CN203922969U - A kind of glass-melting furnace - Google Patents
A kind of glass-melting furnace Download PDFInfo
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- CN203922969U CN203922969U CN201420344527.1U CN201420344527U CN203922969U CN 203922969 U CN203922969 U CN 203922969U CN 201420344527 U CN201420344527 U CN 201420344527U CN 203922969 U CN203922969 U CN 203922969U
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- clarification
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Abstract
The utility model discloses a kind of glass-melting furnace, comprise the thermal insulation layer that surrounds whole smelting furnace, described smelting furnace comprises melting area, clarification homogenization zone and cooling zone; The furnace wall of described melting area and clarification homogenization zone is provided with zone of heating; In zone of heating, be covered with nichrome wire; Melting area is connected with opening for feed; Cooling zone is connected with discharge port; Between melting area and clarification homogenization zone, be provided with the first divider wall; The first divider wall is provided with the first fluid hole; Between clarification homogenization zone and cooling zone, be provided with the second divider wall; The second divider wall bottom is provided with the second fluid hole; Clarification top, homogenization zone is provided with air outlet; In cooling zone, be longitudinally provided with some baffle plates.The glass-melting furnace that the utility model provides, adopts electric energy melting, reduced energy dissipation, and melt homogeneity is good, can realize serialization and produce.
Description
Technical field
The utility model relates to a kind of smelting furnace, specifically relates to a kind of glass-melting furnace.
Background technology
Glass smelting refers to qualified admixtion through heat melting, forms transparent, pure, even and is suitable for the process of formed glass liquid.Glass found the phenomenon and the reaction that comprise series of physical chemistry; The result of these phenomenons and reaction, making various admixtiones become complicated melts is glass metal.The process of founding of glass is broadly divided into double teacher: the homogenizing → glass metal of the clarification → glass metal of the formation → glass metal of the formation → glass metal of silicate cooling.After glass metal formation stages finishes, whole molten mass includes numerous air-bubble (small bubbles that cry that wherein diameter is less than 0.3 millimeter), continue to heat, reduce viscosity, from glass metal, remove the process of visible air inclusions, be called the clarification of glass metal, it is the important stage in glass smelting process.In actual production, to manage to improve clarifying temp, to reduce glass metal viscosity, impel bubble to get rid of fast.The cooling of glass metal is the final stage of the process of founding, and its objective is for the viscosity of glass metal being brought up to the required scope of moulding.The cooling of glass metal must evenly, can not be destroyed the achievement of homogenizing.Generally take naturally cooling, mainly rely at the bottom of metal level and pool wall pond outwards thermal radiation uniformly to carry out cooling.
The glass powder fusing kiln major part using is now to adopt coal or gaslight to heat for fuel, and energy wastage is serious and have a problem of polluting.The setting of glass powder fusing kiln adopts the mode that starts the drainage of melt mouth in kiln bottom substantially, and molten mass mixes one with the raw material that needs fusing, causes glasswork of low quality; Or after melt-through, enter after cooling and carry out product operation, cause work flow time lengthening.
Summary of the invention
The purpose of this utility model is to provide a kind of electric energy melting that adopts, the glass-melting furnace that melt homogeneity is good, can be continuously produced.
Energy dissipation that existing glass melting kiln exists that what the utility model solved is is large, continuous production is poor, all defects such as once poor, glasswork had been of low quality of glass melt.
The technical scheme that the utility model technical solution problem adopts is: a kind of glass-melting furnace, comprise the thermal insulation layer that surrounds whole smelting furnace, and described smelting furnace comprises melting area, clarification homogenization zone and cooling zone; The furnace wall of described melting area and clarification homogenization zone is provided with zone of heating; In described zone of heating, be covered with nichrome wire; Described melting area is connected with opening for feed; Described cooling zone is connected with discharge port; Between described melting area and clarification homogenization zone, be provided with the first divider wall; On the first described divider wall, evenly offer several the first fluid holes; Between described clarification homogenization zone and cooling zone, be provided with the second divider wall; The second described divider wall bottom is provided with the second fluid hole; The top of described clarification homogenization zone is provided with air outlet; In described cooling zone, be longitudinally provided with some baffle plates.
