spec content | HB-5 Series Transformer Special Oven (Export Oven) |
| Quantity | 1 set |
| Equipment working environment | Temperature: Room temperature -40 ℃ Relative humidity: not more than 85% Suitable for indoor use There is no strong vibration or airflow around No corrosive gases or chemicals present Do not dry flammable and explosive materials |
| Basic dimensions for installation |
| Inside net size of the oven | 2500×2500×3000mm (width x depth x height) Height refers to the net
size above the surface of the trolley |
| External dimensions | 3020×2700×4400mm(width x depth x height) |
| Inner spacing of guide rails | 1300mm |
| Guide rail model | 15kg/m light rail |
| Height of guide rail surface | The height of the upper surface of the guide rail from the ground
160mm |
| Oven system structure |
| structural style | Integrated production of furnace body |
| Door opening method | Manual double door on the front of the oven |
| Gate structure | The door lock adopts a sheep horn handle locking adjustable
structure, and the material is cast steel chrome plated door
handle; ● One set for the upper, middle, and lower hinges of the main door,
totaling three sets, with a chrome plated surface treatment; ● Protective buffer pads, with one nylon protective buffer pad
installed above and below each door to prevent excessive impact on
the door; Door panel: Made of Q235 cold-rolled steel plate, welded after rust
removal and rust prevention treatment; Door bottom and door frame plate: Made of Q235 cold-rolled steel
plate, welded after rust removal and rust prevention treatment; ● Door frame: Made of Q235 channel steel, angle steel and other
steel sections, welded after rust removal and rust prevention
treatment; ● Door insulation: Made of high-density high-quality aluminum
silicate wool insulation and filled with mineral wool insulation
board; ● Door sealing: ceramic fiber rope; |
| Shell | Made of Q235 cold-rolled steel plate with a thickness of 1.5mm,
after rust prevention treatment, sprayed with acrylic self drying
paint |
| Inner gallbladder | Made of Q235, 1.2mm thick cold-rolled steel plate, after rust
prevention treatment, sprayed with W61 series organic silicon
temperature resistant paint |
| Shell skeleton | Made of Q235 channel steel and angle steel, with rust removal and
rust prevention treatment after welding |
| Inner gallbladder skeleton | Made of Q235 angle steel, after rust removal and rust prevention
treatment, sprayed with W61 series organic silicon temperature
resistant paint |
| Thermal insulation materials | Composed of high-density high-quality silicate cotton and mineral
wool board; The heat transfer coefficient of the insulation
material is 0.016kcal/mh ℃; |
| sealing material | Using asbestos tape, asbestos rope, etc. for sealing (the door is
sealed with a sealing rope, and the motor is treated with asbestos
tape) |
| Bottom bracket | Q235 channel steel is used for rust prevention and anti rust
treatment, and then sprayed with moisture-proof coating |
| Technical parameters |
| Power supply | 3N+PE 440V 60Hz | Three-phase power supply |
| Incoming cable | 3x50mm2+2x25mm2 | The incoming cable shall be provided and installed by the purchaser
themselves |
| Operating temperature range | 室温～200℃ | Arbitrary adjustment |
| Temperature fluctuation | ≤±1℃ | |
| Temperature uniformity | ≤±2.5% | Maximum operating temperature empty box test |
| heating power | 96kW | Divided into two groups for control, can be started step by step to
prevent excessive starting current, and automatically reduce
heating power during insulation |
| Surface temperature rise | ≤室温+15°C | Energy saving and environmental protection |
| Blowing wind | 1.5kW×6台 | Long axis motor: dedicated temperature resistant long axis blower
motor blades: Ф 285 × 140mm centrifugal fan blade air volume:
3500m3/h air pressure: 540Pa power: 1.5Kw/unit |
| Exhaust power | 0.75kW×1 set | Long axis motor: dedicated temperature resistant long axis blower
motor blades: Ф 255 × 100mm centrifugal fan blade air volume:
2600m3/h air pressure: 370Pa |
| Total installed capacity | Around 106Kw | Heating+blowing |
| Blowing system |
| Hot air circulation mode | Forced hot air circulation with air outlet from the lower part on
both sides of the studio, vertically upward, and uniform return air
at the top |
| Hot air outlet method | The lower air outlets on both sides of the studio, 200mm above the
trolley surface, and the porous adjustment plate are used for air
outlet |
| Air output control | Block type porous regulating plate controls the air output of
various parts |
| Return air method | The top of the studio is equipped with a porous air distribution
plate for return air |
| Blower fan | Multiple centrifugal blowers with high air volume and low noise are
used, with a noise level below 65dB |
| Position of blower | Set inside the top air duct of the furnace body |
| Heating system |
| Electric heater | Star connection 220V 50Hz U-shaped surface low load electric
heating tube (warranty for three years) |
| Heater position | The heating chamber is located in the air ducts on both sides of
the studio |
| Furnace insulation |
| Insulation layer thickness | The thickness of the furnace body is 100-120mm, and the thickness
of the gate is 130mm |
| Layout of insulation materials | The heater is placed in a position using aluminum silicate wool
felt, while the rest are insulated with aluminum silicate wool |
| Surface temperature rise of the box body | The surface temperature rise of the furnace body is ≤ room
temperature+15 ℃ (J standard is room temperature+35 ℃), and special
locations refer to JB/T5520-91 standard |
| Workpiece trolley system |
| Trolley size | 2300 x 2300 x 290mm (width x depth x height) |
| Number of trolleys | Each oven is equipped with one trolley |
| Traction method | Using manual traction method |
| Trolley frame | Made of Q235 steel small well shaped frame, coated with W61 series
organic silicon heat-resistant paint after rust removal and rust
prevention |
| Trolley panel | Using Q235 δ Made of 8-thick cold-rolled steel plate, coated with
W61 series organic silicon heat-resistant paint after rust removal
and rust prevention |
| Trolley wheels | match Ф 250 active and passive load bearing wheel systems, a total
of 4 sets |
| Trolley load capacity | Load capacity of 10 tons |
| Electronic control system |
| Control cabinet | A wall mounted control cabinet is installed on the left side of the
oven |
| temperature control | Adopting Xiamen Yudian AI518P digital temperature control
instrument, capable of programming 30 stages of temperature rise,
with P I. D parameter self-tuning, equipped with temperature
sensing element Pt100; |
| alarm system | Adopting Yuguang AI508 digital temperature controller, equipped
with temperature sensing element Pt100; |
| Heating control | Beijing Ximaden SSR solid-state relay+cycle controller contactless
power regulation, using photoelectric isolation input stage, TTL
level compatible input, automatic power regulation, zero crossing
triggering, DC or pulse triggering methods, with features such as
contactless, no mechanical moving parts, no sparks, no action
noise, vibration resistance, and long service life |
| Blast control | Set up a set of blast control system |
| Exhaust control | Timed intermittent fully automatic exhaust, capable of
manual/automatic switching |
| Protection system configuration | 1. Two sets of over temperature alarm systems will sound and light
an alarm when the temperature inside the box is abnormal, and
automatically cut off the heating power supply; 2. Motor overcurrent protection to prevent motor burnout and
tripping; 3. Electric heater overcurrent protection to prevent short circuit
of the electric heater; 4. The motor and heating interlock device first blows air and then
heats to prevent the electric heater from burning out; 5. Control circuit protection to prevent circuit short circuits and
accidents; 6. Air switches prevent overloading and short circuits in the main
circuit, which can cause accidents. |
| Description of accessories for curing furnace |
| Exhaust valve | Install one manual valve at the outlet of the exhaust fan |
| Intake valve | Equipped with 4 multi blade manual intake valves, adjust the intake
volume manually as needed |
| Pressure relief valve | Equipped with a set of pressure relief doors on the back of the
oven |
| Lifting equipment | Set up 4 hanging climbers at the bottom |
| External exhaust pipeline | The supplier reserves flange interfaces, and the production and
installation of exhaust pipes are the responsibility of the
purchaser as needed; |
| External track | Equipped with 2 3-meter-long light rails of 15KG/meter and brackets |
| Color | The box is light gray, and the door is orange red; |
| Technical documents for curing furnace |
| Documents with oven | 1. Two sets of instructions for using the oven (including
instructions for using major purchased parts); 2. List of consumables, main components, and electrical components
of equipment; 3. A set of quality certification documents for the entire machine
and major purchased parts; 4. A list of major component suppliers; |
| Design drawings of curing furnace |
| Drawings and equipment factory data | 1. Main view, sectional view of the oven, left view of the oven,
and installation foundation diagram of related equipment; 2. Two sets of electrical schematic diagrams and two sets of
electrical wiring diagrams each; 3. Equipment qualification certificate; 4. Equipment inspection report; 5. Certificate of conformity for electrical components of main
accessories; |
| Electrical component installation standards |
| 1. All motors, electrical devices, and control instruments,
electrical components, wiring terminals, wiring strips, and
junction boxes inside the electrical control cabinet must have
numbered identification, reliable and clear, and consistent with
the electrical schematic diagram, electrical layout diagram, and
electrical component list; |
| 2. All wires and cables inside the control cabinet are numbered and
consistent with the electrical schematic, layout, and component
list; |
| 3. All wire heads are securely crimped with appropriate wire ears,
and have appropriate insulation sleeves securely attached to them.
The numbers printed by the marking machine are clear and not easy
to fall off, and all wire head numbers correspond to the electrical
schematic and wiring diagrams; |
| 4. All motors, electric heating elements, and exhaust valves are
installed securely. All other components are securely installed; |
| 5. The equipment has a factory nameplate, and the content of the
nameplate must be consistent with the content involved in the
contract and technical agreement; |
| 6. Our company provides detailed design drawings for the power
supply incoming cabinet (including cabinet mechanical diagram,
electrical schematic diagram, and primary and secondary circuit
diagram), and the demander purchases and manufactures according to
the information provided by the supplier; |
