CN115784571A - Supporting structure of substrate glass channel temperature rise section - Google Patents
Supporting structure of substrate glass channel temperature rise section Download PDFInfo
- Publication number
- CN115784571A CN115784571A CN202211585732.2A CN202211585732A CN115784571A CN 115784571 A CN115784571 A CN 115784571A CN 202211585732 A CN202211585732 A CN 202211585732A CN 115784571 A CN115784571 A CN 115784571A
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- brick
- supporting
- support
- supporting brick
- support structure
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- 239000011521 glass Substances 0.000 title claims abstract description 26
- 239000000758 substrate Substances 0.000 title claims abstract description 23
- 239000011449 brick Substances 0.000 claims abstract description 131
- 238000010438 heat treatment Methods 0.000 claims abstract description 46
- 230000000630 rising effect Effects 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 11
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 7
- 229910052726 zirconium Inorganic materials 0.000 claims description 7
- 238000010792 warming Methods 0.000 claims description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract description 20
- 238000000034 method Methods 0.000 abstract description 10
- 229910052697 platinum Inorganic materials 0.000 abstract description 10
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 6
- 238000005352 clarification Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000011900 installation process Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000011819 refractory material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Furnace Details (AREA)
Abstract
The invention discloses a supporting structure of a substrate glass channel temperature rising section, and belongs to the technical field of substrate glass manufacturing. The support structure comprises an upper support brick and a lower support brick; the upper supporting brick and the lower supporting brick are spliced into an integrated heating pipe supporting brick; the upper supporting brick and the lower supporting brick are of an inclined structure with equal wall thickness; the upper supporting brick and the lower supporting brick are provided with inner grooves which are matched with the heating pipes and are composed of semi-circular arcs and rectangular grooves; the supporting surfaces of the upper supporting brick and the lower supporting brick are arranged on the base of the insulating brick, and the supporting surfaces are used for fixing positions. The structure ensures the portability of the installation of the support structure of the heating section, the integral reliability of the equipment and the uniformity of platinum sealing by designing a brand-new special-shaped structure matched with the heating pipe and combining a block assembly structure and a method.
Description
Technical Field
The invention belongs to the technical field of substrate glass manufacturing, and particularly relates to a supporting structure of a substrate glass channel temperature rising section.
Background
The platinum channel is one of main equipment in the manufacturing process of the substrate glass, the whole span of the platinum channel is large, each section of structure can be designed into different shapes and sizes according to functions, the temperature rising section is located in the area between the outlet of the tank furnace and the clarification section of the channel, the main function of the temperature rising section is to heat the glass liquid primarily melted by the tank furnace for the second time to reach the temperature required by clarification, and the temperature rising section can have an upward inclination angle due to the fact that a certain height difference exists between the outlet of the tank furnace and the clarification pipe in design, system pressure loss and the whole plant layout are mainly considered, and the glass liquid from the outlet of the tank furnace can be raised to the height of the clarification pipe through the liquid level pressure inside the tank furnace.
In summary, the heating section is a structural form from horizontal to climbing to horizontal, so the supporting brick structure designed for the structure needs to be matched with the heating section as much as possible, and a more uniform filling gap is formed, so that a filling layer with consistent thickness is ensured to be kept between the supporting brick and the platinum, and the technical requirement of uniform heating is met. Meanwhile, the stability of the whole supporting structure needs to be considered, the inclined plane landslide and local displacement of the supporting structure caused by the action of gravity are prevented, the installation flexibility needs to be considered in the design of the brick, the supporting brick designed by the current industry is single in structure and large in weight, collision and swing in the hoisting process are difficult to control, the reliability of the supporting structure is greatly influenced, the gap matching performance formed between the refractory and platinum is poor, the thickness distribution of the filler is uneven, and the temperatures of two sides and the outlet temperature in the heating process often have large errors with the design value.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a supporting structure of a substrate glass channel heating section, which ensures the installation portability of the supporting structure of the heating section, the reliability of the whole equipment and the uniformity of platinum sealing by designing a brand-new special-shaped structure matched with a heating pipe and combining a block assembly structure and a method.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
the invention provides a supporting structure of a substrate glass channel temperature rising section, which comprises an upper supporting brick and a lower supporting brick; the upper supporting brick and the lower supporting brick are spliced into an integrated heating pipe supporting brick; the upper supporting brick and the lower supporting brick are of an inclined structure with equal wall thickness; the upper supporting brick and the lower supporting brick are provided with inner grooves which are matched with the heating pipes and are composed of semi-circular arcs and rectangular grooves; the supporting surfaces of the upper supporting brick and the lower supporting brick are arranged on the base of the insulating brick, and the supporting surfaces are used for fixing positions.
