CN103991946A - Energy-saving double-circulation unpowered automatic mixing Fenton reactor - Google Patents
Energy-saving double-circulation unpowered automatic mixing Fenton reactor Download PDFInfo
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- CN103991946A CN103991946A CN201410254337.5A CN201410254337A CN103991946A CN 103991946 A CN103991946 A CN 103991946A CN 201410254337 A CN201410254337 A CN 201410254337A CN 103991946 A CN103991946 A CN 103991946A
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Abstract
The invention discloses an energy-saving double-circulation unpowered automatic mixing Fenton reactor comprising a reactor shell, a base for supporting the whole reactor shell and an water inlet pump, wherein the top of the reactor shell is provided with an effluent weir; a reactive precipitation chamber, a reaction chamber and a mixed reaction chamber are sequentially arranged from top to bottom in the reactor shell; the mixed reaction chamber is internally provided with a diffusion system; the bottom of the reactor shell is provided with a dosing tube extending into the diffusion system; two shell walls of the reaction chamber are provided with external return pipes connected with the water inlet pump; the upper end of the water inlet pump is provided with a water inlet pipe which is communicated with the external return pipes and is provided with an acid adding system; an injection system is arranged between the water inlet pump and the diffusion system, one end of the injection system extends into the diffusion system, and the other end of the injection system is connected with the water inlet pump through a pipeline. The energy-saving double-circulation unpowered automatic mixing Fenton reactor is compact in structure, small in floor area and capable of realizing sufficient mixed reaction and sediment separation through combining double circulations in the reactor and external circulation.
Description
Technical field
The present invention relates to a kind of waste disposal plant field, specifically refer to the unpowered automatic mixing Fenton reactor of a kind of energy-conservation two circulation.
Background technology
The current advanced treatment for trade effluent, add some reagent to make its redox become the easily small molecules of degraded by the macromole process of the difficult degraded in waste water, we call Fenton's reaction this class reaction conventionally, this class reaction at present is all carried out in reaction tank, and reaction tank not only floor space is large, and speed of response is wayward, drug reaction is insufficient, sewage disposal is inhomogeneous, and can not move, and brings very large inconvenience to sewage disposal.
Summary of the invention
The object of the invention is to: for the deficiencies in the prior art, in order to overcome the deficiencies in the prior art, the invention provides a kind of compact construction, floor space is little, the unpowered automatic mixing Fenton reactor of energy-conservation two circulation that cost is low, has realized sufficient hybrid reaction and precipitate and separate.
Technical scheme of the present invention is achieved in that the unpowered automatic mixing Fenton reactor of a kind of energy-conservation two circulation, comprise shell of reactor, support base and the intake pump of whole shell of reactor, described shell of reactor top is provided with effluent weir, in shell of reactor, be provided with successively from top to down reaction precipitation chamber, reaction chamber and mixing and reaction chamber, the indoor diffusion system that is provided with of hybrid reaction, shell of reactor bottom is provided with chemical feed pipe, and stretches in diffusion system; Two shell walls of reaction chamber are provided with external reflux pipe, and are connected with intake pump; The upper end of intake pump is provided with water inlet pipe, and communicates with external reflux pipe, and being provided with of water inlet pipe adds acid system; Between intake pump and diffusion system, be also provided with injection system, one end of injection system is stretched in diffusion system, and the other end is connected with intake pump by pipeline.
Described effluent weir is provided with rising pipe.
The indoor swash plate that is provided with of described reaction precipitation.
Between described reaction chamber and mixing and reaction chamber, be provided with baffle plate.
Adopt after technique scheme, beneficial effect of the present invention is: 1, whole structure of reactor compactness, and floor space is little, has realized sufficient hybrid reaction and precipitate and separate; 2, sulfuric acid is sucked by intake pump, has saved acid adding pump, has reduced installation cost and running cost; , combine water sprayer and air lift principle is carried out dosing and mixing, reduced mechanically mixing device, strengthened mixing and reaction effect; 4, adopt the interior two circulations of reactor and extracorporeal circulation to combine, make to react carry out more thorough more fast; 5, variable cross-section swash plate (inclined tube) precipitation, has ensured sedimentation effect, and particle is participated in inner-outer circulation simultaneously, has strengthened reaction effect; 6, reduce added amount of chemical, thereby reduced running cost; , reduced sludge creation amount, reduced subsequent disposal burden.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Embodiment
As shown in Figure 1, the unpowered automatic mixing Fenton reactor of the energy-conservation two circulation of one of the present invention, comprise shell of reactor 1, support base 2 and the intake pump 10 of whole shell of reactor 1, described shell of reactor 1 top is provided with effluent weir 3, in shell of reactor 1, be provided with successively from top to down reaction precipitation chamber 4, reaction chamber 5 and mixing and reaction chamber 6, in mixing and reaction chamber 6, be provided with diffusion system 7, shell of reactor 1 bottom is provided with chemical feed pipe 8, and stretches in diffusion system 7; Two shell walls of reaction chamber 6 are provided with external reflux pipe 9, and are connected with intake pump 10; The upper end of intake pump 10 is provided with water inlet pipe 11, and communicates with external reflux pipe 9, and being provided with of water inlet pipe 11 adds acid tube 12; Between intake pump 10 and diffusion system 7, be also provided with injection system 13, one end of injection system 13 is stretched in diffusion system 7, and the other end is connected with intake pump 10 by pipeline.
Described effluent weir 3 is provided with rising pipe 14; In described reaction precipitation chamber 4, be provided with swash plate 15; Between described reaction chamber 5 and mixing and reaction chamber 6, be provided with baffle plate 16.
