CN106867608A - A kind of methane-desulfurizing device - Google Patents
A kind of methane-desulfurizing device Download PDFInfo
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- CN106867608A CN106867608A CN201710231633.7A CN201710231633A CN106867608A CN 106867608 A CN106867608 A CN 106867608A CN 201710231633 A CN201710231633 A CN 201710231633A CN 106867608 A CN106867608 A CN 106867608A
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- nutrient solution
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
- C10L3/102—Removal of contaminants of acid contaminants
- C10L3/103—Sulfur containing contaminants
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- 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
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
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- 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
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- 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
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/95—Specific microorganisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
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- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
A kind of methane-desulfurizing device, gas scrubbing zoneofoxidation, biological oxidation uptake zone is followed successively by from bottom of device, except fog-zone, charcoal absorption area and exhaust fan upwards；Gas scrubbing zoneofoxidation is provided with washing oxidation solution spray equipment, and the bottom for washing oxidation solution spray equipment is provided with air inlet pipe, gas distribution pipe, water collection sheet and air deflector；The bottom of air deflector is provided with air aeration disk；The side wall of gas scrubbing zoneofoxidation is provided with air outlet；The lower outside of air outlet is provided with washing oxidation solution precipitate and separate groove；The tapered structure of gas scrubbing zoneofoxidation bottom design, drain valve is provided with pyramidal structure bottom；Biological oxidation uptake zone is provided with nutrient solution spray equipment, filler, nutrient solution and stores groove and nutrient solution circulating pump, and the cross section that nutrient solution stores groove is circle, and nutrient solution stores groove top and is provided with spray liquid aggregation apparatus；Except the demister that fog-zone is provided with is deflection plate demister or overflowing board demister.
Description
Technical field
The present invention relates to technical field of atmospheric pollution control, especially a kind of methane-desulfurizing device.
Background technology
Biogas is a kind of high-grade clean energy resource, is widely used and is conducive to improving the quality of living.The composition of biogas into
It is methane, carbon dioxide to divide, and other also contain a small amount of hydrogen sulfide, carbon monoxide, ammonia, hydrogen etc..Hydrogen sulfide master in biogas
Come from the degradation process of protein and other sulfur-containing compounds, the difference that content is originated with anaerobic fermentation product and become
Change.Hydrogen sulfide in biogas not only can serious harm health, corrode the cement and steel construction of biogas plant, can also damage transmission
Pipeline, shortens the service life of cogeneration unit motor, and triggers the rotten so as to the infringement of acceleration motor of lubricating oil.Natural pond
Gas forms acid rain by after burning, hydrogen sulfide can be converted into oxysulfide, be emitted into air, pollutes environment.Therefore, biogas
Before being used as clean energy resource, it is necessary to remove hydrogen sulfide therein.
At present, common biogas desulfurization method includes dry desulfurization, wet desulphurization and biological desulphurization.Dry desulfurization is adapted to place
Reason H2The low biogas of S contents, is by H therein by the physics chemical action of solid absorbent2S is removed, and its shortcoming has desulfurization to imitate
Rate is unstable, and the easy saturation of desulfurizing agent, sulfur capacity is low, needs periodic replacement, and operating cost is high and easily causes secondary pollution.Wet desulphurization
It is adapted to treatment H2The biogas that S contents are high or flow is big, is by H therein by liquid-absorbant2S is removed, and engineer applied is wider,
Its shortcoming is big liquid-absorbant consumption, H2S removal efficiency is low compared with dry method, and operating difficulties.Biological desulphurization is using work
Sulfur-oxidizing bacteria in property desulfurization sludge is by the H in biogas2S gets rid of by biological oxidation process, while being microorganism itself
Growth metabolism provide needed for energy, product is usually elemental sulfur or sulfate radical.Compared to dry and wet desulfurization, advantage is bright
It is aobvious, mainly there is technological process to be simple and convenient to operate, process is easy to control, the low advantage of cost of investment.
Large-scale promotion of the rare biological desulfurizing technology of current China in engineering, main cause one is by desulfurization microorganism
The limitation of efficient amplification research, two is that the research and development of efficiency high, economical and practical biological desulfurizing technology and equipment are less.
The content of the invention
The technical problem to be solved in the present invention is：Overcome prior art device complex structure, cumbersome, processing cost compared with
Problem high, there is provided a kind of methane-desulfurizing device, simple structure is easy to operate.
The technical solution adopted for the present invention to solve the technical problems is：A kind of methane-desulfurizing device, from bottom of device to
On be followed successively by gas scrubbing zoneofoxidation, biological oxidation uptake zone, except fog-zone, charcoal absorption area and exhaust fan.
