CN109928605B - Bottom glass liquid foam reduction device for platinum channel - Google Patents
Bottom glass liquid foam reduction device for platinum channel Download PDFInfo
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- CN109928605B CN109928605B CN201910372948.2A CN201910372948A CN109928605B CN 109928605 B CN109928605 B CN 109928605B CN 201910372948 A CN201910372948 A CN 201910372948A CN 109928605 B CN109928605 B CN 109928605B
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- tube
- foam
- platinum
- arc
- inlet channel
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 229910052697 platinum Inorganic materials 0.000 title claims abstract description 42
- 239000011521 glass Substances 0.000 title claims abstract description 41
- 239000008258 liquid foam Substances 0.000 title claims abstract description 6
- 239000007788 liquid Substances 0.000 claims abstract description 63
- 239000006260 foam Substances 0.000 claims abstract description 27
- 239000010410 layer Substances 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 239000011229 interlayer Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 7
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000003063 flame retardant Substances 0.000 claims description 2
- 239000006121 base glass Substances 0.000 claims 1
- 230000009970 fire resistant effect Effects 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 10
- 230000002265 prevention Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006060 molten glass Substances 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention relates to a bottom glass liquid foam reducing device for a platinum channel, which comprises a liquid inlet channel (1) of the platinum channel, wherein a platinum layer (1 a) is arranged on the inner layer of the liquid inlet channel (1), a steel structure (1 c) is arranged on the outer layer of the liquid inlet channel, a fire-resistant layer (1 b) is arranged between the platinum layer (1 a) and the steel structure (1 c), an arc tube (3) which is anastomotic with the arc shape of the inner wall is arranged in an interlayer between the steel structure (1 c) and the platinum layer (1 a), a group of connecting tubes (4) are connected to the arc tube (3), each connecting tube (4) is connected with a foam sucking tube (5), the axis of each foam sucking tube (5) is parallel to the axis of the liquid inlet channel (1), a part of the arc surface is positioned in the inner cavity of the liquid inlet channel (1), a group of dense foam sucking holes (6) are arranged on the part, and the diameter of the foam sucking holes (6) is smaller than 3mm; the arc tube (3) is connected with an external suction fan through a pipeline. The invention has the advantages that the bubbles gathered in the glass liquid at the bottom layer of the liquid inlet channel are discharged, and the quality of the product is ensured.
Description
Technical Field
The invention relates to the technical field of electronic display glass manufacturing, in particular to a bottom glass liquid foam reducing device for a platinum channel.
Background
In the field of manufacturing of electronic display glass (TFT-LCD glass), the requirement on the uniformity degree of glass liquid is high, and the stirring process of the glass liquid is specially added before the glass liquid enters the forming process. In the stirring process, the stirring device consists of a stirring barrel, a stirring rod, a stirring barrel cover plate, a liquid inlet channel, a liquid outlet channel, a liquid outlet, an electric heater and the like, wherein the stirring barrel and the stirring rod are vertically arranged, a platinum material of the stirring rod rotates at a low speed (1-15 rpm) and adopts a single-end fixed structure, the liquid inlet channel, the stirring barrel and the liquid outlet channel form a glass liquid channel, so that bubbles are generated when gas enters the glass liquid through refractory materials for reducing the corrosion of the glass liquid to the glass liquid channel, the section of the glass liquid channel is an outer steel structure, a lining refractory material, a platinum layer is coated in the lining or a platinum tube structure is used, and the glass liquid channel is called a platinum channel.
A section of flat section is arranged on the platinum channel liquid inlet channel and is used for discharging bubbles from glass liquid, and the section is circular. In the glass liquid of the platinum channel, bubbles in the glass liquid of the top layer are easy to remove, and bubbles in the glass liquid of the bottom layer are difficult to remove.
