CN205035187U - Integral type fen dunfa effluent treatment plant that sprays paint - Google Patents
Integral type fen dunfa effluent treatment plant that sprays paint Download PDFInfo
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- CN205035187U CN205035187U CN201520770272.XU CN201520770272U CN205035187U CN 205035187 U CN205035187 U CN 205035187U CN 201520770272 U CN201520770272 U CN 201520770272U CN 205035187 U CN205035187 U CN 205035187U
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- fenton
- tank
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- dosing volume
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Abstract
The utility model discloses an integral type fen dunfa effluent treatment plant that sprays paint, including PH equalizing basin, fenton reaction pond, flocculating reaction pond, tube settler, PH adjusting part, fenton reaction subassembly, flocculating reaction subassembly, a PH controller and the 2nd PH controller, a PH controller inserts the PH equalizing basin and adds medicine measuring pump electrical property signal intercommunication with sulphuric acid, the 2nd PH controller insert the flocculating reaction pond and with alkali lye adds medicine measuring pump electrical property signal intercommunication, and PH equalizing basin and flocculating reaction pond top are equipped with the spillway hole, and fenton reaction bottom of the pool portion was equipped with the water hole, the effective integration treatment facility reduces processing unit, and the hold facility area is little, and it is simpler to construct, and waste water passing through liquids self fluid dynamic flows, need not the power pump and promotes, has reduced equipment investment cost and working costs, while PH real time control, and the alkali lye high -usage, further reduction working costs, each treatment facility adopts integral type structure, and is with low costs, long service life.
Description
Technical field
The utility model belongs to painting wastewater treatment unit field, particularly a kind of integral type treatment unit adopting Fenton process.
Background technology
Painting wastewater produces in production spraying process, containing a large amount of paint composition granules, by coating, solvent, the materials such as auxiliary agent mix, a kind of toxic, the high concentrated organic wastewater of difficult for biological degradation, intractability is large, if but effectively do not process physical environment and people are healthy can produce larger impact, at present, Fenton process is that process painting wastewater is ideal, the very strong hydroxyl radical free radical of oxidation capacity is produced by hydrogen peroxide and ferrous ion synergy, to waste water advanced oxidation, removal effect is better, but also there is certain problem and defect in current Fenton process treatment unit, existing Fenton process treatment unit is by acid adjustment pond, ferrous sulfate pond, dioxygen pond, reaction tank, alkali tune pond, a series of unit composition such as settling tank, processing unit is too much, occupation area of equipment is large, constructional difficulties, multiple stage pump lifting waste water to be set on pipeline and adopt mechanical stirrer to stir simultaneously, equipment cost investment is large, working cost is high, have again, need a large amount of alkali lye readjustment PH, further increase working cost.
The technical problems to be solved in the utility model is to provide the Novel spraying paint waste water treatment unit that a kind of floor space is few, construction is simple, facility investment is few, running cost is low.
Utility model content
The problems such as above-mentioned prior art floor space is large in order to solve, constructional difficulties, facility investment is large, running cost is high, the utility model adopts following technical scheme:
The utility model provides a kind of integral type Fenton process painting wastewater treatment unit, comprises PH equalizing tank, Fenton's reaction pond, flocculation tank, tube settler, PH adjusting part, Fenton's reaction assembly, flocculation reaction assembly, one PH controller and the 2nd PH controller, described PH equalizing tank, Fenton's reaction pond, flocculation tank, tube settler is by sequentially arranging from left to right and being connected between two, and described PH adjusting part comprises sulfuric acid hold-up vessel, sulfuric acid dosing volume pump, ferrous sulfate hold-up vessel and ferrous sulfate dosing volume pump, described Fenton's reaction assembly comprises hydrogen peroxide hold-up vessel and hydrogen peroxide dosing volume pump, and described flocculation reaction assembly comprises alkali storage tank, alkali lye dosing volume pump, polyacrylamide hold-up vessel and polyacrylamide dosing volume pump, a described PH controller inserts described PH equalizing tank and is communicated with described sulfuric acid dosing volume pump electrical signals, described 2nd PH controller inserts described flocculation tank and is communicated with described alkali lye dosing volume pump electrical signals, water-in is provided with bottom described PH equalizing tank, described PH equalizing tank and flocculation tank top are provided with spillway hole, be provided with water hole bottom described Fenton's reaction pond, described tube settler be provided with clear water water shoot.
As to improvement of the present utility model, also comprise aeration assembly, described aeration assembly comprises air delivery pipe and aeration tube and both mutual pipeline connections, described air delivery pipe inlet mouth is connected with external compressor, and described aeration tube inserts bottom described PH equalizing tank, Fenton's reaction pond, flocculation tank.
As to further improvement of the utility model, described PH equalizing tank, Fenton's reaction pond, flocculation tank, tube settler are one welding fabrications.
