CN108178499B - Toughened glass production tempering furnace with recycle function - Google Patents

Toughened glass production tempering furnace with recycle function Download PDF

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Publication number
CN108178499B
CN108178499B CN201810218436.6A CN201810218436A CN108178499B CN 108178499 B CN108178499 B CN 108178499B CN 201810218436 A CN201810218436 A CN 201810218436A CN 108178499 B CN108178499 B CN 108178499B
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heating furnace
tempering
furnace
temperature control
control box
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CN108178499A (en
Inventor
汤国华
陈玉萍
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Zhangjiagang Guohua Safety Glass Co ltd
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Zhangjiagang Guohua Safety Glass Co ltd
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    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B27/00Tempering or quenching glass products
    • C03B27/012Tempering or quenching glass products by heat treatment, e.g. for crystallisation; Heat treatment of glass products before tempering by cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20Wind motors characterised by the driven apparatus
    • F03D9/25Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)

Abstract

The invention discloses a toughened glass production toughening furnace with a recycling function, which comprises a heating furnace, an upper sheet table, a toughening cooling box and a lower sheet table, wherein an observation window is arranged on the front surface of the heating furnace, the observation window is embedded into the heating furnace, a support is arranged at the bottom of the heating furnace and fixedly connected to the heating furnace, a temperature control box is arranged on the upper surface of the heating furnace and welded on the heating furnace, a control key is arranged on the outer surface of the temperature control box, and the control key is connected to the temperature control box in a penetrating manner. This kind of toughened glass production tempering furnace with recycle function installs the generator in the inside setting of tempering cooling tank, and the generator embedding sets up in the tempering cooling tank, blows off high-speed wind through the air-cooler, makes the inside fan of generator rotate for the generator can turn into the electric energy with the wind energy, and the electric energy of conversion drives the motor work, thereby can reach the effect with energy recycle.

