KR101017356B1 - A blind board apparatus for decreasign bad smell of drainpipe - Google Patents

Abstract

PURPOSE: A screen device for blocking odor from a pipe is provided to automatically discharge sewage flowing in a drain pipe and to reduce odor from the sewage. CONSTITUTION: A screen device for blocking odor from a pipe comprises a metal plate(10), a pipe diameter controller, a first curtain(40), and a second curtain(50). The metal plate is flexibly bent to be inserted into the inner circumference of a drainpipe. The pipe diameter controller is combined in both ends of the metal plate in order to control the distance between both ends of the metal plate.

Description

Odor reduction screen device for drainage pipe {A BLIND BOARD APPARATUS FOR DECREASIGN BAD SMELL OF DRAINPIPE}

The present invention relates to a odor reduction screening device for drainage pipes, and more particularly, a metal plate material is flexibly installed inside the draining pipe, and the odor inside the drainage pipe is fixed by fixing an opening and closing method of screening on top of the metal plate material. At the same time, the sewage flowing through the inside of the drain pipe is configured to be automatically discharged by water pressure, and to prevent the backflow of river water during rainy weather, while painting the pattern and text on the front of the screen to block the open drain pipe. The present invention relates to an odor reduction screening device for drainage pipes having a beautiful structure.

In general, the drain pipe serves to discharge household sewage generated from homes and factory wastewater from factories or workplaces.

However, such a drain pipe is normally exposed to the outside has a problem that a bad smell occurs. In addition, such a problem often causes harm to health that causes odors to pedestrians walking along riverside roads.

In addition, the drainage pipe has a problem that the odor is moved into the building due to the backflow of the river due to the rise of the river level during rainy weather, and there is a risk of significant flood damage if the river water flows back into the building in the low-lying city center have

In addition, the conventional drain pipe is exposed as it is open in the terminal portion that meets the river side as it is, there was a problem that inhibits the beauty of the urban stream.

The present invention has been made in view of the above problems, the first object of the present invention, by bending the metal plate material is installed elastically inside the drain pipe, by fixing the screen of the opening and closing method on the top of the metal plate material The present invention provides a odor reduction screening device for a drainage pipe which is configured to reduce odor inside the drainage pipe and to allow sewage flowing in the drainage pipe to be automatically discharged by water pressure.

The second object of the present invention is to provide a odor reduction screening device for drainage pipes having a structure that can prevent the backflow of river water during rainy weather, and make the beauty of beauty by coloring patterns and characters on the front of the screening screen blocking the open drainage pipes. To provide.

The third object of the present invention is to use a resilient force of the metal plate material without using the coupling means, but can be elastically installed on the inner periphery of the drain pipe, convenient disassembly and assembly, while preventing the breakage of the drain pipe during installation In addition, the present invention provides a odor reduction screening device for drainage pipes capable of removing impurities contained in initial rainwater and sewage.

According to a feature of the present invention for achieving the object as described above, the first invention relates to a odor reduction screening device for drainage pipe, the metal plate material is elastically banded and inserted into the inner periphery of the drainage pipe; and, banding treatment A diameter adjusting means coupled to both ends of the metal plate so that the metal plate can be inserted into a drain pipe having various sizes by adjusting the diameter of the metal plate; and an upper end of the metal plate to be in close contact with the exposed end surface of the drain pipe. A first shielding film coupled to the first closing portion of the drain pipe; And a second shielding membrane hinged to the lower portion of the first shielding membrane to reduce odors in the drain pipe, to prevent backflow of river water, and to discharge wastewater by water pressure.

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The third invention, in the first invention, the diameter adjusting means is a "L" shaped flange coupled downwardly to the upper end of the inner circumferential end of the metal plate, screw rods inserted into the through holes formed in each of the flange, and the screw rod It is preferably composed of a plurality of nuts fastened to and arranged on both sides of each flange.

