Agricultural classification of sprayers

Take several mainstream varieties of the most widely used agricultural knapsack sprayer, and make a simple comparison of advantages and disadvantages for the reference of farmers when purchasing.

Ordinary hand sprayer

Advantages: 1. Low price. 2. Easy maintenance and low price of accessories.

Disadvantages: 1. Low efficiency and high labor intensity are not suitable for large-scale operations. 2. The liquid medicine may run, leak, leak, and drip, and the body of the operator is likely to be wetted by the liquid medicine, which is easy to be poisoned and not environmentally friendly. 3. The high maintenance rate is too troublesome.

High-pressure automatic sprayer

Advantages: 1. High efficiency (up to 3 to 4 times that of ordinary hand sprayers), low labor intensity, and continuous operation. 2. Few wearing parts have the lowest maintenance rate and basically no use cost. 3. The atomization reaches or exceeds the electric sprayer, and the direct spray range reaches 7 to 11 meters.

Disadvantages: 1. It takes about two minutes for the sprayer to press the syrup into the sprayer before it can be sprayed. 2. The method of use is different from other sprayers, and you must read the instructions to use them well.

Electric sprayer

Advantages: 1. High efficiency (up to 3 to 4 times that of ordinary hand sprayers), low labor intensity, and easy to use. 2. It gives a good first impression and is easy to sell.

Disadvantages: 1. The capacity of the battery determines the length of continuous operation time of the sprayer. 2. Too many brands and models, different parts are not universal, and maintenance is not easy, and the repair cost is too high. The battery is almost the same after the warranty period, and it costs more than 100 yuan to replace it. The pump is also prone to faults and it is not easy to repair. 3. As it involves some electrical appliances, it must be repaired by professionals.

Motorized sprayer

Advantages: 1. High working efficiency and good spray effect.

Disadvantages: 1. The purchase price of the machine is high, the use cost is high, and each barrel of water costs a few cents to a dollar. 2. Heavy weight, high noise, large pollution, high temperature of the machine, and poor operating environment of the machine hand. 3. Professional maintenance is required.