CN206219259U - A kind of organic waste-water treating apparatus and system - Google Patents
A kind of organic waste-water treating apparatus and system Download PDFInfo
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- CN206219259U CN206219259U CN201621051384.0U CN201621051384U CN206219259U CN 206219259 U CN206219259 U CN 206219259U CN 201621051384 U CN201621051384 U CN 201621051384U CN 206219259 U CN206219259 U CN 206219259U
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Abstract
The utility model belongs to technical field for the treatment of of organic waste, organic waste-water treating apparatus and system that specially a kind of utilization solid absorbent is desorbed with low temperature plasma.This organic waste-water treating apparatus, is made up of the coaxial-type reaction chamber of multitube parallel, metal ground electrode shielding casing, anode connection ring and insulating support etc..Organic wastewater treating system includes above-mentioned organic waste-water treating apparatus, and high voltage nanosecond pulse power supply, air pump, water pump, oxygen cylinder, cistern, vapor detection instrument, water quality testing meter etc..The utility model is not in the case where other chemicals are introduced, with high-voltage nanosecond pulse technology and the low temperature plasma of dielectric barrier discharge formation as technological core, it is easy to carry out the electrical characteristic of gas discharge to the characterization of adsorption of Organic Pollutants in Wastewater and itself inner porosity using solid absorbent, it is unique operator cost with electric energy, degradation treatment that is green, efficiently carrying out organic wastewater.And being used alternatingly by multiple reaction chambers, reach the industrial actual demand of continuous processing organic wastewater free of discontinuities.
Description
Technical field
The utility model belongs to technical field for the treatment of of organic waste, and in particular to a kind of organic waste-water treating apparatus be
System.
Background technology
Current China is faced with serious water pollution crisis, and water pollution problems not only constrains holding for China's economic society
Supervention exhibition, more jeopardizes the life health of we and descendants.Improvement is most difficult in industrial wastewater is high-concentration hardly-degradable industry
Organic sewage, organism is entered in sewage effluent containing a large amount of poisonous and harmful substances by food and drinking water, causes permanent
Poisoning and chronic accumulation variation, cause environmental destruction, and serious harm people are healthy.To adapt to China's water pollution control
Need, State Council has promulgated " ten, water " at the beginning of 2015, it is intended to which further in-depth China water pollution control is administered.But with prosperity
Country compares, and China's difficult degradation organic industry waste water control level disparity is larger, and effective sewage disposal technology especially lacks, much
Can not meet the current water pollution of current China administer in the urgent need to.
Current difficult-degradation organic sewage Technology development mainly include membrane separation process, absorption method, chemical precipitation method and
Chemical oxidization method etc., the processing cost of these methods is high, it is difficult to meet the active demand of difficult-degradation organic sewage improvement.With hydroxyl
Free radical（Below unified is OH）It is the advanced oxidation treatment technology of mark（Advanced Oxidation Processes,
AOPs）It is one of non-degradable industrial sewage effective ways.Because OH has the Strong oxdiative ability for being only second to fluorine, theoretically
Say that OH can be with exhaustive oxidation（Mineralising）Most organic pollutions.By different approaches produce OH can by addition,
Take the various valence links that the modes such as hydrogen, electro transfer attack pollutant by force, induce a series of radical chain reaction, it is degraded to two
Carbonoxide, water and other inorganic matters.Current advanced oxidation processes generally use physical-chemical method to realize, i.e., using oxidant such as
O3、H2O2Or combinations thereof, irradiated under action of ultraviolet light and trigger OH to produce, also using H2O2Produced with Fe ions
Fenton's reaction（Fenton）, photochemical catalytic oxidation generation OH etc..Generally speaking, the high-level oxidation technology of oxidant is used at present
Although having obtained certain applications in field of Environment Protection, due to generally existing oxidant production, storage and transportation problem, service condition
The shortcomings of complexity, high cost, greatly limit commercial Application.Development process is simple, energy consumption are low, efficiency high Novel sewage is administered
Technical research is always academia's focus of attention.
