CN202497878U - Active carbon regenerative device - Google Patents
Active carbon regenerative device Download PDFInfo
- Publication number
- CN202497878U CN202497878U CN2012201463473U CN201220146347U CN202497878U CN 202497878 U CN202497878 U CN 202497878U CN 2012201463473 U CN2012201463473 U CN 2012201463473U CN 201220146347 U CN201220146347 U CN 201220146347U CN 202497878 U CN202497878 U CN 202497878U
- Authority
- CN
- China
- Prior art keywords
- active carbon
- solarization air
- aeration
- inlet
- cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 35
- 230000001172 regenerating effect Effects 0.000 title claims abstract description 14
- 238000005273 aeration Methods 0.000 claims abstract description 31
- 239000003792 electrolyte Substances 0.000 claims abstract description 31
- 238000011069 regeneration method Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000008929 regeneration Effects 0.000 claims abstract description 17
- 238000009826 distribution Methods 0.000 claims abstract description 13
- 239000000356 contaminant Substances 0.000 claims description 14
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical group [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
- 239000003610 charcoal Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 238000002848 electrochemical method Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000009418 renovation Methods 0.000 description 2
- 229920005479 Lucite® Polymers 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009279 wet oxidation reaction Methods 0.000 description 1
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- Water Treatment By Sorption (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model relates to an active carbon regenerative device. The device comprises a reaction chamber and an aeration chamber; the aeration chamber is arranged at the bottom of the reaction chamber; the reaction chamber and the aeration chamber are partitioned through a hydraulic distribution plate; an external power source is arranged outside the reaction chamber; the power source is connected with an anode and a cathode arranged inside the device; the anode and the cathode are arranged on both sides of the reaction chamber; the bottom of the aeration chamber is provided with an electrolyte inlet, a polluted water inlet and an aeration inlet; an aeration pipe is arranged inside the aeration chamber; the aeration pipe is connected with an ozone generating device through a gas pipe; and electrolyte is injected in the aeration chamber from the electrolyte inlet, flows through the reaction chamber, and then flows out from a water outlet at the top of the reaction chamber. Compared with the prior art, the active carbon regenerative device adopts electrochemical process and a method of ozone combination regeneration, thereby improving the regeneration efficiency of active carbon; and the device is relatively simple.
Description
Technical field
The utility model relates to a kind of active carbon regenerating unit, belongs to the technical field of special equipment for chemical production.
Background technology
Active carbon is as a kind of good adsorbent, and it has flourishing pore structure, huge specific area, good absorption property.Early 1960s, European and American countries begins to use in a large number active carbon adsorption to handle urban drinking water and industrial wastewater.Active carbon is being handled industrial wastewater; No matter be technically or on range of application and treatment scale, all develop very fast; As fairly large application all having been arranged, and obtained satisfied effect at aspects such as paper waste, electroplating wastewater, refinery(waste) water and explosive waste water processing.And not cause secondary pollution if do not reclaim meeting to environment with the active carbon of crossing, therefore, consider that from the angle of economy and environmental protection the regeneration of active carbon has the meaning of important.
Though the renovation process at active carbon mainly contains hot method of reproduction, chemical regeneration method, the hot regeneration efficiency height of wet oxidation method of reproduction; But the charcoal loss is bigger; Generally at 5%-10%, solvent regeneration process generally relatively is applicable to those reversible adsorption, like the absorption to high concentration, low-boiling-point organic compound waste water; His specific aim is strong and micropore is easy stops up, and influences the recovery rate of absorption property.The regeneration affiliated facility of wet type regenerating oxidation method is many, and operation is trouble.The electrochemical regeneration method is not only easy to operate, and efficient is high, energy consumption is low, and the suffered limitation of process object is less.Though present electrochemical method efficient is higher, the primary recycling amounts of activated carbon is few, in order further to improve its regeneration efficiency, needs several kinds of methods of regenerating to want the equipment that combines.
Summary of the invention
The purpose of the utility model is low with the few problem of primary recycling amounts of activated carbon and the utility model proposes a kind of active carbon regenerating unit with the electrochemical process regeneration efficiency in order to improve existing active carbon device list.
The technical scheme of the utility model is: a kind of device of regeneration of activated carbon is characterized in that being made up of reative cell 10, solarization air cell 7, ozone generating-device 16 and external power supply; Wherein be with housings 12 outside reative cell 10 and the solarization air cell 7; Solarization air cell 7 is positioned at the reative cell below, solarization air cell 7 and the reative cell 10 middle waterpower distribution grids 4 that are provided with, and reative cell 10 inside are provided with anode 11 and negative electrode 2 respectively near the relative position of sidewall; Anode 11 and negative electrode 2 join with the positive pole and the negative pole of external power supply respectively through lead; Fill active carbon 3 between anode 11 and the negative electrode 2, reative cell 10 top sidewalls are equipped with delivery port 1, and solarization air cell's 7 side walls are provided with the inlet 8 of contaminant water, the inlet 5 and the aeration inlet 6 of electrolyte; Be provided with aeration tube 15 in the solarization air cell 7, aeration tube 15 passes aeration inlet 6 and links to each other with ozone generating-device 16 through tracheae 15.
