CN102423626A - Device and method for removing malodorous gas by using biochar - Google Patents
Device and method for removing malodorous gas by using biochar Download PDFInfo
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- CN102423626A CN102423626A CN201110242538XA CN201110242538A CN102423626A CN 102423626 A CN102423626 A CN 102423626A CN 201110242538X A CN201110242538X A CN 201110242538XA CN 201110242538 A CN201110242538 A CN 201110242538A CN 102423626 A CN102423626 A CN 102423626A
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- nonwoven layer
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 36
- 239000007789 gas Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 235000016709 nutrition Nutrition 0.000 claims abstract description 17
- 230000035764 nutrition Effects 0.000 claims abstract description 17
- 239000007921 spray Substances 0.000 claims description 38
- 239000003610 charcoal Substances 0.000 claims description 23
- 239000006004 Quartz sand Substances 0.000 claims description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 230000008676 import Effects 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 8
- 235000015097 nutrients Nutrition 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 3
- 102000003939 Membrane transport proteins Human genes 0.000 claims description 2
- 108090000301 Membrane transport proteins Proteins 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 7
- 239000004745 nonwoven fabric Substances 0.000 abstract 2
- 238000005507 spraying Methods 0.000 abstract 2
- 230000007547 defect Effects 0.000 abstract 1
- 238000004332 deodorization Methods 0.000 abstract 1
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 1
- 230000008569 process Effects 0.000 description 8
- 244000005700 microbiome Species 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 239000003205 fragrance Substances 0.000 description 4
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 208000030090 Acute Disease Diseases 0.000 description 1
- 206010016322 Feeling abnormal Diseases 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000036528 appetite Effects 0.000 description 1
- 235000019789 appetite Nutrition 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000010908 plant waste Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
- 230000008786 sensory perception of smell Effects 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
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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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- Treating Waste Gases (AREA)
Abstract
The invention provides a device for removing malodorous gas by using biochar, which comprises a gas distribution device, a spraying device, a first non-woven fabric layer, a biological culture/reaction bed, a second non-woven fabric layer and a water tank which are arranged in a cylindrical tower body from top to bottom, wherein the top of the cylindrical tower body is connected with an odor inlet air pipe, the side surface of the water tank is connected with a purified gas outlet air pipe, a biological nutrition pool and a circulating pump are sequentially connected between a water outlet of the water tank and the spraying device through water pipes, and a controller is connected with the circulating pump. Also provides a corresponding method for removing malodorous gas by using the biochar. The invention can not cause new pollution in the treatment of foul smell, can overcome the defects of the common deodorization technology, and can degrade volatile organic gases, thereby achieving the purposes of eliminating gas pollutants and protecting the environment.
Description
Technical field
The present invention relates to a kind of environment friendly system, be specifically related to a kind of apparatus and method of utilizing charcoal to remove foul gas.
Background technology
Along with the development of society and the enhancing of people's environmental consciousness; People to quality of air environment require increasingly high; Stench as one of environmental hazard has caused that people pay close attention to widely. particularly along with quickening of urbanization process, the amount of sanitary sewage and rubbish sharply increases.In the process of the processing of sewage and rubbish fermentation; The stench that produces is dispersed into makes not only in the air that the people feels bad, feels sick, pain, poor appetite, obstruction sleep, sense of smell imbalance, mood is depressed, temperish and bring out asthma etc., and even causes acute disease.Become one of environmental problem that some areas at present need to be resolved hurrily for the control that improves the resident living environmental quality, stops air pollution hidden danger, malodor source.
Traditional foul gas control technology can be divided into physics and chemical control technology.Physical treatment course does not change the chemical property of odorant, but with a kind of material the stink of malodorous compound is sheltered, diluted or odorant is transferred to liquid phase or solid phase from gas phase.Chemical treatment is through the oxidation malodorous compound, changes the chemical constitution of odorant, makes it to change into odorless material or the lower material of odor strength.Because the odorant complicated component, and odor threshold is lower, to cleaning system require highly, so desire to reach the tasteless requirement of sense organ, the difficulty of governance of stench is bigger, needs to adopt multistage purification under the most situation.Yet the technology of removing foul gas at present comprises the processing method that some are conventional, as: chemical absorption method, physisorphtion, catalytic oxidation etc., these technology are not that treatment effeciency is low, are exactly that processing cost is high.
Summary of the invention
The objective of the invention is to the deficiency that exists in present traditional foul gas improvement technology, a kind of method and apparatus that utilizes charcoal to remove foul gas is provided, have the characteristics high and economic again the foul gas treatment effeciency.
