CN204490647U - A kind of Fenton associating Powdered Activated Carbon process fracturing wastewater equipment - Google Patents
A kind of Fenton associating Powdered Activated Carbon process fracturing wastewater equipment Download PDFInfo
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- CN204490647U CN204490647U CN201520074328.8U CN201520074328U CN204490647U CN 204490647 U CN204490647 U CN 204490647U CN 201520074328 U CN201520074328 U CN 201520074328U CN 204490647 U CN204490647 U CN 204490647U
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- fenton
- activated carbon
- powdered activated
- mixing tank
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Abstract
The utility model mainly utilizes the principle of Fenton reagent and waste water hybrid reaction, Powdered Activated Carbon and liquid medicine mixed solution mixed flocculation precipitation process fracturing wastewater, leading portion is Fenton's reaction, Fenton reagent is added in Fenton reagent mixing tank front end, pH value is controlled at 4-5, by line-blending and baffling, waste water and medicament are mixed, and react 2-3 hour in Fenton oxidation reactor.By reacting enough for a long time, reductive pollutants is oxidized by medicament, becomes CO
2and H
2o.Extremely neutral in the alkali mixing tank adjust ph of Fenton oxidation reactor, residue carries out mud-water separation through flocculation sediment device.Powdered Activated Carbon and flocculation agent add flocculation sediment device by powder feeding machine from the toss area of flocculation sediment device central draft tube and mix with waste water, and being formed with Powdered Activated Carbon is the flock of kernel, strengthen solid-liquid effect.
Description
One, technical field
The utility model relates to a kind of fracturing wastewater treatment facility in environmental protection industry production wastewater treatment field, specifically a kind of Fenton associating Powdered Activated Carbon process fracturing wastewater equipment.
Two, background technology
Produce corresponding fracturing wastewater in oil and Unconventional forage (as shale gas etc.) recovery process and contain multiple difficult for biological degradation chemical additive, and saltness is higher, adopt the Fenton treatment facility coagulation effect of process Normal wastewater poor.Powdered Activated Carbon has stronger ionic adsorption function, together adds with flocculation agent, can strengthen the flocculating effect after Fenton oxidation.At present, need the equipment of a kind of Fenton and Powdered Activated Carbon conbined usage to realize this road fracturing wastewater treatment process.
Three, summary of the invention
The utility model provides a kind of Fenton to combine Powdered Activated Carbon process fracturing wastewater equipment, mainly utilizes Fenton reagent and waste water hybrid reaction, Powdered Activated Carbon and liquid medicine mixed solution mixed flocculation precipitation process fracturing wastewater.Water body flow by gravity in equipment, without the need to pressurization, Powdered Activated Carbon dry powder automatic feeding is convenient to control.
The technical scheme in the invention for solving the technical problem is: comprise Fenton reagent mixing tank, Fenton oxidation reactor, alkali mixing tank, and flocculation sediment device is sequentially communicated with the sectional type treatment facility of composition.
Described Fenton reagent mixing tank is the square pond body of UPVC plastic cylindrical tank body or Reinforced Concrete Structure, and comprise mixing tank water inlet pipe, mixer center guide shell lower end mixing tank urceolus of turning back sequentially is communicated with intermediate connection tube, stirrer is established on central draft tube top.
Described Fenton oxidation device is the square pond body of UPVC plastic cylindrical tank body or Reinforced Concrete Structure, comprises intermediate connection tube, Fenton oxidation reactor urceolus and secondary intermediate connection are turned back in Fenton oxidation reactor center guide shell lower end; Fenton oxidation device lower end establishes annular aeration tube to be connected with air-supply duct, Fenton oxidation device upper end blower fan.
Described flocculation sediment device is the square pond body of UPVC plastic cylindrical tank body or steel and concrete structure, comprises central draft tube, bucket is received in bottom, water ring weir is received on top, powder feeding machine is formed, above powder feeding machine centering guide shell.
The utility model leading portion is Fenton's reaction, adds Fenton reagent, pH value controlled at 4-5 in Fenton reagent mixing tank front end, by line-blending and baffling, waste water and medicament is mixed, and react 2-3 hour in Fenton oxidation reactor.By reacting enough for a long time, reductive pollutants is oxidized by medicament, becomes CO
2and H
2o.Extremely neutral in the alkali mixing tank adjust ph of Fenton oxidation reactor, residue carries out mud-water separation through flocculation sediment device.Powdered Activated Carbon and flocculation agent add flocculation sediment device by powder feeding machine from the toss area of flocculation sediment device central draft tube and mix with waste water, and being formed with Powdered Activated Carbon is the flock of kernel, strengthen solid-liquid effect.
Through the fracturing wastewater of Fenton associating Powdered Activated Carbon process, COD clearance reaches more than 90%, SS, colourity, the more conventional Fenton process of TOC clearance have and improve largely.
Four, accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated:
Diagrammatic cross-section that Fig. 1 is Fenton agent mixer, Fenton oxidation device, alkali mixing tank pause;
Fig. 2 is flocculation sediment device diagrammatic cross-section;
Description of symbols in figure: 1 mixing tank water inlet pipe; 2 Fenton reagent mixing tanks; 3 Fenton reagent chemical feeding points; 4 mixer center guide shells; 5 stirrers; 6 mixing tank urceolus; 7 one-level intermediate connection tubes; 8 Fenton oxidation reactors; 9 Fenton oxidation reactor center guide shells; 10 Fenton oxidation reactor urceolus; 11 annular aeration tubes; 12 air-supply duct; 13 secondary intermediate connection tubes; 14 alkali chemical feeding points; 15 alkali mixing tanks; 16 alkali mixer center guide shells; 17 alkali mixing tank urceolus; 18 Fenton oxidation device rising pipes; 19 flocculation sediment device water inlet pipes; 20 flocculation sediment device central draft tube 21 powder feeding machines; 22 receive bucket; 23 flocculation sediment districts; 24 annulars receive mill weir; 25 flocculation sediment device rising pipes.
