KR200478382Y1 - Drain device for preventing smell and reverse flow - Google Patents

Drain device for preventing smell and reverse flow Download PDF

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Publication number
KR200478382Y1
KR200478382Y1 KR2020150002856U KR20150002856U KR200478382Y1 KR 200478382 Y1 KR200478382 Y1 KR 200478382Y1 KR 2020150002856 U KR2020150002856 U KR 2020150002856U KR 20150002856 U KR20150002856 U KR 20150002856U KR 200478382 Y1 KR200478382 Y1 KR 200478382Y1
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KR
South Korea
Prior art keywords
pipe
connection pipe
fixed
circumferential surface
waterproof cloth
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Application number
KR2020150002856U
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Korean (ko)
Inventor
이일환
이민섭
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이일환
이민섭
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Publication of KR200478382Y1 publication Critical patent/KR200478382Y1/en

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    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/042—Arrangements of means against overflow of water, backing-up from the drain
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/28—Odour seals
    • E03C1/281—Odour seals using other sealants than water
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/0401—Gullies for use in roads or pavements
    • E03F5/0405—Gullies for use in roads or pavements with an odour seal
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F2005/0416—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with an odour seal
    • E03F2005/0417—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with an odour seal in the form of a valve

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Sink And Installation For Waste Water (AREA)

Abstract

The present invention relates to a drainage device for preventing odor and sewage backflow, and more particularly to a drainage device for preventing odor and sewage backflow from flowing out of a drainage pipe by inserting a waterproof cloth into the connection pipe, And a drainage device for preventing reverse flow of sewage.
According to the present invention, there is provided a drainage device for preventing odor and sewage backflow, comprising: a connection pipe inserted and fixed in a sewer pipe; A waterproof cloth inserted and fixed in the connection pipe; And a fastening portion located at one end of the connection pipe and fixing one end of the waterproof cloth inserted into the connection pipe to the connection pipe, wherein the fastening portion is fitted and fixed to one end of the connection pipe, A band portion for receiving a waterproof cloth fixed to the outer circumferential surface of the connection pipe; And a tightening portion inserted and fixed in a seating groove formed in the band portion, and the band portion is tightened.

Figure R2020150002856

Description

[0001] DRAIN DEVICE FOR PREVENTING SMELL AND REVERSE FLOW [0002]

The present invention relates to a drainage device for preventing odor and sewage backflow, and more particularly to a drainage device for preventing odor and sewage backflow from flowing out of a drainage pipe by inserting a waterproof cloth into the connection pipe, And a drainage device for preventing reverse flow of sewage.

Generally, a structure for draining rainwater or wastewater is installed at an inlet of a drainage passage. A schematic structure of the structure is such that a lid or a grill having a plurality of inlet holes formed therein is seated. The end of the drainage channel is connected to the drainage port so that the fluid introduced into the drainage passage is discharged through the drainage port.

However, odorous gas is generated due to accumulation of various foreign substances (debris) introduced into the sewer together with the rainwater or sewage that is discharged, and this odor gas is discharged to the atmosphere through the drainage path, It becomes worse.

On the other hand, a malodor-proof cup or the like is installed in the sewer connected to the end of the sewer line in order to prevent the clogging and odor of the sewer connected to the end of the sewer line to block the odor coming on the sewer, However, most of them are not only complicated in internal structure but also insufficient to prevent backflow of odor.

Korean Registered Patent No. 10-0875473 (registered on December 16, 2008) Domestic public utility model 20-2011-0011314 (published on December 07, 2011) Korean Registered Patent No. 10-0717297 (registered May 05, 2007) Korean Registered Utility Model No. 20-0255621 (registered on November 15, 2001)

The present invention provides a drainage device for odor and sewage backflow prevention which prevents rainwater or wastewater from flowing back to a drain pipe in the rainy season by preventing the odor generated in the sewage pipe from being discharged outside the drainage pipe by inserting a waterproof cloth into the connection pipe .

The various tasks to be solved by the present invention are not limited to the above-mentioned tasks, and other tasks not mentioned may be clearly understood by those skilled in the art from the following description.

According to the present invention, there is provided a drainage device for preventing odor and sewage backflow, comprising: a connection pipe inserted and fixed in a sewer pipe; A waterproof cloth inserted and fixed in the connection pipe; And a fastening portion located at one end of the connection pipe and fixing one end of the waterproof cloth inserted into the connection pipe to the connection pipe, wherein the fastening portion is fitted and fixed to one end of the connection pipe, A band portion for receiving a waterproof cloth fixed to the outer circumferential surface of the connection pipe; And a tightening portion inserted and fixed in a seating groove formed in the band portion, and the band portion is tightened.

The connection pipe may be formed in a shape that one side is wide and narrows toward the other side, and a rotating ball is coupled to the outer circumferential surface so as to be spaced apart in a circumferential direction.

Wherein the waterproof cloth is a weight weight fastened and fixed to both sides of the other side frame; And a coated paper which is fixedly attached to the inner side surface and is prevented from being damaged by an object flowing in from the outside.

The connection pipe may include an elastic part fastened to the outer circumferential surface and fastened to the inner circumferential surface of the sewage pipe.

The details of other embodiments are included in the detailed description and drawings.

According to the present invention, it is possible to prevent the odor generated in the sewage pipe from being discharged out of the drainage pipe and to prevent the backflow of rainwater or wastewater to the drain pipe in the rainy season by using a waterproof cloth inserted into the connection pipe by using the drainage device for preventing odor and sewage backflow. It is effective.

It will be appreciated that various embodiments of the technical idea of the present invention may provide various effects not specifically mentioned.

1 is an exploded perspective view of a drainage device for preventing odor and sewage backflow according to the present invention.
FIG. 2 is a perspective view showing a combination of drainage devices for preventing odor and sewage backflow according to the present invention. FIG.
3 is a sectional view of a drainage device for preventing odor and sewage backflow according to the present invention.
Fig. 4 is a view showing a state in which the elastic part and the rotating ball of the drainage device for preventing bad smell and sewage backflow according to the present invention are installed.
FIG. 5 is a view showing the use state of a malodorous and sewage back drainage device according to the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention, and how to accomplish them, will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings. However, the present invention is not limited to the embodiments described herein but may be embodied in other forms. Rather, the embodiments disclosed herein are provided so that this disclosure will be thorough and complete, and will fully convey the concept of this invention to those skilled in the art. In the drawings, the thicknesses of layers and regions are exaggerated for clarity.

The terms first, second, etc. may be used to describe various components, but the components are not limited by the terms. The terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, the first component may be referred to as a second component, and similarly, the second component may be referred to as a first component.

Terms such as top, bottom, top, bottom, or top, bottom, etc. are used to distinguish relative positions in components. For example, in the case of naming the upper part of the figure as upper part and the lower part as lower part in the drawings for convenience, the upper part may be named lower part and the lower part may be named upper part without departing from the right range of the present invention .

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In this application, the terms "comprises", "having", and the like are used to specify that a feature, a number, a step, an operation, an element, a part or a combination thereof is described in the specification, But do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the meaning in the context of the relevant art and are to be construed in an ideal or overly formal sense unless expressly defined in the present application Do not.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of a drainage device for preventing odor and sewage backflow according to the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is an exploded perspective view of a drainage device for preventing odor and sewage backflow according to the present invention, FIG. 2 is an assembled perspective view of a drainage device for preventing odor and sewage backflow according to the present invention, and FIG. 4 is an enlarged view of an elastic part of a drainage device for preventing odor and sewage backflow according to the present invention, and Fig. 5 is a view showing the state of use of the drainage device for preventing odor and sewage backflow according to the present invention FIG.

1 to 5, the drainage device 10 for preventing odor and sewage backflow according to the present invention may include a connection pipe 100, a waterproof cloth 200, and a fastening part 300.

The connection pipe 100 is formed in the shape of a pipe pipe in a cylindrical shape and can be inserted and fixed in a sewer pipe 30 provided in the drainage passage 20. In particular, one side of the connection pipe 100 is widened and narrowed toward the other side so that the outer circumferential surface is inclined so that it can be easily inserted into the sewer pipe 30 having various diameters. The connector 100 may include a rotating ball 110 and an elastic portion 120.

The rotary ball 110 may have a spherical shape and may be axially coupled to the outer circumferential surface of the coupling tube 100 and may be formed in a plurality of spaces spaced apart from each other by a predetermined distance in the circumferential direction. The rotary ball 110 may be provided to smoothly insert the connection pipe 100 while minimizing friction with the inner circumferential surface of the sewage pipe 30 when the connection pipe 100 is inserted into the sewage pipe 30. [ That is, the rotary ball 110 is rotated in contact with the inner circumferential surface of the sewage pipe 30 so that the connection pipe 100 can be easily inserted into the sewage pipe.

