CN212382493U - Equipment for extracting components in solid by utilizing nano bubbles - Google Patents

Equipment for extracting components in solid by utilizing nano bubbles Download PDF

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Publication number
CN212382493U
CN212382493U CN201920710870.6U CN201920710870U CN212382493U CN 212382493 U CN212382493 U CN 212382493U CN 201920710870 U CN201920710870 U CN 201920710870U CN 212382493 U CN212382493 U CN 212382493U
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liquid
reaction vessel
solid
nanobubble
coffee
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CN201920710870.6U
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Chinese (zh)
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雷威恒
翁马可
黄国伟
何嘉仪
潘心杏
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Nano and Advanced Materials Institute Ltd
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Xuehua Ling Asia Co ltd
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Abstract

The utility model discloses an utilize equipment of nanobubble extraction solid intracorporeal component, treat the reaction vessel of extraction solid including being used for the splendid attire for produce the nanobubble generating device who contains nanobubble liquid, and energy generator, the liquid that contains the nanobubble is used for and treats the solid mixture of extraction, energy generator be used for to launch energy makes the nanobubble blasting in the reaction vessel, strengthens the effect that the solid was extracted in liquid.

Description

Equipment for extracting components in solid by utilizing nano bubbles
Technical Field
The utility model relates to an extract solid internal component field, concretely relates to utilize equipment of nanometer bubble extraction solid internal component.
Background
The method for extracting the components in the solid comprises the steps of extracting coffee powder, Chinese and western Japanese tea powder, herb tea powder and the like to prepare drinks, wherein the common method in the market is that solid powder is put into a container, then a proper amount of water is poured into the container, manual stirring or mechanical stirring is carried out, then soaking is carried out for a period of time (usually 12-24 hours), so that the components such as vitamin C, polyphenol antioxidant substances, caffeine and the like in the solid enter the water, and the extraction process is finished to prepare the drinks containing the components.
Accordingly, the prior art is subject to further development and advancement.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the embodiment of the utility model provides an utilize equipment of nanometer bubble extraction internal composition to in solving current extraction method, the degree of extraction to internal composition of solid is not enough problem.
The utility model discloses technical scheme as follows:
an apparatus for extracting a component in a solid using nanobubbles, comprising a reaction vessel for containing a solid to be extracted, a nanobubble generating device for generating nanobubble-containing liquid for mixing with the solid to be extracted, and an energy generator for emitting energy into the reaction vessel to explode the nanobubbles.
The device also comprises a conveying device used for conveying the liquid containing the nano bubbles into the reaction container to be mixed with the solid to be extracted, wherein the nano bubble generating device comprises a fluid inlet pipe and a fluid outlet pipe, and the fluid outlet pipe is connected with the conveying device.
The device further comprises a liquid storage container, and the liquid storage container is connected with the fluid inlet pipe.
The apparatus of (1), wherein the delivery device comprises a liquid pump and a conduit, and the liquid pump is connected with the reaction vessel through the conduit.
The device further comprises a heater, wherein the heater is arranged on the liquid storage container, between the liquid pump and the reaction container or at any position below the reaction container.
The apparatus of any preceding claim, wherein the energy generator is a sonic or ultrasonic generator.
The apparatus of, wherein the energy generator comprises an emitter head disposed above the reaction vessel.
The device is characterized in that the reaction container is provided with a first switch valve for controlling the output state of the solution.
The device is characterized in that a first cutter head for puncture is further arranged at the bottom of the reaction container, and the first cutter head is linked with the first switch valve.
The device, wherein, the solid be coffee powder, chinese and western Japanese tea powder, herb tea, the liquid be water.
The utility model provides a technical scheme has used nanobubble generating device to increase nanobubble's content in the liquid, and the liquid that will contain nanobubble mixes with solid likepowder thing in carrying reaction vessel, simultaneously, starts energy generator and acts on in the mixed liquid for nanobubble blasting, the effect that the internal component of reinforcing solid was extracted in liquid.
Drawings
Fig. 1 is a cross-sectional view of an apparatus for extracting components in solids using nanobubbles according to an embodiment of the present invention.
Fig. 2 is a perspective view of an apparatus for extracting components in a solid using nanobubbles according to an embodiment of the present invention.
Fig. 3 is a front view of a reaction vessel in an embodiment of the present invention.
Fig. 4 is a schematic diagram of a nanobubble generating device according to an embodiment of the present invention.
Fig. 5 is a diagram illustrating the effect of the nanobubble generated by the nanobubble generator at different temperatures according to the embodiment of the present invention.