Further, the upper supporting brick and the lower supporting brick adopt zirconium supporting bricks, wherein ZrO of the zirconium supporting bricks 2 The content is more than or equal to 88 percent, and the refractoriness under load of the zirconium supporting brick is more than or equal to 1700 ℃.
Furthermore, the lower part of the upper supporting brick is provided with an assembling boss which is used for splicing with the lower supporting brick; a horizontal outlet is formed in the upper surface of the upper part of the upper supporting brick; the lower surface of the upper part of the upper supporting brick is provided with an upper supporting surface.
Furthermore, the horizontal outlet is provided with a retarding inclination angle which is 15-30 degrees.
Further, the width of the upper supporting surface is 80 mm-150 mm.
Furthermore, the upper surface of the lower part of the lower supporting brick is provided with an upper clamping table, and the upper clamping table is used for fixing a cover brick on a supporting structure; the lower surface of the lower part of the lower supporting brick is provided with a lower supporting surface; the upper part of the lower supporting brick is provided with an assembling groove which is used for splicing the upper supporting brick; and a middle supporting surface is arranged at the bottom of the lower supporting brick.
Further, the middle supporting surface is of a right-angled triangle structure, and the included angle of the right-angled triangle structure is matched with the inclination angle of the heating pipe.
Further, the diameter of the semicircular arc of the inner groove is equal to the width of the rectangular groove, and the diameter of the semicircular arc is larger than that of the heating pipe.
Further, the thickness of the groove wall of the inner groove is 30 mm-150 mm; the inclination angle of the inner groove is 25-35 degrees.
Furthermore, filling gaps are formed among the upper supporting bricks, the lower supporting bricks and the heating pipes, and filling materials are arranged in the filling gaps.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a supporting structure of a temperature rise section of a glass channel of a substrate, which can effectively improve the portability and reliability of a refractory material in the installation process by adopting a sectional type assembling mode; by designing the supporting brick inner groove structure matched with the heating section structure, the inner cavity of the supporting brick inner groove structure can ensure the uniform consistency between the inner cavity and the platinum body, and the integral supporting, filling and sealing uniformity of the heating pipe and the portability of the installation process are ensured; through the plane bearing structure who increases the bottom, can improve overall structure's stability and prevent the displacement risk of materials such as gliding, effectively promote the sealed heat preservation of section of heating and whole reliability. The block-assembled mounting structure provides good basic conditions for on-site hoisting and fixing, and simultaneously supports uniform filling gaps formed by bricks, so that the temperature gradient difference of each section of the temperature rise section is greatly reduced, and the block-assembled mounting structure plays an important role in precise regulation and control of the whole temperature rise process.
Drawings
FIG. 1 is a schematic view of a support structure for a glass channel heating section of a substrate according to the present invention;
FIG. 2 is a schematic view of the construction of an upper support brick of the present invention;
FIG. 3 is a schematic view of the construction of a lower support brick of the present invention;
FIG. 4 is a sectional view of the overall structure of the warming section.
Wherein: 1-upper supporting rotation; 2-lower supporting rotation; 1-1-assembling a boss; 1-2-horizontal outlet; 1-3-upper support surface; 2-1-upper clamping table; 2-2-lower support surface; 2-3-assembling the groove; 2-4-middle support surface; 3-heating pipe; 4-insulating bricks; 5-a filler material.
Detailed Description
In order to make those skilled in the art better understand the technical solutions of the present invention, 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 sequences other than those illustrated or described herein. Moreover, 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 provides a supporting structure of a temperature rise section of a glass channel of a substrate, which comprises three main structural characteristics and functions of a sectional type assembling mode, a supporting brick inner groove structure matched with the temperature rise section structure and a plane supporting structure at the bottom; by adopting a sectional type assembling mode, the portability and the reliability of the refractory material in the installation process can be effectively improved; the inner groove structure of the supporting brick matched with the structure of the heating section is designed, so that the inner cavity of the supporting brick can ensure the uniform consistency with the gap of the platinum body; by adding the plane supporting structure at the bottom, the stability of the whole structure can be improved, and the displacement risk of materials such as gliding and the like can be prevented; the actual operation temperature of the process area where the temperature rise section support brick is located is up to 1630 ℃, so that the selection of the material of the support brick requires that the support brick has stable operation capability at high temperature, and currently, the support brick mainly adopts a zirconium material, wherein ZrO 2 The content is more than or equal to 88 percent, the refractoriness under load is more than or equal to 1700 ℃, and the high-temperature safety and reliability of the equipment can be ensured.
The sectional type assembling mode mainly adopts two sections of structures, as shown in figure 1, an upper supporting brick 1 and a lower supporting brick 2 are respectively adopted, and the upper supporting brick 1 and the lower supporting brick are combined into a whole in a mode of inlaying butt joint areas.
The specific structure of the upper supporting brick 1 is shown in figure 2, and the upper supporting brick comprises an assembly boss 1-1, a horizontal outlet 1-2 and an upper supporting surface 1-3; the specific structure of the lower support brick 2 is shown in figure 3, and comprises an upper clamping table 2-1, a lower support surface 2-2, an assembly groove 2-3 and a middle support surface 2-4;
the assembling boss 1-1 is arranged at the lower part of the upper supporting brick 1, the horizontal outlet 1-2 is arranged on the upper surface of the upper part of the upper supporting brick 1, and the upper supporting surface 1-3 is arranged on the lower surface of the upper part of the upper supporting brick 1; the upper clamping table 2-1 is arranged on the upper surface of the lower part of the lower supporting brick 2, the lower supporting surface 2-2 is arranged on the lower surface of the lower part of the lower supporting brick 2, the assembling groove 2-3 is arranged on the upper part of the lower supporting brick 2, and the middle supporting surface 2-4 is arranged at the bottom of the lower supporting brick 2.
The upper supporting brick 1 and the lower supporting brick 2 are mainly combined into an integrated heating section supporting brick structure (a butt joint area is embedded) through mutual embedding of an assembling boss 1-1 and an assembling groove 2-3, namely the whole structure shown in figure 1, the width of the assembling boss 1-1 is designed to be 5mm to 100mm, preferably 30mm, the height of the boss is designed to be 5mm to 50mm, preferably 20mm, the width of the assembling groove 2-3 is 1mm larger than that of the assembling boss 1-1 and is used for a matching gap of installation, and the height of the groove 2-3 is also designed to be 20mm.
As shown in figure 1, an inner groove which is matched with the heating pipe 3 and consists of a semi-circular arc and a rectangular groove is arranged on the upper supporting brick 1 and the lower supporting brick 2, the inner groove of the supporting brick is integrally designed into a U-shaped structure, the inner part of the inner groove is designed into a semi-circular arc and rectangular groove, the diameter of the semi-circular arc, namely the width of the rectangular groove is designed to be 20mm to 100mm larger than that of the heating pipe 3, preferably 40mm, the filling gaps on both sides are both 20mm, the uniform filling gap is very important for controlling the section temperature of the glass liquid in the heating and production stages, the thickness of the groove wall of the inner groove is 30mm to 150mm, preferably 70mm, and the basic supporting strength of the material to the whole is ensured. And a filling material 5 is arranged in a filling gap between the inner grooves of the upper support brick 1 and the lower support brick 2 and the heating pipe 3.
