CN216513447U - Devitrification prevention special-shaped heating tile of stirring rod for production of carrier plate glass - Google Patents
Devitrification prevention special-shaped heating tile of stirring rod for production of carrier plate glass Download PDFInfo
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- CN216513447U CN216513447U CN202220880834.6U CN202220880834U CN216513447U CN 216513447 U CN216513447 U CN 216513447U CN 202220880834 U CN202220880834 U CN 202220880834U CN 216513447 U CN216513447 U CN 216513447U
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Abstract
The utility model relates to a devitrification-preventing special-shaped heating tile device for a stirring rod for producing carrier plate glass, belonging to the field of carrier plate glass melting; the stirring barrel cover heating device comprises a stirring barrel cover heating tile arranged around a stirring rod, wherein stirring barrel cover heating grooves are uniformly formed in the stirring barrel cover heating tile and are used for accommodating heating wires of the stirring barrel cover; the stirring barrel cover is provided with an additional heating tile surrounding the stirring rod, the stirring barrel cover is tightly clamped with the additional heating tile through the clamping groove in a matched mode, an additional heating groove is formed in the outer diameter side face of the additional heating tile, and the additional heating groove is used for containing an additional heating wire. The utility model solves the problems of crystallization of the stirring rod and secondary pollution caused by a cleaning device in the production process of the carrier plate glass, and can effectively prevent crystallization from generating and falling into the stirring barrel to form defects only by forming the annular heating cavity around the heating rod.
Description
Technical Field
The utility model relates to a devitrification-preventing special-shaped heating tile for a stirring rod for producing carrier plate glass, and belongs to the field of carrier plate glass melting.
Background
In the process of melting the carrier plate glass, after the raw materials are melted in a kiln, a specific process is needed for removing impurities, bubbles and the like in the molten glass. The existing production process adopts a special material stirring barrel and a special material stirring rod to clarify and homogenize molten glass, so that the quality is improved. When stirring in the agitator, the agitator adopts direct heating, and the lid of agitator adopts heating tile collocation heater strip to carry out indirect heating. The stirring barrel cover is provided with a stirring rod hole for assembling a stirring rod. The existing field of carrier plate glass melting has the following defects that a stirring rod needs to rotate, so a certain gap is formed between the stirring rod and a hole in a barrel cover. Glass liquid volatile matters escape from the gaps, the temperature is reduced in the escape process, and the glass liquid volatile matters are combined with dust in the air, other material volatile matters and the like which can be used as crystal nucleuses, and crystallization is formed. The devitrification can be attached to the stirring rod, and after the devitrification is accumulated to a certain degree, the devitrification can fall into the stirring barrel to form defects and influence the quality of the carrier plate glass.
In order to solve the problem of crystallization, the following methods are available in the market:
1. a patent of a platinum channel stirring rod crystallization cleaning device and system (publication number CN 107021604A) adopts a steel brush to rub a stirring rod, clean and crystallize, and uses a dust suction device to suck air to suck crystallized substances away. However, in this apparatus, the devitrification cannot be completely cleaned, and in the cleaning process, the devitrification substances easily fall into the stirring barrel, which may cause adverse effects on the glass substrate;
2. a platinum stirring rod anti-crystallization device for TFT-LCD glass production (publication number CN 109851205A) adopts the heating sleeve added on the stirring rod to increase the temperature of the stirring rod and prevent crystallization. The electric brush is connected with the heating sleeve to supply power to the heating sleeve. However, in the device, the contact area between the moving electric brush and the heating sleeve is small, the heating of the contact point is high, the temperature of the heating sleeve is as high as 1400 ℃, the electric brush is easy to damage, and the electric brush needs to be frequently replaced;
3. a crystallization-proof mechanism of a platinum channel stirring rod and a platinum channel stirring device (publication number CN 207793028U) adopt that an upward conical heating cavity is arranged on a stirring barrel, and a gas suction device is arranged in the heating cavity to discharge volatile gas. However, the upward conical heating cavity configured by the device is uneven in heating, and in the air suction process, the air flow rate around the stirring barrel cover is changed, so that the pressure fluctuation in the barrel is caused, the constant-temperature and constant-pressure environment in the stirring barrel is damaged, and the quality of the glass product of the support plate is finally influenced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the defects of the prior art are overcome, and the crystallization-preventing special-shaped heating tile for the stirring rod for producing the carrier plate glass is provided.