The beneficial effects of the utility model are: effectively integrate treatment facility, and reduce processing unit, hold facility area is little, construct simpler, waste water, by the flowing of liquid self hydrodynamic force, promotes without the need to power-driven pump, decreases equipment investment cost and working cost, PH controls in real time simultaneously, alkali lye utilization ratio is high, further reduces working cost, and each treatment facility adopts integral structure, cost is low, long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
Refer to Fig. 1, a kind of integral type Fenton process painting wastewater treatment unit, comprise PH equalizing tank 1, Fenton's reaction pond 2, flocculation tank 3, tube settler 4, PH adjusting part 5, Fenton's reaction assembly 6, flocculation reaction assembly 7, one PH controller 8 and the 2nd PH controller 9, described PH equalizing tank 1, Fenton's reaction pond 2, flocculation tank 3, tube settler 4 is by sequentially arranging from left to right and being connected between two, described PH adjusting part 5 comprises sulfuric acid hold-up vessel 51, sulfuric acid dosing volume pump 52, ferrous sulfate hold-up vessel 53 and ferrous sulfate dosing volume pump 54, described Fenton's reaction assembly 6 comprises hydrogen peroxide hold-up vessel 61 and hydrogen peroxide dosing volume pump 62, described flocculation reaction assembly 7 comprises alkali storage tank 71, alkali lye dosing volume pump 72, polyacrylamide hold-up vessel 73 and polyacrylamide dosing volume pump 74, a described PH controller 8 inserts described PH equalizing tank 1 and is communicated with described sulfuric acid dosing volume pump 52 electrical signals, described 2nd PH controller 9 inserts described flocculation tank 3 and is communicated with described alkali lye dosing volume pump 72 electrical signals, water-in 11 is provided with bottom described PH equalizing tank 1, described PH equalizing tank 1 and flocculation tank 3 top are provided with spillway hole 31, water hole 21 is provided with bottom described Fenton's reaction pond 2, described tube settler 4 is provided with clear water water shoot 41, treating processes is specially: painting wastewater is promoted by lift pump and enters into PH equalizing tank 1 by water-in 11, sulfuric acid dosing volume pump 52 changes according to the pH value of a PH controller 8, the chemical feeding quantity of automatic control sulfuric acid (concentration is 2%), (when waste water pH value is greater than 3.2, sulfuric acid dosing volume pump 52 starts automatically about 3 to control pH value, when pH value is less than 2.8, sulfuric acid dosing volume pump 52 stops automatically), ferrous sulfate (concentration is 5%) chemical feeding quantity adjusts according to sulfuric acid agent-feeding treatment sedimentation effect, the water outlet of described PH equalizing tank 1 enters into described Fenton's reaction pond 2 through spillway hole 31, be connected with described hydrogen peroxide hold-up vessel bottom Fenton's reaction pond 2, hydrogen peroxide is added toward Fenton's reaction pond 2 from hydrogen peroxide dosing volume pump, its consumption is determined by the mol ratio proportioning of hydrogen peroxide and ferrous ion, reaction times is more than at least 60 minutes, waste water enters described flocculation tank 3 through water hole 21 after the Fenton's reaction of described Fenton's reaction pond 2, flocculation tank 3 bottom conduit and alkali storage tank, polyacrylamide hold-up vessel is connected, flocculation tank 3 first inputs alkali lye by alkali lye dosing volume pump, pH value is pulled back to about 8, then flocculation reaction is carried out by polyacrylamide dosing volume pump heating coagulant aids-polyacrylamide, alkali lye chemical feeding quantity is controlled by the 2nd PH controller automatically by alkali lye dosing volume pump, when pH value lower than 7.6 time, alkali lye dosing volume pump automatically starts and adds alkali, when pH value higher than 8.0 time, alkali lye dosing volume pump stops adding alkali automatically, waste water enters tube settler 4 through spillway hole 31 after the flocculation reaction of described flocculation tank 3, accelerate precipitation, supernatant liquor is discharged by clear water vent pipe 41, mud enters collection mud sump, whole wastewater treatment completes, by effectively integrating treatment facility, reduce processing unit, hold facility area is little, construct simpler, waste water is by the flowing of liquid self hydrodynamic force, promote without the need to power-driven pump, decrease equipment investment cost and working cost, PH controls in real time simultaneously, alkali lye utilization ratio is high, further minimizing working cost, and traditional Fenton process treatment unit is by acid adjustment pond, ferrous sulfate pond, dioxygen pond, reaction tank, alkali tune pond, a series of unit composition such as settling tank, processing unit is too much, occupation area of equipment is large, constructional difficulties, multiple stage pump lifting waste water to be set on pipeline and adopt mechanical stirrer to stir simultaneously, equipment cost investment is large, working cost is high, have again, need a large amount of alkali lye readjustment PH, further increase working cost, can be addressed these problems by above-mentioned improvement.
