CN115650557B - Local heating device and method for substrate glass channel - Google Patents
Local heating device and method for substrate glass channel Download PDFInfo
- Publication number
- CN115650557B CN115650557B CN202211348924.1A CN202211348924A CN115650557B CN 115650557 B CN115650557 B CN 115650557B CN 202211348924 A CN202211348924 A CN 202211348924A CN 115650557 B CN115650557 B CN 115650557B
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- ring
- combustion
- heating
- local heating
- substrate glass
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 81
- 239000011521 glass Substances 0.000 title claims abstract description 53
- 239000000758 substrate Substances 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000007789 gas Substances 0.000 claims description 31
- 238000002485 combustion reaction Methods 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000001257 hydrogen Substances 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000005357 flat glass Substances 0.000 claims 1
- 210000001503 joint Anatomy 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 10
- 229910052697 platinum Inorganic materials 0.000 description 5
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification 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
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
Abstract
The invention discloses a local heating device and a local heating method for a substrate glass channel, which are used for locally heating a flange butt joint part bonded by glass liquid in a local dismantling process to enable glass at the flange butt joint part to be melted, the flange butt joint part bonded by the glass liquid after the viscosity is reduced can be naturally separated, the substrate glass channel is not damaged, the channel is prevented from being damaged by external force, deformed by pulling force and the like during dismantling or disengaging, and the economic cost is saved. Meanwhile, the invention provides a local heating mode for operation 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 requirements of the glass industry are higher and higher, and the competition is also stronger and stronger. As the most dominant means of market competition, cost control is critical to the impact of market competition. The high-end glass melting furnace channels in the current market are mostly made of noble metal, and are locally damaged, locally maintained or replaced, but in the disconnecting operation of each section, mechanical tools are forced to be separated, so that platinum of adjacent sections is easily damaged, and the cost is enlarged.
Disclosure of Invention
The invention provides a local heating device and a local heating method for a substrate glass channel, which are used for solving the problem that adjacent sections of alloy are easy to damage in the process of locally dismantling flange butt joints between different stages of the glass channel.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the local heating device for the 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 a gas source mixing device, the heating ring is of a semicircular pipe structure, the two parts of heating rings are combined to form a closed ring, and the closed ring is matched with the substrate glass channel; the heating ring of two parts is connected through connecting the shrouding, and the air inlet and the intake pipe of heating ring are connected, and the intake pipe is connected with air supply mixing arrangement, 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 has the burning gas mixture, and closed ring one side evenly is provided with the several burning gas pocket, still includes the ignition that is used for igniting the burning gas mixture that flows out from the burning gas pocket.
Further, the axis of the combustion air hole is perpendicular to the plane where the closed circular ring is located, and the combustion air hole faces to the flange side of the substrate glass channel.
Further, the connecting sealing plate is provided with a fastening bolt and an assembly hole, and the ports of the two heating rings are communicated through the assembly hole and fastened through the fastening bolt.
Further, the air inlet of the heating ring is positioned at the top of a semicircle of the semicircle pipe.
Further, 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.
Further, one connecting hole of the connecting piece is fastened with the air inlet pipe through a first jacking bolt, and the other connecting hole of the connecting piece is fastened with the supporting frame through a second jacking bolt.
Further, the tail end of the air source mixing device is connected with two check valves.
Further, the free ends of the two check valves are respectively provided with an air pipe, the two air pipes are respectively connected with 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, a base is arranged at the bottom of the supporting frame.
A local heating method for a substrate glass channel adopts a local heating device for the substrate glass channel, and comprises the following steps:
step one: the substrate glass channel is clamped by the heating ring and is fastened by the connecting sealing plate;
step two: placing the support frame on the ground or other platforms, adjusting the height and 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 combustion mixed gas;
step four: after the combustion mixture is mixed by the air source mixing device, the ignition device is used for igniting the combustion mixture at the combustion air holes 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 holes on the heating ring face the flange side, so that the heating can be performed in the disconnecting process of each section of the platinum channel, and the cold glass bonded between each section of the flange is melted, so that the cooling glass is naturally separated and is not damaged, the damage of the platinum channel caused by external force and tensile deformation during the dismantling or disconnecting process of the platinum channel is effectively avoided, and the purposes of reducing loss and cost are achieved.
Furthermore, the heating ring provided by the invention is composed of two symmetrical semicircular pipes, the substrate glass channels can be wrapped and clamped left and right, the circular shape of the heating ring is suitable for channel heating, the heating is convenient and quick, and the heating ring is provided with combustion air holes only at the heating side, so that the cost is saved.
Furthermore, the heating ring provided by the invention is of a semicircular pipe structure, the connecting sealing plate and the two semicircular pipes are fastened 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, so that the heating ring is easy to maintain.
Furthermore, the heating ring and the support frame are connected through the connecting piece, the connecting piece is provided with the connecting hole and the jacking bolt, the position of the connecting piece on the support frame can be moved through adjusting the connecting hole and the jacking bolt, the height and the angle of the heating ring can be adjusted more easily, and the heating quality of the substrate glass channel is improved.
