CN107673591A - The annealing furnace air grid structure for realizing the high uniformity of air intake placed in the middle symmetrical above and below - Google Patents
The annealing furnace air grid structure for realizing the high uniformity of air intake placed in the middle symmetrical above and below Download PDFInfo
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- CN107673591A CN107673591A CN201711122078.0A CN201711122078A CN107673591A CN 107673591 A CN107673591 A CN 107673591A CN 201711122078 A CN201711122078 A CN 201711122078A CN 107673591 A CN107673591 A CN 107673591A
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- air grid
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- grid
- conveying pipe
- air inlet
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/04—Tempering or quenching glass products using gas
- C03B27/044—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/04—Tempering or quenching glass products using gas
- C03B27/0404—Nozzles, blow heads, blowing units or their arrangements, specially adapted for flat or bent glass sheets
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
This application discloses a kind of annealing furnace air grid structure for realizing the high uniformity of air intake placed in the middle symmetrical above and below, including upper air grid setting up and down and lower air grid, upper air grid and lower air grid include air inlet and outlet side, the outlet side of upper air grid is corresponding with the outlet side of lower air grid, the air inlet face outlet side of each air grid, the air inlet of upper air grid is used to corresponding outlet side air inlet, the air inlet of lower air grid be used for from lower to upper to corresponding outlet side air inlet from top to bottom.The cooling air grid of the application can vertical air intake, wind or so that this structure can blow out air grid all keeps uniform, so as to ensure the glass flatness of requirements at the higher level.
Description
Technical field
The present invention relates to reinforced glass production facility, and in particular to air intake placed in the middle symmetrical above and below realizes the high uniformity
Annealing furnace air grid structure.
Background technology
During toughened glass crushing, its fragment is in circle obtuse angle, without sharp corner angle, is not easy to hurt sb.'s feelings, thus safety glass is wide
Automobile, train, steamer are done in general application, and the door and window of the grade of building, purposes are quite varied.Safety glass work flow is：
Glass is first heated in heating furnace, is then removed from heating furnace rapidly, and uses high speed quenching.
High speed quenching is carried out by safety glass cooling device, as shown in figure 1, being that existing safety glass is cold
But device, it is unilateral that it includes cooling air grid (including upper air grid 1 setting up and down and lower air grid 2), conveying roller 3, driving conveying roller 3
A drive mechanism 4 and defeated wind structure.Publication No. CN204281559U patent document discloses a kind of glass tempering
Stove, the glass tempering furnace of patent document and the air inlet mode of Fig. 1 safety glass cooling devices are side air inlets, and wind enters from bellows
Enter air grid up and down, because wind has larger kinetic energy, by left-to-right, the hypotenuse of wind to air grid can reflect, and cause air grid from a left side
Air-out pore pressure force to right relevant position is inconsistent, reflects that left side blast is small, and the right blast is big, and this can influence the smooth of glass
Degree.
The content of the invention
The present invention is in view of the above-mentioned problems, propose the annealing furnace air grid for realizing the high uniformity of air intake placed in the middle symmetrical above and below
Structure.
The technical scheme that the present invention takes is as follows：
A kind of annealing furnace air grid structure for realizing the high uniformity of air intake placed in the middle symmetrical above and below, including it is setting up and down upper
Air grid and lower air grid, upper air grid and lower air grid include air inlet and outlet side, the outlet side of upper air grid and the outlet of lower air grid
Corresponding, the air inlet face outlet side of each air grid is held, the air inlet of the upper air grid is used for from top to bottom to corresponding outlet
Air inlet is held, the air inlet of the lower air grid is used for from lower to upper to corresponding outlet side air inlet.
The cooling air grid of the application can vertical air intake, wind or so that this structure can blow out air grid all keeps uniform,
So as to ensure the glass flatness of requirements at the higher level.
During practice, the axis of air inlet is perpendicular to outlet side.