Preferred above-mentioned reative cell 10 is cuboid with solarization air cell 7; The volume ratio of reative cell and solarization air cell is 3～4: 1; Said aeration tube 15 is made up of with the arm 13 that is distributed in person in charge both sides the trunk line 17 at middle part; Aeration tube becomes " rich " font to arrange; Trunk line 17 is fixed on the middle part of solarization air cell 7 by the baffle plate that is erected at the solarization air cell both sides 14, offers equally distributed solarization air cap 18 on the aerated conduit.
The inlet 8 of preferred described contaminant water and the inlet 5 of electrolyte are positioned on two sidewalls parallel with aeration tube trunk line 17; Described delivery port 1 is positioned at the position that can just make electrolyte cover active carbon.Preferred described negative electrode 2 is graphite electrode with anode 11 materials.
Described waterpower distribution grid 4 is installed in and installs on the baffle plate 9 that inwall bonds together, and the waterpower distribution grid is conventional waterpower distribution grid, offers the aperture that all has on the waterpower distribution grid, and the size of aperture is less than the size of active carbon.
The utility model also provides the technology of utilizing above-mentioned active carbon regenerating unit regenerated carbon, and its concrete steps are following: active carbon that will be to be regenerated is filled in the middle of negative and positive the two poles of the earth, opens electrolyte entrance 5; Electrolyte injects solarization air cell 7 by electrolyte entrance 5, flows into reative cell 10 through waterpower distribution grid 4, when electrolyte just covers active carbon layer; Open external power supply and ozone generating-device 16 is regenerated, electrolyte flows out from the delivery port 1 on reative cell 10 tops, after a period of time; Close ozone generating-device 16; Continue regeneration, behind the regeneration ending, close electrolyte entrance 5 and external power supply.
Electrolyte in the preferred described electrolyte is NaCl; The concentration of electrolyte is 3～5g/L; Electrolyte flow rate is 8～25ml/min; The size of current of external power supply is 100～300mA.
The flow velocity of the ozone of preferred ozone generating-device 16 is 0.4～0.6L/min; The time that feeds ozone is 10min～60min.The time of preferred above-mentioned regeneration is 1～6h.
Beneficial effect:
The utility model combines through two kinds of renovation process, can reach than single with the higher regeneration level of electrochemical method.Producing device is simple, and energy consumption is low, and the primary recycling amount is big, and active carbon can be by highly efficient regeneration.
Description of drawings
Fig. 1 is the electrochemical regeneration apparatus structure sketch map of active carbon; Wherein 1 is delivery port, and 2 is negative electrode, and 3 is active carbon, and 4 is the waterpower distribution grid, and 5 is electrolyte entrance, and 6 are the aeration inlet, and 7 is solarization air cell, and 8 are the contaminant water inlet, and 9 is baffle plate, and 10 is reative cell, and 11 is anode, and 12 is housing;
Fig. 2 is the sketch map that aeration tube is laid; Wherein 13 is arm, and 14 is baffle plate, and 15 is tracheae, and 16 is ozone generating-device, and 17 is trunk line, and 18 is solarization air cap.
The specific embodiment
Through facing the description of embodiment down; Help public understanding the utility model more; But can't be regarded as restriction by the concrete embodiment that the applicant is given to the utility model, any to lose or the definition of technical characterictic changes or to all day the result do form but not substantial conversion all should be regarded as the protection domain that the utility model limits.
As shown in Figure 1: as to adopt the material of lucite as housing and waterpower distribution grid; Housing is a cuboid; With the baffle plate of device inwall tight bond on place the waterpower distribution grid, the waterpower distribution grid will install branch and respectively go out reative cell and solarization air cell, graphite electrode will be set as anode and negative electrode respectively near the sidewall of reative cell relative position; Anode and negative electrode join through lead and power supply; Offer a circular hole at solarization air cell's sidewall and enter the mouth as aeration, through tracheae the aeration inlet is linked to each other with ozone generating-device, aeration tube becomes " rich " font to arrange; The arm of aeration tube is evenly offered circular hole as solarization air cap, respectively offers the inlet of circular hole as contaminant water and electrolyte at the relative position of the sidewall parallel with the solarization air cap trunk line.
Apparatus structure such as embodiment 1, wherein the ratio of reative cell and solarization air cell is 3: 1, and the thickness of electrode is 10mm, and the aperture of aeration inlet is 8mm; Solarization air cap is that the aperture is 2mm, and the aperture of electrolyte entrance is 10mm, and the 400g active carbon is put into reative cell; Be pumped in the reative cell through the contaminant water inlet with the speed of the 8ml/min phenol solution with 500mg/L, the concentration of phenol when measuring water outlet is after handling the 2L contaminant water; Stop pumping, close the contaminant water inlet and open the regenerated liquid inlet, the speed of NaCl electrolyte (concentration is 3g/L) with 8ml/min is pumped in the reative cell; When electrolyte just covers active carbon layer, power-on, the adjusting electric current is 0.1A; Open ozone generating-device and regenerate, the adjusting charge flow rate is 0.3L/min, and electrolyte flows out from the delivery port on reative cell top; Behind the ozone air inlet 10min, close ozone generating-device, continuation regeneration (electrolysis) is powered-down and electrolyte entrance after 1 hour; At this moment open the contaminant water inlet once more, adsorb once more, carry out charcoal absorption under the so same condition---regenerative process repeats 5 times, surveys its adsorption capacity, and adsorption capacity still can reach 80% above level before using.
Structure is like embodiment 1, and the ratio of reative cell and solarization air cell is 4: 1, and the thickness of electrode is 10mm, and the aperture of aeration inlet is 8mm; The solarization air cap aperture is 2mm, and the aperture of electrolyte entrance is 10mm, and the 500g active carbon is put into reative cell; Be pumped in the reative cell through the contaminant water inlet with the speed of the 5ml/min phenol solution with 2000mg/L, the concentration of phenol when measuring water outlet is after handling the 2L contaminant water; Stop pumping, close contaminant water inlet and open the regenerated liquid inlet, (to be 5g/L be pumped in the reative cell with the speed of 25ml/min concentration with NaCl electrolyte; When electrolyte just covered active carbon layer, power-on was regulated electric current and is 0.3A and opens ozone generating-device and regenerate; The adjusting charge flow rate is 0.6L/min, and electrolyte flows out from the delivery port on reative cell top, closes ozone generating-device behind the air inlet 60min; Electrolysis is powered-down and electrolyte entrance after 5 hours, at this moment opens the contaminant water inlet once more, adsorbs once more; Carry out charcoal absorption under the so same condition---regenerative process repeats 5 times, surveys its adsorption capacity, and adsorption capacity still can reach 85% above level before using.
Claims (6)
1. the device of a regeneration of activated carbon is characterized in that being made up of reative cell (10), solarization air cell (7), ozone generating-device (16) and external power supply; Wherein be with housing (12) outside reative cell (10) and the solarization air cell (7); Solarization air cell (7) is positioned at the reative cell below; Be provided with waterpower distribution grid (4) in the middle of solarization air cell (7) and the reative cell (10); The inner relative position near sidewall of reative cell (10) is provided with anode (11) and negative electrode (2) respectively, and anode (11) and negative electrode (2) join with the positive pole and the negative pole of external power supply respectively through lead, fill active carbon (3) between anode (11) and the negative electrode (2); Reative cell (10) top sidewall is equipped with delivery port (1); Solarization air cell (7) side walls is provided with the inlet (8) of contaminant water, the inlet (5) and the aeration inlet (6) of electrolyte, is provided with aeration tube (15) in the solarization air cell (7), and aeration tube (15) passes aeration inlet (6) and links to each other with ozone generating-device (16) through tracheae (15).
2. active carbon regenerating unit according to claim 1 is characterized in that said reative cell (10) and solarization air cell (7) are cuboid; The volume ratio of reative cell and solarization air cell is 3～4: 1; Said aeration tube (15) is by the trunk line (17) at middle part and be distributed in the arm (13) of being responsible for both sides and form; Aeration tube becomes " rich " font to arrange; Trunk line (17) is fixed on the middle part of solarization air cell (7) by the baffle plate that is erected at the solarization air cell both sides (14), offers equally distributed solarization air cap (18) on the aerated conduit.
3. active carbon regenerating unit according to claim 1 is characterized in that described negative electrode (2) and anode (11) are graphite electrode.
4. active carbon regenerating unit according to claim 1 is characterized in that described waterpower distribution grid (4) is installed in and installs on the baffle plate (9) that inwall bonds together.
5. active carbon regenerating unit according to claim 1 is characterized in that the inlet (8) of described contaminant water and the inlet (5) of electrolyte are positioned on two sidewalls parallel with aeration tube trunk line (17).
6. active carbon regenerating unit according to claim 1 is characterized in that described delivery port (1) is positioned at the position that can just make electrolyte cover active carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201463473U CN202497878U (en) | 2012-03-31 | 2012-03-31 | Active carbon regenerative device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201463473U CN202497878U (en) | 2012-03-31 | 2012-03-31 | Active carbon regenerative device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202497878U true CN202497878U (en) | 2012-10-24 |
Family
ID=47034506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201463473U Expired - Lifetime CN202497878U (en) | 2012-03-31 | 2012-03-31 | Active carbon regenerative device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202497878U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102652916A (en) * | 2012-03-31 | 2012-09-05 | 南京工业大学 | Device and process for regenerating active carbon |
| 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 |
-
2012
- 2012-03-31 CN CN2012201463473U patent/CN202497878U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102652916A (en) * | 2012-03-31 | 2012-09-05 | 南京工业大学 | Device and process for regenerating active carbon |
| CN102652916B (en) * | 2012-03-31 | 2014-04-09 | 南京工业大学 | Device and process for regenerating active carbon |
| 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 |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121024 |