CN205045933U - Reverse osmosis concentrated water recycling device - Google Patents
Reverse osmosis concentrated water recycling device Download PDFInfo
- Publication number
- CN205045933U CN205045933U CN201520699078.7U CN201520699078U CN205045933U CN 205045933 U CN205045933 U CN 205045933U CN 201520699078 U CN201520699078 U CN 201520699078U CN 205045933 U CN205045933 U CN 205045933U
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- water
- reverse osmosis
- reversing electroosmosis
- dense
- frequently pole
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Abstract
The utility model provides a reverse osmosis concentrated water recycling device relates to water processing technique field. It includes that dense water collects the water tank, and the delivery port that the water tank was collected to dense water is connected with frequently utmost point electrodialysis device, and the first delivery port of frequent utmost point electrodialysis device is connected with reverse osmosis unit, and the second delivery port of frequent utmost point electrodialysis device is connected with the second water inlet of frequent utmost point electrodialysis device, and reverse osmosis unit's the second delivery port and the second water inlet of dense water collection water tank are connected. The utility model provides a prior art have the not high resource of wasting water of the dense water recycle of reverse osmosis system, increase sewage treatment plant's technical problem again. The beneficial effects of the utility model are that: the beneficial effects of the utility model are that: frequently utmost point electrodialysis device and reverse osmosis unit combination, with the product water of frequent utmost point electrodialysis as the intaking of reverse osmosis, reduced the operating pressure and dirty stifled risk of reverse osmosis membrane, improve entire system's water use rate, has reduced sewage and has located the expense.
Description
Technical field
The utility model relates to water-treatment technology field, especially relates to a kind for the treatment of and reuse device of reverse osmosis concentrated water.
Background technology
Reverse osmosis can remove dissolved salts, colloid, microorganism, organism etc. in water effectively, is a kind of desalting technology applied in high purity water equipment.Along with the maturation of reverse osmosis membrane technology, more and more extensive in the application of all kinds of water treatment system.Although reverse osmosis system effluent quality is good, in large-scale application, due to reasons such as film foulings, water use efficiency can only reach 70% ~ 85%.System discharge dense water due to saltiness high, reuse is all more difficult from cost and technique.The dense water of a lot of Enterprise Counter osmosis system is all direct discharge at present, causes environmental pollution.Chinese patent Authorization Notice No. CN201596467U, on October 6 2010 Shen Qing Publication day, the utility model patent that name is called " reverse osmosis unit NF concentrated water reuse system ", discloses a kind of reverse osmosis unit NF concentrated water reuse system.Comprise source water tank and the first reverse osmosis unit, the outlet of source water tank and the first end of source water pump are connected in series, and the second end of source water pump and the first end of the first reverse osmosis unit are connected in series, and the second end of the first reverse osmosis unit is pure water outlet; Be connected in series with the first end of the second reverse osmosis unit after being connected with the first tensimeter, the first valve and first-class gauge successively in the lower end of the first reverse osmosis unit, be connected with source water tank after second end connection second gauge of the second reverse osmosis unit, the bottom of the second reverse osmosis unit connects the second tensimeter, the second valve and the 3rd under meter successively as concentrated water discharge mouth; Be connected in parallel flow pump between the first end stating first-class gauge and the second reverse osmosis unit, flow pump is connected with acid solution case.This structure increases the dense water of the second reverse osmosis unit process first reverse osmosis unit, but dense Water Sproading utilizes not high.
Summary of the invention
The not high waste water resource of reverse osmosis system dense Water Sproading utilization is there is in order to solve prior art, increase again the technical problem of waste disposal plant, the utility model provides a kind of and carries out collection and treatment for reuse device to reverse osmosis concentrated water, reach both saving water resources, reduce again the object of sewage disposal expense.
The technical solution of the utility model is: a kind of reverse osmosis concentrated water recycling device, it comprises dense water and collects water tank, the water outlet that dense water collects water tank is connected with frequently pole-reversing electroosmosis device, first water outlet of frequently pole-reversing electroosmosis device is connected with reverse osmosis unit, second water outlet of frequently pole-reversing electroosmosis device is connected with the second water-in of frequently pole-reversing electroosmosis device, and the second water-in that the second water outlet and the dense water of reverse osmosis unit collect water tank is connected.Frequently pole-reversing electroosmosis device and reverse osmosis unit combination, with the water inlet as reverse osmosis of the product water of frequently pole-reversing electroosmosis, risk is blocked up in the operating pressure and the dirt that reduce reverse osmosis membrane, improves the water use efficiency of whole system.
