KR102350311B1 - Water and Sewage Wastewater Treatment Device using Vertical Ejector and Ozone - Google Patents

Abstract

The present invention relates to a water and sewage wastewater treatment device using a vertical ejector and ozone, which can be easily moved to the required position, quickly remove harmful substances contained in wastewater by using an ejector and ozone, and effectively remove exhaust ozone. The water and sewage wastewater treatment device using a vertical ejector and ozone, according to the present invention, comprises: a base plate; a water tank; a hazardous substance treatment tank; a pump; an ozone generator; an oxygen generator; an ejector; a gas-liquid separator; and an exhaust ozone eliminator. The base plate comprises a plurality of moving wheels installed on a bottom surface. The water tank comprises: a treated water supply pipe installed on one side and supplying treated water to an inside; a circulation supply pipe for supplying the treated water stored therein to the pump; and a treated water discharge pipe for discharging the treated water from which harmful substances are removed to the outside.

Description

Water and Sewage Wastewater Treatment Device using Vertical Ejector and Ozone

The present invention relates to a water and sewage wastewater treatment device using a vertical ejector and ozone, and more particularly, to a vertical ejector and ozone for purifying harmful substances by ozone treatment of polluted water in the sewage pipe connected to a sewage pipe when necessary. It relates to a water and sewage wastewater treatment device used.

In recent years, various devices have been developed for mixing ozone with wastewater (hereinafter referred to as 'treated water') to remove harmful substances contained in wastewater discharged to sewage, etc.

As a prior art for the above purpose, an ozone sterilizing apparatus for water and sewage (hereinafter referred to as a 'patent document') of Korean Patent Registration No. 0445301 is disclosed. A primary raw water supply device consisting of a primary suction port, a primary pump and a primary pipe for helping the raw water to be sucked into the primary suction port, and a primary vacuum tube for sucking ozone on one side and discharging ozone from the other side; A primary ejector connected to the primary raw water supply device and the primary vacuum tube to inject the raw water into the ozone, a primary critical pipe for injecting the ozone water mixed in the primary ejector to the pipeline, and upper and side surfaces A first aeration tube that surrounds the outside of the first critical tube and has a lower portion extending in the waterway direction, and is located above the primary aeration tube and collects the ozone that has not been dissolved while passing through the first critical tube A secondary raw water supply device comprising a secondary gas storage tank, a secondary suction port for sucking the raw water, a secondary pump for helping the raw water to be sucked into the second suction port, and a secondary pipe, and a primary gas storage tank on one side A secondary vacuum tube connected to a vacuum tube for sucking ozone and discharging ozone introduced to the other side; A secondary critical pipe for spraying the ozone water mixed in the secondary ejector into the pipe, a secondary aeration pipe having upper and lower sides surrounding the outside of the secondary critical pipe and a lower part extending in the channel direction, the secondary aeration tank It is located on the upper portion of the secondary gas retention tank for collecting the ozone that has not been dissolved while passing through the secondary critical pipe.

The ozone sterilization treatment device disclosed in the above patent document is installed in a facility such as a sewage treatment plant or a wastewater treatment plant so that harmful substances contained in the discharged wastewater are removed through ozone. This is difficult, and since a large amount of wastewater is treated at once, it takes a long time for harmful substances to be completely removed.

Therefore, it can be easily moved to a required location, and harmful substances contained in wastewater can be quickly removed using an ejector and ozone. is required

KR 10-0445301 B1 (2004. 08. 11.) KR 10-0578524 B1 (2006. 05. 03.) KR 10-1045091 B1 (2011. 06. 22.) KR 10-0242413 B1 (1999. 11. 10.) KR 10-0135460 B1 (1998. 01. 14.)

The present invention has been devised to solve the problems of the conventional water and sewage wastewater treatment apparatus as described above, and the problem to be solved by the present invention is that it can be easily moved to a necessary position, It is to provide a vertical ejector that can quickly remove harmful substances and effectively remove ozone, and a water and sewage wastewater treatment device using ozone.

