KR20110013678A - A prevention apparatus of rain inflow for storm overflow chamber - Google Patents

Abstract

PURPOSE: A rainwater inflow prevention device for a rainwater overflow chamber is provided to remarkably reduce the sewage treatment costs of a sewage treatment plant. CONSTITUTION: A rainwater inflow prevention device for a rainwater overflow chamber comprises a frame(1), a reinforcement plate(2), a balancing stopper(3), an opening and closing plate(4), and an opening stopper(5). The frame is installed in a sewage inlet hole(711). The sewage inlet hole is formed in a rainwater overflow chamber. The reinforcement plat is fixed to one inner side of the frame. First water seal units(21) are formed in both sides of the reinforcement plate. The balancing stopper is coupled to the top surface of the reinforcement plate and controls the closed state of the opening and closing plate. Second water seal units(31) are formed in both sides of the balancing stopper. The opening and closing plate opens and closes the sewage inlet hole depending on the amount of rainwater. Third water seal units(41) are formed in both sides of the opening and closing plate. The opening stopper controls the opening degree of the opening and closing plate.

Description

Prevention device of rain inflow for storm overflow chamber

In the present invention, although the open and closed plates are closed when the rainwater is discharged into rivers or rivers, the water flows into the rainwater chamber through the gap formed between the open and closed plates and the frame closed by water pressure, and the sewage terminal treatment plant. The present invention relates to a rainwater inflow prevention device of rainwater soil having a structure to prevent an increase in sewage treatment cost of water. The water barriers are formed integrally with each other, and the water barriers formed in the reinforcement plate are connected with a collecting plate installed on the sewer, so that the rainwater discharged into the river or the river is formed on the frame, and the rainwater chamber does not have a height difference between the river water. The buoyancy can be installed in the opening and closing plate of the switchboard to prevent the flow of water into Ryeoktong is rising and to keep together by the opening and closing plate in a closed condition blocking a reverse stream water inflow preventing solid flow of the solid tosyl to reduce significantly the cost of the sewage treatment apparatus described sewage treatment plant.

In general, the sewage system refers to a passageway for draining sewage collected from household sewage generated from homes and factory wastewater and rainwater discharged from factories or workplaces through road drains.

In particular, since the discharge side is connected to the stream, the sewage flows into the stream.

In other words, the sewage furnace commonly known includes a rainwater toil to purify the sewage flowing into the discharge side, and includes a sewer drainage leading to the sewage treatment plant through a connection pipe connected to the rainwater toil.

At this time, one or more sewage inflow holes are formed in the rainwater discharge chamber, and the rainwater inflow prevention device is provided in the sewage inflow hole.

The rainwater inflow prevention device guides the sewage flowing into the sewage drainage to the sewage terminal treatment plant, and when the amount of sewage increases more than three times due to rainwater, the rainwater toil is closed and discharged to the river or river.

However, the conventional sediment inflow prevention device of the house conduit is usually configured by installing an opening and closing plate on the inside of the frame, and installing a separator on the upper surface of the frame.

At this time, the separator is connected to the collecting plate installed on the sewer.

Therefore, the sewage or initial rainwater discharged through the sewer is discharged to rainwater silt through the opening and closing plate installed on the frame.

However, in the conventional dust collector, the sediment inflow prevention device has a separator installed on the upper surface of the frame, so when rainwater is closed on the frame, rainwater is usually discharged into the rainwater chamber through the gap formed between the opening plate and the frame by hydraulic pressure. About 10% to 20% of the amount of sewage flowed into the rainwater silt without rivers and elevations has a problem of increasing the cost of purifying sewage treatment plants (not shown) through rainwater silt as the river water level rises.

In addition, the conventional sediment inflow prevention device of the house conduit has to install a separate separator, there is a problem that the installation cost is increased, the installation takes a long time.

The present invention has been made in view of the above problems,

The first object of the present invention is integrally formed in the opening and closing plate and the horizontal holding stopper, each having a conventional separator function, and the water blocking portion formed in the reinforcement plate in conjunction with the catch plate installed on the sewer, river or river To prevent the rainwater discharged into the gap formed on the frame, and to reverse the flow of river water into the rainwater toss due to the rise of the river water level during rainy weather. It is to provide a rainwater discharge prevention device of rainwater soils having a structure that can significantly reduce the sewage treatment cost of the sewage terminal treatment plant by preventing the inflow of river water to rainwater soils by closing the opening and closing plate.

The second object of the present invention can minimize the installation cost by integrally forming a water barrier plate that functions as a conventional separator in the opening and closing plate, the open stopper and the reinforcement plate, and accordingly, the installation of rainwater tosoil is convenient according to the simplification of the structure. To provide a rainwater inflow prevention device.

The third object of the present invention is to provide a rainwater prevention device of rainwater tosoil having a structure that can increase the rigidity by forming a rigid reinforcing part integrally with a water plate in the opening and closing plate, the open stopper and the reinforcement plate consisting of a single plate. have.

Rainwater inlet rain prevention device according to an embodiment of the present invention for achieving the above object is one or more sewage inlet hole 711 formed in the rainwater soil chamber 71 is provided on the discharge side of the sewer (7). Frame 1 is seated on the installation, and fixed to one side of the frame 1, the left and right sides of the reinforcement plate (2) is formed with a first membrane portion 21 is bent upwardly, and the sewage inlet hole Rotating shaft 13 coupled to the inside of the frame 1 along the transverse direction of the (711) and the revolving shaft is arranged on the rotating shaft 13, the reinforcement plate to avoid interference of the reinforcing plate (2) when opening and closing (2) and is installed at a certain interval on the horizontal line, the opening and closing plate (4) for opening and closing the sewage inlet hole 711 according to the amount of rain, and coupled to overlap the upper surface of the reinforcement plate (2) The second closure portion is intermittently bent upward and closed on both sides of the opening and closing plate 4 disposed on the surface. A horizontal holding stopper 3 on which the 31 is formed and the other side lower portion of the opening and closing plate 4 are disposed in the transverse direction, and by height adjusting means 6 coupled to both upper surfaces of the frame 1. A lifting stopper 5 which is lifted up and down to control the opening angle of the opening and closing plate 4, wherein the opening and closing plate 4 is formed of a single plate body, and is bent upward on both left and right sides. A water barrier portion 41 is formed, and one end and the other end of both ends is formed with a rigid reinforcement portion 42 is bent downward, the first, second and third water barrier portion (21, 31, 41) is made of the same height mutually When the rain is excellent, rainwater is prevented from entering into the gap formed between the opening and closing plate 4 and the horizontal holding stopper 3 and the frame 1.

The third portion 41 formed in the opening and closing plate 4 is a round portion in which the incision area becomes wider upward to avoid interference of the first membrane portion 21 of the reinforcing plate 2 when opening and closing on one side ( It is preferable that 411 be further formed.

In the horizontal maintenance stopper (3) is a plurality of long grooves (H) are further formed to adjust the amount of sewage inflow according to the sewage and rainwater, a plurality of recessed grooves 32 to the other end to facilitate the inflow of sewage It is formed continuously, the gap between the first water portion 21 and the third water portion 41 is longer than the recessed groove portion 32 to make the second water portion 21 longer than the recessed groove portion 32 to completely prevent the leakage of water and The reinforcing plate 2 is preferably formed with a plurality of coupling grooves 22 in communication with the long groove (H).

In the above, the first blocking portion 21 of the reinforcing plate 2 is connected to the second blocking portion 21 so as to avoid interference when the third blocking portion 41 is operated up and down when the opening and closing plate is closed. House installed on the sewer 7 so as to minimize the gap with the possible third water catch 41 by raising the upper portion of the water blocking portion 21 in reverse round and collecting rainwater collected through the sewer 7. It is preferable to be connected to the water plate 8.

In the above, the buoyancy tube is installed using the vertical buoyancy tube coupling cabinet groove 92 up and down on the upper and lower sides of the opening and closing plate of the third barrier 41 and the vertical buoyancy tube coupling cabinet 92 inside the opening and closing plate of the third barrier 41. ) The buoyancy tube (9), which is fitted with a nut, is closed on the outer frame (1) of the opening and closing plate by using a bolt made of a cover plate to block the long slot hole so that water does not leak into the long slot (H) hole. The buoyancy tube (9), in which the coupling nut is planted, is fastened with bolts to cover the long grooves, and the buoyant tube (9) in which the coupling nut is planted so that the buoyant cylinder can be adjusted up and down by using the vertical buoyancy tube coupling field groove (92) according to the amount of sewage is provided. ) Is preferably bolted

Rainfall inflow rain prevention device according to the present invention is the reinforcement plate (2) installed on the frame (1) and the opening and closing plate and the horizontal retaining stopper integrally formed with a water barrier to function as a conventional separator, respectively, the reinforcement The water blocking portion formed in the plate 2 is connected to the water collecting plate 8 installed on the sewer, so that the rainwater discharged into the river or the river does not flow into the gap formed on the frame 1, and the opening and closing plate third water film The buoyancy tube (9) in which the coupling nut is planted at the upper end of the frame (41) is prevented from inflowing into the rainwater toss of the river water during rainy weather, thereby reducing the sewage treatment cost of the sewage treatment plant.

In addition, the rain inflow prevention device can minimize the installation cost by integrally forming a water barrier part that functions as a conventional separator in the opening and closing plate, the open stopper and the reinforcement plate, and thus there is an advantage of convenient installation according to the simplification of the structure.

In addition, there is also an effect that the rigidity is increased by forming a rigid reinforcement portion integrally with the water barrier portion in the opening and closing plate, the open stopper and the reinforcement plate consisting of a single plate.

Hereinafter, with reference to the accompanying drawings with respect to the rainwater inflow prevention device of rainwater soil according to the present invention will be described in detail.

1 is a perspective view showing a state installed rainwater prevention device of rainwater toil according to an embodiment of the present invention.

As shown in FIG. 1, the present invention shows that rainwater flows into the rainwater tortilla 71 through a gap formed between the opening and closing plate 4 and the frame 1 even when the opening and closing plate 4 is closed. The present invention relates to a rainwater inflow prevention device of rainwater toss having a structure that can significantly reduce the cost of purification treatment of a sewage terminal treatment plant (not shown).

The storm drain chamber 71 is connected to the tea house conduit 73 through a connecting pipe 72, and the tea house conduit 73 is connected to a sewage terminal treatment plant (not shown), and the sewage or initial water is collected into the storm sediment chamber 71. It is configured to handle rainwater.

The rainwater inflow prevention device of rainwater soil is largely composed of 4 parts, which is a frame 1, a reinforcement plate 2, a horizontal holding stopper 3, an opening and closing plate 4, and an open stopper 5 It consists of.

Here, the frame 1 is a structure that is installed in the sewage inlet hole 711 formed in the rainwater discharge chamber 71 is provided on the discharge side of the sewer (7).

In addition, the reinforcing plate 2 is fixed to one inner side of the frame 1, and the left / right both sides have a structure in which the first water barrier part 21 is bent upwardly.

At this time, one end of the first membrane portion 21 of the reinforcing plate (2) is a collecting plate (8) installed on the sewer (7) to collect the sewage or rainwater discharged through the sewer (7) It is to be connected to the integral with the sewage or rainwater to induce the first barrier 21 inside.

The reinforcement plate 2 has a structure in which one side of the first barrier part 21 is partially fixed to the upper surface of one side horizontal beam 11 of the frame 1. This can achieve material savings of the reinforcing plate (2).

In this case, the reinforcing plate 2 may be bolted to the frame 1, and more preferably, integrally welded so as not to generate a gap with the frame 1.

And the horizontal holding stopper 3 is to maintain the horizontal of the opening and closing plate 4 when the opening and closing plate 4 to be described later is closed, coupled to overlap the upper surface of the reinforcement plate 2, the opening and closing The closed state of the plate 4 is interrupted, and both left and right sides have a structure in which the second water barrier portion 31 is bent upward.

The other end of the horizontal maintenance stopper (3) is a structure in which a plurality of recessed grooves 32 are formed continuously to facilitate the inflow of sewage or initial rainwater, the amount of sewage inflow and control according to the sewage and rainwater By moving forward and backward through the center of gravity of the opening and closing plate is a structure in which a plurality of long grooves (H) is further formed that its position is variable to adjust the closing time and opening time of the opening and closing plate.

At this time, the reinforcing plate 2 has a plurality of coupling grooves 22 are formed in communication with the long groove (H) of the horizontal holding stopper (3) can be coupled to overlap the upper surface of the reinforcing plate (2) To provide a structure, the horizontal maintenance stopper (3) provides a structure that can be changed in position on the upper surface of the reinforcing plate (2) through the long groove (H) and the coupling groove (22).

Since the horizontal holding stopper 3 is coupled to overlap the upper surface of the reinforcing plate 2, the horizontal holding stopper 3 is configured to have a smaller width than the reinforcing plate 2. The sewage or rainwater that is superimposed on the inner side of the water barrier 21 and guided to the inside of the first water barrier 21 is continuously guided to the inside of the second water barrier 31.

In addition, the opening and closing plate 4 is arranged on the rotating shaft 13 is installed along the transverse direction of the frame to function to open and close the sewage inlet hole 711 according to the amount of rain. At this time, the opening and closing plate 4 is a structure that is eccentrically coupled to the rotary shaft 13 so as to maintain an open state at all times when the sewage or initial rain.

At this time, as another example, a weight (not shown) may be provided at the lower portion of the opening and closing plate 4 to adjust the closing time of the opening and closing plate 4 according to the amount of rain.

The opening and closing plate 4 is installed at a predetermined interval on the horizontal line and the reinforcing plate 2 on the frame (1) to avoid interference of the reinforcing plate (2) during opening and closing, made of a single plate body, left / The right side of the third bent portion 41 is bent upwardly formed, the one end and the other end is a structure in which the rigid reinforcement portion 42 is bent downwardly.

Here, the other horizontal beam 12 formed on the other side of the frame 1 is formed to be relatively lower than other beams for horizontal maintenance of the opening and closing plate 4. At this time, the other side of the opening and closing plate 4 has a structure that extends longer than the other horizontal beam 12 formed on the other side of the frame (1).

Therefore, the rigid reinforcement part 42 formed at the other end of the opening and closing plate 4 is bent downward at 45 ° from the outer angle of the other horizontal beam 12 formed at the other side of the frame 1 to prevent water from stagnation by eliminating the drop of water. It is configured so that sewage or rainwater can be discharged smoothly.

And the rigid reinforcement portion 42 formed at one end of the opening and closing plate 4 is bent downward 90 ° to reinforce the rigidity of the opening and closing plate 4 formed in a single plate form. On the other hand, the reinforcing plate (2) is also composed of a single plate body, the rigid reinforcement portion 23 is bent at one end and the other end by 90 °.

In addition, one side of the third barrier portion 41 formed in the opening and closing plate 4 has a structure in which a round portion 411 is further formed so that the incision area is widened upward to avoid interference of the reinforcing plate 2 during opening and closing. .

This structure is such that the opening and closing plate 4 and the reinforcing plate 2 have the same width on the frame 1, so that when the opening and closing plate 4 is opened or closed, the third blocking portion 41 is connected to the reinforcing plate 2. This is to prevent the opening and closing due to interference with the first blocking portion 21 of the).

In addition, the third barrier 41 also overlaps the outer side surface of the second barrier 31, and when it is rainy, rainwater guided to the inner side of the first barrier 21 and the second barrier 31 is continuously. It is the structure which can guide | induce to the inside of the 3rd water blocking part 41. FIG.

As described above, the rainwater collected on the sewer is that rainwater flows into the rainwater soil chamber 71 through a gap formed between the opening and closing plate 4 and the frame 1 even when the opening and closing plate 4 is closed. It is prevented and guided to the inner side of the first, second and third water barrier parts 21, 31 and 41 to provide a structure that can be discharged to the river or river clear.

Therefore, the first, second, and third water barrier parts 21, 31, and 41 are essentially blocked from entering rainwater into a gap formed between the opening and closing plate 4 and the horizontal holding stopper 3 and the frame 1 when the rain is excellent. Therefore, it is a structure that can drastically reduce the purification treatment cost of the sewage treatment plant (not shown).

In addition, the rainwater inflow prevention device of rainwater tossil of the present invention, the first, second and third water barrier parts (21, 31, 41) are made of the same height, it is a structure to prevent the outflow of clear rainwater in any one part.

On the other hand, the open stopper (5) is arranged to cross the lower side of the other side of the opening and closing plate 4 in a transverse direction so as to raise and lower the opening angle of the opening and closing plate (4).

The open stopper 5 takes an elongated " bar " shape and is lifted by the height adjusting means 6 coupled to both sides of the frame 1.

The height adjusting means (6) is freely rotatable on the bottom surface of the open stopper (5) so as to lift the open stopper (5) and the ball screw (61) inserted in a vertical downward direction on both sides of the frame (1) And a lifting nut 62 attached thereto.

That is, both sides of the open stopper (5) is suspended in the air by two ball screws (61), the ball screw 61 is a structure exposed to the upper portion of the frame (1). This structure is a structure in which the lifting nut 62 is elevated by the forced rotation of the ball screw 61, and as a result, the opening stopper 5 is elevated.

Here, the opening stopper 5 is disposed at the lower side of the other side of the opening and closing plate 4, while the other side of the opening and closing plate 4 is inclined by its own weight, and is elevated to adjust the opening angle of the opening and closing plate 4. Function.

As a result, the lifting height of the opening stopper 5 is adjusted by the ball screw 61 exposed to the frame 1, thereby easily adjusting the height of the opening stopper 5 to adjust the opening angle of the opening and closing plate 4. Can be.

A buoyancy coupling bolt 91 that can cover the long groove inside the buoyancy tube 9 in which a coupling nut is planted outside the opening and closing plate of the opening and closing of the third water barrier portion 41. By adjusting the height of the sewage up and down according to the amount of sewage inflow, when the river water flows into rainwater soils during rainy weather, the buoyancy bucket (9) with the combined nut rises, and the opening and closing plate also rises and remains closed to reverse the inflow into the rainwater stormwaters of the river water. You can prevent it.

