CN203021434U - Molten tin bath flow gate plate baking oven - Google Patents
Molten tin bath flow gate plate baking oven Download PDFInfo
- Publication number
- CN203021434U CN203021434U CN 201220732006 CN201220732006U CN203021434U CN 203021434 U CN203021434 U CN 203021434U CN 201220732006 CN201220732006 CN 201220732006 CN 201220732006 U CN201220732006 U CN 201220732006U CN 203021434 U CN203021434 U CN 203021434U
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- furnace
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Abstract
The utility model relates to a device for producing float glass, and provides a molten tin bath flow gate plate baking oven; a furnace body shell of the provided molten tin bath flow gate plate baking oven has a furnace body steel structure (3); a base plate at the bottom of the furnace body steel structure (3) is provided with a furnace substrate (8); inner walls (2) and a furnace partition wall (10) are paved at the upper part of the furnace substrate (8); the inner walls (2) are respectively arranged at the two sides of the two ends of the furnace substrate (8); the furnace partition wall (10) is arranged between the two inner walls (2) at the two sides; outer walls (1) are respectively arranged at the outer sides around the inner walls (2) and on the top of the baking oven; and cavities between the furnace partition wall (10) and the inner walls (2) are respectively and internally provided with a gate plate baking inner cavity (7) and a combustion chamber (4) which are arranged up and down. The molten tin bath flow gate plate baking oven can be used for avoiding the quick thermal shock for a gate plate caused by open fire gas flame, and eliminating the phenomenon that the gate plate is broken or is overlong in bubble discharge time after being contacted with high-temperature molten glass due to lower preheating temperature or large temperature difference between the upper part and the lower part.
Description
Technical field
The utility model relates to a kind of float glass equipment, relates generally to a kind of molten tin bath flow flashboard roaster.
Background technology
Float glass process is current state-of-the-art flat glass production process, and good with its glass surface nature quality of finish, output is high, easy large-scale industry automatic production and famous.Runner is the throat of float glass process moulding, and the safety that generally needs to be equipped with a heat-resisting steel is blocked flashboard (manually controlling aperture) and one to two road pottery quartziferous flow control flashboard (by electronic control).Safe flashboard is used for float glass leader and the processing accident is used, be pulled to runner one side during normal production standby, the flow flashboard is to regulate the indispensable instrument of controlling float glass process drawing amount and output in normal production, and the lift adjustment frequency is various, washed away seriously by glass metal stream.The performance quality of flow flashboard is directly connected to the quality of all glass metal surface quality of passing through.
Use the singularity at position due to the flow flashboard, the flow flashboard must possess resistance to erosion, does not pollute the fundamental property of glass metal, and material selects generally to select fused quartz at present.But above-mentioned material poor heat stability, the replacing standby period will be carried out the environment preheating and (is placed near molten tin bath top or runner, the hot gas flow of 60 ~ 70 ℃ around utilizing carries out preheating), then the naked light that utilizes the runner position above runner from small to large the slow fire preheating can contact glass metal about 3 hours, afterwards, if may also will experiencing very long being heated, second-rate flashboard discharges the process of air entrapment.The general import fused quartz flashboard of selecting, the life-span was in 2 ~ 3 years; Domestic 7 ~ 8 months, change a flow flashboard process impact of producing was not waited at 8 ~ 48 hours.Some factory select improper due to material or (with) the prewarming baking misoperation, cause to burst to scrap or arrange the problem of steeping overlong time (more than 24 hours) after flashboard contact high temp glass liquid to happen occasionally.
The utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to propose a kind of molten tin bath flow flashboard roaster.
The utility model adopts following technical scheme for completing the foregoing invention task:
A kind of molten tin bath flow flashboard roaster, the body of heater shell of described roaster is furnace binding; At the bottom of on the bottom substrate of described furnace binding, the furnace lining that is built into by clay brick being set; Inner wall and stove division wall are paved in top at the bottom of described furnace lining; Described inner wall is the two sides that is arranged on two ends at the bottom of furnace lining; Described stove division wall is arranged between the inner wall of two sides, and has respectively cavity between stove division wall and two sides inner wall; The outside of described inner wall surrounding and the top of roaster arrange the exterior wall that is built into by insulating brick; Have flashboard baking inner chamber and combustion chamber setting up and down in cavity between stove division wall and inner wall; Described combustion chamber is made of two row's supporting bricks on being arranged at the bottom of furnace lining and the combustion chamber top cover that is positioned at two row's supporting brick tops; Has the gap between the combustion chamber top cover that is built into by clay brick and inner wall, stove division wall; Described flashboard baking inner chamber is made of combustion chamber top cover and the flame partition wall I, the flame partition wall II that are arranged on the top cover of combustion chamber; Has the gap between described flame partition wall I and stove division wall, flame partition wall II and inner wall; The gap that has between described flame partition wall I and stove division wall, flame partition wall II and inner wall forms flame and hot-fluid operation passage, and described flame and hot-fluid operation passage are connected with the combustion chamber; Corresponding described combustion chamber arranges respectively the burning entrance at the front/rear end of roaster; The top of described exterior wall, inner wall, stove division wall, flame partition wall I and flame partition wall II all has smoke outlet, and the smoke outlet on exterior wall, inner wall, stove division wall, flame partition wall I and flame partition wall II is at sustained height, and is interconnected.
Described insulating brick adopts the high alumina insulating brick.
The roaster of a kind of molten tin bath flow flashboard that the utility model proposes, when replacement and installation flow flashboard, at first the flow flashboard is carried out off-line muffle radiative transfer baking preheating, the flame of stove internal combustion does not contact with flashboard, can accomplish the prewarming baking of flashboard from low temperature to high temperature ordered control to 400 ~ 500 ℃ or higher temperature, the phenomenon that bursts or arrange the bubble overlong time after the on the low side or large flashboard contact high temp glass liquid that causes of the top and the bottom temperature difference of preheating temperature is eliminated in the anxious thermal shocking of having avoided naked light bluster that flashboard is caused; In addition, exterior wall adopts insulating brick, and inner wall adopts fire performance low pore clay brick preferably, makes roaster have that fire performance is good, the characteristics of high insulating effect; Stove bottom and surrounding are convenient to on-the-spot displacement with steel structure support and fastening.
Description of drawings
Fig. 1 is upward view of the present utility model.
Fig. 2 utility model is front view of the present utility model.
Fig. 3 is side-view of the present utility model.
Fig. 4 is the A-A sectional view of Fig. 1.
Fig. 5 is the B-B sectional view of Fig. 4.
In figure: 1, exterior wall, 2, inner wall, 3, furnace binding, 4, burning entrance, 5, flame and hot-fluid operation passage, 6, smoke outlet, 7, flashboard baking inner chamber, 8, at the bottom of furnace lining, 9, supporting brick, 10, the stove division wall, 11, combustion chamber top cover, 12, flame partition wall I, 13, the flame partition wall II, 14, the combustion chamber.
