Sell: WZC-30 Vacuum Oil Quenching Furnace

Description

1 Briefing  and Honor
1.1 Set up in ***6,
1.2 Belonged to the former Ministry of Machinery Industry,
1.3 Belongs to Academy of Machinery Science and Technology***-Corp. Group administrated by the central government,
1.4  has devoted in design, development and manufacture of vacuum furnaces for more than *0 years, and has provided more than ***0 sets,
1.5 Now has the series products of *7 types over **0 models, and annual vacuum furnace output reached **0 sets,
1.6 Vacuum Furnace products exported to Turkey, South Korea, Japan, Malaysia, Indonesia, Pakistan, Myanmar, Syria, Korea, Vietnam and other countries,
1.7 National Technology support in vacuum heat treatment field authorized by China Science and Technology Ministry in ***7,
1.8 Recommendation product of China Aviation system from ***0,
1.9 Recommendation product of China Heat Treatment Association from ***2.
1.*0 R&D in Vacuum Carburizing & Quenching equipment and process field from ***0s, technological leadership in China.
2 Main technical parameters
2.1 Horizontal type, two chamber, front loading
2.2 Highest Temperature: ***0℃
2.3 Effective dimension: **0（W）×**0（L）×**0（H）mm
2.4 Max. Loading: **0 kg
2.5 Temperature uniformity: ±5℃（**0℃、***0℃，5 points testing，without loading）
2.6 Ultimate vacuum: 4×***1Pa
2.7 Vacuum leak up rate: ≤5.0×***1Pa/h
2.8 Heating time:≤*0min (To ***0℃ with load)
2.9 Transfer time for quenching: ≤*5Sec
2.*0 Heating power: *0kW
2.*1 Total power: *0kW
2.*2 Cooling water:7m3/h
2.*3 Control system :Touch panel, PLC controller, PID temperature controller
2.*4 Vacuum system: Mechanical pump, Roots pump
3 Vacuum Furnace Detail Specification
3.1 Furnace construction:
3.1.1 Horizontal type with two chamber, heating chamber and quenching chamber.
3.1.2 Vacuum chamber is double-wall structure, made by quality Q**5 carbon steel or **4 stainless steel board. Between double-walled use cooling water force cooling.
3.1.3 Furnace door use two-way sealed pneumatic fast-open structure, easy for operation.
3.1.4 Observation window on two chamber and lamp in quenching chamber.
3.1.5 Air evacuation valve, cooling gas pressure control device in quenching chamber. Vacuum meter, pressure control device and temperature uniformity test hole on heating chamber.
3.1.6 O-ring seal ring.
3.1.7 Temperature Controller and Alert thermocouple easy for installation and maintenance.
3.1.8 Appropriate Port for Temperature Uniformity Test.
3.1.9 Circulation Water Pipe, with Water Flow monitors.
3.2 Heating components
3.2.1 Heating Elements: Graphite bar. Graphite heating elements, convenience for maintenance.
3.2.2 Thermal Insulation Shield: Graphite structure. Many layers of Soft carbon felt (*0mm). Easy for clean and long life.
3.2.3 High quality Shell for Insulation Shield.
3.2.4 Separable and removable Thermal Insulation shield, easy for maintenance
3.2.5 water-cooled Copper electrode, Convenience for Maintenance
3.3 Thermal gate valve
3.3.1 Located between heating chamber and quenching chamber, with seal and heat insulating properties.
3.3.2 O-ring seal ring.
3.3.3 Pneumatic vertical open and close, easy for operation.
3.3.4 Water cooled.
3.3.5 High reliability.
3.4 Gas-cooling System
3.4.1 Inert Gas: N2 or other inert gas
3.4.2 Maximum Operating Pressure: 1.*9bar
3.4.3 Cooling Fan Motor
3.4.4 Modules Design for cooling Fan and Motor, which can directly disassemble from the top of furnace
3.4.5 High Efficiency Cooper Finned-tubes Heat Exchanger
3.4.6 Cooling gas pressure can be controlled:
3.4.7 Safety Valve
3.5 furnace inside charging mechanism
3.5.1 Front and back movement to transfer working piece between heating chamber and quenching chamber.
3.5.2 Slow-fast-slow mode movement to keep move smoothly.
3.5.3 Charging mechanism does not down into quenching oil, keep clean. Prevent pollution of heat chamber.
3.6 Quenching mechanism
3.6.1 Upward and downward movement to transfer working piece into quenching oil.
3.6.2 Slow-fast-slow mode movement to keep move smoothly.
3.7 Quenching oil control
3.7.1 Oil temperature heating control system, to keep oil in the best temperature.
3.7.2 Oil cooling device, heat exchanger.
3.7.3 Oil agiter and guidance device
3.7.4 High reliability
3.8 Control System
3.8.1 Touch Operation Flat Panel: (*5, China)
3.8.1.1 Easy operation and user friendly
3.8.1.2 Diagram operation display
3.8.1.3 Heating program and quenching program display
3.8.1.4 Display alert detail
3.8.1.5 With operation guide
3.8.1.6 Display pipe and valve statues
3.8.1.7 High reliability
3.8.2 Programmable Logic Controller (PLC) : CP1H (OMRON, JAPAN)
3.8.2.1 Automatic operation
3.8.2.2 Program writing and correcting easily
3.8.2.3 High reliability
3.8.3 Temperature Controller:FP*3 (SHIMADEN, JAPAN)
3.8.3.1 High precision, high reappearance: ±0.1%
3.8.3.2 6 sets PID automated adjustment function
3.8.3.3 Store *0 set program, and the program can be added to **0sets
3.8.3.4 High reliability
3.8.4 IT Recorder and Alert: EX***0(YOKOGAWA, China-Japan)
3.8.4.1 Record temperature and vacuum pressure signal
3.8.4.2 Without paper, use IT store function
3.8.4.3 Provide over-temperature alert
3.8.4.4 High reliability
3.8.5 Thermocouple: S-type 2Pcs
3.8.6 Thermocouple: appropriate leak proof devices, with protection tube.
3.8.7 Heater: installation with voltmeter and ampere meter
3.8.8 Main Power supply: installation with ampere meter
3.9 Vacuum system
3.9.1 Mechanical pump:2X**0 (China)
3.9.2 Roots pump: RTO.**0S (China)
3.9.3 Vacuum gauge: ZDZ**2T (China)
3.9.4 Vacuum valve (STONE, China Taiwan)
3.*0 Peripheral Device(Supply by Buyer)
3.*0.1 Cooling water pressure:2kg/cm2
3.*0.2 Cooling water consumption: no less than 7 t/h, inlet water temperature between 5℃～*5℃.
3.*0.3 Emergence water supply: Directly Water Supply to cooling system
3.*0.4 Compress Air: **6kg/cm2
3.*0.5 Power Require: 3Prase, **0V, *0Hz, *0KW
3.*0.6 Vacuum quenching oil: 5 barrel (**0kg for each barrel)
4 One Year Guarantee
5 Technical Data
5.1 Operation and maintenance manual
5.2 Data book and certificate of quality of main devices.
5.3 Principal drawing and wiring diagram of electrical control.
5.4 Main assembly drawing, parts drawing of furnace liner, machining drawing of easy damaged parts.
5.5 Groundwork drawing of furnace installation.
5.6 Spare parts listing, technological item check report, encasement listing.
6 Paint
6.1 The out shell of the vacuum chamber and other components of the furnace shall be printed and then finished with two coats of industrial paint,
6.2 All components shall not be pained until after finial disassembly.
7 Installation、Adjustment and Accept
7.1 Plane drawing and groundwork drawing are provided before construction. The provider checks construction quality. Cooperating with the user, the provider takes charge of the installation and adjustment, and the quality of installation is checked and accepted by the user.
7.2 Sequence of checking and accepting
7.2.1 User sends person to providers spot shop for pre-checking. Pre-checking points is checked by device technical spec and requirements before delivery. Since pre-checking report is signed by double sides, furnace would be send from factory. At the same period, technique training is provided to the user.
7.2.2 Final accepting is operated and reaches the normal requirement, after user informs the provider, or the furnace is arrived at the users local a week. Installation is in the charge of the provider cooperating with the user. After the accepting device, both sides subscribe accepting report.
8 Technical Training
The provider takes charge of the training of operation and maintenances to the user. After the training, the engineer of the user could operate accurately and independently. At the time of pre-checking, the provider also gives technical training for the user (operation worker, mechanical maintenance worker, and electrical maintenance worker).