CN204434466U - A kind of device of simulating float shaping - Google Patents
A kind of device of simulating float shaping Download PDFInfo
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- CN204434466U CN204434466U CN201520071704.8U CN201520071704U CN204434466U CN 204434466 U CN204434466 U CN 204434466U CN 201520071704 U CN201520071704 U CN 201520071704U CN 204434466 U CN204434466 U CN 204434466U
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Abstract
The utility model belongs to float glass technical field, proposes a kind of device of simulating float shaping.A kind of device of simulating float shaping proposed has one end open, one end sealing hollow quartz-glass pipe (1); Graphite cuvette (2) is placed with in quartz glass tube (1); Graphite cuvette (2) has the article putting groove I (10) and article putting groove II (11) that are interconnected, and the bottom surface of article putting groove I (10) is plane, and the bottom surface of article putting groove II (11) is by upper downward-sloping inclined-plane; Article putting groove I (10) former of interior placing glass (12), article putting groove II (11) places block tin (13); The opening end of quartz glass tube (1) is provided with mouth of pipe plug (3); Mouth of pipe plug (3) is provided with inlet pipe (4), escape pipe (6) and piezometric tube (8).The utility model can simulate molten tin bath pressure, shielding gas ratio, the isoparametric test of temperature, has very real meaning for lifting float glass quality.
Description
Technical field
The utility model belongs to float glass technical field, is specifically related to a kind of device of simulating float shaping.
Background technology
The moulding process of float glass is being connected with shielding gas (N
2and H
2) molten tin bath in complete, the temperature range shaping in molten tin bath of glass metal is 1050 DEG C to 600 DEG C.Molten tin bath is considered as a homestat, and this system is made up of several key element such as tin groove structure (entrance, exit end and body), tin liquor, shielding gas, glass ribbon.Have clear and definite requirement to each integrant in design, the resistance to air loss of such as molten tin bath will be got well, and tin liquor purity wants high, and shielding gas purity will reach ppm level, etc.In theory, if accomplish that above-mentioned requirement is produced, the quality of product should ensure, but in actual production, the tin defects caused because of the pollution of tin liquor under hot conditions still exists.In order to study tin defects, sometimes need to simulate the shaping of float glass in laboratory conditions, and then research and solve the measure of tin defects, the lifting for float glass quality has very real meaning.In order to realize the formation mechenism studying glass tin defects in laboratory conditions; need the shaped device designing a set of similar float glass tin bath, this covering device must meet: high temperature resistant, resistance to air loss good, shield gas flow rate is adjustable, pressure controllable, with requirements such as container moldings.
Summary of the invention
For solving the problems of the technologies described above, the purpose of this utility model proposes a kind of device of simulating float shaping.
The utility model adopts following technical scheme for completing above-mentioned purpose:
Simulate a device for float shaping, described device has the quartz glass tube as molten tin bath outer cover; Described quartz glass tube is the open tube of one end open, one end sealing; The graphite cuvette of simulating float glass moulding process in molten tin bath is placed with in described quartz glass tube; Described graphite cuvette has two article putting grooves be interconnected: article putting groove I and article putting groove II, the bottom surface of wherein said article putting groove I is plane, the bottom surface of article putting groove II is by upper downward-sloping inclined-plane, and the inclined-plane of article putting groove II tilts from article putting groove I end far away to nearly article putting groove I end; Former of placing glass in described article putting groove I, described article putting groove II places block tin; The opening end of described quartz glass tube is provided with the mouth of pipe plug in order to be sealed; The described mouth of pipe is provided with inlet pipe, escape pipe and piezometric tube beyond the Great Wall; Described inlet pipe, escape pipe and piezometric tube are each passed through described mouth of pipe plug and are connected with the center cavity of quartz glass tube, in order to simulate the shaping of float glass under experimental conditions, and research tin defects; During use, difference former of placing glass and block tin in the article putting groove I and article putting groove II of graphite cuvette, then graphite cuvette is placed in quartz glass tube, with being provided with the mouth of pipe plug of inlet pipe, escape pipe and piezometric tube by the silica glass seal of tube; By inlet pipe logical shielding gas in quartz glass tube, and by escape pipe, the air in quartz glass tube is discharged; Then quartz glass tube is put into high temperature Muffle furnace to heat, under hot conditions, first block tin melts, and the tin liquor of melting flows to from article putting groove II and is equipped with in the article putting groove I of original sheet glass, and original sheet glass supporting is got up, and original sheet glass softens gradually; Then from retort furnace, take out quartz glass tube after held for some time, naturally cool to room temperature, complete float shaping simulation process.
Described inlet pipe is the quartz glass tube that resistance to rapid heat cycle not easily bursts; Described inlet pipe is connected with the buoyancy aid under meter carrying variable valve in order to Control protection gas flow.
Described escape pipe is the quartz glass tube that resistance to rapid heat cycle not easily bursts; Described escape pipe is connected with the valve controlling silica glass overpressure.
Described piezometric tube is the quartz glass tube that resistance to rapid heat cycle not easily bursts, and described piezometric tube is connected with the elementary errors tensimeter measuring silica glass overpressure.
