CN115818930A - Device and method for monitoring thermal expansion of platinum channel clarification section - Google Patents
Device and method for monitoring thermal expansion of platinum channel clarification section Download PDFInfo
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- CN115818930A CN115818930A CN202211589370.4A CN202211589370A CN115818930A CN 115818930 A CN115818930 A CN 115818930A CN 202211589370 A CN202211589370 A CN 202211589370A CN 115818930 A CN115818930 A CN 115818930A
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- clamping
- flange
- monitoring
- thermal expansion
- platinum channel
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 229910052697 platinum Inorganic materials 0.000 title claims abstract description 43
- 238000005352 clarification Methods 0.000 title claims abstract description 37
- 238000012544 monitoring process Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims description 25
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 239000010963 304 stainless steel Substances 0.000 claims description 5
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 5
- 238000012806 monitoring device Methods 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Classifications
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- 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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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The invention discloses a device for monitoring thermal expansion of a platinum channel clarification section, which comprises two clamping surfaces, a clamping structure and an extension rod, wherein the two clamping surfaces are arranged in parallel, the clamping structure is arranged between the two clamping surfaces, the two clamping surfaces are connected with one end of the extension rod, the distance between the two clamping surfaces is the same as the thickness of a flange body, and one end of the extension rod is connected with an expansion meter. In the aspect of heating expansion management of the platinum channel clarification section, the expansion tracking of each clarification section is more accurate by designing a flange position mark led out from the side part. And the lateral dilatometer is used for monitoring the lateral dilatometer, so that the problems are effectively solved.
Description
Technical Field
The invention relates to the technical field of substrate glass manufacturing, in particular to a device and a method for monitoring thermal expansion of a clarification section of a platinum channel.
Background
The platinum channel is one of key equipment in substrate glass production, the platinum channel is expensive in manufacturing cost and cannot be reused, the requirement for cooling and installation of the platinum channel is high, the position relation between the platinum channel and a tank furnace in a cold state and the butt joint relation between the tank furnace and a forming machine after thermal expansion are finished are determined according to the elevation, the center position and the like, thermal expansion management for the platinum channel is one of important items in the temperature rising process of the substrate glass equipment, and as the total length of the platinum channel reaches dozens of meters, and the structures and functions of all sections are different, the expansion management for the platinum channel also needs to be comprehensively considered by combining the system structure.
For the clarification section, the section is the region with the highest temperature and the highest service life reliability challenge in the operation process of the platinum channel, so that in the temperature rise process of the clarification section, the expansion of each section is ensured to be in a free state, and local stress or overall unbalanced stress cannot occur.
The method has a certain problem for a long time because the displacement of each section of flange is mainly used as the basis for expansion tracking of the area after the construction of the clarification section, as shown in fig. 1, and an expansion meter is mounted on a wiring board at the upper part of the flange, and the actual displacement of each section of the clarification section is judged by measuring the displacement of the wiring board.
Disclosure of Invention
Aiming at the problems of measurement error and manual interference in the prior art, the invention provides a device and a method for monitoring thermal expansion of a clarification section of a platinum channel; in the aspect of temperature rise and expansion management of the clarification section of the platinum channel, the position of the flange led out from the side part is designed to be marked, so that the expansion tracking of each clarification section is more accurate. And the lateral dilatometer is used for monitoring the lateral dilatometer, so that the problems are effectively solved.
The invention is realized by the following technical scheme: the utility model provides a monitoring devices of platinum passageway clarification section thermal expansion, includes clamping face, presss from both sides tight structure, extension rod, the clamping face is provided with two, two clamping face mutual parallel arrangement, be provided with between two clamping faces and press from both sides tight structure, the one end of extension rod is connected to two clamping faces, distance between two clamping faces is the same with the thickness of flange body, the dilatometer is connected to the one end of extension rod.
Furthermore, a measuring surface is arranged at the joint of the extension rod and the dilatometer.
Further, the thickness of the measuring surface is the same as that of the flange body.
Furthermore, the clamping structure adopts a clamping bolt, and the clamping bolt fixes the distance between the two clamping surfaces.
Further, the clamping surface is arranged to be a fan-shaped structure.
Further, the length of the extension rod is set between 500mm and 800 mm.
Furthermore, the clamping surface and the extension rod are both made of 304 stainless steel.
Further, the thickness of the clamping surface and the extension rod is set to be 4-7 mm.
A monitoring method based on the thermal expansion of the clarification section of the platinum channel comprises the following steps:
clamping the flange body through a flange side leading-out device, wherein the axis of the flange side leading-out device is vertical to the axis of the flange body;
an expansion meter is connected and arranged at the position of the flange side leading-out device;
the detecting head is arranged on the flange, so that the displacement of the flange is monitored.
