Sterilizing and insecticidal sprayer

By designing a sprayer that includes a sterilizing water container, an insecticide container, and a vibration generator, and combining piezoelectric elements and electrode modules, the problem of complex vibration in existing devices has been solved, achieving convenient sterilization and insecticidal functions, reducing vibration and impact, and expanding the reaction effect.

CN118354671BActive Publication Date: 2026-06-12GREENON CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GREENON CO LTD
Filing Date
2022-05-10
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing nozzle spraying devices and fumigation disinfection devices experience complex vibrations when worn or moved, making them inconvenient to use and lacking convenient sterilization and insecticidal functions.

Method used

A sprayer comprising a sterilizing water container, an insecticide container, a three-way valve, a vibration generator, and a piezoelectric element was designed. Vibration is generated by compressed air and the piezoelectric element, and vibration is reduced by the use of wing vibration plates and bottom plate vibration plates. Electrolysis and plasma reaction are carried out in combination with the electrode module to achieve sterilization and insecticidal functions.

🎯Benefits of technology

This invention achieves a compact structure for sterilization and insecticidal spraying, making it easy to transport and install. It reduces vibration and impact, enhances the reaction effect of the electrode module, and removes contaminants from inside the vibration generator.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present application provides a kind of sterilization and insecticide sprayer, comprising: sterilization water container for storing sterilization water;Insecticide liquid container for storing insecticide liquid;Three-way valve for selectively spraying compressed air from sterilization water container sterilization water or supply to insecticide liquid container;Vibration generator is located in insecticide liquid container, vibration is generated by compressed air supplied from compressor and piezoelectric element;Piezoelectric element is located in the upper portion of vibration generator;Inner tube, which passes through the axis of vibration generator and delivers compressed air;Main body, located below piezoelectric element and containing inner tube;Main body hole, from inner tube through main body;Vortex chamber, space formed between the outer shape of main body and vibration generator;N wing vibration plate, compressed air from inner tube through main body hole and main body hole of main body rotates along vortex chamber, compressed air of vortex chamber collides with N wing vibration plate and bottom plate vibration plate through the outer shape hole, and main body buffer portion 222B is formed with the shape of gradually narrowing width from main body hole to the lower portion of main body.
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Description

Technical Field

[0001] This invention relates to a sterilizing and insecticidal sprayer, and more specifically, to a sterilizing water sprayer and an insecticidal liquid sprayer that are separate but integrated. Background Technology

[0002] Disinfectants such as insecticides and bactericides are supplied to the target substance through nozzle spraying devices that spray liquid through nozzles, smoke disinfection devices that spray smoke together with combustion gases, and vaporization disinfection devices that supply the target substance in the form of fumigants after vaporization.

[0003] The nozzle spraying device or fume disinfection device is operated when worn by a person or when installed on a vehicle or other similar device.

[0004] However, vaporization disinfection devices, because the disinfectant is vaporized by vibration, have a relatively complex structure and inevitably produce vibration, making them inconvenient for people to wear or move.

[0005] Recently, there has been a need for a sprayer that is easy to replace or inject sterilization channels and is readily available, suitable for environments such as food factories and large restaurants that require not only sterilization but also pest control. Summary of the Invention

[0006] Technical problems to be solved

[0007] The present invention was made in view of the aforementioned problems, and its object is to provide a disinfectant and insecticidal sprayer that can be manufactured in a compact structure and is easy to transport and install.

[0008] Technical solution

[0009] To achieve the aforementioned objective, the present invention provides a sterilizing and insecticidal sprayer, characterized in that it comprises: a sterilizing water container for storing sterilizing water; an insecticidal liquid container for storing insecticidal liquid; a three-way valve for selectively spraying sterilizing water from the sterilizing water container or supplying compressed air to the insecticidal liquid container; a vibration generator located within the insecticidal liquid container, generating vibration through compressed air supplied from the compressor and a piezoelectric element; a piezoelectric element located above the vibration generator; an inner tube passing vertically through the axis of the vibration generator and conveying compressed air; a main body located below the piezoelectric element and housing the inner tube; a main body groove formed at a predetermined position in the inner tube; and a main body hole extending from the main body... A groove passes through the main body; a vortex chamber is formed in the space between the main body and the outer shape of the vibration generator; N wing vibration plates are formed by compressed air passing through the main body hole of the main body from the inner tube and rotating along the vortex chamber, and fixed on one side of N side surfaces formed in the outer shape hole of the vibration generator, while covering N side surfaces; N bottom plate vibration plates are formed to cover N fan-shaped bottom surfaces formed in the bottom plate hole of the vibration generator; the compressed air in the vortex chamber collides with the N wing vibration plates and the bottom plate vibration plates through the outer shape hole, forming a main body buffer part 222B with a shape that gradually narrows from the main body hole to the bottom of the main body.

[0010] In addition, one side of each of the N wing vibration plates is fixed to one side of the outer shape, and the other side of the wing vibration plate is a square plate having a length extending from one side of the outer shape.

[0011] Furthermore, the N base plate vibration plates are triangular plates, one side of which is fixed to the center of the floor of the vibration generator, and the other side of the base plate vibration plate has a length extending from the center of the floor to one side of the outer shape.

[0012] In addition, the N base plate vibration plates are fixed to the center of the floor by base plate fasteners. When the base plate fasteners are removed, the inside of the vibration generator is punched by compressed air.

[0013] In addition, one side is fixed to the compressed air pipeline connected to the upper part of the insecticide container, and the other side is fixed at a predetermined distance from the bottom surface of the insecticide container.

[0014] In addition, as a main groove, its shape is disc-shaped, with a curved surface formed radially along the circumference. It can be a disc-shaped main groove with a predetermined height, a conical cross-section, and a curved surface formed radially along the circumference from the vertex to the end of the generatrix, or it can be a conical main groove.

[0015] Beneficial effects

[0016] The antibacterial and insecticidal sprayer of the present invention has the effect of reducing the overall size by using a compressor and a three-way valve that can be used in conjunction with antibacterial water sprayers and insecticidal liquid sprayers.

[0017] Furthermore, by forming protrusions on the cathode plate of the electrode module of the antibacterial water sprayer, the plasma reaction on the electrode module can be further amplified.

[0018] Furthermore, by forming a body buffer section 222B with a shape that narrows from the main body hole of the insecticide sprayer downwards, vibration and impact caused by compressed air can be reduced.

[0019] Furthermore, by forming a wing-shaped vibrating part on the vibrator side of the insecticide sprayer and a bottom vibrating part below, the size of the vaporized insecticide can be further reduced.

[0020] In addition, when the base plate fastener 244 is removed, the contaminants or residues inside the vibration generator can be removed by compressed air.

[0021] In addition, one side is fixed to the compressed air line connected to the top of the insecticide container, and the other side is fixed at a predetermined distance from the bottom surface of the insecticide container. For this purpose, the bottom surface of the vibration generator can form a bridge for fixing it to the bottom surface of the insecticide container. Attached Figure Description

[0022] Figure 1 This is the interior of the antibacterial and insecticidal sprayer of the present invention.

[0023] Figures 2a to 2d This invention relates to the electrode module of the antibacterial water sprayer.

[0024] Figure 3 The cathode plate in Figure 2 is an electrode module with a protruding shape.

[0025] Figure 4 This describes the structure of the insecticide sprayer in this invention.

[0026] Figures 5a to 5c This is the main structure inside the vibration generator of the insecticide sprayer shown in Figure 2.

[0027] Figures 6a to 6c yes Figure 3 The side structure of the vibration generator.

[0028] Figure 7a and 7b yes Figure 4 The lower structure of the vibration generator.

[0029] Figure 8 This is a flowchart of a sterilization and insecticidal sprayer.

[0030] Figures 9a to 9f The structure that promotes swirling flow in the main body is shown. Detailed Implementation

[0031] Hereinafter, an embodiment of the antibacterial and insecticidal sprayer of the present invention will be described with reference to the accompanying drawings.

[0032] The outer casing houses a cylindrical antibacterial bubble sprayer and an insecticidal sprayer. Both the antibacterial bubble sprayer and the insecticidal sprayer are operated by externally supplied compressed air. The antibacterial and insecticidal sprayers of this invention are collectively referred to as antibacterial bubble sprayers and insecticidal sprayers, using antibacterial water (salt + H2O2 or tap water) as the antibacterial bubble water (HOCl, OH-, O3). Figure 1 The cylindrical sterilization container 100 and insecticide container 300, which are the interiors of the sterilization and insecticide sprayer of the present invention, are shown respectively. The container includes not only the container or tank for storing sterilization water and insecticide, but also all the spaces containing the reaction path.

[0033] First, the sterilizing water sprayer injects tap water or sterilizing water (hereinafter referred to as sterilizing water) containing salt and H2O2 into the sterilizing water container 100 through the sterilizing water inlet 110, and measures the water level through a level sensor. After passing through the electrode module 130 from the bottom of the sterilizing water container 100 via a pump 120 installed separately from the sterilizing water container, the sterilizing water is finally sprayed to the outside as chlorinated water.

