KR101779725B1 - Apparatus of treating sewage using inflow dividing device and treated water discharging device - Google Patents

Abstract

The present invention relates to a sewage treatment apparatus using an introduction distribution device and a treating water discharge device. To this end, the sewage treatment apparatus comprises: an introduction pipe introducing sewage toward a distribution device; a distribution device controlling sewage distribution to some sewage distribution pipes among the plurality thereof; the plurality of sewage distribution pipes transferring the sewage distributed by the distribution device to a supernatant release device; and the supernatant release device treating waste water introduced from the sewage distribution pipe so as to prevent a loss in sludge in advance using a sludge interface and a sludge concentration meter.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a sewage disposal apparatus using an inflow /

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sewage treatment apparatus using an inflow distribution apparatus and a treated water discharge apparatus, and more particularly, to an inflow and outflow apparatus for inflowing sewage into two reaction vessels in a stepwise manner using an inflow / It is possible to increase the removal efficiency of organic substances and SS, TN, and TP in sewage water by minimizing the loss of sludge by improving the sedimentation efficiency by stopping the influent to the sedimentation / discharge stage. Further, It is possible to prevent the sludge loss by discharging clean treated water as much as the water level inputted by the operator by measuring the real-time sludge interface at the time of sedimentation / discharge by using the discharge device. And a sewage treatment apparatus using the apparatus.

In the conventional sewage treatment system, only one sewage treatment apparatus based on an inflow line existed. Further, in the conventional SBR (Sequencing Batch Reaction) method, regardless of the height of the sedimentation sludge, the sedimentation sludge is also discharged by mechanically discharging to a predetermined level.

On the other hand, Korean Patent Laid-Open Publication No. 10-2015-0081920 (published on Jul. 15, 2015, advanced treatment apparatus and method of sewage) is exemplified as a related art related to sewage treatment technology.

According to an embodiment of the present invention, an apparatus for advanced treatment of sewage is provided for receiving a sewage-treated water having been subjected to a biological treatment process, And a solid-liquid separator provided with an isolation membrane, and an ozone oxidation unit configured to supply ozone gas to the solid-liquid separation unit. The method for advanced treatment of sewage water according to an embodiment of the present invention can be applied to biological The solid-liquid separating section separates the processing vessel inner space into a settling section and a solid-liquid separating section in which the immersion separating membrane is installed, and supplies the ozone gas to the solid- Liquid separation process by the ozone gas and the ozone oxidation process by the ozone gas " The.

However, in the conventional sewage treatment apparatuses such as the patent documents, only the sewage treatment apparatus based on one inflow line is started, and constant driving power is required in the sewage treatment. In addition, of course, And there was a problem that even the sludge was discharged.

Korean Patent Publication No. 10-2015-0081920 (published on July 15, 2015), an apparatus and method for advanced treatment of sewage water

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and it is an object of the present invention to provide a sewage disposal apparatus and a sewage disposal apparatus which are capable of increasing the anaerobic and denitrification / nitrification efficiency by introducing sewage into two reaction vessels step by step, It is an object of the present invention to provide a sewage disposal apparatus using an inflow and distribution apparatus and a treated water discharge apparatus capable of increasing removal efficiency of organic substances and SS, TN, and TP in sewage water by minimizing sludge loss through improvement of sedimentation efficiency do.

In addition, the present invention measures a real-time sludge interface at the time of sedimentation / discharge by using a non-powered waste water discharging device using a sludge interface, thereby discharging purified water as much as the level inputted by the operator, thereby preventing the sludge loss beforehand, It is another object of the present invention to provide a sewage treatment apparatus using an inflow and distribution apparatus and a treatment water discharge apparatus.

Further, the present invention effectively blocks the inflow of scum through the vertical bending of the supersonic movement path, and a space is formed between the inner diameter of the body drain pipe and the outer diameter of the upper and lower guides penetrating therethrough, Another object of the present invention is to provide a sewage treatment apparatus using an inflow distribution apparatus and a treatment water discharge apparatus having a discharge apparatus.

In addition, the present invention does not require any additional power by using an air pump facility that is used in the past, and allows vertical movement without being twisted left and right through a vertical guide holding portion. Also, a water level sensor, a settling sludge detection sensor, There is provided a sewage treatment apparatus using an inflow distribution apparatus and a treated water discharge apparatus having a water discharge apparatus capable of determining the degree of downward movement of the body through the sludge densitometer and stopping the discharge of the upper water, It is another purpose.

According to an aspect of the present invention, there is provided a sewage treatment apparatus using an inflow dispensing apparatus and a treated water discharge apparatus, comprising: an inflow pump for introducing sewage into a dispensing apparatus; A distribution device for controlling the sewage distribution to a part of the sewerage distribution pipes of the plurality of sewage distribution pipes; A plurality of sewage distributing pipes for transferring the sewage distributed by the distributing device to the supernatant discharging device; And a supernatant discharging device for treating the sewage introduced from the sewage distributing pipe.

Further, the sewage distributing pipe is composed of a first sewage distributing pipe and a second sewage distributing pipe, and the distributing device is opened to the first sewage distributing pipe through the rotation operation by the motor and is closed to the second sewage distributing pipe , Or to be closed to the first sewage distributing pipe and open to the second sewage distributing pipe.

Also, while the supersonic discharge device connected to the first sewage distributor pipe is controlled in the order of discharge / sewage inflow, stirring / sewage inflow, aeration / sewage inflow interruption, and sedimentation / sewage inflow interruption, The above-mentioned high-grade water discharging device connected to the piping is controlled in the order of interruption of aeration / sewage inflow, suspension of settling / sewage inflow, inflow of discharge / sewage and inflow of stirring / sewage, Sewage treatment equipment can be made.

In addition, it is preferable that the supernatant discharge device has a square structure at the upper part, and the lower part has an inverted triangle structure, and the first sewage distribution pipe and the second sewage distribution pipe are positioned under the inverted triangle structure.

It is preferable that the first and second sewage distributing pipes are provided with a plurality of discharge pipes capable of discharging sewage in a diagonal direction of the direction of the inflow of the sewage.

Here, the supernatant discharging device may include a body including a body drain pipe formed in the reaction tank and penetrating from the upper portion to the inner portion, a pneumatic source for supplying or discharging the air pressure to the body, An auxiliary chamber disposed at an upper portion of the main body to filter out the supernatant from the treated water in the reaction tank and to prevent the scum from being discharged; And an upper and lower guide holding portion formed on the upper portion of the body drain pipe and restricting the upper and lower guides to the inner diameter of the body to guide the body vertically up and down along the up and down guides.

Wherein the supersonic water treatment section is located at a position lower than the scum on the outer side surface of the supersonic water treatment section which is the side of the body part in a state floating on the body addition treatment water as a mouth of the supersonic water treatment section, And an outlet of the supernatant treatment unit is formed at an inner surface of the supernatant treatment unit opposite to the getter unit at a position higher than the getter unit and a supersonic water scum-filtered through the take- And a bending path portion connecting the inlet portion and the drain portion by forming a vertical movement path that is bent at least once in the vertical direction within the drainage portion to be drained and the inside of the supersonic water treatment portion.

The present invention also provides an apparatus for discharging a supersonic water, comprising: an air pipe for allowing the air to be precipitated by stirring the treated water with the treated water through an aeration operation; an air pump for supplying air to the air pipe; An elastic tube which is contracted and extended in accordance with the upward and downward movement of the body floating on the water surface as the water surface in the reaction tank moves upward and downward and the upper tube is hermetically connected to the other end of the elastic tube, A sludge concentration sensor for detecting the distance between the water surface and the settled sludge by sensing the sludge settled on the bottom of the tank, and a sludge concentration sensor for measuring the sludge concentration of the treated water, Further comprising a sludge densitometer for measurement.

At this time, the settling sludge detecting sensor is located at the center of at least one pair of buoyant sulcus having symmetrical positions, and it is also possible to remove sludge and microorganisms attached to the settling sludge detecting sensor through the cleaning air injecting device.

Wherein the upper and lower guide holding portions include a restriction ring located at an inlet of the body drain pipe and restricting the upper and lower guides to an inside diameter thereof and a fixing bar for fixing the restriction ring so as to be spaced apart from an inner wall of an inlet of the body drain pipe, And the upper and lower guides are connected to each other by a discharge pipe connecting bar extending from the inlet of the outlet pipe to the inside of the outlet pipe, And are integrally formed and fixed.

