CN112645717A - High-strength antibacterial domestic ceramic product and preparation method thereof - Google Patents

High-strength antibacterial domestic ceramic product and preparation method thereof Download PDF

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CN112645717A
CN112645717A CN202011613495.7A CN202011613495A CN112645717A CN 112645717 A CN112645717 A CN 112645717A CN 202011613495 A CN202011613495 A CN 202011613495A CN 112645717 A CN112645717 A CN 112645717A
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ceramic
pipe
electric kiln
air
firing electric
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CN112645717B (en
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冯木兰
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Guangdong May rose Ceramic Co.,Ltd.
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Kepai Guangzhou Technology Co ltd
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Abstract

The invention discloses a high-strength antibacterial domestic ceramic product and a preparation method thereof, belonging to the technical field of ceramic products and comprising a ceramic firing electric kiln, wherein a heat insulation furnace pipe is fixed on the inner side wall of the ceramic firing electric kiln, two fixing seats are horizontally arranged in the heat insulation furnace pipe at an upper and lower interval mode, the fixing seats divide the interior of the heat insulation furnace pipe into two chambers equally, the tops of one sides of the two chambers are connected with connecting pipes, one ends of the connecting pipes extend to the outer side of the ceramic firing electric kiln and are connected with pressure relief pipes, a connecting box is fixed in the middle position of the interior of each fixing seat, a pressure relief outer cylinder is transversely fixed at the top of the ceramic firing electric kiln, and a heat exchange inner cylinder is fixed at the left end of the interior of the. The process of the pressure relief inside the ceramic firing electric kiln drives the ceramic product to rotate and meanwhile carries out oxygen enrichment inside the ceramic firing electric kiln, so that the quality of the ceramic product is improved, and the ceramic firing electric kiln is convenient to use.

Description

High-strength antibacterial domestic ceramic product and preparation method thereof
Technical Field
The invention relates to the technical field of ceramic products, in particular to a high-strength antibacterial daily ceramic product and a preparation method thereof.
Background
The ceramic product is one of the most common appliances in daily life, the development history of the ceramic is an important component of the Chinese civilization history, wherein the invention and the development of the ceramic have unique significance, along with the development of modern science and technology, a plurality of new ceramic varieties appear in recent centuries, the ceramic products do not use or use few traditional ceramic raw materials such as clay, feldspar, quartz and the like, but use other special raw materials, even expand to the range of non-silicate and non-oxide, and a plurality of new processes appear, so that the ceramic products have various special functions, the generation of the daily ceramic products can be generated due to the requirement of people for daily life, and the daily ceramic products are most contacted by people in daily life and are also the most familiar chinaware, such as tableware, tea sets, coffee sets, wine sets, rice sets and the like.
And firing the in-process to ceramic, all will fire the inside atmospheric environment of atmospheric pressure direct discharge of stove, perhaps just discharge after carrying out the heat transfer to the exhaust hot gas, can't realize the maximize that utilizes hot gas pressure, all rotate ceramic at ceramic pivoted in-process simultaneously through external equipment such as motor, can't utilize exhaust hot gas pressure to make ceramic rotate, resources are wasted.
Disclosure of Invention
1. Technical problem to be solved
The technical problem to be solved by the invention is to provide a high-strength antibacterial domestic ceramic product and a preparation method thereof, wherein the ceramic product is driven to rotate and simultaneously subjected to oxygen enrichment in an electric ceramic firing kiln in the process of pressure relief in the electric ceramic firing kiln, so that the quality of the ceramic product is improved, and the ceramic product is convenient to use.
