TWI245667B - Micron bubble generator - Google Patents

Abstract

A micron bubble generator. The micron bubble generator includes a multi-stage pump, an air supply device, a water supply device, and a decompressor. The air supply device communicates with the multi-stage pump, and provides air to the multi-stage pump. The water-supply device communicates with the multi-stage pump, and provides water to the multi-stage pump. The decompressor communicates with the multi-stage pump, wherein the air is dissolved in the water by the multi-stage pump forming a gas-liquid, and then the gas-liquid is transferred to the decompressor. The gas-liquid is decompressed to generate micron bubbles.

Description

1245667

In keeping with the trend of streamlining, the huge pressure tank is no longer suitable

0124-A21083TWF (N2); nora.ptd page 6 1245667

As shown in FIG. 2, there is also an improved ultra-fine bubble generator 20 on the market, including a pump 21, an air compressor 22, and a gas-liquid dissolving tank 23. The water is sucked in and pressurized by the pump 21, and then sent to the gas-liquid dissolution tank 23 together with the high-pressure air supplied by the air compressor 22, and then the mixed state in the gas-liquid dissolution tank 23 2 3 1 The impact improves the air-liquid interface and causes the air to dissolve in water to produce ultra-fine bubbles. Since the mixer 23 1 can dissolve 1 to 2 volumes of air and water in water within tens of seconds, the volume of the gas-liquid dissolution tank 23 is only about one-tenth that of a conventional pressure tank. However, the improved ultra-fine bubble generator 20 still has the following disadvantages. First, although the gas-liquid dissolution tank 23 is already smaller than the traditional pressure tank 13, it occupies a certain volume, so the trend towards miniaturization is still There is a distance. Second, although the time required for mixing gas and liquid is shorter than that of the traditional ultra-micro bubble generator, the gas and liquid will remain in the gas-liquid dissolution tank 23 for a while. Third, Moreover, because the gas-liquid dissolving tank 23 is valuable, the production cost is high, and it is not economical. [Summary of the Invention] In view of this, the purpose of the present invention is to propose an ultra-fine bubble generator based on the above-mentioned conventional technology. The device incorporates 'bad' to produce ultra-fine bubbles. According to the present invention, there is provided an alkali-free alkali-producing fine bubble generator including a multi-stage 'pump, an air supply device, a water source, and a pressure reducing device. The air supply unit is connected to the multi-stage pump and supplies air to the multi-stage pump. Water source

1245667 4 < V. Description of the invention (3)

Communicates with multi-stage pumps and provides water to multi-stage pumps. The type pump is connected to a multi-stage pump which dissolves air in water and liquid and sends the gas-liquid to a decompression device to instantly reduce the gas-liquid ultrafine bubbles. The pressure reducing device and a plurality of stages generate a pressure and discharge to produce a preferred embodiment. The multi-stage pump and the electric supply provide a pressure equal to or greater than 3.5 kg / cm2 when the electric rotation is performed. The air provided by the device to the pump occupies gas-liquid. 2% + source consumption is connected, and in addition, the air supply is less than five.

In another preferred embodiment, the ultra-fine bubble generator further includes a conduit and a control valve. The first conduit is connected to a water source ^ multi-stage pump for supplying water to the multi-stage pump, and a control valve is provided at the pi yi and other officials to control the flow of water provided to the multi-stage pump. In another preferred embodiment, the 'ultrafine bubble generator' further includes a two-pipe, a throttle valve and a check valve. The second duct is in communication with the first duct, and is located between the control valve and the pump, for the first duct of air B; the throttle valve is provided on the second duct for controlled release = multi-stage Air flow of the pump; the check valve is arranged on the second duct and between the first duct and the throttling valve to prevent water from flowing back to the air supply. / ,,,,,. In another preferred embodiment, the ultra-fine bubble generator further includes a three-pipe. The third conduit communicates the multi-stage pump with the decompression device f: the friend liquid is transferred from the multi-stage pump to the depressurization device. Gas In another preferred embodiment, the two ultra-fine bubble generators further include a gas flow control device. The air flow control device is provided in the third duct to remove air that has not been incorporated into the gas-liquid. One S ’

