CN203938582U - A kind of devitrified glass melting furnace - Google Patents
A kind of devitrified glass melting furnace Download PDFInfo
- Publication number
- CN203938582U CN203938582U CN201420323064.0U CN201420323064U CN203938582U CN 203938582 U CN203938582 U CN 203938582U CN 201420323064 U CN201420323064 U CN 201420323064U CN 203938582 U CN203938582 U CN 203938582U
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- heating member
- devitrified glass
- furnace body
- glass melting
- melting furnace
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Abstract
The utility model relates to devitrified glass processing units field, and particularly a kind of devitrified glass melting furnace, comprising: bell, furnace body and power control system; The open top of furnace body, furnace body ecto-entad is followed successively by body of heater shell, thermal insulation layer, flame retardant coating, heating member, and heating member hollow is melted raw material for holding; Between heating member and flame retardant coating, be provided with heater strip, heater strip is connected with power control system; Bell is for covering the opening of furnace body; The bottom of furnace body is provided with the duct of flowing out for melt liquid.This devitrified glass melting furnace, raw material is put into heating member, by the heater strip heating of heating member periphery, raw material is molten into liquid under hot conditions, flow out in the duct of the liquid runs down furnace body bottom of melting, flows directly to the container that furnace body bottom fills water coolant and obtain frit, and whole use procedure does not need to take out artificially high-temp liquid, use safety, simple operation.
Description
Technical field
The utility model relates to devitrified glass processing units field, in particular to a kind of devitrified glass melting furnace.
Background technology
In devitrified glass preparation technology, conventionally there are two kinds of methods: rolling process and sintering process.No matter use which kind of method to prepare devitrified glass, all need mixed raw material to carry out melting under specific temperature condition, melting process carries out in melting furnace.
And the melting furnace used of research and development test is at present mostly traditional chamber type electric resistance furnace, in use need under hot conditions, from stove, take out the raw material liq vessel that fusing is housed, be at this moment easy to occur security incident; In addition, under hot conditions, open for a long time fire door and be also easy to damage burner hearth.
Utility model content
The purpose of this utility model is to provide a kind of devitrified glass melting furnace, to solve the above problems.
A kind of devitrified glass melting furnace is provided in embodiment of the present utility model, has comprised: bell, furnace body and power control system;
The open top of described furnace body, described furnace body ecto-entad is followed successively by body of heater shell, thermal insulation layer, flame retardant coating, heating member, and described heating member hollow is melted raw material for holding;
Between described heating member and described flame retardant coating, be provided with heater strip, described heater strip is connected with described power control system;
Described bell is for covering the opening of described furnace body;
The bottom of described furnace body is provided with the duct of flowing out for melt liquid.
Preferably, the aperture in described duct is 5-12mm.
Preferably, described heater strip is Si-Mo rod.
Preferably, described heater strip evenly arranges along the periphery of described heating member.
Preferably, described heating member top is uncovered, and bottom is semicircle, and described duct is positioned at the lower-most point of described heating member.
Preferably, described heating member is corundum crucible.
Preferably, described thermal insulation layer is for containing zirconium cellucotton layer.
Preferably, described flame retardant coating is polycrystalline mullite fibre flaggy.
Preferably, the bottom of described furnace body is also provided with support portion.
Preferably, between described support portion and described furnace body, be provided with the device that holds fused solution for placing.
The devitrified glass melting furnace that the utility model embodiment provides, that raw material is put into heating member, by the heater strip heating of heating member periphery, raw material is melted into liquid under hot conditions, flow out in the duct of the liquid runs down furnace body bottom of melting, and the container that fills water coolant is placed in the bottom that flows directly to furnace body just can obtain frit.The devitrified glass melting furnace that the utility model provides, at outer setting flame retardant coating, thermal insulation layer and the body of heater shell of heating member, ensure the safety using under hot conditions, and whole use procedure does not need to take out artificially high-temp liquid, therefore, use safer, and operation more convenient.
Brief description of the drawings
Fig. 1 shows the stereographic map of the devitrified glass melting furnace in the utility model embodiment;
Fig. 2 shows the sectional view of the devitrified glass melting furnace in the utility model embodiment;
Fig. 3 shows the orthographic plan of the devitrified glass melting furnace in the utility model embodiment;
Fig. 4 shows the schematic diagram of the heating member in the utility model embodiment;
Fig. 5 shows the sectional view of the heating member in the utility model embodiment.
Reference numeral: 1, bell; 2, furnace body; 3, power control system; 4, body of heater
Shell; 5, thermal insulation layer; 6, flame retardant coating; 7, heating member; 8, heater strip; 9, hole
Road; 10, support portion.
Embodiment
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
A kind of devitrified glass melting furnace is provided in embodiment of the present utility model, has comprised: bell 1, furnace body 2 and power control system 3;
The open top of described furnace body 2, described furnace body 2 ecto-entads are followed successively by body of heater shell 4, thermal insulation layer 5, flame retardant coating 6, heating member 7, and described heating member 7 hollows, are melted raw material for holding;
Between described heating member 7 and described flame retardant coating 6, be provided with heater strip 8, described heater strip 8 is connected with described power control system 3;
Described bell 1 is for covering the opening of described furnace body 2;
The bottom of described furnace body 2 is provided with the duct 9 of flowing out for melt liquid.
The devitrified glass melting furnace that the utility model embodiment provides, that raw material is put into heating member 7, heater strip 8 by heating member 7 peripheries heats, raw material is melted into liquid under hot conditions, flow out in the duct 9 of the liquid runs down furnace body bottom of melting, raw material can not flow out from duct 9, and the container that the placement of the direct bottom at furnace body 2 fills water coolant just can obtain frit.The devitrified glass melting furnace that the utility model provides, at outer setting flame retardant coating 6, thermal insulation layer 5 and the body of heater shell 4 of heating member 7, flame retardant coating 6 and thermal insulation layer 5 can be down to normal temperature by the temperature of body of heater shell 4, can prevent calorific loss, save energy, can improve again operating environment, ensured the safety using under hot conditions, and whole use procedure do not need artificial taking-up high-temp liquid, therefore, use safer, and operation more convenient.
Mobility after the size in duct 9 is melted according to raw material is determined, empirical tests, and according to the raw material of general devitrified glass, the aperture in duct 9 is 5-12mm, raw material can not flow out by this duct 9, only has the liquid of melting to flow out.In addition, also can add the size of macropore 9, as by the interior filter screen that arranges in duct 9, the outflow of tackling raw material.But for the melt liquid obtaining is more pure, and the more homogeneous of melt liquid obtaining after heating, preferably, the aperture in described duct 9 is 5-12mm.
Si-Mo rod has high temperature resistant, oxidation-resistance, and temperature can reach 1700 degrees Celsius, and along with temperature raises and increases sharply, preferably, described heater strip 8 is Si-Mo rod.
In order to make heating member heating more even, raw material is wherein heated more balanced, preferably, described heater strip 8 evenly arranges along the periphery of described heating member 7.
As shown in Figures 4 and 5, preferably, described heating member 7 tops are uncovered, and bottom is semicircle, and described duct 9 is positioned at the lower-most point of described heating member 7.The bottom of heating member 7 is semicircle, and semicircle has individual lower-most point, and duct 9 is arranged on semicircular lower-most point, is beneficial to the outflow of melt liquid.In addition,, for the raw material that is melted in heating member 7 is heated comparatively evenly, preferably, heating member 7 entirety are right cylinder.
Corundum crucible is high temperature resistant, resistance to chilling is very hot, resistance to chemical attack, good high-temperature insulating quality and physical strength, and its thermal conductivity is large, and coefficient of thermal expansion is little.Very be suitable as heating member in the utility model, preferably, described heating member 7 is corundum crucible.
High temperature resistant containing zirconium cellucotton, high insulating effect, preferably, described thermal insulation layer 5 is for containing zirconium cellucotton layer.
The principal crystalline phase of polycrystalline mullite fibre is single mullite phase, at high temperature to use in polycrystalline alumina fiber, the one that thermostability is best, the product of use temperature more than 1400 DEG C, polycrystal mullite fiber can be made thermal insulation material for 1600 DEG C of following high temperature Thermal Equipments for a long time, preferably, described flame retardant coating 6 is polycrystalline mullite fibre layer.
