CN109052752A - A kind of combined type landfill leachate treatment equipment - Google Patents
A kind of combined type landfill leachate treatment equipment Download PDFInfo
- Publication number
- CN109052752A CN109052752A CN201811000353.6A CN201811000353A CN109052752A CN 109052752 A CN109052752 A CN 109052752A CN 201811000353 A CN201811000353 A CN 201811000353A CN 109052752 A CN109052752 A CN 109052752A
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- filter membrane
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- deflector hole
- diffraction
- flow guiding
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- 239000000149 chemical water pollutant Substances 0.000 title claims abstract description 21
- 239000012528 membrane Substances 0.000 claims abstract description 94
- 150000001875 compounds Chemical class 0.000 claims abstract description 15
- 239000002131 composite material Substances 0.000 claims abstract description 11
- 239000012466 permeate Substances 0.000 claims abstract description 10
- 150000002500 ions Chemical class 0.000 claims abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000012141 concentrate Substances 0.000 claims description 6
- -1 polytetrafluoroethylene Polymers 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000007770 graphite material Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000001728 nano-filtration Methods 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 238000001223 reverse osmosis Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 239000012212 insulator Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000010865 sewage Substances 0.000 abstract description 6
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 2
- 238000005374 membrane filtration Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- RLLPVAHGXHCWKJ-IEBWSBKVSA-N (3-phenoxyphenyl)methyl (1s,3s)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate Chemical compound CC1(C)[C@H](C=C(Cl)Cl)[C@@H]1C(=O)OCC1=CC=CC(OC=2C=CC=CC=2)=C1 RLLPVAHGXHCWKJ-IEBWSBKVSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 238000011026 diafiltration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/06—Contaminated groundwater or leachate
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of combined type landfill leachate treatment equipment, belong to domestic sewage treatment device field.It includes the draw-in bar, round bearing shell and combined filter element ontology of, connection composite lid round equipped with inlet and compound lower cover plate, and combined filter element ontology is located inside round bearing shell, and is installed between composite lid and compound lower cover plate；Combined filter element ontology successively includes Ions Absorption device, flow guiding disc A, primary filter membrane, stepped diversion disk A, differential filter membrane, stepped diversion disk B, ultimate filter membrane and the flow guiding disc B equipped with permeate outlet and concentrated solution outlet from top to bottom.The present invention be it is a kind of it is structurally reasonable, have the function of ionic adsorption, percolate classification processing, the combined type landfill leachate treatment equipment that can quickly handle by gravity or small pressure landfill leachate.
Description
Technical field
The invention mainly relates to domestic sewage treatment device fields, refer in particular to a kind of combined type landfill leachate treatment equipment.
Background technique
Sanitary sewage and landfill leachate is often discharged in resident's daily life, and contains a large amount of pollution in sanitary sewage
Object, such as metal cation, carbohydrate, pathogenic microorganism etc., therefore sanitary sewage needs to handle before discharging.Existing skill
Sanitary sewage disposal in art is usually single mode, this results in being difficult to realize comprehensive water purification separation.Therefore, one is designed
Kind combined type landfill leachate treatment equipment has certain practical value.
Summary of the invention
Present invention technical problem to be solved is: for technical problem of the existing technology, the present invention provides a kind of knot
Structure is reasonable, have the function of ionic adsorption, percolate classification is handled, can quickly handle landfill leachate by gravity or small pressure
Combined type landfill leachate treatment equipment.
To solve the above-mentioned problems, solution proposed by the present invention are as follows: a kind of combined type landfill leachate treatment equipment,
It includes the draw-in bar of, the connection composite lid round equipped with inlet and the compound lower cover plate, round bearing shell
With combined filter element ontology, the combined filter element ontology is located inside the round bearing shell, and is installed in described compound
Between upper cover plate and compound lower cover plate.
The combined filter element ontology successively includes Ions Absorption device, flow guiding disc A, primary filter membrane, is classified and leads from top to bottom
Flow table A, differential filter membrane, stepped diversion disk B, ultimate filter membrane and the flow guiding disc B equipped with permeate outlet and concentrated solution outlet.
