CN201250169Y - Glass furnace - Google Patents
Glass furnace Download PDFInfo
- Publication number
- CN201250169Y CN201250169Y CNU2008201102036U CN200820110203U CN201250169Y CN 201250169 Y CN201250169 Y CN 201250169Y CN U2008201102036 U CNU2008201102036 U CN U2008201102036U CN 200820110203 U CN200820110203 U CN 200820110203U CN 201250169 Y CN201250169 Y CN 201250169Y
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- corrosion
- glass
- tile stove
- pond
- stove pond
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Abstract
The utility model relates to a glass furnace comprising a corrosion-resistant brick furnace tank; a feed inlet which is connected with the corrosion-resistant brick furnace tank in a conducting way is arranged at one side of the top part of the corrosion-resistant brick furnace tank; a heat source is arranged at the other side of the top part of the corrosion-resistant brick furnace tank; the length of a heating end of the heat source is less than or equal to the inside diameter or the inner side length of the corrosion-resistant brick furnace tank; and a discharging outlet which is connected with the corrosion-resistant brick furnace tank in a conducting way is arranged at the bottom part of the corrosion-resistant brick furnace tank. A temperature distributing gradient is formed inside and outside the corrosion-resistant brick furnace tank, thus high-temperature liquid after processed by the heating treatment in the corrosion-resistant brick furnace tank is coagulated into a solid body of the glass liquid owning to temperature reduction in the process that the liquid is seeped outside along the gap of the corrosion-resistant brick furnace tank and the purpose of leak stoppage of the solid body of the glass liquid is achieved; when the glass furnace is applied to the preparing process of lead-rich glass, a platinum furnace pipe is not needed, thus the platinum usage amount of the glass furnace is greatly reduced and the preparing cost of the lead-rich glass is obviously reduced.
Description
Technical field
The utility model relates to the glass preparation technical field, particularly relates to a kind of glass furnace.
Background technology
Glass is the good insulation performance body under room temperature state, but under high temperature fused state, glass metal but is a good conductor.Utilize the characteristic of alkali-containing glass under different phases just, can adopt electrode that electric current is imported glass metal, utilized the mode of the joule heating heating fusion cast glass raw material of glass metal energising back self to prepare glass furnace, come fusion cast glass.
High pbo glass has purposes widely because fusing point is lower in fields such as encapsulation, welding.Because high pbo glass plumbous oxide content height, usually greater than 70%, the high pbo glass under the high temperature has severe corrosive to common refractory materials and electrode, therefore, adopts the kiln of common float glass and the preparation requirement that above-mentioned electric melting furnace can't satisfy high pbo glass.For the purity that guarantees high pbo glass preparation and the consistence of end properties, need to strengthen the performance of kiln pond opposing high pbo glass corrosion.
Fig. 1 adopts the glass furnace structural representation of platinum retort furnace for prior art.As shown in Figure 1, in the prior art, the all-electric melting glass melter adopts sealing retort furnace kiln 11; Be provided with by platinum flue 12 in the retort furnace kiln 11.The glass raw material are rendered in the platinum flue 12 by platinum opening for feed 13.The sidewall of retort furnace kiln 11 is provided with globars 14, behind globars 14 heating powers platinum flue 12 is heated; Glass metal after the processing can be derived platinum flue 12 by platinum discharge port 15.
The glass furnace that employing platinum material is made can be resisted the deep-etching of high temperature high pbo glass liquid to a certain extent, guarantees high pbo glass purity.But parts such as flue, opening for feed, discharge port all adopt the platinum material preparation in the glass furnace of prior art for preparing, and the platinum cost is very expensive, therefore, adopt the glass furnace of platinum preparation to have small scale, technological deficiency that cost is high at least.
The utility model content
The purpose of this utility model provides a kind of glass furnace, is used to reduce the preparation cost of high pbo glass.
For achieving the above object, the utility model provides a kind of glass furnace, comprises anti-corrosion tile stove pond, and top, described anti-corrosion tile stove pond one side is provided with the opening for feed that is connected with described anti-corrosion tile stove pond conducting; Top, described anti-corrosion tile stove pond opposite side is provided with thermal source, and described thermal source hot junction length is less than or equal to the internal diameter or the interior length of side in described anti-corrosion tile stove pond; Bottom, described anti-corrosion tile stove pond is provided with the discharge port that is connected with described anti-corrosion tile stove pond conducting.
