CN206157109U - Biogas desulfurization apparatus - Google Patents
Biogas desulfurization apparatus Download PDFInfo
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- CN206157109U CN206157109U CN201621180912.2U CN201621180912U CN206157109U CN 206157109 U CN206157109 U CN 206157109U CN 201621180912 U CN201621180912 U CN 201621180912U CN 206157109 U CN206157109 U CN 206157109U
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- air inlet
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- inlet pipe
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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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Abstract
The utility model discloses a biogas desulfurization apparatus relates to marsh gas desulfurization technical field. The utility model discloses a mode that biological desulfuration and dry desulfurization combined together has obtained better desulfurization effect in monitoring cost, after the desulfurization in the marsh gas sulfur containing compound content obviously improve no longer than 10mgm3, marsh gas quality, adopt automatic control system simultaneously, control desulfurization mode that can be nimble according to actual conditions has realized the optimal configuration of resource, and furthest save material is artifical, has reduced the operation cost, has better economic effects.
Description
Technical field
The utility model is related to biogas desulfurization technical field.
Background technology
Its application is more and more extensive as a kind of emerging energy for biogas, the strict regulations in Environmental Protection in China standard, using natural pond
During the gas energy, H in biogas2S contents must not exceed 20mg/m3.No matter in industry or domestic gas, it is necessary to as far as possible
Removing H2S.Biogas from anaerobic ferment devices output when, particularly in middle temperature or hot fermentation, carry substantial amounts of H2S.By
There is substantial amounts of water vapour to exist in biogas, the H in water and biogas2S collective effects, accelerate metallic conduit, valve and stream
The corrosion and blocking of gauge.In addition, H2The SO generated after S burnings2, sulfurous acid is combined into the vapor in combustion product, make
The metal surface of equipment produces corrosion, and also can cause the pollution to atmospheric environment, affects health.Therefore, using
Before biogas, it is necessary to remove H therein2S。
Changing food waste, including the food process leftover bits and pieces (food waste) and food of the generation such as family, school, dining room and catering industry
It is sanitary waste that resident is formed during personal consumption with remaining (hogwash), is topmost one kind, pole in food refuse
It is perishable rotten, stench is distributed, spread germs and virus.Its complicated component, mainly includes rice and flours food residues, vegetable
Dish, vegetable and animals oils, meat bone etc., from the point of view of chemically constituting, containing starch, cellulose, protein, lipid and inorganic salts.Kitchen
Rubbish has the dual character of significant harm and resource, and its feature can be summarized as:Content of organics is high, protein, cellulose,
Starch, fat etc. enrich；Moisture content is high, up to 80% -95%；Salt content is high, and some areas are high containing capsicum, acetic acid；It is rich in
Nitrogen, phosphorus, potassium, calcium and various trace elements；There is pathogen, pathogenic microorganism；It is perishable, rotten, smelly, grow mosquito.Its
Proterties and smell all can make a very bad impression to environmental sanitation, and easily grow the microorganisms such as germ and be enriched with mycotoxin etc. and have
Evil material.China's changing food waste quantity is very huge, and in rapid increase trend.The harmless treatment difficulty of changing food waste is relative
Higher, because the wherein sulphur-containing substance content such as protein is higher, it produces the sulfur-containing compound such as hydrogen sulfide, sulfur dioxide in gas
Content is also higher.
Hydrogen sulfide in dry removal biogas（H2S）Equipment general principle be with O2Make H2S is oxidized to sulphur or sulphur oxygen
A kind of method of compound, alternatively referred to as dry type oxidation process.Biological desulphurization, also known as biocatalytic desulfurization (abbreviation BDS), biological desulphurization
（BDS）It is using microorganism or the enzymatic sulfur-containing compound contained by it（H2S, organic sulfur）, the sulphur contained by it accumulated out
（It is converted into SO2Or simple substance S）Process.
The characteristics of biological desulphurization has low cost, process range is wide, but because desulfurization bacteria growing is vulnerable to growing environment
Affect and with certain processing capacity, practical sulphur removal effect is simultaneously unstable.
Utility model content
The utility model provides a kind of methane-desulfurizing device, with desulfurized effect it is good, operating cost is low the characteristics of.
A kind of methane-desulfurizing device that the utility model is provided, including：
The upper procedure of connection, makes non-desulfurization biogas enter the air inlet pipe 1 of this device；
The detector of the biogas sulfur-containing compound content of air inlet pipe 1 is entered for detection；
For processing the biological desulphurization tower 3 of the biogas containing high-concentration sulfur-containing compound；
For processing the dry desulfurizing tower 4 of the biogas containing low concentration sulfur-containing compound；
For controlling the electrically controlled valve of biogas flowing；
For by the breather line of biogas；
The detector includes the first detector of the biogas sulfur-containing compound content for passing through the air inlet pipe 1 for detection
21 and for detecting the biological desulphurization tower 4 in flow out biogas sulfur-containing compound content the second detector 22；
The electrically controlled valve includes controlling first of gas flowing between the air inlet pipe 1 and the biological desulphurization tower 3
Electrically controlled valve 51, control between the air inlet pipe 1 and the dry desulfurizing tower 4 second electrically controlled valve 52 of gas flowing and
Control the 3rd electrically controlled valve 53 of gas flowing between the biological desulphurization tower 4 and the dry desulfurizing tower 4；
The air inlet pipe（1）By breather line and the biological desulphurization tower（3）Air inlet is connected, the air inlet pipe（1）
By breather line and the dry desulfurizing tower（4）Air inlet is connected, the biological desulphurization tower（3）Gas outlet is de- with the dry method
Sulphur tower（4）Air inlet is connected.
Further, in a kind of aforesaid methane-desulfurizing device, also include controlling institute by the feedback information of the detector 2
State the automatic control system 6 of electrically controlled valve opening and closing.
Further, in a kind of aforesaid methane-desulfurizing device, the biological desulphurization tower 3 is fountain packed tower.
Further, in a kind of aforesaid methane-desulfurizing device, the biological desulphurization tower 3 is main body by glass steel making,
There are anti-corrosion grid and support beam in tower, there are polyurethane or felt class heat-insulation layer in outside, and heat-insulation layer outside has been provided with color steel protective layer,
UV protective paints are painted with outside color steel protective layer.
Further, in a kind of aforesaid methane-desulfurizing device, the dry desulfurizing tower 4 is packed tower, and filler is oxidation
Iron.
Further, in a kind of aforesaid methane-desulfurizing device, the front end of the air inlet pipe 1 also includes scrubbing tower and heat exchange
Device.
Having the beneficial effect that produced by technical scheme described in the utility model：
The utility model provide a kind of methane-desulfurizing device by the way of biological desulphurization and dry desulfurization combine,
Preferable desulfurized effect is achieved while control cost, sulfur-containing compound content is less than 10mg/m in biogas after desulfurization3, natural pond
Gas quality is significantly improved；Simultaneously automatic control system is adopted, can flexibly control desulfurization method according to actual conditions, realized
Resource is distributed rationally, and to greatest extent material-saving is artificial, reduces operation cost, with preferable economic effect.
Description of the drawings
Fig. 1 is a kind of horizontal layout schematic diagram of embodiment of the utility model；
Fig. 2 is the utility model biological desulphurization tower structure figure；
Fig. 3 is the utility model dry desulfurizing tower structure chart.
Mark corresponding relation is in above-mentioned accompanying drawing：
1 air inlet pipe；
21 first detectors；22 second detectors；
3 biological desulphurization towers；
4 dry desulfurizing towers；
51 first electrically controlled valves；52 second electrically controlled valves；53 the 3rd electrically controlled valves；
6 automatic control systems.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Refer to the attached drawing 1, a kind of methane-desulfurizing device that the utility model is provided, including：
The upper procedure of connection, makes non-desulfurization biogas enter the air inlet pipe 1 of this device；
The detector of the biogas sulfur-containing compound content of air inlet pipe 1 is entered for detection, described sulfur-containing compound is main
Refer to hydrogen sulfide；
For processing the biological desulphurization tower 3 of the biogas containing high-concentration sulfur-containing compound；
For processing the dry desulfurizing tower 4 of the biogas containing low concentration sulfur-containing compound；
For controlling the electrically controlled valve of biogas flowing；
For by the breather line of biogas；
The detector includes the first detector of the biogas sulfur-containing compound content for passing through the air inlet pipe 1 for detection
21 and for detecting the biological desulphurization tower 4 in flow out biogas sulfur-containing compound content the second detector 22, the detector
Can adopt " the CEMS flue gas monitoring systems " of the automatic control of first section；
The electrically controlled valve includes controlling first of gas flowing between the air inlet pipe 1 and the biological desulphurization tower 3
Electrically controlled valve 51, control between the air inlet pipe 1 and the dry desulfurizing tower 4 second electrically controlled valve 52 of gas flowing and
Control the 3rd electrically controlled valve 53 of gas flowing between the biological desulphurization tower 4 and the dry desulfurizing tower 4.
