CN105771893B - A kind of device for regenerating Powdered Activated Carbon - Google Patents
A kind of device for regenerating Powdered Activated Carbon Download PDFInfo
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- CN105771893B CN105771893B CN201610192982.8A CN201610192982A CN105771893B CN 105771893 B CN105771893 B CN 105771893B CN 201610192982 A CN201610192982 A CN 201610192982A CN 105771893 B CN105771893 B CN 105771893B
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- Prior art keywords
- activated carbon
- powdered activated
- regeneration
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 107
- 230000001172 regenerating effect Effects 0.000 title claims abstract description 10
- 230000008929 regeneration Effects 0.000 claims abstract description 38
- 238000011069 regeneration method Methods 0.000 claims abstract description 38
- 239000003610 charcoal Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000000926 separation method Methods 0.000 claims abstract description 20
- 238000000151 deposition Methods 0.000 claims abstract description 14
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 11
- 239000003792 electrolyte Substances 0.000 claims abstract description 9
- 238000001556 precipitation Methods 0.000 claims abstract description 8
- 230000000737 periodic effect Effects 0.000 claims abstract description 6
- 238000005273 aeration Methods 0.000 claims abstract description 5
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 5
- 239000010432 diamond Substances 0.000 claims abstract description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 5
- 239000010935 stainless steel Substances 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 5
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical group [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 4
- 230000008021 deposition Effects 0.000 claims description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 2
- 235000011152 sodium sulphate Nutrition 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/3416—Regenerating or reactivating of sorbents or filter aids comprising free carbon, e.g. activated carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/3441—Regeneration or reactivation by electric current, ultrasound or irradiation, e.g. electromagnetic radiation such as X-rays, UV, light, microwaves
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Carbon And Carbon Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a kind of devices for regenerating Powdered Activated Carbon, the flat shape of described device is square, inhalant region, electrochemical regeneration area, guiding region, exhalant region, depositing separation area and storage area are followed successively by from center to periphery, the lower section of the inhalant region is equipped with water inlet charcoal feeding pipe, electrolyte enters the inhalant region with pending saturation Powdered Activated Carbon by the water inlet charcoal feeding pipe, and passes through electrochemical regeneration area, guiding region, exhalant region, depositing separation area and storage area successively；After regeneration treatment, the water of generation is flowed out by main sewer, and the Powdered Activated Carbon after regeneration is discharged by regenerated carbon discharge pipe；Boron-doped diamond anode and stainless steel cathode are equipped in the electrochemical regeneration area；The storage area is equipped with boring aeration pipe, bucket and regenerated carbon discharge pipe.The regeneration of Powdered Activated Carbon, precipitation separation are combined together, and by periodic running, realize the regeneration of Powdered Activated Carbon by the device, improve the utilization rate of activated carbon.
Description
Technical field
The present invention relates to water-treatment technology field more particularly to a kind of devices for regenerating Powdered Activated Carbon.
Background technology
Activated carbon is a kind of porous material, because having the characteristics that specific surface area is very big, adsorption capacity is strong, in water treatment field
It is widely used.However the adsorption capacity of activated carbon is not eternal, with prolonged absorption, duct is caused to block and inhale
The adsorption capacity of the saturation of attached matter, activated carbon can be gradually reduced until being saturated, therefore the regeneration of saturated activity charcoal is necessity.
It is less for the regeneration techniques of Powdered Activated Carbon in prior art, mainly with granular activated carbon regeneration techniques
Based on, and be mostly heating method of reproduction, regeneration efficiency is not relatively high, and energy consumption is higher.
Invention content
The object of the present invention is to provide a kind of for regenerating the device of Powdered Activated Carbon, the device by Powdered Activated Carbon again
Raw, precipitation separation combines together, and by periodic running, realizes the regeneration of Powdered Activated Carbon, improves the profit of activated carbon
With rate.
A kind of device for regenerating Powdered Activated Carbon, the flat shape of described device are square, from center to periphery
It is followed successively by inhalant region, electrochemical regeneration area, guiding region, exhalant region, depositing separation area and storage area, wherein：
The lower section of the inhalant region is equipped with water inlet charcoal feeding pipe, electrolyte and pending saturation Powdered Activated Carbon by it is described into
Water charcoal feeding pipe enters the inhalant region, and passes through electrochemical regeneration area, guiding region, exhalant region, depositing separation area and storage successively
Deposit area；
After regeneration treatment, the water of generation is flowed out by main sewer, and the Powdered Activated Carbon after regeneration is discharged by regenerated carbon
Pipe is discharged；
Boron-doped diamond anode and stainless steel cathode are equipped in the electrochemical regeneration area；
The exhalant region is equipped with two rows, and totally 8 outlet pipes, are connected with outlet canal；
The depositing separation area is equipped with sloping plate deposition district；
The storage area is equipped with boring aeration pipe, bucket and regenerated carbon discharge pipe.
