JP3456834B2 - Air venting device in drainage line - Google Patents
Air venting device in drainage lineInfo
- Publication number
- JP3456834B2 JP3456834B2 JP14600796A JP14600796A JP3456834B2 JP 3456834 B2 JP3456834 B2 JP 3456834B2 JP 14600796 A JP14600796 A JP 14600796A JP 14600796 A JP14600796 A JP 14600796A JP 3456834 B2 JP3456834 B2 JP 3456834B2
- Authority
- JP
- Japan
- Prior art keywords
- air passage
- drainage
- pipe
- air
- cleaning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Sink And Installation For Waste Water (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明は宅地内に設置された
排水管路の掃除口からこの排水管路の空気を抜くことが
できるようにした排水管路における掃除口蓋の空気抜き
装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air vent device for a cleaning port lid in a drainage pipeline, which is capable of removing air from the drainage pipeline installed in a residential area.
【０００２】[0002]
【従来の技術】一般に宅地内における排水管路は、図３
に示すように、排水管１の分岐合流部などに排水桝２を
設置し、この排水桝２の分岐合流接続部３にトラップ４
を接続し、このトラップ４の上流側に接続したチーズ５
に掃除口管６を接続し、この掃除口管６の上端に地表面
に露出する掃除口蓋７を開閉自在に設け、さらに、前記
チーズ５の分岐接続口に接続した排水管８に流し台など
の排水設備９のトラップ10の蛇腹管10a を介して接続す
る場合がある。そして、前記チーズ５に接続した掃除口
管６の掃除口蓋７には臭気が漏れたり、雨水が浸入しな
いようにシールパッキングにて密封されている。2. Description of the Related Art Generally, a drainage pipe in a residential area is shown in FIG.
As shown in FIG. 2, the drainage basin 2 is installed at the branching and joining part of the drainage pipe 1, and the trap 4 is provided at the branching and joining connection part 3 of the drainage tub 2.
Cheese 5 connected to the upstream side of the trap 4
The cleaning mouth pipe 6 is connected to the cleaning mouth pipe 6, a cleaning mouth cover 7 exposed on the ground surface is provided at the upper end of the cleaning mouth pipe 6, and the drainage pipe 8 connected to the branch connection mouth of the cheese 5 is provided with a sink or the like. The drain 10 may be connected via the bellows pipe 10a of the trap 10. The cleaning mouth pipe 7 of the cleaning mouth pipe 6 connected to the cheese 5 is sealed with seal packing so that odor does not leak and rainwater does not enter.
【０００３】このような一つの排水管路系に二つのトラ
ップ４，10が接続された二重トラップ状態となると、上
流側のトラップ４を接続した排水設備９から排水が行わ
れたとき、トラップ４，10間の排水管８の空気を圧縮
し、排水が円滑に流れず、また、上流側のトラップ10の
封水が破壊されたり、管路が詰まり、また、排水設備９
の水はけが悪くなるなどの問題があった。In the double trap state in which the two traps 4 and 10 are connected to one drainage line system as described above, when drainage is performed from the drainage facility 9 to which the upstream trap 4 is connected, the traps are trapped. The air in the drainage pipe 8 between 4 and 10 is compressed, the drainage does not flow smoothly, the sealing water of the trap 10 on the upstream side is destroyed, the pipe line is clogged, and the drainage facility 9
There was a problem such as the drainage of the water.
【０００４】そこで、排水設備９のトラップ10と排水管
８との接続部のパッキングを外して通気性を確保した
り、掃除口蓋７に通気孔を穿設する方法が採られてい
る。Therefore, a method is adopted in which packing at the connecting portion between the trap 10 of the drainage facility 9 and the drainage pipe 8 is removed to ensure air permeability, or a ventilation hole is formed in the cleaning port lid 7.
