KR101874003B1 - Drain scupper device - Google Patents

Abstract

[0001] The present invention relates to a drainage device, and more particularly, to a drainage device installed in a drainage pipe to drain drainage and automatically shut off odors and gas discharged from the drainage pipe.
A drainage device according to an embodiment of the present invention includes a circular frame coupled to a drain pipe and having a hollow upper and middle plate, a circular lower plate positioned at an inner center of the lower side of the frame, A connecting member connecting the inside of the intermediate plate and a plurality of automatic opening and closing means capable of opening and closing a plurality of holes formed between the connecting members.
In addition, the automatic opening / closing means is formed with a wing plate having a cross-section of a '''shape and a hole on one side thereof and a weight having a predetermined weight, The hinge shaft member is integrally connected and the hinge shaft member is fixed to the lower side of the intermediate plate.
In addition, the drainage device according to an embodiment of the present invention presses the blade plate which blocks the hole, so that the blade plate rotates with respect to the hinge shaft member, when the inflow of the fluid is stopped, the wing plate automatically rotates about the hinge shaft member by the weight load and moves to the original position, and the wing plate closes the hole portion, so that the odor Gas can be shut off.

Description

[0001] Drain scupper device [0002]

More particularly, the present invention relates to a drainage device for draining drainage water and automatically shutting off the odor and gas discharged from the drainage pipe.

In order to block the smell coming from the bottom or the gas generated in the oil in the ship or marine facilities, a drainage hole sealing device is provided.

1 shows a conventional drain hole sealing device.

Referring to FIG. 1, a conventional drainage hole sealing apparatus 10 is installed on an upper portion of a drain pipe 20, and when the screw 12 is rotated in a predetermined direction, the screw 12 and the elevation shaft 14 And the connected second plate 13 is moved upward.

When the second plate 13 moves upward, the second plate 13 and the first plate 15 are connected to compress the space in the expansion portion 16 forming the closed space. At this time, the expansion portion 16 closes the inner wall of the drain pipe 20 by the pressure so that the gas or the like does not flow out from the lower portion.

In this way, in order to seal the drain pipe 20 by using the drain hole sealing apparatus 10, the operator has to rotate the screw 12 to perform the operation.

However, the number of the drainage hermetic sealing devices 10 installed in the hull is large in general. Accordingly, when the operation of sealing the drain hole by the above-described method is performed, the workload and the time required for the worker are increased, which is inefficient in operation.

Accordingly, in order to solve the above-mentioned problems, as shown in FIG. 2, the registration number No. 10-1271130 and the name of the invention have been disclosed as a 'drain hole sealing device (document 1)'.

The technique of the above document 1 includes a first plate that covers an upper end of a drain port of a ship, a second plate that is inserted into a drain pipe of the drain port, an expansion unit that connects the first plate and the second plate to form a closed space, And a handle that is operated to seal the inner wall of the drain pipe. When a force acts on the handle in a downward direction with the holding part fixed to the holding protrusion, The second plate connected by the handle and the lifting shaft is lifted to apply pressure to the closed space and the expansion part is inflated by the pressure acting on the closed space to seal the inner wall of the drain pipe .

However, although the technique of Document 1 is improved as compared with the technique of FIG. 1, there is still a problem that it takes time and work because a worker must operate it.

Korean Patent Registration No. 10-1271130, entitled " Sealing device for drainage hole " (registered on May 29, 2013).

Disclosure of the Invention The present invention has been made in order to solve the above problems, and it is an object of the present invention to provide a drain drainage device installed on an upper part of a drain pipe to drain the drain water into the drain pipe and automatically shut off odors and gas discharged from the drain pipe There is a purpose.

According to an aspect of the present invention, there is provided a drainage apparatus including a circular frame coupled to a drain pipe and having a hollow upper and middle plates, and a circular bottom A connecting member for connecting the edge of the lower plate to the inside of the intermediate plate, and a plurality of holes formed between the connecting members.

In addition, the automatic opening / closing means is formed with a wing plate having a cross-section of a '' 'shape and a hole on one side thereof and a weight having a predetermined weight, The hinge shaft member is integrally connected and the hinge shaft member is fixed to the lower side of the intermediate plate.

In addition, the drainage device according to an embodiment of the present invention presses the blade plate which blocks the hole, so that the blade plate rotates with respect to the hinge shaft member, when the inflow of the fluid is stopped, the wing plate automatically rotates about the hinge shaft member by the weight load and moves to the original position, and the wing plate closes the hole portion, so that the odor Gas can be shut off.

The drainage system proposed in the present invention has an advantage that fire or explosion can be prevented because the waste water discharged from an industrial site can automatically shut off gas or the like from a trace amount or a large amount of oil.

Further, since the automatic opening / closing means has a built-in self weight, there is an advantage that a separate operating power device is not necessary.

In addition, there is an advantage that it can be applied to various technical fields because the wing plate is opened by the acceleration and the weight of the fluid and automatically closed by the weight load.

1 is a view showing a conventional drain hole sealing apparatus.
Fig. 2 is a view showing a drain hole sealing device improved from Fig. 1;
3 is a schematic view for explaining a drainage apparatus according to an embodiment of the present invention.
4 is a perspective view of a drainage apparatus according to an embodiment of the present invention.
5 is a perspective view of a drainage apparatus according to an embodiment of the present invention, as seen from below.
6 is a plan view showing a drainage apparatus according to an embodiment of the present invention.
7 is a cross-sectional view showing the AA portion of FIG.
8 is a perspective view showing an automatic opening / closing means according to an embodiment of the present invention.
9 is a cross-sectional view illustrating a drainage apparatus according to an embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings, which will be readily apparent to those skilled in the art to which the present invention pertains. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The singular forms as used herein include plural forms as long as the phrases do not expressly express the opposite meaning thereto. Means that a particular feature, region, integer, step, operation, element and / or component is specified, and that other specific features, regions, integers, steps, operations, elements, components, and / And the like.

Unless otherwise defined, all terms including technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Commonly used predefined terms are further interpreted as having a meaning consistent with the relevant technical literature and the present disclosure, and are not to be construed as ideal or very formal meanings unless defined otherwise.

The embodiments of the present invention described with reference to the drawings specifically illustrate an ideal embodiment of the present invention. As a result, various variations of the illustration, for example variations in the manufacturing method and / or specification, are expected. Thus, the embodiment is not limited to any particular form of the depicted area, but includes modifications of the form, for example, by manufacture. The regions shown or described as being flat may have characteristics that are generally wavy / rough and nonlinear.

Also, the portion shown as having a sharp angle may be rounded. Thus, the regions shown in the figures are merely approximate, and their shapes are not intended to depict the exact shape of the regions, nor are they intended to limit the scope of the present invention.

The drawings are schematic and illustrate that they are not drawn to scale. The relative dimensions and ratios of the parts in the figures are shown exaggerated or reduced in size for clarity and convenience in the figures, and any dimensions are merely illustrative and not restrictive. And to the same structure, element, or component appearing in more than one of the figures, the same reference numerals are used to denote corresponding or similar features in other embodiments.

The present invention can contain trace amounts or a large amount of oil and gas in wastewater discharged from an industrial site and these gases can directly cause a fire or an explosion so that odor and gas discharged from a drain pipe can be automatically shut off The result was finished. Particularly, the present invention can be applied to a helideck installed on a ship or an offshore plant facility.

FIG. 3 is a schematic view for explaining a drainage apparatus according to an embodiment of the present invention, FIG. 4 is a perspective view of a drainage apparatus according to an embodiment of the present invention, Fig. 2 is a perspective view of the drainage device according to the present invention.

6 is a plan view showing a drainage apparatus according to an embodiment of the present invention, FIG. 7 is a cross-sectional view showing the AA portion of FIG. 6, and FIG. 8 is a cross- And FIG. 9 is a cross-sectional view illustrating a drainage apparatus according to an embodiment of the present invention.

3 to 9, a drainage apparatus 100 according to an embodiment of the present invention includes a circular frame 110 coupled with a drain pipe 200 and having hollow upper and middle plates 111 and 113, A connecting member 130 connecting the rim of the lower plate 120 and the inner side of the intermediate plate 113, and a connection member 130 connecting the lower plate 120 and the intermediate plate 113. [ Closing means 140 that can be opened and closed corresponding to a plurality of hole portions 131 formed between the first and second openings 130a and 130b.

The automatic opening and closing means 140 has a wing plate 141 having a cross section in the shape of a letter A and one side to block the hole 131, A weight 143 is formed and a hinge shaft member 145 is integrally formed between the wing plate 141 and the weight 143 and the hinge shaft member 145 is fixed to the lower side of the intermediate plate 113 .

In the drainage apparatus 100 according to the embodiment of the present invention, the fluid L flowing into the hollow upper plate 111 flows through the wing plate 141 blocking the hole 131 The wing plate 141 rotates about the hinge shaft member 145 to open the hole 131. When the inflow of the fluid L is stopped and the weight 143 is automatically hung by the load, Since the wing plate 141 closes the hole 131, the odor and gas coming through the drain pipe 200 can be blocked by rotating the shaft member 145 and returning to the original position.

In addition, the frame 110 may further include a hooking plate 115 'inside the intermediate plate 113 to restrict rotation of the wing plate.

The frame 110 may further include a filter member 117 having a plurality of inflow holes formed in the center of the upper plate 111.

Hereinafter, the components of the drainage apparatus 100 according to an embodiment of the present invention will be described in detail with reference to the drawings.

The drainage apparatus 100 proposed in the present invention includes a frame 110, a lower plate 120, a connecting member 130, and an automatic opening / closing means 140.

The frame 110 is a cylindrical skeleton which is fixed to the drain pipe 200 or the deck 300 installed on a ship or an offshore plant. The frame 110 has a hollow upper plate 111 and an intermediate plate 113.

However, although the frame 110 is described as being circular in one embodiment of the present invention, the frame 110 may be formed in various shapes such as a polygonal shape or an elliptical shape.

3, the frame 110 may be fixed to the drain pipe 200 or a deck 300 such as a ship or an offshore plant, and may be fixed by a bolt-nut fastening method, welding, or the like.

As shown in FIG. 5, the lower plate 120 is a circular plate located at the lower center of the inner side of the frame 110, and is spaced apart from the middle plate 113 by a predetermined distance.

5 and 6, the connection member 130 is a thin bar type member connecting the rim of the lower plate 120 and the inner side of the intermediate plate 113. The lower plate 120 is connected to the intermediate plate 113, As shown in Fig.

6, a hole 131 is formed between the connecting members 130 and a hole 131 is formed in the circumferential direction of the intermediate plate 113 And a plurality of them are formed.

The hole portion 131 is a hole through which wastewater or effluent discharged from an industrial site is drained downward and is closed or opened by a wing plate 141 to be described later.

Meanwhile, the hole 131 can be changed in an optimal shape for blocking the odor and gas coming from the lower part of the drain pipe 200 and the deck 300 while facilitating the drainage of the fluid L, .

5 to 8, the automatic opening and closing means 140 is a device capable of opening and closing corresponding to a hole portion 131 formed between the connecting members 130. The automatic opening and closing means 140 includes a hole portion 131 ). ≪ / RTI >

In particular, the automatic opening / closing means 140 has a cross-sectional shape corresponding to the number of holes and has a wing plate 141, a weight 143, and a hinge 143 as shown in FIG. 8, And a shaft member 145.

The wing plate 141 constituting one side of the automatic opening and closing means 140 is formed to be slightly larger than the hole portion 141 so as to cover the hole portion 131 tightly.

The weight 143, which forms the other side of the automatic opening / closing means 140, has a predetermined weight. When the external force disappears, the weight 143 is naturally lowered downward by gravity, and the wing plate 141 integrally connected to the weight 143 rises.

The hinge shaft member 145 rotates when the wing plate 141 is pressed by the fluid L that is positioned between the wing plate 141 and the weight 143 and functions as a rotary shaft, The weight 143 functions as a center axis so as to return to the original position.

Further, the automatic opening / closing means 140 is fixed to the lower side of the intermediate plate 113, more specifically, the hinge shaft member 145 is fixed to the lower side of the intermediate plate 113.

In particular, since the automatic opening / closing means 140 has a built-in weight balance 143, a separate power generating device is not required.

In an embodiment of the present invention, as shown in FIG. 6, the automatic opening / closing means 140 is symmetrical with respect to the center of the circle in four directions.

The number of the above four quantities is an illustrative quantity for easy understanding of the present invention, and the quantity thereof can be adjusted through an experiment or the like in order to effectively prevent the leakage of smell and gas, which is a technical idea of the present invention.

9, the latching plate 115 is fixed to the inside of the intermediate plate 113 by being bent in the shape of a letter, thereby restricting the rotation of the wing plate 141 inside the intermediate plate 113. As shown in FIG. That is, the latching plate 115 functions to restrict the wing plate 141 from being continuously moved by the load of the weight 143 and to stably cover the hole 131. [

The filter member 117 is mounted on the center of the upper plate 111 of the frame 110 with a grid type or a plurality of inflow holes formed therein as shown in Fig. 4, Fig. 7 or Fig. 9, The wastewater or effluent that is discarded acts as a filter to filter lumps of contaminants when it goes down.