Water and sewage wastewater treatment apparatus using a vertical ejector and ozone according to the present invention for solving the above problems, a base plate having a predetermined size; a water tank of a predetermined size installed on one side of the upper surface of the base plate and storing treated water therein; a hazardous substance treatment tank vertically installed to have a vertical length on one side of the water tank, and to purify harmful substances by mixing and supplying treated water and ozone therein; a pump installed on the base plate and supplying the treated water inside the water tank to the hazardous substance treatment tank; an ozone generator installed on the other side of the upper surface of the base plate to generate ozone and supply it to the inside of the hazardous substance treatment tank; an oxygen generator installed on one side of the ozone generator to supply oxygen into the ozone generator; an ejector installed in the upper part of the hazardous substance treatment tank, mixing the ozone with the treated water supplied from the pump and the ozone generator, respectively, and discharging the mixture into the inside of the hazardous substance treatment tank; a gas-liquid separator installed at an upper side of the hazardous substance treatment tank to discharge ozone that is not dissolved in the treated water from the inside of the hazardous substance treatment tank; and an exhaust ozone eliminator installed on the other side of the base plate to remove ozone discharged through the gas-liquid separator, wherein the base plate is provided with a plurality of moving wheels on the bottom surface and the water tank is processed while being installed on one side a treated water supply pipe for supplying water to the inside; a circulation supply pipe for supplying the treated water stored therein to the pump; and a treated water discharge pipe for discharging the treated water from which harmful substances have been removed to the outside.

And the present invention is an external tank of a predetermined length in the upper and lower surfaces of which the hazardous substance treatment tank is opened; a discharge pipe installed in the upper part of the external tank to discharge the mixed water in which the treated water and ozone are mixed into the external tank; and an upper and lower inner tank of a predetermined length, the upper surface of which is opened while being installed inside the outer tank, and the discharge pipe is inserted to a predetermined depth therein.

In addition, the present invention is further characterized in that a valve for controlling the supply flow rate of the treated water is installed on the treated water supply line for supplying the treated water stored in the water tank to the hazardous substance treatment tank through the pump.

In addition, the present invention is further characterized in that a first pressure gauge indicating the supply pressure of the treated water is installed on the treated water supply line.

The present invention is further characterized in that a second pressure gauge indicating the supply pressure of ozone is installed on the ozone supply line for supplying the ozone generated by the ozone generator toward the hazardous substance treatment tank.

According to the present invention, a plurality of moving wheels are installed on the lower surface of the base plate, and a water tank, a hazardous substance treatment tank, a pump, an ozone generator, an oxygen generator, an ejector, a gas-liquid separator and an exhaust ozone eliminator are installed on the upper surface of the base plate. It has the advantage of being able to easily move it to the required position.

In addition, the treated water supplied into the water tank circulates through the pump and repeatedly passes through the hazardous material treatment tank. In this process, it is mixed with ozone to quickly remove harmful materials, and as a result, harmful substances contained in the treated water stored in the water tank There is an advantage in that the time required to remove the material is shortened.

1 is a front perspective view showing an example of a water and sewage wastewater treatment apparatus using a vertical ejector and ozone according to the present invention.
Figure 2 is a rear perspective view showing an example of a water and sewage wastewater treatment apparatus using a vertical ejector and ozone according to the present invention.
3 is a plan view showing an example of a water and sewage wastewater treatment apparatus using a vertical ejector and ozone according to the present invention.
4 is a cross-sectional view showing an example of a water and sewage wastewater treatment apparatus using a vertical ejector and ozone according to the present invention.
5 is a rear view showing an example of a water and sewage wastewater treatment apparatus using a vertical ejector and ozone according to the present invention.
6 is a view showing another embodiment of the water and sewage wastewater treatment apparatus using a vertical ejector and ozone according to the present invention.
7 is a view showing another embodiment of the discharge pipe according to the present invention.
8 is a view showing another embodiment of the hazardous substance treatment tank according to the present invention.

Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

According to the present invention, it is possible to easily move to a required position, and it is possible to quickly remove harmful substances contained in wastewater using an ejector and ozone, and a vertical ejector that can effectively remove ozone and water and sewage wastewater treatment apparatus using ozone As shown in FIGS. 1 and 2, the present invention provides a base plate 10, a water tank 20, a hazardous substance treatment tank 30, a pump 40, an ozone generator 50, It includes an oxygen generator 60 , an ejector 70 , a gas-liquid separator 80 , and an exhaust ozone eliminator 90 .

The base plate 10 has a plate shape having a predetermined size and includes a water tank 20 , a hazardous substance treatment tank 30 , a pump 40 , an ozone generator 50 , an oxygen generator 60 , and an ejector 70 to be described later. ), the gas-liquid separator 80 and the exhaust ozone eliminator 90 are installed.

A plurality of moving wheels 11 are installed on the bottom surface of the base plate 10, and through this, the position of the wastewater treatment device can be easily moved if necessary.

In addition, on one side of the base plate 10, a guide handle (not shown) that allows the operator to grip the wastewater treatment device when moving it may be installed.

The water tank 20 is installed on one side of the upper surface of the base plate 10 and is configured to store a predetermined amount of treated water therein.

The water tank 20 is formed in a square box shape with an open upper surface as shown in FIGS. 1 to 3 , and a treated water supply pipe 21 for supplying treated water to the inside of the water tank 20 is provided in the lower part of the water tank 20 . provided

In addition, a circulation supply pipe 22 for supplying the treated water stored in the water tank 20 toward the pump 40 is provided at the lower portion of the other side of the water tank 20 .

In addition, a treated water discharge pipe 23 is provided at an upper portion of one side of the water tank 20 spaced apart from the treated water supply pipe 21 by a predetermined distance, and harmful substances are removed from the inside of the water tank 20 through the treated water discharge pipe 23 The treated water is discharged to the outside or supplied to another treatment device (not shown).

On the other hand, the circulation supply pipe 22 is located at a position relatively far from the position where the hazardous substance treatment tank 30 to be described later is installed, whereby the treated water discharged from the hazardous substance treatment tank 30 passes through the circulation supply pipe 22 . It should not be re-introduced directly to the pump 40 through the

The hazardous substance treatment tank 30 is installed to have a vertical length on one side of the inner side of the water tank 20, and the treated water and ozone supplied from the pump 40 and the ozone generator 50, which will be described later, are mixed inside. It is stored so that harmful substances in the treated water are removed.

As shown in FIG. 4 , the hazardous substance treatment tank 30 includes an external tank 31 having an open bottom and a predetermined length, and installed on the upper portion of the external tank 31 into the inside of the external tank 31 . The discharge pipe 32 for discharging the mixed water in which the treated water and ozone are mixed and the inside of the external tank 31, the upper surface is opened, and the discharge pipe 32 is inserted to a predetermined depth inside the interior of a predetermined length It includes a tank (33).

In addition, a pedestal 34 having a predetermined height is installed inside the water tank 20, and the external tank 31 is installed to be seated and supported on the pedestal 34, in which case the pedestal 34 has an upper surface and an outer surface. This open frame structure is configured so that the treated water discharged through the bottom surface of the external tank 31 can be naturally introduced into the water tank 20 .

In addition, a plurality of cut-outs 31B are radially formed at the lower end of the external tank 31, and even if the external tank 31 is installed to contact the bottom of the water tank 20 through these cut-outs 31B, the internal The treated water can be discharged to the inside of the water tank 20 through the cutout 31B of the external tank 31 .

In the ejector 70 to be described later through the configuration of the hazardous substance treatment tank 30 as described above, the treated water and ozone are discharged into the inner tank 33 through the discharge pipe 32 in a mixed state, and this In the process, ozone is dissolved in the treated water.

And ozone that has not been dissolved remains in the form of bubbles in the treated water, which passes through the upper end of the inner tank 33 and naturally flows to the upper side of the outer tank 31 in the process of overflowing the treated water toward the outer tank 31. will gather

As a result, ozone is prevented from being released into the air as it is because ozone exists only in a dissolved state in the treated water recovered into the water tank 20 .

In addition, the ozone concentration in the treated water increases while the treated water is circulated through the pump 40 , thereby rapidly increasing to an appropriate ozone concentration from which harmful substances contained in the treated water can be removed. Toxic substances are quickly removed.

On the other hand, the gaseous ozone collected in the upper inner side of the external tank 31 is discharged toward the gas-liquid separator 80 to be described later through the ozone discharge pipe 31A provided on one upper side of the external tank 31 .

The pump 40 is connected to the circulation supply pipe 22 of the water tank 20 while being installed on the base plate 10 as shown in FIG. 30) is provided.

As shown in FIGS. 2 and 3, the pump 40 is provided with a treated water supply line L1 connecting the outlet of the pump 40 and one end of the ejector 70 to be described later, and the treated water supply line A first pressure gauge (P1) indicating the supply pressure of the treated water and a flow rate control valve (V) for controlling the supply flow rate of the treated water are installed on the (L1), respectively.

At this time, the first pressure gauge (P1) and the flow control valve (V) are installed on the treated water supply line (L1) in a position close to the pump (40), and through this, the operator can determine the operation state of the pump (40) and the treated water It is possible to simultaneously check the supply pressure and flow rate of

Instead of controlling the operation of the pump 40 through the above configuration, the operator controls the supply flow rate of treated water by manually adjusting the flow control valve V while checking the hydraulic pressure through the first pressure gauge P1. be able to

The ozone generator 50 is a device that changes air or oxygen into ozone through silent discharge, and is installed on the other side of the upper surface of the base plate 10 as shown in FIGS. 3 and 5, and the ozone generator 50 is The ozone generated through the ozone supply line L2 is supplied to one side of the inside of the ejector 70 to be described later.

At this time, on the ozone supply line L2, a second pressure gauge P2 indicating the supply pressure of ozone supplied to the inside of the ejector 70, which will be described later, and a thermometer T indicating the temperature of ozone are installed, respectively, and such a second pressure gauge The operation of the ozone generator 50 is controlled while checking the supply pressure and temperature of ozone through P2 and the thermometer T.

Here, the second pressure gauge (P2) and the thermometer (T) are installed on the ozone supply line (L2) so as to be located on the front side of the water tank (20), through which the operator checks the second pressure gauge (P2) and the thermometer (T) At the same time, it is possible to monitor the condition in which the treated water in the water tank 20 is treated.

Since the ozone generator 50 as described above is configured by being selected from among various types of well-known and widely used ozone generators, a detailed description of the configuration and operation will be omitted.

The oxygen generator 60 is configured to supply oxygen necessary for ozone generation toward the ozone generator 50, and the oxygen generator 60 is installed on one side of the ozone generator 50 as shown in FIG. 5, and the oxygen generator A pipe (no reference numeral) is connected so that the oxygen generated at 60 is supplied to the ozone generator 50 .

The ejector 70 is configured to mix the ozone supplied through the ozone supply line L2 with the treated water supplied through the treated water supply line L1 and eject it into the hazardous substance treatment tank 30 at high speed.

As shown in FIGS. 2 and 4, the ejector 70 is formed in a "L" shape and the lower end is connected to the discharge pipe 32 of the upper external tank 31 of the hazardous substance treatment tank 30, The upper end is connected to one end of the treated water supply line (L1), and the side end is installed to have a length in the vertical direction so as to be connected to one end of the ozone supply line (L2).

Through the configuration as described above, ozone in the treated water is discharged at high speed toward the discharge pipe 32 in a state in which ozone is mixed with the treated water, and thereby ozone is discharged to the bottom of the inner tank 33 along the discharge pipe 32 at high speed. It dissolves to form ozone-containing water.

The gas-liquid separator 80 removes moisture remaining in the gaseous ozone discharged through the ozone discharge pipe 31A of the hazardous substance treatment tank 30, and supplies only the gaseous ozone to the exhaust ozone eliminator 90 to be described later. is a configuration that

The gas-liquid separator 80 is configured by being selected from among various known and widely used gas-liquid separators, and therefore a detailed description of the gas-liquid separator 80 is omitted.

The ozone eliminator 90 is to remove ozone in the gaseous state discharged through the gas-liquid separator 80, for this purpose, activated carbon is filled in the ozone eliminator 90, Ozone is supplied to the inside of the exhaust ozone eliminator 90 through the ozone discharge line L3, and the ozone is removed through the activated carbon.