Embodiment
With specific embodiment, the utility model is illustrated by reference to the accompanying drawings:
As shown in Figure 1, and with reference to Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of molten tin bath flow flashboard roaster, the body of heater shell of described roaster is furnace binding 3; Arrange at the bottom of the furnace lining that is built into by clay brick 8 on the bottom substrate of described furnace binding 3; At the bottom of described furnace lining, inner wall 2 and stove division wall 10 are paved in 8 top; Described inner wall 2 is for being arranged on the two sides at 8 two ends at the bottom of furnace lining; Described stove division wall 10 is arranged between two sides inner wall 2, and has respectively cavity between stove division wall 10 and two sides inner wall 2; The outside of described inner wall 2 surroundings and the top of roaster arrange the exterior wall 1 that is built into by insulating brick; Have flashboard baking inner chamber 7 and combustion chamber 14 setting up and down in cavity between stove division wall 10 and inner wall 2; Described combustion chamber 14 is made of two row's supporting bricks 9 on being arranged at the bottom of furnace lining and the combustion chamber top cover 11 that is positioned at two row's supporting brick 9 tops; Has the gap between the combustion chamber top cover 11 that is built into by clay brick and inner wall 2, stove division wall 10; Described flashboard baking inner chamber 7 is made of combustion chamber top cover 11 and the flame partition wall I 12, the flame partition wall II 13 that are arranged on the top cover of combustion chamber; Has the gap between described flame partition wall I 12 and stove division wall 10, flame partition wall II 13 and inner wall 2; The gap that has between described flame partition wall I 12 and stove division wall 10, flame partition wall II 13 and inner wall 2 forms flame and hot-fluid operation passage 5, and described flame and hot-fluid operation passage 5 are connected with combustion chamber 14; Corresponding described combustion chamber 14 arranges respectively burning entrance 4 at the front/rear end of roaster, make the flame that sprays into through burning entrance 4 through flame partition wall I 12, flame partition wall II 13 radiative transfers, the heat of flame and hot-fluid be passed to flashboard baking inner chamber 7, finally reach the purpose of prewarming baking flashboard; The top of described exterior wall 1, inner wall 2, stove division wall 10, flame partition wall I 12 and flame partition wall II 13 all has smoke outlet 6, and the smoke outlet 6 on exterior wall, inner wall, stove division wall, flame partition wall I and flame partition wall II is at sustained height, and is interconnected.
Described insulating brick adopts the high alumina insulating brick.
Described furnace binding 3 is generally selected A3 steel matter, is made of bottom substrate and body of wall surrounding fastening piece two parts; The bottom substrate of furnace binding 3 is comprised of joist steel and flase floor, and the bottom joist steel can be selected I10 or square steel 76X76, and flase floor selects 35 ~ 40mm thick, and joist steel is connected with the flase floor electric welding; The wall fastener of furnace binding 3 has the formations such as 4 L75X75X10 angle steel, Φ 32mm round steel screw rod, M20 nut shim, 4 angle steel all be welded with up and down the fixation steel plate that screw rod perforation is passed through, until body of heater after laying on base foundation substrate steelframe, 4 angle steel are placed in respectively on four vertical ribs of body of heater, pass respectively the upper lower connecting plate of angle steel with 8 round steel screw rods, and tightly get final product with packing ring and nut are fixing.
Above-mentioned roaster build step and method by laying bricks or stones:
1, at first pave 2 ~ 3 layers of clay brick on the bottom substrate of furnace binding 3, as at the bottom of the furnace lining of roaster 8, by accompanying drawing synchronously build by laying bricks or stones flashboard stove exterior wall 1, inner wall 2,, the supporting brick 9 of stove division wall 10, burning entrance 4 and burning cavity, note guaranteeing the unimpeded of flame and hot-fluid operation passage 5;
2, at placing burning chamber, the top top cover 11 of burning cavity supporting brick 9, zygomorphy reserves flame and hot-fluid operation passage 5;
3, build flame partition wall I 12 and flame partition wall II 13 by laying bricks or stones on top cover 11.
4, punch 230 * 70mm as smoke outlet 6 by the certain altitude position side that is shown in the flashboard stove to perforation, respectively stay four smoke outlets on the side wall body, respectively stay 2 smoke outlets on midfeather 10 and flame partition wall I 12 and flame partition wall II 13.
5, build 2 ~ 3 layers of clay brick by laying bricks or stones by the top that is shown in smoke outlet, whole flashboard stove brick laying structure is completed, and uses afterwards large size insulating brick caping again, and is with side fastening steel member, that the brick body is fastening, the completion of flashboard stove one-piece construction.
Above-mentioned roaster is when baking molten tin bath flow flashboard, molten tin bath flow flashboard and erecting by overhang thereof are pre-assembled, put it in the roasting inner chamber 7 of flashboard bake oven by the lifting cucurbit, then totally four the burning entrances 4 at the front/rear end of roaster set up simultaneously the burning rifle or pass into melting furnaces waste heat flue gas; In the furnace chamber of roaster, hot gas flow discharges out of the furnace around the smoke outlet 6 that moves to top along flame and hot-fluid operation passage 5; In the hot gas flow operation, heat to flashboard baking inner chamber 7, finally reaches the purpose of prewarming baking flashboard by flame partition wall I 12, flame partition wall II 13 radiative transfers; The interior temperature of flashboard baking inner chamber 7 can be incubated after reaching 400 ~ 500 ℃, hot flashboard is in dormant state, be that available tackles is in place and progressively sink in glass metal with hot flashboard after flow path portion bit traffic flashboard position is cleaned out, enter afterwards the normal production order.
