KR100783048B1 - A equipment for nonpoint pollution source - Google Patents

Abstract

A gap-adjustable screen is provided to construct the screen freely considering regional characteristics although the screen is fabricated in a plant by adjusting easily a gap of the screen, and an equipment for treating a nonpoint pollution source is provided to remove particles such as fine particles and dissolved particles as well as suspended particles at one time by one equipment through corresponding steps according to specific gravities, sizes and properties of the particles. An equipment for treating a nonpoint pollution source comprises: a settling tank(10) having an inflow pipe(11) formed on a side face thereof; a screen tank(20) which is formed to be connected to the settling tank, which has a first overflow hole(21) formed in its face contacted with the settling tank and a particle discharge hole(22) formed in its face opposite to the face that is contacted with the settling tank, and which has a screen(100) formed below the first overflow hole and the particle discharge hole; and a particle storage tank(30) which is connected to the screen tank, and in which particles discharged from the particle discharge hole is stored. The equipment further comprises: a pumping tank(40) communicated with the screen tank through an induction hole(23) formed in one face of the screen tank under the screen; and a detention tank(50) formed to be connected to the pumping tank, wherein the detention tank has a storage part(51) formed in a lower part thereof and communicated with the pumping tank, an adsorption layer(53) charged into an upper part of the storage tank, second overflow holes(52) formed in an upper portion of its face contacted with the pumping tank, and a treated water discharge pipe(55) that is in communication with the adsorption layer.

Description

Non-point source treatment equipment {A EQUIPMENT FOR NONPOINT POLLUTION SOURCE}

1 is a cutaway perspective view showing a non-point source treatment apparatus of the present invention,

2 is a perspective view of a screen as a component of the present invention;

3 is an exploded perspective view of the screen shown in FIG.

4A and 4B are side cross-sectional views showing an operating state of the screen shown in FIG. 2;

5a and 5b is a side cross-sectional view and a perspective view showing an operating state in the present invention,

Figure 6 is a perspective view of one embodiment of the present invention.

       <Description of the symbols for the main parts of the drawings>

10: sedimentation tank 20: screen tank

30: particle storage tank 40: pumping tank

50: storage tank 51: storage unit

53: adsorption layer 54: vegetation layer

60: suction tank 70: distribution tank

100: screen

The present invention relates to a non-point source processing apparatus that can process the step by step according to the specific gravity, size, and nature of the particles contained in the influent water flowing from the non-point source, more specifically influent such as the initial rainwater filtered out the precipitated particles Process the floating particles by adjusting the size of the particles to be treated by the screen that can control the gap, and store them in a certain storage space, and process the influent flowing through the adsorption layer and the vegetation layer to treat the fine particles. The present invention relates to a non-point source treatment apparatus capable of treating step by step according to the specific gravity, size, and properties of non-point source particles by a single device by removing phosphorus by a phosphorus adsorption tank.

Generally, pollutants that cause water pollution are classified into point sources and nonpoint sources. Point sources refer to facilities that discharge pollutants to certain points, such as factories, sewage treatment plants, and buildings, and nonpoint sources are unspecified in unspecified places. It refers to cities, roads, farmland, and mountainous areas that emit pollutants.

The method of removing pollutants emitted from the pollutant as described above has been proposed in various ways, such as chemical methods, biological methods, physical methods.

The dual physical method is primarily for the removal of suspended particles. As a method of removing the floating particles, various methods have been proposed. Among them, a method of removing the floating particles by a screen is also frequently used.

Conventionally used water treatment screens are known as bar-type screens using a plurality of vertical rods and drum-type screens in which ring rings are installed continuously. In the case of these conventional bar-type screens, a plurality of round rods are provided at regular intervals. The welding or screwing process takes a long time to uniformly construct the spacing of each bar, and in particular, there is a problem that the spacing between the bars cannot be adjusted in consideration of regional characteristics by the factory manufacturing.

In addition, although the perforated plate and the mesh net may be used as the screen material, this also has the same problem as described above.

On the other hand, in Korea, there are frequent rain showers due to the nature of rainfall, and the nonpoint source of rainwater in the early rainfall includes particles having various types of sizes, specific gravity, and properties. Apparatus-type treatment facilities, such as the method of removing suspended particles by the screen mentioned above, are economical and effective in the treatment of particulate matter, but are not effective in a particular area such as a golf course because fine particles or dissolved particles remain. There is a problem.

Accordingly, an object of the present invention for solving the above-mentioned problems is to provide a screen that can easily adjust the gap that can be freely constructed in consideration of the characteristics of the area even if the factory is manufactured by adjusting the gap of the screen,

It is an object of the present invention to provide a non-point source treatment apparatus that can be processed step by step according to the specific gravity, size, and properties of particles such as fine particles and dissolved particles, as well as suspended particles.

In order to achieve the above object, the present invention provides a sedimentation tank having an inlet pipe formed at a side thereof; The first moon hole is formed in contact with the settling tank and is in contact with the settling tank, the particle outflow hole is formed on the surface facing the settling tank and the lower portion of the first moon hole and the bottom of the particle outflow hole A screen bath having a screen to be used; It is configured to be in contact with the screen tank, characterized in that consisting of a particle storage tank for storing the particles flowing out of the particle outflow hole.

The screen of the present invention is composed of a pair of fixed walls each formed with a first long hole and the support teeth are formed on the inner circumference of the first long hole; A slide wall configured as a pair and having a second hole formed to correspond to the fixed wall, and an adjustment tooth formed at an inner circumference of the second hole formed in a direction opposite to the support tooth; A plurality of wings having both ends inserted into the support teeth and the adjustment teeth into a flat bar shape; The upper surface of the slide wall is characterized in that consisting of an operating frame attached to each.

In addition, the present invention is provided with an induction hole on one surface as a lower screen of the screen tank is further provided with a pumping tank communicating with the induction hole, the storage tank is further configured in contact with the pumping tank, the storage tank is in communication with the pumping tank in the lower portion And a storage unit, an adsorption layer formed at an upper portion of the storage unit, a second overflow hole formed at an upper portion of a surface contacting the pumping tank, and a treated water discharge pipe communicating with the adsorption layer.

Hereinafter, exemplary embodiments of the present invention will be described with reference to the accompanying drawings.

Figure 1 is a cutaway perspective view showing a non-point source treatment apparatus of the present invention, Figure 2 is a perspective view showing a screen as a component of the present invention, Figure 3 is an exploded perspective view of the screen shown in Figure 2, Figure 4a and Figure 4B is a side cross-sectional view showing an operating state of the screen shown in Figure 2, Figures 5a and 5b is a side cross-sectional view and a perspective view showing an operating state in the present invention, Figure 6 is a perspective view showing an embodiment of the present invention .

The non-point source treatment apparatus of the present invention comprises a sedimentation tank 10, a screen tank 20, a particle storage tank 30, a pumping tank 40, and a storage tank 50, which will be described in detail below.

The settling tank 10, the screen tank 20, and the particle storage tank 30 is composed of a structure in which three spaces are formed by two walls as shown in FIG.

First, as shown in FIG. 1, the settling tank 10 is provided with an inlet pipe 11 on one surface of the settling tank 10, and the inflow water from the non-point source is introduced into the settling tank 10 through the inlet pipe 11. The sedimentation tank 10 corresponds to a configuration that allows specific gravity large precipitated particles to precipitate over time.

The screen tank 20 is formed in contact with the settling tank 10 and the first moon-hole (11) is formed on the surface in contact with the settling tank 10 and the surface facing the surface in contact with the settling tank 10 that will be described below Particle outflow holes 22 are formed on the surface in contact with the particle storage tank 30 to be divided. The inflow water flowing from the sedimentation tank 10 through the first moon hole (11) flows into the screen tank 20, and filtered by the screen 100 to be described below through the particle outflow hole (22) Oily particles are to flow out to the particle storage tank (30). The screen tank 20 is provided with a screen 100 for filtering the floating particles having a relatively large size among the particles contained in the inflow water flowing from the settling tank 10, the screen 100 is the first moon hole ( 21 is installed below the particle outflow hole 22 and is preferably formed to form a downward slope in the direction of the particle outflow hole 22 in the first moon flow hole 21 as shown in FIG. Do. This is because the inclined gradient is formed because the particles filtered by the screen 100 can easily flow out to the particle outflow hole 22 on the inclined surface of the screen 100.

