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The reason why the belt filter press can not be started

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The reason why the belt filter press can not be started

Reasons for failure to start the belt filter press:

  1. The main power switch (leakage circuit breaker) on the machine is tripped or damaged.
  2. The coil of air pressure solenoid valve controlling the air cylinder to advance is burnt, which makes the oxygen cylinder unable to push out the tensioned filter cloth, forming the filter cloth starter idling and unable to drive the filter cloth to walk.
  3. The pressure of the air pressure source does not reach the set value (generally about 3kg / cm2), or the pressure setting switch is damaged.
  4. The air pressure relief valve is not open (located at the front blue tab of the three-point combination).
  5. The over relay of the filter cloth starter is tripped or damaged.
  6. The filter cloth often deviates, causing the safety limit switch to be touched and the alarm to sound.
  7. The fuse is burnt.

Solution for failure of belt filter press to start:

  1. Inspect (send to) repair or replace new products.
  2. Replace new products.
  3. Start up the air compressor after the pressure reaches the set value.
  4. Manually pull up the pressure relief valve to complete the opening action. After the pipeline is connected, the pressure gauge will display the pressure value. When the pressure setting value is reached, the operation can be started.
  5. Inspect (send to) repair or replace new products.
  6. Overhaul to find out the cause of the fault and correct the fault.
  7. Replace new products.

The filter cloth driver, conditioning mixer and screening thickener do not operate

  1. The line falls off to form a single-phase operation, so that it cannot be started.
  2. Over relay trip caused by short circuit or overload.
  3. The motor coil is burnt.
  4. The electromagnetic switch is damaged.
  5. The voltage often causes the motor to burn down.

Solution:

  1. Check the wiring.
  2. Overhaul or replace new products.
  3. It is easy to judge whether there is burning smell, check (send) for repair or replace new products.
  4. The regulator is installed on site for improvement.

Doyen specializes in providing belt press equipment for the Southeast Asian market. Welcome to visit our workshop, according to the actual situation of your company, develop a more scientific dehydration program.Welcome to joyce@doyenchina.com or visit https://www.doyenchina.com.

May-27-2020

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