Agricultural classification of sprayer
To use the most widely used agricultural knapsack sprayer in several mainstream varieties, as a simple comparison of advantages and disadvantages for the vast number of farmers friends in the purchase of reference. First, ordinary hand type sprayer:
Advantages: 1. Low price. 2, easy maintenance, low price fittings. Disadvantages: 1, low efficiency, high labor intensity, not suitable for large area operation. 2, the liquid medicine has run, take off, leak, drop phenomenon, the operator is easy to be wetted by liquid medicine, easy poisoning, not environmental protection. 3, maintenance rate is too high, too troublesome.
Two 、 high pressure automatic sprayer:
Advantages: 1, high efficiency (up to 3 to 4 times of ordinary manual sprayer), low labor intensity, continuous operation.
2, less wearing parts, the lowest maintenance rate, basically no use cost. 3. The atomization reaches or exceeds the electric sprayer, and the direct injection range reaches 7 to 11 meters.
Disadvantages: 1, the sprayer should first spend about two minutes to press the liquid into the sprayer, before spraying.
2, the use of different sprayers and other ways to understand the instructions to make good use of.
Three. Electric sprayer:
Advantages: 1, high efficiency (up to 3 to 4 times of ordinary manual sprayer), low labor intensity, easy to use.
2, the first impression is good, easy to sell
Disadvantages: 1. The capacity of the battery determines the length of the continuous operation of the sprayer.
2, too many brands of different models and fittings general maintenance is not easy, the repair fee is too high. The warranty period is over the battery
Almost, change to more than 100 pieces, the pump is also easy to have problems, not too good repair.
3, because it involves some electrical things, must be maintained by professionals.
Four. Motor sprayer
Advantages: 1. High efficiency, good spray effect.
Disadvantages: 1, the purchase price is high, the use of high cost, a barrel of water to a few cents to a dollar money.
2, since the major, noise, pollution, high machine temperature, manual operation environment is poor.
3, the need for professional maintenance.