By aforementioned present invention provide technical solution it is found that the device by the regeneration of Powdered Activated Carbon, precipitation separation melt for
One, and by periodic running, the regeneration of Powdered Activated Carbon is realized, improve the utilization rate of activated carbon.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
The device cross-sectional view for regenerating Powdered Activated Carbon that Fig. 1 is provided by the embodiment of the present invention；
The device planar structure schematic diagram for regenerating Powdered Activated Carbon that Fig. 2 is provided by the embodiment of the present invention.
Specific implementation mode
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this
The embodiment of invention, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, belongs to protection scope of the present invention.
The embodiment of the present invention is described in further detail below in conjunction with attached drawing, is implemented as shown in Figure 1 for the present invention
The device cross-sectional view for regenerating Powdered Activated Carbon that example is provided, is illustrated in figure 2 the planar structure of the device
Schematic diagram, in conjunction with Fig. 1 and 2, the flat shape of described device is square, and is mainly included：1, inhalant region, 2, electrochemical regeneration
Area, 3, guiding region, 4, exhalant region, 5, depositing separation area, 6, storage area, 7, water inlet charcoal feeding pipe, 8, boring aeration pipe, 9, boron-doping gold
Hard rock anode, 10, stainless steel cathode, 11, DC power supply, 12, outlet pipe, 13, outlet canal, 14, main sewer, 15, inclined plate,
16, bucket, 17, regenerated carbon discharge pipe, the connection relation and the course of work of each component in the device are illustrated below：
The lower section of the inhalant region 1 is equipped with water inlet charcoal feeding pipe 7, and electrolyte is with pending saturation Powdered Activated Carbon by described
Water inlet charcoal feeding pipe 7 enters the inhalant region 1, and passes through electrochemical regeneration area 2, guiding region 3, exhalant region 4, precipitation separation successively
Area 5 and storage area 6；
After regeneration treatment, the water of generation is flowed out by main sewer 14, and the Powdered Activated Carbon after regeneration is arranged by regenerated carbon
Outlet pipe 17 is discharged；
Boron-doped diamond anode 9 and stainless steel cathode 10 are equipped in the electrochemical regeneration area 2；
The exhalant region 4 is equipped with two rows, and totally 8 outlet pipes 12, are connected with outlet canal 13；
The depositing separation area 5 is equipped with sloping plate deposition district, is placed with inclined plate 15；
The storage area 6 is equipped with boring aeration pipe 8, bucket 16 and regenerated carbon discharge pipe 17.
Above-mentioned apparatus is periodic running mode, includes successively：It intakes into charcoal stage, stirring regeneration stage, precipitation separation
Stage and drainage charcoal stage.
Wherein, it to ensure good regeneration efficiency, is intaking into the charcoal stage：Best charcoal/water is than control in 1/25-1/30；
Stir regeneration stage, residence time 1.0h-1.5h；
Precipitate separation phase, residence time 1.0h-1.5h.
In the specific implementation, since saturation Powdered Activated Carbon heavy contamination is entering the water inlet containing gas chromatography
Before area, the electrolyte is sufficiently mixed with pending saturation Powdered Activated Carbon outside pond, then stirring in inhalant region 1
It is thoroughly mixed under the effect of mixing；The wherein described electrolyte is sodium sulphate, and molar concentration is 0.05mol/L.
Water charcoal mixed liquor after being thoroughly mixed flows into electrochemical regeneration area 2, herein electrolyte and saturation Powdered Activated Carbon
The organic matter adsorbed on the saturation Powdered Activated Carbon is subjected to mineralising in the electrochemical oxidation process of boron-doped diamond anode 9；It
Water charcoal mixed liquor enters exhalant region 4 through guiding region 3 afterwards and depositing separation area 5 is placed herein in order to reach good sedimentation effect
Inclined plate 15；
Water after clarification is pooled to outlet canal 13 in exhalant region 4 through multiple outlet pipes 12, is discharged through main sewer 14；Again
Powdered Activated Carbon after life is finally discharged by regenerated carbon discharge pipe 17 into storage area 5 through bucket 16 under the effect of gravity.
In addition, in the specific implementation, the best spacing of the electrode pad of the device is 2cm, optimum current density is 50mA/cm2。
It in the drainage charcoal phase, is drained, remaining regenerated carbon is discharged first then, and the device is running several weeks
After phase, lay-up period can be also set as the case may be.
In conclusion the device that the embodiment of the present invention is provided combines the regeneration of Powdered Activated Carbon, precipitation separation together,
And by periodic running, the regeneration of Powdered Activated Carbon is realized, the utilization rate of activated carbon is improved, in water and waste water activated carbon
It has a clear superiority, can be applied to various with organic matter in terms of adsorption treatment and in terms of the resource utilization of Powdered Activated Carbon
Based on saturation Powdered Activated Carbon regeneration treatment, be with a wide range of applications.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art is in the technical scope of present disclosure, the change or replacement that can be readily occurred in,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Subject to enclosing.
Claims (5)
1. a kind of device for regenerating Powdered Activated Carbon, which is characterized in that the flat shape of described device is square, in
The heart is followed successively by inhalant region, electrochemical regeneration area, guiding region, exhalant region, depositing separation area and storage area to periphery, wherein：
The lower section of the inhalant region is equipped with water inlet charcoal feeding pipe, electrolyte and pending saturation Powdered Activated Carbon by it is described intake into
Charcoal pipe enters the inhalant region, and passes through electrochemical regeneration area, guiding region, exhalant region, depositing separation area and storage area successively；
After regeneration treatment, the water of generation is flowed out by main sewer, and the Powdered Activated Carbon after regeneration is arranged by regenerated carbon discharge pipe
Go out；
Boron-doped diamond anode and stainless steel cathode are equipped in the electrochemical regeneration area；
The exhalant region is equipped with two rows, and totally 8 outlet pipes, are connected with outlet canal；
The depositing separation area is equipped with sloping plate deposition district；
The storage area is equipped with boring aeration pipe, bucket and regenerated carbon discharge pipe；
Wherein, it is intaking into the charcoal stage：Best charcoal water is than control 1：25-1：30；
In stirring regeneration stage：Most optimal retention time is 1.0h-1.5h；
In precipitation separation phase：Most optimal retention time is 1.0h-1.5h.
2. being used to regenerate the device of Powdered Activated Carbon according to claim 1, which is characterized in that
Described device is periodic running mode, includes successively：It intakes into charcoal stage, stirring regeneration stage, precipitation separation phase
With the drainage charcoal stage.
3. being used to regenerate the device of Powdered Activated Carbon according to claim 1, which is characterized in that
Before entering the inhalant region, the electrolyte is fully mixed with pending saturation Powdered Activated Carbon outside pond
It closes；The wherein described electrolyte is sodium sulphate, and molar concentration is 0.05mol/L.
4. being used to regenerate the device of Powdered Activated Carbon according to claim 1, which is characterized in that
The best spacing of electrode pad of described device is 2cm, and optimum current density is 50mA/cm2。
5. being used to regenerate the device of Powdered Activated Carbon according to claim 1, which is characterized in that
Lay-up period can be arranged after running several periods in described device as the case may be.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510955240 | 2015-12-17 | ||
| CN2015109552401 | 2015-12-17 |
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| Publication Number | Publication Date |
|---|---|
| CN105771893A CN105771893A (en) | 2016-07-20 |
| CN105771893B true CN105771893B (en) | 2018-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610192982.8A Active CN105771893B (en) | 2015-12-17 | 2016-03-30 | A kind of device for regenerating Powdered Activated Carbon |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105771893B (en) * | 2015-12-17 | 2018-08-17 | 北京赛诺水务科技有限公司 | A kind of device for regenerating Powdered Activated Carbon |
| CN107055670A (en) * | 2017-01-23 | 2017-08-18 | 天津碧水源膜材料有限公司 | A kind of charcoal absorption electrochemical regeneration method for handling organic wastewater with difficult degradation thereby |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1613552A (en) * | 2004-09-29 | 2005-05-11 | 浙江大学 | Electrochemical regenerator and regenerating method for activated carbon |
| CN202497878U (en) * | 2012-03-31 | 2012-10-24 | 南京工业大学 | Active carbon regenerating unit |
| CN104043439A (en) * | 2014-07-14 | 2014-09-17 | 扬州大学 | Aerating and electrochemical regenerating method for activated carbon fiber |
| CN104772130A (en) * | 2015-04-07 | 2015-07-15 | 南通科技职业学院 | Activated carbon in-situ regeneration technology and device preparation for organic wastewater treatment |
| CN105771893A (en) * | 2015-12-17 | 2016-07-20 | 北京赛诺水务科技有限公司 | Device for regenerating powdered activated carbon |
-
2016
- 2016-03-30 CN CN201610192982.8A patent/CN105771893B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1613552A (en) * | 2004-09-29 | 2005-05-11 | 浙江大学 | Electrochemical regenerator and regenerating method for activated carbon |
| CN202497878U (en) * | 2012-03-31 | 2012-10-24 | 南京工业大学 | Active carbon regenerating unit |
| CN104043439A (en) * | 2014-07-14 | 2014-09-17 | 扬州大学 | Aerating and electrochemical regenerating method for activated carbon fiber |
| CN104772130A (en) * | 2015-04-07 | 2015-07-15 | 南通科技职业学院 | Activated carbon in-situ regeneration technology and device preparation for organic wastewater treatment |
| CN105771893A (en) * | 2015-12-17 | 2016-07-20 | 北京赛诺水务科技有限公司 | Device for regenerating powdered activated carbon |
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| CN105771893A (en) | 2016-07-20 |
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Denomination of invention: Device for regenerating powdered activated carbon Effective date of registration: 20190117 Granted publication date: 20180817 Pledgee: Huaxia Bank Limited by Share Ltd. Zhongguancun Beijing branch Pledgor: BEIJING SCINOR WATER CO.,LTD. Registration number: 2019990000053 |
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