KR100995686B1 - Circular additive injection and mixing apparatus for water settlement uses jet-momentum - Google Patents

Abstract

The present invention relates to a circulating additive injection and mixing apparatus using jet momentum for water treatment. According to the present invention, it is provided in contact with the inside of the circulation pipe forming the circulation path of the raw water (source water) made of ozone (O₃) and hydrogen peroxide (H₂O₂) of the soluble substance in the section of the circulation pressure decreases By installing the injection means having distribution circulation paths to inject the additives to circulate in the mixed state with the raw water, to improve the mixing properties, the acceleration of slurry particle disassembly, the oxidation effect, and to form a vortex at a certain portion of the circulation pipe By correcting and eliminating irregularities in the circulation, the source of contaminants-pathogens, colors, tastes or odors-can be removed.

Raw water, slurry, ozone (O₃), hydrogen peroxide (H₂O₂), circulation tube, injection means, distribution circulation.

Description

Circulating additive injection and mixing device using jet momentum for water treatment {CIRCULAR ADDITIVE INJECTION AND MIXING APPARATUS FOR WATER SETTLEMENT USES JET-MOMENTUM}

The present invention relates to a circulating additive injection and mixing apparatus using jet momentum for water treatment, and more particularly, is provided in contact with the inside of the circulation pipe, which is a circulation path of raw water, and has injection means for injecting additives. This improves the mixing properties, the acceleration of slurry particle disassembly, the oxidizing effect, and the like to form vortices at certain parts of the circulation pipe to correct and eliminate irregularities in the circulation, and to remove the source of contaminants. Circulating additive injection and mixing apparatus using jet momentum for water treatment.

In general, the stirring operation of the slurry and the fluid causes the slurry to mix with the raw water, and the newly introduced additives to be mixed with each other, thereby facilitating the flow of the mixture in the circulation pipe and promoting the dissolution of the slurry particles. Is performed to improve the sex.

However, according to the conventional stirring apparatus, when the stirring operation is long, a slurry or the like precipitates (precipitates) inside the circulation pipe, whereby the stirring operation cannot be performed over time. In addition, when the raw water is circulated, the pressure is lowered in a predetermined section and the circulation is lowered, which causes serious problems such as interrupting the supply of raw water.

Accordingly, an object of the present invention is to provide an injection means for injecting additives, which is provided in contact with the inside of a circulation pipe, which is a circulation path of raw water, thereby promoting uniform flowability, mixing properties and dissolution of slurry particles. It is to provide a circulating additive injection and mixing device using jet momentum for water treatment to improve the properties.

The object of the present invention is to provide a circulation pipe that forms a circulation path for circulating raw water and to be in contact with the inside of the circulation pipe in some sections of the circulation pipe, and to provide ozone of a soluble substance inside the circulation pipe. Selective injection of additives consisting of (O₃) or hydrogen peroxide (H₂O₂) and new raw water to improve the mixing with the raw water, the acceleration of slurry particle disassembly, the oxidation effect, or the formation of vortices to circulate (flow) It is achieved by a circulating additive injection and mixing apparatus using jet momentum for water treatment, including injection means for eliminating the irregularities of the water and to remove the source of contaminants.

Inside the circulation pipe, a plurality of stirring blades may be provided spaced apart from the injection means at a predetermined interval.

The injection means is formed by varying the positions of injection holes into which ozone (O₃) and hydrogen peroxide (H₂O₂) are injected into the circulation path of raw water, and on one side thereof, the raw water and ozone (O₃) and hydrogen peroxide (H₂O₂) are mixed together. A mixer may be further provided.

The injection means is provided with a circulation path of ozone (O 3) and hydrogen peroxide (H 2 O 2), respectively, spaced apart from each other, and provided with a venturi tube extending from an outlet of ozone (O 3). Ozone (O₃) and hydrogen peroxide (H₂O₂) may be combined and circulated while passing through the Venturi tube in a mixed position.

The injection means is installed by forming and separating the circulation paths of ozone (O₃) and hydrogen peroxide (H₂O₂), respectively, provided with a venturi tube spaced apart from the outlet of ozone (O₃), and the raw water passes through the venturi tube The raw water may be injected into the venturi tube and the hydrogen peroxide (H₂O₂) may be injected and mixed through the injection hole formed in the venturi tube before the mixing.

One side of the circulation pipe further includes a subordinate circulation path for branching the raw water in a direction in which the raw water circulates and a recirculating path for recirculating the mixture via the injection means, and Additives may be repeatedly injected and mixed into the recycle via the subordinate and recirculation furnaces to circulate.

The circulation pipe is formed in a curved pipe shape, and has injection means having one or more distribution circulation paths spaced apart from the circulation pipe at regular intervals, and the raw water and ozone (O₃) and hydrogen peroxide are formed at one side of the circulation pipe. (H₂O₂) may be further provided with a mixer (Mixer) for mixing together.

On one side of the circulation pipe, it is provided with an injection means having one or more distribution circulation paths spaced apart from the circulation pipe at regular intervals and spaced apart at regular intervals in the longitudinal direction, each of the distribution circulation passages It may further include a control means for controlling whether or not, the injection amount and the injection time.

The circulation tube may be formed of any one of a semicircular shape, a circular shape, a triangular shape, a square shape, and a polygonal shape in cross section.

Therefore, according to the circulating additive injection and mixing device using the jet momentum for water treatment according to the present invention, by providing the injection means for injecting the additive is provided in contact with the inside of the circulation pipe which is the circulation path of the raw water, the uniform flow of the mixture It can create the effect of improving the properties, mixing and acceleration of slurry particle disassembly.

Another effect of the present invention is to form a vortex at a certain portion of the circulation tube to correct and eliminate the irregularity of the circulation (AC).

Another effect of the present invention is to improve the oxidation effect and circulation (transfer rate) through the oxidation process.

Another effect of the present invention is to remove pollutants such as pathogens, color, taste or odorous substances of drinking water.

Another effect of the present invention is to prevent precipitation (sedimentation) of slurry and the like inside the circulation pipe.

Hereinafter, with reference to the accompanying drawings will be described in detail with respect to the present invention.

1 is a block diagram showing a water treatment additive injection and mixing circulator according to a first embodiment of the present invention, Figure 2 shows a water treatment additive injection and mixing circulator according to a second embodiment of the present invention 3 is a block diagram illustrating an additive injection and mixing circulation device for water treatment according to a third embodiment of the present invention, and FIG. 4 is an additive injection and mixing circulation for water treatment according to a fourth embodiment of the present invention. 5 is a block diagram illustrating an apparatus, and FIG. 5 is a block diagram illustrating an additive injection and mixing circulation device for water treatment according to a fifth embodiment of the present invention, and FIG. 6 is an additive for water treatment according to a sixth embodiment of the present invention. 7 is a block diagram showing an injection and mixing circulation device, Figure 7 is a block diagram showing an additive injection and mixing circulation device for water treatment according to a seventh embodiment of the present invention, Figure 8 is a first embodiment of the present invention According to the configuration showing the circulation pipe, 9 is a block diagram showing a circulation pipe according to a second embodiment of the present invention, Figure 10 is a block diagram showing a circulation pipe according to a third embodiment of the present invention, Figure 11 is a fourth view of the present invention 12 is a block diagram showing a circulating pipe according to an embodiment, Figure 12 is a block diagram showing an injection means according to a first embodiment of the present invention, Figure 13 shows an injection means according to a second embodiment of the present invention 14 is a configuration diagram showing the injection means according to the third embodiment of the present invention.

According to the circulating additive injection and mixing circulation apparatus 100 using jet momentum for water treatment according to the present invention, as shown in FIG. 1, a circulating tube for circulating raw water-consisting of waste water and wastewater Consisting of the injection means 120 is installed in contact with the 110 and the circulation pipe 110 to perform the oxidation treatment process (AOP: Advanced Oxidation Processes) and to circulate by stirring the raw water and additives.