Meanwhile, since the drainage apparatus 100 proposed in the present invention has various contaminants coming from industrial sites left, it is advantageous to use a stainless steel plate resistant to corrosion, and it will be semi-permanent, It will be used in the worse conditions than the silicone series.

For reference, plastic materials are very susceptible to corrosion when exposed to oil.

Hereinafter, the operation of the drainage system 100 according to an embodiment of the present invention will be described.

The drainage apparatus 100 proposed in the present invention is fixed to the drain pipe 200 or the upper part of a ship or helideck deck 300 by a bolt-nut fastening method or welding as shown in FIG.

Next, as shown in FIG. 9, the fluid L used in the industrial field or discharged is introduced into the fixed drain drainage apparatus 100. Here, the fluid L flows into the upper plate 111 of the frame 110 and flows in.

At this time, a filter member 117 having a plurality of inflow holes may be mounted at the center of the upper plate 111 to which the fluid L can be attached.

The fluid L passing through the center of the upper plate 111 reaches a plurality of holes 131 formed between the intermediate plate 113 and the lower plate 120.

At this time, the wing plate 141 presses the wing plate 141 closing the hole 131, so that the wing plate 141 rotates about the hinge shaft member 145 to open the hole 131.

If the fluid L does not flow after the fluid L has passed, the weight 143 automatically rotates about the hinge shaft member 145 by the load and moves to the original position, the hole portion 131 is closed.

When the hole 131 is automatically closed, the odor or gas coming through the drain pipe 200 is cut off to block the gas coming from the drain pipe 200 or the like to be implemented in the present invention, It is possible to prevent damage caused by

When the fluid L flows through the filter member 117, the wing plate 141 is pushed downward by the acceleration and the weight of the fluid L, And the fluid 131 returns to the original position with respect to the shaft of the wing plate 145 after the fluid L is discharged. At this time, the wing plate 141 is attached to the lower plate 120 to prevent backflow of gas or odor coming from the lower part of the drain pipe 200 or the deck for the heald deck 300.

Therefore, the following effects can be expected in the drainage apparatus according to an embodiment of the present invention.

The drainage apparatus 100 proposed in the present invention has an advantage of preventing fire or explosion because it can automatically shut off gas or the like emitted from a very small amount or a large amount of oil in the wastewater discharged from an industrial site.

In addition, since the automatic opening / closing means 140 has a built-in weight 143, there is an advantage that a separate operating power device is not necessary.

The wing plate 141 is opened by the acceleration of the fluid L and the weight of the fluid L and is automatically closed by the load of the weight 143, which is advantageous in various technical fields.

It will be apparent to those skilled in the art that various modifications, additions and substitutions are possible, without departing from the essential characteristics of the invention. will be.

Therefore, the embodiments disclosed in the present invention and the accompanying drawings are intended to illustrate and not to limit the technical spirit of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments and the accompanying drawings .

The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

100: The drain drainage apparatus proposed by the present invention
110: frame
120: Lower plate
130:
140: Automatic opening / closing means

Claims (3)

1. A drainage device installed in a drain pipe,
A circular frame coupled to the drain pipe and having a hollow upper and middle plate,
A circular lower plate positioned at the center of the lower side of the frame,
A connecting member for connecting the lower plate rim and the inside of the intermediate plate,
And a plurality of automatic opening / closing means capable of opening and closing corresponding to a plurality of holes formed between the connecting members,
The automatic opening / closing means is formed with a wing plate having a cross-section of a letter 'A', one side of which can block the hole, and the other side is additionally formed with a weight having a predetermined weight, A hinge shaft member is integrally connected and formed,
The frame includes a '?' -Breaking latching plate for limiting the rotation of the vane plate inside the intermediate plate, and a filter member having a plurality of inflow holes formed in the center of the upper plate,
The latching plate restricts the wing plate from continuously rising due to the load of the weight and helps stably cover the hole portion,
The hinge shaft member is fixed to the lower side of the intermediate plate,
The fluid flowing into the hollow upper plate presses the blade plate blocking the hole so that the blade plate rotates about the hinge shaft member to open the hole,
When the inflow of the fluid is stopped, the wing plate rotates about the hinge shaft member automatically by the weight load, and the wing plate closes the hole, so that the odor or gas coming through the water pipe is blocked Wherein the drain pipe is connected to the drain pipe. delete delete

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