CN204111573U - Adjustable front arch structure and floatation glass production line - Google Patents
Adjustable front arch structure and floatation glass production line Download PDFInfo
- Publication number
- CN204111573U CN204111573U CN201420420621.0U CN201420420621U CN204111573U CN 204111573 U CN204111573 U CN 204111573U CN 201420420621 U CN201420420621 U CN 201420420621U CN 204111573 U CN204111573 U CN 204111573U
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- Prior art keywords
- nogging
- molten tin
- tin bath
- press strip
- front arch
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Abstract
The utility model relates to the technical field of floatation glass production line, disclose adjustable front arch structure, comprise two to be arranged in molten tin bath and with the nogging of molten tin bath apart arrangement and multiple press strip be connected on each nogging, two noggings separately, arrange by big up and small down Eight characters shape; The lower end of nogging is placed in the tin liquor of molten tin bath, and its upper end extends to outside the liquid level of molten tin bath tin liquor, forms epitaxial end; One end of press strip is connected to the epitaxial end of nogging, and its other end extends outwardly to outside molten tin bath.By mobile press strip, the angle adjusting the spacing between two noggings and mutually formed; Avoid when the formed glass liquid measure flowing into molten tin bath is too small, glass metal buttress can not touch the phenomenon of front arch, the size of front arch can accomplish to adjust more accurately and control, ensure the quality of product, be suitable for the Production requirement of wide scope, according to technique actual motion state, the opening angle of nogging can be finely tuned, or the nogging more renewed online.The utility model additionally provides a kind of floatation glass production line.
Description
Technical field
The utility model relates to the technical field of floatation glass production line, particularly relates to adjustable front arch structure and the floatation glass production line comprising this adjustable front arch structure.
Background technology
During float glass, the glass metal melted enters molten tin bath by runner, chute, and swims on the tin liquor liquid level of high temperature, spreads out and forms certain thickness glass metal plate.Front arch structure installment is in molten tin bath front end, comprise the nogging that two by certain angle are splayed symmetric offset spread, the high temperature materials such as the choice of material sillimanite of nogging or mullite, its Main Function is the buttress of stabilized glass liquid plate, controls the trend of glass metal plate in molten tin bath.
When glass metal drops down onto tin liquor liquid level from chute lip tile is outstanding, form glass metal plate, its buttress contacts with Eight characters nogging immediately, and the buttress position of glass metal plate is fixed.In prior art, in floatation glass production line, the upper table of the nogging of front arch structure and the abutment wall brick of molten tin bath all has hole, and spread one piece of special thick and heavy heat-resisting steel sheet and plate at the upper surface of the nogging of front arch and the abutment wall brick of molten tin bath, therefore nogging and abutment wall brick can be linked together by steel plate, become overall.Like this, floatation glass production line installs, when normal glass is produced, under high temperature is hot, then without adjustment or the possibility changing front arch.
Along with being growing more intense of float glass market competition, " multi items, many specifications, good quality and high output " day by day becomes the effective means that enterprise enhances competitiveness, increasing float glass enterprise attempts not only producing heavy sheet glass but also can produce ultra-thin glass on same floatation glass production line, or according to marketable condition, to the change that production capacity is carried out in a big way.
In order to adapt to this demand carrying out reasonable arrangement production according to the market requirement, therefore the processing condition of same floatation glass production line also can change a lot, such as produce the thin glass of below 2mm, or due to market depressed, when needing to reduce production capacity, participating in shaping glass liquid measure generally can well below glass liquid measure during normal production, like this, when participating in shaping glass liquid measure and significantly reducing, and due to current front arch structure be fixed, its opening angle can not regulate, will cause swimming in the glass metal that tin liquor is shown, entering after molten tin bath spreads out completely, the buttress of glass metal plate may not effective close contact Eight characters nogging, cause buttress unstable, afloat problem, shapingly difficulty is brought to follow-up.
