CN201785260U

CN201785260U - Graded sewage discharge and integrated water purification device

Info

Publication number: CN201785260U
Application number: CN2010205128827U
Authority: CN
Inventors: 廖章秀
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-09-01
Filing date: 2010-09-01
Publication date: 2011-04-06
Anticipated expiration: 2020-09-01

Abstract

The utility model relates to a graded sewage discharge and integrated water purification device which comprises a mechanical filter device and a nanofiltration membrane filter, and further comprises a reverse osmosis (RO) membrane filter; a bolt and nut is arranged at the junction between a barrel body and an upper sealing head of a closed vessel; an upper annular baffle plate is arranged in the closed vessel; three circular water outlet hole clamping pipes are respectively arranged on the annular baffle plate; three circular water inlet hole clamping pipes are respectively arranged in the bottom of the closed vessel; RO membrane filter core membrane housings are respectively arranged on the left side and the right side and in the middle of the closed vessel; an RO membrane is arranged in each membrane housing; a first silicon rubber sealing ring for raw water is arranged at an RO membrane water inlet; a water supply pipe is arranged in the middle of the membrane housing; a second silicon rubber sealing ring is arranged at one end of the water supply pipe; concentrated water passages are respectively arranged around the water supply pipe; a water inlet is formed at the bottom of the closed vessel; a water outlet is formed at the top of the closed vessel; and a water outlet of the nanofiltration membrane filter is communicated with a water inlet of the reverse osmosis RO membrane filter. The graded sewage discharge and integrated water purification device is economical and practical and can provide qualified and clean pure water for ship crews in the sea and families in the coastal areas.

Description

A kind of classification blowdown and integral water purifier

One, technical field

The utility model relates to water correction plant, particularly the manufacturing field of the sea water desaltination water purifier of the tap water that uses for marine site ship's staff and coastland.

Two, background technology

Along with industrialized continuous propelling, in economy growing today, a more and more serious problem is placed in front of us, shortage of fresh water, each country of the whole world all is faced with such common problem, and it is particularly serious in our China, at present, in state-owned more than 300 urban water shortages, 110 city serious water shortages wherein, mainly be distributed in North China, northeast and the Northwest, especially lack of water form in coastland is very severe, coastal cities water resource of per capita major part is lower than 500 cubic metres, Dalian wherein, Tianjin, Qingdao, Lianyun Harbour, the water resource of per capita on ground such as Shanghai is lower than 200 cubic metres, belong to the serious water shortage district, add up according to authoritative department, the water resources ownership per capita of China only is 1/4 of world's water resources ownership per capita, fast development along with world economy, China's entry into the WTO and development of the West Regions, demand to water resources constantly increases all over China, particularly in the coastal open area and the Northwest, in recent years because the shortage of Freshwater resources, industrial and agricultural production and Tourism development have seriously been restricted, influenced people's orthobiosis, it is estimated, will reach 75-316 hundred million m3 to Chinese total water deficit in 2011, above-mentioned geographic lack of water form will be severe more.For this reason, country has started the divert water from the south to the north project construction, to adapt to the development need of northwest, various places, North China, remote water transfer no doubt can solve the partly geographic matter of great urgency, but remote water transfer can not increase the total amount of water resources, and invests increasing, therefore, seek a kind of material benefit more economically, effectively and the solution route with far-reaching significance become the task of top priority.

Known sea water desalinating plant design structure is comparatively simple, with low content of technology, mainly be based on the desalination of large ship and industrial or agricultural water seawater and purification again, the purpose that reaches industrial or agricultural water and Drinking Water designs, and can not solve coastal and the regional dispersion in island water intaking family and people in the countryside seawater reach the purpose that People's Republic of China's " drinking water sanitary standard " becomes direct drinking water after purifying.As: Chinese patent literature discloses " a kind of production method of sea water desaltination " (CN00120891.8), is the water source with the seawater, adopts reverse osmosis membrane filtration to be treated as Drinking Water.

