CN217516835U - A clarification material way for fire prevention glass - Google Patents

Abstract

The utility model relates to the technical field of glass processing, and discloses a clarifying material channel for fireproof glass, which comprises a glass liquid material channel, wherein the front end of the glass liquid material channel is provided with a material channel inlet, the glass liquid material channel comprises a front quick temperature-raising area, a middle clarifying area and a rear slow cooling area, a retaining wall is arranged between the quick temperature-raising area and the clarifying area, the retaining wall is positioned at the inner top of the glass liquid material channel, the lower part of the quick temperature-raising area is communicated with the lower part of the clarifying area, the upper parts of the quick temperature-raising area and the clarifying area are respectively provided with a first heating component, the lower part of the quick temperature-raising area is provided with a second heating component, an impurity filtering component is arranged between the clarifying area and the slow cooling area, a temperature adjusting mechanism is arranged in the slow cooling area, the tail end of the slow cooling area is provided with an outlet, and the clarifying effect of the glass liquid can be enhanced by the device, the problem of bubbles generated in glass processing is solved.

Description

A clarification material way for fire prevention glass

Technical Field

The utility model relates to a glass processing device, in particular to a clarification material channel for fireproof glass.

Background

The fireproof glass is special borosilicate glass, achieves the fireproof function by virtue of low expansion, high softening point and high strength, and is the most widely applied fireproof glass product internationally at present.

Fireproof glass is as a functional glass, mainly used building door and window and the safety glass of fire prevention check curtain, the bubble defect of glass self not only is to influencing product appearance performance, is high temperature resistant to its main fire behavior simultaneously, in case inside bubble thermal expansion brings very big influence to its fire behavior, at present, borosilicate glass mainly adopts the mode of electric smelting to melt, clarifies, but the electric melting furnace belongs to vertical melting, its clarification time is shorter, can not discharge the bubble completely, causes to have the bubble defect on the product.

Disclosure of Invention

Therefore, the to-be-solved technical problem of the utility model is to provide a glass liquid material way for producing fire prevention glass, realize that fire prevention glass clarifies outside the melting furnace, and the problem of glass processing gassing is solved to the clarification effect of reinforcing glass liquid.

The technical scheme of the utility model is realized like this:

the utility model provides a clarification material way for fire prevention glass, say including glass liquid material, the front end that glass liquid material was said is equipped with the material and says the entry, glass liquid material says including the slow cooling zone at anterior quick heating zone, the clarification district at middle part and rear portion, be equipped with the barricade between quick heating zone and the clarification district, the barricade is located the interior top that glass liquid material was said, the lower part of quick heating zone with the lower part in clarification district communicates each other, the upper portion in quick heating zone and clarification district all is equipped with first heating element, the lower part in quick heating zone is equipped with the second heating element, be equipped with impurity filtering component between clarification district and the slow cooling district, be equipped with temperature regulation mechanism in the slow cooling district, the end in slow cooling district is equipped with to expect the export.

Preferably, the impurity filtering component includes that upper portion keeps off the bank, the lower part keeps off the bank and establishes the first row of cinder hole of glass liquid feed way inner wall, upper portion keep off the bank with the glass liquid feed is said and is connected at the interior top, the lower part keep off the bank with the glass liquid feed is said and is connected at the bottom, the clarification zone passes through upper portion keeps off bank and lower part and keeps off the runner between the bank with the slow cooling district communicates each other, first row of cinder hole is located the front end that the bank was kept off to the lower part, first row of cinder hole and external intercommunication.

Preferably, impurity filtering component is still including establishing the second deslagging hole of glass liquid material way inner wall, the latter half of slow cooling district is equipped with the ascending slope section of slope, the second deslagging hole is located the lowest of slope section, second deslagging hole and external intercommunication.

Preferably, the first heating assembly comprises a flame gun positioned above the liquid level of the molten glass, and the flame gun is arranged on the side wall of the molten glass material channel.

Preferably, the second heating assembly comprises a molybdenum electrode, the molybdenum electrode is positioned below the glass liquid level, and the molybdenum electrode is electrically connected with an external power supply.

And a thermocouple is also arranged in the rapid heating area and is electrically connected with the molybdenum electrode.

Preferably, the temperature adjusting mechanism comprises a temperature regulator, and the temperature regulator is arranged at the top of the slow cooling area.

Preferably, a cover plate for covering the top of the slow cooling area is further installed in the slow cooling area.

Preferably, the inner wall of the glass frit channel is filled with a heat insulation material.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a clarification material way for fire prevention glass, quick heating zone carries out the rapid heating intensification to glass liquid, clarification and homogenization process are accomplished in clarification district to glass liquid, and the glass liquid that clarifies can produce and separate out impurity, and glass liquid gets into slow cooling district after will filtering through impurity filtering component, and the temperature regulator control glass liquid through setting slowly cools down, and high-quality glass liquid is followed the export from the material and is flowed to former, strengthens the clarification effect of glass liquid, solves the problem that glass processing produced the bubble.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.

Fig. 1 is a schematic structural view of a clarification channel for fire-proof glass of the present invention.

In the figure, 1 glass liquid material channel, 2 rapid heating area, 3 clarification area, 4 slow cooling area, 5 retaining wall, 6 upper retaining bank, 7 lower retaining bank, 8 first slag discharge hole, 9 second slag discharge hole, 10 slope climbing section, 11 flame gun, 12 molybdenum electrode, 13 thermocouple, 14 temperature regulator, 15 cover plate.

Detailed Description

In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.

Referring to fig. 1, the utility model provides a clarification material channel for fire-proof glass, which comprises a glass liquid material channel 1, wherein the front end of the glass liquid material channel 1 is provided with a material channel inlet, the glass liquid material channel 1 comprises a front rapid temperature rise area 2 for rapidly raising the temperature of glass liquid, a middle clarification area 3, the clarification and homogenization processes of the glass liquid after the temperature rise are completed in the area, and the impurities in the glass liquid are separated out, a rear slow cooling area 4 for cooling the clarified glass liquid, a retaining wall 5 is arranged between the rapid temperature rise area 2 and the clarification area 3, the retaining wall 5 is used for separating the rapid temperature rise area 2 from the clarification area 3, the retaining wall 5 is positioned at the inner top of the glass liquid material channel 1, the lower part of the rapid temperature rise area 2 is communicated with the lower part of the clarification area 3, the upper parts of the rapid temperature rise area 2 and the clarification area 3 are both provided with a first heating component, the lower part of quick warm-up region 2 is equipped with the second heating element, be equipped with impurity filtering component between clarification district 3 and slow cooling district 4, be equipped with temperature regulation mechanism in the slow cooling district 4, the end in slow cooling district 4 is equipped with expects to export.

Impurity filtering component includes that upper portion keeps off bank 6, lower part keeps off bank 7 and establishes the first row of cinder hole 8 of 1 inner wall of glass liquid charging channel, upper portion keep off bank 6 with the top is connected in the glass liquid charging channel 1, the lower part keep off bank 7 with the bottom is connected in the glass liquid charging channel 1, clarification zone 3 passes through upper portion keeps off bank 6 and lower part and keeps off the runner between bank 7 with slow cold zone 4 communicates each other, first row of cinder hole 8 is located the lower part keeps off the front end of bank 7, first row of cinder hole 8 and external intercommunication.

Impurity filtering component is still including establishing the second deslagging hole 9 of 1 inner wall is said to glass liquid material, the latter half section of slow cooling district 4 is equipped with the ascending slope section 10 of slope, second deslagging hole 9 is located the lowest of slope section 10, second deslagging hole 9 communicates with the external world.

The first heating assembly comprises a flame gun 11 located above the liquid level of the glass liquid, and the flame gun is arranged on the side wall of the glass liquid material channel 1.

The second heating assembly comprises a molybdenum electrode 12, the molybdenum electrode 12 is positioned below the liquid level of the glass, and the molybdenum electrode 12 is electrically connected with an external power supply.

A thermocouple 13 is further arranged in the rapid heating area 2, and the thermocouple 13 is electrically connected with the molybdenum electrode 12.

The temperature adjusting mechanism comprises a temperature adjuster 14, and the temperature adjuster 14 is arranged at the top of the slow cooling area 4.

And a cover plate 15 used for covering the top of the slow cooling area 4 is further arranged in the slow cooling area 4.

And the inner wall of the glass liquid channel 1 is filled with a heat-insulating material.