Five, embodiment
The utility model comprises Fenton oxidation device and flocculation sediment device, fracturing wastewater enters Fenton reagent mixing tank 2 by mixing tank water inlet pipe 1, at Fenton reagent chemical feeding points 3, place adds Fenton reagent, mix in the duct, liquid medicine mixed solution is flowed downward by mixer center guide shell 4, and in flow process, stirrer 5 does not stop to stir mixed solution; Mixed solution to mixing tank urceolus 6 by baffling bottom guide shell, is more upwards flowed through one-level intermediate connection tube 7 and flows to Fenton oxidation reactor 8; Mixed solution flows through Fenton oxidation reactor center guide shell 9, and thereafter by flowing to Fenton oxidation retort urceolus 10 bottom guide shell, be provided with annular aeration tube 11 bottom urceolus, carry out gas mixing to mixed solution, annular aeration tube is connected to blower fan by air-supply duct 12; Mixed solution upwards flows over secondary intermediate connection tube 13, pipe connecting arranges alkali chemical feeding points 14 and adds alkaline solution, liquid medicine together enters alkali mixing tank 15, flow through alkali mixer center guide shell 16 subsequently from top to bottom, bottom it, flow to alkali mixing tank urceolus 17, in urceolus, upwards flow to Fenton oxidation device rising pipe 18.Waste water after adjust ph enters flocculation sediment device by flocculation sediment device water inlet pipe 19, thereafter flocculation sediment device central draft tube 20 is flowed into, guide shell top adds Powdered Activated Carbon and PAM by powder feeding machine 21, Powdered Activated Carbon, PAM mix in the duct with waste water, constantly flocculate in defluent process, solid after flocculation is collected by receiving bucket 22, supernatant liquor passes through flocculation sediment district 23 to upper reaches, receive mill weir 24 by annular to collect, finally discharge flocculation sediment device by flocculation sediment device rising pipe 25.
Fracturing wastewater is after Fenton oxidation, Powdered Activated Carbon flocculation sediment, and the contamination indexs such as water outlet COD, SS, TOC, colourity significantly reduce, and relative to common Fenton's reaction settler, have better scavenging effect.
Claims (4)
1. a Fenton associating Powdered Activated Carbon process fracturing wastewater equipment, it is characterized in that: comprise Fenton reagent mixing tank, Fenton oxidation reactor, alkali mixing tank, flocculation sediment device is sequentially communicated with the sectional type treatment facility of composition.
2. a kind of Fenton associating Powdered Activated Carbon process fracturing wastewater equipment according to claim 1, it is characterized in that: described Fenton reagent mixing tank is the square pond body of UPVC plastic cylindrical tank body or Reinforced Concrete Structure, comprise mixing tank water inlet pipe, mixer center guide shell lower end mixing tank urceolus of turning back sequentially is communicated with intermediate connection tube, stirrer is established on central draft tube top.
3. a kind of Fenton associating Powdered Activated Carbon process fracturing wastewater equipment according to claim 1, it is characterized in that: described Fenton oxidation device is the square pond body of UPVC plastic cylindrical tank body or Reinforced Concrete Structure, comprise intermediate connection tube, Fenton oxidation reactor urceolus and secondary intermediate connection are turned back in Fenton oxidation reactor center guide shell lower end; Fenton oxidation device lower end establishes annular aeration tube to be connected with air-supply duct, Fenton oxidation device upper end blower fan.
4. a kind of Fenton associating Powdered Activated Carbon process fracturing wastewater equipment according to claim 1, it is characterized in that: described flocculation sediment device is the square pond body of UPVC plastic cylindrical tank body or steel and concrete structure, comprise central draft tube, bucket is received in bottom, water ring weir is received on top, powder feeding machine is formed, above powder feeding machine centering guide shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520074328.8U CN204490647U (en) | 2015-01-28 | 2015-01-28 | A kind of Fenton associating Powdered Activated Carbon process fracturing wastewater equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520074328.8U CN204490647U (en) | 2015-01-28 | 2015-01-28 | A kind of Fenton associating Powdered Activated Carbon process fracturing wastewater equipment |
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| CN204490647U true CN204490647U (en) | 2015-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520074328.8U Expired - Fee Related CN204490647U (en) | 2015-01-28 | 2015-01-28 | A kind of Fenton associating Powdered Activated Carbon process fracturing wastewater equipment |
Country Status (1)
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| CN (1) | CN204490647U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105084515A (en) * | 2015-08-20 | 2015-11-25 | 广东石油化工学院 | Novel Fenton reaction device |
| CN107265604A (en) * | 2017-08-15 | 2017-10-20 | 中冶赛迪工程技术股份有限公司 | A kind of Fenton reactor continuously run |
| CN108249612A (en) * | 2016-12-28 | 2018-07-06 | 帕克环保技术(上海)有限公司 | Advanced waste treatment system |
-
2015
- 2015-01-28 CN CN201520074328.8U patent/CN204490647U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105084515A (en) * | 2015-08-20 | 2015-11-25 | 广东石油化工学院 | Novel Fenton reaction device |
| CN105084515B (en) * | 2015-08-20 | 2017-08-25 | 广东石油化工学院 | A kind of Fenton reaction units |
| CN108249612A (en) * | 2016-12-28 | 2018-07-06 | 帕克环保技术(上海)有限公司 | Advanced waste treatment system |
| CN107265604A (en) * | 2017-08-15 | 2017-10-20 | 中冶赛迪工程技术股份有限公司 | A kind of Fenton reactor continuously run |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20220128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |