KR20230085642A - Odor-reducing trap for wastewater by relieve falling impact - Google Patents

Abstract

The present invention is to prevent the release of odor due to the fall of the sewage discharged from the sewage pipe, that is, the hume pipe to the sewage pipe. As a trap (10) for reducing the sewage odor by inducing the sewage discharged from the sewage pipe or the bottom of the manhole (1) to flow down; The trap 10 is attached to rise and fall while being rotated according to the water level or water flow of the sewage pipe or manhole 1, so that when the sewer pipe or manhole 1 is at a low water level, it descends downward to reduce the fall of the sewage and reduce the water level in the sewer pipe or manhole. As the flow rate increases, the lower side of the trap 10 is lifted so as not to interfere with the flow of sewage.

Description

Trap for reducing sewage odor through fall reduction {Odor-reducing trap for wastewater by relieve falling impact}

The present invention prevents odors from being emitted due to the fall of sewage discharged from a sewage discharge pipe such as a hume pipe to a sewage pipe or a manhole, and enables a floating or descending operation as the amount of sewage increases, so as not to interfere with the flow of sewage. it was to avoid

As prior art related to the present invention, Patent Documents 1 to 4 are disclosed, which are included in sewage by the sewage falling in a free-falling manner from the sewage discharge pipe to the manhole or sewage pipe in order to reduce the odor generated from the sewage. A method such as forming a ramp or forming an induction guide is used to prevent various odor-causing substances including hydrogen sulfide or ammonia gas from scattering into the air.

On the other hand, in the prior art disclosed in Patent Documents 1 to 4, etc., since the ramp (trap or guide unit) protrudes and is fixed to the outside of the manhole or sewage pipe, there is a problem of hindering the flow of sewage flowing through the sewer pipe, and when the flow rate increases In addition to narrowing the cross-sectional area of the sewage pipe, foreign substances are caught in this part, which prevents smooth flow of sewage, and the work for fixing and installing the ramp is cumbersome and the structure of the ramp itself is complicated, which greatly increases the manufacturing cost. problems were found.

Korean Registered Patent No. 10-1688916 (registered on December 16, 2016) Korean Registered Patent No. 10-2065002 (registered on January 6, 2020) Japanese Unexamined Patent Publication No. 2012-188840 (published on October 4, 2012) Korean Registered Patent No. 10-1697953 (registered on January 13, 2017)

The present invention has been made to solve the above problems, and an object of the present invention is to effectively prevent odors from being scattered and discharged to the outside due to the fall of sewage discharged from a sewage discharge pipe made of a hume pipe or the like to a sewage pipe or a manhole. An object of the present invention is to provide a trap for reducing sewage odor through an improved method of relieving fall that can be easily installed and does not interfere with the flow of sewage even when the amount of sewage increases.

In order to achieve the above object, the present invention is attached to the sidewall of the sewage pipe or manhole to induce the sewage discharged from the sewage discharge pipe (Hume pipe) to flow down to the bottom of the sewage pipe or manhole to reduce the sewage odor;

The trap is attached to rise and fall while being rotated according to the water level of the sewage pipe or manhole, so that when the sewage pipe or manhole is at a low water level, it is lowered downward to reduce the drop, and as the water level increases, the lower side is lifted and does not interfere with the flow of sewage. Provided is a trap for reducing sewage odor through mitigation of a fall that is prevented.

According to the present invention, the trap for reducing odor is configured to rotate in a seesaw-like manner, so that only the pivoting shaft portion needs to be firmly fixed to the side wall, and when the flow rate of sewage increases, it moves upward by its own buoyancy or the flow of sewage. Since it is rotated and lifted, it does not interfere with the flow of sewage, does not trap impurities, and rotates automatically according to the change in the amount of sewage, receiving sewage that has fallen freely from the sewage discharge pipe to the manhole or sewage pipe and making it quiet through the ramp. Since it is guided to the sewage pipe or manhole, it is possible to effectively prevent the odor-causing substances in the sewage from being scattered and released to the outside, thereby having a useful effect of resolving civil complaints.

1 is a perspective view of an installation state of a trap for reducing odor according to a first embodiment of the present invention;
Figure 2 is a front view of Figure 1, the rotation state of the trap according to the change in the water level,
3 is a front view of a trap according to a second embodiment of the present invention;
4 is a front view of a trap according to a third embodiment of the present invention;
5 is a front view of a trap according to a fourth embodiment of the present invention;
6 is a front view of a trap according to a fifth embodiment of the present invention;
7 is a front view of a trap according to a sixth embodiment of the present invention;
8 is a perspective view of a trap according to a seventh embodiment of the present invention.

Hereinafter, preferred embodiments that do not limit the present invention will be described in detail with reference to the accompanying drawings.

1 shows the installation state of the trap for reducing odor according to the first embodiment of the present invention, and FIG. 2 shows the rotation state of the trap according to the change in water level.

As shown in the drawing, in this embodiment, it is attached to the side wall (W) of the sewage pipe (1; or manhole) to induce the sewage discharged from the sewage discharge pipe (2) to flow down to the bottom of the sewage pipe or manhole (1). As a trap (10) for reducing the sewage odor; The trap 10 is attached to be moved up and down according to the water level or water flow of the sewage pipe or manhole 1, and when the sewage pipe or manhole 1 is at a low water level, it descends downward to reduce the fall of the sewage and reduce the water level in the sewer pipe or manhole. As the flow rate increases, the lower side of the trap 10 is lifted so as not to interfere with the flow of sewage.

In this embodiment, the upper side of the trap 10 is rotatably attached to the side wall W of the sewage pipe or manhole 1 by the pivot shaft 20, which is a kind of seesaw attached to the wall and Since it has the same shape, the sewage falling from the sewage discharge pipe 2 can flow quietly without falling freely to the bottom of the sewage pipe 1 through the inclined trap 10.

At the distal end of the sewage discharge pipe (2), an outwardly extending guide plate (2a) is installed so that sewage can be guided to the inside of the trap (10), or the sewage discharge pipe (2; Hume pipe) itself is directed to the outside of the side wall (W) It is desirable to protrude to some extent.

In addition, in the present embodiment, the trap 10 is generally formed in the form of a U-shaped channel gutter with an open top, but the present invention is not limited thereto, and various cross-sectional shapes including U-shaped, V-shaped, W-shaped, etc. Of course it can be made.

3 shows a trap 10 according to the second embodiment of the present invention, at least a part of the trap 10 according to this embodiment is rotated while being raised and lowered by the water level of the sewage pipe or manhole 1 It is made of a buoyancy body 30 or attached thereto. In the drawing, the entire bottom surface of the trap 10 is made of the buoyancy body 30, but the buoyancy body 30 is the lower part of the trap 10. Of course, it may also be partially attached only to the side.

On the other hand, in the present invention, the trap 10 may be able to adjust the position of the pivot shaft 20 to adjust the rotational moment, which forms a plurality of soccer holes at regular intervals on the bottom side of the trap 10 By coupling the rotation shaft 20 fixed to the side wall W to an arbitrary shaft hole, the position can be adjusted, or by inserting it into a slit shaft hole and adjusting the position with an adjusting screw. The position of the coaxial 20 will be adjustable.

4 shows a trap 10 according to a third embodiment of the present invention, the trap 10 according to this embodiment has a pivoting shaft 20 as in the third embodiment described above for adjusting the rotational moment. ) Instead of adjusting the position of the weight 40 is provided, the weight 40 is provided on either side of the upper or lower side of the pivot shaft 20 or on both sides of the upper and lower sides, respectively, and these weights ( 40) to change the rotational moment of the trap 10 by adjusting the weight, so that it can be set appropriately for the installation site according to the flow rate of sewage or the weight and length of the trap.

In FIG. 4, the weight 40 is simply shown as being attached to a predetermined position, but the weight 40 moves the position along the longitudinal direction of the trap 10 or changes the weight or number of weights 40. Of course, it can be different.

Reference numeral 12 in FIG. 4 is a flow rate relief tool, which will be described later.

5 shows a trap 10 according to a fourth embodiment of the present invention, the trap 10 according to this embodiment is configured to limit the rising or falling angle by the stopper 50.

In this embodiment, the stopper 50 is fixedly attached to the sidewall W of the sewage pipe or manhole 1, but the present invention is not limited thereto, and the stopper 50 may be attached to be position-adjustable Of course, the stopper 50 may be manufactured in a protruding shape as shown in the drawing as well as in a bracket shape.

In FIG. 5, the stopper 50 is for limiting the descending angle of the trap 10 by contacting the lower side of the rotation shaft 20 of the trap 10 as in (a), and the trap as in (b) For limiting the rising angle of (10), for limiting the falling angle of the trap 10 by contacting the upper side of the rotation shaft 20 of the trap 10 as in (c), and in (d) As such, one or two may be installed in combination at various locations, such as for limiting the upward angle or reverse rotation of the trap 10 in contact with the upper side of the trap 10.

6 shows a trap 10 according to the fifth embodiment of the present invention, which is different from that shown in FIG. 5 in that the stopper 50 is chain-type. However, it is the same in that the rotation angle of the trap 10 is limited.

In the embodiment shown in FIG. 6, the rising or falling angle is limited by the chain stopper 50. side, that is, one end is connected to the lower end of the trap 10 and the other end is fixed to the side wall W of the sewer pipe or manhole 1 to limit the descending angle of the trap 10 or, as in (b), the trap 10 ( As shown in c), one end is connected to the upper end of the trap 10 and the other end is fixed to the side wall of the sewage pipe or manhole 1 to limit the descending angle of the trap 10, or as shown in (d) One end is connected to the middle of the trap 10 and the other end is fixed to the side wall of the sewage pipe or manhole 1 so as to limit the upward angle or reverse rotation of the trap 10.

7 shows a trap 10 according to a sixth embodiment of the present invention. In this embodiment, the trap 10 is provided with a mat-type flow rate relief device 12 along the width direction on the inside. , The flow rate relief device 12 is installed only at a site located directly below the sewage discharge pipe 2 as in (a), or continuously inside the trap 10 to the lower end as in (b) It may be installed, as in (c), in addition to the mat-type flow rate relief device 12, another type of flow rate relief device 12 is further provided along the width direction inside the trap 10 made of a gutter shape. It may be, the flow rate relief device 12 may be manufactured in a protruding type opposite to the recessed type in addition to the mat type or recessed type as shown in the drawing, as well as protruding downward while going downward on the inside of the trap 10 It goes without saying that it can also be formed by combining the molded and recessed flow rate relief devices 12 .

In FIG. 7 , the flow rate alleviation device 12 of the mat type exhibits a function of preventing splashing in addition to the flow rate alleviation function.

8 shows a trap 10 according to a seventh embodiment of the present invention, and a water splash prevention device 14 is provided inside the trap 10.

In this embodiment, the splash prevention device 14 is made of a perforated basket capable of collecting impurities, and the perforated basket has a structure that can be separated from the trap 10.

In the odor reduction trap 10 of the present invention configured as described above, since the sewage discharged from the sewage discharge pipe 2 flows quietly along the inclined trap, the fall is alleviated and drained, as in the prior art, directly into the sewage pipe or manhole. As it falls freely, turbulence is formed in the sewage in the sewer pipe or manhole, causing an overturn phenomenon, which can solve the phenomenon in which various odorous gases contained in the sewage are scattered into the air and released. When the amount of sewage in the sewer pipe or manhole increases Accordingly, since it rotates and rises, it does not interfere with the flow of sewage, and it is easy to maintain because there is no hassle such as having to clean it individually because it is not caught, and it is installed on the side wall and only the rotating shaft part Since it only needs to be installed firmly, there are advantages such as quick and simple installation work.

1: Sewer pipe (or manhole)
2: Sewage discharge pipe (Hume pipe)
2a: guide plate
10 : Trap
12: flow rate relief
14: splash prevention device
20: rotation axis
30: buoyancy body
40: weight
50: stopper
W: side wall

Claims (12)

It is attached to the side wall (W) of the sewage pipe or manhole (1) and induces the sewage discharged from the sewage discharge pipe (2) to flow down to the bottom of the sewage pipe or manhole (1) as a trap (10) for reducing sewage odor. ;
The trap 10 is attached to rise and fall while being rotated according to the water level or water flow of the sewage pipe or manhole 1, so that when the sewer pipe or manhole 1 is at a low water level, it descends downward to reduce the fall of the sewage and reduce the water level in the sewer pipe or manhole. As the flow rate increases, the lower side of the trap 10 is lifted so as not to interfere with the flow of sewage.
The method of claim 1,
The trap (10) is a trap for reducing sewage odor through fall relief, characterized in that the upper side is rotatably attached to the side wall (W) of the sewage pipe or manhole (1) with the pivot shaft (20).
The method of claim 2,
The trap (10) is at least partially made of a buoyancy body (30) or attached to the buoyancy body (30) so as to be elevated by the water level of the sewage pipe or manhole (1). .
According to claim 2 or 3,
The trap (10) is a trap for reducing sewage odor through drop relief, characterized in that the position of the pivot shaft (20) can be adjusted to adjust the rotational moment.
According to claim 2 or 3,
The trap (10) is a trap for reducing sewage odor through drop relief, characterized in that the weight (40) is provided for adjusting the rotational moment.
According to claim 1 or 2,
The trap (10) is made of a gutter type and is provided with a flow rate relief port (12) along the width direction on the inner side.
The method of claim 6,
The flow rate relief device 12 is a trap for reducing sewage odor through drop relief, characterized in that the protruding or recessed type or a combination of the protruding and recessed types.
According to claim 2 or 3,
The trap (10) is a trap for reducing sewage odor by mitigating the fall, characterized in that the upper or lower angle is limited by the stopper (50).
The method of claim 8,
The stopper 50 is a trap for reducing sewage odor through fall relief, characterized in that it is attached to the side wall (W) of the sewage pipe or manhole (1) in a fixed or adjustable position.
The method of claim 8,
The stopper 50 has one end connected to the trap 10 and the other end made of a chain fixed to the side wall W of the sewage pipe or manhole 1 Trap for reducing sewage odor through fall relief.
The method of claim 6,
A trap for reducing sewage odor through drop relief, characterized in that the inside of the trap (10) is provided with a water splash prevention device (14).
The method of claim 11,
The water splash prevention device 14 is made of a perforated basket capable of collecting impurities, and the perforated basket is detachable from the trap.

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