CN205379814U - Processing system is just permeating - Google Patents
Processing system is just permeating Download PDFInfo
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- CN205379814U CN205379814U CN201620108721.9U CN201620108721U CN205379814U CN 205379814 U CN205379814 U CN 205379814U CN 201620108721 U CN201620108721 U CN 201620108721U CN 205379814 U CN205379814 U CN 205379814U
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Abstract
The utility model discloses a processing system is just permeating, include raw materials circulation unit, positive penetrant unit, draw liquid circulation unit and membrane distillation unit, positive penetrant unit connects raw materials circulation unit with draw liquid circulation unit, raw materials circulation unit is including the former feed liquid case, former feed pump and the raw materials filter that feed through in proper order, former feed liquid case former feed pump the raw materials filter with positive penetrant unit communicates constitution raw materials circulation circuit in proper order, it draws the liquid case and draws the liquid pump including what communicate in proper order to draw liquid circulation unit, draw the liquid case draw the liquid pump with positive penetrant unit communicates the constitution in proper order and draws liquid circulation circuit, membrane distillation unit includes membrane distillation component and the condenser that communicates in proper order, and the vacuum pump. The beneficial effects of the utility model are that: processing system is just permeating improves positive penetrant unit's infiltration efficiency.
Description
Technical field
This utility model relates to positive infiltration technology field, is specially a kind of positive osmosis treatment system.
Background technology
Just permeate (FO) also referred to as infiltration, be a kind of phenomenon of being widely present of nature.From the sixties in 19th century so far, long development is gone through in reverse osmosis, eventually becomes one of the most successful membrane technology in the world today.Relatively and reverse osmosis, positive penetration theory is clear, but process application technology is also in the budding period.Just permeating the permeable pressure head being based on diaphragm both sides solution, from hyposmosis side, water is drawn into hyperosmosis side, causing that hyperosmosis side solution is diluted, hyposmosis side solution is concentrated, and final both sides osmotic balance, process of osmosis reaches stable state.
Long-time for satisfied infiltration, continuously perform, it is necessary to draw liquid osmotic pressure and remain unchanged for a long time or higher.At present, the liquid that draws generally adopted in the world includes Ammonium Carbonate system or sodium chloride system.Wherein, Ammonium Carbonate system draw liquid debugging difficulty, and ammonia is readily volatilized causes secondary pollution in air or water；The liquid that draws of sodium chloride system is generally adopted the sodium chloride solution of 5.5%, owing to its osmotic pressure is relatively low, draws speed slower.And, along with the carrying out drawing process, draw in liquid described in moisture entrance, the osmotic pressure drawing liquid described in causing declines, and draws speed thus reducing further.
Utility model content
The purpose of this utility model is that provides a kind of positive osmosis treatment system to solve the problems referred to above.
This utility model is achieved through the following technical solutions above-mentioned purpose: a kind of positive osmosis treatment system, including feedstock circulation unit, positive permeability apparatus, draw liquid cycling element and Membrane Materials unit, described positive permeability apparatus connects described feedstock circulation unit and the described liquid cycling element that draws, and described Membrane Materials cell mesh be located at described in draw inside liquid cycling element；Described feedstock circulation unit includes the raw liquid box, raw material liquid pump and the raw material filter that are sequentially communicated, and described raw liquid box, described raw material liquid pump, described raw material filter and described positive permeability apparatus are sequentially communicated composition feedstock circulation loop；Described draw that liquid cycling element includes being sequentially communicated draw liquid case and draw liquid pump, described in draw liquid case, described in draw liquid pump and described positive permeability apparatus is sequentially communicated composition and draws liquid closed circuit；Described Membrane Materials unit includes the Membrane Materials element and the condenser that are sequentially communicated, and the vacuum pump of condensed water flowing driving force is provided, the two ends of described condenser connect described Membrane Materials element and described vacuum pump, described Membrane Materials element be immersed in described in draw in liquid case.
Preferably, described positive permeability apparatus includes material liquid import, material liquid outlet, draws liquid import and draw liquid outlet.
Preferably, the material liquid import of described positive permeability apparatus and material liquid outlet are respectively communicated with described feedstock circulation unit；Described positive permeability apparatus draw liquid import and draw liquid outlet be respectively communicated with described in draw liquid cycling element.
Preferably, described raw liquid box includes material box outlet and material box import, the two ends of described raw material liquid pump connects with the outlet of described material box and described raw material filter respectively, described raw material filter and described material liquid inlet communication, and described material liquid exports and described material box inlet communication.