The circulation pipe 110 is installed on the circulation path of the raw water and serves to continuously circulate the transferred raw water. A plurality of stirring blades 111 are provided in the circulation pipe 110. The stirring blades 111 are disposed to be spaced apart at a predetermined interval inside the circulation pipe 110. The stirring blade 111 may be provided to be inclined downward in the direction in which the raw water circulates. As illustrated in FIGS. 8 to 11, the circulation pipe 110 may be configured in various ways such as to form one of a semicircle, a circle, a triangle, a rectangle, and a polygon as viewed in cross section. The nozzle 124 provided at one end of the injection means 120 is located inside the circulation pipe 110.

Injection means 120, as shown in Figure 1, is provided to be in contact with the inside of the circulation pipe (110). Injection means 120 is installed in a predetermined section of the pressure drop in the circulation of the raw water. The raw water passing through the injection means 120 forms a vortex to improve the circulation pressure and the like.

The injection means 120 injects the additive in the pressure drop section of the circulation path to be circulated in the mixed state with the raw water. As a result, by injecting an additive of a soluble substance into the pressure drop section of the circulation furnace to circulate in a mixed state with the raw water, it is possible to improve the mixing properties, the acceleration of slurry particle disassembly, the oxidation effect and the like. In addition, by forming a vortex at a certain portion of the circulation pipe 110 to correct and eliminate the irregularities of the circulation (alternating current) and to remove the source of drinking water. That is, it is possible to provide a very high mixing efficiency compared to the conventional mixing device to circulate the fluid as a whole by eliminating the irregularity of the circulation through the injection means 120. The additive may be provided as a reagent or a liquid consisting of soluble substances ozone (O₃) and hydrogen peroxide (H₂O₂), and in addition, to improve the mixing with the raw water, the acceleration of slurry particle disassembly, and the oxidizing effect. It may be provided with a variety of materials that can be.

As shown in FIG. 12, the injection means 120 is provided to be in contact with the inside of the circulation pipe 110, and positions of the injection holes 121a and 121b into which ozone (O₃) and hydrogen peroxide (H₂O₂) are injected. It can be formed by differently. In this case, a mixer (Mixer, 130) for stirring raw water, ozone (O₃) and hydrogen peroxide (H₂O₂) is provided inside the circulation pipe 110 adjacent to the injection holes 121a and 121b for hydrogen peroxide (H₂O₂) injection. It can be provided and the mixing property can be improved.

As shown in FIG. 13, the injection means 120 is provided to be in contact with the circulation pipe 110, and spaced apart from each other by forming circulation paths 122a and 122b of ozone (O₃) and hydrogen peroxide (H₂O₂), respectively. Although installed, the outlet side of ozone (O₃) is provided with a venturi tube (Venturi tube, 140) formed to extend with the outlet. According to the injection means 120 having such a structure, ozone (O 3) and hydrogen peroxide (H 2 O 2) are circulated while being joined and mixed at a position adjacent to the venturi tube 140. Vortex is formed in the fluid passing through the venturi tube 140, whereby the raw water and the additive are uniformly mixed and circulated. The role of the venturi tube 140 will be similarly or similarly applied to other embodiments described later.

As shown in FIG. 14, the injection means 120 is provided to be in contact with the circulation pipe 110, and spaced apart from each other by forming circulation paths 122a and 122b of ozone (O₃) and hydrogen peroxide (H₂O₂), respectively. Although installed, the venturi tube 140 is spaced apart from the outlet of the circulation path 122a through which ozone (O 3) is circulated. The venturi tube 140 forms an injection hole 142 in communication with the inside of the circulation pipe 110. According to the injection means 120 having such a structure, after the ozone (O 3) flows on the circulation path 122a and passes through the outlet, the raw water is passed before passing through the venturi tube 140. 140) to the side. As such, in the process of mixing and circulating ozone (O₃) and raw water, hydrogen peroxide (H₂O₂) is injected through the injection hole 142 formed in the venturi tube 140 to be mixed with the mixed mixture and mixed. .

