Detailed Photos
Standard Models
Choice |
Model |
Machine length |
Max.Glass Size |
Min.Glass Size |
Glass thickness range |
Capacity |
|
ZYS-GH1020 |
11.2m |
1000*2000mm |
100*200mm |
4-19mm 5-19mm 6-19mm 8-19mm |
18-22 Loads/H--4mm 15-18 Loads/H--5mm 12-14 Loads/H--6mm 9-11 Loads/H--8mm 7-9 Loads/H--10mm 6-7 Loads/H--12mm 5-6 Loads/H--15mm 3-4 Loads/H--19mm 1-2 Loads/H--20mm The output will be more or less because of the different size,origin and color of the glass.Bigger output with smaller glass size,deep color |
|
ZYS-GH1225 |
13.5m |
1250*2500mm |
150*280mm |
|
ZYS-GH1230 |
15.7m |
1250*3000mm |
|
ZYS-GH1525 |
13.5m |
1500*2500mm |
|
ZYS-GH1530 |
15.7m |
1500*3000mm |
|
ZYS-GH1625 |
13.5m |
1600*2500mm |
|
ZYS-GH1630 |
15.7m |
1600*3000mm |
|
ZYS-GH1825 |
13.5m |
1800*2500mm |
|
ZYS-GH1830 |
15.7m |
1800*3000mm |
|
ZYS-GH2025 |
13.5m |
2000*2500mm |
|
ZYS-GH2030 |
15.7m |
2000*3000mm |
|
ZYS-GH2036 |
18.1m |
2000*3600mm |
|
ZYS-GH2042 |
20.4m |
2000*4200mm |
|
ZYS-GH2436 |
18.1m |
2440*3660mm |
|
ZYS-GH2442 |
20.4m |
2440*4200mm |
|
ZYS-GH2450 |
23.1m |
2440*5000mm |
|
ZYS-GH2460 |
27.3m |
2440*6000mm |
|
ZYS-GH2650 |
23.1m |
2600*5000mm |
150*320mm |
5-19mm 6-19mm 8-19mm |
|
ZYS-GH2660 |
27.3m |
2600*6000mm |
|
ZYS-GH2680 |
35.4m |
2600*8000mm |
|
ZYS-GH2850 |
23.1m |
2800*5000mm |
|
ZYS-GH2860 |
27.3m |
2800*6000mm |
|
ZYS-GH2880 |
35.4m |
2800*8000mm |
|
ZYS-GH3042 |
|
3000*4200mm |
|
ZYS-GH3050 |
|
3000*5000mm |
Product Description
Glass Tempering Furnace Introduction, Structure, Working Principle
1.1. Brief Introduction
Forced-convection Glass Tempering Furnace is a new generation tempering machine to temper flat glass. Compared with same kind of product in domestic and abroad, this machine has some advantages like reasonable technical technology, powerful software function of system control, high reliability, superior insulation function, low production consume, automatic control by computer, and high capacity etc. especially for high-grade glass products, such as Low-E glass and coated glass
1.2.Machine Structure and Working principle
This machine is consisted of Loading section, Heating section, Flat Tempering/Quenching section, Unloading section, Blower System and Control System. The glass sheet enters into heating oven from loading table, and tempered & cooled in flat quench & cooling section after heating. It goes to unloading table to finish process.
1.3.Loading Section:
Loading section is consisted of compound steel structure sheet, transmission system, photo-electric switch and universal ball elevating table etc..
The drive motor of loading section is drove by inverter, transporting the fixed glass sheet to the photoelectric sensor of front door of the heating section and ready for enter the furnace.
When glass is entering the furnace, rollers in loading section are ran in high speed through motor driven by inverter, transporting the fixed glass to the heating furnace for heating. Encoder will exactly measure and record the total length of the glass. Moving distance of loaded glass sheets can be changeable through man-computer interface according to glass size.
Universal ball frame with pneumatic actuator will be manual controlled elevating, which is suitable for bigger size glass sheets loading.
1.4.Heating Section:
The heating section includes the roof lifting mechanism, heating system, fast cooling system, thermal balance system, ceramic rollers driving system, the length measuring and temperature measuring devices.
The heating furnace is divided into upper and lower parts. The upper part can freely move up and down by the roof lifting mechanism for easy maintenance. Latest heat-insulation material is chosen for heating oven body, the connection of which is also especially handled for further better heat preservation.