2. Technical scheme
In order to solve the problems, the invention adopts the following technical scheme:
a preparation method of a high-strength antibacterial domestic ceramic product comprises the following steps:
s1, weighing the raw materials of the domestic ceramic blank according to the parts by weight for later use;
s2, mixing the raw materials of the domestic ceramic blank, adding water, carrying out ball milling, and adjusting solid content to form blank slurry;
s3, sequentially removing bubbles, shaping a rough blank, naturally drying in the shade, and benefiting the blank to obtain a green blank;
s4, placing the obtained green body on the top of a ceramic placing table inside the ceramic firing electric kiln, supporting the bottom of the daily ceramic green body through a bulge, closing a sealing door, externally connecting a power supply, gradually heating the inside of the ceramic firing electric kiln to a required temperature, and firing the green body for 3-4 hours; in the process of green body firing, because the interior of the green body is in a viscous state, the vertical shaft starts to rotate and is uniformly heated, so that the green body is easy to deform in the rotating process, the ceramic placing table and the green body do not rotate in the initial state, the air pressure in the ceramic firing electric kiln is increased along with the rise of the temperature in the ceramic firing electric kiln, the air pressure in the ceramic firing electric kiln enters the interiors of the connecting pipe and the pressure relief pipe, the pressure valve is opened, hot air in the ceramic firing electric kiln enters the interior of the pressure relief outer cylinder, meanwhile, air in the heat exchange inner cylinder enters the interior of the heat exchange inner cylinder through the air inlet pipe II, the air in the heat exchange inner cylinder is subjected to heat exchange through the hot air entering the pressure relief outer cylinder, the first piston is pushed to move along the interior of the pressure relief outer cylinder along with the continuous increase of the hot air flow, and the second piston is pulled, gas after the inside heat transfer of heat transfer inner tube gets into the inside of air duct along with the gas-supply pipe, and get into the inside of connecting box through an intake pipe one, promote the flabellum and rotate and drive the pottery through the pivot and place the platform and rotate, because firing a period of time to the base when driving the pottery and placing the platform rotation, be enough to make the inside design of base, make the pottery place the platform and drive the base at the pivoted in-process and rotate, make the base evenly heated in the inside of pottery and fire electric kiln, improve the effect of firing, the inside gas that gets into the connecting box afterwards gets into the inside of toroidal coil along with the outlet duct, and increase the inside nutrition content of pottery and fire electric kiln through the inside of ceramic firing electric kiln of discharging into, make the base inside fully react with oxygen, improve the quality of base, before the air with the heat transfer gets into an inside, can be through rotatory handle pulling regulating plate, move to the inner tank on air duct right side from The aperture of the adjusting port and the aperture of the air guide tube are staggered, the air inlet speed entering the air inlet tube I is reduced, damage caused by too fast rotation of the green body is prevented, after the pressure valve is closed again, the second piston and the first piston are reset under the action of the reset spring, the use is convenient, and then the green body after firing is cooled along with the furnace to obtain a domestic ceramic green body;
s5, weighing the raw materials of the glaze layer according to the parts by weight for later use;
s6, placing the raw materials of the sodium glaze layer in a high-fine ball mill, adding water, grinding and mixing, and adjusting solid content to form glaze;
s7, glazing the glaze obtained in the step S6 to the surface of the daily ceramic blank in the step S4, and airing to obtain a glazed daily ceramic blank;
s8, then gradually heating the interior of the ceramic firing electric kiln to the required temperature according to the firing method of the step S4, and firing for 3-4 hours; then stopping heating the interior of the ceramic firing electric kiln, and preserving heat for 1-2 hours; cooling along with the furnace to obtain the domestic ceramic product.
In the step S4, the inner side wall of the ceramic firing electric kiln furnace is fixed with heat insulation furnace liners, the heat insulation furnace liners are horizontally placed inside the heat insulation furnace liners at an upper and lower interval, the fixing bases divide the inside of the heat insulation furnace liners into two chambers equally, the top parts of one sides of the two chambers are connected with connecting pipes, one ends of the connecting pipes extend to the outer side of the ceramic firing electric kiln furnace and are connected with pressure relief pipes, pressure valves are installed at the top ends of the pressure relief pipes, a connecting box is fixed at the middle position inside the fixing bases, one end of the connecting box is connected with a first air inlet pipe, the other end of the connecting box is connected with an air outlet pipe, a second one-way valve is installed on the air outlet pipe, a ceramic placing table is installed at the middle position of the top parts of the fixing bases, a rotating shaft is vertically welded at the middle position of the bottom, the ceramic placing table is characterized in that air inlets are uniformly formed in the top of a fixing seat on the outer side of the ceramic placing table, the top end of the inner portion of the fixing seat at the position of the air inlet is connected with an annular coil pipe, the top of the annular coil pipe is communicated with the air inlets, the other end of an air outlet pipe is communicated with the bottom of the annular coil pipe, the other end of an air inlet pipe I extends to the outer side of the ceramic firing electric kiln, an air guide pipe is vertically fixed on the outer side of the ceramic firing electric kiln, the other end of the air inlet pipe I is communicated with the air guide pipe, built-in grooves are formed in the two sides of the top end of the air guide pipe I, an adjusting plate is connected between the two built-in grooves in a sliding mode, an adjusting port matched with the inner diameter of the air guide pipe, and the gas pipe is provided with a first one-way valve, the top of the ceramic firing electric kiln is transversely fixed with a pressure discharge outer cylinder, the left end inside the pressure discharge outer cylinder is fixed with a heat exchange inner cylinder, and one end of the inner part of the heat exchange inner cylinder is provided with a return spring, the other end of the return spring is connected with a second piston, and the other side of the second piston is connected with a connecting rod, the other end of the connecting rod extends to the outer side of the other end of the heat exchange inner cylinder and is connected with a first piston, the left end of the bottom of the pressure discharge outer cylinder is communicated with the other end of the pressure discharge pipe, the right end of the bottom of the heat exchange inner cylinder is communicated with the other end of the gas conveying pipe, the right end of the top of the heat exchange inner cylinder is connected with a second gas inlet pipe, and the other end of the second air inlet pipe extends to the outer side of the pressure discharge outer barrel, a third one-way valve is installed on the second air inlet pipe outside the pressure discharge outer barrel, and a pressure discharge opening is formed in the right end of the top of the pressure discharge outer barrel.
Furthermore, a bulge is fixed at the middle position of the top of the ceramic placing table.
Further, one side of the front surface of the ceramic firing electric kiln is hinged with a sealing door through a hinge joint.
Furthermore, high-temperature glass wool is filled in the gap position inside the fixing seat.
The high-strength antibacterial ceramic product for daily use is prepared by the preparation method of the high-strength antibacterial ceramic product for daily use.
3. Advantageous effects
(1) In the process of firing the green body, because the interior of the green body is in a viscous state, the vertical shaft starts to rotate and is uniformly heated, so that the green body is easy to deform in the rotating process, the ceramic placing table and the green body do not rotate in the initial state, the air pressure in the ceramic firing electric kiln is increased along with the rise of the temperature in the ceramic firing electric kiln, the air pressure enters the connecting pipe and the pressure relief pipe and opens the pressure valve, the opening of the pressure valve can be controlled by the controller according to the air pressure required by different ceramic products in the opening process of the pressure valve, the ceramic firing electric kiln is suitable for the air pressure and the temperature required by different ceramic products, the hot air flow in the ceramic firing electric kiln enters the pressure relief outer cylinder, meanwhile, the air in the heat exchange inner cylinder enters the heat exchange inner cylinder through the air inlet pipe II and exchanges heat with the air in the heat exchange inner cylinder through the hot air flow entering the pressure relief outer cylinder, along with the constantly increase of hot gas flow, promote first piston and remove along the inside of row's pressure urceolus, and slide along with the heat transfer inner tube is inside through connecting rod pulling second piston, the inside of getting into the air duct along with the gas-supply pipe with the gas behind the inside heat transfer of heat transfer inner tube, and get into the inside of connecting box through an intake pipe one, promote the flabellum and rotate and place the platform through the pivot drive pottery and rotate, because firing the green body for a period of time when placing the platform rotation in the drive pottery, be enough to make the inside design of green body, make the pottery place the platform and drive the green body at the pivoted in-process and rotate, make the green body fire the inside thermally equivalent of electric kiln at the pottery, improve the effect.
(2) The gas entering the connecting box enters the annular coil pipe along with the gas outlet pipe, and the oxygen content in the ceramic-firing electric kiln furnace is increased by discharging the gas into the ceramic-firing electric kiln furnace, so that the interior of a green body is fully reacted with oxygen, and the quality of the green body is improved.
(3) Before the heat exchange air enters the air inlet pipe I, the adjusting plate can be pulled by rotating the rotating handle to move from the built-in groove on the left side of the air guide pipe to the built-in groove on the right side of the air guide pipe, so that the pore diameter of the adjusting opening and the pore diameter of the air guide pipe are staggered, the air inlet speed entering the air inlet pipe I is reduced, damage caused by too fast rotation of a green body is prevented, meanwhile, the rotating speed of the ceramic placing table can be freely adjusted for different ceramic products by using different air inlet quantities according to the staggered degree of the pore diameter of the adjusting opening and the pore diameter of the air guide pipe, and the ceramic placing table is convenient to.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the fixing base of the present invention;
FIG. 3 is a schematic view of the internal structure of the pressure-discharging outer cylinder of the present invention;
FIG. 4 is a schematic view of a partial structure of the airway tube of the present invention.
