CN115650557A - Local heating device and method for substrate glass channel - Google Patents
Local heating device and method for substrate glass channel Download PDFInfo
- Publication number
- CN115650557A CN115650557A CN202211348924.1A CN202211348924A CN115650557A CN 115650557 A CN115650557 A CN 115650557A CN 202211348924 A CN202211348924 A CN 202211348924A CN 115650557 A CN115650557 A CN 115650557A
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- gas
- substrate
- ring
- local heating
- combustion
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 81
- 239000011521 glass Substances 0.000 title claims abstract description 54
- 239000000758 substrate Substances 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000007789 gas Substances 0.000 claims description 46
- 238000002485 combustion reaction Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 5
- 239000000567 combustion gas Substances 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 abstract 3
- 239000006060 molten glass Substances 0.000 abstract 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- 229910052697 platinum Inorganic materials 0.000 description 4
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Glass Melting And Manufacturing (AREA)
Abstract
The invention discloses a local heating device and a local heating method for a substrate glass channel, which are characterized in that a flange butt joint part bonded by molten glass in a local dismantling process is locally heated by using a local heating device, so that the glass at the flange butt joint part is melted, the flange butt joint part bonded by the molten glass can be naturally separated after the viscosity is reduced, the substrate glass channel is not damaged, the channel is prevented from being damaged by external force, tension deformation and the like when being dismantled or separated, and the economic cost is saved. Meanwhile, the invention firstly proposes to adopt a local heating mode to work in the disconnecting operation of each section, and has strong use value.
Description
Technical Field
The invention belongs to the technical field of glass melting furnace channels, and particularly relates to a channel local heating device and method for substrate glass.
Background
In recent years, the quality requirement of the glass industry is higher and higher, and the competition is stronger and stronger. As the most important means of market competition, cost control is crucial to the role of market competition. Most of high-end glass melting furnace channels in the current market are made of precious metals, local damage and local maintenance or replacement are realized, but mechanical tools are forcibly separated from the channels in each section in the separation operation, so that adjacent sections of platinum are easily damaged, and the cost is increased.
Disclosure of Invention
The invention provides a local heating device and a local heating method for a glass channel of a substrate, which are used for overcoming the problem that alloy at adjacent sections is easily damaged in the process of locally removing flange butt joints between different stages of the glass channel.
In order to achieve the purpose, the invention adopts the following technical scheme:
a local heating device for a substrate glass channel comprises two symmetrically arranged parts, wherein each part comprises a heating ring, a connecting sealing plate, an air inlet pipe, a connecting piece, a supporting frame, a check valve and an air source mixing device; the heating ring of two parts is connected through connecting the shrouding, and the air inlet and the intake-tube connection of heating ring, intake pipe and air supply mixing arrangement are connected, the intake pipe passes through the connecting piece and is connected with the support frame, is connected with the check valve on the air supply mixing arrangement, the free end of check valve lets in there is the burning gas mixture, seals ring one side and evenly is provided with several burning gas pocket, still including being used for the ignition that the burning gas mixture that will follow the burning gas pocket outflow ignites.
Further, the axis of the combustion air hole is perpendicular to the plane of the closed circular ring, and the combustion air hole faces to the flange side of the substrate glass channel.
Furthermore, the connecting sealing plate is provided with a fastening bolt and an assembling hole, and the ports of the two parts of heating rings are communicated through the assembling hole and fastened through the fastening bolt.
Further, the air inlet of the heating ring is positioned at the top of the semicircular arc of the semicircular pipe.
Furthermore, two connecting holes are formed in the connecting piece, one connecting hole is connected with the air inlet pipe, and the other connecting hole is connected with the supporting frame.
Furthermore, one connecting hole of the connecting piece is fastened with the air inlet pipe through a first puller bolt, and the other connecting hole of the connecting piece is fastened with the support frame through a second puller bolt.
Further, two check valves are connected to the tail end of the air source mixing device.
Furthermore, the free ends of the two check valves are respectively provided with an air pipe, the two air pipes are respectively connected with the air sources of combustible gas hydrogen and combustion-supporting gas oxygen, and the combustible gas hydrogen and the combustion-supporting gas oxygen are mixed to form combustion mixed gas.
Further, the bottom of support frame is provided with the base.
