CN109893972B - Degradable organic waste gas treatment system and treatment method - Google Patents
Degradable organic waste gas treatment system and treatment method Download PDFInfo
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- CN109893972B CN109893972B CN201910217299.9A CN201910217299A CN109893972B CN 109893972 B CN109893972 B CN 109893972B CN 201910217299 A CN201910217299 A CN 201910217299A CN 109893972 B CN109893972 B CN 109893972B
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Abstract
The invention discloses an organic waste gas treatment system, which comprises an odor collecting device, a biological deodorization device and a washing device which is arranged between the odor collecting device and the biological deodorization device and is used for washing organic waste gas; the biological deodorization device comprises a biological filter communicated with the washing device, the biological filter comprises a filter body, an air inlet channel, an air distribution unit, an aeration floor and a biological deodorization unit, the filter body is provided with an opening at the upper part, the air inlet channel is formed at one side of the filter body and communicated with the washing device, the air distribution unit is formed at the bottom of the filter body and used for distributing organic waste gas, the aeration floor is detachably arranged on the air distribution unit, the biological deodorization unit is arranged on the aeration floor, the air distribution unit is communicated with the air inlet channel, and the biological deodorization unit comprises biological filler and a microbial population which is arranged on the biological filler and used for degrading the organic waste gas; the invention has excellent deodorization effect to achieve the purpose of treating organic odor and has the advantages of low operation and maintenance cost, low energy consumption, simple operation and the like.
Description
Technical Field
The invention belongs to the technical field of organic odor treatment, and particularly relates to organic odor treatment generated in places such as domestic waste incineration plants, kitchen waste treatment plants, composting plants, sewage treatment plants, sludge treatment plants, livestock and poultry farms and the like, in particular to a degradable organic waste gas treatment system and a treatment method.
Background
In the prior art, the method for treating organic odor comprises the following steps: acid-washing and alkali-washing technologies, combustion technologies, adsorbent adsorption of activated carbon and the like, catalytic oxidation methods and the like, but still have a plurality of defects, for example, the existing acid-washing and alkali-washing technologies cannot thoroughly remove volatile organic odor molecules, the treatment cost is high, and the acid-base wastewater after absorption needs to be treated separately; by using the combustion technology, a large amount of auxiliary fuel needs to be added, the energy consumption is high, and the tail gas needs to be treated again; when activated carbon and the like are used for adsorption, a large amount of adsorbent is consumed, the adsorption capacity is limited, and the treatment cost is high; the catalytic oxidation method needs a catalyst, has complex technology, is difficult to control the reaction process and has high treatment cost.
At present, organic odor treatment is carried out by adopting a biological deodorization mode, for example, the Chinese utility model patent CN201091837Y discloses a biological deodorization device utilizing an oversized gap carrier and a composite engineering flora, which comprises an odor collecting air pipe device, a deodorization fan, a plurality of deodorization towers and an exhaust pipeline which are sequentially connected with each other, wherein the deodorization tower is a biological deodorization tower; a spraying and water-dispersing supply device connected with the top of the biological deodorization tower is arranged; the biological deodorization tower comprises a tower body and a water-permeable grating plate in the biological deodorization tower, wherein a biological deodorization carrier is arranged on the grating plate; the top in the biological deodorization tower is provided with a dispersed water spraying device connected with a spraying dispersed water supply device, and the bottom of the biological deodorization tower is provided with a drain pipe. Although the patent realizes a certain deodorization adsorption effect, the treatment effect is poor, the energy consumption is high, the flora is easy to fall off, the deodorization effect is poor, the effect of effectively and efficiently degrading organic odor is difficult to achieve, and the deodorization tower is difficult to be recycled and efficiently utilized and cleaned, the operation is complex, and the use cost is high; meanwhile, the retention and contact time of the odor is short, the microbial degradation efficiency is low, the size of the tower body is limited, and the tower is not suitable for large-scale odor treatment projects; and the microbial agent is required to be additionally added, the operation condition is strict, and the treatment cost is high.
Accordingly, there is a need in the art for a way to address the above-mentioned problems.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an improved degradable organic waste gas treatment system which has an excellent deodorization effect so as to achieve the purpose of treating organic odor and has the advantages of low operation and maintenance cost, low energy consumption, simple operation and the like.
