CN103357267A - Exhaust innocent treatment system - Google Patents
Exhaust innocent treatment system Download PDFInfo
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- CN103357267A CN103357267A CN2013103156553A CN201310315655A CN103357267A CN 103357267 A CN103357267 A CN 103357267A CN 2013103156553 A CN2013103156553 A CN 2013103156553A CN 201310315655 A CN201310315655 A CN 201310315655A CN 103357267 A CN103357267 A CN 103357267A
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- waste gas
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The present invention relates to an exhaust innocent treatment system, which applies decomposition treatment on various exhausts thorough different treatment stages. The system includes an exhaust inlet system for collecting the exhaust, an exhaust pressurizing mixing system for pretreating the exhaust, a catalytic system for catalytic treatment of exhaust, a gas detection system for detecting the exhaust, an adjusting system for adjusting PH value of a carrying liquid, an air supply system for pressurizing the exhaust, a biochemical system for biological treatment of the exhaust and the carrying liquid, a chemical and physical system for chemical and physical separation of the carrying liquid, a carrying liquid generation system for reassigning, replenishing and recycling the carrying liquid, and a sludge dewatering and drying system for processing sludge. The exhaust innocent treatment system provided by the present invention is capable of conducting innocent treatment thoroughly for various exhausts, exhausts after treatment are in line with current emission standards of various types, the carrying liquid can be recycled, the treatment process is simple to operate, operating cost is low, investment cost is low, and various exhausts can be effectively treated.
Description
Technical field
The present invention relates to a kind of exhaust treatment system, in particular, relate to a kind of waste gas innocuity disposal system.
Background technology
Contain pollutant kind in the waste gas a lot, its physics and chemistry character is very complicated, and toxicity also is not quite similar, and contains sulfur dioxide, nitrogen oxide (NOx), hydrocarbon etc. in the waste gas that fuel combustion is discharged; Because industrial production is raw materials used different with technique, and discharge various pernicious gas and solid waste, contain various components such as heavy metal, salt, radioactive substance; The tail gas of motor vehicle emission contains the hydrocarbons such as lead, benzene and phenol, and the exhaust emission atmospheric environment is one of Most the most serious general environmental problem.
Exhaust treatment system exhaust-gas treatment complexity and the efficient of prior art are low, and cost is high, and exhaust-gas treatment carries liquid and can't recycle by Efficient Cycle, and the scope of application is less, is difficult to popularize utilize.
Summary of the invention
High in order to solve existing exhaust treatment system cost, process complexity and efficient is low, popularize difficult characteristics, the invention provides a kind of waste gas innocuity disposal system, various waste gas are carried out comparatively thoroughly harmless treatment by described treatment system to waste gas, and waste gas after treatment carries simultaneously liquid and can be recycled all above the existing discharge standard of all kinds of waste gas, handling process is simple to operate, operating cost is low, and investment cost is few, all can effectively process all kinds of waste gas.
Technical scheme of the present invention is as described below:
A kind of waste gas innocuity disposal system, it is characterized in that, comprise the gas inlet system, waste gas pressurization hybrid system, catalysis system, gas detecting system, regulating system, supply air system, biochemical system, the materialization system, carry the liquid generation system, the sludge dehydrating and drying system, described gas inlet system processes gas sampling and by the waste gas pressurization hybrid system that is attached thereto waste gas is carried out preliminary treatment, part gas incorporates to carry liquid and carry the liquid pipe through one-level and flows into catalysis system, another part gas enters catalysis system through the secondary air inlet pipe and carries out catalytic treatment, described gas detecting system is arranged on the catalysis system end, exhaust gas constituents is detected, be connected with between described catalysis system and the biochemical system the supply air system of biochemical system Air Exposure and the regulating system of regulating lift-launch liquid pH value, the described biochemical system port of export is connected with the materialization system that carries out the mud-water separation processing to carrying liquid, described lift-launch liquid generation system is connected with the materialization system hybrid system of being connected with waste gas respectively, then the supernatant that carries the reception of liquid generation system and process after the materialization system processes offers waste gas pressurization hybrid system, described sludge dehydrating and drying system is connected with the materialization system and the materialization system is processed the mud that produces dewaters and drying and other treatment, and the mud after the mummification is through the disinfection of high-temperature sterilization system.
Further, described gas inlet system comprises gas skirt and discharge duct, and described gas skirt is rectangle or circle, and its size adapts with Waste gas outlet, be negative pressure in the described blast pipe, with after the sealing of front end gas skirt is connected with gas sampling and be transported to the waste gas hybrid system of pressurizeing.
Further, described waste gas pressurization hybrid system can be set to one or more groups, described waste gas pressurization hybrid system comprises booster fan in forcing pipe and the pipe, the mixer that reciprocal stirring action is installed in the described forcing pipe makes waste gas and carries to mix after liquid fully contacts and at this moment gas is pressed and adds greatly that the subsequent technique system provides suitable air pressure, thereby isolates the gaseous state part and two kinds of mixtures of liquid part enter catalysis system.
Further, described catalysis system is made of one or more groups pond body, pond body size should be decided according to the size of the air inflow of waste gas and the length of the time of staying, some groups of catalytic beds with pond body size coupling are set in the pond, thereby waste gas after pressurization, flow out in the micropore of catalytic bed with the pond in time of staying of carrying the abundant contact catalysis of liquid and in the pond, increasing waste gas increase catalytic effect, the mud and the gas that comprise the large quantity of exhaust gas pollution factor after this process enter respectively next system.
Further, jockey is reuse water pipe or sludge pipe between described lift-launch liquid generation system and materialization system, materialization system and the sludge dehydrating and drying system.
Described biochemical system comprises biochemistry pool, in biochemistry pool, will carry liquid and waste gas and adopt the anaerobic-aerobic biochemical treatment, aerobic mode is the aeration way of contact, air refers to catalysis waste gas and the newly-increased oxygen of supply air system afterwards in the catalysis pond, gas-water ratio in the biochemistry pool is 3 ~ 6:1, and the sludge concentration in the pond should be between 8000 ~ 10000mg/L will carry the abundant biochemical treatment of liquid.
The described materialization employing Sheng Lishi of system spoil disposal, it comprises the gravity depositing reservoir, carries liquid ascending current flow control in the pond in 0.25mm/S.
The present invention carries out comparatively thoroughly harmless treatment by described treatment system to waste gas to various waste gas, waste gas after treatment is all above the existing discharge standard of all kinds of waste gas, carrying simultaneously liquid can be recycled, handling process is simple to operate, operating cost is low, investment cost is few, all can effectively process all kinds of waste gas.
Description of drawings
Fig. 1 is exhaust treatment system implementing procedure block diagram according to the present invention;
In the drawings, 1, gas inlet system; 2, one-level air inlet pipe; 3, waste gas pressurization hybrid system; 4, secondary air inlet pipe; 5, one-level is carried the liquid pipe; 6, catalysis system; 7, gas detecting system; 8, secondary carries the liquid pipe; 9, regulating system; 10, three grades of air inlet pipe; 11, supply air system; 12 level Four air inlet pipe; 13, biochemical system; 14, three grades carry the liquid pipe; 15, materialization system; 16, reuse water pipe; 17, sludge dewatering system; 18, reuse water pipe; 19, carry the liquid generation system; 20, static carries the liquid system; 21, high-temperature sterilization system.
The specific embodiment
The present invention provides many details with description, so that the thorough understanding of the reader embodiment relevant with the present invention, yet, the personnel that are familiar with association area know that inventive embodiments can carry out lacking under one or more detail conditions, or with other device, system, assembly, method, material, parts, and other analog carries out together, simultaneously, in other example, known configurations, material or operation be concrete to be shown or describes in detail, with avoid causing the relevant embodiment of the invention obscure or fuzzy.
Be described in detail below in conjunction with the embodiment of accompanying drawing to preferred embodiment of the present invention:
As shown in Figure 1, a kind of waste gas innocuity disposal system, comprise gas inlet system 1, waste gas pressurization hybrid system 3, catalysis system 6, gas detecting system 7, regulating system 9, supply air system 11, biochemical system 13, materialization system 15, carry liquid generation system 19, sludge dehydrating and drying system 17,1 pair of gas sampling of gas inlet system is processed and is carried out preliminary treatment by the 3 pairs of waste gas of waste gas pressurization hybrid system that connect by one-level air inlet pipe 2 with it, part gas incorporates to carry liquid and carry liquid pipe 5 through one-level and flows into catalysis system 6, another part gas enters catalysis system 6 through secondary air inlet pipe 4 and carries out catalytic treatment, gas detecting system 7 is arranged on catalysis system 6 ends, exhaust gas constituents is detected, be connected with between catalysis system 2 and the biochemical system 13 supply air system 11 of biochemical system 13 Air Exposures and the regulating system 9 of regulating lift-launch liquid pH value, catalysis system carries liquid pipe 8 through secondary and is connected with regulating system 9, be connected with supply air system through three grades of air inlet pipe 10, supply air system connects biochemical system 13 through level Four air inlet pipe 12, biochemical system 13 ports of export carry liquid pipe 14 through three grades and are connected with the materialization system 15 that carries out the mud-water separation processing to carrying liquid, carrying liquid generation system 19 is connected liquid pipe 20 and materialization system 15 hybrid system 3 of being connected with waste gas through reuse water pipe 18 respectively and is connected with static, then the supernatant that carries 19 receptions of liquid generation system and process after materialization system 15 processes offers waste gas pressurization hybrid system 3, described sludge dehydrating and drying system 17 is connected through reuse water pipe 16 with materialization system 15, materialization system 15 is processed the mud that produces dewaters and drying and other treatment, mud after the mummification is through 21 disinfections of high-temperature sterilization system, and the compressible one-tenth piece of this mud is used for agricultural production after making fertilizer.
The below separates detailed description to each system of the present invention:
The gas inlet system is to waste gas: by the collection and treatment of gas inlet system to waste gas
Be comprised of gas skirt and discharge duct, but the gas skirt rectangle is also circular, its size is decide according to the size of Waste gas outlet, be negative pressure in the blast pipe with the front end gas skirt seal be connected after with gas sampling to next system.
Waste gas pressurization hybrid system waste gas: carry out the preliminary treatment of waste gas by waste gas pressurization hybrid system
Native system is comprised of booster fan in forcing pipe and the pipe, the size of forcing pipe caliber, length, the pressure of pressurization should be decided according to the testing result of waste gas, native system can be set to one or more groups, the mixer that reciprocal stirring action is installed in the forcing pipe makes waste gas and carries and mixes after liquid fully contacts and at this moment gas pressure is added greatly that the subsequent technique system provides suitable air pressure, entering down technique thereby separate two kinds of mixtures of giving vent to anger with water, is the transformation that a kind of special liquid that contains static and powerful adsorption function is realized the waste gas medium thereby carry liquid in the native system.
Catalysis system: waste gas is carried out catalytic treatment by catalysis system
Native system is made of one or more groups pond body, pond body size should be decided according to the size of the air inflow of waste gas and the length of the time of staying, some groups of catalytic beds with pond body size coupling are set in the pond, the scale of construction of catalytic bed (or group number) is decided according to waste gas institute testing result, and the principle of setting is to satisfy the time of staying of waste gas so that fully contact catalysis.Thereby waste gas after pressurization, flow out in the micropore of catalytic bed with the pond in time of staying of carrying the abundant contact catalysis of liquid and in the pond, increasing waste gas increase catalytic effect, adopt the gravity type blowdown at the bottom of the pond, mud (at this moment a large amount of exhaust emission factors are entirely in mud) enters respectively lower system with gas.
Gas detecting system; By the Check processing of gas detecting system to waste gas
This detection system is carried out online detection to the waste gas of catalysis pond end, measures all kinds of waste gas components, can play regulating action to front and continued and subsequent technique.
Regulating system: by the preliminary treatment of regulating system to lift-launch liquid
Owing to being mixed with a large amount of SO in the liquid by carrying after the upper system
2Make lift-launch liquid be acid, native system then plays the effect of regulating pH value by adding NaOH or soda ash.
Supply air system: by the Air Exposure of supply air system to biochemistry pool
Because the pressure through waste gas former after the catalysis is cut down to some extent, native system then provides enough blast carrying out smoothly with the assurance biochemical treatment for follow-up biochemical system.
Biochemical system: by the processing of biochemical system to waste gas and lift-launch liquid
After native system is dissolved in biochemistry pool with mud, mainly refer in biochemistry pool, will carry liquid and waste gas and adopt the anaerobic-aerobic biochemical treatment, aerobic mode is the aeration way of contact, air refers to catalysis waste gas and the newly-increased oxygen of supply air system afterwards in the catalysis pond, the gas-water ratio of biochemistry in also is 3 ~ 6:1, for carrying the abundant biochemical treatment of liquid, the sludge concentration in the pond is advisable between should be 8000 ~ 10000.Pool surface adopts blade large, and the water plant of vitality tanacity such as water hyacinth etc. are changed decomposition to remainder of exhaust gas (mainly being carbon dioxide),
Water plant with microbial bacteria group and pool surface in the pond is further biochemical rear to reach the clean purpose of processing waste gas of knot completely to mud and gas.Lift-launch liquid behind biochemistry enters down one system and carries out the materialization processing.
Materialization system: carry out the processing of mud-water separation to carrying liquid by the materialization system
Native system is processed in the mode of gravitational settling biochemistry lift-launch liquid later, give birth to multiple the utilization after lift-launch liquid after the clarification being returned carry the liquid generation system, mud enters the dehydration and drying system and processes, materialization system (the gravity depositing reservoir after mainly referring to improve) adopts the Sheng Lishi spoil disposal, need not mud scraper, because the special formulation that carries liquid causes forming the ultrafiltration layer in the materialization pond, thereby promote the fully separation of muddy water in the pond, carry liquid ascending current flow control in the pond in 0.25mm/S.
Sludge dehydrating and drying system: by the processing of sludge dehydrating and drying system to mud
Native system dewaters and drying and other treatment to the certain density mud of materialization system discharging, contain a large amount of dioxin (derivative waste gas just has) in the mud after the simultaneously mummification and must through becoming pollution-free or low Contaminated Sewage Sludge after the high-temperature sterilization of high-temperature sterilization system, can be used for agricultural production after compressible one-tenth piece is made fertilizer.
Carry the liquid generation system: by carrying the processing of the supernatant after the liquid generation system is clarified materialization
Native system is mainly the supernatant that takes full advantage of the materialization pond and fills a prescription separately and go into the lift-launch liquid that can be used for whole technological process, also is simultaneously the reuse of carrying liquid and the effect that re-generates.
The foregoing description of the embodiment of the invention comprises the content of describing in the summary, is not to be intended to exhaustively maybe invention is restricted in the precise forms disclosed herein.Specific embodiment described herein only is used for explanation with giving an example, and, according to the understanding of being familiar with the correlative technology field personnel and understanding, can carry out various equivalences within meeting spirit and scope of the invention improves, as pointed out, can make this type of improvement to the present invention according to the foregoing description of the embodiment of the invention, and these improvement will be contained within the spirit and scope of the present invention.
Claims (8)
1. waste gas innocuity disposal system, it is characterized in that, comprise the gas inlet system, waste gas pressurization hybrid system, catalysis system, gas detecting system, regulating system, supply air system, biochemical system, the materialization system, carry the liquid generation system, the sludge dehydrating and drying system, described gas inlet system processes gas sampling and by the waste gas pressurization hybrid system that is attached thereto waste gas is carried out preliminary treatment, part gas incorporates to carry liquid and carry the liquid pipe through one-level and flows into catalysis system, another part gas enters catalysis system through the secondary air inlet pipe and carries out catalytic treatment, described gas detecting system is arranged on the catalysis system end, exhaust gas constituents is detected, be connected with between described catalysis system and the biochemical system the supply air system of biochemical system Air Exposure and the regulating system of regulating lift-launch liquid pH value, the described biochemical system port of export is connected with the materialization system that carries out the mud-water separation processing to carrying liquid, described lift-launch liquid generation system is connected with the materialization system hybrid system of being connected with waste gas respectively, then the supernatant that carries the reception of liquid generation system and process after the materialization system processes offers waste gas pressurization hybrid system, described sludge dehydrating and drying system is connected with the materialization system and the materialization system is processed the mud that produces dewaters and drying and other treatment, and the mud after the mummification is through the disinfection of high-temperature sterilization system.
2. a kind of waste gas innocuity disposal system according to claim 1, it is characterized in that, described gas inlet system comprises gas skirt and discharge duct, described gas skirt is rectangle or circle, its size adapts with Waste gas outlet, be negative pressure in the described blast pipe, with after the sealing of front end gas skirt is connected with gas sampling and be transported to the waste gas hybrid system of pressurizeing.
3. a kind of waste gas innocuity disposal system according to claim 1 is characterized in that, described waste gas pressurization hybrid system is one or more groups.
4. according to claim 1 or 3 described a kind of waste gas innocuity disposal systems, it is characterized in that, described waste gas pressurization hybrid system comprises booster fan in forcing pipe and the pipe, the mixer that reciprocal stirring action is installed in the described forcing pipe makes waste gas and carries to mix after liquid fully contacts and at this moment gas is pressed and adds greatly that the subsequent technique system provides suitable air pressure, thereby isolates the gaseous state part and two kinds of mixtures of liquid part enter catalysis system.
5. a kind of waste gas innocuity disposal system according to claim 1, it is characterized in that, described catalysis system is made of one or more groups pond body, some groups of catalytic beds with pond body size coupling are set in the pond, thereby waste gas after pressurization, flow out in the micropore of catalytic bed with the pond in time of staying of carrying the abundant contact catalysis of liquid and in the pond, increasing waste gas increase catalytic effect, the mud and the gas that comprise the large quantity of exhaust gas pollution factor after this process enter respectively next system.
6. a kind of waste gas innocuity disposal system according to claim 1 is characterized in that, jockey is reuse water pipe or sludge pipe between described lift-launch liquid generation system and materialization system, materialization system and the sludge dehydrating and drying system.
7. a kind of waste gas innocuity disposal system according to claim 1, it is characterized in that, described biochemical system comprises biochemistry pool, in biochemistry pool, will carry liquid and waste gas and adopt the anaerobic-aerobic biochemical treatment, aerobic mode is the aeration way of contact, air refers to catalysis waste gas and the newly-increased oxygen of supply air system afterwards in the catalysis pond, and the gas-water ratio in the biochemistry pool is 3 ~ 6:1, and the sludge concentration in the pond should be between 8000 ~ 10000mg/L will carry the abundant biochemical treatment of liquid.
8. a kind of waste gas innocuity disposal system according to claim 1 is characterized in that, described materialization system comprises the gravity depositing reservoir, carries liquid ascending current flow control in the pond in 0.25mm/S.
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| CN2013103156553A CN103357267A (en) | 2013-07-25 | 2013-07-25 | Exhaust innocent treatment system |
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| CN2013103156553A CN103357267A (en) | 2013-07-25 | 2013-07-25 | Exhaust innocent treatment system |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101530732A (en) * | 2009-02-27 | 2009-09-16 | 中国科学院广州地球化学研究所 | Method and device for treating organic waste gas by combining photocatalysis and microorganisms and application thereof |
| CN102266720A (en) * | 2011-08-12 | 2011-12-07 | 菏泽睿智科技开发有限公司 | Equipment and method for comprehensively utilizing fermented exhaust gas |
| CN102358674A (en) * | 2011-09-23 | 2012-02-22 | 南京中世环境科技股份有限公司 | Sewage treatment method capable of sludge quantitative reduction |
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- 2013-07-25 CN CN2013103156553A patent/CN103357267A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101530732A (en) * | 2009-02-27 | 2009-09-16 | 中国科学院广州地球化学研究所 | Method and device for treating organic waste gas by combining photocatalysis and microorganisms and application thereof |
| CN102266720A (en) * | 2011-08-12 | 2011-12-07 | 菏泽睿智科技开发有限公司 | Equipment and method for comprehensively utilizing fermented exhaust gas |
| CN102358674A (en) * | 2011-09-23 | 2012-02-22 | 南京中世环境科技股份有限公司 | Sewage treatment method capable of sludge quantitative reduction |
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Application publication date: 20131023 |