A kind of electrostatic energy storage type atomizing disk
Technical field
The present invention relates to a kind of electrostatic energy storage type atomizing disk, especially refer to the atomizing rotating disk in a kind of electrostatic spraying device that is applied to spray the agrochemicals medicine.
Background technology
In the agricultural machinery, sprinkling equipment is a kind of important agricultural machinery utensil, and is hanging to small-sized backpack from large-scale machine, in recent years, electrostatic sprayer also occurred.
The soup of electrostatic atomiser ejection has electrostatic charge, to by spray thing such as crops etc. very strong adsorptivity being arranged, so the utilization rate height of soup spray effectively, has therefore obtained application widely.
In the prior art, centrifugal electrostatic atomiser both domestic and external generally includes high-voltage electrostatic generator, liquid storing barrel, atomizing disk, woven hose etc., one end of described woven hose is connected with described liquid storing barrel and the other end is installed in described atomizing disk top, the soup in the liquid storing barrel is transported on the atomizing disk spray behind centrifugal atomizing.
Atomizing disk is the important composition parts in the electrostatic atomiser, it is rotation at a high speed under the drive of high-speed electric expreess locomotive, under action of centrifugal force, the liquid that woven hose is delivered to the static electrification lotus on the atomizing disk is ground into fine mist and spills to crop, produces with the cauline leaf surface of crop and encircles suction-operated.The atomizing disk of adapted at present domestic and international this class electrostatic atomiser, all be to adopt plastic injection-moulded forming, though have the effect that liquid is atomized and sheds, do not possess electrostatic charge is carried out energy storage and strengthened the adsorbing effect of droplet, therefore hindered the raising of electrostatic spray adsorption effect.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of electrostatic energy storage type atomizing disk, use this atomizing disk can strengthen the electrostatic charge content of droplet effectively, thereby significantly improve the adsorption strength and the density of fine mist and stem of plant leaf surface, and then improve the dissipation effect of electrostatic spray.
For solving above technical problem, the technical scheme that the present invention takes is: a kind of electrostatic energy storage type atomizing disk, it comprises rounded plane bottom and the side wall portion that stretches out into bell mouth shape from described bottom, be set with a circle mine dam on the inner surface of described bottom, on the interior annular surface of the bottom between described mine dam and the described side wall portion, have metallic diaphragm.
In a kind of technical scheme of optimization, described metallic diaphragm is to be bonded in the metal foil diaphragm on the described interior annular surface or to electroplate the coat of metal on the annular surface in described.
In the technical scheme that another kind is optimized, described metallic diaphragm is corrosion resistant stainless steel or alloying metal rete.
Offer a plurality of on the inner surface of described side wall portion along the equally distributed guiding gutter of circumference.
In the technical scheme that another kind is optimized, the center of circle of the rounded distribution of described mine dam and its center of circle and described bottom coincides.
Because the enforcement of above technical scheme, the present invention compared with prior art has following advantage:
Owing on the interior annular surface of the bottom between described mine dam and the described side wall portion, have metallic diaphragm, this moment, atomizing disk was just as the capacitor that can only store the electrostatic charge energy, compare with the atomizing disk that is made of plastics fully of the prior art, help on atomizing disk, producing the carried charge of electrostatic charge and reinforcement electrostatic charge more owing to kelvin effect.
When the metallic diaphragm on the interior annular surface of liquid that woven hose is carried the static electrification lotus come and this atomizing disk contacts, atomizing disk will be charged and be produced stronger kelvin effect moment, make that the amount of electrostatic charge can be gathered and stores in metal level, substantially exceeded originally and carried contained unit quantity energy in the liquid of coming by woven hose, at this moment, the amount that atomizing disk will be conversely carries out electrostatic charge to spray film can be replenished and carry, thereby the contained amount of electrostatic charge of droplet that sprays can be strengthened, and then increase the adsorption density of droplet and stem of plant leaf surface and adhere to intensity of force, make the dissipation effect of electrostatic spray get a promotion.
Description of drawings
Accompanying drawing 1 is a vertical view of the present invention;
Accompanying drawing 2 is a side sectional view of the present invention;
Wherein:
1, bottom; 2, side wall portion; 3, interior annular surface; 4, mine dam; 5, metallic diaphragm; 6, guiding gutter.
The specific embodiment
Below in conjunction with accompanying drawing specific embodiments of the invention are elaborated.
A kind of electrostatic energy storage type atomizing disk shown in attached Fig. 1 and 2, it comprises rounded plane bottom 1 and the side wall portion 2 that stretches out into bell mouth shape from described bottom 1, be set with a circle mine dam 4 on the inner surface of described bottom 1, on the interior annular surface 3 of the bottom 1 between described mine dam 4 and the described side wall portion 2, have metallic diaphragm 5.
Described metallic diaphragm 5 for be bonded in described on the annular surface 3 the metal foil diaphragm or electroplate the coat of metal on the annular surface 3 in described, make metallic diaphragm 5 paste securely in described on the annular surface 5.
Described metallic diaphragm 5 is corrosion resistant stainless steel or alloying metal rete, can prevent the corrosion of soup to metallic diaphragm 5.
Like this, owing on the interior annular surface 3 of the bottom between described mine dam 4 and the described side wall portion 2, have metallic diaphragm 5, between metallic diaphragm 5 and bottom 1 inner surface that is made of plastics just as the capacitor that can only store the electrostatic charge energy, compare with the atomizing disk that is made of plastics fully of the prior art, help on atomizing disk, producing the carried charge of electrostatic charge and reinforcement electrostatic charge more owing to kelvin effect.
The present invention is installed in when using on the electrostatic atomiser, when the metallic diaphragm 5 on the interior annular surface 3 of liquid that the woven hose of electrostatic atomiser is carried the static electrification lotus of coming and this atomizing disk contacts, atomizing disk will be charged and be produced stronger kelvin effect moment, make that the amount of electrostatic charge can be gathered and store on the surface of metallic diaphragm 5, substantially exceeded originally and carry contained unit quantity energy in the liquid of coming by woven hose.At this moment, the amount that atomizing disk will be conversely carries out electrostatic charge to spray film can be replenished and carry, thereby the contained amount of electrostatic charge of droplet that sprays can be strengthened, and then increase the adsorption density of droplet and stem of plant leaf surface and adhere to intensity of force, make the dissipation effect of electrostatic spray get a promotion.
Offer a plurality ofly along the equally distributed guiding gutter 6 of circumference on the inner surface of described side wall portion 2, guiding gutter 6 is used for when atomizing disk rotates at a high speed because centrifugal action power produces tiny droplet.
The center of circle of described mine dam 4 rounded distributions and its center of circle and described bottom l coincides, and the motor shaft that mine dam 4 is used to prevent soup and is positioned at the circle centre position of bottom 1 contacts and leaky takes place, and has played insulating effect preferably.
The foregoing description only is explanation technical conceive of the present invention and characteristics; its purpose is to allow the personage that is familiar with this art can understand content of the present invention and is implemented; can not limit protection scope of the present invention with this; all equivalences that spirit essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.