KR20060089197A - Apparatus for discharging sewage with combined sewer overflow - Google Patents

Abstract

The present invention relates to a combined sewer pipe having a sewage discharge device, and more specifically, a combined rainwater discharge device having a sewage discharge device which discharges into a drainage pipe through a sewage discharge device while the initial rainwater having a high degree of pollution during raining flows into the combined sewer pipe. It is about sewer line.

In the combined sewage pipe with a sewage discharge device according to the present invention, in the combined sewage pipe passage including a collecting pipe for discharging the sewage to the sewage treatment plant, the sewage introduced through the inlet provided on one side wall of the combined sewage pipe. And at least one inlet hole provided in the upper wall of the collecting pipe passage through which rain and rain pass, a overflow prevention jaw provided in the upper wall of the collecting conduit to prevent the overflow of the initial excellent water introduced through the inlet, and each of the inflow holes. It is characterized in that it comprises a sewage discharge device which is discharged to the drain house early rain due to rain.

Combined sewer pipe, sewage, rainwater, sewage discharge device

Description

Combined sewer pipes with sewage drainage {Apparatus for discharging sewage with combined sewer overflow}

1 is a front view showing a combined sewer pipe according to the present invention.

2 is a cross-sectional view taken along the line A-A of FIG.

3 is an enlarged view of a portion B of FIG. 1;

4 is an operation diagram showing an embodiment of the sewage discharge device according to the present invention,

       4A is an enlarged cross-sectional view showing main parts showing an initial excellent state;

       4B is an enlarged cross-sectional view of the main portion showing the case where the amount of rainfall is increased.

5 is a cross-sectional view showing an additional example according to the sewage discharge device shown in FIG.

Figure 6 is a side view showing another embodiment of the sewage discharge device according to the present invention.

7 is a cross-sectional view taken along the line C-C in FIG.

8 is an enlarged cross-sectional view of the sewage discharge device shown in FIG.

Figure 9 is a sectional view showing another embodiment of the sewage discharge device shown in FIG.

10 is a view showing a conventional merged sewer pipe.

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

1: combined sewer pipe

    11: tea house

         111: inflow hole, 112: overflow prevention jaw, 113: hole, 114: anchor bolt, 115: frame

    12: inlet

         121: hall, 122: sewer pipe, 123: door, 124: storm pipe

    13 discharge part

         131: outlet, 132: door

    14: depression euro

    15: leveling stopper

         151: hall

    16: opening stopper

         161: tap hole

2: sewage discharge device

    21: protrusion

         211: air outlet port, 212: water passage part, 213: inner space part

    22: upper float

         221: through part, 222: floating body, 223: lowering prevention leg, 224: street maintenance pipe

    23: lower float

         231: through hole, 232: open portion, 233: body, 234: buoyancy cylinder, 235: female thread

    24: lifting floating means

    25 support shaft

    26: rotating switchboard

         261: tap hole

    27: screen

    28: collision bump

3: connection means

    31: Bolt

    32: Nut

4: Deodorization means

    41: Deodorization Guide

         411 male thread

    42: deodorization cap

    43: lift bump

5: connecting rotation means

    51: Bearing Bracket

         511: bearing, 512: through hole

6: buoyancy means

    61: buoyant barrel

        611: space part

    62: fixed perimeter plate

7: weight adjusting means

    71: bucket

         711: water inlet, 712: outlet, 713: space

    72: fixed perimeter plate

         721: protrusion, 722: hole

8: height adjusting means

    81: vertical spiral axis

    82: vertical tube

         821: vertical long hole

9: sliding bearing

The present invention relates to a combined sewer pipe having a sewage discharge device, and more specifically, a combined rainwater discharge device having a sewage discharge device which discharges into a drainage pipe through a sewage discharge device while the initial rainwater having a high degree of pollution during raining flows into the combined sewer pipe. It is about sewer line.

In general, a house drainage refers to a pipeline that drains rainwater from rainwater and rainwater from the home to the sewage treatment plant.

Combined Sewer Overflow refers to a sewage pipe where rainwater and sewage flow together, and the sewage that flows into the combined sewage pipe is separated and treated in a sewage treatment plant through a conduit, but in rainy days, rainwater flows in with existing sewage. Dilute contaminants flow into the stream.

The conventionally known confluence type sewer pipe 100, as shown in Figure 10, includes a collecting pipe 101 is provided inside to discharge the sewage to the sewage treatment plant, the inlet portion 102 so that rainwater flows into one side wall ) Is provided and the other side wall is provided with a sluice 200 to discharge the rainwater introduced through the inlet 102 to the river.

In particular, the inlet 102 is composed of one or more holes 103 formed in one side wall of the confluence sewer pipe 100, each of the holes 103 so that the sewage from the usual home flows into the collecting pipe 101 The sewer pipe 300 is connected to the 101 is provided, the remaining hole 103 is provided with a rain pipe 400 including a door 401 so that rainwater due to rain can flow into the combined sewer pipe (100). .

Therefore, when it rains, the initial rainwater flows through the rainwater pipe into the confluence sewage pipe, while flowing through the water gate provided in the other side wall and flows into the river.

However, the conventional combined sewage pipes contain contaminants, such as dust and airborne dust, which are contained in exhaust gases emitted by automobiles on road surfaces such as rainy weather roads, bridges, and elevated roads. The mixed initial rainwater flowed into the combined sewage pipe through rainwater pipes and discharged into the water gate, which flowed into the rivers and became a major factor of river pollution.

Therefore, the initial rainwater flows into the tea house and is not treated in the sewage treatment plant, but has a problem in that fish such as fish are killed by inflowing into the rivers and causing pollution of the rivers.

In order to solve the problems as described above, the initial rainwater with high pollution during rainy days is discharged to the collecting pipe through the opening of the sewage discharge device, and when the rainwater flows into the combined sewer pipe, the amount of rainwater increases. It is to provide a confluence sewer pipe with a sewage discharging device that the discharge device is closed to flow to the stream through the discharge portion installed on the other side of the confluence sewer pipe.

In order to achieve the above object, the present invention, in the combined sewer pipe including a collecting pipe to discharge the sewage to the sewage treatment plant, the sewage and rain introduced through the inlet provided on one side wall of the combined sewer pipe At least one inlet hole provided in the upper wall of the collecting pipe passage through which the passage passes, and a overflow prevention jaw provided in the upper wall of the collecting pipe conduit to prevent the overflow of the initial excellent water introduced through the inlet portion; It is characterized in that it comprises a sewage discharge device to discharge the initial excellent rain due to rain.

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

1 is a front view showing a combined sewage pipe according to the present invention, Figure 2 is a cross-sectional view taken along line AA of Figure 1, Figure 3 is an enlarged view of the portion B of Figure 1, Figure 4 is one of the sewage discharge device according to the present invention As an operation diagram showing an embodiment, Fig. 4A is an enlarged sectional view of the main part showing the initial excellent state, and Fig. 4B is an enlarged sectional view of the main part showing the case where the rainfall amount is increased.

As shown in Figures 1 to 4, the combined sewer pipe with a sewage discharge device of the present invention, in the combined sewer pipe (1) including a collecting pipe 11 is provided inside to discharge the sewage to the sewage treatment plant At least one inlet hole 111 provided in the upper wall of the sewage pipe passage 11 through which the sewage and rainwater flowing through the inlet 12 provided on one side wall of the combined sewer pipe (1), and the Overflow prevention jaw 112 is provided on the upper wall of the collecting pipe 11 to prevent the overflow of the initial excellent flow introduced through the inlet 12, and the initial excellent due to rain excellent in each inlet hole 111 It characterized in that it comprises a sewage discharge device (2) to be discharged to the collecting pipe (11).

In particular, the other side wall of the combined sewer pipe (1) is provided with a discharge portion 13 to discharge the rainwater introduced through the inlet portion 12 to the river.

The discharge part 13 is composed of a discharge port 131 formed to discharge the initial rainwater to the river, and a door 132 to open and close the outlet 131 through a hinge according to the water pressure.

And the inside of the confluence type sewer pipe (1) is further provided with a recess flow passage 14, the rain flow channel 14 is overflowed into the rainwater flows into the confluence type sewer pipe (1) during rain.