0124-A21083TWF (N2) 1245667 _j | _ j _ V. Description of the invention (4) In another preferred embodiment, the air flow control device includes a degassing tank, a flow upper limit detector and a flow lower limit detection Device. The degassing tank communicates with the third duct; the upper flow rate detector is set in the degassing tank so that the air in the degassing tank does not exceed an upper limit; the lower flow rate detector is set in the degassing tank It is used to make the air in the degassing tank not lower than the lower limit. In another preferred embodiment, the air flow control device further includes an exhaust pipe, an exhaust valve, and a controller. The exhaust pipe communicates with the degassing tank to exhaust the excess air in the degassing tank; the exhaust valve is installed in the exhaust pipe to control the air exhaust; the controller is separately connected with the flow upper limit detector and the flow lower limit detection The detector and the exhaust valve are coupled. When the amount of air in the degassing tank exceeds the upper limit, the controller can open the exhaust valve to allow excess air in the degassing tank to be exhausted; and when the amount of air in the degassing tank is lower than the lower limit The controller can close the exhaust valve to prevent the gas and liquid in the degassing tank from flowing out. In another preferred embodiment, the controller may be coupled to a power source coupled to the pump, or to a separate power source. In another preferred embodiment, the decompression device includes a main body and a first decompressor. The main body has a first end and a second end, wherein the first end is in communication with the multi-stage pump, and the second end has a water jet; the first pressure reducer is arranged on the main body in a movable and movable manner, and A first impact decompression chamber is formed between the first pressure reducer and the main body, and the first impact decompression chamber is used to buffer the pressure of the gas and liquid. In another preferred embodiment, the main system is integrally formed with the third conduit. In another preferred embodiment, the decompression device further includes a second decompression

0124-A21083TWF (N2); nora.ptd page 9 1245667 5. Description of the invention (5). The second decompression device is installed between the two decompressors = f to the main body, and is used to buffer the main body and the first-subtraction system is used to buffer _ 乂 成 —the second impact decompression chamber; 苐 — > pressure. As soon as my brother hits the decompression chamber

In another γ soil Xu A dust snail and the second application: the first-pressure reducer includes-adjust in another-preferably fix the first reducer to the main body. Shout body. By rotating and turning, the first-decompression benefit includes-the rotating buckle plate body is connected with the rotary buckle, 2 buckles, can make the adjustment screw and the second end lock: 嗖. The impact decompression chamber is formed at the length of another main gap between the main body and the casing. In the example of the soil, the water spray joint can be set on the main body by the fine adjustment of the water spray by the pressure regulating screw. In 歹 1, the second pressure reducer is used to cover the first pressure reducer. In another preferred embodiment, the water pipe, a fourth conduit, and the like: ", the ultra-fine bubble generator further includes a multi-stage spray pump to communicate with: the fifth Conduit and a three-way valve. The water spray pipe is in communication with the fourth pipe to reduce pressure and discharge gas and liquid.] The third pipe is connected to the multi-stage pump; do not connect to the third guide. The fifth pipe is connected to the water pipe. The three-way valve sub-valve can make: liquid: decompression: 与 pipe and the fifth conduit 'and control the three-way in order to let the invention ^, or the water column nozzle discharge. Obviously easy to understand, the following specific construction and other purposes, features, and advantages can be explained in more detail below. Κ 例 ’， 与 配 图 图’ 的 实施 例 [Embodiment]

0124-A21083TWF (N2); nora.ptd

Page 10 1245667 V. Description of the invention (6) Figure 3 A shows the ultrafine bubble generator 3 of the present invention, including a water source 31, an air supply device 32, a pump 33 '-a pressure reducing device 34, An air flow control device 35, a control valve 36, a throttle valve 37, a check valve 38, a first duct a, a second duct b, and a third duct. The water source 31 communicates with the pump 33 through the first conduit a, and supplies water to the pump 33 '. The air supply device 32 communicates with the first conduit & through the second conduit b, indirectly communicates with the pump 33, and supplies air to In the pump 33, the volume ratio of air in the air supplied to the fruit 33 and the water supplied to the pump 33 is 25% or less. If this value is exceeded, the pump 33 may run dry. Fruit 33 is a multi-stage pump, which is connected to a power source p. During operation, it supplies a pressure equal to or greater than 3.5 kg / cm2, which can dissolve the air into the water forcibly: In addition, when water and air enter the pump The first segment of 33, the centrifugal blade in the first segment rotates at high speed to crush the air into bubbles, and then enters the second, second, and even fourth segments of the pump 3 3 to force the previously crushed bubbles into the water. A gas-liquid is produced. It should be noted that the number of stages of the pump 33 is not limited, as long as there are more than one stage. … ”/ Fruit 3 ^ 3 and the decompression device 34 communicate with each other through the third conduit c, and the compressed gas and liquid are sent to the decompression device 34 through the third conduit c.

