CN203639219U - Integrated high-efficiency fenton precipitation device - Google Patents
Integrated high-efficiency fenton precipitation device Download PDFInfo
- Publication number
- CN203639219U CN203639219U CN201320862172.0U CN201320862172U CN203639219U CN 203639219 U CN203639219 U CN 203639219U CN 201320862172 U CN201320862172 U CN 201320862172U CN 203639219 U CN203639219 U CN 203639219U
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- CN
- China
- Prior art keywords
- reaction chamber
- chamber
- fenton
- mud
- district
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- Expired - Lifetime
Links
- 238000001556 precipitation Methods 0.000 title abstract 3
- 238000006243 chemical reaction Methods 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000005189 flocculation Methods 0.000 claims abstract description 24
- 230000016615 flocculation Effects 0.000 claims abstract description 24
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 24
- 238000000926 separation method Methods 0.000 claims abstract description 18
- 238000006386 neutralization reaction Methods 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 5
- 238000005273 aeration Methods 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 22
- 230000000694 effects Effects 0.000 description 8
- 239000012028 Fenton's reagent Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- -1 hydroxyl radical free radical Chemical class 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 239000000945 filler Substances 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 150000003254 radicals Chemical class 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002638 heterogeneous catalyst Substances 0.000 description 1
- 239000002815 homogeneous catalyst Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000006053 organic reaction Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 229910052592 oxide mineral Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007348 radical reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Images
Abstract
The utility model provides an integrated high-efficiency fenton precipitation device. The integrated high-efficiency fenton precipitation device comprises an annular reaction chamber, a flocculation reaction chamber and a mud-water separation chamber which are arranged sequentially from left to right, wherein the annular reaction chamber is formed by sheathing four layers of barrels including a central hopper type contact chamber, an overflowing chamber, a fenton reaction chamber and an oxidization reaction chamber which are sequentially arranged from inside to outside, the hopper type contact chamber consists of a conical hopper at the upper section and a mixing barrel at the lower section, a water outlet for communicating the mixing barrel with the overflowing chamber is formed in the bottom around the circle center of the mixing barrel, a water outlet is formed in the bottom of the fenton reaction chamber around the circle center so that the fenton reaction chamber is communicated with the oxidization reaction chamber, an overflowing tank is arranged at the top end of the oxidization reaction chamber, an outlet in the bottom end of the overflowing tank is communicated with the flocculation reaction chamber which is communicated with the mud-water separation chamber. Through the arrangement of the annular reaction chamber, the reaction efficiency can be greatly improved, the occupied area can be greatly saved, and the mud discharge efficiency can be greatly improved through a spiral mud discharge pipe.
Description
Technical field
The utility model relates to Fenton's reaction water treatment device, relates in particular to a kind of integrated high-efficiency Fenton settler.
Background technology
1894, Frenchman HJHFenton found to adopt Fe
2+/ H
2o
2system can be oxidized gas chromatography.In honor of the combination of ferrous salt and hydrogen peroxide is called Fenton reagent by he to descendant, and it can remove the hardly degraded organic substance that traditional wastewater processing technology cannot be removed by the efficient oxidation, its essence is H
2o
2at Fe
2+katalysis under generate and there is the hydroxyl radical free radical (OH) of high reaction activity, OH can make its degraded with most of organism effects.Along with going deep into of research, again UV-light (UV), oxalate (C
2o
4 2-) etc. introduce in Fenton reagent, its oxidation capacity is strengthened greatly.In a broad sense, Fenton method is to utilize catalyzer or optical radiation or electrochemical action, passes through H
2o
2produce hydroxyl radical free radical (OH) and process organic technology.H
2o
2at Fe
2+katalysis under decompose produce OH, its oxidizing potential reaches 2.8V, is inorganic oxidizer the strongest except element fluorine, it resolves into small molecules by approach such as transfer transports by oxidation operation.Meanwhile, Fe
2+be oxidized to Fe
3+produce coagulating sedimentation, remove large amount of organic.Visible Fenton reagent has oxidation and two kinds of effects of coagulation in water treatment.Fenton reagent with regard to energy degradation of organic substances, has been saved facility investment in the dark, and shortcoming is H
2o
2utilization ratio not high, fully mineralising organism.Research shows, utilizes Fe
3+, Mn
2+can make equally H Deng heterogeneous catalyst such as the oxide minerals of homogeneous catalyst and iron powder, graphite, iron, manganese
2o
2decompose and produce OH, because of its reaction primary process and the similar Fenton-like system that is referred to as of Fenton reagent.As use Fe
3+replace Fe
2+, due to Fe
2+be instant generation, reduced OH by Fe
2+the chance of reduction, can improve the utilising efficiency of OH.If add some complexing agent (as C in Fenton system
2o
4 2-, EDTA etc.), can increase organic clearance.The organic reaction of Fenton reagent oxidation, is to generate hydroxyl radical free radical with iron ion action in hydrogen peroxide, and causes more free radical, and attack organic molecule internal key reaches complete organism inorganicization or is cracked into micromolecular object.
