CN209352837U - Integral biological desulfurizer - Google Patents
Integral biological desulfurizer Download PDFInfo
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- CN209352837U CN209352837U CN201821849964.3U CN201821849964U CN209352837U CN 209352837 U CN209352837 U CN 209352837U CN 201821849964 U CN201821849964 U CN 201821849964U CN 209352837 U CN209352837 U CN 209352837U
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- reaction
- salmon
- saxl device
- sulphur
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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Abstract
The utility model discloses a kind of integral biological desulfurizers, belong to biogas desulfurization apparatus field, its structure by: scrubbing tower, reaction of Salmon-Saxl device, reservoir etc. are constituted, wherein scrubbing tower is a cylindrical hermetic tower body, it is connected to by the intercommunicating pore of bottom with reaction of Salmon-Saxl device, reservoir is placed in reaction of Salmon-Saxl device side.Whole equipment is the integrated design, and wash tower bottoms are placed in reaction of Salmon-Saxl device, and reservoir and reaction of Salmon-Saxl device are same shell, and inside is divided with partition.The utility model passes through the reaction condition in control reaction of Salmon-Saxl device, make sulphur hydrogen radical by limited oxidation simple substance sulphur, compared to the highest oxidation form sulfate radical of sulphion, the transfer of two electronics only occurs for limited oxidation, the basicity being consumed has been restored by bioreactor while saving aeration quantity, the dosage for greatly reducing external lye, reduces operating cost；By compact design, hydrogen sulfide absorption, the separation of sulphur sludge and the design that recycles of absorbing liquid are integrated, land occupation is saved.
Description
Technical field
The utility model relates to a kind of improvement of methane-desulfurizing device, and in particular to a kind of integral biological desulfurizer.
Background technique
Biogas is a kind of efficient biomass energy, can all be generated during the Anaerobic Treatment of sewage and organic solid waste.
In general, containing more or less sulfate radical in sewage and solid waste to be processed, sulfate radical can be reduced under anaerobic
Hydrogen sulfide gas is mingled in the biogas of anaerobic processes generation.If the biogas containing hydrogen sulfide directly using can corrosion pipeline and
Equipment, for that purpose it is necessary to be removed to the hydrogen sulfide in biogas.There are two types of sulfur removal technologies more mature at present: chemical desulfurization
And biological desulphurization.There is following shortcomings for desulfurizer on the market at present: 1) chemical desulfurization device needs to add alkali work
For absorbent, subsequent also to do further absorption using iron oxide, chemical cost amount is big, and operating cost is high；2) biology is de-
Sulphion is oxidized to sulfate radical by sulphur device, needs a large amount of oxygen as electron acceptor；Simultaneously because the reduction of pH, it is also necessary to
A large amount of alkali carries out pH adjusting, and the consumption of electric energy and chemistry is larger, and operating cost is high；3) chemsweet process process is longer,
It is related to multiple processing units, process is complicated, takes up a large area, and operation and operational management are inconvenient.
To overcome disadvantages described above, needs to set a kind of follow-on desulfurizer, keeping the same of desulfurization effect efficient stable
When, operating cost is reduced, process flow is simplified, reduces occupied area, meets higher levels of biogas desulfurization processing requirement.
Summary of the invention
To solve deficiency in the prior art, the utility model provides a kind of integral biological desulfurizer, has design
Compact, the advantages that operating cost is cheap, effect stability, simple operational management.
The utility model is achieved through the following technical solutions:
Integral biological desulfurizer, primary structure by: scrubbing tower, reaction of Salmon-Saxl device and reservoir etc. are constituted, wherein washing
Washing tower is a cylindrical hermetic tower body, is connected to by the intercommunicating pore of bottom with reaction of Salmon-Saxl device；Reservoir is placed in reaction of Salmon-Saxl device side.
Whole equipment is the integrated design, and wash tower bottoms are placed in reaction of Salmon-Saxl device, and reservoir and reaction of Salmon-Saxl device are same shell, internal
Divided with partition.
The scrubbing tower is made of air inlet pipe, filler, spray head and escape pipe, and air inlet pipe is located at wash tower bottoms, thereon
It is provided with qi-emitting hole, air inlet pipe both ends are connect by flange with short tube preset on scrubbing tower, and lower part is by being supported and fixed on washing
On tower bottom plate, filler is placed in scrubbing tower middle and upper part, and filler bottom and top are designed with support, and filler area top is equipped with spray head
And spray tube, spray tube are connect by spray pump with reservoir, and escape pipe is equipped at the top of scrubbing tower.
The reaction of Salmon-Saxl device is successively arranged gas distribution pipe and sulphur separator from the bottom to top, and gas distribution pipe is placed in reaction of Salmon-Saxl device bottom,
It is connected with air blower, is provided with qi-emitting hole thereon, gas distribution pipe both ends are connect by flange with preset short tube on reaction of Salmon-Saxl device shell,
By being supported and fixed on reaction of Salmon-Saxl device bottom plate, sulphur separator is placed in reaction of Salmon-Saxl device top for lower part, passes through outlet pipe and reservoir
Connection, sulphur separator bottom are equipped with sludge pipe, and sludge pipe is connect by pipeline with sludge pump；The reaction of Salmon-Saxl device and sulphur separator
It is cylindrical tank, taper mud discharging mouth is had below cylindrical sulphur separator.
The reservoir, one end connect sulphur separator outlet pipe, and the other end connects spray pump, and bottom is equipped with drain pipe.
The workflow of the utility model is as follows:
Biogas containing hydrogen sulfide gas enters in scrubbing tower via air inlet pipe, passes through inner-tower filling material from the bottom to top, simultaneously
Spray pump sprays the absorbing liquid in reservoir at the top of filler by spray tube and spray head, biogas and spray liquid reverse flow
It is dynamic, it is come into full contact in filler surface gas-liquid, the alkali in hydrogen sulfide gas and absorbing liquid in biogas, which reacts, generates sulphur hydrogen radical,
To be removed from biogas.The biogas for removing hydrogen sulfide is discharged from the escape pipe at the top of scrubbing tower.Absorb the washing of hydrogen sulfide
Liquid falls into scrubbing tower lower part, and scrubbing tower lower part is connect by intercommunicating pore with reaction of Salmon-Saxl device, and reaction of Salmon-Saxl device bottom is equipped with gas distribution pipe, cloth
Tracheae is blasted air in reaction of Salmon-Saxl device by air blower, and the frequency of air blower is according to the redox of mixed liquor in reaction of Salmon-Saxl device
Current potential is controlled.After blasting limited air, the sulphur hydrogen radical in absorbing liquid is contacted with the oxygen in air, and in sulphur sludge
Simple substance sulphur is oxidized under the action of middle microorganism, while the basicity in cleaning solution is resumed.Sulphur sludge and cleaning solution are in drum
Enter sulphur content after the lower rising of blower gas distribution effect to be separated by solid-liquid separation from device, and in the inclined plate of sulphur separator.With sulphur sludge point
From cleaning solution reservoir is entered by sulphur separator overflow outlet pipe, as spray-absorption liquid be recycled, need to be discharged
Liquid is discharged via drain pipe.The sulphur sludge isolated returns in reaction of Salmon-Saxl device that the reaction was continued from sulphur separator bottom, extra
Sulphur sludge is discharged outside reaction of Salmon-Saxl device by sludge pipe by sludge pump.
The utility model makes sulphur hydrogen radical by limited oxidation elemental sulfur by the air capacity blasted in control reaction of Salmon-Saxl device
Sulphur, compared to the highest oxidation form sulfate radical of sulphion, limited oxidation only occurs the transfer of two electronics, saves aeration quantity
The basicity being consumed has been restored by bioreactor simultaneously, the dosage of external lye has been greatly reduced, reduces running cost
With；By compact design, hydrogen sulfide absorption, the separation of sulphur sludge and the design that recycles of absorbing liquid are integrated, saved
Land occupation, facilitates operational management.
Due to using above technical scheme, the utility model compared with existing product, is had the advantages that
1) power consumption reduces by 50% or more；
2) chemical cost reduces by 60% or more；
3) occupied area reduces 30% or more；
4) it is not necessarily to subsequent desulfurizer, is settled at one go.
Detailed description of the invention
It Fig. 1, is the utility model section structural schematic diagram
In figure: 1- air inlet pipe, 2- scrubbing tower, 3- filler, 4- intercommunicating pore, 5- spray head, 6- air blower, 7- gas distribution pipe, 8-
Sludge pipe, 9- sulphur separator, 10- sludge pump, 11- outlet pipe, 12- reservoir, 13- drain pipe, 14- spray pump, 15- spray
Pipe, 16- escape pipe, 17- reaction of Salmon-Saxl device, 18- inclined plate.
As shown in Figure 1, integral biological desulfurizer, primary structure is by scrubbing tower 2, reaction of Salmon-Saxl device 17, reservoir 12
Deng composition, wherein scrubbing tower 2 is a cylindrical hermetic tower body, is connected to by the intercommunicating pore 4 and reaction of Salmon-Saxl device 17 of bottom, reservoir
12 are placed in 17 side of reaction of Salmon-Saxl device.Reaction of Salmon-Saxl device and sulphur separator are cylindrical tank, are had below cylindrical sulphur separator
Taper mud discharging mouth.Entire bio-desulfurization device is the integrated design, and 2 bottom of scrubbing tower is placed in reaction of Salmon-Saxl device 17, reservoir 12
It is same shell with reaction of Salmon-Saxl device 17, inside is divided with partition.
The scrubbing tower 2 is made of air inlet pipe 1, filler 3, spray head 5 and escape pipe 16.Air inlet pipe 1 is located at scrubbing tower 2
Bottom is provided with qi-emitting hole thereon, and 1 both ends of air inlet pipe are connect by flange with preset short tube on scrubbing tower 2, and lower part passes through support
It is fixed on 2 bottom plate of scrubbing tower.Filler 3 is placed in 2 middle and upper part of scrubbing tower, and 3 bottom and top of filler are designed with support.Filler region
Top is equipped with spray head 5 and spray tube 15, and spray tube 15 is connect by spray pump 14 with reservoir 12.It is equipped at the top of scrubbing tower 2
Escape pipe 16.
The reaction of Salmon-Saxl device 17, is successively arranged gas distribution pipe 7 and sulphur separator 9 from the bottom to top.Gas distribution pipe 7 is placed in reaction of Salmon-Saxl device
17 bottoms are connected with air blower 6, are provided with qi-emitting hole thereon, gas distribution pipe both ends on flange and 17 shell of reaction of Salmon-Saxl device by presetting
Short tube connection, lower part is by being supported and fixed on 17 bottom plate of reaction of Salmon-Saxl device.Sulphur separator 9 is placed in 17 top of reaction of Salmon-Saxl device, leads to
It crosses outlet pipe 11 to connect with reservoir 12, inclined plate 18 is equipped in the middle part of sulphur separator 9, bottom is equipped with sludge pipe 8, and sludge pipe 8 passes through
Pipeline is connect with sludge pump 10.
The reservoir 12, one end connect 17 outlet pipe of sulphur separator, and the other end connects spray pump 14, and bottom is equipped with drain
Pipe 13.
Specific embodiment
The workflow of the utility model is as follows:
Biogas containing hydrogen sulfide gas enters in scrubbing tower 2 via air inlet pipe 1, passes through inner-tower filling material 3 from the bottom to top, together
When spray pump 14 by the absorbing liquid in reservoir 12 by spray tube 15 and the spray of spray head 5 in the top of filler 3, biogas and spray
Liquid reverse flow comes into full contact in 3 surface gas-liquid of filler, and the alkali in hydrogen sulfide gas and absorbing liquid in biogas reacts life
At sulphur hydrogen radical, to be removed from biogas.The biogas for removing hydrogen sulfide is discharged from the escape pipe 16 at 2 top of scrubbing tower.It absorbs
The cleaning solution of hydrogen sulfide falls into 2 lower part of scrubbing tower, and 2 lower part of scrubbing tower is connect by intercommunicating pore 4 with reaction of Salmon-Saxl device 17, reaction of Salmon-Saxl device
17 bottoms are equipped with gas distribution pipe 7, and gas distribution pipe 7 connects air blower 6, and air blower 6 is frequency control, and frequency is mixed according in reaction of Salmon-Saxl device 17
The oxidation-reduction potential for closing liquid is controlled, and limited air is blasted, and the sulphur hydrogen radical in absorbing liquid is contacted with the oxygen in air,
Simple substance sulphur is oxidized under the action of microorganism in sulphur sludge, while the basicity in cleaning solution is resumed.Sulphur sludge with wash
Wash liquid 6 gas distribution of air blower effect under rise after enter sulphur content from device 9, sulphur sludge and cleaning solution sulphur separator 9 inclined plate 18
Middle to be separated by solid-liquid separation, the cleaning solution separated with sulphur sludge enters reservoir 12 by the gravity flow of outlet pipe 11, as spray-absorption
Liquid is recycled, and the liquid for needing to be discharged is discharged via drain pipe 13.The sulphur sludge isolated returns to sulphur from 9 bottom of sulphur separator
The reaction was continued in reactor 17, and reaction of Salmon-Saxl device 17 is discharged by sludge pump 10 by sludge pipe 8 in extra sulphur sludge in sulphur separator 9
Outside.