[0034] Outside air is supplied to the sterilizing and insecticidal sprayer via compressor 20, and the supply is selected between the sterilizing water sprayer and the insecticidal sprayer via three-way valve 40. At this time, the air pressure is measured by pressure gauge 30.

[0035] When the insecticide sprayer is not in operation, sterilizing water is sprayed by adjusting the three-way valve. When the sterilizing water is discharged through the electrode module 130, compressed air is supplied through a separately set parallel line (the line to the left of the pressure gauge), so the pumped sterilizing water and compressed air are sprayed to the outside together through the dual-fluid nozzle.

[0036] Figure 1 The insecticide container 300 is a cylindrical shell with a vibration generator 200 inside. The vibration generator 200 receives compressed air from the outside and vaporizes the insecticide. External air compressed by the compressor is selected by a three-way valve 40 and introduced into the insecticide container. In this specification, vaporization refers to the state in which the liquid particles are reduced to a size that allows them to float in the air.

[0037] That is, a three-way valve 40, which functions as a solenoid valve, is installed in the compressed air supply pipe that connects to the insecticide container 300 via the compressor 20.

[0038] At this point, the pressure is determined in pressure gauge 30, and a safety pin 60 is installed for overpressure protection in case of failure. Air flows through heater tube 70 for heating and through check valve 80 into insecticide container 300. Insecticide is injected through insecticide inlet 90 and finally discharged through outlet 92.

[0039] In Figure 2, the electrode module is a pressurized flow radial stirring type, allowing sterile water supplied from the sterile water container by a pump to flow through the electrode assembly 130 via the electrode assembly inlet 113 and electrode assembly outlet 114 connected to the electrode assembly 130. For this purpose, a structure including a radial flow path 140 along the stacked surface can be employed.

[0040] according to Figure 2a and Figure 2d The electrode module 130 may include a first electrode assembly 131, a second electrode assembly 132, a third electrode assembly 133, and a fourth electrode assembly 134.

[0041] Figure 2b and Figure 2d The flow direction of the sterilizing water that forms a radial flow in the electrode assembly within the electrode module 130 is shown, and each of the first electrode assembly, second electrode assembly, third electrode assembly and fourth electrode assembly is arranged alternately.

[0042] The first electrode assembly 131 can be disposed on the outermost periphery opposite to the sterile water inlet 110, and an anode plate 161 is mounted on the surface opposite to the sterile water supplied from the sterile water inlet 110, and a flow path 140 along the central direction is formed on the other side.

[0043] The first electrode assembly 131 may be an anode plate 161 mounted on one side of a disc-shaped electrode mount 135-1, which, when viewed from the side, is formed as a radial spoke structure.

[0044] Through-hole D1 can be formed at the center of the electrode mount 135-1. Alternatively, through-hole D2 can be formed at the center of the cathode plate 162 mounted on the second electrode assembly 132. In this case, preferably, the inner diameter of the through-hole D2 formed in the cathode plate 162 is larger by a predetermined size than the inner diameter of the through-hole D1 formed in the electrode mount 135-1. Sterilizing water can flow through through-holes D1 and D2 of this structure.

[0045] Preferably, the inlet 142-2 formed in the second electrode mount 135-2 is formed at a position corresponding to the through hole 137 formed in the electrode mount 135-1 of the first electrode assembly 131.

[0046] A mesh component 161-1 made of an electrically conductive material is attached to one side of the anode plate 161, thereby enabling more efficient supply of current to the incoming sterilized water.

[0047] The second electrode assembly 132 is stacked near the first electrode assembly 131. The cathode plate 162 is mounted on the surface opposite to the first electrode assembly 131 and forms a flow path 140 in the center direction on the other side, with a flow path 143 forming in the center that extends to the other side.

[0048] The third electrode assembly 133 can be a structure stacked adjacent to the second electrode assembly 132, with the anode plate 163 mounted on the surface opposite to the second electrode assembly 132, forming a radial flow path 140 from the center, and the cathode plate 164 mounted on the other side.

[0049] The fourth electrode assembly 134 can be stacked adjacent to the third electrode assembly 133, with a radial flow path 140 formed on the surface opposite to the third electrode assembly 133, and an anode plate 165 mounted on the other side.

[0050] Furthermore, preferably, an inlet 142 is formed in the stepped portion formed by stacking electrode assemblies 130 with different outer diameters, allowing sterile water to be injected or discharged between the electrode assemblies 130.

