41results about "Gasless spraying" patented technology

Described herein are apparatuses and methods for conditioning particles. In some embodiments, the apparatuses and methods are configured for first-in-first-out transit of particles through a chamber containing a conditioning fluid. In some embodiments, the apparatuses and methods of the present disclosure enable the manufacture of particle preparations containing large quantities of particles (e.g., cell-containing particles) with more consistent and improved properties relative to alternative manual processes.

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.

A liquid dispensing system (10) for dispensing highly viscous liquids such as lubricating oil. The system (10) includes a nozzle body (20) and elongated electrode (22) that define an annular liquid flow passage (46) communicating with a protruding conically configured terminal end (40) of the electrode. An end cap of the nozzle body defines a plurality of circumferentially spaced discharge orifices (49a) about the electrode (22) 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 0.1524 cm (0.06 inches).

The discharge device (10) includes a discharge electrode (41), a voltage application circuit (2), and a current limiting element (43). The discharge electrode (41) is arranged to face the opposite electrode (42) and is used to hold the liquid (50). The voltage application circuit (2) is electrically connected to the discharge electrode (41) and the opposite electrode (42) in such a way that the discharge electrode (41) is on the ground side. The voltage application circuit (2) applies a voltage between the discharge electrode (41) and the opposite electrode (42) to generate a discharge between the discharge electrode (41) and the opposite electrode (42). The current limiting element (43) is electrically connected to the side of the discharge electrode (41) opposite to the opposite electrode (42). The current limiting element (43) is used to limit the current flowing to the discharge electrode (41).

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

A paint nozzle may include a nozzle body defining a nozzle body axis. The nozzle body includes one or more sidewalls, an engagement upper surface and a dispensing lower surface. An internal nozzle chamber is formed between the upper and lower surfaces. A center dispensing channel connects the internal nozzle chamber to the dispensing lower surface and is parallel and coincident with the nozzle body axis. Two or more vortex dispensing channels are spaced axially outward from the center dispensing channel and are orientated at a dispensing angle relative to the nozzle body axis in order to generate a vortex flow around the center dispensing channel.

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 invention relates to an electrode assembly (6) for electrostatic external charging of paint in a rotary atomizer (1), which preferably comprises an atomizer housing with an end tube (5) extending coaxially with the axis of rotation (3) of the rotary atomizer (1) towards a bell cup (2). The electrode assembly (6) according to the invention comprises a mounting ring (8) for mounting the electrode assembly (6) on the atomizer housing of the rotary atomizer, as well as at least one charging electrode (7) for electrostatic external charging of paint sprayed by the rotary atomizer (1), the at least one charging electrode (7) preferably protruding from the electrode assembly (6). The present invention further comprises a sealed tube shield (9) protruding from the end surface of the mounting ring (8) and extending along the rotation axis (3) of the rotary atomizer (1) to the tube (5) of the rotary atomizer (1) in the mounted state to shield at least a portion of the tube of the rotary atomizer (1) from overspray outside the rotary atomizer (1).

A liquid dispensing system (10) for dispensing a highly viscous liquid such as a lubricating oil. The system (10) includes a nozzle body (20) and an elongated electrode (22) that define an annular liquid flow path (46) that communicates with a conically configured end (40) of the electrode that protrudes. The end cap of the nozzle body defines a plurality of discharge orifices (49a) circumferentially spaced around the electrode (22) and controls the discharge of the charged liquid to the end of the electrode for guiding in a thin line having a width of less than 0.1524 cm (0.06 inches) from the electrode.

The present invention relates to the field of agricultural plant protection, and specifically discloses an electrostatic spray ultra-high voltage induction charging device with a capacitor in front, comprising a spray system, an electrostatic generator, a high voltage capacitor, and a contact electrode; the electrostatic generator is connected to the upper plate of the high voltage capacitor; the lower plate of the high voltage capacitor is connected to the contact electrode; the contact electrode is arranged inside the liquid medicine pipeline and close to the nozzle, and is in direct contact with the spray liquid flow; an induction charging electric field is formed between the upper plate of the high voltage capacitor and the spray liquid flow. The electrostatic spray ultra-high voltage induction charging device of the present invention can use a larger voltage to induction charge the spray liquid flow, thereby increasing the charging capacity of the droplets; in addition, the electrostatic spray ultra-high voltage induction charging device can effectively prevent the droplets from being reversely attracted to the induction electrode and wetting the nozzle, thereby improving the stability of charging.

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.

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.

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 invention relates to the field of agricultural plant protection, and particularly discloses an electrostatic spraying ultrahigh-voltage induction charging device with a preposed capacitor, which comprises a spraying system, an electrostatic generator, a high-voltage-resistant capacitor and a contact electrode, the electrostatic generator is connected with an upper polar plate of the high-voltage-resistant capacitor; a lower pole plate of the high-voltage-resistant capacitor is connected with the contact electrode; the contact electrode is arranged at the position, close to the nozzle, in the liquid medicine pipeline and is in direct contact with the spray liquid flow; and an induction charge electric field is formed between the upper polar plate of the high-voltage-resistant capacitor and the spray liquid flow. According to the electrostatic spraying ultrahigh-voltage induction charging device disclosed by the invention, induction charging can be performed on spraying liquid flow by using higher voltage, so that the charging capability of liquid drops is improved; in addition, the electrostatic spraying ultrahigh-pressure induction charging device can effectively prevent liquid drops from being reversely attracted to the induction electrode and wetting the nozzle, so that the charging stability is improved.

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.

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.

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 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 a

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.

An ablutionary nozzle assembly is provided for use in an ablutionary fitting. The ablutionary nozzle includes one or more nozzles and one or more pairs of electrodes. 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.

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 belongs to the technical field of automobile lamp production, and discloses a uniform spraying device for automobile lamp production, which comprises a horizontal sliding seat, a vertical sliding seat is fixedly mounted at the moving end of the horizontal sliding seat, a base is fixedly connected to the front surface of the horizontal sliding seat, and a supporting seat is fixedly mounted on the upper surface of the base. A rectangular groove is formed in the bottom of the supporting base. The middle of a guide shell is adjusted to be located in the optimal spraying interval interval through a vertical sliding base, then a controller controls an electromagnet to be powered on to work, meanwhile, a distance sensor detects the distance between the distance sensor and a lampshade, the electromagnet is controlled to be powered on to generate a magnetic field for adsorbing a supporting base, and therefore an elastic plate is driven to deform; the guide shell is matched with the curved surface of the lampshade, no-dead-corner uniform spraying is carried out during coating spraying, and therefore the problem that although the spraying effect of the edge of the lampshade can be guaranteed in an existing mode, the uniformity of the coating at the adjacent positions of the areas cannot be guaranteed is solved.

The purpose of the present invention is to improve the production efficiency of a functional substance. This electrostatic atomization device (10) is provided with a voltage application circuit (2). The voltage application circuit (2) applies an output voltage (Vo) to a load (4), thereby causing the liquid (50) held by the discharge electrode (41) to discharge. The voltage application circuit (2) performs an operation in which a plurality of modes including first to third modes are executed in a predetermined order as one cycle, and performs an operation in one cycle a plurality of times. The first mode is a mode in which the output voltage (Vo) increases over time. The second mode is a mode in which the output voltage (Vo) is maintained at a voltage equal to or greater than a predetermined value. The third mode is a mode in which the output voltage (Vo) is reduced over time. The predetermined size is 3 kV or more. The time from the start of the second mode to the end of the second mode is 40% or more of the length of one cycle.

A liquid dispensing system (10) for dispensing a highly viscous liquid, such as lubricating oil. The system (10) includes a nozzle body (20) and an elongate electrode (22) that define an annular liquid flow passage (46) in communication with a protruding, tapered configuration terminal end (40) of the electrode. The end cap of the nozzle body defines a plurality of circumferentially spaced discharge orifices (49a) around the electrode (22) for controlling discharge of charged liquid onto the terminal end of the electrode for guiding from the terminal end in a fine wire having a width of less than 0.1524 cm (0.06 inch).

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.