CN112745130A - Formula of refractory ceramic and preparation method of ceramic product - Google Patents
Formula of refractory ceramic and preparation method of ceramic product Download PDFInfo
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- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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Abstract
The invention provides a refractory ceramic formula and a preparation method of a ceramic product, wherein the refractory ceramic formula comprises the following components in parts by weight: 12-17 parts of magnesium oxide, 10-16 parts of silicon carbide, 7-12 parts of kaolin, 16-24 parts of iron ore powder, 10-16 parts of quartz, 5-10 parts of mullite, 5-12 parts of refractory clay, 10-16 parts of ferric oxide, 4-8 parts of a binding agent and 7-12 parts of andalusite. According to the invention, by optimizing the proportion of the ceramic formula and improving the preparation method of the ceramic formula, the fire resistance of the ceramic product is effectively improved, the support property of the ceramic is integrally improved, and the ceramic has better rigidity strength.
Description
Technical Field
The invention relates to the field of chemical production, and particularly provides a formula of refractory ceramic and a preparation method of a ceramic product.
Background
Ceramics are a generic term for ceramics and porcelain. The pottery was invented in the neolithic age about 8000 years ago. Common ceramic materials are clay, alumina, kaolin, and the like. Ceramic materials generally have a high hardness but a poor plasticity. Besides being used for tableware and decoration, ceramics play an important role in the development of science and technology. The ceramic raw material is extracted from a large amount of clay which is the original resource of the earth. The clay has toughness, can be plasticized when meeting water at normal temperature, can be slightly dried for carving, and can be completely dried for grinding; when the mixture is burnt to 700 ℃, the pottery can be made into pottery which can be filled with water; when the ceramic material is burnt to 1230 ℃, the ceramic material is vitrified, almost completely does not absorb water, and is high-temperature resistant and corrosion resistant. The flexibility of its usage has various creative applications in today's cultural science and technology. A pottery is invented. The ceramic materials are mostly oxides, nitrides, borides, carbides, and the like.
With the progress of science and technology, the ceramic industry is more and more widely applied, the requirement of the nature on the technology of the ceramic is higher, the ceramic is extremely important in the fire resistance and the rigidity strength of the ceramic, and the good fire resistance is closely related to the ingredients used for the ceramic, so the improvement on the ingredients becomes particularly important.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a refractory ceramic formula and a preparation method of a ceramic product.
In order to achieve the purpose, the invention provides the following technical scheme:
the formula of the refractory ceramic comprises the following components in parts by weight: 12-17 parts of magnesium oxide, 10-16 parts of silicon carbide, 7-12 parts of kaolin, 16-24 parts of iron ore powder, 10-16 parts of quartz, 5-10 parts of mullite, 5-12 parts of refractory clay, 10-16 parts of ferric oxide, 4-8 parts of a binding agent and 7-12 parts of andalusite.
The formula of the refractory ceramic comprises the following components in parts by weight: 13 parts of magnesium oxide, 11 parts of silicon carbide, 8 parts of kaolin, 17 parts of iron ore powder, 11 parts of quartz, 6 parts of mullite, 6 parts of refractory clay, 11 parts of ferric oxide, 5 parts of a binding agent and 8 parts of andalusite.
A method for preparing a ceramic product suitable for use in the above refractory ceramic formulation, the method comprising the steps of:
(1) preparing ingredients: mixing 13 parts of magnesium oxide, 11 parts of silicon carbide, 8 parts of kaolin, 17 parts of iron ore powder, 11 parts of quartz, 6 parts of mullite, 6 parts of refractory clay, 11 parts of ferric oxide, 5 parts of a bonding agent and 8 parts of andalusite according to the following proportion, and performing the next procedure;
(2) and (3) grinding the ingredients: putting the fully mixed ingredients into a grinding machine, starting the grinding machine to fully grind, and entering the next procedure;
(3) material washing: adding water into the ground powdery ingredients, fully elutriating to remove impurities, and entering the next working procedure;
(4) and (3) drying the ingredients: putting the elutriated ingredients into a dryer, starting the dryer for fully drying, and entering the next procedure;
(5) adding water and mixing: adding water into the dried powdery ingredients for mixing, and entering the next procedure;
(6) and (3) normal working procedures: the process is the prior art for manufacturing the ceramic and comprises the steps of blank drawing, blank printing, blank benefiting, blank drying, pattern carving, glazing and kiln burning, and then the next process is carried out;
(7) a sorting procedure: the procedure is to sort out qualified ceramic products, the qualified ceramic products enter the 8 th procedure, and the unqualified ceramic products enter the 9 th procedure;
(8) packaging a finished product: subpackaging and packaging the sorted qualified ceramic products and attaching corresponding labels, and ending the qualified product process;
(9) a grinding procedure: manually carrying out primary crushing on unqualified products, then sending the unqualified products to a crusher for crushing, and entering the next procedure after crushing;
(10) impurity treatment; the unqualified product is produced by performing deep impurity treatment on the crushed powdery ingredients due to high impurity content or substandard process, repeatedly performing bubble precipitation, and returning to the 4 th procedure after the treatment is completed until the product is qualified.
In the preparation method of the refractory ceramic product, the grinding machine is a hydraulic grinding machine, and the grinding time is 4 hours.
According to the preparation method of the refractory ceramic product, the elutriation time is 3 hours.
In the preparation method of the refractory ceramic product, the heating temperature of the dryer is 160 ℃, and the drying time is 2 hours.
In the preparation method of the refractory ceramic product, the temperature of the kiln is slowly increased to 1320 ℃.
In the method for preparing the refractory ceramic product, the hydraulic grinder comprises a hydraulic device, a driving device, a pressure head, a material bin, a support and an electric control chamber, wherein the hydraulic device is positioned in the middle of the support, the driving device is arranged between the hydraulic device and the pressure head, the material bin is positioned under the pressure head, and the electric control chamber is positioned on the left side of the material bin and connected with the support;
a grinding layer is also arranged below the pressure head;
a discharge hole is also formed right in front of the material bin;
the general control room is also provided with a communication module, a power supply module and an alarm module, and the communication module, the power supply module and the alarm module are all connected with the CPU module;
the communication module is provided with a signal receiving part and a signal sending part;
the power supply module is provided with a power supply control part and a power supply protection part;
the CPU module is the core part in the master control room and comprises an arithmetic logic unit, a register unit and a control unit;
the arithmetic logic unit may perform fixed-point or floating-point arithmetic operations, shift operations, and logic operations;
the register unit comprises a general register, a special register and a control register;
the general register can be divided into fixed point number and floating point number;
the control component has two structures: one is a microprogram control mode using a micro memory as a core, and the other is a control mode mainly using a logic hard-wired structure.
Compared with the prior art, the formula of the refractory ceramic comprises the following components in parts by weight: 12-17 parts of magnesium oxide, 10-16 parts of silicon carbide, 7-12 parts of kaolin, 16-24 parts of iron ore powder, 10-16 parts of quartz, 5-10 parts of mullite, 5-12 parts of refractory clay, 10-16 parts of ferric oxide, 4-8 parts of a binding agent and 7-12 parts of andalusite. According to the invention, by optimizing the proportion of the ceramic formula and improving the preparation method of the ceramic formula, the fire resistance of the ceramic product is effectively improved, the support property of the ceramic is integrally improved, and the ceramic has better rigidity strength.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic flow diagram of a method for making a ceramic product suitable for use in refractory ceramics;
FIG. 2 is a schematic view of a structure of a grinding mill suitable for a method of manufacturing a ceramic product of a refractory ceramic;
FIG. 3 is a schematic view of a general control room of a method for preparing a ceramic product suitable for use in a refractory ceramic;
FIG. 4 is a schematic diagram of an internal circuit of a warning device in a general control room suitable for a method for preparing a ceramic product of refractory ceramics.
Description of reference numerals:
the device comprises a hydraulic device 1, a driving device 2, a pressure head 3, a grinding layer 4, a material bin 5, a master control chamber 6, a support 7 and a discharge hole 8;
Detailed Description
In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and it is to be understood that the described embodiments are only a part of the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
The embodiment provides a formula of refractory ceramic, which comprises the following components in parts by weight: 12-17 parts of magnesium oxide, 10-16 parts of silicon carbide, 7-12 parts of kaolin, 16-24 parts of iron ore powder, 10-16 parts of quartz, 5-10 parts of mullite, 5-12 parts of refractory clay, 10-16 parts of ferric oxide, 4-8 parts of a binding agent and 7-12 parts of andalusite.
The first embodiment is as follows:
the invention provides another refractory ceramic formula which comprises the following components in parts by weight: 13 parts of magnesium oxide, 11 parts of silicon carbide, 8 parts of kaolin, 17 parts of iron ore powder, 11 parts of quartz, 6 parts of mullite, 6 parts of refractory clay, 11 parts of ferric oxide, 5 parts of a binding agent and 8 parts of andalusite.
The invention also provides another preparation method of a ceramic product suitable for a refractory ceramic formula, which comprises the following preparation procedures:
(1) preparing ingredients: proportioning according to a formula of the refractory ceramic, weighing the mass of each ingredient by using balance, fully mixing, and entering the next procedure;
(2) and (3) grinding the ingredients: putting the fully mixed ingredients into a grinding machine, starting the grinding machine to fully grind, and entering the next procedure;
(3) material washing: adding water into the ground powdery ingredients, fully elutriating to remove impurities, and entering the next working procedure;
(4) and (3) drying the ingredients: putting the elutriated ingredients into a dryer, starting the dryer for fully drying, and entering the next procedure;
(5) adding water and mixing: adding water into the dried powdery ingredients for mixing, and entering the next procedure;
(6) and (3) normal working procedures: the process is the prior art for manufacturing the ceramic and comprises the steps of blank drawing, blank printing, blank benefiting, blank drying, pattern carving, glazing and kiln burning, and then the next process is carried out;
(7) a sorting procedure: the procedure is to sort out qualified ceramic products, the qualified ceramic products enter the 8 th procedure, and the unqualified ceramic products enter the 9 th procedure;
(8) packaging a finished product: subpackaging and packaging the sorted qualified ceramic products and attaching corresponding labels, and ending the qualified product process;
(9) a grinding procedure: manually carrying out primary crushing on unqualified products, then sending the unqualified products to a crusher for crushing, and entering the next procedure after crushing;
(10) impurity treatment; the unqualified product is produced by performing deep impurity treatment on the crushed powdery ingredients due to high impurity content or substandard process, repeatedly performing bubble precipitation, and returning to the 4 th procedure after the treatment is completed until the product is qualified.
The embodiment of the invention provides another preparation method of a refractory ceramic product, wherein the grinding machine is a hydraulic grinding machine, and the grinding time is 4 hours.
The embodiment of the invention provides another preparation method of a refractory ceramic product, and the elutriation time is 3 hours.
The embodiment of the invention provides another preparation method of a refractory ceramic product, wherein the heating temperature of a dryer is 160 ℃, and the drying time is 2 hours.
The embodiment of the invention provides another preparation method of a refractory ceramic product, and the temperature of a kiln is slowly increased to 1320 ℃.
Example two:
the invention provides another refractory ceramic formula which comprises the following components in parts by weight: 15 parts of magnesium oxide, 13 parts of silicon carbide, 10 parts of kaolin, 19 parts of iron ore powder, 13 parts of quartz, 9 parts of mullite, 9 parts of refractory clay, 13 parts of ferric oxide, 7 parts of a binding agent and 11 parts of andalusite.
