CN104724911A - Tin bath outlet end sealing device - Google Patents
Tin bath outlet end sealing device Download PDFInfo
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- CN104724911A CN104724911A CN201510163649.XA CN201510163649A CN104724911A CN 104724911 A CN104724911 A CN 104724911A CN 201510163649 A CN201510163649 A CN 201510163649A CN 104724911 A CN104724911 A CN 104724911A
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- roller table
- transition roller
- tin bath
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Abstract
The invention relates to a tin bath outlet end sealing device. The tin bath outlet end sealing device comprises a tin bath top cover (1) connected with an outlet suspension wall (2). An outlet lip brick (9) is arranged below the tin bath top cover (1) and is connected with a transition roller table conveying component (12). The outlet suspension wall (2) is connected with a transition roller table top cover (13). The tin bath outlet end sealing device is characterized in that the transition roller table top cover (13) moves by a certain distance towards the direction away from the outlet suspension wall to enable movable check curtains (5) 1#, 2# and 3# to be correspondingly matched with conveying roller beds (7) 1#, 2# and 3# below respectively; the tin bath top cover (1) and the outlet suspension wall (2) connected with the same synchronously extend outwardly by a certain distance to be connected with one side of the transition roller table top cover (13). By the tin bath outlet end sealing device, front-back differential pressure of the movable check curtains is eliminated, and ash in a triangular area is discharged from two sides of a glass tape easily under the action of a linear motor; tin liquor is not easy to contact with oxygen, and the problem of oxidization of the tin liquor is solved.
Description
Technical field
The present invention relates to float glass manufacturing technology field, be specifically related to the molten tin bath in float glass manufacturing equipment.
Background technology
Molten tin bath is the Thermal Equipment of float shaping, and molten tin bath is made up of three parts: entrance end, molten tin bath body and transition roller table (exit end).Entrance end is the transition position of molten tin bath and melting furnaces, is also the junction of molten tin bath and annealing furnace.Molten tin bath body is a rectangular parallelepiped enclosed space built up with steel plate and refractory materials, needs two main releases due to technique: one at molten tin bath entrance end, an exit end at molten tin bath.Be connected with a certain amount of shielding gas in molten tin bath, and in molten tin bath, form the pressure of tens handkerchiefs.Molten tin bath pressure is the function of shielding gas amount and the exhaust port area passed in molten tin bath.The size of 1# check apron place leaving area is the principal element affecting groove pressure.Control the size of molten tin bath pressure mainly through 1# check apron height during normal production.
The original structure form at tin bath outlet place: as shown in Figure 2, empty frame A is a part for molten tin bath body construction, and empty frame B is transition roller table structure.The refractory brick that tin groove roof 1 and outlet hanging screen 2 process for sillimanite fire proofed wood, shielding gas enters molten tin bath space from the hole tin groove roof or gap 3.Transition roller table is made up of two portions, is called transition roller table top cover 13 above sheet glass 4, and transition roller table top cover is hanging structure, has 1#, 2#, 3# and 4# tetra-the road steel adjustment mechanism 6 that can adjust up and down and the movable check apron 5 of 1#, 2#, 3# and 4# in top cover.Sheet glass 4 bottom is called slag case 12, has 1#, 2#, 3# tri-live rollerss 7, have cutting device 8, slag case is divided into four parts immediately below live rollers in slag case.Transition roller table 1# check apron is positioned at the top of tin bath outlet lip tile 9, presses close to mutually with outlet hanging screen.1#, 2#, 3# live rollers Yu Hou tri-road 2#, 3# and 4# check apron is corresponding.Be connected with pure nitrogen gas in water cooler 11 in the labial lamina 10 of tin bath outlet, tin bath outlet labial lamina is cooled.Pure nitrogen gas is flowed out by labial lamina water cooler and enters transition roller table lower space.The connecting portion of the upper space of molten tin bath body and transition roller table is at 1# check apron place, and lower connecting part position is outlet labial lamina.
Original state of arts at tin bath outlet place: swim in the glass ribbon 4 on tin liquor face, is transmitted roller-way and lifts disengaging tin liquor, leave molten tin bath, run forward under the traction of roller-way in exit.As Fig. 2 so, on the left of 1# check apron, the pressure of glass ribbon superjacent air space is called groove pressure, owing to being connected with shielding gas in molten tin bath, so there is the pressure difference of tens handkerchiefs.The size of molten tin bath pressure is controlled mainly through 1# check apron height.Due to the throttling action of 1# check apron, and in transition roller table 1# check apron to 2# check apron glass ribbon upper space and glass ribbon lower space very little owing to passing into shielding gas amount, pressure reduction is zero.Between the tin groove inner glass place of lifting to outlet lip tile, below glass ribbon, space, triangular space is communicated with transition roller table lower space.Pressure reduction is also zero.Oxygen in transition roller table is easy to contact with tin liquor, and tin liquor is oxidized.
Original gas stream at tin bath outlet place has troubles: the air-flow of glass plate and sheet glass both sides flows out from 1# check apron lower space gap.The flow trace of the air-flow under sheet glass is that the gap of then turning round from sheet glass is flowed out from sheet glass both sides enter plate.Gas flow direction under sheet glass is contrary with the flow direction of tin ash, so when groove pressure is larger, the tin ash assembled in triangular space is difficult to by flowing out, and easily forms mass defect.Human at periodic intervals must be cleared up by tin ash in triangular space.
Summary of the invention
The present invention easily makes tin liquor contact with oxygen to solve existing tin bath outlet end sealed structure exactly, and causes tin liquor highly oxidized problem, and the problem that the tin ash in molten tin bath not easily flows out in triangular space, a kind of tin bath outlet end sealing device provided.
For reaching above-mentioned purpose, the present invention adopts following technical scheme.
A kind of tin bath outlet end sealing device, comprise tin groove roof, the end connection outlet hanging screen of tin groove roof, sets out lip brick below tin groove roof, and connection outlet labial lamina on the lip of outlet lip tile, outlet labial lamina connects labial lamina water cooler; Outlet lip tile connects transition roller table slag case, and setting gradually suite number in slag case is 1#, 2# and 3# rollgang, and the below of each rollgang respectively correspondence arranges cutting device; Outlet hanging screen connects transition roller table top cover, set gradually in transition roller table top cover and be numbered 1#, 2#, 3# and 4# height adjustment mechanism, the lower end of 1#, 2#, 3# and 4# height adjustment mechanism connects the movable check apron of 1#, 2#, 3# and 4# respectively, the outlet lip tile corresponding matching of the movable check apron of 1# and below, the movable check apron of 2#, 3# and 4# respectively with the rollgang corresponding matching of 1#, 2# and 3# of below, it is characterized in that:
A, transition roller table top cover move a segment distance to the direction away from outlet hanging screen, make the movable check apron of 1#, 2# and 3# respectively with the rollgang corresponding matching of 1#, 2# and 3# of below;
B, described tin groove roof and connected outlet hanging screen thereof the segment distance that synchronously stretches out is connected with transition roller table top cover side.
On the basis of technique scheme, following further technical scheme can be had:
Described tin groove roof arranges adjustment hole, in adjustment hole, is provided with liftable adjustment hanging screen.Remove the movable check apron of 4# of 4# height adjustment mechanism and correspondence in transition roller table top cover, and transition roller table top cover is alignd with slag case below.
Beneficial effect of the present invention: the problem eliminating the oxidation of tin bath outlet tin liquor, before and after movable check apron, pressure reduction is eliminated, thus the ash in triangular space is just easy under the effect of linear electric motors, discharges from glass ribbon both sides.
Accompanying drawing explanation
Fig. 1 is basic structure schematic diagram of the present invention;
Fig. 2 is existing tin groove structure schematic diagram.
Embodiment
A kind of tin bath outlet end sealing device, as shown in Figure 1, comprise tin groove roof 1, tin groove roof 1 is arranged hole 3 same as the prior art, tin groove roof 1 near hole 3 arranges adjustment hole 1a, be equipped with liftable adjustment hanging screen 14 in adjustment hole 1a, the material regulating hanging screen 14 is sillimanite.Regulate the adjustment stroke of hanging screen 14 to be set to 500mm, regulate the transmission rig of hanging screen 14 to be suspended on tin groove roof longeron, can move up and down under the drive of motor.The end of tin groove roof 1 is tightly connected with outlet hanging screen 2, and tin groove roof 1 and outlet hanging screen 2 are the refractory brick that sillimanite fire proofed wood processes.Arrange outlet lip tile 9 same as the prior art below tin groove roof 1, outlet hanging screen 2 opposite outlet lip tile 9 is overhanging.When making, can adopt and the final section of tin groove roof 1 is lengthened certain length, molten tin bath both sides breastwork respectively increases the breast wall brick of one piece of certain length.Connection outlet labial lamina 10 on the lip of outlet lip tile 9, outlet labial lamina 10 connects labial lamina water cooler 11.