On the basis of the foregoing description technical scheme, be connected with cover plate between described thermal source and the top, described anti-corrosion tile stove pond, the described cover plate external diameter or the length of side are greater than the internal diameter or the interior length of side in described anti-corrosion tile stove pond; Be provided with thermal baffle between described thermal source and the described opening for feed; Described thermal baffle is high aluminosilicate fiberboard; Described thermal source is nichrome wire, globars, Si-Mo rod or flame spray gun.
On the basis of technique scheme, the part that described opening for feed or discharge port expose described anti-corrosion tile stove pond is arranged with circulating refrigerating device; Described circulating refrigerating device is water-circulating cooling device or recirculating air device for cooling.Described discharge port is the platinum discharge port; Described anti-corrosion tile stove pond is equipped with platinum with the interface that described discharge port is connected.In addition, the end that described discharge port exposes described anti-corrosion tile stove pond is connected with suction pipe, and described suction pipe is connected with high-pressure air and vacuum unit, and described high-pressure air is filled in the described suction pipe or the junction of described suction pipe and described vacuum unit.
The utility model selects for use anti-corrosion brick to prepare anti-corrosion tile stove pond, thermal source is arranged on the top in anti-corrosion tile stove pond, and thermal source hot junction length is less than the internal diameter or the interior length of side in anti-corrosion tile stove pond, by thermal source the glass metal in the anti-corrosion tile stove pond is carried out local heating, formation temperature distribution gradient inside and outside anti-corrosion tile stove pond, make the high temp glass liquid after the heat treated in the anti-corrosion tile stove pond, along the slit in anti-corrosion brickkiln pond in the way of exosmosing, glass metal Yin Wendu reduces the solid-state body of solidifying the formation glass metal, thereby reaches the purpose of the solid-state body leak stopping of glass metal; When being applied to the utility model in the high pbo glass preparation process, do not need to use the platinum flue, greatly reduced the platinum usage quantity of glass furnace, thereby obviously reduced the preparation cost of high pbo glass, help expanding the scale of production.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 adopts the glass furnace structural representation of platinum retort furnace for prior art;
Fig. 2 is the utility model glass furnace example structure synoptic diagram;
Fig. 3 is the sectional view of another embodiment of the utility model glass furnace.
Description of reference numerals:
21-anti-corrosion tile stove pond; 22-cover plate; 23-thermal source;
24-opening for feed; 25-discharge port; 26-thermal baffle;
27-circulating refrigerating device; 28-suction pipe; 29-vacuum unit.
Embodiment
The utility model glass furnace can be the anti-corrosion brick one-tenth that employing can be resisted the high pbo glass corrosion, as: electric fused zirconium corundum etc. are anti-corrosion brick one-tenth; Anti-corrosion tile stove pond can be closed anti-corrosion tile stove pond, or can be uncovered anti-corrosion tile stove pond; The middle part in anti-corrosion tile stove pond is used for fusing and clarification raw material.
Fig. 2 is the utility model glass furnace example structure synoptic diagram.As shown in Figure 2, the present embodiment glass furnace comprises anti-corrosion tile stove pond 21, thermal source 23, opening for feed 24 and discharge port 25.Anti-corrosion tile stove pond 21 can be closed anti-corrosion tile stove pond, and thermal source 23 and opening for feed 24 all are arranged on the top in anti-corrosion tile stove pond 21.Opening for feed 24 is connected with 21 conductings of anti-corrosion tile stove pond, is used for adding raw material to anti-corrosion tile stove pond 21.The thermal source 24 that is adopted can comprise nichrome wire, globars, Si-Mo rod or flame spray gun: when being provided with a plurality of thermal source, but a plurality of thermal source parallel laid are at 21 tops, anti-corrosion tile stove pond, and the hot junction of thermal source 23 and the corresponding setting in 21 middle parts, anti-corrosion tile stove pond are used for heating the raw material that have been added into anti-corrosion tile stove pond 21.Raw material are through forming high pbo glass liquid after the heat treated.Usually, the higher raw material raw material lower than temperature of temperature have stronger corrodibility.In order to reduce the corrodibility of raw material to opening for feed 24, opening for feed 24 and thermal source 23 can be separately positioned on two sides at 21 tops, anti-corrosion tile stove pond, make opening for feed 24 reduced by the influence of thermal source 23, reduce the raw material temperature, thereby reduce the corrosion of raw material opening for feed 24.Discharge port 25 is arranged on the bottom in anti-corrosion tile stove pond 21, and is connected with 21 conductings of anti-corrosion tile stove pond, and being used for derives anti-corrosion tile stove pond 21 with the high pbo glass liquid after handling.
The contriver finds in realizing the utility model process, because in the utility model glass furnace, the anti-corrosion brick in anti-corrosion tile stove pond is to bond as a whole by sticking and material, and common sticking and material is difficult to the severe corrosive of withstand high temperatures high pbo glass liquid, and the perviousness of high-temp leadless glass metal is stronger than common liq, therefore, adopt anti-corrosion brick to prepare furnace hearth and need solve the technical problem that how to prevent high temperature high pbo glass liquid seepage.In order to prevent high temperature high pbo glass liquid seepage from the slit in anti-corrosion tile stove pond 21, in the utility model glass furnace, thermal source is arranged on the top in anti-corrosion tile stove pond, and the length D in the hot junction of thermal source 23 is less than internal diameter or interior length of side d, that is: the D＜d in anti-corrosion tile stove pond 21.So design is for by the anti-corrosion tile stove of thermal source 23 local heating pond 21, the 21 inside and outside formation temperature distribution gradients in anti-corrosion tile stove pond, and for example: the high pbo glass liquid temp in the anti-corrosion tile stove pond 21 is 1100 ℃, the temperature of moisture-proof tile stove pond outer side wall is 110 ℃; Usually high pbo glass liquid begins to solidify when being lower than 400 ℃.Owing to inside and outside anti-corrosion tile stove pond 21, formed the temperature distribution gradient, high temp glass liquid after heat treated, along the slit in anti-corrosion tile stove pond 21 in the way of exosmosing, glass metal Yin Wendu solidifies the solid-state body that forms glass metal when reducing (as: being lower than 400 ℃), thereby reach the purpose of the solid-state body leak stopping (that is: the solid-state body of glass metal is blocked the slit in anti-corrosion tile stove pond 21, prevents that high temp glass liquid is by the slit seepage) of glass metal.
Fig. 3 is the sectional view of another embodiment of the utility model glass furnace.As shown in Figure 3, on the basis of the foregoing description technical scheme, anti-corrosion tile stove pond 21 also can be uncovered anti-corrosion tile stove pond, for open anti-corrosion tile stove pond 21, in order to be reduced in the high pbo glass preparation process, high pbo glass steam is to the corrodibility of thermal source 23, can between thermal source 23 and anti-corrosion tile stove pond 21, cover plate 22 be set, cover plate 22 external diameters or the length of side make cover plate 22 can stop effectively that the glass metal steam in the anti-corrosion tile stove pond 21 contacts with thermal source 23 greater than the internal diameter or the interior length of side in anti-corrosion tile stove pond 21.Thermal source 23 carries out heat treated across the mode of cover plate 22 by radiation heating to the raw material in the anti-corrosion tile stove pond 21.Opening for feed 24 can be arranged on the top of cover plate 22, and is connected with cover plate 22 and 21 conductings of anti-corrosion tile stove pond.For reducing raw material the burn into of opening for feed 24 is prolonged work-ing life of opening for feed 24, can between opening for feed 24 and thermal source 23 thermal baffle 26 be set, this thermal baffle 26 can adopt high lagging material to make, and preferably, this thermal baffle 26 is high aluminosilicate fiberboard.Be provided with after the thermal baffle 26, the temperature of raw material is subjected to the thermal source radiating to influence obvious minimizing in the opening for feed 24, and the temperature of raw material is lower, thereby has reduced the influence of raw material to opening for feed 24; Simultaneously,, thereby help improving the heat utilization ratio of thermal source, thereby reduce the preparation cost of high pbo glass because thermal baffle 26 also has the characteristic of high insulation.Also can expose the sheathed circulating refrigerating device 27 of part in anti-corrosion tile stove pond for further reducing raw material to the burn into of opening for feed 24 at opening for feed 24, this circulating refrigerating device 27 can be water-circulating cooling device or recirculating air device for cooling, in order to reduce the temperature of raw material, thereby reduce the corrosion of raw material, prolong the work-ing life of opening for feed 24 opening for feed 24.
On the basis of technique scheme, discharge port 25 can adopt the platinum material to make.The junction of 21 bottoms, anti-corrosion tile stove pond and discharge port 25 (platinum discharge port) is left the slit unavoidably, needs to solve how to prevent high temp glass liquid leakage problems from this slit this moment.For solving the tight connectivity problem of 21 bottoms, anti-corrosion tile stove pond and discharge port 25 (platinum discharge port), the interface that can be connected with discharge port in 21 bottoms, anti-corrosion tile stove pond is equipped with platinum.