Refer to FIG. 3B for details. In a modified example, the ultra-fine bubble generator = -three-way valve 39, a water spray pipe 40, a fourth duct d, and a fifth /// 39 and other and third One end of the duct C and one end of the fifth guide 6 of the fourth duct 4 are communicated. Furthermore, the third duct c communicates with 3'9th ΐ ^^ 39, and the fourth duct d communicates with the pressure reducing device 34 and the three-way valve. The guide e communicates with the water spray pipe 40 and the three-way valve 39. After the pump 33 is pressurized

1245667 ---------- < 4 V. Description of the invention (7) f oxygen liquid is sent through the third conduit C to the direction of the three-way valve 39, 3 switch: control the gas-liquid flow to the fourth guide fd or; five ^ valve 39 two turbulent liquid is sent to the decompression device 34 via the fourth conduit C may :: 疋 ^ ^ 4 #, ^ ^ ar, ^ Λ, Λΐ; to water 40, * Tian Brother Wudao tasted e was up to He Ming 40, and gas and liquid were directly discharged from the water column nozzle 40. In the cross-sectional view of the 44-slot display device 34, a decompression device 34 includes a main body 341 and a decrement; ^ 5? 唆 two decompressors 343 〇 the main deduction] i only reduce 1 line 3 42 and The first 3412, the stem Yicheng ^ has a first end 3411 and a second end gas-liquid so that git 11 and the second guide c are connected in an integrally formed manner, and enters the decompression device 34 from here, and the main body Instantly reduce the factory heart; Qi: when the gas-liquid is ejected, it can make the gas-liquid easy. It should be noted that Bu Mei Shi and the third Mo Dian are in this example. The first end of the main body 34 11 In the figure, i, line, and boundary are connected, but it is not limited to this. One of the three guides, the mountain and the body 34i, can also be a separate entity. It is set at the water source 3lV X, and at the ^ and 36 The towel and the decompression device 34 are placed in the water tank W which can be i & f, π k, but it is not limited to this. The decompression device 34 can also be placed in the water source 31. -Rotating U2I fasting also includes—shell 342 1 a pressure adjusting screw 3422 and 342 1, # ° αadjusting screw 3 422 and a rotating buckle 3423 are respectively provided on the housing 3412-1 hunting, # inverting rotating buckle 3423, The pressure regulating screw 3422 and the second end are reduced, and the first reduced pressure state 342 is fixed to the main shaft _ ni 餸 d 4 1 so that the housing 3421 covers the second end 3412. On the same day, a first impact decompression chamber s 丨

1245667 II --- V. Description of the invention (8) The second decompression is performed with ultra-fine air bubbles by receiving between the main body 341 and the case 342 1 sprayed from the water jet g. The motion > idea j is that the pressure adjusting screw 34 22 can also be moved forward and backward in a small manner. Furthermore, a part of the water spraying g g is covered, and a large first pressure reducer 34 3 for finely adjusting the water spraying g is disposed on the main body 341, and a second impact decompression chamber S2 is placed on the main body 341, the housing 3421, and The second pressure reducer 343 is used to support the first-impact ultra-fine bubbles flowing out of the pressure reducer S1 for the third time. It should be noted that the second pressure reducer 343 can also cover the first pressure reduction. The mode of the device 1 is set on the main body 341 (as shown in Fig. 5). In addition to reducing the pressure of the super bubbles, it can also direct the air flow direction of the super fine bubbles. In addition, the $ = Ming decompression device 34 may omit the second decompressor 343, so that the ultrafine gas $ is decompressed only twice (as shown in FIG. 6). Referring again to Figs. 3A and 3B, the air flow control device 35 is connected to a power source 〆 and is provided in the third duct c to remove the space that has not been dissolved into the gas-liquid = two ways to make the gas-liquid flowing to the decompression device 34 Saturated. In addition, the air flow control device 35 includes a degassing tank 351, a flow upper limit detector two, a lower and lower limit detector 3 5 3, an exhaust pipe 3 5 4, an exhaust pipe 3 5 5 and a controller. 3 5 6. The degassing tank 3 5 1 is in communication with the second duct c. The flow upper limit detector 3 & 2 and the lower flow limit detector 3 5 3 are respectively disposed in the degassing tank 35 1 and used to make the Air does not exceed an established upper and lower limit. The exhaust pipe 3 54 communicates with the deaeration tank 351 and is used to discharge the excess air in the deaeration tank 351

0124-A21083TWF (N2); nora.ptd page 13 1245667

gas. An exhaust valve 3 5 5 is provided in the exhaust pipe 354 to make * a

The controller 3 5 6 was used to track the electric power, and the milk was discharged. Under the control, the upper limit of the flow of hi 'must be measured by the detector 352, the flow rate 53 and the exhaust valve 3 5 5㈣. When the empty in the degassing tank 351 exceeds the upper limit, the controller 3 5 6 opens the exhaust valve 355, so that the degassing tank 351 exits = * Weng Jingche in the degassing tank 351 It is randomly discharged, and when 355 is issued by 355, the controller 35 6 sends an opposite signal to the exhaust valve 355 to cause the gas and liquid in the exhaust valve 3 5 5 to close 351 to flow out. I square to remove the milk trough if & Note that the power P provided to the flow rate 3 5 6 and the pump 3 3 are provided; that is, the same power source, but it can also be a different power source, and the pump M and The air flow control devices 35 are arranged in parallel. The control valve 36 is provided on the first conduit a to control the machine 1 that supplies water to the pump 33. The throttle valve 37 is provided on the second conduit d to control the flow of air provided to the pump 33. The valve 38 is also provided in the second duct b and is located between the throttle valve 37 and the first duct a to prevent the water in the first duct & from flowing back to the air supply device 32 via the second duct b. When the ultra-fine bubble generator 30 operates, the pump 33 starts to operate, sucks in the water provided by the water source 31 and the air provided by the air supply device 32 through the first conduit a, and applies pressure to force the air to dissolve The gas-liquid is formed in the water, and it is sent out by the third conduit c. The gas-liquid passes through the air flow control device 35 to filter out the air that has not been dissolved in the gas-liquid. After that, it continues to flow from the third duct c to the decompression device. The gas and liquid are sprayed from the decompression device f 34, form super-fine bubbles, and then flow out to the water tank W ′, or they can flow back to the same water source.

0124-A21083TWF (N2); nora.ptd Page 14 1245667, * V. Description of the invention (10) By using the structure of the present invention, the use of an expensive gas-liquid dissolution tank is excluded, and a more compact decompression is selected. The device, combined with a multi-stage pump, not only makes the ultra-fine bubble generator more streamlined and takes up less space; it also significantly reduces the manufacturing cost because no expensive components are used; and gas and liquid can be pumped It is sent directly to the decompression device and flows out immediately, so the retention time of gas and liquid can be reduced. Although the present invention has been disclosed as above with specific preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can still make some changes and decorations without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be determined by the scope of the appended patent application.

0124-A21083TWF (N2); nora.ptd Page 15 1245667% · _ Brief description of the diagram Figure 1 shows a conventional ultra-fine bubble generator; Figure 2 shows a conventional ultra-fine bubble generator; Fig. 3A is a diagram showing the ultrafine bubble generator of the present invention; Fig. 3B is a variant example showing the ultrafine bubble generator of the present invention; and Fig. 4 is a diagram showing the ultrafine bubble generator of the present invention. Sectional view of the decompression device; Fig. 5 is a diagram showing a variation of the decompression device in Fig. 3A; Fig. 6 is a diagram showing another variation of the decompression device in Fig. 3A. [Description of main component symbols] 1 0 ~ micro bubble generator 1 pump 1 2 ~ air compressor 13 ~ pressure tank 2 0 ~ micro bubble generator 2 pump 2 2 ~ air compressor 2 3 ~ air-liquid dissolution Tank f 2 3 1 ~ mixer 3 0 ~ ultra-fine bubble generator 3 1 ~ water source 3 2 ~ air supply device 33 ~ pump

0124-A21083TWF (N2); nora.ptd Page 16 1245667 1_ · ___ Brief description of the drawing 3 4 ~ decompression device 341 ~ main body 3 4 1 1 ~ first end 3422 ~ second end 342 ~ first decompressor 34 2 1 ~ case 3 4 2 2 ~ pressure adjusting screw 3 4 2 3 ~ rotary knob 3 4 3 ~ second pressure reducer 3 5 ~ air flow control device 1 3 5 1 ~ degassing tank 3 5 2 ~ flow Upper limit detector 3 5 3 ~ Flow rate lower limit detector 3 5 4 ~ Exhaust pipe 3 5 5 ~ Exhaust valve 3 5 6 ~ Controller 3 6 ~ Control valve 3 7 ~ Throttle valve 3 8 ~ Check valve f 3 9 ~ three way valve 4 0 ~ water column nozzle a ~ first conduit b ~ second conduit c ~ third conduit

0124-A21083TW (N2); nora.ptd page 17 1245667 The diagram briefly explains d ~ the fourth duct e ~ the fifth duct g ~ the water jet S1 ~ the first impact decompression chamber S2 ~ the second P ~ Power W ~ Sink

0124-A21083TWF (N2); nora.ptd page 18

Claims (1)

1245667 »« VI. Patent application scope 1. An ultra-fine bubble generator, comprising: a multi-stage pump; an air supply device communicating with the multi-stage pump and providing air to the multi-stage pump; a water source, and The multi-stage pump is in communication, and provides water to the multi-stage pump, and a pressure reducing device is in communication with the multi-stage pump; wherein the multi-stage pump dissolves the air in the water to generate a gas-liquid, and the gas-liquid It is sent to the decompression device to decompress and discharge the gas-liquid instantaneously to generate ultrafine bubbles. I 2 · The ultra-fine bubble generator according to item 1 of the scope of patent application, 1 wherein the multi-stage pump is coupled to a power source. 3. The ultra-fine bubble generator described in item 1 of the scope of patent application, wherein the multi-stage pump supplies a pressure equal to or greater than 3.5 kg / cm2 when the pump is in operation. 4. The ultra-fine bubble generator according to item 1 of the scope of patent application, wherein the air provided by the air supply device to the pump accounts for less than 25% of the gas-liquid. 5. The ultra-fine bubble generator according to item 1 of the scope of patent application, further comprising: 1 a first conduit connecting the water source and the multi-stage pump for supplying the water to the multi-stage pump; and a control A valve is disposed on the first conduit to control a flow rate of the water provided to the multi-stage pump. 6. The ultra-fine bubble generator described in item 5 of the scope of patent application, 0124-A21083TWF (N2); nora.ptd Page 19 1245667 * · Sixth, the scope of patent application further includes: a second conduit communicating with the first conduit and located between the control valve and the pump, for Air is introduced into the first duct; a throttle valve is disposed on the second duct for controlling the release of the air; and a check valve is disposed on the second duct and located between the first duct and the throttle Between the valves to prevent the water from flowing back to the air supply device. 7. The ultra-fine bubble generator according to item 1 of the scope of patent application, further comprising a third conduit, which connects the multi-stage pump and the decompression device, so that the gas and liquid are transferred from the multi-stage pump to the Decompression device. ® 8. The ultra-fine bubble generator according to item 7 of the scope of patent application, further comprising an air flow control device provided in the third duct for removing the air that is not fused into the gas-liquid. 9. The ultra-fine bubble generator according to item 7 in the scope of the patent application, wherein the air flow control device comprises: a degassing tank, which is in communication with the third duct; a flow limit detector, which is provided in the degassing tank Inside, so that the air in the degassing tank does not exceed an upper limit value; and a flow rate lower limit detector is provided in the degassing tank, so that the air in the degassing tank is not lower than one Limit. 