Description

Toughened glass production tempering furnace with recycle function
Technical Field
The invention relates to the technical field of toughened glass production toughening furnaces, in particular to a toughened glass production toughening furnace with a recycling function.
Background
Because glass has the advantages of smoothness, smoothness and good thermal conductivity, if toughened, the strength and the hardness of the toughened glass are increased, so that the toughened glass is widely used in the life of modern people, the toughened glass is obtained by firstly cutting common annealed glass into required dimensions, then heating the common annealed glass to a temperature close to a softening point and quenching the common annealed glass.
However, the existing toughened glass production toughening furnace cannot recycle energy, so that an energy waste effect is caused, and different glasses can be cooled singly, so that the phenomenon that wind spots exist on the surfaces of the glasses is easy to cause, and the quality of the toughened glass is influenced.
Disclosure of Invention
The invention aims to provide a toughened glass production toughening furnace with a recycling function, which aims to solve the problem that the energy cannot be recycled in the background technology, so that the energy waste effect is caused.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a toughened glass production tempering furnace with recycle function, includes the heating furnace, goes up piece platform, tempering cooling tank and lower piece platform, the positive surface of heating furnace is provided with the observation window, the observation window embedding sets up in the heating furnace, the bottom of heating furnace is provided with the support, support fixed connection is on the heating furnace, the upper surface of heating furnace is provided with the temperature control box, the temperature control box welding is on the heating furnace, the surface of temperature control box is provided with the control key, control key through connection is on the temperature control box, the inside of heating furnace is provided with the hot plate, the hot plate closely laminates on the heating furnace, the left side of heating furnace is provided with the piece platform, go up the piece platform closely laminates on the heating furnace, one side that the heating furnace kept away from the piece platform is provided with the tempering cooling tank, the top of tempering cooling tank is provided with the air-cooler, the tempering cooling tank is kept away from one side of heating furnace and is provided with down the piece platform, the inside of piece platform is provided with the hot plate, the movable connection is provided with the motor down the piece on the platform, the motor is kept away from down to the piece platform.
Further, the outer surface of the heating furnace is provided with radiating holes, the radiating holes are embedded in the heating furnace, and the radiating holes are distributed in a uniform state.
Further, the upper surface of temperature control box is provided with the digital display screen, the digital display screen embedding sets up in the temperature control box.
Further, the inside of heating furnace is provided with high temperature resistant guard plate, high temperature resistant guard plate closely laminates on the heating furnace, and high temperature resistant guard plate sets up the top at the hot plate.
Further, the upper surface of last piece platform is provided with the outsourcing rubber layer, the closely laminating of outsourcing rubber layer is on last piece platform.
Further, the inside of tempering cooling tank is provided with the tuyere, the tuyere embedding sets up on tempering cooling tank, and the tuyere is "flat" structure.
Further, the telescopic boom is arranged below the air cooler, the upper end of the telescopic boom is fixedly connected to the air cooler, and the lower end of the telescopic boom is fixedly connected to the tuyere.
Further, the inside of tempering cooling box is provided with the generator, the generator embedding sets up in tempering cooling box.
Compared with the prior art, the invention has the beneficial effects that: this kind of toughened glass production tempering furnace with recycle function installs the generator in the inside setting of tempering cooling box, the generator embedding sets up in the tempering cooling box, blow out high-speed wind through the air-cooler, make the inside fan of generator rotate, make the generator can turn into the electric energy with the wind energy, the electric energy of conversion drives the motor work, thereby can reach the effect with energy recycle, moreover, the below fixedly connected with telescopic boom of air-cooler, through the length of adjusting the telescopic boom, make the position of tuyere change, change the flow and the pressure of wind, can reach the required flow of adjustment different glass and pressure, make glass wind spot problem obtain very big improvement, thereby can effectually improve toughened glass quality, the upper surface of last piece platform is provided with the outsourcing rubber layer, the outsourcing rubber layer closely laminates on last piece bench, when putting the piece, through the outsourcing rubber layer, can slow down the impact force of roller bearing to glass, thereby reach the effect that avoids former piece glass to be scratched.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a view showing the construction of the interior of the heating furnace according to the present invention;
fig. 3 is a diagram showing the internal structure of the tempering cooling tank according to the present invention.
In the figure: 1. the heating furnace comprises a heating furnace body, 101, an observation window, 102, radiating holes, 103, a support, 104, a temperature control box, 105, a digital display screen, 106, a control key, 107, a high-temperature resistant protection plate, 108, a heating plate, 2, an upper sheet table, 201, an outer rubber layer, 3, a tempering cooling box, 301, an air cooler, 302, a tuyere, 303, a generator, 304, a telescopic arm, 4, a lower sheet table, 401, a roller, 402 and a motor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a toughened glass production tempering furnace with recycle function, including heating furnace 1, go up piece platform 2, tempering cooling box 3 and lower piece platform 4, the positive surface of heating furnace 1 is provided with observation window 101, observation window 101 embedding sets up in heating furnace 1, the bottom of heating furnace 1 is provided with support 103, support 103 fixed connection is on heating furnace 1, the upper surface of heating furnace 1 is provided with temperature control box 104, temperature control box 104 welds on heating furnace 1, the surface of temperature control box 104 is provided with control key 106, control key 106 through connection is on temperature control box 104, the inside of heating furnace 1 is provided with hot plate 108, hot plate 108 closely laminates on heating furnace 1, the left side of heating furnace 1 is provided with piece platform 2, go up piece platform 2 closely laminates on heating furnace 1, one side that heating furnace 1 kept away from piece platform 2 is provided with tempering cooling box 3, the top of tempering cooling box 3 is provided with air cooler 301, the air cooler 301 welds on cooling box 3, one side that tempering cooling box 3 kept away from heating furnace 1 is provided with lower piece platform 4, the inside of lower piece platform 4 is provided with hot plate 108, the inside of heating furnace 4 is provided with down the motor 401 and is kept away from on the roller 402, the roller 401 is kept away from on one side of lower piece 4, the roller 402 is fixed connection is down in the setting up piece 4.
Further, the outer surface of the heating furnace 1 is provided with the radiating holes 102, the radiating holes 102 are embedded in the heating furnace 1, the radiating holes 102 are distributed in a uniform state, heat generated by heating of the heating furnace can be radiated through the radiating holes 102, when the temperature is increased due to the heat generated by heating of the heating furnace, the radiating holes 102 can play a role in ventilation and heat radiation, and meanwhile, the radiating holes 102 distributed in a uniform state effectively strengthen a radiating effect.
Further, the upper surface of temperature control box 104 is provided with digital display 105, and digital display 105 embedding sets up in temperature control box 104, through digital display 105, can observe the inside temperature's of heating furnace 1 change in real time to can reach the effect that makes heating furnace 1 temperature stable, the effectual effect that improves glass tempering.
Further, the inside of heating furnace 1 is provided with high temperature resistant guard plate 107, and high temperature resistant guard plate 107 closely laminates on heating furnace 1, and high temperature resistant guard plate 107 sets up in the top of hot plate 108, through high temperature resistant guard plate 107 setting in the top of hot plate 108, can prevent to be taken place by the glass of heat softening and glue glutinous phenomenon to effectual improvement heating quality.
Further, the upper surface of last piece platform 2 is provided with outsourcing rubber layer 201, and the closely laminating of outsourcing rubber layer 201 is on last piece platform 2, when putting the piece, through outsourcing rubber layer 201, can slow down the impact of roller 401 to glass to can effectually avoid former piece glass to be scratched.
Further, the inside of tempering cooling tank 3 is provided with tuyere 302, and tuyere 302 embedding sets up on tempering cooling tank 3, and tuyere 302 is "flat" structure, through tuyere 302, spouts the cold wind to softened glass at a high speed to reach quick forced air cooling fashioned effect, tuyere 302 is "flat" structure moreover, can make glass winded evenly, thereby improves cooling efficiency.
Further, the telescopic arm 304 is arranged below the air cooler 301, the upper end of the telescopic arm 304 is fixedly connected to the air cooler 301, the lower end of the telescopic arm 304 is fixedly connected to the air nozzle 302, the position of the air nozzle 302 is changed by adjusting the telescopic arm 304, and the flow and the pressure of air are changed, so that the flow and the pressure required by adjusting different glasses can be achieved, and the problem of glass wind spots is greatly improved.
Further, the generator 303 is arranged in the tempering cooling box 3, the generator 303 is embedded in the tempering cooling box 3, high-speed wind is blown out through the air cooler 301, so that a fan in the generator 303 rotates, the generator 303 can convert wind energy into electric energy, and the effect of recycling energy is achieved.
Working principle: firstly, slowly place former piece glass on last piece platform 2, the upper surface of last piece platform 2 is provided with outsourcing rubber layer 201, through outsourcing rubber layer 201, can slow down the impact of roller 401 to glass, then, in the former piece glass gets into heating furnace 1 through last piece platform 2, the inside hot plate 108 of heating furnace 1 carries out high temperature heating to glass, high temperature resistant guard plate 107 sets up in the top of hot plate 108, can prevent to take place the sticky phenomenon by the glass that heats softened, and, the louvre 102, can give off the heat that the heating furnace heats and produce, when the heat that the heating furnace heats and produces makes the temperature rise, the louvre can play ventilation and heat dissipation's effect, then, the glass that is heated and softened gets into tempering cooling box 3, through tuyere 302, spray the glass that softens with the cold wind at a high speed, thereby carry out quick forced air shaping, immediately, the fan that air cooler 301 blows out high-speed, make the inside fan of generator 303 rotate, so that the generator 303 can convert the wind energy to electric energy recycling, the tempering glass that is passed through lower piece platform 4 of shaping comes out.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. Toughened glass production tempering furnace with recycle function, including heating furnace (1), go up piece platform (2), tempering cooling box (3) and lower piece platform (4), its characterized in that: the utility model discloses a tempering device, including heating furnace (1), surface and heating furnace (1), surface is provided with observation window (101), observation window (101) embedding sets up in heating furnace (1), the bottom of heating furnace (1) is provided with support (103), support (103) fixed connection is on heating furnace (1), the upper surface of heating furnace (1) is provided with temperature control box (104), temperature control box (104) welding is on heating furnace (1), the surface of temperature control box (104) is provided with control key (106), control key (106) through connection is on temperature control box (104), the inside of heating furnace (1) is provided with hot plate (108), hot plate (108) closely laminate on heating furnace (1), the left side of heating furnace (1) is provided with last piece platform (2), the upper piece platform (2) closely laminate on heating furnace (1), one side that upper piece platform (2) were kept away from to heating furnace (1) is provided with tempering case (3), cooling case (3) through connection is on temperature control box (104), cooling case (301) is kept away from in tempering case (3), cooling case (301) is provided with cooling case (301), a roller (401) is arranged in the lower sheet table (4), the roller (401) is movably connected to the lower sheet table (4), a motor (402) is arranged on one side, far away from the tempering cooling box (3), of the lower sheet table (4), and the motor (402) is fixedly connected to the lower sheet table (4);
the outer surface of the heating furnace (1) is provided with radiating holes (102), the radiating holes (102) are embedded in the heating furnace (1), and the radiating holes (102) are distributed in a uniform state;
the upper surface of the temperature control box (104) is provided with a digital display screen (105), and the digital display screen (105) is embedded in the temperature control box (104);
the heating furnace (1) is internally provided with a high-temperature-resistant protection plate (107), the high-temperature-resistant protection plate (107) is tightly attached to the heating furnace (1), and the high-temperature-resistant protection plate (107) is arranged above the heating plate (108);
the inside setting at tempering cooling tank (3) is installed generator (303), and generator (303) embedding sets up in tempering cooling tank (3), blows off high-speed wind through air-cooler (301), makes the inside fan of generator (303) rotate for generator (303) can turn into the electric energy with wind energy, and the electric energy of conversion drives motor (402) work, thereby can reach the effect with energy recycle.
2. The toughened glass production toughening furnace with recycling function according to claim 1, wherein: the upper surface of last piece platform (2) is provided with outsourcing rubber layer (201), outsourcing rubber layer (201) closely laminates on last piece platform (2).
3. The toughened glass production toughening furnace with recycling function according to claim 1, wherein: the inside of tempering cooling tank (3) is provided with tuyere (302), tuyere (302) embedding sets up on tempering cooling tank (3), and tuyere (302) are "flat" structure.
4. The toughened glass production toughening furnace with recycling function according to claim 1, wherein: the air cooler is characterized in that a telescopic arm (304) is arranged below the air cooler (301), the upper end of the telescopic arm (304) is fixedly connected to the air cooler (301), and the lower end of the telescopic arm (304) is fixedly connected to the tuyere (302).
CN201810218436.6A 2018-03-16 2018-03-16 Toughened glass production tempering furnace with recycle function Active CN108178499B (en)

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CN108178499B true CN108178499B (en) 2024-04-12

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117263494A (en) * 2023-09-27 2023-12-22 中国建材国际工程集团有限公司 Dynamic heat energy recovery device for glass thermal equipment
CN117401894A (en) * 2023-10-17 2024-01-16 安徽富尔真空热压罐科技有限公司 Cooling system for toughened glass production

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2701861Y (en) * 2004-05-27 2005-05-25 赵雁 Convection type glass heating furnace
WO2005115934A1 (en) * 2004-05-27 2005-12-08 Yan Zhao A glass heating furnace with opposing gas streams
CN203545872U (en) * 2013-11-25 2014-04-16 安徽省华耀玻璃有限公司 Horizontal roller way type glass toughening furnace unit
CN104829104A (en) * 2015-05-16 2015-08-12 肥西县三星玻璃有限公司 Cooling device in glass production
CN204848643U (en) * 2015-06-30 2015-12-09 莆田市昌融机械有限公司 Glass fibre reinforced plastics furnace
CN206736089U (en) * 2017-05-02 2017-12-12 江西昌浩实业有限公司 A kind of large glass reinforcing device
CN207031260U (en) * 2017-08-04 2018-02-23 广州市华锋安全玻璃有限公司 The flat curved tempered glass processing unit (plant) of horizontal roller formula
CN208055200U (en) * 2018-03-16 2018-11-06 张家港市国华安全玻璃有限公司 It is a kind of to produce annealing furnace with the tempered glass for recycling function

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208055199U (en) * 2018-03-16 2018-11-06 张家港市国华安全玻璃有限公司 A kind of tempered glass production annealing furnace

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2701861Y (en) * 2004-05-27 2005-05-25 赵雁 Convection type glass heating furnace
WO2005115934A1 (en) * 2004-05-27 2005-12-08 Yan Zhao A glass heating furnace with opposing gas streams
CN203545872U (en) * 2013-11-25 2014-04-16 安徽省华耀玻璃有限公司 Horizontal roller way type glass toughening furnace unit
CN104829104A (en) * 2015-05-16 2015-08-12 肥西县三星玻璃有限公司 Cooling device in glass production
CN204848643U (en) * 2015-06-30 2015-12-09 莆田市昌融机械有限公司 Glass fibre reinforced plastics furnace
CN206736089U (en) * 2017-05-02 2017-12-12 江西昌浩实业有限公司 A kind of large glass reinforcing device
CN207031260U (en) * 2017-08-04 2018-02-23 广州市华锋安全玻璃有限公司 The flat curved tempered glass processing unit (plant) of horizontal roller formula
CN208055200U (en) * 2018-03-16 2018-11-06 张家港市国华安全玻璃有限公司 It is a kind of to produce annealing furnace with the tempered glass for recycling function

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