CN205730831U - A kind of ozone micro-nano bubble processing system of VOC - Google Patents
A kind of ozone micro-nano bubble processing system of VOC Download PDFInfo
- Publication number
- CN205730831U CN205730831U CN201520596906.4U CN201520596906U CN205730831U CN 205730831 U CN205730831 U CN 205730831U CN 201520596906 U CN201520596906 U CN 201520596906U CN 205730831 U CN205730831 U CN 205730831U
- Authority
- CN
- China
- Prior art keywords
- micro
- voc
- nano bubble
- ozone
- spray liquid
- 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.)
- Active
Links
Landscapes
- Treating Waste Gases (AREA)
Abstract
This utility model discloses the ozone micro-nano bubble processing system of a kind of VOC, including emission-control equipment, spray liquid circulation filter, micro-nano bubble generator and ozone generating-device；Described emission-control equipment includes that exhaust gas inlet, waste gas purification chamber, waste gas outlet, described waste gas purification indoor set gradually axial flow blower, gas and water separator, micro-nano air-bubble fog spray head from top to bottom；It is safer that native system uses ozone micro-nano bubble that VOC carries out a degradation treatment, relatively other processing methods, easy to operate, and processing cost is low；Under the interaction of ozone generating-device, micro-nano bubble generator and spray head so that the clearance of VOC is up to more than 96%.
Description
Technical field
This utility model relates to exhaust-gas treatment art, refers in particular to the ozone micro-nano bubble processing system of a kind of VOC.
Background technology
Forward the departments such as Environmental Protection Department " instruction about advancing the work of atmospheric pollution groupcontrol to improve region air quality " for mark with the General Office of the State Council; China's volatile organic matter (VOC) Environmental capacity is after sulfur dioxide, nitrogen dioxide and PM10; formally go on before platform from backstage, stepped into the main battle ground of environmental protection work.At present, domestic VOC processing equipment, based on heat-accumulation combustion method and catalytic oxidation, is required to high-temperature process, has great risk, and input cost is higher.In recent years, the processing system of VOC has different improvement, but still suffers from certain deficiency.
Utility model content
In view of this, this utility model is for the disappearance of prior art existence, and its main purpose is to provide the ozone micro-nano bubble processing system of the VOC of a kind of rate simple to operate, safe efficient, low cost.
For achieving the above object, this utility model uses such as purgation technical scheme: the ozone micro-nano bubble processing system of a kind of VOC, including emission-control equipment, spray liquid circulation filter, micro-nano bubble generator and ozone generating-device；Described emission-control equipment includes that exhaust gas inlet, waste gas purification chamber, waste gas outlet, described waste gas purification indoor set gradually axial flow blower, gas and water separator, micro-nano air-bubble fog spray head from top to bottom；Described micro-nano air-bubble fog spray head is connected with by micro-nano bubble generator by pipeline；Described spray liquid circulation filter includes solid-liquid separation assembly, separates pump and spray liquid holding vessel, described ozone generating-device connects a trachea, described spray liquid holding vessel connects a water pipe, and this trachea all connects with micro-nano bubble generator with water pipe.
As a kind of preferred version, it is positioned at the exhaust gas inlet of emission-control equipment and is provided with exhaust gas entrance sample point；It is positioned at the waste gas outlet of emission-control equipment and is provided with waste gas outlet sample point.
As a kind of preferred version, described gas and water separator, for removing the moisture content in degassed water, includes the one in ramp type gas-liquid separator, spiral-flow plate-type gas-liquid separator, centrifugal gas-liquid separator, silk screen gas-liquid separator.
As a kind of preferred version, the purification of described solid-liquid separation assembly spray liquid after separating treatment VOC, remove the solid particulate matter in spray liquid, include membrane separation assemblies or glass bead filler filter assemblies.
As a kind of preferred version, described emission-control equipment bottom is spray liquid collecting tank, has Powdered Activated Carbon in this spray liquid collecting tank.