In a kind of aforesaid methane-desulfurizing device, also include controlling the electric-controlled by the feedback information of the detector 2
The automatic control system 6 of valve opening and closing processed.Described automatic control system 6 is respectively communicated with the detector and the electrical control
Valve, described automatic control system 6 can adopt Britain " A Daosi " automatic control system；
In a kind of aforesaid methane-desulfurizing device, the air inlet pipe 1 is by breather line and the biological desulphurization tower 3 air inlet
Mouth connection, the air inlet pipe 1 is connected by breather line with the air inlet of the dry desulfurizing tower 4, the outlet of biological desulphurization tower 3
Mouth is connected with the air inlet of the dry desulfurizing tower 4.
Refer to the attached drawing 2, in a kind of aforesaid methane-desulfurizing device, the biological desulphurization tower 3 is fountain packed tower.
In a kind of aforesaid methane-desulfurizing device, the biological desulphurization tower 3 is main body by glass steel making, there is anti-corrosion in tower
There are polyurethane or felt class heat-insulation layer in grid and support beam, outside, and heat-insulation layer outside has been provided with color steel protective layer, color steel protection
Layer is outer to be painted with UV protective paints.
Refer to the attached drawing 3, in a kind of aforesaid methane-desulfurizing device, the dry desulfurizing tower 4 is packed tower, and filler is oxidation
Iron.
In a kind of aforesaid methane-desulfurizing device, the front end of the air inlet pipe 1 also includes scrubbing tower and heat exchanger.Its effect is
Solid matter and reduction biogas temperature in biogas are reduced, prevents from causing damage equipment, filler, desulfurization flora.
In a kind of embodiment of the present utility model, the first detector 21 is housed in air inlet pipe, and air inlet pipe end is divided into
Two arms, an arm connection biological desulphurization tower 3, and the first electrically controlled valve 51 is which is provided with, another arm connection is dry
Method desulfurizing tower 4, and which is provided with the second electrically controlled valve 52, in addition again by ventilating between biological desulphurization tower 3 and dry desulfurizing tower 4
Pipeline communication, the breather line is provided with the 3rd electrically controlled valve 53, and biological desulphurization tower 3 is provided with the second inspection at the gas outlet of top
Survey instrument 22.
During real work, biogas enter air inlet pipe 1 after the first detectors of Jing 21 detect, Jing automatic control systems 6 analysis and
Control, using following two desulfurization methods：If wherein sulfur-containing compound content or biogas flow are less, first is opened electric
Control valve 51, making biogas be directly entered biological desulphurization tower 3 carries out desulfurization；If wherein sulfur-containing compound content or biogas flow compared with
Greatly, then biogas is made to distinguish by a certain percentage according to analysis result the first electrically controlled valve 51 of opening and the first electrically controlled valve 51
Desulfurization is carried out into biological desulphurization tower 3 and dry desulfurizing tower 4.In the process, the biogas Jing second after the desulfurization of biological desulphurization tower 3
Detector 22 is detected, if wherein sulfur-containing compound content is qualified, is directly entered by the breather line of the tower top of biological desulphurization tower 3
Enter next device or operation；If wherein sulfur-containing compound content is unqualified, the 3rd electrically controlled valve 53 is opened, biogas is led to again
Crossing dry desulfurizing tower 4 carries out desulfurization, after desulfurization directly by the breather line of the tower top of dry desulfurizing tower 4 enter next device or
Operation.
The larger or smaller criterion of described sulfur-containing compound content or biogas flow is by automatic control system 6
Determine according to the practical sulphur removal ability and other factors of biological desulphurization tower 3, but the sulphur in the commodity biogas of desulfurizing and purifying
Change hydrogen content and must not exceed 20mg/m3, sulfur-containing compound content does not surpass in biogas Jing after the device desulfurization that the utility model is provided
Cross 10mg/m3。
Another kind of embodiment of the present utility model is to produce the methane-desulfurizing device that biogas desulfurization is processed for changing food waste.