Preferably, described positive permeability apparatus includes forward osmosis membrane element and houses the just infiltration housing of described forward osmosis membrane element.
Preferably, the described space just permeated in housing is divided into raw material space and draws liquid space by described forward osmosis membrane element；The outlet of described material liquid import and described material liquid connects with described raw material space respectively, described in draw liquid import and draw liquid outlet connect with the described liquid space that draws respectively with described.
Preferably, described forward osmosis membrane element is wound membrane element.
Preferably, draw liquid case and include drawing the outlet of liquid case and draw liquid case import, described in draw liquid case import and draw liquid outlet with described, described in draw the outlet of liquid case and draw liquid inlet communication by the described liquid pump that draws with described.
The beneficial effects of the utility model are: described raw material is concentrated by described positive osmosis treatment system not only by described positive permeability apparatus, also by arranging described Membrane Materials unit, the described moisture drawn in liquid is carried out Membrane Materials separation, thus realizing be combineding with each other of described positive infiltration technology and described film distillation technology, thus ensure that just permeate draw liquid concentration remain at relatively hyperosmosis when enter in described positive permeability apparatus, and then improve the osmotic efficiency of described positive permeability apparatus.
Additionally, in described feedstock circulation unit, the difference according to concentration and the raw material of process, the filtering residue of its filtration and worry foam can be selected to reclaim or press refuse process by described raw material filter.
And, in described positive permeability apparatus, described forward osmosis membrane element is wound membrane element, and it not only reduces the floor space of described positive permeability apparatus, and the osmotic efficiency of described positive permeability apparatus is also greatly improved；Described raw material and the described flow direction drawing liquid are contrary, thus improving the osmotic efficiency of described forward osmosis membrane unit further.
Accompanying drawing explanation
Fig. 1 is the structure chart of the positive osmosis treatment system that this utility model provides；
In figure: 100, positive osmosis treatment system, 10, feedstock circulation unit, 20, positive permeability apparatus, 30, draw liquid cycling element, 40, Membrane Materials unit, 11, raw liquid box, 12, raw material liquid pump, 13, raw material filter, 21, forward osmosis membrane element, 22, just permeating housing, 31, draw liquid case, 32, draw liquid pump, 41, Membrane Materials element, 42, condenser, 43, vacuum pump, 111, material box exports, 112, material box import, 201, material liquid import, 202, material liquid exports, 203, draw liquid import, 204, draw liquid outlet, 311, draw the outlet of liquid case, 312, draw liquid case import.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1, described positive osmosis treatment system 100 includes feedstock circulation unit 10, positive permeability apparatus 20, draws liquid cycling element 30 and Membrane Materials unit 40, described positive permeability apparatus 20 connects described feedstock circulation unit 10 and the described liquid cycling element 30 that draws, and described Membrane Materials unit 40 part be located at described in draw liquid cycling element 30 internal.
Wherein, described positive permeability apparatus 20 includes material liquid import 201, material liquid outlet 202, draws liquid import 203 and draw liquid outlet 204.The material liquid import 201 of described positive permeability apparatus 20 and material liquid outlet 202 are respectively communicated with described feedstock circulation unit 10；Described positive permeability apparatus 20 draw liquid import 203 and draw liquid outlet 204 be respectively communicated with described in draw liquid cycling element 30.
Described feedstock circulation unit 10 includes the raw liquid box 11, raw material liquid pump 12 and the raw material filter 13 that are sequentially communicated.Wherein, described raw liquid box 11, described raw material liquid pump 12, described raw material filter 13 and described positive permeability apparatus 20 are sequentially communicated composition feedstock circulation loop.
And, described raw liquid box 11 includes material box outlet 111 and material box import 112.Specifically, the two ends of described raw material liquid pump 12 connect with described material box outlet 111 and described raw material filter 13 respectively, and described raw material filter 13 connects with described material liquid import 201, and described material liquid outlet 202 connects with described material box import 112.
Described raw material filter 13 is used for the filtering residue and the high concentration worry foam that filter in described raw material.And, the difference according to concentration and the raw material of process, the filtering residue of its filtration and worry foam can be selected to reclaim or press refuse process by described raw material filter 13.
In described feedstock circulation loop, raw material exports the 111 described raw material liquid pumps 12 of entrance from the material liquid of described raw liquid box 11, it is filtered subsequently in described raw material filter 13, then enter described positive permeability apparatus 20 from described material liquid import 201 and carry out positive osmosis concentration, last from the described material liquid outlet 202 positive permeability apparatus 20 of outflow, and flow back to described raw liquid box 11 by described material box import 112, thus complete once the cyclic process of described raw material.