Therefore, it is possible to prevent a large amount of rainwater from passing through the recessed passage 14 to the discharge part 13 at once, and to deposit soil or foreign matter mixed in the rainwater, so that the discharge part 13 is relatively clear. It can pass through and discharge into the river.

In addition, the inlet 12 is composed of one or more holes 121 formed in one side wall of the combined sewer pipe (1). Each of the holes 121 is provided with a sewer pipe 122 connected to the house conduit 11 so that the sewage from the home is usually introduced into the house conduit 11, the rain portion of the hole 121 is rainy weather rainwater in the combined drainage pipe ( 1) is provided with an excellent pipe 124 including a door 123 that is opened and closed through the hinge to be introduced into.

In addition, the inlet hole 111 of the collecting pipe 11 is further provided with a metal frame 115 to enable the smooth up and down movement of the sewage discharge device 2, the frame 115 to the collecting pipe 11 An anchor bolt is used to fix the upper wall of the

In addition, one or more holes 113 are further provided below the overflow prevention jaw 112. The function of this hole 113 is excellent while having the initial rainwater during rainy weather flows into the overflow prevention jaw 112 through the rain pipe 124, the floating body 222 of the sewage discharge device 2, which will be described later, remains open at a low water level. Is discharged to the drainage corridor 11, if the rainfall is abundant because the rainwater is introduced to prevent the clear rainwater is discharged to the drainage conduit 11 as the floating body 222 rises, so that the overflow overflow jaw 112 It will function. In this case, even if the rain stops and the rainwater stops flowing, if the rainwater stopper 112 is filled with rainwater, since the floating body 222 cannot fall, the rainwater flowed into the overflowwater stopper 112 through the hole 113. By discharging little by little, the floating body 222 is lowered, so that when the initial rainwater flows in the next rainy day, the floating body 222 may be sent to the tea house conduit 11.

On the other hand, as shown in Figure 4, the sewage discharge device 2 has at least one air outlet 211 is formed in the upper portion and the water passage portion 212 is formed around the lower portion of the inner space portion ( 213 is provided so as to be able to lift and lower in the inner space 213 and the inlet hole 111, the inner space 213 is provided in the inner space 213 and a plurality of through the lower periphery ( 221 is provided through the connecting means (3) to the lower portion of the upper floating body 22 and the upper floating body 22 to be able to lift and lower the inlet hole 111 of the combined sewer pipe (1) When rainwater starts to flow into the water, the water passage part 212 is kept open and descends so that the rainwater flows into the conduit 11, and when the water level of the conduit 11 rises, the water passes through the water 212. ) To be blocked so that the rainwater is discharged to the tea house (11) Is composed of the lower float (23) floating lifting means 24 consisting of preventing.

In addition, the upper float 22 is provided at the lower portion of the float 222 and the float 222 which is provided to be lifted and lowered in the inner space 213 to prevent the float 222 from falling. It is composed of the lowering prevention leg (223).

In addition, the lower floating body 23 is provided with a plurality of through holes 231 in the upper plate and an opening 232 is formed in the lower body 233 and the body 233 is in close contact with the inner circumferential surface of the inlet hole 111 It is provided with a buoyancy cylinder 234 is provided around the lower periphery to float according to the amount of sewage.

On the other hand, the opening portion 232 is further provided with a deodorizing means (4), the deodorizing means (4) is a deodorizing guide 41 which is horizontally protruded inwardly and bent vertically, the upper portion of the deodorizing guide 41 It is provided in the ascendant according to the flow rate of rain is deodorizing cap 42 to open and close the inlet of the deodorizing guide 41, the body of the lower floating body 23 to limit the rise of the deodorizing cap 42 ( 233) it is composed of the lifting bump 43 provided inside.

In particular, a plurality of male threaded portions 411 are formed at the outer circumference of the deodorizing guide 41, and the body of the lower floating body 23 is fastened to the male and female portions 411 of the deodorized guide 41. (233) A female screw portion 235 is formed in the lower portion of the inner side.

In addition, the connecting means 3 penetrates the upper plate of the lower floating body 23 and passes through the distance maintaining pipe 224 protruding below the floating body 222 of the upper floating body 22. ) And a nut 32 fastened to the bolt 31.

In addition, the protruding cylinder 21 is the air is discharged through the air outlet 211, it is preferable to use stainless steel in the metal to prevent the corrosion, such as rust due to the rain is introduced from the inlet (12). Do.

On the other hand, as shown in Figure 5, the front upper portion of each of the sewage discharge device 2, the screen so that the water passage 212 is not blocked by floating water mixed with rainwater flowing into the combined sewer pipe (1). 27 is further provided.

In addition, the front lower portion of each of the sewage discharge device (2), the collision prevention jaw 28 to prevent a direct collision with the lower portion of the sewage discharge device (2) by the sewage and rainwater flowing into the collecting pipe (11) This is further provided. Therefore, the sewage discharge device 2 is smoothly prevented in advance by preventing the inclination of the sewage discharge device 2 generated by applying water pressure to the sewage discharge device 2 due to the sewage and rainwater in advance.

Hereinafter, the operation relationship of the sewage discharge device according to the present invention.

As shown in FIG. 4A, first, the upper and lower floaters 22 and 23 of the elevating floating means 24 are maintained in a lowered state. That is, as the upper and lower floats 22 and 23 remain in the lowered state, the lower passage leg 223 of the water passage part 212 and the upper float 22 formed in the lower portion of the protruding tube 21. The spaces between) remain in communication with each other.

Therefore, the sewage from the home is usually flowed into the conduit 11 through the sewer pipe 122 of the inlet 12 of the combined sewer pipe (see Fig. 1).

In addition, even when the initial rain during rainy weather flows into the overflow prevention jaw 112 through the rain pipe 124 of the inlet 12, the upper and lower floats 22, 23 of the lifting floating means 24 to maintain the down state Accordingly, the space between the water passage 212 and the lowering prevention leg 223 of the upper floating body 22 formed by lowering the upper and lower floating bodies 22 and 23 is lowered. This state of communication is maintained.

In such a state, if a small amount of initial rainwater flows through the inlet 12 of the combined sewer pipe 1, the initial rainwater may fall between the water passage 212 and the lowering prevention leg 223 of the upper float 22. After passing through, through the through hole 231 and the opening 232 formed in the upper plate of the lower floating body 23 flows into the collecting pipe (11).

Because the initial rainwater contains pollutants such as soil, dust, and rubbish remaining on the road surface, the contaminated initial rainwater as described above is sent to the sewage treatment plant through the conduit 11, and then purified and discharged to the stream. Pollution can be prevented in advance.

On the other hand, as shown in Figures 2 and 4b, when the amount of rainwater is increased and a large amount of clear rainwater flows into the combined sewer pipe (see Fig. 1), as the water level in the overflow prevention jaw (112) is increased the lifting means ( As the floating body 222 of the upper floating body 22 constituting the 24 rises, the body 233 of the lower floating body 23 blocks the water passage 212 of the protruding barrel 21 so that the clear water is excellent. Is flowed to the combined sewer pipe (1) over the overflow prevention line 112 (see Fig. 1). At this time, the earth and sand mixed with rainwater can be easily removed while piled up inside the overflow prevention jaw 112, and the clear rainwater overflowing the overflow prevention jaw 112 is a stream through the discharge portion 13 of the combined sewer pipe (1). Will flow into the.

On the other hand, the operation relationship of the deodorizing means described above in detail as follows.

First, when rainwater does not fall normally, the sewage flows into the drainage conduit 11, so that the odor of the drainage conduit 11 is generated in the confluence sewer pipe 1 by blocking the opening 232 through the deodorization cap 42. Will be prevented.

Then, after rain, the initial rainwater passes between the water passage 212 and the lowering prevention leg 223 of the upper floating body 22, and then opens the through hole 231 formed in the upper plate of the lower floating body 23. Will pass.

Accordingly, the initial rainwater passing through the through hole 231 is guided by the deodorizing guide 41 and the deodorizing cap 42 is raised to open the inlet of the deodorizing guide 41 so that the initial rainwater flows into the collecting pipe 11. do.

Even in this case, as the opening part 232 is blocked through the deodorizing cap 42, the odor of the collecting pipe 11 is prevented from occurring in the combined sewer pipe 1.

In particular, even if rainwater does not flow through the through hole 231 in the upper plate of the lower floating body 23 by increasing the amount of rain, the drainage pipe 11 as the opening portion 232 is blocked through the deodorization cap 42. Of the odor is prevented from occurring in the combined sewer pipe (1).

On the other hand, Figure 6 is a side view showing another embodiment of the sewage discharge device according to the present invention, Figure 7 is a cross-sectional view taken along line CC of Figure 6, Figure 8 is an enlarged cross-sectional view showing the sewage discharge device shown in FIG. to be.

Thus, before explaining the sewage discharging apparatus according to another embodiment of the present invention, other configurations except for the sewage discharging apparatus which will be described later in other embodiments of the present invention are assumed to be the same as the above-described embodiment.

As shown in Figure 6 to 8, the sewage discharge device 2 is connected to the support shaft 25 which is provided in the longitudinal direction in the middle of the inlet hole 111, the upper portion of the support shaft 25 The rotary opening and closing plate 26 fixed through the means 5 to open and close the inflow hole 111 in accordance with the flow of sewage, and the rotary opening and closing plate 26 to control the opening and closing state of the rotary opening and closing plate 26. It is composed of a plurality of buoyancy means (6) provided in the upper front of the).

In addition, the buoyancy means 6 is fixed to the buoyancy tube 61 including a space portion 611 provided therein, and wrapped around the buoyancy tube 61 so as not to be separated from the buoyancy tube 61 is fixed It is comprised by the circumference plate 62.

In addition, the front and rear lower portion of the rotary opening and closing plate 26 is formed with a water inlet 711 and an outlet 712 on the outside and a plurality of buckets 71 including a space 713 provided therein, and It is further provided with a weight adjusting means (7) made of a fixed circumference plate 72 is provided on the lower portion of the rotary opening and closing plate 26 so as not to be separated from the water bottle 71 is wrapped around the circumference of the water tank (71).

In particular, a plurality of tab holes 261 are formed at a lower portion of the rotary opening and closing plate 26, and protrusions 721 are provided at front and rear ends of the fixed circumference plate 72 to protrude forward and backward. Each of the holes 722 is formed in the protruding piece 721 to correspond to the tab hole 261 of the rotation opening and closing plate 26. Therefore, by bolting the fixed peripheral plate 72 to the rotation opening and closing plate 26 to prevent the separation of the water tank (71).

That is, the water is injected or discharged through the water inlet 711 and the outlet 712 to vary the weight to adjust the opening and closing state of the rotary opening and closing plate 26 according to the increase and decrease of the amount of sewage.

On the other hand, the connection rotating means 5 includes a bearing 511 which is provided on the outside of the support shaft 25 to be rotatably assembled and bolts in the tab hole 261 formed in the lower portion of the rotation opening and closing plate 26 It is composed of a bearing bracket 51 having a plurality of through holes 512 in the upper portion to be fastened.

In addition, a horizontal maintenance stopper 15 for controlling the closed state of the rotation opening and closing plate 26 for adjusting the opening and closing state of the inflow hole 111 through the support shaft 25 on the front wall upper part of the collecting pipe 11 and the The lower part of the front wall of the collecting pipe 11 is further provided with an opening stopper 16 for controlling an open state of the rotary opening and closing plate 26.

Hereinafter, the operation relationship of the sewage discharge device of another embodiment according to the present invention configured as described above are as follows.

As shown in Fig. 1 and 8, first, the sewage generated in the home flows into the inside of the collecting pipe 11 through the sewage pipe 122 of the inlet portion 12 in one side wall of the combined sewer pipe (1). Enter

In addition, when a small amount of the initial rainwater is introduced into the overflow prevention jaw (112) installed in the confluence type sewer pipe (1) through the rain pipe (124) of the inlet 12, the rotary opening and closing plate 26 is Since it is inclined inclined, sewage flows into the sewer pipe 11 and flows smoothly to the sewage treatment plant.

On the contrary, when the amount of rainwater is increased and a large amount of clear water flows into the overflow prevention jaw 112 installed in the joining sewer pipe 1 through the rainwater pipe 124 of the inflow portion 12, rotation opening and closing As the outer surface and the sewer surface of the buoyancy cylinder 61 provided in the front upper portion of the plate 26 comes into contact with each other, the front of the rotary opening and closing plate 26 is raised upward due to the buoyancy by the buoyancy cylinder 61.