In order to reduce the usage quantity of platinum, reduce cost, also can expose the sheathed circulating refrigerating device 27 of part in anti-corrosion tile stove pond 21 at discharge port 25, this circulating refrigerating device 27 can be water-circulating cooling device or recirculating air device for cooling.With the utility model high temperature high pbo glass liquid from anti-corrosion tile stove pond 21 to be connected the slit principle of seepage similar, because the utility model is arranged on thermal source at the top in anti-corrosion tile stove pond, and by the anti-corrosion tile stove of thermal source 23 local heating pond 21, the part of exposing anti-corrosion tile stove pond 21 at discharge port 25 is arranged with circulating refrigerating device 27, reduce the temperature of 21 bottoms, anti-corrosion tile stove pond by circulating refrigerating device 27, therefore, the formation temperature distribution gradient about in the of 21 in anti-corrosion tile stove pond, high temp glass liquid after heat treated, along anti-corrosion tile stove pond 21 and discharge port 25 (platinum discharge port) in the way of exosmosing, glass metal Yin Wendu solidifies the solid-state body that forms glass metal when reducing (as: being lower than 400 ℃), thereby the solid-state body of having filled glass metal in the slit that is connected in anti-corrosion tile stove pond 21 with discharge port 25 (platinum discharge port) reaches the purpose of the solid-state body leak stopping of glass metal.Adopting the utility model glass furnace to prepare in the process of high pbo glass, form the high insulation in furnace hearth middle and upper part on the whole, bottom refrigerating scheme, thereby reach and both improve Btu utilization efficient, effectively solve high temp glass liquid leakage problems again, obviously reduce the platinum usage quantity, reduced the preparation cost of high pbo glass.
On the basis of technique scheme, after high pbo glass liquid in anti-corrosion tile stove pond 21 is finished dealing with, in order effectively to derive the high pbo glass liquid after handling, present embodiment can expose the end connection suction pipe 28 in anti-corrosion tile stove pond 21 at discharge port 25, and is connected with high-pressure air and vacuum unit 29 by suction pipe 28, high-pressure air is filled in the junction of suction pipe 28 interior or suction pipe 28 and vacuum unit 29.This suction pipe 28 can be the material of the easy fusing of high temperature and makes, and for example, this suction pipe 28 can be rubber hose.During the high pbo glass liquid of present embodiment after needs derive to be handled, vacuum unit 29 begins anti-corrosion tile stove pond 21 is vacuumized, when the air pressure in the anti-corrosion tile stove pond 21 was lower than ambient pressure, the high temperature high pbo glass liquid in the anti-corrosion tile stove pond 21 outwards flowed out along discharge port 25.When high temperature high pbo glass liquid is flowed through suction pipe 28 (as: rubber hose), high temperature fusing suction pipe 28 (as: rubber hose), being connected of disconnection discharge port 25 and vacuum unit 29 naturally, thus derive high pbo glass liquid smoothly.Only need change suction pipe 28 (as: rubber hose) and get final product when needing to use next time.Since siphon mode is applied in the high pbo glass liquid water conservancy diversion, simple and convenient, economical and practical, help reducing cost.
By the foregoing description analysis as seen, the technique effect that reaches of the utility model glass furnace comprises at least:
When 1, the utility model being applied in the high pbo glass preparation process, do not need to use the platinum flue, greatly reduced the platinum usage quantity of glass furnace, thereby obviously reduced the preparation cost of high pbo glass; Because cost obviously reduces, the size of glass furnace can design according to the output needs, and the convenient glass furnace that forms large volume helps expanding the scale of production, thereby improves the efficient of preparation high pbo glass;
2, select for use anti-corrosion brick to prepare anti-corrosion tile stove pond, thermal source is arranged on the top in anti-corrosion tile stove pond, and thermal source hot junction length is less than the internal diameter or the interior length of side in anti-corrosion tile stove pond, by thermal source the glass metal in the anti-corrosion tile stove pond is carried out local heating, can below anti-corrosion tile stove pond, refrigeration plant be set, thereby inside and outside anti-corrosion tile stove pond the formation temperature distribution gradient, make the high temp glass liquid after the heat treated in the anti-corrosion tile stove pond, along the slit in anti-corrosion brickkiln pond in the way of exosmosing, glass metal Yin Wendu reduces the solid-state body of solidifying the formation glass metal, thereby reaches the purpose of the solid-state body leak stopping of glass metal;
3, the utility model glass furnace can be arranged with circulating refrigerating device in the part that opening for feed exposes anti-corrosion tile stove pond, between thermal source and opening for feed thermal baffle is set, thereby reduces the infection of raw material to opening for feed, prolongs the work-ing life of opening for feed;
4, the utility model glass furnace can be connected by suction pipe discharge port with high-pressure air and vacuum unit, when the high pbo glass liquid after processing is flowed through suction pipe, and high temperature fusing suction pipe, smooth water conservancy diversion, simple and convenient, economical and practical, help further reducing the preparation cost of high pbo glass.