As preferably, the second water-in of frequently pole-reversing electroosmosis device is connected with chemical feed pipe; Scale inhibitors adds point at frequently pole-reversing electroosmosis concentrate recirculation, reduces the consumption of Scale inhibitors.
As preferably, between the water outlet of dense water collection water tank and the water-in of frequently pole-reversing electroosmosis device, be serially connected with accurate filter; Prevent the frequent electrodialysis unit of falling level of larger particles material damage in dense water.
As preferably, between the first water outlet of frequently pole-reversing electroosmosis device and the water-in of reverse osmosis unit, be serially connected with cartridge filter; Protection reverse osmosis membrane can not be destroyed by suspended particle.
Compared with prior art, the beneficial effects of the utility model are: frequently pole-reversing electroosmosis device and reverse osmosis unit combination, with the water inlet as reverse osmosis of the product water of frequently pole-reversing electroosmosis, risk is blocked up in the operating pressure and the dirt that reduce reverse osmosis membrane, the product water water quality of reverse osmosis is good, and for reuse, the water quality that the dense water of reverse osmosis and frequently pole-reversing electroosmosis are intake is suitable, all be back to frequently pole-reversing electroosmosis water inlet, the water use efficiency to 97.5% of whole system can be improved.The dense water that a small amount of frequently pole-reversing electroosmosis is discharged only needs again through the process of the simple methods such as pervaporation, just can reach zero release, decrease sewage place expense.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model connection diagram.
In figure: the dense water of 1-collects water tank; 2-frequently pole-reversing electroosmosis topping-up pump; 3-accurate filter; The dense water-circulating pump of 4-frequently pole-reversing electroosmosis; 5-frequently pole-reversing electroosmosis device; 6-frequently pole-reversing electroosmosis produces water tank; 7-reverse osmosis booster pump; 8-cartridge filter; 9-reverse osmosis high-pressure pump; 10-reverse osmosis unit; 41-chemical feed pipe.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1:
As shown in Figure 1, a kind of reverse osmosis concentrated water recycling device, it comprises dense water and collects water tank 1.Dense water collects water tank 1 two water-ins and a water outlet.First water-in connects the dense water of leading portion reverse osmosis system.The water outlet that dense water collects water tank 1 is connected with frequently pole-reversing electroosmosis device 5.Frequently pole-reversing electroosmosis device 5 has two water-ins and three water outlets.Second water outlet of frequently pole-reversing electroosmosis device 5 is connected with the second water-in of frequently pole-reversing electroosmosis device 5.Second water outlet of frequently pole-reversing electroosmosis device 5 is connected with the dense water-circulating pump 4 of frequently pole-reversing electroosmosis.The water outlet of the dense water-circulating pump 4 of frequently pole-reversing electroosmosis is connected with the second water-in of frequently pole-reversing electroosmosis device 5.Second water-in of frequently pole-reversing electroosmosis device 5 is connected with chemical feed pipe 41.Chemical feed pipe 41 one end is connected with the water outlet of the dense water-circulating pump 4 of frequently pole-reversing electroosmosis, and the other end is connected with chemicals dosing plant (not shown).Dense water is collected between the water outlet of water tank 1 and the water-in of frequently pole-reversing electroosmosis device 5 and is serially connected with accurate filter 3.Dense water is collected water tank 1 water outlet and is connected with frequently pole-reversing electroosmosis topping-up pump 2.The water outlet of frequently pole-reversing electroosmosis topping-up pump 2 is connected with the water-in of accurate filter 3.The water outlet of accurate filter 3 is connected with the first water-in of frequently pole-reversing electroosmosis device 5.3rd water outlet of frequently pole-reversing electroosmosis device 5 discharges dense water.First water outlet of frequently pole-reversing electroosmosis device 5 is connected with reverse osmosis unit 10.Reverse osmosis unit 10 has a water-in and two water outlets.First water outlet of frequently pole-reversing electroosmosis device 5 is connected with frequently pole-reversing electroosmosis and produces water tank 6.The water outlet that frequently pole-reversing electroosmosis produces water tank 6 is connected with reverse osmosis booster pump 7.Cartridge filter 8 is serially connected with between first water outlet of frequently pole-reversing electroosmosis device 5 and the water-in of reverse osmosis unit 10.The water outlet of reverse osmosis booster pump 7 is connected with cartridge filter 8.The water outlet of cartridge filter 8 is connected with reverse osmosis high-pressure pump 9.The water outlet of reverse osmosis high-pressure pump 9 is connected with the water-in of reverse osmosis unit 10.The second water-in that second water outlet and the dense water of reverse osmosis unit 10 collect water tank 1 is connected.