That is, the front of the rotary opening and closing plate 26 ascends to the upper portion, the rotary opening and closing plate 26 is in a horizontal state to interrupt the inflow hole 111, the clear rainwater is accumulated in the upper portion of the rotary opening and closing plate 26, gradually Beyond the overflow prevention jaw 112 flows to the combined sewer pipe (1). At this time, the earth and sand mixed with rainwater can be easily removed by stacking the inside of the overflow prevention jaw 112, the clear rainwater overflowing the overflow prevention jaw 112, the discharge portion on the other side of the combined sewer pipe (1) ( 13) flows into the river.

FIG. 9 is a cross-sectional view showing still another embodiment of the sewage discharge device shown in FIG. 6, wherein the lower portion of the horizontal stopper 15 adjusts the height of the opening stopper 16 to open the rotary opening and closing plate 26. Height adjusting means 8 is further provided to adjust the angle.

In particular, the height adjusting means 8 is inserted into the hole 151 formed on one side of the horizontal stopper 15 to be perpendicular to the front upper wall of the collecting conduit 11 to be rotatable through external operation. A vertical spiral shaft 81 installed and through which the open stopper 16 can be lifted and lowered; and a vertical long hole which surrounds the vertical spiral shaft 81 and guides the lifting of the open stopper 16 to the rear. It consists of a vertical tube 82 including 821.

In addition, a frame 115 is provided around the inflow hole 111 to support the support shaft 25 and the rotation opening / closing plate 26.

In addition, the vertical pipe 82 is fixed to the front frame 115 by welding or bolts, and the hole is formed on the side wall of the vertical pipe 82 so as not to shake the lower portion by using the anchor bolt 114 or the like. It is fixed to the front upper wall of the collecting pipe (11).

In addition, the inner lower portion of the vertical pipe 82 is further provided with a sliding bearing 9 for supporting the vertical spiral shaft 81 so that it can rotate smoothly.

Hereinafter, the operation relationship of the height adjustment means configured as described above is as follows.

When the amount of sewage increases, the opening stopper 16 which intercepts the opening angle of the rotation opening / closing plate 26 is lowered through the height adjusting means 8.

That is, when the upper part of the vertical spiral shaft 81 is operated in the reverse direction from the outside, the open stopper 16 which is engaged with the vertical spiral shaft 81 is lowered.

Therefore, the opening angle is increased while the front of the rotary opening and closing plate 26 is lowered due to the lowering of the opening stopper 16. Therefore, the inflow area of the sewage is adjusted according to the amount of sewage through the operation of the height adjusting means 8 as described above.

Therefore, by adjusting the height of the opening stopper 16 to adjust the opening state of the rotary opening and closing plate 26 through the height adjusting means up and down, it is possible to adjust the timing of the sewage flow into the river. .

As described above, the combined sewage pipe with the sewage discharge device of the present invention discharges the initial rainwater with high pollution during rainy weather to the drainage pipe through the opening of the sewage discharge device, and the amount of rainwater increases so that the clear rainwater flows into the combined sewage pipe. When the sewage discharge device is closed is to flow to the river through the discharge portion installed on the other side of the combined sewer pipe has the effect of preventing the pollution of the river.

While the present invention has been described with reference to the accompanying drawings, it will be apparent to those skilled in the art that many various obvious modifications are possible without departing from the scope of the invention from this description. Therefore, the scope of the invention should be construed by the claims described to include examples of many such variations.

Claims (9)

