CN203959964U - A kind of RE waste water circulation comprehensive use device - Google Patents
A kind of RE waste water circulation comprehensive use device Download PDFInfo
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- CN203959964U CN203959964U CN201420363518.7U CN201420363518U CN203959964U CN 203959964 U CN203959964 U CN 203959964U CN 201420363518 U CN201420363518 U CN 201420363518U CN 203959964 U CN203959964 U CN 203959964U
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- pond
- reverse osmosis
- osmosis unit
- treatment pond
- waste water
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Abstract
The utility model discloses a kind of RE waste water circulation comprehensive use device, comprise pre-treatment pond, precipitin reaction pond and reverse osmosis unit, described pre-treatment pond, precipitin reaction pond are connected successively with reverse osmosis unit.By pre-treatment pond, precipitin reaction pond, be connected successively with reverse osmosis unit, the waste water producing in rare earth extraction is filtered, in throw out, can extract residual Re, by reverse osmosis unit, obtain pure water, thereby the extraction efficiency that improves rare earth makes water resources obtain recycle simultaneously.
Description
Technical field
The utility model relates to a kind of water circulation comprehensive use device, specifically a kind of RE waste water circulation comprehensive use device.
Background technology
RE waste water is the acid waste water producing in rare-earth smelting separation production process, and it is generally by after separating-purifying
The process of rare earth feed liquid with oxalic acid precipitation in produce, this waste water acidity is high, corrodibility is strong, but also the rare earth element that contains part rare-earth precipitation and dissolving, directly discharge not only can, to environment, also can be lost valuable rare earth resources.
Utility model content
The purpose of this utility model is to provide a kind of RE waste water circulation comprehensive use device, to solve the problem proposing in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A RE waste water circulation comprehensive use device, comprises pre-treatment pond, precipitin reaction pond and reverse osmosis unit, and described pre-treatment pond, precipitin reaction pond are connected successively with reverse osmosis unit; In described pre-treatment pond, be provided with PH meter and liquidometer, top, pre-treatment pond is provided with dosing mouth, the bottom in described pre-treatment pond is provided with stirring rake, heating unit and aeration tube, and stirring rake connects external motor, and the waste water import in described pre-treatment pond is arranged on top; Described precipitin reaction arranges dividing plate in pond, and dividing plate is divided into settling region and clean water overflow district by precipitin reaction pond, and top, described settling region connects dosing tank, and below, described settling region is provided with receiving tank, and receiving tank is provided with sewage draining exit outward; The overflow port in described clean water overflow district connects the import of reverse osmosis unit, and the pure water outlet of described reverse osmosis unit is provided with temperature sensor, and the dense water out of described reverse osmosis unit connects pre-treatment pond by dense waterpipe.
As further program of the utility model: the bottom in described clean water overflow district is for skewed.
As the utility model scheme further: the overflow port below in described clean water overflow district is provided with screen.
Compared with prior art, the beneficial effects of the utility model are: by pre-treatment pond, precipitin reaction pond, be connected successively with reverse osmosis unit, the waste water producing in rare earth extraction is filtered, in throw out, can extract residual Re, by reverse osmosis unit, obtain pure water, thereby the extraction efficiency that improves rare earth makes water resources obtain recycle simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: pure water outlet 1, temperature sensor 2, reverse osmosis unit 3, dense waterpipe 4, precipitin reaction pond 5, dosing tank 6, PH meter 7, dosing mouth 8, pre-treatment pond 9, waste water import 10, liquidometer 11, PLC pilot circuit 12, motor 13, heating unit 14, stirring rake 15, aeration tube 16, sewage draining exit 17, receiving tank 18, dividing plate 19, screen 20.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of RE waste water circulation comprehensive use device, comprise pre-treatment pond 9, precipitin reaction pond 5 and reverse osmosis unit 3, described pre-treatment pond 9, precipitin reaction pond 5 and reverse osmosis unit 3 are connected successively, thereby the waste water producing in rare earth extraction is carried out to recycle, reclaim and participate in rare earth, thereby in described pre-treatment pond 9, being provided with PH meter 7 and liquidometer 11 detects the flow of waste water and PH, by dosing mouth 8, in pre-treatment pond 9, add the material of acidity or alkalescence so that regulate the PH of waste water, the bottom in described pre-treatment pond 9 is provided with stirring rake 15, heating unit 14 and aeration tube 16, stirring rake 15 connects external motor 13, by the control of PLC pilot circuit 12, stir and make the reaction of 9 inside, pre-treatment pond more abundant, utilize aeration tube 16 to prevent precipitation simultaneously, be convenient to the recovery to residual Re, and heating unit 14 is used for regulating the active requisite device of the interior permeable membrane of reverse osmosis unit 3, the waste water import 10 in described pre-treatment pond 9 is arranged on top,
The interior dividing plate 19 that arranges in described precipitin reaction pond 5, dividing plate 19 is divided into settling region and clean water overflow district by precipitin reaction pond 5, top, described settling region connects dosing tank 6 and accelerates precipitation so that throw in agglutinating matter, below, described settling region is provided with receiving tank 18 so that throw out is concentrated, and receiving tank 18 is outer is provided with sewage draining exit 17 so that the recovery of residual Re, the bottom in described clean water overflow district is so that concentrated throw out for skewed, and the overflow port in clean water overflow district below is provided with screen 20, further promote precipitation;
The overflow port in described clean water overflow district connects the import of reverse osmosis unit 3, the pure water outlet 1 of described reverse osmosis unit 3 is provided with temperature sensor 2 so that water temperature is monitored, control heating unit simultaneously and control temperature, the pure water flowing out from pure water outlet 1 can recycle, the dense water out of described reverse osmosis unit 3 connects pre-treatment pond 9 by dense waterpipe 4, thereby the dense water that contains high concentration ion is imported to pre-treatment pond 9 so that reduce the saltiness in waste water.
To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned one exemplary embodiment, and in the situation that not deviating from spirit of the present utility model or essential characteristic, can realize the utility model with other specific form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than above-mentioned explanation, is therefore intended to include in the utility model dropping on the implication that is equal to important document of claim and all changes in scope.Any Reference numeral in claim should be considered as limiting related claim.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should make specification sheets as a whole, and the technical scheme in each embodiment also can, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. a RE waste water circulation comprehensive use device, comprises pre-treatment pond, precipitin reaction pond and reverse osmosis unit, it is characterized in that, described pre-treatment pond, precipitin reaction pond are connected successively with reverse osmosis unit; In described pre-treatment pond, be provided with PH meter and liquidometer, top, pre-treatment pond is provided with dosing mouth, the bottom in described pre-treatment pond is provided with stirring rake, heating unit and aeration tube, and stirring arm connects external motor, and the waste water import in described pre-treatment pond is arranged on top; Described precipitin reaction arranges dividing plate in pond, and dividing plate is divided into settling region and clean water overflow district by precipitin reaction pond, and top, described settling region connects dosing tank, and below, described settling region is provided with receiving tank, and receiving tank is provided with sewage draining exit outward; The overflow port in described clean water overflow district connects the import of reverse osmosis unit, and the pure water outlet of described reverse osmosis unit is provided with temperature sensor, and the dense water out of described reverse osmosis unit connects pre-treatment pond by dense waterpipe.
2. a kind of RE waste water circulation comprehensive use device according to claim 1, is characterized in that, the bottom in described clean water overflow district is for skewed.
3. a kind of RE waste water circulation comprehensive use device according to claim 1, is characterized in that, the overflow port below in described clean water overflow district is provided with screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420363518.7U CN203959964U (en) | 2014-07-03 | 2014-07-03 | A kind of RE waste water circulation comprehensive use device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420363518.7U CN203959964U (en) | 2014-07-03 | 2014-07-03 | A kind of RE waste water circulation comprehensive use device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203959964U true CN203959964U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420363518.7U Expired - Fee Related CN203959964U (en) | 2014-07-03 | 2014-07-03 | A kind of RE waste water circulation comprehensive use device |
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| CN (1) | CN203959964U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107867778A (en) * | 2017-11-24 | 2018-04-03 | 北京欧美中科学技术研究院 | Efficient Waste Water Treatment |
| CN112266087A (en) * | 2020-11-04 | 2021-01-26 | 陈一丁 | A environment-friendly device for sewage treatment |
-
2014
- 2014-07-03 CN CN201420363518.7U patent/CN203959964U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107867778A (en) * | 2017-11-24 | 2018-04-03 | 北京欧美中科学技术研究院 | Efficient Waste Water Treatment |
| CN112266087A (en) * | 2020-11-04 | 2021-01-26 | 陈一丁 | A environment-friendly device for sewage treatment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20160703 |