The fourth invention, in the first invention or the third invention, the inner periphery of the metal plate further comprises a pair of "L" shaped brackets arranged in the lower portion of the flange for fastening the first screening film, The bracket is preferably coupled to the vertical surface formed with a "+" type through hole facing forward to adjust the position of the first screen.

The fifth invention, in the fourth invention, the metal plate material to remove the impurities contained in the sewage to the inner periphery of the metal plate material on the bottom surface orthogonal state at a predetermined interval a plurality of trapping rods; And a support rod welded to the inner circumferential bottom surface of the metal plate material such that the catch rod is inclined in the direction of filthy water.

The sixth invention, in the first invention, it is preferable that the packing is in close contact with the exposed end surface of the drain pipe to the other edge of the first screen and the second screen.

According to a seventh aspect of the present invention, in the first or sixth invention, the other surface of the second shielding film has a metal rod rod pivoted by a hinge so as to keep the second shielding film open to the first shielding film, and the metal rod rod It is preferable to further include a permanent magnet which can be fixed to the metal rod bar by a magnetic force so as to keep in close contact with the other surface of the second shielding film.

Eighth invention, in the first invention, preferably further comprises a handle on the front lower portion of the second screen.

The ninth invention, in the first invention, preferably further includes colored letters or patterns or letters / designs on the front surfaces of the first and second screens.

The odor reduction screening device for drain pipe according to the present invention can be installed elastically inside the drain pipe by bending the metal plate material, which has a simple construction, and the odor inside the drain pipe is fixed by fixing the screening method of the opening and closing method on the top of the metal plate material. Is reduced, and the sewage flowing through the inside is opened by the water pressure, and has the effect of being automatically discharged.

In addition, there is an effect that can be aesthetically beautiful by coloring patterns and characters on the front of the screen to block the open drain pipe.

In addition, it can be installed elastically on the inner circumference of the drain pipe by using the elastic force of the metal plate without using a coupling means, so it is easy to disassemble and assemble, and to prevent damage of the drain pipe during installation, while also removing impurities contained in the sewage. It can work.

1 is an exploded perspective view of the odor reduction screening device for drainage pipe according to the first embodiment,
Figure 2 is an exploded perspective view showing the other surface of the screening apparatus extracted from Figure 1,
Figure 3 is a state of use of the odor reduction screening device for drainage pipe according to Figure 1,
4 is a cross-sectional view taken along line AA ′ of FIG. 3;
5 is an exploded perspective view of the odor reduction screening device for drainage pipe according to the second embodiment,
FIG. 6 is a perspective view illustrating an unfolded state of the metal sheet of FIG. 5. FIG.

Hereinafter will be described in detail with the accompanying drawings with respect to the odor reduction screening device for drain pipe according to the present invention.

<First Embodiment>

1 is a perspective view of the odor reduction screening apparatus for drain pipe according to the first embodiment, Figure 2 is an exploded perspective view of Figure 1, Figure 3 is a state diagram of the use of the odor reduction screening apparatus for drain pipe according to Figure 1, Figure 4 3 is a cross-sectional view taken along the line AA ′ of FIG. 3.

As shown in Figures 1 to 4, the present invention is elastically installed in the interior of the drain pipe by bending the metal plate material, while fixing the screen of the opening and closing method on the top of the metal plate material to reduce the odor inside the drain pipe The sewage flowing through the inside of the drain pipe is configured to be automatically discharged by water pressure and prevents the backflow of river water during rainy weather, while painting the pattern and text on the front of the screen that blocks the open drain pipe, thereby improving the beauty. It relates to a odor reduction screening device 100 for drain pipe of the structure that can be made.

The odor reduction screening apparatus 100 for drainage pipe is composed of three parts, which is composed of a metal plate 10, the first screening film 40 and the second screening film 50.

Here, the metal plate 10 is to fix the first screening film 40, and is configured to be elastically bent and inserted to be installed at the inner circumference of the drain pipe 200. Such a metal plate 10 is corroded. It is preferable to be composed of a non-ferrous metal for prevention and a metal material having excellent elastic restoring force.