In the present embodiment, described positive permeability apparatus 20 includes forward osmosis membrane element 21 and houses the just infiltration housing 22 of described forward osmosis membrane element 21.Wherein, the described space just permeated in housing 22 is divided into raw material space and draws liquid space by described forward osmosis membrane element 21.And, described material liquid import 201 and described material liquid export 202 and connect with described raw material space respectively, described in draw liquid import 203 and draw liquid outlet 204 connect with the described liquid space that draws respectively with described.
Preferably, described forward osmosis membrane element 21 is wound membrane element, it has maximum at same space Intimal area and that infiltration capacity is the highest feature, thus not only reducing the floor space of described positive permeability apparatus 20, the osmotic efficiency of described positive permeability apparatus 20 is also greatly improved.
And, inside described true permeability apparatus 20, described raw material and the described flow direction drawing liquid are contrary, thus being favorably improved the osmotic efficiency of described forward osmosis membrane unit 21.
Described draw that liquid cycling element 30 includes being sequentially communicated draw liquid case 31 and draw liquid pump 32.Wherein, draw described in liquid case 31, described in draw liquid pump 32 and described positive permeability apparatus 20 is sequentially communicated composition and draws liquid closed circuit.
And, draw liquid case 31 and include drawing liquid case outlet 311 and drawing liquid case import 312.Specifically, described in draw liquid case import 312 and draw liquid outlet 204 connect with described, described in draw liquid case export 311 pass through described in draw liquid pump 32 and draw liquid import 205 connect with described.
Draw in liquid closed circuit described, draw liquid from described draw liquid case 31 draw liquid case outlet 31 entrance described in draw in liquid pump 32, draw liquid import 205 described in then passing through to enter in described positive permeability apparatus 20 and just permeating draws water, the liquid outlet 204 described positive permeability apparatus 20 of outflow is drawn described in then passing through, finally by described draw liquid case import 312 flow back to described in draw in liquid case 31, thus drawing the cyclic process of liquid described in completing once.
Described Membrane Materials unit 40 includes the Membrane Materials element 41 and the condenser 42 that are sequentially communicated, and provides the vacuum pump 43 of condensed water flowing driving force.Wherein, the two ends of described condenser 42 connect described Membrane Materials element 41 and described vacuum pump 43.
Described Membrane Materials element 41 draws in liquid case 31 described in being immersed in, and draws, described in separating, the moisture drawing in liquid in liquid case 31, thus drawing the osmotic pressure of liquid described in ensureing.Described vacuum pump 43 provides negative pressure by described condenser 42 to described Membrane Materials element 41, thus the moisture drawn described in promoting in liquid penetrates in described Membrane Materials element 41.
In described Membrane Materials unit 40, described vacuum pump 43 provides the negative pressure driving force of moisture penetration for described Membrane Materials element 41, and enters the moisture in described Membrane Materials element 41 by, after the condensation of described condenser 42, being expelled directly out.Owing to described Membrane Materials unit 40 draws the lock out operation of moisture in liquid to described, it is possible to described liquid concentration of drawing is improved more than 10%, thus drawing the scoopability of liquid described in improving.And, compared to reverse osmosis isolation technology, the described separating effect drawing liquid moisture can be improved about 5% by the film distillation technology of described Membrane Materials unit 40.
Compared to prior art, described raw material is concentrated by the positive osmosis treatment system 100 that this utility model provides not only by described positive permeability apparatus 20, also by arranging described Membrane Materials unit 40, the described moisture drawn in liquid is carried out Membrane Materials separation, thus realizing be combineding with each other of described positive infiltration technology and described film distillation technology, thus ensure that just permeate draw liquid concentration remain at relatively hyperosmosis when enter in described positive permeability apparatus 20, and then improve the osmotic efficiency of described positive permeability apparatus 20.
Additionally, in described feedstock circulation unit 10, the difference according to concentration and the raw material of process, the filtering residue of its filtration and worry foam can be selected to reclaim or press refuse process by described raw material filter 13.
And, in described positive permeability apparatus 20, described forward osmosis membrane element 21 is wound membrane element, and it not only reduces the floor space of described positive permeability apparatus 20, and the osmotic efficiency of described positive permeability apparatus 20 is also greatly improved；Described raw material and the described flow direction drawing liquid are contrary, thus improving the osmotic efficiency of described forward osmosis membrane unit 21 further.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when without departing substantially from spirit of the present utility model or basic feature, it is possible to realize this utility model in other specific forms.Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in this utility model.Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.
Claims (8)
1. a positive osmosis treatment system, it is characterized in that, including feedstock circulation unit, positive permeability apparatus, draw liquid cycling element and Membrane Materials unit, described positive permeability apparatus connects described feedstock circulation unit and the described liquid cycling element that draws, and described Membrane Materials cell mesh be located at described in draw inside liquid cycling element；
Described feedstock circulation unit includes the raw liquid box, raw material liquid pump and the raw material filter that are sequentially communicated, and described raw liquid box, described raw material liquid pump, described raw material filter and described positive permeability apparatus are sequentially communicated composition feedstock circulation loop；
Described draw that liquid cycling element includes being sequentially communicated draw liquid case and draw liquid pump, described in draw liquid case, described in draw liquid pump and described positive permeability apparatus is sequentially communicated composition and draws liquid closed circuit；
Described Membrane Materials unit includes the Membrane Materials element and the condenser that are sequentially communicated, and the vacuum pump of condensed water flowing driving force is provided, the two ends of described condenser connect described Membrane Materials element and described vacuum pump, described Membrane Materials element be immersed in described in draw in liquid case.
2. positive osmosis treatment system according to claim 1, it is characterised in that described positive permeability apparatus includes material liquid import, material liquid outlet, draws liquid import and draw liquid outlet.
3. positive osmosis treatment system according to claim 2, it is characterised in that the material liquid import of described positive permeability apparatus and material liquid outlet are respectively communicated with described feedstock circulation unit；Described positive permeability apparatus draw liquid import and draw liquid outlet be respectively communicated with described in draw liquid cycling element.
4. positive osmosis treatment system according to claim 2, it is characterized in that, described raw liquid box includes material box outlet and material box import, the two ends of described raw material liquid pump connect with the outlet of described material box and described raw material filter respectively, described raw material filter and described material liquid inlet communication, and the outlet of described material liquid and described material box inlet communication.
5. positive osmosis treatment system according to claim 2, it is characterised in that described positive permeability apparatus includes forward osmosis membrane element and houses the just infiltration housing of described forward osmosis membrane element.
6. positive osmosis treatment system according to claim 5, it is characterised in that the described space just permeated in housing is divided into raw material space and draws liquid space by described forward osmosis membrane element；The outlet of described material liquid import and described material liquid connects with described raw material space respectively, described in draw liquid import and draw liquid outlet connect with the described liquid space that draws respectively with described.
7. positive osmosis treatment system according to claim 5, it is characterised in that described forward osmosis membrane element is wound membrane element.
8. positive osmosis treatment system according to claim 2, it is characterized in that, draw liquid case include drawing the outlet of liquid case and draw liquid case import, described in draw liquid case import and draw liquid outlet with described, described in draw the outlet of liquid case and draw liquid inlet communication by the described liquid pump that draws with described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620108721.9U CN205379814U (en) | 2016-02-03 | 2016-02-03 | Processing system is just permeating |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620108721.9U CN205379814U (en) | 2016-02-03 | 2016-02-03 | Processing system is just permeating |
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| Publication Number | Publication Date |
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| CN205379814U true CN205379814U (en) | 2016-07-13 |
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| CN201620108721.9U Expired - Fee Related CN205379814U (en) | 2016-02-03 | 2016-02-03 | Processing system is just permeating |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105536541A (en) * | 2016-02-03 | 2016-05-04 | 西安皓海嘉水处理科技有限责任公司 | Forward-osmosis treatment system |
| CN106830192A (en) * | 2017-01-24 | 2017-06-13 | 上海大学 | Forward osmosis membrane water treatment facilities |
| CN106946320A (en) * | 2017-04-14 | 2017-07-14 | 东华大学 | One kind processing high salt dangerous waste percolate system and its application method |
-
2016
- 2016-02-03 CN CN201620108721.9U patent/CN205379814U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105536541A (en) * | 2016-02-03 | 2016-05-04 | 西安皓海嘉水处理科技有限责任公司 | Forward-osmosis treatment system |
| CN106830192A (en) * | 2017-01-24 | 2017-06-13 | 上海大学 | Forward osmosis membrane water treatment facilities |
| CN106830192B (en) * | 2017-01-24 | 2020-09-04 | 上海大学 | Forward osmosis membrane water treatment device |
| CN106946320A (en) * | 2017-04-14 | 2017-07-14 | 东华大学 | One kind processing high salt dangerous waste percolate system and its application method |
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| Date | Code | Title | Description |
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| 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: 20160713 Termination date: 20190203 |