The matching between the internal groove structure of the support brick and the heating pipe 3 structure is changed, as shown in fig. 4, the heating pipe 3 actually has a certain rising inclination angle, the internal groove structure of the support brick synchronously designs a matched inclination angle, the inclination angle is generally in the range of 25-35 degrees according to the current structural requirement of the heating pipe 3, a small section of horizontal structure is arranged at the outlet of the heating section, a section of transition for slowing down the inclination angle is needed, the horizontal outlet 1-2 is also synchronously designed on the upper surface of the upper part of the upper support brick 1, the slowing down inclination angle of the horizontal outlet 1-2 is generally designed in the range of 15-30 degrees, the horizontal structure can be adjusted according to the overall horizontal length, the overall horizontal length of the heating section is generally designed between 1300mm and 1600mm, the maximum length range is mainly designed according to the angle and the reserved length range in advance, the maximum length range mainly considers the inclination angle problem caused by the material cost and the height difference between the inlet and the outlet of the heating section, the maximum inclination angle is not more than 38 degrees, and the system pressure loss has relevance.
The bottom plane supporting structure is respectively arranged on the upper supporting brick 1 and the lower supporting brick 2, and the overall supporting plane of the assembled upper supporting brick 1 and lower supporting brick 2 is divided into three parts, namely a lower supporting surface 2-2, a middle supporting surface 2-4 and an upper supporting surface 1-3;
the width of the lower supporting surface 2-2 is designed to be 40mm, the lower supporting surface is distributed on the lower surface of the lower part of the lower supporting brick 2, the shape of the middle supporting surface 2-4 is as shown in figure 3, the middle supporting surface is of a right-angled triangle structure and comprises all shapes with the bottoms of plane structures, the width of the bottom plane is 100mm, the height of the bottom plane is matched with the inclination angle of the whole temperature rising section, or the included angle of the right-angled triangle structure is matched with the inclination angle of the temperature rising pipe 3. The upper supporting surface 1-3 is distributed on the lower surface of the upper part of the upper supporting brick 1 as shown in figure 2, and the width of the upper supporting surface is designed to be 80mm to 150mm; through the three supporting surfaces, the assembled whole supporting brick can be ensured to be fixed on the platform of the insulating brick 4 built at the lower part, as shown in the general assembly section view of fig. 4, the three supporting surfaces at the bottom of the supporting brick are all placed on the base of the insulating brick 4 which is completely the same, and on the three platforms built in advance of the insulating brick 4, the position of the whole supporting brick structure can be ensured not to be subjected to the action of gravity and to generate downward sliding displacement.
As shown in fig. 3, an upper clamping table 2-1 is designed on the upper surface of a lower supporting brick 2, the step height is designed to be 20mm, the main function is to fix a cover brick arranged on the upper part of the whole supporting brick, the principle is similar to that of a lower supporting plane, a fixed acting point can be ensured on the upper multi-layer cover plate brick, and the position of the upper cover brick is ensured not to change.
The overall structure of the temperature rising section is shown in fig. 4, the supporting bricks adopt an equal-wall-thickness oblique structure, but do not adopt a lower integral blocky structure, the uniformity of the structure is mainly considered, namely the thickness of each material formed on the radial section of platinum is basically consistent, and based on the heat conduction principle, the heat resistance of each position of the temperature rising section can be ensured to be basically the same, and the uniformity of heat dissipation is ensured.
The invention provides a supporting structure of a heating section of a glass channel of a substrate, which is mainly designed with a special-shaped assembled supporting refractory material structure matched with a heating pipe aiming at the supporting aspect of a platinum channel, can ensure the integral supporting and filling and sealing uniformity of the heating pipe and the portability of the installation process, and effectively improves the sealing, heat preservation and integral reliability of the heating section. The block-assembled mounting structure provides good basic conditions for on-site hoisting and fixing, and simultaneously supports uniform filling gaps formed by bricks, so that the temperature gradient difference of each section of the temperature rise section is greatly reduced, and the block-assembled mounting structure plays an important role in precise regulation and control of the whole temperature rise process.
The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.
Claims (10)
1. A supporting structure of a substrate glass channel temperature rising section is characterized by comprising an upper supporting brick (1) and a lower supporting brick (2); the upper supporting brick (1) and the lower supporting brick (2) are spliced into an integrated heating pipe supporting brick; the upper supporting brick (1) and the lower supporting brick (2) are of inclined structures with equal wall thickness; an inner groove which is matched with the heating pipe (3) and consists of a semi-circular arc and a rectangular groove is arranged on the upper supporting brick (1) and the lower supporting brick (2); the supporting surfaces of the upper supporting brick (1) and the lower supporting brick (2) are arranged on the base of the insulating brick (4), and the supporting surfaces are used for fixing positions.
2. The support structure for a substrate glass channel heating section according to claim 1, wherein the upper support brick (1) and the lower support brick (2) are zirconium support bricks, wherein ZrO of the zirconium support bricks 2 The content is more than or equal to 88 percent, and the refractoriness under load of the zirconium support brick is more than or equal to 1700 ℃.
3. The support structure of the substrate glass channel heating section according to claim 1, wherein the lower part of the upper support brick (1) is provided with an assembly boss (1-1), and the assembly boss (1-1) is used for splicing with the lower support brick (2); a horizontal outlet (1-2) is arranged on the upper surface of the upper part of the upper supporting brick (1); the lower surface of the upper part of the upper supporting brick (1) is provided with an upper supporting surface (1-3).
4. The support structure for a glass substrate channel heating section according to claim 3, wherein the horizontal outlet (1-2) is provided with a retarded inclination angle of 15 ° to 30 °.
5. The support structure of a substrate glass channel temperature raising section according to claim 3, wherein the width of the upper support surface (1-3) is 80mm to 150mm.
6. The support structure of the glass channel warming segment of the substrate according to claim 1, wherein an upper surface of a lower portion of the lower support brick (2) is provided with an upper chuck (2-1), the upper chuck (2-1) being used for fixing a cover brick on the support structure; a lower supporting surface (2-2) is arranged on the lower surface of the lower part of the lower supporting brick (2); the upper part of the lower supporting brick (2) is provided with an assembling groove (2-3), and the assembling groove (2-3) is used for splicing the upper supporting brick (1); the bottom of the lower supporting brick (2) is provided with a middle supporting surface (2-4).
7. The support structure of the substrate glass channel heating section according to claim 6, wherein the middle support surface (2-4) is a right-angled triangle structure, and the included angle of the right-angled triangle structure matches with the inclination angle of the heating tube (3).
8. The support structure for the glass substrate passage warming segment according to claim 1, wherein a diameter of a semicircular arc of the inner groove is equal to a width of the rectangular groove, the diameter of the semicircular arc being larger than a diameter of the warming tube (3).
9. The support structure for a glass substrate channel warming segment of claim 1 wherein the thickness of the walls of the inner trough is 30mm to 150mm; the inclination angle of the inner groove is 25-35 degrees.
10. The support structure of the substrate glass channel heating section according to claim 1, wherein a filling gap is provided between the upper support brick (1), the lower support brick (2) and the heating tube (3), and a filling material (5) is provided in the filling gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211585732.2A CN115784571A (en) | 2022-12-09 | 2022-12-09 | Supporting structure of substrate glass channel temperature rise section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211585732.2A CN115784571A (en) | 2022-12-09 | 2022-12-09 | Supporting structure of substrate glass channel temperature rise section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115784571A true CN115784571A (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211585732.2A Pending CN115784571A (en) | 2022-12-09 | 2022-12-09 | Supporting structure of substrate glass channel temperature rise section |
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|---|---|
| CN (1) | CN115784571A (en) |
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