CN201704184U - Super white rolled glass multi-line melting furnace - Google Patents
Super white rolled glass multi-line melting furnace Download PDFInfo
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- CN201704184U CN201704184U CN2010201761473U CN201020176147U CN201704184U CN 201704184 U CN201704184 U CN 201704184U CN 2010201761473 U CN2010201761473 U CN 2010201761473U CN 201020176147 U CN201020176147 U CN 201020176147U CN 201704184 U CN201704184 U CN 201704184U
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- kiln
- glass
- sprue
- branch
- rolled glass
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Abstract
The utility model provides a super white rolled glass multi-line melting furnace, which comprises a smelting furnace. The utility model is characterized in that the outlet end of the smelting furnace is connected with a main flow passage, and at least three branch flow passages are arranged at the outlet end of the main flow passage. The utility model is characterized in that the main flow passage is connected at the outlet end of the smelting furnace, and in addition, the main flow passage is directly connected with the branch flow passage entering the subsequent rolling work procedure, so the one-furnace multi-line function can be realized, at the same time, the flowing distance of glass solution can be greatly shortened, further, the transverse temperature difference generated from the outlet end of the smelting furnace to overflowing openings of the branch flow passages by the glass solution can be reduced or avoided, and the quality of products and the quality stability can be improved. The utility model has the advantages of energy saving and high yield, and can reduce the energy source consumption cost.
Description
Technical field
The utility model relates to very white rolled glass manufacturing technology field, more particularly, relates to a kind of melting furnace structure of producing very white rolled glass.
Background technology
Ultra-clear glasses is a kind of super transparent low iron glass, it is a kind of high-quality, multifunctional novel high-grade glass kind, transmittance can reach more than 91.5%, have glittering and translucent, high-grade elegant characteristic, be mainly used in the industries such as interior and exterior finishes, electronic product, high-grade car glass, solar cell, high-grade landscape construction, high-grade glass furniture, various imitative crystal products of top-grade building.Ultra-clear glasses possesses all processability that the high-quality float glass is had simultaneously, has superior physics, machinery and optical property, can carry out various deep processings as other high-quality float glass.Impayable superior quality and product performance make ultra-clear glasses have wide application space and bright market outlook.
One of present main purposes of ultra-clear glasses is exactly as solar photovoltaic assembly, because it has unique high transmission rate, ultra-clear glasses is as the substrate of solar energy optical-thermal, photo-translating system, improved photoelectric transformation efficiency greatly, for the development of heliotechnics provides more wide development space.
Along with the arrival in low-carbon (LC) epoch, the solar photovoltaic assembly in country's propelling renewable energy source energetically, market demand increases gradually thus.It is to produce producing on a common ornamental kiln one line or a kiln one or two line in the past that present very white rolled glass is produced the kiln production line, so exist the production capacity of kiln little, problem such as energy consumption is big, simultaneously low, the became uneven of glassy product iron-holder height, the transmitance of output, have a strong impact on solar photovoltaic assembly side quality product.
Patent Office of the People's Republic of China discloses the multi-thread melting furnaces of a kind of production ultra-clear glasses or solar cell figured glass, it comprises the molten and card neck of melting furnaces, and connect a horizontal passageway at the exit end of card neck, on horizontal passageway, connect two to six forehearth limbs more respectively, the end of each forehearth limb is provided with an overflow port respectively, connects rolling press behind the overflow port respectively.Though this structure can be utilized a glass melter coupling to drive many production lines and produce simultaneously, improve the melting capacity of glass melter, but because the melting furnaces exit is the card neck that a sectional area is significantly smaller than the kiln outlet, the glass melt of flowing through herein can bring speed owing to narrowing down suddenly of its aisle spare, the great variety of flow, because glass metal has certain viscosity, this will cause entering the glass melt velocity of flow and the variation of temperature of forehearth limb, thereby bring overflow port glass metal velocity of flow and variation of temperature, and also need pass through a narrow horizontal passageway to the overflow port position, has long distance, glass metal must could arrive overflow port through " trudging ", thereby the transverse temperature difference that has caused overflow port to produce, because very high to the ultra-clear glasses processing request, this temperature difference will directly influence the follow-up rolling processing of glass metal and the quality of product.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of very white rolled glass multi-thread melting furnaces, both can realize the multi-thread function of a kiln, can guarantee the requirement through the overflow port transverse temperature difference simultaneously.
The utility model is achieved in that the multi-thread melting furnaces of a kind of very white rolled glass, comprises a kiln, the described kiln exit end sprue of plugging into, and described sprue exit end is provided with at least 2 above branch runners.
Preferably, described sprue longitudinal cross-section is tubaeform, and described sprue inlet end cross section equates that with kiln exit end cross section described sprue exit end sectional area is greater than sprue inlet end sectional area.
Preferably, described sprue exit end to each branch's runner exit end distance from equating.
Further, described kiln rear end two side positions are provided with and may be adjusted to the type temperature of glass liquid and stop floating assorted slag or the first deep water bag of fusant not.
Further, described sprue two side positions are provided with and may be adjusted to the type temperature of glass liquid and stop floating assorted slag or the second deep water bag of fusant not.
The utility model is provided with a plurality of regenerator that are arranged in parallel in described kiln, and described regenerator is communicated with kiln by port.
Further, the little furnace sidewall that is communicated with kiln of described each regenerator is provided with the heating gun that combustion of natural gas or heavy oil combustion and Sweet natural gas mixed firing can be provided.
Further, described sprue, branch's runner and branch runner overflow port place are provided with automatic temperature measurement control and heating unit.
Branch described in the utility model runner pool wall is coated with lagging material, and it is two or more a material in clay brick, rock wool, mirror face stainless steel plate or the sheet metal, coats and is installed in outer pool wall.
The utility model is by the sprue of plugging at the kiln exit end, and the sprue passage is directly joined with the branch's runner that enters follow-up calendering procedure.Like this, both can realize the multi-thread function of a kiln, can shorten the mobile distance of glass solution simultaneously greatly, and then the transverse temperature difference that reduces or avoid glass metal to produce to branch's runner overflow port from the kiln exit end, product quality and quality of stability improved.
The utility model is energy-conservation, production capacity is high, can reduce the cost of energy consumption.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Please refer to Fig. 1, the utility model embodiment provides a kind of very white rolled glass multi-thread melting furnaces, it comprises a kiln 2, in described kiln 2 exit end, the sprue 3 of having plugged into, described sprue 3 exit end are provided with at least 2 above branch runners 4, can be 2-6, the utility model embodiment is depicted as four branch's runners 41,42,43,44, be that glass metal enters above-mentioned four branch's runners after by sprue 3, described branch runner 4 directions can be that as shown in Figure 1 whole are longitudinal direction, also optionally first are extended by transverse direction with last bar branch runner.Described each branch's runner 4 exit end are overflow port 45, can connect the calendering formation device respectively, in described kiln 2 inlet ends, also are provided with charging system 1.The utility model is by directly linking to each other with kiln 2 exit end sprue 3 with branch runner 4, both can realize that very white rolled glass processed the multi-thread function of a kiln, can shorten simultaneously the mobile distance of glass solution greatly, and then the transverse temperature difference that reduces or avoid glass metal to produce to branch's runner overflow port from the kiln exit end, and then guaranteed that each branch line glass metal enters the constant of follow-up calendering procedure temperature, can improve product quality and quality of stability, thereby realize the utility model purpose.
In the design of the utility model concrete structure, described sprue 3 inlet end cross sections can equate with kiln 2 exit end cross sections, or greater than kiln 2 exit end cross sections, also can determine according to branch's runner 4 situations less than kiln 2 exit end cross sections.Please again referring to Fig. 1, as preferred embodiment a kind of, the utility model accompanying drawing shows that described sprue 3 longitudinal cross-sections are tubaeform, described sprue 3 exit end sectional areas or greater than sprue 3 inlet end sectional areas.Like this, on the one hand can with after each branch's runner 4 of connecing suitable, can slow down or reduce the sprue 3 glass melt unexpected variation that the flip-flop of its aisle spare brings speed, flow owing to entering other runner of flowing through on the other hand, further reduce or avoid glass metal from kiln 2 exit end to branch's runner overflow port 45 transverse temperature differences that produce.
As a kind of preferred implementation of the utility model, described kiln 2 exit end to branch's runner 5 exit end distance equates that promptly all glass metals equate by the mobile distance that sprue 3 flows to overflow port 45.Like this, can guarantee to flow to each branch's runner 4 exit end overflow port 45 and have identical distance, avoid the generation of each overflow port transverse temperature difference from kiln 2 glass metal that comes out.
Further, the described kiln of present embodiment 2 rear ends two side positions are provided with temperature adjustment with the first deep water bag 21.In the concrete structure design, sprue 3 in kiln 2 rear ends can be designed to the oblong channels of long 6mm, wide 3.8m, can the first deep water bag 21 be set at two side positions of sprue 3 front end 1m, the water packet length is about 1.9m, can utilize deep water bag 24 to adjust the moulding temperature of glass liquid, stop floating assorted slag or fusant glass metal not, purpose is the mold temperature of feed glass liquid.
For guaranteeing the mold temperature of glass metal better, also can be provided with and may be adjusted to the type temperature of glass liquid and stop floating assorted slag or the second deep water bag 31 of fusant not at 3 liang of side positions of sprue.
Kiln 2 inlet ends described in the utility model also are provided with charging system 1.The utility model charging system 1 comprises hopper and mixer, wherein hopper adopts soda ash and Wingdale bucket elevator, or the hopper inwall adopts nylon material, described mixer interior lining panel is the high-molecular polythene plate, can reduce the iron-holder of ultra-clear glasses greatly, thereby reduced iron level and improved transmitance, reduced the long direct economic loss that causes of the time of overstocking.Simultaneously, powder claims the device that exhaust-valve is provided with the cylinder vibrations or impacts in the mixer, can prevent powder caking clamping stagnation, reduces the long-time powder quality that causes that overstocks.In addition, in order to guarantee the compound water ratio 3～7%, describedly at the mixer water tank automatic overflow mouth is set, mainly anti-sealing completely influences water ratio in the back.
Among the utility model embodiment, can be made up of two-layer brick at the bottom of the melting pool of described kiln 2, lower floor adopts big clay brick, and the paving brick is adopted on the upper strata, and the two-layer up and down fissure of displacement arranges, and can increase the etch ability of anti-glass metal at the bottom of the kiln, improves 2 work-ing lifes of kiln.
Further, described kiln 2 is provided with a plurality of regenerator 21 that are arranged in parallel and can be communicated with kiln 2.6 regenerator 21 of equal sizes such as the described fusing segment length direction both sides at kiln 2 of present embodiment respectively are provided with and port 23, its purpose is to reduce the required energy consumption of kiln 2 heat fused and the discharging of flue, thereby make kiln 2 interior flame distribution equilibriums, add thermally-stabilisedly, be more conducive to control the temperature of molten glass level.Low pore clay brick is adopted in the body of wall bottom of described regenerator 21, and magnesia chrome brick is adopted at the middle part, and high-puritied magnesia brick is adopted on top, the length overall 20～24m of 6 regenerator 21, and total height is at 10～15m.Simultaneously, the position of the height 400～1000mm of the port left and right sides side wall that each regenerator 21 is communicated with kiln 2 is provided with 2 heating guns 22 that heavy oil combustion or combustion of natural gas can be provided, each 12 is set to 10～30min commutation heating to heating gun 22 once by being controlled at kiln about 2, can reduce long-time local heating and cause that temperature is too high and cause distortion or kiln 2 interior temperature fields inhomogeneous to heating gun 22 bodies.And heating gun 22 can be realized oil-gas two-way, has overcome the dependency of common kiln to astatki, can reduce production costs.
Because glass metal causes transverse temperature difference after by channel flow easily, this shaping and control thickness difference to calendering is comparatively unfavorable, therefore in the time of should having enough measures to guarantee that glass metal flows arrival calendaring molding position, back in the design, transverse temperature difference can satisfy the requirement that calendering is produced.Therefore, the described sprue 3 of the utility model embodiment, each branch's runner 5 and branch's runner overflow port 45 are provided with the automatic temperature measurement control and heating unit (not shown) that can solve transverse temperature difference and heat radiation, to guarantee that temperature of glass liquid is between 1100～1250 ℃.
Further, described each branch's runner 4 pool wall of the utility model embodiment are coated with lagging material, and it is two or more material in clay brick, rock wool, mirror face stainless steel plate or the sheet metal to be coated be installed in outer pool wall.Be incubated by pool wall each branch's runner 4 comprehensively, the glass metal that can guarantee all branch's runners 4 when flowing out overflow port temperature head in ± 20 ℃ of scopes.
Like this, the utility model can be by feeding intake and melting in kiln 2 under the condition of homogeneous temperature field uniformly, under the flame heating of optionally Sweet natural gas, heavy oil, below sprue 3 water bags 31, flow through uniformly, the back flows to each branch's runner 4 towards different directions and position, enters shaped device by overflow port 45.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. the multi-thread melting furnaces of very white rolled glass comprise a kiln, it is characterized in that: the described kiln exit end sprue of plugging into, described sprue exit end is provided with at least 2 above branch runners.
2. the multi-thread melting furnaces of a kind of very white rolled glass as claimed in claim 1 is characterized in that: described sprue longitudinal cross-section is tubaeform, and described sprue exit end sectional area is greater than sprue inlet end sectional area.
3. the multi-thread melting furnaces of a kind of very white rolled glass as claimed in claim 1 is characterized in that: described sprue exit end to each branch's runner exit end distance from equating.
4. as the multi-thread melting furnaces of each described a kind of very white rolled glass of claim 1-3, it is characterized in that: described kiln rear end two side positions are provided with and may be adjusted to the type temperature of glass liquid and stop floating assorted slag or the first deep water bag of fusant not.
5. the multi-thread melting furnaces of a kind of very white rolled glass as claimed in claim 4 is characterized in that: described sprue two side positions are provided with and may be adjusted to the type temperature of glass liquid and stop floating assorted slag or the second deep water bag of fusant not.
6. as the multi-thread melting furnaces of each described a kind of very white rolled glass of claim 1-3, it is characterized in that: described kiln is provided with a plurality of regenerator that are arranged in parallel, and described regenerator is communicated with kiln by port.
7. a kind of very white rolled glass kiln as claimed in claim 6 is characterized in that: the little furnace sidewall that described each regenerator is communicated with kiln is provided with the heating gun that combustion of natural gas or heavy oil combustion and Sweet natural gas mixed firing can be provided.
8. the multi-thread melting furnaces of a kind of very white rolled glass as claimed in claim 1 is characterized in that: described sprue, branch's runner and branch runner overflow port place are provided with automatic temperature measurement control and heating unit.
9. the multi-thread melting furnaces of a kind of very white rolled glass as claimed in claim 1, it is characterized in that: described branch runner pool wall is coated with lagging material, it is two or more a material in clay brick, rock wool, mirror face stainless steel plate or the sheet metal, coats and is installed in outer pool wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201761473U CN201704184U (en) | 2010-04-26 | 2010-04-26 | Super white rolled glass multi-line melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201761473U CN201704184U (en) | 2010-04-26 | 2010-04-26 | Super white rolled glass multi-line melting furnace |
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| Publication Number | Publication Date |
|---|---|
| CN201704184U true CN201704184U (en) | 2011-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201761473U Expired - Lifetime CN201704184U (en) | 2010-04-26 | 2010-04-26 | Super white rolled glass multi-line melting furnace |
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| CN (1) | CN201704184U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102976589A (en) * | 2012-12-12 | 2013-03-20 | 中国建材国际工程集团有限公司 | Float process apparatus and method related to melting furnace with two production lines |
| CN106587576A (en) * | 2017-02-08 | 2017-04-26 | 山西日盛达新材料科技有限公司 | Runner structure with pollution discharge ponds for producing rolled glass |
| CN115304241A (en) * | 2022-07-28 | 2022-11-08 | 陕西彩虹工业智能科技有限公司 | One-kiln two-line production line for substrate glass and production method |
-
2010
- 2010-04-26 CN CN2010201761473U patent/CN201704184U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102976589A (en) * | 2012-12-12 | 2013-03-20 | 中国建材国际工程集团有限公司 | Float process apparatus and method related to melting furnace with two production lines |
| CN102976589B (en) * | 2012-12-12 | 2015-03-25 | 中国建材国际工程集团有限公司 | Float process apparatus and method related to melting furnace with two production lines |
| CN106587576A (en) * | 2017-02-08 | 2017-04-26 | 山西日盛达新材料科技有限公司 | Runner structure with pollution discharge ponds for producing rolled glass |
| CN115304241A (en) * | 2022-07-28 | 2022-11-08 | 陕西彩虹工业智能科技有限公司 | One-kiln two-line production line for substrate glass and production method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110112 |