Three, utility model content

The purpose of this utility model provides a kind of classification blowdown and integral water purifier, to solve the regional seawater that exceeds standard in coastal and island reaches the People's Republic of China's " drinking water sanitary standard " after purifying problem.This novel purpose is realized by following technical scheme: a kind of classification blowdown and integral water purifier, comprise working shaft and topping-up pump, classification auto-manual blowdown Controlling System, the mechanical filter apparatus, the nanofiltration membrane filtration unit, it is characterized in that, also have the reverse osmosis (RO) membrane filter appts: this encloses container cylindrical shell and upper cover junction are provided with screw bolt and nut, be provided with ring baffle in the encloses container, ring baffle is provided with three circular posticum card pipes, encloses container is provided with three circular prosopyle card pipes in the bottom, three circular prosopyles of last three circular posticum card pipes and bottoms card pipe can effectively be fixed three RO membrane filtration core putaminas by being connected ring baffle and upper cover, described RO membrane filtration core putamina is arranged on left side and the right side and the middle part of encloses container, be provided with the RO film in the putamina, RO film water inlet is provided with the former water first silica gel sealing density ring, the putamina middle part is provided with water producing pipe, one end of water producing pipe is provided with second silica gel sealing ring, be provided with dense aquaporin around the water producing pipe, the bottom of encloses container is provided with water-in, the top of encloses container has water outlet, and the right flank on encloses container top is provided with sewage draining exit; The water outlet of described nanofiltration membrane filtration unit is communicated with the water-in of reverse osmosis RO membrane filter appts.

The nanofiltration membrane filtration unit: the loam cake of its encloses container is provided with the nut of the housing that spins, the upper end of housing is provided with the bolt of the loam cake that spins, the middle part of putamina is provided with nanofiltration membrane and crosses filter core, the bottom of putamina is provided with water-in, the top is provided with sewage draining exit, has water outlet on the putamina upper right face; The water outlet of described mechanical filter apparatus is communicated with the water-in of nanofiltration membrane filtration unit.

The mechanical filter apparatus, the right side at this encloses container top is provided with water-in, the left side is provided with sewage draining exit, the container right flank of sieve plate below is provided with water outlet, tank body left surface top is provided with filler import, loading hopper, the left surface bottom is provided with the filler outlet, be provided with an annular sieve plate in this encloses container, the sieve plate surface is provided with high degree of accuracy PP cellucotton filter, activated alumina filtering layer, multifunctional composite filter material filtering layer, spun yarn strainer from bottom to top; The water outlet of described normally open solenoid valve device is communicated with the water-in of mechanical filter apparatus.

In the above-mentioned design, eight layers of filtration unit of these three grades of four-cores of novel employing are with the different needs at marine site ship's staff and coastland personnel's drinking water treatment.As concerning the seawater in marine site, this is novel to carry out that the mechanical filter apparatus filters, after the nanofiltration membrane filtration unit filters, carries out reverse osmosis (RO) membrane filter appts filtration treatment again it.

Compare with prior art (on the basis of existing multi-medium filtering and reverse osmosis membrane filtration processing), this novel pin has increased treatment steps such as working shaft and topping-up pump, the manual/automatic integrated blowdown Controlling System of classification, mechanical filter apparatus, nanofiltration membrane filtration unit, reverse osmosis (RO) membrane filtration to the water source, marine site.During this was novel, normally open solenoid valve can effectively be controlled entering of former water, finished the filter core storage and pressed, and closed automatically during sewage backwash, opened automatically during filtration; Preposition normally closed solenoid valve and rearmounted normally closed solenoid valve can effectively be controlled the automatic discharging of sewage, automatically close during the filter core works better, relief pressure during blowdown, constitute the blowdown path, three grades have capacity of working on one's own, also can effectively discharge the various objectionable impuritiess that are suspended in the filter cylinder water body, discharge efficiency is up to more than 99%, utilize the pressure bounce-back filter core, can effectively discharge the objectionable impurities of absorption on cartridge surface, the back flush discharge rate is effectively protected filter core up to more than 95%, prolong filter core work-ing life, keep filter core inner water route circulation, effectively prevent out aqueous metamorphism, the control of monolithic computer chip, has automatic measuring ability, the discharging number of times, drain time can be provided with arbitrarily; The spun yarn strainer is silt, iron rust, the impurity in the filtering water effectively, can also play the distribution and the effect of back flushing separated material of water; Multifunctional composite filter material can effectively be removed iron, mn ion, poisonous metal, harmful colloid pollution material, the various mechanical impurity in the water, to acid, in, the purifying treatment of alkaline water, clearance be up to 99.5%, remove silt in the water, iron rust, impurity, suspended substance, removing incrustation scale, filtration efficiency up to more than 99.6%, HUMAN HEALTH is threatened granulometric impurity, organism in maximum chlorine, 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; Activated alumina filtering layer effectively absorption is removed harmful fluorine in the water, and tap water deoxygenation, defluorination, dearsenification, decolouring, deodorizing are had obvious effects; High-accuracy PP degree cellucotton filter can be tackled silt, iron rust, impurity, the suspended substance removed in the water effectively once more, thoroughly remove incrustation scale, isolates the tiny media particle in upper strata simultaneously and sinks to stopping up sieve plate, reaches the purpose that improves filtering velocity; Nanofiltration membrane is crossed filter core can effectively remove muddy things such as chlorine residue in the water, peculiar smell, green alga, organic chemistry material, silt, iron rust, colloidal impurity, suspended substance, removes persistence heavy metal contaminants such as lead in the water, mercury, manganese, carcinogenss such as haloform; The reverse osmosis (RO) film can effectively be removed virus, bacterium, toxin, heavy metal, the objectionable impurities in the seawater, the dissolved salts in the removal seawater, colloid, organism etc., the desalination of seawater and brackish water; All impurity in the removal water, thermal source, carcinogenic substance, microorganism etc., make water quality reach national purified drinking water standard, no matter be that content of harmful such as turbidity, colourity, pH value, coliform, muriate, prussiate, arsenic, mercury, lead all can reach national Drinking Water primary standard, improve the water quality mouthfeel, glycol is sweet more to make water quality.

This is novel to have following characteristics: 1, can effectively control entering of former water, finish the filter core storage and press, close automatically during flushing pollution discharge, open automatically during filtration.2; can effectively control the automatic discharging of sewage; automatically close during the filter core works better; relief pressure during blowdown; constitute the blowdown path; three grades have capacity of working on one's own, also can effectively discharge the various objectionable impuritiess that are suspended in the filter cylinder water body, and discharge efficiency is up to more than 99%; utilize the pressure bounce-back filter core; can effectively discharge the objectionable impurities of absorption on cartridge surface, the back flush discharge rate is effectively protected filter core up to more than 95%; prolong filter core work-ing life; keep filter core inner water route circulation, effectively prevent out aqueous metamorphism, the control of monolithic computer chip; has automatic measuring ability, the discharging number of times; drain time can be provided with arbitrarily.3, effective silt, iron rust, the impurity in the filtering water can also play the distribution and the effect of back flushing separated material of water.4, can effectively remove iron in the water, mn ion, poisonous metal, harmful colloid pollution material, various mechanical impurity, to acid, in, the purifying treatment of alkaline water, clearance be up to 99.5%, remove silt in the water, iron rust, impurity, suspended substance, removing incrustation scale, filtration efficiency up to more than 99.6%, HUMAN HEALTH is threatened granulometric impurity, organism in maximum chlorine, 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.5, effectively harmful fluorine in the water is removed in absorption, and tap water deoxygenation, defluorination, dearsenification, decolouring, deodorizing are had obvious effects.6, can tackle effectively once more silt, iron rust, impurity, the suspended substance removed in the water, thoroughly remove incrustation scale, isolate the tiny media particle in upper strata simultaneously and sink to stopping up sieve plate, reach the purpose that improves filtering velocity.7, can effectively remove muddy things such as chlorine residue in the water, peculiar smell, green alga, organic chemistry material, silt, iron rust, colloidal impurity, suspended substance, remove persistence heavy metal contaminants such as lead in the water, mercury, manganese, carcinogenss such as haloform.8, can effectively remove virus, bacterium, toxin, heavy metal, objectionable impurities in the seawater, dissolved salts in the removal seawater, colloid, organism etc., the desalination of seawater and brackish water, all impurity in the removal water, thermal source, carcinogenic substance, microorganism etc., make water quality reach national purified drinking water standard, no matter be that content of harmful such as turbidity, colourity, pH value, coliform, muriate, prussiate, arsenic, mercury, lead all can reach national Drinking Water primary standard, improve the water quality mouthfeel, glycol is sweet more to make water quality.9, filter back water quality and be better than People's Republic of China's Drinking Water water quality standard.

This novel economizer is suitable for, and compact to design rationally floor space is little, is easy to carry, and filtration and filth-discharging effect are good, water conditioning, and aquifer yield is big, and be particularly suitable for coastal region town-dweller-rural-family and use, but each household configuration one 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 mechanical filter apparatus shown in Figure 1;

Fig. 3 is the structure iron of nanofiltration membrane filtration unit shown in Figure 1;

Fig. 4 is the structure iron of reverse osmosis (RO) membrane filter appts 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 ship's staff and the use of area, marine site family, working shaft 2 is extracted well water in 1 or seawater out, and send into through topping-up pump and pipeline and to carry out filtration treatment in this new device, the water after the processing is sent in the pure water jar 11 for using through valve 20.

Among Fig. 2, the encloses container that mechanical filter apparatus 8 is made up of tank body 8b and upper cover 8a, argon arc welding is connected cylindrical shell 8b with upper cover 8a, the right side at this encloses container top is provided with water-in 8c, the left side is provided with sewage draining exit 8e, the container right flank of sieve plate below is provided with water outlet 8d, tank body left surface top is provided with filler import 22, loading hopper 23, the left surface bottom is provided with filler outlet 24, and (its filler is provided with sealing cover on importing and exporting, spiral connects), be provided with an annular sieve plate 21 in this encloses container, the sieve plate surface is provided with high-accuracy PP cellucotton filter 20 (diameter 266mm from bottom to top, thickness 28mm), activated alumina filtering layer 19 (granularity 1.0-1.2mm), multifunctional composite filter material filtering layer 18 (granularity 1.4-1.5mm), spun yarn strainer 17 (aperture 1.3mm), the total thickness＞1.68m of above-mentioned filtering layer.

Among Fig. 3, the encloses container that nanofiltration membrane filtration unit 9 is made up of putamina 9b and loam cake 9a, putamina 9b is connected with loam cake 9a spiral, the loam cake of this encloses container is provided with the nut 28 of the housing that spins, the housing upper end is provided with the bolt 29 of the loam cake that spins, the middle part of putamina is provided with nanofiltration membrane and crosses filter core 30, and the putamina bottom is provided with water-in 9c, the top is provided with sewage draining exit 9e, has water outlet 9d on the putamina upper right face.

Among Fig. 4, the encloses container that reverse osmosis (RO) membrane filter appts 10 is made up of cylindrical shell 10b and upper cover 10a, cylindrical shell 10b is connected with upper cover 10a screw rod, this encloses container cylindrical shell and upper cover junction are provided with screw bolt and nut 35, be provided with ring baffle 26 in the encloses container, ring baffle is provided with three circular posticum card pipes 27, encloses container is provided with three circular prosopyle card pipes 33 in the bottom, three circular prosopyles of last three circular posticum card pipes and bottoms card pipe can effectively be fixed three RO membrane filtration core putaminas by being connected ring baffle and upper cover, described RO membrane filtration core putamina is arranged on left side and the right side and the middle part 30 of encloses container, be provided with RO film 31 in the putamina, RO film water inlet is provided with the former water first silica gel sealing density ring 34, the putamina middle part is provided with water producing pipe 32, one end of water producing pipe is provided with second silica gel sealing ring 28, be provided with dense aquaporin 29 around the water producing pipe, the bottom of encloses container is provided with water-in 10c, the top of encloses container has water outlet 10d, and the right flank on encloses container top is provided with sewage draining exit 10e.