This utility model compared with prior art has clear advantage and beneficial effect, specifically, as shown from the above technical solution:
1, native system uses ozone micro-nano bubble that VOC carries out a degradation treatment, relatively other processing methods is safer, easy to operate, and processing cost is low；Native system is disperseed by an eddy flow of micro-nano bubble generator and the dispersion of spray head swirl flow produces, and the most micro-nano bubble diameter is 10-30 μm；The micro-nano air-bubble of atomization is sprayed on the VOC waste gas risen, micro-nano bubble runs to float in water droplet high speed and separates, and along with its air water chemical combination physical characteristic, microvesicle bubble is " nm " nanosized by the drastically atrophy of " μm " micron size, finally it is crushed, discharges high-energy；Meanwhile, the micro-nano bubble surface of ozone is electronegative, it is easy to Organic substance positively charged in adsorbed water body and float；In the moment that bubble is crushed, produce the high temperature and high pressure environment of moment, discharge big energy, and produce hydroxyl radical free radical at gas-liquid interface；Now, ozone and hydroxyl radical free radical etc. react in the environment of High Temperature High Pressure with VOC, and VOC is thoroughly degraded to CO2 and H2O, it is achieved efficiently quickly remove VOC；This utility model is to the optimized choice of spray liquid and under the interaction of ozone generating-device, micro-nano bubble generator and spray head so that the clearance of VOC is up to more than 96%.
2, containing a large amount of water smokes in the VOC gas that ozone micro-nano bubble spray liquid processes, water smoke has adsorbed the part reacted intermediate of undegraded VOC and VOC, by gas and water separator, remove the water smoke in discharge gas, remove the VOC composition in removing exhaust gas more fully.
3, process in the spray liquid after waste gas containing a large amount of solid particulate matters, spray liquid after using is not processed or process the most thorough, it is unfavorable for the operation and maintenance of follow-up equipment, and VOC treatment effect can be affected, this device is by arranging high efficient solid and liquid separation device, realize the high efficient solid and liquid separation to spray liquid, be beneficial to operation and the ozone nanometer microbubble treatment effect to VOC gas of subsequent processing device, make whole processing system be in eucyclic process state.
For more clearly illustrating architectural feature of the present utility model and effect, with specific embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the structural representation sketch of the embodiment of this utility model.
Accompanying drawing identifier declaration:
10, emission-control equipment
11, exhaust gas inlet 111, exhaust gas entrance sample point
12, waste gas purification chamber 121, axial flow blower
122, gas and water separator 123, micro-nano air-bubble fog spray head
13, waste gas outlet 131, waste gas outlet sample point
20, spray liquid circulation filter
21, solid-liquid separation assembly 22, separation pump
23, spray liquid holding vessel 231, water pipe
30, micro-nano bubble generator
31, high-pressure air-water mixing pump
40, ozone generating-device
41, trachea.
Detailed description of the invention
Refer to shown in Fig. 1, that show the concrete structure of the preferred embodiment of this utility model, the ozone micro-nano bubble processing system of a kind of VOC, including emission-control equipment 10, spray liquid circulation filter 20, micro-nano bubble generator 30 and ozone generating-device 40.
Wherein, this emission-control equipment 10 includes exhaust gas inlet 11, waste gas purification chamber 12, waste gas outlet 13, and these waste gas purification indoor 12 set gradually axial flow blower 121, gas and water separator 122, micro-nano air-bubble fog spray head 123 from top to bottom；This micro-nano air-bubble fog spray head 123 is connected with by micro-nano bubble generator 30 by pipeline.It is positioned at the exhaust gas inlet 11 of emission-control equipment 10 and is provided with exhaust gas entrance sample point 111；It is positioned at the waste gas outlet 13 of emission-control equipment 10 and is provided with waste gas outlet sample point 131.This emission-control equipment bottom is spray liquid collecting tank, has Powdered Activated Carbon in this spray liquid collecting tank, can be directly by the direct Adsorption of VOC undecomposed in spray liquid.This gas and water separator 122, for removing the moisture content in degassed water, includes the one in ramp type gas-liquid separator, spiral-flow plate-type gas-liquid separator, centrifugal gas-liquid separator, silk screen gas-liquid separator.
This spray liquid circulation filter 20 includes solid-liquid separation assembly 21, separates pump 22 and spray liquid holding vessel 23, stores the faintly acid N-N-formyl morpholine N aqueous solution that pH value is 6.0-6.4 in this spray liquid holding vessel 23.This N-N-formyl morpholine N concentration of aqueous solution can be selected for 10mg/L, 13mg/L, 17mg/L, 23mg/L, 28mg/L, 30mg/L；The purification of this solid-liquid separation assembly 21 spray liquid after separating treatment VOC, removes the solid particulate matter in spray liquid, includes membrane separation assemblies or glass bead filler filter assemblies.
