CN204824274U - Waste water recycling equipment - Google Patents
Waste water recycling equipment Download PDFInfo
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- CN204824274U CN204824274U CN201520391754.4U CN201520391754U CN204824274U CN 204824274 U CN204824274 U CN 204824274U CN 201520391754 U CN201520391754 U CN 201520391754U CN 204824274 U CN204824274 U CN 204824274U
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- reverse osmosis
- membrane
- osmosis membrane
- separation net
- water
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Abstract
The utility model discloses a waste water recycling equipment, including casing, collector pipe and membrane module, the collector pipe is installed in the casing, and the membrane module is convoluteed around the collector pipe, is connected with housing seal through the sealing member on the casing, the membrane module includes membrane bag, first separation net, a reverse osmosis membrane, reverse osmosis water collecting system, the 2nd reverse osmosis membrane, membrane protective layer and second separation net, first separation net, a reverse osmosis membrane, reverse osmosis water collecting system, the 2nd reverse osmosis membrane, membrane protective layer and second separation net are all coiled on the membrane bag, and paste the connection, the utility model discloses utilize two -layer reverse osmosis membrane to realize to get rid of the pollutant by reverse osmosis high -efficiently, become waste water the water purification that satisfies the operation requirement, simultaneously, to the pollution that lightens duolite, increase of service life has good effect.
Description
Technical field
The utility model relates to a kind of waste water recycling equipment, particularly relates to one and is exclusively used in waste water or sewage after second-stage treatment and advanced treatment, belong to waste water treatment applications technical field.
Background technology
To increasingly serious shortage of water resources problem, new way is all being explored energetically to obtain enough Freshwater resources in the whole world.Waste water recycling is started to walk comparatively early abroad, and reuse is on a grand scale, and has obvious economic benefit.China is the country that a water resources is poor, and water resources ownership per capita is only 1/4 of world average level.Along with the quickening of Economic development and urbanization process, Urban Water Shortage Problem of Cities becomes increasingly conspicuous.Quite a few city water resource shortage current.According to statistics, in 669 cities, the whole nation, 400 long-term insufficient waters in city, wherein 110 city serious water shortages.Along with the aggravation of water resources crisis, how in the quantity discharged of factory's each operation decreasing pollution thing, in waste water treatment, use clearer production technology; and realizing the reuse after wastewater treatment, this has great practical and economic significance the Sustainable development of alleviation water resources crisis, maintenance industry.
Utility model content
The utility model is in order to make up the deficiencies in the prior art, and provide a kind of waste water recycling equipment, this equipment can remove pollutent efficiently, waste water is become the water purification meeting service requirements;
The technical scheme that the utility model is taked is:
A kind of waste water recycling equipment, comprises housing, header and membrane module; The front end of described housing is provided with water-in, and tail end is provided with water outlet; Described header is arranged on the inside of housing, and is connected with water-in, water outlet respectively; Described membrane module is arranged on around header, and is wound on around header; Described housing is provided with sealing member; Described membrane module is connected with described housing seal by the seal; It is characterized in that: described membrane module comprises film bag, the first separation net, the first reverse osmosis membrane, reverse osmosis water gathering system, the second reverse osmosis membrane, film protective layer and the second separation net; Described first separation net is arranged between film bag and the first reverse osmosis membrane; Described first separation net is pasted with film bag, the first reverse osmosis membrane respectively and is connected; Reverse osmosis water gathering system is provided with between described first reverse osmosis membrane and the second reverse osmosis membrane; Be provided with in described reverse osmosis water gathering system and flow to groove; The second separation net is provided with between described second reverse osmosis membrane and film protective layer; Described second separation net is pasted with film protective layer with the second reverse osmosis membrane respectively and is connected;
Further improvement, header is provided with gully-hole;
Further improvement, described first reverse osmosis membrane and the second reverse osmosis membrane are artificial semi-permeable membranes, and its material is have high strength perviousness or salt macromolecular material;
Further improvement, the surface of described first reverse osmosis membrane and the second reverse osmosis membrane is equipped with micropore, and the diameter of described micropore is 0.5 ~ 10nm;
Further improvement, described first separation net and the second separation net are netted separation net;
Compared with prior art, adopt such scheme, the beneficial effects of the utility model are: the utility model utilizes two-layer reverse osmosis membrane to realize reverse osmosis, can remove pollutent efficiently, waste water is become the water purification meeting service requirements; Meanwhile, to the pollution alleviating ion exchange resin, increase the service life and have good effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is principle of work schematic diagram of the present utility model;
Wherein, 0, water-in; 1, Yuan Shui; 2, liquid waste; 3, reverse osmosis water water outlet; 4, the flow direction of source water; 5, the flow direction of reverse osmosis water; 6, film protective layer; 7, sealing member; 8, header; 9, the first separation net; 10, the first reverse osmosis membrane; 11, reverse osmosis water gathering system; 12, the second reverse osmosis membrane; 13, the second separation net; 14, gap; 20, housing; 30, gully-hole; 40, film bag
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1, a kind of waste water recycling equipment, comprises housing 20, header 8 and membrane module; The front end of described housing 20 is provided with water-in 0, and tail end is provided with water outlet 3; Described header 8 is arranged on the inside of housing 20, and is connected with water-in 0, water outlet 3 respectively; Described membrane module is arranged on header 8 around, and is wound on header 8 around; Described housing 20 is provided with sealing member 7; Described membrane module is tightly connected by the seal 7 and described housing 20; Header 8 is provided with gully-hole 30;
Described membrane module comprises film bag 40, first separation net 9, first reverse osmosis membrane 10, reverse osmosis water gathering system 11, second reverse osmosis membrane 12, film protective layer 6 and the second separation net 13; Described first separation net 9 is arranged between film bag 40 and the first reverse osmosis membrane 10; Described first separation net 9 is pasted with film bag 40, first reverse osmosis membrane 10 respectively and is connected; Reverse osmosis water gathering system 11 is provided with between described first reverse osmosis membrane 10 and the second reverse osmosis membrane 12; Be provided with in described reverse osmosis water gathering system 11 and flow to groove; The second separation net 13 is provided with between described second reverse osmosis membrane 12 and film protective layer 6; Described second separation net 13 is pasted with film protective layer 6 with the second reverse osmosis membrane 12 respectively and is connected;
Described first reverse osmosis membrane 10 and the second reverse osmosis membrane 12 are artificial semi-permeable membranes, and its material is have high strength perviousness or salt macromolecular material; The surface of described first reverse osmosis membrane 10 and the second reverse osmosis membrane 12 is equipped with micropore, and the diameter of described micropore is 0.5 ~ 10nm;
Described first separation net 9 and the second separation net 13 are netted separation net;
In FIG, source water 1 enters from water-in 1, under the promotion of pressure, flows, flow out from water outlet 3 at the mesh partition layer of membrane module along header 8 parallel direction; Water along the flowing of header 8 parallel direction can become the first separation net 9 of the porous of infiltration water between two films and the second separation net 13 radially central collection tube through reverse osmosis water gathering system 11 of the spiral flow direction of vertical direction through the reverse osmosis membrane of the first reverse osmosis membrane 10 and the second reverse osmosis membrane 12, then draw, first separation net 9 and the second separation net 13 not only play a part to ensure that stock liquid flows through channel spacing, but also face flow condition can be improved, control face concentration polarization;
The operation steps of reverse osmosis, as shown in Figure 2, first opens dense water valve S5 and produces water valve S3 (being held open state during normal operation), dense valve S6, produce valve S4 and water intaking valve S1 and RO topping-up pump, low-pressure washing 10 minutes during startup.Then close dense valve S6, run high-pressure pump S2, it is qualified that draining to product water power is led;
Run: open and produce water valve S3, close and produce valve S4;
Shut down: open and produce valve S4, stop high-pressure pump S2 after 5 seconds, open dense valve S6 after 2 minutes, low-pressure washing closes water intaking valve S1 and RO topping-up pump after 15 minutes, close and produce valve S4, dense valve S6 is for subsequent use;
Use waste water as new water source, be faced with a new challenge technically, because the pollutent in various industrial and life contaminated water is very complicated, traditional water treatment method, comprise biochemical treatment, coagulation, clarification, air supporting, absorption, sand filtration etc., often can not remove these pollutents efficiently, waste water is become the water purification meeting service requirements, and reverse osmosis technology effectively solve this problem;
Reverse osmosis is also known as reverse osmosis, be a kind of be impellent with pressure difference, the operation of a kind of membrane sepn of solvent is isolated from solution, pressure is applied to the feed liquid of film side, when pressure exceedes its osmotic pressure, solvent can make inverse osmosis against the direction of naturally osmotic, thus the low-tension side of film obtain through solvent, i.e. penetrating fluid; High-tension side obtains the solution concentrated, i.e. concentrated solution, if use reverse-osmosis treated seawater, obtains fresh water, obtain bittern in high-tension side in the low-tension side of film; What play a crucial role in reverse osmosis is reverse osmosis membrane, it is a kind of artificial semi-permeable membranes with certain characteristic of simulating biological semi-permeable film and making, general macromolecular material makes various mineral ions, colloidalmaterial and macromole solute in energy trap water, thus obtain the water of clean system, also can be used for the pre-concentration of larger molecular organics solution.Process is simple, and energy consumption is low;
