JP5937654B2 - Drain trap device - Google Patents

Description

  The present invention relates to a drainage trap device, and more particularly to a drainage trap device that can block gas such as bad odor and hydrogen sulfide in a sewer and prevent it from flowing indoors.

  In general buildings, drainage pipes communicating with the sewer are installed to discharge sewage. Since the drainage pipe communicates with the interior of the building and the sewerage system, the sewage inside the building can be discharged to the sewerage system via the drainage pipe, but the sewage odor, gas such as hydrogen sulfide, and cockroaches Insect pests can also enter the building via the drainage pipe.

  In order to prevent this, a drain trap device is often used. For example, the drain trap apparatus described in Patent Document 1 is installed in the drain pipe.

  However, the drain trap device described in Patent Document 1 opens and closes the drain pipe with a mechanical mechanism using a spring, and the mechanical mechanism is corroded by waste water or breaks down due to intrusion of dust. The drain trap device must be frequently replaced.

  In addition, a drain trap is also used to obtain a water sealing effect by bending the drain pipe into an S-shape or the like without using a mechanical structure. Therefore, for example, it cannot be used as an embedded drainage pipe installed in a wall, and its applicability is low.

Taiwan Utility Model Notice No. M271893 Specification

  In view of the above problems, an object of the present invention is to provide a drain trap apparatus that does not use a mechanical mechanism.

  In order to achieve the above object, the present invention includes a peripheral wall extending in a substantially tubular shape along a first predetermined direction, an end portion of the peripheral wall in the first predetermined direction, and a first predetermined direction. A first drain plate having a first drainage hole at a position corresponding to one side in a second predetermined direction orthogonal to each other, and the other on the opposite side of one end of the peripheral wall in the first predetermined direction A second drainage hole that is attached to the end portion and that faces the first drainage hole along the first predetermined direction at a position corresponding to one side in the second predetermined direction. A drain trap device that surrounds a predetermined accommodation space by the peripheral wall, the first end plate, and the second end plate, and includes a second end plate, From the wall corresponding to one side of the predetermined direction, along the second predetermined direction A first partition that extends to the other side opposite to one side, the tip of which has a first predetermined interval from the other side, and that blocks a part of the predetermined accommodation space; Extending from the tip facing the other side of the one partition wall toward the second end plate, the tip is spaced apart from the second end plate by a second predetermined distance, and part of the predetermined accommodation space is blocked And extending from the second end plate toward the first partition on one side of the second partition in the second predetermined direction of the second partition, the tip of which extends from the first partition and the third partition Provided is a drain trap device, characterized in that a third partition wall is formed which is spaced apart from a predetermined space and blocks a part of a predetermined accommodation space.

  According to said structure, the drain trap apparatus of this invention comprises the drain trap structure which has a water storage tank which provides two upward opening by the 1st partition, the 2nd partition, and the 3rd partition. Therefore, when the sewage exceeds a predetermined water level in the water storage tank, the water sealing effect is exhibited, and it is possible to prevent the bad smell of the sewer, gas, pests and the like from entering the indoor via the drain pipe.

It is sectional drawing which shows 1st Embodiment of the drain trap apparatus of this invention. It is sectional drawing which shows the state in which 1st Embodiment of the drain trap apparatus of this invention is used. It is sectional drawing along the III-III line in FIG. It is sectional drawing which shows the state in which 2nd Embodiment of the drain trap apparatus of this invention is used. It is sectional drawing which shows the state by which 3rd Embodiment of the drain trap apparatus of this invention is used. It is sectional drawing which shows 4th Embodiment of the drain trap apparatus of this invention. It is sectional drawing along the VII-VII line in FIG. It is sectional drawing which shows the state by which 4th Embodiment of the drain trap apparatus of this invention is used. It is sectional drawing which shows the state in which sewage is less than a predetermined | prescribed water level in the state where 5th Embodiment of the drain trap apparatus of this invention is used. It is sectional drawing which shows the state by which 5th Embodiment of the drain trap apparatus of this invention is used. It is sectional drawing which shows the state in which the drain trap apparatus of this invention is installed in a wall.

