CN213113039U - Laser glass smelting furnace - Google Patents
Laser glass smelting furnace Download PDFInfo
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- CN213113039U CN213113039U CN202021615080.9U CN202021615080U CN213113039U CN 213113039 U CN213113039 U CN 213113039U CN 202021615080 U CN202021615080 U CN 202021615080U CN 213113039 U CN213113039 U CN 213113039U
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Abstract
The utility model provides a laser glass smelting furnace, including melting chamber, heat preservation chamber and chute, be provided with first crucible and second crucible in melting chamber and heat preservation chamber respectively, the chute intercommunication sets up between first crucible and second crucible, and just all set up the slope upwards to the one end of heat preservation chamber through with first crucible and chute for float in the glass melt of top after fully melting shifts to the second crucible with the mode that overflows step by step automatically in, the glass melt shifts after fully melting, and the chute runs through to extend and sets up inside melting chamber and heat preservation chamber, guarantee transfer process temperature is unchangeable, avoid the cooling to solidify, and it is controllable to go out the liquid flow, the glassware quality of making is good, the glass that has solved and has existed among the prior art melts the effect poor, the transfer process easily blocks up, go out the technical problem of liquid flow control difficulty.
Description
Technical Field
The utility model relates to a glass melting field, concretely relates to laser glass smelting furnace.
Background
The process flow for producing a glass product generally includes a melting step of melting a glass raw material to obtain a molten glass, a fining step of removing bubbles in the molten glass to refine the molten glass, and a forming step of forming the fined molten glass into a predetermined shape.
Chinese utility model patent application No. CN201721846920.0 discloses an optical glass melting furnace, which comprises a distributor, a melting chamber, a neck, a clarifying chamber, a flue and a liquid outlet, wherein the distributor is fixedly arranged on the front end crown of the melting chamber, at least two burners are arranged on the rear wall of the melting chamber, a feeding port is arranged on the distributor, the liquid outlet is arranged on the rear wall of the clarifying chamber, the neck is arranged between the melting chamber and the clarifying chamber, a flashboard is arranged on the neck, the burner is arranged on the rear wall of the melting chamber, a flame is sprayed from the rear end of the melting chamber to the front end, the temperature of the rear end of the melting chamber is higher than that of the front end, and the mixture which is not completely melted can be ensured to be mixed in the molten glass flowing into the clarifying chamber from the; the flashboard arranged at the neck can adjust the flow of the molten glass in the neck, and can also block scum on the surface of the melt, so that the scum is prevented from entering the clarifying chamber to pollute the molten glass.
However, in the above technical solution, a horizontal neck is arranged between the melting chamber and the fining chamber, and then the flow rate is controlled by the gate plate, the inventor finds that the glass melting effect is poor, and the glass raw material enters the fining chamber without being completely melted or blocks the neck during transferring; and the flow control of the liquid outlet is difficult.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model provides a laser glass smelting furnace, just all set up the slope upwards to the one end of heat preservation chamber through with first crucible and chute, make and fully melt the back and float in the glass melt of top shifts to the second crucible with the mode that overflows step by step automatically, the glass melt shifts after fully melting, and the chute runs through to extend and sets up in melting chamber and heat preservation indoor portion, guarantee transfer process temperature is unchangeable, avoid the cooling solidification, and it is controllable to go out liquid flow, the glassware quality of making is good, it is poor to have solved the glass that exists among the prior art melt the effect, the transfer process easily blocks up, go out the technical problem of liquid flow control difficulty.
In order to achieve the above object, the utility model provides a following technical scheme:
laser glass smelting furnace, including melting chamber, the chute that is provided with the furnace gate and the heat preservation chamber that is provided with discharge system, be provided with first crucible and second crucible in melting chamber and the heat preservation chamber respectively, the chute intercommunication sets up between this first crucible and second crucible, first crucible and chute are just right the one end of heat preservation chamber is the slope upwards to set up, just the one end of first crucible and chute intercommunication is higher than this chute setting, and the glass melt that first crucible fully melted shifts to in the second crucible through the mode of overflow step by step.
Preferably, one end of the first crucible and one end of the chute, which are opposite to the heat preservation chamber, are respectively provided with a first material receiving port and a second material receiving port, and one end of the first crucible and one end of the chute, which are opposite to the heat preservation chamber, are respectively provided with a first overflow port and a second overflow port.
Preferably, the second material receiving opening is formed in the melting chamber and located below the first overflow opening, and the second overflow opening is formed in the heat preservation chamber and located above the second crucible.
Preferably, the discharging system is arranged below the heat preservation chamber and comprises a discharging pipeline which is communicated with the second crucible and penetrates downwards to extend to the outside of the heat preservation chamber, and a temperature measuring thermocouple and a heating electrode which are arranged in the discharging pipeline.
