KR20060073451A - Prevention apparatus of earth and sand inflow by using buoyancy - Google Patents

Abstract

The present invention relates to a sediment inflow prevention device of the tea house, more specifically to the interior of the tea house by intermittently opening the rotary opening and closing plate through the buoyancy bucket provided on the top of the rotary opening and closing plate and the water tank provided on the bottom of the rotary opening and closing plate. The present invention relates to a soil inflow preventing apparatus using buoyancy to prevent sewage and soil from entering.

The earth and sand inflow prevention apparatus using the buoyancy according to the present invention is a frame provided around the sewage inlet hole formed in the collecting pipe, the support shaft is provided in the longitudinal direction in the middle of the sewage inlet hole formed in the collecting pipe, and the support In the earth and sand inflow prevention device of the house constitution consisting of a rotary opening and closing plate fixed to the upper portion of the shaft through a connecting rotation means for opening and closing the sewage inlet hole in accordance with the flow of sewage, the rotation opening and closing for controlling the opening and closing state of the rotary opening and closing plate A plurality of buoyancy means is provided on the rear upper portion of the plate.

House drainage, earth and sand inflow prevention device, rotary switchboard, buoyancy means, weight control means

Description

Precipitation Apparatus of Earth and sand inflow by using buoyancy}

1 is a perspective view showing a sewer having a soil inflow prevention apparatus according to a first embodiment of the present invention.

Figure 2 is an enlarged schematic perspective view showing a soil inflow prevention apparatus according to a first embodiment of the present invention.

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

Figure 4 is a sectional view showing a soil inflow prevention apparatus according to a second embodiment of the present invention.

5 is a cross-sectional view showing a soil inflow prevention apparatus according to a third embodiment of the present invention.

Figure 6 is a cross-sectional view showing a conventional soil inflow prevention device.

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

1: tea house

    11: sewage inflow hall

         111: frame, 112: protective cover plate, 113: locking groove

    12: leveling stopper

    13: opening stopper

         131: tap hole

    14: front wall

2: support shaft

3: connecting rotation means

    31: Bearing

    32: bearing bracket

         321: through hole

    33: Bolt

4: rotating switchboard

    41: tap hole

5: buoyancy means

  51: buoyancy bucket

         511: space part

    52: fixed perimeter plate

         521: protrusions, 522: holes

    53: Bolt

6: weight adjusting means

    61: bucket

         611: water inlet, 612: outlet, 613: space part

    62: fixed perimeter plate

         621: protrusion piece, 622: hole

    63: Bolt

7: height adjusting means

    71: turnbuckle

    72: spiral shaft portion

         721: upper spiral axis, 722: lower rotating spiral axis

8: front opening control means

    81: chain

9: anchor bolt

The present invention relates to a sediment inflow prevention device of the tea house, more specifically to the interior of the tea house by intermittently opening the rotary opening and closing plate through the buoyancy bucket provided on the top of the rotary opening and closing plate and the water tank provided on the bottom of the rotary opening and closing plate. The present invention relates to a soil inflow preventing apparatus using buoyancy to prevent sewage and soil from entering.

In general, sewerage refers to a passage for draining sewage generated from household sewage, factory wastewater from factories and workplaces, and rainwater collected through road drains.

In particular, the sewer flows into the river because the discharge side is connected to the river.

In other words, the sewage is generally known to include a collecting pipe leading to the sewage treatment plant to be provided on the discharge side to purify the sewage, and is provided in the rear of the collecting pipe is composed of a screen so that foreign matters do not flow into the collecting pipe. .

However, in the conventional sewage system configured as described above, when there is a large amount of inflow of sewage due to rainwater, the earth and sand flows directly into the collecting cullet immediately beyond the screen. Therefore, the soil was accumulated in the drainage house, so that the drainage cross section of the drainage house was reduced, and as the soil was introduced into the sewage treatment plant, there was a problem of reducing the purification efficiency of the sewage treatment plant.

In order to solve the problems as described above, the "earth and sand inflow prevention device" of the Republic of Korea Utility Model Registration No. 2001-1706 is known to prevent the inflow of sediment into the rain house in rainy weather.