During practice, it will usually which the annealing furnace air grid for realizing the high uniformity of multiple air intakes placed in the middle symmetrical above and below is set
Structure, the upper air grid of the annealing furnace air grid structure for realizing the high uniformity of each air intake placed in the middle symmetrical above and below are arranged side by side, it is each on
The lower air grid of the annealing furnace air grid structure for realizing the high uniformity of lower symmetrical air intake placed in the middle is arranged side by side, by setting on multiple
The annealing furnace air grid structure for realizing the high uniformity of lower symmetrical air intake placed in the middle can obtain the cooling of different length as needed
Region.
Optionally, tuyere is installed on the outlet side of upper air grid, lower tuyere, windward are installed on the outlet side of lower air grid
Multiple ventholes are provided with mouth and lower tuyere.
Optionally, the air inlet of the upper air grid is located at the centre position of upper air grid, and the upper air grid has two inclinations
The first madial wall, two the first madial walls are symmetrical arranged relative to the air inlet of upper air grid, two the first madial walls closer to
The distance between the air inlet of upper air grid, two the first madial walls are smaller；The air inlet of the lower air grid is located in lower air grid
Between position, the lower air grid has two inclined second madial walls, two the second madial walls relative to lower air grid air inlet
It is symmetrical arranged, two the second madial walls are smaller closer to the distance between the air inlet, two the second madial walls of lower air grid.
Disclosed herein as well is a kind of safety glass cooling device, including：
Cooling air grid, the cooling air grid are the steel for realizing the high uniformity of air intake placed in the middle symmetrical above and below described above
Change stove air grid structure；
Multiple conveying rollers, setting are in the wind between grid and lower air grid；
Upper wind conveying pipe, docked with the air inlet of upper air grid；
Lower wind conveying pipe, docked with the air inlet of lower air grid；
Blower fan, coordinate with corresponding wind conveying pipe, for wind to be blown into corresponding air grid.
During practice, wind conveying pipe is docked by hard tube or flexible pipe with corresponding air inlet.
Optionally, the blower fan has two groups, and two groups of blower fans coordinate with upper wind conveying pipe and lower wind conveying pipe respectively.
Every group of blower fan includes at least one blower fan, and when every group of blower fan includes multiple blower fans, each blower fan is serially connected company
Connect.
Optionally, in addition to house steward, one end of the upper wind conveying pipe and one end of lower wind conveying pipe connect with house steward, described
Blower fan has one group, and blower fan is used to coordinate with house steward.
Optionally, some fins are set in the upper wind conveying pipe and lower wind conveying pipe.
Wind speed in wind conveying pipe is very fast, easily forms flow-disturbing, by setting fin to avoid or slow down flow-disturbing phenomenon
Generation, ensure the operating efficiency of blower fan.Because wind speed is very big in wind conveying pipe, air and wind conveying pipe friction cause to produce compared with
Big heat, these heats can heat the air in wind conveying pipe in turn, by setting fin a certain degree of can improve heat exchange effect
Rate, be advantageous to cool down.
Optionally, in addition to air in upper wind conveying pipe and lower wind conveying pipe the cooling device cooled down, the cooling dress
Put including：
Reservoir, for depositing heat transferring medium；
Coil pipe, it is coiled on wind conveying pipe and lower wind conveying pipe, the both ends of coil pipe connect with reservoir respectively；
Circulating pump, coordinate with coil pipe, for circulating the heat transferring medium in reservoir and coil pipe.
Optionally, cooling device is installed at the air outlet of the blower fan, the air come out from fan outlet is cooled
Enter corresponding wind conveying pipe after device cooling.
Optionally, in addition to two drive mechanisms, one of drive mechanism are used to drive the first end of conveying roller to rotate,
Another drive mechanism is used to drive the second end of conveying roller to rotate.
