CN104418499A - Glass heating furnace - Google Patents

Glass heating furnace Download PDF

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Publication number
CN104418499A
CN104418499A CN201310377530.3A CN201310377530A CN104418499A CN 104418499 A CN104418499 A CN 104418499A CN 201310377530 A CN201310377530 A CN 201310377530A CN 104418499 A CN104418499 A CN 104418499A
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China
Prior art keywords
air
air inlet
bed
sheet glass
inlet port
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CN201310377530.3A
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Chinese (zh)
Inventor
赵雁
李彦兵
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Luoyang Landglass Technology Co Ltd
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Luoyang Landglass Technology Co Ltd
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Priority to CN201310377530.3A priority Critical patent/CN104418499A/en
Publication of CN104418499A publication Critical patent/CN104418499A/en
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Abstract

The invention discloses a glass heating furnace. The heating furnace comprises a shell body with an internal space, heating devices arranged in the shell body and used for heating a glass plate, and a conveying device for conveying the glass plate in the furnace; the conveying device comprises a first gas bed device and a second gas bed device, the first gas bed device is used for forming a first gas bed under the glass plate, the first gas bed is used for supporting the glass plate, the second gas bed device is used for forming a second gas bed above the glass plate, and the glass plate is clamped between the first gas bed and the second gas bed and is removed through a driving force provided by the first gas bed or/and the second gas bed. Through optimizing a conveying device structure, the first gas bed and the second gas bed are formed at the upper side and the lower side of the to-be-treated glass plate respectively, and the glass plate is clamped between the first gas bed and the second gas bed during the heating process. Moreover, through inclined arrangement of first gas inlet holes or/and second gas inlet holes, while the gas beds for supporting are formed, the forward power is provided for the glass plate.

Description

Glass heating furnace
 
Technical field
The present invention relates to a kind of glass heating furnace, especially when carrying out ceramic treatment to sheet glass or carry out brake forming or tempering process or hot intensive treatment in order to heat the glass heating furnace of glass.
 
Background technology
In the prior art, no matter ceramic treatment carried out to sheet glass, carry out brake forming, when carrying out tempering or intensive treatment, first all pending glass is sent in glass heating furnace and heats, and then enter in ceramic equipment, brake forming equipment or tempering apparatus and be further processed, complete glass production.
As shown in Figure 1, current glass heating furnace generally include with internal space 2 body of heater 1, be arranged on the heating unit 3 in internal space 2 and the e Foerderanlage 5 for transporting pending sheet glass 4 in the inner space 2, e Foerderanlage 5 wherein has roller bed type and air-flotation type two kinds of structure formations usually.
Be in the Chinese patent of ZL01815670 in the patent No., disclose a kind of air-flotation type e Foerderanlage, the casing that the air-bed of this device is provided with air inlet port by some end faces of arrangement is formed, and between adjacent casing, be provided with gap, gas is entered in the space between box top and sheet glass bottom surface by the air inlet port of box top and forms air-bed, discharged by the gap between casing again, and form the organic cycle of gas by the recycle system.Though this air-flotation type e Foerderanlage effectively can avoid the problem that in patent GB1383202, air-flotation type e Foerderanlage brings, but because the gap of the air inlet port for the formation of air-bed on its casing and exhaust all arranges perpendicular to sheet motion direction, so in process of production, due to sheet glass after the heating the factor such as softer make the sheet glass transported by this e Foerderanlage very easily become wave, affect its planeness and follow-up processing is impacted, and then affecting glass finished-product quality.
 
