Several mainstream varieties in the most widely used agricultural knapsack sprayer, make a simple comparison of the advantages and disadvantages for the majority of farmers to refer to when purchasing.
Small agricultural spray
Agricultural sprayers, watering cans, kettles, can be used for watering, spraying, disinfection, etc.
The agricultural sprayer sprays out spray-like fine mist, and can also adjust the size of the sprayed water droplets. The color and material are good, super hardness, economical and durable. It is an essential gardening product for family flowers. It is suitable for disinfection of sanitation and epidemic prevention, hotels, greenhouses, and storage; water spraying and pest control of flowers, bonsai, nurseries, pest control of small farmland vegetables and fruit trees; various perfumes, cleaning agents, detergents, and cleaning agents in rooms and public places. Detergent spray can also be used to wash furniture and glass with water spray.
Ordinary hand crank
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 easy to get wet 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
Advantages: 1. High efficiency (up to 3 to 4 times that of ordinary hand sprayers), low labor intensity, and continuous operation. 2. The maintenance rate is the lowest with few wearing parts, and there is 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. The sprayer needs to take about two minutes 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 sprayerAdvantages: 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 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. After the warranty period, the battery is almost the same. It costs more than 100 yuan to replace it. The water pump is also prone to faults and it is not easy to repair. 3. Some electrical appliances must be repaired by professionals.
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. Self-heavy weight, high noise, large pollution, high machine temperature, and poor operating environment of the machine hand 3. Professional maintenance is required.