In addition, both ends of the metal plate 10 is configured to further combine the diameter adjusting means 20 for adjusting the bending diameter, the diameter adjusting means 20 is both ends of the banded metal plate 10 It is configured to adjust the distance to function to keep the metal plate 10 in close contact with the elastic force in the inner circumference of the drain pipe (200).

These diameter adjusting means 20 is composed of a "L" shaped flange 21, screw rods 22, and a plurality of nuts 23, which are respectively connected to the end of the metal plate.

Here, the "L" shaped flange 21 is welded to both ends of the metal plate 10 so as to be located at the inner circumference of the metal plate 10 when the metal plate 10 is rounded. That is, the “L” type flange 21 is arranged so that the flange 21 is downwardly disposed inside the metal plate 10 during the bending process of the metal plate 10 so that interference with the inner circumference of the drain pipe 200 does not occur. Do not

In addition, the through-holes 211 are formed in the "L" type flange 21 at the same position, respectively, and the threaded rod 22 crosses the through-holes 211.

And the nut 23 is fastened to the screw rod 22, each of which is fastened to each of the two flanges 21 between the two is a structure that is fastened to the screw rod 22.

The diameter adjusting means 20 of such a structure adjusts the nut 23 fastened to the screw rod 22 to bring the two flanges 21 closer or separated from each other, thereby adjusting the diameter of the metal plate 10. It is a structure that can be.

Therefore, the diameter of the metal plate 10 can be expanded or reduced through the diameter adjusting means 20, so that a structure applicable to drain pipes 200 having different diameters is provided.

Meanwhile, the inner circumference of the metal plate 10 further includes a pair of “L” shaped brackets 30 disposed below the flanges 21 to fasten the first screening film 40. 30 is a structure in which the vertical surface 31 on which the “+” type through hole 311 is formed so as to adjust the position of the first shielding film 40 is forwardly coupled.

In addition, the first screening film 40 is fastened to the "+" type through hole 311 of the bracket 30 coupled to the metal plate 10 so that the first screen 40 can be closely coupled to the upper end of the exposed end of the drain pipe 200 drain pipe It functions to close a part of the upper end of the 200.

The first shielding film 40 is for hinge-bonding the second shielding film 50 and has a relatively smaller area than the second shielding film 50 that substantially opens and closes the drain pipe 200. The first shielding film 40 is formed with a coupling hole 41 is in communication with the "+" type through hole 311 formed in the bracket 30 of the metal plate 10 to be fastened to the metal plate 10 Provide a structure to help.

And the second screening membrane 50 is hinged to the lower portion of the first screening film 40 to reduce the odor in the drain pipe 200, to prevent the backflow of the river water, to discharge the sewage by the water pressure.

Here, the second screening film 50 is hinged between the first screening film 40 through a hinge H to reduce the odor inside the drain pipe 200, and the sewage flowing through the interior is automatically opened and discharged by water pressure. It has a function to make it possible.

On the other hand, the first screening film 40 and the second screening film 50 is configured to bend backwards by 90 ° to the mutually matched surface to combine the rigidity increase and the hinge (H), and the packing (70) ) Can be attached to prevent odor from being discharged.

In addition, the packing 70 which is in close contact with the exposed end surface of the drain pipe 200 is coupled to the other edges of the first and second shield films 40 and 50, thereby minimizing the emission of odors in the drain pipe 200. have. At this time, the first shielding film 40 is formed by the packing 70 and the interval between the exposed end of the drain pipe 200, which is the horizontal surface 32 of the bracket 30 welded to the metal plate 10 This can be overcome by extending it for a long time (shown in FIG. 5).

In addition, since the second shielding film 50 is in close contact with the exposed end surface of the drain pipe 200 through the packing 70, it is possible to prevent the river water flowing back through the drain pipe 200 during rainwater.

