CN214167755U

CN214167755U - Melting structure for glass tube production

Info

Publication number: CN214167755U
Application number: CN202022954825.0U
Authority: CN
Inventors: 赵遵庆; 刘琪
Original assignee: Xinhe Solar Energy Anhui Co Ltd
Current assignee: Xinhe Solar Energy Anhui Co Ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-09-10
Anticipated expiration: 2030-12-08

Abstract

The utility model provides a glass manages production with melting structure, including the smelting pot body, the smelting pot body includes the smelting pot chamber and locates the heat preservation of smelting pot chamber lateral wall, the smelting pot intracavity is equipped with and separates into the baffle of melting chamber and homogenization chamber with the smelting pot chamber, the top of melting the chamber is equipped with the feed inlet, it has the fuse body passageway that the intercommunication melted chamber and homogenization chamber to reserve between the bottom in baffle and the bottom in smelting pot chamber, the bottom in homogenization chamber is equipped with the chute, and the chute exit end is equipped with the bushing, the lateral wall of melting chamber and homogenization chamber all is equipped with upper electrode and lower floor's electrode, upper electrode, lower floor's electrode comprise polylith tin electrode unit respectively, has the interval between upper electrode, the lower floor's electrode. The utility model discloses can have multiple heating methods to make up according to the characteristic and the glass viscosity curve requirement of glass prescription to can improve the product percent of pass.

Description

Melting structure for glass tube production

Technical Field

The utility model relates to a glass production technical field especially relates to a glass manages production with melting structure.

Background

A glass powder melting furnace is a melting device which is necessary to be owned by the glass manufacturing industry. Most of the glass powder melting furnaces used at present adopt coal or gas lamps as fuel for heating, so that the energy waste is serious and the pollution is caused.

The traditional glass melting furnace adopts the bushing plate to be positioned right below the ball adding hole at the top, when glass is added and melted in production, because bubbles generated by glass liquid in a clarification area due to short time are difficult to volatilize, and flying filaments are formed, the breakage rate is increased, the product percent of pass is lower, and the power consumption is higher.

In addition, for some glass production, the related brands are complex, the glass formula system is wide, the requirements on the glass property parameters and the internal quality are high, and the quality requirements of special glass cannot be guaranteed due to the selection of a single heating mode.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a glass manages production with melting structure, the purpose improves the homogenization effect, and then improves the product percent of pass, and satisfies many brands glass's production demand.

Based on above-mentioned purpose, the utility model provides a glass manages production with melting structure, including the smelting pot body, the smelting pot body includes the smelting pot chamber and locates the heat preservation of smelting pot chamber lateral wall, the smelting pot intracavity is equipped with and separates into the baffle of melting chamber and homogenization chamber with the smelting pot chamber, the top of melting chamber is equipped with the feed inlet, it has the melt passageway that the intercommunication melted chamber and homogenization chamber to reserve between the bottom of baffle and the bottom in smelting pot chamber, the bottom in homogenization chamber is equipped with the chute, and the chute exit end is equipped with the bushing, the lateral wall of melting chamber and homogenization chamber all is equipped with upper electrode and lower floor's electrode, upper electrode, lower floor's electrode comprise polylith tin electrode unit respectively, has the interval between upper electrode, the lower floor's electrode.

The homogenizing cavity is internally provided with a baffle close to the liquid outlet side of the melt passageway, and the baffle, the baffle and the bottom of the melting furnace cavity form a molten glass lifting channel.

Defoaming devices are arranged on two side walls of the melting cavity and the homogenizing cavity.

And a bubbler is arranged at the bottom of the melting cavity.

The top of the homogenization cavity is provided with an observation port.

And the fixed seat of the bushing is provided with an air cooling port.

The structure is characterized by further comprising a middle-layer electrode arranged between the upper-layer electrode and the lower-layer electrode, the electrode arrangement directions of the upper-layer electrode and the lower-layer electrode are consistent, and the middle-layer electrode is arranged in an equidistant and staggered mode relative to the electrodes of the upper-layer electrode and the lower-layer electrode.