Summary of the invention
For the air-flotation type e Foerderanlage Problems existing in above-mentioned glass heating furnace, the invention provides a kind of glass heating furnace, this process furnace is by carrying out blocking setting by the pore for the formation of air-bed, effectively solve the disadvantageous effect to glass surface quality and integral smoothness in course of conveying, there is provided the motivating force of movement by air-bed for sheet glass simultaneously, further avoid side and drive disadvantageous effect to glass side planeness.
To achieve these goals, a kind of glass heating furnace of the present invention comprise with internal space housing, be arranged on the heating unit for heating glass plate in described housing and for carrying the e Foerderanlage of sheet glass in stove, described e Foerderanlage comprises:
For the formation of the first air-bed device of the first air-bed of the described sheet glass of support, for the second air-bed device of square one-tenth second air-bed on the glass plates, for in described sheet glass moving process be its guiding liner, described sheet glass is clamped between described first air-bed and described second air-bed, and is moved by the impellent that the first air-bed and/or the second air-bed provide;
Described first air-bed device comprises: be provided with some first pore unit the first gas permeable vents and for providing the first gas circulation mechanism of gas circulation power for each described first pore unit, each described first pore unit comprises some first air inlet ports and first production well, and described some first air inlet ports are uniform around described first production well;
Described second air-bed device comprises: be provided with some second pore unit the second gas permeable vents and for providing the second gas circulation mechanism of gas circulation power for each described second pore unit, each described second pore unit comprises some second air inlet ports and second production well, and described some second air inlet ports are uniform around described second production well;
The axis of described first air inlet port on described first air-bed device and/or described second air inlet port on the second air-bed device tilts to the front of described sheet motion, moves forward to promote described sheet glass;
Described first gas permeable vents tilts obliquely in the direction of motion perpendicular to pending sheet glass, and described liner is arranged in the low points of described first gas permeable vents.
Further, the gaseous tension that each described first pore unit sprays has nothing to do in time each other, and transformable regulation and control; The gaseous tension that each described second pore unit sprays has nothing to do in time each other, and transformable regulation and control.
Further, the height of described first air-bed and the second air-bed is 3 μm of-3mm.
Further, described first air inlet port is identical, in the same size with described first air outlet hole structure, and the first air inlet port and the first production well can exchange; Described second air inlet port is identical, in the same size with described second air outlet hole structure, and the second air inlet port and the second production well can exchange.
Further, the gas sprayed by described first air inlet port and described second air inlet port is high temperature compressed gas.
Further, comprise 4 described first air inlet ports in described first pore unit, these 4 first air inlet ports are by square pitch arrangement and be respectively on foursquare 4 summits, and the angle between foursquare side and described sheet glass direct of travel is 45 °; Or comprise 6 described first air inlet ports in described first pore unit, these 6 first air inlet ports arrange by regular hexagon and are respectively on hexagonal 6 summits, and a hexagonal wherein opposite side is parallel with the direct of travel of described sheet glass; Comprise 4 described second air inlet ports in described second pore unit, these 4 second air inlet ports are by square pitch arrangement and be respectively on foursquare 4 summits, and the angle between foursquare side and described sheet glass direct of travel is 45 °; Or comprise 6 described second air inlet ports in described second pore unit, these 6 second air inlet ports arrange by regular hexagon and are respectively on hexagonal 6 summits, and a hexagonal wherein opposite side is parallel with the direct of travel of described sheet glass.
Further, described first gas circulation mechanism comprises: for the first ventilating fan for each first air inlet port air feed, for coordinating first bleeding blower fan of bleeding with each described first production well, and to bleed the gas pipe line of blower fan for being communicated with each described first air inlet port and the first ventilating fan, the first production well and first; Described second gas circulation mechanism comprises: for the first ventilating fan for each second air inlet port air feed, for coordinating second bleeding blower fan of bleeding with each described second production well, and to bleed the gas pipe line of blower fan for being communicated with each described second air inlet port and the second ventilating fan, the second production well and second.
Further, described first air-bed device and described second air-bed device also comprise separately for controlling respective described air inlet port and the controller of described production well.
Further, described liner comprises the some guide rollers along the arrangement of sheet glass travel direction.
The present invention is by optimizing the e Foerderanlage in prior art in glass heating furnace, by the air inlet port of formation first air-bed and the second air-bed, production well are arranged with unit form, make two of clamping glass plate air-bed structures more reasonable, holding force suffered by sheet glass is more even, effectively prevent the defects such as protruding in the middle part of the sheet glass that causes due to air-bed each portion gaseous tension difference in prior art or wave; By the second air inlet port in the first air inlet port in the first pore unit and/or the second pore unit is obliquely installed, then provide power for sheet glass moves forward, liner is made only to play guide function, reactive force between sheet glass and liner is reduced, avoids the planeness of liner to sheet glass side and cause detrimentally affect.
 
