CN105271546A - Manufacturing method of grading discharge and integrated water production machine - Google Patents

Abstract

The invention discloses a manufacturing method of a grading discharge and integrated water production machine. The machine comprises a mechanical filter device and a nanofiltration membrane filtration device and is further provided with an RO (reverse osmosis) membrane filtration device, wherein bolts and nuts are arranged in the combination position of a closed container cylinder body and an upper seal head, an upper annular baffle is arranged in a closed container, three round water outlet hole clamping tubes are arranged on the annular baffle, three round water inlet hole clamping tubes are arranged in the bottom of the closed container, RO membrane filter element membrane housings are arranged on the left side, the right side and the middle of the closed container, RO membranes are arranged in the membrane housings, a raw water first silicone seal ring is arranged at an RO membrane water inlet, a water producing pipe is arranged in the middle of each membrane housing, a second silicone seal ring is arranged at one end of each water producing pipe, a concentrated water channel is formed in the periphery of each water producing pipe, a water inlet is formed in the bottom of the closed container, and a water outlet is formed in the top of the closed container; a water outlet of the nanofiltration membrane filtration device is communicated with a water inlet of the RO membrane filtration device. The grading discharge and integrated water production machine is economical and practical.

Description

The making method of a kind of classification sewage discharging function and integrated water making machine

Technical field

The present invention relates to water correction plant, particularly for the manufacture field of the sea water desaltination water making machine of the tap water of marine site ship's staff and coastland.

Background technology

Along with industrialized continuous propelling, in today that economy is growing, a more and more serious problem is placed in front of us, shortage of fresh water, various countries worldwide is all faced with so common problem, and it is particularly serious in our China, at present, in state-owned more than 300 urban water shortages, wherein 110 city serious water shortages, 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 is most lower than 500 cubic metres, wherein Dalian, Tianjin, Qingdao, Lianyun Harbour, the water resource of per capita on the ground such as Shanghai is lower than 200 cubic metres, belong to deficient water resources, add up according to authoritative department, the water resources ownership per capita of China is only 1/4 of world's water resources ownership per capita, along with the fast development of world economy, China's entry into the WTO and development of the West Regions, all over China the demand of water resources is constantly increased, particularly in coastal open area and the Northwest, in recent years due to the shortage of Freshwater resources, seriously constrain the development of industrial and agricultural production and tourism, have impact on the orthobiosis of people, it is estimated, total water deficit to China in 2011 will reach 75-316 hundred million m3, the lack of water form in above-mentioned area will be severeer.For this reason, country starts 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 matter of great urgency of Electric Field At Ground In Partial Region, but remote water transfer can not increase the total amount of water resources, and invest increasing, therefore, a kind of material benefit more economically, effectively and the solution route with far-reaching significance has become the task of top priority is found.Known sea water desalinating plant design structure is comparatively simple, with low content of technology, mainly based on to the desalination of large ship and industrial or agricultural water seawater and purify again, the object reaching industrial or agricultural water and Drinking Water designs, and can not solve coastal and Island dispersion water intaking family and people in the countryside seawater reaches the object that People's Republic of China's " drinking water sanitary standard " becomes direct drinking water after purification.As: Chinese patent literature discloses " a kind of production method of sea water desaltination " (CN00120891.8), take seawater as water source, adopts reverse osmosis membrane filtration to be treated as Drinking Water.

Summary of the invention

The object of this invention is to provide the making method of a kind of classification sewage discharging function and integrated water making machine, after purification, reach the problem of the People's Republic of China's " drinking water sanitary standard " to solve the coastal and Island seawater that exceeds standard.Object of the present invention is realized by following technical scheme: the making method of a kind of classification sewage discharging function and integrated water making machine, comprise working shaft and topping-up pump, classification auto-manual blowdown control system, mechanical filter apparatus, nanofiltration membrane device, it is characterized in that, also there is reverse osmosis (RO) membrane filter appts: this encloses container cylindrical shell and upper cover junction are provided with screw bolt and nut, ring baffle is provided with in encloses container, ring baffle is provided with three circular posticum card pipes, three circular prosopyle card pipes are provided with in bottom encloses container, upper three circular posticum card pipes and circular prosopyle, three, bottom card pipe are by being connected ring baffle and upper cover effectively can fix three RO membrane filtration core putaminas, described RO membrane filtration core putamina is arranged on the left side of encloses container and right side and middle part, RO film is provided with in putamina, RO film water inlet is provided with former water first silica gel sealing density ring, water producing pipe is provided with in the middle part of putamina, one end of water producing pipe is provided with the second silica gel sealing ring, the surrounding of water producing pipe is provided with dense aquaporin, the bottom of encloses container is provided with water-in, the top of encloses container has water outlet, the right flank on encloses container top is provided with sewage draining exit, the water outlet of described nanofiltration membrane device is communicated with the water-in of reverse osmosis RO membrane filter appts.

Nanofiltration membrane device: its encloses container covers the nut being provided with the housing that spins, the upper end of housing is provided with the bolt of the upper cover that spins, the middle part of putamina is provided with nanofiltration membrane core, the bottom of putamina is provided with water-in, top is provided with sewage draining exit, and face has water outlet to putamina upper right; The water outlet of described mechanical filter apparatus is communicated with the water-in of nanofiltration membrane device.

Mechanical filter apparatus, the right side at this encloses container top is provided with water-in, left side is provided with sewage draining exit, container right flank below sieve plate is provided with water outlet, tank body left surface top is provided with filler import, loading hopper, left surface bottom is provided with filler outlet, be provided with an annular sieve plate in this encloses container, floor lever of sieve tray is provided with high degree of accuracy PP cellucotton filter, activated alumina filtration 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 above-mentioned design, the present invention adopts three grades of four-cores, eight layers of filtration unit, needs with the difference for marine site ship's staff and coastland personnel's drinking water treatment.As the seawater concerning marine site, after the present invention carries out the filtration of mechanical filter apparatus, the filtration of nanofiltration membrane device to it, then carry out reverse osmosis (RO) membrane filter appts filtration treatment.

Compared with prior art (on the basis of existing multi-medium filtering and reverse osmosis membrane filtration process), the present invention is directed to water source, marine site, add the treatment step such as working shaft and topping-up pump, the manual/automatic integrated blowdown control system of classification, mechanical filter apparatus, nanofiltration membrane device, reverse osmosis (RO) membrane filtration.In the present invention, normally open solenoid valve can effectively control entering of former water, completes filter core storage pressure, automatically closes, automatically open during filtration during sewage backwash, preposition normally closed solenoid valve and rearmounted normally closed solenoid valve effectively can control the automatic-discharging of sewage, automatically close when filter core normally works, relief pressure during blowdown, form blowdown path, three grades have capacity of working on one's own, also effectively can discharge the various objectionable impuritiess be suspended in filter cylinder water body, discharge efficiency is up to more than 99%, utilize pressure bounce-back filter core, effectively can discharge the objectionable impurities of absorption in cartridge surface, back flush discharge rate is up to more than 95%, available protecting filter core, prolonging service life of filter elements, keep the circulation of filter core internal watercourses, effectively prevent out aqueous metamorphism, monolithic computer chip controls, there is automatic detection function, discharge number of times, drain time can be arranged arbitrarily, spun yarn strainer can silt, iron rust, impurity effectively in filtering water, can also play distribution and the effect of back flushing separated material of water, multifunctional composite filter material effectively can remove Fe and Mn in water, 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 the silt in water, iron rust, impurity, suspended substance, removing incrustation scale, filtration efficiency up to more than 99.6%, the objectionable impuritiess such as the granulometric impurity in maximum chlorine, peculiar smell, heterochromatic, foreign odor thing, agricultural chemicals, trichloromethane and water, organism, stop intestinal bacteria, chemical substance and heavy metal element can be threatened in absorption water to HUMAN HEALTH, activated alumina filtration layer effectively absorption can remove fluorine harmful in water, has obvious effect to tap water deoxygenation, except fluorine, dearsenification, decolouring, deodorizing, high-accuracy PP degree cellucotton filter effectively again can be tackled silt, iron rust, impurity, the suspended substance removed in water, thoroughly remove incrustation scale, isolates the tiny media particle in upper strata simultaneously and sinks to blocking sieve plate, reach the object improving filtering velocity, nanofiltration membrane core effectively can remove the muddy thing such as chlorine residue, peculiar smell, green alga, organic chemistry material, silt, iron rust, colloidal impurity, suspended substance in water, removes the persistence heavy metal contaminants such as lead, mercury, manganese in water, the carcinogenss such as haloform, reverse osmosis (RO) film effectively can remove virus in seawater, bacterium, toxin, heavy metal, objectionable impurities, removes dissolved salts, colloid, organism etc. in seawater, the desalination of seawater and brackish water, remove all impurity, thermal source, carcinogenic substance, microorganism etc. in water, water quality is made to reach national purified drinking water standard, no matter be turbidity, the content of the objectionable impurities such as colourity, pH value, coliform, muriate, prussiate, arsenic, mercury, lead all can reach national Drinking Water primary standard, improve water quality mouthfeel, glycol is sweet more to make water quality.

The present invention has following features: 1, can effectively control entering of former water, completes filter core storage pressure, automatically closes, automatically open during filtration during flushing pollution discharge.2, effectively can control the automatic-discharging of sewage, automatically close when filter core normally works, relief pressure during blowdown, form blowdown path, three grades have capacity of working on one's own, also effectively can discharge the various objectionable impuritiess be suspended in filter cylinder water body, discharge efficiency is up to more than 99%, utilize pressure bounce-back filter core, effectively can discharge the objectionable impurities of absorption in cartridge surface, back flush discharge rate is up to more than 95%, available protecting filter core, prolonging service life of filter elements, keep the circulation of filter core internal watercourses, effectively prevent out aqueous metamorphism, monolithic computer chip controls, there is automatic detection function, discharge number of times, drain time can be arranged arbitrarily.3, can silt, iron rust, impurity effectively in filtering water, distribution and the effect of back flushing separated material of water can also be played.4, the Fe and Mn in water, poisonous metal, harmful colloid pollution material, various mechanical impurity can effectively be removed, to acid, in, the purifying treatment of alkaline water, clearance be up to 99.5%, remove the silt in water, iron rust, impurity, suspended substance, removing incrustation scale, filtration efficiency up to more than 99.6%, the objectionable impuritiess such as the granulometric impurity in maximum chlorine, peculiar smell, heterochromatic, foreign odor thing, agricultural chemicals, trichloromethane and water, organism, stop intestinal bacteria, chemical substance and heavy metal element can be threatened in absorption water to HUMAN HEALTH.5, effectively absorption can remove fluorine harmful in water, have obvious effect to tap water deoxygenation, except fluorine, dearsenification, decolouring, deodorizing.6, effectively again can tackle silt, iron rust, impurity, the suspended substance removed in water, thoroughly remove incrustation scale, isolate the tiny media particle in upper strata simultaneously and sink to blocking sieve plate, reach the object improving filtering velocity.7, effectively can remove the muddy thing such as chlorine residue, peculiar smell, green alga, organic chemistry material, silt, iron rust, colloidal impurity, suspended substance in water, remove the persistence heavy metal contaminants such as lead, mercury, manganese in water, the carcinogenss such as haloform.8, the virus in seawater, bacterium, toxin, heavy metal, objectionable impurities can effectively be removed, remove the dissolved salts, colloid, organism etc. in seawater, the desalination of seawater and brackish water, remove all impurity, thermal source, carcinogenic substance, microorganism etc. in water, water quality is made to reach national purified drinking water standard, no matter be turbidity, the content of the objectionable impurities such as colourity, pH value, coliform, muriate, prussiate, arsenic, mercury, lead all can reach national Drinking Water primary standard, improve water quality mouthfeel, glycol is sweet more to make water quality.9, after filtering, water quality is better than People's Republic of China's Drinking Water water quality standard.

The present invention is economic and practical, rationally compact to design, and floor space is little, is easy to carry, filter and filth-discharging effect good, water conditioning, aquifer yield is large, is particularly suitable for coastal region town-dweller-rural-family and uses, can each household configuration a set of.

Accompanying drawing explanation

Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:

Fig. 1 is the device connection diagram of one embodiment of the invention;

Fig. 2 is the structure iron of the apparatus of mechanical filter shown in Fig. 1;

Fig. 3 is the structure iron of the device of nanofiltration membrane shown in Fig. 1;

Fig. 4 is the structure iron of the membrane filter appts of reverse osmosis (RO) shown in Fig. 1.

Embodiment

Fig. 1 illustrates that water treatment device of the present invention is equipped with the situation of filtering power, for ship's staff and marine site area home are used, well water in 1 or seawater are extracted out by working shaft 2, and send in apparatus of the present invention through topping-up pump and pipeline and carry out filtration treatment, the water after process through valve 20 send in pure water tank 11 for.

In Fig. 2, the encloses container that mechanical filter apparatus 8 is made up of tank body 8b and upper cover 8a, cylindrical shell 8b is connected with upper cover 8a argon arc welding, the right side at this encloses container top is provided with water-in 8c, left side is provided with sewage draining exit 8e, container right flank below sieve plate is provided with water outlet 8d, tank body left surface top is provided with filler import 22, loading hopper 23, left surface bottom is provided with filler outlet 24, and (its filler is provided with sealing cover on importing and exporting, spiral connects), an annular sieve plate 21 is provided with in this encloses container, floor lever of sieve tray is provided with high-accuracy PP cellucotton filter 20 (diameter 266mm from bottom to top, thickness 28mm), activated alumina filtration 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.