Fe
2++ H
2O
2→Fe
3++·OH+OH- （1）
Fe
3++ H
2O
2→Fe
2++·H
2O+ H
+ （2）
Fe
2++·OH→Fe
3++OH- （3）
Fe
3++·OH
2→Fe
2++ H
++O
2 （4）
·OH+ H
2O
2→H
2O+·OH2 （5）
·O
2-+ H
2O
2→O
2 ++·OH+OH- （6）
Generate a series of free radical through above-mentioned reaction, as OH, OH
2, O
2-deng, these free radicals are further had an effect with organism:
R-H
+·OH→R·+ H
2O
X-+·OH→·X+ OH-
The R generating and X further with free radical reaction, make mineralization of organic material or be converted into the small-molecule substance that is easy to degraded, thereby remove partial organic substances, and improve biodegradability.
The Fenton oxidation settler of prior art is generally all set to reaction tank arranged side by side one by one pipeline and interconnects, and not only floor space is large but also reaction effect is unsatisfactory, haves much room for improvement.
Summary of the invention
The utility model, for existing technical deficiency, provides a kind of efficient, integrated high-efficiency Fenton settler compact construction, that floor space is little.
The utility model is to solve above-mentioned technical problem, provide following technical scheme: integrated high-efficiency Fenton settler, it is characterized in that comprising the annular reaction chamber setting gradually from left to right, flocculation reaction chamber and mud-water separation chamber, described annular reaction chamber is set as by four layers of barrel jacket, it is followed successively by bucket type exposure chamber, center from inside to outside, overflow chamber, Fenton's reaction chamber and oxidation reaction chamber, described bucket type exposure chamber is made up of the taper bucket of epimere and the mix cylinder of hypomere, offering posticum in bottom around the mix cylinder center of circle makes it communicate with overflow chamber, bottom, described Fenton's reaction chamber offers posticum around the center of circle, it is communicated with oxidation reaction chamber, described oxidation reaction chamber top is provided with overflow groove, the outlet of overflow groove bottom is communicated with flocculation reaction chamber, flocculation reaction chamber is communicated with mud-water separation chamber.
As preferably, described flocculation reaction chamber is divided into neutralization reaction district, middle guiding region and flocculation reaction district from the bottom up successively, bottom, neutralization reaction district arranges triangular pipe and is connected with flocculation reaction district through middle guiding region, nearly lower end, middle guiding region sets out the mouth of a river and connects mud-water separation chamber, described neutralization reaction district, flocculation reaction district are provided with mixing grid, and described neutralization reaction district is communicated with the outlet of overflow groove bottom.
As preferably, described mud-water separation chamber is followed successively by overflow groove district, inclined tube disengaging zone and mud district, bottom from top to bottom, and described mud district is bucket-shaped for cone, and bottom is provided with volution shore pipe by the tapering of cone bucket, evenly offers mudhole on described shore pipe.Described volution shore pipe, is made by spiral tube on cone end screw.Overcome can only effectively aspirating the mud of cone bucket centre portions that spoil disposal straight tube that prior art is arranged at Zhui Dou center causes, and the problem that straight tube mud around cannot be effectively emptying makes formation spoil disposal eddy current in cone bucket, has greatly improved spoil disposal efficiency.
As preferably, described oxidation reaction chamber bottom is provided with ring-type aeration tube.
As preferably, in described mix cylinder, be filled with the polyhedron empty ball of diameter 50mm.
As preferably, described Fenton's reaction chamber and oxidizing reaction chamber interior walls under down all interleaved be provided with annular baffle.
As preferably, bottom, described Fenton's reaction chamber is provided with ring-type air stirring pipe.
As preferably, mud-water separation chamber design inclined tube filler is realized mud-water separation, and the inclined tube filler in inclined tube disengaging zone adopts hexagon cellular filler.
For better explaining the technical solution of the utility model, introduce principle of work of the present utility model in detail below: this device waste water in the time of operation pumps into bucket type exposure chamber by water pump, add Fenton reagent simultaneously, current were entered to be downwards full of in the mix cylinder of polyhedron empty ball filler by top bucket type exposure chamber action of gravity, waste water and medicament entered the baffling of polyhedron empty ball, cutting, the effect of back mixing fully contacts, by bottom posticum surrounding water distribution, current enter overflow chamber and evenly rise, again evenly enter Fenton's reaction chamber by top surrounding overflow, current in the downward process in Fenton's reaction chamber due to annular flap baffle and the effect of turning back, increase flow path, the stirring action of bottom ring-type air stirring pipe rises air and produces reverse flow with water (flow) direction simultaneously, the waste water reflecting is by bottom even surrounding water distribution, enter oxidation reaction chamber by bottom posticum, the waste water that enters oxidation reaction chamber directly contacts by airborne oxygen to directly oxidize with ring-type aeration tube, current rise and are subject to turning back of traverse baffle simultaneously, anti-stream effect, surrounding overflow enters overflow groove, overflow water outlet with in and medicament enter neutralization reaction district, chamber designs is mixed the grid mixing of sieving, then enter flocculation reaction district by bottom triangular pipe through middle diversion chamber, by bottom water inlet and dosing through the mixing of sieving of mixing grid, guiding region in the middle of being entered by top, guiding region in the middle of passing through again, water conservancy diversion water distribution uniformity enters mud-water separation chamber, current are by cloth pool, bottom water distribution uniformity, rise and enter hexagon cellular filler disengaging zone mud-water separation, supernatant liquor overflow enters overflow groove water outlet, mud drops in mud district, bottom to be got rid of completely by spiral sludge discharge pipe.
The beneficial effects of the utility model: the utility model has improved reaction efficiency greatly by annular reaction chamber is set, and has greatly saved floor space, and its spirrillum shore pipe can improve spoil disposal efficiency greatly.
Accompanying drawing explanation
Fig. 1 is vertical view of the present utility model.
Fig. 2 is A-A sectional view of the present utility model.
Embodiment
Integrated high-efficiency Fenton settler, comprise the annular reaction chamber 001 setting gradually from left to right, flocculation reaction chamber 002 and mud-water separation chamber 003, described annular reaction chamber 001 is set as by four layers of barrel jacket, it is followed successively by bucket type exposure chamber, center 011 from inside to outside, overflow chamber 012, Fenton's reaction chamber 013 and oxidation reaction chamber 014, described bucket type exposure chamber 011 is made up of the taper bucket 111 of epimere and the mix cylinder 112 of hypomere, offering posticum 113 in bottom around mix cylinder 112 centers of circle makes it communicate with overflow chamber 012, 013 bottom, described Fenton's reaction chamber offers posticum 131 around the center of circle, it is communicated with oxidation reaction chamber 014, described oxidation reaction chamber 014 top is provided with overflow groove 141, overflow groove 141 bottom outlets are communicated with flocculation reaction chamber 002, flocculation reaction chamber 002 is communicated with mud-water separation chamber 003.Described flocculation reaction chamber 002 is followed successively by neutralization reaction district 021, middle guiding region 022 and flocculation reaction district 023 from the bottom up, 021 bottom, neutralization reaction district arranges triangular pipe and is connected with flocculation reaction district 023 through middle guiding region 022,022Jin lower end, middle guiding region sets out the mouth of a river 024 and connects mud-water separation chamber 003, described neutralization reaction district 021, flocculation reaction district 023 are provided with mixes grid 004, and described neutralization reaction district 021 is communicated with overflow groove 141 bottom outlets.Described mud-water separation chamber 003 is followed successively by overflow groove district 031, inclined tube disengaging zone 032 and mud district, bottom 033 from top to bottom, described mud district 033 is bucket-shaped for boring, bottom is provided with volution shore pipe 331 by the tapering of cone bucket, on described shore pipe 331, evenly offers mudhole 331a.Described oxidation reaction chamber 014 bottom is provided with ring-type aeration tube 142.In described mix cylinder 112, be filled with the polyhedron empty ball 112a of diameter 50mm.Described Fenton's reaction chamber 013 and oxidation reaction chamber 014 inwall under down all interleaved be provided with annular baffle 005.013 bottom, described Fenton's reaction chamber is provided with ring-type air stirring pipe 132.
