CN2248188Y

CN2248188Y - Water filter capable of separating waste water from clean water

Info

Publication number: CN2248188Y
Application number: CN 95217996
Authority: CN
Inventors: 许忠厚
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-07-26
Filing date: 1995-07-26
Publication date: 1997-02-26
Anticipated expiration: 2005-07-26

Abstract

The utility model relates to a filtering device for water. The filtering device for water is composed of a base, an outer canister body, a filtering canister, and a filtering element. The outer canister body and the filtering canister are respectively fixed by screws on the base. The filtering element is placed in the filtering canister. Water is imported from the upper end of the outer canister body and is filtered by filtering cotton, and then the water is filtered by the filtering element which is sheathed with hollow mesentery, so impurities and waste water are obstructed on the outside of the hollow mesentery and then flow out through a hole on the bottom side of the filtering canister to stay in the filtering canister and the outer canister body. Then the impurities and the waste water are discharged through a waste pipe. The water permeating the hollow mesentery gets into the filtering element and is carried out final disinfection and filter. The purified water after being filtered flows out of a purified water pipe for use. The utility model achieves the goal to separate waste water from clean water.

Description

Can be with waste water and the isolating water strainer of water purification

The utility model relates to a kind of filtration unit of water.

Existing home-use water strainer generally is to install filtering element (cartridge) in a cylindrical shell, and various filtering materials are housed in the filtering element (cartridge), and water enters in the cylindrical shell after filter material filters, and flows out for use from the water outlet of bottom, and the strainer of this structure is impurity in the filtered water generally only.Other has a kind of reverse osmosis water strainer, can obtain more purified water, but must be by the high hydraulic pressure that continues, beginning can allow water filter by reverse osmosis membrane, and only can obtain about 25% water purification after filtering, and remaining water is taken as waste water and discharges, and these water are not to be all the waste water that contains impurity in fact, discharged by follow-up water impact extrusion but have little time just to filter, cause the water source significant wastage; And this water strainer manufacturing cost height, thereby cost an arm and a leg.

The purpose of this utility model is all providing a kind of filter effect better, improved water strainer.

The utility model comprises base, outer cylinder body, cartridge filter and filtering element (cartridge), and outer cylinder body and cartridge filter are fixedly arranged on respectively on the base, and filtering element (cartridge) places in the cartridge filter.Ring body two outer side edges at base are established waste pipe and pure water pipe respectively, central authorities establish a bulge loop at the base upper side, and bulge loop central authorities establish recessed slotted eye, and slotted eye is communicated to pure water pipe with hole, be an annular groove between base ring body and bulge loop, annular groove is connected with hole and waste pipe.Outer cylinder body is to establish a dividing plate in hollow tube upper end, establish an eccentric bulge loop on the dividing plate, form a conduit between eccentric bulge loop and body, the body outer side establishes one and the water inlet pipe that communicates of conduit, the external water source of water inlet pipe, on the protruding intra-annular dividing plate of off-centre, establish water falling hole and the flange that runs through in addition, and install a filter material in the above.Cartridge filter is the hollow tube of side opening on, and opening part covers the lid of a net groove shape, and downside extends a protruding pipe, and protruding pipe ring week is established the hole that runs through.Filtering element (cartridge) by last pipe and down the pipe box knot form, inner filling filter material, upside and ring week cover cover the hollow mesentery, following pipe downside extends a protruding pipe.

The utility model is owing to set up pure water pipe and waste pipe separately, when waste pipe is closed, enter the water source of water strainer and do not conform to and as the reverse osmosis membrane water strainer, continue to run off, thereby can save great amount of water resources, after the water source filters via filter material and hollow mesentery earlier simultaneously, enter filtering element (cartridge) again and further filter good filtration effect, water quality purity after the filtration is identical with the quality of reverse osmosis membrane water strainer, and its low cost of manufacture.In addition, when opening waste pipe discharge waste water, outflow along with waste water, the follow-up water source that enters promptly can form one impulse force, the impurity that is attached on the hollow mesentery is dashed by it, and enter the annular groove place of base, discharge along waste pipe via hole along with waste water again by the hole of cartridge filter bottom side, can not accumulate, prolong the work-ing life of water strainer in interior.

Fig. 1 is the utility model stereoscopic figure.

Fig. 2 is STRUCTURE DECOMPOSITION figure of the present utility model.

Fig. 3 is the utility model user mode cross-sectional schematic.

Below by embodiment structure of the present utility model is described further.

Referring to Fig. 1～3, the utility model is made up of base (1), outer cylinder body (2), cartridge filter (3) and filtering element (cartridge) (4).Ring body (11) two outer side edges of base respectively spiral shell establish a waste pipe (12) and pure water pipe (13), its upside central authorities establish a bulge loop (14), the bulge loop internal ring wall is provided with screw thread (141), there is a recessed slotted eye (15) in bulge loop central authorities, place, the slotted eye side bottom side relative with pure water pipe is drilled with one and its hole that communicates (16), and has installed cushion rubber (17) between bulge loop and slotted eye (15).Be an annular groove (18) in the bulge loop periphery in addition, the bottom side of annular groove and waste pipe relative side is drilled with the hole (19) that is connected, and the annular groove periphery also installs a cushion rubber (10), and also is provided with screw thread (111) at the inner-wall surface of ring body (11) outer shroud.

Outer cylinder body is to establish a dividing plate (22) at a hollow tube (21) upper end appropriate location, establish an eccentric bulge loop (23) on the dividing plate, form a half moon-shaped conduit (24) between eccentric bulge loop and body (21), and establish one and the water inlet pipe (25) that communicates of conduit (24) at the body outer side, water inlet pipe (25) can external water source tube (not drawing) be introduced the water source herein.On the dividing plate (22) of eccentric bulge loop inboard, be drilled with water falling hole (26) and several flange (27) that runs through in addition, and install a filter pulp (28) thereon, the upper surface of eccentric bulge loop is low than the upper surface of body (21) simultaneously, establish a loam cake (29) by last spiral shell again, be provided with screw thread (20) at place, body side face lower side in addition.

Cartridge filter is the hollow tube of side opening on, and opening part covers the lid (31) of a net groove shape, and downside then extends the protruding pipe (32) that a periphery is provided with screw thread, and encloses at the outer shroud of protruding pipe and to be drilled with the hole (33) that runs through and arrange in the form of a ring.

Filtering element (cartridge) (4) reaches down by last pipe (41), and pipe (42) noose forms, and in it, contain with sterilization such as gac, resin and medical stone, filter the filter material of usefulness, and slightly recessed place is provided with netted groove face (43) at the upside of last pipe, and dispose in groove face and to establish with hollow mesentery (44), and under manage the lower side and extend a protruding pipe (45), also overlap coated with hollow mesentery (46) in the filtering element (cartridge) periphery simultaneously.

During combination, at first cartridge filter is fixed at the location, screw thread place of bulge loop (14) internal ring wall of base with the screw thread of the protruding pipe in its bottom side (32) side face, and the end face of protruding pipe (32) is pushed against in cushion rubber (17), enable to have perfect stopping property.Then again filtering element (cartridge) is inserted in the cartridge filter (3), and be embedded in the protruding pipe (44) of its bottom side in the protruding pipe (32) of cartridge filter bottom side and locate, then that lid (31) cover of cartridge filter is solid, again outer cylinder body is located the location with the screw thread (111) of ring body (11) the outer shroud inner-wall surface of the solid base of screw thread (20) spiral shell of its side face downside at last, and finish combination.

Consult Fig. 3, after the water source is introduced by the water inlet pipe (25) of outer cylinder body upside, promptly enter in the half moon-shaped conduit (24), and after water level surpasses the height of eccentric bulge loop, promptly overflow in the eccentric bulge loop and carry out the filtration in first road via filter pulp, water source by filter pulp is again via the water falling hole (26) of its bottom side drip downwards, and make water flow directly into cartridge filter inside, enter the water of cartridge filter inside, then carry out the filtration in second road via sheathing in filtering element (cartridge) ring week and upside place hollow mesentery (44) (46) again.Waste water is promptly flowed out by the hole (33) of cartridge filter bottom side simultaneously, accumulate the space in cartridge filter and outer cylinder body, and enter filtering element (cartridge) (4) again by the water of mesopore mesentery (44) (46), and carry out last sterilization, filtration by the filter material in it, water purification after the filtration is then flowed in the slotted eye (15) of base by the protruding pipe (45) of filtering element (cartridge) bottom side, changes by hole (16) to flow out the supply use from pure water pipe again.And in use for some time,, the waste water between outer cylinder body and cartridge filter is discharged from waste pipe from the hole (19) of annular groove (18) through opening waste pipe.

Claims

1. one kind can comprise base, outer cylinder body, cartridge filter and filtering element (cartridge) with waste water and the isolating water strainer of water purification, and outer cylinder body and cartridge filter are fixedly arranged on respectively on the base, and filtering element (cartridge) places in the cartridge filter, it is characterized in that (1).Ring body two outer side edges at base are established waste pipe and pure water pipe respectively, central authorities establish a bulge loop at the base upper side, and bulge loop central authorities establish recessed slotted eye, and slotted eye is communicated to pure water pipe with hole, be an annular groove between base ring body and bulge loop, annular groove is connected with hole and waste pipe;

(2). outer cylinder body is to establish a dividing plate in hollow tube upper end, establish an eccentric bulge loop on the dividing plate, form a conduit between eccentric bulge loop and body, the body outer side establishes one and the water inlet pipe that communicates of conduit, the external water source of water inlet pipe, on the protruding intra-annular dividing plate of off-centre, establish water falling hole and the flange that runs through in addition, and install a filter material in the above;

(3). cartridge filter is the hollow tube of side opening on, and opening part covers the lid of a net groove shape, and downside extends a protruding pipe, and protruding pipe ring week is established the hole that runs through;

(4). filtering element (cartridge) by last pipe and down the pipe box knot form, inner filling filter material, upside and ring week cover cover the hollow mesentery, following pipe downside extends a protruding pipe.