Accompanying drawing explanation
Fig. 1 is glass heating furnace structural representation of the present invention;
Fig. 2 is the first air-bed device, the second air-bed device sectional view;
Fig. 3 is the A direction view of Fig. 2;
Fig. 4 is the first first pore modular construction schematic diagram;
Fig. 5 is the second first pore modular construction schematic diagram;
Fig. 6 is the first gas permeable vents top board sectional view;
Fig. 7 is the second gas permeable vents base plate sectional view;
Fig. 8 is first gas permeable vents top board the second structural representation;
Fig. 9 is second gas permeable vents base plate the second structural representation.
 
Embodiment
As shown in Figure 1, glass heating furnace of the present invention comprises: with housing 1, the heating unit 3 for heating glass plate be arranged in institute's housing 1 of internal space 2, and for carrying the e Foerderanlage 5 of sheet glass 4 in stove.
As shown in Figure 2,3, 4, e Foerderanlage 5 comprises: the first air-bed device 6, second air-bed device 12 and liner 7.
First air-bed device 6 is arranged on the below of sheet glass 4, and for providing support the first air-bed of sheet glass 4, it mainly comprises: the first gas permeable vents 8 and provide the first gas circulation mechanism of gas circulation power for the first gas permeable vents 8.The top board of the first gas permeable vents 8 is provided with some first pore unit 9, gas, by the space internal recycle of the first pore unit 9 between the first gas permeable vents 8 and sheet glass 4, forms the first air-bed.First gas permeable vents 8 is made up of several casings 81 continuously arranged, and some first pore unit 9 are arranged on the top board 82 of each casing 81.
First gas circulation mechanism comprises some first ventilating fans, some first and to bleed blower fan and the first gas circulation path 93.Wherein, some first ventilating fans are each first air inlet port 91 pump gas, and some first bleeds blower fan for being extracted out by the first production well 92 by the gas of formation first air-bed.First gas circulation path 93 is connected for blower fan of each first air inlet port 91 and the first production well 92 and each self-corresponding first ventilating fan or first being bled respectively.First ventilating fan and first bleeds the configuration quantity of blower fan should according to settings such as each blower fan specific works parameter and air feed/suction pressure flows, such as, the first air inlet port 91 in several the first pore unit 9 uses same first ventilating fan to its supplied gas; Some first production wells 92 use one first blower fan of bleeding to bleed jointly.
By above-mentioned first air-bed device 6, first air-bed of hoverheight at 3 μm of-3mm can be produced.Preferably, the height of the first air-bed is 50 μm of-3mm.Such height is enough to meet sheet glass 4 in course of conveying and can not contacts with the end face of the first gas permeable vents 8.
Second air-bed device 12 is arranged on the top of sheet glass 4, and for forming the second air-bed above sheet glass 4, aborning, sheet glass 4 is clamped in centre by the first air-bed and the second air-bed.Preferably, the second air-bed device and the first air-bed device 6 are arranged relative to sheet glass 4 mirror image.The structure of the second air-bed device 12 is substantially identical with the first air-bed device 6, mainly comprises the second gas permeable vents 13 and provides the second gas circulation mechanism of gas circulation power for the second gas permeable vents 13.The base plate of the second gas permeable vents 13 is provided with some second pore unit, gas, by the space internal recycle of some second pore unit between the second gas permeable vents 13 and sheet glass 4, forms the second air-bed.Second gas permeable vents 13 is made up of continuously arranged some second casings 14, and each second casing 14 is provided with some second pore unit on its base plate 15.
Second gas circulation mechanism and the first gas circulation mechanism similar, also comprise some second ventilating fans, some second and to bleed blower fan and the second gas circulation path 18.Wherein, some second ventilating fans are each second air inlet port 17 pump gas, and some second bleeds blower fan for being extracted out by the second production well by the gas of formation second air-bed.Second gas circulation path 18 is connected for blower fan of each second air inlet port 17 and the second production well being bled with each self-corresponding second ventilating fan or second respectively respectively.Second ventilating fan and second bleeds the configuration quantity of blower fan should according to settings such as each blower fan specific works parameter and air feed/suction pressure flows, and such as, the second air inlet port 17 in several the second pore unit uses same second ventilating fan to its supplied gas; Some second production wells use one second blower fan of bleeding to bleed jointly.
Fig. 4, Figure 5 shows that two kinds of spread pattern schematic diagram of the first pore unit 9 and the second pore unit.For making explanatory note succinct, be only described for the first pore unit 9 below.Certainly, be applicable to pore spread pattern, the air hole structure of the first pore unit 9, be all equally applicable to the second pore unit.
As shown in Figure 4, each first pore unit 9 comprises 4 for forming the first air inlet port 91 of the first air-bed and one for the gas of formation first air-bed being derived first production well 92 in space, air-bed place between gas permeable vents 8 and sheet glass 4 lower surface.4 the first air inlet ports 91 are by square pitch arrangement and point be listed on foursquare 4 summits, first production well 92 arrange foursquare in the heart, that is: 4 the first air inlet ports 91 are uniform around the first production well 92.Angle between the direct of travel of foursquare side and sheet glass 4 is 45 °.
Figure 5 shows that the second arrangement mode schematic diagram of the first pore unit 9 and the second pore unit.To be described for the first pore unit equally below.
As shown in FIG., each first pore unit 9 comprises 6 for forming the first air inlet port 91 of the first air-bed and one for the gas of formation first air-bed being derived first production well 92 in space, air-bed place between ventilative base 8 and sheet glass 4 lower surface.6 the first air inlet ports 91 are by regular hexagon arrangement and point be listed on hexagonal 6 summits, first production well 92 arrange orthohexagonal in the heart, that is: 6 the first air inlet ports 91 are uniform around the first production well 92.An orthohexagonal opposite side is parallel with the direct of travel of sheet glass 4.
First air inlet port 91 of the first pore unit in Fig. 4 with Fig. 5 is identical, in the same size with the structure of the first production well 92; Such first air inlet port 91 and the first production well 92 can be changed as required, and can not produce detrimentally affect because its structure is different to the first air-bed.
By the first pore unit being arranged to by some first air inlet ports 91, around the structure formation of first production well 92, the first air-bed is divided into several zonules.And the gas forming the first air-bed enters into the first air-bed by air inlet port 91, by the first production well 92, portion gas is derived air-bed, make the zonule controlled by each first pore unit 9 realize the running balance of air-flow.This structure that is dynamic, blocking can make the support of the first air-bed to sheet glass 4 more even.
It is to be noted, angle 45 ° between the foursquare side making the first air inlet port 91 arrange in Fig. 4 and the direct of travel of sheet glass 4, the orthohexagonal opposite side one opposite side of above-below direction (in figure) making the first air inlet port 91 arrange in Fig. 5 is parallel with the direct of travel of sheet glass 4, such set-up mode can ensure, sheet glass 4 is in traveling process, to certain point thereon, on the route of its process, existing first air inlet port 91 has again the first production well 92, thus sheet glass 4 can be avoided to greatest extent to produce " wave ", ensure that the planeness of the rear sheet glass 4 of heating.
During practical application, the first pore unit 9 can be identical with the pore spread pattern in the second pore unit, also can be different.As, comprise in the first pore unit 9 in 4 the first air inlet port 91, second pore unit and can comprise 4 the second air inlet ports, also can comprise 6 the second air inlet ports.
Figure 6 shows that the sectional view of the first gas permeable vents 8 top board 82, Figure 7 shows that the sectional view of the second gas permeable vents base plate 15.In figure, arrow F indication is the travel direction of sheet glass 4.The second air inlet port 17 in the first air inlet port 91 in the first pore unit 9 on top board 82 and the second pore unit on base plate 15 all tilts to sheet glass direct of travel, wherein, gas forward upward blowout in first air inlet port 91, gas forward downward blowout in second air inlet port 17, see Fig. 2, provide power for sheet glass 4 moves forward thus.
During practical application, when ensureing that reliably ordering about sheet glass 4 moves forward, the first air inlet port 91 and the second air inlet port 17 also can one of them tilt to sheet glass direct of travel.
Move forward for ordering about sheet glass 4, the first air inlet port 91 is relevant with factors such as gaseous tension, pore arranging density, sheet glass sizes with the angle turned forward needed for the second air inlet port 17, is generally 5-30 °.
In addition, the e Foerderanlage 5 be made up of the first air-bed device 6 and the second air-bed device 12 also comprises controller (not shown), and the major function of this controller is:
1, for controlling each first pore unit 9 and each second pore unit unlatching or closing.Sheet glass 4 illustrates for the first air-bed device 6: when will pass through certain first pore unit 9, this the first pore unit 9 is opened, when this first pore unit 9 is then closed by sheet glass 4 after this first pore unit 9, so both can ensure the normal transport of sheet glass 4 in process furnace, save the energy again.Again such as, when producing the sheet glass 4 of different in width, the quantity of the first pore unit 9 laterally can opened according to the different in width adjustment of sheet glass 4.
