KR101889618B1 - A nano bubble generator and the Manufacturing device - Google Patents

Abstract

According to the present invention, there is provided a water treatment system comprising: a plurality of semicircular first elements arranged at a predetermined interval according to a direction in which mixed water is moved; and a plurality of second elements each having a circular shape, A nano bubble generator injected into the nano bubble generator while forming a horizontal concave-convex portion on a surface of the first element of the nano bubble generator having a semicircular second element and a connecting rod connecting the first element and the second element integrally formed; A fixed mold having an upper opening and a mold space having a shape in which the second element is injection-molded, and an injection port through which the injection material is injected; A movable mold provided on the upper portion of the stationary mold and having a mold space having a shape in which the first element is injection-molded by being coupled and separated, ≪ / RTI > The above-described motion mold includes a first molding member and a second molding member, which are divided into two parts around the center of the mold space of the motion mold, and a first molding member and a second molding member, A first moving member and a second moving member configured to form and open a mold space of the moving mold; The mold space of the first molding member and the second molding members is provided with horizontal irregular molding portions each having a length in a direction parallel to the linear motion direction of the first molding member and the second molding members .

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a nano bubble generator,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a nano bubble generator for generating nano bubbles which are micro bubbles having a diameter of nano units and an apparatus for manufacturing the nano bubble generator by injection molding thereof, A plurality of semicircular first elements arranged to be spaced apart from each other with a predetermined distance therebetween, a plurality of semicircular second elements arranged to be opposite to each other with a gap therebetween and circularly connected to each other, A nano bubble generator in which an element and a connecting rod connecting the second element are integrally formed can be smoothly manufactured through injection molding, thereby realizing economic benefits by improving productivity, and a manufacturing apparatus therefor will be.

In general, micro bubbles are ultrafine bubbles which can not be confirmed by eyes of 5 μm (micrometer, or micron, 1 μm = 0.001 mm) or less. The size of the micro bubbles is 1 / 2,000 of that of normal bubbles. 1) 40KHz ultrasonic waves are generated, 2) a high sound pressure of 140db is generated, and 3) an instantaneous high temperature of 4,000-6,000 degrees is generated.

That is, the normal bubbles rise in the water and rupture on the surface, but the micro bubbles are reduced by the pressure in the water and generate various energy and disappear.

Such microbubbles are mainly generated when water and air are vigorously rotated by ultra-fine bubbles.

Such microbubbles are utilized in various fields by physical and chemical properties such as gas dissolution effect, self-pressurization effect, and charging effect, and they are used for various cultures and hydroponics in fisheries and agriculture, In medical field, it is used for precision diagnosis, and it is used in various fields such as physical therapy, high-purity water treatment, and environmental devices.

In other words, the field of use is wide ranging from hot spring bath to cancer diagnosis, it is known that it has excellent sterilization effect as well as regenerating skin.

The micro bubbles may be generated by various methods such as a circulating liquid flow type, a state liquid type, an ejector type, a vanishing type, a pressure dissolving type, an ultrasonic type, an electrolysis type, and a micro pore filter type.

In order to generate microbubbles through the various types of microbubble generating devices, microbubbles are generated by converting a gas into a microcavity by receiving a liquid (supply water) mixed with a gas.

The process of converting the supply water to the microfluidic system is performed through the process of separating and compressing the supply water containing the bubbles while passing through the micropilot of the generation means provided with the microfilm.

As described above, as one of micro bubble generating devices for generating micro bubbles, Korean Patent Application No. 10-2014-0175897 entitled " Micro bubble generating nozzle for domestic use " A cylindrical housing having a front and a rear accommodation space and having a faucet connection portion and a water discharge portion communicating with the accommodation space at front and rear ends, respectively; And a spiral bubble cutting member inserted in the receiving space; Wherein the bubble cutting member comprises: a plurality of semicircular first elements arranged at predetermined intervals along a longitudinal direction of the cylindrical housing; And a plurality of semicircular second elements which are arranged to face the semicircular first element and form a circle, and which connect the two semicircular first elements arranged forward and backward obliquely; ≪ / RTI > The bubbles of water flowing through the faucet connection part are passed through the housing space of the housing and hit the strings of the first and second elements, and are continuously divided and finely divided in 탆 units.

1, Korean Patent Application No. 10-2014-0175897 (December 9, 2014).

However, in the conventional micro bubble generator as described above, when manufacturing the bubble cutting member (nano bubble generator) in which the micro bubble is generated, There is a problem that it is difficult to do.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide an apparatus and a method for controlling the mixing of a plurality of semi-circular first elemen, A plurality of semicircular second elements which are circularly connected to each other with a gap therebetween facing the first element and a connecting rod connecting the first element and the second element are integrally formed, The present invention also provides a nano bubble generator and an apparatus for manufacturing the same, which can be manufactured through injection molding, thereby realizing economical benefits by improving productivity.

