CN106139903A - For the device and method of solute rapid concentration in water - Google Patents
For the device and method of solute rapid concentration in water Download PDFInfo
- Publication number
- CN106139903A CN106139903A CN201610590462.2A CN201610590462A CN106139903A CN 106139903 A CN106139903 A CN 106139903A CN 201610590462 A CN201610590462 A CN 201610590462A CN 106139903 A CN106139903 A CN 106139903A
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- water tank
- pressure water
- pressure
- water
- power source
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/08—Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/26—Further operations combined with membrane separation processes
- B01D2311/263—Chemical reaction
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention belongs to water-treatment technology field, particularly for the device and method of solute rapid concentration in water, be the processing method of water and the device thereof being obtained certain cycles of concentration by membrane separation process.Apparatus of the present invention include pressure water tank；Pressure water tank is connected with power source by pipeline, and the other end of power source is connected with raw water box by pipeline；The connecting line of power source is provided with regulation pressure and the return valve of flow, and the connecting line of the return valve other end is connected with raw water box；Being provided with heater in raw water box, the other end of heater connects temperature controller；Being provided with agitator in pressure water tank, one end of agitator connects stirring motor；Pressure water tank top is provided with air bleeding valve and sampling valve；The inwall of pressure water tank is provided with reverse osmosis separating membrane, the inwall of pressure water tank is additionally provided with can be permeable micropore.The present invention has simple in construction, reasonable in design, operates safe and reliable advantage.With solute in rapid concentration water, and work efficiency can be made to be significantly improved.
Description
Technical field
The invention belongs to water-treatment technology field, particularly for the device and method of solute rapid concentration in water,
It is the processing method of water and the device thereof being obtained certain cycles of concentration by membrane separation process.
Background technology
The industries such as thermoelectricity, oil, chemical industry are usually equipped with the equipment of use recirculated cooling water, in order to reduce the consumption of this kind equipment
The water yield, needs the cycles of concentration improving recirculated cooling water to run, and after cooling water cycles of concentration improves, the indissoluble salt in water etc. is molten
Matter can separate out, and is attached to heat exchanger inwall and forms incrustation scale, affects heat transfer effect, in order to prevent the fouling of heat exchanger cooling water side,
Being often required to cooling water is carried out scale inhibition agent-feeding treatment, the scale inhibition being therefore circulated water processes either statically or dynamically simulation test.
In test the water sample as cooling water must be concentrated to certain multiple, to investigate scale inhibition or the corrosion mitigating effect of medicament.At present
The method obtaining certain cycles of concentration water sample is evaporation and concentration, there is inefficiency, and the operating time is long, and process influence factor is many
Problem, often result in result of the test reproducibility poor.
It addition, water treatment field in order to prevent from cooling down water heat, evaporate, concentrates after the salts substances shakiness of dissolving in water
Fixed, separate out from water and generate incrustation scale, antisludging test to be carried out, determine which type of scale inhibition the hydromining to producing incrustation scale takes
Processing method, this test is to use analogy method, the situation after solute is concentrated in water to be simulated, the side taked at present
Formula is to be evaporated water sample concentrating, and evaporates a part of pure water, obtains the test water sample that solute concentration is concentrated, stay in water
Salt density improve, the device of use has common heating device and container or Rotary Evaporators etc., and shortcoming is evaporation and concentration
Efficiency low, every time test is time-consuming long, it is impossible to be rapidly achieved predetermined cycles of concentration, and process is also easily subject to extraneous factor and does
Disturb.
Summary of the invention
In place of above-mentioned the deficiencies in the prior art, the present invention provides a kind of for solute rapid concentration in water
Device and method.Its objective is to solve to cool down evaporation and concentration speed in the process test of water resistance dirt slow, process is easily subject in the past
Interference is difficult to control, the problem of poor reproducibility.Can be implemented in hermetic container, in the case of shielding external interference factor,
Water rapid concentration investigates the purpose of scale inhibition treatment effect again to prearranged multiple.
In order to realize foregoing invention purpose, the present invention is achieved through the following technical solutions:
For the device of solute rapid concentration in water, including pressure water tank；Pressure water tank is connected with power source by pipeline,
The other end of power source is connected with raw water box by pipeline；The connecting line of power source be provided with regulation pressure and flow return
Stream valve, the connecting line of the return valve other end is connected with raw water box；Heater it is provided with, the other end of heater in raw water box
Connect temperature controller；Being provided with agitator in pressure water tank, one end of agitator connects stirring motor；Pressure water tank top is provided with aerofluxus
Valve and sampling valve；The inwall of pressure water tank is provided with reverse osmosis separating membrane, the inwall of pressure water tank is additionally provided with can be permeable micro-
Hole.
Described reverse osmosis separating membrane be by coating, paste, paste, clamping, the installation of one or a combination set of mosaic mode
Mode is fixed on the inwall of pressure water tank.
Described reverse osmosis separating membrane also can substitute with other organic membrane.
Described micropore can substitute with the flow channel for liquids of drain groove or matrix.
The arrival end of described power source connects raw water box by pipeline, and the port of export of power source connects press water by pipeline
Case；Connect on the port of export pipeline of power source and have regulation pressure and the return valve of flow and connecting line, the one of connecting line
End is back in raw water box.
Described power source includes water pump or piston.
Described pressure water tank is closed structure, is provided with airtight end cap on pressure water tank top.
If during described power source water pump, then by pressure water tank sidewall after the water pressurization in its outside raw water box
Interface is sent in pressure water tank, and hydrone flows out through the micropore on the sidewall of reverse osmosis separating membrane and pressure water tank under stress
Pressure water tank, the solute in pressure water tank is concentrated；If described power source piston substitutes, then in it is placed in pressure water tank
Wall is not provided with the position of reverse osmosis separating membrane, when being filled with water in pressure water tank, when piston is moved to other end direction by one end,
The dischargeable capacity of pressure water tank reduces, and water pressure raises, and hydrone is through micropore discharge pressure on reverse osmosis separating membrane and inwall
Water tank.
The material of described pressure water tank is in metal, plastics, timber, concrete, glass, pottery and multi-element composite material
A kind of.
The described method being used for the device of solute rapid concentration in water to carry out rapid concentration, comprises the following steps:
Add appropriate water sample in raw water box, by power source, former water is filled pressure water tank；By power source, the water in pressure water tank is executed
Plus-pressure, the air bleeding valve discharge by top of the air in pressure water tank, the hydrone in pressure water tank passes through reverse osmosis isolation
Micropore outflow pressure water tank on the inwall of film and pressure water tank；But solute particles can not pass through reverse osmosis separating membrane in water,
And stay in pressure water tank；Along with continuously outflowing of hydrone, in pressure water tank, the solute particles concentration of water is the most quickly carried
Height and concentration.Return valve and backflow connecting line that concentration speed is exported by power source are adjusted, and cycles of concentration passes through
The former water volume injected and the ratio of the volume of pressure water tank are controlled, and water treatment agent is different pre-according to test method, purpose
First it is added in pressure water tank or is added in raw water box；Test temperature is controlled by the heater in raw water box and temperature controller thereof
System；In order to prevent from occurring on reverse osmosis separating membrane surface concentration polarization function influence result of the test, it is provided with in pressure water tank and stirs
Mix device, promote the uniform mixing in water tank of water sample, water treatment agent by stirring；Sampling valve is used for sampling water after detection concentrates
The physics of sample, chemical parameters.
Hinge structure of the present invention has the advantage that and beneficial effect:
The present invention has simple in construction, reasonable in design, operates safe and reliable advantage.Can with solute in rapid concentration water, and
Work efficiency is made to be significantly improved.Solve that the efficiency that in prior art, evaporation and concentration mode exists is low, process is difficult to control,
The problems such as poor repeatability.Segregation apparatus of the present invention uses membrane material, has simple in construction, reasonable in design, easy to operate, uses peace
Full distinguishing feature.Utilize the selective penetrated property of membrane material coming at hydrone separation, leave salt, make salt density quilt in water
Concentrate, can quickly and reliably obtain the water of predetermined concentration rate thus shorten the circulating water cooling treatment test period.Realize
In hermetic container pressure water tank, in the case of shielding external interference factor, water rapid concentration to prearranged multiple is investigated resistance again
The purpose of dirt treatment effect.
Below in conjunction with the accompanying drawings and specific embodiment, technical scheme is described in detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
In figure: pressure water tank 1, reverse osmosis separating membrane 2, power source 3, heater 4, agitator 5, raw water box 6, temperature controller 7,
Stirring motor 8, return valve 9, air bleeding valve 10, sample valve 11.
Detailed description of the invention
Embodiment 1:
The present invention is a kind of for the device and method of solute rapid concentration in water, as it is shown in figure 1, Fig. 1 is apparatus of the present invention
Structural representation.This device includes pressure water tank 1, reverse osmosis separating membrane 2, power source 3, heater 4 and temperature controller 7, stirring
Device 5 and motor 8 thereof and raw water box 6.Specifically it is connected with power source 3 by pipeline by pressure water tank 1, another of power source 3
End is connected with raw water box 6 by pipeline；The connecting line of power source 3 is provided with regulation pressure and the return valve 9 of flow, returns
The connecting line of stream valve 9 other end is connected with raw water box 6；Being provided with heater 4 in raw water box 6, the other end of heater 4 connects
Temperature controller 7；Being provided with agitator 5 in pressure water tank 1, one end of agitator 5 connects stirring motor 8；Pressure water tank 1 top is provided with row
Air valve 10 and sampling valve 11；The inwall of pressure water tank 1 is provided with reverse osmosis separating membrane 1, and the inwall of pressure water tank 1 is additionally provided with can
Permeable micropore.Pressure water tank 1 is the closed structure with end cap.
The inwall of described pressure water tank 1 uses and coat, pastes, pastes, clamps, one or a combination set of the mode setting such as inlays
Having reverse osmosis separating membrane 2, the pressure water tank sidewall between reverse osmosis separating membrane 2 and pressure water tank 1 is provided with can be permeable
Micropore or drain groove, the water ejected in pressure release water tank.The arrival end of power source 3 connects raw water box by pipeline
6, the port of export of power source 3 connects pressure water tank 1 by pipeline；On the port of export pipeline of power source 3 connect have regulation pressure and
The return valve 9 of flow and connecting line, one end of connecting line is back in raw water box 6.Heater 4 it is provided with in raw water box 6,
The other end connection of heater 4 is located on the temperature controller 7 outside raw water box 6.The duty of heater 4 is by being located at raw water box
Temperature controller 7 in 6 is controlled.
Reverse osmosis separating membrane 2 can make hydrone pass through, and in water, solute can not pass through.Reverse osmosis separating membrane 2 is as shifting
Moisture removal, retains solute particles, so that the material that in water, solute concentration is gradually increased.Described reverse osmosis separating membrane 2 also may be used
To substitute with other organic films.
Described power source 3 can be that water pump can also substitute with piston.If water pump, then its outside raw water box 6
Sending in pressure water tank 1 by the interface on pressure water tank 1 wall after interior water pressurization, hydrone divides through reverse osmosis under stress
Micropore outflow pressure water tank 1 on the sidewall of film 2 and pressure water tank 1, the solute in pressure water tank 1 is concentrated；If it is described
Power source 3 substitutes with piston, then it is placed in pressure water tank 1 inwall and is not provided with the position of reverse osmosis separating membrane, pressure water tank 1
When being inside filled with water, when piston is moved to other end direction by one end, the dischargeable capacity of pressure water tank 1 reduces, and water pressure raises, water
Molecule is through micropore discharge pressure water tank 1 on reverse osmosis separating membrane and inwall.
