| Customization: | Available |
|---|---|
| After-sales Service: | 12 Months |
| Warranty: | 12 Months |
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| Typical application fields | It is mainly used for high-temperature heat treatment processes such as high-temperature sealing and annealing of metals in N2 atmosphere, as well as high-temperature brazing, sealing and other heat treatment processes in H2 atmosphere. |
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| Code | Name | Length | Explain | |
| A | Total length of equipment | 12610mm | ||
| B | Platform framework | 600mm | 870-920 mm above the ground | |
| C | Furnace frame | 11410mm | ||
| D | Entrance transition section | 840mm | Including air curtain sheet, air curtain exhaust chimney, muffle elongation, etc | |
| E | Entrance insulation transition | 150mm | Thermal insulation transition of ceramic fiber material | |
| F | Heating section | 3600mm | 8 zones, each zone is 450mm long ,The first four temperature zones are 14kw per temperature zone, and the rest are 8kw per temperature zone | |
| G | Preservation and cooling section | 1000mm | No heating element, thermal insulation material | |
| H | Auxiliary heating section | 1350mm | 3 zones, each zone is 450mm long and 8KW per temperature zone | |
| I | Insulation section | 100mm | Thermal insulation transition of ceramic fiber material | |
| J | Air cooling section | 150mm | Reserved position for welding of air inlet and detection pipe | |
| K | Water cooling zone | 3570mm | Water jacket cooling, water flow in from bottom and out from top, adjustable flow rate, 1 point water temperature detection | |
| L | Exit transition section | 650mm | Including air curtain, exhaust chimney, etc | |
| M | Equipment height | 1450mm | ||
| N | Layout position of equipment operation panel | |||
| Furnace structure | Large furnace chamber combined with 8mm thick SUS310S muffle tube structure is adopted | |||
| Effective height | 125mm | |||
| Equipment weight | About 5800kg | |||
| Dimensions | 12610×1200×1450mm(L×W×H)Excluding chimney, indicator light and anchor | |||
| Appearance color | Hanging board adopts high temperature spray, color is camel gray computer color, color label: RAL7035 | |||
| Rated temperature | 900ºC |
| Maximum temperature | 1100ºC |
| Heating element | The ceramic rod is wrapped with alloy wire |
| Heating power | 112kW |
| Heat preservation power of empty furnace | ≤40kW |
| Number of temperature zones | 11 zones |
| Temperature control points | 11 points |
| Thermocouple | K type |
| Surface temperature rise | <35ºC |
| Temperature control stability | ±1ºC |
| Temperature uniformity | ±2 ºC (cross section of belt in constant temperature zone) |
| Belt width | 200mm |
| Belt model | The winding diameter is 3.0mm, the threading diameter is 3.5mm, and the hook type is strengthened |
| Belt material | SUS314 |
| Maximum load | 150kg / m2 (excluding belt weight) |
| Transmission mode | Friction drive with large wrap angle |
| Speed range | 30~150mm/min, typical belt speed 70-80 mm / min, variable frequency stepless speed regulation |
| Driving system | The drive control adopts frequency converter to drive motor, which is controlled by reducer, and the speed is continuously adjustable |
| Conveyor structure | The belt conveyor is driven by chain wheel and chain to drive the driving and passive wheels. The belt is driven by the friction between the driving wheel and the belt. The belt rectifying device is installed on both sides of the entrance and exit |
| Cleaning method of belt | Ultrasonic cleaning machine |
| Atmosphere control system | Including N2 pipes, H2 pipes detection gas pipe and exhaust system | ||
| Nitrogen gas pipe: the range of auxiliary flow meter is 5-50 L / min, and the range of other flow meters is 10-95 L / min | |||
| A | Entrance gas curtain | Nitrogen curtain to prevent outside air from entering the furnace | |
| B | Auxiliary exhaust gas inlet | There are manual valves on the venturi auxiliary pipe to regulate the gas flow | |
| C | Heating gas intake | 1 pipe N2 enters the furnace heating section | |
| E | High temperature gas intake | 1 pipe N2 enters into the high temperature section | |
| F | Free cooling gas intake | 1 pipe N2 is introduced into the furnace cooling section | |
| G | Cooling gas intake | It is used for nitrogen atmosphere cooling and cooling atmosphere protection of products in cooling zone | |
| H | Exit gas curtain | Prevent outside air from entering the furnace | |
| Hydrogen gas pipe: the range of the flowmeter is 1 ~ 10 L / m | |||
| D | Heating gas intake | 1 pipe H2 enters the furnace heating section | |
| E | High temperature gas intake | 1 pipe H2 enters into the high temperature section | |
| F | Cooling and drying gas intake | 1 pipe H2 is introduced into the furnace cooling section | |
| Detection gas path: oxygen analyzer, switching through solenoid valve | |||
| Gas source | Oxygen content ≤ 5ppm | ||
| Heating zone | Oxygen content ≤ 10ppm + oxygen content of gas source | ||
| High temperature zone | Oxygen content ≤ 5ppm + oxygen content of gas source | ||
| Cooling zone | Oxygen content ≤ 10ppm + oxygen content of gas source | ||
| Exhaust system | The entrance and exit transition sleeves are respectively provided with one exhaust chimney,Including ignition system | ||
| Cooling structure | Stainless steel cooling water jacket structure |
| Cooling mode | Internal air cooling combined with external water cooling is adopted |
| Cooling test | 1 point water temperature detection of cooling water jacket |
| Alarm indication | Low water pressure alarm and over temperature alarm |
| Stop button | One stop button is set at each end plate of the inlet and outlet. After pressing the button, the belt stops running |
| Alarm indication | Over temperature, temperature deviation, frequency converter, thermocouple broken, low water pressure, low pressure sound and light alarm |
| Safe heating rate of equipment | ≤2ºC/min |
| Power failure protection | Installation of manual shaking out device |
| Temperature measurement | Each control and detection point is measured independently by K type thermocouple |
| Control instrument | It is controlled by imported intelligent regulator with PID parameter self-tuning, high temperature upper limit alarm, thermocouple failure indication and other alarm protection functions |
| Heating control | The heating part is supplied by multiple AC contactors in groups to reduce the instantaneous current impact of the equipment on the power grid |
| Control mode | Zero crossing trigger mode of solid state relay |
| Over temperature treatment | When over temperature occurs in a certain temperature zone, the temperature over temperature alarm system of the temperature zone will immediately send out sound and light alarm signal, cut off the heating of the corresponding temperature zone, and the buzzer will send out continuous alarm sound |
| Computer control system | DCS (distributed control system) control system is adopted |
| Lower single loop intelligent instrument control, upper computer monitoring | |
| Friendly man-machine interface, multiple program storage, convenient for users to edit and call | |
| Real time display of temperature and alarm status.Data can be stored and printed out. | |
| The computer control system has the function of slope heating, which can effectively extend the service life of muffle tube | |
| Provide furnace temperature calibration function, better fit process requirements |
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