CN204958630U - Receive, dust unites membrane filtration central authorities purifier - Google Patents
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- CN204958630U CN204958630U CN201520719529.9U CN201520719529U CN204958630U CN 204958630 U CN204958630 U CN 204958630U CN 201520719529 U CN201520719529 U CN 201520719529U CN 204958630 U CN204958630 U CN 204958630U
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Abstract
The utility model provides a receive, dust unites membrane filtration central authorities purifier belongs to the water purification unit field. On its core technology mainly embodies the membrane filter equipment in water purification technology, promptly according to raw water (running water) quality of water data and purify the gained and drink water purification (straight drinking water) quality of water data, will calculate the proportion the ultrafiltration, receive that strain and reverse osmosis membrane technology places drink the water purification in order to prepare in same membrane filter equipment. The utility model discloses the main function and the usage of equipment carry out deep purification to the running water to drink the water purification in order to prepare, it has not only got rid of suspended solid remaining in the running water effectively, the colloid, the microorganism, heavy metal ion, harmful substance such as chlorination burden result, and simultaneously can also be with normal, microelement remains in certain extent, each item water quality index all can reach the human best drinking water standard of " drinking water purification water quality standard " (CJ94 -2005) and WHO recommendation, satisfy human for a long time completely, and the device is safe, it is healthy, the requirement of cheaply drinking water.
Description
Technical field
The utility model relates to water purifying plant field, receives, dust combined membrane filtering central purifier in particular to one.
Background technology
The acceleration that process of industrialization along with China result in environment is polluted, particularly water resource pollution causes shortage of water resources further, allow the water resources China that owning amount only accounts for world water resources owning amount 1/4th per capita per capita own make the matter worse especially, Sustainable Development Strategy of China is just undergo this unprecedented and stern challenge of shortage of water resources.Again along with the growth of China's GDP and improving constantly of people's living standard, the drinking water quality contradiction that water pollutions and people's day more improve, also just like global greenhouse effect, is day by day aggravated.
To this, the various fishery products such as the direct drinking water in recent years on market, pure water, mineral water or mountain spring water emerge in an endless stream, and the competition between various water purifying plant also grows in intensity.Mostly fishery products are in the market that people is the mineral water (mountain spring water) of mineral water or the misfeasance dissolved and various fake and forged water, the water majority of this water quality does not reach international drinking water standard, and these flows of water of long-term drinking must bring infringement to human body.
Adopt membrane filter appts in tradition direct drinking water treatment system (equipment), what membrane filter appts was matched usually is ultrafiltration membrane elements or reverse-osmosis membrane element, and this water purification apparatus exists following defect more:
A, ultra-filtration (joining ultrafiltration membrane elements) device only can suspended substance in filtering water, colloid, colourity, bacterium, larger molecular organics, the objectionable impuritiess such as microorganism, and to the soluble solid in water, such as hardness (calcium ion, magnesium ion), basicity (carbanion, bicarbonate ion, metasilicic acid radical ion), sulfate ion, chlorion, harmful heavy metal ions, radioelement and chlorine disinfectant are born product and are not all removed effect, so through the physics and chemistry index in water, toxicologic index and radioactive indicator retain the original water quality characteristic of tap water substantially, mineral water is made so be usually only suitable for, mountain spring water process and to medium total dissolved solid, medium-hard tap water carries out deep purifying and obtains direct-drinking water and direct drinking water.
B, reverse osmosis (joining reverse-osmosis membrane element) device then can dewater in filtering water and impurity beyond gas, pure water is through water, because of major element (mineral substance) and trace element not containing needed by human in pure water, so be not suitable for long-term drinking.
Therefore in general, the fishery products on market or water purifying plant all can not meet the demand of most of people for tap water, and the problem of water consumption of compatriots is urgently to be resolved hurrily.
Utility model content
The utility model provides that one is received, dust combined membrane filtering central purifier, is intended to solve the problem.
The utility model is achieved in that
Receive, dust combined membrane filtering central purifier, comprise successively be connected pre-filtering device, membrane filter appts and postpositive disposal device; Described membrane filter appts comprises the water inlet be connected with pre-filtering device and the water outlet be connected with postpositive disposal device, and membrane filter appts also comprises series connection or is arranged in parallel ultrafiltration membrane elements, nanofiltration membrane element and reverse-osmosis membrane element.
This water-purifying machine and treatment process can remove suspended substance, colloid, colourity, organism, germ, harmful heavy metal ions, radioelement in tap water effectively, product is born in exceed standard mineral substance and chlorine disinfectant, whole process physical treatment, do not add any chemical substance, therefore, it is possible to provide safety control to drinking person.Remain with a certain amount of major and trace element being of value to human body long-term drinking in water after process simultaneously, provide guarantee to HUMAN HEALTH.
Further, described postpositive disposal device comprises direct drinking water case, and the outlet of this direct drinking water case is connected with water device by water inlet pipe, and this water inlet pipe is connected with described direct drinking water case by return water pipe, and the pipeline of described return water pipe is provided with graded filter.
Further, the pipeline of described water inlet pipe is provided with ultraviolet disinfector.
Further, described direct drinking water case is connected with ozonizer, and the top of direct drinking water case is provided with venting port, and this venting port is connected with vapor pipe, and the pipeline of described vapor pipe is provided with ozone and destroys device.
Further, the two ends of described membrane filter appts are connected with washing unit.
Further, described ozone destruction device is connected with respiratory organ away from one end of direct drinking water case.
Further, described pre-filtering device comprises the city water tank, sand-bed filter, char filter, antisludging equipment and the micro-strainer that are connected successively, and this micro-strainer is connected with described water inlet.
Further, high-pressure pump, stopping valve and vacuum breaker is provided with between described micro-strainer and membrane filter appts.
The beneficial effects of the utility model are: what the utility model was obtained by above-mentioned design receives, dust combined membrane filtering central purifier, its core technology is namely according to target water (direct-drinking water) water quality data prerequisite after former water (tap water) water quality characteristic and process, be configured with the ultrafiltration membrane elements of calculated amount and ratio in same membrane filter appts simultaneously, nanofiltration membrane element and reverse-osmosis membrane element, compare the membrane filter appts of traditional water-purifying machine only in ultrafiltration membrane elements, the film configuring technical of one is selected between nanofiltration membrane element and reverse-osmosis membrane element three, its technical superiority is, one is solve " remove and retain " contradiction (while of namely solving safe drinking water problem removing objectionable impurities in water, also remaining the long-term and health of suitable human body drinks often necessary, trace element), two is target water quality (direct-drinking waters, or claim direct drinking water) can be adjustable arbitrarily according to special requirement.This central purifier, major function is to carry out deep purifying process with obtained direct drinking water to tap water, it can not only remove the suspended substance in tap water effectively, colloid, colourity, bacterium, organism, microorganism, heavy metal ion, the objectionable impuritiess such as product are born in radioelement and chlorine disinfectant, and can by the soluble solid (saltiness in water, or title salinity, that is the total amount of major and trace element), such as hardness (calcium ion, magnesium ion), sodium ion, potassium ion, ferromanganese ion and basicity (carbanion, bicarbonate ion), sulfate ion, chlorion, nitrate ions etc. are retained in certain limit.Every water-quality guideline all reaches and is better than the best quality of drinking water standard of the mankind of " People's Republic of China's city-building industry standard---direct drinking water water quality standard " (CJ94-2005) and world health organisation recommendations.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 be the utility model embodiment provide receive, the structural representation of dust combined membrane filtering central purifier;
Fig. 2 be the utility model embodiment provide receive, the structural representation of pre-filtering device in dust combined membrane filtering central purifier;
Fig. 3 be the utility model embodiment provide receive, the structural representation of postpositive disposal device in dust combined membrane filtering central purifier;
Fig. 4 be the utility model embodiment provide receive, structural representation when each element in parallel is arranged in membrane filter appts in dust combined membrane filtering central purifier.
Figure acceptance of the bid note is respectively:
City water tank 101; Float(ing)valve 102; Low-pressure pump 103; Sand-bed filter 104; Char filter 105; Antisludging equipment 106; Micro-strainer 107; High-pressure pump 108; Membrane filter appts 109; Scouring electromagnetic valve 110; Scavenging solution interface 111;
Direct drinking water case 201; Gas-liquid mixing pump 202; Ozonizer 203; Ozone destroys device 204; Respiratory organ 205; Working shaft 206; Ultraviolet disinfector 207; With water spot 208; Water dispenser 209; Graded filter 210; Central electric housing 211;
Ultrafiltration membrane elements 302; Reverse-osmosis membrane element 304; Nanofiltration membrane element 306.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the equipment of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Refer to Fig. 1-Fig. 4
What present embodiment provided receives, dust combined membrane filtering central purifier, comprises the pre-filtering device, membrane filter appts 109 and the postpositive disposal device that are connected successively; Membrane filter appts 109 comprises the water inlet be connected with pre-filtering device and the water outlet be connected with postpositive disposal device, ultrafiltration membrane elements 302, nanofiltration membrane element 306 and reverse-osmosis membrane element 304 that membrane filter appts 109 also comprises series connection or is arranged in parallel.
Dust is measure unit, negative 10 meters that a dust equals 10, and ultra-filtration and Nano Filtration drop on nanofiltration scope, and reverse osmosis belongs to the filtration of dust level.
Thisly to receive, dust combined membrane filtering central purifier referred to as water-purifying machine, for the treatment of (being described for tap water below) such as tap water, mineral water and mountain spring waters, can obtaining direct drinking water, drink or do other purposes for people after process.
Pre-filtering device is this water-purifying machine front end component; for doing prefilter to tap water; its basic structure can be consistent with the structure of existing water treating equipment; play the large granular impurity such as silt, iron rust in Filtered tap water; make the tap water after filtration enter membrane filter appts 109 to filter, play the effect of rough purification water quality and protective membrane filtration unit 109.
Postpositive disposal device is back-end component, can comprise sterilization virus killing device, also can comprise the power-equipments such as water pump, or only comprises and use water device.
Membrane filter appts 109 is the main purifying part of this water-purifying machine, and its two ends are connected with pre-filtering device and postpositive disposal device respectively.Its inside is provided with ultrafiltration membrane elements 302, nanofiltration membrane element 306, reverse-osmosis membrane element 304.When three is arranged in series, ultrafiltration membrane elements 302, nanofiltration membrane element 306 are arranged on the front end of reverse-osmosis membrane element 304, the waste water that nanofiltration membrane element 306 and ultrafiltration membrane elements 302 filter rear generation becomes the water inlet of reverse-osmosis membrane element 304, at utmost can improve extraction yield like this, reduce the waste of water resources.And current are filtered by reverse-osmosis membrane element 304 and ultrafiltration membrane elements 302 simultaneously, the water quality obtained after filtration is better, there is the difference of matter with water purifying plant of the prior art.
Nanofiltration membrane element 306 has that good film-forming properties, thermostability, chemical stability, physical strength are high, acid and alkali-resistance and microbial attack, chlorine-resistant and other oxidizing substance, have high water flux and high salt rejection, anticol body and suspended solid pollutant.
Use nanofiltration membrane element 306 tool of purifying waste water to have the following advantages: 1. concentrated and purified process is carried out at normal temperatures, without phase transformation, without chemical reaction, do not bring other impurity into and cause the decomposition sex change of product, be particularly suitable for heat-sensitive substance;
2. can remove the salinity of product, reduce product ash content, improve product purity, relative to solvent desalination, not only product quality is better, and yield can also increase;
3. technological process yield is high, and loss is few;
4. the active substance such as acid, alkali, alcohol in recyclable solution, realizes the recycle of resource;
5. device structure brief introduction is compact, and floor space is little, and energy consumption is low;
6. easy and simple to handle, can automated job be realized, good stability, easy to maintenance.
Ultrafiltration membrane elements 302, nanofiltration membrane element 306, reverse-osmosis membrane element 304 are with the use of, obtained three kinds of different water and then be mixed into direct drinking water, and experiment proves to have more excellent drinks effect.
When three is arranged in parallel, as shown in the figure, the tap water obtained after pre-filtering device process is flowed in ultrafiltration membrane elements 302, nanofiltration membrane element 306, reverse-osmosis membrane element 304 respectively by the water inlet of membrane filter appts 109.
Ultrafiltration membrane elements 302 can suspended substance in filtering water, colloid, colourity, bacterium, the objectionable impurities such as larger molecular organics and microorganism, obtain the comparatively clean water purification containing mineral substance; Reverse-osmosis membrane element 304 can dewater in elimination water and any impurity beyond gas, obtains real pure water.Water purification and pure water flow into water outlet simultaneously, in water outlet mixing, and the direct drinking water needed for formation.Not containing large granular impurity and objectionable impurities in this direct drinking water, and remain a certain amount of major and trace element being of value to human body long-term drinking, this water can reach and be better than " People's Republic of China's city-building industry standard---direct drinking water water quality standard " (CJ94-2005), and the best drinking water standard of the mankind meeting world health organisation recommendations.This direct drinking water of human body long-term drinking can guarantee health.
This water-purifying machine and treatment process can remove suspended substance, colloid, colourity, organism, germ, harmful heavy metal ions, radioelement in tap water effectively, product is born in exceed standard mineral substance and chlorine disinfectant, whole process physical treatment, do not add any chemical substance, therefore, it is possible to provide safety control to drinking person.Remain with a certain amount of major and trace element being of value to human body long-term drinking in water after process simultaneously, provide guarantee to HUMAN HEALTH.
This direct drinking water is widely used, the place that every tap water pipe network can be routed to, and all can set up an office production, avoids the long distance carrying of water, greatly saves logistic resources and landed cost, the therefore inexpensive consumption of country; Direct-drinking water can be sent to Deluxe villa, residential quarters, school, hotel, factory and group's office building system, drink raw for people, hot drink, infuse tea, Baoshang, rice washing, fruits and vegetables and tableware rinses and the use in cleaning and beauty face; Also high-quality direct drinking water can be sent to barreled water filling machine, commercial coin or IC-card water intaking mechanism.
The fishery products in current tap water market are such present situation substantially: to be pure water inferior or people be low side fishery products dissolves mineral water, the mineral water (mountain spring water) of misfeasance or various fake and forged water; Middle and high end Aquatic product price is expensive, according to investigations, the what is called bottled " bamboo charcoal water " of some 350 milliliters dresses and " rose water " are by speculation to 10 yuan/bottle (converting nearly 30000 yuan/ton) even more than 10 yuan, and the barreled mineral water false mineral water of the misfeasance of boiled non-scaling (99% be all) of 5 gallons of dresses just had before 10 years by speculation to 20 yuan/barrel (conversion is also exceed 1000 yuan/ton).In addition, fishery market has also been employed a large amount of logistics equipments and has been carried out logistics transportation, wastes the energy to a great extent.
By above-mentioned design obtain receive, direct drinking water obtained by dust combined membrane filtering central purifier can substitute completely and thoroughly eliminate the drinking-water that the problems referred to above bring and worry, and plays the effect of national drinking-water misgivings of radicallying reform, eliminate.
In concrete production and use procedure, the allocation ratio of described ultrafiltration membrane elements 302, nanofiltration membrane element 306 and reverse-osmosis membrane element 304 calculates according to former water (tap water) water quality data and direct drinking water water quality data, because each department Yuan Shui (tap water) water quality is not confirmable parameter, so in actual applications, the calculating proportioning of various membrane element is also a parameter, usually in 0 ~ 100% scope.When practical application, be preferably 1:1:1 by the ratio between ultrafiltration membrane elements 302, nanofiltration membrane element 306 and reverse-osmosis membrane element 304.Also can be other ratios in addition, the proportioning of the water that ultrafiltration membrane elements 302, nanofiltration membrane element 306 and reverse-osmosis membrane element 304 are produced be adjustable.Adjust according to the water quality of waterhead area particularly, such as, in waterhead area tap water impurity less and solvability zwitterion is more time, the configuration that can improve reverse-osmosis membrane element 304 reduces the configuration of ultrafiltration membrane elements 302.
In some specific embodiments, postpositive disposal device comprises direct drinking water case 201, the outlet of this direct drinking water case 201 is connected with water device by water inlet pipe, and this water inlet pipe is connected with direct drinking water case 201 by return water pipe, and the pipeline of return water pipe is provided with graded filter 210.
The entrance of direct drinking water case 201 is connected with the water outlet of membrane filter appts 109, and store in the direct drinking water inflow direct drinking water case 201 that membrane filter appts 109 is obtained, the outlet of direct drinking water case 201 is connected with water device, is provided direct drinking water with water device.Here with water device can comprise be arranged on the ground such as residential households, office block, industrial premises with water spot 208 and water dispenser 209, also can comprise other equipment.
The pipeline of this water-purifying machine is different from traditional tap water loop, and in the water inlet pipe and return water pipe of direct drinking water case 201 connection, direct drinking water flows continuously, forms running water stream; When opening with water device, direct drinking water flows out, and when not opening with water device, direct drinking water is also in flowing, the water in pipeline can be flowed continuously, there is not retained water, make the quality in pipeline higher.
The pipeline of water inlet pipe is provided with ultraviolet disinfector 207.Ultraviolet disinfector 207 can be killed virus to direct drinking water.
Direct drinking water case 201 is connected with ozonizer 203, the top of direct drinking water case 201 is provided with venting port, and this venting port is connected with vapor pipe, and the pipeline of vapor pipe is provided with ozone and destroys device 204.
Ozonizer 203 can manufacture ozone, in direct drinking water case 201, constantly pass into ozone, plays lasting sterilization effect.Ozone destroys device 204 by ozone and destroys, and plays the effect of conservation of nature environment.Preferably, ozonizer 203 is connected with gas-liquid mixing pump 202, and the ozone that gas-liquid mixing pump 202 can send to ozonizer 203 provides the power moved ahead, and can enter endlessly in direct drinking water case 201.Because the water in direct drinking water case 201 and pipeline continues flowing, therefore, it is possible to play lasting sterilization and disinfection effect.
Destroy device 204 at ozone and be connected with respiratory organ 205 away from one end of direct drinking water case 201.Respiratory organ 205 can remove ozone residual in vapor pipe further.The impurity such as the dust in all right filtering air, make it can not enter direct drinking water case 201.
Further, the two ends of membrane filter appts 109 are connected with washing unit.Can be cleaned each element by washing unit, in existing water purifying plant, majority is also containing washing unit.Washing unit is herein divided into two-layer, and one deck washing unit is used for the dense water in detergent line, and one deck is chemically-cleaning device, and the scavenging solution done by citric acid is cleaned pipeline, removes the materials such as the incrustation scale moss in pipeline.Citric acid is food grade scavenging solution, can play sterilization and disinfection effect, also can be eaten by human body.
Particularly, washing unit herein can be design like this: be connected with scavenging solution circuit interface in the exit of membrane filter appts 109, this scavenging solution circuit interface is connected with scouring electromagnetic valve 110, is connected with scavenging solution interface 111 in the ingress of membrane filter appts 109.During cleaning, start scouring electromagnetic valve 110, scavenging solution, from oppositely entering membrane filter appts 109, cleans each element, improves water purification quality, improves each element work-ing life.
Pre-filtering device can be consistent with existing water treating equipment, specifically can design like this: pre-filtering device comprises the city water tank 101, sand-bed filter 104, char filter 105, antisludging equipment 106 and the micro-strainer 107 that are connected successively, and this micro-strainer 107 is connected with water inlet.
City water tank 101 connects municipal tap water, sand-bed filter 104 adopted filter sand to filter tap water, leach the large granular impurity that tap water inside is contained, char filter 105 pairs of tap water adsorb, remove the inner material such as small-particle impurity and colourity of tap water, antisludging equipment 106 can decompose the easy scale forming matters such as the calcium carbonate crystal formed in dispersion tap water, and prevent tap water fouling, micro-strainer 107 plays the effect of filtering further.Antisludging equipment 106 can adopt geode filling apparatus further.Also be added with sanitizer filling apparatus in the front end of antisludging equipment 106, sanitizer filling apparatus comprises metering dosing pump and dosing tank, for the regular sterilization system on line of membrane filter appts.
Further, between micro-strainer 107 and membrane filter appts 109, high-pressure pump 108, stopping valve and vacuum breaker is provided with.High-pressure pump 108 is for improving pipeline hydraulic pressure, and improve the filtration efficiency of pre-filtering device, stopping valve is used to open or close pipeline, facilitates follow-up maintenance or replacing; Vacuum breaker is used for preventing aqueous reflux.
In addition, float(ing)valve 102 can also be set in city water tank 101, for detecting the content of tap water in city water tank 101; Low-pressure pump 103 can be set up, the power moved ahead for providing water between city water tank 101 and sand-bed filter 104; Direct drinking water case 201 and with water device between working shaft 206 can be set, the power that direct drinking water moves ahead is provided.
Whole water-purifying machine also comprises central electric housing 211, and central electric housing 211 is connected with each device, for controlling the operation of each device.Each pipeline and device all can arrange the conventional sense such as under meter, tensimeter device, also magnetic valve equal controller can be set, also the flow control device such as stopping valve, vacuum breaker can be set.Each water spot 208 also can arrange intellectual water meter.
Further, in accompanying drawing, G represents under meter, the P representative pressure table of band circle, the P representative pressure transmitter of band square frame, Pd or Pg representative pressure switch, and N represents vacuum breaker, and S represents online conductivitimeter probe, and J represents intellectual water meter.Other not marked icons are all explained according to the popular understanding of industry.
For clearly demonstrating the utility model, in present embodiment, list a specific embodiment:
Embodiment 1
One is received, dust combined membrane filtering central purifier, comprises the pre-filtering device, membrane filter appts 109 and the postpositive disposal device that are connected successively; Membrane filter appts 109 comprises the water inlet be connected with pre-filtering device and the water outlet be connected with postpositive disposal device, and membrane filter appts 109 also comprises the ultrafiltration membrane elements 302 and reverse-osmosis membrane element 304 that are arranged in parallel.
Postpositive disposal device comprises direct drinking water case 201, and the outlet of this direct drinking water case 201 is connected with water device by water inlet pipe, and this water inlet pipe is connected with direct drinking water case 201 by return water pipe, and the pipeline of return water pipe is provided with graded filter 210.
The pipeline of water inlet pipe is provided with ultraviolet disinfector 207.Direct drinking water case 201 is connected with ozonizer 203, the top of direct drinking water case 201 is provided with venting port, and this venting port is connected with vapor pipe, and the pipeline of vapor pipe is provided with ozone and destroys device 204.Ozone destruction device 204 is connected with respiratory organ 205 away from one end of direct drinking water case 201.
Pre-filtering device comprises the city water tank 101, sand-bed filter 104, char filter 105, antisludging equipment 106 and the micro-strainer 107 that are connected successively, and this micro-strainer 107 is connected with water inlet.High-pressure pump 108, stopping valve and vacuum breaker is provided with between micro-strainer 107 and membrane filter appts 109.
Thisly to receive, dust combined membrane filtering central purifier defines tap water → city water tank 101 → low-pressure pump 103 → full-automatic sand-bed filter 104 → Full automatic carbon filter 105 → micro-strainer 107 → high-pressure pump 108 → film (ultrafiltration+nanofiltration+reverse osmosis) filtration unit → direct drinking water case 201 → ozone and occur and mixing sterilizing unit → ultraviolet sterilizer → use water terminal and intelligent IC measuring card table, such water system.
The return water pipe arranged and graded filter 210 make direct drinking water case 201 and define such circulation with between water device: direct drinking water case 201 → ultraviolet sterilizer → circulation constant pressure water supply pump 206 → use water terminal and intelligent IC measuring card table → graded filter → direct drinking water case 201.
The foregoing is only preferred implementation of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. receive, dust combined membrane filtering central purifier, it is characterized in that, comprise successively be connected pre-filtering device, membrane filter appts and postpositive disposal device; Described membrane filter appts comprises the water inlet be connected with pre-filtering device and the water outlet be connected with postpositive disposal device, and membrane filter appts also comprises series connection or is arranged in parallel ultrafiltration membrane elements, nanofiltration membrane element and reverse-osmosis membrane element.
2. according to claim 1ly to receive, dust combined membrane filtering central purifier, it is characterized in that, described postpositive disposal device comprises direct drinking water case, the outlet of this direct drinking water case is connected with water device by water inlet pipe, water inlet pipe is connected with described direct drinking water case by return water pipe, and the pipeline of described return water pipe is provided with graded filter.
3. according to claim 2ly to receive, dust combined membrane filtering central purifier, it is characterized in that, the pipeline of described water inlet pipe is provided with ultraviolet disinfector.
4. according to claim 2ly to receive, dust combined membrane filtering central purifier, it is characterized in that, described direct drinking water case is connected with ozonizer, and the top of direct drinking water case is provided with venting port, this venting port is connected with vapor pipe, and the pipeline of described vapor pipe is provided with ozone and destroys device.
5. according to claim 1ly to receive, dust combined membrane filtering central purifier, it is characterized in that, the two ends of described membrane filter appts are connected with washing unit.
6. according to claim 4ly to receive, dust combined membrane filtering central purifier, it is characterized in that, described ozone destroys device and is connected with respiratory organ away from one end of direct drinking water case.
7. according to claim 1ly to receive, dust combined membrane filtering central purifier, it is characterized in that, described pre-filtering device comprises the city water tank, sand-bed filter, char filter, antisludging equipment and the micro-strainer that are connected successively, and this micro-strainer is connected with described water inlet.
8. according to claim 7ly to receive, dust combined membrane filtering central purifier, it is characterized in that, between described micro-strainer and membrane filter appts, be provided with high-pressure pump, stopping valve and vacuum breaker.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105060593A (en) * | 2015-09-16 | 2015-11-18 | 黄光明 | Central water purifier adopting nano-angstrom combined membrane filtration |
| CN117023920A (en) * | 2023-10-10 | 2023-11-10 | 潍坊恒远环保水处理设备有限公司 | Intelligent water purification system based on Internet of things |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105060593A (en) * | 2015-09-16 | 2015-11-18 | 黄光明 | Central water purifier adopting nano-angstrom combined membrane filtration |
| CN117023920A (en) * | 2023-10-10 | 2023-11-10 | 潍坊恒远环保水处理设备有限公司 | Intelligent water purification system based on Internet of things |
| CN117023920B (en) * | 2023-10-10 | 2023-12-15 | 潍坊恒远环保水处理设备有限公司 | Intelligent water purification system based on Internet of things |
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