In addition, the other side of the second screening film 50, the metal bar rod 61 rotated by a hinge (H) to maintain the second screening film 50 in an open state with respect to the first screening film (40), and The metal rod rod 61 further includes a permanent magnet 62 capable of magnetically fixing the metal rod rod 61 so that the metal rod rod 61 can be held in close contact with the other surface of the second shielding film 50. (A), (B))

Here, the metal rod rod 61 is for maintaining the second shielding film 50 in an open state for maintenance, and the metal rod rod 61 is placed on the ground in a state in which the second shielding film 50 is opened. The shielding film 50 can be kept open.

In addition, the permanent magnet 62 is intended to fix the metal rod rod 61 by magnetic force when the metal rod rod 61 is normally folded to the other surface of the second shielding membrane 50.

On the other hand, the front lower portion of the second screen 50 is further provided with a handle 51 is configured to allow a person to lift the second screen 50 during maintenance.

In addition, the front surface of the first screen 40 and the second screen 50, the text or pattern 80 or the text / pattern can be colored to match the advertisement or the surrounding environment can be beautifully configured.

Hereinafter, the installation procedure of the odor reduction screening device for drain pipe according to the present invention will be briefly described.

First, the metal plate 10 is unfolded, and then the flanges 21 are respectively welded to both ends of the metal plate 10, and the horizontal surfaces 32 of the brackets 30 are welded to the inner side of each flange 21. In this case, each bracket 30 welds the vertical surface 31 on which the "+" type through hole 311 of the bracket 30 is formed to fasten the first screen 40 to the front.

Thereafter, the metal plate 10 is banded through the diameter adjusting means 20 to be elastically installed in the drain pipe 200.

Then, the first screen 40 is fastened and fixed to the “+” type through hole 311 of the bracket 30.

Thereafter, by hinge-bonding the second shielding film 50 to the lower portion of the first shielding film 40, the odor inside the drain pipe 200 is reduced, and the sewage flowing through the interior can be automatically discharged by water pressure. Make sure

Lastly, the front of the first screen 40 and the second screen 50, the text or pattern 80 or the text / pattern is colored and processed according to the advertisement or the surrounding environment to beautifully constitute a beautiful finish.

Second Embodiment

5 is an exploded perspective view of the odor reduction screening device for drainage pipe according to the second embodiment, Figure 6 is a perspective view showing the unfolded state of the metal plate of FIG.

As shown in Fig. 5 and 6, the second embodiment includes the first embodiment, but is orthogonal to the inner circumferential bottom surface of the metal sheet 10 to remove the impurities contained in the sewage The support rods 243 welded to the inner circumferential bottom surface of the metal sheet 10 further have a plurality of trapped trapping rods 24 and the trapped trapping rods 24 are inclined in the direction of filthy water. It is configured to include.

In this case, a plurality of the locking rods 24 are installed at regular intervals in an orthogonal state on the inner circumference of the metal plate 10.

The cladding catching rod 24 has the highest center in the expanded state of the metal plate 10 and the height decreases toward the edge, and the angle is different. However, when the metal plate is bent in this state, the same angle (90 °) is achieved. And the same height.

In addition, each of the catch rod 24 is installed at intervals of 3cm to 10cm to function to filter out the impurities without disturbing the flow of sewage.

This is not preferable because when the distance between each of the catch bars 24 is within 3cm, the catch is spread in the transverse direction of each catch bar 24 and the flow of sewage is disturbed. When it is more than 10 cm, since the function to filter out contaminants falls, it is not preferable.

On the other hand, the engaging rod 24 is a structure in which the bent portion 241 is inclined again in the traveling direction of the sewage.

The bent portion 241 is to prevent the flow of sewage is caught in the top of the locking rod 24, the internal angle of the bent portion 241 is bent in a range of 100 ° to 150 °.

Here, when the bent portion 241 is less than 100 °, the cost is much lower than that of the function, so the economic efficiency is not preferable. It is not desirable because it is disturbed.

On the other hand, the catch rod 24 is a structure having a slope in the flow direction of the sewage to facilitate the flow of sewage. To this end, a supporting rod 243 is attached to the inner circumference of the metal plate 10.

The support rod 243 functions to support the catch rod 24 to have an inclination. At this time, the lower end of the catch rod 24 is a structure in which the contact portion 242 is horizontally bent to be in close contact with the metal plate 10.

As a result, the catch rod 24 has a lower end welded to the metal plate 10 through the close contact portion 242 and welded to the support rod 243 to have a slope.

On the other hand, the height of the catch rod 24 is preferably having a height of 1/3 to 2/3 of the diameter of the metal plate 10. This is to prevent the contaminants from clogging the drain pipe 200 at the same time to filter the contaminants.

This is a structure that allows sewage to be discharged to the upper portion without interference when the junk is accumulated in the catch rod 30.

As described above, according to the odor reduction screening apparatus 100 for drain pipe according to the present invention, the flange 21 may be removed and the metal sheet 10 may be bent inward.

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 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.

10: metal sheet
20: diameter adjustment means 21: flange 211: through hole
22: screw rod
23: nuts
24: miscellaneous material locking rod 241: bend
242: close contact 243: support rod
30: Bracket 31: Vertical plane 311: "+" type through hole
32: horizontal plane
40: first blind film 41: coupler
50: second screen 51: handle
61: metal rod 62: permanent magnet
70: packing
80: pattern
H: Hinge
100: odor reduction screen device for drain pipe
200: drain pipe

Claims (9)

A metal plate material which is elastically bent and inserted into an inner circumference of the drain pipe;
A diameter adjusting means coupled to both ends of the metal sheet so that the metal sheet can be inserted into a drain pipe having various sizes by adjusting a diameter of a banded metal sheet;
A first shielding film coupled to an upper end of the metal plate so as to be in close contact with an exposed end surface of the drain pipe and partially closing an upper end of the drain pipe; And
Odor reduction in the drain pipe to reduce the odor, prevent the backflow of the river water, second odor membrane hinged to the lower portion of the first screen so that the sewage is discharged by water pressure; Device.
delete The method of claim 1,
The diameter adjusting means includes a "L" shaped flange coupled downwardly to the upper end of the inner circumference of the metal plate, a screw rod inserted into the through holes formed in the flanges, and fastened to the screw rods and disposed on both sides of each flange. Odor reduction screen device for drainage pipe, characterized in that composed of a plurality of nuts.
The method according to claim 1 or 3,
The inner periphery of the metal sheet further includes a pair of "L" shaped bracket for fastening the first screen, the bracket is a vertical surface formed with a "+" type through hole to adjust the position of the first screen is the front Odor reduction screen device for drainage pipe, characterized in that coupled to face.
The method of claim 4, wherein
In order to remove the impurities contained in the sewage in the metal sheet material, a plurality of trapping material trap rods and a plurality of traps are installed in the orthogonal state on the inner circumference of the metal plate at regular intervals on the bottom surface so as to have a slope in the direction of the sewage. Odor reduction screen device for drainage pipe further comprising a; support rod welded to the inner peripheral bottom surface of the metal sheet.
The method of claim 1,
Odor reduction screen device for drainage pipes, characterized in that the packing is in close contact with the exposed end surface of the drain pipe on the other edge of the first screening film and the second screening film.
The method according to claim 1 or 6,
On the other side of the second shielding film, a metal rod rod rotated by a hinge to maintain the second shielding film in an open state with respect to the first shielding film, and a metal rod to maintain the state in which the metal rod rod is in close contact with the other surface of the second shielding film. Odor reduction screen device for drainage pipe, characterized in that it further comprises a permanent magnet that can be fixed to the rod by magnetic force.
The method of claim 1,
Odor reduction screen device for drainage pipe, characterized in that it further comprises a handle on the front lower portion of the second screen.
The method of claim 1,
Odor reduction screen device for drainage pipe, characterized in that it further comprises a colored character or pattern or a character / pattern on the front of the first screen and the second screen.

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