Referring to Fig. 1, process from water treatment, former water enters from the water-in 8c on the encloses container of mechanical filter for installation 8 through valve 12 and normally open solenoid valve 13 and valve 14, after filtering, water outlet 8d on the lower side of encloses container flows out (at this moment, bleed valve 17 on the manual blowdown mouth cuts out, bleed valve 16 on the automatic pollution discharge mouth cuts out automatically), enter nanofiltration membrane filtration unit 9 (at this moment through valve 15 again, bleed valve 19 on the sewage draining exit of top cuts out), after filtering, (at this moment, the bleed valve 22 on the manual blowdown mouth cuts out among valve 18 and topping-up pump 7 enter reverse osmosis (RO) membrane filter appts 10 again, bleed valve 21 on the automatic pollution discharge mouth cuts out automatically), behind multilayer nanofiltration and RO membrane filtration, become pure water, outwards export through valve 20.The water outlet of above-mentioned mechanical filter apparatus is communicated with the water-in of nanofiltration membrane filtration unit, and the water outlet of nanofiltration membrane filtration unit is communicated with the water-in of reverse osmosis RO membrane filter appts.The sewage and all kinds of objectionable impurities that are filtered out are stored in filter cylinder and the blowdown pipe network temporarily, treat the instruction of full-automatic microcomputer program Controlling System, often open electromagnetic valve and switch water body, water supply network water route pressure is stored in the cylindrical filter cartridge filter cylinder, finishing storage presses, automatically cut off water inlet by normally open solenoid valve during blowdown, meanwhile, the two-stage normally closed solenoid valve is opened automatically, relief pressure constitutes the blowdown path, pressure burst releasing reverse flow wash filter core, thereby sewage is flowed out from sewage draining exit automatically, finish the back flushing whole process; Bleed valve 17 on the manual blowdown mouth and bleed valve 22 are to use under the situation about having a power failure not using similar folk power supply conditioned disjunction that the folk power supply condition is arranged, and are a kind of interim dump valves.The water outlet of above-mentioned normally open solenoid valve device 3 is communicated with the water-in of mechanical filter apparatus 8, the sewage draining exit of mechanical filter apparatus 8 is communicated with the water-in of normally closed solenoid valve device 4, the water outlet of normally closed solenoid valve device 4 is communicated with the water-in of one-level blowdown pipe network, the sewage draining exit of reverse osmosis (RO) membrane filter appts 10 is communicated with the water-in of normally closed solenoid valve device 5, and the water outlet of normally closed solenoid valve device 5 is communicated with the water-in of secondary blowdown pipe network.

In addition, one rectangle firm banking can be set, water-in and blow-off pipe outlet are set on it, the manual/automatic integrated blowdown Controlling System 6 of above-mentioned mechanical filter apparatus 8, nanofiltration membrane filtration unit 9, reverse osmosis (RO) membrane filter appts 10 and classification is all placed on this rectangle firm banking, install and use with convenient.

Encloses container can adopt edible stainless steel 304 materials during this was novel, to satisfy the quality hygienic requirements.