Reference numerals: 1. a ceramic firing electric kiln; 2. a heat insulating furnace liner; 3. a pressure relief pipe; 4. a connecting pipe; 5. a pressure valve; 6. pressure discharge outer cylinders; 7. a first check valve; 8. a gas delivery pipe; 9. a first air inlet pipe; 10. an air duct; 11. a fixed seat; 12. an annular coil pipe; 13. a ceramic placing table; 14. a protrusion; 15. an air inlet; 16. a rotating shaft; 17. a connection box; 18. a fan blade; 19. an air outlet pipe; 20. a second one-way valve; 21. high-temperature glass wool; 22. a return spring; 23. an inner heat exchange cylinder; 24. a third check valve; 25. a second air inlet pipe; 26. a pressure discharge port; 27. a first piston; 28. a connecting rod; 29. a second piston; 30. an adjusting plate; 31. a built-in groove; 32. a threaded rod; 33. rotating the handle; 34. and adjusting the port.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
A preparation method of a high-strength antibacterial domestic ceramic product comprises the following steps:
s1, weighing the raw materials of the domestic ceramic blank according to the parts by weight for later use;
s2, mixing the raw materials of the domestic ceramic blank, adding water, carrying out ball milling, and adjusting solid content to form blank slurry;
s3, sequentially removing bubbles, shaping a rough blank, naturally drying in the shade, and benefiting the blank to obtain a green blank;
s4, placing the obtained green bodies on the top of a ceramic placing table 13 inside the ceramic firing electric kiln 1, supporting the bottoms of the daily ceramic green bodies through protrusions 14, closing a sealing door, externally connecting a power supply, gradually heating the inside of the ceramic firing electric kiln body 1 to a required temperature, and firing the green bodies for 3-4 hours; in the process of green body firing, because the interior of the green body is in a viscous state, the vertical shaft starts to rotate and is uniformly heated, so that the green body is easy to deform in the rotating process, the ceramic placing table 13 and the green body do not rotate in the initial state, the air pressure in the ceramic firing electric kiln body 1 is increased along with the rise of the temperature in the ceramic firing electric kiln body 1, the air pressure in the ceramic firing electric kiln body 1 enters the connecting pipe 4 and the pressure relief pipe 3, the pressure valve 5 is opened, hot air in the ceramic firing electric kiln body 1 enters the pressure relief outer cylinder 6, meanwhile, air in the heat exchange inner cylinder 23 enters the heat exchange inner cylinder 23 through the air inlet pipe two 25, heat exchange is carried out on the air in the heat exchange inner cylinder 23 through the hot air in the pressure relief outer cylinder 6, and the first piston 27 is pushed to move along the interior of the pressure relief outer cylinder 6 along with the increase of the hot, the second piston 29 is pulled by the connecting rod 28 to slide along with the inside of the heat exchange inner cylinder 23, the gas after heat exchange in the heat exchange inner cylinder 23 enters the air guide pipe 10 along with the air delivery pipe 8 and enters the inside of the connecting box 17 through the air inlet pipe I9, the fan blades 18 are pushed to rotate and the ceramic placing table 13 is driven to rotate through the rotating shaft 16, when the ceramic placing table 13 is driven to rotate, because the green body is fired for a period of time, the inside of the green body is shaped enough, so that the green body is driven to rotate by the ceramic placing table 13 in the rotating process, the green body is uniformly heated in the ceramic firing electric kiln body 1, the firing effect is improved, then the gas entering the inside of the connecting box 17 enters the inside of the annular coil pipe 12 along with the air outlet pipe 19 and is discharged into the inside of the ceramic firing electric kiln body 1 through the air outlet pipe 15 to increase the nutrient content, the internal part of the green body is fully reacted with oxygen, the quality of the green body is improved, before heat-exchange air enters the air inlet pipe I9, the adjusting plate 30 can be pulled by rotating the rotating handle 33 to move from the internal groove 31 on the left side of the air guide pipe 10 to the internal groove 31 on the right side of the air guide pipe 10, the pore diameter of the adjusting port 34 is staggered with the pore diameter of the air guide pipe 10, the air inlet speed entering the internal part of the air inlet pipe I9 is reduced, the green body is prevented from being damaged due to too fast rotation, after the pressure valve 5 is closed again, the second piston 29 and the first piston 27 are reset under the action of the reset spring 22, the use is convenient, the green body after being fired is cooled along with a furnace, and the daily ceramic;
s5, weighing the raw materials of the glaze layer according to the parts by weight for later use;
s6, placing the raw materials of the sodium glaze layer in a high-fine ball mill, adding water, grinding and mixing, and adjusting solid content to form glaze;
s7, glazing the glaze obtained in the step S6 to the surface of the daily ceramic blank in the step S4, and airing to obtain a glazed daily ceramic blank;
s8, then gradually heating the interior of the ceramic firing electric kiln body 1 to the required temperature according to the firing method of the step S4, and firing for 3-4 hours; then, stopping heating the interior of the ceramic firing electric kiln body 1, and preserving heat for 1-2 hours; cooling along with the furnace to obtain the domestic ceramic product.