Existing safety glass cooling device conveys because the position that bellows are set causes the transmission of conveying roller to be unilateral transmission
To prevent from beating, diameter can select relatively thick roller, compared with thick diameter roller spacing can be caused big, and it is big to ultimately result in tuyere spacing, so as to
Glass cooling is uneven, flexible.The application is by setting two drive mechanisms to realize Bidirectional driving, the form of Bidirectional driving
So that can add support among conveying roller, so as to which the rigidity of conveying roller is more preferable (bounce is small), the spacing of conveying roller is small so that tuyere
Spacing is also small, and the cooling effect of final glass is more preferable.The structure of two-side transmission can also break through the limit of existing equipment width, do
Go out the glass of higher quality.
The beneficial effects of the invention are as follows：The cooling air grid of the application can vertical air intake, this structure can blow out air grid
Wind or so all keep uniform, so as to ensure the glass flatness of requirements at the higher level.
Brief description of the drawings：
Fig. 1 is existing safety glass cooling device；
Fig. 2 is the schematic diagram of the application safety glass cooling device；
Fig. 3 is the side view of the annealing furnace air grid structure for realizing the high uniformity of the application air intake placed in the middle symmetrical above and below.
Each reference is in figure：
1st, upper air grid；2nd, lower air grid；3rd, conveying roller；4th, drive mechanism；5th, the air inlet of upper air grid；6th, the first madial wall；
7th, the outlet side of upper air grid；8th, upper tuyere；9th, the air inlet of lower air grid；10th, the second madial wall；11st, the outlet side of lower air grid；
12nd, lower tuyere；13rd, upper wind conveying pipe；14th, lower wind conveying pipe；15th, house steward；16th, blower fan；17th, fin；18th, reservoir；19th, circulate
Pump；20th, coil pipe.
Embodiment：
With reference to each accompanying drawing, the present invention is described in detail.
As shown in Figures 2 and 3, a kind of safety glass cooling device, including air intake placed in the middle symmetrical above and below realize it is high uniformly
The annealing furnace air grid structure of degree, the annealing furnace air grid structure for realizing the high uniformity of air intake placed in the middle symmetrical above and below include above dividing into
The upper air grid 1 and lower air grid 2 put, upper air grid 1 and lower air grid 2 include air inlet and outlet side, and the outlet side 7 of upper air grid is with
The outlet side 11 of air grid is corresponding, the air inlet face outlet side of each air grid, and the air inlet 5 of upper air grid is used for from top to bottom to right
The outlet side air inlet answered, the air inlet 9 of lower air grid are used for from lower to upper to corresponding outlet side air inlet.
The cooling air grid of the application can vertical air intake, wind or so that this structure can blow out air grid all keeps uniform,
So as to ensure the glass flatness of requirements at the higher level.
In the present embodiment, the axis of air inlet is perpendicular to outlet side.As shown in figure 3, during practice, it will usually set
The annealing furnace air grid structure for realizing the high uniformity of multiple air intakes placed in the middle symmetrical above and below, the realization of each air intake placed in the middle symmetrical above and below
The upper air grid 1 of the annealing furnace air grid structure of the high uniformity is arranged side by side, and realizing for each air intake placed in the middle symmetrical above and below is high uniform
The lower air grid 2 of the annealing furnace air grid structure of degree is arranged side by side, by setting realizing for multiple air intakes placed in the middle symmetrical above and below high equal
The annealing furnace air grid structure of evenness can obtain the cooled region of different length as needed.
As shown in figure 3, in the present embodiment, tuyere 8, the outlet side of lower air grid are installed on the outlet side 7 of upper air grid
Lower tuyere 12 is installed on 11, multiple ventholes are provided with upper tuyere 8 and lower tuyere 12.
