CN204806412U - Organic liquid water disposal system of high concentration - Google Patents
Organic liquid water disposal system of high concentration Download PDFInfo
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- CN204806412U CN204806412U CN201520546568.3U CN201520546568U CN204806412U CN 204806412 U CN204806412 U CN 204806412U CN 201520546568 U CN201520546568 U CN 201520546568U CN 204806412 U CN204806412 U CN 204806412U
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- waste liquid
- vaporizer
- combustion chamber
- air intake
- pipeline
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
The utility model belongs to the waste water treatment field especially relates to an organic liquid water disposal system of high concentration, can high -efficiently consume slowly, the energy -concerving and environment -protective organic waste liquid of processing. The utility model discloses organic liquid water disposal system of high concentration, including vaporizer, combustion chamber, flue gas pipeline, waste liquid pump, waste liquid groove, deposit room, defogging baffle, condenser, the vaporizer lies in the combustion chamber top, vaporizer lateral wall upper portion is equipped with the supplementary fuel injector of one -level, useless fluid nozzle and at least one air inlet, combustion chamber lateral wall upper portion is equipped with second grade air inlet and the supplementary fuel injector of second grade, the gas vent of combustion chamber directly stretches into the waste liquid inslot through flue gas pipeline, waste liquid groove top installation deposit room, a plurality of defogging baffles of upper portion installation in the deposit room, the air inlet intercommunication of pipeline and condenser is passed through to the gas outlet at deposit room top, the access connection waste liquid pipeline of condenser heat exchange tube, waste liquid export on the waste liquid groove through the pipeline in proper order with waste liquid pump, useless fluid nozzle intercommunication.
Description
Technical field
The utility model belongs to technical field of waste water processing, particularly relates to a kind of high concentrated organic waste liquid treatment system.
Background technology
The growth momentum of the Fine Chemicals such as medicine, agricultural chemicals, dyestuff, chemical reagent, surfactant is day by day swift and violent, and the environment hidden danger also increasingly significant that it brings, the high-concentration hardly-degradable organic liquid waste produced in its technique urgently processes.
At present, the processing method of high-concentration hardly-degradable organic liquid waste mainly contains: high-level oxidation technology and incineration technology.High-level oxidation technology also exists the problem that some organic pollution is difficult to decompose or decomposition efficiency is not high, particularly helpless to pole hardly degraded organic substances such as condensed ring class, heterocyclic; And can only small organic molecule be decomposed into most hardly degraded organic substance, and thoroughly can not be degraded to CO
2and H
2o, needs to process further.
Direct incineration technology generally adopts danger waste burning stove, and can be divided into multistage combustion and stratified combustion, furnace type structure has fluidized bed furnace, fluid bed etc.The combustion chamber of this kind of incinerator is built into by refractory material mostly, therefore to pH, salinity, the chloride ion content requirement harshness of organic liquid waste, wastewater pH must be neutral, and salt content in waste liquid, chlorine ion concentration require can not be too high, otherwise body of heater, pipeline can cause incinerator to damage rapidly because of corrosion and scaling, application is greatly limited.And the high-concentration hardly-degradable organic liquid waste of Fine Chemical has extremely acid (or pole alkali), notable feature that salt content, chlorine ion concentration are high mostly, be difficult to direct burning disposal, all need to carry out pretreatment to waste liquid before burning, increase process costs, it is high to there is investment in it, operating cost is high, and adaptability is narrow waits deficiency.In addition, concentrate link at waste liquid and often adopt the mode of indirect with concentrating spent liquor, there is the deficiency that heat exchanger effectiveness is not high, concentrated effect is poor.Most fume treatment Water spray absorption technique conveniently in burnt gas process, this technique needs supporting equipment, more complicated, and the waste water absorbing generation still needs further process, does not realize zero-emission.
Therefore, a kind of new treatment system is needed effectively can to process the high concentrated organic waste liquid of difficult degradation.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of brand-new high concentrated organic waste liquid treatment system, and equipment is simple, practical, and cost is low, treatment effeciency is high, and organic pollution can be made thoroughly to degrade, and reduces organic pollution discharge.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
The utility model high concentrated organic waste liquid treatment system, comprise vaporizer, combustion chamber, flue, waste drains pump, waste liquid tank, expansion chamber, demist baffle plate, condenser, vaporizer is positioned at top of combustion chamber, between vaporizer and combustion chamber, baffle plate is installed, baffle plate is arranged multiple through hole, described vaporizer side wall upper part is provided with one-level assisted fuel nozzle, waste liquid nozzle and at least one air intake, described sidewall of combustion chamber top is provided with secondary air inlet and secondary assisted fuel nozzle, the exhaust outlet of described combustion chamber connects flue, flue stretches in waste liquid tank, expansion chamber is installed at waste liquid tank top, waste liquid tank communicates with expansion chamber, expansion chamber internal upper part installs multiple demist baffle plate, the gas outlet of top of settling chamber is communicated with the air inlet of condenser by pipeline, condenser sets out gas port, the import of condenser heat-exchange pipes connects waste liquid conveyance conduit, the outlet of condenser heat-exchange pipes is communicated with waste liquid tank by pipeline, waste liquid outlet on waste liquid tank by pipeline successively with waste drains pump, waste liquid nozzle is communicated with.
Further, the utility model high concentrated organic waste liquid treatment system, described vaporizer circular in cross-section, described air intake is provided with 2-4, air intake is arranged along vaporizer even circumferential, the port of export and the vaporizer inwall of air intake are tangent, and the airintake direction of air intake is along arranging clockwise or counterclockwise.
Further, the utility model high concentrated organic waste liquid treatment system, described air intake is provided with two, described one-level fuel nozzle is installed in parallel in the below of one of them air intake, vertical range between the axis of one-level fuel nozzle and vaporizer center line is the 1/4-3/4 of described vaporizer inner chamber radius, described waste liquid nozzle is installed in parallel in the below of another air intake, and the axis of waste liquid nozzle is equal with the vertical range between vaporizer center line with the axis of one-level fuel nozzle with the vertical range between vaporizer center line.
Further, the utility model high concentrated organic waste liquid treatment system, described combustion chamber circular in cross-section, described secondary fuel nozzle is identical with the position of vaporizer one-level fuel nozzle and the air intake nearest with its installation site respectively with the relative position of secondary air inlet.
Further, the utility model high concentrated organic waste liquid treatment system, described flue comprises vertical section and traversing section, and traversing section is evenly provided with multiple steam vent.
Further, the utility model high concentrated organic waste liquid treatment system, the traversing section of described flue to stretch in waste liquid tank 2/5-4/5 place under liquid level.
The utility model high concentrated organic waste liquid treatment system compared with prior art, has following beneficial effect:
(1) the utility model utilizes in system the heat of the flue gas self burning generation to be concentrated by organic liquid waste by submerged combustion mode, and the high-concentration waste liquid after concentrated is burned as fuel, make full use of the calorific value of organic liquid waste itself, less auxiliary fuel can be used, not only greatly reduce the energy resource consumption in technical process, and flue gas and organic liquid waste are directly integrated, flue gas is entered in waste liquid, because namely waste liquid itself needs process, therefore eliminate additional treatment process, reduce cost; Strong by combustion system disposal ability, only in vaporizer, spray into waste liquid, macromolecule organic in waste liquid volatilizees in vaporizer, burning, is become small organic molecule, and then enter the further combustion decomposition in combustion chamber by pyrolysis, organic matter is thoroughly decomposed, degradation efficiency can reach more than 99%, effectively gaseous organic emission, and the processing time is short, can process rapidly a large amount of waste liquid, treatment effeciency is high.
(2) adopt submerged combustion mode to concentrate waste liquid, there is three advantages: one is that heat exchange efficiency is high, and high-temperature flue gas directly enters former waste liquid, and heat exchange efficiency is close to 100%; Two is under submerged combustion mode, the dividing potential drop of water is lower than atmospheric pressure, organic dividing potential drop in waste liquid is reduced, thus reduce its boiling point, it is made to get final product evaporation and concentration at a lower temperature, 80 ~ 90 DEG C namely gasifiable, accelerates concentration process at a lower temperature, significantly reduces the energy consumption of concentration process; Three can make the high-temperature flue gas in waste liquid tank be reduced to rapidly less than 100 DEG C in 0.1s, avoid the temperature range (about about 350 DEG C) that bioxin more easily generates, and avoid the useless middle problem producing bioxin of burning mode process danger.
(3) combustion air of vaporizer and combustion chamber is all tangentially to enter, the waste liquid spraying of waste liquid nozzle ejection and the auxiliary fuel of fuel nozzle ejection all tangentially enter vaporizer or combustion chamber with the concentric circles being less than combustion air circle of contact radius, and it is identical with the direction of rotation of combustion air, make waste liquid and auxiliary fuel can under high-temperature flue gas effect Quick-gasifying, avoid the auxiliary fuel jet after being atomized adherent and cause wall overtemperature, prevent the organic liquid waste spraying directly contact vaporizer inwall of peracid or mistake alkali, wall is caused to corrode, reduce the requirement to vaporizer and combustion chamber material, and rapid convection, accelerate the mixing speed of gas, improve the efficiency of gasification and burning, make gasification and burn more abundant, be conducive to reducing NO
xformation.
The utility model high concentrated organic waste liquid treatment system utilizes submerged combustion technology, integrate gasification burning, waste liquid concentrates, fume treatment, equipment is simple, practical, treatment effeciency is high, cost is low, be specially adapted to the process to the little water yield, difficult degradation, high concentrated organic wastewater, to the phenyl ring class of most difficult degradation, heterocyclic, condensed ring class, the large all kinds of high concentrated organic waste liquid such as molecule, persistent organism (POPs), all there is good treatment effect, it can be decomposed into CO completely
2, H
2the inorganic matters such as O, processing procedure non-secondary pollution, high-efficient energy-saving environment friendly is environmentally friendly new technology, has good market prospects.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model high concentrated organic waste liquid treatment system.
Fig. 2 is the position view of vaporizer waste liquid nozzle, one-level fuel nozzle and first, second air intake.
Fig. 3 is the position view of combustion chamber secondary fuel nozzle and secondary air inlet.
Detailed description of the invention
With reference to the accompanying drawings and the utility model is described in further detail in conjunction with the embodiments.
As shown in Figure 1, the utility model high concentrated organic waste liquid treatment system, comprise vaporizer 1, combustion chamber 2, flue 3, waste drains pump 8, waste liquid tank 4, expansion chamber 5, demist baffle plate 6, condenser 7, vaporizer is positioned at top of combustion chamber, the two is made into integration, install baffle plate 10 between vaporizer 1 and combustion chamber 2, baffle plate is arranged multiple through hole 101, baffle plate 10 adopts non-metallic refractory such as refractory brick to make.
Shown in composition graphs 2, vaporizer 1 circular in cross-section, the side wall upper part of vaporizer 1 is circumferentially evenly provided with multiple air intake, and quantity can be 2-4, is two shown in figure.The port of export and vaporizer 1 inwall of air intake 11,12 are tangent, and the airintake direction of air intake 11,12 is along arranging clockwise or counterclockwise.On vaporizer 1, the parallel beneath of an air intake 11 installs one-level fuel nozzle 13 wherein, and the vertical range between the axis of one-level fuel nozzle 13 and vaporizer center line is the 1/4-3/4 of vaporizer inner chamber radius.Vaporizer 1 installs waste liquid nozzle 14 in the parallel beneath of another air intake 12, and the axis of waste liquid nozzle 14 is equal with the vertical range between vaporizer 1 center line with the axis of fuel nozzle 13 with the vertical range between vaporizer 1 center line.
Shown in composition graphs 3, combustion chamber 2 circular in cross-section, combustion chamber 2 side wall upper part is provided with secondary air inlet 21 and secondary assisted fuel nozzle 22, and the relative position of the two is identical with the position of one-level assisted fuel nozzle 13 with one of them air intake 11 of vaporizer 1 respectively.Bottom, combustion chamber 2 is set to taper, and the exhaust outlet of combustion chamber 2 connects flue 3, and flue 3 stretches in waste liquid tank 4, and flue 3 comprises vertical section and traversing section, and traversing section stretches into 2/5-4/5 place under liquid level, and traversing section is provided with multiple steam vent 31.
Expansion chamber 5 is installed at waste liquid tank 4 top, waste liquid tank 4 communicates with expansion chamber 5, expansion chamber 5 internal upper part installs multiple demist baffle plate 6, demist baffle plate 6 and expansion chamber 5 are made into integration, the gas outlet 61 at expansion chamber 5 top is communicated with by the air inlet 71 of pipeline with condenser 7 bottom, the top of condenser sets out gas port 75, the import 72 of condenser 7 heat exchanger tube connects waste liquid conveyance conduit, the outlet 73 of condenser 7 heat exchanger tube is communicated with waste liquid tank 4 by pipeline, and the leakage fluid dram 74 bottom condenser is communicated with waste liquid tank 4 by pipeline.
Waste liquid tank 4 lower sidewall is provided with waste liquid outlet, and waste liquid outlet is communicated with waste drains pump 8, waste liquid nozzle 14 successively by pipeline.Be provided with bottom land row mouth 9 bottom waste liquid tank, can regularly the inorganic impurity be deposited on bottom waste liquid tank be discharged.
The utility model high concentrated organic waste liquid treatment system, during use, is all directly connected air intake, one-level, secondary assisted fuel nozzle with corresponding storage tank by pipeline, pipeline all installs flowmeter, and auxiliary fuel can adopt combustion gas or fuel spray or diesel oil.
The utility model high concentrated organic waste liquid treatment system specific works process is as follows:
(1) gasify: combustion air is through air intake 11, 12 tangentially enter vaporizer 1, organic liquid waste in waste liquid tank forms waste liquid spraying through waste liquid nozzle 14 and tangentially sprays into vaporizer 1 with the concentric circles being less than combustion air circle of contact radius after waste drains pump 8 boosts, the two is in vaporizer mixed combustion, vaporizer temperature is by thermometer Real-Time Monitoring, control at 800 ~ 900 DEG C, when temperature does not reach 800 DEG C, auxiliary fuel is passed in vaporizer, auxiliary fuel tangentially sprays into vaporizer 1 through one-level assisted fuel nozzle 13 with the concentric circles being less than combustion air circle of contact radius, with combustion air, organic liquid waste mixed combustion, when temperature reaches 900 DEG C, reduce the flow of auxiliary fuel, thus ensure that temperature controls at 800 ~ 900 DEG C, the flow of air is determined according to required theoretical air requirement and the auxiliary fuel required theoretical air requirement that burns completely that burns completely of organic matter in the organic liquid waste measured, excess air coefficient controls 0.8 ~ 0.9, macromolecule organic in organic liquid waste is volatilized in vaporizer, burning, small organic molecule is become by pyrolysis,
(2) burn: the small organic molecule gas in vaporizer 1 enters combustion chamber 2, combustion air tangentially enters combustion chamber through secondary air inlet, small organic molecule gas, combustion air is abundant mixed combustion in combustion chamber, chamber temperature is by thermometer Real-Time Monitoring, control at 900 ~ 1100 DEG C, when temperature does not reach 900 DEG C, auxiliary fuel is passed in combustion chamber, auxiliary fuel tangentially sprays into combustion chamber through secondary assisted fuel nozzle 22 with the concentric circles being less than combustion air circle of contact radius, with small organic molecule gas and combustion air mixed combustion, when temperature reaches 1100 DEG C, reduce the flow of auxiliary fuel, thus ensure that temperature controls at 900 ~ 1100 DEG C, excess air coefficient controls 1.3 ~ 1.5, in the mensuration flue gas commonly used by this area, the method for oxygen content determines excess air coefficient, small organic molecule gas is abundant after-flame in combustion chamber 2, thoroughly become CO
2and H
2o,
(3) concentrating spent liquor: the flue gas after burning blasts in the organic liquid waste in waste liquid tank 4 by the steam vent 31 on flue 3, directly contact with organic liquid waste and carry out high efficient heat exchanging and evaporation and concentration waste liquid, flue-gas temperature is reduced to rapidly less than 100 DEG C in 0.1s simultaneously, substantially reduce the time of staying within the scope of the easier synthesis temperature of flue gas bioxin, avoid bioxin and again synthesize in flue;
(4) demist: the flue gas carrying droplet slows down through expansion chamber 5, after the larger drop of preliminary sedimentation, through the further demist in demist baffle plate 6 region, to remove most of drop;
(5) condensation: the flue gas removing most of drop enters condenser 7, wall-type heat exchange is carried out with the low temperature organic liquid waste entering condenser heat-exchange pipes, waste liquid tank is flowed into through pipeline by the organic matter liquid that the organic liquid waste that heats and condensation produce, flue gas after cooling is discharged by exhaust outlet 75, and flue gas main component is CO
2, H
2o, N
2, O
2deng.
