CN2177516Y

CN2177516Y - Combined filter with changeable filtering material

Info

Publication number: CN2177516Y
Application number: CN 93222292
Authority: CN
Inventors: 吴德胜
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-08-30
Filing date: 1993-08-30
Publication date: 1994-09-21
Anticipated expiration: 2003-08-30

Abstract

The utility model relates to a combined filter with changeable filtering material which comprises a hollow round tank body with openings at both ends, an entrance seat, an exit seat, and a chassis connected with the opening worm of the entrance seat at the lower end of a tank body. A water inlet slot, and the chassis integrally connected with a hollow closing inner tube, a fixing cop, a fibre silk wadding layer, and a sponge annulus combinatorially form a water inlet end of the filter. The intermediate section is activated carbon adsorption material. The water outlet end of the filter is composed of an outlet tube, a hole of the outlet tube, and fibre cotton thread ring wound at an exit pin. The exit seat is connected by screws with the upper end of the tank body so that consumers can replace ineffective filter media in time. The utility model has advantages of enhancement of integration utilization ratio, cost saving, and reduction of environment garbage.

Description

Combined filter with changeable filtering material

The utility model relates to the sterilising treatment device of a kind of food or foodstuff, especially tap water is used the replaceable device of sorbent material sterilization.

Household drinking water adopts water source from the beginning more, many people get used to not boiling under the treated state in cooling and drink, in order to prevent and to reduce transmission of disease, for having relatively high expectations of tap water, common practices is strainer to be connected on from the beginning drink after handling on the water source again.But this strainer is fixedlyed connected with the entry and exit of filter material more.For example a strainer adopts the cylindrical shell of a hollow both ends open, and wherein an opening end squeezes and to put one and have the inlet cover of a long strip shape hole slot, and another opening end is clamp-oned an outlet cap with hole; Between cylindrical shell and inlet cover, the outlet cap, all adopt electric welding mode fixed processing.Be full of activated carbon filter material or other sorbent material filter material in the whole filter cylinder, gac is particulate state, fill up spatial 90% in the cylindrical shell approximately, put the cellucotton layer in inlet cover and outlet cap inner face shop, activated carbon, the cellucotton layer, hole outflow from outlet cap reaches filter effect again, the cylindrical shell of this knot power, inlet cover, all the electricity consumption solid welding is fixed between the outlet cap three, can't be decomposed the replacing filtering material, re-assembly application, therefore the human consumer can only abandon the strainer of the cleaning action that is unable to undergo to sterilize and can't carry out local replacing, the result who does so not only is easy to generate the difficult treatment of waste, increases environment-protecting clean place and expense.The more important thing is that filtration device structure itself is durable consumer goods, and filtering material is a low value easy consumption material.From the function of work-ing life and whole prod, both are non-equivalences, if the human consumer consider from health perspectives, filtering material can not clean water quality just discarded strainer, certainly will cause frequent replacing whole plant, make the human consumer suffer unnecessary loss.

The purpose of this utility model is to propose the strainer that a kind of filter material can be changed voluntarily by the human consumer, and the function of execution strainer that simultaneously can also be perfect.When filter material arrives time limit of service, the human consumer can dismantle old filter material easily and replace new filter material, continue to use strainer, phenomenon avoids waste, rationally use resource, in addition, the active carbon material that disassembles, can handle decomposition, unlikely environment be caused reluctant rubbish.

The utility model is achieved in that it comprises hollow circle table cylindrical shell 2, inlet seat 3, the outlet port 7 of both ends open, the be threaded chassis 33 of inlet seat of cylindrical shell 2 lower ending openings 21, composition is by water inlet slotted eye 32, manage 31 with the whole hollow sealing that is connected of water inlet slotted eye is interior, be sleeved on the fixed cap 5 on the pipe 31 in the inlet seat, be folded in the fiber silk flosssilk wadding layer 4 between fixed cap 5 and the inlet seat chassis 33, abut against in the strainer feed-water end of sponge ring body 6 combinations of fixed cap side; Cylindrical shell stage casing filling granule activated carbon filter material 9; Cylindrical shell upper end open 22 outlet port 7 that is threaded, composition is stretched by concaving in the outlet port centre, the outlet pipe 71 of bottom sealing, the perisporium of this outlet pipe are provided with a plurality of holes that are distributed in distance 72, and described outlet pipe 71, outlet pipe hole 72, the cellucotton coil 8 that is wound in outlet pipe outer wall hole are formed the strainer water sides.Water inlet slotted eye 32 on the inlet seat chassis is rectangular slotted eye, and equidistantly radiation-like is distributed on the periphery of chassis.Establish a plurality of slotted eyes 51 on the inlet seat fixed cap, the equidistant radiation-like of this slotted eye is arranged on the fixed cap periphery.Inlet seat 3 bottoms and outlet port 7 tip edge are provided with on-slip groove 34,74 respectively.

The utility model reasonable in design, cost is low, and the human consumer is easy to use, in time changes filter material and helps health more, saves the considerable expense that the human consumer frequently changes strainer.

Fig. 1 is the utility model stereo appearance figure.

Fig. 2 is the utility model three-dimensional exploded view.

Fig. 3 is the sectional view of embodiment 1.

Fig. 4 is that the utility model cylindrical shell is connected diagrammatic cross-section with outlet port.

Fig. 5 is that the utility model cylindrical shell is connected diagrammatic cross-section with the inlet seat.

Fig. 6 is the utility model user mode sectional view.

Now further narrate structure of the present utility model and course of action in conjunction with the accompanying drawings:

Referring to Fig. 1-2: a hollow both ends open 21,22 cylindrical shell 2, the one inlet seat 3 that is threaded with cylindrical shell 2 opening ends 21, the rectangular slotted eye 32 that many radiation-like are arranged is established on the surface of this inlet seat 3, one is sleeved on the fixed cap 5 of inlet seat 3 inner interior pipes 31, one shop places inlet seat 3 and fixed cap 5 fiber silk flosssilk wadding layer 4 between the two, one abuts against in the sponge ring body 6 of fixed cap 5 sides, one is threaded with cylindrical shell 2 another opening ends 22 and has the outlet port 7 that gos deep into outlet pipe 71, twine to be located at outlet pipe 71 all sides and to twine and be located at hole 72 cellucotton coil 8 on every side, filter material 9 grades that are full of in the cylindrical shell 2 are formed strainer 1.Because the inlet seat 3 of strainer 1, outlet port 7 adopt thread connecting mode with the opening 21,22 of cylindrical shell 2, when strainer 1 arrives the time limit that needs the replacing filter material, the human consumer can be by the effect of on-slip groove 34,74, pine is unloaded inlet seat 3, outlet port 7 smoothly, and change the intravital filter material 9 of tube, reconfigure strainer then.

Fig. 3 is an embodiment of the present utility model: opening 21 ora terminalis of cylindrical shell 2 are provided with positive thread 23, another opening 22 ora terminalis also are provided with positive thread 24, inlet seat 3 slightly is hollow circle cap shape with outlet port 7, inner edge at inlet seat 3 opening ends is provided with negative thread 33, so that be connected with the positive thread 23 of cartridge openings 21 ends, and the inner edge of outlet port 7 opening ends also is provided with negative thread 73, so that be connected with the positive thread 24 of opening 22 ends of cylindrical shell 2.

The strip hole 32 that inlet seat 3 roofs have a plurality of equidistant circle distribution, centre formation one at inlet seat 3 manages 31 in interior deep closed, be sleeved on the interior pipe 31 for fixed cap 5, and manage on 31 in fiber silk flosssilk wadding layer 4 also is sheathed on, that is to say, fiber silk flosssilk wadding layer 4 is established the shop by folder and is placed between inlet seat 3 and the fixed cap 5, and the slotted eye 51 water supply streams that have a plurality of equidistant circle distribution at fixed cap 5 pass through.

Outlet port 7 centre form one toward interior deep outlet pipe 71, make the deep end sealing of outlet pipe 71, but whole section circumference of outlet pipe 71 is provided with a plurality of holes 72, then whole section circumference twined and establish tightly, prevent that the hole 72 of the intravital activated carbon filter material 9 of tube in outlet pipe 71 from spilling outward around last cellucotton coil 8.

In the assembling process of strainer, outlet port 7 is threaded with the opening end 22 of cylindrical shell 2, again activated carbon filter material 9 is packed in the cylindrical shell 2, to predetermined height, put into sponge ring body 6, to enter the mouth then seat 3, fiber silk flosssilk wadding layer 4 and fixed cap 5 combinations, being threaded with the opening end 21 of cylindrical shell 2 forms strainer integral body.

Referring to 4-5: rubber cradle 10 is set so that is connected and helps sealing with the drinking-water pipeline at inlet seat 3, outlet port 7 ends.Fig. 5 has shown the inlet seat 3 of another kind of embodiment, the outer peripheral edges shape of outlet port 7.

Referring to Fig. 6: strainer uses in assembling, current enter from the rectangular slotted eye 32 of inlet seat 3, slotted eye 51 via fiber silk flosssilk wadding layer 4, fixed cap 5, sponge ring body 6, see through that activated carbon filter material 9 filters, deodorizing, decolouring, hole 72 via cellucotton coil 8, outlet pipe 71 flows out outward at last, reaches filter efficacy.

In whole the filtering process, mainly reach filter efficacy by activated carbon filter material 9 and fiber silk flosssilk wadding layer 4, filter material 9 can substitute with other similar absorption agent.When the filter material 9 of strainer 1 arrived time limit of service, the human consumer can unscrew voluntarily and unload lower inlet seat 3, outlet port 7, so that change the activated carbon filter material 9 in the cylindrical shell 2 smoothly, the assembling back continues to use again.

Claims

1, the removable combined filter of a kind of filter material, the hollow circle table cylindrical shell (2), inlet seat (3), the outlet port (7) that comprise both ends open, it is characterized in that: the be threaded chassis (33) of inlet seat of cylindrical shell (2) lower ending opening (21), composition by water inlet slotted eye (32), with interior manage (31) of the whole hollow sealing that is connected of water inlet slotted eye, be sleeved on the fixed cap (5) on the pipe (31) in the inlet seat, be folded in the fiber silk flosssilk wadding layer (4) between fixed cap (5) and the inlet seat chassis (33), abut against in the strainer feed-water end of sponge ring body (6) combination of fixed cap side; Cylindrical shell stage casing filling granule activated carbon filter material (9); Cylindrical shell upper end open (22) outlet port (7) that is threaded, composition is stretched by concaving in the outlet port centre, the outlet pipe (71) of bottom sealing, the perisporium of this outlet pipe are provided with a plurality of holes that are distributed in distance (72), and described outlet pipe (71), outlet pipe hole (72), the cellucotton coil (8) that is wound in outlet pipe outer wall hole are formed the strainer water side.

2, by the replaceable combined filter of the described filter material of claim 1, it is characterized in that: the water inlet slotted eye (32) on the inlet seat chassis is rectangular slotted eye, and equidistantly radiation-like is distributed on the periphery of chassis.

3, by the replaceable combined filter of the described filter material of claim 1, it is characterized in that: establish a plurality of slotted eyes (51) on the inlet seat fixed cap, the equidistant radiation-like of this slotted eye is arranged on the fixed cap periphery.

4, by the replaceable combined filter of the described filter material of claim 1, it is characterized in that: inlet seat (3) bottom and outlet port (7) tip edge are provided with on-slip groove (34), (74) respectively.