CN211255700U - Tin bath slag box - Google Patents
Tin bath slag box Download PDFInfo
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- CN211255700U CN211255700U CN201922294209.4U CN201922294209U CN211255700U CN 211255700 U CN211255700 U CN 211255700U CN 201922294209 U CN201922294209 U CN 201922294209U CN 211255700 U CN211255700 U CN 211255700U
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- tin
- transition roller
- tin bath
- slag box
- support rod
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Abstract
The utility model discloses a tin bath slag box, which comprises a transition roller; the tin wiping component is positioned below the transition roller and arranged along the axial direction of the transition roller, and the tin wiping component is partially attached to the transition roller; the upper cover body is positioned above the transition roller and comprises a support rod and a shell fixed on the support rod, the support rod is a hollow rod, and a cooling medium is introduced into the support rod; and the curtain baffles are vertically extended and arranged between the supporting rods in a lifting manner. The utility model discloses a molten tin bath sediment case, the bracing piece of the cover body is hollow pole on it, the inside cooling medium that leads to of bracing piece can reduce the temperature of the upper cover body and check curtain avoids the upper cover body and check curtain take place to warp because of the high temperature, guarantee the normal lift of check curtain to guarantee that the gas tightness of molten tin bath sediment case reaches the standard, make glass normally produce.
Description
Technical Field
The utility model relates to the field of glass production equipment, in particular to a molten tin bath slag box.
Background
The melting furnace, the tin bath and the annealing furnace are three large thermal equipment of a float glass production line, and the slag box is an important transition system for connecting the tin bath and the annealing furnace and is a key stage for gradually changing the plastic free state into the elastic frozen state of the glass. The slag box consists of an upper cover body, a lower box body, a graphite tin wiping device, a transition roller and a transmission system thereof. The glass belt is lifted gradually from the tin liquid level by three transition rollers in the slag box and then comes out from the tin bath and enters the annealing furnace, the tail end of the tin bath is difficult to be completely sealed, and the sealing of the slag box is directly related to the working condition of the outlet of the tin bath.
Usually, a plurality of liftable check curtains are arranged in the upper cover body, and the lower ends of the check curtains are as close to the upper surface of the glass as possible; a plurality of partition plates are arranged in the lower box body; the bottom of the transition roller is provided with a graphite tin wiping device, and the graphite block is as close to the transition roller as possible. The important function of the above design is to seal against the entry of outside air into the tin bath. But a lot of problems appear in production and application, and the main reason is that the upper cover body and the stop curtain cannot lift due to thermal deformation when the slag box is in a working condition of 500-600 ℃ for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a molten tin bath slag box, which aims at solving the problem that the upper cover body and the stop curtain are deformed by heat and can not go up and down.
In order to achieve the above object, the utility model provides a molten tin bath slag box, include:
a transition roll;
the tin wiping component is positioned below the transition roller and arranged along the axial direction of the transition roller, and the tin wiping component is partially attached to the transition roller;
the upper cover body is positioned above the transition roller and comprises a support rod and a shell fixed on the support rod, the support rod is a hollow rod, and a cooling medium is introduced into the support rod;
and the curtain baffles are vertically extended and arranged between the supporting rods in a lifting manner.
Preferably, the cooling medium is cooling gas, a plurality of first exhaust holes are arranged on the downward side face of the support rod at intervals, and the first exhaust holes are communicated with the inside of the support rod.
Preferably, the tin wiping assembly comprises a fixing piece and a tin wiping piece fixed on the fixing piece, and the tin wiping piece is partially abutted against the transition roller.
Preferably, the fixing piece is arranged in a hollow mode, and cooling media are introduced into the fixing piece.
Preferably, the cooling medium is cooling gas, the cross section of the fixing piece is U-shaped, the tin wiping part is partially embedded in the fixing piece, a plurality of second exhaust holes are formed in the upward end face of the fixing piece at intervals, and the second exhaust holes are communicated with the inside of the fixing piece.
Preferably, an elastic piece is arranged between the bottom of the fixing piece and the tin wiping piece.
Preferably, the tin wiping piece is made of graphite.
Preferably, the tin bath slag box further comprises a lower cover body, and the transition roller and the tin wiping assembly are located in the lower cover body.
Preferably, the tin wiping component comprises a vent pipe arranged along the axial direction of the transition roller, cooling gas is introduced into the vent pipe, a plurality of third vent holes are formed in the upward side face of the vent pipe at intervals, and the third vent holes are communicated with the interior of the vent pipe.
The utility model discloses a molten tin bath sediment case, the bracing piece of the cover body is hollow pole on it, the inside cooling medium that leads to of bracing piece can reduce the temperature of the upper cover body and check curtain avoids the upper cover body and check curtain take place to warp because of the high temperature, guarantee the normal lift of check curtain to guarantee that the gas tightness of molten tin bath sediment case reaches the standard, make glass normally produce.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of a molten tin bath slag box of the present invention;
FIG. 2 is a schematic view of the transition roll of FIG. 1 in cooperation with a tin wiping assembly;
fig. 3 is a schematic view of the transition roller and the tin wiping component in another embodiment of the tin bath slag box of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | Wipe tin subassembly | 23 | A |
| 20 | |
11 | |
| 30 | |
12 | |
| 40 | |
13 | |
| 50 | |
14 | |
| 60 | |
15 | |
| 21 | |
16 | Third vent hole |
| 22 | Shell body |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a molten tin bath slag box which is used for connecting a molten tin bath and an annealing kiln.
In one embodiment of the present invention, as shown in fig. 1 and 2, one side of the molten tin bath slag box is connected to the molten tin bath 60, and the other side is connected to the annealing furnace (not shown). The molten tin bath slag box comprises a transition roller 40, a tin wiping component 10, an upper cover body 20, a baffle curtain 50 and the like. The transition roller 40 is provided with a plurality of transition rollers, and the upper end of the transition roller 40 is flush with the upper end of the groove wall of the tin groove 60. The tin wiping component 10 is positioned below the transition roller 40 and is arranged along the axial direction of the transition roller 40, and the tin wiping component 10 is partially abutted against the transition roller 40. When the transition roller 40 rotates, the tin wiping component 10 wipes the transition roller 40 to remove tin dross on the transition roller 40. The upper cover body 20 is positioned above the transition roller 40, the upper cover body 20 comprises a support rod 21 and a shell 22 fixed on the support rod 21, the support rod 21 is a hollow rod, and a cooling medium is introduced into the support rod 21; the curtain 50 is vertically extended and installed between the support rods 21 in a liftable manner.
In the glass production process, the environmental temperature of the upper cover body 20 is 500-600 ℃, a cooling medium is introduced into the support rod 21, the temperature of the upper cover body 20 and the temperature of the check curtain 50 can be reduced, the upper cover body 20 and the check curtain 50 are prevented from deforming due to overhigh temperature, and the normal lifting of the check curtain 50 is ensured, so that the air tightness of the molten tin bath slag box is ensured to reach the standard, and the glass can be normally produced.
The cooling medium may be a cooling liquid or a cooling gas. The cooling liquid may be cooling water and the cooling gas may be nitrogen.
The utility model discloses a molten tin bath sediment case, the bracing piece 21 of the cover body 20 is hollow pole on it, the inside leading to of bracing piece 21 has the cooling medium, can reduce the temperature of the cover body 20 and the check apron 50 avoids the cover body 20 and the check apron 50 take place to warp because of the high temperature, guarantee the normal lift of check apron 50 to guarantee that the gas tightness of molten tin bath sediment case reaches the standard, make glass normally produce.
In an embodiment of the present invention, the cooling medium is a cooling gas, the cooling gas is an inert gas, preferably nitrogen, a plurality of first exhaust holes 23 are disposed at the interval of the downward side of the support rod 21, and the first exhaust holes 23 communicate with the inside of the support rod 21. The cross section of the support rod 21 can be round or square. When the cross section of the support rod 21 is circular, the first exhaust holes 23 are formed on the side wall of the support rod 21 and are arranged downward. When the cross section of the support rod 21 is square, the first exhaust hole is arranged on the downward side surface of the support rod 21.
When glass is produced, cooling gas is introduced into the support rod 21, so that the upper cover body 20 and the baffle curtain 50 can be cooled, the cooling gas can be sprayed out from the first exhaust holes 23, the air curtain is formed above the transition roller 40, oxygen in the air is prevented from entering the tin bath 60, and tin liquid in the tin bath 60 is prevented from being oxidized.
In an embodiment of the present invention, as shown in fig. 2, the tin wiping assembly 10 includes a fixing member 11 and a tin wiping member 12 fixed on the fixing member 11, and the tin wiping member 12 partially abuts against the transition roller 40. The fixing member 11 is arranged in a hollow manner, and a cooling medium is introduced into the fixing member 11. It is to be understood that the cooling medium may be a cooling liquid or a cooling gas. The cooling medium is introduced into the fixing member 11, so that the temperature of the tin wiping component 10 can be reduced, and the tin wiping component 10 is prevented from being deformed due to overhigh temperature to influence the tin wiping effect.
Further, the cooling medium is cooling gas, and the cooling gas is inert gas. The cross section of the fixing piece 11 is U-shaped, the tin wiping piece 12 is partially embedded in the fixing piece 11, a plurality of second exhaust holes 15 are formed in the upward end face of the fixing piece 11 at intervals, and the second exhaust holes 15 are communicated with the inside of the fixing piece 11. And cooling gas such as nitrogen is introduced into the fixing piece 11, and the nitrogen is sprayed out from the second exhaust hole 15 to form an air curtain below the transition roller 40, so that oxygen in the air is prevented from entering the tin bath 60, and the tin liquid in the tin bath 60 is prevented from being oxidized.
Further, an elastic piece 13 is arranged between the bottom of the fixing piece 11 and the tin wiping piece 12. An elastic part 13 is arranged between the bottom of the fixed part 11 and the tin wiping part 12, so that the tin wiping part 12 can be in elastic contact with the transition roller 40, and after the tin wiping part 12 is worn to a certain extent, the tin wiping part 12 can still be tightly attached to the transition roller 40, and the tin wiping effect is ensured.
Further, the tin wiping part 12 is made of graphite. The graphite material has certain hardness, can be comparatively clean erase the tin dross on the transition roller 40, and graphite has certain lubrication action simultaneously, can reduce the friction of transition roller 40 and glass.
In an embodiment of the present invention, as shown in fig. 1, the tin bath slag box further includes a lower cover 30, and the transition roller 40 and the tin wiping component 10 are located in the lower cover 30. The lower cover body 30 is arranged, so that the air tightness of the tin bath slag box can be improved.
In an embodiment of the present invention, as shown in fig. 3, the tin wiping component 10 is not provided with a tin wiping member, the tin wiping component 10 includes a vent pipe 14 disposed along the axial direction of the transition roller 40, a cooling gas is introduced into the vent pipe 14, the cooling gas is an inert gas, a plurality of third exhaust holes 16 are disposed at the upward side intervals of the vent pipe 14, and the third exhaust holes 16 are communicated with the inside of the vent pipe 14.
Under the condition that the pressure of the cooling gas is large enough, the cooling gas is sprayed out from the third exhaust holes 16 and sprayed on the transition roller 40, so that the tin dross on the transition roller 40 can be blown away, and the function of clearing the tin dross can be achieved, and the function of an air curtain can be achieved.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. A tin bath slag box, characterized by comprising:
a transition roll;
the tin wiping component is positioned below the transition roller and arranged along the axial direction of the transition roller, and the tin wiping component is partially attached to the transition roller;
the upper cover body is positioned above the transition roller and comprises a support rod and a shell fixed on the support rod, the support rod is a hollow rod, and a cooling medium is introduced into the support rod;
and the curtain baffles are vertically extended and arranged between the supporting rods in a lifting manner.
2. The tin bath slag box according to claim 1, wherein the cooling medium is a cooling gas, and a plurality of first vent holes are provided at intervals on a downward side of the support bar, the first vent holes communicating with the inside of the support bar.
3. The tin bath slag box according to claim 1, wherein the tin wiping assembly comprises a fixed member and a tin wiping member fixed to the fixed member, the tin wiping member partially abutting against the transition roller.
4. A molten tin bath slag box according to claim 3, characterised in that the fixing member is hollow and a cooling medium is introduced into the fixing member.
5. The tin bath slag box according to claim 4, wherein the cooling medium is cooling gas, the fixing member has a U-shaped cross section, the tin wiping member is partially embedded in the fixing member, and a plurality of second exhaust holes are arranged at intervals on the upward end surface of the fixing member and communicated with the inside of the fixing member.
6. The tin bath slag box according to claim 5, wherein an elastic member is disposed between the bottom of the fixing member and the tin wiping member.
7. A tin bath slag box according to any one of claims 1 to 6, in which the tin wiping member is made of graphite.
8. The tin bath slag box according to any one of claims 1-6, further comprising a lower enclosure, the transition roller and the tin wiping assembly being located within the lower enclosure.
9. The tin bath slag box as claimed in claim 1, wherein the tin wiping component comprises a vent pipe arranged along the axial direction of the transition roller, cooling gas is introduced into the vent pipe, a plurality of third vent holes are arranged at intervals on the upward side surface of the vent pipe, and the third vent holes are communicated with the interior of the vent pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922294209.4U CN211255700U (en) | 2019-12-18 | 2019-12-18 | Tin bath slag box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922294209.4U CN211255700U (en) | 2019-12-18 | 2019-12-18 | Tin bath slag box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211255700U true CN211255700U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922294209.4U Active CN211255700U (en) | 2019-12-18 | 2019-12-18 | Tin bath slag box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211255700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114349314A (en) * | 2021-12-29 | 2022-04-15 | 清远南玻节能新材料有限公司 | Float glass production device |
-
2019
- 2019-12-18 CN CN201922294209.4U patent/CN211255700U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114349314A (en) * | 2021-12-29 | 2022-04-15 | 清远南玻节能新材料有限公司 | Float glass production device |
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