Above-described embodiment is only be described preferred embodiment of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall into the protection domain that the utility model claims are determined.
Claims (6)
1. a high concentrated organic waste liquid treatment system, it is characterized in that: comprise vaporizer, combustion chamber, flue, waste drains pump, waste liquid tank, expansion chamber, demist baffle plate, condenser, vaporizer is positioned at top of combustion chamber, between vaporizer and combustion chamber, baffle plate is installed, baffle plate is arranged multiple through hole, described vaporizer side wall upper part is provided with one-level assisted fuel nozzle, waste liquid nozzle and at least one air intake, described sidewall of combustion chamber top is provided with secondary air inlet and secondary assisted fuel nozzle, the exhaust outlet of described combustion chamber connects flue, flue stretches in waste liquid tank, expansion chamber is installed at waste liquid tank top, waste liquid tank communicates with expansion chamber, expansion chamber internal upper part installs multiple demist baffle plate, the gas outlet of top of settling chamber is communicated with the air inlet of condenser by pipeline, condenser sets out gas port, the import of condenser heat-exchange pipes connects waste liquid conveyance conduit, the outlet of condenser heat-exchange pipes is communicated with waste liquid tank by pipeline, waste liquid outlet on waste liquid tank by pipeline successively with waste drains pump, waste liquid nozzle is communicated with.
2. high concentrated organic waste liquid treatment system according to claim 1, it is characterized in that: described vaporizer circular in cross-section, described air intake is provided with 2-4, air intake is arranged along vaporizer even circumferential, the port of export and the vaporizer inwall of air intake are tangent, and the airintake direction of air intake is along arranging clockwise or counterclockwise.
3. high concentrated organic waste liquid treatment system according to claim 2, it is characterized in that: described air intake is provided with two, described one-level fuel nozzle is installed in parallel in the below of one of them air intake, vertical range between the axis of one-level fuel nozzle and vaporizer center line is the 1/4-3/4 of described vaporizer inner chamber radius, described waste liquid nozzle is installed in parallel in the below of another air intake, and the axis of waste liquid nozzle is equal with the vertical range between vaporizer center line with the axis of one-level fuel nozzle with the vertical range between vaporizer center line.
4. high concentrated organic waste liquid treatment system according to claim 3, it is characterized in that: described combustion chamber circular in cross-section, described secondary fuel nozzle is identical with the position of vaporizer one-level fuel nozzle and the air intake nearest with its installation site respectively with the relative position of secondary air inlet.
5. high concentrated organic waste liquid treatment system according to any one of claim 1-4, is characterized in that: described flue comprises vertical section and traversing section, traversing section is evenly provided with multiple steam vent.
6. high concentrated organic waste liquid treatment system according to claim 5, is characterized in that: the traversing section of described flue to stretch in waste liquid tank 2/5-4/5 place under liquid level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520546568.3U CN204806412U (en) | 2015-07-24 | 2015-07-24 | Organic liquid water disposal system of high concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520546568.3U CN204806412U (en) | 2015-07-24 | 2015-07-24 | Organic liquid water disposal system of high concentration |
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| Publication Number | Publication Date |
|---|---|
| CN204806412U true CN204806412U (en) | 2015-11-25 |
Family
ID=54591230
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520546568.3U Withdrawn - After Issue CN204806412U (en) | 2015-07-24 | 2015-07-24 | Organic liquid water disposal system of high concentration |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066146A (en) * | 2015-07-24 | 2015-11-18 | 南京赛佳环保实业有限公司 | System and method for treating high-concentration organic waste liquid |
| CN106594759A (en) * | 2016-12-13 | 2017-04-26 | 江苏帕斯玛环境科技有限公司 | High-risk waste liquid treatment process |
-
2015
- 2015-07-24 CN CN201520546568.3U patent/CN204806412U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066146A (en) * | 2015-07-24 | 2015-11-18 | 南京赛佳环保实业有限公司 | System and method for treating high-concentration organic waste liquid |
| CN106594759A (en) * | 2016-12-13 | 2017-04-26 | 江苏帕斯玛环境科技有限公司 | High-risk waste liquid treatment process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151125 Effective date of abandoning: 20170815 |