CN210419722U - Tin bath structure - Google Patents
Tin bath structure Download PDFInfo
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- CN210419722U CN210419722U CN201920684855.9U CN201920684855U CN210419722U CN 210419722 U CN210419722 U CN 210419722U CN 201920684855 U CN201920684855 U CN 201920684855U CN 210419722 U CN210419722 U CN 210419722U
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Abstract
The utility model relates to a float glass production line technical field especially relates to a molten tin bath structure, including consecutive wide section, shrink section and narrow section, wide section has the thin district of drawing that is equipped with the edge roller, and the length of shrink section is many shellfish, and the shrink section extends to the thin district of drawing, and the glass board reaches the biggest board width and narrows down at the shrink section gradually drawing thin district. The length of the contraction section is designed to be multi-shell, the contraction section is extended to the thinning area of the wide section, the glass plate directly enters the contraction section to be gradually narrowed after the thinning area reaches the maximum plate width, the contraction section has the function of narrowing and forming the glass plate, and the contraction section is in a gradually-reduced shape and is similar to the gradually-narrowed shape of the glass plate, so that the tin liquid surface exposed outside the edge part of the glass plate can be greatly reduced, the volatilization amount of tin liquid at high temperature is reduced, the tin consumption is reduced, the tin defect of the glass plate is reduced, the quality of a glass finished product is ensured, and meanwhile, the tin liquid area in a tin bath structure can be reduced, so that the tin liquid using amount is reduced, and the economic benefit is improved.
Description
Technical Field
The utility model relates to a float glass production line technical field especially relates to a molten tin bath structure.
Background
The tin bath is an important thermal equipment in a float glass production line, and as a large-scale thermal equipment, the tin bath cannot be transported and installed integrally, so the tin bath is generally designed into a segmented structure and assembled on site, wherein 'shellfish' is a segmented unit of the tin bath, a section of the tin bath in the length direction is conventionally called 'shellfish' in the field, and the length of the shellfish is generally 3 meters in consideration of the convenience of manufacture and transportation. At present, the length of the tin bath varies from a few to a few tens of shellfish.
Referring to fig. 1, according to the difference of the width, along the advancing direction a of the glass plate, the tin bath is divided into a wide section 1, a narrow section 2 and a narrow section 3, the width of the narrow section 3 is smaller than that of the wide section 1, and the narrow section 2 is connected with the wide section 1 and the narrow section 3 and gradually reduces in width. The molten glass is spread on the tin liquid surface 4 in the tin bath structure, formed in the wide section 1, and under the action of gravity, surface tension and an edge roller 6, the width of a glass plate 5 reaches the maximum value, and then gradually shrinks to the qualified width, and after passing through the shrinkage section 2, the glass plate enters the narrow section 3 for further cooling, and then is sent into an annealing kiln.
In the tin bath structure in the prior art, the length of the contraction section 2 is designed to be one shell, the length of the contraction section 2 is far smaller than that of the wide section 1, the wide section 1 is provided with a thinning area 11 and a narrowing area 12 along the advancing direction a of a glass plate, the thinning area 11 is a section provided with an edge roller 6, the narrowing area 12 is a section without the edge roller, the width of the glass plate 5 in the thinning area 11 reaches the maximum value, and the narrowing area 12 is gradually narrowed, so that the tin liquid surface exposed outside the edge part of the glass plate 5 in the narrowing area 12 is gradually enlarged, the volatilization amount of the tin liquid at high temperature is increased, namely tin consumption is increased, and the risk of tin defect generation of the glass plate 5 after the condensation of volatilized tin vapor is increased, and the economic benefit of an enterprise is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a can reduce molten tin exposing surface's molten tin bath structure to overcome prior art's above-mentioned defect.
In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a molten tin bath structure, includes consecutive wide section, shrink section and narrow section, and the wide section has the area of flare-outing that is equipped with the edge-rollers, and the length of shrink section is many shells, and the shrink section extends to the area of flare-outing, and the glass board reaches the biggest board width in the area of flare-outing and narrows at the shrink section gradually.
Preferably, one end of the contraction section close to the thinning area is provided with an edge roller.
Preferably, the length of the tin groove structure is not less than 20 shellfish, and the length of the contraction section ranges from 2 shellfish to 10 shellfish.
Preferably, the length of the tin groove structure is not less than 20 shellfish, and the length of the contraction section ranges from 4 shellfish to 8 shellfish.
Preferably, the length of the tin groove structure is not less than 20 shellfish, and the length of the wide section ranges from 5 shellfish to 10 shellfish.
Preferably, the length of the tin groove structure is not less than 20 shellfish, and the length of the wide section ranges from 6 shellfish to 8 shellfish.
Preferably, the length of the tin bath structure is less than 20 shellfish, and the length of the contraction section ranges from 2 shellfish to 8 shellfish.