The fast cooling system is for fast cooling when the heating oven is needed to reduce temperature.
The heating structure is the new lattice type. Upper and lower parts of the furnace are heated independently in each heating zone. Upper heating area and lower heating area will be divided into several small areas according to furnace size. Each heating zone has its thermocouple forming independent control loop. The heater is good quality alloy material which can service more years.
Accessorial forced convection system in heating oven is the latest development of tempering furnaces. It is composed of convection blower, air-in pipe route, air-out pipe route and etc. This system changes traditional heating method from main radiation and conduction to combined-action of radiation & conduction & convection, ensuring the temperature uniformity in the oven, which speed up heating and heats more evenly. It solves the problem of over-heat at glass sides and center at traditional tempering process, which greatly enhances tempered-glass surface-quality and flatness. Especially it is suitable to temper glass which absorbs heating at different speed at two sides, such as low-E glass and coated glass.
The oven is acting by ceramic rollers which are imported product and highly-polished at surfaces with longer service life. Ceramic rollers are driven by round-shape belt. It adopts the Adjustable speed type inverter which can ensure the running simultaneous and stable.
When glass is entering into the furnace, front oven-door opens. rollers in loading section and heating section move simultaneously and transport the glass to the furnace for heating. During heating in oven, The glass oscillates back and forth in the heating furnace, which can make the glass heating evenly.
When heating is finished, the quench section will move at same speed with the heating section conveying the glass to the tempering sections for tempering and cooling.
1.5. Quenching (Tempering and cooling) section:
The Quenching section includes steel-structure frame, transmission system, quenching, quenches open/close mechanism, upper-quench elevating frame and soft air pipes… Quenches are upper and lower two parts, which are connected separately with air distribution center.
Proximity switch of quench open/close mechanism can adjust electrically air-blowing distance between upper and lower quenches. Upper quench elevating frame will solely adjust high of upper quench, which is more convenient to adjust glass flatness during operation.
Upper and lower quenches will close automatically when heated glass is ready to exit from oven,. Rollers will run at the same speed with ceramic rollers in heating oven to carry heated glass to flat quenching (tempering and cooling ) section. During cooling, glass acts reciprocating movement to get symmetrical cooling of glass. For different thickness glass, the computer will auto-regulate inverter of blower to supply proper air-pressure and air-quantity accordingly.
1.5.1 Bent Quenching Section(Hard shaft bend and cooling section) ( Can choice add)
Fully automatic forming with quench shaping, without any models .The bending and forming section includes upper and lower quenches forming mechanism, glass swing mechanism, elevating mechanism, glass transmission rollers ,etc.. Cooling air enter into the quench form the back, the air pipes are heat resistant bellows.
1.6.Unloading section:
It's primarily the same as the loading section. Since of manufacture ability, there is equipped photo-electric switch at end part. Rollers will stop running when the glass touches photo-electric switch, and people unload glass by hands. Bigger size of glass sheets can be unloaded at universal balls elevating table trough side-rollers.
1.7.Blower system
The fan Blower system includes the blowers, inverter, air-door control unit, air distribution center, and air adjusting devices for upper quench and lower quench.
Blower is integral type structure, convenient to be installed.
Air distribution center ensures coherence of upper and lower quenches. Blower will be adjusted speed by inverter. Air volume and air pressure can be adjusted according to different production need since of different thickness glass, to get perfect tempered glass quality.
1.8.Control System
The control system consists of temperature control system, transmission control system, air route control system and alarm system during urgent trouble.
It can accurately control temperature in heating oven and show work-state through industrial control computer, and also regulate process data according to process requirement. PLC program controls logic action of machine different section. In addition, we use far-terminal temperature module to change simulate-signal which is collected by temperature detector at spot to digital signal for computer collection, which greatly improves steady of temperature collection system, maximum reduces interference by heaters to temperature control system. Meanwhile, to keep temperature balance, temperature control system has two working mode for choice. One is hand-control start/stop of heating balance system, the other is auto-start/stop heating balance system by computer according to spot temperature data.
Certifications
Packaging & Shipping

After Sales Service
Aftersales Service: Installation, Debugging, Training Responsibilities of both parties:
Seller can provides on-site installation and debugging for the ordered machines (1 or 2 engineers), the buyer should be responsible for the Engineers round trip tickets, and local fees ( hotel, food, traffic fees, etc.) for the Seller's engineer..
Machine Photos