The screen 100 is composed of a fixed wall 110, a slide wall 120, the wing 130, the fixed wall 110 and the slide wall 120 as the slide wall 120 is slid from the fixed wall 110. It is preferable that the screen is configured to control the gap while changing the inclination of the wing 130 fixed to the).

A basic example of the screen 100 is shown in FIG. 2, and the components thereof will be described in detail. First, the fixing wall 110 may be configured as a pair and may have a rectangular plate shape as shown in FIG. 2. Can be. The fixed wall 110 is formed with a first long hole 111 in the longitudinal direction, the width of the first long hole 111 is preferably configured to be larger than the width of the wing 130 to be described below. A plurality of support teeth 112 are formed on one surface in the longitudinal direction as an inner circumference of the first long hole 111. The support tooth 112 may be configured in various ways, but as shown in FIG. 4A, the support teeth 112 vertically protrude from the inner circumference of the first long hole 111 and the inner circumference of the first long hole 111 upward. It may be preferable that the inclined gradient is formed in a right triangle shape. As shown in Figure 4a by the vertically projecting portion 114 of the support tooth 112, a portion can be supported as both ends of the wing 130 to be described below. In addition, the fixed wall 111 is composed of the inner wall (110a) and the outer wall (110b) in the same shape as shown in Figure 3 between the inner wall (110a) and the outer wall (110b) slide wall 120 to be described below. ) Can be inserted and slide. In addition, as shown in FIG. 2, the flange 113 may be configured on one side of the inner wall 110a and the outer wall 110b to facilitate attachment of the fixing frame 160 to be described below. The flange 113 may be integrally formed with the fixed wall 110 and as shown in FIG. 3, protrudes from the inner wall 110a and the outer wall 110b of the fixed wall 110 (not shown in the drawing). The flange 113 may be attached to the inner wall 110a and the outer wall 110b by inserting and forming a protrusion groove (not shown.) In the flange 113.

The slide wall 120 is configured in pairs and may be configured in a rectangular plate shape as shown in FIG. 3. A second long hole 121 is formed in the slide wall 120 so as to correspond to the first long hole 111 in the longitudinal direction, and the plurality of support teeth on one surface in the longitudinal direction as an inner circumference of the second long hole 121. A plurality of adjustment teeth 122 are formed to face 112. The adjustment tooth 122 is configured to face the support tooth 112 as shown in Figures 4a and 4b, the vertically protruding portion 124 and the second long hole (2) in the inner circumference of the second long hole 121 It may be preferable that the portion 125 is formed in a right triangle shape at an inner circumference of the inner portion 121 and has a slope gradient formed downward. As shown in FIG. 4B, when the wing maintains the highest inclination as shown in FIG. 4B by the portion 125 in which the inclined gradient is formed in the downward direction of the adjustment tooth 122, both ends of the wing 130 are downward in the adjustment tooth 122. Both ends of the wing 130 to be described below may be supported by the portion 125 in which the gradient is formed and the portion 115 in which the gradient is formed in the upward direction of the support tooth 112. As such, as shown in FIG. 3, the blades are formed on the support teeth 112a and 112b formed on the inner wall 110a and the outer wall 110b of the fixed wall 111 and the adjustment teeth 122 formed on the slide wall 120. Both ends of the 130 are fixed, and as the slide wall 120 slides upward, the inclination of the blade 130 is changed by the adjusting teeth 122.

The wing 130 has a flat rod shape, both ends of which are inserted into the support teeth (112a, 112b) and the adjustment tooth 122, the wing 130 is formed with protruding ribs 131 in the longitudinal direction, both ends The insertion end 132 has a flat shape. The protruding rib 131 has a shape bent by the letter “V” as shown in FIGS. 3, 4A, and 4B. The protruding rib 131 is formed by partially cutting the insertion end 132 and the protruding rib 131. This shape is to be manufactured. This configuration is to reinforce the strength of the wing 130, in particular the bending (bending) occurs in the middle portion of the wing 130 by the flow rate can be prevented that the gap control operation of the wing 130 is prevented, the gap The adjustment is also to be finely adjusted as shown in Figures 4a and 4b. In addition, since the insertion end 132 having a flat shape is formed at both ends, the insertion end 132 is inserted into the support teeth 112a and 112b and the adjustment tooth 122 mentioned above.

As shown in FIG. 3, the operation frame 140 as a component of the present invention is attached to the upper surface of the pair of slide walls 120 so that the pair of slide walls 120 slide together in an integrated manner. The side cross section may be configured in a "-" shape. In addition, the lower operation of the same shape as the operation frame 140 on the lower surface of the pair of slide walls 120 as shown in FIG. It would be desirable to attach the frame 140a.

In the present invention, by operating the operating frame 140 up and down, by adjusting the inclination of the plurality of wings 130 by the slide wall 120 that is integrally interlocked with the operating frame 140 the operating frame ( The fixed frame 160 is configured as an operating shaft for operating 140. The fixed frame 160 is composed of two bent surfaces in the shape of the side cross-section "b" One bent surface 161 is attached to the top of each fixed wall 110 and the other bending as shown in FIG. The through hole 163 is formed on the surface 162 and is configured to be spaced apart from the operation frame 140 by a predetermined interval. The one bending surface 161 is attached to the top of the fixed wall 110 is attached to the flange 113 configured in the fixed wall 110 as shown in Figure 3 the attachment method is a known technique Welding, bolting, etc. can be used.

In addition, the present invention is configured such that the operation frame 140 is operated around the fixed frame 160 by the operation of the slide rod 170 to configure a slide rod 170. One end of the slide rod 170 is attached to the operation frame 140 and communicates with the through hole 163 formed in the fixed frame 160, and a threaded portion 171 is formed at the other end, and the threaded portion 171. When the adjustment handle 172 is further configured to rotate the control knob 172 is configured to be coupled to the rotating rod 170 so that one end of the slide rod 170 is attached to the operation frame 140, the slide rod 170 The screw portion 171 of the control knob 172 is moved to the front and back, the operation frame 140 is to be moved by this movement distance. The slide rod 170 is attached to the operating frame 140, the technique can be configured in a variety of known techniques, but in Figure 3 constitutes a through hole (not shown.) In the operating frame and the slide rod The technique of attaching 170 so that it cannot be rotated by welding after inserting one end is shown.

The through hole 163 formed in the fixed frame 160 has the fixed frame 160 rather than the vertical direction at the point where the slide rod 170 is attached to the operation frame 140 as shown in FIGS. 4A and 4B. It is preferable that the slide rod 170 communicating with the through hole 163 is configured to have an inclined gradient by being configured in the one bending surface 161 direction. That is, the slide rod 170 is installed in a shape inclined toward the one bending surface 161 of the fixing frame 160. As described above, as shown in FIG. 4A, the plurality of wings 130 are maintained in the horizontal direction, that is, in more detail, the insertion end 132 of the blade 130 is formed with an inclined gradient in the downward direction of the adjusting teeth 122. Rotation of the adjusting knob 172 as shown in FIG. 4B with the insertion end 132 of the wing 130 supported by the vertically projecting portion 114 of the portion 125 and the support tooth 112. By the slide bar 170 is moved (inserted) in the direction of the control knob 172, the direction of movement of the slide bar 170 moves in a vertical direction to form a slope in the one-fold bending surface (161) direction and By moving, the operation frame 140 and the slide wall 120 is moved in the same copper wire, so that the insertion end 132 of the blade 130 is inclined gradient formed in the upward direction of the support tooth 112 (115) ) And the gradient in the downward direction of the adjusting teeth (122) In the state that is firmly fixed by the formed portion 125 is to adjust the clearance, that is, the inclination of the wing 130 can be adjusted.

In order to slide the slide bar 170 while maintaining the inclined movement line as described above, in the present invention, as shown in Figure 3 by attaching the guide support (173, 174) to the fixed frame 160 and the operation frame 140, respectively The guide supports 173 and 174 may be configured in one piece, but as shown in FIG. 3, the fixed frame 160 and the operation frame 140 face the pair of “b” shaped supports. The bolt is coupled to the connecting rod is fastened to the support and the connecting rod is formed with a slide hole may be configured to slide the slide rod 170 while maintaining the inclined movement line.

When the screen 100 is installed in the screen tank 20, the wing 130 is preferably installed to be formed in the direction of the particle outflow hole 22 in the first moon hole (21). As such, the filtered particles are easily guided toward the particle storage tank 30 along the grains formed between the wings 130 by the plurality of wings 130.

The particle storage tank 30 is configured to be in contact with the screen tank 20 is a place where the particles flowing out through the particle outflow hole 22 is stored.

Meanwhile, as shown in FIG. 1, the pumping tank 40 is configured to be in contact with the settling tank 10, the screen tank 20, and the particle storage tank 30, in particular, the screen 100 of the screen tank 20. An induction hole 23 is provided on one surface as a lower portion so that the lower portion of the screen tank 20 and the pumping tank 40 communicate with each other through the induction hole 23. In this way, the inflow water filtering the suspended particles by the screen 100 from the screen tank 20 is discharged to the pumping tank 40 through the induction hole 23.

As shown in FIG. 1, the pumping tank 40 is configured to communicate with the storage tank 50, and the storage tank 50 has a storage 51 communicating with the pumping tank 40 at a lower part thereof. The storage unit 51 is a space in which the inflow water stored in the pumping tank 40 is introduced and stored, and the storage unit 51 is formed in various shapes such that a storage space is formed and a surface contacting the pumping tank 40 is opened. As shown in FIG. 1, one or more circular tubes are illustrated as an example. The configuration of the storage unit 51 as the circular tube may include the storage unit 51 separately according to a separate construction. This is because there is no need to select an existing round tube according to the required volume and to select the size and number thereof so as to be configured to communicate with the pumping tank 40 at the bottom of the storage tank 50.

In the storage tank 50, an adsorption layer 53 is formed on the storage 51, and the adsorption layer 53 is formed by filling a filter medium, and the filter medium is composed of sand, gravel, or the like as a known material. Could be.

In addition, the vegetation layer 54 is formed on the upper portion of the adsorption layer 53, the vegetation layer 54 is formed by planting aquatic plants.

The particles of the adsorption layer 53 and the vegetation layer 54 in the inflow water flowing from the pumping tank 40 to the storage tank 50, fine particles, heavy metals, E. coli, bacteria, organic substances and some dissolved substances (nitrates, Chlorine, dissolved heavy metals, etc.) can be removed.

A second moon hole 52 is formed on the upper surface where the storage tank 50 and the pumping tank 40 contact each other, and the storage unit 51 and the pumping tank 40 are disposed through the second moon hole 52. Inflow water stored in the) is discharged to the adsorption layer (53).

On the other hand, although the inflow water flowing into the second moon hole 52 may be configured to flow directly into the adsorption layer 53, as shown in Figure 1 so as to contact the pumping tank 40 on the storage tank 50, the upper portion The distribution tank 70 may be configured, in which the inflow water introduced into the second wall hole 52 by forming a plurality of outlet holes 71 on the surface in contact with the adsorption layer 53 in the distribution tank 70. By being stored in the distribution tank 70 is configured to be slowly absorbed into the adsorption layer 53 through the outlet hole 71 it is possible to prevent the back flow. In addition, a filter medium constituting the adsorption layer 53 by attaching a known nonwoven fabric (not shown in the drawing) to the surface of the distribution tank 70 in which the outlet hole 71 is formed is the distribution tank 70. It would be desirable to prevent the ingress into.

The storage tank 50 is configured to communicate with the treated water discharge pipe 55 through which the treated water from which fine particles are removed by the adsorption layer 53 and the vegetation layer 54 flows to the outside, and the storage tank 50 communicates with the storage tank 50. Between and the treated water discharge pipe 55 may be configured to be detachable, the adsorption tank 60. The phosphorus adsorption tank 60 has a phosphorus adsorbent material 63 therein, and the phosphorus adsorbent material 63 may be formed of vermiculite, masato, steel slag, aluminum, or the like as a known material. For example, vermiculite is a clay mineral made of hydroxide silicate of aluminum, magnesium, and iron. The vermiculite is porous and has a high adsorption property. Thus, vermiculite is mixed with general soil to form a phosphorus adsorbent material 63, thereby removing phosphorus contained in the influent. .

In addition, a plurality of inlet holes 61 are formed in the surface of the phosphorus adsorption tank 60 in contact with the adsorption layer 53, and the phosphorus adsorption tank 60 is formed from the adsorption layer 53 through the inlet holes 61. Inflow can be introduced into the process, by configuring the treated water storage tank 80 to be in contact with the suction tank 60, the treated water from the suction tank 60 is temporarily stored, the treatment configured in the treated water storage tank (80) It may be configured to be outflowed through the water discharge pipe 55. A plurality of outlet holes 62 are formed in the surface of the phosphorus adsorption tank 60 in contact with the treatment water storage tank 80, and the treated water processed from the phosphorus adsorption tank 60 through the outlet holes 62 is treated. It is introduced into the water reservoir (80). It will be reasonable to attach the nonwoven fabric to the surface of the inlet 61 and the outlet 62 to prevent the adsorbed material 63 from leaking to the outside.

Hereinafter, the operating state of the present invention will be described with reference to FIGS. 5A and 5B.

Influent water flowing through the inlet pipe 11 is stored in the settling tank 10, and as time passes, the precipitated particles (S1) having a large specific gravity in the inlet water are settled to the bottom of the settling tank (10). As the water level of the settling tank 10 rises, it flows to the screen tank 20 through the first moon-hole 21, and the overflowed influent is filtered by relatively large floating particles by the screen 100 and filtered particles S2. ) Is introduced into and stored in the particle storage tank 30 through the particle outlet hole 22 through the gap formed by the wing 130 of the screen 100. The screen 100 may be adjusted by adjusting the inclination of the blade 130 to adjust the gap size of the particles to be filtered according to the regional characteristics, and can be adjusted to facilitate the cleaning by increasing the gap when cleaning.

The inflow water, in which the large particles S2 are filtered by the screen 100, flows out through the induction hole 23 through the pumping tank 40 to the storage unit 51 in communication with the pumping tank 40, and over time. As the inflow water is filled in the storage unit 51 and the water level of the pumping tank 40 rises, the inflow water flows into the distribution tank 70 through the second moonhole 52, and the inflow water flows into the outflow hole ( 71 is introduced into the adsorption layer (53). The inflow water introduced into the adsorption layer 53 is removed by the adsorption layer 53 and the vegetation layer 54 formed thereon, whereby fine particles, heavy metals, E. coli, bacteria, organic substances, and some dissolved substances (S3) are removed. do.

Inflow water from which the fine particles and the like (S3) are removed by the adsorption layer (53) and the vegetation layer (54) is introduced into the adsorption tank (60) to remove phosphorus (S4) and thus the final removal of phosphorus (S4). The treatment water is introduced into the treatment water storage tank 80 through the outflow hole 62 and the treatment water introduced into the treatment water storage tank 80 is discharged to the outside through the treatment water discharge pipe 55.

On the other hand, Figure 6 shows an embodiment of the present invention, in this embodiment is configured with the inlet pipe 11a from the inlet pipe 11 and the separate inlet line mentioned above, the inlet pipe ( 11a) is an inflow water from which sedimentary particles and suspended particles are removed from a separate water treatment device (not shown in the drawing). The inflow pipe 11a directly communicates with the distribution tank 70 to provide a distribution tank ( 70 is to allow the influent to flow into the adsorption layer (53). That is, the sedimentation particles (large specific particles) and the floating particles (large particles) have already been filtered by a separate water treatment device to the adsorption layer 53 without passing through the settling tank 10 and the screen tank 20. Inflow. Here, a separate water treatment device may be configured in various ways, and as a well-known technique, a filtration device having various types of screens, a swirl device using a vertex, and the like may be configured.