The Ions Absorption device is cylindrical container, is passed through respectively by semicircular anode plate and semicircular cathode plate exhausted
Edge body is bonded to one；The center the flow guiding disc A is equipped with the centre bore of one with the draw-in bar transition fit, and rest part is set
There is at least one simply connected diffraction deflector hole.
The primary filter membrane 6 is cylindrical shape, and overall diameter is equal to the half of the flow guiding disc A diameter；The primary filter membrane
Micron-sized millipore filter filter membrane, material are polytetrafluoroethylene (PTFE), Kynoar or polypropylene；The stepped diversion disk A
Center is equipped with the centre bore of one with the draw-in bar transition fit, and rest part is equipped at least one simply connected diffraction water conservancy diversion
Hole A71 and at least one simply connected diffraction deflector hole B；The diffraction deflector hole A and diffraction deflector hole B is located at described first
The inner side and outer side of toroidal shell dignity corresponding to grade filter membrane.
The differential filter membrane is made of two layers of coaxial circular cylindrical shell, from inside to outside respectively differential filter membrane internal layer and differential
On the outside of filter membrane, the diameter on the outside of the differential filter membrane internal layer and differential filter membrane is respectively the one third of the flow guiding disc A diameter
With 2/3rds；It is respectively millipore filter filter membrane and nanofiltration membrane on the outside of the differential filter membrane internal layer and the differential filter membrane.
The center stepped diversion disk B is equipped with the centre bore of one with the draw-in bar transition fit, and rest part is equipped with
At least one simply connected differential deflector hole A, at least one simply connected differential deflector hole B and at least one are simply connected differential
Deflector hole C；The inside of circular curved surface, the differential deflector hole B where the differential deflector hole A is located at the differential filter membrane internal layer
On the outside of the differential filter membrane internal layer place curved surface, the inside of curved surface where the differential filter membrane outer layer, differential deflector hole C
The outside of curved surface where the poor filter membrane outer layer.
The ultimate filter membrane is reverse osmosis membrane, and shape is cylindrical shape, and overall diameter is equal to the one of the flow guiding disc A diameter
Half.
The anode plate uses graphite material, and the cathode plate material is iron plate.
The composite lid and compound lower cover plate are compound using corrosion-resistant high molecular material and high-intensitive metal material
It forms, and is high molecular material close to the combined filter element body part.
The diffraction deflector hole and the diffraction deflector hole A, the diffraction deflector hole B, differential deflector hole A, differential water conservancy diversion
Hole B is identical with differential deflector hole C-structure, by being parallel to the multiple tracks circular through hole of the draw-in bar axis direction in upper and lower ends
Interconnection composition, and the upper end entrance of deflector hole is on the outside, lower end is exported in inside.
Compared with the prior art, the invention has the following advantages and beneficial effects:
(1) a kind of combined type landfill leachate treatment equipment of the invention is equipped with ionic adsorption device, can be in percolate
Ion adsorbed, effectively prevent corrosion of the percolate to filter membrane, diafiltration flow velocity after adion increases, convenient for fast
Speed processing.
(2) a kind of combined type landfill leachate treatment equipment of the invention is additionally provided with primary filter membrane, differential filter membrane and ultimate
Filter membrane successively realizes the solute filtering of different stage, thus the processing speed for effectively preventing filter membrane blocking, improving permeate
And degree of purity.It follows that multi task process function such as structure of the invention are reasonable, have the function of ionic adsorption, percolate classification is handled
Can, and may separate out permeate and concentrate by gravity or small pressure.
Detailed description of the invention
Fig. 1 is a kind of principle schematic diagram of combined type landfill leachate treatment equipment of the invention.
In figure, 1-bearing shell；21-composite lids；22-compound lower cover plates；3-draw-in bars；41-anode plates；
42-cathode plates；5-flow guiding disc A；51-diffraction deflector holes；6-primary filter membranes；7-stepped diversion disk A；71-diffraction water conservancy diversion
Hole A；72-diffraction deflector hole B；81-differential filter membrane internal layers；82-differential filter membrane outer layers；9-stepped diversion disk B；91-is differential
Deflector hole A；92-differential deflector hole B；93-differential deflector hole C；10-ultimate filter membranes；11-flow guiding disc B；12-permeate go out
Mouthful；13-concentrated solution outlets；14-inlets.
