CN206720827U - A kind of class Fenton oxidation filter tank for industrial wastewater of degrading - Google Patents
A kind of class Fenton oxidation filter tank for industrial wastewater of degrading Download PDFInfo
- Publication number
- CN206720827U CN206720827U CN201720312436.3U CN201720312436U CN206720827U CN 206720827 U CN206720827 U CN 206720827U CN 201720312436 U CN201720312436 U CN 201720312436U CN 206720827 U CN206720827 U CN 206720827U
- Authority
- CN
- China
- Prior art keywords
- filter tank
- industrial wastewater
- oxidation filter
- class fenton
- area
- 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.)
- Active
Links
Landscapes
- Physical Water Treatments (AREA)
- Water Treatment By Sorption (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model discloses a kind of class Fenton oxidation filter tank for industrial wastewater of degrading, and aoxidizes and water inlet pipe and outlet pipe are provided with filter tank, and oxidation filter tank is divided into pre-mix zone, catalyst set area, reaction zone and settling section from bottom to top；Pre-mix zone bottom is provided with water-locator, and water inlet is sent into water-locator by water inlet pipe；Catalyst set area is provided with supporting layer and catalyst layer from bottom to top, and reaction zone is provided with some ultrasonic probes, and settling section top is provided with water outlet weir plate；Overflow area is provided between water outlet weir plate and oxidation filter tank, outlet pipe connects with overflow area.Coconut husk granular activated carbon catalytic mechanical intensity that the utility model uses is high, stable performance, technique terminate it is rear it is recyclable, regenerate and reuse.Filter tank has the advantages of floor space is small, chemical feeding quantity is small, oxidation efficiency is high, decolorizing effect is more preferable, sludge quantity is few simultaneously.Industrial wastewater after ultrasonic wave modified form class Fenton oxidation filter tank is handled can meet the discharge standard of industrial wastewater.
Description
Technical field
The utility model belongs to field of industrial waste water treatment, is related to a kind of ultrasonic wave-improvement for industrial wastewater of degrading
Type class Fenton oxidation filter tank.
Background technology
Industrial wastewater organic pollution has the features such as species is various, and biodegradability is poor, and water quality is unstable.Work is removed at present
The main method of industry Wastewater Pollutant has absorption method, coagulant sedimentation, bioanalysis and chemical advanced oxidation processes.Wherein activated carbon is inhaled
Attached method is applied the most extensive, but regenerating active carbon is difficult, processing cost is high.Coagulant sedimentation is proved only in practical operation
Part COD can be effectively removed, processed waste water is extremely difficult to discharge standard.A large amount of metal ions and surface-active in industrial wastewater
The presence of agent, limit the use of bioanalysis.Comparatively, chemical advanced oxidation processes processing industrial wastewater solves to a certain extent
The deficiency for other techniques of having determined, its general principle are to produce the hydroxyl radical free radical (OH) with strong oxidizing property by chemically reacting
Oxidation Decomposition organic pollution.Hydroxyl radical free radical (OH) can be with simultaneous oxidation gas chromatography, and has and do not produce secondary dirt
The features such as dye, is easily controlled, and reaction rate is fast.Conventional chemical advanced oxidation processes have ozone oxidation, wet oxidation, Fenton oxidation
And ultrasound oxidation technology etc..
The advantage of traditional Fenton oxidation technique be embodied in reaction rate is fast, degradation capability is strong, the low, infrastructure of selectivity and
It is simple to operate, reagent is non-toxic, investment is smaller etc..Its shortcoming is it is also obvious that be primarily present cost height, catalyst can not return
Receive utilize, pH tolerance ranges are narrow, the easy inverse of water sample, the problems such as sludge yield is larger after processing.
Utility model content
In order to solve above-mentioned technical problem, the utility model provides a kind of ultrasonic wave for the industrial wastewater that is used to degrading-change
Good figure class Fenton oxidation filter tank.