In addition, during front arch structure installment, accurate to size installation requirement, and require that two noggings of front arch structure are arranged symmetrically with, the head end of Eight characters nogging must hold out against molten tin bath leading portion wall wall, prevents glass metal from spilling from the termination of molten tin bath, if there are some improper operations in construction management process in molten tin bath, cause two of front arch structure nogging opening angles asymmetric, or when molten tin bath brick structure is warming up to the bake process of 1000 ° from normal temperature, some uncontrollable expansions can be there are in molten tin bath brick structure, like this, the final installation dimension of front arch structure will be caused to occur variation, and front arch structure cannot carry out finely tuning or changing, like this, follow-up shaping in, glass metal strip then can be amesiality, or buttress is unstable, the float glass produced is difficult to meet the demands, have a strong impact on the control of float shaping production technique, finally bring heavy losses to manufacturing enterprise, or after production line runs several years, the nogging of front arch structure is corroded serious by the glass metal flowed, cisco unity malfunction, when needing to change online under hot, traditional front arch structure all cannot be changed online and adjust.
Utility model content
The purpose of this utility model is to provide adjustable front arch structure, the front arch structure being intended to solve floatation glass production line in prior art is fixed, nogging opening angle cannot regulate, more cannot under hot, front arch is changed online, causes the problem that cannot be suitable for wide scope Production requirement, poor product quality and cannot finely tune according to the opening angle of technique actual motion state to nogging
The utility model is achieved in that adjustable front arch structure, comprise two to be arranged in molten tin bath and with the nogging of molten tin bath apart arrangement and multiple press strip be connected on each described nogging, nogging described in two separately, arrange by big up and small down Eight characters shape; The lower end of described nogging is placed in the tin liquor of molten tin bath, and its upper end extends to outside the liquid level of molten tin bath tin liquor, forms epitaxial end; One end of described press strip is connected to the epitaxial end of described nogging, and its other end extends outwardly to outside described molten tin bath.
Further, one end of described press strip is connected in the upper surface of described nogging epitaxial end.
Further, be provided with multiple hole clipping in the upper surface of described nogging epitaxial end, multiple described hole clipping is arranged separately along the length direction of described nogging; One end of described card article is provided with the snap fit of bending, and described snap fit is sticked in described hole clipping.
Further, be provided with the molten tin bath banding for sealing described molten tin bath between the abutment wall wall of described molten tin bath and the overhead guard of molten tin bath, the other end of described press strip, through described molten tin bath banding, extends to outside described molten tin bath.
Further, described press strip is provided with the length scale structure of arranging along described press strip length direction.
Further, described adjustable front arch structure also comprises the scale of horizontal layout, and described press strip and described scale are arranged crosswise.
Further, on described press strip, scale and nogging, the extended line of the medullary ray of hole clipping encloses and arranges in triangular shape.
The utility model additionally provides floatation glass production line, comprises above-mentioned adjustable front arch structure.
Compared with prior art, the adjustable front arch structure that the utility model provides, by the press strip that mobile each nogging connects, the angle adjusting the spacing between two noggings and mutually formed, thus solve in actual float glass process, when there is larger change in the condition of production, or participate in after shaping glass liquid measure significantly reduces, glass metal strip after spreading out effectively can not contact front arch, strip is just easy drifts about at molten tin bath Inner Front End, buttress is unstable, brings difficulty to follow-up molding control; Or after molten tin bath at high temperature expands, front arch structure can adapt to the expansion of relevant molten tin bath brick structure according to expansion status fine setting; In addition, when front arch structure is slowly corroded seriously by glass metal in process of production, when affecting yield and quality, or there is broken book in other situation, the front arch structure in the utility model, can be implemented in the operation that front arch structure changed by line.
Accompanying drawing explanation
Fig. 1 is the schematic front view of the adjustable front arch structure that the utility model embodiment provides;
Fig. 2 is that A in Fig. 1 is to cut-away illustration;
Fig. 3 is the Computing Principle schematic diagram of the adjustable front arch structure that the utility model embodiment provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with specific embodiment, realization of the present utility model is described in detail.
As shown in Figures 1 to 3, be preferred embodiment that the utility model provides.
As shown in Figure 1, the adjustable front arch structure that the present embodiment provides, be used in floatation glass production line, it is arranged between the dual-side wall brick of the inlet end of molten tin bath, certainly, this adjustable front arch structure also can be used in other the production unit such as glass manufacturing apparatus or plate, is not limited to the utilization in the present embodiment.
Adjustable front arch structure comprises the spaced apart nogging 11 of two-phase, and Eight characters shape big up and small down between this two nogging 11 is arranged, like this, then forms splayed path 10 between two noggings 11; The nogging 11 of front arch structure is placed in molten tin bath, and its material adopting density to be less than tin liquor 16 is made, and like this, after nogging 11 is placed in tin liquor 16, ensures that it can be in floating shape; In apart arrangement between the abutment wall brick 13 of nogging 11 and molten tin bath, namely can not contact between the two, the lower end of nogging 11 is placed in the tin liquor 16 of molten tin bath, upper end extends to outside tin liquor 16 liquid level of molten tin bath, form epitaxial end, like this, two noggings 11 extend the runner defining between end outside tin liquor 16 and tin liquor 16 and circulate for glass metal, when glass metal enters after in molten tin bath, then swim in tin liquor 16, namely be in flowing, form glass metal plate 15, the buttress of this glass metal plate 15 is directly connected on nogging 11.Certainly, the rear end of glass metal plate 15 and width, then depending on the spacing between the glass liquid measure in inflow molten tin bath and two noggings 11.
In above-mentioned front arch structure, each nogging 11 is connected with multiple press strip 12, multiple press strip 12 is in arranging separately, and its one end is connected on the epitaxial end that nogging 11 extends to outside molten tin bath tin liquor 16, and the other end extends outwardly, and extends to outside the both sides of molten tin bath.
Like this, in front arch structure, each nogging 11 epitaxial end extended to outside molten tin bath tin liquor 16 is connected to multiple press strip 12, utilizes the Mulit-point Connection of multiple press strips 12 and each nogging 11, thus can nogging 11 be fixed in the tin liquor 16 of molten tin bath, keep the structural arrangement between two noggings 11; According to the needs that actual glass liquid is spread out, then can by the press strip 12 that mobile each nogging 11 connects, the angle adjusting the spacing between two noggings 11 and mutually formed, meets in same molten tin bath, needs the production of float glass when significantly adjusting formed glass liquid measure; In addition, when the moulding process of float glass has adjustment to require, there are some uncontrollable expansions in the brick structure as molten tin bath abutment wall brick 13, now, according to actual needs, also can by the press strip 12 on mobile each nogging 11, regulate opening and closing angle between two noggings 11 and position etc., and then control via the inflow state of glass metal in molten tin bath front end of front arch structure qualification, and the opening state of glass metal plate 15 that formed on tin liquor 16 liquid level of glass metal and thickness.
In above-mentioned front arch structure, glass metal plate 15 buttress touches nogging 11, the opening and closing angle of mobile nogging 11, can control comparatively accurately the size formation of spreading out of glass metal plate 15.To ensure the stability that glass metal plate 15 is shaping and reliability; When producing, as working condition change, can according to practical condition, the opening angle of nogging 11 and position are finely tuned, to ensure the Production requirement adapting to wider scope.As front arch structural damage, need to change online, only need the molten tin bath banding removing sealing, shift out molten tin bath by old front arch press strip 12 with nogging 11, change new press strip 12 and nogging 11, and carry out final location and tin groove sealing.
In the present embodiment, for the ease of the connection between press strip 12 and nogging 11, one end of press strip 12 is connected in the upper surface of the epitaxial end of nogging 11; Certainly, as other embodiment, it also can be connected to nogging 11 and extend to other position outside tin liquor 16 liquid level, is not limited in upper surface.
Particularly, the upper surface of each nogging 11 is provided with multiple hole clipping, and the plurality of hole clipping extends layout along the length direction of nogging 11; One end of press strip 12 is provided with the snap fit 121 of bending, and when press strip 12 coordinates with nogging 11, this snap fit 121 is embedded in hole clipping, like this, when press strip 12 moves, utilizes snap fit 121 and the annexation of hole clipping in nogging 11, affects nogging 11 change in location.