【０００５】[0005]
【発明が解決しようとする課題】排水管路系を施工する
に際し、二重トラップ状態とならないように注意しなく
てはならず、施工後に二重トラップ状態であることに気
が付いたときには簡単に二重トラップ状態を解消でき
ず、また、排水設備９のトラップ10に接続した蛇腹管10
a と排水管８との接続部のパッキングを外して通気性を
確保すると、排水が漏洩したり、排水桝２に接続したト
ラップ４から上流の臭気が漏れることがあり、また、掃
除口蓋７に通気孔を形成すると、雨水が侵入することが
あるなどの問題を有している。Upon for applying a drain line system [0008], without having to care not a double trap state must not, cares <br/> that after construction is a double trap state When attached, the double trap condition cannot be easily eliminated, and the bellows pipe 10 connected to the trap 10 of the drainage facility 10
When removed packing connections and the drain pipe 8 a to ensure proper ventilation, drainage or leakage, may from the trap 4 which is connected to the catch basin 2 leaks upstream odor, also to clean the palate 7 When the ventilation holes are formed, there is a problem that rainwater may enter.
【０００６】本発明は上記問題点に鑑みなされたもの
で、一つの排水管路に二つのトラップが接続された場
合、掃除口蓋から二つのトラップ間の排水管の空気を抜
くことができるようにした排水管路における空気抜き装
置を提供するものである。The present invention has been made in view of the above problems, and when two traps are connected to one drain pipe line, it is possible to remove air from the drain pipe between the two traps from the cleaning port cover. The present invention provides an air vent device for a drainage line.
【０００７】[0007]
【課題を解決するための手段】請求項１記載の発明の排
水管路における空気抜き装置は、排水設備のトラップと
排水桝の分岐合流接続部に接続されたトラップとを接続
した排水管路において、前記排水管路の排水桝の分岐合
流接続部に接続したトラップの上流側に掃除口管を接続
し、この掃除口管の掃除口を開閉可能に閉塞する掃除口
蓋体に空気抜き体を取付け、前記空気抜き体は、偏平状
の本体部と、この本体部の中心部から下方に突設され前
記掃除口蓋体の内外面に貫通した嵌挿孔に嵌挿固定され
る筒状の空気通路管部とを有し、前記本体部には前記空
気通路管部の上端開口部に連通され周面に開口した空気
通路部を形成し、この空気通路部は前記空気通路管部と
の連通部から周面に向って下方に傾斜させたものであ
る。According to a first aspect of the present invention, there is provided an air vent device for a drainage pipe, which is used as a trap for drainage equipment.
Connects to the trap connected to the branch merging connection of the drainage basin
In the drain line, the branch if the catch basin of the drainage pipe
Connect the cleaning pipe to the upstream side of the trap connected to the flow connection
And, only attach the vent member to the cleaning port cover for closing the cleaning opening of the cleaning port tube to be opened and closed, the air vent body is projected and flat body portion, the central portion of the main body downward the And a cylindrical air passage pipe part that is fitted and fixed in a fitting hole that penetrates the inner and outer surfaces of the cleaning port lid, and the main body part is communicated with the upper end opening part of the air passage pipe part and has a peripheral surface. An open air passage portion is formed, and the air passage portion is connected to the air passage pipe portion.
It is tilted downward from the communicating part toward the peripheral surface .
【０００８】そして、一つの排水管路系に二つのトラッ
プが接続された二重トラップ状態が生じているとき、ト
ラップ間の排水管の空気は、掃除口蓋体の嵌挿孔に嵌挿
した空気抜き体の空気通路管部を通過して本体部の周面
に開口した空気通路部から排出され、排水管を流れる排
水は円滑に流れ、また、上流側のトラップの封水が破壊
されたり、管路が詰まることがない。Then, when a double trap state in which two traps are connected to one drain pipe system is generated, the air in the drain pipe between the traps is removed from the air inserted into the fitting hole of the cleaning port cover. After passing through the air passage pipe part of the body, it is discharged from the air passage part opened in the peripheral surface of the main body part, the drainage flowing through the drain pipe flows smoothly, and the sealing water of the trap on the upstream side is destroyed, The road is never blocked.
【０００９】また、掃除口蓋体の上面に取付けられる空
気抜き体の本体部は周面に空気通路部を開口し、この空
気通路部は周面に向って傾斜されているため、雨水が空
気通路管部から掃除管口に直接侵入することがなく、雨
水が空気通路部に流入することを防止できる。さらに、
本体部は偏平状のため突出量が小さく地表面に突出して
も邪魔になることもない。 Further, the main body of the air vent body attached to the upper surface of the cleaning port cover has an air passage portion opened on the peripheral surface,
Since the gas passage portion which is inclined toward the circumferential surface, without rainwater from entering directly to the cleaning pipe port from the air passage tube section, rain
Water can be prevented from flowing into the air passage portion. further,
Since the main body is flat, the amount of protrusion is small and it does not interfere even if it protrudes to the ground surface .
【００１０】請求項２記載の発明の排水管路における空
気抜き装置は、請求項１記載の排水管路における空気抜
き装置において、空気抜き体の本体部に形成した空気通
路管部の空気通路部と連通する上端開口部にはこの空気
通路管部を流れる空気流で開口する弁体を設けたもので
ある。According to a second aspect of the present invention, there is provided an air venting device for a drainage pipe, wherein the air venting device for a drainage pipe according to claim 1 is in communication with an air passage portion of an air passage pipe portion formed in a main body of the air vent body. The upper end opening is provided with a valve body which is opened by the air flow flowing through the air passage pipe portion.
【００１１】そして、一つの排水管路に二つのトラップ
が接続された二重トラップ状態が生じているとき、排水
の流れによりトラップ間の排水管の空気が掃除口蓋体の
嵌挿孔に嵌挿した空気抜き体の空気通路管部を流動する
とき、空気流で開口する弁体が開口し、空気は空気通路
部から排出される。Then, when a double trap state in which two traps are connected to one drain pipe is generated, the air in the drain pipe between the traps is fitted into the fitting hole of the cleaning port lid due to the flow of drainage. When flowing through the air passage pipe portion of the air vent body, the valve body opened by the air flow is opened, and the air is discharged from the air passage portion.
【００１２】また、掃除口蓋体の上面に取付けられる空
気抜き体の本体部の周面に開口した空気通路部から雨水
が流入しても、空気通路管部との連通部が弁体によって
閉じられているため、雨水が空気通路管部から掃除管口
に流入することがない。Further, even if rainwater flows in from the air passage portion opened on the peripheral surface of the main body portion of the air vent member attached to the upper surface of the cleaning port lid, the communicating portion with the air passage pipe portion is closed by the valve body. Therefore, rainwater does not flow into the cleaning pipe opening from the air passage pipe portion.
【００１３】[0013]
【発明の実施の形態】本発明の排水管路における空気抜
き装置の一実施の形態を図１および図２に基づいて説明
する。BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of an air vent device for a drainage pipe according to the present invention will be described with reference to FIGS. 1 and 2.
【００１４】11は、塩化ビニル樹脂などの合成樹脂にて
成型された空気抜き体で、平面円形で上面12が平坦面
で、かつ周面13が下方に向って拡径状に傾斜された偏平
状の本体部14と、この本体部14の中心部から下方に向っ
て一体に突設された筒状の空気通路管部15とを有してい
る。そして、前記空気抜き体11の本体部14の下面16は周
縁部から中心に向って上方に傾斜した凹面状に形成され
ている。Reference numeral 11 denotes an air bleeder molded from a synthetic resin such as vinyl chloride resin. The air vent has a flat circular shape, the upper surface 12 is a flat surface, and the peripheral surface 13 is inclined downward to expand its diameter. The main body portion (14) and a tubular air passage pipe portion (15) integrally projecting downward from the center portion of the main body portion (14). The lower surface 16 of the main body 14 of the air vent body 11 is formed in a concave shape inclined upward from the peripheral portion toward the center.