The dense water of leading portion reverse osmosis system is introduced dense water collection water tank 1 to carry out collecting and cushioning.Dense water enters after accurate filter 3 carries out prefiltration after frequently pole-reversing electroosmosis topping-up pump 2 supercharging, then enters frequently pole-reversing electroosmosis device 5 and carry out pro desalting, produces water and enters frequently pole-reversing electroosmosis and produce water tank 6.The dense moisture of frequently pole-reversing electroosmosis is two portions, a part is directly discharged by the 3rd water outlet, another part is back to the second water-in water inlet of frequently pole-reversing electroosmosis device 5 by the dense water-circulating pump 4 of frequently pole-reversing electroosmosis, and adds Scale inhibitors by chemical feed pipe 41 and prevent frequently pole-reversing electroosmosis device 5 from scale formation occurring in the pipeline of backflow.The frequently pole-reversing electroosmosis frequently pole-reversing electroosmosis produced in water tank 6 produces water and enters after cartridge filter 8 carries out protectiveness filtration after reverse osmosis booster pump 7 pressurizes; enter reverse osmosis high-pressure pump 9 again and boost to operating pressure, enter reverse osmosis unit 10 and carry out desalting treatment.The product water of reverse osmosis unit 10 may be used for the former Water circulation of leading portion reverse osmosis system, and dense water is all back to 1 dense water and collects water tank.
Claims (4)
1. a reverse osmosis concentrated water recycling device, it comprises dense water and collects water tank (1), it is characterized in that: the water outlet that described dense water collects water tank (1) is connected with frequently pole-reversing electroosmosis device (5), first water outlet of frequently pole-reversing electroosmosis device (5) is connected with reverse osmosis unit (10), second water outlet of frequently pole-reversing electroosmosis device (5) is connected with the second water-in of frequently pole-reversing electroosmosis device (5), and the second water-in that the second water outlet and the described dense water of described reverse osmosis unit (10) collect water tank (1) is connected.
2. the reverse osmosis concentrated water recycling device of one according to claim 1, is characterized in that: the second water-in of described frequently pole-reversing electroosmosis device (5) is connected with chemical feed pipe (41).
3. the reverse osmosis concentrated water recycling device of one according to claim 1, is characterized in that: described dense water is collected between the water outlet of water tank (1) and the water-in of frequently pole-reversing electroosmosis device (5) and is serially connected with accurate filter (3).
4. the reverse osmosis concentrated water recycling device of one according to claim 1, is characterized in that: be serially connected with cartridge filter (8) between the first water outlet of described frequently pole-reversing electroosmosis device (5) and the water-in of reverse osmosis unit (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520699078.7U CN205045933U (en) | 2015-09-11 | 2015-09-11 | Reverse osmosis concentrated water recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520699078.7U CN205045933U (en) | 2015-09-11 | 2015-09-11 | Reverse osmosis concentrated water recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205045933U true CN205045933U (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520699078.7U Expired - Fee Related CN205045933U (en) | 2015-09-11 | 2015-09-11 | Reverse osmosis concentrated water recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205045933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179812A (en) * | 2018-10-29 | 2019-01-11 | 上海明坤水处理设备有限公司 | Modularization movable reverse osmosis concentrated water processing equipment and its processing method |
-
2015
- 2015-09-11 CN CN201520699078.7U patent/CN205045933U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179812A (en) * | 2018-10-29 | 2019-01-11 | 上海明坤水处理设备有限公司 | Modularization movable reverse osmosis concentrated water processing equipment and its processing method |
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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: 20160224 Termination date: 20190911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |