CN101036852A - Solid waste washing-biological filtering tower combined working method for deodorization - Google Patents
Solid waste washing-biological filtering tower combined working method for deodorization Download PDFInfo
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- CN101036852A CN101036852A CNA2007100513799A CN200710051379A CN101036852A CN 101036852 A CN101036852 A CN 101036852A CN A2007100513799 A CNA2007100513799 A CN A2007100513799A CN 200710051379 A CN200710051379 A CN 200710051379A CN 101036852 A CN101036852 A CN 101036852A
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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
Abstract
The invention discloses a solid waste washing and biological filter tower synergetic deodorization process by using stage and step treatment process for odor gas to reach discharge standards. The stage and step treatment process comprises the steps of adjusting the odor gas humidity by an acidic solid waste chemical-washing deodorization tower (5) and alkali solid waste washing deodorization tower (6), removing alkali and acidic odor-causing matters, and removing organic odor gas and residual inorganic acidic and alkali odor-causing matters by an assembly-type biological deodorization filter tower (7). The invention has the advantages that acidic and alkali solid wastes can be provided sufficiently, and the acidic solid waste chemical-washing deodorization tower and the alkali solid waste washing deodorization tower can not only efficiently remove the inorganic acidic and alkali odor-causing matters by using acidic and alkali solid waste fillings, but also adjust odor gas humidity; organic odor gas and residual inorganic acidic and alkali odor-causing matters which are treated by acidic and alkali solid waste washing can be removed by the assembly-type biological deodorization filter tower, thereby achieving stage and step treatment for efficiently removing odor gas.
Description
Technical field
The present invention relates to the sewage deodorizing technical field, particularly relate to a kind of with the collaborative method of removing sewage plant bad smell of solid waste washing-biological filtering tower combined working.
Background technology
The Sewage Plant deodorizing method mainly can be divided into physico-chemical process and bioanalysis.Advantages such as cost is low, easy and simple to handle owing to having for bioanalysis, technology cleaning, non-secondary pollution become the mainstream development direction of current Sewage Plant deodorizing.Wherein best with the biological filter deodorizing technique effect, application prospect is the widest.But superior microorganism is difficult in the efficient removal (see list of references 1,2) of same environment realization to all the components especially inorganic foul smell such as ammonia and hydrogen sulfide in the sewage plant bad smell complicated component, biological filtering tower combined working.For realizing that microorganism effectively contacts with foul smell, also need make foul smell have suitable humidity.
The development trend of Sewage Plant deodorizing both at home and abroad is: the employing biotechnology is a main body, is aided with suitable materialization technology to strengthen the deodorizing effect of whole technology.But have not yet to see the report of removing odor causing substance by the useless admittedly humidification of soda acid simultaneously.
Summary of the invention
Technical problem to be solved by this invention is: in order to overcome biological filtering tower combined working to the humidity requirement height, be difficult to realize providing a kind of solid waste washing-biological filtering tower combined working method for deodorization to the deficiency of the efficient removal of all odor causing substances at same environment.This method can not only effectively be improved the humidity of foul smell, also can realize utilizing the useless admittedly odor causing substances such as ammonia and hydrogen sulfide of removing, and reduces the load of subsequent treatment, helps cultivating in biological filtering tower combined working the efficient removal of superior microorganism realization to organic foul smell.
The technical scheme that the present invention solves its technical problem employing is: adopt the classification step-by-step processing technology of foul smell, realize the qualified discharge of sewage plant bad smell.The classification step-by-step processing technology of described foul smell is: regulate foul smell humidity with useless admittedly chemical washing deodorizing tower of acidity and alkaline solid waste washing deodorizing tower earlier, and remove alkalescence and acid odor causing substance respectively, remove organic foul smell and remaining inorganic acid alkali odor causing substance with the assembly type mixed culture biological deodorizing filter tower again.
The invention has the beneficial effects as follows: utilize the useless admittedly wide material sources of soda acid, the characteristics that are easy to obtain and assembly type mixed culture biological deodorizing filter tower deodorization process to have advantages such as cost is low, easy and simple to handle, technology cleaning, non-secondary pollution, regulate foul smell humidity and remove alkalescence and acid odor causing substance respectively with useless admittedly chemical washing deodorizing tower of acidity and alkaline solid waste washing deodorizing tower earlier, remove organic foul smell and remaining inorganic acid alkali odor causing substance with the assembly type mixed culture biological deodorizing filter tower again, reaching the classification step-by-step processing of foul smell, and finally realize the purpose of whole deodorization process cooperate optimization.Useless admittedly chemical washing deodorizing tower of acidity and alkaline solid waste washing deodorizing tower all are filler with the solid waste, not only can handle and regulate foul smell humidity for the assembly type mixed culture biological deodorizing filter tower, also can realize utilizing solid waste to remove soda acid odor causing substances such as ammonia and hydrogen sulfide, reduce the load of subsequent treatment, help in the assembly type mixed culture biological deodorizing filter tower, cultivating the efficient removal of superior microorganism realization organic foul smell.
Description of drawings
Accompanying drawing is the structural representation of deodorization equipment of the present invention.
The specific embodiment
The present invention adopts the classification step-by-step processing technology of foul smell to realize the qualified discharge of sewage plant bad smell, be that sewage plant bad smell enters assembly type mixed culture biological deodorizing filter tower 7 after useless admittedly chemical washing deodorizing tower 5 of acidity and 6 processing of alkaline solid waste washing deodorizing tower, and under action of microorganisms organic foul smell of absorption degradation and remaining inorganic acid alkali odor causing substance, discharge by high altitude discharge pipe 8 then.
Referring to accompanying drawing, the classification step-by-step processing technology of described foul smell is: regulate foul smell humidity with useless admittedly chemical washing deodorizing tower 5 of acidity and alkaline solid waste washing deodorizing tower 6 earlier, and remove alkalescence and acid odor causing substance respectively, remove organic foul smell and remaining inorganic acid alkali odor causing substance with assembly type mixed culture biological deodorizing filter tower 7 again.These three waste water that the tower reaction is produced all discharge by the evacuated tube 10 of each tower body bottom.
The useless admittedly chemical washing deodorizing tower 5 of above-mentioned acidity is at humidification and remove in the process of alkaline odor causing substance, be to utilize the contained acidic materials of acid solid waste to absorb alkaline odor causing substances such as removing ammonia, and by carrying out the foul smell humidification at cat head spray running water and acid waste liquid.
Above-mentioned alkaline solid waste washing deodorizing tower 6 is at humidification and remove in the process of acid odor causing substance, be to utilize the contained alkaline matter of alkali solid discarded object to absorb acid odor causing substances such as removing hydrogen sulfide, and by carrying out the foul smell humidification at cat head spray running water and alkaline waste liquor.
Before the air inlet pipe 2 of useless admittedly chemical washing deodorizing tower 5, alkaline solid waste washing deodorizing tower 6 and assembly type mixed culture biological deodorizing filter tower 7 of above-mentioned acidity, be respectively arranged with and surmount pipe 4 and gate valve 3, so that change in concentration according to sewage plant bad smell flow and various odor causing substances, regulate the foul smell handling process, realize the high-efficiency and economic operation that foul smell is handled.As when alkaline odor causing substance concentration such as contained ammonia in the foul smell are low, can directly be managed 4 former foul smell surmounting through acidic cleaning deodorizing tower 5 before and enter the alkaline solid waste washing deodorizing tower 6 of next stage and handle, thus shortened process.The rest may be inferred, can change according to actual conditions and carry out the adjusting of operation process at any time.
The acidity that the present invention adopts useless admittedly chemical washing deodorizing tower 5 (number of patent application is 200720083158.5), alkaline solid waste washing deodorizing tower 6 (number of patent application is 200620157483.7) and assembly type mixed culture biological deodorizing filter tower 7 (number of patent application is 200620157482.2) are prior art.Their structure description is as follows:
The acid structure of useless chemical washing deodorizing tower 5 admittedly is: tower body is provided with drip washing district, acid solution district from top to bottom, escape pipe is equipped with in the top in the drip washing district, the acid solution shower nozzle is equipped with at the middle part, circulating reflux pipe and air inlet pipe are equipped with in the bottom in the acid solution district, blow-down pipe is equipped with in the bottom in the acid solution district, and the circulating reflux pipe connects the acid solution shower nozzle by circulating pump 9 through pipeline.And, between drip washing district and acid solution district, be provided with the packing area, the useless admittedly filler of filled honeycomb shape acidity in the packing area, the sidewall of packing area is provided with charging hole and discharge opening.
The structure of alkalescence solid waste washing deodorizing tower 6 is: the escape pipe, the air inlet pipe that are provided with tower body and are attached thereto.Water sprayer tube is equipped with on tower body inner chamber top; Tower body inner chamber bottom is provided with the alkali lye district, and evacuated tube is equipped with in this bottom, alkali lye district; Tower body inner chamber middle part is provided with the packing area, the useless admittedly filler of filler particles shape alkalescence in the packing area, and the upper and lower, packing area is respectively equipped with openable charging hole and discharge opening.The tower body bottom connects circulating pump 9 by the circulating reflux pipe, and this pump connects water sprayer tube through pipeline again.
The structure of assembly type mixed culture biological deodorizing filter tower 7 is: the air inlet pipe, evacuated tube, the escape pipe that are provided with tower body and are attached thereto.Water distributor is equipped with on tower body inner chamber top, and tower body inner chamber middle part is provided with stuffing box.Be placed with stuffing box in the stuffing box, fill organic filler in the stuffing box.
Be example with the test of handling mud belt filter-press dehydration workshop foul smell below, narrate the course of work of the present invention:
1. mud belt filter-press dehydration workshop foul smell is sent into the useless admittedly chemical washing deodorizing tower 5 of acidity by air blast 1 after gas skirt is collected.
2. useless admittedly chemical washing deodorizing tower 5 humidifications of acidity and remove alkaline odor causing substance; Utilize the contained acidic materials of acid solid waste to absorb alkaline odor causing substances such as removing ammonia, and by spraying running water and acid waste liquid at cat head to reach the purpose of foul smell humidification.
3. after the useless admittedly chemical washing deodorizing tower 5 of acidity is given vent to anger and is entered alkaline solid waste washing deodorizing tower 6, by this tower humidification and remove acid odor causing substance; Utilize the contained alkaline matter of alkali solid discarded object to absorb acid odor causing substances such as removing hydrogen sulfide, and by spraying running water and alkaline waste liquor at cat head to reach the purpose of foul smell humidification.
4. alkaline solid waste washing deodorizing tower 6 is mainly removed organic odor causing substance by this tower after giving vent to anger and entering assembly type mixed culture biological deodorizing filter tower 7; Foul smell after acid, alkali solid waste washing are handled enters the assembly type mixed culture biological deodorizing filter tower, organic foul smell of absorption degradation and remaining inorganic acid alkali odor causing substance under action of microorganisms, and the foul smell after the processing is discharged by high altitude discharge pipe 8.
In above-mentioned process of the test, the device that it adopted comprises: useless admittedly chemical washing deodorizing tower 5 of acidity and alkaline solid waste washing deodorizing tower 6 are cylindric, and its diameter is 500 centimetres, highly all is 2.8 meters.The sectional dimension of square assembly type mixed culture biological deodorizing filter tower 7 is 1.5 * 1.5 meters, and is high 3.95 meters.
List of references:
1.Elias?A，Barona?A，Arreguy?A，et?al.Evaluation?of?a?packing?material?forthe?biodegradation?of?H2S?and?product?analysis[J].Process?Biochemistry，2002，37(8)：813-820.
2?Swanson?W?J，Loehr?R?C.Biofiltration：fundamentals，design?and?operationsprinciples，and?applications[J].Environ?Eng，1997，123(6)：538-542.
Claims (5)
1. solid waste washing-biological filtering tower combined working method for deodorization, it is characterized in that: the qualified discharge that adopts the classification step-by-step processing technology realization sewage plant bad smell of foul smell, the classification step-by-step processing technology of described foul smell is: regulate foul smell humidity with useless admittedly chemical washing deodorizing tower (5) of acidity and alkaline solid waste washing deodorizing tower (6) earlier, and remove alkalescence and acid odor causing substance respectively, remove organic foul smell and remaining inorganic acid alkali odor causing substance with assembly type mixed culture biological deodorizing filter tower (7) again.
2. solid waste washing-biological filtering tower combined working method for deodorization according to claim 1, it is characterized in that: the useless admittedly chemical washing deodorizing tower (5) of acidity is at humidification and remove in the process of alkaline odor causing substance, be to utilize the contained acidic materials of acid solid waste to absorb alkaline odor causing substances such as removing ammonia, and by carrying out the foul smell humidification at cat head spray running water and acid waste liquid.
3. solid waste washing-biological filtering tower combined working method for deodorization according to claim 1, it is characterized in that: alkaline solid waste washing deodorizing tower (6) is at humidification and remove in the process of acid odor causing substance, be to utilize the contained alkaline matter of alkali solid discarded object to absorb acid odor causing substances such as removing hydrogen sulfide, and by carrying out the foul smell humidification at cat head spray running water and alkaline waste liquor.
4. according to the described solid waste washing-biological filtering tower combined working method for deodorization of claim 1, it is characterized in that: foul smell enters assembly type mixed culture biological deodorizing filter tower (7) after useless admittedly chemical washing deodorizing tower (5) of acidity and alkaline solid waste washing deodorizing tower (6) processing, and under action of microorganisms organic foul smell of absorption degradation and remaining inorganic acid alkali odor causing substance, discharge by high altitude discharge pipe (8) then.
5. according to the described solid waste washing-biological filtering tower combined working method for deodorization of claim 1, it is characterized in that: the air inlet pipe (2) at acidity useless admittedly chemical washing deodorizing tower (5), alkaline solid waste washing deodorizing tower (6) and assembly type mixed culture biological deodorizing filter tower (7) is preceding, is provided with respectively to surmount pipe (4) and gate valve (3).
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| CNB2007100513799A CN100506358C (en) | 2007-01-25 | 2007-01-25 | Solid waste washing-biological filtering tower combined working method for deodorization |
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| CNB2007100513799A CN100506358C (en) | 2007-01-25 | 2007-01-25 | Solid waste washing-biological filtering tower combined working method for deodorization |
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| CN101036852A true CN101036852A (en) | 2007-09-19 |
| CN100506358C CN100506358C (en) | 2009-07-01 |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101912724A (en) * | 2010-08-12 | 2010-12-15 | 江苏苏净集团有限公司 | Multifunctional bacterial filter waste gas treatment device |
| CN102485671A (en) * | 2010-12-01 | 2012-06-06 | 钟祥金汉江精制棉有限公司 | Method for sewage treatment during refined cotton production and odor control in sewage treatment |
| CN103657397A (en) * | 2013-12-25 | 2014-03-26 | 华纺股份有限公司 | Biological treatment method and device for waste gas produced by printing and dyeing wastewater |
| CN103691286A (en) * | 2013-12-25 | 2014-04-02 | 华纺股份有限公司 | Method and device for pretreating waste gas generated by printing and dyeing wastewater |
| CN103691268A (en) * | 2013-12-25 | 2014-04-02 | 华纺股份有限公司 | Method and device for treating waste gas generated by printing and dyeing wastewater |
| CN103752166A (en) * | 2013-12-30 | 2014-04-30 | 哈尔滨工业大学深圳研究生院 | Biology-atomization combined deodorization process and device for removing odor |
| CN105289276A (en) * | 2015-12-09 | 2016-02-03 | 上海市政工程设计研究总院（集团）有限公司 | Integration system applicable to high-concentration odor treatment |
| CN105498477A (en) * | 2015-12-09 | 2016-04-20 | 上海市政工程设计研究总院（集团）有限公司 | Method for treating high-concentration odor |
| CN106237835A (en) * | 2016-08-12 | 2016-12-21 | 广州市净水有限公司 | Urban wastewater treatment firm high concentration organic odoriferous emission-control equipment and process technique |
| CN106955559A (en) * | 2016-01-12 | 2017-07-18 | 上海溪工环境科技有限公司 | Meteorological condition self adaptation deodorizing device |
| CN107137742A (en) * | 2017-05-05 | 2017-09-08 | 杨鹏 | A kind of deodorizing method, deodorant |
| CN107661684A (en) * | 2017-07-20 | 2018-02-06 | 中石化宁波工程有限公司 | Volatile organic waste gas handling process |
| CN109502669A (en) * | 2019-01-03 | 2019-03-22 | 青岛艾尔兄弟科技有限公司 | A kind of film capping deodoration system |
| CN109603477A (en) * | 2018-12-28 | 2019-04-12 | 武汉紫光能控科技有限公司 | A kind of sewage disposal system eliminating malodours from gases device |
| CN109876619A (en) * | 2017-12-06 | 2019-06-14 | 江苏赛尔亚环保科技有限公司 | Deodorizing device |
| CN110548390A (en) * | 2019-09-11 | 2019-12-10 | 扬州首创投资有限公司 | Odor treatment device |
| CN113368671A (en) * | 2021-06-29 | 2021-09-10 | 河南绿蓝环保工程有限公司 | Novel process for treating VOCS (volatile organic Compounds) in carbon-neutralized sewage |
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| CN103007737A (en) * | 2012-11-29 | 2013-04-03 | 江苏三强环境工程有限公司 | Novel biological deodorization device |
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- 2007-01-25 CN CNB2007100513799A patent/CN100506358C/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101912724A (en) * | 2010-08-12 | 2010-12-15 | 江苏苏净集团有限公司 | Multifunctional bacterial filter waste gas treatment device |
| CN101912724B (en) * | 2010-08-12 | 2012-05-02 | 江苏苏净集团有限公司 | Multifunctional bacterial filter waste gas treatment device |
| CN102485671A (en) * | 2010-12-01 | 2012-06-06 | 钟祥金汉江精制棉有限公司 | Method for sewage treatment during refined cotton production and odor control in sewage treatment |
| CN103657397A (en) * | 2013-12-25 | 2014-03-26 | 华纺股份有限公司 | Biological treatment method and device for waste gas produced by printing and dyeing wastewater |
| CN103691286A (en) * | 2013-12-25 | 2014-04-02 | 华纺股份有限公司 | Method and device for pretreating waste gas generated by printing and dyeing wastewater |
| CN103691268A (en) * | 2013-12-25 | 2014-04-02 | 华纺股份有限公司 | Method and device for treating waste gas generated by printing and dyeing wastewater |
| CN103752166A (en) * | 2013-12-30 | 2014-04-30 | 哈尔滨工业大学深圳研究生院 | Biology-atomization combined deodorization process and device for removing odor |
| CN105498477A (en) * | 2015-12-09 | 2016-04-20 | 上海市政工程设计研究总院（集团）有限公司 | Method for treating high-concentration odor |
| CN105289276A (en) * | 2015-12-09 | 2016-02-03 | 上海市政工程设计研究总院（集团）有限公司 | Integration system applicable to high-concentration odor treatment |
| CN106955559A (en) * | 2016-01-12 | 2017-07-18 | 上海溪工环境科技有限公司 | Meteorological condition self adaptation deodorizing device |
| CN106237835A (en) * | 2016-08-12 | 2016-12-21 | 广州市净水有限公司 | Urban wastewater treatment firm high concentration organic odoriferous emission-control equipment and process technique |
| CN107137742A (en) * | 2017-05-05 | 2017-09-08 | 杨鹏 | A kind of deodorizing method, deodorant |
| CN107661684A (en) * | 2017-07-20 | 2018-02-06 | 中石化宁波工程有限公司 | Volatile organic waste gas handling process |
| CN109876619A (en) * | 2017-12-06 | 2019-06-14 | 江苏赛尔亚环保科技有限公司 | Deodorizing device |
| CN109603477A (en) * | 2018-12-28 | 2019-04-12 | 武汉紫光能控科技有限公司 | A kind of sewage disposal system eliminating malodours from gases device |
| CN109603477B (en) * | 2018-12-28 | 2024-04-09 | 中煤紫光湖北环保科技有限公司 | Gaseous deodorizing device of sewage treatment system |
| CN109502669A (en) * | 2019-01-03 | 2019-03-22 | 青岛艾尔兄弟科技有限公司 | A kind of film capping deodoration system |
| CN110548390A (en) * | 2019-09-11 | 2019-12-10 | 扬州首创投资有限公司 | Odor treatment device |
| CN113368671A (en) * | 2021-06-29 | 2021-09-10 | 河南绿蓝环保工程有限公司 | Novel process for treating VOCS (volatile organic Compounds) in carbon-neutralized sewage |
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| CN100506358C (en) | 2009-07-01 |
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