In micro-nano bubble generator 30, spray liquid carries out an eddy flow with ozone at this and mixes, and makes ozone be sufficiently dispersed in spray liquid and forms micro-nano bubble；This micro-nano air-bubble fog spray head is swirl flow shower nozzle, and spray liquid carries out swirl flow with ozone bubbles at this and mixes, and spray liquid spreads ejection with cone shape high speed, high pressure, forms the flushing liquor of the micro-nano bubble with a diameter of 10-30 μm.
It is provided with high-pressure air-water mixing pump 31 in this micro-nano bubble generator 30, this ozone generating-device 40 connects a trachea 41, this spray liquid holding vessel 23 connects a water pipe 231, this trachea 41 all connects with micro-nano bubble generator 30 with water pipe 231, the ozone produced in ozone generating-device 40 is entered by trachea 41 and carries out high pressure cyclone with the N-N-formyl morpholine N aqueous solution being flowed into micro-nano bubble generator 30 by water pipe 231 in micro-nano bubble generator 30 and mix, and sends into micro-nano air-bubble fog spray head under high-pressure air-water mixing pump effect.
The process case of the ozone micro-nano bubble processing system of this VOC is described in detail in detail:
This equipment is implemented to run in certain woodwork company limited, and the VOC waste gas producing its company processes.This woodwork company limited mainly produces specialty fire resistant doorsets, Solid Door, interior/exterior decoration goods etc., creates a large amount of containing toluene, ethyl acetate, methyl arsenic pyridine alkanone and cyclohexanone, and exhausted air quantity is 1.5 ten thousand m3/h。
Comparative example:
Changing the ozone generating-device in this utility model into air compressor machine, spray liquid is water, and shower nozzle is ordinary high pressure gondola water faucet；Equipment sets the flow of high-pressure air-water mixing pump as 0.15m when running3/ h, gas flow 0.015m3/h；
Exhaust gas entrance test data: toluene level is 137mg/m3, ethyl acetate content is 156mg/m3, methyl arsenic pyridine alkanone content is 177mg/m3, cyclohexanone content is 92mg/m3。
Waste gas outlet test data: toluene level is 32mg/m3, ethyl acetate content is 16mg/m3, methyl arsenic pyridine alkanone content is 26mg/m3, cyclohexanone content is 18mg/m3。
Handling rate: toluene removal rate 76.64%, ethyl acetate clearance 89.74%, methyl arsenic pyridine alkanone clearance 85.31%, cyclohexanone clearance 80.43%.
Embodiment
This gas and water separator uses spiral-flow plate-type gas-liquid separator, and N-N-formyl morpholine N concentration of aqueous solution is 17mg/L；This solid-liquid separation assembly uses membrane separation assemblies；Equipment sets the flow of high-pressure air-water mixing pump as 0.15m when running3/ h, gas flow 0.015m3/ h, in gas, ozone mass concentration is 10%；The present embodiment carries out the test for one month to the operation equipment of this woodwork company limited, the testing time be every two days once；Specifically test data and be analyzed as follows:
Table 1 exhaust gas inlet and waste gas outlet VOC concentration on-line checking data
Table 2 various VOC handling rate analytical table
Operation principle of the present utility model: it is safer that native system uses ozone micro-nano bubble that VOC carries out a degradation treatment, relatively other processing methods, easy to operate, and processing cost is low；Native system is disperseed by an eddy flow of micro-nano bubble generator and the dispersion of spray head swirl flow produces, and the most micro-nano bubble diameter is 10-30 μm；The micro-nano air-bubble of atomization is sprayed on the VOC waste gas risen, micro-nano bubble runs to float in water droplet high speed and separates, and along with its air water chemical combination physical characteristic, microvesicle bubble is " nm " nanosized by the drastically atrophy of " μm " micron size, finally it is crushed, discharges high-energy；Meanwhile, the micro-nano bubble surface of ozone is electronegative, it is easy to Organic substance positively