According to another aspect of the present invention, there is provided an apparatus for manufacturing a nano bubble generator, comprising: a plurality of semicircular first elements arranged at predetermined intervals according to a direction in which mixed water is moved; A plurality of semicircular second elements arranged to be opposed to and spaced from each other with a gap therebetween and having a circular shape and a connecting rod connecting the first element and the second element are integrally formed, An apparatus for manufacturing a nano bubble generator, comprising: A fixed mold having an upper opening and a mold space having a shape in which the second element is injection-molded, and an injection port through which the injection material is injected; A movable mold provided on the upper side of the stationary mold and having a mold space having a shape in which the first element is injection-molded by being coupled and separated, ≪ / RTI > Wherein the mold cavity of the stationary mold has a space through which the link is injection molded and a protrusion formed to form a through space between the first element and the second element; The above-described motion mold includes a first molding member and a second molding member, which are divided into two parts around the center of the mold space of the motion mold, and a first molding member and a second molding member, A first moving member and a second moving member configured to form and open a mold space of the moving mold; The mold cavity of the first molding member and the second molding member is provided with horizontal irregular molding portions each having a length in a direction parallel to the linear motion direction of the first molding member and the second molding member, And the second element is injection-molded while forming a horizontal concavo-convex portion on the surface of the first element.

The nano bubble generator and the apparatus for manufacturing the same according to the present invention have a plurality of semicircular first elements arranged at predetermined intervals according to the direction in which the mixed water is moved, A plurality of semicircular second elements arranged in a circle with a space therebetween and having circular shapes and a connecting rod connecting the first element and the second element integrally formed on the surface of the first element, It is possible to form the concavo-convex portion by injection molding so as to increase the collision pressure and the shear pressure while moving, thereby improving the generation efficiency of the nano bubbles. Thus, the present invention has an effect of realizing economic benefits by improving the productivity.

1 to 3 are schematic views showing a nano bubble generator according to an embodiment of the present invention;
FIG. 4 is a schematic view showing an apparatus for manufacturing a nano bubble generator according to an embodiment of the present invention; FIG.
Fig. 5 is a schematic view showing an excerpt from a part of an apparatus for manufacturing a nano bubble generator according to the present embodiment. Fig.
6 is a schematic cross-sectional exemplary diagram of the AA line represented in FIG. 5;
Fig. 7 is a schematic cross-sectional view of the BB line in Fig. 5; Fig.
8 to 10 are schematic views showing the use state of the apparatus for manufacturing a nano bubble generator according to the present embodiment.

Hereinafter, a nano bubble generator according to a preferred embodiment of the present invention and an apparatus for manufacturing the same will be described in detail with reference to the accompanying drawings.

The embodiments of the present invention can be modified in various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. This embodiment is provided to more fully describe the present invention to those skilled in the art. Therefore, the shapes and the like of elements in the drawings can be exaggeratedly expressed to emphasize a clearer explanation. It should be noted that in the drawings, the same members are denoted by the same reference numerals. Detailed descriptions of well-known functions and constructions which may be unnecessarily obscured by the gist of the present invention are omitted.

4 to 10 are diagrams showing an apparatus for manufacturing a nano bubble generator according to an embodiment of the present invention. The apparatus 1 for manufacturing a nano bubble generator according to the present embodiment is shown in Figs. 1 to 3 A plurality of semicircular first elements 11 arranged at a predetermined interval according to the direction in which the mixed water is moved and a second element 11 having a gap (10) in which a plurality of semicircular second elements (12) forming a circle and a connecting rod (13) connecting the first element (11) and the second element (12) .

Particularly, the horizontal irregularities 14 are formed on the surface of the first element 11 so as to be injection-molded so that the mixed water flows through the through spaces 15 between the first element 11 and the second element 12 The nano bubble generator 10 according to the present embodiment is manufactured so as to improve the generation efficiency of the nano bubbles in the resistance friction of the horizontal irregularities 14 while moving through the zigzag shape.

That is, the horizontal irregularities 14 constituting the nano bubble generator 10 according to the present invention are formed on the surface of the first element 11 in a direction perpendicular to the direction in which the mixed water is moved.

On the other hand, the vertical irregularities 16 are formed on the surface of the second element 12 in a direction parallel to the direction in which the mixed water moves, It is possible to improve the efficiency of generating nano bubbles in the resistance friction of the vertical concavo-convex portion 16 while moving through the surface of the vertical concavo-convex portion 16.

The apparatus 1 for manufacturing a nano bubble generator according to the present embodiment has an injection opening 21 through which an injection material is injected and which has an upper opening and a mold space having a shape in which the second element 12 is injection- A fixed mold 2 in which a mold is disposed; The first element 11 is injection-molded in the upper part of the stationary mold 2 and is coupled and separated and opened in the lower part so as to perform rectilinear motion in the direction toward and away from the stationary mold 2 And a mold (3) having a mold space.

That is, the fixed mold 2 and the motion mold 3 are coupled to each other and the mold spaces are connected to each other, and the nano bubble generator 10 is injection-molded by the injection material injected into the injection port 21.

As a result, economic benefits are realized through improved productivity.

In the apparatus 1 for manufacturing a nano bubble generator according to this embodiment as described above, the above-described stationary metal mold 2 is installed in the work table 41 of the machine body 4, as shown in Fig. 4; The motion mold 3 is arranged to be vertically moved by a movable cylinder 43 provided on an upper bracket 42 connected to an upper portion of a work table 41 of the machine body 4. [

The work table 41 is provided with a guide rod 44 for vertically guiding the motion mold 3 so as to form a motion trajectory stably when the motion mold 3 vertically moves. .

In the apparatus 1 for manufacturing a nano bubble generator according to the present embodiment as described above, the mold space of the stationary metal mold 2 is provided with a space through which the connecting rod 13 is injection molded, A protruding portion 22 is formed to form a through space 15 between the element 11 and the second element 12.

That is, the through space 15 is formed in the space between the first element 11 and the second element 12 through the protrusions 22 to constitute the movement path of the mixed water.

It is preferable that a space for injection molding the connection block 13 is formed on both sides of the protrusion 22 so that the first element 11 and the second element 12 are formed in the space between the connection blocks 13. [ It is most preferable that a through space 15 connecting the spaces between the second elements 12 is formed.

In the apparatus 1 for manufacturing a nano bubble generator according to this embodiment, the mold space of the stationary mold 2 is provided with a plurality of vertically extending grooves (not shown) having a length in a direction parallel to the linear motion direction of the mold 3 And an uneven portion 5 is provided.

That is, the vertical irregularities 16 are injection-molded on the surface of the second element 12 by the vertical irregularities forming section 5, and while the mixed water is moving via the surface of the second element 12 It is possible to improve the generation efficiency of the nano bubbles in the resistance friction of the vertical concavo-convex portion 16. [

In the apparatus 1 for manufacturing a nano bubble generator according to the present embodiment as described above, the above-described motion mold 3 includes a first mold 1 for dividing the mold space of the motion mold 3, It is preferable to have the molded member 31 and the second molded member 32.

The first molded member 31 and the second molded member 32 are formed so as to be divided in a circumferential direction in a direction orthogonal to the direction of motion of the moving mold 3 so that the motion of the moving mold 3 And the mold space of the motion mold 3 is formed or opened.

The above-described motion mold 3 is configured to form and open the mold space of the motion mold 3 by joining and separating the first molded member 31 and the second molded member 32 in close proximity and spaced apart from each other And further has a first motion member 33 and a second motion member 34. [

That is, by joining and separating the first molded member 31 and the second molded member 32 in the proximity of and away from each other through the first motion member 33 and the second motion member 34, Thereby forming and opening the mold space of the mold 3.

On the other hand, in the mold space of the first molded member 31 and the second molded member 32, a length in a direction parallel to the linear motion direction of the first molded member 31 and the second molded member 32 And the horizontal irregularities 14 are formed on the surface of the first element of the nano bubble generator to perform injection molding.

That is, the horizontal irregularities 14 are injection-molded on the surface of the first element 11 by the horizontal irregular molding portion 6, and the mixed water is moved through the surface of the first element 11 Thereby improving the efficiency of generating nano bubbles in the resistance rubbing of the horizontal irregularities 14.

In the apparatus 1 for manufacturing a nano bubble generator according to this embodiment, the above-mentioned motion mold 3 is fixed to the end of the rod of the movable cylinder 3 so as to move vertically, (35) to which the second moving member (33) and the second moving member (34) are fixed; It is most preferable that the first forming member 31 and the second forming member 32 are fixed and fixed to the fixing table 35 so as to be linearly reciprocatable.

That is, the first molding member 31 and the second molding member 32 linearly reciprocate on the fixing table 35 to form and open the mold space of the motion mold 3.

The operation and effect of the apparatus 1 for manufacturing a nano bubble generator according to the present embodiment as described above will be described in detail as follows.

8 to 10 are views showing the use state of the manufacturing apparatus 1 of the nano bubble generator 10 according to the present embodiment. In the nano bubble generator manufacturing apparatus 11 according to the present embodiment, In order to manufacture the generator 10, firstly, in a state in which the moving molds 3 are arranged at a spaced apart position on the upper part of the stationary mold 2 in the machine body 4, The movable mold 3 is moved vertically downward to engage with the upper portion of the stationary mold 2 through the movable cylinder 43 so that the mold cavity 2 of the stationary mold 2 So that the mold space of the motion mold 3 is connected.

At this time, the first molding member 31 and the second molding member 32 constituting the motion mold 3 are in close contact with each other to form the mold cavity of the motion mold 3, ). ≪ / RTI >

When the lower mold 3 is coupled to the upper portion of the stationary mold 2 as described above, when the injection material is injected through the injection port 21 provided in the stationary mold 2, 2 and the mold space of the motion mold 3, the nano bubble generator 10 is injection-molded.

When the nano bubble generator 10 is injection-molded in the mold space of the stationary mold 2 and the motion mold 3, the first and second motion members 33 and 34 are driven The first mold member 31 and the second mold member 32 are separated from each other to open the mold cavity of the motion mold 3.

At this time, the horizontal irregularities forming portion 6 is disposed in the direction of motion of the first molded member 31 and the second molded member 32 so that the horizontal irregular portion 14 is not damaged stably, The first molded member 31 and the second molded member 32 are moved.

The movable mold cylinder 43 is driven in the reverse direction so that the mold 3 is separated from the upper portion of the stationary mold 2 to the vertical upper portion in the state where the mold space of the mold 3 is opened, Direction.

Then, the nanobubble generator 10 manufactured in the mold space of the stationary mold 2 is taken out and stored and transported in a separate place; At this time, the vertical concavo-convex forming part 5 is disposed in the direction of motion of the motion mold 3 (the direction in which the nano bubble generator is separated), so that the vertical convexo-concave part 16 is not stably stuck, Separation of the nanobubble generator is performed.

While the present invention has been described with reference to the exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. Therefore, the examples disclosed in the present invention are not intended to limit the scope of the present invention and are not intended to limit the scope of the present invention. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

1: Manufacturing apparatus 10: Nano bubble generator
11: first element 12: second element
13: connecting rod 14: horizontal uneven portion
15: penetrating space 16: vertical concave-
2: stationary mold 21: inlet
22: protrusion 3: motion mold
31: first forming member 32: second forming member
33: first movement member 34: second movement member
35: Fixture 4: Machine body
41: work table 42: upper bracket
43: movable cylinder 44: guide rod
5: vertical irregularities forming part 6: horizontal irregularities forming part

Claims (2)

A plurality of semicircular first elements (11) arranged at a predetermined interval according to a direction in which the mixed water is moved, and a plurality of semicircular first elements (11) arranged so as to be opposed to the first elements (11) 1. A nanobubble generator (10) having a plurality of semicircular second elements (12) and a connecting rod (13) connecting the first element (11) and the second element (12)
On the surface of the first element 11,
The horizontal concave-convex portion 14 is formed and injection-molded;
The horizontal concavo-convex portion 14,
Wherein the mixed gas is formed in a direction orthogonal to the direction in which the mixed water is moved.
A plurality of semicircular first elements 11 arranged at predetermined intervals according to a direction in which the mixed water is moved and a plurality of semicircular first elements 11 arranged in a circular shape A nano bubble generator (10) for manufacturing a nanobubble generator (10) in which a plurality of semicircular second elements (12) and a connecting rod (13) connecting the first element (11) and the second element 1. A generator (1) for a generator, comprising:
A fixed mold (2) having an upper opening and an injection port (21) having a mold space in which the second element (12) is injection molded, and an injection material is injected therein; The first element 11 is injection-molded in the upper part of the stationary mold 2 and is coupled and separated and opened in the lower part so as to perform rectilinear motion in the direction toward and away from the stationary mold 2 And a motion mold (3) having a mold space of a shape;
In the mold space of the stationary mold 2,
A protruding portion 22 is formed to define a through-space between the first element 11 and the second element 12, and a space through which the connection block 13 is injection-molded is formed;
The motion mold (3)
A first molding member 31 and a second molding member 32 which are divided into two at the center of the mold space of the motion mold 3 and the first molding member 31 and the second molding member 32 (33) and a second motion member (34) for forming and releasing a mold space of the motion mold (3) by joining and separating the motion mold (3) in close and spaced relation to each other;
In the mold space of the first molded member 31 and the second molded member 32,
Horizontal irregular molding portions 6 each having a length in a direction parallel to the linear motion directions of the first molded member 31 and the second molded member 32 are provided,
Wherein the horizontal bump portion (14) is formed on the surface of the first element (11) of the nano bubble generator (10) to be injection molded.

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