Furthermore, the bottom of the support frame provided by the invention is provided with the base, 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 substrate glass channel is clamped by the local heating device for the substrate glass channel, the two symmetrical 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, which 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.
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 detail view of a portion a of fig. 1.
Fig. 3 is a detail view of section B of fig. 1.
FIG. 4 is a schematic view of the in-situ installation of a localized heating device for a glass substrate channel of 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 jack-up bolt, 9 is the second jack-up bolt, 10 is the check valve, 11 is air supply mixing arrangement.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise 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 invention will now be described in further detail with reference to the accompanying drawings, which illustrate but do not limit the 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 jacking bolt 8, a second jacking bolt 9, a check valve 10 and an air source mixing device 11, as 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 symmetrically arranged 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 a semicircle of the semicircle pipe. And 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.
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, as shown in fig. 3. One connecting hole of the connecting piece 4 is fastened with the air inlet pipe through a first jacking bolt 8, and the other connecting hole of the connecting piece 4 is fastened with the supporting frame 5 through a second jacking bolt 9. The tail end of the air source mixing device 11 is provided with two check valves 10, the rear end of each check valve 10 is provided with an air pipe, the two air pipes are respectively connected with air 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 channel uses a local heating device to clamp the substrate glass channel, and the connecting sealing plate 2 of the heating ring 1 is fastened by fastening bolts 7, as shown in figure 2. The combustion air holes are directed to 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 jacking bolts 8, the second jacking bolts 9, the connecting sealing plates and the connecting pieces are locked, as shown in fig. 3. The air pipes at the rear ends of the two check valves 10 are respectively connected with air sources of combustible gas hydrogen and combustion-supporting gas oxygen, and after the combustible gas hydrogen and the combustion-supporting gas oxygen are mixed in the air source mixing device 11, the mixed gas is ignited by using an ignition device at the combustion air hole of the heating ring 1 to form a fire ring, so that the substrate glass channel is locally heated, as shown in fig. 4.
According to the invention, through the local heating method of the substrate glass channel, the local heating device can be used for heating in the disconnecting process of each section of the platinum channel, so that the cold glass bonded between the flanges of each section is melted, and is naturally separated and not damaged, the damage to the substrate glass channel caused by external force and the tensile deformation during the dismantling or disconnecting process of the substrate glass channel are 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 solution of the present invention and not for limiting the scope of protection thereof, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: various changes, modifications, or equivalents may be made to the particular embodiments of the invention by those skilled in the art after reading the present disclosure, but such changes, modifications, or equivalents are within the scope of the invention as defined in the appended claims.
Claims (7)
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;
the heating ring (1) of the two parts is connected through a connecting sealing plate (2), an air inlet of the heating ring (1) is connected with an air inlet pipe (3), the air inlet pipe (3) is connected with an air source mixing device (11), the air inlet pipe (3) is connected with a supporting frame (5) through a connecting piece (4), a check valve (10) is connected to the air source mixing device (11), combustion mixed gas is introduced into the free end of the check valve (10), a plurality of combustion air holes are uniformly formed in one side of the closed ring, and the heating ring further comprises an ignition device for igniting the combustion mixed gas flowing out of the combustion air holes;
the axis of burning gas pocket with the plane that seals ring place is perpendicular, the burning gas pocket is towards the flange side of base plate glass passageway, be provided with two connecting holes on connecting piece (4), one connecting hole is connected with intake pipe (3), and another connecting hole is connected with support frame (5), one connecting hole of connecting piece (4) passes through first jack bolt (8) fastening with intake pipe (3), and another connecting hole of connecting piece (4) passes through second jack bolt (9) fastening with support frame (5).
2. A local heating device for a glass passage of a substrate according to claim 1, characterized in that the connecting closing plate (2) is provided with fastening bolts (7) and fitting holes, the ports of the two parts of the heating ring (1) being connected through the fitting holes and fastened by the fastening bolts (7).
3. A local heating device for a glass channel of a substrate according to claim 1, characterized in that the air inlet of the heating ring (1) is located at the top of the half arc of a half circular tube.
4. A local heating device for a substrate glass channel according to claim 1, characterized in that the ends of the gas source mixing device (11) are connected to two non-return valves (10).
5. A local heating device for a glass substrate channel according to claim 4, characterized in that the free ends of the two non-return valves (10) are provided with a gas pipe, which is connected to the gas sources of the combustible gas hydrogen and the combustion-supporting gas oxygen, respectively, which are mixed to form a combustion mixture.
6. A local heating device for a glass channel of a substrate according to claim 1, characterized in that the bottom of the support frame (5) is provided with a base (6).
7. A local heating method for a substrate glass tunnel, employing a local heating apparatus for a substrate glass tunnel according to any one of claims 1 to 6, characterized by comprising the steps of:
step one: the substrate glass channel is clamped by the heating ring (1) and is fastened by the connecting sealing plate (2);
step two: placing the support frame (5) on the ground or other platforms, adjusting the height and 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 mixture is mixed in the air source mixing device (11), the ignition device is used for igniting the combustion mixture at the combustion air holes 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 CN115650557A (en) | 2023-01-31 |
| CN115650557B true 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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| Country | Link |
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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 |
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| CN115650557A (en) | 2023-01-31 |
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