Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Drainer capable of preventing backflow of water
The invention discloses a drainer capable of preventing backflow of water, belongs to the technical field of sewer accessories, and particularly relates to a filtering device arranged on an inlet of a sewer. The drainer capable of preventing the backflow of the water is provided for solving the technical problems; by means of the drainer capable of preventing the backflow of the water, loop water seal is combined with a gravity type seal cover, backflow of sewage can be prevented, the deodorization effect is good, after one part is damaged, other parts can be continuously used, and the maintenance is convenient and fast. According to the technical scheme, the drainer capable of preventing the backflow of the water comprises a body, a filtering cover, a water sealing part and a gravity cover plate; the filtering cover is movably installed at the upper end of the body, the water sealing part is installed in the middle of the body, the gravity cover plate is installed on an outlet of the lower end of the body, the gravity cover plate is a sealing plate with one end provided with a balancing weight, and the sealing plate is matched with the water outlet; the water sealing part comprises an inner barrel body and an outer barrel body with two ends closed, multiple water outlets are formed in the upper portion of the outer barrel body, the two ends of the inner barrel body are open, and the inner barrel body is installed in the outer barrel body in a sleeved mode so that the inner barrel body can be communicated with the interior and the exterior of the outer barrel body.
Drainer capable of preventing backflow of water
The invention discloses a drainer capable of preventing backflow of water, belongs to the technical field of sewer accessories, and particularly relates to a filtering device arranged on an inlet of a sewer. The drainer capable of preventing the backflow of the water is provided for solving the technical problems; by means of the drainer capable of preventing the backflow of the water, loop water seal is combined with a gravity type seal cover, backflow of sewage can be prevented, the deodorization effect is good, after one part is damaged, other parts can be continuously used, and the maintenance is convenient and fast. According to the technical scheme, the drainer capable of preventing the backflow of the water comprises a body, a filtering cover, a water sealing part and a gravity cover plate; the filtering cover is movably installed at the upper end of the body, the water sealing part is installed in the middle of the body, the gravity cover plate is installed on an outlet of the lower end of the body, the gravity cover plate is a sealing plate with one end provided with a balancing weight, and the sealing plate is matched with the water outlet; the water sealing part comprises an inner barrel body and an outer barrel body with two ends closed, multiple water outlets are formed in the upper portion of the outer barrel body, the two ends of the inner barrel body are open, and the inner barrel body is installed in the outer barrel body in a sleeved mode so that the inner barrel body can be communicated with the interior and the exterior of the outer barrel body.
Drainer capable of preventing backflow of water
WANG ZHIMIN (Autor:in)
11.11.2015
Patent
Elektronische Ressource
Englisch
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