The utility model has the advantages that:

1. the utility model discloses set up the tin electrode of two-layer independent power supply. The heating of the melting chamber and the homogenizing chamber can be combined in a plurality of heating modes according to the characteristics of the glass formula and the requirements of the viscosity curve of the glass.

2. The furnace body is divided into a melting cavity and a homogenizing cavity by a partition plate, so that the feeding hole and the liquid flowing groove are separated into two cavities, and glass powder cannot directly enter the liquid flowing groove during feeding, so that bubbles in the glass liquid can be removed in sufficient time, and the product percent of pass is improved; the melt passageway is arranged at the bottom of the cavity, and impurities are not easily brought in when the molten glass in the melting cavity flows to the homogenizing cavity; and the setting of baffle for glass liquid can not direct inflow flow groove when getting into the homogenization chamber, makes glass liquid can better flow, homogenization, further improves the wire drawing quality.

3. The three layers of electrodes are adopted for heating, so that the heating is more uniform, and the arrangement mode can better meet the temperature area control required by the process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 3 is a schematic structural view of the embodiment 2 of the present invention, wherein an air cooling opening is disposed at the fixing seat.

Labeled as:

1. a furnace body; 2. a furnace chamber; 3. a heat-insulating layer; 4. a melting chamber; 5. a homogenization chamber; 6. a partition plate; 7. a feed inlet; 8. a melt passageway; 9. a liquid flowing groove; 10. a bushing; 11. an upper electrode; 12. a lower electrode; 13. a baffle plate; 14. a viewing port; 15. a foam breaker; 16. a bubbler; 17. and (4) an air cooling port.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.

It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present invention should have the ordinary meaning as understood by those having ordinary skill in the art to which the present disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Example 1

As shown in fig. 1, a melting structure for glass tube production includes a furnace body 1, the furnace body 1 includes a furnace chamber 2 and a heat insulating layer 3 disposed on the outer side wall of the furnace chamber 2, a partition plate 6 is disposed in the furnace chamber 2 and divides the furnace chamber 2 into a melting chamber 4 and a homogenizing chamber 5, a feed inlet 7 is disposed at the top of the melting chamber 4, a melt passageway 8 communicating the melting chamber 4 and the homogenizing chamber 5 is reserved between the bottom of the partition plate 6 and the bottom of the furnace chamber 2, a flow groove 9 is disposed at the bottom of the homogenizing chamber 5, a drain plate 10 is disposed at the outlet end of the flow groove 9, upper electrodes 11 and lower electrodes are disposed on the side walls of the melting chamber 4 and the homogenizing chamber 5, the upper electrodes 11 and the lower electrodes 12 are respectively composed of a plurality of tin electrode units, and a space exists between the upper electrodes and the lower electrodes. Two layers of separately powered tin electrodes were provided. The heating of the melting chamber and the homogenizing chamber can be combined in a plurality of heating modes according to the characteristics of the glass formula and the requirements of the viscosity curve of the glass. The furnace body is divided into a melting cavity and a homogenizing cavity by the partition plate, so that the feeding hole and the liquid flowing groove are separated into two cavities, and glass powder cannot directly enter the liquid flowing groove during feeding, so that bubbles in the glass liquid can be removed in sufficient time, and the product percent of pass is improved; the melt passageway is arranged at the bottom of the cavity, and the molten glass in the melting cavity is not easy to bring impurities when flowing to the homogenizing cavity.

Wherein, the melting cavity is composed of electric melting zirconia-corundum bricks; the heat-insulating layer is composed of heat-insulating bricks.

Furthermore, a baffle 13 is arranged in the homogenizing cavity 5 and is close to the liquid outlet side of the melt passageway 8, and the baffle 13, the partition plate 6 and the bottom of the smelting furnace cavity 2 form a molten glass lifting channel. The setting of baffle for glass liquid can not direct inflow flow groove when getting into the homogenization chamber, makes flow, the homogenization that glass liquid can be better, further improves the wire drawing quality.

In addition, the top of the homogenizing chamber 5 is provided with a viewing port 14, which facilitates the visualization of the homogenization of the glass liquid inside the homogenizing chamber.

The working principle is as follows: glass powder enters the melting cavity 4 through the feed inlet 7, the glass is melted into glass liquid by heating the glass liquid to above 1300 ℃ through the upper and lower electrodes, bubbles in the glass liquid are discharged upwards, the glass liquid enters the homogenizing cavity through a melt passageway, and the glass liquid flows upwards in an inclined manner under the action of a baffle when entering the homogenizing cavity, so that the glass liquid enters the bushing plate downwards through the liquid flowing groove after being fully homogenized.

Example 2

As shown in fig. 2, this embodiment is different from embodiment 1 in that a bubbler 16 is provided at the bottom of the melting chamber 4. The bubbler sprays purified hot air with certain frequency from the bottom to the top of the melting furnace body, thereby driving various bubbles below the liquid level of the glass to be discharged to the upper surface of the glass liquid, promoting the clarification process of the glass and reducing the defects in the glass.

Further, both side walls of the melting chamber 4 and the homogenizing chamber 5 are provided with foam breakers 15. The defoaming device sprays defoaming substances with certain pressure, and when the defoaming substance meets the situation that tiny bubbles on the upper surface of glass can rapidly react with bubbles on the upper surface of the glass in an oxidation-reduction mode, the bubbles are broken, and the effect of accelerating clarification is achieved.

As shown in fig. 3, in order to facilitate cooling of the bushing fixing seat, an air cooling opening 17 is formed in the fixing seat of the bushing 10. The air cooling port plays a role in auxiliary cooling for the glass liquid flowing out of the liquid convection tank.

Example 3

The difference between this embodiment and embodiment 1 is that the melting structure for producing a glass tube further includes an intermediate electrode disposed between the upper electrode 11 and the lower electrode 12, the electrode arrangement direction of the upper electrode 11 and the electrode arrangement direction of the lower electrode 12 are the same, and the intermediate electrode is arranged in an equidistant manner with respect to the electrodes of the upper electrode 11 and the lower electrode 12. The three layers of electrodes are adopted for heating, so that the heating is more uniform, and the arrangement mode can better meet the temperature area control required by the process.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a glass manages production with melting structure, includes the smelting pot body, its characterized in that, the smelting pot body includes the smelting pot chamber and locates the heat preservation of smelting pot chamber lateral wall, the smelting pot intracavity is equipped with the baffle that separates into the smelting pot chamber and melts chamber and homogenization chamber, the top of melting the chamber is equipped with the feed inlet, reserve the melt passageway that has intercommunication melting chamber and homogenization chamber between the bottom in bottom and the smelting pot chamber of baffle, the bottom in homogenization chamber is equipped with the flume, and the flume exit end is equipped with the bushing, the lateral wall in melting chamber and homogenization chamber all is equipped with upper electrode and lower floor's electrode, upper electrode, lower floor's electrode comprise polylith tin electrode unit respectively, exists the interval between upper electrode, the lower floor's electrode.

2. The melting structure for producing glass tubes according to claim 1, wherein a baffle plate is provided in the homogenizing chamber near the outlet side of the melt passage, and the baffle plate, the baffle plate and the bottom of the melting furnace chamber form a molten glass lifting channel.

3. The melting structure for producing glass tubes as claimed in claim 1, wherein defoaming devices are provided on both side walls of the melting chamber and the homogenizing chamber.

4. The melting structure for producing glass tubes as claimed in claim 1, wherein a bubbler is provided at the bottom of the melting chamber.

5. The melting structure for glass tube production according to claim 1, wherein a top of the homogenizing chamber is provided with a viewing port.

6. The melting structure for producing glass tubes as claimed in claim 1, wherein the fixing seat of the bushing is provided with an air cooling port.

7. The melting structure for producing glass tubes according to claim 1, further comprising an intermediate electrode provided between the upper electrode and the lower electrode, wherein the upper electrode and the lower electrode are arranged in the same direction, and the intermediate electrode is arranged in an equidistant staggered manner with respect to the electrodes of the upper electrode and the lower electrode.