Double-layer filtering floor drain with insertion port for washing machine water outlet pipe

Abstract

The invention discloses a double-layer filtering floor drain with an insertion port for a washing machine water outlet pipe. The double-layer filtering floor drain comprises a floor drain body, the upper end of the floor drain body is provided with a stepped first large round concave hole and a second large round concave hole, the lower end of the second large round concave hole is provided with a communicated large round through hole, an upper leaking cover is arranged in a cavity at the lower end of the first large round concave hole, a first filtering hole is formed in the plate thickness of the upper leaking cover, the plate thickness center of the upper leaking cover is provided with a large round pipe, an anti-sliding line is arranged outside the diameter of the upper end of the large round pipe, and an internal thread is arranged in the wall thickness at the lower end of the large round pipe. A lower leaking cover is arranged in a cavity at the lower end of the second large round concave hole, a second filtering hole is formed in the plate thickness of the lower leaking cover, and the plate thickness center of the lower leaking cover is provided with a small round pipe. An external thread is arranged outside the diameter of the small round pipe, and the upper end of the large round pipe can be provided with a plug cover. A water outlet of the washing machine water outlet pipe can be inserted conveniently, so that no slit is reserved between the washing machine water outlet pipe and the floor drain, an original dirty water filtering function can be maintained, and the double-layer filtering floor drain is reasonable in structure, convenient and practical.

Description

technical field [0001] The invention relates to the technical field of sanitary products, in particular to a double-layer filter floor drain with a socket for a washing machine outlet pipe. Background technique [0002] The floor drain is a common bathroom component in daily life. The traditional floor drain includes a floor drain body and a filter cover. It is often necessary to install a floor drain for drainage in places such as toilets, bathrooms or balconies. Since most household washing machines are placed in toilets, bathrooms or balconies, it is necessary to put the outlet of the washing machine outlet pipe into the floor drain with the filter cover removed for a long time, so that a certain gap is formed between the washing machine outlet pipe and the floor drain. , due to the rapid flow of water from the outlet pipe of the washing machine, the dirty water may flow back from the gap and dirty the floor. The elbow pipe that seals the backflow of foul-smelling gas in...

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Problems solved by technology

Since most household washing machines are placed in toilets, bathrooms or balconies, it is necessary to put the outlet of the washing machine outlet pipe into the floor drain with the filter cover removed for a long time, so that a certain gap is formed between the washing machine outlet pipe and the floor drain. , due to the rapid flow of water from the outlet pipe of the washing machine, the dirty water may flow back from the gap and dirty the floor. The elbow pipe that seals the backflow of foul-smelling gas in the sewer is blocked, resulting in the inability to discharge the dirty water, which brings great troubles to life

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