KR100733608B1 - Pipe assembly of culvert for seperating raindrops and sewage - Google Patents

Abstract

A rainwater and sewage separation system of a culvert is provided to discharge sewage and rainwater separately using sewage separation pipes, and to prevent the accumulation of impurities such as soil and the spread of offensive odor by securing the optimum dry weather flow. The rainwater and sewage separation system of a culvert comprises plural sewage separation pipes(10) installed along two lower corners of a culvert, sewage guide pipes connected to one of the sewage separation pipes to guide the sewage discharged from sewer pipes, connected to a side wall of the culvert, to the inside of the sewage separation pipes. The sewage separation pipe comprises a haunch corresponding portion(11) joined correspondingly to a haunch of the lower corner of the culvert, a side portion(12) extended vertically to one side of the haunch corresponding portion and joined to the lower side wall of the culvert, a base portion(13) extended horizontally to one side of the haunch corresponding portion and joined to the bottom of the culvert, and a pipe forming portion(14) extended from the other side of the base portion to the other side of the side portion and forming a pipeline for sewage together with the haunch corresponding portion, the side portion and the base portion, and the sewage separation pipes are coupled with each other by a coupler, which is composed of an insertion portion formed on one end of the sewage separation pipe of the upper reaches to be stepped inward and inserted to one end of another sewage separation pipe of the lower reaches and attached with a sealing member adhered closely to the inside of another sewage separation pipe when the insertion portion is inserted to one end of another sewage separation pipe to increase watertightness and a side connecting piece and a base connecting piece formed on the outside of the insertion portion to be overlapped with a side fixing portion(15) and a base fixing portion(16) of another sewage separation pipe respectively and fastened with anchor bolts when the insertion portion is inserted to one end of another sewage separation pipe.

Description

Pipe Assembly of Culvert for Seperating Raindrops and Sewage}

1 is a front view of a sewage culvert showing an example of the configuration of a conventional sewage separator;

Figure 2 is a cross-sectional view of the main part of the sewage culvert applied to one embodiment of the sewage separation device according to the present invention

Figure 3 is a perspective view showing the configuration of the sewage separation pipe of the sewage separator of FIG.

Figure 4 is a side view showing a state in which the sewage separation pipe of Figure 3 assembled

5 is a cross-sectional view of the sewage separation pipe of Figure 3 coupled to each other state

Figure 6 is a perspective view showing the configuration of the sewage induction pipe of the sewage separation device of FIG.

7 is a perspective view showing another embodiment of the sewage separation pipe of the sewage separator according to the present invention

Figure 8 is a front view showing another embodiment of the sewage separation pipe of the sewage separation apparatus according to the present invention

Explanation of symbols on the main parts of the drawings

C: Sewage culvert H: Haunch

P: Sewage pipe R: Excellent

S: Sewage 10: Sewage Separation Pipe

11: haunt response department 12: side

13: bottom part 14: tubular part

15: side fixing part 16: bottom fixing part

17: fixing anchor bolt 18: opening and closing door

19: insertion portion 20: sewage induction pipe

21: collecting part 22: connecting part

The present invention relates to a sewage culvert-attached sewage separation apparatus attached to the sewage culvert to separate and discharge rainwater and sewage, and more particularly, attached to the sewage culvert where rainwater and sewage are joined. The present invention relates to a sewage culvert-type sewage sewage separation device that allows sewage to be separated without being mixed with each other.

In general, municipal sewage treatment can be divided into classification and confluence. In the classification type, sewage pipes and sewage pipes are separately installed to transfer sewage to a sewage treatment plant, and sewage and sewage are separated and discharged separately. Thus, there is less sediment inflow and easier water quality management and control.

In addition, the confluence type discharges rainwater and sewage through a consolidation type single conduit and discharges them to sewage culverts or sewage conduits. It is collected and transported in rainwater silos, and then purified in sewage treatment plants and discharged.

However, the combined sewage treatment method as described above has the following problems.

First, there is a problem in that the capacity of the sewage treatment device must be largely designed, since the sewage treatment plant needs to be treated with sewage as well as sewage.

Second, since the area of sewage culverts is planned based on rainwater quality, it is difficult to secure proper flow rate in Cheongcheon-si, which causes decay after fouling of organics, inorganics, and soils, causing odors and polluting the environment. .

Third, sediment in sewage culverts flows into the stream at the same time due to rainwater early rainfall, causing fish death and river pollution.

Accordingly, utility model registration 0184310 (Publication No. 20-1999-0039390), as shown in FIG. 1, constructs a sewage blocking block (1) made of waste vinyl in a sewage culvert (C) on the bottom surface, and shows excellent sewage (S). A sewer blocking block for separating (R) has been disclosed.

However, the conventional sewage block for sewage separates the interior of the sewage culvert into two spaces, but since the upper end of the sewage block is opened and the two spaces communicate with each other, the sewage and rainwater of the two spaces in rainy weather are blocked. There is a problem that is mixed with each other over the open upper end of the discharge to the outside, resulting in river pollution, there is a problem that can not prevent the spread of odor (odor) of the sediment deposited in the sewage culvert.

In addition, the conventional sewage blocking block for sewers divides the sewage culvert into only two parts of the space in which the sewage flows and the space in which the rainwater flows. In this case, there is a problem in that construction is impossible or the sewage pipes must be rebuilt so that all the sewage pipes are connected to one wall of the sewage culvert.

The present invention is to solve the above problems, an object of the present invention is to completely separate the space for the flow of sewage and rainwater flows so that the sewage and rainwater can be discharged without mixing with each other, It is to provide a sewage culvert-attached sewage sewage separation device capable of securing a proper flow rate and preventing deposition and odor diffusion.

Another object of the present invention is easy to install, can be installed at a low cost, sewage culvert attachment type that can be easily installed without structural changes even when the sewage pipes to discharge the sewage is connected to both side walls of the sewage culvert It is to provide a sewage separator.

The present invention for achieving the above object, the haunch corresponding to the joint corresponding to the haunch formed inclined to the lower edge portion of the sewage culvert, and formed to extend perpendicular to one side edge of the haunch response portion sewage culvert The side portion to be connected to the lower side portion of the, the bottom portion extending horizontally to one side edge of the haunch corresponding part and connected to the bottom surface of the sewage culvert, and from the other side edge of the bottom portion to the other side edge of the side portion A pipe forming part forming a conduit in which wastewater flows together with the haunch corresponding part and the side part and the bottom part, and extends outward side by side with the side part of the sewage culvert to a part where the side part and the pipe forming part meet each other, and a fixing anchor bolt is fastened. A side fixing part in which a plurality of fastening holes are formed and the bottom part and the tubular forming part meet each other It consists of a bottom fixing part formed with a plurality of fastening holes for fastening anchor bolts fastening to the outside parallel to the bottom surface of the culvert, is installed to extend along the lower edge of the sewage culvert while being assembled in the longitudinal direction to separate sewage A plurality of sewage separation pipes discharged; Provided is a sewage culvert attached sewage sewage separation device including a coupling means for coupling the sewage separation pipes to each other.

According to the present invention, the sewage is completely separated and discharged in the combined sewage culvert through the sewage separation pipe of the Cheongcheon-si pipe type, it is possible to secure the proper flow rate of sewage in Cheongcheon-si has the effect of preventing the deposition of foreign matter, such as earth and sand, Accordingly, there is an advantage that can minimize the odor spread by the deposition.

In addition, according to the present invention, since the plurality of sewage separation pipes can be assembled to each other in the longitudinal direction, it can be easily attached to the lower edge portion of both sides of the sewage culvert by anchor bolts, etc.

Hereinafter, with reference to the accompanying drawings a preferred embodiment of the sewage culvert-type sewage sewage separation apparatus according to the present invention will be described in detail.

Figure 2 shows a state in which the sewage sewage separating apparatus according to the present invention is installed in the sewage culvert, both side walls of the sewage culvert (C) is installed in communication with the sewage pipes (P) to discharge the sewage, sewage culvert (C) Each corner of the haunch (H) (haunch) is formed to be inclined to distribute the stress and reinforce the strength. The haunch (H) has a variety of inclination angle according to the design specifications, but in most cases is formed to about 45 °.

