CN203108441U - High concentration inorganic salt material concentrating device - Google Patents
High concentration inorganic salt material concentrating device Download PDFInfo
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- CN203108441U CN203108441U CN2013200711930U CN201320071193U CN203108441U CN 203108441 U CN203108441 U CN 203108441U CN 2013200711930 U CN2013200711930 U CN 2013200711930U CN 201320071193 U CN201320071193 U CN 201320071193U CN 203108441 U CN203108441 U CN 203108441U
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- reverse osmosis
- osmosis membrane
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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Abstract
The utility model relates to a high concentration inorganic salt material concentrating device which comprises at least one group of high pump and anti-infiltration module which are mutually connected, wherein the anti-infiltration module adopts an anti-infiltration film for sea water desalination. Compared with the prior art, the high concentration inorganic salt material concentrating device has the advantages of energy conservation, simplicity in maintenance, high efficiency and the like.
Description
Technical field
The present invention relates to a kind of enrichment facility, especially relate to a kind of high concentration inorganic salts material concentration device.
Background technology
At present, in a lot of industrial circles, the material that some need be contained the high concentration inorganic salts further concentrates, to reclaim the wherein inorganic salts solute of the high value of dissolving, traditional processing method is the mode by heating, with the water evaporates in the solution, the solute in the solution is constantly concentrated, up to reaching the concentration that needs.
The mode of traditional recovery saliferous material is: the material 1 that will concentrate sprays feed liquid on the overhead coil that is distributed in each evaporimeter by spray system 2, along overhead coil downwards with form of film in the free-pouring process, part feed liquid is owing to the latent heat that has absorbed condensed steam in first evaporimeter 3 is vaporized, the residue feed liquid that is slightly concentrated with first elevator pump 4 be driven into next group namely second evaporimeter 5 in, the operating temperature of this group than last one group higher, in new group, repeated evaporation and spray process again.Remaining feed liquid is then beaten forward to the 3rd evaporimeter 5, residue feed liquid after concentrating is squeezed into the 3rd evaporimeter 7 through second elevator pump 6, after continuing to concentrate, the residue feed liquid is squeezed into the 4th evaporimeter 9 through the 3rd elevator pump 8, to the last leaves this effect group with the form of concentrate in the highest effect group of temperature.The fresh water 10 that each evaporimeter is discharged is discharged through fresh water pump 11, and concentrate 12 is discharged through concentrating product pump 13.
The shortcoming of traditional hot method concentration device:
A, power consumption are greatly, the operating cost height, by the moisture in the mode evaporating liquid of heating, 1 ton of water of every evaporation need expend about 0.15 ton steam, steam price on the market is about 135 yuan/ton, be that water in 1 ton of material of every evaporation need expend about 20 yuan of steam, operating cost is very expensive, adopts heat to send out when concentrating, also need to expend certain electric energy, generally evaporate 1 ton of water and need consume energy about 1.5KWH;
B, because the material that concentrates generally has certain corrosivity, under hot environment, be more prone to corrosion, so the service life of equipment is short, be difficult to safeguard.
Summary of the invention
Purpose of the present invention be exactly provide in order to overcome the defective that above-mentioned prior art exists a kind of energy-conservation, safeguard the high concentration inorganic salts material concentration device simple, that efficient is high.
Purpose of the present invention can be achieved through the following technical solutions: a kind of high concentration inorganic salts material concentration device, it is characterized in that, this device comprises at least one group of interconnective high-pressure pump and reverse osmosis membrane group, and the reverse osmosis membrane that described reverse osmosis membrane group adopts is the reverse osmosis membrane that desalinization is used.
Described high-pressure pump comprises one section high-pressure pump and two sections high-pressure pumps, described reverse osmosis membrane group comprises one section reverse osmosis membrane group and two sections reverse osmosis membrane groups, described one section high-pressure pump connects feed liquid to be concentrated and one section reverse osmosis membrane group respectively by pipeline, and the material after one section reverse osmosis membrane group concentrates enters two sections reverse osmosis membrane groups after pressurizeing by two sections high-pressure pumps.
The range of lift of described one section high-pressure pump is 2.0-4.0MPa, and the outlet pressure of described two sections high-pressure pumps is 7.5MPa.
The fresh water delivery port of described one section reverse osmosis membrane group connects fresh-water tank by pipeline, and concentrated solution outlet connects two sections high-pressure pumps and concentrate case respectively by pipeline; The fresh water delivery port of described two sections reverse osmosis membrane groups connects fresh-water tank by pipeline, and concentrated solution outlet connects the concentrate case by pipeline, before the concentrate case is connected to one section high-pressure pump by pipeline.
The reverse osmosis membrane that the present invention adopts desalinization to use separates and concentrates industrial saliferous material, and used reverse osmosis membrane is the reverse osmosis membrane that commercially available desalinization is used.
