CN105819542A - Plasma sewage treatment device and treatment method thereof - Google Patents
Plasma sewage treatment device and treatment method thereof Download PDFInfo
- Publication number
- CN105819542A CN105819542A CN201610308261.9A CN201610308261A CN105819542A CN 105819542 A CN105819542 A CN 105819542A CN 201610308261 A CN201610308261 A CN 201610308261A CN 105819542 A CN105819542 A CN 105819542A
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- China
- Prior art keywords
- plasma
- cylinder body
- reacting cylinder
- treating apparatus
- sewage
- 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.)
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Links
- 239000010865 sewage Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000005273 aeration Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000003672 processing method Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
Landscapes
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to a plasma sewage treatment device and a treatment method thereof, wherein the device comprises a shell (1), a reaction cylinder (3) is arranged in the shell (1), a plasma generation electrode (2) is arranged between the shell (1) and the reaction cylinder (3), a water outlet pipe (16) is arranged on one side of the reaction cylinder (3) close to the upper end, a water inlet pipe (12) is connected to the lower end of the reaction cylinder (3), a gas supply pipe (9) is arranged on one side of the reaction cylinder (3) close to the lower end, the cross section of the reaction cylinder (3) is polygonal, and a plurality of aeration stop blocks (17) are arranged in the polygonal reaction cylinder (3) from top to bottom. The invention has the beneficial effects that: the plasma discharge distance can be adjusted according to the sewage condition and the effluent, and the plasma is completed in different gas-liquid mixed phases, so that the treatment efficiency of the low-temperature plasma can be effectively improved.
Description
Technical field
The present invention relates to a kind of plasma sewage treating apparatus and processing method thereof, belong to technical field of sewage.
Background technology
Along with industrial economy development, environmental problem becomes increasingly conspicuous and becomes focus of concern.The water environment pollution that various commercial production are brought is increasingly severe, and the composition in sewage is the most complicated, brings the biggest challenge to sewage disposal technology.Day by day highlighting and the national gradually attention for environmental problem of shortage of water resources problem, Ye Shi environmental administration has higher requirement for sewage disposal.Along with the attention improving constantly and protecting for environment globality of people's understanding, for produced in sewage disposal process secondary pollution, the most always green technology personnel in the problem making great efforts to solve.
Plasma is under the effect of extra electric field, a large amount of high energy electrons bombardment contaminant molecule that electric discharge produces, make it ionize, dissociate and excite, the most just the physics of series of complex, chemical reaction have been caused, complicated macromolecule contaminant is made to be changed into simple small-molecule substance, or make poisonous and harmful substance be transformed into the nontoxic or material of the low evil of low toxicity, the removal so that pollutant are degraded.The averaged electron energy produced after ionizing because of it becomes the quickest at 1-10eV, the chemical reaction that suitably control reaction condition can realize generally being difficult to or speed is the slowest.The method not only high treating effect, does not produce secondary pollution, and has good treatment effect for some used water difficult to degradate.
Existing plasma reaction is usually and directly carries out aeration by aeration tube in reactor, its aeration uniformity is poor, aeration type is single, it is impossible to require change aeration kind according to different types of sewage and water outlet, it is impossible to improve treatment effeciency and the arcing distance of low temperature plasma further;Additionally the pollutant in sewage the most easily make aeration tube block, and the aeration tube pressure loss is big, and air supply pipe power consumption is big.
Summary of the invention
The technical problem to be solved is to provide a kind of plasma sewage treating apparatus and processing method thereof for above-mentioned prior art, it can regulate plasma discharge distance according to sewage situation and water outlet, and make plasma complete in different gas-liquid mixed phases, the treatment effeciency of low temperature plasma can be effectively improved.
nullThe present invention solves the technical scheme that the problems referred to above are used: a kind of plasma sewage treating apparatus,It includes housing,It is provided with reacting cylinder body in described housing,The plasma generation electrode being provided with between described housing and reacting cylinder body,Described hull outside is provided with motor and plasma power supply,Described plasma power supply is connected with plasma generation electrode,Described motor output end is provided with drivewheel,Described hull outside is provided with driven pulley,Described drivewheel cooperates with driven pulley,Described reacting cylinder body upper end open,Described reacting cylinder body arranges outlet pipe near upper end side,Described reacting cylinder body lower end is connected with water inlet pipe,Described reacting cylinder body is provided with air supply pipe near lower end side,The cross section of described reacting cylinder body is polygon,Multiple aeration block it is provided with from top to bottom in described polygonal reacting cylinder body,The plurality of aeration block is arranged on the inwall of reacting cylinder body in the shape of a spiral.
The cross section of described reacting cylinder body is regular pentagon.
The longitudinal cross-section of described aeration block is triangular in shape, and the aeration block of described triangle is formed by the upper and lower two pieces hang plate docking being arranged symmetrically with.
The hang plate surface of downside is evenly arranged with salient point.
It is provided with the first Flexible Connector between described housing and plasma reaction electrode, between described plasma generation electrode and reacting cylinder body, is provided with the second Flexible Connector.
Airflow contraction device it is provided with between described air supply pipe and reacting cylinder body.
Liquid stream bubbler, the pre-commutator of orifice plate and coaxial ring type commutator it is disposed with between described water inlet pipe and reacting cylinder body.
The pre-commutator of described orifice plate includes the first shell, is provided with orifice plate, described orifice plate is evenly arranged with multi-turn flowing hole in described first shell.
Described coaxial ring type commutator includes that second housing, described second housing from-inner-to-outer are evenly arranged with multi-layer circular thin plate, formed fluid layer between adjacent two layers circular sheet.
The processing method of a kind of plasma sewage treating apparatus, described method comprises the steps:
Sewage first passes through water inlet pipe and enters reacting cylinder body, type and water outlet according to sewage require to select rational aerating gas, aerating gas is also accessed reacting cylinder body by air supply pipe, reacting cylinder body produces under motor drives and rotates, plasma power supply drives the plasma generation electrode outside reacting cylinder body, making reacting cylinder body be in plasma environment, sewage carries out plasma reaction while aerated reaction, eventually passes through the sewage after process and is discharged by drain pipe.
Compared with prior art, it is an advantage of the current invention that:
1, plasma discharge distance can be regulated according to sewage situation and water outlet, and make plasma complete in different gas-liquid mixed phases, the treatment effeciency of low temperature plasma can be effectively improved;
2, the bore of polygon reacting cylinder body peristome is big, it is not necessary to worrying blockage problem, no matter gap is run or processed off-line can be carried out;
3, the aeration pressure loss is little, can significantly cut down expenditure on power;
4, after in the mud of bottom land imports reacting cylinder body, carry out with aerating gas rolling, stirring and microminiaturization process, achieve cleaning while improve dissolved efficiency and process;
5, simple in construction, maintenance management is convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of plasma sewage treating apparatus of the present invention.
Fig. 2 is the top view of reacting cylinder body in Fig. 1.
Fig. 3 is the structural representation of the pre-commutator of Fig. 1 aperture plate.
Fig. 4 is the structural representation of coaxial ring type commutator in Fig. 1.
Wherein:
Housing 1
Plasma generation electrode 2
Reacting cylinder body 3
Driven pulley 4
Motor 5
Drivewheel 6
First Flexible Connector 7
Second Flexible Connector 8
Air supply pipe 9
Airflow contraction device 10
Plasma power supply 11
Water inlet pipe 12
Liquid stream bubbler 13
The pre-commutator of orifice plate 14
First shell 14.1
Orifice plate 14.2
Flowing hole 14.3
Coaxial ring type commutator 15
Second housing 15.1
Circular sheet 15.2
Cross fluid layer 15.3
Outlet pipe 16
Aeration block 17
Hang plate 17.1.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Fig. 1 ~ Fig. 4, a kind of plasma sewage treating apparatus in the present embodiment, it includes housing 1, it is provided with reacting cylinder body 3 in described housing 1, the plasma generation electrode 2 being provided with between described housing 1 and reacting cylinder body 3, described housing 1 is outside is provided with motor 5 and plasma power supply 11, described plasma power supply 11 is connected with plasma generation electrode 2, described motor 5 outfan is provided with drivewheel 6, it is provided with driven pulley 4 outside described housing 1, described drivewheel 6 cooperates with driven pulley 4, described reacting cylinder body 3 upper end open, described reacting cylinder body 3 arranges outlet pipe 16 near upper end side, described reacting cylinder body 3 lower end is connected with water inlet pipe 12, described reacting cylinder body 3 is provided with air supply pipe 9 near lower end side;
The cross section of described reacting cylinder body 3 is polygon, multiple aeration block 17 it is provided with from top to bottom in described polygonal reacting cylinder body 3, the plurality of aeration block 17 is arranged on the inwall of reacting cylinder body 3 in the shape of a spiral, aeration can be made more uniform by the effect of aeration block, increase time of contact and the area of gas-liquid two-phase;
Preferably, the cross section of described reacting cylinder body 3 is regular pentagon;
