CN204550231U - A kind of micro-waste water water-purifying machine - Google Patents

A kind of micro-waste water water-purifying machine Download PDF

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Publication number
CN204550231U
CN204550231U CN201520109082.3U CN201520109082U CN204550231U CN 204550231 U CN204550231 U CN 204550231U CN 201520109082 U CN201520109082 U CN 201520109082U CN 204550231 U CN204550231 U CN 204550231U
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China
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water
filter
film
purifying machine
filter core
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Expired - Fee Related
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CN201520109082.3U
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Chinese (zh)
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张学武
邓卫优
张保华
陈鹏
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Guangdong Huiju Environmental Protection Technology Co Ltd
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Guangdong Huiju Environmental Protection Technology Co Ltd
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Abstract

The utility model relates to water-purifying machine technical field, be specifically related to a kind of micro-waste water water-purifying machine, comprise connected successively by pipeline fore filter, entering water electromagnetic valve, topping-up pump, filter core mechanism and RO film, also comprise recycle pump, flow-limiting valve, check valve, high-voltage switch gear, water butt and post-filter, fore filter is connected with raw water tubes line, the pure water inlet of RO film is connected with water purification rising pipe, water purification rising pipe is disposed with check valve and high-voltage switch gear along water (flow) direction, and the water side of water purification rising pipe is connected with water butt and post-filter respectively; The dense water out of RO film is connected with dense water rising pipe, the water side of dense water rising pipe is connected to return water pipe and water shoot, and return water pipe is provided with recycle pump, and the water side of return water pipe is connected with the water side of topping-up pump, water shoot is provided with flow-limiting valve, and the water outlet of water shoot is connected with outfall sewer.This water purification function saving water resource, the wastewater flow rate of discharge is few, and ensures work-ing life and the pure water water quality of RO film.

Description

A kind of micro-waste water water-purifying machine
Technical field
The utility model relates to water-purifying machine technical field, is specifically related to a kind of micro-waste water water-purifying machine.
Background technology
China most cities with III class surface water, Rural areas mainly with IV class underground water for drinking water source, along with pollute aggravation, the problems such as two worms (giardia lamblia stiles, Cryptosporidium), blue-green algae, heavy metals exceeding standard, town and country drinking water safety in serious threat.Therefore, surface water, underground water have to pass through purification and could use as tap water.Present family expenses, commercial drinking water treatment technological core mainly membrane filtration technique.Wherein one is ultrafiltration membrance filter, pore size filter is 0.01 micron, whole muddy things can be removed (as silt, iron rust etc.), pathogenic microorganism is (as parasite, bacterium, virus etc.), also most larger molecular organics can be removed, do not need electricity consumption simultaneously, do not produce waste water, relatively be applicable to the good city of southern china water-quality ratio, but because the calcium in water cannot be removed, magnesium ion, organic compound, radioactive radon, the multiple harmful or carcinogenic substance such as arsenic and lead, the heavy metal ion such as mercury, in the poor northern area of water-quality ratio and vast rural area, just cannot meet the drinking water treatment demand of safety and Health.Another kind is reverse osmosis membrane filtration, and filtration openings footpath is 0.0001 micron, can remove all objectionable impuritiess in water completely, and only retain water molecules output pure water, suitability is wide, is the main force of water treatment at the vast both urban and rural area of China.
But with the water purification machine of reverse osmosis membrane because the principle of work of reverse osmosis membrane, need to discharge a large amount of waste water (condensed water) in the process of producing pure water, by the impact of water temperature, water quality, a pure water of output needs to emit 3-5 part waste water.The present situation of the surprising waste water of this output requires to deviate from mutually with the domestic scientific development advocated and " energy-conservation, lower consumption " of building a conservation-minded society.In addition, while wasting water, also increase the working load of preprocessing filter element, namely shorten the work-ing life of preprocessing filter element.
Summary of the invention
The purpose of this utility model is for above-mentioned deficiency of the prior art, provides a kind of micro-waste water water-purifying machine, this water purification function saving water resource, and the wastewater flow rate of discharge is few, meets national energy-saving requirement, and ensures the work-ing life of RO film.
The purpose of this utility model is achieved through the following technical solutions.
A kind of micro-waste water water-purifying machine, comprise connected successively by pipeline fore filter, entering water electromagnetic valve, topping-up pump, filter core mechanism and RO film, described water-purifying machine also includes recycle pump, flow-limiting valve, check valve, high-voltage switch gear, water butt and post-filter,
Described fore filter is connected with raw water tubes line, the pure water inlet of described RO film is connected with water purification rising pipe, described check valve and described high-voltage switch gear are set in turn in described water purification rising pipe along water (flow) direction, and the water side of described water purification rising pipe is connected with described water butt and described post-filter respectively;
The dense water out of described RO film is connected with dense water rising pipe, the water side of dense water rising pipe is connected to return water pipe and water shoot, described recycle pump is arranged at described return water pipe, the water side of described return water pipe is connected with the water side of described topping-up pump, described flow-limiting valve is arranged at described water shoot, and the water outlet of described water shoot is connected with outfall sewer.
Wherein, the flux of the unit time of described recycle pump is 2.0L/min.
The water side of described dense water rising pipe is also connected with washpipe, and washpipe is provided with scouring electromagnetic valve.
Wherein, described water-purifying machine also includes the scavenging solution for cleaning RO film, and scavenging solution is citric acid or the light-coloured vinegar of food grade.
Wherein, described filter core mechanism comprises the one-level filter core and secondary filter core that are sequentially connected in series, and described one-level filter core is active carbon filter core, and described secondary filter core is the cotton filter core of pp.
Wherein, described filter core mechanism comprises the secondary composite filter element and three grades of composite filter elements that are connected in parallel, the water side of described secondary composite filter element, described three grades of composite filter elements is connected with the feed-water end of described RO film respectively, and described fore filter is the paper folding filter core in 20 μm, aperture.
Wherein, described secondary composite filter element, described three grades of composite filter elements are the composite filter element of gac and PP cotton, and the skin of this composite filter element is the PP cotton of aperture 1-5 μm, is filled with sintering activity charcoal in PP cotton.
Wherein, described post-filter is active carbon filter core strainer.
the beneficial effects of the utility model:
Micro-waste water water-purifying machine of the present utility model, by changing the position of topping-up pump, directly to whole recycle system supercharging, add the recycle system and impel recirculated water with the flow of 2.0L/min quickly through RO film surface, the ratio realizing the waste water of pure water and the discharge obtained while not improving TDS value is 3:1, the wastewater flow rate of discharging is few, and the TDS value of pure water is low, saving water resource greatly, meets national energy-saving requirement, pure water quality is high, and ensures work-ing life and the pure water water quality of RO film.
Accompanying drawing explanation
Accompanying drawing is utilized to be described further utility model, but the embodiment in accompanying drawing does not form any restriction of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the following drawings.
Fig. 1 is the structural representation of embodiment 1 of the present utility model.
Fig. 2 is the structural representation of embodiment 2 of the present utility model.
Reference numeral comprises:
10---fore filter 20---entering water electromagnetic valve 30---topping-up pumps
41---one-level filter core 42---secondary filter core 43---secondary composite filter elements
44---three grades of composite filter elements 50---RO film
60---recycle pump 70---flow-limiting valve 80---check valves
90---high-voltage switch gear 100---water butt 110---post-filters
120---pure water tap 11---raw water tubes line 12---water purification rising pipes
13---dense water rising pipe 14---return water pipe 15---water shoots
16---washpipe 161---scouring electromagnetic valve.
