CN213060450U - Static contact type phosphorus removal device with adsorbent filled outside hollow fiber membrane - Google Patents
Static contact type phosphorus removal device with adsorbent filled outside hollow fiber membrane Download PDFInfo
- Publication number
- CN213060450U CN213060450U CN202021060290.6U CN202021060290U CN213060450U CN 213060450 U CN213060450 U CN 213060450U CN 202021060290 U CN202021060290 U CN 202021060290U CN 213060450 U CN213060450 U CN 213060450U
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- China
- Prior art keywords
- hollow fiber
- phosphorus removal
- reaction chamber
- adsorbent
- fiber membrane
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 239000011574 phosphorus Substances 0.000 title claims abstract description 36
- 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 36
- 239000003463 adsorbent Substances 0.000 title claims abstract description 35
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 34
- 239000012528 membrane Substances 0.000 title claims abstract description 34
- 230000003068 static effect Effects 0.000 title claims abstract description 14
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 230000008929 regeneration Effects 0.000 claims abstract description 26
- 238000011069 regeneration method Methods 0.000 claims abstract description 26
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- 238000005192 partition Methods 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 abstract description 3
- 239000002351 wastewater Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a static contact phosphorus removal device who loads adsorbent in hollow fiber membrane outside, including the dephosphorization treater, the inside reaction chamber that is provided with of dephosphorization treater, be provided with water inlet and reaction chamber intercommunication on the dephosphorization treater, be provided with delivery port and reaction chamber intercommunication on the dephosphorization treater, be provided with many hollow fiber membranes in the reaction chamber, well kenozooecium and delivery port intercommunication in many hollow fiber membranes, it has nanometer lanthanum oxide adsorbent to fill in the reaction chamber, dephosphorization treater one side is provided with the regenerated intermittent type regeneration system of nanometer lanthanum oxide adsorbent that can intermittent type drive after using, intermittent type regeneration system and reaction chamber intercommunication save the cost, cyclic utilization nanometer lanthanum oxide adsorbent.
Description
Technical Field
The utility model relates to a dephosphorization technical device.
Background
At present, natural water body environmental pollution conditions in China are not optimistic, water environment pollution conditions are still very serious, the main reason is that nutrient substances such as phosphorus and the like in water are excessively enriched, advanced sewage treatment and water eutrophication prevention and control become important environmental problems to be solved urgently, commonly used phosphorus removal methods are chemical methods and biological methods, the former has high treatment cost and is easy to generate secondary pollution, and the latter has poor operation stability, strict operation, is greatly influenced by water temperature and real-time water source conditions and is often required to be added with advanced dephosphorization.
In the process of using phosphorus in the nanometer lanthanum oxide, although the nanometer lanthanum oxide has very good adsorption and removal capacity on phosphate, the existing device cannot recycle the nanometer lanthanum oxide again after the phosphorus removal of the lanthanum oxide, cannot provide a device for intermittently and circularly regenerating the nanometer lanthanum oxide, and invisibly increases the operation cost.
Therefore, the prior dephosphorization technical device is further improved.
Disclosure of Invention
The utility model aims at providing a static contact phosphorus removal device that loads adsorbent in the hollow fiber membrane outside.
In order to achieve the above purpose, the utility model adopts the following scheme:
the utility model provides a static contact phosphorus removal device who packs adsorbent in hollow fiber membrane outside, is including dephosphorization treater, and dephosphorization treater inside is provided with the reaction chamber, last water inlet and the reaction chamber intercommunication of being provided with of dephosphorization treater, the last delivery port and the reaction chamber intercommunication of being provided with of dephosphorization treater, be provided with many hollow fiber membranes in the reaction chamber, well kenozooecium and the delivery port intercommunication in many hollow fiber membranes, the reaction intracavity is filled with nanometer lanthanum oxide adsorbent, dephosphorization treater one side is provided with the intermittent type regeneration system that can intermittently drive the regeneration of nanometer lanthanum oxide adsorbent after the use, intermittent type regeneration system and reaction chamber intercommunication save the cost, cyclic utilization nanometer lanthanum oxide adsorbent.
Further, the water inlet is arranged above the side wall of the dephosphorization processor, and the water outlet is arranged below the side wall of the dephosphorization processor.
Furthermore, a partition plate is arranged in the reaction cavity, the reaction cavity is divided into an upper cavity and a lower cavity through the partition plate, the water outlet is communicated with the lower cavity, and the hollow parts of the hollow fiber membranes are communicated with the lower cavity.
Further, dephosphorization treater one side is provided with former pond, former pond horizontal position is higher than the water inlet and between through being provided with into water connecting pipe intercommunication be provided with the valve on the water connecting pipe.