In humid air（Or gas-liquid coexists）Plasma discharge is carried out under state can be produced largely including including OH
Various active material, while comprehensive advantage with advanced oxidation, it also avoid oxidant production, storage and transport and ask
The shortcomings of topic, service condition complexity, high cost.But it must be observed that single plasma discharge treatment Technology of Sewage has one
A little intrinsic defects, are mainly manifested in following aspects：
（1）Plasma discharge channels are few（Such as pin-plate electric discharge）, produced active component is limited, and discharge process is produced
High activity group it is small with organic pollution contact area；
（2）Gas phase discharges（Such as water surface electric discharge）The living radical of generation（Such as OH, H, O）, due to the survival life-span
It is short（In 10-100 μ s magnitudes）, while being limited by from gas phase to mass transfer in liquid phase, living radical is contacted with target contaminant
It is insufficient, it is not utilized effectively；
（3）Plasma discharge processing system energy consumption is big（Such as arc discharge）, energy utilization efficiency is low, and it is big that power supply is provided
Portion of energy is converted into water body heat, without for contaminant degradation；
Therefore, consolidation and innovation, and binding plasma discharge technology are carried out by by existing various wastewater processing technologies
With adsorbent desorption technology, developing efficient, economic organic wastewater degraded technology has real and great meaning.
The content of the invention
The purpose of this utility model is to provide a kind of green, efficient organic waste-water treating apparatus and degeneration system.
The organic wastewater degraded system that the utility model is provided, in the case where avoiding introducing additional chemical medicine, with solid
The absorption of body adsorbent and desorption process are medium, are unique operator cost with electric energy, with high-voltage nanosecond pulse technology and medium
The low temperature plasma that barrier discharge is formed is technological core, first with the solid absorbent being made from a material that be electrically non-conductive to waste water
In organic pollution carry out Adsorption Concentration, recycle low temperature plasma to carry out concentration degraded to the organic pollution after concentration
Desorption.
The organic waste-water treating apparatus that the utility model is provided, by coaxial-type reaction chamber, closure, the device of multitube parallel
Pressing plate, metal ground electrode shielding casing, anode connection ring and insulating support composition；Its structure is shown in Figure 2, wherein：
Described coaxial-type reaction chamber, wherein the solid absorbent being made from a material that be electrically non-conductive is filled, for organic wastewater
The real reaction of adsorption cleaning and solid adsorbent desorption and regeneration, its specific number of parallel can be received by practical application request and high pressure
The load capacity of pulse per second (PPS) power supply is determined；
Described coaxial-type reaction chamber, with copper tube as high-field electrode, with quartz glass tube as dielectric barrier, with copper mesh
It is ground electrode；Be followed successively by copper tube, quartz glass tube and copper mesh from inside to outside, its structure referring to shown shown in Fig. 3, Fig. 4, its
In：
Appropriate discharging gap is left between described copper tube and quartz glass tube, is used to hold solid absorbent,
In electric discharge desorption process, highfield, and the loose structure inside solid absorbent are set up between high-field electrode and ground electrode
Middle generation low temperature plasma, realizes the desorption and regeneration of solid absorbent；
Described closure is made of stainless steel, inside patch sealing strip, while convenient dismounting and replacing adsorbent, protects
Demonstrate,proving from the waste water or oxygen of entrance entrance can smoothly enter reaction chamber；
Described device pressing plate is made up of insulating materials, for fixing the position of reaction chamber upper end, and holds from entrance note
The waste water for entering, forms the convenient water inlet from pressing plate of certain pressure intensity and pours into reaction chamber；
Described metal ground electrode shielding casing is made of stainless steel, and surrounds whole conversion zone, can effectively shield
The electromagnetic radiation that device internal discharge is produced, while avoiding high pressure Danger Electric shock risk；
Described anode connection ring, the high-field electrode for connecting each reaction chamber, equalization potential；
Described insulating support is used for the position of fixed anode connection ring and reaction chamber lower end, and ensures high-field electrode and ground
Electric insulation safety between electrode shell.
The utility model provide organic wastewater treating system, by high voltage nanosecond pulse power supply, air pump, water pump, oxygen cylinder,
Processing unit, cistern, vapor detection instrument, water quality testing meter composition；Its structure is shown in Figure 1, wherein：
Described processing unit is above-mentioned organic waste-water treating apparatus, is inhaled for organic wastewater adsorption cleaning and solid
The attached dose of integration apparatus of desorption and regeneration, are to be composed in parallel by two or more, by way of alternate operation, to organic wastewater
Persistently carry out purified treatment；
Described water pump is used in dirty organic pollutants concentration adsorption process, to being passed through sewage in processing unit；
The high voltage nanosecond pulse power supply is used to provide discharging condition to processing unit, produces efficient low-temperature plasma
Body；
Described air pump is used in the solid absorbent in pollutant desorption decomposable process, to being passed through oxygen in processing unit
Gas；
Described oxygen cylinder is used to provide sufficient oxygen, lifting factorization rate to the processing unit in electric discharge desorption process；
Described cistern is used to hold the water sample after purification, is easy to carry out monitor in real time to water sample；
Described vapor detection instrument is used to detect the actual constituent of degrading tail gas, differentiates whether solid absorbent is complete with this
Desorption and regeneration, if can be again stand-by；
Whether water sample meets discharge standard after described water quality testing meter is used to check purification, and solid absorption is differentiated with this
Agent whether saturation, if need change processing unit.