Claims (7)
1. integrated high-efficiency Fenton settler, it is characterized in that comprising the annular reaction chamber setting gradually from left to right, flocculation reaction chamber and mud-water separation chamber, described annular reaction chamber is set as by four layers of barrel jacket, it is followed successively by bucket type exposure chamber, center from inside to outside, overflow chamber, Fenton's reaction chamber and oxidation reaction chamber, described bucket type exposure chamber is made up of the taper bucket of epimere and the mix cylinder of hypomere, offering posticum in bottom around the mix cylinder center of circle makes it communicate with overflow chamber, bottom, described Fenton's reaction chamber offers posticum around the center of circle, it is communicated with oxidation reaction chamber, described oxidation reaction chamber top is provided with overflow groove, the outlet of overflow groove bottom is communicated with flocculation reaction chamber, flocculation reaction chamber is communicated with mud-water separation chamber.
2. integrated high-efficiency Fenton settler according to claim 1, it is characterized in that described flocculation reaction chamber is followed successively by neutralization reaction district, middle guiding region and flocculation reaction district from the bottom up, bottom, neutralization reaction district arranges triangular pipe and is connected with flocculation reaction district through middle guiding region, nearly lower end, middle guiding region sets out the mouth of a river and connects mud-water separation chamber, described neutralization reaction district, flocculation reaction district are provided with mixing grid, and described neutralization reaction district is communicated with the outlet of overflow groove bottom.
3. integrated high-efficiency Fenton settler according to claim 1, it is characterized in that described mud-water separation chamber is followed successively by overflow groove district, inclined tube disengaging zone and mud district, bottom from top to bottom, described mud district is bucket-shaped for boring, bottom is provided with volution shore pipe by the tapering of cone bucket, evenly offers mudhole on described shore pipe.
4. integrated high-efficiency Fenton settler according to claim 1, is characterized in that described oxidation reaction chamber bottom is provided with ring-type aeration tube.
5. integrated high-efficiency Fenton settler according to claim 1, is characterized in that being filled with in described mix cylinder the polyhedron empty ball of diameter 50mm.
6. integrated high-efficiency Fenton settler according to claim 1, it is characterized in that described Fenton's reaction chamber and oxidizing reaction chamber interior walls under down all interleaved be provided with annular baffle.
7. integrated high-efficiency Fenton settler according to claim 1, is characterized in that bottom, described Fenton's reaction chamber is provided with ring-type air stirring pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320862172.0U CN203639219U (en) | 2013-12-25 | 2013-12-25 | Integrated high-efficiency fenton precipitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320862172.0U CN203639219U (en) | 2013-12-25 | 2013-12-25 | Integrated high-efficiency fenton precipitation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203639219U true CN203639219U (en) | 2014-06-11 |
Family
ID=50870482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320862172.0U Expired - Lifetime CN203639219U (en) | 2013-12-25 | 2013-12-25 | Integrated high-efficiency fenton precipitation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203639219U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103803694A (en) * | 2013-12-25 | 2014-05-21 | 江苏一环集团有限公司 | Integrated efficient Fenton precipitation device |
| CN104944632A (en) * | 2015-06-05 | 2015-09-30 | 新乡市蓝海环境工程有限公司 | Modified Fenton oxidation system |
-
2013
- 2013-12-25 CN CN201320862172.0U patent/CN203639219U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103803694A (en) * | 2013-12-25 | 2014-05-21 | 江苏一环集团有限公司 | Integrated efficient Fenton precipitation device |
| CN103803694B (en) * | 2013-12-25 | 2015-05-20 | 江苏一环集团有限公司 | Integrated efficient Fenton precipitation device |
| CN104944632A (en) * | 2015-06-05 | 2015-09-30 | 新乡市蓝海环境工程有限公司 | Modified Fenton oxidation system |
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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 |
Granted publication date: 20140611 |
|
| CX01 | Expiry of patent term |