[0051] The sterilized water flowing along the radial flow path 140 formed in the electrode module 130 can repeatedly converge or diffuse towards the center of the electrode assembly 130, thereby effectively supplying current to the sterilized water and thus generating an effective electrolysis effect.

[0052] By setting electrode plates 161, 162, 163, and 164 with anode or cathode plates at specific positions in each electrode assembly 131, 132, 133, and 134, current can be effectively supplied to sterilized water flowing in different directions to generate electrolysis. Furthermore, when the sterilized water is supplied with water containing dissolved sodium chloride, an electrode module optimization device is provided that can effectively generate hypochlorous acid water and effectively complete the modification of sterilized water.

[0053] Among the electrode plates 161, 162, 163, and 164 installed on the first electrode assembly 131, the second electrode assembly 132, the third electrode assembly 133, and the fourth electrode assembly 134, adjacently installed electrode plates 161-162, 162-163, 163-164, and 164-165 preferably have different polarities.

[0054] Preferably, the outer peripheral surfaces of the second electrode assembly 132 and the fourth electrode assembly 134 are formed to have an outer diameter corresponding to the accommodating space of the housing 110. Meanwhile, the outer peripheral surfaces of the first electrode assembly 131 and the third electrode assembly 133 are a predetermined length smaller than the outer diameter of the second electrode assembly 132 or the fourth electrode assembly 134.

[0055] The third electrode assembly 133 and the fourth electrode assembly 134 may each be equipped with power terminals 150 of different polarities that protrude outward from one side of the housing 110 by a predetermined length. In this case, the first electrode assembly 131 can receive power from the power terminal 151 mounted on the fourth electrode assembly 134, and the second electrode assembly 132 can receive power from the power terminal 152 mounted on the third electrode assembly 133.

[0056] Nut 154 can be connected to power terminals 151, 152 to connect the electrode modules into one unit.

[0057] The structure of each electrode assembly 131, 132, 133, and 134 will be described in more detail below.

[0058] Each electrode assembly 130: 131, 132, 133, 134 may include electrode mounts 135: 135-1, 135-2, 135-3, 135-4 with specific structures and electrode plates 160: 161, 161-1, 162, 163, 164.

[0059] Specifically, the electrode mounts 135: 135-1, 135-2, 135-3, and 135-4 are formed into a disc-shaped structure with a predetermined outer diameter, and preferably, an electrode plate mounting groove 136 with a predetermined outer diameter is installed in the center portion. In this case, the electrode plates 160: 161, 161-1, 162, 163, and 164 can be stably installed in the electrode plate mounting groove 136.

[0060] Furthermore, preferably, the radial flow path 140 formed in the electrode mount 135 extends through a through structure connecting one side of the electrode mount 135 on which the electrode plate 160 is mounted. In this case, current can be effectively supplied to the sterilized water flowing along the radial flow path 140, thereby significantly improving the generation efficiency of electrolytic gas.

[0061] The radial flow path 140 can be a structure that includes both radial and curved structures. In this case, a large number of eddies can be formed in the flow of the sterilized water, thereby effectively supplying current to the sterilized water and maximizing the electrolysis effect.

[0062] When the electrode assembly 130 has a polygonal structure in the plan view, preferably, the receiving space of the housing 110 also has a corresponding structure.

[0063] The electrode assembly 130 with a disk structure having an outer diameter corresponding to the receiving space of the housing 110 and another electrode assembly 130 with a disk structure having an outer diameter smaller than the predetermined length can be two or more stacked structures.

[0064] Preferably, in the stepped portion formed by stacking electrode assemblies 130 with different outer diameters, an inlet 142 is formed that allows sterilizing water to be injected or discharged between the electrode assemblies 130.

[0065] at the same time, Figure 3 This is a conceptual illustration of the electrode module in Figure 2. The anode and cathode plates maintain a predetermined distance between the electrode housing, and an electrolytic or plasma reaction occurs between them. The electrode housing forms a radial flow path for the movement of sterilized water. The electrolytic or plasma reaction between the anode and cathode plates avoids areas interfered with by the radial flow path. The surfaces of the anode and cathode plates facing each other, and especially the cathode plate, can also have multiple electrode protrusions for the plasma reaction formed therein. Multiple combinations of the anode plate, cathode plate, and electrode housing present therebetween can be formed, thereby creating electrode protrusions on the cathode plate. The electrode protrusions have a shape that is narrower at the top and wider at the bottom, and multiple protrusions can be formed at predetermined intervals in the radial direction without interference from the radial flow path. DC or AC voltage can be applied for the electrolytic or plasma reaction.

[0066] A structural diagram of an electrochemical reaction system including an electrode module optimization device according to an embodiment of the present invention is shown.

[0067] The control unit controls the supply of sterilizing water, liquid catalyst, gaseous catalyst, and the amount of electricity supplied to the electrode module optimization device based on the data detected in real time by the concentration sensor. This allows the concentration of the generated hypochlorous acid water to be conveniently and stably controlled within a preset range.

[0068] The electrochemical reaction system according to this embodiment can modify various fluid materials to desired properties through a specific mechanism of action.

[0069] Specifically, the electrochemical reaction system according to this embodiment operates by applying electrolysis or plasma while pressurizing the sterilized water to be modified to a predetermined pressure. During this process, gas is generated, creating a plasma generation environment. The next step is to pressurize the sterilized water to be modified to a predetermined pressure, inject a specific gas, and then apply electrolysis or plasma. The specific gas is a gas used to create the plasma generation environment, such as hydrogen, oxygen, ozone, nitrogen, carbon dioxide, argon, organic water vapor, and biogas.

[0070] At this point, by pressurizing the above-mentioned sterilizing water to a predetermined pressure, the sterilizing water can be an organic substance, and in some cases, a mixture of organic and inorganic substances. Furthermore, the above-mentioned sterilizing water can be heated according to its viscosity to maintain its fluidity, and the fluid containing organic substances or mixtures of organic and inorganic substances can be heated according to the reaction environment.

[0071] Figure 4 The internal structure of the insecticide container 300 is shown. Compressed air supplied to the bottom of the insecticide container 300 via a pipe reaches a vibration generator 200 located at the bottom of the insecticide container 300. The insecticide container 300 is filled with insecticide injected through the insecticide inlet 90, and the current water level is measured by a water level sensor 82. As the insecticide solution vaporizes in the vibration generator 200, the insecticide solution is delivered to the outside of the insecticide container 300 through a discharge outlet 92 located at the center of the upper part of the insecticide container 300.

[0072] Simultaneously, a control panel is provided for controlling the operation of the vibration generator 200 used to vaporize the insecticide aqueous solution. The control panel has a connection port for wireless or wired connection to an external device. The control panel can be equipped with a notification device that measures the insecticide level in the insecticide container 300 using a water level sensor and notifies the user of insecticide shortage or excess. Furthermore, a setting section for setting the operation duration or operation start time can be included in the control panel. A water level sensor 82 is installed inside the insecticide container to measure the amount of insecticide. The water level sensor displays the upper and lower limits.

[0073] A venturi tube (not shown) may be installed on the compressed air supply pipe connected to the insecticide container 300. The venturi tube can increase the flow rate and generate negative pressure, and the drug or solution alone can flow into the compressed air supply pipe through the venturi tube.

[0074] That is, the Venturi tube can be connected to other equipped storage tanks. One or more of the following components—fumigant, N2, CO2, and He—can be supplied from the tank to the Venturi tube along with the carrier gas.

[0075] like Figure 4 As shown in Figure 5, the vibration generator 200 includes a supply pipe 210 connected to a compressed air supply pipe, a main body 220 connected to the end of the supply pipe 210, and an outer portion 230 in which the main body 220 is internally mounted. The outer portion 230 has an outer aperture forming surface with an outer aperture 230A, and an wing vibrating plate 240 is attached to the outer aperture forming surface. That is, the wing vibrating plate 240 is not attached to the surface without the outer aperture.

[0076] The main body 220 shown in Figure 5 includes an inner tube 221 communicating with a supply tube 210 and a volume portion 222. A main body groove 223 is formed inside the volume portion 222. The main body groove 223 is a radial space in a part of the inner tube 221, so that the inner tube 221 is positioned along a central axis. A main body hole 224 is formed by passing through the volume portion 222 from the main body groove 223, so that the interior of the outer portion 230 communicates with the inner tube 221.

[0077] exist Figure 6a In the middle, a main body hole 224 is formed in the radial direction from the main body groove 223 formed at a predetermined position in the inner tube into which compressed air flows, and the main body hole 224 communicates with the vortex chamber 260 formed in the internal space of the outer shape 230.

[0078] On the other hand, such as Figure 5c As shown, the main groove can be formed into a conical shape.

[0079] Figure 5b The main groove is disc-shaped, but forms a curved surface along the circumference in the radial direction, which is called the disc-shaped main groove 223A with a predetermined height. Figure 5c The main channel in the middle is defined as a conical main channel 223B with a conical cross section and a curved surface formed radially along the circumference from the vertex to the end of the generatrix.

