CN105819542B - Plasma sewage treating apparatus and its processing method - Google Patents
Plasma sewage treating apparatus and its processing method Download PDFInfo
- Publication number
- CN105819542B CN105819542B CN201610308261.9A CN201610308261A CN105819542B CN 105819542 B CN105819542 B CN 105819542B CN 201610308261 A CN201610308261 A CN 201610308261A CN 105819542 B CN105819542 B CN 105819542B
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- China
- Prior art keywords
- cylinder body
- plasma
- reacting cylinder
- shell
- treating apparatus
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Classifications
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- 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
Abstract
The present invention relates to a kind of plasma sewage treating apparatus and its processing method, described device includes shell（1）, the shell（1）Inside it is provided with reacting cylinder body（3）, the shell（1）With reacting cylinder body（3）Between the plasma that is provided with electrode occurs（2）, the reacting cylinder body（3）By place near to the upper end side, outlet pipe is set（16）, the reacting cylinder body（3）Lower end is connected with water inlet pipe（12）, the reacting cylinder body（3）Side at lower end is provided with air supply pipe（9）, the reacting cylinder body（3）Section be in polygon, the reacting cylinder body of the polygon（3）It is inside provided with multiple aeration blocks from top to bottom（17）.The beneficial effects of the invention are as follows：Plasma discharge distance can be adjusted according to sewage situation and water outlet, and plasma is made to be completed in different gas-liquid mixed phases, the treatment effeciency of low temperature plasma can be effectively improved.
Description
Technical field
The present invention relates to a kind of plasma sewage treating apparatus and its processing methods, belong to technical field of sewage.
Background technology
With the continuous development of industrial economy, environmental problem becomes increasingly conspicuous and becomes focus of people's attention.It is various
Water environment pollution caused by industrial production is increasingly severe, and the ingredient in sewage is increasingly complicated, is brought to sewage disposal technology
Prodigious challenge.The gradual attention of shortage of water resources problem increasingly highlighted with country for environmental problem, also makes Chinese Ministry of Environmental Protection
More stringent requirements are proposed for sewage disposal for door.Continuous improvement with people's understanding and the weight for the protection of environment globality
Depending on for generated secondary pollution in sewage disposal process, also always green technology personnel are making great efforts to solve the problems, such as.
Plasma is under the action of extra electric field, and a large amount of high energy electrons for generation of discharging bombard contaminant molecule, make
It ionizes, dissociates and excites, and has then just caused physics, the chemical reaction of a series of complex, complicated macromolecule contaminant is made to turn
Become simple small-molecule substance, or the substance for making poisonous and harmful substance be transformed into nontoxic or less toxic low evil, to make pollution
Object is able to degradation removal.Because the averaged electron energy generated after its ionization is in 1-10eV, suitable control reaction condition can realize one
As in the case of be difficult to realize or chemical reaction that speed is very slow becomes very quickly.This method not only high treating effect, does not generate
Secondary pollution, and have good treatment effect for some used water difficult to degradate.
Existing plasma reaction is usually directly to be aerated by aeration tube in reactor, aeration uniformity
Difference, aeration type is single, and change aeration type cannot be required according to different types of sewage and water outlet, can not be further increased low
The treatment effeciency and arcing distance of isothermal plasma；In addition the pollutant in sewage is also easy that aeration tube is made to block, and
The aeration tube pressure loss is big, and air supply pipe power consumption is big.
Invention content
The technical problem to be solved by the present invention is to provide a kind of plasma sewage disposal dress for the above-mentioned prior art
It sets and its processing method, it can adjust plasma discharge distance according to sewage situation and water outlet, and make plasma not
It is completed in same gas-liquid mixed phase, the treatment effeciency of low temperature plasma can be effectively improved.
Technical solution is used by the present invention solves the above problems：A kind of plasma sewage treating apparatus, it includes
Shell is provided with reacting cylinder body in the shell, plasma is provided between the shell and reacting cylinder body, electrode occurs, described
Hull outside is provided with motor and plasma power supply, and the plasma power supply occurs electrode with plasma and is connected, the motor
Output end is provided with driving wheel, and the hull outside is provided with driven wheel, and the driving wheel cooperates with driven wheel, described anti-
Answer cylinder upper end opening, the reacting cylinder body that outlet pipe, the reacting cylinder body lower end connection setting are set by place near to the upper end side
There are water inlet pipe, reacting cylinder body side at lower end to be provided with air supply pipe, the section of the reacting cylinder body is in polygon, institute
It states and is provided with multiple aeration blocks in the reacting cylinder body of polygon from top to bottom, the multiple aeration block is arranged in the shape of a spiral
On the inner wall of reacting cylinder body.
The section of the reacting cylinder body is in regular pentagon.
The longitudinal cross-section of the aeration block is triangular in shape, and the aeration block of the triangle is arranged symmetrically by upper and lower two pieces
Hang plate dock.
The inclination plate surface of downside is evenly arranged with salient point.
The shell and plasma occur to be provided with the first flexible connector between electrode, and electrode occurs for the plasma
The second flexible connector is provided between reacting cylinder body.
Airflow contraction device is provided between the air supply pipe and reacting cylinder body.
It is disposed with the pre- rectifier of liquid stream diffuser, orifice plate between the water inlet pipe and reacting cylinder body and coaxial ring type is whole
Flow device.
The pre- rectifier of orifice plate includes the first shell, is arranged abacus in first shell, on the orifice plate uniformly
It is provided with multi-turn flowing hole.
The coaxial ring type rectifier includes second housing, and the second housing from-inner-to-outer is evenly arranged with multi-layer circular
Thin plate formed fluid layer between adjacent two layers circular sheet.
A kind of processing method of plasma sewage treating apparatus, described method includes following steps：
Sewage enters reacting cylinder body by water inlet pipe first, and the rational aeration of selection is required according to the type of sewage and water outlet
Aerating gas is also accessed reacting cylinder body by gas by air supply pipe, and reacting cylinder body generates rotation, plasma electric under motor driving
Electrode occurs for the plasma on the outside of the drive response cylinder of source, and reacting cylinder body is made to be in plasma environment, and sewage is anti-in aeration
Plasma reaction is carried out while answering, eventually passing through that treated, sewage is discharged by drainpipe.
Compared with the prior art, the advantages of the present invention are as follows：
1, plasma discharge distance can be adjusted according to sewage situation and water outlet, and makes plasma in different gas-liquids
It is completed in mixed phase, the treatment effeciency of low temperature plasma can be effectively improved；
2, the bore of polygon reacting cylinder body opening portion is big, without having to worry about blockage problem, no matter gap operation or off line
Processing can carry out；
3, the aeration pressure loss is small, can substantially cut down expenditure on power；
4, slot bottom sludge import reacting cylinder body in after, rolled with aerating gas, stir and microminiaturization processing, improve
Cleaning treatment is realized while dissolved efficiency；
5, simple in structure, maintenance management is convenient.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of plasma sewage treating apparatus of the present invention.
Fig. 2 is the vertical view of reacting cylinder body in Fig. 1.
Fig. 3 is the structural schematic diagram of the pre- rectifier of Fig. 1 aperture plates.
Fig. 4 is the structural schematic diagram of coaxial ring type rectifier in Fig. 1.
Wherein：
Shell 1
Electrode 2 occurs for plasma
Reacting cylinder body 3
Driven wheel 4
Motor 5
Driving wheel 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 diffuser 13
The pre- rectifier of orifice plate 14
First shell 14.1
Orifice plate 14.2
Flowing hole 14.3
Coaxial ring type rectifier 15
Second housing 15.1
Circular sheet 15.2
Cross fluid layer 15.3
Outlet pipe 16
It is aerated block 17
Hang plate 17.1.
Specific implementation mode
Below in conjunction with attached drawing embodiment, present invention is further described in detail.
As shown in Fig. 1 ~ Fig. 4, a kind of plasma sewage treating apparatus in the present embodiment, it includes shell 1, the shell
It is provided with reacting cylinder body 3 in body 1, plasma is provided between the shell 1 and reacting cylinder body 3, electrode 2, the shell 1 occurs
Outside is provided with motor 5 and plasma power supply 11, and the plasma power supply 11 occurs electrode 2 with plasma and is connected, the electricity
5 output end of machine is provided with driving wheel 6, and 1 outside of the shell is provided with driven wheel 4, the driving wheel 6 and 4 phase interworking of driven wheel
It closes, 3 upper end opening of the reacting cylinder body, outlet pipe 16, the reacting cylinder body is arranged by place near to the upper end side in the reacting cylinder body 3
3 lower ends are connected with water inlet pipe 12, and the side at lower end of the reacting cylinder body 3 is provided with air supply pipe 9；
The section of the reacting cylinder body 3 is in polygon, is provided with from top to bottom in the reacting cylinder body 3 of the polygon multiple
It is aerated block 17, the multiple aeration block 17 is arranged in the shape of a spiral on the inner wall of reacting cylinder body 3, by the work for being aerated block
With aeration can be made more uniform, time of contact and the area of gas-liquid two-phase are increased；
Preferably, the section of the reacting cylinder body 3 is in regular pentagon；
The longitudinal cross-section of the aeration block 17 is triangular in shape, and the aeration block 17 of the triangle is right by upper and lower two pieces
The hang plate 17.1 of arrangement is claimed to dock, wherein 17.1 surface of hang plate of downside is evenly arranged with salient point；
The first flexible connector 7 is provided between the shell 1 and plasma reaction electrode 2, electricity occurs for the plasma
The second flexible connector 8 is provided between pole 2 and reacting cylinder body 3, whole device is rotated under motor driving, passes through adjusting
The distance between plasma reaction electrode and reacting cylinder body is adjusted in motor speed；
It is provided with airflow contraction device 10 between the 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 are rolled, are stirred and microminiaturization is handled；
The pre- rectifier 14 of liquid stream diffuser 13, orifice plate and same is disposed between the water inlet pipe 12 and reacting cylinder body 3
Blowout patche formula rectifier 15 can carry out fluid power rectification, it is ensured that it is uniform fluidised form to enter water body to the water inlet of device；
The pre- rectifier 14 of orifice plate includes the first shell 14.1, and abacus 14.2 is arranged in first shell 14.1,
Multi-turn flowing hole 14.3 is evenly arranged on the orifice plate 14.2；
The coaxial ring type rectifier 15 includes second housing 15.1, and 15.1 from-inner-to-outer of the second housing is uniformly arranged
There is multi-layer circular thin plate 15.2, formed fluid layer 15.3 between adjacent two layers circular sheet 15.2.
A kind of processing method of plasma sewage treating apparatus is as follows：
Sewage enters reacting cylinder body by water inlet pipe first, and the rational aeration of selection is required according to the type of sewage and water outlet
Aerating gas is also accessed reacting cylinder body by gas by air supply pipe, and reacting cylinder body generates rotation, plasma electric under motor driving
Electrode occurs for the plasma on the outside of the drive response cylinder of source, and reacting cylinder body is made to be in plasma environment, and sewage is anti-in aeration
Plasma reaction is carried out while answering, eventually passing through that treated, sewage is discharged by drainpipe.
In addition to the implementation, all to use equivalent transformation or equivalent replacement the invention also includes there is an other embodiment
The technical solution that mode is formed should all be fallen within the scope of the hereto appended claims.
Claims (9)
1. a kind of plasma sewage treating apparatus, it is characterised in that：It includes shell（1）, the shell（1）It is inside provided with anti-
Answer cylinder（3）, the shell（1）With reacting cylinder body（3）Between be provided with plasma occur electrode（2）, the shell（1）It is external
It is provided with motor（5）And plasma power supply（11）, the plasma power supply（11）Electrode occurs with plasma（2）It is connected, institute
State motor（5）Output end is provided with driving wheel（6）, the shell（1）Outside is provided with driven wheel（4）, the driving wheel（6）With
Driven wheel（4）It cooperates, the reacting cylinder body（3）Upper end opening, the reacting cylinder body（3）It is provided by place near to the upper end side
Water pipe（16）, the reacting cylinder body（3）Lower end is connected with water inlet pipe（12）, the reacting cylinder body（3）Close at lower end one
Side is provided with air supply pipe（9）, the reacting cylinder body（3）Section be in polygon, the reacting cylinder body of the polygon（3）It is interior from upper
And it is arranged with multiple aeration blocks（17）, the multiple aeration block（17）It is arranged in reacting cylinder body in the shape of a spiral（3）It is interior
On wall；
The shell（1）Electrode occurs with plasma（2）Between be provided with the first flexible connector（7）, the plasma generation
Electrode（2）With reacting cylinder body（3）Between be provided with the second flexible connector（8）.
2. a kind of plasma sewage treating apparatus according to claim 1, it is characterised in that：The reacting cylinder body（3）
Section be in regular pentagon.
3. a kind of plasma sewage treating apparatus according to claim 1, it is characterised in that：The aeration block（17）
Longitudinal cross-section it is triangular in shape, the aeration block of the triangle（17）By upper and lower two blocks of hang plates being arranged symmetrically（17.1）It is right
It connects.
4. a kind of plasma sewage treating apparatus according to claim 3, it is characterised in that：The hang plate of downside
（17.1）Surface is evenly arranged with salient point.
5. a kind of plasma sewage treating apparatus according to claim 1, it is characterised in that：The air supply pipe（9）With
Reacting cylinder body（3）Between be provided with airflow contraction device（10）.
6. a kind of plasma sewage treating apparatus according to claim 1, it is characterised in that：The water inlet pipe（12）With
Reacting cylinder body（3）Between be disposed with liquid stream diffuser（13）, the pre- rectifier of orifice plate（14）With coaxial ring type rectifier（15）.
7. a kind of plasma sewage treating apparatus according to claim 6, it is characterised in that：The pre- rectifier of orifice plate
（14）Including the first shell（14.1）, first shell（14.1）Interior setting abacus（14.2）, the orifice plate（14.2）On
It is evenly arranged with multi-turn flowing hole（14.3）.
8. a kind of plasma sewage treating apparatus according to claim 6, it is characterised in that：The coaxial ring type rectification
Device（15）Including second housing（15.1）, the second housing（15.1）From-inner-to-outer is evenly arranged with multi-layer circular thin plate
（15.2）, adjacent two layers circular sheet（15.2）Between formed fluid layer（15.3）.
9. a kind of processing method of plasma sewage treating apparatus as described in claim 1, it is characterised in that the method
Include the following steps：
Sewage enters reacting cylinder body by water inlet pipe first, and the rational aeration gas of selection is required according to the type of sewage and water outlet
Aerating gas is also accessed reacting cylinder body by body by air supply pipe, and reacting cylinder body generates rotation, plasma power supply under motor driving
Electrode occurs for the plasma on the outside of drive response cylinder, so that reacting cylinder body is in plasma environment, sewage is in aeration reaction
While carry out plasma reaction, eventually passing through that treated, sewage is discharged by drainpipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610308261.9A CN105819542B (en) | 2016-05-11 | 2016-05-11 | Plasma sewage treating apparatus and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610308261.9A CN105819542B (en) | 2016-05-11 | 2016-05-11 | Plasma sewage treating apparatus and its processing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105819542A CN105819542A (en) | 2016-08-03 |
| CN105819542B true CN105819542B (en) | 2018-07-27 |
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ID=56528629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610308261.9A Expired - Fee Related CN105819542B (en) | 2016-05-11 | 2016-05-11 | Plasma sewage treating apparatus and its processing method |
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| CN (1) | CN105819542B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| 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 power rectifying device for plasma sewage treatment, and rectifying method for hydraulic power rectifying device |
| CN202411074U (en) * | 2011-12-27 | 2012-09-05 | 南京工业大学 | Plasma harmless processing 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030051992A1 (en) * | 2000-05-16 | 2003-03-20 | Earthfirst Technologies, Inc. | Synthetic combustible gas generation apparatus and method |
| US9346691B2 (en) * | 2010-05-20 | 2016-05-24 | Symbios Technologies, Inc. | Tubular high-density plasma reactor, with outer treatment chamber and collinear rotatable inner cylinder |
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2016
- 2016-05-11 CN CN201610308261.9A patent/CN105819542B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 power rectifying device for plasma sewage treatment, and rectifying method for hydraulic power rectifying device |
| CN202411074U (en) * | 2011-12-27 | 2012-09-05 | 南京工业大学 | Plasma harmless processing 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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| CN105819542A (en) | 2016-08-03 |
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