Vacuum Double Sides Six Stations Glove Box with Water Analyser and Oxygen Analyser 

I. Acceptance criteria:

Under the standard condition, i.e. 20-25 ℃ constant temperature, 65% relative humidity, 99.999% inert gas source, the oxygen index of water circulating in the empty box body reaches less than 1ppm. English panel, English operation screen.

II.Main technical indicators and configuration

1. Box

1.1 Size: 3600mm (L) × 900mm (H) × 1000mm (W) double-sided. 3 sections of 1200 double-sided glove box through the flange link.

1.2 Material: stainless steel structure (Type 304), thickness 3mm.

1.3 Filter: pore size 0.3 micron.

1.4 Butyl rubber glove: imported from the United States thickness of 0.4mm, glove mouth 8 inches, hard aluminium alloy glove mouth (anti-corrosion treatment, anodized aluminium), caliber 220mm.

1.5 Window: tilted design of the operating surface, removable 8mm safety tempered glass front window, wear-resistant, corrosion-resistant, good light transmission, sealing ring using 3/8-inch thick OMEGA sealing ring

1.6. Can maintain a certain positive and negative pressure (-10mbar-10mbar) when in use.

1.7. The box is equipped with anti-reflective lighting energy-saving lamps, soft light.

1.8 The box is equipped with a display board 2 layer hanging shelves

1.9 The box is equipped with a multi-hole power supply terminal board (power supply: 220V ± 10% 50Hz ± 10%)

1.10. The box can be set up 4 standard KF-40 interface.

1.11. Leakage rate: ≤ 0.001vol%/h.

1.12. Steel structure bracket, including casters 950 mm high, installed with universal castors.

2. Transition chamber

2.1. Shape: cylindrical (304 stainless steel), connected with the glove box, the use of shaft-locked large transition chamber, easy to operate.

2.2 Dimensions: diameter 360mm, 600mm long transition chamber, piston door, transition chamber with a sliding tray, polished, the box is set up in another small transition chamber, specifications: diameter 150mm, 300mm long, manual valve control pumping and make-up gas.

2.3 Tray: stainless steel 260mm × 580mm, free to move the extension (large over the cabin configuration)

2.4 Vacuum degree ≤ 1bar (large and small right over the cabin are required to vacuum with display)

3. Control system

3.1 Mode: including self-diagnosis, power failure and self-starting characteristics, with pressure control and self-adaptive function. Automatic control, cycle control, password protection, vacuum chamber control using LCD display. Unit control adopts Siemens PLC touch screen.

3.2. Pressure control: control the pressure of the box and transition chamber at a certain set value.

a) Users can set any working pressure interval between +12.5 and -12.5 mbar, and PLC will automatically regulate the pressure of the chamber within the set range. The default value of the working pressure interval is -1 to +3 mbar.

b) When the box pressure is greater than 12 mbar, the PLC automatically opens the safety valve to relieve pressure and protect gloves, equipment and materials inside the box.

c) Use the foot switch to fine-tune the box pressure.

3.3. Foot pedal: can control the pressure of the glove box, easy to operate.

4. Circulation system (including purification and regeneration system)

4.1. Germany BASF, the United States UOP purification materials, Germany Baode valve. Host system integrated modular design, fully automatic electronically controlled gas solenoid valve group, PLC control, circuits, circulating pumps, purification of the residence, the display is integrated into an independent purifier, constituting a compact, simple system .

4.2 Control: water, oxygen control in less than 1PPm

4.3 Adjustment device: through the PLC touch regulation (heating, evacuation, purification, regeneration) in addition to the whole process of 2.5 hours of ventilation without human monitoring.

4.4. Working gas: He.N2/ or Ar gas (gas cycle)

4.5. Circulation fan: 0-100m³ high-speed frequency conversion fan, microprocessor control, pressure-tested stainless steel device.

4.6. Purification column: single increased purification column, imported purification material Germany BASF deoxygenation material 7.5kg, the United States UOP high efficiency water-absorbent material 7.5kg, extremely high life span, to ensure that users in the process of the use of the product purification ability of long lasting. The water removal capacity is 4kg and the oxygen absorbing capacity is 120L.

4.7 Purification valve: full-automatic electro-pneumatic valve.

4.8 Filter: It adopts high efficiency filter with 0.3 micron aperture in accordance with HEPA standard.

4.9 Regeneration: used to purify the system again, so that the activation; regeneration needs helium / H2, nitrogen / H2 or argon / H2 gas mixture, of which H2 accounted for 10%. Regenerated gas into the flow meter and then into the purification column.

5. Display system

Germany SIEMENS, unit control using Siemens PLC touch screen. Chinese and English bilingual can be switched.

6. Vacuum system

Increase the vacuum pump start-stop time control. The vacuum pump adopts British Edwards vacuum pump, model RV12, flow rate 12m3/h, ultimate vacuum 2x10-3 mbar. It can vacuum the transition chamber separately and realise separate control at any time. (Imported from abroad)

7. Automatic box body cleaning.

Automatic box body cleaning function. Different nature of the gas environment replacement and misoperation into the water, oxygen fast box body automatic cleaning. Box automatic cleaning valve to the box body pipeline integration using KF25 with steel wire pipe firmly connected to the external interface KF25 Pagoda connector.

III. Main technical parameters

1. Water analyzer, (imported from abroad) brand material: British MICHELL / (in accordance with the customer's use of environmental decisions)

Non-domestic or domestic assembly, third-party data to ensure credibility.

1) Measuring range: 0-1000ppm

2) Accuracy: ±1% ppm

3) Display: The output of the analyzer is connected to the PLC, the detection value is displayed on the touch screen, and the alarm value can be set.

4) Control: The gas circulation system can be controlled according to the user's setting to realise the circulation drop.

5) Environment: -10℃ -50℃

2. Oxygen analyzer, (imported from abroad) brand material: the United States AVCRAY (in accordance with the customer's use of environmental decisions)

Non-domestic or domestic assembly, third-party data to ensure credibility.

1) Measurement range can be set: 0-1000, ppm

2)Environment: -10℃-50℃

3)Accuracy: ±1% ppm

4)Installation position: Oxygen sensor is installed on the box, regardless of gas circulation or not, the oxygen sensor uninterruptedly detects the atmosphere inside the box and displays the oxygen content inside the glove box.

5)Sensor: Electrochemical material battery, its advantages are accurate zero point, small drift, avoiding other battery material easy to be corroded; low replacement cost (only replace the oxygen battery).

6) Display: The output of the analyzer is connected to PLC, the detected value is displayed on the touch screen, and the alarm value can be set.

Control: The user can select the automatic cycle function to maintain the oxygen content in the glove box within the user's specified range.

IV. Organic solvent adsorption system

In order to prevent the effect of organic solvents on the purification column, a solvent column is connected in series to the glove box system, and the medium is mainly high-quality and high-efficiency activated carbon and activated alumina to prevent the formation of hydrofluoric acid. Organic solvent adsorption system filling capacity of 7KG, in the column on the lower part of the KF40 interface, easy to change the material, the user can change the material, in order to prevent the formation of hydrofluoric acid, the solvent column tank half of the activated alumina.

V. Main configurations

1 Standard exported package: Internal anticollision protection, external export wooden box packaging.

2 Shipping by express, by air, by sea according to customers' requirements to find the most suitable way.

3 Responsible for the damage during the shipping process, will change the damage part for you for free.