Embodiment
With the following Examples the utility model is further described, sees Fig. 1 and Fig. 2.
embodiment 1
As shown in Figure 1, the micro-waste water water-purifying machine of one of the present embodiment, comprise connected successively by pipeline fore filter 10, entering water electromagnetic valve 20, topping-up pump 30, filter core mechanism and RO film 50, described water-purifying machine also includes recycle pump 60, flow-limiting valve 70, check valve 80, high-voltage switch gear 90, water butt 100 and post-filter 110
Described fore filter 10 is connected with raw water tubes line 11, the pure water inlet of described RO film 50 is connected with water purification rising pipe 12, described check valve 80 and described high-voltage switch gear 90 are set in turn in described water purification rising pipe 12 along water (flow) direction, and the water side of described water purification rising pipe 12 is connected with described water butt 100 and described post-filter 110 respectively;
The dense water out of described RO film 50 is connected with dense water rising pipe 13, the water side of dense water rising pipe 13 is connected to return water pipe 14 and water shoot 15, described recycle pump 60 is arranged at described return water pipe 14, the water side of described return water pipe 14 is connected with the water side of described topping-up pump 30, described flow-limiting valve 70 is arranged at described water shoot 15, and the water outlet of described water shoot 15 is connected with outfall sewer.
Micro-waste water water-purifying machine of the present utility model, by changing the position of topping-up pump 30, directly to whole recycle system supercharging, add the recycle system and impel recirculated water with the flow of 2.0L/min quickly through RO film 50 surface, the ratio realizing the waste water meeting obtained pure water and discharge while not improving TDS value is 3:1, the wastewater flow rate of discharging is few, and the TDS value of pure water is low, saving water resource greatly, meets national energy-saving requirement, pure water quality is high, and ensures the work-ing life of RO film 50.
The water side of described dense water rising pipe 13 is also connected with washpipe 16, and washpipe 16 is provided with scouring electromagnetic valve 161.Scouring electromagnetic valve 161 is electrically connected with electric control gear, and when needs rinse RO film 50, the waste water after flushing is discharged by washpipe 16, extends the work-ing life of RO film 50.
Test with traditional water-purifying machine 100 gallons of types, at former water pressure 2.2kg, former water TDS is 1960 ppm, and former water temp is under the condition of 18 DEG C, and under the different ratios of obtained pure water and the waste water of discharge, the changing conditions of TDS value is as shown in the table:
Test with micro-waste water water-purifying machine of the present utility model 100 gallons of types, at former water pressure 2.3kg, former water TDS is 1960 ppm, and former water temp is under the condition of 18 DEG C, under the different ratios of obtained pure water and the waste water of discharge, the changing conditions of TDS value is as shown in the table:
Note: under 100 gallons of (G) RO film mark conditions, the condition of pure water output is: water temperature 25 DEG C, former water TDS is 500ppm, and pure water flow is 266ml/min.
As can be seen from above-mentioned two data sheet, when pure water and waste water ratio are 1:3, the TDS value of tradition water-purifying machine and water-purifying machine of the present utility model is close, and when pure water and waste water ratio are 1:1 or even 3:1 and 6:1, pure water TDS value 20 ppms fewer than the TDS value of traditional water-purifying machine of this water-purifying machine.The ratio of the pure water that this micro-waste water water-purifying machine obtains and waste water is 3:1, and when not losing TDS value, saving water resource greatly, reduce wastewater discharge, meet national energy-saving requirement, pure water quality is high, and ensures the work-ing life of RO film 50.
In addition, this micro-waste water water-purifying machine also has the following advantages:
A, by changing the position of topping-up pump 30, directly to whole recycle system supercharging; Increasing recycle pump 60 makes recirculated water with the flow Rapid Circulation of per minute 2 liters, RO film 50 surface is rinsed with large flux circulates water while water processed, make the calcium in water, magnesium ion and colloid adhere to the probability on RO film 50 surface greatly to reduce, thus reach the function that water processed rinses.
B, because add large flux circulates system, water-purifying machine himself has possessed the function of medicine cleaning RO film 50, and the calcium when conventional types uses in water, magnesium ion and colloid are once block RO film 50, and water production rate wretched insufficiency, can only change RO film 50.And this water inlet machine can carry out medicine cleaning to RO film 50, extend the work-ing life of RO film 50 with this.Its water production rate of RO film 50 after medicine cleaning reaches the level of new RO film 50 completely, and its work-ing life extends more than 3 times compared with conventional types.
C, because there has been the existence of the large discharge recycle system, water-purifying machine when water processed recirculated water recycle pump 60 act under, current are 3 times of conventional types by the flow on RO film 50 surface and flow velocity, (for 100 gallons of RO films 50: conventional types concentrated water drainage is high-volume 600--700 ml/min, namely dense water is by the flux of RO film 50 surface unit time, the dense water of this water-purifying machine is 2000 ml/min by the flux of RO film 50 surface unit time) due to flux increase, so the TDS value of making pure water is low relative to conventional types.
Wherein, described water-purifying machine also includes the electric control gear be electrically connected with city, and described entering water electromagnetic valve 20, described high-voltage switch gear 90, described topping-up pump 30 and described recycle pump 60 are electrically connected with described electric control gear respectively.
Wherein, the flux of the unit time of described recycle pump 60 is 2.0L/min, namely the recirculated water of water-purifying machine is 2.0L/min by the flux of RO film 50 surface unit time, utilizes the large flux of recycle pump 60 to make water-purifying machine of the present utility model carry the function of cleaning RO film 50.
Wherein, described water-purifying machine also includes the scavenging solution for cleaning RO film 50, and scavenging solution is citric acid or the light-coloured vinegar of food grade, is convenient to draw materials, and cleaning cost is low.Be implemented as follows: when water machine produces discharge decline or cleans as maintenance medicine, first cut the supply of water and electricity and open the leading pressure removed in water machine of domestic water, pre-treatment filter flask before any film is taken off, outwell the recirculated water with scavenging solution same ratio, again filter flask is reinstalled after filling liquid, recycle pump 60 is only allowed to work after power transmission, now close topping-up pump 30 due to former water to quit work, cleaning medicine company in filter flask to circulate drug irrigation RO film 50 under recycle pump 60 acts on, block up film degree according to RO film 50 and determine medicine scavenging period, scavenging period reaches rear shutdown, open former water polo valve afterwards, scouring electromagnetic valve 161, with tap water, the scavenging solution in all filter flasks is thoroughly cemented out from washpipe 16, thus complete the work of medicine cleaning RO film 50.
Wherein, described filter core mechanism comprises the one-level filter core 41 and secondary filter core 42 that are sequentially connected in series, and described one-level filter core 41 is active carbon filter core, and described secondary filter core 42 is the cotton filter core of pp.Filter cartridge construction is simple, is conducive to changing and safeguarding, reduces use technology cost.
Wherein, described post-filter 110 is active carbon filter core strainer all, and be conducive to the mouthfeel improving pure water, pure water is drunk effective.
embodiment 2
As shown in Figure 2, the filter core mechanism of the present embodiment comprises the secondary composite filter element 43 and three grades of composite filter elements 44 that are connected in parallel, the water side of described secondary composite filter element 43, described three grades of composite filter elements 44 is connected with the feed-water end of described RO film 50 respectively, and described fore filter 10 is the paper folding filter core in 20 μm, aperture.Further, described secondary composite filter element 43, described three grades of composite filter elements 44 are the composite filter element of gac and PP cotton, and the skin of this composite filter element is the PP cotton of aperture 1-5 μm, is filled with sintering activity charcoal in PP cotton.
The effect of paper folding filter core is to filter larger particles material in former water, makes a whole set of filtering system play fine filtering effect after first coarse filtration, and paper folding filter core comparatively cotton its surface-area of filter core of PP increase several times so extend work-ing life.The acting as of composite filter element to filter in former water comparatively finely ground particle substance, the internal layer chlorine residue that to be its Main Function of sintering activity charcoal be in the former water of absorption, and sintering activity charcoal compares its adsorptive power of granulated carbon can reach more than 2 times more by force.Secondary composite filter element 43, three grades of composite filter elements 44 are adopted to be connected in parallel and more can effectively play its effect, can pretreated effect and work-ing life before maximum raising RO film 50 by changing mode of connection and changing filter cartridge construction.
The rest part of the present embodiment is identical with embodiment 1, repeats no more here.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection domain; although done to explain to the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.