The thickness (z) of the sedimentation sludge is calculated through the water level sensor and the sedimentation sludge detection sensor, and based on the result of the sedimentation sludge thickness calculation unit, Wherein the control unit controls the pneumatic source so that the body moves only up to a position higher than a predetermined height from the sludge, wherein the calculation formula of the settling sludge thickness calculation unit is as follows,

Here, h is the height of the water level sensor determined by the designer and the bottom of the tank, x is the height from the sedimentation sludge measured by the sedimentation sludge detection sensor to the water level, y is the water level measured by the water level sensor It represents the height to the level sensor.

Further, when the result of the sludge concentration measurement in the reaction tank of the sludge densitometer is equal to or higher than a predetermined concentration, the operation of discharging the supernatant is stopped and the operation of precipitating the sludge by stirring air with the treated water through the air pump and the air pipe can do.

According to the sewage treatment apparatus using the inflow distribution device and the process water discharge device according to the present invention,

First, the efficiency of anaerobic and denitrification / nitrification is increased by introducing the sewage into the two reaction vessels step by step using the inflow and distribution apparatus, and the inflow is stopped at the settling / discharging step to minimize the loss of the sludge by improving the sedimentation efficiency. The removal efficiency of organic substances and SS, TN and TP can be increased.

Second, the real-time sludge interface at the time of settling / discharging is measured by using the non-motorized water discharging device using the sludge interface, and by discharging the treated water as much as the water level inputted by the operator, the sludge loss can be prevented in advance and the stable sewage treatment can be planned .

Thirdly, the inflow of scum can be effectively blocked through the vertical bending of the supersonic movement path.

Fourth, a space is formed between the inner diameter of the body drain pipe and the outer diameter of the upper and lower guides passing through the inner diameter of the body drain pipe, so that the supersonic water from which the scum is removed can be introduced.

Fifth, by using the existing air pump system, no additional power is required, which saves the installation cost and maintenance cost.

Sixth, it is possible to stably move vertically through the upper and lower guide holding parts without warping left and right of the body.

Seventh, it is possible to determine the degree of downward movement of the body through the level sensor, the settling sludge detection sensor and the sludge concentration meter, and to stop the discharge of the equalization water, thereby discharging a high quality water. Furthermore, it is possible to prevent the sludge from being discharged at the same time.

Eighth, the intake part is formed in the shape of a through hole extending in the horizontal direction so that a large amount of supernormal water can be obtained at one time from the treated water.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing an embodiment of an apparatus for discharging a supernatant of a sewage treatment apparatus using an inflow distribution apparatus and a treated water discharge apparatus according to a preferred embodiment of the present invention.
2 is a view illustrating a connection state of upper and lower guides of a sewage disposal apparatus of the sewage treatment apparatus using the inflow and distribution apparatus and the treated water discharge apparatus according to a preferred embodiment of the present invention.
FIG. 3 is a view showing a flow path of a supersonic water of an apparatus for discharging a supernatant according to a preferred embodiment of the present invention using an inflow dispensing apparatus and a treated water discharge apparatus.
FIG. 4 is a view showing height values of a sewage disposal apparatus of a sewage disposal apparatus using an inflow distribution apparatus and a treated water discharge apparatus according to a preferred embodiment of the present invention.
5 is a schematic view of the entire system of a sewage treatment apparatus using an inflow distribution apparatus and a treated water discharge apparatus according to a preferred embodiment of the present invention.
FIG. 6 is a schematic view showing a sequence of process steps of a sewage treatment apparatus using an inflow and distribution apparatus and a treated water discharge apparatus according to a preferred embodiment of the present invention.
7 is a view showing an example of the overall shape of an apparatus for discharging a supernatant of a sewage treatment apparatus using an inflow distribution apparatus and a treated water discharge apparatus according to a preferred embodiment of the present invention.
8 is a view showing that the sewage treatment apparatus using the inflow distribution apparatus and the treated water discharge apparatus according to the preferred embodiment of the present invention is connected to the first inflow distribution pipe.
9 is a view showing that the sewage treatment apparatus using the inflow distribution apparatus and the treated water discharge apparatus according to the preferred embodiment of the present invention is connected to the second inflow pipe.
10 is a view showing an example of a first inflow pipe or a second inflow pipe according to a preferred embodiment of the present invention.
11 is a view for explaining the operation of the sewage treatment apparatus using the inflow distribution apparatus and the treated water discharge apparatus according to the preferred embodiment of the present invention, in which the time of the motorized valve is controlled by the flow meter value inputted by the user by the water level gradient Fig.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms, and the inventor should appropriately interpret the concepts of the terms appropriately The present invention should be construed in accordance with the meaning and concept consistent with the technical idea of the present invention.

Therefore, the embodiments described in this specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention and do not represent all the technical ideas of the present invention. Therefore, It is to be understood that equivalents and modifications are possible.

5 is a schematic view of the entire system of a sewage treatment apparatus using an inflow distribution apparatus and a treated water discharge apparatus according to a preferred embodiment of the present invention.

As shown in FIG. 5, the sewage treatment apparatus using the inflow distribution apparatus and the treated water discharge apparatus according to the present invention includes an inflow pump 10 for introducing sewage in the direction of the distribution apparatus, A distribution apparatus 20 for controlling the distribution of sewage to a part of the sewage distributing pipes (or inflow distributing pipes) of the pipes 40 and 50, a plurality of sewage distributing apparatuses 20 for transferring the sewage distributed by the distributing apparatuses 20 to the high- Sewage distribution pipes 40 and 50, and an upper water discharge device for treating the sewage introduced from the sewage distribution pipe (details will be described later with reference to FIGS. 1 to 4).

Here, a plurality of sewage distributing pipes exist, and it is possible to configure the distributing device accordingly. For example, as shown in FIGS. 5 and 6, the first and second sewage distributing pipes 40 and 50 may be formed.

8 and 9, the distribution device 20 is opened by the electric motor 30 through the rotation operation to the first sewage distributing pipe 40 and closed by the second sewage distributing pipe 50, Or to be closed to the first sewage distributor pipe 40 and to be opened to the second sewage distributor pipe 50. 8 is a view showing that a treated water discharging device using a sewage distributing device according to a preferred embodiment of the present invention is connected to a first sewage distribution pipe, And the treated water discharging device using the distributing device communicates with the second sewage distributing pipe.

As shown in FIG. 6, the upper water discharge device connected to the first sewage distributor pipe 40 is connected in order of discharge / sewage inflow, agitation / sewage inflow, aeration / sewage inflow interruption and sedimentation / The high-effluent discharge device connected to the second sewage distributor pipe 50 is controlled in order of stopping the aeration / sewage inflow, stopping the settling / sewage inflow, discharging / sewage inflowing, and stirring / sewage inflowing. The treated water discharging device using the sewage distributing device can be made. 6 is a schematic view showing the processings of the process water discharging device using the sewage distributing device according to the preferred embodiment of the present invention in order.

That is, while the A process (effluent / anaerobic (sewage inflow) → denitrification (inflow of sewage) → nitrification (inflow interruption) → sedimentation (inflow interruption)) occurs in one of the supernatant discharge devices, (Nitrification (interruption of inflow) → sedimentation (interruption of inflow) → discharge / anaerobic (inflow of sewage) → denitrification (inflow of sewage)) occurs.

As shown in FIG. 7, the upper water discharge device has a square structure at the upper part and has an inverted triangular structure at the lower part. The first and second sewage distributing pipes 40 and 50 have inverted triangular structures As shown in FIG. 7 is a view showing an example of the overall shape of the apparatus for discharging the treated water using the sewage distributing apparatus according to the preferred embodiment of the present invention.

10, the first sewage distributor pipe 40 and the second sewage distributor pipe 50 are provided with a plurality of discharge pipes capable of discharging sewage in the diagonal direction of the direction of the inflow of sewage water . By doing so, the sewage can be supplied naturally without interfering with the flow of the sewage inflow. 10 is a view showing an example of a first drainage distribution pipe or a second drainage distribution pipe of the process water discharge device using the sewage distribution device according to the preferred embodiment of the present invention.

11 is a view illustrating a method in which the time of the electric valve is adjusted according to a flow meter value inputted by the user by the amount of waste sludge by the water level gradient in the treated water discharging device using the sewage distributing device according to the preferred embodiment of the present invention FIG. It is operated by the existing pump for the set time.

1 to 4, the supersonic water discharging device will be described in more detail below. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing an embodiment of a water discharging apparatus of the present invention; FIG.

1, the supersonic water discharge apparatus includes a body 100, a pneumatic source 200, auxiliary chambers 310 to 340, a supernatant treatment unit 400, an up and down guide 500 and an up and down guide holding unit 610.

The body 100 includes a body drain pipe 110 disposed in the reaction vessel and penetrating from the top to the inside thereof. The pneumatic source 200 supplies or discharges the air pressure to the body 100, Can play a role.

At this time, the supersonic water discharge device further includes an air pipe for precipitating sludge by stirring air with treated water through an aeration operation, and an air pump for supplying air to the air pipe, wherein the pneumatic source 200 is replaced with the air pump can do.

That is, since the conventional air pump system is used, no additional power is required, so that installation and maintenance costs can be saved.

One or more pairs of auxiliary chambers 310 to 340 are formed at symmetrical positions on the side of the body 100 to form a buoyant force and sense the sludge 900 deposited on the bottom of the reaction tank, Is installed on the side of one of the auxiliary chambers (340).

At this time, the settling sludge detection sensor 900 is fixed to the center of at least one pair of buoyancy openings 910 having a symmetrical position through a sensor connection bar 920, It is possible to reduce the measurement error due to foreign matter by removing the sludge and microorganisms attached to the sensor 900.

The sensor connection bar 920 may include a vertical guide ring 930 at one end thereof and may be coupled to a sensor guide 940 extending vertically from the bottom of the reaction vessel, And vertically moves upward or downward according to the water level.

The supersonic water treatment unit 400 is located above the body 100 to filter out the supernatant from the treated water in the reaction tank to prevent the scum from being discharged. The upper and lower guides 500 pass through the body 100, The upper and lower guide holding portions 610 are formed on the upper portion of the body drain pipe 110 so that the body 100 is vertically and vertically moved along the upper and lower guides 500. [ Thereby limiting the up-and-down guide 500 into its inner diameter.

In addition, one end is hermetically connected to the end of the body drain pipe 110, and as the water surface in the reaction tank moves up and down, the body 100, which floats on the water surface, And a discharge pipe 800 which is hermetically connected to the other end of the elastic pipe 700 and discharges the supernatant to the discharge water pipe outside the reaction tank.

2 is a view showing a connection state of the upper and lower guides 500 of the apparatus for discharging the water according to the present invention.

2, the upper and lower guide holding portions 610 of the present invention include a restriction ring that is located at an inlet of the body drain pipe 110 and restricts the upper and lower guides 500 to the inside diameter of the body drain pipe 110, And is fixed to be spaced apart from the inner wall of the inlet of the housing 110.

At this time, a space in which the outer diameter of the restriction ring is formed to be smaller than the inner diameter of the body drain pipe 110, and a space for draining the supersonic water to the body drain pipe 110 is formed and the supersonic water is drained to the body drain pipe 110 .

The upper and lower guides 500 are fixed to the upper and lower guide holders 610 so as not to touch the inner walls of the body drain pipe 110 and the discharge pipe, So that it is possible to stably move vertically without warping left and right.

The upper and lower guides 500 are formed integrally with and fixed to a discharge pipe connecting bar 620 having both ends extended from the inlet of the discharge pipe 800 to the inside of the discharge pipe 800, Thereby helping the body 100 to move up and down stably.

In addition, the up and down guide 500 may further include an upward movement restricting jaw for preventing a collision with the horizontal bar portion on the upper and lower guide 500 due to the upward movement of the body 100, .

FIG. 3 is a view showing a supersonic movement path of the supersonic water discharge device of the present invention.

According to FIG. 3, the supersonic water treatment unit 400 prevents the scum from being discharged by bending and discharging the supersonic movement path in the vertical direction.

For this purpose, the supernatant processing unit 400 forms a receiving unit 410, a drainage unit 420, and a bending path unit 430.

The inlet portion 410 is an inlet of the supersonic water treatment portion 400 and is lower than the scum on the outer surface of the supersonic water treatment portion 400 which is the side of the body 100 in a state where the body 100 is floated on the treated water And a plurality of holes are formed in the horizontal direction so that only the upper water is received through the through holes. The water receiving part 410 is formed in a through hole shape extending in the horizontal direction so as to obtain a large amount of high water at one time from the treated water .

The supernatant obtained in a state where the scum is filtered through the inlet portion 410 is supplied to the inlet portion of the supersonic water processor 400 as an outlet of the supersonic water processor 400, The bending path portion 430 connects the inlet portion 410 and the drain portion 420 to each other and the upper portion water treatment portion 400 is connected to the drain portion 420, Thereby forming a vertical movement path that is bent at least once in the vertical direction.

As described above, the flow of scum can be effectively blocked by the upward movement path, that is, the upward and downward bending of the bending path portion 430.

4 is a view showing a height value of the supersonic water discharge apparatus of the present invention.

According to Fig. 4, the supernatant discharging apparatus of the present invention further includes a water level sensor for measuring a water level in the reaction tank.

The supersonic water discharge apparatus of the present invention calculates the thickness z of the sedimentation sludge 900 through the water level sensor and the sedimentation sludge detection sensor so as to prevent the sedimentation sludge 900 from being discharged together with the supernatant, The pneumatic source 200 discharges the high-quality water of high quality so that the body 100 moves only up to a predetermined height (about 30 cm) from the settling sludge 900 based on the result of the sludge thickness calculation unit It is possible. Furthermore, sludge discharge can be prevented at the source.

At this time, when the height from the settling sludge 900 is 30 cm or less, the sludge concentration in the treated water increases due to the precipitation sludge 900 coming into contact with the body 100 or due to the downward movement of the body 100, It becomes difficult to obtain the superscript of.

 The calculation formula of the settling sludge thickness calculation unit is as follows,

Where h is the height of the water level sensor determined by the designer and the distance between the bottom of the reactor and x is the height from the top surface of the sedimentation sludge 900 measured by the sedimentation sludge detection sensor to the water surface, And the height from the measured water level to the water level sensor.

Further, although not shown, the apparatus of the present invention may further include a sludge densitometer for measuring the sludge concentration of the treated water. When the result of measuring the sludge concentration value in the reaction tank of the sludge densitometer exceeds a predetermined concentration, And the operation of precipitating the sludge by stirring air with the treated water through the air pump and the air piping can be performed again.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. It is to be understood that various modifications and changes may be made without departing from the scope of the appended claims.

10 ... inflow pump 20 ... distribution device
30 ... electric motor 40 ... first sewage distributor pipe
50 ... second sewage distribution pipe 60 ... discharge pipe
100 ... body 110 .. body drain pipe
200 ... Pneumatic source 310 ... 340 ... Auxiliary chamber
400 ... a supersonic water processor 410 ... a water-
420 ... drain portion 430 ... bent path portion
500 ... upper and lower guides 610 ... upper and lower guide holding portions
620 ... discharge pipe connection bar 700 ... elastic pipe
800 ... Outflow pipe 900 ... Precipitation sludge detection sensor
910 ... Buoyancy 920 ... Sensor connection bar
930 ... Upper and lower guide ring 940 ... Sensor guide

Claims (11)

An inflow pipe for introducing sewage into the distribution device;
A distribution device for controlling the sewage distribution to a part of the sewerage distribution pipes of the plurality of sewage distribution pipes;
A plurality of sewage distributing pipes for transferring the sewage distributed by the distributing device to the supernatant discharging device; And
And an upper water discharge device for treating the sewage introduced from the sewage distributing pipe,
Wherein the sewage distributing pipe comprises a first sewage distributing pipe and a second sewage distributing pipe,
Wherein the distributing device comprises:
And the second sewerage pipe is closed by the first sewerage pipe and is opened to the second sewerage pipe by the rotation operation by the motor,
While the supersonic discharge device connected to the first sewage distributing pipe is controlled in the order of discharge / sewage inflow, stirring / sewage inflow, aeration / sewage inflow interruption, and sedimentation / sewage inflow interruption,
In the above-described sewage disposal apparatus connected to the second sewage distributing pipe, control is performed in the order of interruption of the aeration / sewage inflow, suspension of sedimentation / sewage inflow, inflow of discharge / sewage,
The upper water discharging device has a square structure at the upper part and has an inverted triangular structure at the lower part. The first sewage distributing pipe and the second sewage distributing pipe are positioned at the lower part of the inverted triangle structure,
The first sewage distributor pipe and the second sewage distributor pipe are provided with a plurality of discharge pipes capable of discharging sewage in a diagonal direction of the direction of the flow of the sewage,
The above-
A body disposed in the reaction tank and including a body drain pipe penetrating from the top to the inside;
A pneumatic source for supplying or discharging air pressure to the body;
An auxiliary chamber formed on the side surface of the body so as to be symmetrical with respect to each other to form a buoyancy;
A supersonic water treatment unit located above the body to filter the supernatant from the treated water in the reaction tank to prevent the scum from being discharged;
Up and down guides that guide the body vertically through the body; And
And upper and lower guide holding portions formed on an upper portion of the body drain pipe and restricting the upper and lower guides to the inside diameter thereof to guide the body vertically up and down along the up and down guides,
Wherein the supernatant-
Wherein the body is positioned at a position lower than the scum on the outer surface of the supersonic water treatment unit which is the side surface of the body while the body is floated in the treatment water and the plurality of the supersonic water A receiving portion to be obtained;
A drainage portion formed at an inner surface of the inferior water treatment portion in an opposite direction to the water intake portion and higher than the water intake portion and draining a supersonic water filtered by the scum through the water intake portion; And
And a bending path portion connecting the inlet portion and the drain portion by forming a vertical movement path that is bent upward and downward at least once inside the supersonic water treatment portion,
An elastic tube which is hermetically connected to one end of the body drain pipe and which is contracted and extended corresponding to upward and downward movement of the body floating on the water surface as the water surface in the reaction tank moves up and down;
A discharge pipe which is hermetically connected to the other end of the elastic tube and discharges the supernatant to a discharge water bottle outside the reaction tank;
A water level sensor for measuring a water level in the reaction tank;
A sedimentation sludge detection sensor for sensing the sludge settled on the bottom of the reaction tank and measuring a distance between the water surface and the settled sludge; And
And a sludge densitometer for measuring the sludge concentration of the treated water,
The precipitating sludge detecting sensor is located at the center of at least one pair of buoyant sulcus having symmetrical positions and removes sludge and microorganisms from the precipitating sludge detecting sensor through the cleaning air injecting device.
Sewage treatment device using inflow distribution device and treated water discharge device.
delete delete delete delete delete delete delete The method according to claim 1,
The thickness (z) of the sedimentation sludge is calculated through the water level sensor and the sedimentation sludge detection sensor, and based on the result of the sedimentation sludge thickness calculation unit, And controls the pneumatic source so that the body moves only up to a position higher than a predetermined height from the sludge.
Sewage treatment device using inflow distribution device and treated water discharge device.
The calculation formula of the settling sludge thickness calculation unit is as follows,

Where h is the height of the water level sensor determined by the designer and the distance between the bottom of the tank, x is the height from the top surface of the sedimentation sludge measured by the sedimentation sludge detection sensor to the water surface, y is the height measured by the water level sensor And the height from the water surface to the water level sensor.
The method according to claim 1,
An air piping for precipitating the sludge by stirring the air with the treatment water through aeration operation; And
And an air pump for supplying air to the air pipe,
When the measurement result of the sludge concentration value in the reaction tank of the sludge densitometer is equal to or higher than a certain concentration, the operation of discharging the supernatant is stopped and the operation of precipitating the sludge by stirring the air with the treatment water through the air pump and the air piping As a result,
Sewage treatment device using inflow distribution device and treated water discharge device.
The method according to claim 1,
The upper and lower guide-
A limiting ring positioned at an inlet of the body drain pipe and restricting the up and down guides into the inside diameter thereof; And
And a fixing bar for fixing the restriction ring so as to be spaced apart from an inner wall of an inlet of the body drain pipe,
The outer diameter of the restriction ring is formed to be smaller than the inner diameter of the body drain pipe, and a space is formed in which the water is drained to the body drain pipe,
The up-
Wherein both ends are integrally formed and fixed to a discharge pipe connecting bar extending from the outlet of the outlet pipe to the inside of the outlet pipe,
Sewage treatment device using inflow distribution device and treated water discharge device.

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