charged in adsorbed water body and float；In the moment that bubble is crushed, produce the high temperature and high pressure environment of moment, discharge big energy, and produce hydroxyl radical free radical at gas-liquid interface；Now, ozone and hydroxyl radical free radical etc. react in the environment of High Temperature High Pressure with VOC, and VOC is thoroughly degraded to CO2And H2O, it is achieved efficiently quickly remove VOC；This utility model optimized choice to spray liquid, the formation generation rate of micro-nano bubble can be effectively improved in weakly acidic solution, the most micro-nano bubble more crypto set, and add N-N-formyl morpholine N aqueous solution and can be effectively improved exposure and the VOC treatment effect of micro-nano bubble and VOC molecule in subsequent treatment, and under the interaction of ozone generating-device, micro-nano bubble generator and spray head so that the clearance of VOC is up to more than 96%.Containing a large amount of water smokes in the VOC gas that ozone micro-nano bubble spray liquid processes, water smoke has adsorbed the part reacted intermediate of undegraded VOC and VOC, by gas and water separator, remove the water smoke in discharge gas, remove the VOC composition in removing exhaust gas more fully.Process in the spray liquid after waste gas containing a large amount of solid particulate matters, spray liquid after using is not processed or process the most thorough, it is unfavorable for the operation and maintenance of follow-up equipment, and VOC treatment effect can be affected, this device is by arranging high efficient solid and liquid separation device, realize the high efficient solid and liquid separation to spray liquid, be beneficial to operation and the ozone nanometer microbubble treatment effect to VOC gas of subsequent processing device, make whole processing system be in eucyclic process state.
The above, it it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every any trickle amendment, equivalent variations and modification above example made according to technical spirit of the present utility model, all still fall within the range of technical solutions of the utility model.
Claims (5)
1. the ozone of a VOC micro-nano bubble processing system, it is characterised in that: include emission-control equipment, spray liquid circulation filter, micro-nano bubble generator and ozone generating-device；Described emission-control equipment includes that exhaust gas inlet, waste gas purification chamber, waste gas outlet, described waste gas purification indoor set gradually axial flow blower, gas and water separator, micro-nano air-bubble fog spray head from top to bottom；Described micro-nano air-bubble fog spray head is connected with by micro-nano bubble generator by pipeline；Described spray liquid circulation filter includes solid-liquid separation assembly, separates pump and spray liquid holding vessel, described ozone generating-device connects a trachea, described spray liquid holding vessel connects a water pipe, and this trachea all connects with micro-nano bubble generator with water pipe.
A kind of ozone micro-nano bubble processing system of VOC, it is characterised in that: it is positioned at the exhaust gas inlet of emission-control equipment and is provided with exhaust gas entrance sample point；It is positioned at the waste gas outlet of emission-control equipment and is provided with waste gas outlet sample point.
A kind of ozone micro-nano bubble processing system of VOC, it is characterized in that: described gas and water separator, for removing the moisture in degassed water, includes the one in ramp type gas-liquid separator, spiral-flow plate-type gas-liquid separator, centrifugal gas-liquid separator, silk screen gas-liquid separator.
A kind of ozone micro-nano bubble processing system of VOC, it is characterized in that: the purification of described solid-liquid separation assembly spray liquid after separating treatment VOC, remove the solid particulate matter in spray liquid, include membrane separation assemblies or glass bead filler filter assemblies.