In the combined sewage pipe (1), which is provided therein, including a sewer pipe (11) for discharging sewage to the sewage treatment plant, One or more inflow holes 111 provided in the upper wall of the collecting pipe passage 11 through which the sewage and rainwater flowing through the inflow portion 12 provided on one side wall of the confluence type sewer pipe passage 1; Overflow prevention jaw 112 is provided on the upper wall of the collecting pipe 11 to prevent the overflow of the initial excellent water flowing through the inlet 12, Combined sewer pipe with a sewage discharge device, characterized in that it comprises a sewage discharge device (2) is provided in each inlet hole 111 to discharge the initial excellent rain due to rain. According to claim 1, The sewage discharge device 2, At least one air outlet 211 is formed at an upper portion thereof, a water passage 212 is formed around the lower portion, and a protrusion 21 including an inner space portion 213 having an open bottom portion; And The upper floating body 22 is provided to the inner space 213 and the inlet hole 111 to be elevated, provided in the inner space 213 and the lower periphery is provided with a plurality of through-holes 221. And the water is fixed to the lower portion of the upper floating body 22 through a connecting means 3 so that the inlet hole 111 can be lifted and the rainwater begins to flow into the inside of the combined sewer pipe 1. The passage 212 is maintained in a lowered state so that the rainwater flows into the drainage conduit 11, and when the water level of the drainage conduit 11 rises, it is injured and maintains a rising state to block the water passage 212 Joined sewer pipe with a sewage discharge device, characterized in that consisting of the lifting floating means (24) consisting of a lower float (23) to prevent the discharge to the collecting pipe (11). 3. The floating body 222 according to claim 2, wherein the upper floating body 22 is provided below the floating body 222 which is provided to be liftable from the inner space part 213, and the lower floating body 222. Consists of the lowering prevention legs 223 to prevent the falling of), The lower floating body 23 is provided with a plurality of through holes 231 in the upper plate and an opening 232 is formed in the lower portion of the body 233 and the body 233 in close contact with the inner circumferential surface of the inlet hole 111 Combined sewer pipe with a sewage discharge device, characterized in that consisting of a buoyancy cylinder 234 is provided around the lower portion of the buoyancy floating according to the amount of sewage. The method of claim 3, wherein the opening portion 232 is further provided with a deodorizing means (4), The deodorizing means 4, Deodorizing guide 41 is horizontally projected to the inside and bent vertically, Deodorizing cap 42 is provided on the upper portion of the deodorizing guide 41 is raised and lowered according to the inflow of rainwater to open and close the inlet of the deodorizing guide 41, Joined sewer pipe with a sewage discharge device, characterized in that consisting of the rise prevention jaw 43 provided on the inner side of the body 233 of the lower float (23) to limit the rise of the deodorizing cap (42). 3. The screen 27 according to claim 2, wherein the front of each of the sewage discharge devices 2 is provided with a screen 27 so that the water passage 212 is not blocked by floating water mixed with rainwater flowing into the combined sewage pipe 1. More equipped, At the front lower portion of each of the sewage discharge devices 2, a collision stopper 28 is further provided to prevent direct collision with the lower part of the sewage discharge device 2 by sewage and rainwater flowing into the collecting conduit 11. Joined sewer pipe with sewage discharge device characterized in that provided. According to claim 1, The sewage discharge device 2, The support shaft 25 is provided in the longitudinal direction in the middle of the inflow hole 111, A rotating opening and closing plate 26 fixed to the upper portion of the support shaft 25 through a connecting rotation means 5 to open and close the inflow hole 111 according to the flow of sewage; Joined sewer pipe with a sewage discharge device, characterized in that consisting of a plurality of buoyancy means (6) provided in the front upper portion of the rotary opening and closing plate 26 for controlling the opening and closing state of the rotary opening and closing plate (26). 7. The buoyancy means (6) according to claim 6, A buoyancy cylinder 61 including a space portion 611 provided therein, Joined sewer pipe provided with a sewage discharge device, characterized in that consisting of a fixed circumferential plate 62 is wrapped around the buoyancy tube 61 so as not to be separated from the buoyancy tube (61). The method of claim 6, wherein the lower part of the front and rear of the rotary opening and closing plate 26, Water inlet 711 and outlet 712 is formed on the outside and a plurality of buckets 71 including a space 713 provided therein, It is further provided with a weight adjusting means (7) made of a fixed circumference plate 72 is provided on the lower portion of the rotary opening and closing plate 26 so as not to be separated from the water bottle 71 is wrapped around the circumference of the water tank (71) Combined sewer pipe with sewage discharge device. According to claim 1, The overflow prevention jaw (112), Joined sewer pipe with a sewage discharge device characterized in that it is further provided with one or more holes 113 to discharge the rainwater accumulated in the overflow prevention jaw (112) to the combined sewer pipe (1).

Images