Technical scheme is used by the utility model：A kind of class Fenton oxidation filter tank for industrial wastewater of degrading, its
It is characterised by：Be provided with water inlet pipe and outlet pipe in the oxidation filter tank, the oxidation filter tank be divided into from bottom to top pre-mix zone,
Catalyst set area, reaction zone and settling section；The pre-mix zone bottom is provided with water-locator, and water inlet is sent by the water inlet pipe
Enter the water-locator；The catalyst set area is provided with supporting layer and catalyst layer from bottom to top, and the reaction zone is provided with
Some ultrasonic probes, the settling section top are provided with water outlet weir plate；Set between the water outlet weir plate and the oxidation filter tank
Overflow area is equipped with, the outlet pipe connects with described overflow area.
The utility model has advantages below：Industrial wastewater after ultrasonic wave-modified form class Fenton oxidation filter tank processing
The discharge standard of industrial wastewater can be fully met, compared with traditional Fenton oxidation technique, described ultrasonic wave-modified form class Fenton
The chemical feeding quantity for aoxidizing filter tank handling process is the 35%-60% of traditional handicraft, and sludge yield is only the 5%- of traditional handicraft
10%, water inlet PH scopes are wider, and installation area is small, and oxidation efficiency is high, and decolorizing effect is more preferable.
Brief description of the drawings
The system construction drawing in the oxidation filter tank of the bright embodiment of Fig. 1 we.
In figure, 1. water inlet pipes, 2. intake pumps, 3. water-locators, 4. filter plates, 5. pebble support layers, 6. coconut husk granular activated carbons
Catalyst layer, 7. sulfuric acid drug feeding pipelines, 8. sulfuric acid dosing pumps, 9. hydrogen peroxide drug feeding pipelines, 10. hydrogen peroxide dosing pumps, 11.
Ultrasonic probe, 12. discharge pipelines, 13. ultrasonic wave makers, 14. outlet pipes, 15. reflux lines, 16. backwash inlet channels,
17. backwash drainage pipeline, 18. water outlet weir plates, 19. oxidation filter tanks.
Embodiment
Understand for the ease of those of ordinary skill in the art and implement the utility model, below in conjunction with the accompanying drawings and embodiment pair
The utility model is described in further detail, it will be appreciated that implementation example described herein is merely to illustrate and explained this
Utility model, it is not used to limit the utility model.
Based on traditional Fenton reagent, by changing and coupling reaction condition, suitably finely tune its reaction mechanism can prepare with
Similar Fenton-type reagent.Follow-up optical joint, electrochemistry, microbial technique, ozone technology, nanometer technology and ultrasonic wave skill
Art, can be formed it is a set of efficiently, low cost, without inverse, few sludge, have it is more advantageous more new than traditional Fenton technology
Improve Fenton-like.
See Fig. 1, a kind of class Fenton oxidation filter tank for industrial wastewater of degrading provided by the utility model, filter tank is aoxidized
Water inlet pipe 1 and outlet pipe 14 are provided with 19, oxidation filter tank 19 is divided into pre-mix zone, catalyst set area, reaction from bottom to top
Area and settling section；Pre-mix zone is separated with catalyst set area by filter plate 4；Pre-mix zone bottom is provided with water-locator 3, water inlet
Water-locator 3 is sent into by water inlet pipe 1；Catalyst set area is provided with pebble support layer 5 and coconut husk granular activated carbon from bottom to top
Catalyst layer 6, reaction zone are provided with some ultrasonic probes 11, and settling section top is provided with water outlet weir plate 18；Water outlet weir plate 18
Overflow area is provided between oxidation filter tank 19, interior integrated pipeline and outlet pipe 14 connect with overflow area.
The pre-mix zone bottom of the present embodiment is provided with water distribution pipe, and water-locator 3, water distribution pipe are provided with water distribution pipe
One end connection water inlet pipe 1, water inlet come from biochemical system secondary clarifier effluent.
