-UHFFFAOYSA-N trimethoxysilicon Chemical compound CO[Si](OC)OC PZJJKWKADRNWSW-UHFFFAOYSA-N 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 claims 3
- ZKOAXTPIFHVYKT-UHFFFAOYSA-N bis(2-ethoxyethyl)silane Chemical class CCOCC[SiH2]CCOCC ZKOAXTPIFHVYKT-UHFFFAOYSA-N 0.000 claims 3
- LRCMKJCWSCPMKC-UHFFFAOYSA-N bis(ethoxymethyl)silane Chemical class CCOC[SiH2]COCC LRCMKJCWSCPMKC-UHFFFAOYSA-N 0.000 claims 3
- QXULZQKARBZMBR-UHFFFAOYSA-N 2-methyl-n-(3-trimethoxysilylpropyl)propan-2-amine Chemical compound CO[Si](OC)(OC)CCCNC(C)(C)C QXULZQKARBZMBR-UHFFFAOYSA-N 0.000 claims 2
- XKRPWHZLROBLDI-UHFFFAOYSA-N dimethoxy-methyl-propylsilane Chemical compound CCC[Si](C)(OC)OC XKRPWHZLROBLDI-UHFFFAOYSA-N 0.000 claims 2
- ZTAYJSRSQODHEO-UHFFFAOYSA-N butylsilicon Chemical compound CCCC[Si] ZTAYJSRSQODHEO-UHFFFAOYSA-N 0.000 claims 1
- 125000006232 ethoxy propyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])C([H])([H])C([H])([H])* 0.000 claims 1
- BCBKPXFYSWZHJH-UHFFFAOYSA-N n-propan-2-yl-3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCNC(C)C BCBKPXFYSWZHJH-UHFFFAOYSA-N 0.000 claims 1
- 150000004756 silanes Chemical class 0.000 claims 1
- 239000011810 insulating material Substances 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000006698 induction Effects 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000013464 silicone adhesive Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/04—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances mica
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/16—Drying; Softening; Cleaning
- B32B38/164—Drying
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
- H01B17/60—Composite insulating bodies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B19/00—Apparatus or processes specially adapted for manufacturing insulators or insulating bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/206—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2315/00—Other materials containing non-metallic inorganic compounds not provided for in groups B32B2311/00 - B32B2313/04
- B32B2315/02—Ceramics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2315/00—Other materials containing non-metallic inorganic compounds not provided for in groups B32B2311/00 - B32B2313/04
- B32B2315/08—Glass
- B32B2315/085—Glass fiber cloth or fabric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2315/00—Other materials containing non-metallic inorganic compounds not provided for in groups B32B2311/00 - B32B2313/04
- B32B2315/10—Mica
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2413/00—Belts
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Insulating Bodies (AREA)
- Adhesive Tapes (AREA)
Abstract
The invention relates to the technical field of manufacturing of mica insulating materials, and provides a manufacturing method of a composite mica tape for a furnace body of an electrothermal smelting furnace, which comprises the following steps: (1) unwinding the mica tape blank tape and the material to be compounded under the control of a magnetic powder tensioner with adjustable tension; (2) the glass fiber cloth surface of the mica tape blank is upward, and the organic silica gel liquid is coated on the glass fiber cloth surface; (3) the glued mica tape blank belt enters an oven along with a blanket conveying belt; (4) after the mica tape blank tape out of the oven is subjected to deviation correction by a deviation correcting system, compounding the mica tape blank tape with a material to be compounded, rolling the mica tape blank tape with a compression roller through a transmission shaft, and rolling the mica tape blank tape into a parent roll of a rolled composite mica tape blank tape; (5) and cutting the mother roll of the composite mica tape blank tape into required widths to obtain a finished product of the composite mica tape. The composite mica tape prepared by the method provides an electric insulation layer between an electrified coil of the electric heating smelting furnace and high-temperature molten metal, is simple and convenient to install, and reduces the maintenance cost of the smelting furnace.
Description
Technical Field
The invention relates to the technical field of manufacturing of mica insulating materials, in particular to a manufacturing method of a composite mica tape for a furnace body of an electric heating smelting furnace.
Background
The electric heating smelting furnace is a smelting furnace for melting iron ore by utilizing electric heating effect to supply heat, a resistance element is electrified to generate heat or a coil is electrified with alternating current to generate an alternating magnetic field so as to induce current to heat furnace burden in the magnetic field, thereby achieving the heating or melting effect, and the heating temperature can reach 1250 ℃.
In the smelting process of the electric heating smelting furnace, a furnace lining is easy to corrode and form cracks to cause furnace leakage accidents, the induction coil and the magnet yoke are damaged slightly, the induction coil copper pipe is burnt out seriously, and if high-temperature molten liquid is contacted with cooling water, serious equipment safety accidents are caused, even explosion is caused.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a method for manufacturing a composite mica tape for a furnace body of an electrothermal smelting furnace.
The purpose of the invention is realized by the following technical scheme.
A manufacturing method of a composite mica tape for a furnace body of an electric heating smelting furnace comprises the following steps:
(1) unwinding the mica tape blank tape and the material to be compounded under the control of a magnetic powder tensioner with adjustable tension;
(2) the glass fiber cloth surface of the mica tape blank is upward, and the organic silica gel liquid is coated on the glass fiber cloth surface;
(3) the glued mica tape blank belt enters an oven along with a blanket conveying belt;
(4) after the mica tape blank tape out of the oven is subjected to deviation correction by a deviation correcting system, compounding the mica tape blank tape with a material to be compounded, rolling the mica tape blank tape with a compression roller through a transmission shaft, and rolling the mica tape blank tape into a parent roll of a rolled composite mica tape blank tape;
(5) and cutting the mother roll of the composite mica tape blank tape into required widths to obtain a finished product of the composite mica tape.
In the technical scheme, the mica tape blank tapes in the step (1) comprise a phlogopite tape, a muscovite tape, a synthetic mica tape, a calcined phlogopite tape and a calcined muscovite tape according to the classification of mica types, and the reinforcing material is preferably high-quality glass fiber cloth for reinforcement.
In the above technical solution, the material to be compounded in step (1) includes ceramic fiber felt, twill cloth, non-woven fabric, or mica tape blank tape, etc.
In the technical scheme, the components of the organic silicon glue solution in the step (2) are 152 glue, a curing agent and a solvent, wherein the weight proportion of the organic silicon adhesive solid in the organic silicon glue solution is 20-30%, the viscosity is 30 "-120" according to concentration difference detection by coating four cups, 152 glue is an organic silicon pressure-sensitive glue which is obtained by polymerizing MQ resin with the MQ group ratio of 0.70-0.78 and alpha, omega-dihydroxy polydimethylsiloxane (107 silicon rubber, prepared into a 10% toluene solution for viscosity detection) with the viscosity of 100-250 cp according to the mass proportion of 1.3-1.8 of the MQ resin and the 107 silicon rubber under the action of an amine catalyst. The rotational viscosity value is 10000CP-50000CP, preferably 25000CP-35000 CP. The silicone adhesive has large 180-degree stripping force and good initial adhesion and permanent adhesion.
In the technical scheme, the curing agent is an amine liquid curing agent or a peroxide curing agent.
In the technical scheme, the amine liquid curing agent is gamma-aminopropyltrimethoxysilane, 3-aminopropyltrimethoxysilane (KH 540), 3-aminopropyltriethoxysilane (KH 550), gamma-diethylenetriaminepropylmethyldimethoxysilane (KH A603), N-2-aminoethyl-3-aminopropyltrimethoxysilane (KH 792), N-2-aminoethyl-3-aminopropylmethyldimethoxysilane (KH 6021), gamma-aminopropylmethyldiethoxysilane, N- (beta-aminoethyl) -3-aminopropylmethyldimethoxysilane (KH 602), N- (2-aminoethyl) -3-aminopropyltriethoxysilane (KH 7921), 3-aminopropylmethyldimethoxysilane (KH A903), or mixtures thereof, 3-aminopropylmethyldiethoxysilane (KH 902), N-N-butyl-3-aminopropyltrimethoxysilane (KH A115), N-N-butyl-3-aminopropyltriethoxysilane (KH A1151), bis- [3- (trimethoxy silicon) -propyl ] -amine (KH A117), bis- [3- (triethoxy silicon) -propyl ] -amine (KH A1171), 3-anilinopropyltrimethoxysilane (KH A118), 3- (phenylamino) propyltriethoxysilane (KH A1181), 3-diethylaminopropyltrimethoxysilane (KH A119), N-dimethyl-3-aminopropyltrimethoxysilane (KH A1191), diethylenetriaminopropyltrimethoxysilane (KH A1130), N-cyclohexyl-gamma-aminopropyltrimethoxysilane (KH A701), N-cyclohexyl-gamma-aminopropylmethyldimethoxysilane (KH A702), bisaminoethylaminopropyltrimethicone, polyaminoalkyltrialkoxysilane, amino-modified polysiloxane, ethylenediamine, diethylamine, tetramethyldipropylenetriamine and the like. The amine liquid curing agent accounts for 0.5-3.0% of the weight of the organic silicon adhesive solid in the organic silicon gel liquid, and preferably 1.5-2.0%.
In the technical scheme, the sizing mode in the step (2) is one or combination of a plurality of modes of roll coating, slot sizing and reticulate pattern sizing.
In the technical scheme, the oven in the step (3) is continuously baked in seven sections, wherein the first section is 55-75 ℃, the second section is 65-85 ℃, the third section is 80-100 ℃, the fourth section is 100-135 ℃, the fifth section is 125-145 ℃, the sixth section is 145-165 ℃, and the seventh section is 145-175 ℃.
In the technical scheme, the conveying mode in the oven adopts a carrier roller to support and combine a transmission shaft belt, an iron net conveying belt or a canvas conveying belt.
The composite mica tape prepared by the method provides an electric insulation layer between an electrified coil and high-temperature molten metal of the electric heating smelting furnace, prevents coil damage and safety accidents caused by furnace lining erosion and leakage, is simple and convenient to install, and reduces the maintenance cost of the smelting furnace.
Drawings
Fig. 1 is a schematic structural diagram of a composite mica tape for a furnace body of an electrothermal smelting furnace provided in embodiment 1 of the present invention, wherein: 1-ceramic fiber felt, 2-organic silicon adhesive, 3-glass fiber cloth and 4-synthetic mica layer.
Fig. 2 is a schematic structural diagram of a composite mica tape for a furnace body of an electrothermal smelting furnace provided in embodiment 2 of the present invention, wherein: 1-non-woven fabric, 2-organic silicon adhesive, 3-phlogopite layer and 4-glass fiber cloth.
Fig. 3 is a schematic structural diagram of a composite mica tape for a furnace body of an electrothermal smelting furnace provided in embodiment 3 of the present invention, wherein: 1-a phlogopite layer, 2-an organic silicon adhesive and 3-fiberglass cloth.
Fig. 4 is a schematic structural diagram of a composite mica tape for a furnace body of an electrothermal smelting furnace provided in embodiment 4 of the present invention, wherein: 1-a phlogopite layer, 2-an organic silicon adhesive and 3-fiberglass cloth.
Fig. 5 is a schematic structural diagram of a composite mica tape for a furnace body of an electrothermal smelting furnace provided in embodiment 5 of the present invention, wherein: 1-glass fiber cloth, 2-organic silicon adhesive and 3-phlogopite layer.
FIG. 6 is a schematic diagram of the present invention applied in an induction furnace, wherein: the furnace comprises a shell 1, a magnetic yoke 2, a coil 3, a furnace lining 4, a metal material 5 and a composite mica tape 6, wherein the composite mica tape is positioned between the metal material and the furnace lining.
Detailed Description
The present invention will be described in detail with reference to specific examples, but the present invention is not limited to these examples.
Example 1 a ceramic fiber felt synthetic mica composite mica tape having a thickness of 2.5mm, as shown in fig. 1, was manufactured by the following steps:
(1) adding 500 parts by mass of 152 glue 300 and 4-8 parts by mass of amine liquid curing agent KH 792 and 700 parts by mass of xylene 500 into a stirring kettle, stirring for 20min, coating four cups of solution to detect that the viscosity meets the requirement, obtaining organic silica gel liquid, and continuing stirring until the viscosity meets the requirement after the original glue or solvent is supplemented properly;
(2) the synthetic mica tape glass fiber cloth surface with the thickness of 0.4mm is upwards unreeled under the control of a magnetic powder tensioner with adjustable tension, and organic silica gel liquid is coated on the glass fiber cloth surface in a roller coating mode;
(3) the glued mica tape blank belt enters an oven along with a blanket conveying belt;
(4) after the mica tape blank tape out of the oven is subjected to deviation correction by a deviation correcting system, compounding the mica tape blank tape with a ceramic fiber felt unreeled under the control of a magnetic powder tensioner, rolling the mica tape blank tape by a transmission shaft and a compression roller, and rolling the mica tape blank tape into a mother roll of a rolled composite mica tape blank tape;
(5) and cutting the composite mica tape blank tape mother roll into required width to obtain the finished composite mica tape.
Example 2 a non-woven fabric phlogopite composite mica tape having a thickness of 0.40mm was produced in the same manner as in example 1, except that, as shown in fig. 2: the mica tape blank tape is a auro mica tape, and the composite material is non-woven fabric.
Example 3 a FH PGPG/T =0.4MM phlogopite composite mica tape with a thickness of 0.40MM was produced in the same manner as in example 1, as shown in fig. 3, except that: the mica tape blank tape and the material to be compounded are both the aurum mica tape, and one surface of the outside of the mica tape obtained by compounding is a mica layer, and the other surface is glass fiber cloth.
Example 4 a FH PGGP/T =0.4MM phlogopite composite mica tape having a thickness of 0.40MM was produced in the same manner as in example 1, except that, as shown in fig. 4: the mica tape blank tape and the material to be compounded are both the aurum mica tape, and both the outer surfaces of the mica tape obtained by compounding are both mica layers.
Example 5 a FH GPPG/T =0.4MM phlogopite composite mica tape with a thickness of 0.40MM was produced in the same manner as in example 1, as shown in fig. 5, except that: the mica blank tape and the material to be compounded are both the aurum mica tape, and the two outer surfaces of the mica tape obtained by compounding are both glass fiber cloth.
Example 6 an FH GPW/T =0.61MM twill cloth phlogopite composite mica tape with a thickness of 0.60MM was produced in the same manner as in example 1, except that: the mica tape blank tape is a golden mica tape, and the composite material is twill cloth.
Fig. 6 is a schematic diagram of the application of the embodiment of the present invention in an induction furnace, wherein the composite mica tapes 6 prepared by the method of the present invention are located between the metal material 5 and the furnace lining 4.
Details not described in this specification are within the skill of the art that are well known to those skilled in the art.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the scope of the present invention is not limited thereto, and all equivalent variations made according to the spirit of the present invention should be covered within the scope of the present invention.
Claims (6)
1. A manufacturing method of a composite mica tape for a furnace body of an electric heating smelting furnace is characterized by comprising the following steps:
(1) unwinding the mica tape blank tape and the material to be compounded under the control of a magnetic powder tensioner with adjustable tension; the mica tape blank tape comprises a phlogopite tape, a muscovite tape, a synthetic mica tape, a calcined phlogopite tape or a calcined muscovite tape, and is reinforced by glass fiber cloth; the material to be compounded comprises a ceramic fiber felt, twill cloth, non-woven fabric or a mica tape blank tape;
(2) the glass fiber cloth surface of the mica tape blank is upward, and the organic silica gel liquid is coated on the glass fiber cloth surface;
(3) the glued mica tape blank belt enters an oven along with a blanket conveying belt; the oven is continuously baked in seven sections, wherein the first section is 55-75 ℃, the second section is 65-85 ℃, the third section is 80-100 ℃, the fourth section is 100-135 ℃, the fifth section is 125-145 ℃, the sixth section is 145-165 ℃ and the seventh section is 165-175 ℃;
(4) after the mica tape blank tape out of the oven is subjected to deviation correction by a deviation correcting system, compounding the mica tape blank tape with a material to be compounded, rolling the mica tape blank tape with a compression roller through a transmission shaft, and rolling the mica tape blank tape into a parent roll of a rolled composite mica tape blank tape;
(5) and cutting the mother roll of the composite mica tape blank tape into required widths to obtain a finished product of the composite mica tape.
