CN103864284A - Weak convection structure applicable to ordinary toughening furnace - Google Patents
Weak convection structure applicable to ordinary toughening furnace Download PDFInfo
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- CN103864284A CN103864284A CN201410015340.1A CN201410015340A CN103864284A CN 103864284 A CN103864284 A CN 103864284A CN 201410015340 A CN201410015340 A CN 201410015340A CN 103864284 A CN103864284 A CN 103864284A
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Abstract
The invention provides a weak convection structure applicable to an ordinary toughening furnace. The weak convection structure comprises a sheet positioning table, a heating system, a toughening cooling system, a sheet collecting table, an air supply system and an electrical control system, wherein the sheet positioning table, the heating system, the toughening cooling system and the sheet collecting table are connected in sequence; the air supply system is arranged above the toughening cooling system; the electrical control system is arranged at one side of the air supply system; the heating system comprises a sleeving type weak convection pipe element, a hoisting rod and a pneumatic pipeline element; the hoisting rod is vertically connected to the pneumatic pipeline element; the sleeving type weak convection pipe element is arranged below the hoisting rod; the sleeving type weak convection pipe element also comprises an inner sleeve, an outer sleeve and a jet air hole.
Description
Technical field
The present invention relates to a kind of weak convective structure, particularly relate to a kind of weak convective structure being applicable on common annealing furnace.
Background technology
The weak convection tubes element of the application, particularly telescoping of weak convective structure on common annealing furnace adopts high velocity air, and (air pressure is pressed 1.5Kg/cm
2=150000Pa) spray to glass surface (height of pressure has determined transmission of heat by convection effect), form superpower above to fluid space, make glass on the basis of primary radiation heating, increase transmission of heat by convection.It is a kind of dynamical weak convection device.Having solved can tempering processing low radiation coated glass (Low-E) on common annealing furnace.
Low-E glass is divided into online Low-E glass (general annealing furnace can tempering) and off-line Low-E glass as everybody knows; And off-line Low-E glass is divided into Dan Yin, two silver and three silver medal Low-E glass; On a surface of Low-E glass, be coated with the special silver film of one deck, this tunic has high infrared reflection rate, Low-E glass enters in stove that (face is placed upward, impaired to prevent with ceramic roller friction) when heating, this tunic can reflect back the hot major part of upper surface radiation, therefore causes the difficulty of being heated, and lower surface is that conduction heating impact is little, this makes the glass surface inequality of being heated, and temperature has big difference.
How to make the Low-E glass can thermally equivalent, increased convection tubes component structure a little less than the telescoping with weak convection function on annealing furnace heating system top, the jet flow tuyere that it is special, by squeezing into the pressurized air of convection tubes element a little less than telescoping, by after sleeve pipe circulating-heating from its special tuyere jet flow to glass surface, form thermal convection heating at face, the supplementary rete not enough problem of being heated.Should be noted that LOW-E glass difficulty of being heated itself need to lengthen heat-up time.
As can be seen here, above-mentioned existing weak convective structure, in structure and use, obviously still has inconvenience and defect, and is urgently further improved.Therefore how to found a kind of weak convective structure on common annealing furnace that is applicable to of novel texture, also becoming the current industry utmost point needs improved target.
Summary of the invention
The object of the invention is to, overcome the defect that existing weak convective structure exists, and provide a kind of weak convective structure on common annealing furnace that is applicable to of novel texture, technical problem to be solved be make the weak convection tubes element of its weak convective structure application, particularly telescoping on common annealing furnace adopt high velocity air (air pressure is pressed 1.5Kg/cm
2=150000Pa) spray to glass surface (height of pressure has determined transmission of heat by convection effect), form superpower above to fluid space, make glass on the basis of primary radiation heating, increase transmission of heat by convection.It is a kind of dynamical weak convection device.Having solved can tempering processing low radiation coated glass on common annealing furnace.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of weak convective structure being applicable on common annealing furnace proposing according to the present invention, comprise: film releasing platform, heating system, toughening cooling system, tablet taking platform, air feed system, electric control system, wherein: described film releasing platform, heating system, toughening cooling system, tablet taking platform, connection successively; Described toughening cooling system top is provided with described air feed system; A side at described air feed system is provided with described electric control system; Wherein, in described heating system, comprise: the weak convection tubes element of telescoping, suspension rod, pneumatic line element, wherein: convection tubes element a little less than being vertically connected with suspension rod on pneumatic line element and being provided with telescoping below suspension rod; A little less than described telescoping, on convection tubes element, also comprising: inner sleeve, outer tube, jet flow tuyere.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid a kind of weak convective structure being applicable on common annealing furnace, is characterized in that being provided with jet flow wind hole below outer tube, and one end of outer tube is connected with suspension rod, and the other end is connected with inner sleeve is sheathed.