The bending snap fit 121 that press strip 12 is arranged is utilized to arrange, can so that press strip 12 operate the movement of nogging 11, and after snap fit 121 is connected with the hole clipping of nogging 11, the other end being convenient to press strip 12 extends outwardly layout.Certainly, as other embodiment, between one end of press strip 12 and nogging 11, other syndeton also can be adopted to connect, then can as long as the upper end of one end of press strip 12 and nogging 11 can be fixed together by it.
In the present embodiment, each nogging 11 is connected with two press strips 12, certainly, as other embodiment, each nogging 11 also can connects plural press strip 12, three or four, or more; Nogging 11 adopts the material such as mullite or sillimanite to make, and like this, the density of nogging 11 then much smaller than the density of tin liquor 16, thus ensures that it can be in levitated state in tin liquor 16; Press strip 12 can adopt high temperature resistant stainless steel material to make, or other high temperature material is also passable.
In the present embodiment, be provided with the molten tin bath banding for sealing molten tin bath between the abutment wall brick and the overhead guard of molten tin bath of molten tin bath, the other end of above-mentioned press strip 12 through this molten tin bath banding, and extends to outside molten tin bath banding.
In order to the mobile size of press strip 12 accurately can be controlled, to reach the movement accurately controlling nogging 11, the present embodiment, press strip 12 is provided with length scale structure, this length scale structure extends layout, like this, according to the starting position of press strip 12 along the length direction of press strip 12, and need the displacement data of mobile nogging 11, then can obtain the position of the press strip 12 after moving.
In order to the position more accurately controlling nogging 11 is moved, front arch structure also comprises the scale in horizontal positioned, this scale and the cross-shaped layout of press strip 12, like this, according to the point of beginning intersected between press strip 12 with scale, and press strip 12 move after with scale between numerical relation between the transfer point that intersects, then can the moving displacement of the nogging of calculating place easily 11 and angle etc.
Refer again to shown in Fig. 2, enclose formation triangular shape between the extended line of press strip 12 (comprising its extended line), scale (comprising its extended line) and hole clipping medullary ray, then can obtain the moving displacement and angle etc. of corresponding nogging 11 according to following calculating.
As shown in Figure 3, D, A are the point of suppon of two noggings and backing brick respectively; F is the intersection point of latter two nogging of adjustment and point of suppon line extended line; E is the intersection point of latter two nogging of adjustment and point of suppon line extended line; CB is the press strip after moving; C
1b
1for the press strip after movement; B is the intersection point of mobile front press strip and scale; B
1for moving the intersection point of rear press strip and scale; AC is the line of centres of the hole clipping in nogging; AD is both sides nogging and backing brick point of suppon line; AB is scale (wherein A is scale 0 point); O point is backing brick center.
Suppose that △ ABC press strip adjusts first three dihedral, △ AB
1c
1it is press strip adjustment Vee formation shape.Because AC length is fixed value, can directly learn after installation, AB, BC by the graduated scale reader numerical value of himself, can comprise the numerical value AB after mobile nogging
1, B
1c
1numerical value also can directly read.
If BC=m, B
1c
1=m
1, AC
1=AC=n; AB=h; AB
1=h
1; When adjusting the press strip on one-sided nogging, the adjustment angle of this nogging and molten tin bath medullary ray is ∠ β '.
Computation process: cos ∠ b=(AC
2+ AB
2-BC
2)/2AC*AB=(n
2+ h
2-m
2)/2nh;
cos∠r＝(AC
1 2+AB
1 2-B
1C
1 2)/2AB
1AC
1＝(n
2+h
1 2-m
1 2)/2h
1n；
So ∠ b=arccos ((n
2+ h
2-m
2)/2nh), ∠ r=arcos ((n
2+ h
1 2-m
1 2)/2h
1n);
Again because ∠ b=∠ b
1, ∠ r=∠ r
1; △ AOF and △ AOE is right-angle triangle;
So ∠ d=90 ° of-∠ b
1=90 ° of-arccos ((n
2+ h
2-m
2)/2nh);
∠e＝90°-∠r
1＝90°-arcos((n
2+h
1 2-m
1 2)/2h
1n)；
One-sided front arch angular setting changing value ∠ β '=∠ d-∠ e=arcos ((n
2+ h
1 2-m
1 2)/2h
1n)-arccos ((n
2+ h
2-m
2)/2nh.
