CN113908708A - Portable aerosol jet generating device - Google Patents
Portable aerosol jet generating device Download PDFInfo
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- CN113908708A CN113908708A CN202111370523.1A CN202111370523A CN113908708A CN 113908708 A CN113908708 A CN 113908708A CN 202111370523 A CN202111370523 A CN 202111370523A CN 113908708 A CN113908708 A CN 113908708A
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- storage tank
- liquid
- spray gun
- conveying pipeline
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/0095—Preparation of aerosols
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
- B05B7/1404—Arrangements for supplying particulate material
- B05B7/1413—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising a container fixed to the discharge device
- B05B7/1418—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising a container fixed to the discharge device comprising means for supplying an additional liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
- B05B7/1404—Arrangements for supplying particulate material
- B05B7/1413—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising a container fixed to the discharge device
- B05B7/1427—Apparatus to be carried on the back of the user
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
- B05B7/1481—Spray pistols or apparatus for discharging particulate material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
- B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
- B05B7/2472—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device comprising several containers
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a portable aerosol jet generating device, and relates to the technical field of special aerosol generation; the spray gun comprises a spray gun component, wherein one end of a buffer diffusion chamber of the spray gun component is provided with a spray pipe, and the other end of the buffer diffusion chamber of the spray gun component is respectively provided with a gas-liquid two-phase flow conveying pipeline and a gas-solid two-phase flow conveying pipeline; the gas-solid two-phase flow conveying pipeline is communicated with a high-pressure gas tank and a powder storage tank through a first Venturi ejector; the high-pressure gas tank is communicated with the inside of the liquid storage tank, and the bottom of the liquid storage tank is communicated with the spray gun assembly through a gas-liquid two-phase flow conveying pipeline; a controller is arranged in the spray gun assembly. The portable aerosol jet generating device provided by the invention realizes the integrated operation of powder jet and liquid atomization jet by utilizing a set of air source power and a set of spray gun components.
Description
Technical Field
The invention relates to the technical field of special aerosol generation, in particular to a portable aerosol jet generating device.
Background
Aerosol refers to a gaseous dispersion of solid or liquid particles suspended in a gaseous medium. The prior backpack liquid spraying technology is mature, and the application range of the backpack powder spraying technology is continuously expanded. However, most of the existing devices can only realize the powder spraying function or the spraying function singly, and cannot realize the spraying generation function of two kinds of aerosol of powder and liquid by using one set of device, so that the use is inconvenient.
Disclosure of Invention
The invention aims to provide a portable aerosol jet generating device, which aims to solve the problems in the prior art and realizes the integrated operation of powder jet and liquid atomization jet by utilizing a set of air source power and a set of spray gun components.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a portable aerosol jet generating device, which comprises a spray gun assembly, a gas-liquid separation device and a gas-liquid separation device, wherein the spray gun assembly comprises a buffer diffusion chamber; one end of the buffer diffusion chamber is provided with a spray pipe, and the other end of the buffer diffusion chamber is respectively provided with a gas-liquid two-phase flow conveying pipeline and a gas-solid two-phase flow conveying pipeline; the gas-solid two-phase flow conveying pipeline is communicated with a high-pressure gas tank and a powder storage tank through a first Venturi ejector; the high-pressure gas tank is communicated with the inside of the liquid storage tank, and the bottom of the liquid storage tank is communicated with the spray gun assembly through a gas-liquid two-phase flow conveying pipeline; a controller is arranged in the spray gun assembly. When the powder spraying gun is used, compressed air is provided by the high-pressure gas cylinder and is regulated by the pressure regulator, one path of compressed air enters the Venturi ejector, powder in the powder storage tank is sucked out to form an air-powder mixture, and the powder mixture is sprayed out from the gun barrel of the double-pipe spraying gun to form powder aerosol; one path of compressed air enters a liquid storage tank, so that liquid in the tank is directly sprayed out through a Venturi ejector in a double-pipe spray gun; one path of compressed air directly enters a Venturi ejector in a double-pipe spray gun to be mixed with liquid sprayed from a liquid storage tank, and a gas-liquid mixture flowing at high speed is sprayed out from a spray gun opening in the form of liquid aerosol through an atomizing spray head.