Furthermore, the intermittent regeneration system comprises a regeneration tank arranged on one side of the dephosphorization processor, a discharge pipeline and a discharge pipeline are respectively communicated between the regeneration tank and the reaction chamber, a valve is arranged on the discharge pipeline and used for closing or opening the pipeline, and a pump body is arranged on the discharge pipeline and used for feeding the regenerated nano lanthanum oxide adsorbent into the reaction chamber for recycling.
Further, a sodium hydroxide solution is arranged in the regeneration tank.
Further, the concentration of the sodium hydroxide solution was 1 mol/L.
Further, the average pore diameter of the hollow fiber membrane is: 0.4-0.8 um.
To sum up, the utility model discloses for its beneficial effect of prior art is:
the utility model provides a technical problem who exists among the current dephosphorization technical device, enable nanometer lanthanum oxide and carry out cyclic utilization to intermittent type nature carries out nanometer lanthanum oxide's recycle, reduces the processing cost in the time of the energy can be saved, and simple structure, convenient to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is an internal schematic view of the present invention.
The reference numbers illustrate: 1. a phosphorus removal processor; 2. a water inlet; 3. a water outlet; 4. a reaction chamber; 5. a raw water pool; 501. a water inlet connecting pipe; 6. a hollow fiber membrane; 7. a nano lanthanum oxide adsorbent; 8. an intermittent regeneration system; 801. a regeneration tank; 802. a discharge line; 803. A discharge pipeline 804 and a pump body; 805. a sodium hydroxide solution; 401. dividing the plate; 402. An upper cavity; 403. and a lower cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
a static contact type phosphorus removal device filled with an adsorbent outside a hollow fiber membrane comprises a phosphorus removal processor 1, a reaction cavity 4 is arranged inside the phosphorus removal processor 1, a water inlet 2 communicated with the reaction cavity 4 is arranged on the phosphorus removal processor 1, a water outlet 3 communicated with the reaction cavity 4 is arranged on the phosphorus removal processor 1, a plurality of hollow fiber membranes 6 are arranged in the reaction cavity 4, hollow parts in the hollow fiber membranes 6 are communicated with the water outlet 3, a nano lanthanum oxide adsorbent 7 is filled in the reaction cavity 4, an intermittent regeneration system 8 capable of intermittently driving the used nano lanthanum oxide adsorbent 7 to regenerate is arranged on one side of the phosphorus removal processor 1, the intermittent regeneration system 8 is communicated with the reaction cavity 4,
when the device works, according to the flowing direction shown in the attached drawing, the phosphorus removal processor 1 is used for removing phosphorus from wastewater, the reaction cavity 4 is filled with the wastewater and performs phosphorus removal reaction on the wastewater in the reaction cavity 4, the water inlet 2 is used for the wastewater to enter, and the water outlet 3 is used for discharging the clear water after the phosphorus removal reaction into the clear water tank; many hollow fiber membrane 6 are vertical to be set up and set up in reaction chamber 4, and reaction chamber 4 intussuseption is filled with nanometer lanthanum oxide adsorbent 7, and waste water gets into to reaction chamber 4 in from water inlet 2, and the phosphorus in the waste water passes hollow fiber membrane 6 simultaneously and is filled the nanometer lanthanum oxide adsorbent 7 of the outside at hollow fiber membrane 6 and adsorb, and the clear water after the dephosphorization permeates to in the well kenozooecium of hollow fiber membrane 6, and well kenozooecium communicates to delivery port 3 and discharges from delivery port 3 in.
The water inlet 2 is arranged above the side wall of the dephosphorization treater 1, and the water outlet 3 is arranged below the side wall of the dephosphorization treater 1.
Be provided with partition plate 401 in the reaction chamber 4 to divide reaction chamber 4 into cavity 402 and cavity 403 down through partition plate 401, delivery port 3 communicates to cavity 403 down, and many hollow fiber membrane 6 well kenozooecium and cavity 403 down communicate, divide reaction chamber 4 into cavity 402 and cavity 403 down through partition plate 401, export and cavity 403 down in many hollow fiber membrane 6 well kenozooecium lower extreme and the intercommunication of cavity 403 down, and the clear water after the dephosphorization filters is discharged from delivery port 3 through cavity 403 down.
Dephosphorization treater 1 one side is provided with former pond 5, 5 horizontal position in former pond are higher than water inlet 2 and between through being provided with into water connecting pipe 501 intercommunication be provided with the valve on the connecting pipe 501 of intaking, waste water prestore stores to former pond 5 in, when needing the reaction dephosphorization, through opening the valve, makes waste water get into to the reaction chamber 4 from water inlet 2 and filters the dephosphorization.