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

(First embodiment)
FIG. 1 is a sectional view showing a first embodiment of the drain trap apparatus of the present invention, and FIG. 2 is a sectional view showing a state in which the first embodiment of the drain trap apparatus of the present invention is used. 3 is a cross-sectional view taken along line III-III in FIG.

  As shown in FIGS. 1 to 3, the first embodiment of the drain trap apparatus 1 of the present invention extends in a tubular shape along a first predetermined direction L <b> 1 (in this embodiment, a direction corresponding to the vertical direction). The peripheral wall 11 and a second predetermined direction L2 (this embodiment) that is attached to the upper end portion of the peripheral wall 11 in the first predetermined direction L1 (that is, the upper side in FIG. 1) and is orthogonal to the first predetermined direction L1 The first end plate 12 and the first predetermined plate of the peripheral wall 11 in which a first drain hole 121 is opened at a position corresponding to the right side in the form (the direction corresponding to the horizontal direction) (that is, the right side in FIG. 1). The first drainage hole 121 is attached to the lower end opposite to the upper end in the direction L1 and faces the first drain hole 121 along the first predetermined direction L1 at a position corresponding to the right side in the second predetermined direction L2. 2 drain holes 131 are opened, And second end plate 13 is configured so as to surround the predetermined housing space 14 by,.

  In addition, the accommodation space 14 extends from the wall corresponding to the right side in the second predetermined direction L2 to the left side along the second predetermined direction L2 in the peripheral wall 11, and the front end thereof extends to the left side of the peripheral wall 11 and the first side. The first partition 21 that blocks a predetermined interval and blocks a part of the accommodation space 14, and extends from the tip facing the left side of the first partition 21 toward the second end plate 13, and the tip On the right side in the second predetermined direction L2 of the second partition wall 22 and the second partition wall 22 that separates a part of the accommodation space 14 from the second predetermined distance L2 from the second end plate 13 The third end plate 13 extends from the second end plate 13 toward the first partition wall 21, the tip of the third partition wall 21 is spaced apart from the first partition wall 21 by a third predetermined distance, and a part of the accommodation space 14 is blocked. A partition wall 23 is formed.

  The first end plate 12 and the second end plate 13 are respectively provided with attachment portions 15 formed so as to project annularly from the peripheral edges of the first drain hole 121 and the second drain hole 131. ing. A first inner flange 16 that is reduced in diameter from the inner peripheral surface of the mounting portion 15 is formed on the inner peripheral surface of each mounting portion 15. Further, each attachment portion 15 is provided with a tubular sleeve 3 that can be inserted into the attachment portion 15 until it contacts the first inner flange 16.

  The sleeve 3 has an outer flange 31 projecting outward from an end exposed to the outside of the mounting portion 15 and a drain pipe inserted into the sleeve 3 so that the insertable range of the sleeve 3 with respect to the mounting portion 15 can be limited. A second inner flange 32 (see FIG. 1), which is further reduced in diameter from the inner peripheral surface of the end portion in contact with the first inner flange 16 so that the insertable range of 100 can be limited; , Is formed.

  According to the above configuration, when sewage flows into the drain trap apparatus 1 of the first embodiment from the first drain hole 121, as shown in FIG. 2, the peripheral wall 11, the second end plate 13, and the first The sewage is stored in the water storage tank 4 that is constituted by three partition walls 23 and is partitioned by the second partition wall 22 leaving the second predetermined interval. When the level of the sewage stored in the water storage tank 4 exceeds the tip of the second partition wall 22, that is, when the sewage seals the second predetermined interval, the stored sewage is The function is demonstrated, and it is possible to prevent sewage odors, gas and pests from entering the indoors through the drain pipe.

  In addition, in order to adapt to the dimension of the different drainage pipe 100, there is no restriction | limiting in particular about the dimension of the sleeve 3, It can comprise appropriately so that it can respond to the size of the attachment part 15, and the sleeve 3 of each dimension. If the size of the drainage pipe 100 matches the attachment portion 15, the sleeve 3 is omitted, and the drainage pipe 100 is directly inserted into the attachment portion 15 until it contacts the first inner flange 16. You can also.