Because the harmless treatment difficulty of changing food waste is of a relatively high, comprehend to be endangered using the biolytic method place of carrying out and drop to
It is minimum.
Due to form anaerobic fermentation methane complicated component, therefore first wash to carrying out gas, if scrubbing tower one.Filling in scrubbing tower
Design is damaged in material, minute-pressure, is sprayed using cold water, reduces the solid impurity content in biogas.Biological desulphurization is entered after biogas is scrubbed
System.Scrubbing tower matches somebody with somebody cleaning circulation pump two, a preparation and a use.Piping filter is set on circulating water line, impurity is intercepted.
When pressure reduction reaches certain value before and after filter, stop cleaning or change filter element.Washing adopts running water, enclosed
Circulation.Moisturizing is carried out in blowdown.Meanwhile, in view of leading portion adopts high-temperature anaerobic fermentation, the temperature for carrying out gas is higher（58℃）, therefore set
One, heat exchanger is put, for temperature degree in future 35 DEG C or so are cooled to.Cooled down using refrigeration unit.
Biological desulphurization tower 3 is entered from scrubbing tower biogas out.The main body of biological desulphurization tower 3 is by glass steel making.Have in tower
Anti-corrosion grid and support beam, can bear the weight of filler, and outer layer has polyurethane or felt class heat-insulation layer, and there is again color steel insulation outside
Protective layer, brushes again UV protective paints outside color steel protective layer.The present embodiment using alkaline solution to remove biogas in H2S.In order to drop
The consumption of low alkali liquid, desulphurization system is designed using circulating water regeneration, is provided with bio-regeneration pond.Alkaline recirculated water is pumped into by circulation
Desulfurizing tower top sprays, and inner-tower filling material surface is flowed through under gravity, increases the time of staying of recirculated water, fully absorbs natural pond
H in gas2S, is then back to regenerated reactor from desulfurization tower bottom, enters after regeneration and circulates next time.Pressure is had on desulfurizing tower
Power table, indicates the change of desulfurizing tower crushing.The present embodiment sets desulfurizing tower one, if 2, water circulating pump, the using and the reserved.
Alkali lye is flowed in regenerated reactor from desulfurizing tower gravity.Aerator is provided with regenerated reactor bottom.Circulating water regeneration is provided
Required appropriate oxygen.Aerating system is provided with on-line metering detection means, controls the flow of Aeration fan, strictly controls dissolved oxygen
Content.Under the environment such as suitable temperature, dissolved oxygen, nutrition and pH, desulfurization bacterium is by the sulfide-oxidation Cheng Dan in recirculated water
Matter sulphur, regenerated reactor has connecting pipeline with sedimentation basin, and elemental sulfur enters sedimentation basin with pipeline.Recirculated water Jing convection pumps after precipitation are beaten
Enter regenerated reactor.Sewage draining exit is arranged at sedimentation basin bottom, the sulphur mud for precipitating can be drained into into sump.Sulphur mud is batch discharging, daily
Row one is to secondary.
The growth of biological desulphurization bacterium and sweetening process need suitable temperature, the present embodiment adopt the mode of hot water heating for
Biological desulphurization bacterium provides suitable temperature environment.Mounting temperature sensor in regenerated reactor, Jing PLC automatically control water in regenerated reactor
Temperature.From the tail water of anaerobic fermentation heating system, inflow temperature is 51 DEG C to heat hot water, through type.Flow is less than 0.5t/
h.At summer, hot water can less with or without（Use running water moisturizing）, during winter, hot water leads directly to.
Biological desulphurization bacteria growing needs certain nutrient, nutriment add-on system automatically can be added to nutrient solution again
Raw pond, chemical feeding quantity carries out precise control by measuring pump.This programme nutrient solution system arranges 1 set of dosing measuring pump.
