CN104048490A - Clay tile blank supporting and drying device - Google Patents
Clay tile blank supporting and drying device Download PDFInfo
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- CN104048490A CN104048490A CN201410184588.0A CN201410184588A CN104048490A CN 104048490 A CN104048490 A CN 104048490A CN 201410184588 A CN201410184588 A CN 201410184588A CN 104048490 A CN104048490 A CN 104048490A
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Abstract
The invention relates to a clay tile blank supporting and drying device, which comprises a roller type drying kiln and a tile blank support frame, wherein the roller type drying kiln comprises a roller and air delivery pipes, the roller is formed by arranging a plurality of roller bars, each roller bar is driven by a motor to rotate towards the same direction, the tile blank support frame is provided with a plurality of ventilating holes, and is provided with a boss according to the shape of a tile blank, the hot air is pressurized by a mechanical fan, the upper and lower surfaces of the tile blank are heated in a synchronous air convection way through the air delivery pipes, and then the air pressure at the surface of the tile blank is smaller than the air pressure in the tile blank. The clay tile blank supporting and drying device has the advantage that as the roller type drying kiln single layer control technology and the tile blank support frame horizontal type quick drying technology are adopted, the production cycle of clay tile is greatly shortened, and the product quality and production efficiency are improved.
Description
Technical field
The present invention relates to a kind of roof clay tile drying equipment, especially relate to a kind of potter's clay unbaked tile and support and the horizontal rapid drying device of roller-way.
Background technology
From in since the history of state-owned manufacture potlery tile, its dry run is all nature and dry at a slow speed, is substantially all natural air drying and sun dehydration before the sixties, adopts that down-draft kiln is vertical to be burnt till, Here it is traditional Chinese style potlery tile.People started to utilize waste heat to be dried unbaked tile afterwards, had just had tunnel type multiple-layer drying equipment, had greatly improved production efficiency, and drying time from being reduced in 60 hours before for 7 days above.There has been the vertical dry technology of tunnel type multiple-layer in Japan afterwards again, and there has been layered tunnel type drying production line in Italy, and its drying time, its high dry temperature was controlled at 80 ° below C all more than 35 hours.Existing roof clay tile drying mode is to adopt tunnel drying oven, and unbaked tile overlays on kiln car, and every unbaked tile on kiln car has bracing frame to fix, and is evaporated the moisture of unbaked tile on kiln car when kiln car passes through tunnel drying oven by recirculated hot air in dry kiln.All there is following point in the dry production equipment of the vertical dry technology of existing tunnel type multiple-layer and tunnel type multiple-layer: when unbaked tile is placed in kiln car, all will have corresponding bracing frame to support, a watt type is restricted; Tunnel cave can only be by regulating the hot blast amount of sending into and exhaust air rate control internal temperature and humidity, cannot segmentation, merogenesis controls, and also there is temperature difference in levels, and upper strata temperature is higher than lower floor temperature, easily cracks and is out of shape; Drying time is longer, and production efficiency is low.
The Chinese utility model patent that and for example patent No. is ZL201120133575.2, this patent discloses a kind of architectural pottery roller bed drying equipment, it includes drier, wherein, described drier includes four layers of roller-way dry channel, on roller-way dry channel, be provided with heat supply mechanism, hydrofuge mechanism, circulating fan, using residual heat from kiln furnace supervisor, wherein, circulating fan entrance joins with hydrofuge mechanism and using residual heat from kiln furnace supervisor respectively; Circulating fan outlet is joined with heat supply mechanism.This architectural pottery roller bed drying equipment is not suitable for roof clay tile, due to potter's clay unbaked tile extruder extrusion molding, and unbaked tile high humidity and softer can not walking on roller-way dry channel.
Summary of the invention
In order to solve in prior art, there is the problem that drying time is long, production efficiency is low and easily crack and be out of shape in tunnel type multiple-layer dry technology, architectural pottery roller bed drying equipment is not suitable for the problem of potter's clay unbaked tile walking, the invention provides a kind of potter's clay unbaked tile and supports drying device.
The technical scheme that technical solution problem of the present invention adopts is: a kind of potter's clay unbaked tile supports drying device, comprises roller bed type dry kiln and unbaked tile bracing frame.Described roller bed type dry kiln divides two kinds of individual layer and multilayers, every layer of independent control of multilayer roller bed type dry kiln, and drying control mode is identical with individual layer roller bed type dry kiln, just in order to reduce area occupied, individual layer roller bed type dry kiln is superimposed as to multilayer.Described roller bed type dry kiln comprises roller-way and ajutage, and roller-way is rearranged by many roller rods, every roller rod under motor drives to same direction rotation.Unbaked tile by extrude compressing after, with unbaked tile bracing frame, flat sleeping the holding of unbaked tile is transported to roller bed type dry kiln and is dried.Unbaked tile bracing frame is to design respectively according to different watt types, mainly solve different watts of type unbaked tile each faces of bottom and the strong point not at grade, the problem that can not walk smoothly on the roller-way of dry kiln, another effect of unbaked tile bracing frame is to support arch unbaked tile, makes the soft paste of extruding compacting not because deadweight produces distortion.Unbaked tile supports and to enter roller bed type dry kiln when dry with unbaked tile bracing frame, the Negative Pressure Difference forming in order to reduce horizontal unbaked tile upper and lower surface strong convection, do not affect that upper and lower surface is synchronously heated, the problem of synchronous, in the situation that not affecting unbaked tile bracing frame function, as much as possible some passages of opening make unbaked tile bottom form convection channel more.The independent drying control of every layer of difference of roller bed type dry kiln, now take individual layer as example specific descriptions dry run: roller bed type dry kiln divides three sections of controls, first paragraph is the middle temperature high humidity thermal treatment zone, temperature is heated to 80 ° of C left and right by 60-90 minutes gradually from normal temperature, surface is less than 10 ° of C with the center temperature difference, make space humidity keep 60%-90%, space humidity adopts the mode of controlling high humidity gas row side amount to realize.Dewing unbaked tile heating in the situation that keeping the certain humidity in space like this, unbaked tile can not cause tiling cracking too soon because of thermal dehydration.Second segment is middle temperature drying zone, temperature is heated to 110 ° of C by 80-100 minutes gradually from 80 ° of C left and right, surface is less than 10 ° of C with the center temperature difference, space humidity is reduced gradually from 90%-30%, reducing space humidity adopts the mode of injecting heated dry air and discharging water vapour to realize, use middle pressure, middle high temperature, middle humidity gas, by mechanical fan, pressurizeed by ajutage on unbaked tile, lower surface is synchronously to blowing heating, reach the air pressure on unbaked tile surface lower than space and unbaked tile air pressure inside, created unbaked tile internal moisture fast to the physical environment of external diffusion, realize fast dewatering.San Duanwei high temperature dehydration district, through above two sections rise after gently dried, unbaked tile moisture has been less than 10%, and unbaked tile surface and central temperature are basic identical, all reach 100 ° of C left and right, now use high temperature, the thermal current of low humidity heats unbaked tile, makes it to reach to be fast heated the object of fast dewatering.High temperature dehydration district temperature is heated to 180 ° of C left and right gradually from 110 ° of C left and right by 60-80 minutes, with high temperature, low humidity gas, by mechanical fan, pressurize to the upper and lower surface of unbaked tile synchronously to blowing heating, reach the air pressure on unbaked tile surface lower than space and unbaked tile air pressure inside, created unbaked tile internal moisture fast to the physical environment of external diffusion, made the moisture rapid diffusion in unbaked tile realize fast dewatering.By the heating of three sections and dehydration after again through cooling, unbaked tile has been dried.
The invention has the beneficial effects as follows: because a kind of potter's clay unbaked tile of the present invention supports drying device, roller bed type dry kiln individual layer control technology and the horizontal quick drying technology of unbaked tile bracing frame have been adopted, significantly shorten the roof clay tile production cycle, improved product quality and production efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is roller bed type dry kiln schematic diagram.
Fig. 2 is unbaked tile bracing frame schematic diagram.
In figure, mean containing of each Reference numeral: 1 unbaked tile; 2 unbaked tile bracing frames; 3 roller-ways; 4 ajutages; 5 air vents; 6 boss.