The sewage separation device according to the present invention includes a plurality of sewage separation pipes 10 installed along both lower edges of the sewage culvert C, and ends of sewage pipes P connected through sidewalls of the sewage culvert C. It is installed to communicate with any one of the sewage separation pipe 10 from the unit is configured to include a sewage induction pipe 20 for guiding the sewage discharged from the sewage pipe (P) into the sewage separation pipe (10).

Of course, the sewage separation pipe 10 and the sewage induction pipe 20, when the sewage pipe (P) is connected to only one side wall of the sewage culvert (C) is not installed on both sides of the sewage culvert (C) only one corner portion It is preferable to install.

The sewage separation pipe 10 is a plurality of those having a predetermined length, for example about 2.5m in length are used in the longitudinal direction assembled. The sewage separation pipe 10 is preferably made of a synthetic resin material such as PVC that does not corrode well in contact with water and has appropriate rigidity.

3 and 4, the sewage separation pipe 10 is the haunch corresponding part 11 in contact with the haunch (H) (see Fig. 1) of the lower edge of the sewage culvert (C), the haunch The side portion 12 which is formed to extend perpendicularly to one side of the corresponding portion 11 to be connected to the lower side wall surface of the sewage culvert C (see FIG. 2), and one side of the haunch corresponding portion 11 The bottom portion 13 is horizontally extended and connected to the bottom surface of the sewage culvert C and the haunch corresponding portion extending from the other side edge of the bottom portion 13 to the other side edge of the side portion 12. It consists of the pipe forming part 14 which forms the pipe which flows with filthy water with 11, the side part 12, and the bottom part 13. As shown in FIG.

Where the side portion 12 and the tube forming portion 14 meet each other, the side fixing portion 15 which is fixed in contact with the side wall surface of the sewage culvert (C) is formed vertically outward. In addition, the bottom fixing portion 16 which is fixed in contact with the bottom surface of the sewage culvert C at the portion where the bottom portion 13 and the tube forming portion 14 meet each other is formed horizontally outward. The side fixing part 15 and the bottom fixing part 16 have a plurality of fastening holes 15a and 16a to which the fixing anchor bolts 17 are fastened at predetermined intervals.

The pipe forming portion 14 is formed with an opening 14a so that an operator can clean the inside of the sewage separation pipe 10 from the outside or easily remove foreign substances such as earth and sand, and the opening and closing door ( 18 is preferably installed to open or close the opening 14a. The opening and closing door 18 may be installed to rotate about a hinge axis (not shown) on one side of the opening 14a so as to open and close the opening 14a by a rotational movement. It may be possible to open and close 14a.

And, as a coupling means for coupling the sewage separation pipe 10, one end of the other sewage separation pipe 10 of the downstream side to one end of the upstream sewage separation pipe 10 of the sewage separation pipe (10) Insertion portion 19 to be inserted into the step is formed to be stepped inward, when the insertion portion 19 is inserted into one end of the other sewage separation pipe 10 of the downstream side on the outer peripheral surface of the insertion portion 19 The sealing ring material 19c which is in close contact with the inner surface of the separation pipe 10 to improve watertightness is attached. The sealing material 19c is preferably made of a resilient material such as rubber or silicone rubber, but the material is not limited thereto.

In addition, the outer side of the insertion portion 19, when inserted into one end of the other sewage separation pipe 10 and the side fixing portion 15 and the bottom fixing portion 16 of the other sewage separation pipe 10, respectively, The side connection piece 19a and the bottom connection piece 19d which are fastened together by the fixing anchor bolt 17 are formed.

The side connecting piece 19a and the bottom connecting piece 19d are overlapped while being inserted into the side fixing part 15 and the bottom fixing part 16 at one end of the other sewage separation pipe 10 as shown in FIG. 5. At this time, the fastening holes 19b of the side connecting piece 19a and the bottom connecting piece 19d are fastened to the side fixing part 15 and the bottom fixing part 16 at one end of the other sewage separation pipe 10, respectively. The holes 15a and 16a are coincident with each other, and the fixing anchor bolts 17 are fastened through the fastening holes 15a, 16a, and 19b to be integrally coupled to each other.

In this embodiment, an insertion portion 19 is formed to be stepped while being inwardly axially formed at one end of the sewage separation pipe 10 so as to interconnect the sewage separation pipes 10. On the contrary, one end of the sewage separation pipe 10 is formed. It may be formed to be stepped while extending outwardly to the part so that one end of the other sewage separation pipe may be inserted into and coupled to the expanded part.

On the other hand, as shown in Figure 6, the sewage induction pipe 20, the arcuate collecting portion 21 is installed so as to surround the lower end of the sewage pipe (P), the upper end of the collecting portion 21 It is connected to the lower portion and the lower end is composed of a connecting pipe portion 22 connected through the pipe forming portion 14 of any one of the sewage separation pipe (10). The connecting pipe part 22 is formed in a semi-cylindrical shape to form a conduit together with the wall surface of the sewage culvert (C), both ends thereof are fixed in close contact with the wall surface of the sewage culvert (C) by a fastening means such as an anchor bolt. The connecting pipe part 22 is not necessarily made of a semi-cylindrical shape, it is preferable to have a streamlined curved surface that can flow smoothly in consideration of the flow of rain in rainy weather.

The water collecting unit 21 functions to collect the sewage (S) so that the sewage discharged through the sewage pipe (P) can be guided smoothly into the connection pipe portion 22. Here, the water collecting portion 21 is preferably formed to open the upper portion to a certain degree without completely closing the end of the sewage pipe (P), which is through the rain sewage pipe (P) during rainy weather when a large amount of rain, such as a heavy rain When sewage and rainwater are discharged by mixing, it is to be discharged smoothly while overflowing the water collecting portion (21).

The water collecting portion 21 may be formed integrally with the connecting pipe portion 22, but unlike the water collecting portion 21 is formed separately from the connecting pipe portion 22, sewage pipe according to the diameter or design specifications of the sewage pipe (P) The height for (P) may be adjusted.

According to the sewage separation device of the present invention configured as described above, the sewage discharged through the sewage pipe (P) is introduced into the sewage separation pipe 10 through the collecting portion 21 and the connecting pipe portion 22 of the sewage induction pipe 20. And, since it is discharged to the outside of the sewage culvert (C) through the sewage separation pipe 10, the sewage (S) and rainwater (R) is not completely mixed with each other and discharged.

In addition, the sewage separation device can be installed by assembling a plurality of sewage separation pipe 10 having a predetermined length in the sewage culvert (C), the construction is very simple, there is no need to use heavy equipment.

On the other hand, in the embodiment of the above-described sewage separation device the sewage separation pipe 10 is the side fixing portion 15 and the bottom surface in a state that the haunch corresponding portion 11 is in contact with the haunch (H) of the sewage culvert (C) It is firmly attached to the corner portion of the sewage culvert C by fastening the fixing anchor bolt 17 to the side wall surface and the bottom surface of the sewage culvert C through the fastening holes 15a and 16a of the fixing part 16. .

Alternatively, the sewage separation pipe 10 may be fixed to the sewage culvert using a band or strip.

In addition, although the sewage separation pipe 10 of the above-described embodiment is formed such that the pipe forming portion 14 has two planes bent at right angles to each other to form a generally rectangular parallelepiped shape, as shown in FIG. It may be made of an arc-shaped curved surface, and as shown in FIG. 8, the upper portion may be a curved surface and the side portion may be a flat surface.

Such sewage separator according to the present invention provides the following effects.

First, since sewage separation pipes are attached to one side or both bottom edges of sewage culverts, the sewage culverts can be completely separated and discharged while minimizing the passage area of the sewage culverts. Since it is sealed, the phenomenon that the odor of filthy water is spread is prevented.

Second, the sewage separation pipe is made of a synthetic resin material such as plastic, simply assembled in the sewage culvert, and easily attached by anchor bolts, etc., so construction is very easy and construction time can be significantly shortened. In addition, since the sewage separation pipe and the sewage induction pipe and the like can be transported and constructed without the need for mobilization of heavy equipment, the workability is excellent, and problems such as civil complaints are eliminated.

Third, the internal space of sewage separation pipe is almost completely separated from the internal space of sewage culverts, which prevents the mixing of sewage and rainwater in sewage culverts in rainy weather, thus preventing stream contamination and improving the water quality of the water flowing into the sewage treatment plant. There is also an advantage to improve operational efficiency in sewage treatment plants.

Fourth, the cross-sectional area inside the sewage separation pipe is reduced by the haunch counterpart than that of other parts. Therefore, even when the amount of water is low, the flow of sewage flowing through the sewage separation pipe is fast, so that the minimum flow rate can be secured. Therefore, a phenomenon in which foreign matters such as soil and sand are deposited on the bottom surface of the sewage separation pipe hardly occurs, and the space in which the sewage flows is sealed to prevent diffusion of odor due to sediments and sewage.

Fifth, since the sewage separation pipe can be installed on both sides of the sewage culvert, even if the sewage pipe is connected to both side walls of the sewage culvert can be separated and discharged sewage smoothly to both sides without making structural changes.

Claims (9)

A haunch corresponding portion connected to a haunch formed obliquely to a lower edge of the sewage culvert; a side portion formed to extend perpendicularly to one side of the haunch corresponding portion and connected to a lower side portion of the sewage culvert; and the haunch A bottom portion extending horizontally to one side of the corresponding portion and connected to the bottom surface of the sewage culvert, and extending from the other side edge of the bottom portion to the other side edge of the side portion, and the haunting portion, the side portion, and the bottom portion together with the sewage And a side fixing portion having a plurality of fastening holes extending along the side portion of the sewage culvert and having a plurality of fastening holes for fastening anchor bolts to the side portions of the sewage culverts formed at a portion where the side portion and the tube forming portion meet each other. The bottom portion and the tubular portion is extended to the outside parallel to the bottom surface of the sewage culvert at the portion where each other And a bottom surface formed with a plurality of fastening holes for fixing the anchor bolt is fastened consists of a government, as assembled to each other in the longitudinal direction is provided so as to extend along the lower edge of the sewer culvert separate plurality of separate waste water for discharging the sewage pipe and; Sewage culvert attached sewage sewage separation device comprising a coupling means for mutually coupling the sewage separation pipe. The sewage separation pipe according to claim 1, wherein the coupling means is formed at one end of the sewage separation pipe inwardly and inserted into one end of the other sewage separation pipe, and is attached to the outer circumferential surface of the insertion part so that the insertion part is different. Sealing material to improve watertightness while being in close contact with the inner surface of the other sewage separation pipe when inserted into one end of the, and the side fixing portion and the bottom of the other sewage separation pipe when the insert is inserted into one end of the other sewage separation pipe Sewage culvert attachment type sewage sewage separation apparatus comprising a side connecting piece and a bottom connecting piece which are fastened together by a fixing anchor bolt while being superimposed with the government respectively. The sewage culvert attachment type sewage separation apparatus according to claim 1 or 2, wherein the sewage separation pipe is installed along both lower edges of the sewage culvert. The sewage pipe according to claim 1 or 2, wherein one end is installed adjacent to a sewage pipe for discharging sewage into the sewage culvert, and the other end is installed in communication with the pipe forming part of the sewage separation pipe, thereby discharging sewage discharged through the sewage pipe. Sewage culvert attached sewage sewage separating apparatus further comprises a sewage induction pipe leading to the sewage separation pipe. The sewage induction pipe of claim 4, wherein the sewage induction pipe includes: an arcuate water collecting part installed to surround a lower end of the sewage pipe; One end is connected to the bottom of the water collecting part and the other end is in communication with the pipe forming part of the sewage separation pipe, both ends are fixed to the wall of the sewage culvert while the semi-cylindrical connecting pipe part forming a pipeline with the wall surface of the sewage culvert Sewage culvert attached rainwater separator, characterized in that configured to include. The sewage culvert-type sewage sewage separator according to claim 1, wherein the tubular portion of the sewage separation pipe has a shape in which two planes are bent at a predetermined angle. The sewage culvert-type sewage sewage separation apparatus according to claim 1, wherein the pipe forming portion of the sewage separation pipe has a curved shape. The sewage culvert-type sewage sewage separation apparatus according to claim 1, wherein the pipe forming portion of the sewage separation pipe is formed of a portion having one curved shape and a portion having one planar shape. The sewage culvert attachment according to claim 1, wherein an opening is formed in the pipe forming portion of the sewage separation pipe so that an operator can access the sewage separation pipe, and an opening / closing door is installed to open or close the opening. Type rainwater separator.

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