KR101366607B1 - Module type filter and filtering type pollution water disposal device having it - Google Patents

Abstract

The present invention relates to a filtration type water treatment device capable of preventing the pollution of a river by allowing the sewage that has been purified to flow over the stream, and is disposed above the first space part and the first space part by a partition wall through which an installation hole is formed. A water collecting unit having an internal space divided into a second space unit; An inflow pipe communicating with the first space so that sewage flows into the first space; An outlet pipe communicating with the second space part such that the sewage introduced into the first space part flows out through the second space part; A modular filter installed in the installation hole of the water collecting unit so that the sewage flowing into the first space portion is filtered and then flows out to the second space portion through the installation hole and filled with a floating member therein; It is designed to reduce the pollution of the stream by improving the sewage treatment efficiency by improving the sewage treatment quickly and to reduce the maintenance and management cost of the facility by performing the sewage purification without performing a separate backwashing operation. It can be effected.

Description

Modular filter and filtration type water treatment device having the same {MODULE TYPE FILTER AND FILTERING TYPE POLLUTION WATER DISPOSAL DEVICE HAVING IT}

The present invention relates to a filtration-type water treatment device, and more particularly, to a modular filter and a filtration-type water treatment device having the same to allow the purified sewage to flow over the river to prevent the pollution of the river.

Currently, the world's water shortage is a major issue in many countries, and Korea has also come to a stage where it can not be neglected. In order to solve this water shortage problem, we are looking for efficient water management, In fact.

Therefore, a variety of methods have been developed for efficiently using the natural rainfall to solve the water shortage phenomenon.

However, since such rainwater is exposed to various pollutants in the atmosphere and is discharged downward including the rainwater, it is also impregnated with various contaminants along the river surface, so that the pollutants contained in such rainwater are removed, It is necessary to have an excellent purification facility.

The sewage treatment system in sewage pipes requiring excellent water purification facilities as described above is divided into confluence and classification, and consolidation sewer is transported all the sewage discharged in Cheongcheon to sewage treatment plant, but in rainy weather As the discharge increases, a certain amount (maximum amount of planned wastewater) is transported to the sewage treatment plant through the conduit, and more is discharged from the filtered water treatment system to the public water.

By the way, in the conventional filtration type water treatment device, when the rainfall is over, the overflow water is no longer introduced into the facility, and if the rainwater remaining in the facility is left unattended for a long time, there is a problem that the hygiene is caused by decay and odor is generated.

In addition, in the conventional filtration type water treatment device, a pump is connected to one side of the filtration network so that water from outside the filter end is introduced into the filtration network by suction of the pump, and contaminants are filtered by the filtration network to contaminate the water. The material can be removed.

In the conventional filtration type water treatment device as described above, the contaminants filtered by the filter net are attached to the outer surface of the filter net, and when the operation is performed for a long time, the pores of the filter net are blocked and the performance is reduced. There is a problem.

The object of the present invention devised in view of the above point is to improve the sewage treatment efficiency so that the sewage can be purified quickly, so that the pollution of the stream is reduced and the sewage can be purified without performing a separate backwashing operation. By providing a filtration type water treatment device that can reduce the maintenance and management costs for the facility.

Filtration type water treatment apparatus for achieving the object of the present invention as described above, has an internal space divided into a first space portion and a second space portion disposed above the first space portion by the partition wall formed through the installation hole. A catchment unit; An inflow pipe communicating with the first space so that sewage flows into the first space; An outlet pipe communicating with the second space part such that the sewage introduced into the first space part flows out through the second space part; A modular filter installed in the installation hole of the water collecting unit so that the sewage flowing into the first space portion is filtered and then flows out to the second space portion through the installation hole and filled with a floating member therein; .

Here, the modular filter may include a tubular housing having an upper surface and a lower surface opening, a screen installed on the upper surface and the lower surface of the housing and having a plurality of perforations formed on the plate surface, and a floating member filled in the housing. have.

The housing may be installed in the installation hole so as to protrude a predetermined length upward along the height direction of the installation hole, and protrude a predetermined length downward in the height direction of the installation hole.

In addition, a first screw thread may be formed on an outer surface of the housing, and a second screw thread may be formed on a circumferential surface of the installation hole so that the housing may be screwed to the installation hole.

In addition, the outer surface of the housing is provided with a flange member formed to have a diameter larger than the diameter of the housing, the flange member may be coupled to the installation hole by screwing the peripheral portion of the installation hole.

The floating member may be filled in the housing at a rate of 25% to 75% of the housing volume.

In addition, the inlet pipe is disposed along the height direction of the first space portion in the interior of the first space portion between the area communicating with the first space portion and the installation hole formed at the position closest to the area and on the plate surface. A rectifying wall in which a plurality of rectifying holes are formed may be installed.

In addition, a separate discharge hole that is selectively opened and closed to discharge the sediment generated from the sewage introduced into the first space portion to the outside of the first space portion may be formed in one lower surface of the first space portion.

Modular filter for achieving the object of the present invention as described above, the upper and lower surfaces of the tubular housing is opened, the upper and lower surfaces of the housing and the screen is formed with a plurality of perforations on the plate surface, the interior of the housing It characterized in that it comprises a floating member filled in.

Here, a screw thread may be formed on an outer circumferential surface of the housing along the circumferential direction thereof so that the housing may be installed in a collecting portion of the filtration type water treatment device.

In addition, a flange member formed to have a diameter larger than that of the housing may be provided on an outer circumferential surface of the housing so that the housing may be installed in a collecting portion of the filtration type water treatment device.

In addition, the floating member may be filled in the interior of the housing at a rate of 25% to 75% of the housing volume.

In addition, the floating member may be formed in a spherical shape having a diameter of 5 mm or more and 20 mm or less, and the perforations formed in the screen may be formed in a circular shape having a diameter of 2 mm or more and 4 mm or less.

As described above, the filtration-type water treatment device according to the present invention allows the purification of sewage to be performed quickly, thereby improving sewage treatment efficiency, thereby reducing pollution of the river and purifying sewage without performing a separate backwashing operation. This can reduce the maintenance and management costs for the facility.

1 is a plan view showing the structure of a filtration type water treatment device according to an embodiment of the present invention,
2 is a cross-sectional view taken along line II-II in FIG. 1,
3 is a sectional view taken along line III-III in FIG. 1,
Figure 4 is a perspective view showing the structure of the modular filter of the filtration type water treatment device according to an embodiment of the present invention,
5 is a perspective view showing the structure of a modular filter of the filtration type water treatment device according to another embodiment of the present invention,
6 is an operation diagram showing the operation of the filtration type water treatment device according to an embodiment of the present invention.

Hereinafter, the filtration type water treatment device according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a plan view showing the structure of a filtration type water treatment device according to an embodiment of the present invention, FIG. 2 is a sectional view taken along the line 'II-II' of FIG. 1, and FIG. 4 is a sectional view taken along line III ′, and FIG. 4 is a perspective view showing the structure of a modular filter of the filtration type water treatment device according to an embodiment of the present invention, and FIG. 5 is a filtration type water treatment according to another embodiment of the present invention. Fig. 6 is a perspective view showing the structure of the modular filter of the apparatus, and Fig. 6 is an operation diagram showing the operation of the filtration type water treatment device according to the embodiment of the present invention.

As shown in these drawings, in the filtration type water treatment device according to the embodiment of the present invention, the first space portion 120 and the first space portion () are formed by the partition wall 110 through which the installation hole 111 is formed. The water collecting part 100 having an internal space divided into the second space part 130 disposed above the 120, and the first space part 120 so that sewage flows into the first space part 120. An inflow pipe 200 in communication with the outflow pipe communicating with the second space part 130 so that the sewage introduced into the first space part 120 flows out through the second space part 130 ( 300 and the installation hole 111 of the water collecting part 100 to filter the sewage introduced into the first space part 120 and then flow out to the second space part 130 through the installation hole 111. It is installed and comprises a modular filter 400 is filled with a floating member therein.

Filtration type water treatment device is a device to reduce uncontaminated sewage (CSO _S ) overflowing in river basin from rainwater sediment of combined sewage system. In order to solve the problem of polluting rivers, they are discharged into the rivers, and before they are discharged into the rivers, contaminants such as contaminants and solids contained in the sewage or rainwater are removed.

The water collecting part 100 is a member having a rectangular cross section having a predetermined internal space, and therein, a separate partition wall 110 installed along a direction parallel to the bottom surface of the water collecting part 100 so as to divide the internal space into two parts. ) Is installed.

In addition, the inner space includes a first space part 120 that is divided into two by the partition wall 110 and a second space part 130 that is disposed above the first space part 120. A plurality of installation holes 111 are formed in the partition wall 110 so that the first space part 120 and the second space part 130 communicate with each other.

The installation hole 111 may be formed in any polygonal shape, but in the present invention, the modular filter 400 to be described later may be inserted into the installation hole 111 so that the installation hole 111 may be easily inserted without considering the direction. It is formed to have a cross section.

One side of the first space portion 120 is in communication with the inlet pipe 200 to allow the external sewage or rain water to enter the interior of the first space portion 120, one side of the second space portion 130 The sewage or rainwater introduced into the first space portion 120 is in communication with the outflow pipe 300 so as to flow out of the water collecting portion 100.

In addition, a first space portion is formed inside the first space portion 120 between the region in which the inflow pipe 200 communicates with the first space portion 120 and the installation hole 111 formed at the position closest to the region. The rectifying wall 140 disposed along the height direction of the 120 and having a plurality of rectifying holes 141 formed on the plate surface may be installed.

Therefore, the sewage or rainwater introduced into the first space 120 through the inflow pipe 200 is first introduced into the space surrounded by the wall of the first space 120 and the rectifying wall 140 for a predetermined time. While staying, the pollutants contained in the sewage or rainwater are allowed to settle on the bottom surface thereof, and then flows into the first space part 120 in which the modular filter 400 is installed.

The rectifying hole 141 formed in the rectifying wall 140 is formed at a position having a predetermined height on the bottom surface so that the sewage or rain water stays in the space for a predetermined time, and the predetermined interval along the height direction of the rectifying wall 140. It is preferable to be formed in plural pieces while maintaining the.

In addition, the rainwater or the sewage flowing into the first space 120 is collected at the lower side of the water collecting part 100 together with the sediment deposited on the bottom surface of the water collecting part 100. It is effective to form a separate discharge hole 150 that can be selectively opened and closed so as to be discharged to the outside of the).

The outlet pipe 200 extends after passing through one side wall surface of the water collecting part 100 forming the second space part 120 so as to communicate with one side of the first space part 120 and is formed through the partition wall 110. It is installed in communication with the one space 120.

The inflow pipe 300 is installed to communicate with one side of the second space portion 130, the second space portion (so that sediment or rain water flows in the second space 130, so that the sedimentation action may occur) It is effective to be disposed on the upper one side of 130).

On the other hand, the modular filter 400 is a tubular housing 410, the upper and lower surfaces are opened, the screen 420 is provided on the upper and lower surfaces of the housing 410, the plurality of perforations formed on the plate surface, the housing 410 It may include a floating member 430 filled in the inside.

The housing 410 is a tubular member formed to have a circular or polygonal cross section, and in the present invention, the housing 410 is formed in a cylindrical shape having a hollow so that the housing 410 can be easily installed without considering the direction at the time of installation. It is.

In addition, the housing 410 may be installed in the installation hole 111 to protrude a predetermined length upward along the height direction of the installation hole 111, and to protrude a predetermined length downward along the height direction of the installation hole 111. have.

This is to ensure that the purification process for sewage or rainwater is made accurately by forming a path having a predetermined length through which the sewage or rainwater introduced into the first space 120 is discharged to the second space 130. to be.

The structure in which the housing 410 is installed in the installation hole 111 may be installed by a screw coupling method, or may be installed in the installation hole 111 by providing a separate flange on the outer surface of the housing 410.

When installed by a screw coupling method, a first screw thread 411 is formed on an outer surface of the housing 410, and a second screw thread 411 a is fastened to the first screw thread 411 on the circumferential surface of the installation hole 111. The formed housing 410 is screwed to the installation hole 111.

And, when installed by a separate flange is provided with a flange member 412 formed to have a diameter larger than the diameter of the housing 410 on the outer surface of the housing 410, the flange member 412 is the installation hole 111 The housing 410 is coupled to the installation hole 111 by screwing in the peripheral portion of the).

The upper and lower surfaces of the housing 410 are attached with a screen 420 having a plurality of perforations uniformly formed throughout the plate surface, and the floating member 430 is filled in the housing 410.

The perforations formed on the screen 420 are formed in a circular shape having a diameter of 2 mm or more and 4 mm or less, and the floating member 430 is a spherical olefin fiber material having a diameter of 5 mm or more and 20 mm or less. Can be formed.

Olefin fiber media is used for olefin fiber such as polypropylene or polyethylene. It is a material synthesized with other materials such as activated carbon, and its specific gravity is less than 1, so it does not go into water.

The floating member 430 is formed to have various diameters of 5 mm or more and 20 mm or less. The floating member 430 having a relatively small direct line in the gap between the relatively large floating member 430 and the floating member 430 may be formed. The purpose is to minimize the size of the voids by filling them so that the sewage or rainwater can be purified correctly.

The floating member 430 is preferably filled in the interior of the housing 410 at a rate of 25% to 75% of the volume of the housing 410, which is the level of rainwater or sewage flowing into the first space 120. Is gradually increased to purge the contaminants contained in the rainwater or sewage when entering the second space portion 130 through the installation hole 111, the floating member 430 when the water level of the rainwater or sewage is lowered This is to allow the contaminants attached to the floating material to be naturally removed while moving to the lower side of the 410.

Referring to Figure 6 describes the operation of the filtration-type water treatment device according to an embodiment of the present invention having such a configuration as follows.

Rainwater and sewage flows into the space surrounded by the rectifying wall 140 formed on one side of the first space part 120 and the inner wall of the water collecting part 100 through the inflow hole 200 during rainy weather, and the water level gradually increases. Through the rectifying hole 141 of the rectifying wall 140 is discharged to the first space portion 120 side.

When the amount of sewage or rainwater that flows out to the first space part 120 after the pollutant is first deposited in the space surrounded by the rectifying wall 140 and the inner wall surface of the water collecting part 100 increases, the first space part As the water level inside the 120 increases, the floating member 430 filled in the modular filter 400 floats in sewage or rainwater and moves to the upper side of the modular filter 400 to be densely arranged.

Then, sewage or rainwater stays until the water level reaches a predetermined level in the first space 120, and the sedimentation of the pollutant is performed secondarily.

When the water level of the sewage or rainwater introduced into the first space 120 reaches the lower surface of the modular member 400, the pollutants contained in the sewage or rainwater introduced into the modular member 400 are primarily The screen is filtered by the perforated screen 420 is provided on the lower surface of the modular filter 400.

In addition, when the water level inside the first space portion 120 becomes higher and higher, the pollutant is secondarily filtered by the floating member 430 disposed densely on the upper side of the modular filter 400, and the second space portion It will be introduced into the inside of (130).

As this process is continuously performed, contaminants are removed through the outlet pipe 300 installed in communication with the second space part 130 after the level of sewage or rainwater flowing into the second space part 130 continuously increases. The sewage or rain water is discharged to the outside of the water collecting unit 100 is completed the water treatment.

When the rainfall is terminated and the amount of sewage or rainwater gradually introduced into the collecting part 100 decreases, the water level inside the second space part 130 and the first space part 120 is lowered, and the modular filter 400 is reduced. Floating member 430 was densely disposed on the upper side of the) is lowered to the lower side of the modular filter 400, the contaminants attached to the surface is removed.