Outlet lip tile 9 is tightly connected transition roller table conveying assembly, transition roller table conveying assembly is identical with prior art, transition roller table conveying assembly comprises the slag case 12 be tightly connected with outlet lip tile 9, three cutting devices 8 are set in slag case 12 equably, slag case is divided into four parts by cutting device 8, arranges 1#, 2#, 3# rollgang 7 corresponding with it above each cutting device 8.
Outlet hanging screen 2 is tightly connected transition roller table adjusting part, and transition roller table adjusting part comprises transition roller table top cover 13, and transition roller table top cover 13 is hung on molten tin bath anchor, and transition roller table top cover 13 is tightly connected with outlet hanging screen 2.Arrange 1#, 2#, 3# tri-in transition roller table top cover 13 and adjust cylinder 6, each adjustment cylinder 6 is connected with the movable check apron 5 of 1#, 2#, 3# of steel respectively.The movable check apron 5 of 1#, 2#, 3# coordinates with corresponding 1#, 2#, 3# rollgang 7 respectively.
Principle of work is summarized as follows:
Regulate hanging screen 14 to be in a high position during normal production, regulate hanging screen 14 lower end concordant with tin groove roof 1 lower surface.When accidents happened, can decline adjustment hanging screen 14 certain height as required, is conducive to the sealing of exit end; Strengthen the nitrogen intake of labial lamina water cooler 11, make to be full of with the glass ribbon 4 upper and lower space exporting rollgang 7 front (contrary with glass ribbon 4 carriage direction) that lip tile 9 is pressed close to also protected gas.And then make to reach groove pressure value with the pressure exporting rollgang 7 front (contrary with glass ribbon 4 carriage direction) that lip tile 9 is pressed close to.Pressure reduction is utilized to prevent outer oxygen from entering into and rollgang 7 front exporting lip tile 9 and press close to so well, decrease the probability that tin liquor contacts with oxygen, the pressure of triangular space is also promoted to groove pressure, air-flow in triangular space disappears, tin ash, under the effect of linear electric motors, is easy in triangular space flowing to the ear pond of molten tin bath edge.
Claims (3)
1. a tin bath outlet end sealing device, comprise tin groove roof (1), end connection outlet hanging screen (2) of tin groove roof (1), tin groove roof (1) below sets out lip brick (9), connection outlet labial lamina (10) on the lip of outlet lip tile (9), outlet labial lamina (10) is upper connects labial lamina water cooler (11); Outlet lip tile (9) connects transition roller table slag case (12), and setting gradually suite number in slag case (12) is 1#, 2# and 3# rollgang (7), and the below of each rollgang (7) respectively correspondence arranges cutting device (8); Outlet hanging screen (2) connects transition roller table top cover (13), set gradually in transition roller table top cover (13) and be numbered 1#, 2#, 3# and 4# height adjustment mechanism (6), the lower end of 1#, 2#, 3# and 4# height adjustment mechanism (6) connects the movable check apron (5) of 1#, 2#, 3# and 4# respectively, outlet lip tile (9) corresponding matching of the movable check apron of 1# and below, the movable check apron (5) of 2#, 3# and 4# respectively with rollgang (7) corresponding matching of 1#, 2# and 3# of below, it is characterized in that:
A, transition roller table top cover (13) move a segment distance to the direction away from outlet hanging screen, make the movable check apron (5) of 1#, 2# and 3# respectively with rollgang (7) corresponding matching of 1#, 2# and 3# of below;
B, described tin groove roof (1) and outlet hanging screen (2) segment distance that synchronously stretches out be connected thereof are connected with transition roller table top cover (13) side.
2. a kind of tin bath outlet end sealing device according to claim 1, is characterized in that: described tin groove roof (1) is arranged adjustment hole (1a), is provided with liftable adjustment hanging screen (14) in adjustment hole (1a).
3. a kind of tin bath outlet end sealing device according to claim 1 and 2, it is characterized in that: the movable check apron of 4# removing 4# height adjustment mechanism and correspondence in transition roller table top cover (13), and transition roller table top cover (13) is alignd with slag case (12) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510163649.XA CN104724911B (en) | 2015-04-09 | 2015-04-09 | A kind of tin bath outlet end sealing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510163649.XA CN104724911B (en) | 2015-04-09 | 2015-04-09 | A kind of tin bath outlet end sealing device |
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| CN104724911A true CN104724911A (en) | 2015-06-24 |
| CN104724911B CN104724911B (en) | 2017-07-28 |
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| CN201510163649.XA Active CN104724911B (en) | 2015-04-09 | 2015-04-09 | A kind of tin bath outlet end sealing device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106915897A (en) * | 2017-04-12 | 2017-07-04 | 东旭科技集团有限公司 | Floatation glass production line |
| CN109879594A (en) * | 2019-04-23 | 2019-06-14 | 蚌埠中光电科技有限公司 | A kind of cleaning device of float glass transition roller table and its transition roller table slag case |
| CN109896728A (en) * | 2017-12-07 | 2019-06-18 | 清远南玻节能新材料有限公司 | The manufacturing device and its manufacturing method of float glass |
| CN110668679A (en) * | 2019-11-26 | 2020-01-10 | 中国洛阳浮法玻璃集团有限责任公司 | Manufacturing device and manufacturing method of float glass |
| CN111606552A (en) * | 2020-05-15 | 2020-09-01 | 咸宁南玻光电玻璃有限公司 | Air sealing system for improving surface quality of float ultra-thin electronic glass and adjusting method thereof |
| CN113582515A (en) * | 2021-07-27 | 2021-11-02 | 河北光兴半导体技术有限公司 | Molten tin bath sealing equipment and glass production system |
| CN114349314A (en) * | 2021-12-29 | 2022-04-15 | 清远南玻节能新材料有限公司 | Float glass production device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106915897A (en) * | 2017-04-12 | 2017-07-04 | 东旭科技集团有限公司 | Floatation glass production line |
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| CN109879594A (en) * | 2019-04-23 | 2019-06-14 | 蚌埠中光电科技有限公司 | A kind of cleaning device of float glass transition roller table and its transition roller table slag case |
| CN109879594B (en) * | 2019-04-23 | 2024-04-16 | 蚌埠中光电科技有限公司 | Float glass transition roller table and cleaning device for slag box of transition roller table |
| CN110668679A (en) * | 2019-11-26 | 2020-01-10 | 中国洛阳浮法玻璃集团有限责任公司 | Manufacturing device and manufacturing method of float glass |
| CN110668679B (en) * | 2019-11-26 | 2023-10-27 | 中国洛阳浮法玻璃集团有限责任公司 | Float glass manufacturing device and manufacturing method thereof |
| CN111606552A (en) * | 2020-05-15 | 2020-09-01 | 咸宁南玻光电玻璃有限公司 | Air sealing system for improving surface quality of float ultra-thin electronic glass and adjusting method thereof |
| CN111606552B (en) * | 2020-05-15 | 2022-06-03 | 咸宁南玻光电玻璃有限公司 | Air sealing system for improving surface quality of float ultra-thin electronic glass and adjusting method thereof |
| CN113582515A (en) * | 2021-07-27 | 2021-11-02 | 河北光兴半导体技术有限公司 | Molten tin bath sealing equipment and glass production system |
| CN114349314A (en) * | 2021-12-29 | 2022-04-15 | 清远南玻节能新材料有限公司 | Float glass production device |
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| CN104724911B (en) | 2017-07-28 |
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Address after: 233000 Anhui province Bengbu Longzihu Long Jin Lu No. 123 Patentee after: BENGBU CTIEC INFORMATION DISPLAY MATERIALS CO., LTD. Address before: Tu Shan Lu Yuhui District 233010 Anhui city of Bengbu Province, No. 1047 Patentee before: BENGBU CTIEC INFORMATION DISPLAY MATERIALS CO., LTD. |
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Denomination of invention: Tin bath outlet end sealing device Effective date of registration: 20190731 Granted publication date: 20170728 Pledgee: Industrial Bank Limited by Share Ltd Hefei branch Pledgor: BENGBU CTIEC INFORMATION DISPLAY MATERIALS CO., LTD. Registration number: 2019340000429 |
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