FIG. 6 is a graph comparing the effect of cold brewing at ambient temperature and coffee extracted using the apparatus of the present invention at the level of antioxidant substances;
FIG. 7 is a graph comparing the effect of cold brewing at sub-ambient temperatures and coffee extracted using the apparatus of the present invention at antioxidant levels;
FIG. 8 is a graph comparing the effect of cold brewing at ambient temperature and the coffee extracted using the apparatus of the present invention on the brix level of the coffee ingredients;
FIG. 9 is a graph comparing the effect of cold brewing at sub-ambient temperatures and coffee extracted using the apparatus of the present invention on the brix level of the coffee ingredients;
FIG. 10 is a graph comparing the effect of cold brewing at ambient temperature and the effect of coffee extracted by the apparatus of the present invention on the polyphenol content of the coffee component;
figure 11 is a graph comparing the effect of cold brewing at sub-ambient temperatures and the effect of coffee extracted using the apparatus of the present invention on the polyphenolic content of the coffee ingredients.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments, but the scope of the present invention is not limited to the following specific embodiments.
As shown in fig. 1, an apparatus for extracting components in a solid by using nanobubbles comprises a nanobubble generating device 3, a reaction vessel 2, and an energy generator (not shown), wherein the nanobubble generating device 3 and the reaction vessel 2 are disposed on a frame, the energy generator comprises a probe 11, and the probe 11 is disposed above the reaction vessel 2 so as to emit energy into the reaction vessel 2 to explode the nanobubbles.
The solid is solid powder including coffee powder, Japanese tea powder, and herbal tea. The energy generator comprises any one of a sound generator, an ultrasonic generator or a laser generator.
The nano bubble generating device can adopt the following structure:
as shown in fig. 1 and 4, the nano-bubble generating apparatus includes a gas pump 33, a fluid circulating pump 35, a gas delivery member 34, a roughness member 36, a fluid inlet pipe 31 and a fluid outlet pipe 32, the gas delivery member 34 is configured to include micro-holes or micro-slits, and the roughness member 36 includes micro-holes or micro-slits for dispersing bubbles in a fluid.
When the fluid passes through the gas delivery assembly 34, the fluid circulation pump 35 generates a high speed fluid flow, the speed of the fluid is suddenly increased to reduce the pressure on the surface of the gas delivery assembly 34 near the micropores or micro-slits, the bubbles on the surface of the micropores or micro-slits are subjected to a strong separating force and micro-bubbles or even nano-bubbles are generated, and the generated micro-bubbles and nano-bubbles are sucked into the fluid circulation pump 35 and are forced to be dispersed on the rough assembly 36 so as to generate more uniform and stable nano-bubbles. By controlling the gas flow rate, the fluid flow rate, and the roughness of the roughness elements 36, nanobubbles of varying concentrations and diameters may be generated.
A pre-filter is disposed in the air delivery conduit of the air pump 33, the pre-filter being disposed at a diameter of 0.4 microns, and the fluid circulation pump 35 having a fluid flow rate of at least 1800L/H. The gas delivery assembly 34 includes at least one micro-hole having a diameter configured to be 30 microns to 40 microns. The roughness average of the surface of the roughness element 36 is 5 μm to 50 μm.
The diameter of the nano-bubble generated by the nano-bubble generating device adopting the structure is at least less than 300nm, and the concentration of the nano-bubble in the liquid is at least 1 multiplied by 107unit/L.
The nanobubble generator 3 may also be a system for generating oxidized bubbles in fluid disclosed in the patent application No. 2017101567342, and other systems capable of generating nanobubbles on the market may also be used, but the present invention is not limited thereto as long as nanobubbles can be generated in liquid (e.g., water) and the liquid can flow out.
The device further comprises a liquid storage container 4, wherein the liquid storage container 4 is arranged above the nano bubble generating device, is communicated with the fluid inlet pipe 31 and is used for containing liquid, such as water.
The reaction vessel 2 may be disposed below the fluid outlet pipe 32 so as to contain the liquid discharged therefrom. Certainly, the reaction vessel 2 can also be arranged above the nano-bubble generating device 3 and pumped into the reaction vessel by a liquid pump, so that after the solid is fully extracted, a user can take liquid by a container such as a cup.
Preferably, the utility model discloses an utilize interior component's of nanobubble extraction solid setting a conveyor (not marked in the figure), fluid outlet pipe with conveyor links to each other, so that will follow the fluid outlet pipe exhaust contains nanobubble's liquid carry in the reaction vessel, with treat the solid mixture of extraction, conveyor includes liquid pump and pipe, liquid pump one end with liquid outlet pipe 32 is linked together, and the other end is linked together with the pipe, in order to with the liquid pump who will pass through nanobubble generating device 3 reaction to reach in the reaction vessel 2.
The utility model discloses an utilize still to set up a heater of interior composition of nanobubble extraction solid, this heater can set up in any position of the fluid flow process, for example: the liquid pump is arranged on the liquid storage container and used for heating liquid in the liquid storage container, or is arranged below the reaction container and at the lower end of the extracted liquid outlet and used for heating extracted liquid, or is arranged between the reaction container and the liquid pump and used for heating liquid containing nano bubbles. In this embodiment, the conduits of the delivery device include a first conduit through which the liquid pump is connected to the input 52 of the heater 5 and a second conduit through which the output 51 of the heater is connected to the reaction vessel. When the liquid needs to be heated, the heater 5 is turned on so as to heat the liquid flowing through, and when the liquid does not need to be heated, the heater 5 is turned off.
The reaction vessel 2 can be arranged in various ways, such as: the first type is arranged as an independent reaction vessel, the solid to be extracted and the liquid containing nano bubbles directly react in the vessel, the bottom of the reaction vessel is provided with a switch valve 21 for controlling the discharge of the solution in the vessel, a cover body is further arranged above the reaction vessel, and two through holes are arranged on the cover body: a first through hole and a second through hole for the probe 11 and the second catheter to pass through, respectively.
However, above-mentioned first kind reaction vessel is because the solid is direct to be extracted inside, after the extraction is accomplished, needs clear up solid waste, and is inconvenient, for this the utility model discloses following improvement setting has been done:
the method comprises the steps that a reaction vessel is arranged, a first cutter head is arranged at the bottom of the reaction vessel and is linked with a first switch valve, when the first switch valve is closed, the first cutter head extends out to have a puncture function, and when the first switch valve is opened, the first cutter head retracts to enable liquid extracted from the reaction vessel to flow out.
The reaction vessel is provided with a reaction vessel, the reaction vessel is provided with a cover body, the cover body is provided with a second cutter head and a second switch valve, the second switch valve is connected with a second guide pipe and used for controlling the flow rate of the liquid containing nano bubbles, the second cutter head is linked with the second switch valve, when the second switch valve is closed, the second cutter head extends out to have a puncture function, and when the second switch valve is opened, the second cutter head retracts to enable the liquid containing nano bubbles to flow into the reaction vessel.
During extraction, a coffee capsule is placed in the reaction container, the cover body is covered, the first switch valve and the second switch valve are closed, the second tool bit on the cover body pierces the seal of the coffee capsule, the first tool bit pierces the bottom of the coffee capsule, the second switch valve can be controlled to be opened, liquid containing nano bubbles can be conveyed into the coffee capsule, coffee powder in the capsule is extracted, and after extraction, the first switch valve can be controlled to be opened, and extracted coffee solution is discharged.
The following device for extracting the components in the solid comprises the following steps of extracting the solid to be coffee powder, using the liquid to be water, and using the energy generator to be an ultrasonic generator: adding a plurality of coffee powders in a reaction container in advance, conveying a predetermined amount of water from a liquid storage container to a nano bubble generating device, generating water containing nano bubbles after the nano bubble generating device acts for a certain time, discharging the liquid, conveying the liquid to the reaction container through a liquid pump after the liquid passes through a heater to extract the coffee powders in the liquid, starting an ultrasonic generator to emit energy to the coffee mixed liquid through a probe, and exploding the nano bubbles in the water under the action of ultrasonic waves to accelerate the extraction of the coffee powders in the liquid and enhance the extraction effect.
The method for extracting the components in the solid by using the equipment comprises the following steps: generating a liquid containing nanobubbles by a nanobubble generating device; feeding the liquid containing the nano bubbles into a reaction container, and mixing and reacting the liquid with the solid to be extracted in the reaction container; and during the mixing reaction, energy is emitted into the reaction container through an energy generator, so that the nano bubbles are exploded.
When the energy generating device is an ultrasonic generator, the frequency provided by the energy generating device is at least 20KHZ, and the intensity is at least 30W/in2. The liquid is water, which can be tap water, mineral water or distilled water at normal temperature, or tap water, mineral water or distilled water at a temperature lower than the ambient temperature, and the water at the temperature lower than the ambient temperature can be obtained by freezing in a refrigerator to be equal to or less than 4 ℃.
The materials of the liquid storage container, the gas conveying component, the rough component and the reaction container are made of stainless steel, ceramics or any materials capable of contacting with food.
As shown in FIG. 5, the nanobubble generating device is operated for 5 minutes at a normal temperature of 22.1 deg.C to generate 3.13X 10 per liter of water7Cell bubbles having a size of 187.5nm, at sub-ambient temperatureThe apparatus was operated for 5 minutes to produce 2.43X 10 per liter of water7Cell bubbles, the size of the bubbles being 115.4 nm.
The device is used for extracting coffee in the same time, the effect is better than that of the traditional cold brewing coffee, for example, the sugar degree of the coffee extracted by the device is 30% higher and the antioxidant activity of the coffee extracted by the device is 30% higher than that of the coffee extracted by the traditional cold brewing within the same 5 minutes.
The following experiments illustrate the effect:
experiment 1:
as shown in fig. 6-7, at ambient temperature, the difference in the level of antioxidant substances between the conventional cold brewing process and the coffee extracted with the present apparatus is compared: adding a certain weight of coffee powder into tap water by adopting a traditional cold brewing method, reacting for 1 minute, and detecting that the level of scavenging free radicals relative to vitamin C in the traditional cold brewed coffee liquid is 15mg equivalent/g coffee; adopt the utility model discloses an equipment, the produced aquatic that contains the nanometer bubble of coffee powder addition of same weight reacts 1 minute, simultaneously, starts supersonic generator, and the time of this supersonic generator vibration is 20 seconds/minute, and in the reaction, the inspection extracted coffee liquid, vitamin C clears away the level of free radical and is 20mg equivalent/gram coffee.
At sub-ambient temperatures, the difference in the level of antioxidant substances (i.e. scavenging free radicals) between the traditional cold brewing process and the coffee extracted with the present apparatus is compared: adding a certain weight of coffee powder into tap water by adopting a traditional cold brewing method, reacting for 2 minutes, and detecting that the level of scavenging free radicals relative to vitamin C in the traditional cold brewed coffee liquid is 4mg equivalent/g coffee; adopt the utility model discloses an equipment, the produced aquatic that contains the nanometer bubble of coffee powder addition of same weight reacts 2 minutes, simultaneously, starts supersonic generator, and the time of this supersonic generator vibration is 20 seconds/minute, and after the reaction, in the inspection extraction coffee liquid, the level that relative vitamin C clears away the free radical is 10mg equivalent/gram coffee.
Experiment 2:
as shown in fig. 8-9, comparing the difference in the Brix level of the coffee ingredients between the conventional cold brewing method and coffee extracted using the present apparatus at normal temperature: adding a certain weight of coffee powder into tap water by adopting a traditional cold brewing method, reacting for 1 minute, and detecting that the sugar degree level in the traditional cold brewed coffee liquid is 0.65; adopt the utility model discloses an equipment, the coffee powder of same weight adds produced aquatic that contains the nanobubble, reacts 1 minute, simultaneously, starts supersonic generator, and the time of this supersonic generator vibration is 20 seconds/minute, and after the reaction, in the inspection extraction coffee liquid, the brix level is 0.8.
At sub-ambient temperatures, the difference in the Brix% level of the coffee ingredients extracted by the traditional cold brewing process compared to the present apparatus: adding a certain weight of coffee powder into tap water by adopting a traditional cold brewing method, reacting for 2 minutes, and detecting that the sugar degree level in the traditional cold brewed coffee liquid is 0.25; adopt the utility model discloses an equipment, the coffee powder of same weight adds produced aquatic that contains the nanobubble, reacts 2 minutes, simultaneously, starts supersonic generator, and the time of this supersonic generator vibration is 20 seconds/minute, and after the reaction, in the inspection extraction coffee liquid, the brix level is 0.55.
Experiment 3:
as shown in fig. 10-11, at ambient temperature, comparing the difference in polyphenol content of coffee ingredients between the traditional cold brewing method and coffee extracted with the present apparatus: adding a certain weight of coffee powder into tap water by adopting a traditional cold brewing method, reacting for 1 minute, and detecting that the polyphenol component in the traditional cold brewed coffee liquid is 8mg tannic acid/g coffee; adopt the utility model discloses an equipment, the produced aquatic that contains the nanometer bubble of coffee powder addition of same weight reacts 1 minute, simultaneously, starts supersonic generator, and the time of this supersonic generator vibration is 20 seconds/minute, and in the reaction, the inspection extracted coffee liquid, the polyphenol component was 10mg tannic acid/gram coffee.
At sub-ambient temperatures, the difference in polyphenol content of the coffee ingredients extracted using the present apparatus is compared to conventional cold brewing: adding a certain weight of coffee powder into tap water by adopting a traditional cold brewing method, reacting for 2 minutes, and detecting that the polyphenol component in the traditional cold brewed coffee liquid is 3.8mg tannic acid/g coffee; adopt the utility model discloses an equipment, the produced aquatic that contains the nanometer bubble of coffee powder addition of same weight reacts 2 minutes, simultaneously, starts supersonic generator, and the time of this supersonic generator vibration is 20 seconds/minute, and in the reaction, the inspection extracted coffee liquid, the polyphenol component was 7mg tannic acid/gram coffee.
To sum up, the utility model discloses used the content of nanobubble in the nanobubble generating device increases liquid, during the liquid that will contain the nanobubble carries reaction vessel, mixes with solid likepowder thing, simultaneously, start energy generator acts on in mixing the liquid for the nanobubble blasting, the effect that the solid internal component was extracted in liquid is strengthened, is favorable to increasing sugar degree, polyphenol antioxidant and other materials that promote the drink taste in drinks such as coffee, chinese-western Japanese tea, flowers and plants tea.
It should be noted that variations and modifications of the above-described embodiments may be made by those skilled in the art, based on the disclosure and teachings of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the specification, the terms are used for convenience of description and do not limit the utility model in any way.

Claims (10)

1. An apparatus for extracting a component in a solid by using nanobubbles, comprising a reaction vessel for containing the solid to be extracted, a nanobubble generating device for generating nanobubble-containing liquid for mixing with the solid to be extracted, and an energy generator for emitting energy into the reaction vessel to explode the nanobubbles.
2. The apparatus of claim 1, further comprising a delivery device for delivering a nanobubble-containing liquid into the reaction vessel to be mixed with the solid to be extracted, wherein the nanobubble generation device comprises a fluid inlet pipe and a fluid outlet pipe, and the fluid outlet pipe is connected to the delivery device.
3. The apparatus of claim 2, further comprising a reservoir connected to the fluid inlet tube.
4. The apparatus of claim 3, wherein the delivery device comprises a liquid pump and a conduit, the liquid pump being connected to the reaction vessel through the conduit.
5. The apparatus of claim 4, further comprising a heater disposed at any location on the reservoir, between the liquid pump and the reaction vessel, or below the reaction vessel.
6. The apparatus of claim 1, wherein the energy generator is an acoustic wave generator.
7. The apparatus of claim 1, wherein the energy generator comprises an emitter head disposed above the reaction vessel.
8. The apparatus as claimed in claim 1, wherein a first on-off valve for controlling the output state of the solution is provided to the reaction vessel.
9. The apparatus as claimed in claim 8, wherein the bottom of the reaction vessel is further provided with a first cutter for puncturing, and the first cutter is linked with the first on-off valve.
10. The apparatus of claim 3, wherein the solid is one of coffee powder and herbal tea, and the liquid is water.
CN201920710870.6U 2019-05-17 2019-05-17 Equipment for extracting components in solid by utilizing nano bubbles Active CN212382493U (en)

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Effective date of registration: 20240724

Address after: Rooms 511-516, 5th Floor, Shanghu Building, No. 8 Science and Technology Avenue West, Hong Kong Science Park, Sha Tin, New Territories, Hong Kong, China

Patentee after: NANO AND ADVANCED MATERIALS INSTITUTE Ltd.

Country or region after: Hong-Kong

Address before: Room 2606-8A, 26th Floor, Hongtian Plaza, Hongguang Avenue, Kowloon Bay, Kowloon, Hong Kong, China

Patentee before: Xuehua Ling (Asia) Co.,Ltd.

Country or region before: Hong-Kong

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Address after: Room 515-516, 5th floor, Shanghu building, 8 science and technology Avenue West, Hong Kong Science Park, Shatin, New Territories, China

Patentee after: NANO AND ADVANCED MATERIALS INSTITUTE Ltd.

Country or region after: Hong-Kong

Address before: Rooms 511-516, 5th Floor, Shanghu Building, No. 8 Science and Technology Avenue West, Hong Kong Science Park, Sha Tin, New Territories, Hong Kong, China

Patentee before: NANO AND ADVANCED MATERIALS INSTITUTE Ltd.

Country or region before: Hong-Kong