The invention also provides a method for treating the organic waste gas, which adopts the treatment system for treatment.
In order to solve the technical problems, the invention adopts a technical scheme as follows:
an organic waste gas treatment system, the treatment system comprises an odor collecting device and a biological deodorization device, and the treatment system also comprises a washing device which is arranged between the odor collecting device and the biological deodorization device and is used for washing organic waste gas; wherein, biological deodorization device include with the biological filter that washing device is linked together, biological filter includes that the top is equipped with open-ended filtering pond body, forms filtering pond body one side with the inlet air channel that washing device is linked together, form filtering pond body bottom is used for the gas distribution unit of reposition of redundant personnel organic waste gas, and detachably sets up aeration floor on the gas distribution unit and setting up biological deodorization unit on the aeration floor, the gas distribution unit with inlet air channel is linked together, biological deodorization unit includes the biofilm carrier and sets up be used for degrading organic waste gas's microbial population on the biofilm carrier.
According to some preferred aspects of the invention, the air distribution unit comprises a plurality of air distribution supports formed at the bottom of the filter body, each air distribution support is provided with a plurality of air distribution holes, and an air distribution gallery for fluid circulation is formed between two adjacent air distribution supports or between the air distribution supports and the inner side wall of the filter body respectively.
According to some preferred aspects of the invention, the air distribution support extends along the length direction or the width direction of the biological filter.
According to some preferred aspects of the invention, the gas distribution support extends at an angle of 0-5 ° to the horizontal.
According to some specific and preferred aspects of the invention, the air distribution gallery extends in a direction parallel to the direction of the incoming air.
According to some preferred aspects of the present invention, the aeration floor is formed by splicing a plurality of aeration substrates provided with aeration through holes, each aeration substrate is detachably erected on the gas distribution support, and the biological deodorization unit is arranged on each aeration substrate.
According to some specific and preferred aspects of the present invention, each of the aeration substrates has a plurality of the aeration through-holes distributed in an array.
According to some preferred aspects of the invention, the biofilter further comprises a spray means for supplying water to the bio-deodorization unit, and optionally further comprises a temperature sensor for monitoring a temperature of the bio-deodorization unit and a humidity sensor for monitoring a humidity of the bio-deodorization unit, and a control system in communication with the spray means, the temperature sensor and the humidity sensor, respectively.
According to some preferable aspects of the invention, a material inlet and outlet door is arranged on the side of the filter body opposite to the air inlet channel.
The invention provides another technical scheme that: the organic waste gas treatment method adopts the organic waste gas treatment system for treatment.
In the invention, the organic waste gas is biodegradable organic waste gas, and the microbial population comprises natural aerobic microbial flora such as bacteria, fungi, actinomycetes and the like; the biological filler is made of natural porous materials such as wood chips, pine barks and the like.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages:
the invention does not need to add chemical agents additionally and does not need auxiliary fuel or electricity for heating. Before entering the biological filter, odor is subjected to water washing pretreatment, and then is combined with a biological deodorization treatment system with a specific structure, so that odor molecules in organic waste gas can be efficiently removed, the biological deodorization device is stable and continuous, and compared with a extensive biological deodorization tower structure in the prior art, the biological deodorization device has the advantages of simple structure, easiness in operation and maintenance, high efficiency, low deodorization cost, and good and lasting deodorization effect and operation stability of the whole system.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of an organic waste gas treatment system according to the present invention;
FIG. 2 is a schematic top view of a biological filter in an organic waste gas treatment system according to the present invention (with a biological deodorization unit hidden);
FIG. 3 is a schematic top view of a biological filter in the organic waste gas treatment system according to the present invention (with the biological deodorization unit and the aeration floor hidden);
FIG. 4 is a schematic side view of a biological filter in an organic waste gas treatment system according to the present invention;
FIG. 5 is a schematic structural view of an aeration substrate in the organic waste gas treatment system according to the present invention;
wherein, 1, biological filter; 11. a filter body; 12. an air inlet channel; 13. a gas distribution unit; 131. a gas distribution support; 1311. air distribution holes; 132. an air distribution gallery; 14. a biological deodorization unit; 15. a buffer chamber; 151. an air inlet; 16. a spraying device; 161. a shower pipe; 162. a spray head; 17. a material inlet and outlet door; 18. a bilge well; 19. an aeration substrate; 191. an aeration through hole; 2. a washing device; 21. washing the spray head; 3. an odor air inlet pipe; a. a temperature sensor; b. a humidity sensor.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacted with the first and second features, or indirectly contacted with the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 5, this example provides an organic waste gas treatment system comprising an odor collecting device, a washing device 2 for washing organic waste gas, and a biological deodorization device, which are connected in series.