As shown in fig. 1-4, in step S4, the inner side wall of the ceramic firing kiln furnace is fixed with a heat insulation furnace pipe 2, two fixing bases 11 are horizontally placed in the heat insulation furnace pipe 2 at an upper and lower interval, the fixing bases 11 equally divide the interior of the heat insulation furnace pipe 2 into two chambers, the top of one side of each of the two chambers is connected with a connecting pipe 4, one end of each connecting pipe 4 extends to the outer side of the ceramic firing kiln furnace 1 and is connected with a pressure relief pipe 3, the top end of the pressure relief pipe 3 is provided with a pressure valve 5, the middle position of the interior of the fixing base 11 is fixed with a connecting box 17, one end of the connecting box 17 is connected with a first air inlet pipe 9, the other end of the connecting box 17 is connected with an air outlet pipe 19, the air outlet pipe 19 is provided with a second one-way valve 20, the middle position of the top of the, the other end of the rotating shaft 16 extends to the inside of the connecting box 17 and is welded with fan blades 18, the top of a fixed seat 11 on the outer side of the ceramic placing table 13 is uniformly provided with an air inlet 15, the top end of the inside of the fixed seat 11 at the position of the air inlet 15 is connected with an annular coil pipe 12, the top of the annular coil pipe 12 is communicated with the air inlet 15, the other end of an air outlet pipe 19 is communicated with the bottom of the annular coil pipe 12, the other end of an air inlet pipe I9 extends to the outer side of the ceramic firing electric kiln furnace 1 and is vertically fixed with an air guide pipe 10 on the outer side of the ceramic firing electric kiln furnace 1, the other end of the air inlet pipe I9 is communicated with the air guide pipe 10, two sides of the top end of the air guide pipe 10 are both provided with built-in grooves 31, an adjusting plate, and the other end of the threaded rod 32 extends to the outer side of the air duct 10 and is connected with a rotating handle 33, the top end of the air duct 10 is connected with an air duct 8, a first one-way valve 7 is installed on the air duct 8, a pressure discharge outer barrel 6 is transversely fixed at the top of the ceramic firing electric kiln 1, a heat exchange inner barrel 23 is fixed at the left end inside the pressure discharge outer barrel 6, a return spring 22 is installed at one end inside the heat exchange inner barrel 23, the other end of the return spring 22 is connected with a second piston 29, the other side of the second piston 29 is connected with a connecting rod 28, the other end of the connecting rod 28 extends to the outer side of the other end of the heat exchange inner barrel 23 and is connected with a first piston 27, the left end of the bottom of the pressure discharge outer barrel 6 is communicated with the other end of the pressure discharge pipe 3, the right end of the bottom of the heat exchange inner barrel 23 is communicated with the other end of, install third check valve 24 on the second intake pipe 25 in the row of pressing urceolus 6 outside, arrange the right-hand member at the row of pressing urceolus 6 top and seted up row and press mouthful 26, the intermediate position department at platform 13 top is placed to the pottery is fixed with arch 14, and positive one side of pottery firing electric kiln 1 articulates through the hinge has the closing door, and 11 inside clearance positions of fixing base department all fills there is high temperature glass cotton 21.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims (6)

1. The preparation method of the high-strength antibacterial domestic ceramic product is characterized by comprising the following steps of:
s1, weighing the raw materials of the domestic ceramic blank according to the parts by weight for later use;
s2, mixing the raw materials of the domestic ceramic blank, adding water, carrying out ball milling, and adjusting solid content to form blank slurry;
s3, sequentially removing bubbles, shaping a rough blank, naturally drying in the shade, and benefiting the blank to obtain a green blank;
s4, placing the obtained green bodies on the top of a ceramic placing table (13) in the ceramic firing electric kiln (1), supporting the bottoms of the daily ceramic green bodies through protrusions (14), closing a sealing door, connecting an external power supply, gradually heating the interior of the ceramic firing electric kiln (1) to a required temperature, and firing the green bodies for 3-4 hours; in the process of green body firing, because the interior of the green body is in a viscous state, the vertical shaft starts to rotate and is uniformly heated, so that the green body is easy to deform in the rotating process, the ceramic placing table (13) and the green body do not rotate in the initial state, the air pressure in the ceramic firing electric kiln (1) is increased along with the rise of the temperature in the ceramic firing electric kiln (1), the air pressure in the ceramic firing electric kiln (1) enters the connecting pipe (4) and the pressure relief pipe (3), the pressure valve (5) is opened, so that hot air in the ceramic firing electric kiln (1) enters the pressure relief outer barrel (6), meanwhile, the air in the heat exchange inner barrel (23) enters the interior of the heat exchange inner barrel (23) through the air inlet pipe II (25), heat exchange is carried out on the air in the heat exchange inner barrel (23) through the hot air flow entering the pressure relief outer barrel (6), and along with the continuous increase of the hot, the first piston (27) is pushed to move along the inside of the pressure discharge outer cylinder (6), the second piston (29) is pulled to slide along the inside of the heat exchange inner cylinder (23) through the connecting rod (28), gas after heat exchange in the heat exchange inner cylinder (23) enters the air guide pipe (10) along with the air delivery pipe (8) and enters the inside of the connecting box (17) through the air inlet pipe I (9), the fan blades (18) are pushed to rotate, the ceramic placing table (13) is driven to rotate through the rotating shaft (16), when the ceramic placing table (13) is driven to rotate, because the green body is already fired for a period of time, the interior of the green body is shaped, the ceramic placing table (13) drives the green body to rotate in the rotating process, the green body is uniformly heated in the ceramic firing electric kiln (1), the firing effect is improved, and then the gas entering the inside of the connecting box (17) enters the inside of the annular coil pipe (12) along with the air outlet pipe (19), the oxygen content in the ceramic firing electric kiln (1) is increased through (15) discharging into the ceramic firing electric kiln (1), so that the inside of a green body is fully reacted with oxygen, the quality of the green body is improved, before heat-exchange air enters the air inlet pipe I (9), an adjusting plate (30) can be pulled by rotating a rotating handle (33) to move from a built-in groove (31) on the left side of an air guide pipe (10) to the built-in groove (31) on the right side of the air guide pipe (10), the pore diameter of an adjusting opening (34) and the pore diameter of the air guide pipe (10) are staggered, the air inlet speed entering the air inlet pipe I (9) is reduced, the green body is prevented from being damaged due to too fast rotation, after the pressure valve (5) is closed again, the second piston (29) and the first piston (27) are reset under the action of a reset spring (22), the use is convenient, and the green body after firing is cooled along with the furnace, obtaining a domestic ceramic blank;
s5, weighing the raw materials of the glaze layer according to the parts by weight for later use;
s6, placing the raw materials of the sodium glaze layer in a high-fine ball mill, adding water, grinding and mixing, and adjusting solid content to form glaze;
s7, glazing the glaze obtained in the step S6 to the surface of the daily ceramic blank in the step S4, and airing to obtain a glazed daily ceramic blank;
s8, then gradually heating the interior of the ceramic firing electric kiln (1) to the required temperature according to the firing method of the step S4, and firing for 3-4 hours; then, stopping heating the interior of the ceramic firing electric kiln (1), and keeping the temperature for 1-2 h; cooling along with the furnace to obtain the domestic ceramic product.
