TWI233840B - Air-assisted-type singular atomization device - Google Patents

Abstract

The present invention relates to an air-assisted-type singular atomization device, particularly a multi-nozzle atomization device, in which a specified volume of liquid is atomized by the atomization device according to a physical singularity high efficiency atomization mechanism to form many micron and sub-micron droplets in order to increase the liquid atomization effect and produce tiny particle mists with a low particle ratio for adsorbing dusts and chemical components in air and further purifying air in the humidifying process, as well as applicable in a nano metal powder atomization process. The atomization device includes an enclosed mixing chamber. The top of the mixing chamber is correspondingly installed with a central main channel for supplying a liquid (water, oil, or liquid metal) into the atomization device. One side of the atomization device is correspondingly installed with a gas main channel which is divided into two branch channels, in which one branch channel is correspondingly connected to the left and right sides of the connector at the base of the mixing chamber to form a lateral impinge flow channel; and the other branch channel is correspondingly installed on an impinge flow channel right below the nozzle head, the impinge flow channel forming an upward current and forming an impinge/resonance situation with the mists ejected by the nozzle head. Through the invented device, a specified volume of liquid is pulverized into tiny droplets under high pressure and impingement. The droplets are uniformly distributed in a space through a nozzle head for adsorbing dusts and chemical components in air, and simultaneously purifying air in the humidifying process, as well as applicable in a nano metal powder atomization process.

Description

1233840 The first month of the year ---- MM 92108515 5th, the description of the invention (1) [Technical field to which the invention belongs — Linglu ^ The month is an air-assisted singularity atomizer + two-service ▲▲ ' Device order-once set, especially a multi-spray; the chemical device 'in the form of physical singularity; rate :: liquid, through-species: small droplets of multi-micron and sub-micron spray, lifting mechanism' Fragmentation = particle size mist of the particle size ratio, the effect of use, and then in the process of humidification: simultaneously, the dust and dust can also be used in the process of spraying a few nanometer metal powder; Prior technology] In recent years, domestic industrial and commercial applications have been applied in various aspects, from daily life: from two: the aircraft is also widely used in air rocket engines, various heads to the high-tech railway car industry, industrial combustion furnaces, = 糸, wash, others like: jet engines, etc. need to use atomizing nozzle engine system,; "spray coating, agricultural spraying pesticides, ;; :::, powder waste: control and dust removal device Etc. are also applied to atomization = meter and ring system, especially in recent years, China's semiconductor industry Fast development of exquisite quality improvement 'clean room is widely used in electronics factories: t-conductor :: in the room, and clean room-generally controlled at 悝 2 body waste; corruption, fiber breakage and staff unsuitable Second see j Normally cold = go can be divided into two categories, including steam humidification and water humidification ... belongs to Fang Luo gas humidification technology uses high temperature steam, its temperature page 6 1233840

Humidification. " Steaming and steaming 'water vapor and water' can increase the water droplets to humidify the particles, and the heat exchange of 'making the droplets into strips and humidifying will make the water's enthalpy extremely "wait for the addition, absorption distance or not, directly In the wet system, the mist must be long, and the technique is very important. In order to be equipped with the atomizer, it is necessary to improve the mist generator. The gas in the generator must be completely filled with air through steam and water. The proportion of air is small due to the dry air of the air, and the air is always wet. ”Among them, the water droplets affect the humidification performance of the water suction nozzle, but it must be calculated properly. The existing water humidification performance. The liquid water is directly divided and mixed by the distributor to be absorbed by the atomizer or the air in the box or duct to reduce the temperature. The heat supply is almost the effect of humidification and distribution of water. Poor design is not ideal, so rely on long-term accumulation of atomizer. Water humidification atomization water absorption distance is overheated and the vapor is distributed in the air-conditioning air absorption up to ultrasonic vibration and mixed with air and converted into water-to-water humidification effect but the liquid water heat is unchanged, so the fruit must be considered, and the atomizer is wet performance. Basically, water humidification knows the design of the atomizer and atomizer, which is produced by the air assisted and home humidification into the saturated water phase or the air pipe to the humidification target, and the droplets will evaporate lightly. If 'the water pick-up relative to the gaseous water humidification is also called the appropriate design of the air enthalpy', if the design technology of water suction distance device, the consideration of the manufacture of warp-type ultrasonic waves, must be

[Summary of the invention] + 爰, the object of the present invention is that the present invention is an air-assisted singularity atomizing device ', especially a multi-nozzle atomizing device.

_ ± __1__ _ 1233840 Said to modify the efficiency of atomizing droplets and improve i: II. It will be broken into many micron and sub-micron sprays. Since the use of small adsorption :: the effect of chemical conversion 'produces a low particle size particle spray, medium Simultaneous purification = dust and chemical components, and then for humidification = congratulations process. For the non-metal powder, the saoshi of the present invention is provided with a closed > related to a gas-assisted singularity atomization device 'the atomization is strong, and the cavity is correspondingly provided on the top surface of the mixing cavity: The atomization strikes the side-the main channel is divided into two branches of the main channel, one of which is a line system; the left and right sides of the gas bottom joint form a side flush channel, and a U-cavity Corresponding to the hedge flow channel directly below the nozzle head; flush; 2 lines, the resonance situation W Ya and the nozzle spray mist is-right: [real broken, in the atomized mixed oil A Cheng Shishou chemical combination or heart method] First, please install many small cavities 1 of the device, the side of the main channel of the liquid gold with the reference diagram (droplets on the mixed genus) guide 2 and then set the first picture correspondingly, especially As shown in the top of a cavity-carrying lead-in design 1, it is a gas-assisted type of the present invention that can dispense a certain volume of liquid. The atomizing device A is provided with a closed surface corresponding to a main channel 2 for liquid (the ruler enters the central main channel 2 of the atomizing device, a liquid-gas and a line system supercharger 7 are provided, and the main channel 3 of the atomizing device is installed. , The main stream of gas ^ _ Ying, it f mann @ > Kunhe cavity 1 bottom punch

Page 8 1233840

The other branch line V. Description of the invention (4) The left and right sides of the joint 4 form a side flow channel 3 1 corresponding to the opposite flow channel 32 directly below the nozzle head 5. And, _, the main flow path of the center 2, the main flow path of the gas 3, the side flush flow path and the flow path 3 2-a control valve 6 is provided at an appropriate place.概念 The concept of the singularity atomization device referred to in the present invention is as shown in the second figure (a its feature ® (a) is the structure of the singularity flow channel inside the nozzle, which presents a sharp change in the acute angle on one side of the limb outlet, Its angle ^: ~ 75 degrees, using the atomized gas in the singularity structure of the liquid: quick catch, atomization effect, to achieve the result of high-efficiency atomization. (B) is the singularity flow inside the nozzle Another embodiment of the channel structure, ^: The rapid change in the angle of the fluid outlet showing double-sided acute angles changes between 5 and 150 degrees. /, Angle ★ (c) in the figure is the parallel flow channel of the nozzle. The structure indicates that the mechanism of body-bound film formation and atomization is poor.

1233840 Case No. 92108515 Amendment 5 、 Explanation of invention (5) The state of the flow and resonance, which further makes the atomized droplets more fine. The atomized droplets can correspond to the adsorption of air in the air. Dust and chemical composition, and then simultaneously purify the air during humidification. Please refer to the third figure, which is a sectional view of the joint of the gas-assisted singularity atomizing device according to the present invention. The side flushing channels 31 are correspondingly arranged on the left and right sides of the joint 4, The left and right side runners 3 1 can be designed on the same central axis to form a pair of rushes (as shown in state a); and the side runners 3 1 provided at the left and right ends of the joint 4 It can also be designed in a state deviating from the central axis, so that the incoming airflow forms a vortex airflow (as shown in state b). As shown in the fourth figure, it is a sectional view of the nozzle head of the gas-assisted singularity atomization device of the present invention. The bottom surface of the nozzle head 5 is provided with a plurality of water spray holes 51, and the water spray holes 51 The design form can be diversified designs and variations (the design form of the water spray holes disclosed in the present invention is only for illustration, not to define the form of the water spray holes); the nozzle head 5 is correspondingly locked to the connection in a spiral manner Below the head 4, by the design of the spiral, to provide users with a convenient replacement of different types of nozzle heads, to improve the use value of the overall device. In addition, a plurality of water spray holes 5 2 may be provided on the side of the nozzle head 5 to increase the range and area of the spray mist. In the gas-assisted singularity atomizing device of the present invention, the central main flow channel 2, the gas main flow channel 3, the side flush flow channel 31, and the hedge flow channel 3 2 are provided with a control valve 6 at an appropriate place, thereby controlling each Gas in a pipeline enters the mix

Page 1233840 Case No. 92108515 Rev. V. Description of Invention (6) The air intake volume of the cavity; the air intake volume of the main flow channel 3 of the gas may account for about 50% ~ 95% of the total air intake volume; and the The intake air volume of the side flow channel 31 can account for about 0% to 10% of the total air intake; and the intake air volume of the side flow channel 3 2 can account for 0% to 50% of the total air intake. By using different proportions of gas, different levels of atomization effects can be achieved to meet the diverse needs of users. In summary, it can be clearly known that the present invention has the following advantages: 1 The gas-assisted singularity atomization device of the present invention, the atomization device of which is mainly a certain volume of liquid through a kind of atomization The liquid of the device is broken into many small droplets, and the uniform distribution of the small droplets is used to correspondingly adsorb the dust and chemical components in the air, and then purify the air simultaneously during the humidification process. 2 · In the gas-assisted singularity atomizing device of the present invention, the side flush channels are correspondingly arranged on the left and right sides of the joint, and the left and right side flush channels can be designed on the same central axis To form a pair of rushing air. 3. In the gas-assisted singularity atomizing device of the present invention, the side flushing channels are correspondingly arranged on the left and right sides of the joint, and the left and right side flushing channels can be designed to deviate from the central axis In this state, the incoming airflow forms a vortex airflow. 4 · In the gas-assisted singularity atomizing device of the present invention, a control valve is provided at an appropriate place of the central mainstream channel, the gas mainstream channel, the side flush channel and the hedge flow channel, thereby controlling the gas in each pipeline correspondingly. The amount of intake air entering the mixing chamber; by the distribution of different proportions of gas, different levels of atomization effects can be achieved to meet the diverse needs of users.

1233840 ^-^^-^ 8515 ___ ^ Cr is not five, the description of the invention (7) '' " " '-5 books & Mingzhi gas-assisted singularity atomization device, right at the nozzle head The square system is provided with = a counterflow channel, in which a stream of air sprayed from the bottom to the top is formed, and the mist sprayed by the nozzle head is a pair of impact and resonance conditions, which can directly improve the effect of atomization. 6 · In the gas-assisted singularity atomizing device of the present invention, the nozzle head is correspondingly locked under the adapter in a spiral manner, and the spiral design is provided to provide users with a convenient way to replace different types of nozzle heads. Improve the use value of the overall device. 7 · In the gas-assisted singularity atomizing device of the present invention, a plurality of water spray holes can be provided on the side of the nozzle head, so as to increase the range and area of the spray. Based on the above, the features of the present invention can indeed provide an air-assisted water atomization device that can effectively produce costs and has a consistent value. In terms of its overall combination and characteristics, it has never been seen in similar products. Before the application of the patent = No public disclosure of the application of the "Payment to the Patent Law", "Bing Ding Ying Du", and "He Xin Patent Application". The law and the requirements of the J method did not propose the invention according to the law. However, the above is only for the purpose of this document to limit the scope of the invention, that is, the scope of the equivalent of the patent for the content of the creation specification. In the preferred embodiment of the invention, when it is not possible to apply for changes and modifications in the scope of patent application &

1233840 _ Case No. 92108515_ Year Month Amendment _ Schematic brief description of the technical means and other effects adopted by the present invention to achieve the above-mentioned purpose, the preferred and feasible embodiments are given, and the description with the schematic is as follows to encourage review It is easier for a person to understand the production of the present invention: Brief description of the drawing The first drawing is a schematic view of an air-assisted water atomizing device of the present invention. The second figure is a conceptual diagram of the singularity atomization device of the present invention. The third figure is a sectional view of the joint of the gas-assisted water atomizing device of the present invention. The fourth figure is a sectional view of the nozzle head of the gas-assisted water atomizing device of the present invention. Brief description of drawing numbers

Page 13A Atomization device 1 Mixing chamber 2 Central main channel 3 Gas main channel 3 1 Side flushing channel 3 2 Hinged flow channel 4 Adapter 5 Nozzle head 5 1 、 5 2 Water spray L 6 Control valve 7 Liquid increase Press

Claims (1)

1233840 MM 92108515 Amendment 6. Scope of patent application 1-A gas-assisted singularity atomization device, the atomization device is provided with a closed mixing chamber, and a liquid can be provided on the top surface of the mixing chamber for liquid conduction = fogging The main main channel of the atomizing device is provided with a main gas channel on one side of the atomizing device. The main gas channel is divided into two branch lines. The two branches of Fuzhong are connected to the left and right of the joint at the bottom of the mixing chamber. Side:: side fL channel, the other branch line is corresponding to the hedge flow set directly below the nozzle head 'the hedge flow channel is formed from the bottom to the top of the air flow, > the mist from the nozzle head is a Hedging and resonance. One shell "· The gas-assisted singularity atomizing device as described in item 1 of the scope of the patent application, wherein: the side flush channel is correspondingly arranged on the left and right sides of the joint, and the left and right side flush channels are Can be designed on the same central axis to form a pair of rush air. Xi 3 · The gas-assisted singularity atomizing device as described in item 1 of the scope of the patent application, wherein: the side flush runners are correspondingly arranged on the left and right sides of the joint, and the left and right side flush runners It can be designed to deviate from the central axis so that the incoming airflow forms a vortex airflow. 4 · The gas-assisted singularity atomization device as described in item 1 of the scope of the patent application, in which the nozzle head is screwed in a manner corresponding to the design secured by the screw under the adapter to provide users with a It is easy to replace different types of nozzle heads to increase the use value of the overall device. 5. The air-assisted singularity atomization device as described in item 1 of the scope of patent application, wherein: the side of the nozzle head is provided with a plurality of water spray holes. 6 · The gas-assisted singularity atomization device as described in item 1 of the scope of patent application, wherein: in the center mainstream channel, gas mainstream channel, side impact flow channel and hedge 1233840 _ Case No. 92108515_ Year Month Date _Iti_ VI. Scope of patent application A control valve is provided at an appropriate place of the flow channel to control the amount of gas in each pipeline entering the mixing chamber. 7 · The gas-assisted singularity atomization device as described in item 6 of the scope of patent application, wherein the intake air volume of the main flow channel of the gas can account for 0% ~ 95% of the total intake air volume. 8 · The air-assisted singularity atomization device as described in item 6 of the scope of patent application, wherein the intake air volume of the side flush flow channel can account for 5% to 10% of the total intake air volume. 9 · The gas-assisted singularity atomization device as described in item 6 of the scope of the patent application, wherein the intake air volume of the side flush flow channel can also account for 0% ~ 5% of the total air intake volume. 1 0 · The gas-assisted singularity atomization device as described in item 6 of the scope of patent application, wherein: the air intake volume of the hedging runner may also account for 0% to 50% of the total air intake volume. The gas-assisted singularity atomization device described in the first item of the patent scope, wherein the singularity flow channel structure inside the nozzle is characterized by the rapid change of the acute angle of the fluid outlet on one side, and the angle is between 5 degrees and 75 degrees. Change, the rapid atomization of the liquid in the singularity structure of the atomized gas is used to achieve the result of high-efficiency atomization. 1 2 · The gas-assisted singularity atomization device as described in item 11 of the scope of patent application, wherein the fluid outlet presents a rapid change in the acute angle on both sides, and the angle can vary from 5 degrees to 150 degrees. Page 15 Bulletin P Year " Month. Min Revised, Month Revised 1233840 Application Date: ~ / IPC Classification ㈣%. Application No .: 92108515 (The above columns are filled in by this Office) Invention Patent Description Chinese Gas-assisted Singularity Atomization Device Invention Name English Name (Chinese) 1. Wang Juekuan 2. Lin Zhangting 3. Qiu Junxian Inventor (3 people in total) Name (English) 1. Muh-Rong Wang 2. Chang-Ting Lin 3. Chun-Hsien Chiu Φ Nationality 1 · Republic of China TW (Chinese and English) 2 · Republic of China TW 3. Republic of China π Name or Name (Chinese) 1. Name or Name of National Cheng Kung University (English) (? Db 1. Republic of China TW Applicant (1 person) Residence (Business Office) (Chinese) 1. University Road, Tainan City No. 1 (this address is different from the applicant who applied to your office) 1. Residence (Business Office) (English) Representative (Chinese) 1. High-Qiang Representative (English) page 1