As shown in Fig. 2 in the present embodiment, the air inlet 5 of upper air grid is located at the centre position of upper air grid 1 (in this implementation
In be middle), upper air grid 1 has two inclined first madial walls 6, two the first entering relative to upper air grid of madial wall 6
Gas port 5 is symmetrical arranged, air inlet 5, two first madial wall 6 the distance between of two the first madial walls 6 closer to upper air grid
It is smaller；The air inlet 9 of lower air grid is located at the centre position (being middle in this implementation) of lower air grid 2, and lower air grid 2 has two
Inclined second madial wall 10, two the second madial walls 10 are symmetrical arranged relative to the air inlet 9 of lower air grid, two second inner sides
Wall 10 is smaller closer to the distance between the air inlet 9, two the second madial walls 10 of lower air grid.
As shown in Fig. 2 safety glass cooling device also includes：
Multiple conveying rollers 3, setting are in the wind between grid 1 and lower air grid 2；
Upper wind conveying pipe 13, docked with the air inlet 5 of upper air grid；
Lower wind conveying pipe 14, docked with the air inlet 9 of lower air grid；
Blower fan 16, coordinate with corresponding wind conveying pipe, for wind to be blown into corresponding air grid.
During practice, wind conveying pipe is docked by hard tube or flexible pipe with corresponding air inlet.
As shown in Fig. 2 in the present embodiment, in addition to house steward 15, the one of one end of upper wind conveying pipe 13 and lower wind conveying pipe 14
End connects with house steward 15, and blower fan 16 has one group, and blower fan 16 is used to coordinate with house steward 15.During practice, blower fan can have two
Group, two groups of blower fans coordinate with upper wind conveying pipe and lower wind conveying pipe respectively.
Every group of blower fan 16 includes at least one blower fan 16, when every group of blower fan 16 includes multiple blower fans 16, each blower fan 16
It is connected in series with each other.
As shown in Fig. 2 in the present embodiment, some fins 17 are set in upper wind conveying pipe 13 and lower wind conveying pipe 14.Wind conveying pipe
Interior wind speed is very fast, easily forms flow-disturbing, by setting fin 17 to avoid or slow down the generation of flow-disturbing phenomenon, ensures wind
The operating efficiency of machine 16.Because wind speed is very big in wind conveying pipe, air with wind conveying pipe friction causes that larger heat can be produced, these
Heat can heat the air in wind conveying pipe in turn, by setting a certain degree of raising heat exchange efficiency of the energy of fin 17, be advantageous to
Cooling.
In the present embodiment, upper wind conveying pipe 13 and lower wind conveying pipe 14 are so set relative to 15 setting symmetrical above and below of house steward
So that upper wind conveying pipe 13 and the wind of lower wind conveying pipe 14 output are as identical as possible, so as to ensure to the equal of glass upper and lower surface cooling
It is even.
As shown in Fig. 2 in the present embodiment, in addition to air in upper wind conveying pipe 13 and lower wind conveying pipe 14 is cooled down
Cooling device, cooling device include：
Reservoir 18, for depositing heat transferring medium；
Coil pipe 20, it is coiled on wind conveying pipe 13 and lower wind conveying pipe 14, the both ends of coil pipe 20 connect with reservoir 18 respectively,
In the present embodiment, relative to 20 setting symmetrical above and below of coil pipe, so setting to ensure for upper wind conveying pipe 13 and lower wind conveying pipe 14
Upper wind conveying pipe 13 and the wind-force of lower wind conveying pipe 14 output are essentially identical, ensure that glass upper and lower surface cooling effect is identical；
Circulating pump 19, coordinate with coil pipe 20, for circulating the heat transferring medium in reservoir 18 and coil pipe 20.
, can be with this set cooling structure during practice：Cooling device is installed at the air outlet of blower fan 16, from wind
The air that the air outlet of machine 16 comes out enters corresponding wind conveying pipe after being cooled by the cooling device.