The utility model discloses intermittent type regeneration system 8 is including setting up the regeneration pond 801 in dephosphorization treater 1 one side, it has discharge line 802 and discharge line 803 to communicate respectively between regeneration pond 801 and reaction chamber 4, be provided with the valve on discharge line 803 and be used for closing or opening the pipeline, be provided with pump body 804 on discharge line 802 and be used for sending into reaction chamber 4 internal recycle after regenerating nanometer lanthanum oxide adsorbent 7;
the above structure principle:
by setting the pump body 804 to be manually opened, after the nano lanthanum oxide adsorbent 7 filters and removes phosphorus for a period of time, manually opening the pump body 804, re-sending the used nano lanthanum oxide adsorbent 7 in the reaction chamber 4 to the regeneration tank 801 for regeneration treatment, reacting the sodium hydroxide solution 805 with the nano lanthanum oxide adsorbent 7 to obtain a new nano lanthanum oxide adsorbent 7, and simultaneously sending the new nano lanthanum oxide adsorbent 7 to the reaction chamber 4 through the discharge pipeline 802 for recycling, thereby achieving the purpose of saving resources and cost.
The regeneration tank 801 of the utility model is internally provided with a sodium hydroxide solution 805.
The concentration of the sodium hydroxide solution 805 of the present invention is 1 mol/L.
The average pore diameter of the hollow fiber membrane 6 is as follows: 0.4-0.8 um.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a static contact phosphorus removal device who packs adsorbent in hollow fiber membrane outside, including dephosphorization treater (1), dephosphorization treater (1) inside is provided with reaction chamber (4), be provided with water inlet (2) and reaction chamber (4) intercommunication on dephosphorization treater (1), be provided with delivery port (3) and reaction chamber (4) intercommunication, its characterized in that on dephosphorization treater (1): the phosphorus removal device is characterized in that a plurality of hollow fiber membranes (6) are arranged in the reaction cavity (4), hollow parts in the hollow fiber membranes (6) are communicated with the water outlet (3), a nano lanthanum oxide adsorbent (7) is filled in the reaction cavity (4), an intermittent regeneration system (8) capable of intermittently driving the nano lanthanum oxide adsorbent (7) to be regenerated after being used is arranged on one side of the phosphorus removal processor (1), and the intermittent regeneration system (8) is communicated with the reaction cavity (4).
2. The static contact type phosphorus removal device filled with the adsorbent outside the hollow fiber membrane of claim 1, wherein the water inlet (2) is disposed above the sidewall of the phosphorus removal processor (1), and the water outlet (3) is disposed below the sidewall of the phosphorus removal processor (1).
3. The static contact type phosphorus removal device filled with the adsorbent outside the hollow fiber membranes as claimed in claim 2, wherein a partition plate (401) is disposed in the reaction chamber (4), the reaction chamber (4) is divided into an upper chamber (402) and a lower chamber (403) by the partition plate (401), the water outlet (3) is connected to the lower chamber (403), and the hollow parts of the plurality of hollow fiber membranes (6) are connected to the lower chamber (403).
4. The static contact type phosphorus removal device filled with the adsorbent outside the hollow fiber membrane of claim 3, wherein a raw water tank (5) is arranged at one side of the phosphorus removal processor (1), the raw water tank (5) is higher than the water inlet (2) in horizontal position and is communicated with the water inlet through a water inlet connecting pipe (501), and a valve is arranged on the water inlet connecting pipe (501).
5. The static contact type phosphorus removal device filled with the adsorbent outside the hollow fiber membrane according to claim 1, wherein the intermittent regeneration system (8) comprises a regeneration tank (801) disposed at one side of the phosphorus removal processor (1), a discharge pipeline (802) and a discharge pipeline (803) are respectively communicated between the regeneration tank (801) and the reaction chamber (4), a valve is disposed on the discharge pipeline (803) for closing or opening the pipeline, and a pump body (804) is disposed on the discharge pipeline (802) for recycling the nano lanthanum oxide adsorbent (7) after regeneration in the reaction chamber (4).
6. A static contact type phosphorus removal device filled with adsorbent outside the hollow fiber membrane as claimed in claim 5, wherein the regeneration tank (801) is provided with sodium hydroxide solution (805).
7. The static contact type phosphorus removal device filled with adsorbent outside the hollow fiber membrane of claim 6, wherein the concentration of the sodium hydroxide solution (805) is 1 mol/L.
8. A static contact type phosphorus removal device filled with adsorbent outside the hollow fiber membrane according to any one of claims 1-7, wherein the average pore diameter of the hollow fiber membrane (6) is: 0.4-0.8 um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021060290.6U CN213060450U (en) | 2020-06-10 | 2020-06-10 | Static contact type phosphorus removal device with adsorbent filled outside hollow fiber membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021060290.6U CN213060450U (en) | 2020-06-10 | 2020-06-10 | Static contact type phosphorus removal device with adsorbent filled outside hollow fiber membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213060450U true CN213060450U (en) | 2021-04-27 |
Family
ID=75566654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021060290.6U Active CN213060450U (en) | 2020-06-10 | 2020-06-10 | Static contact type phosphorus removal device with adsorbent filled outside hollow fiber membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213060450U (en) |
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2020
- 2020-06-10 CN CN202021060290.6U patent/CN213060450U/en active Active
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