CN110252128A - A kind of oily sludge vent gas treatment bio-trickling filter and treatment process - Google Patents
A kind of oily sludge vent gas treatment bio-trickling filter and treatment process Download PDFInfo
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- CN110252128A CN110252128A CN201910644982.0A CN201910644982A CN110252128A CN 110252128 A CN110252128 A CN 110252128A CN 201910644982 A CN201910644982 A CN 201910644982A CN 110252128 A CN110252128 A CN 110252128A
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- 239000010802 sludge Substances 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000007789 gas Substances 0.000 claims abstract description 187
- 239000003517 fume Substances 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims description 24
- 239000007921 spray Substances 0.000 claims description 11
- 239000000945 filler Substances 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000013618 particulate matter Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229910021426 porous silicon Inorganic materials 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 239000012855 volatile organic compound Substances 0.000 description 11
- 230000007613 environmental effect Effects 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 230000007269 microbial metabolism Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009056 active transport Effects 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/007—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by irradiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/44—Organic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/76—Gas phase processes, e.g. by using aerosols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/104—Ozone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/804—UV light
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Toxicology (AREA)
- Dispersion Chemistry (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention provides a kind of oily sludge vent gas treatment bio-trickling filter, the treatment effect to tail gas can be turned up, and can reduce equipment volume simultaneously.Corresponding tail gas treatment process is provided simultaneously.It includes prizing body, vent gas treatment channel is arranged in prizing body inner cavity, vent gas treatment channel includes tail gas air inlet, fume treatment area, exhaust tube, fume treatment area includes tail gas treating unit, by being linked in sequence every road between tail gas treating unit, tail gas treating unit respectively includes the air intake duct set gradually from bottom to up, cell processing area, gas off-take；Between two adjacent tail gas treating units, the air intake duct of the gas off-take of previous tail gas treating unit, the latter tail gas treating unit is respectively communicated with the air inlet at the top every road between two tail gas treating units and the gas vent of bottom；Air intake duct in first processing unit in tail gas treating unit is connected to tail gas air inlet；Gas off-take in the last one processing unit in tail gas treating unit connects exhaust tube.
Description
Technical field
The present invention relates to tail gas disposal technique field, specially a kind of oily sludge vent gas treatment bio-trickling filter and tail
Gas disposal technique.
Background technique
Petroleum substance in oily sludge is a kind of complicated hydrocarbon mixture being mainly made of hydrocarbon, ownership
Hydrocarbon compound in mineral oils chemical substance, petroleum, relative molecular mass is from tens to thousands of, and corresponding boiling point is from normal
Temperature is to 500 DEG C or more.New environmental law regulation must be effectively treated the danger wastes such as oily sludge, comply with corresponding
Innoxious requirement in environmental regulation can generate the tail gas containing VOCs during carrying out harmless treatment to oily sludge.
This tail gas equally also can generate pollution to environment.In the prior art, when handling the tail gas containing VOCs by bio-trickling filter, because
For equipment volume is big, using gas residence time in equipment when horizontal type structure, short, gas is unevenly distributed equipment, cause to tail
The poor processing effect of gas is unable to satisfy the environmental regulation requirement being increasingly stringenter, directly limits the popularization of bio-trickling technology
Using.
Summary of the invention
Poor to vent gas treatment effect in the prior art in order to solve the problems, such as, the present invention is provided at a kind of oily sludge tail gas
Reason bio-trickling filter, can be turned up the treatment effect to tail gas, and can reduce equipment volume simultaneously.For this purpose, of the invention
Additionally provide a kind of tail gas treatment process of oily sludge vent gas treatment bio-trickling filter.
The technical scheme is that such: a kind of oily sludge vent gas treatment bio-trickling filter comprising prizing body,
Vent gas treatment channel is arranged in the prizing body inner cavity, and the vent gas treatment channel includes tail gas air inlet, fume treatment area, exhaust
Cylinder, it is characterised in that: the fume treatment area includes tail gas treating unit, by every road sequence between the tail gas treating unit
Connection, the tail gas treating unit respectively include the air intake duct set gradually from bottom to up, cell processing area, gas off-take；It is adjacent
Two tail gas treating units between, tail gas described in the gas off-take of the previous tail gas treating unit, the latter
The air intake duct of processing unit is respectively communicated with air inlet and the bottom at the top every road between two tail gas treating units
The gas vent in portion；The air intake duct in first processing unit in the tail gas treating unit is connected to the tail gas air inlet
Mouthful；Gas off-take in the last one processing unit in the tail gas treating unit connects exhaust tube.
It is further characterized by:
It is described every in road be arranged ultraviolet lamp tube group；
Rib row's sieve is respectively set above each air intake duct；
Filled composite filler, the compounded mix use outside for netted polyethylene respectively inside each cell processing area
Porous silicon carbide particulate matter is filled in round sphere, the compounded mix inside；
In each tail gas treating unit, spray head is all set above the compounded mix；
The number in the channel is set as 1；
Demister is arranged in each air inlet position every the top in road.
Based on a kind of tail gas treatment process of oily sludge vent gas treatment bio-trickling filter, comprising steps of
S1: tail gas to be processed enters the air intake duct in tail gas treating unit under the traction of blower by tail gas air inlet；
It is further comprised the steps of:
S2: after the tail gas to be processed passes through the rib row's sieve being arranged in above the air intake duct, into the unit communicated therewith
Treatment region；
S3: after the tail gas to be processed enters the cell processing area, the tail gas to be processed enters the unit from lower to upper
The compounded mix filled inside treatment region carries out tail gas resolution process by biodegrade；
S4: the tail gas to be processed after once decomposing is by the gas off-take above the cell processing area, into place
Between two adjacent tail gas treating units every in road；
S5: every the tail gas to be processed in road further through the vent gas treatment list for entering every road and closing on described in entering
In member；
S6: circulation step S2 ~ S5 the step of, until the tail gas to be processed is by the last one tail gas treating unit top
The prizing body is discharged in the exhaust tube of connection.
It is described every ultraviolet lamp tube group is arranged in road, by the ultraviolet lamp tube group to by described every the described to be processed of road
Tail gas is irradiated.
A kind of oily sludge vent gas treatment bio-trickling filter provided by the invention, by setting every road prizing body inner cavity point
Multiple tail gas treating units are divided into, the time of contact of gas Yu compounded mix layer is effectively extended, equipment volume is enable to reduce
30%-50%, gas to be processed are prizing intracorporal extended residence time to 35 s -56s, ensure that VOCs class pollution group in gas
Fully degraded can be able to by dividing, and vent gas treatment effect is improved while reducing device volume.When gas to be processed passes through
After first order compounded mix layer, biodegradable component is decomposed in gas, every ultraviolet lamp tube, VOCs group difficult to degrade are arranged in road
When dividing through ultraviolet lamp tube layer, in ultraviolet light irradiation and the O of generation3Under effect, molecular structure, which changes, to be become biological to drop
Component is solved, final biological decomposition is carried out into second level compounded mix layer, ensure that life of the bio-trickling filter to VOCs component
Object degradation efficiency further ensures that the VOCs in tail gas is sufficiently explained in 95%-99%, improves the processing effect of tail gas
Fruit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the perspective of bio-trickling filter embodiment in the present invention；
Fig. 2 is the structural schematic diagram of bio-trickling filter embodiment solid in the present invention.
Specific embodiment
As shown in Fig. 1 ~ Fig. 2, the present invention includes a kind of oily sludge vent gas treatment bio-trickling filter comprising prizing body 1,
Vent gas treatment channel is arranged in 1 inner cavity of prizing body, and vent gas treatment channel includes tail gas air inlet 11, fume treatment area, exhaust tube 7, cigarette
Gas disposal area includes tail gas treating unit, and by being linked in sequence every road between tail gas treating unit, tail gas treating unit wraps respectively
Include the air intake duct set gradually from bottom to up, cell processing area, gas off-take；Between the air intake duct of adjacent tail gas treating unit that
This is not connected to, and is not also connected to each other between the gas off-take of adjacent tail gas treating unit；As shown in Figure 1, only being set in this embodiment
1 road Ge Ge 13 is set, then 1 inner cavity of prizing body is divided into two adjacent tail gas treating units；Two tail gas treating units include
Liang Ge cell processing area: first unit treatment region 21 and second unit treatment region 22；First unit treatment region 21 and second unit
Filled composite filler 8-1 and 8-2 is distinguished inside treatment region 22, compounded mix uses outside for netted polyethylene circle sphere,
Porous silicon carbide particulate matter is filled inside compounded mix；Compounded mix 8-1 and 8-2 are directly filled into first unit processing without fixed
In area 21 and second unit treatment region 22, specific surface area reaches 500-800m2/m3, using such compounded mix, by being not fixed
The mode directly filled is filled into the bed for the treatment of region, be can achieve oxygenation property well, is facilitated microorganism growth metabolism,
It can accomplish that the biofilm period is no more than 48h, acid and alkali-resistance, anti-aging, not only it is to the decomposable process of tail gas to be processed not by water flow
It influences, service life can achieve 10 years or more, and easy for installation, be suitable for the application of.
Tail gas treating unit respectively includes the first air intake duct 19-1, the first unit treatment region set gradually from bottom to up
21, the first gas off-take 20-1, the second air intake duct 19-2, second unit treatment region 22, the second gas off-take 20-2, wherein the first air inlet
It is isolation between road 19-1, the second air intake duct 19-2, is isolation between the first gas off-take 20-1, the second gas off-take 20-2；
Between two adjacent tail gas treating units, the first gas off-take 20-1 of previous tail gas treating unit is connected to every the top in road 13
Air inlet 13-1, the latter tail gas treating unit the second air intake duct 19-2 connection every road 13 bottom gas vent 13-2；
The first air intake duct 19-1 in first processing unit in tail gas treating unit is connected to tail gas air inlet 11；Tail gas treating unit
In the last one processing unit in the second gas off-take 20-2 connection exhaust tube 7；Rib row is respectively set above each air intake duct
Sieve, the first top air intake duct 19-1 are arranged sieve 17-1, sieve 17-2 are arranged above the second air intake duct 19-2；At each tail gas
It manages in unit, spray head is all set above compounded mix；Spray head 5 is all respectively set above compounded mix 8-1,8-2, sprays
First 5 are connected to low dense nutrient solution storage device.
Spray equipment 5 is placed in the top of 1 inside two compounded mix layers 8-1 and 8-2 of prizing body, and cyclic spray is low from top to bottom
Dense nutrient solution.Degrading microorganism, which is attached on compounded mix layer 8-1 and 8-2, forms biomembrane, and tail gas passes through filler layer region, gas
VOCs component in body enters liquid phase under the action of spray equipment 5, and biomembrane quilt is then entered under conditions of active transport
Microbial metabolism is decomposed into CO2、H2O, the harmless components such as minerals, energy achieve the purpose that tail gas clean-up, can be seen by manhole 4
Examine the progress of spray process.Water tank 9 is arranged in the bottom of bio-trickling filter, links spray equipment 5 for mentioning by water circulating pump 16
For microbial metabolism moisture, dosing tank 18 is located at the side of bio-trickling filter for supplementing nutrition necessary to microorganism growth metabolism
Substance.
Demister 6-1 is set at the air inlet 13-1 at the top in road 13, by the tail gas to be processed of a degradation treatment,
By demister 6-1 purify after, enter among road 13, avoid carried secretly in tail gas to be processed impurity pollution be set to every
Ultraviolet lamp tube group 12 between road 13.
It will be divided into the two-stage treatment region of head and the tail connection inside prizing body 1 every road 13, effectively extend gas and filled out with compound
The time of contact of the bed of material, and equipment volume is enable to reduce 30-50%, extended residence time of the gas to be processed in prizing body 1 is extremely
35-56s ensure that VOCs class pollution components can be able to fully degraded in gas；When gas to be processed passes through compounded mix layer
After 8-1, biodegradable component is decomposed in gas, when VOCs component difficult to degrade passes through ultraviolet lamp tube group 12, shines in ultraviolet lamp
The O for penetrating and generating3Under effect, molecular structure, which changes, becomes biodegradable component, subsequently into compounded mix layer 8-2 into
The final biological decomposition of row, ensure that bio-trickling filter to the biodegradable efficiency of VOCs component in 95-99%.
It is the flow direction of tail gas to be processed as shown in figure 1 shown in arrow direction: enters from tail gas air inlet 11 to be processed
Tail gas enters first unit treatment region 21 by the first air intake duct 19-1 from bottom to top and carries out first time resolution process, then
It by the first gas off-take 20-1, is entered between road 13 from top to bottom, then the second air intake duct is entered by gas vent 13-2
19-2 enters the tail gas of the second air intake duct 19-2, enters carry out second of tail gas in second unit treatment region 22 from bottom to top
Prizing body 1 is discharged finally by the second gas off-take 20-2, exhaust tube 7 in processing.
Tail gas to be processed enters the first air intake duct 19-1 by tail gas air inlet 11 under the traction of blower 2；Tail to be processed
Gas passes through the rib being arranged in above the first air intake duct 19-1 and arranges sieve 17-1, realizes uniform gas distribution under the action of rib arranges sieve,
Into the first unit treatment region 21 communicated therewith；After tail gas to be processed enters first unit treatment region 21, enter from lower to upper
In the compounded mix 8-1 filled inside vent gas treatment area, tail gas resolution process is carried out by biodegrade；After once decomposing
Tail gas to be processed pass through the air inlet 13-1 for being set to every the top of road 13 and enter and be located at every the space in road 13；Every in road 13
Ultraviolet lamp tube group 12 is set, the tail gas to be processed passed through is irradiated by ultraviolet lamp tube group 12, in ultraviolet light irradiation and life
At O3Under effect, molecular structure, which changes, becomes biodegradable component, and tail gas is promoted to decompose；From being set to every 13 bottom of road
The gas vent 13-2 in portion enters the second air intake duct 19-2 being connected to gas vent 13-2；By the second air intake duct 19-2 is arranged
On rib arrange sieve 17-2, enter the compounded mix 8-2 being filled in inside second unit treatment region 22 from the bottom to top, second
The biodegradable processing of secondary progress；Biodegradable tail gas twice is eventually passed through to supervise online after demister 6-2 purification in tail gas
It surveys under the monitoring of instrument 15 and prizing body 1 is discharged by exhaust tube 7.
In the present invention, complete equipment and all processes are controlled by robot control system(RCS) 3, are integrated with temperature in robot control system(RCS) 3
Degree, pH value, COD value, air quantity, wind pressure, VOCs concentration in tail gas, each tank level high (low), motor tripping, spray flow quantity
The function of control and monitoring, while the periodically discharge sewage of discharge outlet 10 is automatically controlled, it can remotely operate without artificial on duty.At this
The safety that guardrail 14 guarantees equipment when the maintenance of equipment necessity is also set up at the top of the bio-trickling filter of invention.
Claims (9)
1. a kind of oily sludge vent gas treatment bio-trickling filter comprising prizing body, the prizing body inner cavity setting vent gas treatment are logical
Road, the vent gas treatment channel include tail gas air inlet, fume treatment area, exhaust tube, it is characterised in that: the fume treatment area
Including tail gas treating unit, by being linked in sequence every road between the tail gas treating unit, the tail gas treating unit wraps respectively
Include the air intake duct set gradually from bottom to up, cell processing area, gas off-take；Between two adjacent tail gas treating units,
The air intake duct of tail gas treating unit described in the gas off-take of the previous tail gas treating unit, the latter, connects respectively
The air inlet at the top every road between logical two tail gas treating units and the gas vent of bottom；The tail gas treating unit
In first processing unit in the air intake duct be connected to the tail gas air inlet；Last in the tail gas treating unit
Gas off-take in a processing unit connects exhaust tube.
2. a kind of oily sludge vent gas treatment bio-trickling filter according to claim 1, it is characterised in that: described every in road
Ultraviolet lamp tube group is set.
3. a kind of oily sludge vent gas treatment bio-trickling filter according to claim 1, it is characterised in that: it is each described into
Rib row's sieve is respectively set above air flue.
4. a kind of oily sludge vent gas treatment bio-trickling filter according to claim 1, it is characterised in that: each list
Difference filled composite filler inside first treatment region, the compounded mix uses outside for netted polyethylene circle sphere, described
Porous silicon carbide particulate matter is filled inside compounded mix.
5. a kind of oily sludge vent gas treatment bio-trickling filter according to claim 4, it is characterised in that: each tail
In gas disposal unit, spray head is all set above the compounded mix.
6. a kind of oily sludge vent gas treatment bio-trickling filter according to claim 1, it is characterised in that: the channel
Number is set as 1.
7. a kind of oily sludge vent gas treatment bio-trickling filter according to claim 1, it is characterised in that: it is each described every
Demister is all arranged in the air inlet position at the top in road.
8. based on a kind of tail gas treatment process of oily sludge vent gas treatment bio-trickling filter, comprising steps of
S1: tail gas to be processed enters the air intake duct in tail gas treating unit under the traction of blower by tail gas air inlet；
It is further comprised the steps of:
S2: after the tail gas to be processed passes through the rib row's sieve being arranged in above the air intake duct, into the unit communicated therewith
Treatment region；
S3: after the tail gas to be processed enters the cell processing area, the tail gas to be processed enters the unit from lower to upper
The compounded mix filled inside treatment region carries out tail gas resolution process by biodegrade；
S4: the tail gas to be processed after once decomposing is by the gas off-take above the cell processing area, into place
Between two adjacent tail gas treating units every in road；
S5: every the tail gas to be processed in road further through the vent gas treatment list for entering every road and closing on described in entering
In member；
S6: circulation step S2 ~ S5 the step of, until the tail gas to be processed is by the last one tail gas treating unit top
The prizing body is discharged in the exhaust tube of connection.
9. a kind of oily sludge tail gas treatment process according to claim 8, it is characterised in that: described ultraviolet every being arranged in road
Light tube group is irradiated by the ultraviolet lamp tube group to by the tail gas to be processed every road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910644982.0A CN110252128A (en) | 2019-07-17 | 2019-07-17 | A kind of oily sludge vent gas treatment bio-trickling filter and treatment process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910644982.0A CN110252128A (en) | 2019-07-17 | 2019-07-17 | A kind of oily sludge vent gas treatment bio-trickling filter and treatment process |
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| CN201910644982.0A Pending CN110252128A (en) | 2019-07-17 | 2019-07-17 | A kind of oily sludge vent gas treatment bio-trickling filter and treatment process |
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