As the water level is lowered, the pollutants attached to the floating member 430 are discharged to the outside of the modular filter 400 through the perforations formed in the screen 410 under the modular filter 400, and then the first space part 120. It will settle on the bottom of).

In addition, the residual water remaining on the bottom surface of the first space part 120 and the precipitated precipitate included in the residual water open the discharge hole 150 separately formed at one lower wall of the collecting part 100. By discharging to the outside of the water collecting unit 100 can be prevented by the occurrence of odor due to residual water or sediment inside the water collecting unit 100 and impaired hygiene.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention as defined in the appended claims. It is to be understood that both the technical idea and the technical spirit of the invention are included in the scope of the present invention.

100: collecting part 110: partition wall
111: installation hole 120: the first space
130: second space portion 140: rectifying wall
141: rectification hole 150: discharge hole
200: inlet pipe 300: outlet pipe
400: modular filter 410: housing
411 thread 412 flange member
420: screen 430: floating member

Claims (13)

A water collecting part having an internal space divided into a first space part and a second space part disposed above the first space part by a partition wall through which an installation hole is formed;
An inflow pipe communicating with the first space so that sewage flows into the first space;
An outlet pipe communicating with the second space part such that the sewage introduced into the first space part flows out through the second space part;
A modular filter installed in the installation hole of the water collecting unit so that the sewage flowing into the first space portion is filtered and then flows out to the second space portion through the installation hole and filled with a floating member therein; ≪ / RTI &
The modular filter includes a tubular housing having an upper surface and a lower surface formed therein, a screen installed on the upper surface and the lower surface of the housing, the screen having a plurality of perforations formed on the plate surface, and a floating member filled in the housing. Filtration type water treatment device. delete The method of claim 1,
The housing is filtered type water treatment device, characterized in that installed in the installation hole so that the predetermined length protrudes upward along the height direction of the installation hole, the predetermined length protrudes downward along the height direction of the installation hole. The method of claim 3,
A first screw thread is formed on an outer surface of the housing, and a second screw thread is formed on a circumferential surface of the installation hole so that the housing is screwed to the installation hole. . The method of claim 3,
The outer surface of the housing is provided with a flange member formed to have a diameter larger than the diameter of the housing, characterized in that the flange member is screwed to the periphery of the installation hole, the housing is coupled to the installation hole Water treatment device. The method of claim 1,
The floating member is filtered water treatment device, characterized in that the filling of the inside of the housing at a rate of 25% to 75% of the housing volume. The method according to claim 6,
The inlet pipe is disposed along the height direction of the first space part in the first space part between the area communicating with the first space part and the installation hole formed at the position closest to the area, Filtration type water treatment apparatus, characterized in that the rectifying wall is formed with a rectifying hole. The method of claim 7, wherein
Filtration type, characterized in that the lower side surface of the first space portion is formed through a separate discharge hole selectively opened and closed to discharge the sediment generated from the sewage introduced into the first space portion to the outside of the first space portion. Water treatment device. A modular filter installed in the filtration type water treatment device according to any one of claims 1 to 10, wherein
And a tubular housing having an upper surface and a lower surface formed therein, a screen provided on the upper surface and the lower surface of the housing, the screen having a plurality of perforations formed on the plate surface, and a floating member filled in the housing. 10. The method of claim 9,
And a thread is formed on an outer circumferential surface of the housing in a circumferential direction so that the housing can be installed in a collecting portion of the filtration type water treatment device. 10. The method of claim 9,
And a flange member formed on an outer circumferential surface of the housing to have a diameter larger than that of the housing so that the housing can be installed in a water collecting portion of the filtration type water treatment device. 10. The method of claim 9,
The floating member is a modular filter, characterized in that the inside of the housing at a rate of 25% to 75% of the housing volume. The method of claim 12,
The floating member is formed in a spherical shape having a diameter of 5 mm or more and 20 mm or less, and the perforations formed in the screen is formed in a circular shape having a diameter of 2 mm or more and 4 mm or less.

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