Preferably, the length of the tin bath structure is less than 20 shellfish, and the length of the contraction section ranges from 4 shellfish to 6 shellfish.
Preferably, the length of the tin groove structure is less than 20 shellfish, and the length of the wide section ranges from 4 shellfish to 8 shellfish.
Preferably, the length of the tin groove structure is less than 20 shellfish, and the length of the wide section ranges from 5 shellfish to 7 shellfish.
Compared with the prior art, the utility model discloses the progress that has showing:
the tin bath structure of the utility model increases the length of the contraction section, the length of the contraction section is designed into a plurality of shells, and the contraction section is extended to the thinning area of the wide section, namely, the length of the wide section is correspondingly shortened, the shrinkage rate of the contraction section is reduced, the thinning area of the wide section is directly connected with the contraction section, a wide section narrowing area in the tin bath structure in the prior art is not arranged between the two, the glass plate directly enters the contraction section to be gradually narrowed after the thinning area reaches the maximum plate width, namely, the contraction section bears the function of narrowing and forming of the glass plate, as the contraction section is in a tapered shape and is similar to the shape of the gradually narrowing of the glass plate, the tin liquid level exposed outside the edge of the glass plate can be greatly reduced, thereby the volatilization amount of the tin liquid under high temperature is reduced, the tin consumption is reduced, the tin defect of the glass plate is reduced, the quality of a glass finished product is ensured, simultaneously, the length of the wide section is shortened, the length of the contraction section is, the shrinkage rate of the shrinkage section is reduced, and the tin liquor area in the tin bath structure can be reduced, so that the tin liquor consumption is reduced, and the economic benefit is improved.
Drawings
Fig. 1 is a schematic view of a tin bath structure in the prior art.
Fig. 2 is a schematic view of a tin bath structure according to an embodiment of the present invention.
Wherein the reference numerals are as follows:
1. wide section 11, thinned zone
12. Narrowing region 2, narrowing section
3. Narrow section 4, tin level
5. Glass plate 6 and edge roller
a. Direction of advance of glass sheet
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings. These embodiments are provided only for illustrating the present invention and are not intended to limit the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 2, the present invention provides an embodiment of a tin bath structure. The molten tin bath structure of this embodiment includes consecutive wide section 1, shrink section 2 and narrow section 3, and the width of narrow section 3 is less than wide section 1's width, and shrink section 2 connects wide section 1 and narrow section 3 and width and reduces gradually. The wide section 1 is provided with a thinning area 11 provided with an edge roller 6, the length of the contraction section 2 is multiple, and the contraction section 2 extends to the thinning area 11, namely the contraction section 2 is connected with the thinning area 11 of the wide section 1 end to end. Preferably, an edge roller may be disposed at one end of the contraction section 2 close to the thinning area 11, and the area of the contraction section 2 where the edge roller is disposed and the wide section 1 thinning area 11 together form the thinning area of the tin bath structure, that is, the thinning area is expanded from the wide section 1 thinning area 11 to the contraction section 2, so that a part of the contraction section 2 is located in the thinning area. In the production process, tin liquor is filled in the tin bath structure, molten glass liquor is spread on a tin liquor level 4 in the tin bath structure to form a glass plate 5, the glass plate 5 reaches the maximum plate width under the action of gravity, surface tension and an edge roller 6 in a thinning area 11 of a wide section 1, then enters a contraction section 2, is gradually narrowed to the qualified plate width in the contraction section 2, and then enters a narrow section 3 for cooling.
The tin bath structure of the embodiment increases the length of the contraction section 2, designs the length of the contraction section 2 to be multi-shell, and extends the contraction section 2 to the thinning area 11 of the wide section 1, namely correspondingly shortens the length of the wide section 1, reduces the shrinkage rate of the contraction section 2, so that the thinning area 11 of the wide section 1 is directly connected with the contraction section 2, a narrowing area 12 of the wide section 1 in the tin bath structure of the prior art shown in figure 1 is not arranged between the two, the glass plate 5 directly enters the contraction section 2 to be gradually narrowed after the thinning area 11 reaches the maximum plate width, namely the contraction section 2 takes the function of narrowing and forming the glass plate 5, because the contraction section 2 is in a tapered shape and is similar to the shape of gradually narrowing the glass plate 5, the tin liquid surface exposed outside the edge part of the glass plate 5 can be greatly reduced, thereby reducing the volatilization amount of the tin liquid at high temperature, reducing the tin consumption, reducing the tin defect of the glass plate 5, and ensuring the quality of the glass finished product, meanwhile, the length of the wide section 1 is shortened, the length of the contraction section 2 is increased, the contraction rate of the contraction section 2 is reduced, and the tin liquor area in the tin bath structure can be reduced, so that the tin liquor consumption is reduced, and the economic benefit is improved.
