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BK-LW320 Laboratory Large Bottle Washing Machine

Product model: BK-LW320

Product annotation: Multi functional bottle washing machine, effective capacity 320L, fully enclosed process, data storage and printing

Fully automatic utensil cleaning machine [Principle/Engineering]

Basic principle:

Spray cleaning with water, cleaning agent, and neutralizing agent, and dry with hot air after cleaning. Cleaning of daily laboratory utensils.

Job Description: (Taking test tube cleaning as an example):

1. The test tube is inverted onto the cleaning column, and during cleaning, the water outlets at the top and sides of the cleaning column clean the inner wall of the test tube. 2. The spray arm cleans the outside of the test tube.

3. When drying, hot air is blown out through all the outlets that originally produced the water for drying.

Standard cleaning process:

Stage step action

Load the items to be cleaned onto the cleaning rack and select the program to start automatic cleaning

2. Pre wash with water, heat, circulate, and spray through nozzles; Drain the water completely

Using different types of cleaning agents, water is heated and circulated, and then sprayed through a nozzle for cleaning; Drain the water completely

Rinse with water, heat, circulate, spray through nozzle

5. Neutralizing agents are used for cleaning, including water inlet, heating, circulation, and spraying through nozzles; Drain the water completely

6 Rinse with water, heat, circulate, spray through nozzle

7. Dry and dry hot air filtered through a high-efficiency filter is introduced

Unloading 8 materials to the clean area through customized cleaning racks and carts or cleaning blue

Fully automatic laboratory bottle washing machine [Product features]

1、 Perfect and efficient cleaning system

1. High definition washing pressure (equipped with original imported high-temperature and corrosion-resistant stainless steel circulation pump) - Germany/Italy;

2. Perfect cleaning of the outer surface of the vessel (both the top and bottom are equipped with rotating spray arms, which have optimized nozzle arrangements to achieve cleaning without dead corners);

3. Perfect cleaning of the inner surface of the vessel (design of the nozzle at the top of the cleaning column and the fan-shaped cut on the column body, 360 ° cleaning of the inner surface of the vessel);

4. The peristaltic pump achieves automatic and accurate addition of cleaning aids such as cleaning solution and neutralizing solution;

5. The water temperature can be heated to 93 ℃ to achieve a moderate disinfection level (EN ISO 15883).

6. Set up a pipeline self-cleaning program to regularly clean the pipeline system and cleaning chamber.

2、 Quick drying system

1. An independent air heater paired with an efficient circulating fan improves the drying efficiency of the vessel. The drying temperature can be controlled between 40~90 ℃;

2. Adopting HEPA high-efficiency air filters to ensure the cleanliness of the air entering the drying system and prevent secondary air pollution of the vessels;

3. During drying, hot air passes through the nozzles of the top and bottom spray arms, as well as the nozzles of the cleaning column, to ensure rapid drying of the interior and exterior of the glassware.

3、 Professional structural design

1. The whole machine is made of high-quality stainless steel materials (SUS304 or SUS316), and the pipelines are made of sanitary grade stainless steel fittings, which are corrosion-resistant;

2. The door body is made of vacuum tempered glass, which provides sound insulation and noise reduction, and facilitates users to observe the operation inside the cabin in real time.

3. Two way water source inlet design (tap water and pure water)

4. Drainage pipeline water seal design to prevent sewage backflow;

4、 Humanized control system

1. The human-machine interface adopts a color LCD touch screen (text display), which is reliable in performance and easy to operate;

2. PLC control system, stable and reliable performance, without electromagnetic interference impact;

3. Dual temperature control of water temperature and air temperature to ensure cleaning, disinfection, and drying temperatures;

4. Automatic fault diagnosis function, displaying fault information in text on the screen and sounding an alarm.

5、 Thoughtful security protection

1. The two-point door locking mechanism ensures more reliable sealing of the door body, preventing water and steam from overflowing;

2. Electronic safety door lock to prevent accidental opening of the door during cleaning and drying processes, which may cause personal injury;

3. Dual temperature control of water temperature and air temperature to ensure cleaning, disinfection, and drying temperatures;

4. The equipment is equipped with an emergency switch to ensure power outage in case of emergency;

5. High temperature protection for the circulation pump to prevent abnormal high temperature damage to the circulation pump;

6. The water circulation pipeline is equipped with a mesh filtration device to prevent debris from entering the circulation during the cleaning process, thereby protecting the internal components.

Optional accessories:

1. The cleaning rack handcart can be fully integrated with the machine, effectively solving the difficulty and danger of personnel handling;

2. Various cleaning racks can be selected, including test tubes, beakers, culture dishes, pipettes, etc;

3. Configurable printer to print and save key information during the cleaning process;

4. Information data output interface, capable of reading and saving cleaning data;


Technical parameters:


1. Dimensions (mm): 710 * 680 * 1900


2. Voltage (V/Hz): 380/50~60


3. Power (KW): 19


4. Effective volume (L): 320


5. Water consumption (L): 18


6. Cyclic noise (dBa): ≤ 55


7. Inlet pressure (Mpa): 03. -0.8


Usage and application scope:


Clean, disinfect, and dry various shapes and materials such as glass, ceramics, metals, plastics, etc. in the laboratory, including beakers, flasks, culture dishes, burettes, pipettes, measuring cylinders, measuring cups, test tubes, conical flasks, spherical flasks, gas/liquid chromatography injection bottles, colorimetric tubes, centrifuge tubes, glass slides, separatory funnels, rubber tubes, etc. At the same time, cleaning racks can be designed separately according to user needs.



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