JPS5886291U - water purifier - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

FIG. 1 is a longitudinal sectional view of the embodiment, and FIG. 2 is an enlarged longitudinal sectional view of the main parts. 1... Container body, 2... Bottom member, 4... Lid member, 6...
...Cassette, 7...Filtering agent, 8.9...Filter, 12...Columnar tube body, 13...Small hole, 14...Cylindrical projection, 15...Water inlet, 17 ... recess, 18...
・OIJ ring, 21...Water purification passage, 22...Discharge pipe, 23...Small hole, 25...Backing, 28...
Nut, 30... Air vent plug, 31... Water drain hole.

Claims (5)

[Scope of utility model registration request] (1) In a water purifier in which a cassette filled with a filtering agent is removably inserted into a covered cylindrical container body equipped with a water inlet, and purified water that has passed through the cassette is discharged from a discharge pipe, the center of the container body is The purified water that has passed through the vertical cassette is guided into the pipe (a discharge pipe with a small hole is fixed to the bottom member forming the bottom wall of the vessel body, and a lid member that is detachable from the cassette and the vessel body is connected to the discharge pipe). The cassette can be fixed in place by a nut and backing screwed onto the tube (none).The cassette is filled with a filter agent between the filters fixed above and below, and the discharge tube is inserted through the center of the cassette. A columnar tube body is fixed to form a purified water passage between the cassette and the discharge pipe, and a small hole is provided at the lower end to communicate the inner bottom of the cassette with the purified water passage. A cylindrical protrusion that fits into the formed recess is provided in a protruding manner, and an O-ring is provided in the recess for watertightly sealing between the inner circumferential surface of the recess and the outer circumferential surface of the cylindrical protrusion, and the columnar tube of the cassette is A water purifier with a water drain hole and a water drain plug attached to the lower end of the water purification passage that communicates the small hole in the water purifier with the small hole in the discharge pipe. (2) The water purifier according to claim (1), in which the filters fixedly installed above and below the cassette are made of a perforated plate through which numerous micropores pass. (3) A water inlet is provided on the side surface of the bottom member constituting the bottom wall of the vessel, and water received from the inlet rises along the outer periphery of the cassette,
Purified water enters the cassette from the top surface of the cassette, and is sent to the purified water passage through the small hole at the bottom of the columnar tube that runs vertically through the cassette.
The water purifier according to claim (1) or (2), wherein purified water is discharged from the upper end of the discharge pipe. (4) Utility model registration claims (1) to (3) in which the discharge pipe has one or more small holes at each of the upper end and lower end of the purified water passage for introducing purified water into the pipe. The water purifier described in any one of the above. (5) The water purifier according to any one of claims (1) to (4), which includes the lid and air vent plug that is attached and detached from the upper end of the vessel.