(Second Embodiment)
FIG. 4 is a sectional view showing a state in which the second embodiment of the drain trap apparatus of the present invention is used.

  As shown in FIG. 4, the second embodiment of the drain trap apparatus 1 of the present invention is to install the first embodiment of the drain trap apparatus 1 of the present invention upside down.

  According to the second embodiment, sewage flows into the drain trap device 1 from the second drain hole 131 and is constituted by the peripheral wall 11, the first partition wall 21, and the second partition wall 22, and the third The sewage is stored in the water storage tank 4 partitioned by the partition wall 23 leaving the third predetermined interval. When the level of the sewage stored in the water storage tank 4 exceeds the tip of the third partition wall 23, that is, when the sewage seals the third predetermined interval, the stored sewage is The sealing function is exhibited, and the same effect as in the first embodiment is obtained.

(Third embodiment)
FIG. 5 is a cross-sectional view showing a state in which the third embodiment of the drain trap apparatus of the present invention is used.

  As shown in FIG. 5, the third embodiment of the drain trap apparatus 1 of the present invention is the same as the drain trap apparatus 1 of the present invention in that the first predetermined direction L <b> 1 corresponds to the horizontal direction and the second predetermined It is to install the first drain hole 121 and the second drain hole 131 so that the direction L2 corresponds to the vertical direction and the upper side in the second predetermined direction L2. .

  According to the third embodiment, as shown in FIG. 5, when sewage flows into the drain trap apparatus 1 from the first drain hole 121, the peripheral wall 11, the first end plate 12, and the second end plate 13 and is partitioned by the first partition wall 21 leaving the first predetermined interval, and is partitioned by the second partition wall 22 leaving the second predetermined interval. The sewage is stored in the water tank 4 configured to be partitioned by the partition wall 23 leaving the third predetermined interval. And when the height of the surface of the sewage stored in the water storage tank 4 exceeds the second partition wall 22, that is, when the sewage seals the second predetermined interval, the stored sewage becomes a water sealing function. And the same effects as those of the first embodiment can be obtained.

(Fourth embodiment)
FIG. 6 is a sectional view showing a fourth embodiment of the drain trap apparatus of the present invention.
In the fourth embodiment of the drain trap apparatus 1 of the present invention, as shown in FIG. 6, a blocking means 5 is further provided in the first embodiment of the drain trap apparatus 1 of the present invention. The closing means 5 is disposed so as to cross the drainage path extending from the first drainage hole 121 to the second drainage hole 131 in the accommodating space 14 and substantially coincide with the second predetermined direction, The first plate 51 in which the first water passage hole 53 is opened and the specific gravity is lower than that of the water, and the first water passage hole 53 is disposed above the first plate 51 so that the first water passage hole 53 can be closed from above. Float 55.

  Specifically, the first plate 51 is disposed between the second partition wall 22 and the third partition wall 23 so as to be substantially orthogonal to the second partition wall 22 and the third partition wall 23. The float 55 is disposed on the upper side of the first plate 51 so that the first water passage hole 53 can be closed from above. Further, the closing means 5 extends obliquely from the tip of the third partition wall 23 so as to incline toward the first end plate 12 in order to ensure that the float 55 is positioned above the first water passage hole 53. The second plate 52 is further connected to the peripheral wall 11 and formed to have a second water passage hole 54 through which the float 55 cannot pass. Further, the portion from the tip of the first partition 21 to the first plate 51 in the second partition 22 extends toward the second end plate 13 while tilting to the left in the second predetermined direction L2 of the peripheral wall 11. To be formed.

  According to the configuration of the fourth embodiment, as shown in FIG. 6, even if the water level of the sewage does not exceed the tip of the second partition wall 22 in the water storage tank 4, the float 55 can be Since the 1 water flow hole 53 is obstruct | occluded from upper direction, it can prevent that the bad smell of a sewer, gas, and a pest enter indoors via a drain pipe.

