14results about "Gasless spraying" patented technology

An applicator for electrostatic deposition of dry powder on a grounded continuous moving electrically conductive web is provided that includes a powder feeding system, at least one powder dispenser, an electrostatic deposition chamber, and at least one wire electrode in the electrostatic deposition chamber. An opening of a powder dispenser outlet is arranged along the latitude of the electrically conductive web, and the ratio of the width of the outlet opening and the coating width of the web is in the range of 0.25-1.0. The powder dispenser has a defined angle relative to the web and a vertical distance between the powder dispenser outlet and the web. The first wire electrode generates a corona discharge zone with a radius and have a vertical distance between the web.

An electrostatic spraying device includes an electrostatic spraying main body configured to contain a liquid containing portion of a tubular cartridge having the liquid containing portion that contains a liquid and a nozzle for spraying the liquid. The electrostatic spraying main body includes a power source unit for supplying a voltage to the liquid, a containing space that contains the liquid containing portion, and a tubular housing internally having at least the power source unit and the containing space. The power source unit and the containing space are disposed at positions that do not overlap in a first direction of the housing and are disposed at positions where the power source unit and the containing space at least partially overlap in a second direction perpendicular to the first direction.

An electrostatic spraying device includes a spray unit that sprays a liquid. The spray unit includes a nozzle for spraying the liquid, a flow path for distributing the liquid to a spray hole provided at a nozzle tip portion, and a shut-off pin configured to advance and retract in the flow path and configured to seal the spray hole. The shut-off pin has a tip portion that is unexposed from the spray hole in a state where the spray hole is sealed.

The present disclosure improves production efficiency of a functional substance. An electrostatic atomizing apparatus (10) of the present disclosure includes a voltage application circuit (2). The voltage application circuit (2) applies an output voltage (Vo) to a load (4) to cause electric discharge in a liquid (50) held by a discharge electrode (41). The voltage application circuit (2) performs operation of one cycle a plurality of times, the operation of one cycle including executing a plurality of modes including a first mode to a third mode in a predetermined order. The first mode is a mode in which the output voltage (Vo) is increased with time. The second mode is a mode in which the output voltage (Vo) is maintained at a voltage of a predetermined magnitude or more. The third mode is a mode in which the output voltage (Vo) is decreased with time. The predetermined magnitude is 3 kV or more. The time from the start to the end of the second mode is 40% or more of the length of the one cycle.

The invention relates to the technical field of polysiloxane spraying, in particular to an electrostatic uniform spraying device which comprises a main body plate, a moving mechanism is arranged at the upper end of the main body plate and comprises two guide grooves symmetrically formed in the upper end of the main body plate, and the main body plate is slidably connected with two symmetrically-arranged guide bodies in the guide grooves; third containing grooves are formed in the upper ends of the guiding bodies correspondingly, the two guiding bodies are fixedly connected with second electric telescopic rods in the third containing grooves correspondingly, and the telescopic ends of the two second electric telescopic rods are fixedly connected with third motors. And the transmission shaft ends of the two third motors are fixedly connected with an electrostatic coating mechanism and a cleaning mechanism correspondingly. Materials such as polysiloxane coating in the storage tank enter the third conveying pipe under the driving of air pressure, and then a plurality of materials enter the first conveying pipe together through the second conveying pipe, so that a plurality of components can enter the first conveying pipe at the same time according to the flow speed of the control valve.

The present disclosure improves production efficiency of a functional substance. An electrostatic atomizing apparatus (10) of the present disclosure includes a voltage application circuit (2). The voltage application circuit (2) applies an output voltage (Vo) to a load (4) to cause electric discharge in a liquid (50) held by a discharge electrode (41). The voltage application circuit (2) performs operation of one cycle a plurality of times, the operation of one cycle including executing a plurality of modes including a first mode to a third mode in a predetermined order. The first mode is a mode in which the output voltage (Vo) is increased with time. The second mode is a mode in which the output voltage (Vo) is maintained at a voltage of a predetermined magnitude or more. The third mode is a mode in which the output voltage (Vo) is decreased with time. The predetermined magnitude is 3 kV or more. The time from the start to the end of the second mode is 40% or more of the length of the one cycle.

The present disclosure provides a functional substance generation device in which the volume of electric discharge sound is reduced as necessary. The functional substance generation device (E1) of the present disclosure includes a discharge electrode (21), a voltage application circuit (11), and a signal input unit (14). The voltage application circuit (11) applies an application voltage (Vo) to the discharge electrode (21) to allow the discharge electrode (21) to generate electric discharge, and adjusts an electric discharge current (lo) that is a current flowing through the discharge electrode (21). The signal input unit (14) receives a first control signal (Y1) and a second control signal (Y2) for controlling the operation of the voltage application circuit (11). The voltage application circuit (11) controls the generation amount of the functional substance and the electric discharge sound based on the first control signal (Y1) and the second control signal (Y2).

An aerosol-generating device includes: a housing having a liquid storage cavity for accommodating an aerosol-generating substrate; a metal element arranged outside the liquid storage cavity; a static electricity generating assembly including a positive terminal and a negative terminal, one of the positive terminal and the negative terminal being electrically connected to the metal element so as to cause a part of the aerosol-generating substrate that is close to the metal element in the liquid storage cavity to be charged by electrostatic induction when the static electricity generating assembly is electrified; and a vaporization sheet, that, when electrified, vaporizes the charged aerosol-generating substrate to generate a charged aerosol.

The invention relates to an integrated material production device that combines electrospinning and coating methods. In this device, the nanocomposite material is produced in situ, and the electrospun fibers are homogeneously coated in each layer.

The disclosure relates to an electrode arrangement for the electrostatic external charging of paint on a rotary atomizer, which has an atomizer housing with an end-face tu-bus which preferably extends coaxially with the rotation axis of the rotary atomizer towards a bell cup. The electrode arrangement has a mounting ring for mounting the electrode arrangement on the atomizer housing of the rotary atomizer, as well as at least one charging electrode for the electrostatic external charging of the paint sprayed off by the rotary atomizer, the at least one charging electrode preferably projecting from the electrode arrangement. The disclosure additionally provides a closed tube shield projecting from the end face of the mounting ring, which in the mounted state extends along the rotation axis of the rotary atomizer as far as the tube of the rotary atomizer in order to shield at least part of the tube of the rotary atomizer on its outside from overspray.

The present disclosure provides a functional substance generation device in which the volume of electric discharge sound is reduced as necessary. The functional substance generation device (E1) of the present disclosure includes a discharge electrode (21), a voltage application circuit (11), and a signal input unit (14). The voltage application circuit (11) applies an application voltage (Vo) to the discharge electrode (21) to allow the discharge electrode (21) to generate electric discharge, and adjusts an electric discharge current (lo) that is a current flowing through the discharge electrode (21). The signal input unit (14) receives a first control signal (Y1) and a second control signal (Y2) for controlling the operation of the voltage application circuit (11). The voltage application circuit (11) controls the generation amount of the functional substance and the electric discharge sound based on the first control signal (Y1) and the second control signal (Y2).

A liquid dispensing system for dispensing highly viscous liquids such as lubricating oil. The system includes a nozzle body and elongated electrode that define an annular liquid flow passage communicating with a protruding conically configured terminal end of the electrode. An end cap of the nozzle body defines a plurality of circumferentially spaced discharge orifices about the electrode for controlling the discharge of electrically charged liquid onto the terminal end of the electrode for direction therefrom in a thin line, having a width of less than 0.06 inches.

An ablutionary nozzle assembly (100) for use in an ablutionary fitting, comprising one or more nozzles (102) and one or more pairs of electrodes (106, 108), wherein the nozzles and pairs of electrodes are arranged such that, in use, an electric potential difference applied across the one or more pairs of electrodes controls the deflection of water jets passing through each of the one or more nozzles.

A spiral sprayer device based on wind power coupling belongs to the technical field of agricultural equipment spraying and comprises a shell component, a transmission component, a wind power coupling component and a spiral nozzle which are arranged from top to bottom and fixedly connected. Power is input into the system through the shell assembly and the transmission assembly; a wind power coupling field in the liquid medicine flow channel is formed through the wind power coupling assembly, and then the atomization adsorption capacity of liquid medicine drops is improved; the liquid medicine spraying efficiency is improved through the spiral nozzles. When the device is applied to a targeted pesticide spraying machine, the pesticide liquid spraying efficiency can be better improved, and pesticide liquid waste and environmental pollution are effectively reduced.