(1) operation principle
Principle of reverse osmosis: counter-infiltration claims reverse osmosis again, and a kind of is motive force with the pressure differential, isolates the film lock out operation of solvent from solution.Feed liquid to film one side is exerted pressure, and when pressure surpassed its osmotic pressure, solvent can be made inverse osmosis against the direction of naturally osmotic.Thereby the solvent that obtains seeing through in the low-pressure side of film, i.e. penetrating fluid; The solution that the high-pressure side obtains concentrating, i.e. concentrate.
(2) device
Owing to material need be concentrated to higher concentration (generally need reach the concentration of 8-10%), so can't adopt the bitter reverse osmosis membrane, and must adopt the reverse osmosis membrane that is used for desalinization, because when material concentration reaches 8-10%, its osmotic pressure has just surpassed the maximum operating pressure that the bitter reverse osmosis membrane can bear.
This novel high concentration material enrichment facility mainly is made up of two parts:
A, high-pressure pump, high-pressure pump provides the hydrone in the material to see through the required power of counter-infiltration, because material is the process that concentrates gradually, therefore, along with constantly concentrating of material, required power is increasing, high-pressure pump need improve lift gradually, so the range of lift of the high-pressure pump that need select is very big, and needs VFC, high-pressure pump to comprise 1 section high-pressure pump and 2 sections high-pressure pumps, give 1 section reverse osmosis membrane group and the supercharging of 2 sections film groups respectively, 1 section high-pressure pump rated lift scope is 2.0-4.0MPa, and 2 sections high-pressure pump outlet pressures are up to 7.5MPa, than the seawater desalination system of routine taller 50%;
● reverse osmosis membrane, reverse osmosis membrane are the cores of this device, and when the advancing material pressure and surpass the osmotic pressure of material itself of reverse osmosis module, hydrone can see through reverse osmosis membrane, and at feed side, material is constantly concentrated, up to the concentration that reaches design.The reverse osmosis membrane group comprises 1 section reverse osmosis membrane group and 2 sections reverse osmosis membrane groups, material after 1 section reverse osmosis membrane group concentrates enters 2 sections reverse osmosis membrane groups after pressurizeing by 2 sections high-pressure pumps, continue to concentrate, generally, after concentrated by 1 section reverse osmosis membrane group, can remove the moisture of 50-60% in the material, after continuation concentrates by 2 sections reverse osmosis membrane groups, can remove the moisture of 1 section 40-50% in the concentrate again, a whole set of reverse osmosis membrane group can be removed the moisture of 70-90% in the material, makes material after concentrating reach the concentration of the recyclable utilization of design.Material after 1 section reverse osmosis membrane group concentrates can directly enter the concentrate case after reaching the concentration of recyclable utilization of design, material after concentrating by two sections can't reach the concentration of the recyclable utilization of design, before then the material of concentrate case can enter 1 section high-pressure pump again, concentrate again, up to the concentration of the recyclable utilization that reaches design.
Compared with prior art, the present invention has the following advantages:
B, energy-conservation, operating cost is low, the reverse osmosis membrane that adopts desalinization to use separates and concentrates industrial saliferous material, only need electric energy, need not steam, adopt the mode of steam, the water that evaporates in 1 ton of material need expend about 20 yuan of steam, simultaneously about power consumption 1.5KWH, cost altogether about 21 yuan (electricity charge by 0.7 yuan/KWH), and the reverse osmosis membrane that adopts seawater to use separates and concentrate industrial saliferous material, seeing through 1 ton of water from material only needs about power consumption 4.5KWH, only cost with 3.2 yuan (electricity charge by 0.7 yuan/KWH), the great energy savings of energy, reduce the operating cost of enterprise, have huge social benefit and economic benefit;
C, safeguard simply, the flow process of new technology is simple, and power-equipment is few, control is simple, is easy to maintenance;
But D, new technology modular designs are easy of integration;
Concentrate and fresh water that E, new technology produce need not condensation, are normal temperature, and heat is sent out the temperature of concentrate that enrichment facility produces and fresh water all up to more than 70 degrees centigrade, could reuse after must condensation;
F, reduced investment, the investment of employing new technology are about heat and send out about 80% of concentration technique.
Description of drawings
Fig. 1 sends out the process chart of concentration device for traditional heat;
Fig. 2 is the flow chart of apparatus of the present invention.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 2, a kind of high concentration inorganic salts material concentration device, this device comprises two groups of interconnective high-pressure pumps and reverse osmosis membrane group, described high-pressure pump comprises one section high-pressure pump 15 and two sections high-pressure pumps 17, described reverse osmosis membrane group comprises one section reverse osmosis membrane group 16 and two sections reverse osmosis membrane groups 18, described one section high-pressure pump 15 connects material after feed liquid to be concentrated that security personnel's filter 21 filters and 16, one sections reverse osmosis membrane groups of one section reverse osmosis membrane group 16 concentrate respectively by pipeline and enters two sections reverse osmosis membrane groups 18 after by 17 pressurizations of two sections high-pressure pumps.The range of lift of described one section high-pressure pump 15 is 2.0-4.0MPa, and the outlet pressure of described two sections high-pressure pumps 17 is 7.5MPa.
The fresh water delivery port of described one section reverse osmosis membrane group 16 connects fresh-water tank 19 by pipeline, and concentrated solution outlet connects two sections high-pressure pumps 17 and concentrate case 20 respectively by pipeline; The fresh water delivery port of described two sections reverse osmosis membrane groups 18 connects fresh-water tank 19 by pipeline, and concentrated solution outlet connects concentrate case 20 by pipeline, before concentrate case 20 is connected to one section high-pressure pump 15 by pipeline.
Material after one section reverse osmosis membrane group concentrates enters two sections reverse osmosis membrane groups after pressurizeing by two sections high-pressure pumps, continue to concentrate, generally, after concentrated by one section reverse osmosis membrane group, the moisture of 50-60% in the material can be removed, after continuation concentrates by two sections reverse osmosis membrane groups, the moisture of one section 40-50% in the concentrate can be removed again, a whole set of reverse osmosis membrane group can be removed the moisture of 70-90% in the material, makes material after concentrating reach the concentration of the recyclable utilization of design.Material after one section reverse osmosis membrane group concentrates can directly enter the concentrate case after reaching the concentration of recyclable utilization of design, material after concentrating by two sections can't reach the concentration of the recyclable utilization of design, before then the material of concentrate case can enter one section high-pressure pump again, concentrate again, up to the concentration of the recyclable utilization that reaches design.
The reverse osmosis membrane that the present invention adopts desalinization to use separates and concentrates industrial saliferous material, and used reverse osmosis membrane is the reverse osmosis membrane that commercially available desalinization is used.
Claims (4)
1. a high concentration inorganic salts material concentration device is characterized in that, this device comprises at least one group of interconnective high-pressure pump and reverse osmosis membrane group, and the reverse osmosis membrane that described reverse osmosis membrane group adopts is the reverse osmosis membrane that desalinization is used.
2. a kind of high concentration inorganic salts material concentration device according to claim 1, it is characterized in that, described high-pressure pump comprises one section high-pressure pump and two sections high-pressure pumps, described reverse osmosis membrane group comprises one section reverse osmosis membrane group and two sections reverse osmosis membrane groups, described one section high-pressure pump connects feed liquid to be concentrated and one section reverse osmosis membrane group respectively by pipeline, and the material after one section reverse osmosis membrane group concentrates enters two sections reverse osmosis membrane groups after pressurizeing by two sections high-pressure pumps.
3. a kind of high concentration inorganic salts material concentration device according to claim 2 is characterized in that the range of lift of described one section high-pressure pump is 2.0-4.0MPa, and the outlet pressure of described two sections high-pressure pumps is 7.5MPa.
4. a kind of high concentration inorganic salts material concentration device according to claim 2, it is characterized in that, the fresh water delivery port of described one section reverse osmosis membrane group connects fresh-water tank by pipeline, and concentrated solution outlet connects two sections high-pressure pumps and concentrate case respectively by pipeline; The fresh water delivery port of described two sections reverse osmosis membrane groups connects fresh-water tank by pipeline, and concentrated solution outlet connects the concentrate case by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200711930U CN203108441U (en) | 2013-02-07 | 2013-02-07 | High concentration inorganic salt material concentrating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200711930U CN203108441U (en) | 2013-02-07 | 2013-02-07 | High concentration inorganic salt material concentrating device |
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| CN203108441U true CN203108441U (en) | 2013-08-07 |
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| CN2013200711930U Expired - Lifetime CN203108441U (en) | 2013-02-07 | 2013-02-07 | High concentration inorganic salt material concentrating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019775A (en) * | 2018-08-20 | 2018-12-18 | 辽宁莱特莱德环境工程有限公司 | The counter-infiltration system and method for high concentration ratio suitable for high strong brine |
-
2013
- 2013-02-07 CN CN2013200711930U patent/CN203108441U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019775A (en) * | 2018-08-20 | 2018-12-18 | 辽宁莱特莱德环境工程有限公司 | The counter-infiltration system and method for high concentration ratio suitable for high strong brine |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 201206 room 5-16, building 1999, Zhang Heng Road, Shanghai, China (Shanghai) free trade zone, No. 7 Patentee after: SHANGHAI KAIXIN ISOLATION TECHNOLOGY Co.,Ltd. Address before: 201206 room 5-16, building 1999, Zhang Heng Road, Shanghai, Pudong New Area, China, 7 Patentee before: SHANGHAI KEYSINO SEPARATION TECHNOLOGY CO.,LTD. |
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| CP03 | Change of name, title or address | ||
| CP02 | Change in the address of a patent holder |
Address after: 201210, Shanghai, China (Shanghai) free trade zone, Zhangjiang Road, No. 665, 3, Pudong New Area Patentee after: SHANGHAI KAIXIN ISOLATION TECHNOLOGY Co.,Ltd. Address before: 201206 room 5-16, building 1999, Zhang Heng Road, Shanghai, China (Shanghai) free trade zone, No. 7 Patentee before: SHANGHAI KAIXIN ISOLATION TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130807 |
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| CX01 | Expiry of patent term |