CN204607723U - Reverse osmosis water purifying plant - Google Patents
Reverse osmosis water purifying plant Download PDFInfo
- Publication number
- CN204607723U CN204607723U CN201520209163.0U CN201520209163U CN204607723U CN 204607723 U CN204607723 U CN 204607723U CN 201520209163 U CN201520209163 U CN 201520209163U CN 204607723 U CN204607723 U CN 204607723U
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- Prior art keywords
- water
- reverse osmosis
- pretreater
- front safety
- safety formula
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- Water Treatment By Sorption (AREA)
Abstract
The utility model provides a kind of reverse osmosis water purifying plant, it is characterized in that, comprise front safety formula pretreater and reverse osmosis filter, described reverse osmosis filter has water-in, dense water out and pure water inlet, described front safety formula pretreater connects the water-in of reverse osmosis filter by pipeline, the dense water out of reverse osmosis filter connects waste water proportioner, it is characterized in that, is provided with and is not less than 1.9kg/cm at driving pressure in described reverse osmosis filter
2condition under can reach the pole low-voltage driving reverse osmosis membrane of the water production rate of 50GPD.The utility model prepares built-in pole low pressure reverse osmosis filtration membrane elements in reverse osmosis filter, can be greater than 1.9kg/cm
2former water pressure just can reach the water-yielding capacity of 50GPD, be greater than 1.9kg/cm because equipment relies on
2former water pressure work, the scope of application significantly promotes, and will solve the scope of application under the extremely low hydraulic pressure environment such as city secondary water-supply is not enough, Rural Water pressure tower is not enough.
Description
Technical field
The utility model relates to a kind of reverse osmosis equipment that can produce water under extremely low intake pressure voluntarily.
Background technology
The household reverse osmosis water purifying plant produced in the market is broadly divided into two types: one utilizes topping-up pump to be that former water is pressurized to 4.0kg/cm
2above and associated electrical components water purifying plant is controlled; Another kind does not use topping-up pump and electric elements, drives reverse osmosis membrane and work by great former water pressure.Wherein utilize that the device product cost of topping-up pump is high, motor easily aging, pressure great Yi booster, produce water and have noise, install and safeguard complicated etc., not using the equipment of topping-up pump to require high to former water pressure, 2kg/cm can only be greater than in former water pressure with it
2time be able to driving arrangement and water production rate is 50GPD.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of reverse osmosis equipment that can produce water under extremely low intake pressure voluntarily.
In order to solve the problems of the technologies described above, the utility model provides a kind of reverse osmosis water purifying plant, it is characterized in that, comprise front safety formula pretreater and reverse osmosis filter, described reverse osmosis filter has water-in, dense water out and pure water inlet, described front safety formula pretreater connects the water-in of reverse osmosis filter by pipeline, the dense water out of reverse osmosis filter connects waste water proportioner, it is characterized in that, be provided with in described reverse osmosis filter and be not less than 1.9kg/cm at driving pressure
2condition under can reach the pole low-voltage driving reverse osmosis membrane of the water production rate of 50GPD.
Preferably, described front safety formula pretreater is at least one in PP cotton strainer, granular activated carbon filter, quartz filter, sintering activity carbon filter and extruded activated carbon strainer.
Preferably, described front safety formula pretreater has three, be respectively the first front safety formula pretreater, second front safety formula pretreater and the 3rd front safety formula pretreater, first front safety formula pretreater is the cotton strainer of PP, second front safety formula pretreater is granular activated carbon filter, 3rd front safety formula pretreater is the cotton strainer of PP, first front safety formula pretreater, second front safety formula pretreater and the 3rd front safety formula pretreater are connected successively, the water outlet of the 3rd front safety formula pretreater connects the water-in of reverse osmosis filter by pipeline.
Preferably; described front safety formula pretreater has two; be respectively the first front safety formula pretreater and the second front safety formula pretreater; first front safety formula pretreater is granular activated carbon filter; second front safety formula pretreater is the cotton strainer of PP; first front safety formula pretreater and the series connection of the second front safety formula pretreater, the water outlet of the second front safety formula pretreater connects the water-in of reverse osmosis filter by pipeline.
Preferably, connecting pipeline between described front safety formula pretreater and reverse osmosis filter is provided with a four-sided valve, described four-sided valve has the first water-in, the second water-in, the first water outlet and the second water outlet, the first described water-in connects front safety formula pretreater, first water outlet connects the water-in of reverse osmosis filter, and the second water-in connects the pure water inlet of reverse osmosis filter.
More preferably, first port of the second water outlet connecting tee of described four-sided valve, second port of described threeway connects Postposition carbon filter, described Postposition carbon filter connects goose-neck type water tap, 3rd port of described threeway connects water butt ball valve, and water butt ball valve connects water butt.
Preferably, the water purification port of described reverse osmosis filter is provided with reverse checkvalve, during to avoid pressure water storage tank hydraulic pressure excessive, forms back pressure to the reverse osmosis membrane in reverse osmosis membrane filt, thus avoids damaging reverse-osmosis membrane element.
Preferably, the adjustment ratio of described waste water proportioner and intake pressure match.
" pole low pressure " described in the utility model refers to that driving pressure is not less than 1.9kg/cm
2.
Compared with prior art, the utility model has following beneficial effect:
1, the utility model prepares built-in pole low pressure reverse osmosis filtration membrane elements in reverse osmosis filter, can be greater than 1.9kg/cm
2former water pressure just can reach the water-yielding capacity of 50GPD, be greater than 1.9kg/cm because equipment relies on
2former water pressure work, the scope of application significantly promotes, and will solve the scope of application under the extremely low hydraulic pressure environment such as city secondary water-supply is not enough, Rural Water pressure tower is not enough.
2, the connecting pipeline of the utility model between described front safety formula pretreater and reverse osmosis filter is provided with a four-sided valve, to realize automatically to disconnect water inlet when closedown water tap or pressure water storage tank storage full water, four-sided valve be utilize the pressure difference between water purification end and feed-water end water inlet to be disconnected.In operational process, when each closedown water or pressure water storage tank fill water, while it utilizes differential pressure principle, the short period is needed because producing pressure difference, now will only produce dense water, thus play the effect of auto-flushing reverse-osmosis membrane element, effectively extend the reverse-osmosis membrane element life-span.
3, equipment of the present utility model is without the need to electricity consumption, save energy, also without the need to rewiring under the low pressure environment of pole, easy to use.
4, run under extremely low hydraulic condition under the condition that the reverse osmosis filter in water treating equipment of the present utility model can drive in dry pump, cancel all kinds of electric elements simultaneously, without the need to electricity consumption, significantly lift technique safety performance.Pole low pressure operation reduces risk of leaking, and runs thoroughly avoid risk of leaking electricity without electricity.
5,1.9kg pole low-voltage driving reverse osmosis membrane is provided with in the reverse osmosis filter due to employing.This kind of reverse osmosis membrane is low to moderate 1.9kg/cm in former water pressure
2time, (and 50GPD membrane element at least needs 4kg/cm still to reach the water production rate of 50GPD membrane element
2intake pressure just can reach the water production rate of institute's nominal).Therefore, the utility model when former water pressure extremely low and without topping-up pump, normally can produce water and the large advantage of water production rate.
Accompanying drawing explanation
Fig. 1 is reverse osmosis water purifying plant structural representation.
Fig. 2 is reverse osmosis filter structural representation.
Embodiment
Below in conjunction with specific embodiment, set forth the utility model further.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
Embodiment
As shown in Figure 1, for reverse osmosis water purifying plant structural representation, described reverse osmosis water purifying plant comprises the first front safety formula pretreater 1, second front safety formula pretreater the 2, the 3rd front safety formula pretreater 3, reverse osmosis filter 4, waste water proportioner 7, threeway 8, water butt 9, water butt ball valve 10, post active carbon filter core 11, gooseneck faucet 12, water intake ball valve 17 and four-sided valve 18.Described reverse osmosis filter 4 has water-in, dense water out and pure water inlet, and as shown in Figure 2, being provided with at driving pressure in reverse osmosis filter 4 is 1.9kg/cm
2condition under can reach the pole low-voltage driving reverse osmosis membrane 20 of the water production rate of 50GPD.
Described front safety formula pretreater has three, be respectively the first front safety formula pretreater 1, second front safety formula pretreater 2 and the 3rd front safety formula pretreater 3, first front safety formula pretreater 1 is the cotton strainer of PP, second front safety formula pretreater 2 is granular activated carbon filter, 3rd front safety formula pretreater 3 is the cotton strainer of PP, water intake ball valve 17, first front safety formula pretreater 1, second front safety formula pretreater 2 and the 3rd front safety formula pretreater 3 are connected successively, the water outlet of the 3rd front safety formula pretreater 3 connects the water-in of reverse osmosis filter by pipeline.Connecting pipeline between described front safety formula pretreater and reverse osmosis filter is provided with a four-sided valve, described four-sided valve has the first water-in 13, second water-in 15, first water outlet 14 and the second water outlet 16, the first described water-in 13 connects front safety formula pretreater, first water outlet 14 connects the water-in of reverse osmosis filter, and the second water-in 15 connects the pure water inlet of reverse osmosis filter.First port of the second water outlet 16 connecting tee 8 of described four-sided valve, second port of described threeway 8 connects Postposition carbon filter 11, described Postposition carbon filter 11 connects goose-neck type water tap 12,3rd port of described threeway 8 connects water butt ball valve 10, and water butt ball valve 10 connects water butt 9.The dense water out of reverse osmosis filter 4 connects waste water proportioner, and described waste water proportioner and intake pressure match.The water purification port of described reverse osmosis filter 4 is provided with reverse checkvalve 19, during to avoid pressure water storage tank hydraulic pressure excessive, forms back pressure to the reverse osmosis membrane in reverse osmosis membrane filt, thus avoids damaging reverse-osmosis membrane element.
During use, tap water flows into from water intake ball valve 17, the first front safety formula pretreater 1 of serial connection is flowed into along water pipe, second front safety formula pretreater 2, 3rd front safety formula pretreater 3, four-sided valve 18 is entered afterwards from the first water-in 13, flow out from the first water outlet 14 and enter reverse osmosis filter 4, reverse osmosis filter 4 has dense water out 5 and pure water inlet 6, dense water out 5 connects waste water proportioner 7, discharge is exported by waste water proportioner 7, pure water inlet 6 is connected with reverse checkvalve 19, water purification flows into the second water-in 15 of four-sided valve along pipeline, flow out from the second water outlet 16, water outlet flow to threeway 8 place, one road flows to post active carbon filter core 11, then be connected with gooseneck faucet 12, an other road flows to water butt ball valve 10 and is connected with water butt 9.When pressure pot water is full, the hydrostatic pressure of four-sided valve 18 is greater than intake pressure, water inlet is disconnected.
The reverse osmosis filter built-in pole low-voltage driving reverse osmosis membrane of reverse osmosis water purifying plant of the present utility model, can be low to moderate 1.9kg/cm at pressure
2time, (and 50GPD membrane element at least needs 4.0kg/cm still to reach the water production rate of 50GPD reverse osmosis membrane
2hydrostatic pressure could to the water production rate of institute's nominal, the reverse osmosis equipment of 125GPD at least needs 2.0kg/cm
2intake pressure just can reach the water production rate of 50GPD).Table 1 and table 2 are that the utility model and 50GPD of the prior art have pump reverse osmosis equipment and 125GPD without the contrast of pump reverse osmosis water treating equipment:
Table 1:
Table 2
Can be found out by above-mentioned two tables, the utility model and 50G of the prior art be common has pump reverse osmosis equipment and 125GPD without the contrast of pump reverse osmosis equipment, and water production rate is much larger than prior art, and wastewater discharge also lacks.