2. The manufacturing method of the composite mica tape for the electric heating smelting furnace body according to the claim 1 is characterized in that: the organic silicon glue solution in the step (2) comprises 152 glue, a curing agent and a solvent, wherein the organic silicon adhesive solid accounts for 20-30% of the organic silicon glue solution by weight, and the rotational viscosity value of the 152 glue is 10000CP-50000 CP.
3. The manufacturing method of the composite mica tape for the electric heating smelting furnace body according to the claim 2 is characterized in that: the curing agent is an amine liquid curing agent or a peroxide curing agent.
4. The manufacturing method of the composite mica tape for the electric heating smelting furnace body according to the claim 3, characterized in that: the amine liquid curing agent is gamma-aminopropyltrimethoxysilane, 3-aminopropyltriethoxysilane, gamma-diethylenetriaminopropylmethyldimethoxysilane, N-2-aminoethyl-3-aminopropyltrimethoxysilane, N-2-aminoethyl-3-aminopropylmethyldimethoxysilane, gamma-aminopropylmethyldiethoxysilane, N- (beta-aminoethyl) -3-aminopropylmethyldimethoxysilane, N- (2-aminoethyl) -3-aminopropyltriethoxysilane, 3-aminopropylmethyldimethoxysilane, 3-aminopropylmethyldiethoxysilane, N-N-butyl-3-aminopropyltrimethoxysilane, N-tert-butylaminopropyltrimethoxysilane, N-propylmethyldimethoxysilane, N-isopropylaminopropyltrimethoxysilane, N-2-aminoethyl-3-aminopropyltrimethoxysilane, N-propylmethyldiethoxysilane, N-tert-butylaminopropyltrimethoxysilane, N-propylmethyldimethoxysilane, N-2-aminopropyl-triethoxysilane, N-aminopropyl-dimethoxysilane, N-3-aminopropyl-dimethoxysilane, N-hydroxyethylsilane, N-hydroxyethyltrimethoxysilane, N-3-hydroxyethyltrimethoxysilane, N-2-aminopropyl-3-dimethoxysilane, N-methyldiethoxysilane, N-allylmethyldiethoxysilane, N-3-aminopropyl-methyldiethoxysilane, N-butylsilane, N-2-aminopropyl-methyldiethoxysilane, N-2-aminopropyl-N-butylmethyldiethoxysilane, N-is added, N-2-aminopropyl-N-is added, N-is added in the presence of an amine of the presence of an amine in the presence of the, N-N-butyl-3-aminopropyltriethoxysilane, bis- [3- (trimethoxy silicon) -propyl ] -amine, bis- [3- (triethoxy silicon) -propyl ] -amine, 3-anilinopropyltrimethoxysilane, 3- (phenylamino) propyltriethoxysilane, 3-diethylaminopropyltrimethoxysilane, N-dimethyl-3-aminopropyltrimethoxysilane, diethylenetriaminopropyltrimethoxysilane, N-cyclohexyl-gamma-aminopropyltrimethoxysilane, N-cyclohexyl-gamma-aminopropylmethyldimethoxysilane, bisaminoethylaminopropyltrimethylsiloxane, polyaminoalkyltrialkoxysilanes, amino-modified polysiloxanes, bis (ethoxymethyl) silanes, bis (ethoxymethyl) silanes, ethoxymethyl (ethoxymethyl) silanes, ethoxyethyl (ethoxymethyl) silanes, ethoxyethyl (ethoxyethyl) silanes, ethoxyethyl (ethoxyethyl) silanes, ethoxyethyl (ethoxypropyl) silanes, ethoxyethyl (ethoxyethyl) silanes, ethoxypropyl) silanes, N-N, One or more of ethylenediamine, diethylamine and tetramethyl dipropylenetriamine; the amine liquid curing agent accounts for 0.5 to 3.0 percent of the weight of the organic silicon adhesive solid in the organic silicon gel liquid.
5. The manufacturing method of the composite mica tape for the electric heating smelting furnace body according to the claim 1 is characterized in that: the gluing mode in the step (2) is one or combination of a plurality of modes of roller coating, slot gluing and reticulate pattern gluing.
6. The manufacturing method of the composite mica tape for the electric heating smelting furnace body according to the claim 1 is characterized in that: the conveying mode in the oven adopts a carrier roller support combined with a transmission shaft belt, an iron net conveying belt or a canvas conveying belt.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010865765.7A CN112053798B (en) | 2020-08-26 | 2020-08-26 | Method for manufacturing composite mica tape for electric heating smelting furnace body |
| PCT/CN2021/087809 WO2022041790A1 (en) | 2020-08-26 | 2021-04-16 | Method for manufacturing composite mica tape for use in electrothermal smelting furnace body |
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| CN202010865765.7A CN112053798B (en) | 2020-08-26 | 2020-08-26 | Method for manufacturing composite mica tape for electric heating smelting furnace body |
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| CN112053798B true CN112053798B (en) | 2022-05-13 |
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| CN112053798B (en) * | 2020-08-26 | 2022-05-13 | 湖北平安电工科技股份公司 | Method for manufacturing composite mica tape for electric heating smelting furnace body |
| CN112712948A (en) * | 2020-12-29 | 2021-04-27 | 晟大科技(南通)有限公司 | Preparation method of solvent-free mica tape |
| CN113611465A (en) * | 2021-06-29 | 2021-11-05 | 湖北平安电工实业有限公司 | Quick butt joint structure and method for mica tapes |
| CN116913579B (en) * | 2023-08-04 | 2024-06-28 | 北京倚天凌云科技股份有限公司 | Color-changing dampproof mica tape and preparation method thereof |
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| CN202332452U (en) * | 2011-12-05 | 2012-07-11 | 雅安兴美云母工业有限责任公司 | Artificial crystal ceramic mica tape |
| CN103700456A (en) * | 2014-01-02 | 2014-04-02 | 株洲时代电气绝缘有限责任公司 | Mica tape production method without using organic solvent |
| CN105502049A (en) * | 2015-12-15 | 2016-04-20 | 江苏贸隆机械制造有限公司 | Winding cage type rewinding blanking machine |
| CN110970184A (en) * | 2019-12-18 | 2020-04-07 | 湖北平安电工材料有限公司 | Mica tape preparation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008192585A (en) * | 2007-01-31 | 2008-08-21 | Okabe Mica Co Ltd | Multilayer laminated mica tape |
| CN207233483U (en) * | 2017-07-07 | 2018-04-13 | 平江县盛盈云母工业有限公司 | A kind of high-protection level mica tape |
| CN112053798B (en) * | 2020-08-26 | 2022-05-13 | 湖北平安电工科技股份公司 | Method for manufacturing composite mica tape for electric heating smelting furnace body |
-
2020
- 2020-08-26 CN CN202010865765.7A patent/CN112053798B/en active Active
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202332452U (en) * | 2011-12-05 | 2012-07-11 | 雅安兴美云母工业有限责任公司 | Artificial crystal ceramic mica tape |
| CN103700456A (en) * | 2014-01-02 | 2014-04-02 | 株洲时代电气绝缘有限责任公司 | Mica tape production method without using organic solvent |
| CN105502049A (en) * | 2015-12-15 | 2016-04-20 | 江苏贸隆机械制造有限公司 | Winding cage type rewinding blanking machine |
| CN110970184A (en) * | 2019-12-18 | 2020-04-07 | 湖北平安电工材料有限公司 | Mica tape preparation method |
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| WO2022041790A1 (en) | 2022-03-03 |
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