6 is a cross-sectional view showing a conventional earth and sand inflow prevention device, the conventional earth and sand inflow prevention device, the support 200 is installed in the sewage flow direction on the upper part of the collecting conduit 100 installed in the sewer, the support 200 The frame plate 300 is rotatably coupled to the rotation shaft 400, but the frame plate 300 is installed to be inclined toward the inflow of sewage.

And the frame plate 300 is installed so as to be placed in a horizontal state by rotating around the rotation shaft 400 when the water pressure applied to the upper portion is high.

Therefore, the frame plate is installed on the upper part of the collecting pipe, and the pivot plate is rotated about the pivot shaft, but the pivot shaft is installed to be biased toward one side so that the frame plate is inclined toward the sewage inflow direction. It is closed to prevent the inflow of sediment into the collector, and when the flow rate decreases, it is heard by the weight of the frame plate so that the sewage flows through the collector.

However, in the conventional earth and sand inflow prevention device as described above, when the amount of sewage increases due to rainwater, the water level of the river is increased so that the earth and sand inflow prevention device provided in the tea house is submerged, and means for controlling the opening of the rotary opening and closing plate. Since it is not provided with the front of the frame plate to the upper and the rear is lowered to the bottom has a problem that the rainwater and sewage and sediment flows into the interior of the collecting duct to exceed the receiving range of the sewage treatment plant.

Accordingly, the present invention has been improved to solve the above problems, when the sediment inflow prevention device is submerged due to rain, etc. intercept the opening of the rotary opening and closing plate through the buoyancy means provided on the top of the rotary opening and closing plate The purpose of the present invention is to provide a sedimentation prevention device using buoyancy to prevent the inflow of sewage and sediment into the interior of the.

In addition, by adjusting the weight and buoyancy of the water tank through the weight adjusting means provided in the lower part of the rotary opening and closing plate to control the opening of the rotary opening and closing plate, the inflow of earth and sand using buoyancy to prevent the inflow of sewage and soil into the conduit. It is also an object to provide a prevention device.

The present invention for achieving the above object, the support shaft is provided in the longitudinal direction in the middle of the frame provided around the sewage inlet hole formed in the collecting pipe, and the sewage inlet hole formed in the collecting pipe, and the support In the earth and sand inflow prevention device of the house constitution consisting of a rotary opening and closing plate fixed to the upper portion of the shaft through a connecting rotation means for opening and closing the sewage inlet hole in accordance with the flow of sewage, the rotation opening and closing for controlling the opening and closing state of the rotary opening and closing plate A plurality of buoyancy means is provided on the rear upper portion of the plate.

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

1 is a perspective view showing a sewer having a sediment inflow prevention apparatus according to a first embodiment of the present invention, Figure 2 is an enlarged schematic perspective view of a sediment inflow prevention apparatus according to a first embodiment of the present invention, Figure 3 Is a cross-sectional view taken along the line AA of FIG.

Thus, the sediment inflow prevention device (hereinafter referred to as "soil inflow prevention device") using the buoyancy of the present invention and the frame 111 is provided on the periphery of the sewage inflow hole 11 formed in the collecting pipe (1) and Is fixed to the support shaft (2) provided in the longitudinal direction in the middle of the sewage intake hole (11) formed in the collecting pipe (1), and through the connecting rotation means (3) on the upper portion of the support shaft (2) In the earth and sand inflow prevention device of the house constitution consisting of a rotary opening and closing plate (4) for opening and closing the sewage inlet hole 11 in accordance with the flow of sewage, the rotary opening and closing plate for controlling the opening and closing state of the rotary opening and closing plate (4). A plurality of buoyancy means (5) is provided on the rear upper portion of (4).

And the buoyancy means 5 is provided on the buoyancy cylinder 51 including a space portion 511 provided therein, and the rear upper portion of the rotation opening and closing plate 4 so that the buoyancy cylinder 51 is not separated. It is composed of a fixed circumference plate 52 wrapped around the buoyancy cylinder 51 and fixed.

In addition, a plurality of tab holes 41 are formed at both sides of the rear upper portion and the center lower portion of the rear opening / closing plate 4, and protruding pieces 521 protrude forward and backward at the front and rear ends of the fixed circumference plate 52. ) Is provided, and each of the holes 522 is formed in the protruding piece 521 to correspond to the tab hole 41 of the rotation opening / closing plate 4. Therefore, the fixing circumferential plate 52 is fastened to the rotation opening and closing plate 4 by bolts 53 to prevent the separation of the buoyancy cylinder 51.

On the other hand, the connection rotating means 3 includes a bearing 31 which is provided on the outside of the support shaft 2 to be rotatably assembled and bolted to the tab hole 41 formed in the lower opening and closing plate 4 It is composed of a bearing bracket 32 having a plurality of through holes 321 at the top so that the 33 is fastened.

That is, through the bearing 31 provided on the support shaft 2, it is possible to smoothly rotate the rotation opening and closing plate 4 according to the amount of sewage.

In particular, the frame 111 is further provided with a protective cover plate 112 to cover the upper portion of the buoyancy cylinder (51).

That is, the buoyancy cylinder 51 prevents the direct collision with the sewage through the protective cover plate 112 and induces the sewage to flow to the upper portion of the protective cover plate 112.

Hereinafter, the operation relationship of the soil inflow prevention apparatus according to the first embodiment of the present invention configured as described above are as follows.

First, since the rear of the rotary opening and closing plate 4 is normally opened to the lower side, the sewage flows into the inside of the collecting pipe 1 and flows smoothly to the sewage treatment plant.

On the contrary, when the water level of the river rises due to the rain, the outer surface of the buoyancy cylinder 51 and the river water level surface come into contact with each other, so that the rear of the rotary opening and closing plate 4 is caused by the buoyancy generated by the buoyancy cylinder 51. Will rise to the top.

Therefore, as the rear of the rotary switchboard 4 rises, the rotary switchboard 4 is in a horizontal state, and by intermittently opening and closing the front and rear of the sewage inflow hole 11 formed in the collecting pipe 1. It is to prevent the sewage and soil to flow into the interior of the tea house (1).

On the other hand, Figure 4 is a cross-sectional view showing a soil inflow preventing apparatus according to a second embodiment of the present invention.

Thus, before explaining the second embodiment of the earth and sand inflow prevention apparatus according to the present invention, in the second embodiment of the present invention, it is assumed that other configurations except for the weight adjusting means to be described later are the same as the first embodiment described above. Shall be.

As shown in FIG. 4, the water inlet 611 and the outlet 612 are formed at the front lower part and the rear lower part of the rotation opening and closing plate 4 and include a space part 613 provided therein. Weight adjusting means (6) consisting of a water tank 61 and a fixed circumference plate 62 provided on the lower portion of the rotary opening and closing plate 4 so as not to be separated from the water tank 61 and wrapped around the water tank 61 and fixed. ) Is further provided.

In addition, a plurality of tab holes 41 are formed at a lower portion of the rotation opening and closing plate 4, and protrusion pieces 621 are provided at front and rear ends of the fixed circumference plate 62 to protrude forward and backward. Each of the holes 622 is formed in the protruding piece 621 to correspond with the tab hole 41 of the rotation opening and closing plate 4. Therefore, the fixing circumferential plate 62 is fastened to the rotation opening and closing plate 4 by bolts 63 to prevent the separation of the water tank 61.

That is, by varying the weight by injecting or discharging water through the water inlet 611 and the outlet 612 it is possible to control the opening and closing state of the rotary opening and closing plate 4 according to the increase and decrease of the amount of sewage.

Hereinafter, the operation relationship of the soil inflow prevention apparatus according to the second embodiment of the present invention configured as described above are as follows.

First, since the rear of the rotary opening and closing plate (4) is usually opened to the lower side, the sewage flows into the collection conduit (1) is to flow smoothly to the sewage treatment plant.

On the contrary, when the amount of sewage is increased in the interior of the collecting conduit 1 due to rainwater, the external surface of the water tank 61 provided at the front lower portion of the rotary opening and closing plate 4 and the sewer surface come into contact with buoyancy by the water tank 61. Due to this, the rear of the rotary opening and closing plate 4 is to be raised to the top.

That is, as the rear of the rotary switchboard 4 rises upwards, the rotary switchboard 4 is in a horizontal state, and the earth and sand mixed with the sewage by the intermittent opening and closing state of the sewage inflow hole 11 are intermittent. (4) will flow through the top of the river.

Therefore, due to the increase in the amount of sewage is to prevent the inflow of sewage mixed with sewage into the interior of the tea house (1).

On the other hand, Figure 5 is a cross-sectional view showing a sediment inflow prevention device according to a third embodiment of the present invention, the opening and closing state of the sewage inlet hole 11 through the support shaft 2 in the upper portion of the rear wall of the collecting pipe (1) A horizontal holding stopper 12 for controlling the closed state of the rotary opening and closing plate 4 and an opening stopper 13 for regulating the open state of the rotary opening and closing plate 4 at a lower portion of the rear wall of the collecting conduit 1. It is further provided.

And in the front upper end of the sewage inlet hole 11 is a locking groove 113 is further provided to take the front end of the rotary opening and closing plate (4).

In addition, the height adjusting means 7 is further provided at the lower portion of the horizontal holding stopper 12 so as to adjust the opening angle of the rotation opening and closing plate 4 by adjusting the height of the opening stopper 13.

Accordingly, the height adjusting means 7 is vertically provided at the lower portion of the horizontal holding stopper 12 and is rotated through the rotation of the turnbuckle 71 provided in the middle, and the opening stopper 13 is fastened through Characterized in that it consists of a spiral shaft portion 72 including a lower rotating spiral shaft 722 provided to be able to lift up and down through close contact.

That is, the spiral shaft portion 72 is composed of an upper spiral shaft 721 provided below the horizontal holding stopper 12 and a lower rotating spiral shaft 722 spaced apart from the upper spiral shaft 721. . In particular, the tab hole 131 is formed on the upper portion of the open stopper 13 to be engaged with the lower rotating spiral shaft 722.

When the upper spiral shaft 721 is a right screw, the lower rotating spiral shaft 722 is made of a left screw to adjust the separation distance between the two spiral shafts through the rotation of the turnbuckle 71.

In addition, the front is inserted in the lower portion of the lower rotating spiral shaft 722 so that the lower portion of the lower rotating spiral shaft 722 penetrating the open stopper 13 is fixed to the rear wall of the collecting pipe (1). The anchor bolt 9 is fixed as much as possible.

Hereinafter, a brief description of the operation relationship of the height adjustment means configured as described above.

First, when the turnbuckle 71 is operated in the reverse direction, a distance between the upper spiral shaft 721 and the lower rotating spiral shaft 722 becomes farther away, and at the same time, an open stopper fastened to the lower rotating spiral shaft 722. (13) will fall.

Therefore, as the opening stopper 13 which is fastened to the lower rotating spiral shaft 722 is lowered, the rear of the rotary opening and closing plate 4 is also lowered to increase the opening angle.

On the contrary, when the turnbuckle 71 is operated in the forward direction, the separation distance between the upper spiral shaft 721 and the lower rotating spiral shaft 722 is close to the open stopper 13 which is engaged with the lower rotating spiral shaft 722. Will rise.

Therefore, as the opening stopper 13 fastened to the lower rotating spiral shaft 722 is raised, the rear of the rotary opening and closing plate 4 is raised to decrease the opening angle.

Therefore, by adjusting the height of the open stopper to adjust the opening state of the rotary opening and closing plate 4 through the height adjusting means up and down, it is possible to adjust the time point of the sewage flow into the river.

On the other hand, the front of the collecting pipe (1) is further provided with a front open control means for controlling the open state of the rotary opening and closing plate (4).

Accordingly, the front opening control means 8 is composed of a front wall 14 of the collecting conduit 1 and a chain 81 fixed to the front lower portion of the rotation opening and closing plate 4.

In addition, the chain 81 is connected to a plurality of rings can be easily separated by adjusting the length of the ring, and when worn, only that part can be replaced.

Therefore, it is possible to prevent the rotary opening and closing plate 4 from being completely opened due to breakage of the open stopper 13 provided on the rear wall of the collecting conduit 1 through the chain 81.

In particular, although the chain 81 has been described as the configuration of the front opening control means 8, it is not limited to this, it is intended to inform that various connection devices such as a link device can be used.

Hereinafter, a brief description of the operation relationship of the front open control means configured as described above.