Those skilled in the art will appreciate that various changes and modifications can be made without departing from the technical spirit of the present invention. Therefore, the technical scope of the present invention should not be limited to the contents described in the detailed description of the specification but should be defined by the claims.

The non-point source treatment apparatus of the present invention configured as described above has the advantage of being able to be treated step by step according to specific gravity, size, and properties of particles as one apparatus.

In addition, the screen of the non-point source treatment apparatus has the advantage that the gap can be freely adjusted according to the size of the particles to be treated in the influent considering the characteristics of the area to be installed.

In addition, the screen of the non-point source treatment apparatus has an advantage of making it easy to clean between the gaps (between the wings) by increasing the gap at the time of cleaning (aligning the inclination of the blade to the direction of the water horizontally).

Claims (11)

A settling tank in which an inlet pipe is formed at a side thereof; It is formed in contact with the settling tank and the first moon hole is formed on the surface in contact with the settling tank and the particle outflow hole is formed on the surface opposite to the surface in contact with the settling tank, formed in the lower portion of the first moon hole and the lower portion of the particle outflow A screen bath having a screen; A non-point source treatment apparatus, comprising: a particle storage tank configured to be in contact with the screen tank and to store particles flowing out of the particle outflow hole. The method of claim 1, The screen, A fixed wall composed of a pair, each having a first long hole formed therein and a supporting tooth formed at an inner circumference of the first long hole; A slide wall configured as a pair and having a second hole formed to correspond to the fixed wall, and an adjustment tooth formed at an inner circumference of the second hole formed in a direction opposite to the support tooth; A plurality of wings having both ends inserted into the support teeth and the adjustment teeth into a flat bar shape; Non-point source treatment apparatus, characterized in that consisting of a working frame to which the upper surface of the slide wall is attached. The method of claim 2, The wing is formed with a protruding rib in the longitudinal direction, both ends of the non-point source treatment apparatus characterized in that the insertion end of the flat shape is configured. The method of claim 2, The fixed wall constitutes an inner wall and an outer wall in the same shape, and the non-point source treatment apparatus characterized in that the slide wall is inserted between the inner wall and the outer wall can be slide. The method of claim 2, One bent surface is attached to the top of each of the fixed wall and the other bent surface is formed through hole is fixed frame configured to be spaced apart from the upper surface of the fixed wall, and one end is attached to the working frame and the through hole Non-point source processing apparatus characterized in that the communication rod and the slide rod is formed on the other end, and the adjusting knob is configured to be rotatably coupled to the screw portion. The method of claim 5, The through-holes are non-point source processing apparatus, characterized in that the inclined gradient is formed in the slide rod communicating with the through-holes in the direction of the one bending surface than the vertical direction at the point where the slide rods are attached to the operation frame. The method according to any one of claims 2 to 6, The screen is a non-point source treatment apparatus, characterized in that the wing is formed in the direction of the particle outlet in the first moon hole. The method of claim 1, A lower portion of the screen of the screen tank is provided with an induction hole on one surface is further provided with a pumping tank communicating with the induction hole, the storage tank is further configured in contact with the pumping tank, The storage tank has a storage portion communicating with the pumping tank at a lower portion, an adsorption layer filled in the upper portion of the storage portion, a second overflow hole formed at an upper portion of a surface contacting the pumping tank, and a treated water discharge pipe communicating with the absorption layer. Non-point source treatment apparatus, characterized in that configured. The method of claim 8, The storage tank is non-point source treatment apparatus characterized in that the vegetation layer is further configured on top of the adsorption layer. The method of claim 8, The storage unit is a non-point source treatment apparatus, characterized in that at least one circular tube. The method of claim 8, The storage tank is a non-point source treatment apparatus, characterized in that the adsorption tank is further configured to be detachable, attached to the treated water discharge pipe.

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