Biological Methanol Alcohol Vacuum Waste Solvent Recovery Machine
Product Advantage
Performance Advantages:
- Automatic feeding function: automatic operation of equipment,
automatic feeding and stop feeding, liquid level control
- Explosion-proof observation window: monitor and view the recycling
process at any time;
- Explosion-proof sound and light alarm system: 12 safety designs are
convenient and safe;
- Operation mode: one-key start; automatic feeding, recycling,
shutdown
- Slag discharge method: dumping; safe and convenient handling;
- Feeding method: automatic feeding is more efficient and safe;
- The whole machine adopts explosion-proof structure; the performance
is safe and stable;
- The internal heat exchange area is increased and the recovery rate
is faster.
- OMRON CNC heating segment recovery: color display digital
temperature control, dual-stage heating, three-stage timing
recovery
Security Advantages:
- Feeding overtime protection: If the feeding is not completed within
the preset time, close the feeding valve, shut down and alarm;
- Feeding liquid level protection: When the feeding liquid level
reaches the working liquid level, the feeding valve is closed; the
system enters the recovery program.
- Over-level protection: If the feeding liquid level reaches the
ultra-high liquid level, close the feeding valve, shut down and
alarm;
- Bucket negative pressure monitoring and protection: The vacuum
value is detected after the preset time is reached; if the preset
value is not reached, shutdown and alarm;
- Bucket positive pressure monitoring and protection: Real-time
monitoring of pressure; when the preset pressure value is exceeded,
the equipment stops heating and alarms;
- Over temperature protection: When the oil temperature reaches the
over-temperature set value, the equipment stops heating and alarms.
- Cooling water shortage protection: If the cooling water failure
causes poor cooling effect, the machine will be shut down and
alarmed;
- Solvent outlet temperature protection: If the solvent outlet
temperature is too high due to poor heat dissipation, the equipment
will shut down and alarm;
- Vacuum tank over-level protection: When the recovered liquid level
reaches the over-liquid protection level, the equipment shuts down
and alarms.
- Motor overload protection: When the motor fails and overloaded, the
equipment shuts down and alarms.
- System overload protection: When the equipment is overloaded, the
circuit breaker will automatically cut off.
- Power-off protection: If the equipment is powered off abnormally,
the equipment will not start immediately after the power is
reconnected;
Ⅳ. Installation Environment Requirements
1. The site is well ventilated;
2. The equipment needs to be grounded;
3. All electrical appliances on site must meet explosion-proof
requirements;
Working Procedures
Preparation:
- Open the exhaust system; single-phase three-wire 220V, ≧32A.
- Place the device in a well-ventilated and easy-to-connect location
(explosion-proof switch needs to be installed, single-phase
three-wire system 220V, ≧32A corresponds to A60Ex, power 5.2KW).
- Prepare 1 clean bucket (≥60L), 1 waste solvent bucket (60L), and 1
residue bucket. The barrels are generally metal barrels, which are
solvent-resistant, anti-static, and high-temperature resistant
(residue barrels);
Operating:
- Feeding Procedure: Open the cover of the solvent recovery machine
and pour in the waste liquid to be treated (≤60L, do not exceed the
liquid level line); seal and lock the barrel cover as required, and
place the recovery barrel at the solution outlet.
- Temperature Setting: First set the temperature according to the
boiling point of the solvent.
- Temperature Setting Method:
Step 1: The heating temperature is 45-50°C higher than the boiling
point of the solvent (for example: the boiling point of the solvent
is 70°C, and the heating temperature is set to 120°C).
Step 2: The high temperature alarm setting is 20°C higher than the
heating temperature (for example: the heating temperature is 120°C,
and the high temperature setting is 140°C)
Step 3: Set the shutdown temperature, which is 15°C lower than the
boiling point of the solvent (for example: the boiling point of the
solvent is 70°C, and the shutdown temperature is set to 55°C).
When using the equipment for the first time, adjust the time to the
maximum; the operator records the time of the first start-up, the
time of clean solvent outflow, and the time of shutdown. The total
power-on time is reduced by 20 minutes, which is the initial
setting of the time controller. The time can be appropriately
increased or decreased according to the situation of the residue in
the actual operation.
Turn the start switch from “OFF” to “ON” position.
Turn on the power and start the switch to the “START” position.
The running light is on, and the electric fan is running.
When the heater indicator light is on, it means that the machine
has started to heat up; the machine runs automatically according to
the set temperature.
The machine automatically maintains a constant temperature.
The clean solvent will automatically flow out after the warm-up
time.
- When the device automatically shuts down, the running indicator
turns off, and the electric fan stops running. The first shutdown
is temperature-controlled shutdown; after shutdown, the machine is
in double protection mode. The first type: temperature shutdown,
for example: the shutdown temperature is set to 50℃, and it will
automatically shut down when it reaches 50℃. The second: timed
shutdown.
- Residue Cleaning:
Start switch; Turn off the knife switch that provides power. Check
the heat medium oil temperature, which is very close to the residue
temperature; Make sure the heat medium oil temperature is close to
room temperature, open the barrel cover, pull the lock pin, dump
the residue, keep the tank clean for next recycling.