The longitudinal cross-section of described aeration block 17 is triangular in shape, and the aeration block 4 of described triangle is formed by upper and lower two blocks of hang plates being arranged symmetrically with 17.1 docking, and wherein hang plate 17.1 surface of downside is evenly arranged with salient point;
The first Flexible Connector 7 it is provided with between described housing 1 and plasma reaction electrode 2, it is provided with the second Flexible Connector 8 between described plasma generation electrode 2 and reacting cylinder body 3, whole device rotates under motor drives, by the distance between regulation motor speed scalable plasma reaction electrode and reacting cylinder body;
It is provided with airflow contraction device 10 between described air supply pipe 9 and reacting cylinder body 3, can effectively increase aeration ingress rate so that aerating gas and reacting cylinder body base sludge carry out rolling, stirring and microminiaturization process;
It is disposed with liquid stream bubbler 13, the pre-commutator of orifice plate 14 and coaxial ring type commutator 15 between described water inlet pipe 12 and reacting cylinder body 3, the water inlet of device can be carried out fluid power rectification, it is ensured that entering water body is uniform fluidised form;
The pre-commutator of described orifice plate 14 includes the first shell 14.1, is provided with orifice plate 14.2, described orifice plate 14.2 is evenly arranged with multi-turn flowing hole 14.3 in described first shell 14.1;
Described coaxial ring type commutator 15 includes that second housing 15.1, described second housing 15.1 from-inner-to-outer are evenly arranged with multi-layer circular thin plate 15.2, formed fluid layer 15.3 between adjacent two layers circular sheet 15.2.
The processing method of a kind of plasma sewage treating apparatus is as follows:
Sewage first passes through water inlet pipe and enters reacting cylinder body, type and water outlet according to sewage require to select rational aerating gas, aerating gas is also accessed reacting cylinder body by air supply pipe, reacting cylinder body produces under motor drives and rotates, plasma power supply drives the plasma generation electrode outside reacting cylinder body, making reacting cylinder body be in plasma environment, sewage carries out plasma reaction while aerated reaction, eventually passes through the sewage after process and is discharged by drain pipe.
In addition to the implementation, present invention additionally comprises the technical scheme that other embodiments, all employing equivalents or equivalence substitute mode are formed, all should fall within the scope of the hereto appended claims.
Claims (10)
- null1. a plasma sewage treating apparatus,It is characterized in that: it includes housing (1),Reacting cylinder body (3) it is provided with in described housing (1),Plasma generation electrode (2) being provided with between described housing (1) and reacting cylinder body (3),Described housing (1) is outside is provided with motor (5) and plasma power supply (11),Described plasma power supply (11) is connected with plasma generation electrode (2),Described motor (5) outfan is provided with drivewheel (6),Described housing (1) outside is provided with driven pulley (4),Described drivewheel (6) cooperates with driven pulley (4),Described reacting cylinder body (3) upper end open,Described reacting cylinder body (3) arranges outlet pipe (16) near upper end side,Described reacting cylinder body (3) lower end is connected with water inlet pipe (12),Described reacting cylinder body (3) is provided with air supply pipe (9) near lower end side,The cross section of described reacting cylinder body (3) is polygon,Multiple aeration block (17) it is provided with from top to bottom in described polygonal reacting cylinder body (3),The plurality of aeration block (17) is arranged on the inwall of reacting cylinder body (3) in the shape of a spiral.
- A kind of plasma sewage treating apparatus the most according to claim 1, it is characterised in that: the cross section of described reacting cylinder body (3) is regular pentagon.
- A kind of plasma sewage treating apparatus the most according to claim 1, it is characterized in that: the longitudinal cross-section of described aeration block (17) is triangular in shape, the aeration block (4) of described triangle is formed by upper and lower two pieces of hang plates being arranged symmetrically with (17.1) docking.
- A kind of plasma sewage treating apparatus the most according to claim 3, it is characterised in that: hang plate (17.1) surface of downside is evenly arranged with salient point.
- A kind of plasma sewage treating apparatus the most according to claim 1, it is characterized in that: be provided with the first Flexible Connector (7) between described housing (1) and plasma reaction electrode (2), between described plasma generation electrode (2) and reacting cylinder body (3), be provided with the second Flexible Connector (8).
- A kind of plasma sewage treating apparatus the most according to claim 1, it is characterised in that: it is provided with airflow contraction device (10) between described air supply pipe (9) and reacting cylinder body (3).