[0080] like Figure 5a As shown, the main body holes formed in the disc-shaped main body groove 223A and the conical main body groove 223B can be formed to be perpendicular to the volume portion 222 in the radial direction, or they can be formed to be tangential to the volume portion 222, so as to flow in the vortex chamber.

[0081] Furthermore, the shape of the main body hole is related to the shape of the outer portion 230 of the main body 220. That is, if the outer portion 230 without the outer body hole 230A is located opposite to the main body hole, only small-sized vaporized insecticide liquid that will not collide with the inner surface of the outer portion can be discharged through the outer body hole 230A from the insecticide vaporized from the main body hole. For this reason, it is preferable that the position of the outer body hole and the position of the main body hole are separated from each other in the circumferential direction, rather than overlapping each other in the radial direction.

[0082] Figure 5a It is the exterior with the main groove 223 formed. Figure 5b It is the left and right space formed inside the main body 220. Figure 5c It is the vertical space formed inside the main body 220.

[0083] Compressed air flows rapidly into the main body groove 223 along the inner pipe 221, thereby... Figure 5bLeft and right spaces are formed within the main body to prevent rapid impact on the main body 220. In addition, along the inner tube 221, a portion of the compressed air passes through the portion forming the main body groove and reaches the bottom of the volume section 222, thereby creating an impact on the main body 220, especially at the bottom of the main body.

[0084] like Figure 4 As shown, one side of the vibration generator 200 and the main body 220 is fixed to the compressed air supply pipeline located on the upper part of the sterilization water container 200, and the other side is fixed to the bottom surface of the sterilization water container 200. A certain distance must be maintained, thus forming a so-called free end, which may be more susceptible to vibration or impact. Therefore, in order to reduce the vibration or impact caused by compressed air, a main body buffer section 222B is formed, the width of which narrows downward from the main body groove 223.

[0085] On the other hand, if the outer part 230 with the outer hole 230A is located opposite to the main hole, the vaporized insecticide liquid that has vaporized from the main hole can be discharged through the outer hole 230A.

[0086] At the same time, Figure 5a and Figure 6a In this configuration, a vortex chamber 260 is formed between the outer portion 230 and the volume portion 222. Compressed air circulates along the vortex chamber 260.

[0087] The compressed air moving from the supply pipe 210 into the outer shape 230 rotates along the surface of the volume section 222. The volume section is formed to gradually slope downwards, and the cross-section of the main body 220 gradually decreases downwards. The space between the main body and the outer shape can be a structure that is narrow at the top and wide at the bottom.

[0088] That is, the volume part of the main body is formed in an inclined manner, and the cross section decreases downward, and the space of the vortex chamber 260 between the volume part of the main body and the outer shape part can be a structure or space that is narrow at the top and wide at the bottom and gradually increases downward.

[0089] As shown in Figures 5 and 6, two or more external openings 230A are formed in the external shape portion 230, causing compressed air to move toward the wing vibrating plate 240. The diameter of the external openings 230A is 0.3 to 0.8 mm, and they can be arranged irregularly or regularly on the surface of the external shape portion 230. The external openings are formed on the external shape portion that forms a vortex chamber space between it and the volume portion.

[0090] The outer portion 230 is formed in the shape of a polygonal prism. The outer portion hole 230A opens toward one side of the wing vibration plate 240, which faces the outer portion 230. The wing vibration plate 240 is formed in the shape of a plate. One side of the wing vibration plate 240 is fixed to one side of the outer portion 230, and the other side of the wing vibration plate 240 forms a plate body having a length extending from one side of the outer portion.

[0091] like Figure 6b As shown, the cross-section of the outer portion 230 of the vibration generator is polygonal to extend the length of the wing vibrating plate. That is, in Figure 6b In one embodiment, the outer shape has a hexagonal (N=6) cross-section and has one or more outer shape holes 230A on N (N is a natural number greater than 3) surfaces constituting the outer shape. That is, a vortex chamber 260 space is formed between the outer shape and the volume portion 222, and the outer shape hole 230A can be formed through the outer shape.

[0092] N vibrating plates 240 are fixed to one side of N surfaces having an outer profile hole 230A and cover the N surfaces. Compressed air from the vortex chamber can collide with the N vibrating plates through the outer profile hole. One side of the vibrating plate 240 is fixed to one side of the outer profile 230, and the other side of the vibrating plate 240 can be formed into a plate having a length extending from one side of the outer profile.