【００１５】また、前記空気抜き体11の本体部14には前
記空気通路管部15の上端開口部に連通され周面13の左右
位置に開口した空気通路部17が形成されている。この空
気通路部17は前記空気通路管部15の上端開口部との連通
部18から周面13に向って下面16の傾斜に沿って下方に傾
斜されている。Further, an air passage portion 17 is formed in the main body portion 14 of the air vent body 11 and communicates with the upper end opening portion of the air passage pipe portion 15 and opens to the left and right positions of the peripheral surface 13. The air passage portion 17 is inclined downward along the inclination of the lower surface 16 from the communication portion 18 with the upper end opening of the air passage pipe portion 15 toward the peripheral surface 13.
【００１６】また、図３に示す掃除口管６の上端開口部
に設けた掃除口蓋７は、図１に示すように、掃除口蓋枠
21に開閉自在に嵌合される掃除口蓋体20を有し、この蓋
体20は合成樹脂で成型され、この蓋体20の下面には前記
掃除口蓋枠21の内周面に嵌合される嵌合突縁22が環状に
突設され、この嵌合突縁22の外周には前記掃除口蓋枠21
の内周面に密接されるシールパッキング23が嵌着されて
いる。Further, as shown in FIG. 1, the cleaning port lid 7 provided at the upper end opening of the cleaning port tube 6 shown in FIG.
21 has a cleaning port lid body 20 which is openably and closably fitted, and the lid body 20 is molded of synthetic resin, and the lower surface of the lid body 20 is fitted to the inner peripheral surface of the cleaning port lid frame 21. A fitting projection edge 22 is provided in an annular shape, and the cleaning opening lid frame 21 is provided on the outer periphery of the fitting projection edge 22.
A seal packing 23 that is in close contact with the inner peripheral surface of is fitted.
【００１７】そして、この掃除口蓋体20の中心部には内
外面に貫通した嵌挿孔24が形成され、この嵌挿孔24に前
記空気抜き体11の空気通路管部15が嵌挿固定され、この
蓋体20の上面に前記空気抜き体11の本体部14の周縁下面
が当接されるようになっている。A fitting insertion hole 24 penetrating the inner and outer surfaces is formed in the central portion of the cleaning port lid body 20, and the air passage pipe portion 15 of the air vent body 11 is fitted and fixed in the fitting insertion hole 24. The upper surface of the lid body 20 is in contact with the lower surface of the peripheral edge of the main body portion 14 of the air vent body 11.
【００１８】次に、この実施の形態の作用について説明
する。Next, the operation of this embodiment will be described.
【００１９】図３に示すように、排水桝２の分岐合流接
続部３にトラップ４を接続するとともに、このトラップ
４の上流側に接続したチーズ５に掃除口管６を接続し、
この掃除口管６の上端に図１に示すように地表面に露出
する掃除口蓋枠21に掃除口蓋体20を開閉自在に嵌着し、
また、チーズ５の分岐接続口に排水管８を介して流し台
などの排水設備９のトラップ10を接続することにより一
つの排水管路系に二つのトラップ４，10が接続された二
重トラップ状態の場合、この掃除口蓋体20の略中心部に
ドリルなどで嵌挿孔24を形成し、この嵌挿孔24に空気抜
き体11の空気通路管部15を嵌挿し、この蓋体20の上面に
前記空気抜き体11の本体部14の周縁下面を当接した状態
でこの蓋体20に空気抜き体11を接着固定する。As shown in FIG. 3, a trap 4 is connected to the branch / merge connection 3 of the drainage basin 2 and a cleaning port pipe 6 is connected to the cheese 5 connected to the upstream side of the trap 4.
As shown in FIG. 1, a cleaning mouth cover 20 is fitted to a cleaning mouth cover frame 21 exposed on the ground surface at the upper end of the cleaning mouth pipe 6 so as to be openable and closable.
Further, by connecting the trap 10 of the drainage equipment 9 such as a sink to the branch connection port of the cheese 5 via the drainage pipe 8, two traps 4 and 10 are connected to one drainage pipeline system. In the case of, a fitting insertion hole 24 is formed in a substantially central portion of the cleaning port lid body 20 with a drill or the like, the air passage pipe portion 15 of the air vent body 11 is fitted and inserted into the fitting insertion hole 24, and the lid body 20 is provided with an upper surface. The air vent body 11 is adhered and fixed to the lid body 20 with the lower surface of the peripheral edge of the main body portion 14 of the air vent body 11 being in contact with the lid body 20.
【００２０】この排水管路系に上流側の排水設備９から
排水が流出したとき、トラップ４，10間の排水管８の空
気は、掃除口蓋体20の嵌挿孔24に嵌挿した空気抜き体11
の空気通路管部15を通過して本体部14の周面に開口した
空気通路部17から排出され、排水管８を流れる排水は円
滑に排水桝２に接続したトラップ４を流れ、上流側のト
ラップ10の封水が破壊されたり、管路が詰まることがな
く、また、排水設備９の排水の水はけも円滑に行われ
る。When drainage flows out of the drainage facility 9 on the upstream side into the drainage pipe system, the air in the drainage pipe 8 between the traps 4 and 10 is inserted into the fitting insertion hole 24 of the cleaning port lid body 20. 11
The wastewater passing through the air passage pipe portion 15 of the main body portion 14 is discharged from the air passage portion 17 opened on the peripheral surface of the main body portion 14, and the drainage flowing through the drain pipe 8 smoothly flows through the trap 4 connected to the drainage basin 2. The sealing water of the trap 10 will not be broken, the pipe line will not be clogged, and the drainage of the drainage facility 9 will be smoothly drained.
【００２１】また、掃除口蓋体20の上面に取付けられた
空気抜き体11の本体部14は周面に空気通路部17が開口さ
れているため、雨水が空気通路部17から空気通路管部15
に直接侵入することがなく、さらに、この空気抜き体11
の本体部14の周面に開口した空気通路部17は周面に向っ
て下方に傾斜されているため、雨水が空気通路部17から
空気通路管部15に流入することがないので、掃除口管６
に雨水が流入することがない。Further, since the air passage portion 17 is opened in the peripheral surface of the main body portion 14 of the air vent body 11 attached to the upper surface of the cleaning port lid body 20, rainwater flows from the air passage portion 17 to the air passage pipe portion 15.
Furthermore, this air vent body 11
Since the air passage portion 17 opened on the peripheral surface of the main body portion 14 is inclined downward toward the peripheral surface, rainwater does not flow into the air passage pipe portion 15 from the air passage portion 17, so the cleaning port Tube 6
No rainwater will flow into.
【００２２】また、空気抜き体11の本体部14は偏平状の
ため突出量が小さく地表面への突出量が少なく、邪魔に
なることがない。Further, since the main body portion 14 of the air vent body 11 has a flat shape, the amount of protrusion is small and the amount of protrusion to the ground surface is small, which does not become an obstacle.
【００２３】なお、前記実施の形態では、空気抜き体11
に周面左右に開口する空気通路部17を形成したが、空気
通路部17は周面一か所に開口した構造とすることもで
き、また、空気通路部17は周面３か所以上に開口した構
造とすることもできる。 In the above embodiment, the air vent body 11
Although the air passage portion 17 that opens to the left and right of the peripheral surface is formed in the above, the air passage portion 17 may have a structure in which it is opened at one place on the peripheral surface, and the air passage portion 17 has three or more places on the peripheral surface. An open structure can also be used .
【００２４】さらに、図１に示すように、空気抜き体11
の本体部14に形成した空気通路管部15の空気通路部17と
連通する上端開口部には弁体25を設けることができる。Further, as shown in FIG. 1, the air vent body 11
A valve body 25 can be provided in an upper end opening portion of the air passage pipe portion 15 formed in the main body portion 14 that communicates with the air passage portion 17.
【００２５】この弁体25は前記空気通路管部15の空気通
路部17との連通部18を閉塞する弁部26とこの弁部26の下
面に環状に突設され前記空気通路管部15に緩挿される筒
状の案内部27とを有している。The valve body 25 is provided with a valve portion 26 that closes the communication portion 18 of the air passage pipe portion 15 with the air passage portion 17 and a ring-shaped projection on the lower surface of the valve portion 26. It has a tubular guide portion 27 that is loosely inserted.
【００２６】そして、図３に示す一つの排水管路系に二
つのトラップ４，10が接続された二重トラップ状態が生
じているとき、排水の流れによりトラップ４，10間の排
水管８の空気が掃除口蓋体20の嵌挿孔24に嵌挿した空気
抜き体11の空気通路管部15を流動するとき、常時自重で
下降して空気通路管部15と空気通路部17との連通部18を
閉塞している弁体25が浮上して連通部18を開口し、空気
は空気通路部17から排出される。Then, when a double trap state in which two traps 4 and 10 are connected to one drain pipe line system shown in FIG. 3 occurs, the drainage flow causes the drain pipe 8 between the traps 4 and 10 to flow. When the air flows through the air passage pipe portion 15 of the air vent body 11 inserted into the insertion insertion hole 24 of the cleaning port lid body 20, the air passage pipe portion 15 and the air passage portion 17 are communicated with each other 18 by descending by their own weight. The valve body 25 closing the valve floats to open the communication part 18, and the air is discharged from the air passage part 17.
【００２７】また、この弁体25を設けた形態では、掃除
口蓋体20の上面に取付けられる空気抜き体11の本体部14
の周面に開口した空気通路部17から雨水が流入しても、
空気通路管部15との連通部18が弁体25によって閉じられ
ているため、雨水が空気通路管部15から掃除口管６に流
入することがない。 Further, in the case where the valve body 25 is provided, the main body portion 14 of the air vent body 11 mounted on the upper surface of the cleaning port lid body 20.
Even if rainwater flows in from the air passage 17 that opens on the peripheral surface of
Since the communicating portion 18 with the air passage pipe portion 15 is closed by the valve body 25, rainwater does not flow into the cleaning port pipe 6 from the air passage pipe portion 15 .
【００２８】[0028]
【発明の効果】本発明によれば、一つの排水管路に二つ
のトラップが接続された二重トラップ状態が生じている
とき、掃除口蓋体に嵌挿孔を開口し、この嵌挿孔に空気
抜き体の空気通路管を嵌挿固着することにより、トラッ
プ間の排水管の空気は、空気抜き体の空気通路管部から
空気通路部に排出され、排水管を流れる排水は円滑に流
れ、また、上流側のトラップの封水が破壊されたり、管
路が詰まることがなく、また、排水設備の水はけも円滑
に行われる。According to the present invention, when there is a double trap state in which two traps are connected to one drain pipe, a fitting hole is opened in the cleaning port lid and the fitting hole is inserted into this fitting hole. By inserting and fixing the air passage pipe of the air vent body, the air in the drain pipe between the traps is discharged from the air passage pipe portion of the air vent body to the air passage portion, and the drainage flowing through the drain pipe smoothly flows, and or is destroyed water seal above flow side of the trap, without conduit is clogged, also drainage of drainage is also smoothly.
【００２９】また、空気抜き体の空気通路部から雨水直
接侵入することがなく、さらに、本体部は偏平状のため
突出量が小さく地表面に突出しても邪魔になることもな
い。Further, rainwater does not directly enter from the air passage portion of the air vent body, and since the main body portion is flat, the amount of protrusion is small and there is no obstruction even if it protrudes to the ground surface.
【００３０】また、空気抜き体の本体部の周面に開口し
た空気通路部を周面に向って傾斜させることにより、雨
水が空気通路部に流入することを防止できる。Further, the rainwater can be prevented from flowing into the air passage portion by inclining the air passage portion opened on the peripheral surface of the main body of the air vent body toward the peripheral surface.
【００３１】さらに、排水の流れによりトラップ間の排
水管の空気が掃除口蓋体の嵌挿孔に嵌挿した空気抜き体
の空気通路管部を流動するとき、空気流で開口する弁体
が開口し、空気は空気通路部から排出され、また、空気
抜き体の本体部の周面に開口した空気通路部から雨水が
流入しても、空気通路管部との連通部が弁体によって閉
じられているため、雨水が空気通路管部から掃除管口に
流入することがない。Further, when the air of the drain pipe between the traps flows through the air passage pipe portion of the air vent body fitted in the fitting hole of the cleaning port lid due to the flow of drainage, the valve body opened by the air flow opens. , Air is discharged from the air passage portion, and even if rainwater flows in from the air passage portion opened on the peripheral surface of the main body portion of the air vent body, the communication portion with the air passage pipe portion is closed by the valve body. Therefore, rainwater does not flow into the cleaning pipe opening from the air passage pipe portion.
【図１】本発明の排水管路における空気抜き装置の一実
施の形態を示す縦断正面図である。FIG. 1 is a vertical sectional front view showing an embodiment of an air vent device for a drainage pipe according to the present invention.
【図２】同上排水管路における空気抜き装置の空気抜き
体の平面図である。FIG. 2 is a plan view of an air bleeder of the air bleeding device in the above drainage pipe line.
【図３】排水管路系における二重トラップの配管説明図
である。FIG. 3 is an explanatory diagram of piping of a double trap in the drainage pipeline system.
【符号の説明】２ 排水桝 ３ 分岐合流接続部 ４，10 トラップ ６ 掃除口管 ９ 排水設備 11 空気抜き体13 周面 14 本体部 15 空気通路管部 17 空気通路部 18 連通部 20 掃除口蓋体 24 嵌挿孔 25 弁体[Explanation of symbols] 2 drainage basin 3 branch merge connection 4, 10 trap 6 cleaning port pipe 9 drainage facility 11 air vent 13 peripheral surface 14 main body 15 air passage pipe 17 air passage 18 communication part 20 cleaning lid 24 Fitting hole 25 Disc
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平２−240335（ＪＰ，Ａ) 実開 平４−4980（ＪＰ，Ｕ) 実開 平６−57971（ＪＰ，Ｕ) 実開 昭63−96393（ＪＰ，Ｕ) 実開 平７−25062（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) E03C 1/12 E03C 1/122 ─────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-2-240335 (JP, A) Actually open 4-4980 (JP, U) Actually open 6-57971 (JP, U) Actually open 63- 96393 (JP, U) Actual Kaihei 7-25062 (JP, U) (58) Fields investigated (Int.Cl. 7 , DB name) E03C 1/12 E03C 1/122
Claims (2)
接続部に接続されたトラップとを接続した排水管路にお
いて、 前記 排水管路の排水桝の分岐合流接続部に接続したトラ
ップの上流側に掃除口管を接続し、 この掃除口管の 掃除口を開閉可能に閉塞する掃除口蓋体
に空気抜き体を取付け、 前記空気抜き体は、偏平状の本体部と、この本体部の中
心部から下方に突設され前記掃除口蓋体の内外面に貫通
した嵌挿孔に嵌挿固定される筒状の空気通路管部とを有
し、 前記本体部には前記空気通路管部の上端開口部に連通さ
れ周面に開口した空気通路部を形成し、 この空気通路部は前記空気通路管部との連通部から周面
に向って下方に傾斜させた ことを特徴とする排水管路に
おける空気抜き装置。1. A junction of a drainage trap and a drainage basin.
