阅读说明：本技术 一种浮法玻璃生产用的密封箱 (Seal box for float glass production ) 是由 王松 胡本清 裴月 梁超帝 郭哲 祝传林 徐星 许彬 于 2020-07-21 设计创作，主要内容包括：本发明公开了一种浮法玻璃生产用的密封箱,包括箱体、第一密封板、挡焰板、升降装置和挡帘机构,所述箱体内设置有贯穿箱体且顶部、底部以及侧部开口的挡帘槽,所述挡帘槽侧部开口处的箱体上设置有第一密封板,所述挡帘槽内设置有挡焰板,所述挡焰板之间设有间隙,所述挡帘槽的上方设置所述升降装置,所述挡帘机构贯穿所述挡帘槽和挡焰板之间的间隙,且所述挡帘机构的上端伸出挡帘槽与所述升降装置的升降端滑动连接。本发明的优点在于,通过挡帘机构的上端伸出挡帘槽与所述升降装置的升降端滑动连接,挡帘机构不会出现卡死现象,从而达到正常调节和更换挡帘机构的目的。(The invention discloses a sealing box for float glass production, which comprises a box body, a first sealing plate, a flame blocking plate, a lifting device and a curtain blocking mechanism, wherein a curtain blocking groove which penetrates through the box body and is provided with openings at the top, the bottom and the side part is arranged in the box body, the first sealing plate is arranged on the box body at the opening at the side part of the curtain blocking groove, the flame blocking plate is arranged in the curtain blocking groove, a gap is formed between the flame blocking plates, the lifting device is arranged above the curtain blocking groove, the curtain blocking mechanism penetrates through the gap between the curtain blocking groove and the flame blocking plate, and the upper end of the curtain blocking mechanism extends out of the curtain blocking groove and is in sliding connection with the lifting end of the lifting device. The invention has the advantages that the upper end of the curtain blocking mechanism extends out of the curtain blocking groove to be in sliding connection with the lifting end of the lifting device, the curtain blocking mechanism is not blocked, and the aims of normally adjusting and replacing the curtain blocking mechanism are fulfilled.)

1. A seal box for producing float glass is characterized in that: including box, first closing plate, flame board, elevating gear and curtain stopping mechanism, be provided with the curtain stopping groove that runs through box and top, bottom and lateral part open-ended in the box, be provided with first closing plate on the box of curtain stopping groove lateral part opening part, be provided with the flame board in the curtain stopping groove, be equipped with the clearance between the flame board, the top in curtain stopping groove sets up elevating gear, curtain stopping mechanism runs through the clearance between curtain stopping groove and the flame board, just curtain stopping mechanism's upper end stretch out curtain stopping groove with elevating gear's lift end sliding connection removes curtain stopping mechanism causes curtain stopping mechanism can slide and shift out the box from the lateral part opening of box at elevating gear's lift end.

2. The seal box for float glass production according to claim 1, wherein: the curtain blocking mechanism comprises a second sealing plate, a cross rod, a hanging rod and a curtain block, the second sealing plate is clamped at the top opening of the curtain blocking groove, the cross rod is connected with the lifting end of the lifting device in a sliding mode, a plurality of hanging rods are hung on the lower portion of the cross rod, one end, far away from the cross rod, of each hanging rod penetrates through the second sealing plate and stretches into the curtain blocking groove to be connected with the curtain block, bosses are arranged on the hanging rods at the bottom of the second sealing plate along the direction of gaps between the flame blocking plates, and the thickness of each boss is smaller than the gaps between the flame blocking plates.

3. The seal box for float glass production according to claim 2, wherein: the lifting device comprises a lifter, lifting rods and guide rails, wherein two lifters are arranged above the top opening of the curtain blocking groove at least, the output ends of the lifters are connected with the vertical lifting rods, the horizontal guide rails are arranged between the lifting rods, the guide rails are provided with through sliding grooves along the setting direction of the curtain blocking, and the transverse rods can be arranged in the sliding grooves in a sliding mode.

4. The seal box for float glass production according to claim 2, wherein: the top opening of the curtain blocking groove is step-shaped, and the second sealing plate is step-shaped and can be matched with the top opening of the curtain blocking groove.

5. The seal box for float glass production according to claim 2, wherein: through the detachable connection of hoist device between jib and the check curtain, hoist device includes horizontally pole, lug and fixing bolt, the check curtain is fixed on the pole, the pole upper end sets up a plurality of lugs, the lug pass through fixing bolt with the detachable connection in jib bottom.

6. The seal box for float glass production according to claim 1, wherein: the flame baffle comprises an upper flame baffle and a lower flame baffle, the upper flame baffle is arranged at the upper end of the curtain baffle groove, and the lower flame baffle is arranged at the lower end of the curtain baffle groove.

7. The seal box for float glass production according to claim 1, wherein: the horizontal frame structure is composed of a plurality of frame beams which are vertically and horizontally arranged, and the horizontal frame structure is connected with the box body through a plurality of vertical beams.

8. The seal box for float glass production according to claim 7, wherein: the horizontal frame structure is provided with a horizontal limiting beam, and the limiting beam is provided with a plurality of limiting holes through which the lifting end of the lifting device can penetrate.

9. The seal box for float glass production according to claim 7, wherein: and a plurality of lifting rings are arranged on the upper surface of the horizontal frame structure.

10. The seal box for float glass production according to claim 1, wherein: the bottom of the box body is also provided with a lower frame, the bottom of the lower frame is in an open shape, and a sealing plate is fixed on the side face of the lower frame.

Technical Field

The invention relates to the technical field of glass production equipment, in particular to a seal box for producing float glass.

Background

In float glass production line, the seal box is one of the professional equipment of sheet glass production, installs between molten tin bath and annealing kiln, and the primary function is that the glass area that will follow molten tin bath export sends into annealing kiln annealing smoothly, holds the transitional action who opens and leaves, and the seal box is even as an organic whole with the molten tin bath export, but through the setting up of multichannel check shield separation oxygen entering molten tin bath, guarantees that the bath pressure of molten tin bath is stable. The seal box is usually provided with 3-4 curtains, the top of each curtain is provided with a lift, the height of the curtain can be adjusted by adjusting the lift, the sealing performance of the molten tin bath is ensured, and the curtains are frequently adjusted and replaced according to production conditions. However, the sliding end of the existing curtain blocking structure is positioned in the sealing box, the curtain blocking structure is easy to deform in a high-temperature environment, the curtain blocking structure is often in a blocking state, and the curtain blocking structure cannot ascend and slide and cannot be adjusted and replaced normally.

Disclosure of Invention

The invention aims to solve the technical problem of how to prevent the structure of the stop curtain from deforming and ensure the normal adjustment and replacement of the stop curtain.

In order to solve the technical problems, the invention provides the following technical scheme:

the utility model provides a seal box of float glass production usefulness, includes box, first closing plate, keeps off flame board, elevating gear and fender curtain mechanism, be provided with in the box and run through box and top, bottom and lateral part open-ended fender curtain groove, be provided with first closing plate on the box of fender curtain groove lateral part opening part, be provided with the fender flame board in the fender curtain groove, be equipped with the clearance between the fender flame board, the top in fender curtain groove sets up elevating gear, fender curtain mechanism runs through the clearance between fender curtain groove and the fender flame board, just the upper end of fender curtain mechanism stretch out keep off curtain groove with elevating gear's lift end sliding connection removes the fender curtain mechanism causes the fender curtain mechanism can slide and shift out the box from the lateral part opening of box at elevating gear's lift end.

The upper end through keeping off curtain mechanism stretch out keep off the curtain groove with elevating gear's lift end sliding connection, the dead phenomenon of card can not appear in the fender curtain mechanism to reach the purpose of normally adjusting and changing the fender curtain mechanism, simultaneously, through the setting of keeping off the flame board, prevent that the inside heat of box from running off, reduce the heat to the impact of the upper end of keeping off curtain mechanism and elevating gear lift end, and then further prevent the deformation of keeping off curtain mechanism, guarantee the normal regulation and the change of keeping off curtain mechanism.

Preferably, the curtain blocking mechanism comprises a second sealing plate, a cross rod, a hanging rod and a curtain block, the second sealing plate is clamped at the top opening of the curtain blocking groove, the cross rod is connected with the lifting end of the lifting device in a sliding mode, a plurality of hanging rods are hung on the lower portion of the cross rod, one end, far away from the cross rod, of each hanging rod penetrates through the second sealing plate and stretches into the curtain blocking groove to be connected with the curtain block, a boss is arranged on the hanging rod at the bottom of the second sealing plate along the direction of a gap between the flame blocking plates, and the thickness of the boss is smaller than the gap between the flame blocking plates.

Preferably, elevating gear includes lift, lifter and guide rail, it is provided with two lifts at least to keep off curtain groove open-top, vertical lifter is connected to the output of lift, be provided with the horizontally guide rail between the lifter, the guide rail is provided with the spout that runs through along the direction that sets up of keeping off the curtain, the setting that the horizontal pole can be gliding is in the spout.

Preferably, the top opening of the curtain blocking groove is step-shaped, and the second sealing plate is step-shaped and can be matched with the top opening of the curtain blocking groove.

Preferably, through the detachable connection of hoist device between jib and the check curtain, hoist device includes horizontally pole, lug and fixing bolt, the check curtain is fixed on the pole, the pole upper end sets up a plurality of lugs, the lug pass through fixing bolt with the detachable connection of jib bottom.

Preferably, the flame baffle comprises an upper flame baffle and a lower flame baffle, the upper flame baffle is arranged at the upper end of the curtain baffle groove, and the lower flame baffle is arranged at the lower end of the curtain baffle groove.

Preferably, the box body further comprises an upper frame, the upper frame comprises a horizontal frame structure and vertical beams, the horizontal frame structure is composed of a plurality of frame beams which are arranged vertically and horizontally, and the horizontal frame structure is connected with the box body through the vertical beams.

Preferably, the horizontal frame structure is provided with a horizontal limiting beam, and the limiting beam is provided with a plurality of limiting holes through which the lifting end of the lifting device can penetrate.

Preferably, the upper surface of the horizontal frame structure is provided with a plurality of hanging rings.

Preferably, the bottom of the box body is further provided with a lower frame, the bottom of the lower frame is in an open shape, and a sealing plate is fixed on the side face of the lower frame.

Compared with the prior art, the invention has the beneficial effects that:

1. the upper end through keeping off curtain mechanism stretch out keep off the curtain groove with elevating gear's lift end sliding connection, the dead phenomenon of card can not appear in the fender curtain mechanism to reach the purpose of normally adjusting and changing the fender curtain mechanism, simultaneously, through the setting of keeping off the flame board, prevent that the inside heat of box from running off, reduce the heat to the impact of the upper end of keeping off curtain mechanism and elevating gear lift end, and then further prevent the deformation of keeping off curtain mechanism, guarantee the normal regulation and the change of keeping off curtain mechanism.

2. The transverse rod and the guide rail are arranged outside the box body, so that the guide rail is prevented from being deformed, and the blocking phenomenon of the blocking curtain can not occur, thereby achieving the purposes of normally adjusting and replacing the blocking curtain.

3. Through hoist device's setting, dismantle fixing bolt under the prerequisite that need not change second closing plate, horizontal pole, jib and open, directly with the curtain of shifting, not only reduced the height of changing the check curtain, convenient operation still reduces the change frequency of second closing plate, horizontal pole, jib, and then reduce cost.

4. Through the setting of last frame and underframe, prevent to the deformation of box under the high temperature condition, improve the stability of box to through the setting of spacing roof beam, realize spacing to the lifter, prevent to drive the lifter when the stop curtain mechanism slides and rock.

Drawings

FIG. 1 is a schematic view showing a structure of a seal box for float glass production according to a first embodiment of the present invention;

FIG. 2 is a side view of a first embodiment of the present invention;

FIG. 3 is an enlarged view of A in FIG. 1;

FIG. 4 is a schematic structural diagram according to a second embodiment of the present invention;

FIG. 5 is a top view of a second upper frame according to an embodiment of the present invention.

Detailed Description

In order to facilitate the understanding of the technical solutions of the present invention for those skilled in the art, the technical solutions of the present invention will be further described with reference to the drawings attached to the specification.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; 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 meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless explicitly stated or limited otherwise, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.