Disclosure of Invention
The invention aims to solve the problem that bubbles in the bottom glass liquid of the existing platinum channel are not easy to remove, and provides a bottom glass liquid bubble reducing device for a platinum channel, which can discharge bubbles gathered in the bottom glass liquid and ensure the quality of products.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
A bottom glass liquid subtracts bubble device for platinum passageway, includes the feed liquor way of platinum passageway, and the inlayer of feed liquor way sets up platinum layer, the skin sets up steel structure, is equipped with the flame retardant coating between platinum layer and the steel structure, its characterized in that:
An arc tube which is matched with the arc surface shape of the inner wall is arranged in an interlayer between the steel structure and the platinum layer, a group of connecting tubes are connected to the arc tube, the connecting tubes are uniformly arranged on the arc tube, each connecting tube is connected with a foam suction tube, the axis of each foam suction tube is parallel to the axis of the liquid inlet channel, a part of the arc surface of each foam suction tube is positioned in the inner cavity of the liquid inlet channel, and a group of dense foam suction holes are arranged on the part of the arc surface of each foam suction tube;
the diameter of the suction hole is smaller than 3mm so as to ensure that the glass liquid can not reversely flow into the suction pipe.
One end of the arc tube is connected with an anti-overflow tube outside the platinum channel, and the height of the anti-overflow tube is higher than that of the liquid inlet channel so as to prevent glass liquid from leaking when the device fails;
The overflow prevention pipe is connected with an external suction fan through a suction pipe and is used for ensuring that the suction pipe is internally provided with negative pressure and is beneficial to overflow of small bubbles.
A thin air pipe is arranged at the joint of the overflow prevention pipe and the air suction pipe and used for reducing the temperature of sucked air and ensuring the normal operation of the air suction fan;
the thin air pipe is provided with a thin air valve to control the negative pressure of the bubble absorbing pipe.
The bottom of the liquid inlet channel is provided with a group of arc-shaped grooves, and each arc-shaped groove is correspondingly matched with the foam suction pipe to clamp and fix the foam suction pipe.
The material of the bottom layer foam reduction device adopts platinum material so as to adapt to high-temperature environment.
According to the technical scheme, part of gas in the bubble suction pipe is sucked by the external suction fan, negative pressure is kept in the bubble suction pipe, so that small bubbles in glass liquid near the bubble suction pipe can be sucked into the bubble suction pipe through the bubble suction holes and discharged through the overflow prevention pipe and the air suction pipe, and the glass liquid cannot reversely flow into the bubble suction pipe when the diameter of the bubble suction hole is smaller than 3mm under the influence of factors such as viscosity of the glass liquid. In order to prevent the device from faults and further affecting the whole platinum channel, an anti-overflow pipe is arranged outside the platinum channel, and the height of the air outlet is raised so as to prevent glass liquid from leaking. The invention can effectively discharge micro bubbles at the bottom of the liquid inlet channel and ensure the production quality of glass liquid.
Drawings
FIG. 1 is a schematic diagram of a bottom layer molten glass foam reduction device for a platinum channel according to the present invention;
fig. 2 is a schematic diagram of the assembly of the bubble tube of the present invention.
Detailed Description
For the sake of clarity of the invention, a device for reducing foaming of a glass substrate for a platinum channel according to the invention is further described below with reference to the accompanying drawings, and the specific embodiments described herein are only for explaining the invention and are not intended to limit the invention.
As shown in fig. 1, a bottom glass liquid foam reducing device for a platinum channel comprises a liquid inlet channel 1 of the platinum channel, wherein a platinum layer 1a is arranged on an inner layer of the liquid inlet channel 1, a steel structure 1c is arranged on an outer layer of the liquid inlet channel, and a refractory layer 1b is arranged between the platinum layer 1a and the steel structure 1c, and is characterized in that:
Referring to fig. 1 and 2, an arc tube 3 which is identical to the arc surface of the inner wall is arranged in an interlayer between a steel structure 1c and a platinum layer 1a, seven connecting tubes 4 are connected to the arc tube 3, the connecting tubes 4 are uniformly arranged on the arc tube 3, each connecting tube 4 is connected with a foam suction tube 5, the axis of each foam suction tube 5 is parallel to the axis of the liquid inlet channel 1, a part of the arc surface of the foam suction tube 5 is positioned in the inner cavity of the liquid inlet channel 1, and seven dense foam suction holes 6 are arranged on the part;
The diameter of the suction holes 6 is smaller than 3mm so as to ensure that the molten glass 2 does not reversely flow into the suction pipe 5;
One end of the arc tube 3 is connected with an anti-overflow tube 8 outside the liquid inlet channel 1, and the height of the anti-overflow tube 8 is higher than that of the liquid inlet channel 1 so as to prevent glass liquid from leaking when the device fails;
The anti-overflow pipe 8 is connected with an external suction fan through a suction pipe 9 so as to ensure that the suction pipe 5 is internally provided with negative pressure and is beneficial to the overflow of small bubbles;
a dilute air pipe 10 is arranged at the joint of the overflow prevention pipe 8 and the air suction pipe 9, so as to reduce the temperature of sucked air and ensure the normal operation of the suction fan;
The thin air pipe 10 is provided with a thin air valve 11 to control the negative pressure in the bubble absorbing pipe 5.
Referring to fig. 1 and 2, seven arc-shaped grooves 7 are arranged at the bottom of the liquid inlet channel 1, each arc-shaped groove 7 is correspondingly matched with the bubble suction pipe 5, and shape yielding treatment is carried out, so that the arc-shaped cross sections of the two arc-shaped grooves are matched consistently, and the bubble suction pipe 5 is clamped and fixed.
The material of the bottom layer foam reduction device adopts platinum material so as to adapt to high-temperature environment.
In the invention, part of gas in the bubble suction pipe 5 is sucked by an external suction fan, and negative pressure is kept in the bubble suction pipe 5, so that small bubbles in glass liquid 2 near the bubble suction pipe 5 can be sucked into the bubble suction pipe 5 through the suction holes 6 and discharged through the overflow prevention pipe 8 and the suction pipe 9, and the glass liquid cannot reversely flow into the bubble suction pipe 5 when the diameter of the suction holes is smaller than 3mm under the influence of factors such as viscosity of the glass liquid. In order to prevent the device from faults and further affecting the whole platinum channel, an anti-overflow pipe is arranged outside the platinum channel, and the height of the air outlet is raised so as to prevent glass liquid from leaking. The invention can effectively discharge micro bubbles at the bottom of the liquid inlet channel and ensure the production quality of glass liquid.
Claims (2)
1. A bottom glass liquid foam reducing device for platinum passageway, includes feed liquor way (1) of platinum passageway, and the inlayer of feed liquor way (1) sets up platinum layer (1 a), the skin sets up steel structure (1 c), is equipped with flame retardant coating (1 b) between platinum layer (1 a) and steel structure (1 c), its characterized in that: an arc tube (3) which is matched with the arc shape of the inner wall is arranged in an interlayer between the steel structure (1 c) and the platinum layer (1 a), a group of connecting tubes (4) are connected to the arc tube (3), a foam suction tube (5) is connected to each connecting tube (4), the axis of each foam suction tube (5) is arranged in parallel with the axis of the liquid inlet channel (1), a part of the arc surface of the foam suction tube (5) is positioned in the inner cavity of the liquid inlet channel (1), a group of dense foam suction holes (6) are formed in the part, and the diameter of each foam suction hole (6) is smaller than 3mm; the arc tube (3) is connected with an external suction fan through a pipeline; a group of arc-shaped grooves (7) are arranged at the bottom of the liquid inlet channel (1), and each arc-shaped groove (7) is correspondingly matched with the bubble suction pipe (5);
One end of the circular arc tube (3) is connected with an anti-overflow tube (8) outside the liquid inlet channel (1), the height of the anti-overflow tube (8) is higher than that of the liquid inlet channel (1), and the anti-overflow tube (8) is connected with an external suction fan through an air suction tube (9);
A thin air pipe (10) is arranged at the joint of the anti-overflow pipe (8) and the air suction pipe (9), and a thin air valve (11) is arranged on the thin air pipe (10);
the connecting pipe (4) is uniformly arranged on the arc pipe (3), and the foam sucking holes (6) are uniformly arranged on the foam sucking pipe (5).
2. The device for foam reduction of a base glass liquid for a platinum channel according to claim 1, wherein: the material of the bottom layer foam reduction device adopts platinum materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910372948.2A CN109928605B (en) | 2019-05-06 | 2019-05-06 | Bottom glass liquid foam reduction device for platinum channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910372948.2A CN109928605B (en) | 2019-05-06 | 2019-05-06 | Bottom glass liquid foam reduction device for platinum channel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109928605A CN109928605A (en) | 2019-06-25 |
| CN109928605B true CN109928605B (en) | 2024-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910372948.2A Active CN109928605B (en) | 2019-05-06 | 2019-05-06 | Bottom glass liquid foam reduction device for platinum channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109928605B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102153269A (en) * | 2010-02-11 | 2011-08-17 | 秦皇岛凯维科技有限公司 | Bubbling device for molten glass |
| CN102491621A (en) * | 2011-11-11 | 2012-06-13 | 彩虹（合肥）液晶玻璃有限公司 | Vacuum device for platinum passage |
| CN202508971U (en) * | 2012-04-01 | 2012-10-31 | 东旭集团有限公司 | Device for removing molten glass bubble based on overflowing down drawing method |
| CN204702645U (en) * | 2015-05-20 | 2015-10-14 | 芜湖东旭光电科技有限公司 | A kind of platinum channel glass metal vacuum row bulb apparatus |
| CN207793028U (en) * | 2018-01-24 | 2018-08-31 | 郑州旭飞光电科技有限公司 | The anti-crystallization mechanism and platinum channel agitating device of platinum channel stirring rod |
| CN109205995A (en) * | 2018-11-30 | 2019-01-15 | 中建材蚌埠玻璃工业设计研究院有限公司 | A kind of bubbling device for electronical display glass platinum channel |
| CN209778635U (en) * | 2019-05-06 | 2019-12-13 | 中建材蚌埠玻璃工业设计研究院有限公司 | Bottom layer glass liquid defoaming device for platinum channel |
-
2019
- 2019-05-06 CN CN201910372948.2A patent/CN109928605B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102153269A (en) * | 2010-02-11 | 2011-08-17 | 秦皇岛凯维科技有限公司 | Bubbling device for molten glass |
| CN102491621A (en) * | 2011-11-11 | 2012-06-13 | 彩虹（合肥）液晶玻璃有限公司 | Vacuum device for platinum passage |
| CN202508971U (en) * | 2012-04-01 | 2012-10-31 | 东旭集团有限公司 | Device for removing molten glass bubble based on overflowing down drawing method |
| CN204702645U (en) * | 2015-05-20 | 2015-10-14 | 芜湖东旭光电科技有限公司 | A kind of platinum channel glass metal vacuum row bulb apparatus |
| CN207793028U (en) * | 2018-01-24 | 2018-08-31 | 郑州旭飞光电科技有限公司 | The anti-crystallization mechanism and platinum channel agitating device of platinum channel stirring rod |
| CN109205995A (en) * | 2018-11-30 | 2019-01-15 | 中建材蚌埠玻璃工业设计研究院有限公司 | A kind of bubbling device for electronical display glass platinum channel |
| CN209778635U (en) * | 2019-05-06 | 2019-12-13 | 中建材蚌埠玻璃工业设计研究院有限公司 | Bottom layer glass liquid defoaming device for platinum channel |
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| CN109928605A (en) | 2019-06-25 |
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Country or region after: China Address after: 233010 Tushan Road 1047, Yuhui District, Bengbu City, Anhui Province Applicant after: China Building Materials Glass New Materials Research Institute Group Co.,Ltd. Address before: 233010 Tushan Road 1047, Yuhui District, Bengbu City, Anhui Province Applicant before: CHINA BUILDING MATERIALS BENGBU GLASS INDUSTRY DESIGN & RESEARCH INSTITUTE Co.,Ltd. Country or region before: China |
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