- A kind of plasma sewage treating apparatus the most according to claim 1, it is characterised in that: it is disposed with liquid stream bubbler (13), the pre-commutator of orifice plate (14) and coaxial ring type commutator (15) between described water inlet pipe (12) with reacting cylinder body (3).
- A kind of plasma sewage treating apparatus the most according to claim 7, it is characterized in that: the pre-commutator of described orifice plate (14) includes the first shell (14.1), it is provided with orifice plate (14.2) in described first shell (14.1), described orifice plate (14.2) is evenly arranged with multi-turn flowing hole (14.3).
- A kind of plasma sewage treating apparatus the most according to claim 7, it is characterized in that: described coaxial ring type commutator (15) includes second housing (15.1), described second housing (15.1) from-inner-to-outer is evenly arranged with multi-layer circular thin plate (15.2), forms fluid layer (15.3) between adjacent two layers circular sheet (15.2).
- 10. the processing method of a plasma sewage treating apparatus as claimed in claim 1, it is characterised in that described method comprises the steps:Sewage first passes through water inlet pipe and enters reacting cylinder body, type and water outlet according to sewage require to select rational aerating gas, aerating gas is also accessed reacting cylinder body by air supply pipe, reacting cylinder body produces under motor drives and rotates, plasma power supply drives the plasma generation electrode outside reacting cylinder body, making reacting cylinder body be in plasma environment, sewage carries out plasma reaction while aerated reaction, eventually passes through the sewage after process and is discharged by drain pipe.
Priority Applications (1)
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CN201610308261.9A CN105819542B (en) | 2016-05-11 | 2016-05-11 | Plasma sewage treatment device and treatment method thereof |
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CN201610308261.9A CN105819542B (en) | 2016-05-11 | 2016-05-11 | Plasma sewage treatment device and treatment method thereof |
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CN105819542A true CN105819542A (en) | 2016-08-03 |
CN105819542B CN105819542B (en) | 2018-07-27 |
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CN201610308261.9A Expired - Fee Related CN105819542B (en) | 2016-05-11 | 2016-05-11 | Plasma sewage treatment device and treatment method thereof |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107601735A (en) * | 2017-10-16 | 2018-01-19 | 青岛联合智造科技有限公司 | A kind of plasma ultrasonic wave is combined sewage disposal device |
CN108996851A (en) * | 2018-09-13 | 2018-12-14 | 天津市益多利来水产养殖有限公司 | A kind of purifier used for aquiculture |
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CN202411074U (en) * | 2011-12-27 | 2012-09-05 | 南京工业大学 | Plasma innocent treatment unit |
CN202750324U (en) * | 2012-08-03 | 2013-02-20 | 江阴市博邦环境科技有限公司 | Barometric pressure plasma jet sprayer capable of atomizing media |
CN104211137A (en) * | 2014-08-12 | 2014-12-17 | 西安交通大学 | Plasma water treatment device |
CN104828899A (en) * | 2015-04-20 | 2015-08-12 | 南京大学 | Line board discharge plasma sewage treatment unit |
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2016
- 2016-05-11 CN CN201610308261.9A patent/CN105819542B/en not_active Expired - Fee Related
Patent Citations (8)
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US20030051992A1 (en) * | 2000-05-16 | 2003-03-20 | Earthfirst Technologies, Inc. | Synthetic combustible gas generation apparatus and method |
US20110284437A1 (en) * | 2010-05-20 | 2011-11-24 | Symbios Technologies LLC | Tubular high-density plasma reactor |
CN102328968A (en) * | 2011-09-06 | 2012-01-25 | 华南理工大学 | Cleaning treatment device for low-temperature plasma organic waste liquid |
CN102515304A (en) * | 2011-12-27 | 2012-06-27 | 南京工业大学 | Hydraulic rectifying device for plasma sewage treatment and rectifying method thereof |
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CN104828899A (en) * | 2015-04-20 | 2015-08-12 | 南京大学 | Line board discharge plasma sewage treatment unit |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107601735A (en) * | 2017-10-16 | 2018-01-19 | 青岛联合智造科技有限公司 | A kind of plasma ultrasonic wave is combined sewage disposal device |
CN107601735B (en) * | 2017-10-16 | 2020-06-23 | 同沐科技(江苏)有限公司 | Plasma-ultrasonic combined sewage treatment equipment |
CN108996851A (en) * | 2018-09-13 | 2018-12-14 | 天津市益多利来水产养殖有限公司 | A kind of purifier used for aquiculture |
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