The elastic part 120 may be fastened and fixed to the other end of the outer circumferential surface of the connection pipe 100 and may be provided to prevent the connection pipe 100 from being detached from the sewer pipe 30 when the sewer pipe 30 flows backward. Particularly, when the elastic part 120 is inserted from the inlet of the sewage pipe 30, when the sewage pipe 30 flows back due to summer rainy season, the connection pipe 100 is detached from the sewage pipe 30 due to the back pressure, When the connection pipe 100 is detached, rainwater or wastewater flows over the road or the road through the drainage passage 20. The elastic portion 120 may be fixed to the inner circumferential surface of the sewage pipe 30 in order to prevent the connection pipe 100 from being separated from the sewage pipe 30 by the back pressure. The elastic portion 120 may include a fixed shaft 121, a fixing table 122, and a torsion spring 125.

delete

The fixing table 122 is fixed to the fixing shaft 121 provided on the outer circumferential surface of the connection pipe 100 and is rotatable within a predetermined range and has an inner circumferential surface of the sewage pipe 30 contacted with the inner circumferential surface of the sewer pipe 30 at one end thereof, A triangular-shaped pointed pressing part 123 for pressing can be formed. The fixing table 122 may include a handle 124 formed on the opposite side of the pressing unit 123.
That is, when the connecting pipe 100 of the present invention is coupled to the sewage pipe 30, the rotating ball 110 is slidably inserted into the inner circumferential surface of the sewage pipe 30, And when the insertion is completed, the pressing portion 123 formed at one end of the fixing table 122 presses the inner circumferential surface of the sewage pipe 30 by the elastic restoring force of the torsion spring 125, It is possible to prevent the connection pipe 100 from being easily separated from the sewage pipe 30.

The handle 124 may be formed in the shape of a ring so as to be held by the user's finger and may be provided to rotate the fixing table 122 tightly fixed to the inner circumferential surface of the sewage pipe 30 in the other direction. In particular, when the user holds the handle 124, the user may be positioned outside the waterproof cloth 200 and held together with the waterproof cloth 200.

That is, when the connection pipe 100 is removed from the sewage pipe 30, the removal of the connection pipe 100 can not be easily performed by the elastic part 120, so that the fixing block 122 closely attached to the inner circumferential surface of the sewage pipe 30 is rotated in the opposite direction, 30, the connecting pipe 100 is easily detached.

The torsion spring 125 may be fitted to the fixed shaft 121 and may be provided to restrict the rotation of the fixing table 122. In particular, an external force is applied so that the fixing table 122 is rotated in one direction, and is prevented from rotating in the other direction.
That is, when the drainage device 10 of the present invention is inserted into the sewage pipe 30, the pressing portion 123 of the elastic portion 120 is pressed by the elastic restoring force of the torsion spring 125, The pressing force applied to the pressing portion 123 of the elastic portion 120 must be released in order to separate the drainage device 10 from the sewage pipe 30. [
At this time, when the operator disconnects the connection pipe 100 from the sewer pipe 30, the operator grips the waterproof cloth 200 and the grip 124 from the inside of the waterproof cloth 200 by hand, The pressing force applied to the pressing portion 123 of the elastic portion 120 can be released.
That is, the operator grips the handle 124 with the waterproof cloth 200, pulls it downward or upward, and separates the connection pipe 100 from the sewer pipe 30.

The waterproof cloth 200 may be formed to be longer than the connection pipe 100 and have a cylindrical shape with open sides. The waterproof cloth 200 is turned upside down so that one side of the waterproof cloth 200 is inserted into the connection pipe 100 and a part of the waterproof cloth 200 is wrapped around the outer circumferential surface of the connection pipe 100. The rainwater or wastewater flowing back through the water pipe 30 is discharged 20 to the outside. The waterproof cloth 200 may be formed of a synthetic resin having a predetermined thickness to prevent the waterproof cloth 200 from being torn by an external object, and a coated paper 220 of silicon may be formed on the inner circumferential surface thereof. The coated paper 220 prevents the waterproof cloth 200 from tearing at the pointed portion of the object flowing into the sewer pipe 30 through the drainage passage 20. In addition, the waterproof cloth 200 may further include a weight 210 fastened and fixed to the other side.

The weight 210 may be fastened and fixed to both ends of the waterproof cloth 200 and may be formed of a metal material to prevent the weight 210 from moving by rainwater or wastewater flowing back through the sewer pipe 30. In particular, the waterproof cloth 200 prevents both sides of the waterproof cloth 200 from floating to the air and prevents the other end of the waterproof cloth 200 from being inverted and flowing into the connection pipe 100 due to the reverse flow velocity.

The coupling part 300 may be provided to fix the waterproof cloth 200 surrounding the outer circumferential surface of the coupling pipe 100 to the coupling pipe 100. The fastening portion 300 may include a band portion 310 and a tightening portion 320.

The band portion 310 is formed in the shape of a ring of elastic rubber material and is fitted and fixed to the outer circumferential surface of the connection pipe 100. A seating groove 311 may be formed in the circumferential direction on the outer circumferential surface.

The throttle portion 320 may be inserted and fixed in the seating groove 311 and may be provided to tighten or loosen the band portion 310. The tightening portion 320 may include a pressure band 321 and a tightening screw 322. [

The pressing band 321 may be formed in the form of a thin iron plate ring and may be provided to fix the band portion 310 by a tightening screw 322 by being fitted into a seating groove 311 formed in the band portion 310.