Baffle plate number in described cooling zone is three, is followed successively by the first baffle plate, second baffle and the 3rd baffle plate; The bottom of described the first baffle plate is connected with body of heater, and top is melt flow channel; The top of described second baffle is connected with body of heater, and bottom is melt flow channel; The bottom of described the 3rd baffle plate is connected with body of heater, and top is melt flow channel.Make glass metal along baffle plate curve flow, in flow process glass metal by and baffle plate between heat exchange realize cooling; The needs of temperature of glass liquid can be according to discharging time, the number of regulating fender and height.
The first described fluid hole has three; The height of described the first fluid hole is 15~20cm.The design of the first fluid hole, produces certain turbulent flow can make glass metal flow through time, contributes to bubble to overflow and homogenizing.
The height of the second described fluid hole is 20~25cm.
Sidewall and the bottom of described melting area are provided with temperature thermocouple.
Sidewall and the bottom of described clarification homogenization zone are provided with temperature thermocouple.
Described discharge port both sides are provided with temperature thermocouple.
In described clarification homogenization zone, the temperature of zone of heating is higher than the temperature of zone of heating in described melting area.
The beneficial effects of the utility model are: compared with prior art, the glass-melting furnace that the utility model provides, in body of heater, be separated into melting area, clarification homogenization zone and cooling zone, melting area and clarification homogenization zone adopt the design of different Heating temperatures and the first fluid hole, make glass melt fully clarify homogenizing; In cooling zone, adopt baffle plate that melt curve is flowed, make cooling evenly, stable, finally obtain the glass melt of high-quality.In addition, the glass-melting furnace that the utility model provides adopts electric energy heating, has reduced energy dissipation; The melting process of whole glass can continue to carry out, and is beneficial to serialization and produces.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, a kind of glass-melting furnace, comprises the thermal insulation layer 1 that surrounds whole smelting furnace, and described smelting furnace comprises melting area 15, clarification homogenization zone 12 and cooling zone 9; The furnace wall of described melting area 15 and clarification homogenization zone 12 is provided with zone of heating 2; In described zone of heating 2, be covered with nichrome wire 3; Described melting area 15 is connected with opening for feed 17; Described cooling zone 9 is connected with discharge port 8; Between described melting area 15 and clarification homogenization zone 12, be provided with the first divider wall 13; On the first described divider wall 13, evenly offer three the first fluid holes 14; The height of described the first fluid hole 14 is 15~20cm, in the present embodiment, is preferably highly 18cm.Between described clarification homogenization zone 12 and cooling zone 9, be provided with the second divider wall 10; The second described divider wall 10 bottoms are provided with the second fluid hole 11; The height of the second described fluid hole 11 is 20~25cm, in the present embodiment, is preferably highly 22cm.The top of described clarification homogenization zone 12 is provided with air outlet 4.Described cooling zone 9 is interior is longitudinally provided with three baffle plates, is followed successively by the first baffle plate 5, second baffle 6 and the 3rd baffle plate 7; The bottom of described the first baffle plate is connected with body of heater, and top is melt flow channel; The top of described second baffle is connected with body of heater, and bottom is melt flow channel; The bottom of described the 3rd baffle plate is connected with body of heater, and top is melt flow channel.Sidewall and the bottom of described melting area 15, clarification homogenization zone 12 are equipped with temperature thermocouple 16, and described discharge port 8 both sides are also provided with temperature thermocouple.In described clarification homogenization zone 12, the temperature of zone of heating is higher than the temperature of zone of heating in described melting area 15.
When work, frit to be melted is added to smelting furnace from opening for feed 17, frit after melted by heat, forms translucent glass metal in melting area 15; Glass metal flow into clarification homogenization zone 12 through the first fluid hole 14, temperature in described clarification homogenization zone 12 is higher than melting area 15, the bubble being beneficial in glass metal is overflowed, and is also conducive to the each composition of glass metal more evenly, unanimously, and the air outlet 4 at top is beneficial to discharges bubble and volatile matter; The design of the first fluid hole 14, produces certain turbulent flow can make glass metal flow through time, contributes to bubble to overflow and homogenizing; The glass metal of clarification after homogenizing is transparence substantially, flow in cooling zone 9 through the second fluid hole 11, and the interior baffle plate that arranges in cooling zone 9, makes glass metal flow along baffle plate curve, in flow process glass metal by and baffle plate between heat exchange realize cooling; The needs of temperature of glass liquid can be according to discharging time, the number of regulating fender and height.In melting area 15 and clarification homogenization zone 12, be equipped with thermopair 16 and detect the temperature in each region.Discharge port 8 is also provided with thermopair, for detection of drop temperature.
And in process of production, in the time that melt is rearward flowed by melting area, can continue charging, realize serialization and produce.
Claims (8)
1. a glass-melting furnace, comprises the thermal insulation layer that surrounds whole smelting furnace, it is characterized in that described smelting furnace comprises melting area, clarification homogenization zone and cooling zone; The furnace wall of described melting area and clarification homogenization zone is provided with zone of heating; In described zone of heating, be covered with nichrome wire; Described melting area is connected with opening for feed; Described cooling zone is connected with discharge port; Between described melting area and clarification homogenization zone, be provided with the first divider wall; On the first described divider wall, evenly offer several the first fluid holes; Between described clarification homogenization zone and cooling zone, be provided with the second divider wall; The second described divider wall bottom is provided with the second fluid hole; The top of described clarification homogenization zone is provided with air outlet; In described cooling zone, be longitudinally provided with some baffle plates.
2. a kind of glass-melting furnace as claimed in claim 1, is characterized in that the baffle plate number in described cooling zone is three, is followed successively by the first baffle plate, second baffle and the 3rd baffle plate; The bottom of described the first baffle plate is connected with body of heater, and top is melt flow channel; The top of described second baffle is connected with body of heater, and bottom is melt flow channel; The bottom of described the 3rd baffle plate is connected with body of heater, and top is melt flow channel.
3. a kind of glass-melting furnace as claimed in claim 1, is characterized in that the first described fluid hole has three; The height of described the first fluid hole is 15~20cm.
4. a kind of glass-melting furnace as claimed in claim 1, is characterized in that the height of the second described fluid hole is 20~25cm.
5. a kind of glass-melting furnace as claimed in claim 1, is characterized in that the sidewall of described melting area and bottom are provided with temperature thermocouple.
6. a kind of glass-melting furnace as claimed in claim 1, is characterized in that sidewall and the bottom of described clarification homogenization zone is provided with temperature thermocouple.
7. a kind of glass-melting furnace as claimed in claim 1, is characterized in that described discharge port both sides are provided with temperature thermocouple.
8. a kind of glass-melting furnace as claimed in claim 1, is characterized in that the temperature of zone of heating in described clarification homogenization zone is higher than the temperature of zone of heating in described melting area.
Priority Applications (1)
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CN201420344527.1U CN203922969U (en) | 2014-06-25 | 2014-06-25 | A kind of glass-melting furnace |
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CN201420344527.1U CN203922969U (en) | 2014-06-25 | 2014-06-25 | A kind of glass-melting furnace |
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CN203922969U true CN203922969U (en) | 2014-11-05 |
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CN201420344527.1U Expired - Fee Related CN203922969U (en) | 2014-06-25 | 2014-06-25 | A kind of glass-melting furnace |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106517736A (en) * | 2015-09-15 | 2017-03-22 | 上海耀皮玻璃集团股份有限公司 | Melting furnace for founding high-volatility-component glass |
-
2014
- 2014-06-25 CN CN201420344527.1U patent/CN203922969U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106517736A (en) * | 2015-09-15 | 2017-03-22 | 上海耀皮玻璃集团股份有限公司 | Melting furnace for founding high-volatility-component glass |
CN106517736B (en) * | 2015-09-15 | 2020-01-17 | 江苏华东耀皮玻璃有限公司 | Melting furnace for melting glass with high volatile components |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20150625 |
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EXPY | Termination of patent right or utility model |