CN105066714A - Ceramic heat preservation chamber - Google Patents
Ceramic heat preservation chamber Download PDFInfo
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- CN105066714A CN105066714A CN201510535472.1A CN201510535472A CN105066714A CN 105066714 A CN105066714 A CN 105066714A CN 201510535472 A CN201510535472 A CN 201510535472A CN 105066714 A CN105066714 A CN 105066714A
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- thermal insulation
- ceramic
- temperature
- heat preservation
- blower fan
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Abstract
The invention relates to a ceramic processing device, in particular to a ceramic heat preservation chamber. The ceramic heat preservation chamber comprises a heat preservation chamber body and a fan. The ceramic heat preservation chamber body is provided with an outer heat insulating layer and an inner heat insulating layer. The ceramic heat preservation chamber body is further provided with a heat exchanging channel formed by the outer heat insulating layer and the inner heat insulating layer. The heat exchanging channel is provided with an air inlet and an air outlet. The air inlet is provided with a one-way valve, and the air outlet is connected with the fan. The heat preservation chamber body is provided with a feeding door, and a temperature detection device is arranged in the heat preservation chamber body. By means of the ceramic heat preservation chamber with the temperature being lowered step by step, the problem that ceramic bursts because the temperature is sharply lowered and thermal stress is caused after the ceramic is discharged out of a kiln is solved.
Description
Technical field
The present invention relates to Ceramic manufacturing equipment, be specifically related to a kind of ceramic thermal insulation room.
Background technology
Pottery is the comprehensive product of pottery and porcelain, results from the Shang dynasty.There is the gas permeability of pottery, the while of absorptive, there is again the rockiness of porcelain and watertight characteristic, and the feature that material is more cheap.Adopt common red clay to be equipped with a certain proportion of small crushed stone, it is shaping that method built by bar dish, and wheel disc carefully repaiies tire with jade carving instrument, high temperature once-firing after glazing.With finger attack, clear melodious, the stroke as church, west echoes without cease.Pottery has gas permeability and the water imbibition of pottery, has again rockiness and the durability of porcelain simultaneously, water-tight and better heat preservation, and material is more cheap.Because glaze results from the Neolithic Age (magnetic mountain culture period), to the Shang dynasty, become ancient traditional handicraft to ceramic glazing.Shang dynasty pottery solves the stiffness issue of carcass on traditional potting basis, pottery and porcelain is united two into one, becomes real pottery.For the development of later Chinese pottery art is had laid a good foundation.Shang dynasty pottery, the generation of bronze ware and word, has declared thoroughly terminating of the Stone Age of very long gentleness.
Ceramic molding mainly comprises following technique, wash in a pan mud: kaolin is the optimum feed stock of fire porcelain, and over the past thousands of years, how many fine work pottery is all develop from these unremarkable china clay, the first operation of porcelain making: wash in a pan mud, exactly china clay is washed in a pan into available porcelain mud.Pile mud: the porcelain mud washed in a pan can not use immediately, and it is separated, piles up into column, so that store and throwing use.Throwing: the porcelain mud piled up is put into traffic cycle, by rotary turnplate, with hand and throwing instrument, pulls into porcelain base by porcelain mud.Die: the porcelain base that hand-pressing draws is a blank, also needs to choose different dies according to the shape that will do and porcelain base is printed as various different shape.Repaired biscuit: just printed blank became uneven, need to be repaiied by printed base by this operation of repaired biscuit to scrape neat and well-balanced, repaired biscuit is divided into again wet repairing and dry finishing.Right-falling stroke water: right-falling stroke water is one requisite operation, and namely washing away the dust on base with clear water, is the ready work of operation such as ensuing picture base, glazing.Draw base: drawing a picture on base is a large characteristic of ceramic art, drawing base has multiple, have enjoyable, have and post that drawing paper delineates, picture base is all the apt word added to clinch the point of ceramic operation in any case.Glazing: the porcelain base finished, coarse and slow-witted puckery, then entirely different after first-class glaze, smooth and bright: different glazing gimmicks, has again entirely different effect, conventional glazing method has leaching glaze, drenches glaze, swings glaze, glaze spraying, brushing glazing etc.Firing: thousand Nian wares fire, prolongs silk floss and does not stop, and through the porcelain base that tens of procedure is worked with great care, stands the burning refining of thousand degree of high temperature, just as a ugly duckling is about to reaching U.S. swan in kiln.There are gas kiln, electrical kiln (heating means) etc.Become porcelain: through burning refining in a few days, the porcelain base in kiln has become the porcelain of pieces fineness, too impatiently from the wicket opened shows one's talent.Repair: the repairing becoming porcelain defect, a perfect porcelain sometimes burns out and has some flaws, becomes with JS916-2(strength element) repair, porcelain can be allowed into more perfect.