A local heating method for a glass channel of a substrate, which adopts a local heating device for the glass channel of the substrate, comprises the following steps:
the method comprises the following steps: clamping the substrate glass channel by using a heating ring, and fastening the substrate glass channel through a connecting seal plate;
step two: placing the support frame on the ground or other platforms, adjusting the height and the angle of the heating ring, and locking the connecting piece;
step three: the air pipe at the free end of the check valve is communicated with an air source of the combustion mixed gas;
step four: and after the combustion mixed gas is mixed in the gas source mixing device, the ignition device is used for igniting the combustion mixed gas at the combustion gas hole of the heating ring to form a fire ring, and the substrate glass channel is locally heated.
Compared with the prior art, the invention has the following beneficial technical effects:
according to the local heating device for the substrate glass channel, the combustion air hole on the heating ring faces the flange side, heating can be carried out in the process of disconnecting each section of the platinum channel, cold glass bonded between each section of the flange is melted, the cold glass is naturally separated and is not damaged, the platinum channel is effectively prevented from being damaged by external force, tension deformation and the like during dismantling or disconnecting, and therefore the purposes of reducing loss and reducing cost are achieved.
Furthermore, the heating ring provided by the invention is composed of two symmetrical semicircular pipes, the substrate glass channel can be clamped by the two semicircular pipes from left to right, the circular ring shape of the heating ring is suitable for heating the channel, the heating is convenient and quick, and the heating ring is only provided with combustion air holes on the heating side, so that the cost is saved.
Furthermore, the heating ring provided by the invention is of a semicircular pipe structure, the sealing plate is tightly connected with the two parts of semicircular pipes through the fastening bolts to form a closed circular ring, and the connecting sealing plate, the fastening bolts and the semicircular pipes can be detached and are easy to maintain.
Furthermore, the heating ring provided by the invention is connected with the support frame through the connecting piece, the connecting hole and the jacking bolt are arranged on the connecting piece, the position of the connecting piece on the support frame can be moved by adjusting the connecting hole and the jacking bolt, the height and the angle of the heating ring are easier to adjust, and the heating quality of the substrate glass channel is improved.
Furthermore, the base is arranged at the bottom of the support frame, the local heating device can be placed on a plane, the use is convenient, and the utilization rate of the local heating device is improved.
According to the local heating method for the substrate glass channel, the local heating device for the substrate glass channel is utilized, the two symmetrical heating rings clamp the substrate glass channel, the combustion air holes of the heating rings face the flange side of the channel, the height angle of the heating rings can be adjusted by moving the position of the connecting piece on the supporting frame according to the position of the substrate glass channel, the local heating efficiency of the substrate glass channel is effectively improved, and the cost is saved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic view of a local heating device for a glass channel of a substrate according to the present invention.
Fig. 2 is a detailed view of a portion a of fig. 1.
Fig. 3 is a detail view of part B of fig. 1.
FIG. 4 is a schematic view of the field installation of the local heating device for a glass channel of a substrate according to the present invention.
Wherein, 1 is the heating ring, 2 is the connection shrouding, 3 is the intake pipe, 4 is the connecting piece, 5 is the support frame, 6 is the base, 7 is fastening bolt, 8 is first puller bolt, 9 is second puller bolt, 10 stop return valves, 11 is the air supply mixing arrangement.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in other sequences than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The present invention will now be described in further detail with reference to the attached drawings, which are illustrative, but not limiting, of the present invention.
A local heating device for a substrate glass channel comprises a heating ring 1, a connecting sealing plate 2, an air inlet pipe 3, a connecting piece 4, a supporting frame 5, a base 6, a fastening bolt 7, a first tightening bolt 8, a second tightening bolt 9, a check valve 10 and an air source mixing device 11, and is shown in figure 1.
The semicircular pipe orifice of the heating ring 1 is provided with a connecting sealing plate 2, the connecting sealing plate 2 is provided with a fastening bolt 7 and a connecting hole, and the semicircular pipe and the connecting sealing plate 2 are connected through the fastening bolt 7 to form the heating ring 1, as shown in fig. 2. The heating ring 1 and the pipeline thereof are arranged symmetrically left and right by taking the connecting sealing plate 2 as the center, and the air inlet of the heating ring 1 is positioned at the top of the semicircular arc of the semicircular pipe. A plurality of combustion air holes for heating are uniformly formed in one side of the closed circular ring, the axis of each combustion air hole is perpendicular to the plane where the closed circular ring is located, and the combustion air holes face the flange side of the substrate glass channel, as shown in fig. 4.
Two connecting holes are arranged on the connecting piece 4, one connecting hole is connected with the air inlet pipe 3, and the other connecting hole is connected with the supporting frame 5, as shown in figure 3. One connecting hole of the connecting piece 4 is fastened with the air inlet pipe through a first puller bolt 8, and the other connecting hole of the connecting piece 4 is fastened with the support frame 5 through a second puller bolt 9. The tail end of the gas source mixing device 11 is provided with two check valves 10, the rear end of each check valve 10 is provided with a gas pipe, the two gas pipes are respectively connected with gas sources of combustible gas hydrogen and combustion-supporting gas oxygen, the combustible gas hydrogen and the combustion-supporting gas oxygen are mixed to form combustion mixed gas, and the bottom of the support frame 5 is provided with a base 6.
A local heating method for a substrate glass passage sandwiches the substrate glass passage with a local heating device, and fastens a connecting seal plate 2 of a heating ring 1 with fastening bolts 7 as shown in fig. 2. The combustion air holes are directed toward the flange side as shown in fig. 4. The base is placed on the ground or other platforms, the height and the angle of the heating ring are adjusted, and the first tightening bolt 8, the second tightening bolt 9, the connecting sealing plate and the connecting piece are locked, as shown in fig. 3. The gas pipes at the rear ends of the two check valves 10 are respectively connected with gas sources of combustible gas hydrogen and combustion-supporting gas oxygen, after the combustible gas hydrogen and the combustion-supporting gas oxygen are mixed in the gas source mixing device 11, the mixed gas is ignited by using an ignition device at the combustion gas hole of the heating ring 1 to form a fire ring, and the substrate glass channel is locally heated, as shown in fig. 4.
According to the invention, by the local heating method of the substrate glass channel, the local heating device can be used for heating in the process of disconnecting each section of the platinum channel, and the cold glass bonded between each section of the flange is melted, so that the cold glass is naturally separated and is not damaged, the damage of external force and tensile deformation when the substrate glass channel is dismantled or disconnected is effectively avoided, the local heating efficiency of the substrate glass channel is improved, the loss is reduced, and the cost is saved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the scope of protection thereof, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: after reading this disclosure, those skilled in the art will be able to make various changes, modifications and equivalents to the embodiments of the invention, which fall within the scope of the appended claims.
Claims (10)
1. The local heating device for the substrate glass channel is characterized by comprising two symmetrically arranged parts, wherein each part comprises a heating ring (1), a connecting sealing plate (2), an air inlet pipe (3), a connecting piece (4), a supporting frame (5), a check valve (10) and an air source mixing device (11), the heating ring (1) is of a semicircular pipe structure, the heating rings (1) of the two parts are combined to form a closed ring, and the closed ring is matched with the substrate glass channel;
heating ring (1) of two parts is connected through connecting shrouding (2), and the air inlet and intake pipe (3) of heating ring (1) are connected, and intake pipe (3) are connected with air supply mixing arrangement (11), intake pipe (3) are connected with support frame (5) through connecting piece (4), are connected with check valve (10) on air supply mixing arrangement (11), the free end of check valve (10) lets in there is the burning gas mixture, seals ring one side and evenly is provided with several burning gas pocket, still including being used for the ignition that the burning gas mixture that flows out from the burning gas pocket ignites.
2. The localized heating device of claim 1, wherein the axis of the combustion holes is perpendicular to the plane of the closed circular ring, the combustion holes facing the flange side of the substrate glass channel.
3. The local heating apparatus for a substrate glass passage according to claim 1, wherein the connection sealing plate (2) is provided with fastening bolts (7) and fitting holes, and ports of the two-part heating ring (1) are communicated through the fitting holes and fastened by the fastening bolts (7).
4. The local heating device for the glass passage of a substrate according to claim 1, characterized in that the inlet of the heating ring (1) is located at the top of the semicircle of the semicircular tube.
5. The local heating device for the glass channel of the substrate as claimed in claim 1, wherein the connecting piece (4) is provided with two connecting holes, one connecting hole is connected with the air inlet pipe (3), and the other connecting hole is connected with the supporting frame (5).
6. A local heating device for a substrate glass channel according to claim 5, characterized in that one connecting hole of the connecting piece (4) is fastened with the air inlet pipe (3) by a first puller bolt (8), and the other connecting hole of the connecting piece (4) is fastened with the supporting frame (5) by a second puller bolt (9).
7. The local heating device for a glass channel of a substrate as claimed in claim 1, wherein the end of the gas source mixing device (11) is connected with two check valves (10).
8. The local heating device for the glass channel of the substrate as claimed in claim 7, wherein the free ends of the two check valves (10) are provided with a gas pipe, the two gas pipes are respectively connected with gas sources of combustible gas hydrogen and combustion-supporting gas oxygen, and the combustible gas hydrogen and the combustion-supporting gas oxygen are mixed to form a combustion mixture.
9. A localized heating device for substrate glass channels according to claim 1, characterized in that the bottom of the support frame (5) is provided with a base (6).
10. A local heating method for a glass passage of a substrate using the local heating apparatus for a glass passage of a substrate according to any one of claims 1 to 9, comprising the steps of:
the method comprises the following steps: the substrate glass channel is clamped by a heating ring (1) and is fastened by a connecting sealing plate (2);
step two: placing the support frame (5) on the ground or other platforms, adjusting the height and the angle of the heating ring (1), and locking the connecting piece (4);
step three: the air pipe at the free end of the check valve (10) is communicated with an air source of combustion mixed gas;
step four: after the combustion mixed gas is mixed in the gas source mixing device (11), the ignition device is used for igniting the combustion mixed gas at the combustion gas hole of the heating ring (1) to form a fire ring, and the substrate glass channel is locally heated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211348924.1A CN115650557B (en) | 2022-10-31 | 2022-10-31 | Local heating device and method for substrate glass channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211348924.1A CN115650557B (en) | 2022-10-31 | 2022-10-31 | Local heating device and method for substrate glass channel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115650557A true CN115650557A (en) | 2023-01-31 |
| CN115650557B CN115650557B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211348924.1A Active CN115650557B (en) | 2022-10-31 | 2022-10-31 | Local heating device and method for substrate glass channel |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101182097A (en) * | 2000-08-17 | 2008-05-21 | Hoya株式会社 | Process for producing glass and glass-melting apparatus thereof |
| CN207451918U (en) * | 2017-11-07 | 2018-06-05 | 东旭集团有限公司 | Platinum channel |
| CN211419967U (en) * | 2020-01-09 | 2020-09-04 | 安徽龙瑞玻璃有限公司 | Glass kiln for burning and heating throat discharge |
| CN213570117U (en) * | 2020-09-01 | 2021-06-29 | 彩虹（合肥）液晶玻璃有限公司 | Heating mechanism for liquid crystal substrate glass oxy-fuel combustion system |
| CN215403795U (en) * | 2021-04-08 | 2022-01-04 | 彩虹（合肥）液晶玻璃有限公司 | Real-time temperature monitoring system for glass substrate |
| CN216273723U (en) * | 2021-10-28 | 2022-04-12 | 宜兴市艳阳天炉业有限公司 | Small-sized high-temperature glass melting furnace |
-
2022
- 2022-10-31 CN CN202211348924.1A patent/CN115650557B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101182097A (en) * | 2000-08-17 | 2008-05-21 | Hoya株式会社 | Process for producing glass and glass-melting apparatus thereof |
| CN207451918U (en) * | 2017-11-07 | 2018-06-05 | 东旭集团有限公司 | Platinum channel |
| CN211419967U (en) * | 2020-01-09 | 2020-09-04 | 安徽龙瑞玻璃有限公司 | Glass kiln for burning and heating throat discharge |
| CN213570117U (en) * | 2020-09-01 | 2021-06-29 | 彩虹（合肥）液晶玻璃有限公司 | Heating mechanism for liquid crystal substrate glass oxy-fuel combustion system |
| CN215403795U (en) * | 2021-04-08 | 2022-01-04 | 彩虹（合肥）液晶玻璃有限公司 | Real-time temperature monitoring system for glass substrate |
| CN216273723U (en) * | 2021-10-28 | 2022-04-12 | 宜兴市艳阳天炉业有限公司 | Small-sized high-temperature glass melting furnace |
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| Publication number | Publication date |
|---|---|
| CN115650557B (en) | 2024-03-29 |
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