As shown in Fig. 2 in the present embodiment, in addition to two drive mechanisms 4, one of drive mechanism 4 are used to drive
The first end of conveying roller 3 rotates, and another drive mechanism 4 is used to drive the second end of conveying roller 3 to rotate.Existing safety glass is cold
But device is because the position that bellows are set causes the transmission of conveying roller 3 to be unilateral transmission, and conveying roller 3 is prevents from beating, diameter meeting
Selection is thicker, compared with thick diameter roller spacing can be caused big, and it is big to ultimately result in tuyere spacing, so as to glass cool it is uneven, it is pliable
It is bent.The application realizes Bidirectional driving by setting two drive mechanisms 4, and the form of Bidirectional driving causes can among conveying roller 3
To add support, so as to which the rigidity of conveying roller 3 is more preferable (bounce is small), the spacing of conveying roller 3 is small so that tuyere spacing is also small, finally
The cooling effect of glass is more preferable.The structure of two-side transmission can also break through the limit of existing equipment width, make higher quality
Glass.
The preferred embodiments of the present invention are the foregoing is only, not thereby limit the scope of patent protection of the present invention, it is all
It is the equivalent structure transformation made with description of the invention and accompanying drawing content, is directly or indirectly used in other related technologies
Field, similarly include within the scope of the present invention.
Claims (10)
1. a kind of annealing furnace air grid structure for realizing the high uniformity of air intake placed in the middle symmetrical above and below, including windward setting up and down
Grid and lower air grid, upper air grid and lower air grid include air inlet and outlet side, the outlet side of upper air grid and the outlet side of lower air grid
It is corresponding, it is characterised in that the air inlet face outlet side of each air grid, the air inlet of the upper air grid are used for from top to bottom to right
The outlet side air inlet answered, the air inlet of the lower air grid are used for from lower to upper to corresponding outlet side air inlet.
2. the annealing furnace air grid structure for realizing the high uniformity of air intake placed in the middle symmetrical above and below as claimed in claim 1, it is special
Sign is, tuyere is provided with the outlet side of upper air grid, lower tuyere, upper tuyere and leeward are provided with the outlet side of lower air grid
Multiple ventholes are provided with mouth.
3. the annealing furnace air grid structure for realizing the high uniformity of air intake placed in the middle symmetrical above and below as claimed in claim 1, it is special
Sign is that the air inlet of the upper air grid is located at the centre position of upper air grid, and the upper air grid has in two inclined first
Side wall, two the first madial walls are symmetrical arranged relative to the air inlet of upper air grid, and two the first madial walls are closer to upper air grid
The distance between air inlet, two the first madial walls are smaller；The air inlet of the lower air grid is located at the centre position of lower air grid, institute
Stating lower air grid has two inclined second madial walls, and two the second madial walls are symmetrical arranged relative to the air inlet of lower air grid,
Two the second madial walls are smaller closer to the distance between the air inlet, two the second madial walls of lower air grid.
A kind of 4. safety glass cooling device, it is characterised in that including：
Cooling air grid, the cooling air grid are that realizing for the air intake placed in the middle symmetrical above and below described in claim 1,2 or 3 is high uniform
The annealing furnace air grid structure of degree；
Multiple conveying rollers, setting are in the wind between grid and lower air grid；
Upper wind conveying pipe, docked with the air inlet of upper air grid；
Lower wind conveying pipe, docked with the air inlet of lower air grid；
Blower fan, coordinate with corresponding wind conveying pipe, for wind to be blown into corresponding air grid.
5. safety glass cooling device as claimed in claim 4, it is characterised in that the blower fan has two groups, two groups of blower fans point
Do not coordinate with upper wind conveying pipe and lower wind conveying pipe.
6. safety glass cooling device as claimed in claim 4, it is characterised in that also including house steward, the upper wind conveying pipe
One end and one end of lower wind conveying pipe connect with house steward, and the blower fan has one group, and blower fan is used to coordinate with house steward.
7. safety glass cooling device as claimed in claim 4, it is characterised in that set in the upper wind conveying pipe and lower wind conveying pipe
Put some fins.