Optionally, the spray pipe is communicated with the inside of the spray gun assembly through a first piston switch, the gas-liquid two-phase flow conveying pipeline is communicated with the inside of the spray gun assembly through a second piston switch, and the gas-solid two-phase flow conveying pipeline is communicated with the inside of the spray gun assembly through a third piston switch; the controller is a piston switch controller used for controlling the first piston switch, the second piston switch and the third piston switch, the piston switch controller is connected with a spray gun trigger, the spray gun assembly switch is controlled by the spray gun trigger, and the liquid flow can be controlled by the trigger amplitude. The gun head nozzle is designed in a thread detachable mode and is provided with nozzles of different types to meet the spraying requirements of different atomization degrees. The spray gun component is internally provided with a second Venturi ejector, so that the atomizing and spraying functions of typical liquid such as aqueous solution and various ultrafine powders can be realized; the device has the function of adjusting the flow of liquid and powder; the device has the function of adjusting the atomization state of liquid and powder; the liquid and powder atomization switching function is achieved; the device is portable, flexible in operation and movement and capable of freely spraying in multiple directions.
Optionally, a ball valve is arranged between the first venturi ejector and the gas-solid two-phase flow conveying pipeline, one end of the first venturi ejector, which is far away from the gas-solid two-phase flow conveying pipeline, is connected with one passage of a first gas passage tee, and the other two passages of the first gas passage tee are respectively communicated with a high-pressure gas tank and the gas-liquid two-phase flow conveying pipeline; a one-way valve is arranged between the first gas path tee joint and the gas-liquid two-phase flow conveying pipeline; can effectively prevent liquid backflow, reduce the quantity of manual valve, it is more convenient to operate to make the pipeline more simplified, realize that powder sprays, liquid spray can independently or go on simultaneously.
Optionally, an air storage tank pressure reducing valve is arranged at an air outlet interface of the high-pressure air tank, the air storage tank pressure reducing valve is connected with a second air path tee joint, two passages of the second air path tee joint are respectively communicated with the inside of the liquid storage tank and the first air path tee joint, and an liquid outlet interface at the bottom of the liquid storage tank is communicated with the gas-liquid two-phase flow conveying pipeline; a pressure gauge of the gas storage tank is arranged on the pressure reducing valve of the gas storage tank; the pressure in the gas cylinder can be monitored in real time. The pressure reducing valve is provided with a safety valve, and the safety valve is arranged at the top end of the powder tank, so that the danger caused by overhigh pressure in the pipeline and the powder storage tank/liquid storage tank is avoided.
Optionally, a powder storage tank safety valve is installed above the powder storage tank, and a powder outlet port at the bottom of the powder storage tank is communicated with the first venturi ejector.
Optionally, the high-pressure gas tank can adopt a carbon fiber high-pressure gas tank, is formed by winding an aluminum alloy inner container and high-strength carbon fiber wires, and has strong pressure resistance and wear resistance and good safety. The hardness is very big, durable for a long time, and the weight is lighter than ordinary aluminium bottle or steel bottle, portable. This application does not do the restriction to the concrete material and the manufacturing process of high-pressure cylinder, can also adopt other materials and mode to make, for example, can also adopt the high-pressure cylinder that materials such as stainless steel, graphite alkene were made, and the high-pressure cylinder relief pressure valve is from taking the manometer, but real-time supervision gas cylinder internal pressure. The design of screw thread type flap, the leakproofness is good. The main valve of the gas cylinder is provided with a pressure gauge, so that the pressure in the gas cylinder can be obtained in real time. The pressure regulator selects a fixed-value pressure reducing valve according to the requirement, and can reduce the high-pressure gas in the gas cylinder to the design value and stably output the gas
The liquid storage tank and the powder storage tank are customized to be thickened stainless steel pressure-resistant tanks. The charging openings of the liquid storage tank and the powder storage tank are sealed in a mode of quick connection flanges, so that the liquid and the powder material can be conveniently filled. The powder storage tank is provided with a safety valve on the flange end cover to ensure the safety of the operation of the equipment, and the bottom of the powder storage tank is used for discharging. The air inlet pipe is arranged on the flange end cover of the liquid storage tank, the bottom of the flange end cover is a liquid outlet, and the liquid outlet joint adopts a special design, so that good sealing performance can be ensured, 360-degree free rotation in the joint direction can be realized, and the pipeline arrangement design is facilitated. The powder storage tank, the high-pressure gas tank and the liquid storage tank are fixedly connected through U-shaped hoops, and fixing plates are symmetrically arranged on the outer sides of the powder storage tank and the liquid storage tank; the powder storage tank is characterized in that a feeding port at the top of the powder storage tank is connected with a sealing cover through a first flange, and a feeding port at the top of the powder storage tank is connected with a sealing cover through a second flange.
Compared with the prior art, the invention has the following technical effects:
the invention not only can be carried on one's back by a single soldier, but also realizes the integrated operation of powder injection and liquid atomization injection by utilizing a set of air source power and a set of spray gun components. The portable aerosol generator is convenient to carry and simple to operate, compared with the traditional aerosol generator, the portable aerosol generator can be used for continuously and quickly generating powder aerosol or liquid aerosol with special effects of disinfection and sterilization and the like, and can be used for related scientific research, teaching experiments or the use requirements of specific environments.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the structure of a storage tank group according to the invention;
FIG. 2 is a schematic view of a spray gun assembly of the present invention;
FIG. 3 is a schematic view of the piping connections of the portable aerosol jet generating device of the present invention;
wherein, 1 is a spray gun component, 2 is a high-pressure gas tank, 3 is a powder storage tank, 4 is a liquid storage tank, 5 is a spray pipe, 6 is a gas-liquid two-phase flow conveying pipeline, 7 is a gas-solid two-phase flow conveying pipeline, 8 is a first Venturi ejector, 9 is a powder storage tank safety valve, 10 is a powder outlet port, 11 is a first piston switch, 12 is a second piston switch, 13 is a third piston switch, 14 is a piston switch controller, 15 is a spray gun trigger, 16 is a ball valve, 17 is a first gas path tee joint, 18 is a one-way valve, 19 is an air outlet port, 20 is a gas storage tank pressure reducing valve, 21 is a second gas path tee joint, 22 is a liquid outlet port, 23 is a gas storage tank pressure gauge, 24 is a U-shaped hoop, 25 is a fixing plate, 26 is a first flange, 27 is a second flange, and 28 is a buffer diffusion chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a portable aerosol jet generating device, which aims to solve the problems in the prior art and realizes the integrated operation of powder jet and liquid atomization jet by utilizing a set of air source power and a set of spray gun components.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-3, the invention provides a portable aerosol spray generating device, which comprises a spray gun assembly 1 and a storage tank group, wherein the storage tank group comprises a high-pressure gas tank 2, a powder storage tank 3 and a liquid storage tank 4; the spray gun component 1 comprises a buffer diffusion chamber 28, one end of which is provided with a spray pipe 5, and the other end of which is respectively provided with a gas-liquid two-phase flow conveying pipeline 6 and a gas-solid two-phase flow conveying pipeline 7; the gas-solid two-phase flow conveying pipeline 7 is communicated with the high-pressure gas tank 2 and the powder storage tank 3 through a first Venturi ejector 8, a powder storage tank safety valve 9 is installed above the powder storage tank 3, and a powder outlet port 10 at the bottom of the powder storage tank 3 is communicated with the first Venturi ejector 8; the high-pressure gas tank 2 is communicated with the interior of the liquid storage tank 4 through a pipeline, and the bottom of the liquid storage tank 4 is communicated with the spray gun assembly 1 through a gas-liquid two-phase flow conveying pipeline 6; a controller is disposed within the buffer diffusion chamber 28 of the spray gun assembly 1. When in use, compressed air is provided by the high-pressure air tank 2 and is regulated by the pressure regulator, one path of compressed air enters the first Venturi ejector 8, powder in the powder storage tank 3 is sucked out to form an air-powder mixture, and the powder mixture is sprayed out from the spray pipe 5 of the double-pipe spray gun to form powder aerosol; one path of compressed air enters the liquid storage tank 4, so that the liquid in the tank is directly sprayed out through a second Venturi ejector in the double-pipe spray gun; one path of compressed air directly enters the second Venturi ejector in the double-pipe spray gun to be mixed with the liquid sprayed by the liquid storage tank 4, and the gas-liquid mixture flowing at high speed is sprayed out of the spray pipe 5 in the form of liquid mist aerosol through the atomizing nozzle.
Preferably, the spray pipe 5 is communicated with the interior of the spray gun assembly 1 through a first piston switch 11, the gas-liquid two-phase flow conveying pipeline 6 is communicated with the interior of the spray gun assembly 1 through a second piston switch 12, and the gas-solid two-phase flow conveying pipeline 7 is communicated with the interior of the spray gun assembly 1 through a third piston switch 13; the controller is a piston switch controller 14 for controlling a first piston switch 11, a second piston switch 12 and a third piston switch 13, the piston switch controller 14 is connected with a spray gun trigger 15, the switches in a buffer diffusion chamber 28 of the spray gun assembly 1 are controlled by the spray gun trigger 15, and the trigger amplitude can control the liquid flow. The spray nozzle at the spray pipe of the gun head is designed in a thread detachable mode and is provided with spray nozzles of different models to meet the spray requirements of different atomization degrees. A second Venturi ejector is arranged in the spray gun component 1, so that the atomizing and spraying functions of typical liquid such as aqueous solution and various ultrafine powders can be realized; the device has the function of adjusting the flow of liquid and powder; the device has the function of adjusting the atomization state of liquid and powder; the liquid and powder atomization switching function is achieved; the device is portable, flexible in operation and movement and capable of freely spraying in multiple directions.
A ball valve 16 is arranged between the first venturi ejector 8 and the gas-solid two-phase flow conveying pipeline 7, one end of the first venturi ejector 8, which is far away from the gas-solid two-phase flow conveying pipeline 7, is connected with one passage of a first air passage tee 17, and the other two passages of the first air passage tee 17 are respectively communicated with the high-pressure gas tank 2 and the gas-liquid two-phase flow conveying pipeline 6; a one-way valve 18 is arranged between the first gas path tee 17 and the gas-liquid two-phase flow conveying pipeline 6; can effectively prevent liquid backflow, reduce the quantity of manual valve, it is more convenient to operate to make the pipeline more simplified, realize that powder sprays, liquid spray can independently or go on simultaneously. A gas storage tank pressure reducing valve 20 is arranged at a gas outlet interface 19 of the high-pressure gas tank 2, the gas storage tank pressure reducing valve 20 is connected with a second gas path tee joint 21, two passages of the second gas path tee joint 21 are respectively communicated with the inside of the liquid storage tank 4 and the first gas path tee joint 17, and a liquid outlet interface 22 at the bottom of the liquid storage tank 4 is communicated with the gas-liquid two-phase flow conveying pipeline 6; a gas storage tank pressure gauge 23 is arranged on the gas storage tank pressure reducing valve 20; the pressure in the gas cylinder can be monitored in real time. The pressure reducing valve is provided with a safety valve, and the safety valve is arranged at the top end of the powder tank, so that the danger caused by overhigh pressure in the pipeline and the powder storage tank/liquid storage tank is avoided.
The high-pressure gas tank 2 has stronger compression resistance and wear resistance and good safety; the hardness is very big, durable for a long time, and the weight is lighter than ordinary aluminium bottle or steel bottle, portable. The pressure reducing valve of the high-pressure gas cylinder is provided with a pressure gauge, so that the pressure in the gas cylinder can be monitored in real time. The design of screw thread type flap, the leakproofness is good. The main valve of the gas cylinder is provided with a pressure gauge, so that the pressure in the gas cylinder can be obtained in real time. The pressure regulator selects a fixed-value pressure reducing valve according to the requirement, and can reduce the high-pressure gas in the gas cylinder to the design value and stably output the liquid storage tank and the powder storage tank to customize the thickened stainless steel pressure-resistant tank. The charging openings of the liquid storage tank and the powder storage tank are sealed in a mode of quick connection flanges, so that the liquid and the powder material can be conveniently filled. The powder storage tank is provided with a safety valve on the flange end cover to ensure the safety of the operation of the equipment, and the bottom of the powder storage tank is used for discharging. The air inlet pipe is arranged on the flange end cover of the liquid storage tank, the bottom of the flange end cover is a liquid outlet, and the liquid outlet joint adopts a special design, so that good sealing performance can be ensured, 360-degree free rotation in the joint direction can be realized, and the pipeline arrangement design is facilitated. The powder storage tank 3, the high-pressure gas tank 2 and the liquid storage tank 4 are fixedly connected through a U-shaped hoop 24, and fixing plates 25 are symmetrically arranged on the outer sides of the powder storage tank 3 and the liquid storage tank 4; the feeding port at the top of the powder storage tank 3 is connected with a sealing cover through a first flange 26, and the feeding port at the top of the liquid storage tank 4 is connected with a sealing cover through a second flange 27.
