Vacuum anaerobic oven

one.

structure

1

Furnace size:

450mm×450mm×450mm（W×D×H）

2

External dimensions:

1200mm×900mm×1700mm（W×D×H）

3

Thickness of insulation layer:

120mm；

4

Supporting feet;

100mm with roller

5

Heating element:

Stainless steel heaters are evenly arranged around the outer wall of the inner liner, and the heat radiates from all four sides to the center to ensure uniform temperature inside the working chamber. The upper partition inside the box is made into a heating plate that is difficult to remove and can be controlled separately for temperature. The lower partition can be removed without heating, for a total of2Layer partition.

6

Location of exhaust port:

Vacuum is drawn through the suction port, which is controlled by solenoid valves;

8

Opening method:

Single door opening; The locking method is buckle type.

9

Control box location:

right;

10

Silicone rubber high-temperature resistant sealing ring;

customized

11

Configure a digital vacuum gauge;

Vacuum gauge;

12

alarm

audible and visual alarm

13

Nitrogen source

1,Nitrogen passes through a tube containing12～120L/MinThe flow meter of the range flows into the furnace,Provided by the customer.

14

power supply

380V 50HZ 6KW

15

Cooling water source

Cooling protection of sealing components during high temperature operation ensures stable sealing performance of equipment during long-term high temperature operation.Provided by the customer.

two.

main performance

1

Working temperature range:

60℃~500℃；

2

Temperature fluctuation:

±1℃；

3

Heating time:

Heating rate:2~5℃/min adjustable

4

Temperature control method:

PID regulation;

5

Vacuum degree:

≤100Pa

6

Oxygen content:

≤100ppm,Shanghai Yingsheng brand oxygen content analyzer

7

The cavity has corresponding sealing structures and configurations for positive and negative pressure

Intracavity tolerance to micro positive pressure0.11mpa~0.12mpa

three.

Safety protection device

1

Air switch (to prevent overcurrent and short circuit)

2

Overcurrent protection (preventing excessive current)

3

Equipped with equal sound and light alarm protection for over temperature and under inversion

four.

Accessories and materials

1

Furnace material:

Stainless steel plate;

2

Shell material:

Cold rolled steel plate, treated with rust prevention and baked with paint;

3

Thermal insulation material:

Aluminum silicate fiber;

4

Heater:

Stainless steel heating tube;

5

Temperature Controller:

Digital temperature controller; JapanFuji brand

7

Switch:

Schneider;

8

vacuum meter:

Digital vacuum gauge;

9

Solenoid valve:

Vacuum pneumatic valve

10

controller:

Mitsubishi with Ethernet communication module

11

Color touch screen:

7-inch color touch screen, Taiwan's "Weilun" brand

12

Vacuum pump:

Vacuum oil pump (for use in gray areas).

Model: DRV16, Brand: Ningbo "Bosi".

five.

Functional requirements

1

Mitsubishi Programmable Control,7-inch color LCD touch screen display settings;

2

Configure solenoid valve, fully automatic programmable control for vacuum pumping, pressure holding, and nitrogen filling;

3

The vacuum degree and temperature can be freely adjusted, and can be automatically maintained under a fixed temperature and a certain range of vacuum degrees;

4

The operation process of the equipment (vacuum pumping, pressure holding, nitrogen filling) is as follows:PLC automatic control;

5

The process operates under the specified vacuum value;

6

All baking can only be started after the oxygen content index meets the standard before starting;