Claims (8)
1. a reverse osmosis water purifying plant, it is characterized in that, comprise front safety formula pretreater and reverse osmosis filter (4), described reverse osmosis filter (4) has water-in, dense water out and pure water inlet, described front safety formula pretreater connects the water-in of reverse osmosis filter (4) by pipeline, the dense water out of reverse osmosis filter (4) connects waste water proportioner, it is characterized in that, be provided with in described reverse osmosis filter (4) and be not less than 1.9kg/cm at driving pressure
2condition under can reach the pole low-voltage driving reverse osmosis membrane of the water production rate of 50GPD.
2. reverse osmosis water purifying plant as claimed in claim 1; it is characterized in that, described front safety formula pretreater is at least one in PP cotton strainer, granular activated carbon filter, quartz filter, sintering activity carbon filter and extruded activated carbon strainer.
3. reverse osmosis water purifying plant as claimed in claim 1, it is characterized in that, described front safety formula pretreater has three, be respectively the first front safety formula pretreater (1), second front safety formula pretreater (2) and the 3rd front safety formula pretreater (3), first front safety formula pretreater (1) is the cotton strainer of PP, second front safety formula pretreater (2) is granular activated carbon filter, 3rd front safety formula pretreater (3) is the cotton strainer of PP, first front safety formula pretreater (1), second front safety formula pretreater (2) and the 3rd front safety formula pretreater (3) are connected successively, the water outlet of the 3rd front safety formula pretreater (3) connects the water-in of reverse osmosis filter by pipeline.
4. reverse osmosis water purifying plant as claimed in claim 1; it is characterized in that; described front safety formula pretreater has two; be respectively the first front safety formula pretreater and the second front safety formula pretreater; first front safety formula pretreater is granular activated carbon filter; second front safety formula pretreater is the cotton strainer of PP; first front safety formula pretreater and the series connection of the second front safety formula pretreater, the water outlet of the second front safety formula pretreater connects the water-in of reverse osmosis filter by pipeline.
5. reverse osmosis water purifying plant as claimed in claim 1, it is characterized in that, connecting pipeline between described front safety formula pretreater and reverse osmosis filter is provided with a four-sided valve, described four-sided valve has the first water-in (13), second water-in (15), first water outlet (14) and the second water outlet (16), described the first water-in (13) connects front safety formula pretreater, first water outlet (14) connects the water-in of reverse osmosis filter, second water-in (15) connects the pure water inlet of reverse osmosis filter.
6. reverse osmosis water purifying plant as claimed in claim 5, it is characterized in that, first port of the second water outlet (16) connecting tee (8) of described four-sided valve, second port of described threeway (8) connects Postposition carbon filter (11), described Postposition carbon filter (11) connects goose-neck type water tap (12), 3rd port of described threeway (8) connects water butt ball valve (10), and water butt ball valve (10) connects water butt (9).
7. reverse osmosis water purifying plant as claimed in claim 1, it is characterized in that, the water purification port of described reverse osmosis filter (4) is provided with reverse checkvalve (19), during to avoid pressure water storage tank hydraulic pressure excessive, back pressure is formed to the reverse osmosis membrane in reverse osmosis membrane filt, thus avoids damaging reverse-osmosis membrane element.
8. reverse osmosis water purifying plant as claimed in claim 1, it is characterized in that, the adjustment ratio of described waste water proportioner and intake pressure match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520209163.0U CN204607723U (en) | 2015-04-08 | 2015-04-08 | Reverse osmosis water purifying plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520209163.0U CN204607723U (en) | 2015-04-08 | 2015-04-08 | Reverse osmosis water purifying plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204607723U true CN204607723U (en) | 2015-09-02 |
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ID=53960294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520209163.0U Expired - Fee Related CN204607723U (en) | 2015-04-08 | 2015-04-08 | Reverse osmosis water purifying plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204607723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104761075A (en) * | 2015-04-08 | 2015-07-08 | 钱嫣萍 | Reverse osmosis water purification device |
-
2015
- 2015-04-08 CN CN201520209163.0U patent/CN204607723U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104761075A (en) * | 2015-04-08 | 2015-07-08 | 钱嫣萍 | Reverse osmosis water purification device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |