| Customization: | Available |
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| After-sales Service: | 12 Months |
| Warranty: | 12 Months |
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HSA4007-1612ZNO Belt Atmosphere Firing Furnace
| Typical application fields | It is mainly used for high temperature firing, oxidation, copper coating and other high temperature heat treatment in N2 or N2, O2 mixed atmosphere |
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| Code | name | length | explain | |
| 1 | Entrance platform |
900mm | Including inlet gas collection hood | |
| 2 | Entrance transition section | 1320mm | Including inlet air curtain and heating air inlet | |
| 3 | Heating zone | 4880mm | 16 temperature zone, each length is 305mm and the power is 12KW | |
| 4 | Free cooling section | 600mm | Free cooling (heat preservation to prevent heat from spreading to the environment) | |
| 5 | Cooling section | 6500mm | Water cooling | |
| 6 | Exit platform | 300mm | ||
| 7 | Exit transfer platform | 3000mm | Forced air cooling zone length is 1000mm | |
| 8 | Total length of equipment | 17500mm | ||
| Furnace structure | The structure of large furnace chamber and muffle Inconel 601 are adopted. The muffle adopts corrugated muffle with thickness of 6 mm | |||
| Effective height | 70mm | |||
| Equipment weight | About 8000kg | |||
| Dimensions | 17500 × 1400 × 1800mm (L × w × h), excluding foundation, chimney and indicator light | |||
| Appearance color | Hanging board adopts high temperature spray, color is camel gray computer color, color label: RAL7035 | |||
| Rated temperature | 1130ºC |
| Maximum temperature | 1160ºC |
| Heating element | Heating module composed of ceramic rod wrapped with heating wire |
| heating power | 230 kW, including each zone is 14 kW for 1-6 temperature zone and 14.3 kW for 7-16 temperature zone (six filament areas in each temperature zone: top left 1.5KW, top middle 4.15kw, top right 1.5KW, bottom left 1.5KW, bottom middle 4.15kw,bottom right 1.5KW) |
| Heat preservation power of empty furnace | ≤80kW |
| Number of temperature zones | 16 zones |
| Temperature control points | 36 Points (1-6 temperature zone is controlled by single point; 7-16 temperature zone is controlled by 3 points in each temperature zone, and each temperature control point is output by 2 points in proportion) |
| Thermocouple | S-type thermocouple |
| Surface temperature rise | <15ºC |
| Discharge temperature | <50ºC |
| Temperature control stability | ±1ºC |
| Temperature uniformity | ± 2 ºC (constant temperature zone 1100 ºC) |
| Belt width | 400mm |
| Wire diameter and threading | 2.5*3.0 |
| Grid size | 10*15 |
| Structural style | Balanced type |
| Belt material | Cr20Ni80; grid 7 * 12, 2.2 * 2.8 |
| Maximum load | 50kg / m2 (excluding belt weight) |
| Transmission mode | Friction drive with large wrap angle |
| Speed range | 50~300 mm / min, variable frequency stepless speed regulation, digital display |
| 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 mesh belt | Integrated dust removal with brush and bag |
| Ultrasonic cleaning machine (with drying function) |
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| Atmosphere control system | Including nitrogen gas pipe, mixed gas pipe, detection gas pipe, exhaust system | ||
| Nitrogen gas path: | |||
| A | Inlet air curtain | Nitrogen, 0-200L/min; divided into two channels, each flow switch control flow | |
| B | Rubber discharge gas intake | Nitrogen, 0-100L/min; flow control by flow switch | |
| C | Gas intake of preheating section | Nitrogen and oxygen mixture (nitrogen is controlled by flow switch and air is controlled by mass flowmeter), 0-100L/min, after mixing, it is divided into two channels, and each channel is controlled by flow switch | |
| E | Constant temperature gas inlet | Nitrogen and oxygen mixture (nitrogen is controlled by flow switch and air is controlled by mass flowmeter), 0-200L/min, after mixing, it is divided into four channels, and each channel is controlled by flow switch | |
| F | Cooling gas intake | Nitrogen, 0-200L/min; flow control by flow switch | |
| G | Outlet gas curtain | Nitrogen, 0-200L/min; divided into two channels, each flow switch control flow | |
| Detection gas pipe: oxygen analyzer, switching through solenoid valve | |||
| Nitrogen and oxygen mixed gas source (2 points) | Oxygen content ≤ 5ppm | ||
| Heating zone | Oxygen content ≤ 15ppm + oxygen content of gas source | ||
| High temperature zone 1 | Oxygen content ≤ 10ppm + oxygen content of gas source | ||
| High temperature zone 2 | Oxygen content ≤ 10ppm + oxygen content of gas source | ||
| Cooling zone | Oxygen content ≤ 15ppm + oxygen content of gas source | ||
| Exhaust system | The inlet and outlet transition sleeves are respectively provided with one exhaust pipe | ||
| Cooling structure | Water cooling coil + double stainless steel cooling water jacket structure |
| Cooling mode | Internal air cooling combined with external water cooling is adopted |
| Cooling test | 5-point water temperature detection of cooling water jacket |
| Furnace top cooling system | There is a water-cooled coil tube cooling system on the top of the furnace heating section, which is used for external cooling of the equipment to reduce the surface temperature rise. |
| Inlet and return water system | Under normal conditions, the circulating water system is used for the inlet and return water. When the circulating water fails, the inlet and return water are immediately switched to the urban water supply system |
| Alarm indication | Low water pressure alarm and over temperature alarm |
| Belt stop button | One stop button is set at each end plate of the entrance and exit. After pressing the button, the belt stops running |
| Alarm indication | Overtemperature, frequency converter alarm, low pressure sound and light alarm |
| Safe heating rate of equipment | ≤3ºC/min |
| Temperature measurement | Each control point is measured independently by S-type thermocouple |
| Control instrument | It is controlled by intelligent regulator.With PID parameter self-tuning, high temperature upper limit alarm, thermocouple failure indication and other alarm protection functions |
| Control mode | Zero crossing trigger mode of solid state relay |
| Overtemperature treatment | When over temperature occurs in a certain temperature zone, the temperature over temperature alarm system of the corresponding temperature zone will immediately send out sound and light alarm signal and cut off the heating of the temperature zone at the same time, 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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