CN201626894U

CN201626894U - Urban and rural household grade-based pollution discharging and quality-based water taking central water purifier

Info

Publication number: CN201626894U
Application number: CN2010201225226U
Authority: CN
Inventors: 罗兴富
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-03-04
Filing date: 2010-03-04
Publication date: 2010-11-10
Anticipated expiration: 2020-03-04

Abstract

The utility model relates to an urban and rural household grade-based pollution discharging and quality-based water taking central water purifier which comprises a multi-media filtering device, an ultrafiltration membrane filtering device and a reverse osmosis (RO) membrane filtering device; a spiral internal threaded opening which is connected with a cylinder body is arranged in an upper sealing head of a closed container, an upper opening of the cylinder body is provided with a spiral external threaded opening which is connected with the upper sealing head, a circular clamping pipe is arranged at the bottom part of the closed container, a membrane shell of an RO membrane filtering element can be effectively fixed through being rotary-jointed with the circular clamping pipe at the bottom part of the upper sealing head, the membrane shell of the RO membrane filtering element is arranged at the middle part of the closed container, an RO membrane is arranged in the membrane shell, a water producing pipe is arranged at the middle part of the membrane shell, a concentrated water channel is arranged at the periphery of the water producing pipe, a water inlet is arranged at the top part of the closed container, and a water outlet is arranged at the bottom part of the closed container; and a water outlet of the ultrafiltration membrane filtering device is communicated with a water inlet of the reverse osmosis (RO) membrane filtering device. The urban and rural household grade-based pollution discharging and quality-based water taking central water purifier is economic and applicable and can provide qualified and healthy drinking water and purified water for schools and families which are perplexed by scattered water taking in rural area for a long time.

Description

Town and country family expenses classification blowdown and branch matter water intaking central water purifier

One, technical field

The utility model relates to water correction plant, particularly uses for town-dweller-rural-family and rural primary and secondary school school, especially solves the long-term manufacturing field of perplexing the water purifier of the tap water that uses in Rural areas dispersion water intaking school.

Two, background technology

Along with industrialized continuous propelling, environmental pollution problems is increasingly serious, the seriously polluted life that is threatening the mankind of water resources, at present, in more than 8000 the large-scale heavy industry project, have 82% to be laid in riverine river territory, environment sensitive zones such as dense population areas, 48% is the material risk source, and but there is defective in the mechanism of taking precautions against accordingly, causes pollution incident to take place frequently, show according to China's health organization investigation, according to the rural potable water water quality assessment standard of carrying out in 2006,46.36% does not reach basic hygienic safety, the pollution day by day of water resources in the investigation water sample, influence to the rural area is the most serious, and the rural potable water sanitary condition is demanded urgently improving.The water source of China's life in the countryside tap water mainly is based on underground water, drink phreatic population and account for 74.87%, the population of drinking the surface water accounts for 25.13%, basically be peasant household with good conditionsi digging well to get water, unqualified is just at rivers, the lake, reservoir, water intaking is drunk in the gully, and river and the underground water of the whole nation more than 90% is polluted at present, even severe contamination, its pollution is loathsome especially, especially underground water iron, manganese, alkali, chlorine, the colloid thing, toxic byproduct, agricultural chemicals, bacterium, silt, iron rust, suspended substance, microorganism, intestinal bacteria, solid impurity pollutes, sdI value and calcium ions and magnesium ions exceed standard, even there is well that water is arranged, also severe overweight, can't drink, threaten human healthy.The condition of similar city tap-water is not used in general small towns, small towns population is directly with underground water or the face of land natural stream networks source as tap water, its present situation is, drinking water pollution, severe overweight, and the present situation of above-mentioned pollution has constituted the very big threat that the Rural areas is disperseed the water intaking personnel health.

Known water purifier product design structure is comparatively simple, there is certain defective in design and the manufacturing, especially the classification blowdown and the branch matter of underground water and surface water are fetched water, and all there are certain limitation in filtering accuracy and aquifer yield, become a technical bottleneck of this series products, its product mainly is based on the purification again to city tap-water, the purpose that reaches drinking water sanitary standard designs, and can not solve the rural area and disperse water intaking population directly to adopt water sources such as underground water or surface water to reach the purpose that People's Republic of China's " drinking water sanitary standard " becomes direct drinking water after purifying.Disclosing a kind of " reverse osmosis water purifier " (SY159206896) as Chinese patent literature, is the water source with the tap water, adopts the filtration of PP cellucotton, activated carbon filtration, reverse osmosis membrane filtration to be treated as tap water.

Three, utility model content

The utility model mainly is in conjunction with China's reality, push forward the building of a new socialist countryside and the urban-rural integration construction, with country the basic hygienic safety water works of rural and urban population is matched, purpose provides family expenses classification blowdown of a kind of town and country and branch matter water intaking central water purifier, reach People's Republic of China's " drinking water sanitary standard " with solution small towns underground water, surface water and the tap water that partly exceeds standard, become the problem of safe drinking water.This novel purpose is realized by following technical scheme: family expenses classification blowdown of a kind of town and country and branch matter water intaking central water purifier, comprise the multi-medium filtering device, ultrafiltration membrane filter device, it is characterized in that, also has the RO reverse osmosis filtration device: be provided with the spiral internal sealing plug that connects cylindrical shell in the upper cover of its encloses container, the cylindrical shell spiral external sealing plug that connects upper cover that is provided with suitable for reading, described RO membrane filtration core is arranged on the middle part of encloses container, the top of encloses container is provided with water-in, the left side of encloses container bottom is provided with just washes sewage draining exit, and the bottom of encloses container has water outlet; The water outlet of described ultrafiltration membrane filter device is communicated with the water-in of RO reverse osmosis filtration device.

Ultrafiltration membrane filter device: be provided with the spiral internal sealing plug that connects cylindrical shell in the upper cover of its encloses container, the cylindrical shell spiral external sealing plug that connects upper cover that is provided with suitable for reading, described ultrafiltration membrance filter core and Zeo-karb filter bag are arranged on the middle part of encloses container, the bottom of encloses container is provided with water-in, the top of encloses container has water outlet, and the right side of encloses container bottom is provided with just to be washed and the sewage backwash mouth; The water outlet of described multi-medium filtering device is communicated with the water-in of ultrafiltration membrane filter device.

Multi-medium filtering device: be provided with an annular supporting plate in its encloses container, the annular supporting plate is provided with the laser hole filter sieve, the surface of filter sieve is provided with high degree of accuracy PP cellucotton filter filtering layer, KDF55 filtrate filtering layer, multifunctional composite filter material filtering layer, the top of encloses container is provided with water-in, has water outlet on the container right flank of filter plate below; The water outlet of described multi-medium filtering device is communicated with the water-in of ultrafiltration membrane filter device.

In the above-mentioned design, these novel employing three fraction matter filtration units and multi-filtering layer needs to handle at rural potable water.To water sources such as rural area underground water, surface water, this is novel it is carried out coarse filtration such as multifunctional composite filter material filtrations, KDF55 media filtration, filtrations of high degree of accuracy PP cellucotton filter, the filtration of laser hole filter sieve after, carry out the filtration of Zeo-karb filter bag, ultra-filtration membrane filter element filtering and the processing of reverse osmosis (RO) membrane filtration again.

Compare with prior art (on the basis of existing filtration with manganese sand and activated carbon filtration processing), this novel pin has increased the processing of multilayer coarse filtration and one section treatment step such as Zeo-karb filtration, ultra-filtration membrane filter element filtering and reverse osmosis (RO) membrane filtration to the water source, rural area.During this is novel, multifunctional composite filter material can effectively be removed the iron in the water, mn ion, poisonous metal, harmful colloid pollution material, various mechanical impuritys, to acid, in, the purifying treatment of alkaline water, clearance is up to 99.5%, also can tackle the silt of removing in the water effectively once more, iron rust, impurity, suspended substance, thoroughly remove incrustation scale, filtration efficiency can threaten maximum chlorine to HUMAN HEALTH in the absorption water up to more than 99.6%, peculiar smell, heterochromatic, the foreign odor thing, agricultural chemicals, granulometric impurity in trichloromethane and the water, organism, stop intestinal bacteria, objectionable impurities such as chemical substance and heavy metal element; The KDF55 filtrate can effectively be removed the chlorine residue in the water, soluble heavy metal, controlling microbial growth, stop the accumulation of hard scale, deironing, reduction fluorochemical, nitrate, nitrate and vitriol etc. are removed bacterium and algae in the water, can effectively protect the filter membrane and the reverse osmosis (RO) film of ultrafiltration; High degree of accuracy PP cellucotton filter can be removed fixedly impurity such as silt in the water, granulometric impurity, iron rust, jelly, microorganism effectively once more, removes peculiar smell in the water, improves water quality; The laser hole filter sieve can effectively be isolated the tiny media particle in upper strata and be sunk to stopping up screen, thereby reaches the purpose that improves filtering velocity; But ultrafiltration membrance filter core and Zeo-karb filter bag can effectively be removed silt, iron rust, suspended substance, colloid, bacterium, virus demineralized water in the water, reduce water hardness, 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; The reverse osmosis (RO) film can effectively be removed virus, bacterium, toxin, heavy metal, the objectionable impurities in the water, dissolved salts in the removal water, colloid, organism etc., the desalination of brackish water, all impurity in the removal water, thermal source, carcinogenic substance, microorganism etc., no matter be objectionable impuritiess such as turbidity, colourity, pH value, coliform, muriate, prussiate, arsenic, mercury, lead, kept mineral substance and trace element simultaneously, made the water quality mouthfeel sweet pure sweet the human body beneficial.

This is novel to have following characteristics: 1, can effectively remove the iron in the water, mn ion, poisonous metal, harmful colloid pollution material, various mechanical impuritys, to acid, in, the purifying treatment of alkaline water, clearance is up to 99.5%, also can tackle the silt of removing in the water effectively once more, iron rust, impurity, suspended substance, thoroughly remove incrustation scale, filtration efficiency can threaten maximum chlorine to HUMAN HEALTH in the absorption water up to more than 99.6%, peculiar smell, heterochromatic, the foreign odor thing, agricultural chemicals, granulometric impurity in trichloromethane and the water, organism, stop intestinal bacteria, objectionable impurities such as chemical substance and heavy metal element.2, can effectively remove chlorine residue in the water, soluble heavy metal, controlling microbial growth; stop the accumulation of hard scale; deironing, reduction fluorochemical, nitrate, nitrate and vitriol etc. are removed bacterium and algae in the water, can effectively protect the filter membrane and the reverse osmosis (RO) film of ultrafiltration.3, can remove fixedly impurity such as silt in the water, granulometric impurity, iron rust, jelly, microorganism once more, remove peculiar smell in the water, improve water quality.4, can effectively isolate the tiny media particle in upper strata and sink to stopping up screen, thereby reach the purpose that improves filtering velocity.But 5, can effectively remove silt, iron rust, suspended substance, colloid, bacterium, virus demineralized water in the water, reduce water hardness, 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.6, can effectively remove virus, bacterium, toxin, heavy metal, objectionable impurities in the water, dissolved salts in the removal water, colloid, organism etc., the desalination of brackish water, all impurity in the removal water, thermal source, carcinogenic substance, microorganism etc., no matter be objectionable impuritiess such as turbidity, colourity, pH value, coliform, muriate, prussiate, arsenic, mercury, lead, kept mineral substance and trace element simultaneously, thereby made the water quality mouthfeel sweet more pure sweet the human body beneficial.7, filter back water quality and be better than People's Republic of China's " drinking water sanitary standard ".

This novel economizer is suitable, and classification blowdown and the water intaking of branch matter are effective, simple to operate, be particularly suitable for the water intaking of town-dweller-rural-family and rural primary and secondary school school branch matter and use, but each household installation one is overlapped.

Four, description of drawings

Below in conjunction with drawings and Examples to this novel being described further

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

Fig. 2 is the structure iron of multi-medium filtering filter device shown in Figure 1;

Fig. 3 is the structure iron of ultrafiltration membrane filter device shown in Figure 1;

Fig. 4 is the structure iron of RO reverse osmosis filtration device shown in Figure 1.

Five, embodiment

Fig. 1 illustrates this novel water treatment device and is equipped with the situation of filtering power and overhead retaining tower, for the Rural areas of school and family's use disperse water intaking in to(for) long-term puzzlement, working shaft 2 is extracted the water in well water or the surface water 1 out, and after pipe network is sent into the overhead retaining tower in roof, send into through pipe network and carry out branch matter filtration treatment in this new device, the water after the processing is outwards exported for using through valve 14 and valve 17 respectively.If the situation of tap water is arranged, then directly tap water is introduced and treatedly in this new device then can for urban and rural residents.

Among Fig. 2, the encloses container that multi-medium filtering device 4 is made up of cylindrical shell 4b and upper cover 4a, cylindrical shell 4b is connected with upper cover 4a spiral, the top of this encloses container is provided with water-in 4c, the right flank of annular supporting plate lower reservoir is provided with water outlet 4d, the left surface of annular supporting plate lower reservoir is provided with back flushing water-in 4e, the top of encloses container is provided with sewage backwash mouth 4f, be provided with an annular supporting plate 22 in this encloses container, the annular supporting plate is provided with laser hole filter sieve 23, the surface of laser hole filter sieve is provided with high degree of accuracy PP cellucotton filter filtering layer 21 (diameter 262mm from bottom to top, thickness 26mm), KDF55 filtrate filtering layer 20 (granularity 0.6-0.7mm), multifunctional composite filter material filtering layer 19 (granularity 0.9-1.1mm), the total thickness＞0.72m of above-mentioned filtering layer; The top of multifunctional composite filter material filtering layer 19 is provided with arc water distributor 18 in this encloses container, spreads all over the water hole on it, plays the distribution and the media isolated effect of water.Can serve as a contrast between the above-mentioned filtering layer with filter cloth.

Among Fig. 3, the encloses container that ultrafiltration membrane filter 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 the spiral internal sealing plug 28 that connects cylindrical shell in the upper cover of this encloses container, the cylindrical shell spiral external sealing plug 29 that connects upper cover that is provided with suitable for reading, be provided with ultrafiltration membrance filter core 30 and Zeo-karb filter bag 31 (granularity 0.8mm) in the encloses container, the total thickness＞0.20m of above-mentioned filtering layer; The bottom of this encloses container is provided with water-in 5c, the top has water outlet 5d, and the right flank of encloses container bottom is provided with and just washes and sewage backwash mouth 5e.

Among Fig. 4, the encloses container that RO reverse osmosis filtration device 6 is made up of cylindrical shell 6b and upper cover 6a, cylindrical shell 6b is connected with upper cover 6a spiral, be provided with the spiral internal sealing plug 38 that connects cylindrical shell in the upper cover of this encloses container, the cylindrical shell spiral external sealing plug 39 that connects upper cover that is provided with suitable for reading, the bottom of encloses container is provided with circular card pipe 43, by the effectively fixedly RO membrane filtration core putamina of upper cover bottom circular card pipe that spins, RO membrane filtration core putamina is arranged on the middle part 40 of encloses container, be provided with RO film 41 in the putamina, the middle part of putamina is provided with water producing pipe 42, and an end of water producing pipe is provided with silica gel sealing ring 44, is provided with dense aquaporin 45 around the water producing pipe; The bottom that the top of this encloses container is provided with water-in 6c, encloses container has water outlet 6d, and the left surface of encloses container bottom is provided with and just washes sewage draining exit 6e.

Referring to Fig. 1, process from water treatment, former water flows out from right side, retaining tower bottom water outlet after valve 8 enters the overhead retaining tower in roof, enter from the water-in 4c on the container of multi-medium filtering device by valve 9, after filtering, water outlet 4d on the container lower side flows out (at this moment, back flushing water intaking valve 11 and back flush discharge valve 12 are closed), enter ultrafiltration membrane filter device (at this moment through valve 10 again, back flushing water intaking valve 15 and bleed valve 16 and bleed valve 18 are closed), after filtering, again among valve 13 and miniature topping-up pump 7 enter the RO reverse osmosis filtration device, after the bed filtration sterilization, become Drinking Water and pure water, outwards export through valve 14 and valve 17, (back flushing water intaking valve 11 on the pipeline and back flush discharge valve 12 are for the back flushing of multi-medium filtering device time use), (the back flushing water intaking valve 15 on the pipeline uses when being the supplying apparatus back flushing, wash water valve 16 on the right flank sewage draining exit is arranged on the right side of ultrafiltration membrane filter device, supplying apparatus uses when just washing with back flushing, and the wash water valve 18 on the left surface sewage draining exit is arranged on the left side of RO reverse osmosis filtration device, when just washing, uses supplying apparatus).The water outlet of above-mentioned multi-medium filtering device is communicated with the water-in of ultrafiltration membrane filter device, and the water outlet of ultrafiltration membrane filter device is communicated with the water-in of RO reverse osmosis filtration device.

In addition, a base can be set, above-mentioned multi-medium filtering device, ultrafiltration membrane filter device, RO reverse osmosis filtration device and miniature topping-up pump device are all placed on the base, become as a whole, use with convenient.

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

Claims

1. a town and country family expenses classification blowdown and divide matter water intaking central water purifier, comprise the multi-medium filtering device, ultrafiltration membrane filter device, it is characterized in that, also has RO reverse osmosis filtration device (6): be provided with the spiral internal sealing plug (38) that connects cylindrical shell in the upper cover of its encloses container, the cylindrical shell spiral external sealing plug (39) that connects upper cover that is provided with suitable for reading, the bottom of encloses container is provided with circular card pipe (43), by the effectively fixedly RO membrane filtration core putamina of upper cover bottom circular card pipe that spins, RO membrane filtration core putamina is arranged on the middle part (40) of encloses container, be provided with RO film (41) in the putamina, the putamina middle part is provided with water producing pipe (42), one end of water producing pipe is provided with silica gel sealing ring (44), is provided with dense aquaporin (45) around the water producing pipe; The top of this encloses container is provided with water-in (6c), and the bottom of encloses container has water outlet (6d); The water outlet of described ultrafiltration membrane filter device (5) is communicated with the water-in (6c) of reverse osmosis (RO) membrane filter appts (6).

2. central water purifier according to claim 1, it is characterized in that, the structure of described ultrafiltration membrane filter device (5) is: be provided with the spiral internal sealing plug (28) that connects cylindrical shell in the upper cover of encloses container, the cylindrical shell spiral external sealing plug (29) that connects upper cover that is provided with suitable for reading, be provided with ultrafiltration membrance filter core (30) and Zeo-karb filter bag (31) in the encloses container, the bottom of this encloses container is provided with water-in (5c), the top has water outlet (5d); The water outlet of described multi-medium filtering device (4) is communicated with the water-in (5c) of ultrafiltration membrane filter device (5).

3. central water purifier according to claim 2, it is characterized in that, the structure of described multi-medium filtering device (4) is: be provided with an annular supporting plate (22) in the encloses container, the annular supporting plate is provided with laser hole filter sieve (23), the surface of laser hole filter sieve is provided with high degree of accuracy PP cellucotton filter filtering layer (21), KDF55 filtrate filtering layer (20), multifunctional composite filter material filtering layer (19) from bottom to top, the top of encloses container is provided with water-in (4c), and the container right flank of annular supporting plate below is provided with water outlet (4d).

4. central water purifier according to claim 3 is characterized in that, multifunctional composite filter material filtering layer (19) top is provided with arc water distributor (18) in the encloses container of described multi-medium filtering device (4).

5. central water purifier according to claim 4, it is characterized in that, the specification of the high degree of accuracy PP cellucotton filter in the encloses container of described multi-medium filtering device (4) is that the granularity of diameter 262mm, thickness 26mm, KDF55 filtrate filtering layer is that the granularity of 0.6-0.7mm, multifunctional composite filter material filtering layer is 0.9-1.1mm, total thickness of filter bed＞0.72m.

6. central water purifier according to claim 5 is characterized in that, the granularity 0.8mm of Zeo-karb filter bag in the encloses container of described ultrafiltration membrane filter device (5), and total thickness of filter bed is greater than 0.20m.

7. central water purifier according to claim 6 is characterized in that, the encloses container of described multi-medium filtering device (4), ultrafiltration membrane filter device (5) and RO reverse osmosis filtration device (6) spins by cylindrical shell and upper cover and forms.

8. central water purifier according to claim 7 is characterized in that, the cylindrical shell lower left side face of described multi-medium filtering device (4) is provided with back flushing water-in (4e), and the top of encloses container is provided with sewage backwash mouth (4f); The cylindrical shell lower right side of described ultrafiltration membrane filter device (5) is provided with just to be washed and sewage backwash mouth (5e); The cylindrical shell lower left side face of described RO reverse osmosis filtration device (6) is provided with and just washes sewage draining exit (6e).

9. central water purifier according to claim 8 is characterized in that, also has a base, and above-mentioned multi-medium filtering device (4), ultrafiltration membrane filter device (5), RO reverse osmosis filtration device (6) and miniature topping-up pump device (7) are all placed on the base.