Preferably, a gas stirring device is arranged in each of the melting chamber and the heat preservation chamber, and a mechanical stirring device is further arranged in the second crucible.
Preferably, the inner walls of the melting chamber and the heat preservation chamber are provided with a temperature measuring element and a heating element through a plurality of mounting holes.
Preferably, the melting chamber is erected on the furnace frame and is higher than the heat preservation chamber, and the runner is erected on a side wall where the melting chamber and the heat preservation chamber are connected in a penetrating manner.
Preferably, the gas agitation means comprises a hollow rod connectable to an external aeration device.
Preferably, the first crucible is a quartz crucible, and the second crucible is a platinum crucible.
Preferably, the oven door is provided on a side of the melting chamber opposite to the soak chamber.
The beneficial effects of the utility model reside in that:
(1) the utility model discloses a set up the slope upwards with first crucible and chute just to the one end of heat preservation chamber for float in the glass melt of top after fully melting shifts to the second crucible in the mode that overflows step by step automatically, thereby effectively controlled the glass melt and automatic the shifting again after fully melting, structural design is ingenious, it goes on in the cavity of closed intercommunication to smelt and keep warm the refining process, it is of good quality to smelt, product stability is good, quality uniformity control is good between each pot product;
(2) the utility model arranges the melting chamber and the heat preservation chamber in parallel, and the runner is arranged on the side wall of the melting chamber and the heat preservation chamber, thereby ensuring that the whole runner is arranged inside the chamber of the melting chamber and the heat preservation chamber in a penetrating and extending way, ensuring the temperature of the molten liquid in the transfer process to be unchanged, avoiding cooling and solidification and ensuring the stability of the molten glass;
(3) the utility model discloses a bottom intercommunication setting of second crucible has the discharge pipeline of temperature measurement and heating element, can real-time supervision discharge pipeline each section the temperature and the relevant control heating element, controls the temperature through adjusting heating power to utilize the fluid characteristic of glass melt, realize that the discharge flow is adjustable through controlling its consistency, and prevented that the discharge process cooling from solidifying or causing the pipeline to block up;
(4) the utility model has the advantages that the heating elements are respectively arranged in the melting chamber and the heat preservation chamber, the gas stirring device is arranged in the melting chamber in a matching way, and the rapid melting of the glass melt and the sufficient elimination of bubbles are promoted in the first crucible and the launder which are relatively sealed; the ventilation stirring device and the mechanical stirring device are arranged in the second crucible in a matched mode, the stirring effect is better, protective gas, reaction gas and the like can be introduced through the hollow rod, and the technological parameter requirements of different glass product preparation are met.
To sum up, the utility model has the advantages of structural design is ingenious, automatic transfer, discharge flow are controllable again in the abundant melting of glass solution, are particularly useful for the glass field of smelting.
Drawings
FIG. 1 is a longitudinal sectional view of the overall structure of the present invention;
FIG. 2 is a schematic view of the melting chamber of the present invention;
FIG. 3 is a schematic view of the structure of the heat preservation chamber of the present invention;
fig. 4 is a schematic view of the overall structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Examples
As shown in fig. 1, the laser glass melting furnace comprises a melting chamber 1 provided with a furnace door 10, a launder 2 and a heat preservation chamber 3 provided with a discharging system 8, wherein a first crucible 4 and a second crucible 5 are respectively arranged in the melting chamber 1 and the heat preservation chamber 3, the launder 2 is communicated and arranged between the first crucible 4 and the second crucible 5, the first crucible 4 and the launder 2 are just opposite to one end of the heat preservation chamber 3, the one end of the first crucible 4 communicated with the launder 2 is obliquely and upwards arranged, the one end of the first crucible 4 communicated with the launder 2 is higher than the launder 2, and the molten glass fully melted by the first crucible 4 is transferred into the second crucible 5 in a step-by-step overflow mode.
In the embodiment, the first crucible 4 and the end of the launder 2 opposite to the holding chamber 3 are both arranged to incline upwards, so that the molten glass floating above the molten glass after being fully melted is transferred into the second crucible 5 in an automatic step-by-step overflow mode, the molten glass is effectively controlled to be fully melted and then automatically transferred, and the melting quality is good; the insufficiently melted raw materials sink below the bottom, so that the phenomenon that the insufficiently melted solid raw materials are transferred to the next procedure is effectively avoided, and the blockage structure of the launder 2 is prevented from being designed skillfully; in addition, the smelting and the heat preservation refining processes are carried out in the closed and communicated cavity, compared with the traditional direct pouring type or small-amount scoop type glass product processing mode, the production environment stability and the continuity of the embodiment are good, and the quality consistency of products in each pot can be controlled well.
It should be noted that, in the actual production process, the speeds of the smelting process in the front-end melting chamber 1, the heat-preservation refining process in the rear-end heat-preservation chamber 3 and the discharging process are correlated with each other, and if the flow rate of the rear-end discharging is matched with the feeding speed of the front end, the continuous production is realized by the sequential correlation.
Furthermore, a first material receiving opening 41 and a second material receiving opening 21 are respectively formed at one end of the first crucible 4 and the launder 2 opposite to the heat preservation chamber 3, and a first overflow opening 42 and a second overflow opening 22 are respectively formed at one end of the first crucible 4 and the launder 2 opposite to the heat preservation chamber 3.
It should be further noted that the inclination angle of the first crucible 4 is larger than that of the launder 2, and the arrangement is such that, since a large amount of initial raw material is directly added into the first crucible 4, the inclination angle of the first crucible 4 is larger in order to increase the longitudinal depth of the first crucible 4, so that the unmelted raw material sinks at the lower end of the first crucible 4 close to the furnace door 10, and only the completely melted fluid raw material can float at the higher end of the first crucible 4 close to the holding chamber 3, thereby achieving a sufficient separation effect; whereas the raw material overflowing into the launder 2 is substantially completely melted, only a small inclination angle needs to be set, avoiding that a small amount of unmelted raw material falls into the second crucible 5.
Further, the second material receiving opening 21 is disposed in the melting chamber 1 and below the first overflow opening 42, and the second overflow opening 22 is disposed in the holding chamber 3 and above the second crucible 5.
In this embodiment, through setting up melting chamber 1 and heat preservation chamber 3 side by side, and chute 2 runs through to erect on the lateral wall that this melting chamber 1 and heat preservation chamber 3 are connected to make whole chute 2 run through to extend and set up inside the cavity of melting chamber 1 and heat preservation chamber 3, consequently the temperature in chute 2 is unanimous with melting chamber 1 and heat preservation chamber 3, has ensured that transfer process melt temperature is unchangeable, avoids the cooling to solidify, ensures the stability of glass melt.
It should be noted that, one end of the first crucible 4 communicating with the trough 2 is higher than the trough 2, the second receiving opening 21 is located below the first overflow opening 42, and the second overflow opening 22 is located above the second crucible 5, so that the molten glass overflowing during melting can automatically fall into the trough 2 and the second crucible 5 respectively.
Further, the discharging system 8 is disposed below the holding chamber 3, and includes a discharging pipe 81 communicating with the second crucible 5 and extending downward to the outside of the holding chamber 3, and a temperature thermocouple 82 and a heating electrode 83 disposed in the discharging pipe 81.
In this embodiment, the discharging pipeline 81 with the temperature thermocouple 82 and the heating electrode 83 is communicated with the bottom of the second crucible 5, so that the temperature of each section in the discharging pipeline 81 can be monitored in real time, the heating electrode 83 can be controlled in a related manner, the temperature can be controlled by adjusting the heating power, the discharging flow can be adjusted by utilizing the fluid characteristic of the glass melt and controlling the viscosity of the glass melt, and the discharging process is prevented from being cooled and solidified or causing pipeline blockage.
Further, a gas stirring device 6 is arranged in the melting chamber 1 and the heat preservation chamber 3, and a mechanical stirring device 7 is arranged in the second crucible 5.
In the present embodiment, rapid melting of the glass melt and sufficient elimination of bubbles are promoted in the first crucible 4 and the trough 2, which are relatively sealed, by installing heating elements in the melting chamber 1 and the soak chamber 3, respectively, and fitting the gas stirring device 6 in the melting chamber 1; the ventilation stirring device 6 and the mechanical stirring device 7 are arranged in the second crucible 5 in a matched mode, the stirring effect is better, and protective gas, reaction gas and the like can be introduced through the hollow rod 61, so that the technological parameter requirements of different glass product preparation are met.
It should be noted that the first crucible 4 and the chute 2 are of a closed structure, and only two ends of the first crucible and the chute are respectively provided with a corresponding material receiving port and an overflow port, so that the heat preservation effect in the smelting process is good.
Furthermore, the inner walls of the melting chamber 1 and the heat preservation chamber 3 are provided with temperature measuring elements and heating elements through a plurality of mounting holes 30.
Furthermore, the melting chamber 1 is erected on the furnace frame 9 and is higher than the heat preservation chamber 3, and the launder 2 is erected on the side wall where the melting chamber 1 and the heat preservation chamber 3 are connected.
In this embodiment, the side wall of the melting chamber 1 connected to the holding chamber 3 is provided with an inclined mounting opening for mounting the runner 2.
Further, the gas stirring device 6 comprises a hollow rod 61 connectable to an external aeration device.
Further, the first crucible 4 is set as a quartz crucible, and the second crucible 5 is set as a platinum crucible, so that the heat-assisted heat-preservation function is realized; the launder 2 is a quartz launder.
Further, the oven door 10 is provided at a side of the melting chamber 1 opposite to the soak chamber 3. The working process is as follows:
the furnace door 10 is opened upwards, glass raw materials are added into the first crucible 4 through the first material receiving port 41, the heating element is operated to heat and smelt the glass raw materials, meanwhile, the gas stirring device 6 blows gas into the melting chamber 1 to perform gas stirring, the assisting force is used for fully melting and eliminating bubbles, the glass melt floating above the first crucible 4 after fully melting is transferred into the launder 2 from the first overflow port 42 in an automatic overflow mode, further, the glass melt floating above the launder 2 after fully melting is transferred into the second crucible 5 from the second overflow port 22 in an automatic overflow mode, heat preservation refining is performed in the second crucible 5, meanwhile, the glass melt is fully stirred through the gas stirring device 6 and the mechanical stirring device 7, and reaction gas or protective gas and the like can be introduced according to the processing technology requirements, and the melted glass melt is discharged through the discharging pipeline 81, the temperature of the molten raw material is measured by a temperature thermocouple 82 in the discharge pipeline 81, the heating electrode 83 is associated for heating, the viscosity of the molten raw material is controlled by the temperature, the flow rate is further controlled, and the flowed molten raw material can be used for processing and molding various glass products.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Laser glass smelting furnace, including melting chamber (1), chute (2) that are provided with furnace gate (10) and heat preservation chamber (3) that are provided with discharge system (8), its characterized in that, be provided with first crucible (4) and second crucible (5) in melting chamber (1) and heat preservation chamber (3) respectively, chute (2) intercommunication sets up between this first crucible (4) and second crucible (5), first crucible (4) and chute (2) are just right the one end of heat preservation chamber (3) is slope upwards setting, just first crucible (4) is higher than this chute (2) setting with the one end of chute (2) intercommunication, and the glass melt that first crucible (4) fully melted shifts to in second crucible (5) through the mode of overflow step by step.
2. The laser glass melting furnace according to claim 1, characterized in that the first crucible (4) and the launder (2) are provided with a first receiving opening (41) and a second receiving opening (21) at the end opposite to the holding chamber (3), and the first crucible (4) and the launder (2) are provided with a first overflow opening (42) and a second overflow opening (22) at the end opposite to the holding chamber (3).
3. The laser glass melting furnace according to claim 2, characterized by the second receiving opening (21) being arranged in the melting chamber (1) below the first overflow opening (42), and by the second overflow opening (22) being arranged in the holding chamber (3) above the second crucible (5).
4. The laser glass melting furnace according to claim 1, characterized by the fact that the tapping system (8) is arranged below the holding chamber (3) and comprises a tapping pipe (81) arranged in communication with the second crucible (5) and extending downwards through to the outside of the holding chamber (3) and a thermo thermocouple (82) and a heating electrode (83) arranged inside the tapping pipe (81).
5. The laser glass melting furnace according to claim 1, characterized by a gas stirring device (6) in the melting chamber (1) and the holding chamber (3) and by a mechanical stirring device (7) in the second crucible (5).
6. The laser glass melting furnace according to claim 1, characterized by the fact that the inner walls of the melting chamber (1) and the holding chamber (3) are each fitted with temperature measuring elements and heating elements through a plurality of mounting holes (30).
7. The laser glass melting furnace according to claim 1, characterized in that the melting chamber (1) is erected on a furnace frame (9) and is arranged higher than the holding chamber (3), and the launder (2) is erected through the side wall where the melting chamber (1) and the holding chamber (3) are connected.
8. The laser glass melting furnace according to claim 5, characterized by the gas stirring device (6) comprising a hollow bar (61) connectable to an external aerator.
9. The laser glass melting furnace according to claim 1, characterized by the first crucible (4) being provided as a quartz crucible and by the second crucible (5) being provided as a platinum crucible.
10. The laser glass melting furnace according to claim 1, characterized by the furnace door (10) being arranged at the side of the melting chamber (1) opposite to the soak chamber (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021615080.9U CN213113039U (en) | 2020-08-06 | 2020-08-06 | Laser glass smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021615080.9U CN213113039U (en) | 2020-08-06 | 2020-08-06 | Laser glass smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213113039U true CN213113039U (en) | 2021-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021615080.9U Active CN213113039U (en) | 2020-08-06 | 2020-08-06 | Laser glass smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213113039U (en) |
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2020
- 2020-08-06 CN CN202021615080.9U patent/CN213113039U/en active Active
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