CN108328915B - Transverse circulating toughened glass homogenizing furnace - Google Patents
Transverse circulating toughened glass homogenizing furnace Download PDFInfo
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- CN108328915B CN108328915B CN201810314631.9A CN201810314631A CN108328915B CN 108328915 B CN108328915 B CN 108328915B CN 201810314631 A CN201810314631 A CN 201810314631A CN 108328915 B CN108328915 B CN 108328915B
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- 239000005341 toughened glass Substances 0.000 title claims abstract description 27
- 239000011521 glass Substances 0.000 claims abstract description 47
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims description 39
- 230000002441 reversible effect Effects 0.000 claims description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 238000004321 preservation Methods 0.000 claims description 7
- 239000000779 smoke Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000004880 explosion Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000000265 homogenisation Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000005328 architectural glass Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical compound [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
Abstract
The utility model provides a horizontal circulating toughened glass homogeneity stove, includes the furnace body, is located the track of furnace body bottom, along the skip of track walking and fix and be used for placing glass's glass frame on the skip, the furnace gate that is used for opening and shutting is installed to one side of furnace body, glass frame top is equipped with horizontal guide plate along orbital length direction in the furnace body, and the both ends of horizontal guide plate are fixed on the furnace body inner wall, and the both sides of glass frame are equipped with the perpendicular guide plate of perpendicular to horizontal guide plate respectively, perpendicular guide plate upper end and the tip fixed connection of horizontal guide plate, the lower extreme of perpendicular guide plate and the inner wall fixed connection of furnace body, and horizontal guide plate, perpendicular guide plate and track constitute a water conservancy diversion heating chamber that surrounds glass frame jointly. The invention has the beneficial effects that: the homogenizing furnace with higher efficiency and better furnace temperature uniformity is provided, the energy consumption is fully reduced while the technological requirement is met to the maximum extent, and the cost of the homogenizing process of the toughened glass plate is reduced to the maximum extent.
Description
Technical Field
The invention relates to the technical field of toughened glass processing, in particular to a transverse circulating type toughened glass homogenizing furnace.
Background
Due to certain defects (containing nickel sulfide stones) of the toughened glass, under the action of certain external conditions (such as temperature difference in winter and summer, time and the like) of the toughened glass installed on a building, the frequency of the toughened glass generates a self-explosion phenomenon, so that public safety is compromised, statistics show that the self-explosion rate of the toughened glass after homogenization treatment is reduced by 98.5% compared with that of the toughened glass after non-homogenization treatment, and the importance of the homogenization treatment on the public safety is seen. The conventional toughened glass plate homogenizing furnace is generally designed to be a side-mounted blower or a top-mounted blower, the flow of the blower is insufficient, so that the air flow circulation in the furnace is poor, the temperature difference between the high temperature end and the low temperature end of the glass is large, the treatment time is long, the constant-speed cooling problem cannot be well solved, and as a result, the self-explosion rate of the toughened glass subjected to homogenizing treatment is not obviously reduced, and related standards are difficult or barely met: EN14179-1:2005, or GB15763.4-2009, poses a safety hazard to architectural glass.
Disclosure of Invention
The invention aims to solve the technical problems of providing a transverse circulating type toughened glass homogenizing furnace, solving the problems of higher self-explosion rate of toughened glass and the like caused by the defect of the design of the traditional toughened glass homogenizing furnace, providing a homogenizing furnace with higher efficiency and better furnace temperature uniformity, fully reducing energy consumption while meeting the technological requirements to the maximum extent, and reducing the cost of the homogenizing process of toughened glass plates to the maximum extent.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a horizontal circulating toughened glass homogeneity stove, includes the furnace body, is located the track of furnace body bottom, along the skip of track walking and fix and be used for placing glass's glass frame on the skip, the furnace gate that is used for opening and shutting is installed to one side of furnace body, and orbital one end extends out of the furnace door, glass frame top is equipped with horizontal guide plate along orbital length direction in the furnace body, and the both ends of horizontal guide plate are fixed on the furnace body inner wall, and the both sides of glass frame are equipped with the perpendicular guide plate of perpendicular to horizontal guide plate respectively, and perpendicular guide plate upper end and horizontal guide plate's tip fixed connection, and the lower extreme and the inner wall fixed connection of furnace body of perpendicular guide plate, horizontal guide plate, perpendicular guide plate and track constitute a water conservancy diversion heating chamber that surrounds glass frame jointly, and the furnace body top is equipped with a plurality of heaters, and the heater sets up perpendicularly downwards between perpendicular guide plate and furnace body inner wall, and the air outlet of combustion-supporting fan is connected through pipeline and heater, and the furnace body top is equipped with exhaust duct and a plurality of reversible axial fan, and the air intake of reversible axial fan links to each other with horizontal guide plate.