When the length of the tin bath structure of the embodiment is not less than 20 shellfish, preferably, the length of the contraction section 2 is in the range of 2 shellfish to 10 shellfish, and further, the length of the contraction section 2 may be in the range of 4 shellfish to 8 shellfish; preferably, the length of the wide section 1 is in the range of 5 to 10 shellfish, and further, the length of the wide section 1 may be in the range of 6 to 8 shellfish.
When the length of the tin bath structure of the embodiment is less than 20 shellfish, preferably, the length of the contraction section 2 is in the range of 2 shellfish to 8 shellfish, and further, the length of the contraction section 2 may be in the range of 4 shellfish to 6 shellfish; preferably, the length of the wide section 1 is in the range of 4 to 8, and further, the length of the wide section 1 is in the range of 5 to 7.
In the prior art, the contraction section 2 of the tin bath structure is only used as a transition section for connecting the wide section 1 and the narrow section 3, the glass plate 5 is formed (including thinning and narrowing) in the wide section 1, and is cooled and hardened in the narrow section 3, and the contraction section 2 only needs to ensure that the glass plate 5 can smoothly pass through, and if the length of the contraction section 2 is designed to be too long, the cost and difficulty of manufacturing and installation can be increased, so that the length of the contraction section 2 is designed to be 1 shellfish by only considering the convenience of manufacturing and installation in the length design of the contraction section 2 by a person skilled in the art, and the effect of the contraction section 2 is not considered to be broken through.
The utility model discloses the design of the 2 length in shrink section of molten tin bath structure has just overcome this kind of technical bias, adopts longer shrink section 2, shorter wide section 1 to with shrink section 2 to wide section 1 extend to and draw thin district 11, make shrink section 2 undertake the function that glass board 5 narrowed the shaping, do not influence the smooth passing through of glass board 5 simultaneously again. Production practice proves that compared with the prior art, the tin bath structure can effectively reduce tin consumption and tin liquor consumption, reduce tin defects brought to the glass plate 5 by volatilization of tin liquor, and obtain better economic benefit.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a molten tin bath structure, includes consecutive wide section (1), shrink section (2) and narrow section (3), wide section (1) has the district (11) of thinning that is equipped with edge roller (6), its characterized in that, the length of shrink section (2) is many shellfish, just shrink section (2) extend to thin district (11), glass board (5) are in it reaches the biggest board width and is in to draw thin district (11) shrink section (2) narrow gradually.
2. A tin bath structure according to claim 1, characterised in that the end of the narrowing section (2) close to the thinning zone (11) is provided with an edge roller.
3. A tin bath structure according to claim 1, characterised in that the length of the tin bath structure is not less than 20 shellfish and the length of the constriction (2) is in the range 2 shellfish to 10 shellfish.
4. A tin bath structure according to claim 3, characterised in that the length of the tin bath structure is not less than 20 shellfish and the length of the constriction (2) is in the range 4 shellfish to 8 shellfish.
5. A tin bath structure according to claim 1, characterised in that the length of the tin bath structure is not less than 20 shellfish and the length of the wide section (1) ranges from 5 shellfish to 10 shellfish.
6. A tin bath structure according to claim 5, characterised in that the length of the tin bath structure is not less than 20 shellfish and the length of the wide section (1) is in the range 6 shellfish to 8 shellfish.
7. A tin bath structure according to claim 1, characterised in that the length of the tin bath structure is less than 20 shellfish and the length of the constriction (2) is in the range 2 shellfish to 8 shellfish.
8. A tin bath structure according to claim 7, characterised in that the length of the tin bath structure is less than 20 shellfish and the length of the constriction (2) is in the range 4 shellfish to 6 shellfish.
9. A tin bath structure according to claim 1, characterised in that the length of the tin bath structure is less than 20 shellfish and the length of the wide section (1) is in the range 4 shellfish to 8 shellfish.
10. A tin bath structure according to claim 9, characterised in that the length of the tin bath structure is less than 20 shellfish and the length of the wide section (1) is in the range 5 shellfish to 7 shellfish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920684855.9U CN210419722U (en) | 2019-05-14 | 2019-05-14 | Tin bath structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920684855.9U CN210419722U (en) | 2019-05-14 | 2019-05-14 | Tin bath structure |
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| Publication Number | Publication Date |
|---|---|
| CN210419722U true CN210419722U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920684855.9U Active CN210419722U (en) | 2019-05-14 | 2019-05-14 | Tin bath structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104940A (en) * | 2019-05-14 | 2019-08-09 | 中国建材国际工程集团有限公司 | A kind of tin groove structure |
-
2019
- 2019-05-14 CN CN201920684855.9U patent/CN210419722U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104940A (en) * | 2019-05-14 | 2019-08-09 | 中国建材国际工程集团有限公司 | A kind of tin groove structure |
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