The opening stopper 13 provided on the inner rear wall of the collecting pipe 1 is corroded or broken due to the impact of moisture and the rotation opening and closing plate 4 as rain or normal sewage flows into the interior of the collecting pipe 1. Is generated.

That is, when the opening stopper 13 is broken, the rotary opening and closing plate 4 in which the opening and closing state is interrupted by the opening stopper 13 is completely opened.

Therefore, when the rear of the rotary opening and closing plate 4 sags by hydraulic pressure, the front of the rotary opening and closing plate 4 rises to the upper part, wherein the front of the rotary opening and closing plate 4 is moved through the chain 81. It is to crack down on being completely open.

As described above, the earth and sand inflow prevention device using the buoyancy of the present invention is to control the opening of the rotary opening and closing plate through the buoyancy means provided in the upper part of the rotary opening and closing plate when the river overflows due to rain, etc. And it is to have an effect that can prevent the soil to flow.

In addition, by controlling the weight and buoyancy of the water tank through the weight adjusting means provided in the lower portion of the rotation opening and closing the opening and closing of the rotation opening and closing plate to have the effect of preventing the inflow of sewage and sediment into the house.

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 (8)

Support provided in the longitudinal direction in the middle of the frame 111 provided around the sewage inflow hole 11 formed in the collecting pipe 1 and the sewage inflow hole 11 formed in the collecting pipe 1. Of the tea house constitution consisting of a shaft (2) and a rotating opening and closing plate (4) which is fixed to the upper portion of the support shaft (2) through a connecting rotation means (3) to open and close the sewage inlet (11) according to the flow of sewage Soil inflow prevention device, A buoyancy inflow prevention device using buoyancy, characterized in that a plurality of buoyancy means (5) is provided on the rear upper portion of the rotary opening and closing plate (4) for controlling the opening and closing state of the rotary opening and closing plate (4). The method of claim 1, wherein the buoyancy means (5), A buoyancy cylinder 51 including a space portion 511 provided therein, Soil using buoyancy, characterized in that the buoyancy cylinder 51 is provided on the rear upper portion of the rotation opening and closing plate (4) so as not to be separated is fixed circumference plate 52 for wrapping and fixing the circumference of the buoyancy cylinder 51 Ingress prevention device. The method of claim 2, wherein the frame 111, Covering the upper portion of the buoyancy cylinder (51) to protect the inlet inlet using buoyancy, characterized in that the protective cover plate 112 is further provided to prevent the collision with the sewage. The front lower portion of the rotary opening and closing plate 4, according to claim 1, The water inlet 611 and the outlet 612 is formed on the outside and a plurality of buckets 61 including a space 613 provided therein, It is further characterized in that the weight adjusting means 6 is provided in the lower portion of the rotary opening and closing plate 4 so that the bucket 61 is not separated from the fixed circumferential plate 62 to surround and fix the circumference of the bucket 61. Soil inflow prevention device using buoyancy to. The rear lower part of the rotation opening and closing plate 4, according to claim 1, The water inlet 611 and the outlet 612 is formed on the outside and a plurality of buckets 61 including a space 613 provided therein, It is further characterized in that the weight adjusting means 6 is provided in the lower portion of the rotary opening and closing plate 4 so that the bucket 61 is not separated from the fixed circumferential plate 62 to surround and fix the circumference of the bucket 61. Soil inflow prevention device using buoyancy to. The rotary opening and closing plate (4) according to any one of claims 1 to 5, which controls the opening and closing state of the sewage inflow hole (11) through the support shaft (2) in the upper part of the rear wall of the collecting pipe (1). A horizontal holding stopper 12 for controlling the closed state of the The earth leakage inflow prevention device using buoyancy, characterized in that the lower part of the rear wall of the collecting pipe (1) is further provided with an open stopper (13) to open the open state of the rotary opening and closing plate (4). The lower portion of the horizontal holding stopper 12, A soil inflow prevention device using buoyancy, characterized in that the height adjusting means (7) is further provided to adjust the height of the opening stopper (13) to adjust the opening angle of the rotary opening and closing plate (4). The method of claim 6, wherein in front of the tea house (1), An earth leakage inflow prevention device using buoyancy, characterized in that it further comprises a front open control means for controlling the open state of the rotary opening and closing plate (4).

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