Large capacity electric sprayer for convenient use, high efficiency, more and more farmers love, has become a major tool for greenhouse pest control. However, the medical "delicate", once the nozzle in the use of improper operation, maintenance is not timely, it is prone to failure. How to maintain, and can prolong the service life of the sprayer, the reporter interviewed specially engaged in the work of Han spray sales manager, he suggested that farmers should do the following.

First, the first official use, check whether the connection is leaking. When used, the first installation of water spray, and then installed agent. When the first dosing drug with water, liquid level can not exceed the safety level. Before spraying, the electric sprayer opened in advance, the barrel pressure increased to the working pressure, to ensure smooth spraying.

Secondly, spray after use, should first put the liquid medicine barrel, hose, spray rods and other parts clean, should pay special attention to remove the pump on the grease and dirt bucket bottom concave liquid. Because the majority of pesticides have some corrosion of the sprayer, so after the closure, in a timely manner with alkaline wash again, then rinse with water. Especially Bordeaux spray corrosive pesticide, preferably with salt water for 1-2 hours. Should pay attention to prevent rust. All the parts that can be disassembled, must be removed and washed. Spray rod, the inner tube wall of the nozzle must be coated with oil, so as not to damp rust.

If the short term does not use the spray, should be the main parts of clean, dry packed, stored in a cool and dry place. If the long-term need not, then the various parts of the metal coated with butter, to prevent rust.

In addition, the core component of the electric sprayer is a water pump and a battery. Although there are several types of pumps available on the market, but these pumps are afraid to plug. Therefore must use the clean water to rush the medicine, when the water must use the small filter net to carry on the filter, prevents the clogging.

Also, remind farmers: spray after the closure of the battery is full of electricity is placed in a cool and dry place, every one or two months on a single charge. If the storage time becomes shorter, then add distilled water in a timely manner.

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