Technical process of the present invention: first sewage promoted and entered reactor by intake pump 10, on the water inlet pipe 11 of intake pump 10, be equipped with and add acid tube 12, making into water pH value is 3 left and right, sewage in diffusion system 7 with hydrogen peroxide and ferrous sulfate hybrid reaction, in mixing and reaction chamber 6, carry out hybrid reaction simultaneously with back-mixing liquid, the mixed solution of initial reaction enters reaction chamber 5, carries out sufficient oxidizing reaction, and part mixed solution is realized extracorporeal circulation by the water inlet pipe of lift pump; Strengthen reaction effect, then enter reaction precipitation chamber 4, when carrying out further reaction here, the particulate matter of generation is precipitated, swash plate 15 is equipped with in reaction precipitation chamber, to strengthen precipitate and separate effect, in order to avoid affect effluent quality, then sewage enters subsequent processing through rising pipe 14.
The above is only preferred embodiments of the present invention, and the equivalence of doing according to structure, feature and principle described in patent claim of the present invention therefore all changes or modifies, and is included in patent claim of the present invention.
Claims (4)
1. the unpowered automatic mixing Fenton reactor of energy-conservation two circulation, comprise shell of reactor (1), support base (2) and the intake pump (10) of whole shell of reactor (1), it is characterized in that, described shell of reactor (1) top is provided with effluent weir (3), in shell of reactor (1), be provided with successively from top to down reaction precipitation chamber (4), reaction chamber (5) and mixing and reaction chamber (6), in mixing and reaction chamber (6), be provided with diffusion system (7), shell of reactor (1) bottom is provided with chemical feed pipe (8), and stretches in diffusion system (7); Two shell walls of reaction chamber (6) are provided with external reflux pipe (9), and are connected with intake pump (10); The upper end of intake pump (10) is provided with water inlet pipe (11), and communicates with external reflux pipe (9), and being provided with of water inlet pipe (11) adds acid tube (12); Between intake pump (10) and diffusion system (7), be also provided with injection system (13), one end of injection system (13) is stretched in diffusion system (7), and the other end is connected with intake pump (10) by pipeline.
2. according to the unpowered automatic mixing Fenton reactor of energy-conservation two circulation described in claim 1, it is characterized in that, described effluent weir (3) is provided with rising pipe (14).
3. according to the unpowered automatic mixing Fenton reactor of energy-conservation two circulation described in claim 1, it is characterized in that, in described reaction precipitation chamber (4), be provided with swash plate (15).
4. according to the unpowered automatic mixing Fenton reactor of energy-conservation two circulation described in claim 1, it is characterized in that, between described reaction chamber (5) and mixing and reaction chamber (6), be provided with baffle plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410254337.5A CN103991946A (en) | 2014-06-10 | 2014-06-10 | Energy-saving double-circulation unpowered automatic mixing Fenton reactor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410254337.5A CN103991946A (en) | 2014-06-10 | 2014-06-10 | Energy-saving double-circulation unpowered automatic mixing Fenton reactor |
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| Publication Number | Publication Date |
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| CN103991946A true CN103991946A (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410254337.5A Pending CN103991946A (en) | 2014-06-10 | 2014-06-10 | Energy-saving double-circulation unpowered automatic mixing Fenton reactor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107540078A (en) * | 2017-10-17 | 2018-01-05 | 中冶赛迪技术研究中心有限公司 | The Fenton reactor of mixing |
| CN107619099A (en) * | 2017-10-17 | 2018-01-23 | 中冶赛迪技术研究中心有限公司 | Internal-circulation type Fenton reactor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6143182A (en) * | 1998-05-01 | 2000-11-07 | Industrial Technology Research Institute | Process for chemically oxidizing wastewater with reduced sludge production |
| CN102774953A (en) * | 2012-05-24 | 2012-11-14 | 苏州顶裕水务科技有限公司 | Fenton fluidized bed and operating method thereof |
| CN203411382U (en) * | 2013-06-25 | 2014-01-29 | 广西博世科环保科技股份有限公司 | Multi-phase internal circulating Fenton oxidation tower |
| CN203545764U (en) * | 2013-11-15 | 2014-04-16 | 山东省环境保护科学研究设计院 | Fenton oxidized wastewater treatment system |
-
2014
- 2014-06-10 CN CN201410254337.5A patent/CN103991946A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6143182A (en) * | 1998-05-01 | 2000-11-07 | Industrial Technology Research Institute | Process for chemically oxidizing wastewater with reduced sludge production |
| CN102774953A (en) * | 2012-05-24 | 2012-11-14 | 苏州顶裕水务科技有限公司 | Fenton fluidized bed and operating method thereof |
| CN203411382U (en) * | 2013-06-25 | 2014-01-29 | 广西博世科环保科技股份有限公司 | Multi-phase internal circulating Fenton oxidation tower |
| CN203545764U (en) * | 2013-11-15 | 2014-04-16 | 山东省环境保护科学研究设计院 | Fenton oxidized wastewater treatment system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107540078A (en) * | 2017-10-17 | 2018-01-05 | 中冶赛迪技术研究中心有限公司 | The Fenton reactor of mixing |
| CN107619099A (en) * | 2017-10-17 | 2018-01-23 | 中冶赛迪技术研究中心有限公司 | Internal-circulation type Fenton reactor |
| CN107619099B (en) * | 2017-10-17 | 2024-02-23 | 中冶赛迪技术研究中心有限公司 | Internal circulation Fenton reactor |
| CN107540078B (en) * | 2017-10-17 | 2024-04-30 | 中冶赛迪技术研究中心有限公司 | Fenton reactor with mixing and stirring functions |
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Application publication date: 20140820 |