CN201686587U

CN201686587U - Urban household mineral water filter

Info

Publication number: CN201686587U
Application number: CN2010202098478U
Authority: CN
Inventors: 陈罗杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-05-31
Filing date: 2010-05-31
Publication date: 2010-12-29
Anticipated expiration: 2020-05-31

Abstract

The utility model discloses an urban household mineral water filter, which comprises a compound filter bravery filtering device, a compression activated carbon filtering device and a magnetic mineralization filtering device, and is characterized in that the urban household mineral water filter further comprises a UF ultra filtration membrane filtering device, wherein a valve seat of a closed container is provided with a bolt of a rotating cylinder, a nut which is screwed with an upper seal head is arranged in an upper port of the cylinder, the center of an upper valve seat is further provided with a nut and a silicon rubber sealing ring which are screwed with a filter bravery, the upper portion of the filter bravery is provided with a bolt which is screwed with the upper valve seat and a ultra filtration membrane filter bravery, the left side surface of the valve seat are provided with a water inlet, the right side surface of the valve seat of the closed container is provided with a water outlet, the bottom portion of the cylinder is provided with an outfall, and the water outlet of the magnetic mineralization filtering device is communicated with the water inlet of the UF ultra filtration membrane filtering device. The urban household mineral water filter is economic and practical, and can supply qualified health drinking natural mineral water for urban families and enterprise and public institutions.

Description

A kind of town and country family mineral spring water water purifier

One, technical field

The utility model relates to water correction plant, particularly the manufacturing field of the mineral water water purifier that uses for town-dweller-rural-family.

Two, background technology

In the last few years, the pollution of environmental pollution and water resources is comparatively serious, the drinking water safety problem is touched the nerve of people's fragility repeatedly, and become global challenge gradually, show according to hygiene department's investigation: drinking public water supply is not fool proof yet, contain to a certain degree microbiotic even sexual hormoue in the water, though content is lower, long-term drinking also can be carcinogenic.Particularly serious to the influence in rural area, peasant household with good conditionsi digging well to get water is drunk, unqualified peasant household just directly fetches water in the river and the mountains and rivers and drinks, these underground water generally pollute, its pollution is loathsome especially, especially underground water calcium ions and magnesium ions, carbanion, microbiotic, sexual hormoue, iron, manganese, suspended substance, colloid thing, toxic byproduct, bacterium, silt, iron rust, solid impurity pollution hazard, even there is well that water is arranged, also severe overweight, can't drink, threaten human healthy; The town and country tap water partly exceeds standard, and do not reach the requirement of the People's Republic of China's " drinking water sanitary standard ", and the present situation of above-mentioned pollution has constituted the very big threat to the town and country personnel health.

Now known on the market water purifier product design structure is simple relatively, and there is certain defective, especially there are certain limitation in the filtration of underground surface water and the purification again and the magnetic mineralising of tap water, this defective has become a technical bottleneck of this series products, the purpose of filtering, reach clean water once more that its product mainly is based on meeting People's Republic of China's " drinking water sanitary standard " city tap-water designs, and can not solve the town and country part water sources such as tap water and underground surface water that exceed standard becomes the purpose of mineral water through purification.As: Chinese patent literature discloses a kind of " family expenses removing of iron and manganese water-strainer " (ZLO1247190.9), is the water source with well water and tap water, adopts artificial compound filtration with manganese sand, activated carbon filtration, far infrared mineralization ball filtration treatment to become Drinking Water.

Three, utility model content

The utility model mainly is in conjunction with China's reality, further push forward the building of a new socialist countryside and the country geology disaster region population safty of drinking water engineering is matched, purpose provides a kind of town and country family mineral spring water water purifier, reaches the problem of mineral water standard to solve exceed standard tap water and underground surface water of town and country.This novel purpose is realized by following technical scheme: a kind of town and country family mineral spring water water purifier, comprise compound filter courage filtration unit, the extruded activated carbon filtration unit, the magnetic mineralizing and filtering device, it is characterized in that, also have the UF ultrafiltration membrane filter device: the left surface of this valve seat is provided with water-in, the right flank of encloses container valve seat is provided with water outlet, the bottom of encloses container is provided with sewage draining exit, the valve seat of this encloses container is provided with the bolt of the cylindrical shell that spins, be provided with the nut of the upper cover that spins in cylindrical shell suitable for reading, the upper valve base center also is provided with the nut of the filter core that spins, silica gel sealing ring, the top of filter core is provided with the bolt of the upper valve base that spins, the ultrafiltration membrance filter core, the ultrafiltration membrance filter core is connected with the upper valve base spiral in this encloses container; The water outlet of described magnetic mineralizing and filtering device is communicated with the water-in of UF ultrafiltration membrane filter device.