The stirring rod crystallization-preventing special-shaped heating tile for producing the carrier plate glass comprises a stirring barrel cover heating tile arranged around a stirring rod, wherein stirring barrel cover heating grooves are uniformly formed in the stirring barrel cover heating tile and are used for accommodating heating wires of the stirring barrel cover; the stirring barrel cover is provided with an additional heating tile surrounding the stirring rod, the stirring barrel cover is tightly clamped with the additional heating tile through the clamping groove in a matched mode, an additional heating groove is formed in the outer diameter side face of the additional heating tile, and the additional heating groove is used for containing an additional heating wire.
Working process or working principle:
the inner diameter side surfaces of the stirring barrel cover heating tile and the additional heating tile form an annular heating cavity, the stirring barrel cover heating wire and the additional heating wire heat the annular heating cavity, the annular heating cavity is arranged around the stirring rod, the stirring barrel cover heating wire and the additional heating wire are uniformly heated, crystallization on the stirring rod is reduced, and the problem of crystallization of the stirring rod is effectively solved.
Preferably, the stirring barrel cover heating tile encircles the stirring rod and is set into at least two split type stirring barrel cover heating tiles, the split type stirring barrel cover heating tiles are evenly arranged on the stirring barrel cover heating tiles in a reciprocating mode, and the split type stirring barrel cover heating tiles can be conveniently assembled.
Preferably, the additional heating tiles surround the stirring rod and are arranged into at least two split additional heating tiles, and the split additional heating tiles can be conveniently assembled.
Preferably, the inner diameter edge of the heating tile of the stirring barrel cover is upwards provided with a clamping table, the clamping table corresponds to the heating tile, the bottom of the additional heating tile is provided with a clamping groove, and the clamping table is matched and clamped with the clamping groove.
Preferably, the top surface heating groove is formed in the top surface of the additional heating tile and used for accommodating the top surface heating wire, the top surface heating wire is heated around the stirring rod, the top surface heating wire and the additional heating wire are distributed on the additional heating tile in a dispersing mode, heating is more uniform, and crystallization reducing effect is better.
Preferably, the side surface of the inner diameter of the additional heating tile is provided with a collecting groove corresponding to the collecting groove, and the stirring rod is provided with a crystallization collecting ring.
Preferably, the outer diameter of the devitrification collection ring is set larger than the inner diameter of the additional heating tiles.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the stirring barrel cover heating tile and the additional heating tile are arranged to form the annular heating cavity, the stirring barrel cover heating wire and the additional heating wire are used for heating the annular heating cavity, the annular heating cavity is uniformly heated to cover the area, the crystallization can be effectively and stably removed or prevented, and the quality of the carrier plate glass is improved.
2. The crystallization collecting ring is arranged in the utility model, so that a small amount of crystallization of the stirring rod above the additional heating tile can be prevented from falling into the stirring barrel, and the quality of the carrier plate glass is further improved.
Drawings
FIG. 1: the structure schematic diagram of the embodiment 1 of the utility model;
FIG. 2: the assembly structure of embodiment 1 of the utility model is shown schematically;
FIG. 3: the schematic sectional structure of embodiment 1 of the utility model;
FIG. 4: FIG. 3 is a schematic view showing a partial enlarged view at A;
FIG. 5: the structure schematic diagram of the additional heating tile;
FIG. 6: a structural schematic diagram of a special-shaped heating tile of the stirring barrel cover;
FIG. 7: a schematic diagram of a crystallization collection ring structure;
in the figure: 1. the stirring barrel cover is provided with a heating tile; 2. adding a heating tile; 3. a crystallization collection ring; 4. a barrel cover; 5. a stirring rod;
11. stirring a barrel cover heating tank; 12. clamping a platform; 13. a split type stirring barrel cover heating tile;
21. an additional heating tank; 22. a top surface heating tank; 23. a collecting groove; 24. a card slot; 25. the split type additional heating tile.