On the other hand, in the above, only the hazardous substance treatment tank 30 is shown and described as being fixedly installed at a predetermined height through the pedestal 34, but unlike the above, as shown in FIG. 6, the bottom surface of the inner tank 33 is vertically A guide shaft 35 having a predetermined length is installed, and an insertion tube 36 of a predetermined diameter into which the lower end of the guide shaft 35 is inserted is installed on the inner bottom or pedestal 34 of the water tank 20, and the insertion A set screw 36A for fixing the inserted guide shaft 35 is installed in the tube 36 so that the height of the inner tank 33 can be adjusted.

When it is possible to adjust the height of the inner tank 33 in this way, the height of the inner tank 33 can be appropriately adjusted according to the capacity (water level) of the treated water stored in the water tank 20 and treated at a time, Thereby, the upper end of the inner tank 33 is always positioned higher than the water level of the treated water stored in the water tank 20 , so that the treated water in the water tank 20 can be structurally prevented from flowing back toward the inner tank 33 . .

In addition, as shown and described above, the treated water discharged at high speed through the discharge pipe 32 and the morning are mixed while strongly colliding with the bottom of the inner tank 33 , but in addition, as shown in FIG. 7 , the discharge pipe A spiral projection 32A is formed along the outer surface of the 32, and the treated water and ozone discharged into the inner tank 33 through the spiral projection 32A flow spirally along the spiral projection 32A. It may be configured to rise, whereby the time for mixing the treated water and ozone with each other in the inner tank 33 is extended, thereby improving the ozone dissolution efficiency.

In addition, the hazardous substance treatment tank 30 includes a tank body 310 having a predetermined length vertically as shown in FIG. 8 , a discharge pipe 320 installed on the inner upper portion of the tank body 310 , and the Hazardous substance treatment comprising a rotating shaft 330 installed in the interior of the tank body 310 to have a predetermined vertical length, and a motor 330 connected to the upper portion of the rotating shaft 330 to rotate the rotating shaft 330 . The tank 300 may be changed and configured.

At this time, an ozone discharge pipe 311 is installed on one upper side of the tank body 310, a treated water discharge pipe 312 is installed at the bottom, and a control valve 313 is installed on the treated water discharge pipe 312, thereby Ozone in a gaseous state that is not dissolved in the treated water is discharged toward the gas-liquid separator 80 through the ozone discharge pipe 311, and the treated water reacted for a predetermined time in the tank body 310 is passed through the treated water discharge pipe 312 to the water tank ( 20) is discharged to the inside.

In addition, a plurality of perforated blades 331 are radially installed on the rotating shaft 330, whereby the rotating shaft 330 is rotated through the motor 340, whereby the perforated blade 331 is rotated while the tank body ( 310) Countless bubbles are generated in the treated water contained therein, thereby improving the ozone dissolution efficiency.

And a funnel-shaped dripping water guide 350 is installed on the upper surface of the motor 340, whereby the treated water discharged through the discharge pipe 320 strongly collides with the dripping water guide 350 to the bottom of the tank body 310. will fall

As described above, in the present invention, a plurality of moving wheels are installed on the lower surface of the base plate, and a water tank, a hazardous substance treatment tank, a pump, an ozone generator, an oxygen generator, an ejector, a gas-liquid separator and an exhaust ozone eliminator are installed on the upper surface of the base plate. Since it is installed, it can be easily moved to a required location, and the time for removing harmful substances through ozone is shortened because the treated water supplied into the water tank is circulated through the pump and repeatedly passes through the hazardous substance treatment tank.

In the above description, for convenience of explanation, reference numerals and names are given to the drawings showing preferred embodiments and configurations shown in the drawings, but this is an embodiment according to the present invention. It should not be construed as being limited, and simple substitutions from the description of the invention to changes in various shapes that can be predicted and to a configuration having the same function are within the scope of change for those skilled in the art to easily implement. It will be seen as extremely self-explanatory.

10: base plate 11: moving wheel
20: tank 21: treated water supply pipe
22: circulation supply pipe 23: treated water discharge pipe
24: partition plate 24A: shut-off valve
30: hazardous substance treatment tank 31: external tank
31A: ozone discharge pipe 31B: cutout
32: discharge pipe 32A: spiral projection
33: inner tank 34: pedestal
35: guide shaft 36: insertion tube
36A: set screw 40: pump
50: ozone generator 60: oxygen generator
70: ejector 80: gas-liquid separator
90: exhaust ozone eliminator 300: hazardous substance treatment tank
310: tank body 311: ozone discharge pipe
312: treated water discharge pipe 313: control valve
320: discharge pipe 330: rotation shaft
331: perforated blade 340: motor
350: falling water guide L1: treated water supply line
L2: ozone supply line L3: ozone discharge line
P1: first pressure gauge P2: second pressure gauge
T: Thermometer V: Flow control valve

Claims (5)

a base plate 10 having a predetermined size;
a water tank 20 of a predetermined size installed on one side of the upper surface of the base plate 10 and storing treated water therein;
a hazardous substance treatment tank 30 installed vertically so as to have an up and down length on one side of the inside of the water tank 20, and in which treated water and ozone are mixed and supplied to purify harmful substances;
a pump 40 that is installed on the base plate 10 and supplies the treated water inside the water tank 20 to the hazardous substance treatment tank 30 ;
an ozone generator 50 that is installed on the other side of the upper surface of the base plate 10 to generate ozone and supply it to the inside of the hazardous substance treatment tank 30;
an oxygen generator (60) installed on one side of the ozone generator (50) and supplying oxygen to the inside of the ozone generator (50);
The ejector is installed on the upper part of the hazardous substance treatment tank 30 and mixes ozone with the treated water supplied from the pump 40 and the ozone generator 50, respectively, and discharges it into the hazardous substance treatment tank 30. (70);
a gas-liquid separator (80) installed at an upper side of the hazardous material treatment tank (30) and discharging ozone that is not dissolved in the treated water from the inside of the hazardous material treatment tank (30); and
an exhaust ozone eliminator 90 installed on the other side of the base plate 10 to remove ozone discharged through the gas-liquid separator 80;
including,
The base plate 10 is
A plurality of moving wheels 11 are installed on the bottom surface,
The water tank 20,
a treated water supply pipe 21 that is installed on one side and supplies treated water to the inside;
a circulation supply pipe 22 for supplying the treated water stored therein toward the pump 40; and
a treated water discharge pipe 23 for discharging the treated water from which harmful substances are removed;
includes,
The hazardous substance treatment tank 30,
an external tank 31 of a predetermined length up and down with an open bottom;
a discharge pipe (32) installed on the upper part of the external tank (31) to discharge the mixed water in which the treated water and ozone are mixed into the external tank (31); and
an inner tank 33 having a predetermined length in the upper and lower parts of the outer tank 31, the upper surface of which is opened and the discharge pipe 32 is inserted to a predetermined depth therein;
including,
On the treated water supply line (L1) for supplying the treated water stored in the water tank 20 to the hazardous substance treatment tank 30 through the pump 40,
A valve (V) that regulates the supply flow rate of treated water is installed,
On the bottom of the inner tank 33,
A guide shaft 35 having a predetermined length vertically is installed,
In the inner floor or pedestal 34 of the water tank 20,
An insertion tube 36 of a predetermined diameter into which the lower end of the guide shaft 35 is inserted is installed,
In the insertion tube 36,
A water and sewage wastewater treatment apparatus using a vertical ejector and ozone, characterized in that a fixing screw (36A) for fixing the inserted guide shaft (35) is installed, so that the height of the inner tank (33) can be adjusted.
delete delete The method according to claim 1,
On the treated water supply line (L1),
A water and sewage wastewater treatment apparatus using a vertical ejector and ozone, characterized in that a first pressure gauge (P1) indicating the supply pressure of treated water is installed.
The method according to claim 1,
On the ozone supply line (L2) for supplying the ozone generated by the ozone generator 50 toward the hazardous substance treatment tank 30,
A water and sewage wastewater treatment apparatus using a vertical ejector and ozone, characterized in that a second pressure gauge (P2) indicating the supply pressure of ozone is installed.

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