In the drain pipe that is connected to the trap connected to the connection
There are, connected to the branching connection of drainage basins of the drainage pipe tiger
Tsu connected upstream to the cleaning inlet tube flops, only attach the vent member to the cleaning port cover for closing the cleaning opening of the cleaning port tube to be opened and closed, the air vent body includes a flat main body portion, the body A cylindrical air passage pipe portion that is provided so as to project downward from the center of the portion and that is fitted and fixed in a fitting insertion hole that penetrates the inner and outer surfaces of the cleaning port lid body, and the main body portion includes the air passage pipe. part of the air passage which opens into communicated peripheral surface on the upper end opening is formed in the peripheral surface from the communicating portion between the air passage is the air passage tube section
The air vent device in the drainage pipe, which is inclined downward toward
管部の空気通路部と連通する上端開口部にはこの空気通
路管部を流れる空気流で開口する弁体を設けたことを特
徴とする請求項１記載の排水管路における空気抜き装
置。2. A valve body, which is opened by an air flow flowing through the air passage pipe portion, is provided at an upper end opening portion of the air passage pipe portion formed in the main body portion of the air vent body, the upper end opening portion communicating with the air passage portion. The air venting device in the drainage line according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14600796A JP3456834B2 (en) | 1996-06-07 | 1996-06-07 | Air venting device in drainage line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14600796A JP3456834B2 (en) | 1996-06-07 | 1996-06-07 | Air venting device in drainage line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09328793A JPH09328793A (en) | 1997-12-22 |
| JP3456834B2 true JP3456834B2 (en) | 2003-10-14 |
Family
ID=15397992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14600796A Expired - Lifetime JP3456834B2 (en) | 1996-06-07 | 1996-06-07 | Air venting device in drainage line |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3456834B2 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3686595B2 (en) * | 2001-06-25 | 2005-08-24 | アロン化成株式会社 | Cleaning cover cover and cover mounting structure |
| JP2003074100A (en) * | 2001-09-05 | 2003-03-12 | Kubota Corp | Drain pipe system |
| JP4229324B2 (en) * | 2003-09-24 | 2009-02-25 | タキロン株式会社 | Cap device for vent lid |
| JP5279688B2 (en) * | 2009-11-30 | 2013-09-04 | アロン化成株式会社 | Manhole cover |
| JP5616685B2 (en) * | 2010-05-28 | 2014-10-29 | 株式会社小島製作所 | Cleaning structure for horizontal main pipe |
| JP5706659B2 (en) * | 2010-10-15 | 2015-04-22 | 東栄管機株式会社 | Cleaning port lid in drainage pipeline |
| JP5520189B2 (en) * | 2010-10-20 | 2014-06-11 | アロン化成株式会社 | Pressure release device and method of manufacturing lid using the same |
| JP5919106B2 (en) * | 2012-06-11 | 2016-05-18 | アロン化成株式会社 | Cover for underground drainage |
| JP6253452B2 (en) * | 2014-03-04 | 2017-12-27 | 未来工業株式会社 | Exhaust valve and exhaust valve device |
| JP2020180707A (en) * | 2020-08-16 | 2020-11-05 | 未来工業株式会社 | Valve body unit, exhaust valve device, device for fixing exhaust valve to lid body, and structure for fixing exhaust valve to lid body |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH021595Y2 (en) * | 1986-08-07 | 1990-01-16 | ||
| JPH0781289B2 (en) * | 1989-03-14 | 1995-08-30 | 北海道積水工業株式会社 | Drain pipe lid |
| JP2509946Y2 (en) * | 1990-04-28 | 1996-09-04 | タキロン株式会社 | Cleaning port lid |
| JPH0657971U (en) * | 1993-01-25 | 1994-08-12 | 松下電工株式会社 | Deodorant structure of underground bus drainage system |
| JPH0725062U (en) * | 1993-10-21 | 1995-05-12 | 有限会社田中水道店 | Lid with intake valve for drainage facilities such as buildings and structures |
-
1996
- 1996-06-07 JP JP14600796A patent/JP3456834B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH09328793A (en) | 1997-12-22 |
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