The top of the furnace body is provided with a cooling system, the cooling system comprises a cooling fan, a pneumatic butterfly valve, a cold air pipeline and pneumatic air inlets positioned on two side walls of the furnace body, and an air outlet of the cooling fan is connected with the pneumatic air inlets through the pneumatic butterfly valve and the cold air pipeline.
The invention also discloses a control system, which comprises a plurality of furnace temperature thermocouples, a plurality of material measuring thermocouple, a PLC controller, a pneumatic air inlet valve and a display screen, wherein the furnace temperature thermocouples and the material measuring thermocouple are arranged in the furnace body, the pneumatic air inlet valve is arranged at a pneumatic air inlet, the display screen is arranged on an electric control cabinet outside the furnace body, the furnace temperature thermocouples and the material measuring thermocouple are respectively connected with the PLC controller, the PLC controller is respectively connected with a reversible axial flow fan and a cooling fan through an axial flow fan frequency converter and a cooling fan frequency converter, the PLC controller is connected with the pneumatic air inlet valve and the display screen, the furnace temperature thermocouples and the material measuring thermocouple transmit measured temperatures to the PLC controller, and meanwhile, the temperature is displayed on the display screen, and the PLC controller controls heating slope and cooling slope through the axial flow fan frequency converter and the cooling fan frequency converter after the received temperatures are analyzed; in the heating and heat preservation process, the PLC controls the pneumatic air inlet valve to be closed, and when the cooling process begins, the PLC controls the pneumatic air inlet valve to be opened.
According to the invention, a baffle plate is arranged between two adjacent reversible axial flow fans to divide the diversion heating cavity into a plurality of airflow circulation areas, and heaters are arranged on two sides of each reversible axial flow fan in each airflow circulation area.
The glass frame disclosed by the invention adopts an A-type glass frame.
The furnace body is composed of an outer layer steel plate, an inner layer heat-resistant steel plate and a furnace lining which is arranged between the outer layer steel plate and the inner layer heat-resistant steel plate in a clamping mode, and the furnace lining is a refractory fiber heat-insulating layer.
The heater provided by the invention adopts an energy-saving burner with a preheater.
The furnace body is rectangular.
The beneficial effects of the invention are as follows: the invention provides a brand-new toughened glass homogenizing furnace, which adopts a horizontal guide plate and a vertical guide plate with advanced structures to construct a novel transverse circulating guide system, and combines a large-air-volume high-air-pressure reversible axial flow fan to strengthen the heat transfer between a heater in the furnace and furnace air as well as between the furnace air and glass, so that the heating of the glass is more uniform and controllable, the temperature difference is smaller, the temperature uniformity in the furnace is greatly improved, and the self-explosion rate of the glass treated by the homogenizing furnace is extremely low, thereby playing a vital role in the safety of the toughened glass. The heat preservation design and the optimal heat transfer in the furnace are good, so that the energy consumption index of the furnace is more excellent, and reliable equipment guarantee is provided for the reduction of the operation cost of customers; because the reversible axial flow fan and the cooling fan adopt a variable frequency control technology, the heating speed and the cooling speed of the furnace can be well controlled, so that the temperature curve is better fitted with the target curve; the heater adopts a self-preheating energy-saving burner, so that extremely high heat exchange efficiency can be obtained, the preheating temperature of combustion-supporting air can reach about 150 ℃, the fuel can be saved by more than 7.5%, the running cost can be effectively reduced, 100% of flue gas can be ensured to be discharged from the burner by arranging a flue gas injector, multistage combustion is adopted, the frequent ignition is reliable, and the content of harmful substances in the flue gas is low; in addition, the invention only needs to use natural gas as fuel, and the natural gas is a primary green energy source without harmful gas emission, and compared with the electric heating of secondary energy sources, the invention has low operation cost and better environmental protection effect.
Drawings
FIG. 1 is a front view of the whole of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a schematic diagram of the connection structure of the control system of the present invention.
The marks in the figure: 1. furnace body, 2, furnace gate, 3, horizontal guide plate, 4, vertical guide plate, 5, heater, 6, cooling fan, 7, combustion-supporting fan, 8, glass frame, 9, skip, 10, reversible axial fan, 11, furnace lining, 12, track, 13, survey stove temperature thermocouple, 14, exhaust pipe, 15, water conservancy diversion heating chamber, 16, baffle.
Detailed Description
As shown in the figure, the transverse circulating toughened glass homogenizing furnace comprises a rectangular furnace body 1, a light I-shaped steel rail 12 positioned at the bottom of the furnace body 1, a skip 9 walking along the rail 12 and a glass frame 8 fixed on the skip 9 and used for placing glass, wherein the furnace body 1 is formed by welding three layers of outer high-quality steel plates, a heat insulation material such as a refractory fiber heat insulation layer furnace lining is filled in the middle, and a heat-resistant steel plate is arranged on the inner wall, so that the furnace body has good heat insulation performance and simultaneously improves wind erosion resistance; one side of the furnace body 1 is provided with a furnace door 2 for opening and closing, one end of a rail 12 extends out of the furnace door 12, glass can be placed on a glass frame 8, and a proper interval is reserved between every two pieces of glass to ensure effective circulation of hot air; the upper part of a glass frame 8 in the furnace body 1 is provided with a horizontal guide plate 3 along the length direction of a rail 12, two ends of the horizontal guide plate 3 are fixed on the inner wall of the furnace body 1, two sides of the glass frame 8 are respectively provided with a vertical guide plate 4 perpendicular to the horizontal guide plate 3, the upper end of the vertical guide plate 4 is fixedly connected with the end part of the horizontal guide plate 3, the lower end of the vertical guide plate 4 is fixedly connected with the inner wall of the furnace body 1, and the horizontal guide plate 3, the vertical guide plate 4 and the rail 12 jointly form a guide heating cavity 15 surrounding the glass frame 8 so as to enable airflow in the furnace body to turn. A plurality of heaters 5 are arranged above the furnace body 1, the heaters 5 are vertically and downwardly arranged between the vertical guide plates 4 and the inner wall of the furnace body 1, a combustion fan 7 is arranged outside the furnace body 1, an air outlet of the combustion fan is connected with the heaters through a pipeline, a smoke exhaust pipeline 14 and a plurality of reversible axial flow fans 10 are arranged at the top of the furnace body 1, the large-air-volume low-air-pressure reversible axial flow fans are arranged at the top of the furnace to ensure that glass is uniformly heated by air flow, and the reversible axial flow fans are controlled by a frequency converter, and are low in temperature and high in rotation speed, so that the purpose is to compensate the influence caused by the reduction of convection heat transfer due to the reduction of mass flow; the reversible axial flow fan can rotate clockwise or anticlockwise, so that the cold and hot ends of glass in the furnace are alternated with each other, the air inlet of the reversible axial flow fan 10 for quickly reducing the temperature difference of the glass is connected with the horizontal guide plate 3, and the uniform distribution of air flow in the furnace is ensured.
Further, a cooling system is arranged at the top of the furnace body 1 and comprises a cooling fan 6, a pneumatic butterfly valve, a cold air pipeline and pneumatic air inlets positioned on two side walls of the furnace body 1, and an air outlet of the cooling fan 6 is connected with the pneumatic air inlets through the pneumatic butterfly valve and the cold air pipeline.
Further, the homogenizing furnace further comprises a control system, the control system comprises a plurality of furnace temperature thermocouples 13, a plurality of material measuring thermocouples, a PLC controller, a pneumatic air inlet valve and a display screen, the furnace temperature thermocouples and the material measuring thermocouples are arranged in the furnace body, the pneumatic air inlet valve is arranged at a pneumatic air inlet, the display screen is arranged on an electric control cabinet outside the furnace body, the furnace temperature thermocouples and the material measuring thermocouples are respectively connected with the PLC controller, the PLC controller is respectively connected with the reversible axial flow fan and the cooling fan through an axial flow fan frequency converter and a cooling fan frequency converter, the PLC controller is connected with the pneumatic air inlet valve and the display screen, the furnace temperature thermocouples and the material measuring thermocouples transmit measured temperatures to the PLC controller, meanwhile, the temperature is displayed on the display screen, and the PLC controller controls heating slope and cooling slope through the axial flow fan frequency converter and the cooling fan frequency converter after the received temperatures are analyzed; in the heating and heat preservation process, the PLC controls the pneumatic air inlet valve to be closed, and when the cooling process begins, the PLC controls the pneumatic air inlet valve to be opened.
Further, a partition plate 16 is arranged between two adjacent reversible axial flow fans 10 to divide the diversion heating cavity 15 into a plurality of airflow circulation areas, heaters 5 are arranged on two sides of each reversible axial flow fan 10 in each airflow circulation area, and airflow in the furnace body 1 is controlled to be divided into a plurality of areas through the horizontal guide plate 3, the vertical guide plate 4 and the partition plate 16, so that the airflow can be turned, and even heating of glass by the airflow is ensured through the reversible axial flow fans 10.
Further, the glass frame 8 is an a-type glass frame.
Further, the furnace body 1 is composed of an outer layer steel plate, an inner layer heat-resistant steel plate and a furnace lining 11 which is arranged between the outer layer steel plate and the inner layer heat-resistant steel plate in a sandwiched mode, and the furnace lining 11 is a refractory fiber heat-insulating layer.
Furthermore, the heater 5 adopts an energy-saving burner with a preheater, so that extremely high heat exchange efficiency can be obtained. The preheating temperature of the combustion-supporting air can reach about 150 ℃, and the fuel can be saved by more than 7.5%. The arrangement of the smoke ejector can ensure that 100% of smoke is discharged from the burner; the multi-stage combustion is adopted, the frequent ignition is reliable, and the content of harmful substances in the smoke is low.
The design principle and the working flow of the invention are as follows: the furnace door 2 is opened, after the glass sheets are arranged on the glass frame 8 in place, the skip 9 is conveyed into the furnace body 1 along the track 12, the furnace door 8 is closed, the heater 5 is heated, the combustion-supporting fan 7 is used for blowing and supporting combustion, and meanwhile, the reversible axial flow fan 10 is opened to enable hot air to circulate in the diversion heating cavity 15 and periodically commutate and circulate, so that the temperature in the furnace is more uniform. After the glass is heated in the furnace body 1, the heater 5, the combustion-supporting fan 7 and the reversible axial flow fan 10 are closed, after the heat preservation is carried out for a period of time, the cooling fan 6 and the pneumatic air inlet are opened to cool the glass to a proper temperature, the furnace door 2 is opened after the cooling is finished, the glass is conveyed out of the furnace body 1 through the skip 9, and the glass is discharged, so that a work flow is completed.
In the working process of the homogenizing furnace, under the control of a control system, the furnace temperature measuring thermocouple and the material measuring thermocouple transmit the measured temperature to the PLC, meanwhile, the temperature is displayed on the display screen, and the PLC controls the heating slope and the cooling slope through the axial flow fan frequency converter and the cooling fan frequency converter after analyzing the received temperature.
Safety interlocks are arranged on key parts of the homogenizing furnace, such as a fan, a burner and a furnace door can be interlocked to ensure safe operation; the cooling system of the furnace is arranged on the furnace top, and the air outlet of the cooling fan extends into the furnace through a pneumatic butterfly valve and a pipeline; a plurality of pneumatic air inlet valves are arranged on two side walls of the furnace, and the valves are closed in the heating and heat preservation processes; when the cooling process starts, the cooling fan is started, meanwhile, the pneumatic valve is opened, all actions are controlled by a PLC (programmable logic controller) of the control system, n thermocouple air temperature measuring points (the number of which is the same as that of heating areas) are arranged in the furnace for controlling the furnace temperature, 21 thermocouple glass temperature measuring points are arranged, the display can display and record the glass temperature and the air temperature, and the data have traceability; the temperature is taken as an ordinate and the time is taken as an abscissa, the temperature can be increased according to a certain slope in the heating process, the slope in the heat preservation process is 0, and the temperature of the cooling process part is reduced along the set slope.
Based on the deep understanding of the heat transfer characteristics of the low-temperature furnace, the reasonable fan position is set, and a low-wind pressure, high-flow and reversible high-temperature axial flow fan is adopted to provide abundant wind quantity and power for hot wind in the furnace body, and the unique transverse circulating type in-furnace flow guiding system formed by the transverse flow guiding plate 3 and the vertical flow guiding plate 4 ensures that the heat transfer efficiency in the furnace body is optimal, and the heating power in the furnace body is best exerted.
The PLC controller adopts a Siemens S7-300 PLC control system, has powerful functions, high reliability and humanized software design with good stability, provides visual guidance for the operation of a client, has powerful functions, can enable the client to obtain parameters such as temperature curve, history record, power consumption and the like, and has the function of on-line parameter modification.
Claims (6)
1. The utility model provides a horizontal circulation formula toughened glass homogeneity stove, includes furnace body (1), is located track (12) of furnace body (1) bottom, along skip (9) of track (12) walking and fix on skip (9) be used for placing glass's glass frame (8), furnace gate (2) that are used for opening and shutting are installed to one side of furnace body (1), and outside furnace gate (12) are extended to the one end of track (12), its characterized in that: a horizontal guide plate (3) is arranged above a glass frame (8) in the furnace body (1) along the length direction of a track (12), two ends of the horizontal guide plate (3) are fixed on the inner wall of the furnace body (1), two sides of the glass frame (8) are respectively provided with a vertical guide plate (4) perpendicular to the horizontal guide plate (3), the upper end of the vertical guide plate (4) is fixedly connected with the end part of the horizontal guide plate (3), the lower end of the vertical guide plate (4) is fixedly connected with the inner wall of the furnace body (1), the horizontal guide plate (3), the vertical guide plate (4) and the track (12) jointly form a guide heating cavity (15) surrounding the glass frame (8), a plurality of heaters (5) are arranged above the furnace body (1), a combustion-supporting fan (7) is arranged outside the furnace body (1), an air outlet of the combustion-supporting fan (7) is connected with the heaters (5), a smoke exhaust pipeline (14) and a plurality of reversible axial flow fans (10) are arranged at the top of the furnace body (1), and an air inlet of each reversible axial flow fan (10) is connected with the horizontal guide plate (3);
a partition plate (16) is arranged between two adjacent reversible axial flow fans (10) to divide the diversion heating cavity (15) into a plurality of independent airflow circulation areas, the reversible axial flow fans (10) are positioned above the diversion heating cavity (15), and heaters (5) are arranged on two sides of one reversible axial flow fan (10) of each airflow circulation area; the heater (5) is vertically downwards arranged between the vertical guide plate (4) and the inner wall of the furnace body (1);
The control system of the homogenizing furnace comprises a PLC controller, wherein the PLC controller is connected with a reversible axial flow fan through an axial flow fan frequency converter, the PLC controller controls the heating slope through the axial flow fan frequency converter, the reversible axial flow fan is controlled by the axial flow fan frequency converter, and the air flow is low in temperature, low in rotating speed, high in temperature and high in rotating speed, so that the air flow density caused by temperature rise is compensated; the reversible axial flow fan can rotate clockwise or anticlockwise, and periodically commutates and circulates to enable the cold and hot ends of glass in the furnace to alternate with each other;
the top of furnace body (1) is equipped with cooling system, and cooling system includes cooling fan (6), pneumatic butterfly valve, cold wind pipeline and is located the pneumatic air inlet on furnace body (1) both sides wall, and the air outlet of cooling fan (6) is connected with pneumatic air inlet through pneumatic butterfly valve and cold wind pipeline.
2. A transverse circulating tempered glass homogenizing furnace as claimed in claim 1, wherein: the homogenizing furnace further comprises a control system, the control system comprises a plurality of furnace temperature thermocouples (13), a plurality of material measuring thermocouples, a PLC controller, a pneumatic air inlet valve and a display screen, the furnace temperature thermocouples and the material measuring thermocouples are arranged in the furnace body, the pneumatic air inlet valve is arranged at a pneumatic air inlet, the display screen is arranged outside the furnace body, the furnace temperature thermocouples and the material measuring thermocouples are respectively connected with the PLC controller, the PLC controller is respectively connected with the reversible axial flow fan and the cooling fan through an axial flow fan frequency converter and a cooling fan frequency converter, the PLC controller is connected with the pneumatic air inlet valve and the display screen, the furnace temperature thermocouples and the material measuring thermocouples transmit measured temperatures to the PLC controller, meanwhile, the temperature is displayed on the display screen, and the PLC controller controls heating slope and cooling slope through the axial flow fan frequency converter and the cooling fan frequency converter after the received temperatures are analyzed; in the heating and heat preservation process, the PLC controls the pneumatic air inlet valve to be closed, and when the cooling process begins, the PLC controls the pneumatic air inlet valve to be opened.
3. A transverse circulating tempered glass homogenizing furnace as claimed in claim 1, wherein: the glass frame (8) adopts an A-type glass frame.
4. A transverse circulating tempered glass homogenizing furnace as claimed in claim 1, wherein: the furnace body (1) is composed of an outer layer steel plate, an inner layer heat-resistant steel plate and a furnace lining (11) which is clamped between the outer layer steel plate and the inner layer heat-resistant steel plate, wherein the furnace lining (11) is a refractory fiber heat-insulating layer.
5. A transverse circulating tempered glass homogenizing furnace as claimed in claim 1, wherein: the heater (5) adopts an energy-saving burner with a preheater.
6. A transverse circulating tempered glass homogenizing furnace as claimed in claim 1, wherein: the furnace body (1) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810314631.9A CN108328915B (en) | 2018-04-10 | 2018-04-10 | Transverse circulating toughened glass homogenizing furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810314631.9A CN108328915B (en) | 2018-04-10 | 2018-04-10 | Transverse circulating toughened glass homogenizing furnace |
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| Publication Number | Publication Date |
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| CN108328915A CN108328915A (en) | 2018-07-27 |
| CN108328915B true CN108328915B (en) | 2024-04-19 |
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| CN201810314631.9A Active CN108328915B (en) | 2018-04-10 | 2018-04-10 | Transverse circulating toughened glass homogenizing furnace |
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| CN113548792A (en) * | 2021-08-19 | 2021-10-26 | 深圳市新意高玻璃机械有限公司 | Multifunctional nano-silica glass homogenizing furnace |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191510157A (en) * | 1915-07-12 | 1916-03-30 | Harold Wade | Improvements in or relating to Regenerative Furnaces. |
| JPH0258677U (en) * | 1988-10-19 | 1990-04-26 | ||
| JP2007120450A (en) * | 2005-10-31 | 2007-05-17 | Samson Co Ltd | Blower system correcting blower rotation speed according to air temperature |
| CN101372390A (en) * | 2008-05-30 | 2009-02-25 | 中山市富山玻璃机械有限公司 | Forced heated air circulation convection glass tempering technology |
| CN201746447U (en) * | 2010-07-15 | 2011-02-16 | 深圳市汉东玻璃机械有限公司 | Toughened glass homogeneous furnace |
| CN102020416A (en) * | 2009-09-09 | 2011-04-20 | 辽宁北方玻璃机械有限公司 | Homogeneous furnace for toughened glass |
| CN201908115U (en) * | 2010-12-21 | 2011-07-27 | 哈尔滨松江电炉厂有限责任公司 | Aluminum coiled material annealing furnace circulating system |
| CN103265167A (en) * | 2013-05-23 | 2013-08-28 | 佛山市索奥斯玻璃技术有限公司 | Novel toughened-glass homogenizing furnace |
| CN203346267U (en) * | 2013-05-23 | 2013-12-18 | 佛山市索奥斯玻璃技术有限公司 | Novel tempered glass homogeneous furnace |
| CN103466926A (en) * | 2013-08-19 | 2013-12-25 | 武汉长利玻璃(汉南)有限公司 | Energy-saving tempered glass homogenizing furnace |
| CN204607848U (en) * | 2015-04-08 | 2015-09-02 | 英德欧姆智能机械有限公司 | A kind of toughened glass homogenizing furnace |
| CN106066627A (en) * | 2016-06-01 | 2016-11-02 | 安瑞装甲材料（芜湖）科技有限公司 | A kind of safety glass production control system |
| CN205933947U (en) * | 2016-05-26 | 2017-02-08 | 哈尔滨松江电炉厂有限责任公司 | Aluminium sheet material annealing thermal cycle stove |
| CN107385192A (en) * | 2017-08-24 | 2017-11-24 | 苏州鼎佳炉窑科技有限公司 | The homogeneous furnace being heat-treated for pole and plate ingot |
| CN206902028U (en) * | 2017-07-13 | 2018-01-19 | 胡又文 | A kind of improved toughened glass homogenizing furnace |
| CN207176034U (en) * | 2017-08-24 | 2018-04-03 | 苏州鼎佳炉窑科技有限公司 | A kind of homogeneous furnace being heat-treated for pole and plate ingot |
| CN208136083U (en) * | 2018-04-10 | 2018-11-23 | 洛阳托普热能技术有限公司 | A kind of traverse cycle formula toughened glass homogenizing furnace |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7748237B2 (en) * | 2004-05-27 | 2010-07-06 | Landglass Technology Co. Ltd | Convection glass heating furnace |
| US9145898B2 (en) * | 2013-03-12 | 2015-09-29 | Donald L. Laffler | Modified heat chamber and method to improve heat cycle efficiency using airflow control |
-
2018
- 2018-04-10 CN CN201810314631.9A patent/CN108328915B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191510157A (en) * | 1915-07-12 | 1916-03-30 | Harold Wade | Improvements in or relating to Regenerative Furnaces. |
| JPH0258677U (en) * | 1988-10-19 | 1990-04-26 | ||
| JP2007120450A (en) * | 2005-10-31 | 2007-05-17 | Samson Co Ltd | Blower system correcting blower rotation speed according to air temperature |
| CN101372390A (en) * | 2008-05-30 | 2009-02-25 | 中山市富山玻璃机械有限公司 | Forced heated air circulation convection glass tempering technology |
| CN102020416A (en) * | 2009-09-09 | 2011-04-20 | 辽宁北方玻璃机械有限公司 | Homogeneous furnace for toughened glass |
| CN201746447U (en) * | 2010-07-15 | 2011-02-16 | 深圳市汉东玻璃机械有限公司 | Toughened glass homogeneous furnace |
| CN201908115U (en) * | 2010-12-21 | 2011-07-27 | 哈尔滨松江电炉厂有限责任公司 | Aluminum coiled material annealing furnace circulating system |
| CN203346267U (en) * | 2013-05-23 | 2013-12-18 | 佛山市索奥斯玻璃技术有限公司 | Novel tempered glass homogeneous furnace |
| CN103265167A (en) * | 2013-05-23 | 2013-08-28 | 佛山市索奥斯玻璃技术有限公司 | Novel toughened-glass homogenizing furnace |
| CN103466926A (en) * | 2013-08-19 | 2013-12-25 | 武汉长利玻璃(汉南)有限公司 | Energy-saving tempered glass homogenizing furnace |
| CN204607848U (en) * | 2015-04-08 | 2015-09-02 | 英德欧姆智能机械有限公司 | A kind of toughened glass homogenizing furnace |
| CN205933947U (en) * | 2016-05-26 | 2017-02-08 | 哈尔滨松江电炉厂有限责任公司 | Aluminium sheet material annealing thermal cycle stove |
| CN106066627A (en) * | 2016-06-01 | 2016-11-02 | 安瑞装甲材料（芜湖）科技有限公司 | A kind of safety glass production control system |
| CN206902028U (en) * | 2017-07-13 | 2018-01-19 | 胡又文 | A kind of improved toughened glass homogenizing furnace |
| CN107385192A (en) * | 2017-08-24 | 2017-11-24 | 苏州鼎佳炉窑科技有限公司 | The homogeneous furnace being heat-treated for pole and plate ingot |
| CN207176034U (en) * | 2017-08-24 | 2018-04-03 | 苏州鼎佳炉窑科技有限公司 | A kind of homogeneous furnace being heat-treated for pole and plate ingot |
| CN208136083U (en) * | 2018-04-10 | 2018-11-23 | 洛阳托普热能技术有限公司 | A kind of traverse cycle formula toughened glass homogenizing furnace |
Non-Patent Citations (2)
| Title |
|---|
| 王晓璐.《普通高等院校精品课程规划教材 暖通空调技术》.中国建材工业出版社,2016,第287页. * |
| 铝卷材退火炉热风循环***暨循环加热炉的改进设计;高树良;;黑龙江科技信息;20131105(第31期);全文 * |
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