Described gas scrubbing zoneofoxidation is located at the foot of whole device；Described gas scrubbing zoneofoxidation is provided with washing
Oxidation solution spray equipment, described washing oxidation solution spray equipment is helical form spray equipment；The liquid for ejecting is presented vaporific,
And mixing together between water smoke, dead angle is not stayed, be conducive to the contact area of enlargement gas and solution, improve absorptivity and absorb and imitate
Really；The bottom for washing oxidation solution spray equipment is provided with air inlet pipe and gas distribution pipe；The bottom of gas distribution pipe is provided with water collection sheet, water collection sheet
It is the air deflector that circular vertical section is rhombus that bottom is provided with cross section；The bottom of air deflector is provided with air aeration disk, air aeration
Disk is the pore type aeration plate for being evenly arranged with micropore, and described air aeration disk is connected with gas scrubbing zoneofoxidation by pipeline
Outer air-blaster；The side wall of gas scrubbing zoneofoxidation is provided with air outlet；The lower outside of air outlet is provided with
Washing oxidation solution precipitate and separate groove；Described washing oxidation solution spray equipment is connected with outside gas scrubbing zoneofoxidation by pipeline
Washing oxidation solution circulating pump, described washing oxidation solution circulating pump is connected with washing oxidation solution adding set and washing by pipeline
Oxidation solution precipitate and separate groove；The tapered structure of gas scrubbing zoneofoxidation bottom design, drain valve is provided with pyramidal structure bottom.
Described biological oxidation uptake zone is provided with gas oxidation absorbent assembly, and described gas oxidation absorbent assembly includes battalion
Nutrient solution spray equipment, dry load, nutrient solution store groove and the nutrient solution that stores nutrient solution in groove pumps into nutrient solution spray dress
The nutrient solution circulating pump put.Described nutrient solution spray equipment is helical form spray equipment；The liquid for ejecting is presented vaporific, and
Mixing together between water smoke, does not stay dead angle, is conducive to the contact area of enlargement gas and solution, improves absorptivity and absorbs and imitates
Really.The cross section that described nutrient solution stores groove is circle, and nutrient solution stores groove top and is provided with spray liquid aggregation apparatus, described
The lower end diameter of spray liquid aggregation apparatus stores the diameter of groove topmost less than nutrient solution.Spray liquid aggregation apparatus can make spray liquid
Aggregation is back to nutrient solution and stores groove.Described gas oxidation absorbent assembly is also equipped with nutrient solution addition and tapping equipment, described
Nutrient solution addition and tapping equipment include nutrient tank and agitating device, nutrient solution addition and tapping equipment pass through pipeline and valve
Door connection nutrient solution circulating pump.The dry load is inorganic inert filler, and there is inorganic inert filler unit volume filler to give birth to
The advantages of thing amount is big, operating mode is easy to control, energy consumption is low, metabolite can be flushed away with circulated sprinkling, the dry load is using more
Face hollow ball or other are polyhedron-shaped.
Described biological adsorption area top is provided with except fog-zone, and except fog-zone is provided with demister, demister is will be big in gas
Drop is collected, and is allowed to return, and reduces the moisture in gas, and its operation principle is that gas enters demister, is by one
Row bend, from top discharge, and water droplet is due to the effect of its quality and kinetic energy, and when by racetrack portion, straight line falls, and collides
The surface of demister, and rebounded under to Action of Gravity Field.Described demister is deflection plate demister or overflowing board demister.
It is described that activated carbon is set in described charcoal absorption area except fog-zone top is provided with charcoal absorption area, activity
Charcoal requirement have the advantages that hole prosperity, specific surface area is big, adsorption rate is fast, friction resistant, resistance to flushing, as by the long period
Operation, it is found that activated carbon becomes sticky, and just needs to change activated carbon in time during gas velocity reduction.
For cylinder, upper and lower ends are conical tank body in the middle of described methane-desulfurizing device, offered on the tank body
Observation port and maintenance replacement port, tank body volume size can according to pending gas flow number depending on, using vertical vertical placement.
For ease of the clean gas discharge for having processed, installed at the conical tank body of described methane-desulfurizing device topmost
There is exhaust fan.
The beneficial effects of the invention are as follows biogas is initially entered in gas scrubbing zoneofoxidation, and washing oxidation solution is washed from uniform
The ejection of oxidation solution spray equipment is washed, countless fine mists are formed, is sufficiently mixed with gas after contacting, the H in biogas2S is absorbed
In oxidation solution is washed；Air aeration disk is aerated, and the activated sludge rich in sulfur oxidizing bacterium in gas scrubbing zoneofoxidation will
Sulfide-oxidation is sulphur simple substance or sulfate, and oxidation product is emitted by drain valve；Washing oxidation solution is by washing oxygen
Change liquid precipitate separating tank and washing oxidation solution circulating pump enters washing oxidation solution spray equipment, recycle；Gas is ascended into
Biological oxidation uptake zone, the microorganism on dry load is using the nutriment and a small amount of H in nutrient solution2It is numerous that S carries out itself
Grow, nutrient solution inflow bottom nutrient solution is stored in groove, nutrient solution enters nutrient solution and sprays dress by pipeline and nutrient solution circulating pump
Put, recycle；Gas continues rising and is contacted with the nutrient solution of nutrient solution spray equipment ejection, H2S is further absorbed simultaneously
Biological oxidation uptake zone is returned to nutrient solution；Subsequently into except fog-zone, the drop in gas is blocked gas herein；Connect
Gas into charcoal absorption area, the material being mingled with gas and drop are intercepted absorb herein, so far gas
It is processed into the biogas of cleaning.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of embodiments of the invention；
In figure：1. gas scrubbing zoneofoxidation, 1-1. washing oxidation solution spray equipments, 1-2. air inlet pipe, 1-3. gas distribution pipes, 1-
4. water collection sheet, 1-5. air deflectors, 1-6. air aeration disks, 1-7. air-blasters, 1-8. air outlets, 1-9. washing oxidations
Liquid precipitate separating tank, 1-10. washing oxidation solution circulating pumps, 1-11. washing oxidation solution adding sets, 1-12. drain valves are 2. biological
Oxidative absorption area, 2-1. nutrient solution spray equipments, 2-2. dry loads, 2-3. nutrient solutions store groove, 2-4. nutrient solution circulating pumps,
2-5. spray liquid aggregation apparatus, the addition of 2-6. nutrient solutions and tapping equipment, 3. remove fog-zone, 4. charcoal absorption area, 5. exhaust fan.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant with the present invention.
Embodiment
Of the invention a kind of methane-desulfurizing device as shown in Figure 1, gas scrubbing oxidation is followed successively by from bottom of device upwards
Area 1, biological oxidation uptake zone 2, except fog-zone 3, charcoal absorption area 4 and exhaust fan 5.
Described gas scrubbing zoneofoxidation 1 is located at the foot of whole device；Described gas scrubbing zoneofoxidation is provided with washes
Oxidation solution spray equipment 1-1 is washed, described washing oxidation solution spray equipment is helical form spray equipment；The liquid for ejecting is presented
It is vaporific, and mixing together between water smoke, do not stay dead angle, be conducive to the contact area of enlargement gas and solution, improve absorptivity and
Assimilation effect；The bottom for washing oxidation solution spray equipment is provided with air inlet pipe 1-2 and gas distribution pipe 1-3；The bottom of gas distribution pipe 1-3 is provided with
Water collection sheet 1-4, it is the air deflector 1-5 that circular vertical section is rhombus that the bottom of water collection sheet is provided with cross section；The bottom of air deflector 1-5
Air aeration disk 1-6 is provided with, air aeration disk 1-6 is the pore type aeration plate for being evenly arranged with micropore, described air aeration
Disk 1-6 is connected with the air-blaster 1-7 outside gas scrubbing zoneofoxidation by pipeline；The side wall of gas scrubbing zoneofoxidation is provided with
Air outlet 1-8；The lower outside of air outlet is provided with washing oxidation solution precipitate and separate groove 1-9；Described washing oxidation
Liquid spray equipment 1-1 is connected with the washing oxidation solution circulating pump 1-10 outside gas scrubbing zoneofoxidation, described washing by pipeline
Oxidation solution circulating pump 1-10 is connected with washing oxidation solution adding set 1-11 and washing oxidation solution precipitate and separate groove 1- by pipeline
9；The tapered structure of gas scrubbing zoneofoxidation bottom design, drain valve 1-12 is provided with pyramidal structure bottom.
Described biological oxidation uptake zone 2 is provided with gas oxidation absorbent assembly, and described gas oxidation absorbent assembly includes
Nutrient solution spray equipment 2-1, dry load 2-2, nutrient solution store groove 2-3 and the nutrient solution that stores nutrient solution in groove pumps into battalion
The nutrient solution circulating pump 2-4 of nutrient solution spray equipment.Described nutrient solution spray equipment 2-1 is helical form spray equipment；Eject
Liquid vaporific, and mixing together between water smoke is presented, do not stay dead angle, be conducive to the contact area of enlargement gas and solution, carry
High-absorbility and assimilation effect.The cross section that described nutrient solution stores groove 2-3 is circle, and nutrient solution stores groove top and is provided with spray
Liquid aggregation apparatus 2-5 is drenched, the lower end diameter of described spray liquid aggregation apparatus stores the diameter of groove topmost less than nutrient solution, sprayed
Drench liquid aggregation apparatus and can assemble spray liquid and be back to nutrient solution and store groove.Described gas oxidation absorbent assembly is also equipped with nutrition
Liquid is added and tapping equipment 2-6, described nutrient solution addition and tapping equipment 2-6 include nutrient tank and agitating device, nutrition
Liquid addition connects nutrient solution circulating pump 2-4 with valve with tapping equipment 2-6 by pipeline.The dry load 2-2 is inorganic lazy
Property filler, inorganic inert filler has that unit volume filler biological amount is big, operating mode is easy to control, energy consumption is low, metabolite can be with following
Ring spray is drenched the advantages of be flushed away, and the dry load 2-2 is using polyhedron empty ball or other are polyhedron-shaped.
Described biological adsorption area top is provided with except fog-zone 3, and except fog-zone 3 is provided with demister, demister is by gas
Big drop is collected, and is allowed to return, and reduces the moisture in gas, and its operation principle is that gas enters demister, by one
Serial bend, from top discharge, and water droplet is due to the effect of its quality and kinetic energy, and when by racetrack portion, straight line falls, punching
The surface of demister is hit, and is rebounded under to Action of Gravity Field.Described demister is deflection plate demister or overflowing board demister.
It is described to be provided with activated carbon in described charcoal absorption area 4 except fog-zone top is provided with charcoal absorption area 4,
Activated carbon requirement have the advantages that hole prosperity, specific surface area is big, adsorption rate is fast, friction resistant, resistance to flushing, such as by it is more long when
Between operation, find activated carbon become sticky, gas velocity reduction when just need to change activated carbon in time.
For cylinder, upper and lower ends are conical tank body in the middle of described methane-desulfurizing device, offered on the tank body
Observation port and maintenance replacement port, tank body volume size can according to pending gas flow number depending on, using vertical vertical placement.
For ease of the clean gas discharge for having processed, installed at the conical tank body of described methane-desulfurizing device topmost
There is exhaust fan 5.
Specifically, biogas is initially entered in gas scrubbing zoneofoxidation 1, washing oxidation solution is sprayed from uniform washing oxidation solution
Device 1-1 sprays, and forms countless fine mists, is sufficiently mixed with gas after contacting, the H in biogas2S is absorbed in washing oxidation
In liquid；Air aeration disk 1-6 is aerated, and sulfide is oxidized to sulphur simple substance or sulfate, and oxidation product passes through drain valve
Emit；Washing oxidation solution enters washing by washing oxidation solution precipitate and separate groove 1-9 and washing oxidation solution circulating pump 1-10
Oxidation solution spray equipment 1-1, recycles；Gas ascends into biological oxidation uptake zone 2, the microorganism on dry load 2-2
Using the nutriment in nutrient solution and a small amount of H2S carries out self-reproduction, and nutrient solution flows into bottom nutrient solution and stores groove 2-3
In, gas continues rising and is contacted with the nutrient solution of nutrient solution spray equipment 2-1 ejections, H2S is further absorbed and with nutrition
Liquid returns to biological oxidation uptake zone, and nutrient solution enters nutrient solution spray equipment 2-1, follows by pipeline and nutrient solution circulating pump 2-4
Ring is used；Subsequently into except fog-zone 3, the drop in gas is blocked gas herein；Then gas is inhaled into activated carbon
Attached area 4, the material being mingled with gas and drop are intercepted absorb herein, and so far gas is processed into the natural pond of cleaning
Gas.
With above-mentioned according to desirable embodiment of the invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (1)
1. a kind of methane-desulfurizing device, it is characterised in that：It is followed successively by gas scrubbing zoneofoxidation (1), biology upwards from bottom of device
Oxidative absorption area (2), except fog-zone (3), charcoal absorption area (4) and exhaust fan (5)；
Foot of the described gas scrubbing zoneofoxidation (1) positioned at whole device；Described gas scrubbing zoneofoxidation is provided with washing
Oxidation solution spray equipment (1-1), described washing oxidation solution spray equipment is helical form spray equipment, and the liquid for ejecting is presented
It is vaporific, and mixing together between water smoke；The bottom for washing oxidation solution spray equipment is provided with air inlet pipe (1-2) and gas distribution pipe (1-3)；
The bottom of gas distribution pipe (1-3) is provided with water collection sheet (1-4), and it is circular vertical section leading for rhombus that the bottom of water collection sheet is provided with cross section
Stream device (1-5)；The bottom of air deflector (1-5) is provided with air aeration disk (1-6), air aeration disk (1-6) be evenly arranged with it is micro-
The pore type aeration plate in hole, the air that described air aeration disk (1-6) is connected with outside gas scrubbing zoneofoxidation by pipeline is roused
Blower fan (1-7)；The side wall of gas scrubbing zoneofoxidation is provided with air outlet (1-8)；The lower outside of air outlet is provided with
Washing oxidation solution precipitate and separate groove (1-9)；Described washing oxidation solution spray equipment (1-1) is connected with gas scrubbing by pipeline
Washing oxidation solution circulating pump (1-10) outside zoneofoxidation, described washing oxidation solution circulating pump (1-10) is connected with by pipeline to be washed
Wash oxidation solution adding set (1-11) and washing oxidation solution precipitate and separate groove (1-9)；Gas scrubbing zoneofoxidation bottom design is into cone
Shape structure, drain valve (1-12) is provided with pyramidal structure bottom；
Described biological oxidation uptake zone (2) is provided with gas oxidation absorbent assembly, and described gas oxidation absorbent assembly includes battalion
Nutrient solution spray equipment (2-1), dry load (2-2), nutrient solution store groove (2-3) and nutrient solution are stored the nutrition liquid pump in groove
Enter the nutrient solution circulating pump (2-4) of nutrient solution spray equipment；Described nutrient solution spray equipment (2-1) is that helical form sprays dress
Put；The liquid for ejecting is presented vaporific, and mixing together between water smoke；The cross section that described nutrient solution stores groove (2-3) is
Circle, nutrient solution stores groove top and is provided with spray liquid aggregation apparatus (2-5), and the lower end diameter of described spray liquid aggregation apparatus is small
The diameter of groove topmost is stored in nutrient solution, spray liquid aggregation apparatus can be assembled spray liquid to be back to nutrient solution and store groove；Institute
The gas oxidation absorbent assembly stated is also equipped with nutrient solution addition and tapping equipment (2-6), described nutrient solution addition and discharge dress
Putting (2-6) includes nutrient tank and agitating device, and nutrient solution addition connects nutrition by pipeline with tapping equipment (2-6) with valve
Liquid circulating pump (2-4)；The dry load (2-2) is inorganic inert filler, and the dry load (2-2) uses polyhedron empty ball
Or other are polyhedron-shaped；
Described biological adsorption area top is provided with except fog-zone (3), except fog-zone (3) are provided with demister；
It is described except fog-zone top is provided with charcoal absorption area (4), be provided with activated carbon in described charcoal absorption area (4)；
For cylinder, upper and lower ends are conical tank body in the middle of described methane-desulfurizing device, observation is offered on the tank body
Mouth and maintenance replacement port, tank body use vertical vertical placement；
Exhaust fan (5) is installed at the conical tank body of described methane-desulfurizing device topmost.
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| CN201710231633.7A CN106867608A (en) | 2017-04-11 | 2017-04-11 | A kind of methane-desulfurizing device |
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| CN201710231633.7A CN106867608A (en) | 2017-04-11 | 2017-04-11 | A kind of methane-desulfurizing device |
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| CN107991152A (en) * | 2017-11-23 | 2018-05-04 | 四川速荣科技有限公司 | A kind of gas and oil separating plant for moisture content static measurement instrument |
| CN108043218A (en) * | 2017-12-12 | 2018-05-18 | 常州大学 | A kind of oxidation of formaldehyde absorber |
| CN108607350A (en) * | 2018-05-17 | 2018-10-02 | 芜湖撼江智能科技有限公司 | A kind of chemical industry foul smell Environmental-protecting treater |
| CN109316937A (en) * | 2018-11-15 | 2019-02-12 | 临沂齐泽医药技术有限公司 | A kind of wet boiler fume desulfurizing and dedusting device |
| CN109355122A (en) * | 2018-12-24 | 2019-02-19 | 瑞昊新能源科技集团有限公司 | Methane microbial-desulfurization method |
| CN109401806A (en) * | 2018-12-24 | 2019-03-01 | 瑞昊新能源科技集团有限公司 | Methane microbial-desulfurization device |
| CN109609228A (en) * | 2019-01-07 | 2019-04-12 | 中广核生物燃气河北有限公司 | Biogas environmental protection purifying plant |
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|---|---|---|---|---|
| CN103031172A (en) * | 2013-01-06 | 2013-04-10 | 浙江大学 | Layered biological-chemical combined biogas desulfurizing device |
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Application publication date: 20170620 |