When the spray gun is used, gas and liquid respectively enter a cavity of the spray gun assembly 1 through the gas pipe and the liquid pipe, under the action of the pressure in the cavity, the spray gun trigger 15 is pulled to open the piston switch controller, and the liquid/gas is sprayed out through the spray pipe 5. The opening size of the piston is adjusted by controlling the pulling amplitude of the trigger 15 of the spray gun, so that the flow control is realized, and the operation is convenient. Since the powder storage tank 3 and the liquid storage tank 4 share the pressurized gas pipeline, powder/liquid streaming phenomenon occurs when powder spraying or liquid spraying is operated independently. The conventional method is to additionally arrange a valve switch, close the powder spraying pipeline during the liquid spraying operation and close the liquid spraying pipeline during the powder spraying operation, so that the operation becomes complicated and the reliability is poor. The optimized design scheme of the invention is that the one-way valve 18 is additionally arranged at the branch of the gas pipeline, thereby effectively preventing the powder/liquid from refluxing, having no need of increasing any operation in the powder spraying/liquid spraying process and having good reliability.
Specifically, in the working process, firstly, the pressure of the high-pressure gas tank 2 is checked, and the pressure of the high-pressure gas tank 2 is filled to the rated pressure; respectively adding powder and liquid into the powder storage tank 3 and the liquid storage tank 4, and locking the flange end covers; all valves are closed, then the valves of the high-pressure gas tank 2 are opened, whether the air tightness of the equipment is good or not is checked, the equipment can be used without leakage, and otherwise, the equipment is handed to technicians for processing. Holding the spray gun with both hands, aiming at the target, pulling the trigger 15 of the spray gun to spray liquid, and opening the ball valve 16 to spray powder. When powder is sprayed, the tank body is shaken properly so as to facilitate the delivery of the powder. After the spraying operation is finished, the valve of the air tank is closed, residual pressure still exists in the powder storage tank 3, the liquid storage tank 4 and the pipeline at the moment, the whole equipment is decompressed by a method that liquid and gas in the liquid storage tank 4 are completely discharged by pulling a trigger or the gas in the material storage tank and the pipeline is completely discharged by opening a ball valve, and then operations such as material supplement or gas supplement can be carried out.
Example one
1. Assembling the equipment, checking the pressure of the high-pressure gas tank, filling the pressure to 30MPa when the pressure is lower than 15MPa,
2. respectively adding powder and liquid into a powder storage tank and a liquid storage tank, and locking a flange end cover;
3. and closing all valves, then opening the high-pressure gas tank valve, checking whether the air tightness of the equipment is intact, and mainly checking the joint of each valve joint and the pipeline, wherein if leakage occurs, the high-pressure gas tank valve needs to be immediately closed. If the air leakage part is caused by the loosening of the joint, the joint can be screwed down. And the gas tank valve is opened again, so that the gas tank can be used without leakage, otherwise, the gas tank is handed to a technician for processing.
4. The spray gun is held by two hands to aim at a target, the trigger of the spray gun is pulled to spray liquid, and the spherical valve is opened to spray powder. When powder is sprayed, the tank body is shaken properly so as to facilitate the delivery of the powder.