Reverse osmosis technology can be used for the aspect such as seawater, the fresh water of brackish water, water softening process, wastewater treatment and food, medicine industry, the purification of chemical industry, concentrated, separation; In addition, reverse osmosis technology is applied to the pre-Ficus caricaL that removes and also obtains good effect, and the load of ion exchange resin can be made to alleviate pine more than 90%, and the regenerant consumption of resin also can reduce 90%; Therefore, not only reduce expenses, but also be conducive to environment protection; Reverse osmosis technology also can be used for, except particulate, organic substance, the colloid substances in water, to the pollution alleviating ion exchange resin, increasing the service life and having good effect;
The reverse osmosis adopted in the utility model is a kind of artificial semi-permeable membranes with certain characteristic of simulating biological semi-permeable film and making; General macromolecular material makes various mineral ions, colloidalmaterial and macromole solute in energy trap water, thus obtains the water of clean system; Also can be used for the pre-concentration of larger molecular organics solution; Process is simple, and energy consumption is low.The diameter of reverse osmosis membrane surface micropore is generally between 0.5 ~ 10nm, and the size of perviousness is relevant with the chemical structure of film itself; Some macromolecular materials are good to the repellency of salt, and the penetration speed of water bad; Some high polymer material chemical structures have more hydrophilic radical, and thus the penetration speed of water is relatively very fast.Therefore there is suitable infiltration capacity or ratio of desalinization;
The utility model utilizes two-layer reverse osmosis membrane to realize reverse osmosis, can remove pollutent efficiently, waste water is become the water purification meeting service requirements; Meanwhile, to the pollution alleviating ion exchange resin, increase the service life and have good effect;
The utility model is not limited to above-mentioned concrete embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, done all conversion, all drop within protection domain of the present utility model.
Claims (5)
1. a waste water recycling equipment, comprises housing, header and membrane module; The front end of described housing is provided with water-in, and tail end is provided with water outlet; Described header is arranged on the inside of housing, and is connected with water-in, water outlet respectively; Described membrane module is arranged on around header, and is wound on around header; Described housing is provided with sealing member; Described membrane module is connected with described housing seal by the seal; It is characterized in that: described membrane module comprises film bag, the first separation net, the first reverse osmosis membrane, reverse osmosis water gathering system, the second reverse osmosis membrane, film protective layer and the second separation net; Described first separation net is arranged between film bag and the first reverse osmosis membrane; Described first separation net is pasted with film bag, the first reverse osmosis membrane respectively and is connected; Reverse osmosis water gathering system is provided with between described first reverse osmosis membrane and the second reverse osmosis membrane; Be provided with in described reverse osmosis water gathering system and flow to groove; The second separation net is provided with between described second reverse osmosis membrane and film protective layer; Described second separation net is pasted with film protective layer with the second reverse osmosis membrane respectively and is connected.
2. a kind of waste water recycling equipment according to claim 1, is characterized in that: header is provided with gully-hole.
3. a kind of waste water recycling equipment according to claim 1, is characterized in that: described first reverse osmosis membrane and the second reverse osmosis membrane are artificial semi-permeable membranes, its material is have high strength perviousness or salt macromolecular material.
4. a kind of waste water recycling equipment according to claim 1, is characterized in that: the surface of described first reverse osmosis membrane and the second reverse osmosis membrane is equipped with micropore, the diameter of described micropore is 0.5 ~ 10nm.
5. a kind of waste water recycling equipment according to claim 1, is characterized in that: described first separation net and the second separation net are netted separation net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391754.4U CN204824274U (en) | 2015-06-09 | 2015-06-09 | Waste water recycling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391754.4U CN204824274U (en) | 2015-06-09 | 2015-06-09 | Waste water recycling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204824274U true CN204824274U (en) | 2015-12-02 |
Family
ID=54681896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520391754.4U Expired - Fee Related CN204824274U (en) | 2015-06-09 | 2015-06-09 | Waste water recycling equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN204824274U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113087177A (en) * | 2021-04-06 | 2021-07-09 | 上海求越实业有限公司 | Anti-osmosis and filter layer adsorption combined type antibacterial water purification equipment |
| CN114713031A (en) * | 2022-04-19 | 2022-07-08 | 杭州卧特松环保科技有限公司 | Reverse osmosis membrane layer assembly and reverse osmosis membrane element resistant to high COD and impurity pollution |
-
2015
- 2015-06-09 CN CN201520391754.4U patent/CN204824274U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113087177A (en) * | 2021-04-06 | 2021-07-09 | 上海求越实业有限公司 | Anti-osmosis and filter layer adsorption combined type antibacterial water purification equipment |
| CN114713031A (en) * | 2022-04-19 | 2022-07-08 | 杭州卧特松环保科技有限公司 | Reverse osmosis membrane layer assembly and reverse osmosis membrane element resistant to high COD and impurity pollution |
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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: 20151202 Termination date: 20160609 |
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| CF01 | Termination of patent right due to non-payment of annual fee |