Although reaction condition is strictly controlled, the elemental sulfur that the course of reaction of regenerated reactor still has 2 ~ 3% or so is oxidized to sulphur
Acid, sulfurous acid etc., the pH value for making system circulation water declines, it is necessary to maintain the optimal PH of system by adding a certain amount of alkali lye
Scope.The alkali lye add-on system of the technical program can automatically increase alkali lye and be adjusted according to the change of circulating water PH value, make molten
The pH value of liquid is stable interval in optimum response.Alkali lye adds by measuring pump control.
The outlet of the turbid solution Jing sedimentation basins containing elemental sulfur, plate and frame filter press is got in the effect of Jing sulphur dredge pumps carries out list
Matter sulfur recovery.Elemental sulfur theoretical yield about 185kg/d（Dry weight）, solid content is 15-20%.
The present embodiment requires not producing negative pressure, and condition of work is 500- according to biological desulphurization system inlets pressure control values
2500pa, booster fan outlet boost capability is not less than 5000kpa；Biological desulphurization system foundation carries PLC control program, in real time
The working condition of booster fan is adjusted, anaerobic system, biological desulphurization system biogas flow matches are made, realizes each system of biogas mutually not
Affect, it is ensured that each system safety is normal to be run.This project is pressurizeed using roots blower, and its specified disposal ability is
1100Nm3/h.Roots blower adopts variable frequency adjustment, with 7.5kW fire-proof motors.Roots blower the using and the reserved.
Automatic control system 6 is located at the self-con-tained unit of biological desulphurization tower 3 is used for the automatic running of power supply to the device and system
Control.Self-con-tained unit generally includes PLC system and various instrument, on the spot instrument also can give PLC system programming provide according to
According to.This project automatic control level can reach the control such as automatic running, fault alarm and require.System is furnished with power-failure protecting and dual power supply turns
Change system, it is ensured that after grid power blackout factory stand-by power supply starts, the operation of desulphurization system energy normal safe.
System or equipment, more than 4.5m, is non-explosion-proof, including water pump/sudden and violent gas blower fan etc. away from methane oxidizing archaea point.
In the horizontal range of 4.5m, using explosion-proof.For antiknock device, its configuration meets《Explosion hazard environmental electric-force device sets
Meter specification》（GB50058-2014）.
Using Siemens S7-1200 as PLC controls, all elements adapt to PLC detection controls to automatic control system 6
Require, the AutoPlay function of biological desulphurization tower completes by field control cabinet, switch board can realize manual key control with
And PLC remotely controls, with scene/long-range switching switch.Switch board can be to upper strata control system Transmission system running status letter
Number, such as system switching state, malfunction, pH value, air capacity, circulating fluid flow rate, temperature, liquid level warning signal etc..Normally
Operation is without the need for manually guarding.Reactant liquor is added, discharging of waste liquid, quantitative air add etc., be can be transferred through control system and is automatically controlled.
The primary operating parameter such as indication signal such as pH value, two position, circulating fluid flow rate, temperature, biogas flow, is output to higher level's control
Unit processed.
The utility model provide a kind of methane-desulfurizing device by the way of biological desulphurization and dry desulfurization combine,
Preferable desulfurized effect is achieved while control cost, sulfur-containing compound content is less than 10mg/m in biogas after desulfurization3, natural pond
Gas quality is significantly improved；Simultaneously automatic control system is adopted, can flexibly control desulfurization method according to actual conditions, realized
Resource is distributed rationally, and to greatest extent material-saving is artificial, reduces operation cost, with preferable economic effect.
Specific case used herein is to the utility model entirety and the principle of biological desulphurization tower and automatic control system
And embodiment is set forth, the explanation of above example is only intended to help and understands that the method for the present invention and its core are thought
Think.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, may be used also
To carry out some improvement and modification to the utility model, these are improved and modification also falls into the protection of the utility model claim
In the range of.