According to an aspect of the present invention; A kind of device that utilizes charcoal to remove foul gas is provided; Comprise distribution device, spray equipment, first nonwoven layer, second nonwoven layer, biological culture/reaction bed, water tank, circulating pump, biological nutrition pond, water pipe, foul smell import airduct, pure qi (oxygen) outlet airduct, controller, cylindrical tower body; Wherein, In said cylindrical tower body, from top to bottom be furnished with said distribution device, spray equipment, first nonwoven layer, biological culture/reaction bed, second nonwoven layer and water tank; The top of said cylindrical tower body connects said foul smell import airduct; The side of said water tank connects said pure qi (oxygen) outlet airduct, is connected with said biological nutrition pond and circulating pump in turn through said water pipe between the delivery port of said water tank to the said spray equipment, and said controller connects said circulating pump.
Preferably, also comprise and be arranged on first quartz sand layer between said first nonwoven layer and the biological culture/reaction bed and be arranged on second quartz sand layer between said second nonwoven layer and the biological culture/reaction bed.
Preferably, said biological culture/reaction bed is piled up by charcoal and is formed.
Preferably, said controller is used for said spray equipment is carried out the control on time, flow velocity and the flow.
Preferably, said foul smell import airduct, pure qi (oxygen) outlet airduct, distribution device, spray equipment, first nonwoven layer, second nonwoven layer, biological culture/reaction bed, water tank and water pipe form integral body, and whole and said cylindrical tower body screw cooperates.
According to another aspect of the present invention, a kind of method of utilizing charcoal to remove foul gas is provided also, it is characterized in that, comprise the steps:
Step 1: make foul smell make its even dispersion through distribution device;
Step 2: foul smell is contacted with fine droplet through spray equipment spray fine droplet;
Step 3: make foul smell and fine droplet form the tail gas after handling through first nonwoven layer, biological culture/reaction bed, second nonwoven layer successively and be dissolved with the liquid of solubility foul smell;
Step 4: the exhaust emissions after will handling is in environment;
Step 5: the liquid that will be dissolved with the solubility foul smell is collected in the biological nutrition pond;
Step 6: through circulating pump nutrient in the biological nutrition pond and moisture content are pumped to and to spray into fine droplet in the spray equipment.
Preferably, use first quartz sand layer that first nonwoven layer and biological culture/reaction bed are separated, use second quartz sand layer that second nonwoven layer and biological culture/reaction bed are separated.
Preferably, control time, flow and the flow velocity of spray equipment spray through controller control circulating pump.
The present invention adopts controller, and the automation of entire process process is improved greatly; Applying biological cultivation/reaction bed effectively combines the cultivation of microorganism and the processing of foul smell.It is high to utilize the present invention to handle the foul gas treatment effeciency, and processing cost is low.
Description of drawings
Through reading the detailed description of non-limiting example being done with reference to following accompanying drawing, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 removes the apparatus structure sketch map of foul gas for the present invention utilizes charcoal.
Among the figure: 101 is foul smell import airduct, and 102 are pure qi (oxygen) outlet airduct, and 2 is distribution device, and 3 is spray equipment; 41 is the first nonwoven gauze layer, and 42 is the first nonwoven gauze layer, and 51 is first quartz sand layer, and 52 is second quartz sand layer; 6 is biological culture/reaction bed, and 7 is water tank, and 8 is cylindrical tower body, and 9 is water pipe; 10 is the biological nutrition pond, and 11 is circulating pump, and 12 is controller.
The specific embodiment
Provide the detailed description and the specific embodiment of the embodiment of the invention below in conjunction with accompanying drawing: each embodiment is that prerequisite is implemented with technical scheme according to the invention, provide detailed embodiment and process, but protection scope of the present invention is not limited to following examples.
As shown in Figure 1; According to the device that utilizes charcoal to remove foul gas provided by the invention; Comprise distribution device 2, spray equipment 3, first nonwoven layer 41, second nonwoven layer 42, biological culture/reaction bed 6, water tank 7, circulating pump 11, biological nutrition pond 10, water pipe 9, foul smell import airduct 101, pure qi (oxygen) outlet airduct 102, controller 12, cylindrical tower body 8; Wherein, In said cylindrical tower body 8, from top to bottom be furnished with said distribution device 2, spray equipment 3, first nonwoven layer 41, biological culture/reaction bed 6, second nonwoven layer 42 and water tank 7; The top of said cylindrical tower body 8 connects said foul smell import airduct 101; The side of said water tank 7 connects said pure qi (oxygen) outlet airduct 102, is connected with said biological nutrition pond 10 and circulating pump 11 in turn through said water pipe 9 between the delivery port 72 of said water tank 7 to the said spray equipment 3, and said controller 12 connects said circulating pump 11.
Wherein, Said biological culture/reaction bed 6 is piled up by charcoal and is formed, and for example can in said biological culture/reaction bed 6, fill the charcoal of processing with plant waste, through the optimization to charcoal; Make charcoal have 2 kinds of functions, the one, can provide growth of microorganism required suitable environment; The 2nd, can the composition in the foul smell be adsorbed, promote microorganism catching to the foul smell composition.
Further, the said device that utilizes charcoal to remove foul gas also comprises and is arranged on first quartz sand layer 51 between said first nonwoven layer 41 and the biological culture/reaction bed 6 and is arranged on second quartz sand layer 52 between said second nonwoven layer 42 and the biological culture/reaction bed 6.Wherein, said first quartz sand layer 51 and second quartz sand layer 52 role in whole said device is to prevent that wind speed is excessive and said biological culture/reaction bed 6 is impacted, and destroys whole said biological culture/reaction bed 6.
Further, said controller 12 is used for control that said spray equipment 3 is carried out on time, flow velocity and the flow.The present invention improves the automation of entire process process through adopting said controller 12 greatly; And use said biological culture/reaction bed 6, the cultivation of microorganism and the processing of foul smell are effectively combined.
Preferably; Said foul smell import airduct 101, pure qi (oxygen) outlet airduct 102, distribution device 2, spray equipment 3, first nonwoven layer 41, second nonwoven layer 42, biological culture/reaction bed 6, water tank 7 and water pipe 9 form whole, and whole and said cylindrical tower body 8 screws cooperate.
The present invention also provides a kind of method of utilizing charcoal to remove foul gas, comprises the steps:
Step 1: make foul smell make its even dispersion through distribution device;
Step 2: foul smell is contacted with fine droplet through spray equipment spray fine droplet;
Step 3: make foul smell and fine droplet form the tail gas after handling through first nonwoven layer, biological culture/reaction bed, second nonwoven layer successively and be dissolved with the liquid of solubility foul smell;
Step 4: the exhaust emissions after will handling is in environment;
Step 5: the liquid that will be dissolved with the solubility foul smell is collected in the biological nutrition pond;
Step 6: through circulating pump nutrient in the biological nutrition pond and moisture content are pumped to and to spray into fine droplet in the spray equipment.
Preferably, use first quartz sand layer that first nonwoven layer and biological culture/reaction bed are separated, use second quartz sand layer that second nonwoven layer and biological culture/reaction bed are separated.Control time, flow and the flow velocity of spray equipment spray through controller control circulating pump.
More particularly; In conjunction with shown in Figure 1; At first with the foul gas of collecting through in the said cylindrical tower body 8 of said foul smell import airduct 101 entering, get into said cylindrical tower body 8 after, foul smell at first passes through said distribution device 2; Through the foul smell that gets into said cylindrical tower body 8 is distributed, foul smell can be dispersed in the said cylindrical tower body 8 uniformly with certain speed.The foul smell that comes out from said distribution device 2 contacts with the fine droplet that from said spray equipment 3, sprays out; Make a part of solubility foul smell be dissolved in the liquid the inside, undissolved foul smell gets into said first nonwoven layer 41 together with the foul smell that is dissolved in the liquid, gets into said first quartz sand layer 51 subsequently; Then get in said biological culture/reaction bed 6; In said biological culture/reaction bed 6, solubility or insolubility foul smell will be caught by Institute of Micro-biology, through absorption, digestion and the degraded of microorganism; Malodor molecule in the foul smell will be eliminated; To get into sheaf space on the said water tank 7 successively through said second quartz sand layer 52 and second nonwoven layer 42 with the tail gas after the post processing, and be discharged in the environment through the said pure qi (oxygen) outlet airduct 102 that is installed in said water tank 7 sides.
Wherein, microbial growth needs certain nutrition and moisture content, and therefore said biological nutrition pond 10 is set; In said biological nutrition pond 10; Throw in the required nutriment of microorganism, through said circulating pump 11, nutrient and moisture content are pumped in the said spray equipment 3 then.The spray process need carries out the control of time, flow, flow velocity, and said controller 12 is installed, and through said controller 12, carries out the control of time, flow, flow velocity.
More than specific embodiment of the present invention is described.It will be appreciated that the present invention is not limited to above-mentioned specific implementations, those skilled in the art can make various distortion or modification within the scope of the claims, and this does not influence flesh and blood of the present invention.
Claims (8)
1. device that utilizes charcoal to remove foul gas; It is characterized in that; Comprise distribution device, spray equipment, first nonwoven layer, second nonwoven layer, biological culture/reaction bed, water tank, circulating pump, biological nutrition pond, water pipe, foul smell import airduct, pure qi (oxygen) outlet airduct, controller, cylindrical tower body; Wherein, In said cylindrical tower body, from top to bottom be furnished with said distribution device, spray equipment, first nonwoven layer, biological culture/reaction bed, second nonwoven layer and water tank, the top of said cylindrical tower body connects said foul smell import airduct, and the side of said water tank connects said pure qi (oxygen) outlet airduct; Be connected with said biological nutrition pond and circulating pump in turn through said water pipe between the delivery port of said water tank to the said spray equipment, said controller connects said circulating pump.
2. the device that utilizes charcoal to remove foul gas according to claim 1; It is characterized in that, also comprise being arranged on first quartz sand layer between said first nonwoven layer and the biological culture/reaction bed and being arranged on second quartz sand layer between said second nonwoven layer and the biological culture/reaction bed.
3. the device that utilizes charcoal to remove foul gas according to claim 1 and 2 is characterized in that, said biological culture/reaction bed is piled up by charcoal and formed.
4. the device that utilizes charcoal to remove foul gas according to claim 1 and 2 is characterized in that said controller is used for said spray equipment is carried out the control on time, flow velocity and the flow.
5. the device that utilizes charcoal to remove foul gas according to claim 1 and 2; It is characterized in that; Said foul smell import airduct, pure qi (oxygen) outlet airduct, distribution device, spray equipment, first nonwoven layer, second nonwoven layer, biological culture/reaction bed, water tank and water pipe form integral body, and whole and said cylindrical tower body screw cooperates.
6. a method of utilizing charcoal to remove foul gas is characterized in that, comprises the steps:
Step 1: make foul smell make its even dispersion through distribution device;
Step 2: foul smell is contacted with fine droplet through spray equipment spray fine droplet;
Step 3: make foul smell and fine droplet form the tail gas after handling through first nonwoven layer, biological culture/reaction bed, second nonwoven layer successively and be dissolved with the liquid of solubility foul smell;
Step 4: the exhaust emissions after will handling is in environment;
Step 5: the liquid that will be dissolved with the solubility foul smell is collected in the biological nutrition pond;
Step 6: through circulating pump nutrient in the biological nutrition pond and moisture content are pumped to and to spray into fine droplet in the spray equipment.
7. the method for utilizing charcoal to remove foul gas according to claim 6; It is characterized in that; Use first quartz sand layer that first nonwoven layer and biological culture/reaction bed are separated, use second quartz sand layer that second nonwoven layer and biological culture/reaction bed are separated.
8. according to claim 6 or the 7 described methods of utilizing charcoal to remove foul gas, it is characterized in that, control time, flow and the flow velocity of spray equipment spray through controller control circulating pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110242538XA CN102423626A (en) | 2011-08-23 | 2011-08-23 | Device and method for removing malodorous gas by using biochar |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110242538XA CN102423626A (en) | 2011-08-23 | 2011-08-23 | Device and method for removing malodorous gas by using biochar |
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| CN102423626A true CN102423626A (en) | 2012-04-25 |
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| CN201110242538XA Pending CN102423626A (en) | 2011-08-23 | 2011-08-23 | Device and method for removing malodorous gas by using biochar |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105709591A (en) * | 2016-04-14 | 2016-06-29 | 成都蒲江珂贤科技有限公司 | Biological deodorization tower |
| CN109012138A (en) * | 2018-09-17 | 2018-12-18 | 铜陵市天峰汽车维修服务有限责任公司 | A kind of novel exhaust-gas treatment bio-trickling filter |
| CN109529599A (en) * | 2018-12-24 | 2019-03-29 | 新县长征水资源环境治理有限公司 | Deodoration system and its deodorizing tower |
| CN109647180A (en) * | 2018-12-24 | 2019-04-19 | 新县长征水资源环境治理有限公司 | Deodorizing tower and the deodoration system for using the deodorizing tower |
| CN112156629A (en) * | 2020-10-13 | 2021-01-01 | 中国农业大学 | Assembled multistage deodorization nitrogen-retaining device applied to composting system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105709591A (en) * | 2016-04-14 | 2016-06-29 | 成都蒲江珂贤科技有限公司 | Biological deodorization tower |
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| CN109012138A (en) * | 2018-09-17 | 2018-12-18 | 铜陵市天峰汽车维修服务有限责任公司 | A kind of novel exhaust-gas treatment bio-trickling filter |
| CN109529599A (en) * | 2018-12-24 | 2019-03-29 | 新县长征水资源环境治理有限公司 | Deodoration system and its deodorizing tower |
| CN109647180A (en) * | 2018-12-24 | 2019-04-19 | 新县长征水资源环境治理有限公司 | Deodorizing tower and the deodoration system for using the deodorizing tower |
| CN112156629A (en) * | 2020-10-13 | 2021-01-01 | 中国农业大学 | Assembled multistage deodorization nitrogen-retaining device applied to composting system |
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Application publication date: 20120425 |