A. Equipment introduction

Device name: Lab2000

Glove box equipment model: Lab (800*650) equipment photo

This product is designed for multiple installation forms, and the bracket can be removed and used on the table

B. Use of equipment

This type of glove box is designed to meet the customer's scientific research and development, the main function is to remove O2, H2O, organic gas. Widely used in water-free, oxygen-free, dust-free ultra-pure environment, such as: lithium-ion batteries and materials, semiconductors, supercapacitors, special lamps, laser welding, brazing, material synthesis, OLED, MOCVD, etc. It also includes biological applications, such as anaerobic bacteria culture, cell hypoxic culture, etc.

C. Equipment composition

The equipment mainly includes a closed box, a transition chamber, a circulation system (including purification and regeneration system), a water and oxygen monitoring system, a control system and a vacuum system.

The whole gas circulation system runs in closed circuit, no leakage in the whole process, and the pressure control system in the whole process ensures that the pressure in the box is constant.

D. Equipment schematic diagram

E. Product advantages and features

a. Glove box design beautiful, compact structure, fine workmanship;

b. Glove box purification system, make water, oxygen < 1ppm

c. The equipment runs stably and can run continuously for a long time.

d. Simple operation; Low operation and maintenance cost;

e. Each part of the glove box is specialized, standardized and large-scale production;

f. Provide products for customers with various special requirements;

g. All parts are strictly audited and controlled;

h. Rich experience in design and manufacturing;

i. Excellent technical team to achieve continuous improvement and perfection of products;

j. Perfect after-sales service system and rich after-sales service experience, can achieve fast and thoughtful after-sales service.

F. Technical solution of Lab2000

a. Acceptance criteria:

Under the standard condition, that is, under the constant temperature of 20-25 oC, the relative humidity of 65%, and the inert air source of 99.999%, the circulating water oxygen index of the empty tank body reaches less than 1ppm.

b. Main technical indicators and configuration

1) box

(1) Size: 800mm (L) ×725mm (H) ×650mm (W).

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

(3) Filter: Aperture 0.3 micron

(4) Butyl rubber gloves: original imported from the United States thickness 0.4mm, glove mouth 8 inches, duraluminum-alloy glove mouth (anti-corrosion treatment, anodized aluminum), diameter 220mm.

(5) Window: Inclined design operating surface, removable 8mm safety tempered glass front window, wear resistance, corrosion resistance, good light transmission, sealing ring with 3/8 inch thick OMEGA seal.

(6) Maintain a certain positive and negative pressure (-10mbar-10mbar) during use

(7) The cabinet is equipped with anti-reflection lighting energy-saving lamps, and the light is soft.

(8) The box is equipped with a porous power terminal board (Power supply: 220V±10% 50Hz±10%)

(9) The housing can be configured with three standard KF-40 ports.

(10) Leakage rate: ≤0.001vol%/h.

(11) Aluminum profile structure bracket, including casters 950 mm high, installed with universal casters. (Optionally remove the bracket)

2) Transition cabin

(1) Shape: Round (304 stainless steel), connected to the glove box, quick opening door, easy to operate.

(2) Size: Diameter 200*330mm, transition cabin with sliding tray, polishing, manual control of pumping and replenishing.

(3) Tray: stainless steel, freely movable extension (equipped with large transition cabin)

(4) Vacuum degree ≤-0.1mpa,(vacuum extraction and display vacuum value)

3) Control system

(1) Mode: Including self-diagnosis, power off self-start features, with pressure control and adaptive functions. Automatic control, cycle control, password protection, vacuum chamber control using LCD display. The unit is controlled by Siemens PLC touch screen.

(2) Pressure control: Control the pressure of the box and the transition cabin at a certain set value.

l The user can arbitrarily set the working pressure range between +12 and -12 mbar, and the PLC will automatically adjust the pressure of the box within the set range. The default value of the operating pressure range is -1 to +3 mbar.

l When the case pressure is greater than 12 mbar, the PLC automatically opens the safety valve to relieve pressure and protect gloves, equipment and materials in the case.

l Use a foot switch to fine-tune the tank pressure.

(3) Foot pedal: can control the pressure of the glove box, easy operation.

4) Circulation system (including purification and regeneration system)

(1) Germany BASF, United States UOP purification materials, Germany Baode valve. The host system is integrated with modular design, automatic electronic control gas solenoid valve group, PLC control, circuit, circulating pump, purification, display integrated with an independent purifier, forming a compact and simple system.

(2) Control: Water and oxygen are controlled at less than 1PPm

(3) Adjusting device: Through the PLC touch type adjustment (heating, evacuation, purification, regeneration) the whole process except 2.5 hours of ventilation without human monitoring.

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

(5) Circulating fan: 0-30m³ high speed variable frequency fan, microprocessor controlled, pressure tested stainless steel device.

(6) Purification column: single purification column, imported purification material Germany BASF deoxygenation material 5kg, the United States UOP efficient water absorption material 5kg, extremely high life, to ensure that the user in the use of the product purification capacity long-term lasting. Water removal capacity 2.2㎏ oxygen absorption capacity 63L.

(7) Purification valve: automatic electro-pneumatic valve.

(8) Filter: High efficiency filter with HEPA standard 0.3 micron aperture filter.

(9) Regeneration: used to reuse the purification system to activate it; Regeneration requires a mixture of helium /H2, nitrogen /H2, or argon /H2, with H2 accounting for 10%.

5) Display system

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

6) Water analyzer, (imported from abroad) Brand material: UK

MICHELL/(according to the customer's use environment)

(1) Non-domestic or domestically assembled, third-party data guarantees credibility.

(2) Measuring range: 0-1000ppm

(3) Accuracy: ±1% ppm

(4) 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.

(5) Control: The gas circulation system can be controlled according to the user's setting to achieve cycle drop.

(6) Environment: -10℃ -50 ℃

7) Oxygen Analyzer, PLC Oxygen Analyzer (Avcray Electrochemical Analyzer)

(1) Error: ±1%PPm non-domestic or domestic assembly, third-party data guarantees credibility.

(2) Measurement range can be set: 0-1000ppm

(3) Environment: -10℃ -50 ℃

(4) Accuracy: ±1% ppm

8) Vacuum system

Automatic gas control plating plate; The user sets the cleaning time, and then touch the start button on the touch screen, the system will start cleaning the box, and automatically stop at the set time. Added vacuum pump start-stop time control. Vacuum pump selected British Edwards vacuum pump, model RV12, flow 12m3/h, limit vacuum 2x10-3 mbar. The transition cabin can be vacuumed separately and can be controlled separately at any time. (imported from abroad)

9) Case cleaning

Automatic case cleaning function. Different nature of gas replacement or misoperation of water, oxygen box quick automatic cleaning. The box automatic cleaning valve and the box pipe integration should be firmly connected with KF25 steel wire pipe, and the external KF25 pagoda connector.

10) Equipment working conditions: (user provided)

(1) Power supply: two-phase three-wire AC220V, power ≥1Kw;

(2) The laboratory should have an independent ground wire: < 3Ω, from the equipment to the ground wire connection is recommended to use ≥10mm2 flat copper wire;

(3) Water supply: none;

(4) Relative humidity: < 75%;

(5) There is no large amount of dust in the room, no corrosive, flammable and explosive gas;

(6) Equipment floor area: length × width :1200mm× 1000mm

G. Main configuration