  FIG. 8 is a cross-sectional view showing a state in which the fourth embodiment of the drain trap apparatus of the present invention is used. Further, when sewage flows from the first drain hole 121 into the drain trap apparatus 1 of the fourth embodiment, as shown in FIG. 8, the peripheral wall 11, the second end plate 13, and the third partition wall 23. The sewage is stored in the water storage tank 4 which is configured by the second partition wall 22 with the second predetermined interval. And if the height of the surface of the sewage stored in the water storage tank 4 exceeds the tip of the second partition wall 22, the stored sewage can exhibit a water sealing function.

  When the height of the sewage surface exceeds the first plate 51, the float 55 is lifted by the sewage water pressure, and the sewage passes through the first water hole 53 and the second water hole 54, It is discharged from the second drain hole 131. Further, even if the float 55 that has floated moves above the second plate 52, if the height of the surface of the sewage becomes lower than the first plate 51, the first plate 51 causes the first plate 51 to tilt. The first water passage hole 53 can be closed by returning to the plate 51.

In addition, in order to prevent the float 55 from being lifted up immediately because it is too heavy, or to be too light to reliably close the first water passage 53, the density of the float 55 is 0.5 g / cm ³ is preferred. Further, a spherical body is used as the float 55 so that the second water passage hole 54 is not blocked by the float 55, and the second water passage hole 54 is a cross-sectional view taken along the line VII-VII in FIG. As shown in FIG. 7, it is preferably formed as a long slit whose width is narrower than the diameter of the float 55.

(Fifth embodiment)
FIG. 9 is a cross-sectional view showing a state where sewage does not reach a predetermined water level in a state where the fifth embodiment of the drain trap apparatus of the present invention is used.

  As shown in FIG. 9, the fifth embodiment of the drain trap apparatus 1 of the present invention is the same as the fourth embodiment of the drain trap apparatus 1 of the present invention in the direction in which the first predetermined direction L <b> 1 corresponds to the horizontal direction. And the first drain hole 121 and the second drain hole 131 are positioned on the upper side in the second predetermined direction L2 so that the second predetermined direction L2 corresponds to the direction corresponding to the vertical direction. Is to install.

  According to the configuration of the fifth embodiment, as shown in FIG. 9, the portion from the tip of the first partition 21 to the first plate 51 in the second partition 22 is the second of the peripheral wall 11. Since it is formed so as to extend toward the second end plate 13 while being inclined downward in the predetermined direction L2, a portion from the tip of the first partition 21 to the first plate 51 in the second partition 22 Due to the inclination, the float 55 can block the first water passage hole 53. As a result, even if the water level of the sewage does not exceed the tip of the second partition wall 22 in the water storage tank 4, the sewage odor, gas, and pests can enter the interior via the drainage pipe. Can be prevented.

  Furthermore, when sewage flows into the drainage trap device 1 of the fifth embodiment from the first drainage hole 121, the sewage flows into the peripheral wall 11, the first end plate 12, and the second as shown in FIG. The water is stored in the water storage tank 4 that is constituted by the end plate 13 and is partially partitioned by the first partition wall 21, the second partition wall 22, and the third partition wall 23. And if the height of the surface of sewage exceeds the 2nd partition 22, the stored sewage can exhibit a water seal function.

  FIG. 10 is a sectional view showing a state in which the fifth embodiment of the drain trap apparatus of the present invention is used.

  Further, when the sewage exceeds the first water passage hole 53, as shown in FIG. 10, the density of the float 55 is smaller than the density of the sewage, so that the float 55 is lifted and the sewage becomes the first water passage hole. 53 and the second water passage hole 54 to be discharged from the second drain hole 131. Further, when the float 55 floats up and the surface of the sewage becomes lower than the second partition wall 22, the slope of the second partition wall 22 causes the first water passage 53 to enter from the left side of the first plate 51. You can return to block.

  In addition, the drain trap apparatus 1 of the present invention does not use a mechanical mechanism, and there is no risk of corrosion due to waste water, which is a problem of the conventional drain trap apparatus, or failure due to intrusion of dust, and is curved. Since it does not have an outer shape, the drain trap device of the present invention may be installed in the wall as shown in FIG. 11 which is a cross-sectional view showing a state in which the device is installed on the wall.