A kind of device of simulating float shaping that the utility model proposes, adopts technique scheme, can simulate molten tin bath pressure, shielding gas ratio, the isoparametric test of temperature; Utilize this device to study the formation mechenism of Tin Defect on Float Glass, and then research reduces the measure of tin defects, for lifting float glass quality, there is very real meaning.
Accompanying drawing explanation
Fig. 1 is simulation process of the present utility model experiment schematic diagram.
Fig. 2 is structural representation of the present utility model.
Fig. 3, Fig. 4 are graphite cuvette structural representation in the utility model.
Fig. 5 is the structural representation of mouth of pipe plug in the utility model.
In figure: 1, quartz glass tube, 2, graphite cuvette, 3, mouth of pipe plug with holes, 4, inlet pipe, 5, buoyancy aid under meter, 6, escape pipe, 7, valve, 8, piezometric tube, 9, elementary errors tensimeter, 10, article putting groove I, 11, article putting groove II, 12, original sheet glass, 13, block tin, 14, communicating aperture, 15, retort furnace.
Embodiment
With specific embodiment, the utility model is illustrated by reference to the accompanying drawings:
As shown in Figure 2: a kind of device of simulating float shaping, described device has the quartz glass tube 1 as molten tin bath outer cover, and protective glass is shaping in closed environment, and tin is not contaminated; Described quartz glass tube 1 is the open tube of one end open, one end sealing; The graphite cuvette 2 of simulating float glass moulding process in molten tin bath is placed with in described quartz glass tube 1; Composition graphs 3, Fig. 4, described graphite cuvette 2 has two article putting grooves be interconnected: article putting groove I 10 and article putting groove II 11, the bottom surface of wherein said article putting groove I 10 is plane, the bottom surface of article putting groove II 11 is by upper downward-sloping inclined-plane, and the inclined-plane of article putting groove tilts from article putting groove I end far away to nearly article putting groove I end; Placing glass former 12 in described article putting groove I 10, described article putting groove II 11 places block tin 13; Composition graphs 5, the opening end of described quartz glass tube 1 is provided with the mouth of pipe plug 3 in order to be sealed; Silicon rubber mouth of pipe plug with holes selected by mouth of pipe plug 3, resistance to 200 DEG C of high temperature, and ageing resistance is good; Described mouth of pipe plug 3 is provided with inlet pipe 4, escape pipe 6 and piezometric tube 8; Described inlet pipe 4, escape pipe 6 and piezometric tube 8 are each passed through described mouth of pipe plug 3 and are connected with the center cavity of quartz glass tube 1, in order to simulate the shaping of float glass under experimental conditions, and research tin defects; During use, difference placing glass former 12 and block tin 13 in the article putting groove I 10 and article putting groove II 11 of graphite cuvette, then graphite cuvette 2 is placed in quartz glass tube 1, with the mouth of pipe plug 3 being provided with inlet pipe 4, escape pipe 6 and piezometric tube 8, quartz glass tube 1 is sealed; By inlet pipe 4 logical shielding gas in quartz glass tube, shielding gas is N
2and H
2mixed gas; And by escape pipe 6, the air in quartz glass tube 1 is discharged; Then quartz glass tube 1 is put into high temperature Muffle furnace 15 to heat, under hot conditions, first block tin melts, and the tin liquor of melting flows to from article putting groove II and is equipped with in the article putting groove I of original sheet glass, and original sheet glass supporting is got up, and original sheet glass softens gradually; Then from retort furnace, take out quartz glass tube after held for some time, naturally cool to room temperature, complete float shaping simulation process.
Described inlet pipe 4 is the quartz glass tube that resistance to rapid heat cycle not easily bursts; Described inlet pipe 4 is connected with the buoyancy aid under meter 5 carrying variable valve in order to Control protection gas flow, accuracy class 2.5.
Described escape pipe 6 is the quartz glass tube that resistance to rapid heat cycle not easily bursts; Described escape pipe is connected with the valve 7 controlling silica glass overpressure; Described valve 7 selects brass to be material.
Described piezometric tube 8 is the quartz glass tube that resistance to rapid heat cycle not easily bursts, and described piezometric tube is connected with the elementary errors tensimeter 9 measuring silica glass overpressure; The envrionment temperature that described elementary errors tensimeter 9 is applicable to is-70 ~ 60 DEG C, and rated pressure is-68 ~ 103KPa.
As shown in Figure 1, adopt above-mentioned simulation float glass forming arrangement to carry out the test of float shaping technique, its concrete steps are as follows:
(1) block tin 13 and original sheet glass 12 are put into respectively article putting groove I 10 and the article putting groove II 11 of graphite cuvette 2; The graphite cuvette 2 placed is put into the bottom close to quartz glass tube 1 sealed end; With mouth of pipe plug 3, the opening end of quartz glass tube is clogged; Inlet pipe 4, escape pipe and pressure measurement 8 are arranged on the corresponding hole of mouth of pipe plug respectively; Buoyancy aid buoyancy aid under meter 5, valve 7 and elementary errors tensimeter 9 are contained in inlet pipe 4, escape pipe 6 and piezometric tube 8 respectively;
(2) valve 7 on escape pipe 6 is opened, allow valve 7 be in the state opened, in air inlet 4, pass into shielding gas, by the flow of the buoyancy aid buoyancy aid under meter 5 Control protection gas in inlet pipe 4, ventilate 15min in this case, and the air in quartz glass tube 1 is drained only; In whole experimentation, shielding gas is the state being in ventilation always;
(3) quartz glass tube 1 being full of shielding gas is put into the retort furnace 15 setting temperature to heat, under hot conditions, first block tin 13 melts, the tin liquor of melting to be flow to by communicating aperture 3 from the article putting groove II 11 of graphite cuvette and is equipped with in the article putting groove I 10 of original sheet glass, glass holder is floated, original sheet glass softens gradually, and the moulding process now with float glass in molten tin bath is similar;
After held for some time, take out quartz glass tube, in its natural state cool to room temperature, disconnect shielding gas, take out mouth of pipe plug with holes, finally graphite cuvette is taken out, obtain the glass sample needed for testing, complete the simulation process of float shaping.
Claims (4)
1. simulate a device for float shaping, it is characterized in that: described device has the quartz glass tube (1) as molten tin bath outer cover; Described quartz glass tube (1) is one end open, the open tube of one end sealing; The graphite cuvette (2) of simulating float glass moulding process in molten tin bath is placed with in described quartz glass tube (1); Described graphite cuvette (2) has two article putting grooves be interconnected: article putting groove I (10) and article putting groove II (11), the bottom surface of wherein said article putting groove I (10) is plane, the bottom surface of article putting groove II (11) is by upper downward-sloping inclined-plane, and the inclined-plane of article putting groove tilts from article putting groove I end far away to nearly article putting groove I end; Described article putting groove I (10) former of interior placing glass (12), described article putting groove II (11) places block tin (13); The opening end of described quartz glass tube (1) is provided with the mouth of pipe plug (3) in order to be sealed; Described mouth of pipe plug (3) is provided with inlet pipe (4), escape pipe (6) and piezometric tube (8); Described inlet pipe (4), escape pipe (6) and piezometric tube (8) are each passed through described mouth of pipe plug (3) and are connected with the center cavity of quartz glass tube (1).
2. a kind of device of simulating float shaping according to claim 1, is characterized in that: the quartz glass tube that described inlet pipe (4) not easily bursts for resistance to rapid heat cycle; Described inlet pipe (4) is connected with the buoyancy aid under meter (5) carrying variable valve in order to Control protection gas flow.
3. a kind of device of simulating float shaping according to claim 1, is characterized in that: the quartz glass tube that described escape pipe (6) not easily bursts for resistance to rapid heat cycle; Described escape pipe is connected with the valve (7) controlling silica glass overpressure.
4. a kind of device of simulating float shaping according to claim 1, it is characterized in that: the quartz glass tube that described piezometric tube (8) not easily bursts for resistance to rapid heat cycle, described piezometric tube is connected with the elementary errors tensimeter (9) measuring silica glass overpressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520071704.8U CN204434466U (en) | 2015-02-02 | 2015-02-02 | A kind of device of simulating float shaping |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520071704.8U CN204434466U (en) | 2015-02-02 | 2015-02-02 | A kind of device of simulating float shaping |
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| CN204434466U true CN204434466U (en) | 2015-07-01 |
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| CN201520071704.8U Active CN204434466U (en) | 2015-02-02 | 2015-02-02 | A kind of device of simulating float shaping |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105967504A (en) * | 2016-02-03 | 2016-09-28 | 蚌埠凯盛工程技术有限公司 | Ultra-thin float glass production line tin bath protective gas intelligent control system |
| CN112666341A (en) * | 2021-01-13 | 2021-04-16 | 中建材蚌埠玻璃工业设计研究院有限公司 | Method for testing balance thickness of float glass in laboratory |
-
2015
- 2015-02-02 CN CN201520071704.8U patent/CN204434466U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105967504A (en) * | 2016-02-03 | 2016-09-28 | 蚌埠凯盛工程技术有限公司 | Ultra-thin float glass production line tin bath protective gas intelligent control system |
| CN112666341A (en) * | 2021-01-13 | 2021-04-16 | 中建材蚌埠玻璃工业设计研究院有限公司 | Method for testing balance thickness of float glass in laboratory |
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| C14 | Grant of patent or utility model | ||
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| CP03 | Change of name, title or address |
Address after: 570100 2001, floor 1, building A17, Hainan Ecological Software Park, hi tech industry demonstration zone, Chengmai County, Hainan Province Patentee after: Hainan Haikong special glass technology Co., Ltd Address before: 571924, Hainan provincial, directly under the county administrative units, the old city high-tech industry demonstration area, Hainan Ecological Software Park Patentee before: AVIC (HAINAN) SPECIAL GLASS MATERIALS Co.,Ltd. |