KR101132955B1 - Apparatus for draining sewage and rainwater - Google Patents

Abstract

The present invention provides rainwater and sewage separation switchgear. The sewage and rainwater opening and closing device includes: a flow path portion forming a first flow path and having a second flow path branched from the first flow path; It is installed to be rotatable on one side of the inlet portion of the second flow path, and includes a rotation opening and closing portion for opening and closing the inlet portion of the first flow path and the second flow path, depending on whether or not the rainwater from the first oil flows. Therefore, the present invention can discharge the wastewater discharged to the wastewater discharge port through the other flow path together with the wastewater when the rainwater is introduced in a certain amount or more.

Description

Sewage & Rainwater Switchgear {APPARATUS FOR DRAINING SEWAGE AND RAINWATER}

The present invention relates to sewage and rainwater opening and closing device, and more particularly, when the amount of rainwater flows into a certain amount or more, the sewage and rainwater that can discharge the wastewater discharged through the wastewater discharge port through the other flow path with the rainwater. It relates to a switchgear.

Prior art related to the present invention is the Republic of Korea Patent No. 10-0633532 (Registration date October 2, 2006, the name of the invention: rainwater and sewage separating and discharging device), the prior art and the rainwater flowing into the manhole and Disclosed is a technique for discharging sewage through storm drains.
Referring to the preceding document, a manhole is typically formed on one side of the inlet for rainwater and sewage inflow, a weir formed in the inner center and partitioned into a sewage discharge zone and a rainwater discharge zone, and a sewage outlet formed in the sewage discharge zone. And rainwater discharge port formed in the rainwater discharge zone, the height of the weir is formed higher than the diameter of the sewage discharge hole.

Conventional manholes are usually discharged through the sewage outlet without overflowing the ware, and rainwater is discharged through the rainwater outlet by the amount of rainwater overflowing the ware due to an increase in the amount of rainwater and the flow rate.

Such a conventional manhole has a problem that the efficiency of treating sewage is significantly lowered as rainwater flows into the sewage treatment plant in an amount greater than that of sewage during rainy weather.

Therefore, when it is not rainy weather, when wastewater is discharged to a sewage treatment plant and a certain amount of rainwater generate | occur | produces in rainy weather, the necessity of the apparatus which can discharge wastewater to the place other than a wastewater treatment plant with rainwater is calculated | required.

The present invention has been created to solve the above problems, an object of the present invention is to discharge the sewage discharged to the sewage outlet through the other flow path with the rainwater when the rainwater is introduced in a certain amount or more. To provide sewage and rainwater switching devices.

The present invention provides sewage and rainwater opening and closing apparatus.

The sewage and rainwater opening and closing device includes: a flow path portion forming a first flow path and having a second flow path branched from the first flow path; It is installed to be rotatable on one side of the inlet portion of the second flow path, and includes a rotation opening and closing portion for opening and closing the inlet portion of the first flow path and the second flow path, depending on whether or not the rainwater from the first oil flows.

Here, the first passage is connected to the rainwater inlet and the sewage inlet, the second passage is branched at right angles from the first passage to form the inlet, the sewage outlet for discharging a predetermined amount of sewage flowing from the first passage Is preferably connected to.

In addition, the rotation opening and closing portion has a rotational shaft provided in a portion at right angles formed between the first flow path and the second flow path, and an area provided on the rotation shaft and covering an area of the flow path of the first flow path. A first opening / closing plate, a second opening / closing plate having an area covering the inlet portion of the second flow passage and installed on the rotation shaft so as to be parallel to the first opening / closing plate, and disposed at the inlet portion of the second flow passage, It is preferable that the circulation holes are formed and one side includes a buoyancy body fixed to the second opening and closing plate.

Here, the length of the first opening and closing plate is preferably formed shorter than the length of the second opening and closing plate.

And, one end of the inlet portion of the second flow path is preferably formed with a locking end that is applied to the end of the second opening and closing plate.

In addition, an elastic body may be further installed at the end of the second opening and closing plate.

In addition, the buoyancy body, it is preferable that one side is formed of a plurality of unit buoyancy blocks are formed in the second opening and closing plate, formed in a rectangular shape and spaced apart from each other by a predetermined interval.

Here, the distribution holes are preferably spaced apart between the plurality of unit buoyancy blocks.

In addition, the auxiliary buoyancy block protruding from the unit buoyancy block of any one side of the unit buoyancy block may be further formed.

On the other hand, the cross-sectional area of the flow path of the wastewater discharge port is preferably formed to be smaller than a predetermined size of the cross-sectional area of the flow path of the second flow path.

The present invention has the effect that when the rainwater flows in a certain amount or more, the wastewater discharged to the wastewater discharge port can be discharged through the other flow path with the wastewater.

Hereinafter, with reference to the accompanying drawings, it will be described the sewage and rainwater opening and closing device of the present invention.

1 is a cross-sectional view showing the sewage and rainwater opening and closing device of the present invention. 2 is a cross-sectional view showing a state after the operation of the sewage and rainwater opening and closing device of FIG. 3 is a perspective view illustrating the rotating opening part of FIG. 1. 4 is a plan view illustrating the rotation switch of FIG. 3.

Referring to FIG. 1, the sewage and rainwater opening and closing device of the present invention has a first flow path 110 having a predetermined flow path cross-sectional area and having a predetermined length, and the first flow path 110 at a predetermined position of the first flow path 110. And a flow path part 100 having a second flow path 120 communicating along a direction perpendicular to the flow path, and installed in the flow path part 100 to selectively select the first flow path 110 or the second flow path 120. Rotation opening and closing portion 300 is configured to open and close. The flow path part 100 is preferably made of concrete.

Here, one side of the first passage 110 is connected to the sewage inlet (not shown) and the rainwater inlet (not shown). Accordingly, filthy water may flow into the first flow path 110 from the sewage inlet, and rainwater may flow through the rainwater inlet.

The second passage 120 forms an inlet portion 120a connected to the first passage 110 and is connected to an external wastewater outlet 121. Here, the channel cross-sectional area A1 of the second channel 120 is formed to be larger than the channel cross-sectional area A2 of the sewage discharge port 121. That is, the wastewater discharge port 121 is formed to be smaller than the passage cross-sectional area A1 of the second passage 120.

The configuration of the rotation opening and closing unit 300 will be described.

The rotation opening part 300 is installed to be rotatable at one side of the inlet part 120a of the second flow path 120, and according to whether the first flow path 110 has a predetermined amount or more of rainwater, the first flow path It serves to open and close the inlet portion (120a) of the 110 and the second flow path (120).

2 and 3, the rotation opening / closing part 300 includes a rotation shaft 310 installed at a portion at a right angle formed between the first flow path 110 and the second flow path 120, A first opening / closing plate 320 installed on the rotation shaft 310 and having an area covering the flow path cross-sectional area of the first flow passage 110, and parallel to the first opening / closing plate 320. A second opening / closing plate 340 having an area covering the inlet portion 120a of the second channel 120, and disposed at the inlet portion 120a of the second channel 120, Holes 332 are formed and one side is composed of a buoyancy body 330 is fixed to the second opening and closing plate 340.

The length of the first opening and closing plate 320 is formed to be shorter than the length of the second opening and closing plate 340.

Here, at one end of the inlet portion (120a) of the second flow path 120 is formed a locking end 123 is applied to the end of the second opening and closing plate 340.

In addition, an elastic body 350 is further installed at the end of the second opening / closing plate 340. The elastic body 350 has an effect of alleviating the impact when it hits the inner wall of the second flow path 120, and when the elastic body 350 is in contact with the lower end of the locking end 123, the shock absorber and the second The flow path 120 and the first flow path 110 have an effect of sealing each other.

In addition, referring to Figures 3 and 4, the buoyancy body 300 is a plurality of unit buoyancy block having one side is installed in the second opening and closing plate 340, formed in a rectangular shape and spaced apart from each other at regular intervals. Field 331.

Here, the distribution holes 332 are spaced apart between the plurality of unit buoyancy blocks 331. Therefore, the distribution holes 332 are substantially a space in which filthy water or rainwater flows.

In addition, the buoyancy body 330 may further include a bundle strip 400 of a predetermined length formed in a plate shape.

The bundle strip 400 surrounds the outer circumference of the plurality of unit buoyancy blocks 331, and one end and the other end of the second strip opening plate 340 extend from both ends.

Next, the operation of the sewage opening and closing device configured as described above will be described.

Figure 1 shows the state before the operation of the rotary switch in the present invention.

The sewage from outside from the sewage inlet flows into the first flow path 110 in a predetermined amount. As such, the flow rate of the sewage flowing into the first channel 110 may be an amount that can be discharged through the second channel 120.

In this case, while the predetermined amount of sewage flows along the first flow path 110 and reaches the inlet 120a of the second flow path 120, it passes through the inlet 120a to the second flow path 120. Inflow.

At this time, the buoyancy body 300 is installed at one side of the second opening and closing plate 340 is located in the inlet portion (120a) of the second flow path 120, the sewage flowing along the first flow path (110) Is introduced into the second channel 120 through the distribution holes 332 which are spaces between the unit buoyancy blocks 331.

Subsequently, the sewage flowing into the second flow path 120 is discharged to the outside through the sewage discharge port 121. The sewage outlet 121 may be connected to a sewage treatment plant (not shown). Accordingly, the sewage discharged to the sewage treatment plant may go through a purification process.

At this time, the second opening and closing plate 340 and the first opening and closing plate 320 may achieve a standing state, the elastic body 350 is installed at the end of the second opening and closing plate 320 is the inside of the second passage (120). In contact with the side wall, the first opening and closing plate 320 may be in a state of blocking the first flow path 110.

If the rainwater is introduced into the first flow path 110 through a sewage inlet, a predetermined amount or more of rainwater flows into the first flow path 110.

2 shows a state in which the rotation opening and closing part is operated when a certain amount of rainwater flows into the first flow passage.