The invention also provides another preparation method of a ceramic product suitable for a refractory ceramic formula, which comprises the following preparation procedures:
(1) preparing ingredients: proportioning according to a formula of the refractory ceramic, weighing the mass of each ingredient by using balance, fully mixing, and entering the next procedure;
(2) and (3) grinding the ingredients: putting the fully mixed ingredients into a grinding machine, starting the grinding machine to fully grind, and entering the next procedure;
(3) material washing: adding water into the ground powdery ingredients, fully elutriating to remove impurities, and entering the next working procedure;
(4) and (3) drying the ingredients: putting the elutriated ingredients into a dryer, starting the dryer for fully drying, and entering the next procedure;
(5) adding water and mixing: adding water into the dried powdery ingredients for mixing, and entering the next procedure;
(6) and (3) normal working procedures: the process is the prior art for manufacturing the ceramic and comprises the steps of blank drawing, blank printing, blank benefiting, blank drying, pattern carving, glazing and kiln burning, and then the next process is carried out;
(7) a sorting procedure: the procedure is to sort out qualified ceramic products, the qualified ceramic products enter the 8 th procedure, and the unqualified ceramic products enter the 9 th procedure;
(8) packaging a finished product: subpackaging and packaging the sorted qualified ceramic products and attaching corresponding labels, and ending the qualified product process;
(9) a grinding procedure: manually carrying out primary crushing on unqualified products, then sending the unqualified products to a crusher for crushing, and entering the next procedure after crushing;
(10) impurity treatment; the unqualified product is produced by performing deep impurity treatment on the crushed powdery ingredients due to high impurity content or substandard process, repeatedly performing bubble precipitation, and returning to the 4 th procedure after the treatment is completed until the product is qualified.
The embodiment of the invention provides another preparation method of a refractory ceramic product, wherein the grinding machine is a hydraulic grinding machine, and the grinding time is 4 hours.
The embodiment of the invention provides another preparation method of a refractory ceramic product, and the elutriation time is 3 hours.
The embodiment of the invention provides another preparation method of a refractory ceramic product, wherein the heating temperature of a dryer is 160 ℃, and the drying time is 2 hours.
The embodiment of the invention provides another preparation method of a refractory ceramic product, and the temperature of a kiln is slowly increased to 1320 ℃.
The embodiment of the invention also provides a ceramic preparation method suitable for a refractory ceramic formula, wherein the grinding machine comprises a hydraulic device 1, a driving device 2, a pressure head 3, a grinding layer 4, a material bin 5, an electric control chamber 6, a support 7 and a discharge hole 8, the hydraulic device 1 is positioned in the middle of the support 7, the driving device 2 is arranged between the hydraulic device 1 and the pressure head 3, the material bin 5 is positioned under the pressure head 3, the master control chamber 6 is positioned on the left side of the material bin 5 and is connected with the support 7, the grinding layer 4 is arranged under the pressure head 3, and the discharge hole 8 is arranged right in front of the material bin 5;
The general control room 6 comprises a CPU module, a communication module, a power supply module and an alarm module, wherein the communication module, the power supply module and the alarm module are all connected with the CPU module;
the communication module is provided with a signal receiving part and a signal sending part, the signal receiving part can feed back equipment information and the working state of each component in time in a remote way, the ambient temperature can be fed back in time, and the signal sending part can effectively send the signal fed back by the CPU module in a remote way and receive the signal to the mobile terminal;
the power supply module is provided with a power supply control part and a power supply protection part, the control circuit part can turn on corresponding component power supplies as required, the power supply protection part can perform basic protection on equipment, and the reliable action of the corresponding component power supply circuit can be caused by the fact that the equipment is in fault and short circuit;
the alarm module is used for carrying out safety protection on equipment, timely carrying out alarm prompt when the equipment has faults and the like, and mainly monitoring and alarming each circuit, wherein the alarm module comprises a new alarm prompt device for preventing workers from touching the body of the grinding mill in a charged operation state and preventing electric shock, as shown in fig. 4, Touch is a Touch end, R1 to R5 are resistors, C1 and C3 are electrolytic capacitors, C2 is a capacitor, Q1 to Q3 are triodes, F1 is a loudspeaker, D1 is a light emitting diode, Power is a Power supply, S1 is a switch, Touch is connected with one end of R5 and a base of Q3, the other end of R5 is connected with a negative electrode of C3, an emitter of Q2, a negative electrode of F1, a negative electrode of D1, a negative electrode of C1 and a negative electrode of Power, a collector of Q3 is connected with one end of R3, one end of Q3, one end of R3, a positive electrode of C3 and one end of R3 and one end of Q3 are connected with the emitter of Q3, the other end of the R4 is connected with one end of a C2 and a base electrode of Q2, the other end of the C2 is connected with one end of R2, the other end of the R2 is connected with the positive electrode of the F1 and the collector electrode of the Q1, the collector electrode of the Q2 is connected with the other end of the R3 and the base electrode of the Q1, the other end of the R1 is connected with the positive electrode of the D1, and the other end of the S1 is connected with the positive electrode of the Power; when a human body touches Touch, Q3 is conducted, a capacitor C3 is charged, when the internal voltage of C3 rises, Q2 can be conducted through R4, in addition, voltage drop exists between the base electrode and the emitter electrode of the Q1, the Q3 also enters a conducting state, the positive electrode and the negative electrode of the F1 form a circuit loop, the C3 discharges the F1 through the R4 and the C2 discharges the F1 through the R2, so that the F1 makes a sound, if the Power has electric energy, the Power can make a long-time sound to prompt that the work can not be close to the charged body, in addition, D1 arranged between the positive and negative is used for prompting whether Power has electric energy, R1 mainly limits the current passing through D1, plays a role in protecting D1 and preventing the Power from being burnt by overcurrent, c1 connected between the positive electrode and the negative electrode plays a role in filtering, S1 is convenient for Power-off treatment under the condition that Power has electric energy, and a battery Power supply is replaced in time, so that the optimized design can well play a role in prompting working personnel;
the CPU module is the core part in the master control room, also called as a central processing unit, and the CPU is an ultra-large scale integrated circuit. The CPU mainly comprises an arithmetic logic unit, a register unit and a control unit. The arithmetic logic unit can execute fixed-point or floating-point arithmetic operation, shift operation and logic operation, and can also execute address operation and conversion, and is an execution unit of CPU, and is a core component of all central processing units, and is an arithmetic logic unit formed from AND gate and OR gate, and its main function is to make binary arithmetic operation, such as addition-subtraction multiplication. The register unit includes general purpose registers, special purpose registers, and control registers. The general register can be divided into fixed point number and floating point number, which are used to store register operand temporarily stored in the instruction execution process and intermediate operation result. A register is a very important type of memory cell in an integrated circuit, and is usually composed of flip-flops. The control unit of the CPU is mainly responsible for decoding the instructions and issuing control signals for the various operations to be performed to complete each instruction. The control part has two structures: one is a microprogram control mode with micro memory as core; one is a control scheme based on a logical hardwired structure. The micro-storage holds microcode, each microcode corresponds to a most basic micro-operation, also called micro-instruction; each instruction is composed of a different sequence of microcode that makes up the microprogram. After the CPU decodes the instruction, it sends out a control signal with a certain time sequence, and executes several micro-operations determined by these micro-codes according to the sequence of the given sequence and with the micro-period as the beat, thus completing the execution of a certain instruction. Simple instructions consist of 3 to 5 micro-operations, while complex instructions consist of tens or even hundreds of micro-operations.
Although several embodiments and examples of the present invention have been described for those skilled in the art, these embodiments and examples are presented as examples and are not intended to limit the scope of the invention. These new embodiments can be implemented in other various ways, and various omissions, substitutions, and changes can be made without departing from the spirit of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the invention described in the claims and the equivalent scope thereof.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A refractory ceramic formulation characterized by: the formula comprises the following components in parts by weight: 12-17 parts of magnesium oxide, 10-16 parts of silicon carbide, 7-12 parts of kaolin, 16-24 parts of iron ore powder, 10-16 parts of quartz, 5-10 parts of mullite, 5-12 parts of refractory clay, 10-16 parts of ferric oxide, 4-8 parts of a binding agent and 7-12 parts of andalusite.
2. The refractory ceramic formulation of claim 1, wherein: the formula of the refractory ceramic comprises the following components in parts by weight: 13 parts of magnesium oxide, 11 parts of silicon carbide, 8 parts of kaolin, 17 parts of iron ore powder, 11 parts of quartz, 6 parts of mullite, 6 parts of refractory clay, 11 parts of ferric oxide, 5 parts of a binding agent and 8 parts of andalusite.
3. A method of making a ceramic product suitable for use in the refractory ceramic formulation of claim 1, wherein: the preparation method of the refractory ceramic product comprises the following steps:
(1) preparing ingredients: mixing 13 parts of magnesium oxide, 11 parts of silicon carbide, 8 parts of kaolin, 17 parts of iron ore powder, 11 parts of quartz, 6 parts of mullite, 6 parts of refractory clay, 11 parts of ferric oxide, 5 parts of a bonding agent and 8 parts of andalusite according to the following proportion, and performing the next procedure;
(2) and (3) grinding the ingredients: putting the fully mixed ingredients into a grinding machine, starting the grinding machine to fully grind, and entering the next procedure;
(3) material washing: adding water into the ground powdery ingredients, fully elutriating to remove impurities, and entering the next working procedure;
(4) and (3) drying the ingredients: putting the elutriated ingredients into a dryer, starting the dryer for fully drying, and entering the next procedure;
(5) adding water and mixing: adding water into the dried powdery ingredients for mixing, and entering the next procedure;
(6) and (3) normal working procedures: the process is the prior art for manufacturing the ceramic and comprises the steps of blank drawing, blank printing, blank benefiting, blank drying, pattern carving, glazing and kiln burning, and then the next process is carried out;
(7) a sorting procedure: the procedure is to sort out qualified ceramic products, the qualified ceramic products enter the 8 th procedure, and the unqualified ceramic products enter the 9 th procedure;
(8) packaging a finished product: subpackaging and packaging the sorted qualified ceramic products and attaching corresponding labels, and ending the qualified product process;
(9) a grinding procedure: manually carrying out primary crushing on unqualified products, then sending the unqualified products to a crusher for crushing, and entering the next procedure after crushing;
(10) impurity treatment; the unqualified product is produced by performing deep impurity treatment on the crushed powdery ingredients due to high impurity content or substandard process, repeatedly performing bubble precipitation, and returning to the 4 th procedure after the treatment is completed until the product is qualified.
4. The method of preparing a refractory ceramic product according to claim 3, wherein: the grinding machine is a hydraulic grinding machine, and the grinding time is 4 hours.
5. The method of preparing a refractory ceramic product according to claim 3, wherein: the duration of the elutriation was 3 hours.
6. The method of preparing a refractory ceramic product according to claim 3, wherein: the heating temperature of the dryer is 160 ℃, and the drying time is 2 hours.
7. The method of preparing a refractory ceramic product according to claim 3, wherein: the kiln temperature was slowly increased to 1320 ℃.
8. The method of preparing a refractory ceramic product according to claim 3, wherein: the hydraulic grinding machine comprises a hydraulic device, a driving device, a pressure head, a material bin, a support and a master control chamber, wherein the hydraulic device is positioned in the middle of the support, the driving device is arranged between the hydraulic device and the pressure head, the material bin is positioned under the pressure head, and the master control chamber is positioned on the left side of the material bin and connected with the support;
a grinding layer is also arranged below the pressure head;
a discharge hole is also formed right in front of the material bin;
the general control room is also provided with a communication module, a power supply module and an alarm module, and the communication module, the power supply module and the alarm module are all connected with the CPU module;
the communication module is provided with a signal receiving part and a signal sending part;
the power supply module is provided with a power supply control part and a power supply protection part;
the CPU module is the core part in the master control room and comprises an arithmetic logic unit, a register unit and a control unit;
the arithmetic logic unit may perform fixed-point or floating-point arithmetic operations, shift operations, and logic operations;
the register unit comprises a general register, a special register and a control register;
the general register can be divided into fixed point number and floating point number;
the control component has two structures: one is a microprogram control mode using a micro memory as a core, and the other is a control mode mainly using a logic hard-wired structure.
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