Though be example all in the utility model the various embodiments described above with the preparation high pbo glass, the technical scheme of the utility model glass furnace is described, but it will be understood by those skilled in the art that the utility model glass furnace also is used in the preparation process of other low melting glasses (as: Unlead low-smelting point glass).Because raw material has infection to platinum, therefore, what be different from employed glass furnace in the high pbo glass preparation process is, in the employed glass furnace of preparation Unlead low-smelting point glass, the interface that opening for feed, discharge port and anti-corrosion tile stove pond are connected with discharge port does not all use platinum, get final product and adopt materials such as corrosion-resistant material, stainless steel to replace, other structures are similar to the aforementioned embodiment, repeat no more.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that previous embodiment is put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of the utility model embodiment technical scheme.
Claims (10)
1, a kind of glass furnace is characterized in that, comprises anti-corrosion tile stove pond, and top, described anti-corrosion tile stove pond one side is provided with the opening for feed that is connected with described anti-corrosion tile stove pond conducting; Top, described anti-corrosion tile stove pond opposite side is provided with thermal source, and described thermal source hot junction length is less than the internal diameter or the interior length of side in described anti-corrosion tile stove pond; Bottom, described anti-corrosion tile stove pond is provided with the discharge port that is connected with described anti-corrosion tile stove pond conducting.
2, glass furnace according to claim 1 is characterized in that, is connected with cover plate between described thermal source and the top, described anti-corrosion tile stove pond, and the described cover plate external diameter or the length of side are greater than the internal diameter or the interior length of side in described anti-corrosion tile stove pond.
3, glass furnace according to claim 1 is characterized in that, is provided with thermal baffle between described thermal source and the described opening for feed.
4, glass furnace according to claim 3 is characterized in that, described thermal baffle is high aluminosilicate fiberboard.
5, glass furnace according to claim 3 is characterized in that, described thermal source is nichrome wire, globars, Si-Mo rod or flame spray gun.
6, glass furnace according to claim 1 is characterized in that, the part that described opening for feed or discharge port expose described anti-corrosion tile stove pond is arranged with circulating refrigerating device.
7, glass furnace according to claim 6 is characterized in that, described circulating refrigerating device is water-circulating cooling device or recirculating air device for cooling.
8, glass furnace according to claim 6 is characterized in that, described discharge port is the platinum discharge port.
9, glass furnace according to claim 6 is characterized in that, described anti-corrosion tile stove pond is equipped with platinum with the interface that described discharge port is connected.
10, according to the described arbitrary glass furnace of claim 6-9, it is characterized in that, the end that described discharge port exposes described anti-corrosion tile stove pond is connected with suction pipe, described suction pipe is connected with high-pressure air and vacuum unit, described suction pipe is connected with high-pressure air and vacuum unit, and described high-pressure air is filled in the described suction pipe or the junction of described suction pipe and described vacuum unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201102036U CN201250169Y (en) | 2008-08-25 | 2008-08-25 | Glass furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201102036U CN201250169Y (en) | 2008-08-25 | 2008-08-25 | Glass furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201250169Y true CN201250169Y (en) | 2009-06-03 |
Family
ID=40745841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201102036U Expired - Lifetime CN201250169Y (en) | 2008-08-25 | 2008-08-25 | Glass furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201250169Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101659508A (en) * | 2008-08-25 | 2010-03-03 | 京东方科技集团股份有限公司 | Glass furnace |
| CN112225558A (en) * | 2020-10-30 | 2021-01-15 | 郑州方铭高温陶瓷新材料有限公司 | Gradient composite technology ceramic tile for glass kiln field and preparation method thereof |
-
2008
- 2008-08-25 CN CNU2008201102036U patent/CN201250169Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101659508A (en) * | 2008-08-25 | 2010-03-03 | 京东方科技集团股份有限公司 | Glass furnace |
| CN112225558A (en) * | 2020-10-30 | 2021-01-15 | 郑州方铭高温陶瓷新材料有限公司 | Gradient composite technology ceramic tile for glass kiln field and preparation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090603 |
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| CX01 | Expiry of patent term |