10. The ultra-fine bubble generator according to item 9 of the scope of the patent application, wherein the air flow control device further comprises: an exhaust pipe communicating with the deaeration tank to discharge excess air in the deaeration tank The air 0124-A21083TWF (N2); nora.ptd Page 20 1245667 k »Patent application scope '^ and _ exhaust chamber, which is installed in the exhaust pipe to control the air plowing out,' _ listening milk valve coupling, Taste the sand in the inside ... When the upper limit of the secret meat of the person a, the stomach controller turns on the exhaust gas so that the excess air is discharged, and when the amount of air in the degassing tank is lower than μ ^ The controller closes the exhaust valve to prevent the power supply of ultra-fine bubbles described in the degassing tank from being coupled to the power supply, or to an independent controller 'and the flow respectively. "Amount ::: Detector and the exhaust vent are lightly connected ... When the empty: j internal value of the degassing tank A, the controller turns on the exhaust vent to make it? 2. Gas-liquid outflow 11 • If the scope of patent application is item 10, the controller is coupled to a power source coupled to the pump. 1 2 · As described in the scope of patent application No. 7 households, the ultra-fine political bubble generation system wherein the decompression device includes: a main body, the main body has a first / end and a second end, wherein the first end and The multi-stage pump is in communication, and the second end is provided with a water spout and a first pressure reducer, which is movably disposed on the main body and forms a 〆 between the first pressure reducer and the main body. The first hits the decompression chamber to buffer the gas-liquid pressure. 1 3 · According to the ultra-fine air bubble generation described in Item 12 of the scope of patent application, the main body and the third duct are formed integrally. Container 1 4 · The ultra-fine bubble generation as described in item 12 of the scope of the patent application, wherein the pressure reducing device further includes a second pressure reducer, which is arranged on the main body and on the body, the first pressure reducer and Two impact decompression chambers are formed between the second pressure reducer to buffer the gas-liquid pressure. 0124-A21083TWF (N2); nora.ptd page 21 1245667 6. Scope of patent application ^ Shantu, ,, β ,; from the production port " 7 1 5 · As described in the scope of the application for the scope of the application of the ultra-micro, ..., where the decompression device includes: ^ where The first body has a first end and a second end: ^; one end is in communication with the multi-stage pump, and the second end has a water spray body, which is beneficial to a pressure reducer for The moving mode 5 is placed again to cushion the pressure of the gas-liquid in a first impact reduction chamber formed between the first pressure reducer and the main body. / 生 16 · The ultra-fine / ^^^ connector as described in item 5 of the patent application scope, wherein the first pressure reducer includes a pressure regulator, and the first pressure reducer is used to fix the first pressure reducer. Press on the body. Generate 17 · The ultra-fine bubbler as described in item 16 of the scope of patent application, wherein the first pressure reducer further includes: Shu Shu second rotary buckle, by rotating the rotary buckle, the adjustment … The end lock: and &#, 成 jf: The chamber is a casing connected to the rotary buckle, wherein the first bumper / form is formed between the main body and the casing. 1 8 · The ultra-fine bubble generation state described in item 5 of the scope of patent application 'wherein the water jet slit can be used to fine-tune the length of the water jet slit by the pressure adjusting screw 1 9 · As item 15 in the scope of patent application In the ultra-fine bubble generator, the decompression device further includes a second decompressor, which is disposed on the main body and forms a gap between the main body, the first decompressor, and the second decompressor. The second impact decompression chamber is used to buffer the gas-liquid pressure. 2 0. The ultra-fine bubble generator according to item 19 of the scope of the patent application, wherein the second pressure reducer is disposed on the first pressure reducer so as to cover the first pressure reducer. 1245667 I, 6. Scope of patent application The subject. 2 1. The ultra-fine bubble generator according to item 1 of the scope of the patent application, further comprising: a water spray pipe connected to the multi-stage pump for discharging the gas-liquid; a third pipe connected to the multi-stage pump A pump; a fourth conduit that communicates with the pressure reducing device; a fifth conduit that communicates with the water spray pipe: and a three-way valve that communicates with the third conduit, the fourth conduit, and the fifth conduit, respectively; Controlling the three-way valve allows the gas and liquid to be discharged from the decompression device or the water column nozzle. Φ 0124-A21083TWF (N2); nora.ptd p. 23