Further, the clamping depth of the flange side leading-out device on the flange body is 30mm to 50mm.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention discloses a monitoring device for thermal expansion of a clarification section of a platinum channel.
Furthermore, the measuring accuracy is ensured through the arrangement of the measuring surface, the error is effectively reduced, the distance between the clamping surfaces is ensured through the arrangement of the clamping structure on the device, and the possibility of artificial influence on the measuring result is prevented.
A monitoring method for thermal expansion of a platinum channel clarification section mainly aims at accurately measuring expansion in the temperature rise process of each section of the platinum channel clarification section to ensure the reliability of the expansion; the method comprises the following steps of accurately monitoring the actual expansion amount of each clarified section of flange by designing an expansion meter on the side part matched with a leading-out device of the flange; the expansion monitoring under the condition of no deformation and no influence of gravity on deformation is realized; by adopting the expansion management mode, the tracking precision of each section of flange is improved by nearly 76%, and the jump of the measured data basically does not occur.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a prior art monitoring structure provided in the background art;
FIG. 2 is a schematic structural diagram of a device for monitoring thermal expansion of a clarification section of a platinum channel according to an embodiment of the present invention;
FIG. 3 is a schematic structural connection diagram of a device for monitoring thermal expansion of a clarification section of a platinum channel according to an embodiment of the invention;
FIG. 4 is a schematic view of the whole structure connection of a device for monitoring thermal expansion of a clarification section of a platinum channel according to an embodiment of the present invention;
in the figure: the device comprises a measuring surface 1-1, a clamping surface 1-2, a clamping bolt 1-3, an extension rod 1-4, a flange side leading-out device 1, a wiring bar 2, a flange body 3, a platinum main body 4, a refractory material 5, an dilatometer 6 and a flange hanger 7.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1:
in a certain preferred embodiment provided by the invention, a monitoring method for thermal expansion of a clarification section of a platinum channel is provided, the method is mainly applied to the expansion management aspect of the temperature rise process of the platinum channel and mainly relates to the expansion management of the clarification section, and the method belongs to the TFT-LCD substrate glass industry.
The method is realized by a monitoring device for thermal expansion of a clarification section of a platinum channel, and specifically comprises a measuring surface 1-1, a clamping surface 1-2, a clamping bolt 1-3, an extension rod 1-4, a flange side leading-out device 1, a wiring bar 2, a flange body 3, a platinum main body 4, a refractory material 5, an dilatometer 6 and a flange hanger 7.
The flange side lead-out device 1 comprises a measuring surface 1-1, a clamping surface 1-2, a clamping bolt 1-3 and an extension rod 1-4; the material of the flange side discharge device 1 is 304 stainless steel, and the clamping bolts 1-3 are made of 304 stainless steel or the same nickel material on the outer side of the flange;
the two clamping surfaces 1-2 of the flange side leading-out device 1 are separately clamped at the outer side of the flange main body 3, and the clamping depth is set between 30mm and 50mm, in the embodiment, the clamping depth is set at 40mm. The distance design of the area where the two clamping surfaces 1-2 and the measuring surface 1-1 are connected is consistent with the thickness of the outer layer clamping area of the flange main body 3; the inner side wall surface of the clamping surface 1-2 is designed into a concentric circular arc which is the same as that of the flange main body 3, the radian is between 10 degrees and 30 degrees, the outer side of the clamping surface 1-2 is also designed into a concentric circular arc which is the same as that of the flange main body 3, and the width of the inner side and the outer side is generally designed into a range of 30mm to 50 mm; the clamping surface 1-2 is connected with the extension rod 1-4 by a triangular rib, and the specific size of the triangular rib can be applied to about 1/3 of the total length of the extension rod 1-4; the number of the clamping bolts 1-3 is 2, and can also be 3, 4 or more, the bolts generally adopt M10, M12 and M16, and the length of the clamping bolts 1-3 is determined according to the thickness of the flange plate main body 3 and the clamping surface 1-2; the length of the extension rod 1-4 is designed to be 500 mm-800 mm, the width is designed to be 30mm, and the side part is in a standard rectangle shape;
the thickness of the clamping surface 1-2 and the extension rod 1-4 is set to be in the range of 4mm to 7 mm; the measurement surface 1-1, the measurement surface 1-1 connecting two clamping and extension rod structures, the measurement surface 1-1 being further capable of being used for connecting the measurement surface 1-4 contacted by the dilatometer 6;
the measuring surface 1-1 is made of a solid stainless steel block, the width of the measuring surface 1-1 is the same as that of the extension rod, and the length of the measuring surface 1-1 is in the range of 40mm to 60 mm; the flange monitoring method for the clarification section mainly comprises the steps of eliminating a tracking point of the existing expansion 8, installing a side extraction device 1 at the right side of a flange main body 3, horizontally extracting the flange main body, installing a new dilatometer 6 at the same side of the side extraction device 1, and enabling a probe head of the dilatometer to be in contact with a measuring surface 1-1 of the side extraction device 1.
Example 2:
a method for monitoring thermal expansion of a clarification section of a platinum channel is characterized in that an extraction device of a flange is designed to be matched with an expansion meter on the side part to accurately monitor the actual expansion amount of each section of the flange for clarification.
The structure of the flange side lead-out quantity device is shown in figure 2 and comprises a measuring surface 1-1, a clamping surface 1-2, a clamping bolt 1-3 and an extension rod 1-4; the side discharge device is made of 304 stainless steel, so that no damage component to platinum, namely, high-content C and other reducing impurities, is caused to the material, and the same material is required to be adopted for the selected bolt. In addition, the device can also adopt the same nickel material as the outer side of the flange and has the same material as the measuring connector; the relative position of the flange side device 1 and a platinum channel is shown in figure 3, a platinum body 4 is connected with a flange, the flange is divided into a flange main body 3 and a wiring row 2, and the side leading-out device 1 is horizontally led out from one side of the flange;
the specific installation of the flange side device 1 is described by combining fig. 2 and fig. 3, two clamping surfaces 1-2 of the flange side leading-out device 1 are arranged, the two clamping surfaces 1-2 are separately clamped at the side of the flange main body 3, the clamping depth is 50mm, the clamping depth is mainly used on a nickel plate at the outermost side of the flange, the distance between the two clamping surfaces 1-2 and the area where the measuring surface 1-1 is connected is designed to be the same as the thickness of the outer layer clamping area of the flange main body 3 in the design process, and the whole side leading-out device 1 and the flange surface are ensured to be in a coplanar state after being clamped;
the inner side of the clamping surface 1-2 is designed to be a concentric arc with the flange main body 3, the radian is 15 degrees, the specific selection of the radian is related to the range needing to be clamped, the outer side of the clamping surface 1-2 is also designed to be the concentric arc with the flange main body 3, the width of the inner side and the outer side is generally designed to be in the range of 30mm to 50mm, in addition, a large triangular rib is adopted to connect the clamping surface 1-2 and the extension rod 1-4, the specific size of the triangular rib can be applied to about 1/3 of the total length of the extension rod 1-4, and the integral structural strength is ensured;
2 clamping bolts are arranged on the flange plate body 3, the clamping bolts are M12, and the length of each clamping bolt is determined according to the thickness of the flange plate body 3 and the thickness of the clamping surface 1-2;
the length of the extension rod 1-4 is generally related to the outer contour of the clamping surface and the refractory of the refractory channel main body, the extension rod is generally 500 mm-800 mm according to the current size design, the width is 30mm, and the side part is in a standard rectangle shape; the clamping surface 1-2 and the extension rod 1-4 are designed to have the same thickness, and the thickness is generally designed to be 4mm to 7mm according to the current use condition, so that the requirement can be met; the measuring surface 1-1 comprises two main functions, the first is a structure for connecting two clamping and extending rods, the second is a measuring surface contacted with the dilatometer, and the area is made of a solid stainless steel block, so that deformation caused by temperature influence is avoided. The width of the measuring surface 1-1 is the same as that of the extension rod, and the length is generally 40mm to 60mm, so that the dilatometer 6 has enough contact surface and proper moving range;
the clarifying section flange monitoring method is characterized in that the system layout is shown in figure 1, on the basis of the original equipment structure, namely a flange wiring bar 2, a flange main body 3, a platinum body 4, a refractory material 5, a flange hanger 7 and an existing dilatometer 8, the tracking point of the existing dilatometer 8 is cancelled, and the clarifying section flange monitoring method is mainly considered that the clarifying section flange cannot be accurately coplanar with the flange in real time under the influence of the hanger 7;
the system layout of the present invention is as shown in fig. 4, the side drawing device 1 is attached to the right side of the flange body 3 and is drawn out horizontally, the new dilatometer 6 is attached to the same side as the side drawing device 1, and the probe of the dilatometer is brought into contact with the measurement surface 1-1 of the side drawing device 1. In the actual operation process, along with the intensification inflation of each section of passageway, the flange will remove thereupon, and the measuring point that acts on lateral part flange main part 3 can not produce the slope scheduling problem because of the displacement of upper portion row of connecting 2 and hanging 7, and new dilatometer 6 can carry out real-time monitoring with undisturbed the displacement volume to the flange more accurately.
Through brand new application on a new line body, the tracking precision of each section of flange is improved by nearly 76% by adopting the expansion management mode, jump of measured data basically does not occur, and the effect of the invention is obvious through practice verification.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art. 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. The utility model provides a monitoring devices of platinum passageway clarification section thermal state inflation, its characterized in that, includes clamping face (1-2), presss from both sides tight structure, extension rod (1-4), clamping face (1-2) are provided with two, and two clamping face (1-2) parallel arrangement each other, be provided with between two clamping face (1-2) and press from both sides tight structure, the one end of extension rod (1-4) is connected in two clamping face (1-2), distance between two clamping face (1-2) is the same with the thickness of flange body (3), dilatometer (6) is connected to the one end of extension rod (1-4).
2. The device for monitoring the thermal expansion of the platinum channel clarification section as claimed in claim 1, wherein the junction of the extension rod (1-4) and the dilatometer (6) is provided with a measuring surface (1-1).
3. The device for monitoring the thermal expansion of the platinum channel clarification section according to claim 1, wherein the thickness of the measuring surface (1-1) is the same as that of the flange body (3).
4. The device for monitoring the thermal expansion of the platinum channel clarification section as claimed in claim 1, wherein the clamping structure adopts a clamping bolt (1-3), and the clamping bolt (1-3) fixes the distance between the two clamping surfaces (1-2).
5. A platinum channel clarification section thermal expansion monitoring device according to claim 1, characterized in that the clamping surfaces (1-2) are arranged in a fan-shaped configuration.
6. The device for monitoring the thermal expansion of the platinum channel clarification section as claimed in claim 1, wherein the length of the extension rod (1-4) is set between 500mm and 800 mm.
7. The device for monitoring the thermal expansion of the platinum channel clarification section as claimed in claim 1, wherein the clamping surfaces (1-2) and the extension rods (1-4) are made of 304 stainless steel.
8. The device for monitoring the thermal expansion of the platinum channel clarification section as claimed in claim 1, wherein the thickness of the clamping surface (1-2) and the extension rod (1-4) is set to be 4mm-7mm.
9. A method for monitoring thermal expansion of a platinum channel clarification section according to any one of claims 1 to 8, characterized in that the method comprises the following steps:
the flange body (3) is clamped through a flange side leading-out device (1), and the axis of the flange side leading-out device (1) is vertical to the axis of the flange body (3);
an expansion meter (6) is connected and arranged at the position (1-1) of the flange side leading-out device (1);
and (3) arranging the probe of (6) on the probe of (1-1) to monitor the displacement of the flange.
10. The method for monitoring the thermal expansion of the platinum channel clarification section according to claim 9, wherein the clamping depth of the flange side extraction device (1) on the flange body (3) is 30-50 mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211589370.4A CN115818930A (en) | 2022-12-09 | 2022-12-09 | Device and method for monitoring thermal expansion of platinum channel clarification section |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211589370.4A CN115818930A (en) | 2022-12-09 | 2022-12-09 | Device and method for monitoring thermal expansion of platinum channel clarification section |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116425401A (en) * | 2023-04-27 | 2023-07-14 | 彩虹（合肥）液晶玻璃有限公司 | Channel flange hanging structure for TFT-LCD substrate glass |
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| CN112461421A (en) * | 2020-08-28 | 2021-03-09 | 中山大学 | Instrument for measuring expansion force and expansion displacement of material |
| CN112209600A (en) * | 2020-09-24 | 2021-01-12 | 彩虹集团有限公司 | Platinum channel installation method considering expansion characteristic and platinum channel |
| CN215440166U (en) * | 2021-01-29 | 2022-01-07 | 彩虹显示器件股份有限公司 | Flange structure of channel clarification section |
| CN214781464U (en) * | 2021-06-08 | 2021-11-19 | 泓武科技材料(苏州)有限公司 | Platinum channel system for preparing borosilicate glass |
| CN217398738U (en) * | 2021-09-28 | 2022-09-09 | 彩虹显示器件股份有限公司 | A additional strengthening for platinum passageway high temperature region |
| CN114409229A (en) * | 2021-12-20 | 2022-04-29 | 彩虹显示器件股份有限公司 | Top traction structure for preventing root of flange of clarification section of channel from collapsing |
| CN217560586U (en) * | 2022-04-27 | 2022-10-11 | 陕西彩虹工业智能科技有限公司 | Detection system for high-temperature expansion of ultrathin glass kiln |
| CN219032005U (en) * | 2022-12-09 | 2023-05-16 | 彩虹显示器件股份有限公司 | Platinum passageway clarification section thermal expansion's monitoring devices |
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| CN116425401A (en) * | 2023-04-27 | 2023-07-14 | 彩虹（合肥）液晶玻璃有限公司 | Channel flange hanging structure for TFT-LCD substrate glass |
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