Claims (6)
1. a kind of methane-desulfurizing device, it is characterised in that include：
The upper procedure of connection, makes non-desulfurization biogas enter the air inlet pipe of this device（1）；
For detecting the detector of biogas sulfur-containing compound content；
For processing the biological desulphurization tower of the biogas containing high-concentration sulfur-containing compound（3）；
For processing the dry desulfurizing tower of the biogas containing low concentration sulfur-containing compound（4）；
For controlling the electrically controlled valve of biogas flowing；
For by the breather line of biogas；
The detector is included for detection by the air inlet pipe（1）Biogas sulfur-containing compound content the first detector
（21）With for detecting the biological desulphurization tower（4）Middle the second detector for flowing out biogas sulfur-containing compound content（22）；
The electrically controlled valve includes the control air inlet pipe（1）With the biological desulphurization tower（3）Between gas flowing first
Electrically controlled valve（51）, control the air inlet pipe（1）With the dry desulfurizing tower（4）Between gas flowing the second electrical control
Valve（52）With the control biological desulphurization tower（4）With the dry desulfurizing tower（4）Between gas flowing the 3rd electrically controlled valve
（53）；
The air inlet pipe（1）By breather line and the biological desulphurization tower（3）Air inlet is connected, the air inlet pipe（1）Pass through
Breather line and the dry desulfurizing tower（4）Air inlet is connected, the biological desulphurization tower（3）Gas outlet and the dry desulfurizing tower
（4）Air inlet is connected.
2. a kind of methane-desulfurizing device according to claim 1, it is characterised in that also include by the detector（2）
Feedback information controls the automatic control system of the electrically controlled valve opening and closing（6）.
3. a kind of methane-desulfurizing device according to claim 1, it is characterised in that the biological desulphurization tower（3）For spray
Formula packed tower.
4. a kind of methane-desulfurizing device according to claim 1, it is characterised in that the biological desulphurization tower（3）For main body
By glass steel making, there are anti-corrosion grid and support beam in tower, there are polyurethane or felt class heat-insulation layer in outside, and heat-insulation layer outside has been provided with
Color steel protective layer, is painted with UV protective paints outside color steel protective layer.
5. a kind of methane-desulfurizing device according to claim 1, it is characterised in that the dry desulfurizing tower（4）For filler
Tower, filler is iron oxide.
6. a kind of methane-desulfurizing device according to claim 1, it is characterised in that the air inlet pipe（1）Front end also includes
Scrubbing tower and heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621180912.2U CN206157109U (en) | 2016-10-27 | 2016-10-27 | Biogas desulfurization apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621180912.2U CN206157109U (en) | 2016-10-27 | 2016-10-27 | Biogas desulfurization apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN206157109U true CN206157109U (en) | 2017-05-10 |
Family
ID=58656177
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| CN201621180912.2U Active CN206157109U (en) | 2016-10-27 | 2016-10-27 | Biogas desulfurization apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108421400A (en) * | 2018-05-18 | 2018-08-21 | 华夏碧水环保科技有限公司 | It is a kind of can on-line regeneration biogas dry desulfurization device and its sulfur method |
| CN108690804A (en) * | 2018-06-14 | 2018-10-23 | 山东中农绿能工程设计有限公司 | Bio-natural gas production system and control method |
| CN111575074A (en) * | 2020-05-07 | 2020-08-25 | 新沂百川畅银新能源有限公司 | Pretreatment system for biogas production |
| CN114130187A (en) * | 2020-09-04 | 2022-03-04 | 中国石油化工股份有限公司 | Device and method for converting organic sulfur in blast furnace gas and method for regenerating organic sulfur conversion catalyst |
-
2016
- 2016-10-27 CN CN201621180912.2U patent/CN206157109U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108421400A (en) * | 2018-05-18 | 2018-08-21 | 华夏碧水环保科技有限公司 | It is a kind of can on-line regeneration biogas dry desulfurization device and its sulfur method |
| CN108421400B (en) * | 2018-05-18 | 2020-11-20 | 华夏碧水环保科技有限公司 | Online-regeneration biogas dry-method desulfurization device and desulfurization method thereof |
| CN108690804A (en) * | 2018-06-14 | 2018-10-23 | 山东中农绿能工程设计有限公司 | Bio-natural gas production system and control method |
| CN111575074A (en) * | 2020-05-07 | 2020-08-25 | 新沂百川畅银新能源有限公司 | Pretreatment system for biogas production |
| CN114130187A (en) * | 2020-09-04 | 2022-03-04 | 中国石油化工股份有限公司 | Device and method for converting organic sulfur in blast furnace gas and method for regenerating organic sulfur conversion catalyst |
| CN114130187B (en) * | 2020-09-04 | 2022-12-13 | 中国石油化工股份有限公司 | Device and method for converting organic sulfur in blast furnace gas and method for regenerating organic sulfur conversion catalyst |
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