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Summary table of maintenance points for induction melting furnace

Summary table of maintenance points for индукционна топилна пещ

 

Maintenance and repair items Maintenance and repair content Maintenance time and frequency Забележка
Петрол

 

Налягане

 

Пакет

 

комплект

 

 

Помпа

Check whether the noise of the pump is abnormal 1 time / week When the pump is noisy , there are the following reasons :

(1) Air is sucked in by the suction filter

(2) The suction side of the pump sucks in air

 

 

Регулиращ налягане клапан

(1) When there is a time lag from the start of the pump to when the pressure rises and when the noise of the pressure regulating valve increases , disassemble the pressure regulating valve for cleaning

(2) When the tilting speed is too slow , increase the setting of the pressure regulating valve within the maximum operating pressure range of the device . The set pressure does not rise , remove it for cleaning

   
 

 

Тръбен филтър

Disassemble the filter for cleaning

 

 

 

Разменете части

The first time is one month , and then one time /3 months

1 time /2 years

 
тръби

Авариен генератор

Бензинов двигател

Ръчна помпа

Visually check for oil leaks on the piping

Prevent rust , start the engine pump

Check according to the attached check book

Take measures to prevent rust and start the hand pump

1 time / month

1 time / month

 

1 time / month

 
Вентилатор  

Ремък за вентилатора

Whether the belt is slack

 

 

Whether the belt is broken

The first time is one month , afterwards

1 time /6 months

 
Въздушен филтър Visually check the vacuuming status and clean with compressed air in the workshop 1 time / month

 

 
Noise, vibration Is the noise and vibration of the blower different from usual? 1 time / week  
Add lubricating oil Blower bearing 1 time /3 months  
Cooling water circuit  

 

 

 

Помпа за охлаждаща вода

(1) Bearing temperature and motor housing temperature

(2) When there is water leakage in the pump bearing , reinforce the bearing

(3) Is the noise and vibration of the motor and pump different from usual?

(4) After a long period of operation , or when the operation is stopped in winter or at night , the remaining water should be removed

(5) Wear of gland sealing electricity

1 time / week

1 time / month

1 time / month

 

 

 

1 time /1.5 ~2 years

 
 

 

 

 

Охлаждане Tower

(1) Clogging of the nozzle

(2) The dirt of the filter :

Clean or replace when the contamination is serious

(3) Whether the fan belt is loose

 

 

 

(4) Add lubricating oil to fan bearings

 

 

 

Initially for a check once a month , after 1 times / 3 months

1 time /3 months

Check whether the nozzle is blocked from the inspection window during operation
Maintenance and repair items Maintenance and repair content Maintenance time and frequency Забележка
 

 

 

 

 

Cooling water circuit

 

 

 

 

 

 

 

 

 

Cooling water circuit

(1) Is the flow of the flow meter different from usual

(2) Clean the filter

(3) Water pressure gauge

Whether the alarm value is normal and the pressure indication is different from usual

(4) Thermometer

Whether the thermometer indicates normal

Whether the alarm contact point is abnormal

(5) Piping

Whether the piping is leaking

1 time / day

1 time /3 months

1 time / week

 

 

 

1 time / month

1 time / week

 

1 time / day

 
 

Аварийно оборудване

(1) Gasoline engine pump

Run once a week , one time is half an hour

(2) The gasoline engine is inspected according to the attached inspection book

(3) Emergency solenoid valve

1 time / week

 

 

1 time / day

 
Алармено устройство за течаща пещ Electrode lead wire inspection (1) Is the electrode lead wire connection normal?

(2) Is the electrode lead wire grounded?

1 time / day Check with test stick
 

Coil check

When dismantling the furnace :

Whether the coil is burnt out due to molten metal

Whether there are bumps in the coil

Whether the coil is damaged

  It is appropriate to fill in the coil insulation with asbestos plaster and the renewal period is 3 to 5 years.