5. After the injection operation is finished, the valve of the air tank is closed, pressure still exists in the powder storage tank, the liquid storage tank and the pipeline at the moment, the whole equipment is decompressed by the method that liquid and gas in the liquid storage tank are completely discharged by pulling a trigger or gas in the material storage tank and the pipeline is completely discharged by opening a ball valve, and then operations such as material supplement or gas supplement can be carried out. The embodiment can realize the atomization spraying function of typical liquid (water) and typical powder (graphite micropowder); the device has the function of adjusting the flow of liquid and powder; the device has the function of adjusting the atomization state of liquid and powder; the liquid and powder atomization switching function is achieved; the device is portable, flexible in operation and movement and capable of freely spraying in multiple directions.
In the description of the present invention, it should be noted that the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (6)
1. A portable aerosol spray generating device, comprising: the spray gun comprises a spray gun component, wherein one end of a buffer diffusion chamber of the spray gun component is provided with a spray pipe, and the other end of the buffer diffusion chamber of the spray gun component is respectively provided with a gas-liquid two-phase flow conveying pipeline and a gas-solid two-phase flow conveying pipeline; the gas-solid two-phase flow conveying pipeline is communicated with a high-pressure gas tank and a powder storage tank through a first Venturi ejector; the high-pressure gas tank is communicated with the inside of the liquid storage tank, and the bottom of the liquid storage tank is communicated with the spray gun assembly through a gas-liquid two-phase flow conveying pipeline; a controller is arranged in the spray gun assembly.
2. A portable aerosol spray generating device according to claim 1, wherein: the spray pipe is communicated with the interior of the spray gun assembly through a first piston switch, the gas-liquid two-phase flow conveying pipeline is communicated with the interior of the spray gun assembly through a second piston switch, and the gas-solid two-phase flow conveying pipeline is communicated with the interior of the spray gun assembly through a third piston switch; the controller is a piston switch controller for controlling the first piston switch, the second piston switch and the third piston switch, and the piston switch controller is connected with a spray gun trigger; and a second Venturi ejector is arranged in the spray gun component.
3. A portable aerosol spray generating device according to claim 1, wherein: a spherical valve is arranged between the first venturi ejector and the gas-solid two-phase flow conveying pipeline, one end of the first venturi ejector, which is far away from the gas-solid two-phase flow conveying pipeline, is connected with one passage of a first gas passage tee, and the other two passages of the first gas passage tee are respectively communicated with a high-pressure gas tank and the gas-liquid two-phase flow conveying pipeline; a one-way valve is arranged between the first gas path tee joint and the gas-liquid two-phase flow conveying pipeline.
4. A portable aerosol spray generating device according to claim 3, wherein: a gas storage tank pressure reducing valve is arranged at a gas outlet interface of the high-pressure gas tank and is connected with a second gas path tee joint, two passages of the second gas path tee joint are respectively communicated with the inside of the liquid storage tank and the first gas path tee joint, and a liquid outlet interface at the bottom of the liquid storage tank is communicated with the gas-liquid two-phase flow conveying pipeline; and a pressure gauge of the gas storage tank is arranged on the pressure reducing valve of the gas storage tank.
5. A portable aerosol spray generating device according to claim 3, wherein: and a powder storage tank safety valve is arranged above the powder storage tank, and a powder outlet port at the bottom of the powder storage tank is communicated with the first Venturi ejector.
6. A portable aerosol spray generating device according to claim 1, wherein: the powder storage tank, the high-pressure gas tank and the liquid storage tank are fixedly connected through U-shaped hoops, and fixing plates are symmetrically arranged on the outer sides of the powder storage tank and the liquid storage tank; the powder storage tank is characterized in that a feeding port at the top of the powder storage tank is connected with a sealing cover through a first flange, and a feeding port at the top of the powder storage tank is connected with a sealing cover through a second flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111370523.1A CN113908708A (en) | 2021-11-18 | 2021-11-18 | Portable aerosol jet generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111370523.1A CN113908708A (en) | 2021-11-18 | 2021-11-18 | Portable aerosol jet generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113908708A true CN113908708A (en) | 2022-01-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118275301A (en) * | 2024-06-03 | 2024-07-02 | 东北石油大学 | Visual experimental device and method for phase change of graphene nano effervescent fluid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118275301A (en) * | 2024-06-03 | 2024-07-02 | 东北石油大学 | Visual experimental device and method for phase change of graphene nano effervescent fluid |
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