[0093] That is, the surface of the outer part is a shape surrounded by several square outer surfaces, each with a predetermined area. The wing vibrating plate is square, with one side fixed and overlapping one side of the outer surface. The other side of the wing vibrating plate is not fixed, but extends from the outer surface and is exposed outside the vibration generating part. Although one side of the wing vibrating plate is fixed to one side of the outer surface, there is no force constraining the other side of the wing vibrating plate. Therefore, when a predetermined force or pressure is applied to the wing vibrating plate, the side away from the fixed wing vibrating plate bends and recovers a predetermined displacement through the elastic force of the wing vibrating plate, thereby generating vibration.

[0094] That is, the compressed air that reaches the wing vibrating plate 240 through the outer aperture 230A collides with the wing vibrating plate 240. The wing vibrating plate 240 generates ultrasonic waves and shock waves from a hydrodynamic sound source, which produce numerous bubbles in the insecticide liquid in the insecticide container.

[0095] Furthermore, the cross-section of the outer part can be either N-shaped or circular. If the outer part is circular, the vibrating plate can be formed along the circumference. In this case, the bottom surface can be fan-shaped instead of triangular.

[0096] The vibration generator 200 also includes a main body 220, an outer casing 230, and a piezoelectric element 250 for vibrating two or more wing vibrating plates 240. The piezoelectric element 250 is located between the main body 220 and the supply pipe 210. When the piezoelectric element 250 is actuated, the vibration of the wing vibrating plates 240 is accelerated. The bubbles generated in the wing vibrating plates 240 are impacted, thereby generating tiny vaporized gases in the insecticide.

[0097] In Figure 7, as shown by the wing vibrating plate 240 formed on the side of the vibration generator 200, a bottom vibrating plate 242 can be formed at the bottom. The cross-section of the bottom vibrating plate 242 is the same as the cross-section of the outer portion, and has the same shape as the outer portion of the vibration generator which has N polygons (triangles in Figure 7). If the outer cross-section of the vibration generator is circular instead of polygonal, then the bottom vibrating plate is fan-shaped.

[0098] In this embodiment, as Figure 6b and Figure 7a As shown, each base plate vibrating plate has a triangular shape, and the common vertex of N triangles can be fastened by base plate fasteners 244. Base plate fasteners 244 serve as plugs for the inner tube 221 and also secure the base plate vibrating plates. That is, they are spaced the same number as the outer surfaces of the vibration generator and, depending on the vibration generator, are secured by a central base plate fastener 244. On the side of the base plate vibrating plate facing the base plate fastener of the vibration generator 200, a base plate hole 246, identical to the outer bore 230A, is formed on the lower surface. Similar to the outer bore 230A and the wing vibrating plate 242, it generates atomized insecticide through collision with the base plate vibrating plate 242. The base plate vibrating plate 242 is not attached to the base plate hole 246 but is spaced apart by a small distance.

[0099] On the other hand, the triangular base plate vibrating plate 242 can extend in the radial direction to be larger than the area of ​​the lower surface of the vibration generator.

[0100] The triangular bottom vibrating plate 242 forms the lower surface of the vibration generator in the downward direction, that is, at a position that extends further in the length direction of the vibration generator, thereby avoiding interference with the wing vibrating plate 242.

[0101] In addition, such as Figure 7b As shown, when the base plate fastener 244 is removed, contaminants or residues inside the vibration generator can be removed through the base plate hole 246.

[0102] exist Figure 8 In this system, the sterilizing bubble water and vaporized insecticide generated from the sterilizing bubble water and insecticide sprayers are discharged through outlets located at the top of the sterilizing and insecticide sprayers, respectively. The sterilizing bubble water flows in along a channel formed above the rear end of the sterilizing and insecticide sprayers. With the help of compressed air supplied by a three-way valve, the sterilizing bubbles are sprayed out together with the compressed air through the sterilizing bubble water outlet 280 in the shape of a dual-fluid nozzle. A fan 290 is installed above the sterilizing bubble water outlet to control the diffusion within the space during spraying.