Being additionally provided with agitator 5 in pressure water tank 1, one end of agitator 5 connects stirring motor 8, and stirring motor 8 is connected to pressure
Power water tank 1 is outside, provides power to agitator 5 by stirring motor 8, acts the effect of the water quality that stirs.On pressure water tank 1
It is additionally provided with air bleeding valve 10 and sampling valve 11.
When the present invention uses, in raw water box 6, add appropriate water sample, by force (forcing) pump, former water is filled pressure water tank 1, pressure
Air in water tank 1 is discharged by the air bleeding valve 10 on top, and the pressure in the full rear water box of pressure water tank water rises, and hydrone is in pressure
By reverse osmosis separating membrane 2 under power effect, go out press water by multiple micropores or the drainage trench concentrated flow arranged on press water tank wall
Case 1, the solute such as salt in water can not be stayed in pressure water tank, therefore in the water in pressure water tank by reverse osmosis separating membrane
Solute is concentrated.Concentrate speed suitably to be regulated by return valve 9 and the backflow connecting line that power source 3 exports, dense
Demagnification number can be controlled by the ratio of the former water volume injected and the volume of pressure water tank, and water treatment agent is according to test side
Method, purpose difference can be pre-applied in pressure water tank 1, it is also possible to be added in raw water box 6.Test temperature is by raw water box 6
Heater 4 and temperature controller 7 be controlled.In order to prevent the examination of concentration polarization function influence on reverse osmosis separating membrane surface
Test result, in pressure water tank 1, be provided with agitator 5, promote water sample, water treatment agent uniformly mixing in water tank by stirring
Closing, agitator drives by being placed on the stirring motor 8 of pressure water tank 1.Sampling valve 11 is for sampling water sample after detection concentrates
Physics, chemical parameters.
Apparatus of the present invention can accommodate the pressure water tank 1 of liquid can use metal, plastics, timber, concrete, glass,
Any materials having certain mechanical strength such as pottery, multi-element composite material make, and can bear certain pressure.
Utilize the method for the device of solute rapid concentration in water is carried out rapid concentration: pressure water tank can bear one
Constant-pressure, applies pressure by the power source such as pump, piston to the water in pressure water tank, makes the hydrone in pressure water tank through anti-
Micropore outflow pressure water tank on the sidewall of permeability and separation film and pressure water tank, but in water, solute particles can not pass through reverse osmosis
Separating film, stay in pressure water tank, along with continuously outflowing of hydrone, in pressure water tank, the solute particles concentration of water is i.e. carried
Height or concentration.
Embodiment 2:
The present invention, when implementing, is provided with the micropore that many can be permeable, for pressure release water on the inwall of pressure water tank 1
Water out in case.
Utilize the method for the device of solute rapid concentration in water is carried out rapid concentration: pressure water tank can bear one
Constant-pressure, applies pressure by power source pump or piston etc. to the water in pressure water tank, makes the hydrone in pressure water tank pass through
Micropore outflow pressure water tank that can be permeable on the inwall of reverse osmosis separating membrane and pressure water tank, but in water, solute particles can not be saturating
Cross reverse osmosis separating membrane, stay in pressure water tank, along with continuously outflowing of hydrone, the solute particles concentration of water in pressure water tank
I.e. it is improved or concentrates.
Embodiment 3:
The present invention is when implementing, and the sidewall at pressure water tank 1 sets reverse osmosis separating membrane, and the sidewall of pressure water tank 1 is provided with matrix
Flow channel for liquids.
Utilize the method for the device of solute rapid concentration in water is carried out rapid concentration: pressure water tank can bear one
Constant-pressure, applies pressure by power sources such as pump, piston and compressed gas to the water in pressure water tank, in making pressure water tank
Hydrone passes through the flow channel for liquids outflow pressure water tank of the matrix on the sidewall of reverse osmosis separating membrane layer and pressure water tank, but in water
Solute particles can not pass through organic film, stays in pressure water tank, and along with continuously outflowing of hydrone, in pressure water tank, water is molten
Matter particle concentration is i.e. improved or concentrates.
Embodiment 4:
The present invention is when implementing, and the inwall of described pressure water tank 1 is provided with micropore that can be permeable, simultaneously at pressure water tank 1
Inwall on be additionally provided with the flow channel for liquids of pipeline or matrix, water out in pressure release water tank.
Claims (10)
1. for the device of solute rapid concentration in water, including pressure water tank (1)；It is characterized in that pressure water tank (1) passes through
Pipeline is connected with power source (3), and the other end of power source (3) is connected with raw water box (6) by pipeline；Power source (3)
Connecting line is provided with regulation pressure and the return valve (9) of flow, the connecting line of return valve (9) other end and raw water box
(6) connect；Being provided with heater (4) in raw water box (6), the other end of heater (4) connects temperature controller (7)；In pressure water tank (1)
Being provided with agitator (5), one end of agitator (5) connects stirring motor (8)；Pressure water tank (1) top be provided with air bleeding valve (10) and
Sampling valve (11)；The inwall of pressure water tank (1) is provided with reverse osmosis separating membrane (2), and the inwall of pressure water tank (1) is additionally provided with can
Permeable micropore.
It is the most according to claim 1 for the device of solute rapid concentration in water, it is characterised in that: described reverse osmosis divides
From film (2) be by coating, paste, paste, clamping, the mounting means of one or a combination set of mosaic mode be fixed on pressure water tank
(1) on inwall.
It is the most according to claim 1 for the device of solute rapid concentration in water, it is characterised in that: described reverse osmosis
Separate film (2) also to substitute with other organic membrane.
It is the most according to claim 1 for the device of solute rapid concentration in water, it is characterised in that: described micropore is permissible
Substitute with the flow channel for liquids of drain groove or matrix.
It is the most according to claim 1 for the device of solute rapid concentration in water, it is characterised in that: described power source
(3) arrival end connects raw water box (6) by pipeline, and the port of export of power source (3) connects pressure water tank (1) by pipeline；Dynamic
Connect on the port of export pipeline in power source (3) and have regulation pressure and the return valve (9) of flow and connecting line, the one of connecting line
End is back in raw water box (6).
It is the most according to claim 1 for the device of solute rapid concentration in water, it is characterised in that: described power source
(3) water pump or piston are included.
It is the most according to claim 1 for the device of solute rapid concentration in water, it is characterised in that: described pressure water tank
(1) it is closed structure, is provided with airtight end cap on pressure water tank (1) top.
It is the most according to claim 1 for the device of solute rapid concentration in water, it is characterised in that: described power source
(3) if during water pump, then sent into by the interface on pressure water tank (1) sidewall after the water pressurization in its outside raw water box (6)
In pressure water tank (1), hydrone is under stress through the micropore stream on the sidewall of reverse osmosis separating membrane (2) and pressure water tank (1)
Going out pressure water tank (1), the solute in pressure water tank (1) is concentrated；If described power source (3) substitutes with piston, then it is put
Be not provided with the position of reverse osmosis separating membrane in pressure water tank (1) inwall, when being filled with water in pressure water tank (1), piston is by one end
When moving to other end direction, the dischargeable capacity of pressure water tank (1) reduces, and water pressure raises, and hydrone passes through reverse osmosis isolation
Micropore discharge pressure water tank (1) on film and inwall.
It is the most according to claim 1 for the device of solute rapid concentration in water, it is characterised in that: described pressure water tank
(1) material is the one in metal, plastics, timber, concrete, glass, pottery and multi-element composite material.
10. utilize described in claim 1 for the method that the device of solute rapid concentration in water is carried out rapid concentration, it is special
Levy and be: comprise the following steps:
In raw water box, add appropriate water sample, by power source, former water is filled pressure water tank；By power source in pressure water tank
Water apply pressure, the air in pressure water tank is discharged by the air bleeding valve on top, and the hydrone in pressure water tank passes through reverse osmosis
Thoroughly separate the micropore outflow pressure water tank on the inwall of film and pressure water tank；But solute particles can not divide through reverse osmosis in water
From film, and stay in pressure water tank；Along with continuously outflowing of hydrone, in pressure water tank, the solute particles concentration of water i.e. obtains soon
Speed improves and concentrates；
Return valve and backflow connecting line that concentration speed is exported by power source are adjusted, and cycles of concentration is by injection
The ratio of the volume of former water volume and pressure water tank is controlled, and water treatment agent is pre-applied to according to test method, purpose difference
Pressure water tank is interior or is added in raw water box；Test temperature is controlled by the heater in raw water box and temperature controller thereof；In order to
Prevent from occurring on reverse osmosis separating membrane surface concentration polarization function influence result of the test, in pressure water tank, be provided with agitator, logical
Cross the uniform mixing that stirring promotes water sample, water treatment agent in water tank；Sampling valve is for sampling the thing of water sample after detection concentrates
Reason, chemical parameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610590462.2A CN106139903A (en) | 2016-07-26 | 2016-07-26 | For the device and method of solute rapid concentration in water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610590462.2A CN106139903A (en) | 2016-07-26 | 2016-07-26 | For the device and method of solute rapid concentration in water |
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| Publication Number | Publication Date |
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| CN106139903A true CN106139903A (en) | 2016-11-23 |
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ID=58060781
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610590462.2A Pending CN106139903A (en) | 2016-07-26 | 2016-07-26 | For the device and method of solute rapid concentration in water |
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Citations (6)
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|---|---|---|---|---|
| US4781837A (en) * | 1984-11-21 | 1988-11-01 | Limitinstant Limited | Method of performing osmetic distillation |
| CN2670352Y (en) * | 2003-12-25 | 2005-01-12 | 曲艳春 | Waste water treating and reusing devices |
| CN202107589U (en) * | 2011-04-28 | 2012-01-11 | 武汉凯迪水务水处理有限公司 | Concentrated water high temperature reverse osmosis treatment equipment |
| CN204429114U (en) * | 2015-01-06 | 2015-07-01 | 郑州大学 | A kind of experimental provision for testing NF membrane performance |
| CN104984588A (en) * | 2015-06-30 | 2015-10-21 | 中南大学 | Suspension liquid continuous filtration thickening device and continuous filtration thickening method thereof |
| CN206285722U (en) * | 2016-07-26 | 2017-06-30 | 国网辽宁省电力有限公司电力科学研究院 | For the device solute rapid concentration in water |
-
2016
- 2016-07-26 CN CN201610590462.2A patent/CN106139903A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4781837A (en) * | 1984-11-21 | 1988-11-01 | Limitinstant Limited | Method of performing osmetic distillation |
| CN2670352Y (en) * | 2003-12-25 | 2005-01-12 | 曲艳春 | Waste water treating and reusing devices |
| CN202107589U (en) * | 2011-04-28 | 2012-01-11 | 武汉凯迪水务水处理有限公司 | Concentrated water high temperature reverse osmosis treatment equipment |
| CN204429114U (en) * | 2015-01-06 | 2015-07-01 | 郑州大学 | A kind of experimental provision for testing NF membrane performance |
| CN104984588A (en) * | 2015-06-30 | 2015-10-21 | 中南大学 | Suspension liquid continuous filtration thickening device and continuous filtration thickening method thereof |
| CN206285722U (en) * | 2016-07-26 | 2017-06-30 | 国网辽宁省电力有限公司电力科学研究院 | For the device solute rapid concentration in water |
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| 简安刚: "《化学水处理300问》", 31 August 2014 * |
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