Organic wastewater treating system described in the utility model, its concrete operation step is：
（1）Solid absorbent is placed in the reaction chamber of organic waste-water treating apparatus, closure capping chamber is covered；
（2）Pending waste water is passed through reaction chamber from the water inlet of organic waste-water treating apparatus, by solid absorbent
Abundant absorption after, from delivery port sampling, monitoring purification after organic sewage whether meet discharge standard；
（3）Switch another unloaded organic wastewater close to after discharge standard, in time after the Monitoring Data of delivery port water sample
Processing unit, persistently to carry out purified treatment to organic wastewater；
（4）The high-field electrode of the fully loaded organic waste-water treating apparatus that will be replaced is connected to high voltage nanosecond pulse power supply
On, ground electrode ground connection；
（5）To persistently blasting oxygen in the reaction chamber of the organic waste-water treating apparatus, there is provided an oxygen-enriched environment；
（6）High voltage nanosecond pulse power supply is opened, the organic dirt in degraded moist solids adsorbent is concentrated under oxygen atmosphere
Dye thing；
（7）Monitor the CO of gas outlet2Concentration, when gas outlet can't detect CO2When, illustrate the solid absorbent in reaction chamber
The organic pollution of middle absorption is degradable by low temperature plasma, can again be put into as unloaded organic waste-water treating apparatus
Absorption is used.
The organic wastewater treating system that the utility model is provided, its feature is：
（1）Using the solid absorbent being made from a material that be electrically non-conductive, the organic pollution concentration in waste water is adsorbed onto solid
In body adsorbent, the solid absorbent is to be easy to that absorption organic pollution, electrical conductivity be low and loose and porous inner surface structure；
（2）Using water quality situation after being processed in water quality testing meter real-time monitoring cistern, cut after reaching the discharge standard upper limit
Unloaded processing unit is changed to continue to adsorb；
（3）After stopping being supplied water to fully loaded processing unit, produced using high voltage nanosecond pulse power supply and dielectric barrier discharge
Low temperature plasma, degraded is concentrated under oxygen atmosphere by the organic pollution in moist solids adsorbent；
（4）There is redox reaction in the adsorbate in solid absorbent, and be decomposed in the presence of low-temperature plasma
It is CO2、H2O、N2Etc. the final product that can directly discharge；
（5）Using the gas componant of vapor detection instrument real-time monitoring gas outlet, work as CO2Content proves solid when dropping to zero
Organic pollution in adsorbent is degradable, can stop power supply, and it is stand-by that the processing unit is regarded as into unloaded processing unit；
（6）By way of configuring multiple same treatment devices and using in turn, the mesh of continuous degradation organic wastewater is capable of achieving
Mark.
Compared to other organic wastewater degraded modes, the system has advantage：
（1）Operation cost is low, and the method is unique operator cost with electric energy, save purchase chemicals it is a large amount of into
This；
（2）Environmental protection, the method lean on electrical energy drive, it is not necessary to introduce various chemical oxidizing agents, can effectively prevent because
Handling process is immature, the secondary pollution that reaction is not exclusively caused；
（3）The low temperature plasma that efficient energy-saving, high-voltage nanosecond pulse technology and dielectric barrier discharge are produced can be efficient
Ground is by utilization of power in the reaction of electric discharge degradable organic pollutant, it is to avoid electric energy is converted into heat energy dissipation.The method is by profit
The means of organic pollution are concentrated with solid absorbent, increases the contact area of the high activity group that discharge process is produced, compared
In discharge plasma degraded is directly carried out in organic wastewater, the method has discharging efficiency higher；
（4）Applied widely, the method is easy to carry out the characteristic of gas discharge using solid absorbent inner porosity.
Adsorbed by water, the method discharged under oxygen atmosphere after dehydration, it is unstable to effectively prevent gas-liquid mixed discharge, Yi Jigao
Electrical conductivity waste water is difficult to the problem of electric discharge degraded, almost for the degradation treatment of all organic wastewaters；
（5）Continuous work, by way of making multiple identical processing units and using in turn, can be while using zero load
Adsorbent equipment purification of organic waste water, while the fully loaded reaction chamber of electric discharge desorption, reaches the purpose of continuous work, it is adaptable to which industry should
With.
Brief description of the drawings
Fig. 1 is organic wastewater treating system schematic diagram in the utility model.
Fig. 2 is the overall structure figure of organic waste-water treating apparatus in the utility model.
Fig. 3 is the structure chart of coaxial-type reaction chamber in the utility model.
Fig. 4 is the structure top view of coaxial-type reaction chamber in the utility model.
Label in figure：1 is high voltage nanosecond pulse power supply, and 2 is air pump, and 3 is water pump, and 4 is oxygen cylinder, and 5 is reaction chamber, and 6 are
Cistern, 7 is vapor detection instrument, and 8 is water quality testing meter, and 9 is closure, and 10 is device pressing plate, and 11 is metal ground electrode electromagnetism
Shielding shell, 12 is anode connection ring, and 13 is coaxial-type reaction chamber, and 14 is metallic support, and 15 is solid absorbent, and 16 is insulation
Support, 17 is copper mesh ground electrode, and 18 is apopore, and 19 is hollow red copper high-field electrode, and 20 is quartz ampoule.
Specific embodiment
With reference to embodiment, the utility model is described in further detail.
Embodiment
（1）To 100g activated aluminas are added in each reaction chamber, four reaction chambers are configured altogether, constitute a treatment dress
Put；
（2）Repeat（1）Operation, configure two identical processing units；
（3）The high-field electrode of four reaction chambers is separately fixed in anode connection ring, silk screen ground electrode connection metal branch
Frame, and lid mounted device pressing plate, fixed reaction chamber upper end position, finally cover closure, constitute a sealed environment；
（4）As shown in organic wastewater treating system schematic diagram, the sun that will be drawn from two anode connection rings of processing unit
Pole connecting line connection high voltage nanosecond pulse power supply, metal ground electrode shielding casing ground connection constitutes parallel-connection structure；
（5）The water sample valve of processing unit 1 is opened, by target contaminant（Rhodamine B）Concentration is 100mg/L, with 10L/
The end entrance injection from processing unit of the speed of min, and accumulation forms certain pressure intensity on device pressing plate；
（6）Water sample passes through the aperture on device pressing plate and enters reaction chamber, and uniformly lead in the presence of pressure
Solid absorbent is crossed, by abundant adsorption cleaning；
（7）The target pollutant concentration of the delivery port of whole reaction unit 1 is monitored, when pollutant penetrates adsorbent solid adsorbent
When, delivery port target pollutant concentration can rise rapidly, that is, reach the adsorption saturation balance of solid absorbent（Also can be by that will examine
The concentration of the target contaminant measured carries out contrast and discriminates whether change reaction chamber with discharge standard）；
（8）The water sample valve of processing unit 1 is closed, and opens the water sample valve of processing unit 2, reached in this approach continuous
The purpose of adsorption cleaning；
（9）By the organic sewage emptying in processing unit 1（Appropriate drying and processing can be carried out, it is wet in regulation reaction chamber
Degree）；
（10）With the flow velocity of 3L/min to oxygen is passed through in processing unit 1, an oxygen-enriched environment is built；
（11）High voltage nanosecond pulse power supply is opened, and the gas component discharged from gas outlet is detected using GC-MS
Analysis；
（12）CO in observation Tail gas measuring2Change in concentration, work as CO2Concentration drop to 0 rapidly from a constant peak value
When, it was demonstrated that the target contaminant adsorbed in activated alumina is fully degraded desorption by low temperature plasma；
（13）High voltage nanosecond pulse power supply is closed, processing unit 1 is stand-by as unloaded processing unit, when reaction unit 2
Aforesaid operations are repeated after reaching adsorption saturation, two processing units are used alternatingly；
（14）Target pollutant concentration changes in by calculating delivery port water sample, obtains the actual degradation rate of rhodamine B；
（15）By calculating the change in concentration of gas outlet gas sample component, actual adsorbance is contrasted, obtain solid absorbent again
Raw rate.
The degradation rate and regeneration rate of rhodamine B on the different adsorbents of table 1
。
Claims (2)
1. a kind of organic waste-water treating apparatus, it is characterised in that by the coaxial-type reaction chamber of multitube parallel, closure, device pressure
Plate, metal ground electrode shielding casing, anode connection ring and insulating support composition；Wherein：
Described coaxial-type reaction chamber, wherein the solid absorbent being made from a material that be electrically non-conductive is filled, for organic wastewater absorption
Purification and the real reaction of solid adsorbent desorption and regeneration, its number of parallel is by practical application request and high voltage nanosecond pulse power supply
Load capacity determine；
Described coaxial-type reaction chamber, is ground with copper mesh with quartz glass tube as dielectric barrier with copper tube as high-field electrode
Electrode；Copper tube, quartz glass tube and copper mesh are followed successively by from inside to outside, wherein：
Appropriate discharging gap is left between described copper tube and quartz glass tube, is used to hold solid absorbent, in electric discharge
In desorption process, highfield is set up between high-field electrode and ground electrode, and produced in loose structure inside solid absorbent
Raw low temperature plasma, realizes the desorption and regeneration of solid absorbent；
Described closure is made of stainless steel, inside patch sealing strip, while convenient dismounting and replacing adsorbent, it is ensured that from
The waste water or oxygen that entrance enters can smoothly enter reaction chamber；
Described device pressing plate is made up of insulating materials, for fixing the position of reaction chamber upper end, and holds from entrance injection
Waste water, forms the convenient water inlet from pressing plate of certain pressure intensity and pours into reaction chamber；
Described metal ground electrode shielding casing is made of stainless steel, and surrounds whole conversion zone, can effective screening arrangement
The electromagnetic radiation that internal discharge is produced, while avoiding high pressure Danger Electric shock risk；
Described anode connection ring, the high-field electrode for connecting each reaction chamber, equalization potential；
Described insulating support is used for the position of fixed anode connection ring and reaction chamber lower end, and ensures high-field electrode and ground electrode
Electric insulation safety between shell.
2. a kind of organic wastewater treating system, it is characterised in that by high voltage nanosecond pulse power supply, air pump, water pump, oxygen cylinder,
Reason device, cistern, vapor detection instrument, water quality testing meter composition；Wherein：
Described processing unit is the organic waste-water treating apparatus described in claim 1, be for organic wastewater adsorption cleaning and
The integration apparatus of solid absorbent desorption and regeneration, are to be composed in parallel by two or more, by way of alternate operation, to having
Machine waste water persistently carries out purified treatment；
Described water pump is used in dirty organic pollutants concentration adsorption process, to being passed through sewage in processing unit；
The high voltage nanosecond pulse power supply is used to provide discharging condition to processing unit, produces efficient low temperature plasma；
Described air pump is used in the solid absorbent in pollutant desorption decomposable process, to being passed through oxygen in processing unit；
Described oxygen cylinder is used to provide sufficient oxygen, lifting factorization rate to the processing unit in electric discharge desorption process；
Described cistern is used to hold the water sample after purification, is easy to carry out monitor in real time to water sample；
Described vapor detection instrument is used to detect the actual constituent of degrading tail gas, differentiates whether solid absorbent is desorbed completely with this
Regeneration, if can be again stand-by；
Whether water sample meets discharge standard after described water quality testing meter is used to check purification, with this differentiates that solid absorbent is
No saturation, if need to change processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621051384.0U CN206219259U (en) | 2016-09-13 | 2016-09-13 | A kind of organic waste-water treating apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621051384.0U CN206219259U (en) | 2016-09-13 | 2016-09-13 | A kind of organic waste-water treating apparatus and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206219259U true CN206219259U (en) | 2017-06-06 |
Family
ID=58783178
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| CN201621051384.0U Expired - Fee Related CN206219259U (en) | 2016-09-13 | 2016-09-13 | A kind of organic waste-water treating apparatus and system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107721034A (en) * | 2017-10-20 | 2018-02-23 | 复旦大学 | A kind of wastewater treatment equipment of low temperature plasma combined catalyst and adsorbent |
| CN112587851A (en) * | 2020-12-14 | 2021-04-02 | 合肥工业大学 | Device and method for treating oil-based drilling cuttings by using plasma |
| CN113482557A (en) * | 2021-07-27 | 2021-10-08 | 合肥工业大学 | Oil base drill chip processing apparatus |
| WO2024100066A1 (en) * | 2022-11-07 | 2024-05-16 | Tales Of Land Bv | Method for processing contaminated carbonaceous material |
-
2016
- 2016-09-13 CN CN201621051384.0U patent/CN206219259U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107721034A (en) * | 2017-10-20 | 2018-02-23 | 复旦大学 | A kind of wastewater treatment equipment of low temperature plasma combined catalyst and adsorbent |
| CN112587851A (en) * | 2020-12-14 | 2021-04-02 | 合肥工业大学 | Device and method for treating oil-based drilling cuttings by using plasma |
| CN113482557A (en) * | 2021-07-27 | 2021-10-08 | 合肥工业大学 | Oil base drill chip processing apparatus |
| WO2024100066A1 (en) * | 2022-11-07 | 2024-05-16 | Tales Of Land Bv | Method for processing contaminated carbonaceous material |
| BE1031017B1 (en) * | 2022-11-07 | 2024-06-10 | Tales Of Land Bv | METHOD FOR PROCESSING CONTAMINATED CARBON-CONTAINING MATERIAL |
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