In the utility model, painting wastewater treatment unit also comprises aeration assembly 10, described aeration assembly 10 comprises air delivery pipe 101 and aeration tube 102 and both mutual pipeline connections, described air delivery pipe 101 inlet mouth is connected with external compressor, described aeration tube 102 inserts bottom described PH equalizing tank 1, Fenton's reaction pond 2, flocculation tank 3, air is imported by aeration assembly, effectively can improve the reaction effect of each reaction tank, better processing effect, save alkali lye consumption, save running cost.
During this use is novel, described PH equalizing tank 1, Fenton's reaction pond 2, flocculation tank 3, tube settler 4 are one welding fabrications, and cost is low, and compact construction is attractive in appearance, and can resist multiple organic solvent and acid and alkali corrosion, long service life.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present utility model.
Claims (3)
1. an integral type Fenton process painting wastewater treatment unit, it is characterized in that: comprise PH equalizing tank (1), Fenton's reaction pond (2), flocculation tank (3), tube settler (4), PH adjusting part (5), Fenton's reaction assembly (6), flocculation reaction assembly (7), one PH controller (8) and the 2nd PH controller (9), described PH equalizing tank (1), Fenton's reaction pond (2), flocculation tank (3), tube settler (4) is by sequentially arranging from left to right and being connected between two, described PH adjusting part (5) comprises sulfuric acid hold-up vessel (51), sulfuric acid dosing volume pump (52), ferrous sulfate hold-up vessel (53) and ferrous sulfate dosing volume pump (54), described Fenton's reaction assembly (6) comprises hydrogen peroxide hold-up vessel (61) and hydrogen peroxide dosing volume pump (62), described flocculation reaction assembly (7) comprises alkali storage tank (71), alkali lye dosing volume pump (72), polyacrylamide hold-up vessel (73) and polyacrylamide dosing volume pump (74), a described PH controller (8) inserts described PH equalizing tank (1) and is communicated with described sulfuric acid dosing volume pump (52) electrical signals, described 2nd PH controller (9) inserts described flocculation tank (3) and is communicated with described alkali lye dosing volume pump (72) electrical signals, described PH equalizing tank (1) bottom is provided with water-in (11), described PH equalizing tank (1) and flocculation tank (3) top are provided with spillway hole (31), described Fenton's reaction pond (2) bottom is provided with water hole (21), described tube settler (4) is provided with clear water water shoot (41).
2. a kind of integral type Fenton process painting wastewater treatment unit according to claim 1, it is characterized in that: also comprise aeration assembly (10), described aeration assembly (10) comprises air delivery pipe (101) and aeration tube (102) and both mutual pipeline connections, described air delivery pipe (101) inlet mouth is connected with external compressor, and described aeration tube (102) inserts described PH equalizing tank (1), Fenton's reaction pond (2), flocculation tank (3) bottom.
3. a kind of integral type Fenton process painting wastewater treatment unit according to claim 1, is characterized in that: described PH equalizing tank (1), Fenton's reaction pond (2), flocculation tank (3), tube settler (4) are one welding fabrications.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520770272.XU CN205035187U (en) | 2015-10-08 | 2015-10-08 | Integral type fen dunfa effluent treatment plant that sprays paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520770272.XU CN205035187U (en) | 2015-10-08 | 2015-10-08 | Integral type fen dunfa effluent treatment plant that sprays paint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205035187U true CN205035187U (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520770272.XU Expired - Fee Related CN205035187U (en) | 2015-10-08 | 2015-10-08 | Integral type fen dunfa effluent treatment plant that sprays paint |
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| CN (1) | CN205035187U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106966528A (en) * | 2017-05-22 | 2017-07-21 | 中国人民大学 | A kind of strong basicity difficult degradation sewage disposal device and sewage water treatment method |
| CN108249612A (en) * | 2016-12-28 | 2018-07-06 | 帕克环保技术(上海)有限公司 | Advanced waste treatment system |
| CN109052732A (en) * | 2018-09-18 | 2018-12-21 | 成都信息工程大学 | A method of COD, SS, total phosphorus and ammonia nitrogen in the removal painting wastewater based on Fenton oxidation and coagulation-settlement process |
| CN110902973A (en) * | 2019-12-17 | 2020-03-24 | 昆山新地源环保科技有限公司 | Coating wastewater treatment discharge system up to standard |
-
2015
- 2015-10-08 CN CN201520770272.XU patent/CN205035187U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108249612A (en) * | 2016-12-28 | 2018-07-06 | 帕克环保技术(上海)有限公司 | Advanced waste treatment system |
| CN106966528A (en) * | 2017-05-22 | 2017-07-21 | 中国人民大学 | A kind of strong basicity difficult degradation sewage disposal device and sewage water treatment method |
| CN109052732A (en) * | 2018-09-18 | 2018-12-21 | 成都信息工程大学 | A method of COD, SS, total phosphorus and ammonia nitrogen in the removal painting wastewater based on Fenton oxidation and coagulation-settlement process |
| CN110902973A (en) * | 2019-12-17 | 2020-03-24 | 昆山新地源环保科技有限公司 | Coating wastewater treatment discharge system up to standard |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20191008 |