As shown in FIG. 1, one side of the circulation pipe 110 may further include a subordinate circulation path 112 and a recirculation path 113.

The slave circulation path 112 is provided branched in the direction in which the raw water circulates. Dependent circulation 112 serves to flow the enemy in a dependent (從屬 的). The subordinate circulation 112 is branched from the circulation pipe 110 and provided to be in contact with the injection means 120. As a result, ozone (O 3) may be injected into the raw water flowing through the subordinate circulation path 112 to be circulated.

The recirculation path 113 is provided branched in the opposite direction in which the raw water circulates. The recirculation furnace 113 recycles a portion of the raw water and ozone (O₃) and hydrogen peroxide (H₂O₂) that are mixed and circulated through the injection means 120 while repeatedly recirculating new raw water, ozone (O₃) and hydrogen peroxide ( H₂O₂) can be injected and mixed. By this, the fluids can be mixed uniformly.

The circulation pipe 110 may be formed in a curved pipe shape as shown in FIG. 7. One side of the circulation pipe 110 is provided with injection means 120 spaced apart from the circulation pipe 110. Injecting means 120 is preferably provided with one or more distribution circulation passage 123 spaced at a predetermined interval. The distribution circulation paths 123 are installed to be in contact with the inside of the curved pipe 110. One side of the circulation pipe 110-a circulation path immediately after bending is formed-may be provided with a mixer 130 for mixing raw water and ozone (O 3) and hydrogen peroxide (H 2 O 2) together to improve mixing.

One side of the circulation pipe 110 may be provided with a control means (150). The control means 150 is installed to be connected to the distribution circulation paths 123 spaced apart one or more places in the injection means 120. The control means 150 controls the injection of the additive, the injection amount and the injection time.

The pressure in the additive injection and mixing circulation device 100 for water treatment according to the present invention can be summarized by the formula P2> P1> P0 = P3 as shown in FIG. 1. At this time, P2 is ozone (O₃) and hydrogen peroxide (H₂O₂), P1 is a mixture of ozone (O₃) and hydrogen peroxide (H₂O₂) in the raw water before agitation, P0 is raw water, P3 and P1 is ozone in raw water (O₃) and hydrogen peroxide (H₂O₂) are mixed and stirred. 'A' shown in FIG. 1 may be understood as a mixture of ozone (O 3) and hydrogen peroxide (H 2 O 2) joined to raw water. As described above, the present invention not only eliminates irregularities in the circulation by forming a vortex at a predetermined portion of the circulation pipe 110, but also improves the oxidation effect and circulation (transmission rate) through the oxidation process.

While the exemplary embodiments of the present invention have been described above by way of example, the scope of the present invention is not limited to the specific embodiments, and those skilled in the art are appropriate within the scope described in the claims of the present invention. It will be possible to change it.

1 is a block diagram showing an additive injection and mixing circulation device for water treatment according to a first embodiment of the present invention,

Figure 2 is a block diagram showing an additive injection and mixing circulation device for water treatment according to a second embodiment of the present invention,

3 is a block diagram showing an additive injection and mixing circulation device for water treatment according to a third embodiment of the present invention,

Figure 4 is a block diagram showing an additive injection and mixing circulation device for water treatment according to a fourth embodiment of the present invention,

5 is a block diagram showing an additive injection and mixing circulation device for water treatment according to a fifth embodiment of the present invention,

6 is a block diagram showing an additive injection and mixing circulation device for water treatment according to a sixth embodiment of the present invention,

7 is a block diagram showing the additive injection and mixing circulation device for water treatment according to the seventh embodiment of the present invention,

8 is a block diagram showing a circulation pipe according to a first embodiment of the present invention,

9 is a block diagram showing a circulation pipe according to a second embodiment of the present invention,

10 is a block diagram showing a circulation pipe according to a third embodiment of the present invention;

11 is a block diagram showing a circulation tube according to a fourth embodiment of the present invention;

12 is a block diagram showing the injection means according to the first embodiment of the present invention,

13 is a block diagram showing an injection means according to a second embodiment of the present invention,

14 is a block diagram showing the injection means according to a third embodiment of the present invention.

** Explanation of symbols for main parts of the drawing **

100: mixed circulation device, 110: circulation pipe,

111: stirring blade, 112: cascade circulation,

113: recirculation path, 120 injection means,

121a: injection hole for ozone (O₃), 121b: injection hole for hydrogen peroxide (H₂O₂),

122a: circulation furnace for ozone (O₃), 122b: circulation furnace for hydrogen peroxide (H₂O₂),

123: distribution circuit, 124: nozzle,

130: Mixer, 140: Venturi tube,

150 control means.

Claims (9)

A circulation pipe forming a circulation path for circulating raw water; And In some sections of the circulation pipe is installed in contact with the inside of the circulation pipe, and by selectively injecting new raw water and additives made of ozone (O₃) or hydrogen peroxide (H₂O₂) of a soluble substance in the inside of the circulation pipe Injecting means to improve the mixing of raw water, the acceleration of slurry disintegration, the oxidation effect, etc. or to form vortices to eliminate the irregularity of circulation and to remove the source of contaminants. Circulating additive injection and mixing device using jet momentum for water treatment comprising. According to claim 1, Inside the circulation pipe, Circular additive injection and mixing device using the jet momentum for water treatment, characterized in that the injection means is provided with a plurality of stirring wings spaced apart from the predetermined intervals. The method of claim 1, wherein the injection means, Mixer is formed by changing the positions of injection holes into which ozone (O₃) and hydrogen peroxide (H₂O₂) are injected into the circulation of the raw water, and on one side thereof, a mixer (Mixer) mixing raw water and ozone (O₃) and hydrogen peroxide (H₂O₂) together. Circulating additive injection and mixing device using jet momentum for water treatment, characterized in that further provided. The method of claim 1, wherein the injection means, The circulation path of ozone (O₃) and hydrogen peroxide (H₂O₂) is formed and spaced apart from each other, and the venturi tube is formed to extend from the outlet of ozone (O₃). Apparatus for injecting and mixing circulating additives using jet momentum for water treatment, wherein ozone (O₃) and hydrogen peroxide (H₂O₂) are combined and circulated while passing through a Venturi tube. The method of claim 1, wherein the injection means, The circulation paths of ozone (O₃) and hydrogen peroxide (H₂O₂) are respectively formed and spaced apart from each other, and provided with a venturi tube spaced apart from the outlet of ozone (O₃) and before the raw water passes through the venturi tube. Injecting raw water into the venturi tube side and injecting hydrogen peroxide (H₂O₂) through the injection hole formed in the venturi tube to mix and circulate by using the jet momentum for water treatment. Additive injection and mixing device. According to claim 1, One side of the circulation pipe, And further comprising a subordinate circulation path which diverges in the direction of raw water circulation so that the raw water flows dependently and a recirculation path which allows the mixture via the injection means to be recycled, and via the subordinate circulation path and the recirculation path. Apparatus for circulating additive injection and mixing using jet momentum for water treatment, characterized in that the recirculation by injecting additives in a recycled material to be circulated. According to claim 1, The circulation pipe, It is formed in the shape of a curved pipe, and has an injection means having one or more distribution circulation paths spaced at regular intervals from the circulation pipe, and mixes raw water, ozone (O₃) and hydrogen peroxide (H₂O₂) together on one side of the bent formation. Circulating additive injection and mixing device using jet momentum for water treatment, characterized in that it further comprises a mixer (Mixer). According to claim 1, One side of the circulation pipe, It is provided spaced apart from the circulation pipe at regular intervals, and having an injection means having one or more distribution circulation paths spaced apart at regular intervals in the longitudinal direction, each of the distribution circulation paths, such as whether the injection of additives, injection amount and injection time, etc. Circulating additive injection and mixing device using jet momentum for water treatment, characterized in that it further comprises a control means for controlling. According to claim 1, The circulation pipe, Circular additive injection and mixing apparatus using jet momentum for water treatment, characterized in that formed in any one of semicircular, circular, triangular, square or polygonal in cross section.

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