Wherein, biological deodorization device includes the biological filter 1 that is linked together with washing device 2, biological filter 1 includes that the top is equipped with open-ended filter body 11, form the inlet air channel 12 that is linked together with washing device 2 in filter body 11 one side, form and be used for the gas distribution unit 13 of reposition of redundant personnel organic waste gas in filter body 11 bottom, and detachably set up the aeration floor on gas distribution unit 13 and set up the biological deodorization unit 14 on aeration floor, gas distribution unit 13 is linked together with inlet air channel 12, biological deodorization unit 14 includes biofilm carrier and sets up the microorganism population (adopt natural good oxygen microorganism flora such as bacterium, fungi, actinomycetes) that are used for degrading organic waste gas on biofilm carrier (adopt natural bark saw-dust).
In this example, the air distribution unit 13 includes a plurality of air distribution supports 131 formed at the bottom of the filter body 11, each air distribution support 131 is formed with a plurality of air distribution holes 1311, and air distribution galleries 132 for fluid circulation are respectively formed between two adjacent air distribution supports 131 or between the air distribution supports 131 and the inner side wall of the filter body 11.
In this example, the air distribution support 131 extends along the length direction of the biological filter 1.
In this case, the angle between the extending direction of the gas distribution support 131 and the horizontal direction is 0-5 °, preferably, the angle is controlled to be greater than 1 ° and less than 5 °, which is beneficial to the replacement of the bio-deodorization unit 14 and the removal of water, and makes the subsequent maintenance operation simpler and saves the cost.
In this example, the extending direction of the air distribution gallery 132 is parallel to the air intake direction.
The gas distribution unit 13 of this example particular structure can greatly promote the work efficiency and the lasting stable deodorization ability of biological deodorization unit 14, combine the setting on aeration floor simultaneously, the cooperation realizes that whole biological deodorization device deodorization efficiency and the ability of lasting deodorization keep at higher level, and extremely favorable to the follow-up maintenance, the drawback that need the bring to rest or can't effectively overhaul the maintenance when deodorization ability reduces among the prior art has been avoided, the running cost is reduced, and the gas distribution unit is extremely suitable for modern domestic waste incineration plant, kitchen garbage treatment plant, the compost factory, sewage treatment plant, the sludge treatment plant, the organic foul smell that places such as beasts and birds plant produced administers is administered, and is very big positive to administering the environment.
In this embodiment, the aeration floor is formed by assembling a plurality of aeration substrates 19 having aeration through holes 191, each aeration substrate 19 is detachably mounted on the air distribution support 131, each aeration substrate 19 is provided with a biological deodorization unit 14, and each aeration substrate 19 has a plurality of aeration through holes 191 arranged in an array.
In this embodiment, the biofilter 1 further comprises a spraying device 16 for supplying water to the biological deodorization unit 14, and further optionally comprises a temperature sensor a for monitoring the temperature of the biological deodorization unit 14, a humidity sensor b for monitoring the humidity of the biological deodorization unit 14, and a control system in communication connection with the spraying device 16, the temperature sensor a and the humidity sensor b, respectively, so as to facilitate monitoring the working environment of the biological deodorization unit 14 at any time, facilitate timely adjusting the microbial population in the biological deodorization unit to be in the optimal living condition, and improve the capability and efficiency of degrading organic waste gas. Specifically, the spraying device 16 includes a plurality of spraying pipes 161 and a spraying head 162 disposed on the spraying pipes 161, so as to conveniently and timely supplement moisture to the biological deodorization unit 14 or achieve the purpose of temperature reduction.
In this example, a material inlet and outlet door 17 is arranged on the side of the filter body 11 opposite to the air inlet channel 12, and a sewage well 18 is arranged on the bottom of the side opposite to the air inlet channel 12. The arrangement of the material inlet and outlet door 17 can directly adopt mechanical operation when the damaged aeration substrate 19 is replaced or biological fillers are replaced or microbial species are supplemented, manual operation in the biological filter 1 is avoided, time and labor can be greatly saved, and the working efficiency is improved.
In this example, the odor collecting device can adopt a common exhaust fan to suck air, then the air is introduced into the washing device 2 through the odor air inlet pipe 3, enters the upper part of the washing device 2 to be discharged, and then the air is introduced into the biological deodorization device through the induced draft fan; wherein washing device 2 includes the scrubbing tower body, sets up the packing filling portion in the middle part of the scrubbing tower body, sets up the washing shower nozzle 21 on the inside upper portion of scrubbing tower, and the outlet has still been seted up to the lower part of scrubbing tower body, and above-mentioned mode of setting can make organic waste gas get into the back and can be prewashed in order to detach most washable impurity, influences the effect of biological treatment when avoiding later stage biological treatment.
The flow sequence of the organic waste gas in this example is: enters the lower part of the washing device 2 from the odor air inlet pipe 3, is discharged from the upper part after being washed, is guided into the biological filter 1 through the induced draft fan, specifically enters the buffer chamber 15 through the air inlet channel 12 for buffering, enters the air distribution gallery 132 through the air inlet holes 151, is distributed and shunted by each air distribution support 131 and the corresponding air distribution holes 1311, and then is discharged from the upper opening after being processed by the biological deodorization unit 14.
In summary, the treatment system of the present embodiment does not require additional chemicals, and does not require auxiliary fuel or electricity for heating. Before entering the biological filter 1, odor can directly enter the biological filter for deodorization only by simple water washing pretreatment, and odor molecules in waste gas can be effectively removed by utilizing the degradation of abundant microorganisms in natural fillers of the biological filter 1. The biological deodorization system adopts natural tree bark wood chips as biological filler, has developed gaps, is favorable for the inhabitation, survival and propagation of microorganisms, and simultaneously, the natural filter material can provide a large amount of nutrient substances such as carbon sources, nitrogen sources and the like for the microorganisms, thereby providing a continuous and stable living environment for the microorganisms; compare in traditional synthetic filler, the construction cost and the later stage operation maintenance cost of engineering can be practiced thrift greatly to novel biological deodorization system, improves the stability of biological deodorization effect and system operation.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the invention, and not to limit the scope of the invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.
Claims (5)
1. An organic waste gas treatment system, the treatment system comprises an odor collecting device and a biological deodorization device, and is characterized in that the treatment system also comprises a washing device which is arranged between the odor collecting device and the biological deodorization device and is used for washing organic waste gas; the biological deodorization device comprises a biological filter communicated with the washing device, the biological filter comprises a filter body, an air inlet channel, an air distribution unit, a buffer chamber, an air inlet hole, an aeration floor and a biological deodorization unit, the filter body is provided with an opening at the upper part, the air inlet channel is formed at one side of the filter body and communicated with the washing device, the air distribution unit is formed at the bottom of the filter body and used for distributing organic waste gas, the buffer chamber and the air inlet hole are respectively formed at the bottom of the filter body, the aeration floor is detachably arranged on the air distribution unit, the biological deodorization unit is arranged on the aeration floor, the air inlet channel, the buffer chamber, the air inlet hole and the air distribution unit are sequentially communicated, and the biological deodorization unit comprises a biological filler and a microbial population which is arranged on the biological filler and used for degrading the organic waste gas;
the air distribution unit comprises a plurality of air distribution supports formed at the bottom of the filter body, a plurality of air distribution holes are formed on each air distribution support, an air distribution gallery for fluid circulation is formed between every two adjacent air distribution supports or between the air distribution supports and the inner side wall of the filter body, the air distribution supports extend along the length direction or the width direction of the biological filter, and an included angle between the extending direction of the air distribution supports and the horizontal direction is more than 1 degree and less than 5 degrees;
the aeration floor is formed by splicing a plurality of aeration substrates provided with aeration through holes, each aeration substrate is detachably erected on the gas distribution support, each aeration substrate is provided with the biological deodorization unit, and each aeration substrate is provided with a plurality of aeration through holes distributed in an array;
organic waste gas enters the buffer chamber through the air inlet channel, then enters the air distribution gallery through the air inlet hole, then enters the air distribution hole of the air distribution support through the air distribution gallery for air distribution and flow division, and the organic waste gas after air distribution and flow division flows upwards through the aeration through holes on the aeration substrate and is treated by the biological deodorization unit.
2. The organic waste gas treatment system of claim 1, wherein the extension direction of the air distribution gallery is parallel to the air intake direction.
3. The organic waste gas treatment system of claim 1, wherein the biological filter further comprises a spray device for supplying water to the bio-deodorization unit, and optionally further comprises a temperature sensor for monitoring a temperature of the bio-deodorization unit and a humidity sensor for monitoring a humidity of the bio-deodorization unit, and a control system in communication with the spray device, the temperature sensor and the humidity sensor, respectively.
4. The organic waste gas treatment system according to claim 1, wherein a material inlet and outlet door is provided on a side of the filter body opposite to the air inlet channel.
5. An organic waste gas treatment method, characterized in that the method is carried out by using the organic waste gas treatment system according to any one of claims 1 to 4.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004076027A1 (en) * | 2003-02-28 | 2004-09-10 | Ibiden Co., Ltd. | Ceramic honeycomb structure |
| CN201091837Y (en) * | 2007-05-15 | 2008-07-30 | 武汉博实城乡环境能源工程有限公司 | Organism odour-removing device using huge void carrier and composite engineering flora |
| CN201470310U (en) * | 2009-05-04 | 2010-05-19 | 福建高科环保研究院有限公司 | Combined filtering and deodorizing device for washing biotrickling filter |
| CN204429097U (en) * | 2015-01-28 | 2015-07-01 | 重庆秋之耘环保科技有限公司 | A kind of biofilter odor purification system |
| CN205517242U (en) * | 2016-03-18 | 2016-08-31 | 王海英 | Purify foul gas and volatile organic compounds's biological filter device |
| CN208097724U (en) * | 2018-01-30 | 2018-11-16 | 赛得利(九江)纤维有限公司 | A kind of efficient gas adsorption tower |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2009014200A1 (en) * | 2007-07-26 | 2010-10-07 | 日本碍子株式会社 | Coating material for honeycomb structure |
| CN201727980U (en) * | 2010-07-21 | 2011-02-02 | 萍乡市新安工业有限责任公司 | Gas and liquid redistribution supporting device |
| CN201744303U (en) * | 2010-08-05 | 2011-02-16 | 杨海宁 | Biofiltration device used for waste gas treatment |
| CN205570084U (en) * | 2016-03-07 | 2016-09-14 | 重庆交通大学 | Novel filtration formula exhaust -gas treatment device |
| CN107051181A (en) * | 2017-06-13 | 2017-08-18 | 武汉立为工程技术有限公司 | A kind of corrugated sheet and its airflow distribution device for wet desulfuration tower |
-
2019
- 2019-03-21 CN CN201910217299.9A patent/CN109893972B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004076027A1 (en) * | 2003-02-28 | 2004-09-10 | Ibiden Co., Ltd. | Ceramic honeycomb structure |
| CN201091837Y (en) * | 2007-05-15 | 2008-07-30 | 武汉博实城乡环境能源工程有限公司 | Organism odour-removing device using huge void carrier and composite engineering flora |
| CN201470310U (en) * | 2009-05-04 | 2010-05-19 | 福建高科环保研究院有限公司 | Combined filtering and deodorizing device for washing biotrickling filter |
| CN204429097U (en) * | 2015-01-28 | 2015-07-01 | 重庆秋之耘环保科技有限公司 | A kind of biofilter odor purification system |
| CN205517242U (en) * | 2016-03-18 | 2016-08-31 | 王海英 | Purify foul gas and volatile organic compounds's biological filter device |
| CN208097724U (en) * | 2018-01-30 | 2018-11-16 | 赛得利(九江)纤维有限公司 | A kind of efficient gas adsorption tower |
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