For the ease of the stable devitrified glass melting furnace of placing, preferably, the bottom of described furnace body 2 is also provided with support portion 10.4 stove legs can be arranged in support portion 10, or the form of other common support portions.
For the ease of the liquid of melting is flowed directly in water coolant and makes frit, preferably, between described support portion 10 and described furnace body 2, be provided with the device that holds fused solution for placing.Can select hollow between support portion 10 and furnace body 2, a leveling board is set between support portion 10 and furnace body 2, fill water coolant container for placing; Or other forms, as for safer, the spatial placement between support portion 10 and furnace body 2 can be become to airtight space, this enclosed space is provided with door, for placing and take out the container that fills water coolant; And other can be realized the liquid of melting is flowed directly to the structure that makes frit in water coolant.
The devitrified glass melting furnace that the utility model provides, being used for laboratory research and development uses, its size designs according to throwing raw materials, if throw in the raw material of 3-5kg, heating member can be selected corundum crucible, and its size can be: diameter is 12-15cm, is highly the right cylinder of 60-80cm, wherein, thermal insulation layer, flame retardant coating are the thickness of 10-15cm; Shell is that stainless steel is made.The devitrified glass melting furnace that the utility model provides, whole use procedure does not need artificial taking-up high-temp liquid, therefore, use safer, and operation more convenient.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a devitrified glass melting furnace, is characterized in that, comprising: bell, furnace body and power control system;
The open top of described furnace body, described furnace body ecto-entad is followed successively by body of heater shell, thermal insulation layer, flame retardant coating, heating member, and described heating member hollow is melted raw material for holding;
Between described heating member and described flame retardant coating, be provided with heater strip, described heater strip is connected with described power control system;
Described bell is for covering the opening of described furnace body;
The bottom of described furnace body is provided with the duct of flowing out for melt liquid.
2. devitrified glass melting furnace according to claim 1, is characterized in that, the aperture in described duct is 5-12mm.
3. devitrified glass melting furnace according to claim 1, is characterized in that, described heater strip is Si-Mo rod.
4. devitrified glass melting furnace according to claim 2, is characterized in that, described heater strip evenly arranges along the periphery of described heating member.
5. devitrified glass melting furnace according to claim 1, is characterized in that, described heating member top is uncovered, and bottom is semicircle, and described duct is positioned at the lower-most point of described heating member.
6. devitrified glass melting furnace according to claim 5, is characterized in that, described heating member is corundum crucible.
7. devitrified glass melting furnace according to claim 1, is characterized in that, described thermal insulation layer is for containing zirconium cellucotton layer.
8. devitrified glass melting furnace according to claim 1, is characterized in that, described flame retardant coating is polycrystalline mullite fibre layer.
9. according to the devitrified glass melting furnace described in claim 1-8 any one, it is characterized in that, the bottom of described furnace body is also provided with support portion.
10. devitrified glass melting furnace according to claim 9, is characterized in that, between described support portion and described furnace body, is provided with the device that holds fused solution for placing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323064.0U CN203938582U (en) | 2014-06-17 | 2014-06-17 | A kind of devitrified glass melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323064.0U CN203938582U (en) | 2014-06-17 | 2014-06-17 | A kind of devitrified glass melting furnace |
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| Publication Number | Publication Date |
|---|---|
| CN203938582U true CN203938582U (en) | 2014-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420323064.0U Expired - Fee Related CN203938582U (en) | 2014-06-17 | 2014-06-17 | A kind of devitrified glass melting furnace |
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| CN (1) | CN203938582U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655326A (en) * | 2019-11-04 | 2020-01-07 | 江西飞宇新能源科技有限公司 | Method for manufacturing microlite by using ceramic waste and microlite |
| CN110655325A (en) * | 2019-11-04 | 2020-01-07 | 江西飞宇新能源科技有限公司 | Method for manufacturing microlite by using ceramic waste and microlite |
-
2014
- 2014-06-17 CN CN201420323064.0U patent/CN203938582U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655326A (en) * | 2019-11-04 | 2020-01-07 | 江西飞宇新能源科技有限公司 | Method for manufacturing microlite by using ceramic waste and microlite |
| CN110655325A (en) * | 2019-11-04 | 2020-01-07 | 江西飞宇新能源科技有限公司 | Method for manufacturing microlite by using ceramic waste and microlite |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20170617 |