Above-mentioned is one-sided adjustment example, if opposite side also will adjust the angle of front arch, Adjustable calculation method in like manner.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. adjustable front arch structure, is characterized in that, comprise two to be arranged in molten tin bath and with the nogging of molten tin bath apart arrangement and multiple press strip be connected on each described nogging, nogging described in two separately, arrange by big up and small down Eight characters shape; The lower end of described nogging is placed in the tin liquor of molten tin bath, and its upper end extends to outside the liquid level of molten tin bath tin liquor, forms epitaxial end; One end of described press strip is connected to the epitaxial end of described nogging, and its other end extends outwardly to outside described molten tin bath.
2. adjustable front arch structure as claimed in claim 1, is characterized in that, one end of described press strip is connected in the upper surface of described nogging epitaxial end.
3. adjustable front arch structure as claimed in claim 2, is characterized in that, is provided with multiple hole clipping in the upper surface of described nogging epitaxial end, and multiple described hole clipping is arranged separately along the length direction of described nogging; One end of described press strip is provided with the snap fit of bending, and described snap fit is sticked in described hole clipping.
4. the adjustable front arch structure as described in any one of claims 1 to 3, it is characterized in that, be provided with the molten tin bath banding for sealing described molten tin bath between the abutment wall wall of described molten tin bath and the overhead guard of molten tin bath, the other end of described press strip, through described molten tin bath banding, extends to outside described molten tin bath.
5. the adjustable front arch structure as described in any one of claims 1 to 3, is characterized in that, described press strip is provided with the length scale structure of arranging along described press strip length direction.
6. adjustable front arch structure as claimed in claim 5, is characterized in that, described adjustable front arch structure also comprises the scale of horizontal layout, and described press strip and described scale are arranged crosswise.
7. adjustable front arch structure as claimed in claim 6, is characterized in that, on described press strip, scale and nogging, the extended line of the medullary ray of hole clipping encloses and arranges in triangular shape.
8. floatation glass production line, is characterized in that, comprises the adjustable front arch structure described in any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420420621.0U CN204111573U (en) | 2014-07-28 | 2014-07-28 | Adjustable front arch structure and floatation glass production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420420621.0U CN204111573U (en) | 2014-07-28 | 2014-07-28 | Adjustable front arch structure and floatation glass production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204111573U true CN204111573U (en) | 2015-01-21 |
Family
ID=52328907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420420621.0U Withdrawn - After Issue CN204111573U (en) | 2014-07-28 | 2014-07-28 | Adjustable front arch structure and floatation glass production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204111573U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217936A (en) * | 2014-07-28 | 2016-01-06 | 信义电子玻璃（芜湖）有限公司 | Adjustable front arch structure and floatation glass production line |
| CN111439917A (en) * | 2020-04-27 | 2020-07-24 | 河北南玻玻璃有限公司 | Nitrogen gas feeding device for ultra-white float glass production |
-
2014
- 2014-07-28 CN CN201420420621.0U patent/CN204111573U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217936A (en) * | 2014-07-28 | 2016-01-06 | 信义电子玻璃（芜湖）有限公司 | Adjustable front arch structure and floatation glass production line |
| CN105217936B (en) * | 2014-07-28 | 2018-06-01 | 信义电子玻璃（芜湖）有限公司 | Adjustable front arch structure and floatation glass production line |
| CN111439917A (en) * | 2020-04-27 | 2020-07-24 | 河北南玻玻璃有限公司 | Nitrogen gas feeding device for ultra-white float glass production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150121 Effective date of abandoning: 20180601 |
|
| AV01 | Patent right actively abandoned |