Common Veneer Dryer Fault Analysis

2022/11/18 09:40

The veneer dryer is specially designed and produced for drying wood, veneer, wood veneer and sawdust. It has the advantages of large drying capacity, remarkable energy saving effect and less maintenance.


The material enters the dryer through the joint action of the blowing pipe and the rotary drum. The material boils and flows in the drum, and the hot air fully contacts with the material to complete the drying work. During the use of the dryer, some problems may occur. In order to ensure the normal operation of the equipment To use, we need to find out the cause of the failure and solve the problem with our heart.


The drying net does not run and the transmission chain falls; the reason is that the transmission chain is not tightened, the drive sprocket is deformed, etc. The solution is: move the chain tensioner, correct the drive wheel; the worm gear box is hot; due to too little lubricating oil. Countermeasures: Increase the mechanical lubrication to the specified height; the motor heats up or the sound is abnormal; the reason is that the motor is running, the load is too large, etc. The countermeasures are: restore the three-phase power supply, check and eliminate the cause of excessive load;


Insufficient hot air flow; the reason is air leakage at the connection between the air duct and the cabinet. The disposal method is as follows: asbestos rope lining is used at the air leakage; the temperature of the hot air is relatively low because the ash accumulated in the chimney is not fully discharged. Solution: remove the ash accumulated in the chimney; the drying net is broken; the reason is that the chain is too tight, there is foreign matter blocking, etc. The countermeasures are: replace or repair, and remove foreign matter.


veneer dryer


Regardless of the type of dryer, the manufacturer's operating instructions should be attached. When using the dryer, the staff needs to be familiar with the parameters and material requirements of the equipment, and strictly control the particle size and purity of the feed to prevent drying. Material damage during machine use.


When using equipment to process materials, the humidity of the materials entering and the efficiency of the dryer should be calculated to prevent the production from being unstable due to excessive intake of wet materials. The output of materials can be controlled to avoid excessive feeding, so that The device is in an overconsumption state.


When the equipment finishes a piece of processing work, first send someone to clean the equipment, check the abnormal conditions on the equipment in time, ensure the normal operation of the dryer, enhance the durability of the equipment, and prolong the service life of the drying equipment.


veneer drying