Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
MALODOR PREVENTING DRAINAGE FACILITY
PROBLEM TO BE SOLVED: To provide a malodor preventing drainage facility that can efficiently withdraw wastewater remaining in a drainage pump and piping during inspection such as maintenance.SOLUTION: A pump facility provided according to one embodiment comprises: first and second pumps; a suction piping that is connected to an outflow port of a water tank and is branched at a branch portion to connect to suction ports of the first and second pumps and communicate the first and second pumps; a suction valve provided between the outflow port and the branch portion in the suction piping; first and second gate valves provided between the branch portion and each suction port of the first and second pumps in the suction piping; a discharge piping that connects to each discharge port of the first and second pumps and joins at a confluence portion; first and second check valves provided between the discharge ports of the first and second pumps and the confluence portion in the discharge piping; first and second pipings that are connected to the discharge piping at the first and second connection portions between each discharge port of the first and second pumps and the first and second check valves and are connected to an inside of the water tank; and first and second opening/closing valves provided in the first and second pipings.SELECTED DRAWING: Figure 1
【課題】メンテナンス等の点検時に排水ポンプや配管内に残留する汚水等を効率的に抜くこと【解決手段】一実施形態によれば、ポンプ設備が提供され、かかるポンプ設備は、第１および第２ポンプと、水槽の流出口に接続されると共に、分岐部で分岐されて第１および第２ポンプの各吸込口に接続され、第１および第２ポンプを連通する吸込配管と、吸込配管において流出口と分岐部の間に設けられる吸込弁と、吸込配管において分岐部と第１および第２ポンプの各吸込口との間に設けられる第１および第２仕切弁と、第１および第２ポンプの各吐出口から接続され、合流部で合流される吐出配管と、吐出配管において第１および第２ポンプの各吐出口と合流部との間に設けられる第１および第２逆流防止弁と、第１および第２ポンプの各吐出口と第１および第２逆流防止弁との間の第１および第２接続部で吐出配管に接続されると共に、水槽内に接続される第１および第２配管と、第１および第２配管に設けられる第１および第２開閉弁と、を備える。【選択図】図１
MALODOR PREVENTING DRAINAGE FACILITY
PROBLEM TO BE SOLVED: To provide a malodor preventing drainage facility that can efficiently withdraw wastewater remaining in a drainage pump and piping during inspection such as maintenance.SOLUTION: A pump facility provided according to one embodiment comprises: first and second pumps; a suction piping that is connected to an outflow port of a water tank and is branched at a branch portion to connect to suction ports of the first and second pumps and communicate the first and second pumps; a suction valve provided between the outflow port and the branch portion in the suction piping; first and second gate valves provided between the branch portion and each suction port of the first and second pumps in the suction piping; a discharge piping that connects to each discharge port of the first and second pumps and joins at a confluence portion; first and second check valves provided between the discharge ports of the first and second pumps and the confluence portion in the discharge piping; first and second pipings that are connected to the discharge piping at the first and second connection portions between each discharge port of the first and second pumps and the first and second check valves and are connected to an inside of the water tank; and first and second opening/closing valves provided in the first and second pipings.SELECTED DRAWING: Figure 1
【課題】メンテナンス等の点検時に排水ポンプや配管内に残留する汚水等を効率的に抜くこと【解決手段】一実施形態によれば、ポンプ設備が提供され、かかるポンプ設備は、第１および第２ポンプと、水槽の流出口に接続されると共に、分岐部で分岐されて第１および第２ポンプの各吸込口に接続され、第１および第２ポンプを連通する吸込配管と、吸込配管において流出口と分岐部の間に設けられる吸込弁と、吸込配管において分岐部と第１および第２ポンプの各吸込口との間に設けられる第１および第２仕切弁と、第１および第２ポンプの各吐出口から接続され、合流部で合流される吐出配管と、吐出配管において第１および第２ポンプの各吐出口と合流部との間に設けられる第１および第２逆流防止弁と、第１および第２ポンプの各吐出口と第１および第２逆流防止弁との間の第１および第２接続部で吐出配管に接続されると共に、水槽内に接続される第１および第２配管と、第１および第２配管に設けられる第１および第２開閉弁と、を備える。【選択図】図１
MALODOR PREVENTING DRAINAGE FACILITY
悪臭防止型排水設備
IIJIMA KATSUJI (Autor:in)
21.06.2018
Patent
Elektronische Ressource
Japanisch
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