Claims

1. classification blowdown and integral water purifier, comprise working shaft and topping-up pump, classification auto-manual blowdown Controlling System, the mechanical filter apparatus, the nanofiltration membrane filtration unit, it is characterized in that, also have reverse osmosis (RO) membrane filter appts (10): this encloses container cylindrical shell and upper cover junction are provided with screw bolt and nut (35), be provided with ring baffle (26) in the encloses container, ring baffle is provided with three circular posticum card pipes (27), encloses container is provided with three circular prosopyle card pipes (33) in the bottom, three circular prosopyles of last three circular posticum card pipes and bottoms card pipe can effectively be fixed three RO membrane filtration core putaminas by being connected ring baffle and upper cover, described RO membrane filtration core putamina is arranged on left side and right side and middle part (30) of encloses container, be provided with RO film (31) in the putamina, RO film water inlet is provided with the former water first silica gel sealing density ring (34), the putamina middle part is provided with water producing pipe (32), one end of water producing pipe is provided with second silica gel sealing ring (28), be provided with dense aquaporin (29) around the water producing pipe, the bottom of encloses container is provided with water-in (10c), and the top of encloses container has water outlet (10d); The water outlet of described nanofiltration membrane filtration unit (9) is communicated with the water-in (10c) of reverse osmosis (RO) membrane filter appts (10).

2. integral water purifier according to claim 1, it is characterized in that, the structure of described nanofiltration membrane filtration unit (9) is: the loam cake of this encloses container is provided with the nut (28) of the housing that spins, the housing upper end is provided with the bolt (29) of the loam cake that spins, the middle part of putamina is provided with nanofiltration membrane and crosses filter core (30), the bottom of putamina is provided with water-in (9c), has water outlet (9d) on the right flank on putamina top; The water outlet of described mechanical filter apparatus (8) is communicated with the water-in (9c) of nanofiltration membrane filtration unit (9).

3. integral water purifier according to claim 2, it is characterized in that, the structure of described mechanical filter apparatus (8) is: be provided with an annular sieve plate (21) in this encloses container, the sieve plate surface is provided with high degree of accuracy PP cellucotton filter (20), activated alumina filtering layer (19), multifunctional composite filter material filtering layer (18), spun yarn strainer (17) from bottom to top, the right side at this encloses container top is provided with water-in (8c), and the container right flank of sieve plate below is provided with water outlet (8d); The water outlet of described normally open solenoid valve device (3) is communicated with the water-in (8c) of mechanical filter apparatus (8).

4. integral water purifier according to claim 3 is characterized in that, the tank body left surface top of described mechanical filter apparatus (8) is provided with filler import (22), loading hopper (23), and the left surface bottom is provided with filler outlet (24).

5. integral water purifier according to claim 4, it is characterized in that, the specification of high degree of accuracy PP cellucotton filter is in the encloses container of described mechanical filter apparatus (8): the granularity of diameter 266mm, thickness 28mm, activated alumina filtering layer is that the granularity of 1.0-1.2mm, multifunctional composite filter material filtering layer is that the aperture of 1.4-1.5mm, spun yarn strainer is 1.3mm, total thickness of filter bed＞1.68m.

6. integral water purifier according to claim 5 is characterized in that, the encloses container of described mechanical filter apparatus (8) is welded by cylindrical shell and upper cover; The encloses container of described nanofiltration membrane filtration unit (9) is spun by putamina and loam cake and forms; The encloses container of described reverse osmosis (RO) membrane filter appts (10) is formed by connecting by cylindrical shell and upper cover screw rod.

7. integral water purifier according to claim 6 is characterized in that, the encloses container top left side of described multi-medium filtering device (8) is provided with sewage draining exit (8e); The encloses container putamina top of described nanofiltration membrane filtration unit (9) is provided with sewage draining exit (9e); The right flank on the encloses container top of described reverse osmosis (RO) membrane filter appts (9) is provided with sewage draining exit (10e).

8. integral water purifier according to claim 7, it is characterized in that, also has a rectangle firm banking, water-in and blow-off pipe outlet are set on the base, and described mechanical filter apparatus (8), nanofiltration membrane filtration unit (9), reverse osmosis (RO) membrane filter appts (10) and the manual/automatic integrated blowdown Controlling System of classification (6) all place on this rectangle firm banking.