2013年7月8日星期一

Hydraulic sprayer working process and composition


Hydraulic able to send the spray atomization and spraying said hydraulic sprayer, whose work is characterized by the liquid pressure, so that the high-speed flow in the spray system, and then the nozzle (atomizer) ejected, suffering from drug liquid internal instability and the frictional resistance between the liquid and the air, then the liquid is atomized, and was sent to the spray target. flower sprayer

Xu are the main tank configuration, filter device, a stirring device, a pump (pump or pump), spray bar, the nozzle, the liquid switch. Liquid storage tank is used, and some also doubles as a storage of compressed air. Filter means for the filter mixed liquid rt, inclusions, to avoid damage pump and spray nozzle orifice clogging. At least three or more motorized sprayer filter device, one tank filler neck, the second is the liquid into the pump before the three before entering the nozzle. The fineness of the filter aperture becomes necessary, as the filter at the aperture of the nozzle orifice diameter not greater than 112, the filter should be sufficient to ensure that the liquid into the liquid supply space. In recent years, the spray volume (L / ha) a reduction in the sprayer Saikawa smaller diameter of the nozzle orifice, the filter aperture becomes smaller accordingly, (changed from 50 to 80 months, or 100 mesh), in order to ensure such a small strainer holes are not clogged liquid in the text, and some sprayer _L A device equipped with self-cleaning unit over, · Use high-pressure liquid from the pump to provide dynamic scour white filter screens, The debris flow by the return line back to the tank directly. Motorized sprayer tank with liquid mixing device to ensure that the concentration of the liquid inside the spraying process has always been consistent. Most pump sprayers equipped with hydraulic mixing method are used, to ensure the stirring effect, m mixed use with the flow amount of liquid (L plus in) should be at least 5% of the tank volume, and should certain Osteoform. To this end, in addition to the main part of the supply pressure of the liquid spray gun, the part of the reflux tank used for mixing.

Pump with rotary pumps and pump two types of living complex. Rotary pump with roller pumps and centrifugal pumps, only use sprayer. Reciprocating pumps piston pumps, piston pumps, diaphragm pumps, etc., in a motor and manual spray jp14, used widely on. With reciprocating pump sprayer is equipped with inlet and drain valves and air chambers, sprayer equipped force on the liquid supply pump [such as reciprocating pumps and roller pumps) and the two devices must be equipped with a safety valve in the spray Shi excess liquid tank when returned. protection spray pressure system. Adjust spring acting on the pressure relief valve on the spray available in different R force. manual sprayer

Hydraulic sprayer spray nozzle is a key component of the liquid. According to different-shaped spray mist, fog nozzles are tapered and scalloped penetration nozzle two kinds.

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