A kind of ozone micro-nano bubble processing system of VOC, it is characterised in that: described emission-control equipment bottom is spray liquid collecting tank, has Powdered Activated Carbon in this spray liquid collecting tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520596906.4U CN205730831U (en) | 2015-08-11 | 2015-08-11 | A kind of ozone micro-nano bubble processing system of VOC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520596906.4U CN205730831U (en) | 2015-08-11 | 2015-08-11 | A kind of ozone micro-nano bubble processing system of VOC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205730831U true CN205730831U (en) | 2016-11-30 |
Family
ID=57387316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520596906.4U Active CN205730831U (en) | 2015-08-11 | 2015-08-11 | A kind of ozone micro-nano bubble processing system of VOC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205730831U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243234A (en) * | 2017-07-25 | 2017-10-13 | 江苏大学 | A kind of method that micro-nano bubble cooperates with persulfate oxidation degradation organic waste gas |
| CN107754567A (en) * | 2017-10-27 | 2018-03-06 | 重庆市机电设计研究院 | The collaborative work circuit and method of work of organic exhaust gas are handled by producing microbubble |
| US10894231B2 (en) * | 2017-03-21 | 2021-01-19 | Kunshan Nano New Material Technology Co., Ltd. | Waste gas treatment method with application of nano-bubble and waste gas treatment system using the same |
| CN114460257A (en) * | 2022-04-12 | 2022-05-10 | 常州江苏大学工程技术研究院 | Pollution online analysis and detection system and decontamination method thereof |
-
2015
- 2015-08-11 CN CN201520596906.4U patent/CN205730831U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10894231B2 (en) * | 2017-03-21 | 2021-01-19 | Kunshan Nano New Material Technology Co., Ltd. | Waste gas treatment method with application of nano-bubble and waste gas treatment system using the same |
| CN107243234A (en) * | 2017-07-25 | 2017-10-13 | 江苏大学 | A kind of method that micro-nano bubble cooperates with persulfate oxidation degradation organic waste gas |
| CN107754567A (en) * | 2017-10-27 | 2018-03-06 | 重庆市机电设计研究院 | The collaborative work circuit and method of work of organic exhaust gas are handled by producing microbubble |
| CN107754567B (en) * | 2017-10-27 | 2019-10-01 | 重庆市机电设计研究院 | The collaborative work circuit and working method of organic exhaust gas are handled by generating microbubble |
| CN114460257A (en) * | 2022-04-12 | 2022-05-10 | 常州江苏大学工程技术研究院 | Pollution online analysis and detection system and decontamination method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105056726A (en) | VOC (volatile organic compound) treatment system adopting ozone and micro-nano-bubbles | |
| CN205730831U (en) | A kind of ozone micro-nano bubble processing system of VOC | |
| CN103203170B (en) | Flue-gas cleaner | |
| CN107497278A (en) | Horizontal exhaust treatment system based on dynamic interception and micro-nano bubbler techniques | |
| CN104028066A (en) | Method and device for treating VOCs (Volatile Organic Chemicals) waste gas | |
| CN106938173A (en) | A kind of micro-nano bubble dyeing waste-water of plasma, VOCs coprocessing systems | |
| CN107511051A (en) | Vertical exhaust treatment system based on dynamic interception and micro-nano bubbler techniques | |
| TW201604139A (en) | Antifoam device and method of use for seawater foam control | |
| CN207641271U (en) | Vertical exhaust treatment system based on dynamic interception and micro-nano bubbler techniques | |
| CN103727548B (en) | A kind of online low-radiation coating waste gas treatment device of APCVD | |
| CN105749737A (en) | Combined industrial waste gas purifying device and process | |
| CN104474850A (en) | Method and device for treating liquid sulfur tank tail gas | |
| CN203123792U (en) | Biological waste gas treatment device | |
| CN110314507A (en) | It is a kind of to print organic waste gas treatment process and processing system | |
| US20160303504A1 (en) | Gas Scrubber System and Method | |
| CN206404519U (en) | A kind of exhaust treatment system | |
| CN104776437A (en) | System for treating waste liquid containing formaldehyde | |
| CN203061043U (en) | Device for treating volatile organic waste gases | |
| CN108295585A (en) | Coal-burning boiler flue dust stirs clarifier | |
| CN109758889A (en) | A kind of liquor industry workshop VOCs waste gas processing method | |
| CN212017352U (en) | Paint spraying waste gas treatment system | |
| KR102098338B1 (en) | Ventilation system for removing ozone gas of activated carbon adsorber | |
| CN204093281U (en) | A kind of VOCs waste gas treatment device | |
| CN207056305U (en) | The VOCs purifications atomization reverse-flow packed absorber of Fenton reagent combined U V photodissociation | |
| CN212651618U (en) | Novel multiple-effect purification device for VOCs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171113 Address after: 523000 Guangdong province Dongguan City Songshan Lake high tech Industrial Development Zone, Road No. 9 Eagle International University Science and Technology Innovation Park Building 8, 4 floor 402, 403, 404 Patentee after: Guangdong Xinfeng Tatsu Environmental Protection Technology Co., Ltd. Address before: 523000 Guangdong city of Dongguan province at the Songshan Lake high tech Industrial Development Zone, Road No. 4 Building No. 7 room 207 Keyuan pine Patentee before: DONGGUAN BOSOE ENVIRONMENTAL TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right |