The utility model makes sulphur hydrogen radical by limited oxidation elemental sulfur by the reaction condition in control reaction of Salmon-Saxl device 17
Sulphur, compared to the highest oxidation form sulfate radical of sulphion, limited oxidation only occurs the transfer of two electronics, saves aeration quantity
The basicity being consumed has been restored by bioreactor simultaneously, the dosage of external lye has been greatly reduced, reduces running cost
With；By compact design, hydrogen sulfide absorption, the separation of sulphur sludge and the design that recycles of absorbing liquid are integrated, saved
Land occupation, facilitates operational management.
Finally, it should be noted that above instructions is only to illustrate the technical solution of the utility model and using feature, to the greatest extent
Pipe this specification has been carried out detailed description to the utility model referring to the above embodiments, still, the common skill of this field
Art personnel should be appreciated that and still can modify to the utility model or equivalent replacement；And all do not depart from the utility model
Spirit and scope technical solution and its improvement, the right in the utility model should all be covered.
Claims (6)
1. a kind of integral biological desulfurizer, it is characterised in that: its primary structure is by scrubbing tower, reaction of Salmon-Saxl device and reservoir etc.
It constitutes, wherein scrubbing tower is a cylindrical hermetic tower body, is connected to by the intercommunicating pore of bottom with reaction of Salmon-Saxl device；Reservoir is placed in sulphur
Reactor side.
2. integral biological desulfurizer as described in claim 1, it is characterised in that: whole equipment is the integrated design, and washes
It washs tower bottom to be placed in reaction of Salmon-Saxl device, reservoir and reaction of Salmon-Saxl device are same shell, and inside is divided with partition.
3. integral biological desulfurizer as described in claim 1, it is characterised in that: the scrubbing tower by air inlet pipe, is filled out
Material, spray head and escape pipe are constituted, and air inlet pipe is located at wash tower bottoms, is provided with qi-emitting hole thereon, and air inlet pipe both ends pass through flange
It being connect with short tube preset on scrubbing tower, by being supported and fixed on scrubbing tower bottom plate, filler is placed in scrubbing tower middle and upper part for lower part,
Filler bottom and top are designed with support, and filler area top is equipped with spray head and spray tube, and spray tube passes through spray pump and storage
Liquid bath connection, scrubbing tower top are equipped with escape pipe.
4. integral biological desulfurizer as described in claim 1, it is characterised in that: the reaction of Salmon-Saxl device, from the bottom to top according to
Secondary to be equipped with gas distribution pipe and sulphur separator, gas distribution pipe is placed in reaction of Salmon-Saxl device bottom, is connected with air blower, is provided with qi-emitting hole, cloth thereon
Tracheae both ends are connect by flange with preset short tube on reaction of Salmon-Saxl device shell, and lower part is by being supported and fixed on reaction of Salmon-Saxl device bottom plate
On, sulphur separator is placed in reaction of Salmon-Saxl device top, is connect by outlet pipe with reservoir, and sulphur separator bottom is equipped with sludge pipe, row
Mud pipe is connect by pipeline with sludge pump.
5. integral biological desulfurizer as claimed in claim 4, it is characterised in that: the reaction of Salmon-Saxl device and sulphur separator are equal
For cylindrical tank, cylindrical sulphur separator lower section has taper mud discharging mouth.
6. integral biological desulfurizer as described in claim 1, it is characterised in that: the reservoir, one end connect sulphur content
From device outlet pipe, the other end connects spray pump, and bottom is equipped with drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821849964.3U CN209352837U (en) | 2018-11-12 | 2018-11-12 | Integral biological desulfurizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821849964.3U CN209352837U (en) | 2018-11-12 | 2018-11-12 | Integral biological desulfurizer |
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| Publication Number | Publication Date |
|---|---|
| CN209352837U true CN209352837U (en) | 2019-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821849964.3U Active CN209352837U (en) | 2018-11-12 | 2018-11-12 | Integral biological desulfurizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975594A (en) * | 2019-12-16 | 2020-04-10 | 肖飞 | Biological desulphurization device with feedback regulation |
-
2018
- 2018-11-12 CN CN201821849964.3U patent/CN209352837U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975594A (en) * | 2019-12-16 | 2020-04-10 | 肖飞 | Biological desulphurization device with feedback regulation |
| CN110975594B (en) * | 2019-12-16 | 2021-11-12 | 上海正泽环保科技有限公司 | Biological desulphurization device with feedback regulation |
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