Aforesaid a kind of weak convective structure being applicable on common annealing furnace, it is characterized in that being that the weak convection tubes element of telescoping is evenly arranged at heating system internal upper part, gas enters convection tubes internal recycle a little less than telescoping by air inlet port, be singlely directly to blow by two groups of A before and after jet flow wind hole, middle B is the double cross structure of 80 degree and directly blows to glass surface.
Aforesaid a kind of weak convective structure being applicable on common annealing furnace, is characterized in that the weak convection tubes element of telescoping is provided with two-layer sleeve pipe.
Aforesaid a kind of weak convective structure being applicable on common annealing furnace, is characterized in that being provided with conical jet flow wind hole on outer tube.
Aforesaid a kind of weak convective structure being applicable on common annealing furnace, is characterized in that the weak convection tubes element of telescoping, pneumatic line element, suspension rod adopt high-temperature heat-resistance stainless steel Cr25Ni20.
The present invention compared with prior art has obvious advantage and beneficial effect.As known from the above, for achieving the above object, the invention provides a kind of weak convective structure being applicable on common annealing furnace, comprise: film releasing platform, heating system, toughening cooling system, tablet taking platform, air feed system, electric control system, wherein: described film releasing platform, heating system, toughening cooling system, tablet taking platform, connection successively; Described toughening cooling system top is provided with described air feed system; A side at described air feed system is provided with described electric control system; Wherein, in described heating system, comprise: the weak convection tubes element of telescoping, suspension rod, pneumatic line element, wherein: convection tubes element a little less than being vertically connected with suspension rod on pneumatic line element and being provided with telescoping below suspension rod; A little less than described telescoping, on convection tubes element, also comprising: inner sleeve, outer tube, jet flow tuyere; The weak convection tubes element of telescoping is evenly arranged at heating system internal upper part, according to different point unidirectional and bidirection air intakes of type of furnace width.Before and after its jet flow wind hole, two groups of A singlely directly blow, and middle B is double staggered the blowing out of 80 degree, forms thermal convection heating at glass surface, and jet flow has superpower wears film coefficient to heat.High-effect, simple in structure, cost is low, reliability and durability, applicable.
By technique scheme, a kind of weak convective structure being applicable on common annealing furnace of the present invention at least has following advantages and beneficial effect: structure of the present invention has been passed through to Dan Yin, two silver-colored Low-E glass tempering test, No oxidation discoloration, demoulding, good its good quality of planeness after tempering.The pilot development of this structure upgrades to weak convective structure for common annealing furnace on market (also can increase heat exchange heat recovery device for what have a venting hole), and its less investment, upgrading are easier.The expensive expense that has solved investment convection tempering furnace, the application of this technology is in industry significant.Be characterized in energy-conservation, efficient, economy, safety, environmental protection; The investment of common stove, the effect of convection furnace.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technique means of the present invention, and can be implemented according to the content of specification sheets, and for above and other object of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is a kind of weak convective structure schematic diagram being applicable on common annealing furnace of the present invention.
Fig. 2 A is a kind of weak convective structure heating system schematic diagram being applicable on common annealing furnace of the present invention.
To be that the present invention is a kind of be applicable to that weak convective structure convection tubes element on common annealing furnace is single directly blows the main schematic diagram of looking to Fig. 2 B.
Fig. 2 C is a kind of weak convective structure convection tubes element schematic side view being applicable on common annealing furnace of the present invention.
Fig. 2 D is that a kind of double staggered master of weak convective structure convection tubes element who is applicable on common annealing furnace of the present invention looks schematic diagram.
1: film releasing platform
2: heating system 21: the weak convection tubes element of telescoping
22: suspension rod 23: pneumatic line element
24: inner sleeve 25: outer tube
26: jet flow tuyere
3: toughening cooling system 4: tablet taking platform
5: air feed system 6: electric control system
Embodiment
Technique means and effect of taking for reaching predetermined goal of the invention for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to a kind of its embodiment of weak convective structure, structure, feature and the effect thereof being applicable on common annealing furnace proposing according to the present invention, be described in detail as follows.
Refer to shown in Fig. 1, Fig. 2 A, Fig. 2 B, Fig. 2 C, Fig. 2 D, Fig. 1 is a kind of weak convective structure schematic diagram being applicable on common annealing furnace of the present invention.Fig. 2 A is a kind of weak convective structure heating system schematic diagram being applicable on common annealing furnace of the present invention.To be that the present invention is a kind of be applicable to that weak convective structure convection tubes element on common annealing furnace is single directly blows the main schematic diagram of looking to Fig. 2 B.Fig. 2 C is a kind of weak convective structure convection tubes element schematic side view being applicable on common annealing furnace of the present invention.Fig. 2 D is that a kind of double staggered master of weak convective structure convection tubes element who is applicable on common annealing furnace of the present invention looks schematic diagram.
The present invention proposes a kind of weak convective structure being applicable on common annealing furnace, comprising: film releasing platform 1, heating system 2, toughening cooling system 3, tablet taking platform 4, air feed system 5, electric control system 6, wherein:
Described film releasing platform 1, heating system 2, toughening cooling system 3, tablet taking platform 4, connection successively;
Described toughening cooling system 3 tops are provided with described air feed system 5;
Be provided with described electric control system 6 in a side of described air feed system 5; Wherein:
In described heating system 2, comprise: the weak convection tubes element 21 of telescoping, suspension rod 22, pneumatic line element 23, wherein: convection tubes element 21 a little less than being vertically connected with suspension rod 22 on pneumatic line element 23 and being provided with telescoping below suspension rod 22;
A little less than described telescoping, on convection tubes element 21, also comprising: inner sleeve 24, outer tube 25, jet flow wind hole 26;
A kind of weak convective structure being applicable on common annealing furnace that the present invention proposes, when application: as shown in Figure 1, Figure 2 shown in A, glass is from upper slice platform upper slice, enter in heating system and heat, gas enters a little less than telescoping and carries out circulating-heating in convection tubes element 21 from air inlet port, blows to glass surface by the jet flow wind hole 26 on outer tube 25, complete glass heats process, enter toughening cooling system and complete tempering, temperature-fall period, get sheet by lower platform, complete the process of whole glass tempering.In heating system, add convection tubes element 21 a little less than telescoping, can avoid distortion, the distortion of glass in heat-processed, thereby guarantee the quality of glass tempering.
The weak convection tubes element 21 of telescoping of weak convection function is mainly made up of inner sleeve 24, outer tube 25,22 3 parts of suspension rod.Shown in Fig. 2 B, Fig. 2 C, Fig. 2 D, above-mentioned is to adopt two-layer or three layers of sleeve pipe heat absorption, the warm air of pressurized air after tube gap channel for heat exchange, and the conical spurt hole on outer layer sleeve blows out.Material adopts high-temperature heat-resistance stainless steel Cr25Ni20, and high temperature creep-resisting ability strengthens greatly, is added with cooling blower in addition at ceramic roller both sides spindle nose.
The weak convection tubes element 21 of telescoping is evenly arranged at heating system internal upper part, according to different point unidirectional and bidirection air intakes of type of furnace width.Before and after its jet flow tuyere, two groups of A singlely directly blow, and middle B is double staggered the blowing out of 80 degree, forms thermal convection heating at glass surface, and jet flow has superpower wears film coefficient to heat.High-effect, simple in structure, cost is low, reliability and durability, applicable.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solution of the present invention, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (6)
1. be applicable to the weak convective structure on common annealing furnace, comprise: film releasing platform (1), heating system (2), toughening cooling system (3), tablet taking platform (4), air feed system (5), electric control system (6), wherein:
Described film releasing platform (1), heating system (2), toughening cooling system (3), tablet taking platform (4), connection successively;
Described toughening cooling system (3) top is provided with described air feed system (5);
Be provided with described electric control system (6) in a side of described air feed system (5); It is characterized in that:
In described heating system (2), comprise: the weak convection tubes element (21) of telescoping, suspension rod (22), pneumatic line element (23), wherein: on pneumatic line element (23), be vertically connected with suspension rod (22) and be provided with the weak convection tubes element (21) of telescoping in the below of suspension rod (22);
A little less than described telescoping, on convection tubes element (21), also comprising: inner sleeve (24), outer tube (25), jet flow wind hole (26).
2. a kind of weak convective structure being applicable on common annealing furnace as claimed in claim 1, it is characterized in that being provided with jet flow wind hole (26) in the below of outer tube (25), and one end of outer tube (25) is connected with suspension rod (22), the other end and sheathed connection of inner sleeve (24).
3. a kind of weak convective structure being applicable on common annealing furnace as claimed in claim 1, it is characterized in that the weak convection tubes element (21) of telescoping is evenly arranged at heating system internal upper part, gas enters convection tubes internal recycle a little less than telescoping by air inlet port, directly blow for single by two groups (A) before and after jet flow wind hole (26), middle (B) is the double cross structure of 80 degree and directly blows to glass surface.
4. a kind of weak convective structure being applicable on common annealing furnace as claimed in claim 1, is characterized in that the weak convection tubes element (21) of telescoping is provided with two-layer sleeve pipe.
5. a kind of weak convective structure being applicable on common annealing furnace as claimed in claim 1, is characterized in that being provided with conical jet flow wind hole (26) on outer tube (25).
6. a kind of weak convective structure being applicable on common annealing furnace as claimed in claim 1, is characterized in that the weak convection tubes element (21) of telescoping, pneumatic line element (23), suspension rod (22) adopt high-temperature heat-resistance stainless steel Cr25Ni20.
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| CN201410015340.1A CN103864284A (en) | 2014-01-13 | 2014-01-13 | Weak convection structure applicable to ordinary toughening furnace |
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| CN201410015340.1A CN103864284A (en) | 2014-01-13 | 2014-01-13 | Weak convection structure applicable to ordinary toughening furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115521052A (en) * | 2022-10-12 | 2022-12-27 | 索奥斯(广东)玻璃技术股份有限公司 | Glass tempering production line using double-chamber heating furnace |
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| CN201962191U (en) * | 2010-12-28 | 2011-09-07 | 信义玻璃工程（东莞）有限公司 | Heat energy forced convection device and glass annealing furnace |
| CN202643543U (en) * | 2012-06-15 | 2013-01-02 | 洛阳捷瑞精工机械有限公司 | Forced-convection glass tempering furnace production line overall structure |
| CN203200159U (en) * | 2012-06-27 | 2013-09-18 | 洛阳捷瑞精工机械有限公司 | Jet flow type convection pipeline structure for disc-shaped bent pipe |
| CN203754587U (en) * | 2014-01-13 | 2014-08-06 | 洛阳捷瑞精工机械有限公司 | Weak convection structure suitable for common toughening furnace |
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2014
- 2014-01-13 CN CN201410015340.1A patent/CN103864284A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201962191U (en) * | 2010-12-28 | 2011-09-07 | 信义玻璃工程（东莞）有限公司 | Heat energy forced convection device and glass annealing furnace |
| CN202643543U (en) * | 2012-06-15 | 2013-01-02 | 洛阳捷瑞精工机械有限公司 | Forced-convection glass tempering furnace production line overall structure |
| CN203200159U (en) * | 2012-06-27 | 2013-09-18 | 洛阳捷瑞精工机械有限公司 | Jet flow type convection pipeline structure for disc-shaped bent pipe |
| CN203754587U (en) * | 2014-01-13 | 2014-08-06 | 洛阳捷瑞精工机械有限公司 | Weak convection structure suitable for common toughening furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115521052A (en) * | 2022-10-12 | 2022-12-27 | 索奥斯(广东)玻璃技术股份有限公司 | Glass tempering production line using double-chamber heating furnace |
| CN115521052B (en) * | 2022-10-12 | 2024-03-19 | 索奥斯(广东)玻璃技术股份有限公司 | Glass tempering production line using double-chamber heating furnace |
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Application publication date: 20140618 |