8. safety glass cooling device as claimed in claim 4, it is characterised in that also include to upper wind conveying pipe and lower wind conveying pipe
The cooling device that interior air is cooled down, the cooling device include：
Reservoir, for depositing heat transferring medium；
Coil pipe, it is coiled on wind conveying pipe and lower wind conveying pipe, the both ends of coil pipe connect with reservoir respectively；
Circulating pump, coordinate with coil pipe, for circulating the heat transferring medium in reservoir and coil pipe.
9. safety glass cooling device as claimed in claim 4, it is characterised in that be provided with the air outlet of the blower fan cold
But device, the air come out from fan outlet enter corresponding wind conveying pipe after being cooled by the cooling device.
10. safety glass cooling device as claimed in claim 4, it is characterised in that also including two drive mechanisms, wherein one
Individual drive mechanism is used to drive the first end of conveying roller to rotate, and another drive mechanism is used to drive the second end of conveying roller to turn
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711122078.0A CN107673591A (en) | 2017-11-14 | 2017-11-14 | The annealing furnace air grid structure for realizing the high uniformity of air intake placed in the middle symmetrical above and below |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711122078.0A CN107673591A (en) | 2017-11-14 | 2017-11-14 | The annealing furnace air grid structure for realizing the high uniformity of air intake placed in the middle symmetrical above and below |
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| Publication Number | Publication Date |
|---|---|
| CN107673591A true CN107673591A (en) | 2018-02-09 |
Family
ID=61148916
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|---|---|---|---|
| CN201711122078.0A Pending CN107673591A (en) | 2017-11-14 | 2017-11-14 | The annealing furnace air grid structure for realizing the high uniformity of air intake placed in the middle symmetrical above and below |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109133595A (en) * | 2018-10-13 | 2019-01-04 | 中航三鑫太阳能光电玻璃有限公司 | A kind of cold reinforcing device of thin glass wind quenching |
| CN109399900A (en) * | 2018-12-28 | 2019-03-01 | 芜湖金三氏数控科技有限公司 | A kind of continuous oven air-flotation type chilling section apparatus |
| CN111943492A (en) * | 2020-07-15 | 2020-11-17 | 信义光伏产业(安徽)控股有限公司 | Preparation method of solar glass plate |
| CN112811804A (en) * | 2021-03-02 | 2021-05-18 | 彩虹（合肥）液晶玻璃有限公司 | Glass substrate temperature reducing device |
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| CN104724920A (en) * | 2015-03-03 | 2015-06-24 | 洛阳北方玻璃技术股份有限公司 | Rollgang for flat quenches for glass tempering |
| CN105271667A (en) * | 2015-09-30 | 2016-01-27 | 浙江汉能玻璃技术有限公司 | Cooling system for tempered glass and cooling method thereof |
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| CN206121421U (en) * | 2016-10-15 | 2017-04-26 | 天津海泰市政绿化有限公司 | Exhaust -gas treatment is with defeated tuber pipe |
| CN207525140U (en) * | 2017-11-14 | 2018-06-22 | 杭州精工机械有限公司 | The annealing furnace air grid structure of the high uniformity of realization symmetrical above and below entered the wind between two parties |
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| US20040237591A1 (en) * | 2003-05-28 | 2004-12-02 | Glasstech, Inc. | Furnace and method using electric resistance and forced convection for heating glass sheets |
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| CN109133595A (en) * | 2018-10-13 | 2019-01-04 | 中航三鑫太阳能光电玻璃有限公司 | A kind of cold reinforcing device of thin glass wind quenching |
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| CN111943492A (en) * | 2020-07-15 | 2020-11-17 | 信义光伏产业(安徽)控股有限公司 | Preparation method of solar glass plate |
| CN112811804A (en) * | 2021-03-02 | 2021-05-18 | 彩虹（合肥）液晶玻璃有限公司 | Glass substrate temperature reducing device |
| CN112811804B (en) * | 2021-03-02 | 2022-08-30 | 彩虹（合肥）液晶玻璃有限公司 | Glass substrate temperature reducing device |
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