[0103] In addition, Figure 9 shows the structure used to enhance the vortex in the vortex chamber 260. Figure 9aThe position is from the disc-shaped main body groove 223A formed at a predetermined position in the inner tube 221 to the main body hole 224 of the vortex chamber 260, which is the most prominent part of the cross section of the disc-shaped main body groove, forming the main body hole. Figure 9b This is the case of the tapered main body groove 223B, where the main body hole is formed on the most convex portion of the cross-section. Figure 9c and Figure 9d In this configuration, the main body hole 224 is formed downwards, and it serves to prevent the main body groove from becoming filled with fluid and no longer draining during operation. At this point, the initial position of the main body hole can be lower than... Figure 9a and Figure 9b . Figure 9e It is a top-down view of the main body opening, located in the radial direction, spaced at a predetermined angle, but perpendicular to the volume section. Figure 9f As a single-cell cavity shape with the main aperture formed as a curve, it can further induce vortex flow in the vortex chamber. Figure 9e and Figure 9f It can be a conical type where the cross-section narrows as it moves away from the main channel. That is, there may be a region where the cross-sectional area gradually narrows from the main channel along the radial direction.

[0104] The vaporized insecticide is located in front of the dual-fluid nozzle for receiving sterilizing bubble water and is installed at a position lower than the dual-fluid nozzle for receiving sterilizing bubble water, with the aim of spraying the insecticide through the insecticide outlet 270 closer to the sterilizing and insecticidal sprayer.

[0105] It can be installed as a program on portable smart devices for on-site operation of disinfectant and insecticidal sprayers.

Claims

1. A germicidal and insecticidal sprayer characterized by, include: Sterilized water container, used to store sterilized water; Insecticide container, used to store insecticide; A compressor is used to compress outside air; A three-way valve is used to selectively spray sterilizing water from the sterilizing water container or supply compressed air to the insecticide container. A vibration generator, located inside the insecticide container, generates vibration through compressed air supplied from the compressor and a piezoelectric element; A piezoelectric element is located at the upper part of the vibration generator; The inner tube passes through the shaft of the vibration generator from top to bottom and delivers compressed air. The main body is located below the piezoelectric element and houses the inner tube; The main groove is formed at a predetermined position in the inner tube; A main body hole passes through the main body through the main body groove; A vortex chamber is formed in the space between the main body and the outer shape of the vibration generator; N wing vibration plates, compressed air passing through the main body hole of the main body from the inner tube and the main body hole rotates along the vortex chamber and is fixed on one side of N side surfaces formed in the outer surface hole of the vibration generator, while covering N side surfaces; N base plate vibration plates are used to cover the N sector-shaped bottom surfaces formed in the base plate holes of the vibration generator; The compressed air in the vortex chamber collides with the N wing vibration plates and the bottom plate vibration plate through the external aperture.

2. The antibacterial and insecticidal sprayer according to claim 1, characterized in that, A body buffer portion having a shape that gradually narrows in width from the main body hole toward the bottom of the main body.

3. The antibacterial and insecticidal sprayer according to claim 1, characterized in that, One side of each of the N wing vibration plates is fixed to one side of the outer shape, and the other side of the wing vibration plate is a square plate having a length extending from one side of the outer shape.

4. The antibacterial and insecticidal sprayer according to claim 1, characterized in that, The N base plate vibration plates are triangular plates, one side of which is fixed to the center of the floor of the vibration generator, and the other side of the base plate vibration plate has a length extending from the center of the floor to one side of the outer shape.

5. The antibacterial and insecticidal sprayer according to claim 1, characterized in that, N base plate vibration plates are fixed to the center of the floor by base plate fasteners. When the base plate fasteners are removed, the inside of the vibration generator is punched by compressed air.

6. The antibacterial and insecticidal sprayer according to claim 1, characterized in that, One side is fixed to the compressed air pipeline connected to the top of the insecticide container, and the other side is fixed at a predetermined distance from the bottom surface of the insecticide container.

7. The antibacterial and insecticidal sprayer according to claim 1, characterized in that, The main body groove forms a curved surface along the radial direction and circumference, and is formed into a disc-shaped main body groove with a predetermined height.

8. The antibacterial and insecticidal sprayer according to claim 1, characterized in that, The main groove is a conical main groove with a radially conical cross-section, and a curved surface formed radially and circumferentially from the vertex to the end of the generatrix.

9. The antibacterial and insecticidal sprayer according to claim 7 or 8, characterized in that, The main hole is formed by the most prominent part of the cross-section of the main groove.

10. The antibacterial and insecticidal sprayer according to claim 7 or 8, characterized in that, The main body hole is formed downward from the main body groove.

11. The antibacterial and insecticidal sprayer according to claim 7 or 8, characterized in that, The main body holes are located radially at predetermined angular intervals along the circumference of the main body groove, but perpendicular to the volume portion.

12. The antibacterial and insecticidal sprayer according to claim 7 or 8, characterized in that, The main hole has a region that gradually narrows from the main groove along the radial direction.