In Fig. 3, the encloses container that nanofiltration membrane device 9 is made up of putamina 9b and upper cover 9a, putamina 9b is connected with upper cover 9a spiral, this encloses container covers the nut 28 being provided with the housing that spins, housing upper end is provided with the bolt 29 of the upper cover that spins, the middle part of putamina is provided with nanofiltration membrane core 30, and be provided with water-in 9c bottom putamina, top is provided with sewage draining exit 9e, face has water outlet 9d to putamina upper right.

In 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, ring baffle 26 is provided with in encloses container, ring baffle is provided with three circular posticum card pipes 27, three circular prosopyle card pipes 33 are provided with in bottom encloses container, upper three circular posticum card pipes and circular prosopyle, three, bottom card pipe are by being connected ring baffle and upper cover effectively can fix three RO membrane filtration core putaminas, described RO membrane filtration core putamina is arranged on the left side of encloses container and right side and middle part 30, RO film 31 is provided with in putamina, RO film water inlet is provided with former water first silica gel sealing density ring 34, water producing pipe 32 is provided with in the middle part of putamina, one end of water producing pipe is provided with the second silica gel sealing ring 28, the surrounding of water producing pipe is provided with dense aquaporin 29, the bottom of encloses container is provided with water-in 10c, the top of encloses container has water outlet 10d, the right flank on encloses container top is provided with sewage draining exit 10e.

See Fig. 1, from the process of water treatment, former water enters from the water-in 8c the encloses container of mechanical filter apparatus 8 through valve 12 and normally open solenoid valve 13 and valve 14, after filtering, flow out (now from the water outlet 8d the lower side of encloses container, bleed valve 17 on manual blowdown mouth cuts out, bleed valve 16 on automatic pollution discharge mouth cuts out automatically), nanofiltration membrane device 9(is entered now again through valve 15, bleed valve 19 on the sewage draining exit of top cuts out), after filtering, to enter among reverse osmosis (RO) membrane filter appts 10 (now through valve 18 and topping-up pump 7 again, bleed valve 22 on manual blowdown mouth cuts out, bleed valve 21 on automatic pollution discharge mouth cuts out automatically), after 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 device, and the water outlet of nanofiltration membrane device is communicated with the water-in of reverse osmosis RO membrane filter appts.The sewage be filtered out and all kinds of objectionable impurities are stored in filter cylinder and blowdown pipe network temporarily, treat the instruction of Full-automatic microcomputer sequence control system, often open electromagnetic valve and switch water body, water supply network water route pressure reservoir is in cylindrical filter cartridge filter cylinder, complete storage pressure, automatically water inlet is cut off by normally open solenoid valve during blowdown, meanwhile, two-stage normally closed solenoid valve is opened automatically, relief pressure, forms blowdown path, pressure burst releasing reverse flow wash filter core, thus sewage is flowed out from sewage draining exit automatically, complete back flushing whole process; Bleed valve 17 on manual blowdown mouth and bleed valve 22 use when being and having a power failure when not using similar folk power supply conditioned disjunction to have folk power supply condition, 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, it is arranged water-in and blow-off pipe outlet, manual/automatic integrated to above-mentioned mechanical filter apparatus 8, nanofiltration membrane device 9, reverse osmosis (RO) membrane filter appts 10 and classification blowdown control system 6 is all placed on this rectangle firm banking, installs to facilitate and use.

In the present invention, encloses container can adopt edible stainless steel 304 material, to meet quality health requirement.

Claims (8)

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

2. integrated water making machine according to claim 1, it is characterized in that, the structure of described nanofiltration membrane device (9) is: this encloses container covers the nut (28) being provided with the housing that spins, housing upper end is provided with the bolt (29) of the upper cover that spins, the middle part of putamina is provided with nanofiltration membrane core (30), the bottom of putamina is provided with water-in (9c), the right flank on putamina top has water outlet (9d); The water outlet of described mechanical filter apparatus (8) is communicated with the water-in (9c) of nanofiltration membrane device (9).

3. integrated water making machine 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, floor lever of sieve tray is provided with high degree of accuracy PP cellucotton filter (20), activated alumina filtration 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), the container right flank below sieve plate 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. integrated water making machine 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 left surface bottom is provided with filler outlet (24).

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

6. integrated water making machine 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 device (9) is spun by putamina and upper cover 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. integrated water making machine 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 device (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. integrated water making machine according to claim 7, it is characterized in that, also there is a rectangle firm banking, base is arranged water-in and blow-off pipe outlet, described mechanical filter apparatus (8), nanofiltration membrane device (9), reverse osmosis (RO) membrane filter appts (10) and the manual/automatic integrated blowdown control system of classification (6) are all placed on this rectangle firm banking.