CN111363387A - Formula and production process of coking-removing coating for kiln roller - Google Patents
Formula and production process of coking-removing coating for kiln roller Download PDFInfo
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- CN111363387A CN111363387A CN202010195071.7A CN202010195071A CN111363387A CN 111363387 A CN111363387 A CN 111363387A CN 202010195071 A CN202010195071 A CN 202010195071A CN 111363387 A CN111363387 A CN 111363387A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
Abstract
The invention discloses a formula of a coking-removing coating for a kiln roller and a production process thereof. The powder formed by the coating produced by adopting the formula in the scheme is smaller in volume, so that the amount of the coating lost each time is less, the service life is longer, the roller rod does not need to be replaced by repeatedly stopping the machine, more manpower and material resources are saved, and the production efficiency is higher; the adhesive force is good, and the phenomenon of massive powder shedding is not easy to occur, so the surface of the roller rod is always kept in a smooth and flat state, and the surface of the produced brick blank is more flat.
Description
Technical Field
The invention relates to the technical field of high-temperature coating of kiln coating, in particular to a formula of coking-removing coating for a kiln roller and a production process thereof.
Background
The kiln is mainly used for producing ceramic tiles, ceramics and the like, and is a kiln which places green bodies to be fired on a roller rod, enables the green bodies to advance in sequence through continuous rotation of the roller rod and takes a rotating roller as a green body carrying tool. The rod is mainly made of high-temperature-resistant ceramic, because the temperature inside the kiln is high, and high-temperature smoke impurities generated in the kiln are more, the impurities can be adsorbed on the surface of the roller to form coking after a long time, when a blank pressed in the kiln passes through the roller which is fully adhered with the coking, the surface of the roller is soft or generates pits, so that the yield is greatly reduced, in order to solve the technical problem, in the prior art, a layer of special coating is generally foamed on the surface of the roller, the surface of the coating is in a shape of dry powder, when the dirt in the kiln falls on the surface of the roller, the dry powder automatically falls to the bottom of the kiln, so that the coking cannot be formed on the roller, then the service life of the existing roller coating is short, the powder particles on the surface are large, and in practical use, the surface coating can be used up quickly, generally about 10-15 days, the roller rod needs to be taken out and coated again, so that a lot of manpower and material resources are consumed, the machine needs to be stopped for maintenance, the production efficiency is greatly influenced, and the roller rod coating which can be used for a long time needs to be developed.
Disclosure of Invention
The invention aims to provide a formula and a production process of a coking removal coating for a kiln roller rod, which have long service life, good adhesion and low growth.
In order to solve the technical problems, the invention adopts the technical scheme that: the formula of the coking-removing coating for the roller of the kiln is characterized in that: the paint comprises a component A and a component B, wherein the component A comprises the following components in parts by weight:
wherein the component B is adhesive.
Preferably, the formula of the coking removal coating for the kiln roller rod is characterized in that the weight part ratio of the component A to the component B is 8: 1-2: 1.
preferably, the formulation of the coke-removing coating for the roller of the kiln is characterized in that the photoinitiator mainly comprises one or a mixture of more than two of α -diethoxyacetophenone, α -hydroxyalkyl benzophenone and α -amine alkyl benzophenone.
Preferably, the formula of the coking removal coating for the kiln roller rod is characterized in that the temperature-resistant auxiliary agent mainly comprises one or a mixture of more than two of ammonium polyphosphate, modified organic polydimethylsiloxane and silicone powder.
Preferably, the above-mentioned kiln roller stick decoking coating formula, wherein the antistatic agent is composed of one or a mixture of more than two of tin dioxide, sodium sulfonate and ethoxy lauryl tyramine.
Preferably, the above-mentioned kiln roller rod decoking coating formula, wherein the rare earth compound mainly consists of one or a mixture of two or more of praseodymium, neodymium, promethium, samarium, terbium, dysprosium, holmium, erbium and thulium.
Preferably, the above-mentioned kiln roller rod decoking coating formula, wherein the binder mainly comprises one or a mixture of more than two of phenolic resin, rubber powder, aluminum silicate fiber, epoxy resin and silica sol.
The process for producing the de-coking coating for the roller of the kiln as claimed in claim 1, wherein the process comprises the following steps: it comprises the following steps:
(1) adding the alumina, the magnesium oxide, the nano titanium dioxide, the calcium oxide, the nano silicon dioxide and the iron dioxide into a low-speed grinding machine, and grinding for 40-60 min at the temperature of 20-35 ℃ to enable the blocky materials to be powdery;
(2) pouring the powdery material obtained in the step (1) into a stirrer, then adding an adhesive, and starting the stirrer to stir at a constant speed for 20-40 min;
(3) adding the rare earth compound and the photoinitiator in the amount into the solution obtained in the step (2), and irradiating for 10-20min under the condition of ultraviolet rays, wherein the intensity of the ultraviolet rays is 2500 uW/cm;
(4) adding the sodium silicate, the polyimide and the temperature-resistant auxiliary agent in the formula amount into the solution obtained in the step (3), and stirring at the temperature of 35-45 ℃ for 20-30min, wherein the rotating speed is 200-500 r/min;
(5) adding the solution obtained in the step (3) into the barium carbonate and asbestos powder with the formula amount, stirring for 6-10 min at 45-50 ℃ by using a high-speed disperser, wherein the rotating speed is 800r/min, standing for 10-20min, adding an antistatic agent, stirring for 6-8 min at 50-55 ℃, wherein the rotating speed is 1500r/min, then cooling to 25-30 ℃, standing for 5-10min, finally adding polyethylene wax, and stirring for 10-20min at 55-80 ℃, wherein the rotating speed is 2500 r/min;
(6) adding the solution obtained in the step (5) into a horizontal sand mill, adding the graphite, zirconium diboride and titanium carbide in the formula amount, controlling the horizontal sand mill to grind at a low speed for 10-20min, wherein the rotating speed is 800-1000r/min, standing for 20-30min, adding the magnesium chloride and cobalt oxide in the formula amount, and controlling the horizontal sand mill to grind at a high speed for 50-60 min, wherein the rotating speed is 3500 r/min;
(7) adding the solution obtained in the step (6) into a reaction kettle, adding the polyacrylamide with the formula amount, controlling the temperature in the reaction kettle to be 220-250 ℃ and the pressure to be 8.6Mpa, reacting for 60-80min, and uniformly stirring the whole solution in the process;
(8) adding the solution obtained in the step (7) into a colloid mill, adding the sodium dodecyl sulfate with the formula amount, controlling the colloid mill to work for 40-50min, and enabling the processed material to generate downward spiral impact force by the weight of the processed material or the pressurization of a pump, and enabling the processed material to be effectively emulsified, dispersed, homogenized and crushed under the physical actions of strong shearing force, friction force, high-frequency vibration, high-speed vortex and the like when passing through the gap between the fixed teeth and the rotating teeth so as to achieve the effects of ultrafine crushing and emulsifying of the material.
The invention has the advantages and beneficial effects that:
(1) when the coating produced by the formula in the scheme is smeared on the surface of a roller rod of a kiln, the size of powder formed on the surface of the roller rod is one tenth of that of the traditional coating and reaches a nanometer level, so that when the coating is used and dirt in the kiln falls on the surface of the roller rod, the dirt can slide to the bottom of the kiln under the action of the powder;
(2) according to the coating formula and the production process disclosed in the scheme, the processing process is simple, the proportion of each material can be well controlled, the roller coating with excellent performance is obtained, the adhesive force is good, the phenomenon of massive powder falling is not easy to occur, therefore, the surface of the roller always needs to be kept in a smooth and flat state, the powder amount lost due to dirt discharge at each time is not too much, the effect of enabling the dirt to drop quickly can be achieved, the economy is higher, and meanwhile, the surface of a produced brick blank is more flat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly and clearly apparent, the technical solutions in the embodiments of the present invention are described below in detail and completely with reference to the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (1)
The formula of the coking-removing coating for the roller of the kiln is characterized in that: the paint comprises a component A and a component B, wherein the component A comprises the following components in parts by weight: 100 parts of aluminum oxide, 100 parts of magnesium oxide, 50 parts of nano titanium dioxide, 50 parts of calcium oxide, 50 parts of nano silicon dioxide, 50 parts of rare earth compound, 6 parts of photoinitiator, 10 parts of iron dioxide, 20 parts of sodium silicate, 10 parts of polyimide, 10 parts of temperature-resistant assistant, 20 parts of barium carbonate, 20 parts of asbestos powder, 10 parts of antistatic agent, 20 parts of polyethylene wax, 10 parts of sodium dodecyl sulfate, 8 parts of cobalt oxide, 10 parts of magnesium chloride, 8 parts of polyacrylamide, 30 parts of graphite, 20 parts of zirconium diboride and 30 parts of titanium carbide; wherein the component B is adhesive; the weight part ratio of the component A to the component B is 8: 1.
the photoinitiator mainly comprises one or more than two mixtures of α -diethoxyacetophenone, α -hydroxyalkyl benzophenone and α -aminoalkyl benzophenone, the temperature-resistant auxiliary mainly comprises one or more than two mixtures of ammonium polyphosphate, modified organic polydimethylsiloxane and silicone powder, the antistatic agent comprises one or more than two mixtures of tin dioxide, sodium sulfonate and ethoxy lauryl tyramine, the rare earth compound mainly comprises one or more than two mixtures of praseodymium, neodymium, promethium, samarium, terbium, dysprosium, holmium, erbium and thulium, and the binder mainly comprises one or more than two mixtures of phenolic resin, rubber powder, aluminum silicate fiber, epoxy resin and silica sol.
Example (2)
The formula of the coking-removing coating for the roller of the kiln is characterized in that: the paint comprises a component A and a component B, wherein the component A comprises the following components in parts by weight: 150 parts of aluminum oxide, 150 parts of magnesium oxide, 75 parts of nano titanium dioxide, 75 parts of calcium oxide, 75 parts of nano silicon dioxide, 75 parts of rare earth compound, 8 parts of photoinitiator, 15 parts of iron dioxide, 30 parts of sodium silicate, 15 parts of polyimide, 15 parts of temperature-resistant assistant, 30 parts of barium carbonate, 25 parts of asbestos powder, 15 parts of antistatic agent, 25 parts of polyethylene wax, 15 parts of sodium dodecyl sulfate, 12 parts of cobalt oxide, 15 parts of magnesium chloride, 12 parts of polyacrylamide, 40 parts of graphite, 35 parts of zirconium diboride and 40 parts of titanium carbide; wherein the component B is adhesive; the weight part ratio of the component A to the component B is 5: 1.
the photoinitiator mainly comprises one or more than two mixtures of α -diethoxyacetophenone, α -hydroxyalkyl benzophenone and α -aminoalkyl benzophenone, the temperature-resistant auxiliary mainly comprises one or more than two mixtures of ammonium polyphosphate, modified organic polydimethylsiloxane and silicone powder, the antistatic agent comprises one or more than two mixtures of tin dioxide, sodium sulfonate and ethoxy lauryl tyramine, the rare earth compound mainly comprises one or more than two mixtures of praseodymium, neodymium, promethium, samarium, terbium, dysprosium, holmium, erbium and thulium, and the binder mainly comprises one or more than two mixtures of phenolic resin, rubber powder, aluminum silicate fiber, epoxy resin and silica sol.
Example (3)
The formula of the coking-removing coating for the roller of the kiln is characterized in that: the paint comprises a component A and a component B, wherein the component A comprises the following components in parts by weight: 200 parts of aluminum oxide, 200 parts of magnesium oxide, 100 parts of nano titanium dioxide, 100 parts of calcium oxide, 100 parts of nano silicon dioxide, 100 parts of rare earth compound, 10 parts of photoinitiator, 20 parts of iron dioxide, 40 parts of sodium silicate, 20 parts of polyimide, 20 parts of temperature-resistant assistant, 40 parts of barium carbonate, 30 parts of asbestos powder, 20 parts of antistatic agent, 30 parts of polyethylene wax, 20 parts of sodium dodecyl sulfate, 16 parts of cobalt oxide, 20 parts of magnesium chloride, 16 parts of polyacrylamide, 50 parts of graphite, 50 parts of zirconium diboride and 50 parts of titanium carbide; wherein the component B is adhesive; the weight part ratio of the component A to the component B is 2: 1.
the coating is characterized in that the photoinitiator mainly comprises one or more than two mixtures of α -diethoxyacetophenone, α -hydroxyalkyl benzophenone and α -aminoalkyl benzophenone, the temperature-resistant auxiliary mainly comprises one or more than two mixtures of ammonium polyphosphate, modified organic polydimethylsiloxane and silicone powder, the temperature resistance of the whole coating is improved by adding the temperature-resistant auxiliary, the temperature in a kiln can reach about 800 ℃, the antistatic agent comprises one or more than two mixtures of tin dioxide, sodium sulfonate and ethoxy lauryl amine, the antistatic agent is added to prevent the surface of a roller from generating static electricity, so that dirt is not easy to be adhered, the roller can be kept clean for a long time, the rare earth compound mainly comprises one or more than two mixtures of praseodymium, neodymium, promethium, samarium, terbium, dysprosium, holmium, erbium and thulium, the corrosion resistance of the coating can be greatly improved, and the adhesive mainly comprises one or more than two mixtures of phenolic resin, rubber powder, alumina silicate fiber, epoxy resin and silica sol, and the adhesive force of the coating can be greatly improved.
The following table is a performance index for each example:
| item | Example (1) | Example (2) | Example (3) |
| Thickness of coating | 2mm | 2mm | 2mm |
| Temperature in the kiln | 800℃ | 800℃ | 800℃ |
| Service life | 5.5 months | 6.5 months | 6 months old |
| Adhesion (Pa.s) | 20 | 25 | 30 |
| Hardness of | HRA80 | HRA85 | HRA90 |
| Performance situation | Good wine | Superior food | Good wine |
The process for producing the de-coking coating for the roller of the kiln as claimed in claim 1, wherein the process comprises the following steps: it comprises the following steps:
(1) adding the alumina, the magnesium oxide, the nano titanium dioxide, the calcium oxide, the nano silicon dioxide and the iron dioxide into a low-speed grinding machine, and grinding for 40-60 min at the temperature of 20-35 ℃ to enable the blocky materials to be powdery;
(2) pouring the powdery material obtained in the step (1) into a stirrer, then adding an adhesive, and starting the stirrer to stir at a constant speed for 20-40 min;
(3) adding the rare earth compound and the photoinitiator in the amount into the solution obtained in the step (2), and irradiating for 10-20min under the condition of ultraviolet rays, wherein the intensity of the ultraviolet rays is 2500 uW/cm;
(4) adding the sodium silicate, the polyimide and the temperature-resistant auxiliary agent in the formula amount into the solution obtained in the step (3), and stirring at the temperature of 35-45 ℃ for 20-30min, wherein the rotating speed is 200-500 r/min;
(5) adding the solution obtained in the step (3) into barium carbonate and asbestos powder with the formula amount, stirring for 6-10 min at 45-50 ℃ by using a high-speed disperser at a rotation speed of 800r/min of 600-, the asbestos powder is added into the coating, so that the heat-insulating property of the coating can be greatly improved;
(6) adding the solution obtained in the step (5) into a horizontal sand mill, adding the graphite, zirconium diboride and titanium carbide in the formula amount, controlling the horizontal sand mill to grind at a low speed for 10-20min, wherein the rotating speed is 800-1000r/min, standing for 20-30min, adding the magnesium chloride and cobalt oxide in the formula amount, and controlling the horizontal sand mill to grind at a high speed for 50-60 min, wherein the rotating speed is 3500 r/min;
(7) adding the solution obtained in the step (6) into a reaction kettle, adding the polyacrylamide with the formula amount, controlling the temperature in the reaction kettle to be 220-250 ℃ and the pressure to be 8.6Mpa, reacting for 60-80min, and uniformly stirring the whole solution in the process;
(8) adding the solution obtained in the step (7) into a colloid mill, adding the sodium dodecyl sulfate with the formula amount, controlling the colloid mill to work for 40-50min, and enabling the processed material to generate downward spiral impact force by the weight of the processed material or the pressurization of a pump, and enabling the processed material to be effectively emulsified, dispersed, homogenized and crushed under the physical actions of strong shearing force, friction force, high-frequency vibration, high-speed vortex and the like when passing through the gap between the fixed teeth and the rotating teeth so as to achieve the effects of ultrafine crushing and emulsifying of the material.
When the coating produced by the formula in the scheme is smeared on the surface of a roller rod of a kiln, the size of powder formed on the surface of the roller rod is one tenth of that of the traditional coating and reaches a nanometer level, so that when the coating is used and dirt in the kiln falls on the surface of the roller rod, the dirt can slide to the bottom of the kiln under the action of the powder;
according to the coating formula and the production process disclosed in the scheme, the processing process is simple, the proportion of each material can be well controlled, the roller coating with excellent performance is obtained, the adhesive force is good, the phenomenon of massive powder falling is not easy to occur, therefore, the surface of the roller always needs to be kept in a smooth and flat state, the powder amount lost due to dirt discharge at each time is not too much, the effect of enabling the dirt to drop quickly can be achieved, the economy is higher, and meanwhile, the surface of a produced brick blank is more flat.
The applicant states that the present invention is illustrated by the above examples to show the detailed process equipment and process flow of the present invention, but the present invention is not limited to the above detailed process equipment and process flow, i.e. it does not mean that the present invention must rely on the above detailed process equipment and process flow to be implemented. It should be understood by those skilled in the art that any modification of the present invention, equivalent replacement of the raw materials of the product of the present invention, addition of auxiliary components, selection of specific modes, etc., fall within the scope of the present invention.
Claims (8)
1. The formula of the coking-removing coating for the roller of the kiln is characterized in that: the paint comprises a component A and a component B, wherein the component A comprises the following components in parts by weight:
wherein the component B is adhesive.
2. The kiln roller bar coking removal coating formula according to claim 1 is characterized in that: the weight part ratio of the component A to the component B is 8: 1-2: 1.
3. the formulation of claim 1, wherein the photoinitiator is selected from the group consisting essentially of α -diethoxyacetophenone, α -hydroxyalkylphenone, and α -aminoalkylphenone.
4. The kiln roller bar coking removal coating formula according to claim 1 is characterized in that: the temperature-resistant auxiliary agent mainly comprises one or a mixture of more than two of ammonium polyphosphate, modified organic polydimethylsiloxane and silicone powder.
5. The kiln roller bar coking removal coating formula according to claim 1 is characterized in that: the antistatic agent is composed of one or a mixture of more than two of tin dioxide, sodium sulfonate and ethoxy lauryl tyramine.
6. The kiln roller bar coking removal coating formula according to claim 1 is characterized in that: the rare earth compound mainly comprises one or a mixture of more than two of praseodymium, neodymium, promethium, samarium, terbium, dysprosium, holmium, erbium and thulium.
7. The kiln roller bar coking removal coating formula according to claim 1 is characterized in that: the adhesive is mainly composed of one or a mixture of more than two of phenolic resin, rubber powder, aluminum silicate fiber, epoxy resin and silica sol.
8. The process for producing the de-coking coating for the roller of the kiln as claimed in claim 1, wherein the process comprises the following steps: it comprises the following steps:
(1) adding the alumina, the magnesium oxide, the nano titanium dioxide, the calcium oxide, the nano silicon dioxide and the iron dioxide into a low-speed grinding machine, and grinding for 40-60 min at the temperature of 20-35 ℃ to enable the blocky materials to be powdery;
(2) pouring the powdery material obtained in the step (1) into a stirrer, then adding an adhesive, and starting the stirrer to stir at a constant speed for 20-40 min;
(3) adding the rare earth compound and the photoinitiator in the amount into the solution obtained in the step (2), and irradiating for 10-20min under the condition of ultraviolet rays, wherein the intensity of the ultraviolet rays is 2500 uW/cm;
(4) adding the sodium silicate, the polyimide and the temperature-resistant auxiliary agent in the formula amount into the solution obtained in the step (3), and stirring at the temperature of 35-45 ℃ for 20-30min, wherein the rotating speed is 200-500 r/min;
(5) adding the solution obtained in the step (3) into the barium carbonate and asbestos powder with the formula amount, stirring for 6-10 min at 45-50 ℃ by using a high-speed disperser, wherein the rotating speed is 800r/min, standing for 10-20min, adding an antistatic agent, stirring for 6-8 min at 50-55 ℃, wherein the rotating speed is 1500r/min, then cooling to 25-30 ℃, standing for 5-10min, finally adding polyethylene wax, and stirring for 10-20min at 55-80 ℃, wherein the rotating speed is 2500 r/min;
(6) adding the solution obtained in the step (5) into a horizontal sand mill, adding the graphite, zirconium diboride and titanium carbide in the formula amount, controlling the horizontal sand mill to grind at a low speed for 10-20min, wherein the rotating speed is 800-1000r/min, standing for 20-30min, adding the magnesium chloride and cobalt oxide in the formula amount, and controlling the horizontal sand mill to grind at a high speed for 50-60 min, wherein the rotating speed is 3500 r/min;
(7) adding the solution obtained in the step (6) into a reaction kettle, adding the polyacrylamide with the formula amount, controlling the temperature in the reaction kettle to be 220-250 ℃ and the pressure to be 8.6Mpa, reacting for 60-80min, and uniformly stirring the whole solution in the process;
(8) adding the solution obtained in the step (7) into a colloid mill, adding the sodium dodecyl sulfate with the formula amount, controlling the colloid mill to work for 40-50min, and enabling the processed material to generate downward spiral impact force by the weight of the processed material or the pressurization of a pump, and enabling the processed material to be effectively emulsified, dispersed, homogenized and crushed under the physical actions of strong shearing force, friction force, high-frequency vibration, high-speed vortex and the like when passing through the gap between the fixed teeth and the rotating teeth so as to achieve the effects of ultrafine crushing and emulsifying of the material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010195071.7A CN111363387A (en) | 2020-03-19 | 2020-03-19 | Formula and production process of coking-removing coating for kiln roller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010195071.7A CN111363387A (en) | 2020-03-19 | 2020-03-19 | Formula and production process of coking-removing coating for kiln roller |
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| CN111363387A true CN111363387A (en) | 2020-07-03 |
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| CN202010195071.7A Withdrawn CN111363387A (en) | 2020-03-19 | 2020-03-19 | Formula and production process of coking-removing coating for kiln roller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216329A (en) * | 2021-12-22 | 2022-03-22 | 巴斯夫杉杉电池材料有限公司 | System and method for monitoring speed of roller of kiln |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1566028A (en) * | 2003-07-01 | 2005-01-19 | 广东佛陶集团金刚新材料有限公司 | Single layer peelable coating for ceramic roller bar and obtained ceramic roller bar |
| CN109437817A (en) * | 2019-01-10 | 2019-03-08 | 佛山市山河水家居配套有限公司 | A kind of scrubbable water negative ion diatom ooze formula and preparation method thereof |
-
2020
- 2020-03-19 CN CN202010195071.7A patent/CN111363387A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1566028A (en) * | 2003-07-01 | 2005-01-19 | 广东佛陶集团金刚新材料有限公司 | Single layer peelable coating for ceramic roller bar and obtained ceramic roller bar |
| CN109437817A (en) * | 2019-01-10 | 2019-03-08 | 佛山市山河水家居配套有限公司 | A kind of scrubbable water negative ion diatom ooze formula and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216329A (en) * | 2021-12-22 | 2022-03-22 | 巴斯夫杉杉电池材料有限公司 | System and method for monitoring speed of roller of kiln |
| CN114216329B (en) * | 2021-12-22 | 2023-06-20 | 巴斯夫杉杉电池材料有限公司 | Kiln roller speed monitoring system and method |
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