| Customization: | Available |
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| After-sales Service: | 12 Months |
| Warranty: | 12 Months |
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Typical application fields
| Typical application fields | Mainly used for heat treatment processes such as activation and annealing of solar cell glass substrates under air atmosphere conditions |
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| Code | Name | Length | Note | |
| A | Total length | 50900mm | ||
| B | Load/ unload table | 1000mm | The length of load and unload table is the same, and the height from the ground is 1000 ± 50mm | |
| C | Furnace frame | 48900mm | ||
| D | Entrance vestibule part | 370mm | Including air curtain | |
| E | Entrance insulation part | 600mm | Ceramic fiber material insulation transition | |
| F | Heating part | 27900mm | 31 temperature zones,the length of each zone is 900 mm, and power of each zone from 1-10 zone is 24 kW, the power of each zone from 11-31 zone is 22 kW. Totally is 702KW | |
| G | Free cooling part | 2100mm | No heating element, use thermal insulation material | |
| H | Cooling part | 12225mm | Six sections water-cooled steel sleeve (coil type), adjustable flow rate. One point water temperature detection, including 350mm air-cooleded sleeve (air curtain, soft curtain) | |
| I | Exit air cooling part | 5705mm | High air volume forced air cooling | |
| K | Equipment height | 2000mm | Excluding chimney and foundation height | |
| L | Equipment operation panel position | |||
| Chamber structure | Adopting segmented and openable stainless steel inner structure | |||
| Effective height | 30mm | |||
| Furnace weight | About 80000kg | |||
| Dimensions | 50900×3730×2000mm(L×W×H), excluding foundation, chimney and indicator light | |||
| Appearance color | Outside panel uses high temperature spraying coating and off-white color. | |||
| Special requirements | With belt drying function | |||
| Rated temperature | 500ºC |
| Maximum temperature | 600ºC |
| Heating element | Heating wire (belt cross-section divided into 7 sections for heating) |
| Heating power | 702kW |
| Heat preservation power of empty furnace | ≤120KW |
| Number of temperature zones | 31 zones |
| Temperature control points | 218 points (7 points for temperature control in each zone; 1 point for water temperature detection) |
| Thermocouple | K type |
| Surface temperature rise | <35ºC |
| Discharge temperature | <60ºC(typical belt speed) |
| Temperature control stability | ±1ºC |
| Temperature uniformity | ±2ºC(Constant temperature zone) |
| Belt width | 2500mm |
| Belt specification | B251014 |
| Belt material | SUS316 |
| Maximum load | 15Kg/m2(excluding belt weight) |
| Transmission mode | Friction drive with large wrap angle |
| Speed range | 300-2000mm/min, variable frequency stepless speed regulation. Design belt speed 975mm/min |
| Drive system | The drive control adopts frequency converter to drive the motor, which is controlled by reducer, and the speed is continuously adjustable |
| Transmission structure | Belt conveyor device: to drive the driving and drived wheel through chain and sprocket wheel, and then generate the friction force by driving wheel and the belt drive the belt running. There is a belt deviation guide device on the both sides at the entrance and exit. |
| Belt cleaning mode | Ultrasonic cleaning machine |
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| Atmosphere control system | Including air inlet pipes, exhaust system | ||
| Air inlet pipes: The range of firing discharge assisted flow meter is 28~280L/Min, and the range of other flow meters is 48~480L/Min | |||
| A | Entrance air curtain | Entrance air curtain (divided into 5 pipes of air intake), with each flow meter measuring range is 48-480L/min | |
| B | Heating part air inlet | Fresh air replenishment (divided into 5 pipes of intake), with each flow meter measuring range is 48-480L/min | |
| C | Rubber discharge air inlet | Set up one set of exhaust gas collection pipeline and filtration system, with micro pressure negative feedback control, connected to the chimney, and a drainage capacity ≤ 50m3/min | |
| D | Firing air inlet | 1 pipe of air intake (divided into 5 pipes of air intake), with each flow meter measuring range is 48-480L/min, distributed in the last water jacket of the water-cooled section | |
| E | Exit air curtain | Exit air curtain (divided into 5 pipes of intake), with each flow meter measuring range of 48-480L/min | |
| F | Cooling part exhaust | In the air cooling area, the blower blows air, and the air displacement is about 150m3/min | |
| Each atmosphere flow meter displays the actual flow rate | |||
| Cooling structure | Stainless steel cooling jacket surface mounted water-cooled coil |
| Cooling mode | Water cooling |
| Cooling detection | Cooling water jacket 1-point water temperature detection |
| Alarm indication | Low water pressure alarm and overtemperature alarm |
| Belt stop button | One stop button is set for each entrance and exit end plate. After pressing it, the belt stops running |
| Alarm indication | Overtemperature, temperature deviation, frequency converter alarm, thermocouple broken, low air pressure, low water press and parts overrun ureaudible and visual alarm |
| Temperature measurement | Each control and detection point is independently measured using K-type thermocouples |
| Control instruments | Adopting imported intelligent module control. It has multiple alarm protection functions such as PID parameter Self-tuning, high temperature upper limit alarm, thermocouple failure indication, etc |
| Heating control | The heating part is powered by multiple AC contactors in groups to reduce the instantaneous current impact of the equipment on the power grid |
| Control mode | Solid state zero crossing |
| Overtemperature treatment | In case of overtemperature in a certain temperature zone, the temperature overtemperature alarm system of the temperature zone will immediately send out audible and visual alarm signals, cut off the heating in the corresponding temperature zone at the same time, and the buzzer will send out continuous alarm sound |
| Computer control system (option) | DCS (distributed control system) control system is adopted |
| Lower computer, intelligent instrument control, upper computer monitoring | |
| Friendly man-machine interface, multiple programs are stored, which is convenient for users to edit and call | |
| Real time display of temperature and alarm status.The data can be stored and printed out. | |
| Provide furnace temperature calibration function to better fit process requirements | |
| Provide MES communication function; The communication protocol is: ModbusTCP communication protocol; The communication port is: RJ45 |
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