In fig. 4, E denotes an annular heating chamber; f represents a devitrified region.
Detailed Description
Example 1
As shown in fig. 1 to 7, the stirring rod crystallization-preventing special-shaped heating tile for producing carrier plate glass comprises a stirring barrel cover heating tile 1 arranged around a stirring rod, wherein stirring barrel cover heating grooves 11 are uniformly formed in the stirring barrel cover heating tile 1, and the stirring barrel cover heating grooves 11 are used for accommodating heating wires of the stirring barrel cover; stirring bung heating tile 1 top is equipped with the additional heating tile 2 that encircles the stirring rod setting, stirring bung heating tile 1 passes through draw-in groove cooperation chucking with additional heating tile 2, 2 external diameter sides of additional heating tile are equipped with additional heating tank 21, additional heating tank 21 is used for holding additional heater strip, form the annular heating chamber E in the picture 4 through additional heater strip, the heater strip can evenly heat this region, it reaches more than 1400 ℃ to keep the temperature, guarantee that this regional glass volatile substance can not be in the position of stirring rod and bung, the radial space in annular heating chamber, can conveniently be in process of production, the stirring rod has the position adjustment of micro vertical direction, the stirring rod has micro radial position adjustment promptly.
The stirring barrel cover heating tiles 1 can be arranged into at least two split type stirring barrel cover heating tiles 13 around the stirring rod, the stirring barrel cover heating grooves 11 are uniformly formed in the split type stirring barrel cover heating tiles 13 in a reciprocating mode, and all the split type stirring barrel cover heating tiles 13 are combined into a complete stirring barrel cover heating tile 1; and the split type is adopted, so that the installation is convenient.
The additional heating tile 2 can be arranged into at least two split additional heating tiles 25 around the stirring rod, and all the split additional heating tiles 25 are combined into a complete additional heating tile 2; and the split type is adopted, so that the installation is convenient.
A clamping table 12 is arranged on the inner diameter edge of the heating tile 1 of the stirring barrel cover upwards, a clamping groove is arranged at the bottom of the additional heating tile 2 corresponding to the clamping table 12, and the clamping table 12 is matched and clamped with the clamping groove 24; the top surface of the additional heating tile 2 is provided with a top surface heating groove 22, and the top surface heating groove 22 is used for accommodating a top surface heating wire.
Working process or working principle:
the stirring barrel cover heating tile and the additional heating tile are arranged on the inner diameter side face of the barrel cover, an annular heating cavity is formed by the stirring barrel cover heating wire and the additional heating wire, the annular heating cavity is heated by the stirring barrel cover heating wire and the additional heating wire, the stirring rod and the barrel cover are uniformly heated by the stirring barrel cover heating wire and the additional heating wire, crystallization on the stirring rod is reduced, and the problem of crystallization of the stirring rod is effectively solved.
The temperature of the glass volatile matter passes through the annular heating cavity E, the temperature of the position above the additional heating tile 2 is reduced, and finally a small amount of crystallization still exists at the position above the additional heating tile 2, namely a small amount of crystallization still exists in a crystallization area F marked in figure 4; the side surface of the inner diameter of the additional heating tile 2 is provided with a collecting groove 23, the collecting groove 23 corresponds to, and the stirring rod 5 is provided with a crystallization collecting ring 3; the outer diameter of the crystallization collecting ring 3 is larger than the inner diameter of the additional heating tile 2, and the crystallization collecting ring 3 prevents crystallization from falling into the barrel.
Through setting up the agitator lid heating tile with stirring rod looks adaptation, agitator lid heating tile adopts special-shaped heating tile, and the cooperation adds the heating tile, realizes even heating through annular heating chamber, can guarantee effective, stable getting rid of the devitrification or preventing the production of devitrification, has improved support plate glass's quality.
The description of the directions and the relative position relationship of the structures in the present invention, such as the description of the front, the back, the left, the right, the upper and the lower, does not limit the present invention, and is only for the convenience of description.
Claims (7)
1. A stirring rod crystallization-preventing special-shaped heating tile for production of carrier plate glass is characterized by comprising a stirring barrel cover heating tile (1) arranged around a stirring rod, wherein stirring barrel cover heating grooves (11) are uniformly formed in the stirring barrel cover heating tile (1), and the stirring barrel cover heating grooves (11) are used for accommodating heating wires of the stirring barrel cover; stirring bung heating tile (1) top is equipped with additional heating tile (2) that encircle the stirring rod setting, and stirring bung heating tile (1) passes through draw-in groove cooperation chucking with additional heating tile (2), and additional heating tile (2) external diameter side is equipped with additional heating tank (21), and additional heating tank (21) are used for holding additional heater strip.
2. The devitrification-preventing special-shaped heating tile of the stirring rod for producing carrier plate glass according to claim 1 is characterized in that the heating tile (1) of the stirring barrel cover is arranged into at least two split type heating tiles (13) of the stirring barrel cover around the stirring rod, and the heating slots (11) of the stirring barrel cover are uniformly arranged on the split type heating tiles (13) of the stirring barrel cover in a reciprocating manner.
3. The special-shaped heating tile for preventing devitrification of the stirring rod for producing carrier plate glass according to claim 1 is characterized in that the heating tile (1) of the stirring barrel cover is provided with a clamping table (12) upwards at the inner diameter edge, the clamping table (12) is corresponding, the bottom of the additional heating tile (2) is provided with a clamping groove (24), and the clamping table (12) is matched and clamped with the clamping groove.
4. A devitrification-proof special-shaped heating tile for a stirring rod for producing glass of carrier plate according to any one of claims 1-3, characterized in that the additional heating tile (2) is provided as at least two split additional heating tiles (25) around the stirring rod.
5. The non-devitrifying special-shaped heating tile of stirring rod for producing carrier plate glass as claimed in claim 4 is characterized in that the top surface of the additional heating tile (2) is provided with a top surface heating groove (22), and the top surface heating groove (22) is used for accommodating a top surface heating wire.
6. The special heating tile for preventing the devitrification of the stirring rod for producing the carrier plate glass according to claim 4 is characterized in that the additional heating tile (2) is provided with a collecting groove (23) on the inner diameter side surface, the collecting groove (23) is corresponding to, and the devitrification collecting ring (3) is arranged on the stirring rod (5).
7. The non-devitrifying special-shaped heating tile of the stirring rod for producing carrier plate glass as claimed in claim 6 is characterized in that the outer diameter of the devitrifying collecting ring (3) is larger than the inner diameter of the additional heating tile (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220880834.6U CN216513447U (en) | 2022-04-18 | 2022-04-18 | Devitrification prevention special-shaped heating tile of stirring rod for production of carrier plate glass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220880834.6U CN216513447U (en) | 2022-04-18 | 2022-04-18 | Devitrification prevention special-shaped heating tile of stirring rod for production of carrier plate glass |
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| CN216513447U true CN216513447U (en) | 2022-05-13 |
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| CN202220880834.6U Active CN216513447U (en) | 2022-04-18 | 2022-04-18 | Devitrification prevention special-shaped heating tile of stirring rod for production of carrier plate glass |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115124219A (en) * | 2022-07-19 | 2022-09-30 | 河北光兴半导体技术有限公司 | Method for eliminating glass defects |
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2022
- 2022-04-18 CN CN202220880834.6U patent/CN216513447U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115124219A (en) * | 2022-07-19 | 2022-09-30 | 河北光兴半导体技术有限公司 | Method for eliminating glass defects |
| CN115124219B (en) * | 2022-07-19 | 2023-10-20 | 河北光兴半导体技术有限公司 | Method for eliminating glass defects |
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