Claims (1)
1. molten tin bath flow flashboard roaster, it is characterized in that: the body of heater shell of described roaster is furnace binding (3); Arrange on the bottom substrate of described furnace binding (3) (8) at the bottom of the furnace lining that is built into by clay brick; At the bottom of described furnace lining, inner wall (2) and stove division wall (10) are paved in the top of (8); Described inner wall (2) is the two sides at (8) two ends at the bottom of being arranged on furnace lining; Described stove division wall (10) is arranged between two sides inner wall (2), and has respectively cavity between stove division wall (10) and two sides inner wall (2); The outside of described inner wall (2) surrounding and the top of roaster arrange the exterior wall (1) that is built into by insulating brick; Have flashboard baking inner chamber (7) and combustion chamber (14) setting up and down in cavity between stove division wall (10) and inner wall (2); Described combustion chamber (14) is by two row's supporting bricks (9) on being arranged at the bottom of furnace lining and be positioned at combustion chamber top cover (11) formation on two row's supporting brick (9) tops; The combustion chamber top cover (11) and inner wall (2), the stove division wall that are built into by clay brick have the gap between (10); Described flashboard baking inner chamber (7) is by combustion chamber top cover (11) and be arranged on flame partition wall I (12), flame partition wall II (13) formation on the top cover of combustion chamber; Has the gap between described flame partition wall I (12) and stove division wall (10), flame partition wall II (13) and inner wall (2); The gap that has between described flame partition wall I (12) and stove division wall (10), flame partition wall II (13) and inner wall (2) forms flame and hot-fluid operation passage (5), and described flame and hot-fluid operation passage (5) are connected with combustion chamber (14); Corresponding described combustion chamber (14) arranges respectively burning entrance (4) at the front/rear end of roaster; The top of described exterior wall (1), inner wall (2), stove division wall (10), flame partition wall I (12) and flame partition wall II (13) all has smoke outlet (6), smoke outlet (6) on exterior wall, inner wall, stove division wall, flame partition wall I and flame partition wall II is at sustained height, and is interconnected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220732006 CN203021434U (en) | 2012-12-27 | 2012-12-27 | Molten tin bath flow gate plate baking oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220732006 CN203021434U (en) | 2012-12-27 | 2012-12-27 | Molten tin bath flow gate plate baking oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203021434U true CN203021434U (en) | 2013-06-26 |
Family
ID=48645430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220732006 Withdrawn - After Issue CN203021434U (en) | 2012-12-27 | 2012-12-27 | Molten tin bath flow gate plate baking oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203021434U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103011565A (en) * | 2012-12-27 | 2013-04-03 | 海南中航特玻材料有限公司 | Tin bath flow gate baking furnace |
| CN109020163A (en) * | 2018-10-11 | 2018-12-18 | 四川旭虹光电科技有限公司 | Float glass flow channel flashboard heat riser and heating and installation method |
-
2012
- 2012-12-27 CN CN 201220732006 patent/CN203021434U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103011565A (en) * | 2012-12-27 | 2013-04-03 | 海南中航特玻材料有限公司 | Tin bath flow gate baking furnace |
| CN103011565B (en) * | 2012-12-27 | 2015-04-22 | 海南中航特玻材料有限公司 | Tin bath flow gate baking furnace |
| CN109020163A (en) * | 2018-10-11 | 2018-12-18 | 四川旭虹光电科技有限公司 | Float glass flow channel flashboard heat riser and heating and installation method |
| CN109020163B (en) * | 2018-10-11 | 2021-07-06 | 四川虹科创新科技有限公司 | Float glass runner gate plate heating device and heating and mounting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130626 Effective date of abandoning: 20150422 |