2. The preparation method of the high-strength antibacterial domestic ceramic product according to claim 1, wherein in step S4, the inner side walls of the ceramic firing electric kiln (1) are all fixed with heat-insulating furnace liners (2), two fixing bases (11) are horizontally placed in the heat-insulating furnace liners (2) at intervals up and down, the fixing bases (11) divide the interior of the heat-insulating furnace liners (2) into two chambers, the top of one side of each chamber is connected with a connecting pipe (4), one end of each connecting pipe (4) extends to the outer side of the ceramic firing electric kiln (1) and is connected with a pressure relief pipe (3), the top end of each pressure relief pipe (3) is provided with a pressure valve (5), a connecting box (17) is fixed in the middle position of the interior of each fixing base (11), one end of each connecting box (17) is connected with a first air inlet pipe (9), the other end of each connecting box (17) is connected with an air outlet pipe (19), the air outlet pipe (19) is provided with a second one-way valve (20), the middle position of the top of the fixing seat (11) is provided with a ceramic placing table (13), the ceramic placing table (13) is vertically welded with a rotating shaft (16) at the middle position of the bottom of the ceramic placing table (13), the other end of the rotating shaft (16) extends to the inside of the connecting box (17) and is welded with fan blades (18), the top of the fixing seat (11) at the outer side of the ceramic placing table (13) is uniformly provided with an air inlet (15), the top of the inside of the fixing seat (11) at the position of the air inlet (15) is connected with an annular coil pipe (12), the top of the annular coil pipe (12) is communicated with the air inlet (15), the other end of the air outlet pipe (19) is communicated with the bottom of the annular coil pipe (12), the other end of the air inlet pipe (9) extends to the outer side of the ceramic firing electric kiln, and the other end of the air inlet pipe (9) is communicated with the air guide pipe (10), the two sides of the top end in the air guide pipe (10) are provided with built-in grooves (31), the two built-in grooves (31) are connected with adjusting plates (30) in a sliding manner, the adjusting plates (30) are provided with adjusting ports (34) matched with the inner diameter of the air guide pipe (10), one end of each adjusting plate (30) is connected with a threaded rod (32) through a bearing, the other end of each threaded rod (32) extends to the outer side of the air guide pipe (10) and is connected with a rotating handle (33), the top end of the air guide pipe (10) is connected with an air delivery pipe (8), a first check valve (7) is installed on the air delivery pipe (8), a pressure discharge outer cylinder (6) is transversely fixed at the top of the ceramic firing electric kiln (1), a heat exchange inner cylinder (23) is fixed at the left end of the inner cylinder (23, the other end of reset spring (22) is connected with second piston (29), and the opposite side of second piston (29) is connected with connecting rod (28), the other end of connecting rod (28) extends to the outside of heat transfer inner tube (23) other end and is connected with first piston (27), the left end of discharge pressure urceolus (6) bottom and the other end intercommunication of pressure release pipe (3), the right-hand member of heat transfer inner tube (23) bottom is linked together with the other end of gas-supply pipe (8), the right-hand member at heat transfer inner tube (23) top is connected with intake pipe two (25), and the other end of intake pipe two (25) extends to the outside of discharge pressure urceolus (6), install third check valve (24) on intake pipe two (25) in the discharge pressure urceolus (6) outside, discharge pressure mouth (26) have been seted up to the right-hand member at discharge pressure urceolus (6).
3. The method for preparing a high-strength antibacterial domestic ceramic article according to claim 2, wherein a projection (14) is fixed at the middle position of the top of the ceramic placing table (13).
4. The method for preparing a high-strength antibacterial domestic ceramic product according to claim 2, wherein the ceramic-fired electric kiln (1) is hinged with a closing door at one side of the front face by a hinge joint.
5. The method for preparing a high-strength antibacterial domestic ceramic product according to claim 2, wherein the high-temperature glass wool (21) is filled in the gap position inside the fixing base (11).
6. A high-strength antibacterial domestic ceramic article, characterized in that it is made by the process for the preparation of a high-strength antibacterial domestic ceramic article according to any one of the preceding claims 1 to 5.
CN202011613495.7A 2020-12-30 2020-12-30 High-strength antibacterial domestic ceramic product and preparation method thereof Active CN112645717B (en)

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CN117553574B (en) * 2024-01-11 2024-03-26 淄博澳丰电子有限公司 Firing furnace for chip tube seat

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