In prior art, after firing in kiln, be transported out kiln, because kiln in-furnace temperature is higher, go out temperature decrease after kiln, due to the non-conductor that pottery is heat, first top ceramic layer can touch cold air, outer cooling forms the stable shell of one deck, and the inner or condition of high temperature, along with temperature transmission, pottery inside begins to cool down, due to the principle of expanding with heat and contract with cold, the volume of internal high temperature material starts to reduce, and now shell has been formed, such internal material just forms the traction force to shell, namely thermal stress, when pulling force is greater than the intensity of shell, its shell will break, just define bursting of integral product.
Summary of the invention
The present invention in order to the thermal stress that occurs due to temperature decrease after solving ceramic kiln discharge and the problem causing pottery to burst, provides the ceramic thermal insulation room that a kind of temperature progressively reduces.
The invention provides base case is: ceramic thermal insulation room, wherein, the body of moist closet is comprised, blower fan, described body has outer thermal insulation layer, with inner insulating layer, described body also has and forms heat exchanger channels by outer thermal insulation layer and inner insulating layer, and described heat exchanger channels has air inlet and gas outlet, described air inlet is provided with check valve, described gas outlet connects described blower fan, and described body is provided with feeding gate, and the indoor of body have temperature-detecting device.
The beneficial effect of base case is: during use, the pottery of the high temperature after kiln discharge is not placed on outside, pottery is sent in ceramic thermal insulation room by feeding gate, make the temperature of pottery can not rapid drawdown, this programme has outer thermal insulation layer, with inner insulating layer, the temperature of pottery is enable to keep high temperature significant period of time, then between two thermal insulation layers, there is heat exchanger channels, heat exchanger channels is provided with blower fan, when opening blower fan, what the air in heat exchanger channels can be stable takes away the heat in heat exchanger channels, the temperature had influence in moist closet that simultaneously can not be excessive.When temperature-detecting device detects that indoor temperature reduces too fastly just close blower fan, avoid cooling too rapid, air inlet check valve is installed, when only having blower fan to open air inlet, check valve is opened, when blower fan cuts out, the hot blast in heat exchanger channels cannot be overflowed by air inlet.In sum, this programme avoids temperature decrease by arranging thermal insulation layer, by arranging the carrying out that heat exchanger channels and air-blower control are lowered the temperature, being that the process of the cooling of pottery is carried out in controlled process, avoiding the problem that temperature decrease causes pottery to burst.
Scheme two: based on scheme preferred, described air inlet is also provided with draught excluder.Beneficial effect: when after stopping blower fan, the temperature reducing rate of moist closet is still too fast, now just by draught excluder by inlet close, start blower fan, air in heat exchanger channels is extracted out, reduce the air concentration in heat exchanger channels, reduce heat trnasfer by reducing air concentration, thus control the cooling rate of pottery.
Scheme three: preferred for scheme two, the described inwall of outer thermal insulation layer and the outer wall of inner insulating layer are all coated with confining bed.Beneficial effect: the sealing of common refractory material is not good especially, heat exchanger channels inwall covers one deck closed material and forms confining bed, increases pumping efficiency.
Scheme four: based on scheme preferred, described blower fan is frequency conversion fan.Beneficial effect: control air passage rates by means of only the keying controlling blower fan, and then control temperature-fall period, the level of control is too single, and blower fan is set to frequency conversion, controls the operating power of blower fan as required, makes regulation and control more reasonable.
Scheme five: based on scheme preferred, described feeding gate has adiabatic handle.Beneficial effect: workman will enter when being transported by pottery in moist closet just needs feeding gate to open, and the handle of feeding gate is set to the hand that metal may scald workman.
Scheme six: based on scheme preferred, described temperature-detecting device is arranged at the center of the indoor of body.Beneficial effect: the temperature of the temperature local of the indoor of body may be different, but the temperature that the temperature of center is relatively average, can temperature comparatively objectively in reative cell.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Fig. 1 is the structural representation of structural ceramics moist closet embodiment of the present invention;
Reference numeral: outer thermal insulation layer 11, inner insulating layer 13, feeding gate 14, heat exchanger channels 20, air inlet 21, gas outlet 22, blower fan 30, temperature-detecting device 4, transport vehicle 50.
Detailed description of the invention
Ceramic thermal insulation room by reference to the accompanying drawings shown in 1, wherein, comprise the body of moist closet, blower fan 30, described body has outer thermal insulation layer 11, with inner insulating layer 13, described body also has and forms heat exchanger channels 20 by outer thermal insulation layer 11 and inner insulating layer 13, and described heat exchanger channels 20 has air inlet 21 and gas outlet 22, described air inlet 21 is provided with check valve, described gas outlet 22 connects described blower fan 30, and described body is provided with feeding gate 14, and the indoor of body have temperature-detecting device 4.Described air inlet 21 is also provided with draught excluder.The inwall of described outer thermal insulation layer 11 and the outer wall of inner insulating layer 13 are all coated with confining bed.Described blower fan 30 is frequency conversion fan 30.Described feeding gate 14 has adiabatic handle.Described temperature-detecting device 4 is arranged at the center of the indoor of body.
Result of use and each several part characteristic effect: the beneficial effect of base case is: during use, the pottery of the high temperature after kiln discharge is not placed on outside, pottery is loaded in transport vehicle 50, then send in ceramic thermal insulation room by feeding gate 14, make the temperature of pottery can not rapid drawdown, this programme has outer thermal insulation layer 11, with inner insulating layer 13, the temperature of pottery is enable to keep high temperature significant period of time, then between two thermal insulation layers, there is heat exchanger channels 20, heat exchanger channels 20 is provided with blower fan 30, when opening blower fan 30, air in heat exchanger channels 20 can be stable the heat in heat exchanger channels 20 is taken away, the temperature had influence in moist closet that simultaneously can not be excessive.When temperature-detecting device 4 detects that indoor temperature reduces to obtain too fast just closedown blower fan 30, avoid cooling too rapid, air inlet 21 check valve is installed, when only having blower fan 30 to open air inlet, check valve is opened, when blower fan 30 cuts out, the hot blast in heat exchanger channels 20 cannot be overflowed by air inlet 21.In sum, this programme avoids temperature decrease by arranging thermal insulation layer, by arranging the carrying out that heat exchanger channels 20 and blower fan 30 control to lower the temperature, being that the process of the cooling of pottery is carried out in controlled process, avoiding the problem that temperature decrease causes pottery to burst.
Described air inlet 21 is also provided with draught excluder.Beneficial effect: when after stopping blower fan 30, the temperature reducing rate of moist closet is still too fast, now just by draught excluder, air inlet 21 is closed, start blower fan 30, air in heat exchanger channels 20 is extracted out, reduce the air concentration in heat exchanger channels 20, reduce heat trnasfer by reducing air concentration, thus control the cooling rate of pottery.
The inwall of described outer thermal insulation layer 11 and the outer wall of inner insulating layer 13 are all coated with confining bed.Beneficial effect: the sealing of common refractory material is not good especially, heat exchanger channels 20 inwall covers one deck closed material and forms confining bed, increases pumping efficiency.
Described blower fan 30 is frequency conversion fan.Beneficial effect: control air passage rates by means of only the keying controlling blower fan 30, and then control temperature-fall period, the level of control is too single, and blower fan 30 is set to frequency conversion, controls the operating power of blower fan 30 as required, makes regulation and control more reasonable.
Described feeding gate 14 has adiabatic handle.Beneficial effect: workman will enter when being transported by pottery in moist closet just needs feeding gate 14 to open, and the handle of feeding gate 14 is set to the hand that metal may scald workman.
Described temperature-detecting device 4 is arranged at the center of the indoor of body.Beneficial effect: the temperature of the temperature local of the indoor of body may be different, but the temperature that the temperature of center is relatively average, can temperature comparatively objectively in reative cell.
Above-described is only the preferred embodiment of the present invention; should be understood that; for a person skilled in the art; under the prerequisite not departing from structure of the present invention; some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.
Claims (6)
1. ceramic thermal insulation room, it is characterized in that, comprise the body of moist closet, blower fan, described body has outer thermal insulation layer, with inner insulating layer, described body also has and forms heat exchanger channels by outer thermal insulation layer and inner insulating layer, and described heat exchanger channels has air inlet and gas outlet, described air inlet is provided with check valve, described gas outlet connects described blower fan, and described body is provided with feeding gate, and the indoor of body have temperature-detecting device.
2. ceramic thermal insulation room as claimed in claim 1, it is characterized in that, described air inlet is also provided with draught excluder.
3. ceramic thermal insulation room as claimed in claim 2, it is characterized in that, the described inwall of outer thermal insulation layer and the outer wall of inner insulating layer are all coated with confining bed.
4. ceramic thermal insulation room as claimed in claim 1, it is characterized in that, described blower fan is frequency conversion fan.
5. ceramic thermal insulation room as claimed in claim 1, is characterized in that described feeding gate has adiabatic handle.
6. ceramic thermal insulation room as claimed in claim 1, it is characterized in that, described temperature-detecting device is arranged at the center of the indoor of body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510535472.1A CN105066714A (en) | 2015-08-28 | 2015-08-28 | Ceramic heat preservation chamber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510535472.1A CN105066714A (en) | 2015-08-28 | 2015-08-28 | Ceramic heat preservation chamber |
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| CN105066714A true CN105066714A (en) | 2015-11-18 |
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| CN201510535472.1A Pending CN105066714A (en) | 2015-08-28 | 2015-08-28 | Ceramic heat preservation chamber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106393419A (en) * | 2016-11-28 | 2017-02-15 | 林桂清 | Ceramic forming transfer device |
-
2015
- 2015-08-28 CN CN201510535472.1A patent/CN105066714A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106393419A (en) * | 2016-11-28 | 2017-02-15 | 林桂清 | Ceramic forming transfer device |
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Application publication date: 20151118 |
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| WD01 | Invention patent application deemed withdrawn after publication |