The pressure screw 322 is fixed to the outside of the pressure belt 321 and can be adjusted so that the pressure belt 321 is tightened or loosened while one end of the pressure belt 321 is moved.

By using the pressure band 321 and the tightening screw 322 as described above, the waterproof cloth 200 fixed to the connection pipe 100 can be easily detached, and the waterproof cloth 200 can be easily attached to the connection pipe 100 In the present invention.

The method of assembling the drainage device for preventing odor and sewage backflow according to the present invention will be described.

First, the connection tube 100 is cut by a length required by the user and prepared. The waterproof cloth 200 having a length 3 to 5 times longer than the length of the connection pipe 100 is prepared. The waterproof cloth 200 thus prepared is inserted into the connection pipe 100. At this time, a part of one end of the waterproof cloth 200 is exposed to the outside of the connection pipe 100, and a part of the waterproof cloth 200 exposed to the outside is turned upside down and attached to the outer circumferential surface of the connection pipe 100.

Next, the waterproof cloth 200 is fixed to the outer circumferential surface of the connection pipe 100 by inserting the band portion 310 into the waterproof cloth 200 attached to the outer circumferential surface of the connection pipe 100. In order to prevent the band portion 310 and the waterproof cloth 200 from being separated due to an external impact, the tightening portion 320 is installed in the seating groove 311 formed in the band portion 310 so that the band portion 310 is tightened. do.

The connection pipe 100 assembled as described above is inserted into the sewer pipe 30 connected to the drain pipe 20 to prevent the odor generated in the sewer pipe from being discharged out of the drain pipe and to prevent rain water or wastewater from flowing back to the drain pipe in the rainy season do.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. It can be understood that It is therefore to be understood that the above-described embodiments are illustrative and non-restrictive in every respect.

10; Drainage device 20; drain
30; Sewer pipe 100; Connector
110; A rotating ball 120; Elastic portion
121; A fixed shaft 122; Fixture
123; A pressing portion 124; handle
125; Torsion spring 200; Waterproof cloth
210; Weight 220; Coated paper
300; A coupling part 310; Band part
311; A seating groove 320; Throat
321; A pressure band 322; Pressure screw

Claims (4)

A connection pipe inserted and fixed in the sewer pipe;
A waterproof cloth inserted and fixed in the connection pipe; And
And a coupling part located at one end of the coupling pipe and fixing one end of the waterproof cloth inserted into the coupling pipe to the coupling pipe,
The fastening portion
A band portion fitted and fixed to one end of the connection pipe, a groove portion formed in a ring-shaped outer circumferential surface, and a waterproof cloth fixed to an outer circumferential surface of the connection pipe; And
And a tightening portion inserted and fixed in a seating groove formed in the band portion to tighten the band portion,
The connection pipe includes:
And a rotating ball formed on the outer circumferential surface at a predetermined spacing in the circumferential direction,
The water-
A weight attached to both sides of the other frame; And
And a coating paper which is fixedly attached to the inner surface and is prevented from being damaged by an object to be inflow from the outside,
The connection pipe includes:
And an elastic portion fastened and fixed to the outer circumferential surface and tightly fixed to the inner circumferential surface of the sewage pipe,
The elastic portion
And a torsion spring that is fixed to the other end of the outer circumferential surface of the connection pipe to prevent the connection pipe from being detached from the sewer pipe when the sewer pipe flows backward,
Wherein the fixing block is rotatable within a predetermined range and is coupled to a fixing shaft provided on an outer circumferential surface of the connecting pipe, a triangular pressing portion for pressing the inner circumferential surface of the sewage pipe in contact with the inner circumferential surface of the sewage pipe at one end, And the handle
The handle is formed in the shape of a ring so as to be held by the user's finger and is provided to rotate the fixing table fixed in close contact with the inner circumferential surface of the sewage pipe in the other direction,
Wherein the torsion spring is fitted and fixed to the fixing shaft so as to apply an external force to rotate the fixing base in one direction and to prevent rotation of the fixing base in the other direction. delete delete delete
KR2020150002856U 2015-05-04 2015-05-04 Drain device for preventing smell and reverse flow KR200478382Y1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101898692B1 (en) * 2017-10-23 2018-10-04 이일환 Apparatus for preventing back flow of foul smell Sewer pipe

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200323887Y1 (en) * 2003-05-27 2003-08-19 구진범 A bad smell and noise of interception device for A water pipe

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200323887Y1 (en) * 2003-05-27 2003-08-19 구진범 A bad smell and noise of interception device for A water pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101898692B1 (en) * 2017-10-23 2018-10-04 이일환 Apparatus for preventing back flow of foul smell Sewer pipe

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