Specific embodiment
Below with reference to the drawings and specific embodiments, invention is further described in detail.
A kind of combined type landfill leachate treatment equipment shown in Figure 1, of the invention, it includes being equipped with the circle of inlet 14
Shape, the draw-in bar 3 of connection composite lid 21 and compound lower cover plate 22, round bearing shell 1 and combined filter element ontology, it is compound
Formula filter element body is located inside round bearing shell 1, and is installed between composite lid 21 and compound lower cover plate 22.
Shown in Figure 1, combined filter element ontology successively includes Ions Absorption device, flow guiding disc A5, primary filter from top to bottom
Film 6, stepped diversion disk A7, differential filter membrane, stepped diversion disk B9, ultimate filter membrane 10 and 12 go out with concentrate equipped with permeate outlet
The flow guiding disc B11 of mouth 13.
Shown in Figure 1, Ions Absorption device is cylindrical container, respectively by semicircular anode plate 41 and semicircular yin
Pole plate 42 is bonded to one by insulator；The center flow guiding disc A5 is equipped with the centre bore of one with 3 transition fit of draw-in bar, remaining
Part is equipped at least one simply connected diffraction deflector hole 51.
Shown in Figure 1, primary filter membrane 6 is cylindrical shape, and overall diameter is equal to the half of flow guiding disc A5 diameter；Primary filter membrane
Micron-sized millipore filter filter membrane, material are polytetrafluoroethylene (PTFE), Kynoar or polypropylene；The center stepped diversion disk A7
Centre bore equipped with one with 3 transition fit of draw-in bar, rest part be equipped at least one simply connected diffraction deflector hole A71 and
At least one simply connected diffraction deflector hole B72；Diffraction deflector hole A71 and diffraction deflector hole B72 are located at primary 6 institute of filter membrane
The inner side and outer side of corresponding toroidal shell dignity.
Shown in Figure 1, differential filter membrane is made of two layers of coaxial circular cylindrical shell, from inside to outside in respectively differential filter membrane
82 on the outside of layer 81 and differential filter membrane, differential filter membrane internal layer 81 and the diameter in differential filter membrane outside 82 are respectively flow guiding disc A5 diameter
One third and 2/3rds；82 be respectively millipore filter filter membrane and nanofiltration on the outside of differential filter membrane internal layer 81 and differential filter membrane
Film.
Shown in Figure 1, the stepped diversion center disk B9 is equipped with a centre bore with 3 transition fit of draw-in bar, remaining part
It is arranged at least one simply connected differential deflector hole A91, at least one simply connected differential deflector hole B92 and at least one list
The differential deflector hole C93 of connection；Differential deflector hole A91 is located at the inside of differential 81 place circular curved surface of filter membrane internal layer, differential to lead
Discharge orifice B92 is located at the inside in differential 81 place curved surface outside of filter membrane internal layer, 82 place curved surface of differential filter membrane outer layer, differential deflector hole
C93 is located at the outside of poor 82 place curved surface of filter membrane outer layer.
Shown in Figure 1, ultimate filter membrane 10 is reverse osmosis membrane, and shape is cylindrical shape, and it is straight that overall diameter is equal to flow guiding disc A5
The half of diameter.
Shown in Figure 1, anode plate 41 uses graphite material, and 42 material of cathode plate is iron plate, anode plate 41, cathode plate 42
It can be connect by conducting wire with external dc power.
Shown in Figure 1, composite lid 21 and compound lower cover plate 22 are using corrosion-resistant high molecular material and high intensity
Metal material is combined, and is high molecular material close to combined filter element body part.
It is shown in Figure 1, diffraction deflector hole 51 and diffraction deflector hole A71, diffraction deflector hole B72, differential deflector hole A91,
Differential deflector hole B92 is identical with differential deflector hole C93 structure, by the multiple tracks circular through hole for being parallel to 3 axis direction of draw-in bar
It interconnects and forms in upper and lower ends, and the upper end entrance of deflector hole is on the outside, lower end is exported in inside.
Working principle: landfill leachate is flowed into cylindric Ions Absorption device by inlet 14, in the work of direct current
Under, cation, anion in percolate are adsorbed onto respectively on cathode plate 42 and anode plate 41, the percolate after removing deionization
It is flowed into primary filter membrane 6 by the diffraction deflector hole 51 on flow guiding disc A5, and filters out micron order suspension by primary filter membrane 6
Object or solute, i.e. permeate flow to the outside of primary filter membrane 6, and through diffraction deflector hole B72 be flowed into differential filter membrane internal layer 81 with
Between differential filter membrane outer layer 82；At the same time, concentrate is flowed into differential 81 inside of filter membrane internal layer through diffraction deflector hole A71；Grade
Concentrate a part of poor 81 inside of filter membrane internal layer penetrates into differential filter membrane internal layer 81 and differential filter by differential filter membrane internal layer 81
Between film outer layer 82, another part is flowed into the inside of ultimate filter membrane 10 through differential deflector hole A91, becomes highly concentrated concentration
Liquid；Percolate a part between differential filter membrane internal layer 81 and differential filter membrane outer layer 82 is flowed into ultimate through differential deflector hole B92
The inside of filter membrane 10, another part penetrates into the outside of differential filter membrane outer layer 82, and is flowed into ultimate filter through differential deflector hole C93
The outside of film 10 forms the permeate of high purity；Concentrate inside ultimate filter membrane 10 further penetrates into ultimate filter membrane 10
Outside；Finally, the concentrated liquid outlet 13 of percolate inside ultimate filter membrane 10 is discharged, and the permeate outside ultimate filter membrane 10 is through saturating
Cross 12 discharge of liquid outlet.To realize the high separation of landfill leachate, the above process can both increase in the inside of bearing shell 1
Add a part of pressure, it can also the spontaneous completion under the effect of percolate own wt.
Claims (4)
1. a kind of combined type landfill leachate treatment equipment, including it is equipped with inlet (14) circle, the connection composite lid
(21) described compound with the draw-in bar (3) of the compound lower cover plate (22), round bearing shell (1) and combined filter element ontology
It is internal that formula filter element body is located at the round bearing shell (1), and is installed in the composite lid (21) and compound lower cover plate
(22) between；It is characterized by:
The combined filter element ontology successively includes Ions Absorption device, flow guiding disc A (5), primary filter membrane (6), classification from top to bottom
Flow guiding disc A (7), differential filter membrane, stepped diversion disk B (9), ultimate filter membrane (10) and be equipped with permeate outlet (12) go out with concentrate
The flow guiding disc B (11) of mouth (13)；
The Ions Absorption device is cylindrical container, logical by semicircular anode plate (41) and semicircular cathode plate (42) respectively
Insulator is crossed to be bonded to one；(5) center flow guiding disc A is equipped with the centre bore of one with the draw-in bar (3) transition fit,
Rest part is equipped at least one simply connected diffraction deflector hole (51)；
The primary filter membrane (6) is cylindrical shape, and overall diameter is equal to the half of flow guiding disc A (5) diameter；The primary
The micron-sized millipore filter filter membrane of filter membrane, material are polytetrafluoroethylene (PTFE), Kynoar or polypropylene；The stepped diversion
(7) center disk A is equipped with the centre bore of one with the draw-in bar (3) transition fit, and rest part is equipped at least one simply connected
Diffraction deflector hole A (71) and at least one simply connected diffraction deflector hole B (72)；The diffraction deflector hole A (71) and diffraction
Deflector hole B (72) is located at the inner side and outer side of toroidal shell dignity corresponding to the primary filter membrane (6)；
The differential filter membrane is made of two layers of coaxial circular cylindrical shell, from inside to outside respectively differential filter membrane internal layer (81) and differential
On the outside of filter membrane (82), the diameter of (82) is respectively the flow guiding disc A (5) on the outside of the differential filter membrane internal layer (81) and differential filter membrane
The one third of diameter and 2/3rds；(82) are respectively micropore on the outside of the differential filter membrane internal layer (81) and the differential filter membrane
Filtering membrane of filter and nanofiltration membrane；
(9) center the stepped diversion disk B is equipped with the centre bore of one with the draw-in bar (3) transition fit, and rest part is set
There are at least one simply connected differential deflector hole A (91), at least one simply connected differential deflector hole B (92) and at least one single
The differential deflector hole C (93) of connection；The differential deflector hole A (91) is located at circular curved surface where the differential filter membrane internal layer (81)
Inside, where the differential deflector hole B (92) is located at the differential filter membrane internal layer (81) on the outside of curved surface, outside the differential filter membrane
The inside of curved surface where layer (82), the outside of curved surface where differential deflector hole C (93) is located at the poor filter membrane outer layer (82)；
The ultimate filter membrane (10) is reverse osmosis membrane, and shape is cylindrical shape, and overall diameter is equal to flow guiding disc A (5) diameter
Half.
2. a kind of combined type landfill leachate treatment equipment according to claim 1, it is characterised in that: the anode plate
(41) graphite material is used, cathode plate (42) material is iron plate.
3. a kind of combined type landfill leachate treatment equipment according to claim 1, it is characterised in that: composite lid
(21) it is combined with compound lower cover plate (22) using corrosion-resistant high molecular material and high-intensitive metal material, and close to described
Combined filter element body part is high molecular material.
4. a kind of combined type landfill leachate treatment equipment according to claim 1, it is characterised in that: the diffraction water conservancy diversion
Hole (51) and the diffraction deflector hole A (71), the diffraction deflector hole B (72), differential deflector hole A (91), differential deflector hole B
(92) identical with differential deflector hole C (93) structure, existed by the multiple tracks circular through hole for being parallel to the draw-in bar (3) axis direction
Upper and lower ends interconnection composition, and the upper end entrance of deflector hole is on the outside, lower end is exported in inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811000353.6A CN109052752B (en) | 2018-08-30 | 2018-08-30 | Combined type landfill leachate treatment facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811000353.6A CN109052752B (en) | 2018-08-30 | 2018-08-30 | Combined type landfill leachate treatment facility |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109052752A true CN109052752A (en) | 2018-12-21 |
| CN109052752B CN109052752B (en) | 2021-04-27 |
Family
ID=64758658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811000353.6A Active CN109052752B (en) | 2018-08-30 | 2018-08-30 | Combined type landfill leachate treatment facility |
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| Country | Link |
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| CN (1) | CN109052752B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200999206Y (en) * | 2007-01-05 | 2008-01-02 | 隋春霞 | Garbage filter liquor treatment film post |
| CN203833678U (en) * | 2014-02-28 | 2014-09-17 | 长沙威保特环保科技有限公司 | Reverse osmosis device and reverse osmosis water treatment system applied to treatment of high-concentration wastewater |
| CN106448787A (en) * | 2014-01-09 | 2017-02-22 | 清华大学 | Method and device for treating radioactive wastewater |
| CN206295822U (en) * | 2016-09-27 | 2017-07-04 | 江苏亚欧环境工程有限公司 | Vibration membrane separation device membrane module |
| KR101791621B1 (en) * | 2016-06-30 | 2017-11-20 | 한국해양과학기술원 | Apparatus of membrane distillation desalination and concentrating extraction from seawater using heat pump |
-
2018
- 2018-08-30 CN CN201811000353.6A patent/CN109052752B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200999206Y (en) * | 2007-01-05 | 2008-01-02 | 隋春霞 | Garbage filter liquor treatment film post |
| CN106448787A (en) * | 2014-01-09 | 2017-02-22 | 清华大学 | Method and device for treating radioactive wastewater |
| CN203833678U (en) * | 2014-02-28 | 2014-09-17 | 长沙威保特环保科技有限公司 | Reverse osmosis device and reverse osmosis water treatment system applied to treatment of high-concentration wastewater |
| KR101791621B1 (en) * | 2016-06-30 | 2017-11-20 | 한국해양과학기술원 | Apparatus of membrane distillation desalination and concentrating extraction from seawater using heat pump |
| CN206295822U (en) * | 2016-09-27 | 2017-07-04 | 江苏亚欧环境工程有限公司 | Vibration membrane separation device membrane module |
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| CN109052752B (en) | 2021-04-27 |
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Application publication date: 20181221 Assignee: NANJING KESEN KENEN ENVIRONMENT & ENERGY Co.,Ltd. Assignor: CHANGZHOU University Contract record no.: X2023980053840 Denomination of invention: A composite landfill leachate treatment equipment Granted publication date: 20210427 License type: Common License Record date: 20231225 |