The specific embodiment
Potter's clay unbaked tile supports a drying device, comprises roller bed type dry kiln and unbaked tile bracing frame 2.Described roller bed type dry kiln divides two kinds of individual layer and multilayers, every layer of independent control of multilayer roller bed type dry kiln, and drying control mode is identical with individual layer roller bed type dry kiln, just in order to reduce area occupied, individual layer roller bed type dry kiln is superimposed as to multilayer.Described roller bed type dry kiln comprises roller-way 3 and ajutage 4, and roller-way 3 is rearranged by many roller rods, every roller rod under motor drives to same direction rotation.Unbaked tile 1 by extrude compressing after, with unbaked tile bracing frame 2, flat sleeping the holding of unbaked tile 1 is transported to roller bed type dry kiln and is dried.Unbaked tile bracing frame 2 is to design respectively according to different watt types, mainly solve different watt each faces of type unbaked tile 1 bottom and the strong point not at grade, the problem that can not walk smoothly on the roller-way 3 of dry kiln, another effect of unbaked tile bracing frame 2 is to support arch unbaked tile 1, makes the soft paste of extruding compacting not because deadweight produces distortion.Unbaked tile 1 use unbaked tile bracing frame 2 supports and enters roller bed type dry kiln when dry, the Negative Pressure Difference forming in order to reduce horizontal unbaked tile 1 upper and lower surface strong convection, do not affect that upper and lower surface is synchronously heated, the problem of synchronous, in the situation that not affecting unbaked tile bracing frame 2 function, as much as possible some passages 5 of opening make unbaked tile bottom form convection channel more.The independent drying control of every layer of difference of roller bed type dry kiln, now take individual layer as example specific descriptions dry run: roller bed type dry kiln divides three sections of controls, first paragraph is the middle temperature high humidity thermal treatment zone, temperature is heated to 80 ° of C left and right by 60-90 minutes gradually from normal temperature, surface is less than 10 ° of C with the center temperature difference, make space humidity keep 60%-90%, space humidity adopts the mode of controlling high humidity gas row side amount to realize.Dewing unbaked tile 1 heating in the situation that keeping the certain humidity in space like this, unbaked tile 1 can not cause tiling cracking too soon because of thermal dehydration.Second segment is middle temperature drying zone, temperature is heated to 110 ° of C by 80-100 minutes gradually from 80 ° of C left and right, surface is less than 10 ° of C with the center temperature difference, space humidity is reduced gradually from 90%-30%, reducing space humidity adopts the mode of injecting heated dry air and discharging water vapour to realize, use middle pressure, middle high temperature, middle humidity gas, by mechanical fan pressurization, passed through on 4 pairs of unbaked tiles 1 of ajutage, lower surface is synchronously to blowing heating, reach the air pressure on unbaked tile 1 surface lower than space and unbaked tile 1 air pressure inside, created unbaked tile 1 internal moisture fast to the physical environment of external diffusion, realize fast dewatering.San Duanwei high temperature dehydration district, through above two sections rise after gently dried, unbaked tile 1 moisture has been less than 10%, and unbaked tile 1 surface and central temperature are basic identical, all reach 100 ° of C left and right, now use high temperature, the thermal current of low humidity is to unbaked tile 1 heating, make it to reach fast and be heated, the object of fast dewatering.High temperature dehydration district temperature is heated to 180 ° of C left and right gradually from 110 ° of C left and right by 60-80 minutes, with high temperature, low humidity gas, by mechanical fan, pressurize to the upper and lower surface of unbaked tile 1 synchronously to blowing heating, reach the air pressure on unbaked tile 1 surface lower than space and unbaked tile 1 air pressure inside, created unbaked tile 1 internal moisture fast to the physical environment of external diffusion, made the moisture rapid diffusion in unbaked tile 1 realize fast dewatering.By the heating of three sections and dehydration after again through cooling, unbaked tile 1 has been dried.
Claims (3)
1. a potter's clay unbaked tile supports drying device, comprise roller bed type dry kiln, described roller bed type dry kiln comprises roller-way (3) and ajutage (4), described roller-way (3) is to be rearranged by many roller rods, every roller rod under motor drives to same direction rotation, it is characterized in that: also comprise unbaked tile bracing frame (2), have a plurality of air vents (5) on described unbaked tile bracing frame (2), described unbaked tile bracing frame (2) is upper arranges boss (6) according to unbaked tile shape.
2. a kind of potter's clay unbaked tile according to claim 1 supports drying device, it is characterized in that: with the mechanical fan hot blast that pressurizes, by ajutage (4) to the upper and lower surface of unbaked tile (1) synchronously to blowing heating, reach the air pressure on unbaked tile (1) surface lower than unbaked tile (1) air pressure inside.
3. a kind of potter's clay unbaked tile according to claim 1 supports drying device, it is characterized in that: described roller bed type dry kiln divides three sections of controls, first paragraph is the middle temperature high humidity thermal treatment zone, temperature is heated to 80 ° of C left and right by 60-90 minutes gradually from normal temperature, make space humidity keep 60%-90%, space humidity adopts the mode of controlling high humidity gas row side amount to realize; Second segment is middle temperature drying zone, and temperature is heated to 110 ° of C by 80-100 minutes gradually from 80 ° of C left and right, and space humidity is reduced gradually from 90%-30%, reduces space humidity and adopts the mode of injecting heated dry air and discharging water vapour to realize; San Duanwei high temperature dehydration district, temperature is heated to 180 ° of C left and right by 60-80 minutes gradually from 110 ° of C left and right, and with high temperature, the thermal current of low humidity heats unbaked tile, make it to be heated fast, fast dewatering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410184588.0A CN104048490A (en) | 2014-05-04 | 2014-05-04 | Clay tile blank supporting and drying device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410184588.0A CN104048490A (en) | 2014-05-04 | 2014-05-04 | Clay tile blank supporting and drying device |
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| CN104048490A true CN104048490A (en) | 2014-09-17 |
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| CN201410184588.0A Pending CN104048490A (en) | 2014-05-04 | 2014-05-04 | Clay tile blank supporting and drying device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979682A (en) * | 2017-03-24 | 2017-07-25 | 骊住美标卫生洁具制造（上海）有限公司 | Ceramic body pre-drying method |
| CN108844344A (en) * | 2018-08-30 | 2018-11-20 | 桂林电子科技大学 | Rare earth dry kiln |
| CN112229190A (en) * | 2020-10-22 | 2021-01-15 | 佛山市华信陶瓷机械有限公司 | Intermediate speed dryer for ceramic body |
| CN114440593A (en) * | 2021-12-22 | 2022-05-06 | 甘肃省治沙研究所 | Plant specimen drying-machine |
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| CN1796911A (en) * | 2004-12-29 | 2006-07-05 | 唐光明 | Coordinated process of tile kiln in roller bed type tunnel |
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| CN201440025U (en) * | 2009-05-31 | 2010-04-21 | 佛山市摩德娜机械有限公司 | Self-circulation drying equipment of high-moisture extrusion brick |
| CN102183130A (en) * | 2010-12-20 | 2011-09-14 | 福建来康家食品发展有限公司 | Energy-saving dryer and drying method thereof |
| WO2011160778A1 (en) * | 2010-06-23 | 2011-12-29 | Eisenmann Ag | Drier |
| CN103664197A (en) * | 2013-11-22 | 2014-03-26 | 恩平市汉邦陶瓷有限公司 | Novel extrusion clay tile roller way type quick drying and horizontal quick firing process |
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2014
- 2014-05-04 CN CN201410184588.0A patent/CN104048490A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1796911A (en) * | 2004-12-29 | 2006-07-05 | 唐光明 | Coordinated process of tile kiln in roller bed type tunnel |
| CN101526305A (en) * | 2008-03-07 | 2009-09-09 | 汉斯林格设备和加工有限两合公司 | Tunnel dryer for drying moldings, with air inlets in cross-spaced and opposite arrangement, and tunnel module for the tunnel dryer |
| CN201440025U (en) * | 2009-05-31 | 2010-04-21 | 佛山市摩德娜机械有限公司 | Self-circulation drying equipment of high-moisture extrusion brick |
| WO2011160778A1 (en) * | 2010-06-23 | 2011-12-29 | Eisenmann Ag | Drier |
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| CN103664197A (en) * | 2013-11-22 | 2014-03-26 | 恩平市汉邦陶瓷有限公司 | Novel extrusion clay tile roller way type quick drying and horizontal quick firing process |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979682A (en) * | 2017-03-24 | 2017-07-25 | 骊住美标卫生洁具制造（上海）有限公司 | Ceramic body pre-drying method |
| CN108844344A (en) * | 2018-08-30 | 2018-11-20 | 桂林电子科技大学 | Rare earth dry kiln |
| CN108844344B (en) * | 2018-08-30 | 2024-05-21 | 桂林电子科技大学 | Rare earth drying kiln |
| CN112229190A (en) * | 2020-10-22 | 2021-01-15 | 佛山市华信陶瓷机械有限公司 | Intermediate speed dryer for ceramic body |
| CN114440593A (en) * | 2021-12-22 | 2022-05-06 | 甘肃省治沙研究所 | Plant specimen drying-machine |
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Application publication date: 20140917 |