Claims (7)

1. a micro-waste water water-purifying machine, it is characterized in that: comprise connected successively by pipeline fore filter, entering water electromagnetic valve, topping-up pump, filter core mechanism and RO film, described water-purifying machine also includes recycle pump, flow-limiting valve, check valve, high-voltage switch gear, water butt and post-filter
Described fore filter is connected with raw water tubes line, the pure water inlet of described RO film is connected with water purification rising pipe, described check valve and described high-voltage switch gear are set in turn in described water purification rising pipe along water (flow) direction, and the water side of described water purification rising pipe is connected with described water butt and described post-filter respectively;
The dense water out of described RO film is connected with dense water rising pipe, the water side of dense water rising pipe is connected to return water pipe and water shoot, described recycle pump is arranged at described return water pipe, the water side of described return water pipe is connected with the water side of described topping-up pump, described flow-limiting valve is arranged at described water shoot, and the water outlet of described water shoot is connected with outfall sewer.
2. the micro-waste water water-purifying machine of one according to claim 1, is characterized in that: the water side of described dense water rising pipe is also connected with washpipe, and washpipe is provided with scouring electromagnetic valve.
3. the micro-waste water water-purifying machine of one according to claim 1, is characterized in that: described water-purifying machine also includes the scavenging solution for cleaning RO film, scavenging solution is citric acid or the light-coloured vinegar of food grade.
4. the micro-waste water water-purifying machine of one according to claim 1, is characterized in that: described filter core mechanism comprises the one-level filter core and secondary filter core that are sequentially connected in series, and described one-level filter core is active carbon filter core, and described secondary filter core is the cotton filter core of pp.
5. the micro-waste water water-purifying machine of one according to claim 1, it is characterized in that: described filter core mechanism comprises the secondary composite filter element and three grades of composite filter elements that are connected in parallel, the water side of described secondary composite filter element, described three grades of composite filter elements is connected with the feed-water end of described RO film respectively, and described fore filter is the paper folding filter core in 20 μm, aperture.
6. the micro-waste water water-purifying machine of one according to claim 5, it is characterized in that: described secondary composite filter element, described three grades of composite filter elements are the composite filter element of gac and PP cotton, the skin of this composite filter element is the PP cotton of aperture 1-5 μm, is filled with sintering activity charcoal in PP cotton.
7. according to the micro-waste water water-purifying machine of the one in claim 1-6 described in any one, it is characterized in that: described post-filter is active carbon filter core strainer.
CN201520109082.3U 2015-02-13 2015-02-13 A kind of micro-waste water water-purifying machine Expired - Fee Related CN204550231U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104649451A (en) * 2015-02-13 2015-05-27 广东汇聚环保科技有限公司 Micro waste water purification machine
CN107311326A (en) * 2016-04-26 2017-11-03 青岛经济技术开发区海尔热水器有限公司 A kind of reverse osmosis water purifier
WO2018161455A1 (en) * 2017-03-07 2018-09-13 佛山市顺德区美的饮水机制造有限公司 Water filtering system
CN109095560A (en) * 2017-06-20 2018-12-28 佛山市顺德区美的饮水机制造有限公司 Water purification system and its control method, computer readable storage medium
US10500543B2 (en) 2017-03-07 2019-12-10 Foshan Shunde Midea Water Dispenser Mfg. Co., Ltd. Water filtration system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104649451A (en) * 2015-02-13 2015-05-27 广东汇聚环保科技有限公司 Micro waste water purification machine
CN107311326A (en) * 2016-04-26 2017-11-03 青岛经济技术开发区海尔热水器有限公司 A kind of reverse osmosis water purifier
CN107311326B (en) * 2016-04-26 2019-12-10 青岛经济技术开发区海尔热水器有限公司 Reverse osmosis water purifier
WO2018161455A1 (en) * 2017-03-07 2018-09-13 佛山市顺德区美的饮水机制造有限公司 Water filtering system
US10500543B2 (en) 2017-03-07 2019-12-10 Foshan Shunde Midea Water Dispenser Mfg. Co., Ltd. Water filtration system
CN109095560A (en) * 2017-06-20 2018-12-28 佛山市顺德区美的饮水机制造有限公司 Water purification system and its control method, computer readable storage medium

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