Magnetic mineralizing and filtering device: be provided with a toroidal membrane in this encloses container, be fixed with a filter element of forming by filter-core shell and four filtering layers and filter bag on the dividing plate centre hole, spread all on the arc top of filter-core shell and have water gap, the bottom of filter-core shell has posticum, be provided with far infrared mineralization ball filtering layer in the filter-core shell from bottom to top, Maifanitum mineralization layer, the function ceramics filtering layer, granular magnet magnetization layer, the Zeo-karb filter bag, the right side at this encloses container top is provided with water-in, the bottom is provided with sewage draining exit, and encloses container lower right side is provided with water outlet; The water outlet of described extruded activated carbon filtration unit is communicated with the water-in of magnetic mineralizing and filtering device.

Above-mentioned filter-core shell is upper and lower two sections, be connected with toroidal membrane respectively, filter-core shell can be divided into an arc top (having water gap) and 4 sections filtering layers and filter bag (difference splendid attire far infrared mineralization ball filtering layer, Maifanitum mineralization layer, function ceramics filtering layer, granular magnet magnetization layer, the Zeo-karb filter bag), the bottom of housing has posticum; The top of housing spins (spiral is connected) with the arc top, and bottom and dividing plate spin, (be provided with laser hole between the above-mentioned filtering layer and isolate sieve).

The extruded activated carbon filtration unit: the right flank that the left surface of this valve seat is provided with water-in, valve seat is provided with water outlet, the bottom is provided with sewage draining exit, the valve seat of this encloses container is provided with the bolt of the cylindrical shell that spins, be provided with the nut of the upper cover that spins in cylindrical shell suitable for reading, the valve seat center also is provided with nut, the silica gel sealing ring of the filter core that spins, the top of filter core is provided with the bolt of the upper valve base that spins, extruded activated carbon is crossed filter core, and extruded activated carbon is crossed filter core and is connected with the upper valve base spiral in this encloses container; The water outlet of described compound filter courage filtration unit is communicated with the water-in of extruded activated carbon filtration unit.

Compound filter courage filtration unit: be provided with an annular sieve plate in this encloses container, the bottom of sieve plate is provided with clean water area, the center fixation of sieve plate is by a filter element of being made up of filter-core shell and multi-filtering layer, the center of sieve plate is provided with filter core fixing catch pipe, spread all on the arc top of filter-core shell and have the prosopyle, the bottom of filter-core shell has posticum, be provided with the first high degree of accuracy PP cellucotton filter in the filter-core shell from bottom to top, the multifunctional composite filter material filtering layer, the second high degree of accuracy PP cellucotton filter, the top of this encloses container is provided with water-in, the sewage backwash mouth, have water outlet on the container right flank of sieve plate below, the container left surface of sieve plate below is provided with and just washes sewage draining exit, the back flushing water inlet; The water outlet of described former water is communicated with the water-in of compound filter courage filtration unit.

In the above-mentioned design, 4 grades of 10 layers of filtration units of this novel employing are with the different needs at the town and country drinking water treatment.As concerning town and country part family need purified drinking water, basis is novel carries out compound filter courage filtration unit filtration to it, the extruded activated carbon filtration unit filters, UF ultrafiltration membrane filter device filtration treatment, as part family in town and country being needed drinking mineral water, basis is novel carries out compound filter courage filtration unit filtration to it, after the extruded activated carbon filtration unit filters, carry out Zeo-karb filtration, granular magnet magnetization, function ceramics mineralising, medical stone mineralization, far infrared mineralization ball mineralising and UF ultrafiltration membrance filter again and handle.

Compare with prior art (on the basis of existing artificial compound filtration with manganese sand and activated carbon filtration processing), this novel pin has increased treatment steps such as one section multifunctional composite filter material filtration, PP cellucotton filter filtration, extruded activated carbon filtration, function ceramics filtering layer, Maifanitum mineralization layer, far infrared mineralization ball filtering layer, the filtration of the 2nd PP cellucotton filter, UF ultrafiltration membrance filter to the water source, town and country.During this was novel, PP cellucotton filter can effectively be removed fixedly impurity such as silt in the water, granulometric impurity, iron rust, jelly, part microorganism; Multifunctional composite filter material is silt, iron rust, impurity, suspended substance, the removing incrustation scale in the filtering water effectively, effectively remove iron, mn ion, various poisonous metal, harmful colloid pollution material, various mechanical impurity in anhydrating, clearance is up to 92%, to acid, in, the purifying treatment effect of alkaline water is very remarkable, HUMAN HEALTH is threatened granulometric impurity, organism in maximum chlorine residue, peculiar smell, heterochromatic, foreign odor thing, agricultural chemicals, trichloromethane and the water, stops objectionable impuritiess such as intestinal bacteria, chemical substance and heavy metal element in can absorption water; Extruded activated carbon can absorption threatens granulometric impurity, organism in maximum peculiar smell, chlorine residue, heterochromatic, foreign odor thing, agricultural chemicals, intestinal bacteria, trichloromethane and the water, stops objectionable impuritiess such as bacterium, chemical substance and heavy metal ion HUMAN HEALTH in the water; Muddy thing, colourity, peculiar smell, chlorine residue, bacterium, organism and other nuisance that is detrimental to health in the further absorption water of granular magnet energy, to deironing, demanganization, defluorination effect also clearly; Zeo-karb is demineralized water effectively, reduces water hardness, and objectionable impuritiess such as the calcium in the removal water, magnesium ion, larger molecular organics have kept mineral substance and trace element to the human body beneficial; UF ultra-filtration membrane filter core can effectively be removed silt, iron rust, suspended substance, colloid, bacterium, virus, the reduction water hardness in the water; Muddy thing, colourity, peculiar smell, chlorine residue, bacterium, organism and other nuisance in function ceramics filtering layer and far infrared mineralization ball filtering layer and the further absorption water of Maifanitum mineralization layer energy, press down the diminishing dirt, regulate pH value (alkalescent water), make water molecule activation, produce negative ion, mineralized water, and, make water quality sweet pure sweet through measure activated waters such as purification, alkalization, ionization, mineralisings.

This is novel to have following characteristics: 1, can effectively remove fixedly impurity such as silt in the water, granulometric impurity, iron rust, jelly, part microorganism.2, effectively the silt in the filtering water, iron rust, impurity, suspended substance, thoroughly remove incrustation scale, effectively remove iron, mn ion, various poisonous metal, harmful colloid pollution material, various mechanical impurity in anhydrating, clearance is up to 92%, to acid, in, the purifying treatment effect of alkaline water is fairly obvious, HUMAN HEALTH is threatened granulometric impurity, organism in maximum chlorine residue, peculiar smell, heterochromatic, foreign odor thing, agricultural chemicals, trichloromethane and the water, stops objectionable impuritiess such as intestinal bacteria, chemical substance and heavy metal element in can absorption water.3, can absorption HUMAN HEALTH be threatened granulometric impurity, organism in maximum peculiar smell, chlorine residue, heterochromatic, foreign odor thing, agricultural chemicals, intestinal bacteria, trichloromethane and the water, stops objectionable impuritiess such as bacterium, chemical substance and heavy metal ion in the water.4, muddy thing, colourity, peculiar smell, chlorine residue, bacterium, organism and other nuisance that is detrimental to health in the further absorption water of energy, to deironing, demanganization, defluorination effect also clearly, and through the magnetization, mineralising measure activated waters such as (medical stone, mineralization ball, function ceramics).5, effective demineralized water reduces water hardness, removes objectionable impuritiess such as calcium in the water, magnesium ion, larger molecular organics, has kept mineral substance and trace element to the human body beneficial.6, can remove silt, iron rust, suspended substance, colloid, bacterium, virus, reduction water hardness in the water.7, further muddy thing, colourity, peculiar smell, chlorine residue, bacterium, organism and other nuisance in the absorption water, press down the diminishing dirt, regulate pH value (alkalescent water), make water molecule activation, produce negative ion, mineralized water, and through measure activated waters such as purification, alkalization, ionization, mineralisings, human body beneficial's several mineral materials and trace element such as potassium, sodium, calcium, strontium, carbonic acid, metaphosphoric acid are provided simultaneously, thereby make water quality sweet pure sweet.8, filter back water quality and reach People's Republic of China's " bottled water hygienic standard ".

This novel economizer is suitable for, and be particularly suitable for town-dweller-rural-family and enterprises and institutions and use, but each household is installed a cover.

Four, description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:

Fig. 1 is the device connection diagram of this novel embodiment;

Fig. 2 is the structure iron of compound filter courage filtration unit shown in Figure 1;

Fig. 3 is the structure iron of extruded activated carbon filtration unit shown in Figure 1;

Fig. 4 is the structure iron of magnetic mineralizing and filtering device shown in Figure 1;

Fig. 5 is the structure iron of UF ultrafiltration membrane filter device shown in Figure 1.

Five, embodiment

Fig. 1 illustrates this novel water treatment device and is equipped with the situation of filtering power, as for rural households and enterprises and institutions' use, working shaft 2 is extracted the water in well water or the underground surface water 1 out, and send into through pipe network and to carry out filtration treatment in this new device, the water after the processing is sent in the overhead retaining tower 7 for using.If for the situation that tap water or self-control tap water are arranged in the town and country, then directly tap water or self-control tap water are introduced and treatedly in this new device then can (can not added topping-up pump completely) as former water pressure.

Among Fig. 2, the encloses container that compound filter courage filtration unit 3 is made up of cylindrical shell 3b and upper cover 3a, cylindrical shell 3b is connected with upper cover 3a spiral, be provided with an annular sieve plate 24 in this encloses container, the bottom of sieve plate is provided with clean water area 25, the center fixation of sieve plate is by a filter element 22 of being made up of filter-core shell and multi-filtering layer, the center of sieve plate is provided with filter core fixing catch pipe 23, spread all on the arc top 18 of filter-core shell and have the prosopyle, the bottom of filter-core shell has posticum, be provided with the first high degree of accuracy PP cellucotton filter 21 in the filter-core shell from bottom to top, multifunctional composite filter material filtering layer 20 (granularity 0.8 1 1.0mm), the second high degree of accuracy PP cellucotton filter 19, the total thickness＞0.51m of above-mentioned filtering layer; The top of this encloses container is provided with water-in 3c, sewage backwash mouth 3f, has water outlet 3d on the container right flank of sieve plate below, and the container left surface of sieve plate below is provided with and just washes sewage draining exit 3e, back flushing water inlet 3g.

Among Fig. 3, the encloses container that extruded activated carbon filtration unit 4 is made up of cylindrical shell 4b and upper valve base 4a, cylindrical shell 4b is connected with valve seat 4a spiral, the left surface of this valve seat is provided with water-in 4c, the right flank of valve seat is provided with water outlet 4d, the bottom is provided with sewage draining exit 4e, the valve seat of this encloses container is provided with the bolt 36 of the cylindrical shell that spins, be provided with the nut 37 of the upper cover that spins in cylindrical shell suitable for reading, the valve seat center also is provided with the nut 38 of the filter core that spins, silica gel sealing ring 40, the top of filter core is provided with the bolt 39 of the upper valve base that spins, and extruded activated carbon is crossed filter core 41, and (specification is: diameter 60mm, long 258mm); Extruded activated carbon is crossed filter core 41 and is connected with upper valve base 4a spiral in this encloses container.

Among Fig. 4, the encloses container that magnetic mineralizing and filtering device 5 is made up of cylindrical shell 5b and upper cover 5a, cylindrical shell 5b is connected with upper cover 5a spiral, be provided with a toroidal membrane 31 (center drilling) in this encloses container, be fixed with a filter element of forming by filter-core shell 33 and four filtering layers and filter bag on the dividing plate centre hole, spread all on the arc top 32 of filter-core shell and have water gap, the bottom of filter-core shell has posticum 34, be provided with far infrared mineralization ball filtering layer 30 (granularity 3.5-4.0mm) in the filter-core shell from bottom to top, Maifanitum mineralization layer 29 (granularity 4.0-4.5mm), function ceramics filtering layer 28 (granularity 4.5-5.0mm), granular magnet magnetization layer 27 (granularity 2.0-2.5mm), Zeo-karb filter bag 26 (granularity 0.8-1.0mm), the total thickness of above-mentioned filtering layer is greater than 0.72m; The right side at this encloses container top is provided with water-in 5c, the bottom is provided with sewage draining exit 5e, and encloses container lower right side is provided with water outlet 5d.

Above-mentioned filter-core shell is upper and lower two sections, be connected with toroidal membrane 31 respectively, filter-core shell can be divided into an arc top 32 (having water gap) and 4 sections filtering layers and filter bag (splendid attire far infrared mineralization ball filtering layer 30, Maifanitum mineralization layer 29, function ceramics filtering layer 28, granular magnet magnetization layer 27, Zeo-karb filter bag 26 respectively), and the bottom of housing 33 has posticum; The top of housing 33 spins (spiral is connected) with arc top 32, and bottom and dividing plate 31 spin, (be provided with laser hole between the above-mentioned filtering layer and isolate sieve).

Among Fig. 5, the encloses container that UF ultrafiltration membrane filter device 6 is made up of cylindrical shell 6b and valve seat 6a, cylindrical shell 6b is connected with valve seat 6a spiral, the left surface of this valve seat is provided with water-in 6c, the right flank of encloses container valve seat is provided with water outlet 6d, the bottom of encloses container is provided with sewage draining exit 6e, the valve seat of this encloses container is provided with the bolt 56 of the cylindrical shell that spins, be provided with the nut 57 of the upper cover that spins in cylindrical shell suitable for reading, the upper valve base center also is provided with the nut 58 of the filter core that spins, silica gel sealing ring 60, the top of filter core is provided with the bolt 59 of the upper valve base that spins, and (specification is ultrafiltration membrance filter core 61: diameter 62mm, long 280mm); Ultrafiltration membrance filter core 61 is connected with upper valve base 6a spiral in this encloses container.

Referring to Fig. 1, process from water treatment, former water enters from the water-in 3c on the encloses container of filtration unit 3 through valve 8 and valve 9, after coarse filtration, water outlet 3d from the right flank of encloses container valve seat flows out (at this moment, back flushing is gone into water valve 11 and sewage backwash valve 12 and is just being washed wash water valve 13 and closing), enter extruded activated carbon filtration unit 4 (at this moment through valve 10 again, wash water valve 15 on the bottom drain cuts out), after filtering, enter magnetic mineralizing and filtering device 5 (at this moment, the wash water valve on the bottom drain 17 cuts out) through valve 14, after filtering, among valve 16 enters UF ultrafiltration membrane filter device 6 (at this moment, the wash water valve 19 on the bottom drain cuts out) again is after multilayer magnetic mineralising and ultrafiltration, become mineral water, outwards export through valve 18.The water outlet of above-mentioned former water is communicated with the water-in of compound filter courage filtration unit, the water outlet of compound filter courage filtration unit is communicated with the water-in of extruded activated carbon filtration unit, the water outlet of extruded activated carbon filtration unit is communicated with the water-in of magnetic mineralizing and filtering device, and the water outlet of magnetic mineralizing and filtering device is communicated with the water-in of UF ultrafiltration membrane filter device.

In addition, a shell can be set, water-in and rising pipe outlet are set on it, above-mentioned compound filter courage filtration unit, extruded activated carbon filtration unit, magnetic mineralizing and filtering device and UF ultrafiltration membrane filter device are all placed shell, use with convenient.

Container can adopt edible stainless steel 304 materials during this was novel, to satisfy hygienic requirements.

Claims

1. town and country family mineral spring water water purifier, comprise compound filter courage filtration unit, the extruded activated carbon filtration unit, the magnetic mineralizing and filtering device, it is characterized in that, also have UF ultrafiltration membrane filter device (6): the valve seat of this encloses container is provided with the bolt (56) of the cylindrical shell that spins, be provided with the nut (57) of the upper cover that spins in cylindrical shell suitable for reading, the upper valve base center also is provided with the nut (58) of the filter core that spins, silica gel sealing ring (60), the top of filter core is provided with the bolt (59) of the upper valve base that spins, ultrafiltration membrance filter core (61), the left surface of valve seat are provided with water-in (6c), the right flank of encloses container valve seat is provided with water outlet (6d); The water outlet that described magnetic ore deposit lives through filter device (5) is communicated with the water-in (6c) of UF ultrafiltration membrane filter device (6).

2. water purifier according to claim 1, it is characterized in that, the structure that described magnetic ore deposit lives through filter device (5) is: be provided with a toroidal membrane (31) in this encloses container, be fixed with a filter element of forming by filter-core shell (33) and four filtering layers and filter bag on the dividing plate centre hole, spread all on the arc top (32) of filter-core shell and have water gap, the bottom of filter-core shell has posticum (34), be provided with far infrared mineralization ball filtering layer (30) in the filter-core shell from bottom to top, Maifanitum mineralization layer (29), function ceramics filtering layer (28), granular magnet magnetization layer (27), Zeo-karb filter bag (26), the right side at this encloses container top is provided with water-in (5c), and encloses container lower right side is provided with water outlet (5d); The water outlet of described extruded activated carbon filtration unit (4) is communicated with the water-in (5c) of magnetic mineralizing and filtering device (5).

3. water purifier according to claim 2, it is characterized in that, the structure of described extruded activated carbon filtration unit (4) is: the valve seat of this encloses container is provided with the bolt (36) of the cylindrical shell that spins, be provided with the nut (37) of the upper cover that spins in cylindrical shell suitable for reading, the valve seat center also is provided with nut (38), the silica gel sealing ring (40) of the filter core that spins, the top of filter core is provided with the bolt (39) of the upper valve base that spins, extruded activated carbon is crossed filter core (41), and the right flank that the left surface of encloses container valve seat is provided with water-in (4c), valve seat is provided with water outlet (4d); The water outlet of described compound filter courage filtration unit (3) is communicated with the water-in (4c) of extruded activated carbon filtration unit (4).

4. water purifier according to claim 3, it is characterized in that, the structure of described compound filter courage filtration unit (3) is: be provided with an annular sieve plate (24) in this encloses container, the bottom of sieve plate is provided with clean water area (25), the center fixation of sieve plate is by a filter element (22) of being made up of filter-core shell and multi-filtering layer, the center of sieve plate is provided with filter core fixing catch pipe (23), spread all on the arc top (18) of filter-core shell and have the prosopyle, the bottom of filter-core shell has posticum, be provided with the first high degree of accuracy PP cellucotton filter (21) in the filter-core shell from bottom to top, multifunctional composite filter material filtering layer (20), the second high degree of accuracy PP cellucotton filter (19), the top of this encloses container is provided with water-in (3c), have water outlet (3d) on the container right flank of sieve plate below, the container left surface of sieve plate below is provided with back flushing water inlet (3g); The water outlet of former water is communicated with the water-in (3c) of compound filter courage filtration unit (3).

5. water purifier according to claim 4 is characterized in that, the granularity of the multifunctional composite filter material filtering layer in the encloses container of described compound filter courage filtration unit (3) is 0.8 1 1.0mm, total thickness of filter bed＞0.51m; The granularity of the Maifanitum mineralization layer in the encloses container of described magnetic mineralizing and filtering device (5) is 4.0-4.5mm, the granularity of function ceramics filtering layer is 4.5-5.0mm, the granularity of granular magnet magnetization layer is 2.0-2.5mm, the granularity of Zeo-karb filter bag is 0.8-1.0mm, the granularity of far infrared mineralization ball filtering layer is 3.5-4.0mm, total thickness of filter bed＞0.72m.

6. according to claim 1 or 3 described water purifiers, it is characterized in that the specification that the extruded activated carbon in the encloses container of described extruded activated carbon filtration unit (4) is crossed filter core is: diameter 60mm, long 258mm; The specification of the ultrafiltration membrance filter core in the encloses container of described UF ultrafiltration membrane filter device (6) is: diameter 62mm, long 280mm.

7. water purifier according to claim 6 is characterized in that, the encloses container of described compound filter courage filtration unit (3) and magnetic mineralizing and filtering device (5) is spun by cylindrical shell and upper cover and forms; The encloses container of described extruded activated carbon filtration unit (4) and UF ultrafiltration membrane filter device (6) spins by cylindrical shell and upper valve base and forms; The filter-core shell of described filter core is upper and lower two sections, is connected with toroidal membrane (31) spiral respectively.

8. water purifier according to claim 7 is characterized in that, the filter core in the encloses container of described extruded activated carbon filtration unit (4) and UF ultrafiltration membrane filter device (6) spins by the bolt on the filter core and the nut in the upper valve base and forms.

9. water purifier according to claim 8 is characterized in that, the encloses container top of described compound filter courage filtration unit (3) is provided with sewage backwash mouth (3f), and the container left surface of sieve plate below is provided with and just washes sewage draining exit (3e); The cylindrical shell bottom of described extruded activated carbon filtration unit (4) is provided with sewage draining exit (4e); The cylindrical shell bottom of described magnetic mineralizing and filtering device (5) is provided with sewage draining exit (5e); The cylindrical shell bottom of described UF ultrafiltration membrane filter device (6) is provided with sewage draining exit (6e).

10. water purifier according to claim 9, it is characterized in that, also has a shell, shell is provided with water-in and rising pipe outlet, and described compound filter courage filtration unit (3), extruded activated carbon filtration unit (4), magnetic ore deposit live through filter device (5) and UF ultrafiltration membrane filter device (6) all places among this shell.