In addition, while the present invention has been described with reference to the accompanying drawings, preferred embodiments will be apparent to those skilled in the art that various and obvious modifications are possible without departing from the scope of the present invention. Therefore, the scope of the invention should be construed by the claims described to include many such variations.

1 is an installation diagram showing a state in which rainwater inflow prevention device of rainwater tosoil of the present invention is installed,

Figure 2 is an enlarged view of the rainwater inflow prevention device of rainwater tossil of the present invention extracted from FIG.

Figure 3 is an exploded perspective view showing a state in which the opening and closing plate and the horizontal maintenance stopper in Figure 2,

Figure 4 is a cross-sectional configuration of the rainwater inflow prevention device of rainwater soil according to FIG.

Figure 5 is a closed state rainwater prevention device of rainwater tosoil of the present invention in Figure 2 closed.

Description of the Related Art

1: frame 11: one side horizontal beam 12: the other side horizontal beam

                      13: axis of rotation

2: reinforcing plate 21: first water barrier portion 22: coupling groove

                      23: Rigidity Department

3: horizontal holding stopper 31: second barrier portion 32: recessed groove portion

4: opening and closing plate 41: third barrier portion 411: round portion

                      42: Rigidity Department

5: open stopper

6: height adjusting means 61: ball screw 62: lifting nut

7: sewer 71: stormwater 711: sewer inlet

                      72: connector 73: tea house

8: sump plate

H: Long groove

9: buoyant cylinder with a coupling nut 91: buoyant coupling bolt

                                             92: vertical buoyancy coupling groove

                                             93: long slot

Claims (5)

A frame (1) seated and installed in at least one sewage inlet hole (711) formed in the rainwater soil chamber (71) provided on the discharge side of the sewer (7); A reinforcing plate (2) fixed to one side of the frame (1), the left / right both sides of which are formed with a first barrier portion (21) bent upwardly; A rotating shaft 13 coupled across the inside of the frame 1 along the transverse direction of the sewage inlet hole 711; It is installed in the rotating shaft 13, and is installed at a certain interval on the horizontal line with the reinforcement plate 2 to avoid interference of the reinforcement plate (2) during opening and closing, sewage inlet hole 711 according to the amount of rainwater Opening and closing plate 4 for opening and closing the; Coupled to overlap the upper surface of the reinforcing plate 2 to control the closed state of the opening and closing plate 4 disposed on the lower surface, the left / right both sides is formed with a second water barrier portion 31 bent upwardly Horizontal holding stopper 3; And The other lower part of the opening and closing plate 4 is disposed transversely and lifted by the height adjusting means 6 coupled to both upper surfaces of the frame 1 to control the opening angle of the opening and closing plate 4. Including an open stopper (5), The opening and closing plate 4 is made of a single plate body, the left and right sides of the third bent portion 41 is bent upwardly formed, the one end and the other end is formed with a rigid reinforcement portion 42 bent downwards , The first, second, and third water barrier parts 21, 31, and 41 are made of the same height, and when the rainwater is rained, a gap formed between the opening and closing plate 4 and the horizontal holding stopper 3 and the frame 1 is used. Rainwater inflow prevention device of rainwater soil characterized in that to prevent the inflow of. The method of claim 1, The third portion 41 formed in the opening and closing plate 4 is a round portion 411 in which the incision area becomes wider upward so as to avoid interference of the first portion 21 of the reinforcing plate 2 when opening and closing on one side. Rainwater prevention device of rainwater toil characterized in that the further formed. The method of claim 1, The horizontal maintenance stopper (3) has a plurality of long grooves (H) is further formed to adjust the amount of sewage inflow according to the sewage and rainwater, the other end of the plurality of recessed grooves 32 to facilitate the inflow of sewage Formed, The reinforcing plate (2) is excellent rainwater prevention device of rainwater toil characterized in that a plurality of coupling grooves 22 are formed in communication with the long groove (H). The method of claim 1, The first water barrier part 21 of the reinforcing plate 2 is characterized in that it is connected to the collecting plate 8 installed on the sewer 7 to collect rainwater collected through the sewer 7. Rainwater inflow prevention device The method of claim 1, Lifting the buoyancy tube (9) in which the coupling nut is planted in accordance with the sewage inflow by installing a buoyancy tube (9) in which the coupling nut is planted by making a vertical buoyancy tube coupling field groove (92) up and down in the opening and closing plate (1). When the river water rises, the rainwater fall prevention device of rainwater soils, characterized in that the opening and closing plate 4 is closed by the rise of the buoyancy cylinder (9) in which the coupling nut is planted.

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