The packed height of pebble support layer 5 of the present embodiment is 0.4 meter, the packed height of coconut husk granular activated carbon catalyst layer 6
For 0.7 meter, coconut husk granular activated carbon catalyst layer 6 is with transition metal and rare earth metal doping metals tungsten phosphorus according to a certain ratio
Hydrochlorate forms more metal active parents, then is supported on coconut husk granular activated carbon by Physical and is urged and the new class Fenton of formation
Agent；The material of ultrasonic probe 11 is titanium alloy, working frequency：20kHz, rated power：2000w, amplitude：80 μm, the sound intensity >=
10w/cm2, ultrasonic probe 11 are connected with ultrasonic wave maker (driving power) 13 by 5 meters of cable.
The reaction zone of the present embodiment sets hydrogen peroxide drug feeding pipeline 9 and sulfuric acid drug feeding pipeline 7, passes through hydrogen peroxide dosing
The dosing into reaction zone of pump 10 and sulfuric acid dosing pump 8, hydrogen peroxide chemical feeding quantity are 350-500mg/L, and sulfuric acid chemical feeding quantity is according to entering
Water PH is determined；Reaction zone is provided with discharge pipeline 12, and settling section top is provided with backwash inlet channel 16, and pre-mix zone bottom is set
It is equipped with backwash drainage pipeline 17.
The direct qualified discharge of a part of water outlet in overflow area of the present embodiment, a part of water outlet are back to instead by reflux line 15
Area is answered, makes to be advantageous to improve oxidation efficiency in fluidisation state in oxidation filter tank 19.
Workflow of the present utility model, comprises the following steps：
Step 1：Start intake pump 2, sewage is injected to pre-mix zone by water inlet pipe 1, realize that stabilization is entered by water-locator 3
Water；
Step 2：Sewage is from bottom to top respectively by pebble support layer 5, coconut husk granular activated carbon catalyst layer 6, catalyst
The active group of load is discharged herein, and metal ion slowly leaches during effect, produces catalytic action, is accelerated in Fenton's reaction
Hydroxyl radical free radical OH generating rates, and integrally improve the degradation efficiency of useless Organic substance in water；
Step 3：Start hydrogen peroxide dosing pump 10 and sulfuric acid dosing pump 8, added by hydrogen peroxide drug feeding pipeline 9 and sulfuric acid
Pencil road 7 adds hydrogen peroxide and sulfuric acid to reaction zone, in the collaboration of coconut husk granular activated carbon Catalytic Layer and ultrasonic probe 11
Under effect, hydroxyl radical free radical OH is generated, chemical oxidation reaction occurs, the organic matter of difficult degradation is decomposed in water, and sewage is thus
It is purified；
Step 4：Reaction zone produces minimal amount of sludge and natural subsidence, is irregularly discharged into sludge-tank by discharge pipeline 12；
Step 5：Sewage after purified enters settling section, passes through the discharge oxidation of outlet pipe 14 filter tank in overflow area.
The present embodiment, when the disengaging pressure differential for aoxidizing filter tank 19 exceedes target zone value, automatic start backwash procedure, instead
Wash the cycle for 3-4 days once, backwash water inlet is entered with pulse condition by backwash water inlet pipe 16, backwash water inlet after interval termination of pumping, often
Every 2min terminations of pumping 30 seconds, total backwash time was 10min, and backwash waste discharges oxidation filter tank 19 by backwash drainpipe 17.
Although this specification more used water inlet pipe 1, intake pump 2, water-locator 3, water-locator 3, pebble support layer 5,
Coconut husk granular activated carbon catalyst layer 6, sulfuric acid drug feeding pipeline 7, sulfuric acid dosing pump 8, hydrogen peroxide drug feeding pipeline 9, hydrogen peroxide
Dosing pump 10, ultrasonic probe 11, discharge pipeline 12, ultrasonic wave maker 13, outlet pipe 14, reflux line 15, backwash water inlet pipe
The terms such as road 16, backwash drainage pipeline 17, water outlet weir plate 18, oxidation filter tank 19, but it is not precluded from the possibility using other terms
Property.Using these terms just for the sake of more easily describing essence of the present utility model, it is construed as any attached
The limitation added is all disagreed with the utility model spirit.
It should be appreciated that the part that this specification does not elaborate belongs to prior art.
It should be appreciated that the above-mentioned description for preferred embodiment is more detailed, therefore can not be considered to this
The limitation of utility model patent protection domain, one of ordinary skill in the art are not departing under enlightenment of the present utility model
Under the ambit that the utility model claims are protected, replacement or deformation can also be made, is each fallen within of the present utility model
Within protection domain, the scope of the present utility model that is claimed should be determined by the appended claims.
Claims (8)
- A kind of 1. class Fenton oxidation filter tank for industrial wastewater of degrading, it is characterised in that：Set in oxidation filter tank (19) There are a water inlet pipe (1) and outlet pipe (14), oxidation filter tank (19) is divided into pre-mix zone, catalyst set area, anti-from bottom to top Answer area and settling section；The pre-mix zone bottom is provided with water-locator (3), and water inlet is sent into the cloth by the water inlet pipe (1) Hydrophone (3)；The catalyst set area is provided with supporting layer (5) and catalyst layer (6) from bottom to top, and the reaction zone is provided with Some ultrasonic probes (11), the settling section top are provided with water outlet weir plate (18)；The water outlet weir plate (18) and the oxygen Overflow area is provided between change filter tank (19), the outlet pipe (14) connects with described overflow area.
- 2. the class Fenton oxidation filter tank according to claim 1 for industrial wastewater of degrading, it is characterised in that：The premix Area is closed with the catalyst set area by filter plate (4) to separate.
- 3. the class Fenton oxidation filter tank according to claim 1 for industrial wastewater of degrading, it is characterised in that：The support Layer (5) is pebble support layer, and packed height is 0.4 meter；The catalyst layer (6) is coconut husk granular activated carbon catalyst layer, is filled out It is 0.7 meter to fill height.
- 4. the class Fenton oxidation filter tank according to claim 3 for industrial wastewater of degrading, it is characterised in that：The coconut husk Granular activated carbon catalyst layer is that doping metals tungsten phosphate forms gold more according to a certain ratio with transition metal and rare earth metal Belong to reactive precursor, then the new class fenton catalyst on coconut husk granular activated carbon to be formed is supported on by Physical.
- 5. the class Fenton oxidation filter tank according to claim 1 for industrial wastewater of degrading, it is characterised in that：Described is super Sonic probe (11) is configured with ultrasonic wave maker (13), and ultrasonic probe (11) material is titanium alloy, and working frequency is 20kHz, rated power 2000w, amplitude are 80 μm, the sound intensity >=10w/cm2。
- 6. the class Fenton oxidation filter tank according to claim 1 for industrial wastewater of degrading, it is characterised in that：The reaction Area sets hydrogen peroxide drug feeding pipeline (9) and sulfuric acid drug feeding pipeline (7), passes through hydrogen peroxide dosing pump (10) and sulfuric acid dosing pump (8) dosing into the reaction zone, hydrogen peroxide chemical feeding quantity are 350-500mg/L, and sulfuric acid chemical feeding quantity determines according to water inlet PH.
- 7. the class Fenton oxidation filter tank of the industrial wastewater that is used to degrade according to claim 1-6 any one, its feature exist In：The reaction zone is provided with discharge pipeline (12), and the settling section top is provided with backwash inlet channel (16), the premixing Area bottom is provided with backwash drainage pipeline (17).
- 8. the class Fenton oxidation filter tank of the industrial wastewater that is used to degrade according to claim 1-6 any one, its feature exist In：The direct qualified discharge of a part of water outlet in overflow area, a part of water outlet are back to the reaction by reflux line (15) Area, make to be advantageous to improve oxidation efficiency in fluidisation state in oxidation filter tank (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720312436.3U CN206720827U (en) | 2017-03-28 | 2017-03-28 | A kind of class Fenton oxidation filter tank for industrial wastewater of degrading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720312436.3U CN206720827U (en) | 2017-03-28 | 2017-03-28 | A kind of class Fenton oxidation filter tank for industrial wastewater of degrading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206720827U true CN206720827U (en) | 2017-12-08 |
Family
ID=60502757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720312436.3U Active CN206720827U (en) | 2017-03-28 | 2017-03-28 | A kind of class Fenton oxidation filter tank for industrial wastewater of degrading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206720827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106830278A (en) * | 2017-03-28 | 2017-06-13 | 湖北君集水处理有限公司 | It is a kind of for the class Fenton oxidation filter tank of industrial wastewater of degrading and method |
-
2017
- 2017-03-28 CN CN201720312436.3U patent/CN206720827U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106830278A (en) * | 2017-03-28 | 2017-06-13 | 湖北君集水处理有限公司 | It is a kind of for the class Fenton oxidation filter tank of industrial wastewater of degrading and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112851026B (en) | High-concentration degradation-resistant organic wastewater system and treatment process thereof | |
| CN101723548B (en) | System for recycling and treating coking wastewater | |
| CN105417869B (en) | A kind of Fenton oxidation-life assemblage treatment process of ozone-anaerobism iron reduction combination mud decrement | |
| CN102139990A (en) | Ultrasonic combined waste water treatment process and system of refuse leachate | |
| CN103553237B (en) | Process system for efficiently removing ammonia nitrogen in surface water | |
| CN101698550A (en) | Advanced treating method of landfill leachate | |
| CN204874213U (en) | Petrochemical industry waste water is with synthesizing water treatment facilities | |
| CN106830536A (en) | A kind of advanced treatment process of ferment antibiotics waste water | |
| CN103288295A (en) | Water treatment method and water treatment system | |
| CN204779148U (en) | Coking wastewater advanced treatment and recycling system | |
| CN106830278B (en) | A kind of class Fenton oxidation filter tank and method for industrial wastewater of degrading | |
| CN204874212U (en) | A recovery plant for high enriched phenol wastewater | |
| CN104710077B (en) | The processing system of synthetic rubber waste water and its processing method | |
| CN113860638A (en) | Chemical-electrochemical-biological three-section combined wastewater treatment device and application | |
| CN105585216A (en) | Advanced water treatment method for micro-polluted water source | |
| CN103663782B (en) | Treatment method and equipment for cationic dye wastewater | |
| CN105347549A (en) | Device for processing thickened oil produced water by utilization of composite advanced oxidation process and technology | |
| CN206720827U (en) | A kind of class Fenton oxidation filter tank for industrial wastewater of degrading | |
| CN105621830A (en) | Hydrodynamic cavitation system for increasing carbon source and reducing source sludge and working process thereof | |
| CN108033558A (en) | Strengthen the method for dyeing waste water hydrolysis acidification performance | |
| CN104529019B (en) | Electric catalytic combined processing method suitable for high-salinity refractory wastewater | |
| CN104176861B (en) | A kind of offshore platform domestic sewage processing method | |
| CN204999766U (en) | MBR integration equipment | |
| CN210683344U (en) | Sewage treatment system | |
| CN108275810A (en) | Drilling waste water deep oxidation processing method containing polysulfonate slurry and its application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430074 No. 3 Huangjiahu University Town, Hongshan District, Wuhan City, Hubei Province Patentee after: Junji Environmental Technology Co.,Ltd. Address before: 430074 No. 3 Huangjiahu University Town, Hongshan District, Wuhan City, Hubei Province Patentee before: HUBEI JUNJI WATER TREATMENT Co.,Ltd. |