After glass batch is initially melted in a melting furnace to form molten glass, the molten glass enters a rapid heating area 2 in a molten glass feed channel 1 from a feed channel inlet at a temperature lower than the clarifying temperature of the molten glass, the molten glass is rapidly heated and heated in the area through a burning gun and a molybdenum electrode 12, and the temperature of the molten glass is controlled through a thermocouple 13; the glass liquid reaching the fining temperature enters a fining area 3, the temperature of the glass liquid is maintained in the fining area through heating of a burning gun, and the fining and homogenizing processes of the glass liquid are completed in the fining area; the clarified glass liquid can produce and separate out impurity, some impurity can float on the glass liquid surface, another part impurity can deposit the bottom at the bottom of glass, upper portion keeps off bank 6 and blocks the dross on surface and filter, lower part keeps off bank 7 and blocks the impurity of bottom and filters, bottom impurity outwards discharges through first row of cinder hole 8 under self action of gravity, the clear glass liquid gets into slow cooling district 4 through the runner that upper portion kept off between bank 6 and the lower part fender bank 7, through the slow cooling of temperature regulator 14 control glass liquid that sets up, glass liquid can be through climbing section 10 before the outflow gate outlet, discharge bottom impurity once more through second row of cinder hole 9, the aperture of first row of cinder hole 8 and second row cinder hole 9 is less, glass liquid is because self viscous effect, be difficult for outwards flowing through first row of cinder hole 8 and second row of cinder hole 9, apron 15 at slow cooling district 4 top is used for preventing that temperature regulator 14 or other foreign matters from dropping into and causing the glass liquid to pollute and drop And the high-quality molten glass flows out of the material channel outlet to the forming equipment.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides a clarification material way for fire prevention glass, its characterized in that includes glass liquid material way, the front end that glass liquid material said says is equipped with the material and says the entry, glass liquid material says that the clarification district and the slow cooling district at rear portion of the quick warm-up area of front portion, middle part, be equipped with the barricade between quick warm-up area and the clarification district, the barricade is located the inside top that glass liquid material said, the lower part of quick warm-up area with the lower part in clarification district communicates each other, the upper portion in quick warm-up area and clarification district all is equipped with first heating element, the lower part in quick warm-up area is equipped with the second heating element, be equipped with impurity filtering component between clarification district and the slow cooling district, be equipped with temperature regulation mechanism in the slow cooling district, the end in slow cooling district is equipped with to the export.

2. The refining channel for fire-proof glass according to claim 1, wherein the impurity filtering component comprises an upper baffle ridge, a lower baffle ridge and a first slag discharge hole formed in the inner wall of the molten glass channel, the upper baffle ridge is connected with the top of the molten glass channel, the lower baffle ridge is connected with the bottom of the molten glass channel, the refining zone is communicated with the slow cooling zone through a flow channel between the upper baffle ridge and the lower baffle ridge, the first slag discharge hole is located at the front end of the lower baffle ridge, and the first slag discharge hole is communicated with the outside.

3. The clarifying channel for fire-proof glass according to claim 2, wherein the impurity filtering component further comprises a second deslagging hole arranged on the inner wall of the molten glass channel, the latter half section of the slow cooling zone is provided with an upward-inclined climbing section, the second deslagging hole is arranged at the lowest position of the climbing section, and the second deslagging hole is communicated with the outside.

4. The fining channel for fire-resistant glass according to claim 1, wherein the first heating assembly comprises a flame gun positioned above the level of the molten glass, the flame gun being positioned on a side wall of the molten glass channel.

5. The fining channel for fire-resistant glass according to claim 1, wherein the second heating assembly comprises a molybdenum electrode, wherein the molybdenum electrode is positioned below the surface of the glass liquid, and wherein the molybdenum electrode is electrically connected to an external power source.

6. The fining channel for fire-resistant glass according to claim 5, wherein a thermocouple is further disposed within the rapid thermal processing zone and is electrically connected to the molybdenum electrode.

7. The fining channel for fire-resistant glass according to claim 1, wherein the temperature regulating mechanism comprises a temperature regulator disposed at a top of the slow cooling zone.

8. The fining channel for fire-resistant glass according to claim 7, wherein a cover plate is further installed in the slow cooling zone to cover the top of the slow cooling zone.

9. The fining channel for fire-protected glass according to claim 1, wherein the inner walls of the molten glass channel are filled with an insulating material.

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