Referring to FIG. 2, when a certain amount of rainwater flows into the first flow path 110 together with the wastewater, a predetermined pressure or more may be applied to the front of the first opening / closing plate 320 which is erected due to the flowing wastewater and rainwater. Can be. In addition, the flowing sewage and rainwater flow into the second flow path 120 through the distribution holes 332 or the space between the inlet portion 120a and the buoyancy body 300 of the buoyancy body 300, The buoyancy body 300 may float upward due to the introduced sewage and rainwater.

At this time, the first opening and closing plate 320 is rotated downward to the right in Figure 2 and the second opening and closing plate 340 is rotated to the left.

Therefore, as shown in FIG. 2, the first passage 110 may be opened, and the inlet portion 120a of the second passage 120 may be blocked by the second opening / closing plate 340. Here, the elastic member 350 installed at the end of the second opening and closing plate 340 may be in close contact with the bottom surface of the locking end 123 installed at one end of the inlet portion 120a.

The buoyancy body 300 is located in the first flow path 110. At this time, since the flow path cross-sectional area A2 of the wastewater discharge port 121 is formed to be smaller than the flow path cross-sectional area A1 of the second flow path 120, sufficient rainwater flows into the second flow path 120 so that the buoyancy body 300 is introduced. You can guide them upward.

Here, at one end of the buoyancy body 300, that is, the end of the unit buoyancy body block 331 disposed at the outermost side of one side of the unit buoyancy body blocks 331 protrudes from the bottom surface of the unit buoyancy body block 331. An auxiliary buoyancy body block 333 having a square shape is formed, and the auxiliary buoyancy body block 333 may serve to provide auxiliary buoyancy when the buoyancy body 300 floats upward.

Accordingly, rainwater and sewage having a predetermined amount or more flowing into the first flow passage 110 are not mixed with each other and no longer flow into the second flow passage 120, but unit buoyancy blocks positioned in the first flow passage 110. It may flow through the interspaces (distribution holes, 332) of the 331.

That is, when rain falls to a certain amount or more due to climate change, and rainwater flows in a certain amount or more into the first flow path 110, the second flow path 120 that discharges the wastewater to the sewage treatment plant is closed and the first flow path ( It can be discharged through 110, and induced to be purified naturally.

Therefore, the present invention may prevent the rainwater and the sewage of the sewage treatment plant from exceeding the sewage capacity or more, and discharge the water to be naturally purified.

Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims. Of course.

Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined not only by the claims below, but also by the equivalents of the claims.

1 is a cross-sectional view showing the sewage and rainwater opening and closing device of the present invention.

2 is a cross-sectional view showing a state after the operation of the sewage and rainwater opening and closing device of FIG.

3 is a perspective view illustrating the rotating opening part of FIG. 1.

4 is a cross-sectional view taken along the line II ′ of FIG. 3.

* Description of Signs of Main Parts of Drawings *

100: euro part 110: first euro

120: second euro 300: rotation opening and closing portion

310: rotation axis 320: first opening and closing plate

330: buoyancy body 331: unit buoyancy block

332: distribution hole 340: second opening and closing plate

350: elastomer 400: bundle strip

Claims (6)

A flow path portion forming a first flow path and having a second flow path branched from the first flow path; Sewage is installed so as to be rotatable on one side of the inlet of the second flow passage, the sewage including a rotation opening and closing portion for opening and closing the inlet portion of the first flow passage and the second flow passage, depending on whether or not the rain flows from the first oil by a predetermined amount or more; Excellent switchgear. The method of claim 1, The first passage is connected to the storm inlet and sewage inlet, The second flow passage branched at right angles from the first flow passage to form the inlet portion, and the sewage and rainwater opening and closing device, characterized in that connected to the discharge port for discharging a predetermined amount of wastewater flowing from the first flow path to the outside. 3. The method of claim 2, The rotation opening and closing portion, A first opening / closing plate having a rotational shaft provided at a portion at right angles formed between the first flow passage and the second flow passage, and having an area provided on the rotation shaft to cover a cross-sectional area of the first flow passage; A second opening / closing plate installed on the rotating shaft to be parallel to the first opening / closing plate and having an area covering the inlet of the second channel, and disposed at the inlet of the second channel, and having a plurality of distribution holes, A buoyancy body fixed to the second opening and closing plate is provided, The length of the first opening and closing plate is formed shorter than the length of the second opening and closing plate, The sewage and rainwater opening and closing device, characterized in that the locking end is formed at one end of the inlet portion of the second flow passage is applied to the end of the second opening and closing plate. The method of claim 3, The sewage and rainwater opening and closing device, characterized in that the elastic body is further installed at the end of the second opening and closing plate. The method of claim 3, The buoyancy body, One side portion is installed in the second opening and closing plate, formed of a plurality of unit buoyancy blocks are formed in a rectangular shape and spaced apart from each other by a predetermined interval, The distribution holes are spaced spaces between the plurality of unit buoyancy blocks, The sewage and rainwater opening and closing device further comprising an auxiliary buoyancy block protruding from the unit buoyancy block on any one side of the unit buoyancy blocks. 3. The method of claim 2, The flow path cross-sectional area of the wastewater discharge port is The sewage and rainwater opening and closing device, characterized in that formed smaller than a predetermined size of the cross-sectional area of the flow path of the second passage.

Images