2, control the second production well 17 in each first pore unit 9 in production well 91 and the second pore unit spray the pressure and temperature of gas, the pressure of gas should set according to the thickness breadth size of pending sheet glass 4, ensure that the height of the first air-bed and the second air-bed is 3 μm of-3mm, be preferably, 50 μm of-3mm.
3, each production well 92 under the control of the controller in each first pore unit 9 can exchange with each air inlet port 91; Each air inlet port 17 in second pore unit and production well also interchangeable.So just can set the quantity of air inlet port and production well in each first pore unit 9 and the second pore unit according to particular cases such as sheet glass 4 its thickness, width, the planeness of glass can be ensured further.
It should be noted that, first controller can control separately each first pore unit 9 as defined above, but in actual applications, also the first pore unit 9 on same casing 81 can be arranged on, or the first pore unit 9 of setting quantity regards a region as, controller is used to control the first pore unit 9 in each region.Be understandable that, the first ventilating fan and first bleeds blower fan also can according to area configurations.
As shown in Figure 3, liner 7 generally includes the some guide rollers along the direction of motion arrangement to pending sheet glass 4, and the axes normal of guide roller is in sheet glass 4 place plane.
First gas permeable vents 8 is what be obliquely installed obliquely on the direction of the direction of motion perpendicular to pending sheet glass, liner 7 is arranged in the low points of the first gas permeable vents 8, in course of conveying, sheet glass 4 is due to action of gravity, an one side leans against on liner 7, by the contact with sheet glass 4, its direction of motion is led.But, because the present invention provides onward impulse by the first pore unit 9 and/or the second pore unit for sheet glass 4, so the first gas permeable vents 8 tilts slightly, ride in moving process on liner 7 as long as its angle of inclination meets sheet glass 4.And as in prior art, need not also be required to be at liner 7 power that sheet glass 4 provides advance, therefore the frictional force between itself and sheet glass 4 side needs to reach and sets the requirement that numerical value can meet driving.Certainly in actual applications, liner 7 also can take other structures such as conveying belt, and all can be applicable to this to plate glass in the one-sided structure led.
During work, controller opens some the first pore unit 9 on the first gas permeable vents 8 corresponding position and some the second pore unit on the second gas permeable vents 13 corresponding position according to the width of sheet glass 4 and length.And the gaseous tension sprayed by the first production well 91 in the first pore unit 9 of these work and the second air inlet port 17 in the second pore unit and temperature are accurately controlled according to the thickness of sheet glass 4, the factor such as material and Heating temperature, and the parameters such as the air velocity that the first production well 92 and the second production well are extracted out are regulated and controled.Make the input and output gas of each first pore unit 9 and the second pore unit realize balance, formed in the both sides up and down of sheet glass 4 respectively and stablize the first air-bed and the second air-bed, to the steadily clamp standoff of the sheet glass 4 in glass heating furnace.The diagonally forward be to the travel direction of sheet glass 4 due to the axis of the first air inlet port 91 in the first pore unit and the second air inlet port 17 in the second pore unit tilts, so while clamping glass plate 4, also for sheet glass 4 provides the motivating force along its travel direction movement, sheet glass 4 moves forward under the effect of this motivating force.
In addition, arrange in vertical glass plate 4 travel direction surface thereof because the first gas permeable vents 8 and the second gas permeable vents 13 are, under gravity, a side of sheet glass 4 leans on liner 7, under the guiding of liner 7, sheet glass 4 remains rectilinear movement in moving process, can not depart from setting motion track and in moving process heating unit 3 pairs of sheet glass 4 heat, until its temperature reaches design temperature, then the sheet glass 4 after glass heating furnace process is transported in subsequent handling.
Because the onward impulse of sheet glass 4 provides for the first pore unit and the second pore unit, so, guide driver in the prior art for driving sheet glass to advance and lead, in the present invention only for guiding, frictional force between liner and sheet glass side exists, much smaller relative to both frictional force in prior art, this makes it possible to the detrimentally affect avoided to greatest extent because excessive side frictional force causes sheet glass integral smoothness.
 
In above-mentioned example, the first air inlet port 91 in the first pore unit 9 and the second air inlet port 17 in the first production well 92, second pore unit and the second production well 17 ' all tilt to the diagonally forward of the travel direction of sheet glass 4.In addition, move forward to order about sheet glass 4, also can be as shown in Figure 8, Figure 9, only have the first air inlet port 91 in the first pore unit 9 and the second air inlet port 17 in the second pore unit to tilt to the diagonally forward of the travel direction of sheet glass 4, the first production well 92 and the second production well 17 ' are all perpendicular to the plate at respective place.

Claims (9)

1. a glass heating furnace, comprise with internal space housing, be arranged on the heating unit for heating glass plate in described housing and for carrying the e Foerderanlage of sheet glass in stove, it is characterized in that, described e Foerderanlage comprises:
For the formation of the first air-bed device of the first air-bed of the described sheet glass of support, for the second air-bed device of square one-tenth second air-bed on the glass plates, for in described sheet glass moving process be its guiding liner, described sheet glass is clamped between described first air-bed and described second air-bed, and is moved by the impellent that the first air-bed and/or the second air-bed provide;
Described first air-bed device comprises: be provided with some first pore unit the first gas permeable vents and for providing the first gas circulation mechanism of gas circulation power for each described first pore unit, each described first pore unit comprises some first air inlet ports and first production well, and described some first air inlet ports are uniform around described first production well;
Described second air-bed device comprises: be provided with some second pore unit the second gas permeable vents and for providing the second gas circulation mechanism of gas circulation power for each described second pore unit, each described second pore unit comprises some second air inlet ports and second production well, and described some second air inlet ports are uniform around described second production well;
The axis of described first air inlet port on described first air-bed device and/or described second air inlet port on the second air-bed device tilts to the front of described sheet motion, moves forward to promote described sheet glass;
Described first gas permeable vents tilts obliquely in the direction of motion perpendicular to pending sheet glass, and described liner is arranged in the low points of described first gas permeable vents.
2. according to glass heating furnace described in claim 1, it is characterized in that, the gaseous tension that each described first pore unit sprays has nothing to do in time each other, and transformable regulation and control; The gaseous tension that each described second pore unit sprays has nothing to do in time each other, and transformable regulation and control.
3. according to glass heating furnace described in claim 1, it is characterized in that, the height of described first air-bed and the second air-bed is 3 μm of-3mm.
4. according to glass heating furnace described in claim 1, it is characterized in that, described first air inlet port is identical, in the same size with described first air outlet hole structure, and the first air inlet port and the first production well can exchange; Described second air inlet port is identical, in the same size with described second air outlet hole structure, and the second air inlet port and the second production well can exchange.
5. according to glass heating furnace described in claim 1, it is characterized in that, the gas sprayed by described first air inlet port and described second air inlet port is high temperature compressed gas.
6. according to glass heating furnace described in claim 1, it is characterized in that, 4 described first air inlet ports are comprised in described first pore unit, these 4 first air inlet ports are by square pitch arrangement and be respectively on foursquare 4 summits, and the angle between foursquare side and described sheet glass direct of travel is 45 °; Or comprise 6 described first air inlet ports in described first pore unit, these 6 first air inlet ports arrange by regular hexagon and are respectively on hexagonal 6 summits, and a hexagonal wherein opposite side is parallel with the direct of travel of described sheet glass; Comprise 4 described second air inlet ports in described second pore unit, these 4 second air inlet ports are by square pitch arrangement and be respectively on foursquare 4 summits, and the angle between foursquare side and described sheet glass direct of travel is 45 °; Or comprise 6 described second air inlet ports in described second pore unit, these 6 second air inlet ports arrange by regular hexagon and are respectively on hexagonal 6 summits, and a hexagonal wherein opposite side is parallel with the direct of travel of described sheet glass.
7. according to glass heating furnace described in claim 6, it is characterized in that, described first gas circulation mechanism comprises: for the first ventilating fan for each first air inlet port air feed, for coordinating first bleeding blower fan of bleeding with each described first production well, and to bleed the gas pipe line of blower fan for being communicated with each described first air inlet port and the first ventilating fan, the first production well and first; Described second gas circulation mechanism comprises: for the first ventilating fan for each second air inlet port air feed, for coordinating second bleeding blower fan of bleeding with each described second production well, and to bleed the gas pipe line of blower fan for being communicated with each described second air inlet port and the second ventilating fan, the second production well and second.
8. according to glass heating furnace described in claim 1, it is characterized in that, described first air-bed device and described second air-bed device also comprise separately for controlling respective described air inlet port and the controller of described production well.
9. according to glass heating furnace described in claim 1, it is characterized in that, described liner comprises the some guide rollers along the arrangement of sheet glass travel direction.
CN201310377530.3A 2013-08-27 2013-08-27 Glass heating furnace Pending CN104418499A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105693071A (en) * 2016-04-21 2016-06-22 中国建材国际工程集团有限公司 Air floatation device for glass heating
CN106938883A (en) * 2017-03-24 2017-07-11 王跃栋 A kind of air supporting side activated glass tempering furnace
WO2017132473A1 (en) * 2016-01-29 2017-08-03 Corning Incorporated Methods and apparatus for heat transfer by conduction more than convection
CN112985054A (en) * 2021-02-01 2021-06-18 浙江中硅新材料有限公司 Air-floating type heating and transmitting method and system based on ceramic plate

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Cited By (5)

* Cited by examiner, † Cited by third party
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WO2017132473A1 (en) * 2016-01-29 2017-08-03 Corning Incorporated Methods and apparatus for heat transfer by conduction more than convection
CN108602709A (en) * 2016-01-29 2018-09-28 康宁股份有限公司 Method and apparatus for conducting heat by way of being more than convection current conduction
CN105693071A (en) * 2016-04-21 2016-06-22 中国建材国际工程集团有限公司 Air floatation device for glass heating
CN106938883A (en) * 2017-03-24 2017-07-11 王跃栋 A kind of air supporting side activated glass tempering furnace
CN112985054A (en) * 2021-02-01 2021-06-18 浙江中硅新材料有限公司 Air-floating type heating and transmitting method and system based on ceramic plate

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Application publication date: 20150318