  The drain trap device of the present invention can be installed in a drain pipe in each building, and is particularly suitable for being installed in a drain pipe installed in a wall.

L1 1st predetermined direction L2 2nd predetermined direction 1 Drain trap apparatus 11 Perimeter wall 12 1st end plate 13 2nd end plate 121 1st drain hole 131 2nd drain hole 14 Storage space 15 Attachment part 16 1st 1 inner flange 21 first partition wall 22 second partition wall 23 third partition wall 3 sleeve 31 outer flange 32 second inner flange 4 water storage tank 5 closing means 51 first plate 52 second plate 53 first Water flow hole 54 Second water flow hole 55 Float 100 Drain pipe

Claims (6)

A peripheral wall extending in a substantially tubular shape along a first predetermined direction;
A first drainage hole is opened at a position corresponding to one side in the second predetermined direction orthogonal to the first predetermined direction and attached to one end of the peripheral wall in the first predetermined direction. A first end plate,
The first drainage at a position corresponding to the one side in the second predetermined direction and attached to the other end of the peripheral wall on the opposite side of the one end in the first predetermined direction. A second end plate in which a second drainage hole facing the hole along the first predetermined direction is opened;
A drain trap device that surrounds a predetermined accommodation space by the peripheral wall, the first end plate, and the second end plate,
The peripheral wall extends from the wall corresponding to the one side in the second predetermined direction to the other side on the opposite side of the one side along the second predetermined direction, and the tip thereof is A first partition that is spaced apart from the other side by a first predetermined distance and blocks a part of the predetermined accommodation space;
The first partition extends from the front end facing the other side toward the second end plate, the front end is spaced apart from the second end plate by a second predetermined distance, and the predetermined accommodation is performed. A second partition that blocks part of the space;
The one side of the second partition in the second predetermined direction is longer than the second predetermined interval of the second partition from the second end plate toward the first partition. A third partition that extends and has a tip spaced apart from the first partition by a third predetermined distance and blocking a part of the predetermined accommodation space;
A drain trap apparatus, characterized in that is formed. The first storage hole is disposed so as to cross a drainage path extending from the first drainage hole to the second drainage hole in the predetermined accommodating space and substantially coincide with the second predetermined direction. A first plate in which a water passage hole is opened;
A float disposed on the upper side of the first plate so that the first water passage hole can be closed from above;
The drainage trap apparatus according to claim 1, further comprising a closing means configured to have The first plate is disposed between the second partition and the third partition so as to be substantially orthogonal to the second partition and the third partition,
The float is arranged on the upper side of the first plate so that the first water passage hole can be closed from above.
The closing means is further formed so as to extend obliquely from the tip of the third partition wall toward the first end plate and connect to the peripheral wall, and to prevent the float from passing therethrough. The drain trap apparatus according to claim 2, wherein the drain trap apparatus is configured to have a second plate formed to have two water passage holes.   At least a portion of the second partition wall from the tip of the first partition wall to the first plate is formed to extend toward the second end plate while being inclined toward the other side of the peripheral wall. The drain trap apparatus according to claim 3, wherein At least one of the first end plate and the second end plate has a mounting portion that protrudes annularly outward from a peripheral edge of a drain hole formed therein,
5. The drain trap device according to claim 1, wherein a first inner flange having a diameter reduced from the inner peripheral surface is formed on an inner peripheral surface of the attachment portion. . Further comprising a tubular sleeve that can be inserted into the mounting until it abuts the first inner flange;
In the sleeve,
An outer flange projecting outward from an end exposed outside the mounting portion so as to limit an insertable range of the sleeve with respect to the mounting portion;
A second inner side that is further reduced in diameter from the inner peripheral surface to the inner peripheral surface of the end that contacts the first inner flange so as to limit the insertable range of the drain pipe inserted into the sleeve A flange,
The drainage trap apparatus according to claim 5, wherein the drainage trap apparatus is formed.

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