CN206064146U - A kind of Biotrickling filter emission-control equipment - Google Patents
A kind of Biotrickling filter emission-control equipment Download PDFInfo
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- CN206064146U CN206064146U CN201621047940.7U CN201621047940U CN206064146U CN 206064146 U CN206064146 U CN 206064146U CN 201621047940 U CN201621047940 U CN 201621047940U CN 206064146 U CN206064146 U CN 206064146U
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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
This utility model is related to tail gas disposal technique field, and in particular to a kind of emission-control equipment.A kind of Biotrickling filter emission-control equipment, including air-introduced machine, exhaust gas entrance, waste gas outlet, Biotrickling filter, biologic packing material layer, circulation humidification system, Biotrickling filter is divided into by least two marker spaces by demarcation strip in Biotrickling filter, biologic packing material layer in each marker space, is filled with.When arranging, upper and lower interval UNICOM, Biotrickling filter is formed demarcation strip corrugated waste gas circulation passage from left to right successively.This utility model can extend purifying paths, increase time of staying when reacting to each other between waste gas and microorganism, promote biological cleaning reaction, improve Biotrickling filter purification efficiency and process load.This utility model has the advantages that environmental protection, selectivity are high and it is high to process load.
Description
Technical field
This utility model is related to tail gas disposal technique field, and in particular to a kind of emission-control equipment.
Background technology
Substantial amounts of volatile organic matter (abbreviation VOCs) is produced in the production process of chemical plant often.Current purified treatment
VOCs has the side such as absorption process, absorption method, condensation method, Production by Catalytic Combustion Process, plasma oxidation method, photocatalytic oxidation, bioanalysises
Method.Wherein, for other purification methods, with investing, low, removal efficiency is high, energy consumption is low, non-secondary pollution for bioanalysises
The advantages of, it has also become one of study hotspot of technical field of air pollution control.Biotrickling filter is that one kind utilizes bio-trickling
Method processes the device of VOCs gases.The filler of existing Biotrickling filter is loaded using even distribution pattern from bottom to top,
So bed bottom blocks bed as longtime running accumulates excessive Biomass and metabolite, while existing biological drop
Filter bed typically adopts single column construction, and purifying paths are short, and when reacting to each other between waste gas and microorganism, the time of staying is short, and then
Have impact on the biological cleaning efficiency of organic compound.
Utility model content
The purpose of this utility model is, there is provided the distilling apparatus of low-boiling point material in a kind of separating mixture, solve with
Upper technical problem.
The technical problem solved by this utility model can employ the following technical solutions to realize：
A kind of Biotrickling filter emission-control equipment, including air-introduced machine, exhaust gas entrance, waste gas outlet, Biotrickling filter, life
Thing packing layer, circulation humidification system, pass through vertically arranged demarcation strip by the bio-trickling edge of bed in the Biotrickling filter
Left and right directions is divided at least two marker spaces, and biologic packing material layer is filled with each described marker space；
When arranging, the bottom and middle part of two marker spaces are separated the demarcation strip by leftmost demarcation strip, top connection
Logical, the top and middle part of two marker spaces are separated by the demarcation strip adjacent with leftmost demarcation strip, bottom UNICOM, next point
The bottom and middle part of two marker spaces are separated by dividing plate again, top UNICOM, successively upper and lower interval UNICOM, by the biology
Trickling filter forms waste gas circulation passage from left to right；
Bottom of the air-introduced machine by the leftmost marker space of exhaust gas entrance UNICOM, when the number of the marker space is even numbers
When, the waste gas outlet is located at the bottom of rightmost marker space, and when the number of the marker space is odd number, the waste gas goes out
Mouth is located at the top of rightmost marker space.
In this utility model, the number of demarcation strip depends on the concentration of component of pending waste gas.It is during use, pending
Waste gas is entered in the first marker space of Biotrickling filter by exhaust gas entrance by air-introduced machine, Organic substance quilt in waste gas when flowing through bed
The microbial cleaning being attached on biologic packing material layer；Then, the waste gas after the purification of the first marker space flows through bio-trickling in an orderly manner
Other marker spaces of bed.Waste gas after final process is discharged from the waste gas outlet of Biotrickling filter.This utility model with it is existing
The Biotrickling filter of single column construction is compared, and in Biotrickling filter is additionally arranged demarcation strip, can be concrete according to VOCs gases
Characteristic, selects the filling kind and size of subregion, and biological inoculum.This utility model extends purifying paths simultaneously, extends useless
Time of staying when reacting to each other between gas and microorganism, improve Biotrickling filter purification efficiency and process load.This utility model
Have the advantages that environmental protection, selectivity are high and it is high to process load.
By the padding support frame of horizontally set by the lower hollow of all of marker space in the Biotrickling filter, own
Marker space in biologic packing material layer be arranged on described filler bracing frame, the exhaust gas entrance be located at leftmost marker space
Lower hollow at, the waste gas outlet be located at rightmost marker space biologic packing material layer below or above.
According to the difference of pending waste gas component concentration, during the biologic packing material layer in each described marker space can be selected
Filler it is identical or different, when the filler in each described biologic packing material layer is identical, adopt from Far Left to rightmost filler
It is distributed with granule mode from big to small.To advantageously reduce resistance to mass tranfer.
Filler in the biologic packing material layer can select the surface culture of rubble, plastics or ceramics, described filler to have micro-
It is biological.
The circulation humidification system includes the circulation damping device of at least two groups of independences, and damping device pair is circulated described in one group
Answer a marker space；
Per group of circulation damping device includes the nutritional solution reception tank and the nutrition being connected is exported with nutrient input
The circulation fluid delivery pump of liquid reception tank connection and the shower nozzle of circulation fluid delivery pump connection, the shower nozzle is arranged on corresponding
The top of marker space, the shower nozzle biologic packing material layer downward, the nutrient input outlet are arranged on corresponding point
The bottom of septal area.Each marker space need to nutritional solution sprayed by shower nozzle downwards by the top of Biotrickling filter, and along filling out
Gob stream and similarly hereinafter when control implantation layer humidity.Each marker space, flows through nutrition through the reacted nutritional solution of biological cleaning
Liquid delivery outlet enters nutritional solution reception tank, then is sent at the top of Biotrickling filter by circulation fluid delivery pump and is utilized.Each
Marker space need to nutritional solution allocated in nutritional solution reception tank.The nutritional labeling that Institute of Micro-biology needs can be by nutrition
In liquid reception tank, circulation fluid adds nutrient substance (such as nitrogenous or phosphorous inorganic salt) to supplement, while other Biotrickling filters
Degradation condition, such as pH value are also to be controlled in nutritional solution reception tank.
One group of circulation damping device can also be shared according to the setting of demarcation strip, part marker space：
The circulation humidification system includes the circulation damping device of at least two groups of independences, and per group of circulation damping device is equal
Including the circulation fluid delivery pump connected with the nutrient input nutritional solution reception tank that be connected of outlet and the nutritional solution reception tank and
The shower nozzle of the circulation fluid delivery pump connection, is equipped with a shower nozzle at the top of each marker space, the shower nozzle is towards under
The biologic packing material layer of side；
When there is marker space bottom with other adjacent marker spaces when being spaced apart, the nutrient input outlet arranges here
The bottom of marker space；
When adjacent two marker spaces bottom UNICOM, the same nutrient input outlet, nutritional solution reception tank are shared
With circulation fluid delivery pump, the middle adjacent of two adjacent marker spaces of the nutrient input outlet setting here.
Beneficial effect：This utility model can extend purifying paths, increase
Time, promote biological cleaning reaction, improve Biotrickling filter purification efficiency and process load.This utility model has environmental protection, choosing
The advantages of selecting property is high high with process load.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of the present utility model.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that this utility model is realized are easy to understand, under
Face combines to be specifically illustrating and this utility model is expanded on further.
With reference to Fig. 1, a kind of Biotrickling filter emission-control equipment, including air-introduced machine 1, exhaust gas entrance 2, waste gas outlet 10,
Biologic packing material layer 3, Biotrickling filter 4, circulation humidification system, pass through vertically arranged demarcation strip 8 by biology in Biotrickling filter 4
Trickling filter 4 is divided at least two marker spaces in left-right direction, and biologic packing material layer 3 is filled with each marker space.Demarcation strip 8
When arranging, the bottom and middle part of two marker spaces are separated by leftmost demarcation strip 8, top UNICOM, with leftmost separation
The top and middle part of two marker spaces are separated by the adjacent demarcation strip 8 of plate 8, bottom UNICOM, and next demarcation strip 8 is again by two points
The bottom and middle part of septal area separates, top UNICOM, successively upper and lower interval UNICOM, by the shape from left to right of Biotrickling filter 4
Into waste gas circulation passage.Bottom of the air-introduced machine 1 by the leftmost marker space of 2 UNICOM of exhaust gas entrance, when the number of marker space is double
During number, waste gas outlet 10 is located at the bottom of rightmost marker space, and when the number of marker space is odd number, waste gas outlet 10 is located at
The top of rightmost marker space.
It is by the padding support frame 9 of horizontally set by the lower hollow of all of marker space in Biotrickling filter 4, all of
Biologic packing material layer 3 in marker space is arranged on padding support frame 9, and exhaust gas entrance 2 is located at the bottom of leftmost marker space
Middle vacancy, waste gas outlet 10 are located at 3 below or above of biologic packing material layer of rightmost marker space.According to pending waste gas group
The difference of point concentration, can select the filler in the biologic packing material layer 3 in each marker space identical or different, when each biology is filled out
When filler in the bed of material 3 is identical, it is distributed by the way of from big to small using granule from Far Left to rightmost filler.To be conducive to
Reduce resistance to mass tranfer.Filler in biologic packing material layer 3 can select the surface culture of rubble, plastics or ceramics, filler to have micro- life
Thing.
Circulation humidification system includes the circulation damping device of at least two groups of independences, and one group of circulation damping device is corresponding one point
Septal area.Per group of circulation damping device includes nutritional solution reception tanks 6, and the nutritional solution reception tank being connected with nutrient input outlet 11
The circulation fluid delivery pumps 7 of 6 connections, and the connection of circulation fluid delivery pump 7 shower nozzle 5, shower nozzle 5 is arranged on the top of corresponding marker space
Portion, the biologic packing material layer 3 downward of shower nozzle 5, nutrient input outlet 11 are arranged on the bottom of corresponding marker space.Each separation
Area need to nutritional solution sprayed by shower nozzle 5 downwards by the top of Biotrickling filter 4, and along filler drip similarly hereinafter when control
The humidity of bed.Each marker space, flows through nutrient input outlet 11 through the reacted nutritional solution of biological cleaning and enters nutrition
Liquid reception tank 6, then the top for being sent to Biotrickling filter 4 by circulation fluid delivery pump 7 utilized.Each marker space need to battalion
Nutrient solution is allocated in nutritional solution reception tank 6.The nutritional labeling that Institute of Micro-biology needs can be by following in nutritional solution reception tank 6
Ring liquid adds nutrient substance (such as nitrogenous or phosphorous inorganic salt) to supplement, while the degradation condition of other Biotrickling filters 4, such as
PH value is also to be controlled in nutritional solution reception tank 6.
One group of circulation damping device can also be shared according to the setting of demarcation strip 8, part marker space：When existing under marker space
With other adjacent marker spaces when being spaced apart, nutrient input outlet 11 is arranged in the bottom of this marker space in portion.When adjacent two
During individual marker space bottom UNICOM, same nutrient input outlet 11, nutritional solution reception tank 6 and circulation fluid delivery pump 7, nutrition are shared
Liquid delivery outlet 11 arranges the middle adjacent of two adjacent marker spaces of here.
Embodiment one：
As shown in figure 1, Biotrickling filter is divided into 5 marker spaces using demarcation strip 8, respectively 1st area, 2nd area, 3rd area, 4
Area and 5th area.The bottom in Liang Ge areas is separated by the demarcation strip between 1st area and 2nd area, top UNICOM, the demarcation strip between 2nd area and 3rd area
The top in Liang Ge areas is separated, bottom UNICOM, the bottom in Liang Ge areas is separated by the demarcation strip between 3rd area and 4th area, top UNICOM, 4
The top in Liang Ge areas is separated by the demarcation strip between area and 5th area, bottom UNICOM, and exhaust gas entrance 2 is arranged on 1 area bottom, and waste gas goes out
Mouth 10 is arranged on 5 area tops.After above-mentioned setting, realize that the trend of waste gas is moved towards for waveform, greatly prolong purifying paths, extend
Time of staying when reacting to each other between waste gas and microorganism, improve 4 purification efficiency of Biotrickling filter and process load.
It is equipped with 5 marker spaces at the top of 3,5 marker space of biologic packing material layer and is respectively provided with biology of the shower nozzle to lower section
Packing layer 3 is sprayed.1st area independently uses one group of circulation damping device, bottom UNICOM between 2nd area and 3rd area, therefore 2nd area and 3rd area
One group of circulation damping device in addition to shower nozzle, 4th area and 5 interval bottom UNICOMs are shared, therefore 4th area and 5th area share one group and remove shower nozzle
Outer circulation damping device.
Ultimate principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Simply illustrate principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed this utility model.This utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (7)
1. a kind of Biotrickling filter emission-control equipment, including air-introduced machine, exhaust gas entrance, waste gas outlet, Biotrickling filter, biology
Packing layer, circulation humidification system, it is characterised in that pass through vertically arranged demarcation strip in the Biotrickling filter by the biology
Trickling filter is divided at least two marker spaces in left-right direction, and biologic packing material layer is filled with each described marker space；
When arranging, the bottom and middle part of two marker spaces are separated the demarcation strip by leftmost demarcation strip, top UNICOM, with
The top and middle part of two marker spaces are separated by adjacent one, the right side demarcation strip of leftmost demarcation strip, bottom UNICOM, then right
The bottom and middle part of two marker spaces are separated by side one demarcation strip again, top UNICOM, successively upper and lower interval UNICOM, will
The Biotrickling filter forms corrugated waste gas circulation passage from left to right；
Bottom of the air-introduced machine by the leftmost marker space of exhaust gas entrance UNICOM, when the number of the marker space is even numbers,
The waste gas outlet is located at the bottom of rightmost marker space, when the number of the marker space is odd number, the waste gas outlet
Positioned at the top of rightmost marker space.
2. a kind of Biotrickling filter emission-control equipment according to claim 1, it is characterised in that the Biotrickling filter
In by the padding support frame of horizontally set by the lower hollow of all of marker space, the biologic packing material layer in all of marker space
It is arranged on described filler bracing frame, the exhaust gas entrance is located at the lower hollow of leftmost marker space, the waste gas
Below or above of the outlet positioned at the biologic packing material layer of rightmost marker space.
3. a kind of Biotrickling filter emission-control equipment according to claim 1, it is characterised in that each described marker space
Filler in interior biologic packing material layer is identical, is distributed by the way of from big to small using granule from Far Left to rightmost filler.
4. a kind of Biotrickling filter emission-control equipment according to claim 1, it is characterised in that each described marker space
Filler in interior biologic packing material layer is different.
5. a kind of Biotrickling filter emission-control equipment according to claim 1, it is characterised in that the biologic packing material layer
In Fillers selection rubble, plastics or ceramics, the surface culture of described filler has microorganism.
6. a kind of Biotrickling filter emission-control equipment as claimed in any of claims 1 to 5, it is characterised in that
The circulation humidification system includes the circulation damping device of at least two groups of independences, and one institute of damping device correspondence is circulated described in one group
State marker space；
Per group of circulation damping device includes that the nutritional solution reception tank being connected with nutrient input outlet and the nutritional solution are connect
The circulation fluid delivery pump of receives pond connection and the shower nozzle of circulation fluid delivery pump connection, the shower nozzle are arranged on corresponding separation
The top in area, the shower nozzle biologic packing material layer downward, the nutrient input outlet are arranged on corresponding marker space
Bottom.
7. a kind of Biotrickling filter emission-control equipment as claimed in any of claims 1 to 5, it is characterised in that
The circulation humidification system includes the circulation damping device of at least two groups of independences, and per group of circulation damping device includes and battalion
The nutritional solution reception tank of nutrient solution delivery outlet connection and circulation fluid delivery pump and the circulation of nutritional solution reception tank connection
The shower nozzle of liquid delivery pump connection, is equipped with a shower nozzle at the top of each marker space, the shower nozzle downward described
Biologic packing material layer；
When there is marker space bottom with other adjacent marker spaces when being spaced apart, the nutrient input outlet arranges here and separates
The bottom in area；
When adjacent two marker spaces bottom UNICOM, share the same nutrient input outlet, nutritional solution reception tank and follow
Ring liquid delivery pump, the nutrient input outlet arrange the middle adjacent of two adjacent marker spaces of here.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621047940.7U CN206064146U (en) | 2016-09-09 | 2016-09-09 | A kind of Biotrickling filter emission-control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621047940.7U CN206064146U (en) | 2016-09-09 | 2016-09-09 | A kind of Biotrickling filter emission-control equipment |
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| CN206064146U true CN206064146U (en) | 2017-04-05 |
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| CN201621047940.7U Active CN206064146U (en) | 2016-09-09 | 2016-09-09 | A kind of Biotrickling filter emission-control equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107042064A (en) * | 2017-06-05 | 2017-08-15 | 南京工大环境科技有限公司 | A kind of waste gas cross-current type concentrates adsorption plant |
| CN108559721A (en) * | 2018-05-15 | 2018-09-21 | 北京师范大学 | It is a kind of purification air complex micro organism fungicide and its application |
-
2016
- 2016-09-09 CN CN201621047940.7U patent/CN206064146U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107042064A (en) * | 2017-06-05 | 2017-08-15 | 南京工大环境科技有限公司 | A kind of waste gas cross-current type concentrates adsorption plant |
| CN107042064B (en) * | 2017-06-05 | 2019-12-17 | 南京工大环境科技有限公司 | Waste gas cross-flow type concentration adsorption equipment |
| CN108559721A (en) * | 2018-05-15 | 2018-09-21 | 北京师范大学 | It is a kind of purification air complex micro organism fungicide and its application |
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