CN209576298U - A kind of high-efficiency multi-stage bio-desulfurization device - Google Patents
A kind of high-efficiency multi-stage bio-desulfurization device Download PDFInfo
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- CN209576298U CN209576298U CN201822200540.0U CN201822200540U CN209576298U CN 209576298 U CN209576298 U CN 209576298U CN 201822200540 U CN201822200540 U CN 201822200540U CN 209576298 U CN209576298 U CN 209576298U
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- desulfurization
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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 relates to a kind of high-efficiency multi-stage bio-desulfurization device, including thick desulfurization washing tower, fine de-sulfur scrubbing tower and bioreactor, the side of thick desulfurization washing tower is thick biogas import, and top is preliminary desulfurization methane outlet, and bottom is primary cooling waste liquid outlet；The side of fine de-sulfur scrubbing tower is preliminary desulfurization biogas import, and top is desulfurization methane outlet, and bottom is secondary cooling waste liquid outlet；The thick preliminary desulfurization methane outlet of desulfurization washing tower is connect with the preliminary desulfurization biogas import of fine de-sulfur scrubbing tower, and the primary cooling waste liquid outlet of thick desulfurization washing tower and the secondary cooling waste liquid outlet of fine de-sulfur scrubbing tower are connect with the import of bioreactor；It is also connect with air reservoir in the top of bioreactor.Using segmented desulfurization, desulfurization load and desulfurization precision are improved；The diameter and height for reducing desulfurizing tower, are readily transported；Dry desulfurizing tower is eliminated, is whole system without easily-consumed products, reduces the operating cost of system.
Description
Technical field
The invention belongs to biogas industry technical field of desulfurization more particularly to a kind of high-efficiency multi-stage bio-desulfurization devices；The dress
The purposes set is mainly to carry out biological desulphurization to the biogas of high hydrogen sulfide content.
Background technique
High-concentration organic industrial waste water process field has all built large-scale biogas project, the biogas of generation need into
It could be utilized after row desulfurization.The biogas sulfur content that the Industrial Wastewater Treatment of alcohol industry, starch industry, paper industry etc. generates is very
Height can partially reach 20000ppm or more, in order to reach the hydrogen sulfide content of generator requirement, generally be added using bioanalysis desulfurization
The technique of dry desulfurization.
The desulphurization plant of the prior art as shown in Figure 1, existing biological desulfurization apparatus processing high hydrogen sulfide content biogas
When the tower equipments such as zinc cation tower it is very tall and big, zinc cation tower height degree is more than 20 meters in original design, and liquid-gas ratio is larger,
Because liquid measure has to greatly very much expand tower diameter, gas-liquid two-phase is more also easy to produce bias current equal distribution uneven phenomenon in tower, increases simultaneously
Equipment cost.And tower equipment is all using glass steel material, production, transport, installation and subsequent maintenance are all relatively more tired
Difficulty, and also cause whole system energy consumption is higher at runtime.
Summary of the invention
In order to solve the above-mentioned technical problem proposed in background technique, it is de- that the utility model proposes a kind of high-efficiency multi-stage biologies
Sulphur device, the utility model use segmented desulfurization, improve desulfurization load and desulfurization precision；Reduce desulfurizing tower diameter and
Highly, it is readily transported；Dry desulfurizing tower is eliminated, is whole system without easily-consumed products, reduces the operating cost of system.
The technical solution of the utility model is: a kind of high-efficiency multi-stage bio-desulfurization device, including thick desulfurization washing tower,
Fine de-sulfur scrubbing tower and bioreactor, the side of the thick desulfurization washing tower are thick biogas import, and top is preliminary desulfurization natural pond
Gas outlet, bottom are primary cooling waste liquid outlet；The side of the fine de-sulfur scrubbing tower is preliminary desulfurization biogas import, and top is
Desulfurization methane outlet, bottom are secondary cooling waste liquid outlet；The preliminary desulfurization methane outlet and essence of the thick desulfurization washing tower are de-
The preliminary desulfurization biogas import of sulfur scrubber tower connects, primary cooling waste liquid outlet and the fine de-sulfur washing of the thick desulfurization washing tower
The secondary cooling waste liquid outlet of tower is connect with the import of bioreactor；It is also stored up with air in the top of the bioreactor
Tank connection.
Preferably, the height of the thick desulfurization washing tower is not higher than 13 meters.
Preferably, the height of the fine de-sulfur scrubbing tower is not higher than 13 meters.Biological desulphurization tower height degree is reduced to after improvement
13 meters hereinafter, cancel dry-method desulfurization device simultaneously.
Preferably, the thick desulfurization zinc cation tower diameter is greater than the fine de-sulfur zinc cation tower diameter.
Preferably, the 80% of the total liquid measure of liquid inlet volume Zhan of the thick desulfurization zinc cation tower, fine de-sulfur zinc cation tower
The 20% of the total liquid measure of liquid inlet volume Zhan.
The thick desulfurization zinc cation tower diameter is big, and the 80% of the total liquid measure of liquid inlet volume Zhan of thick desulfurization zinc cation tower, with
Guarantee that the hydrogen sulfide in gas phase largely is absorbed.Fine de-sulfur zinc cation tower diameter is small, and fine de-sulfur zinc cation tower
The total liquid measure of liquid inlet volume Zhan 20%, to promote the hydrogen sulfide for not being absorbed to get off in gas phase to absorb again, guarantee gas-liquid mass transfer effect
The quality of fruit and product gas.
The utility model has the following beneficial effects:
The utility model uses segmented desulfurization, improves desulfurization load and desulfurization precision；Reduce the diameter of desulfurizing tower
And height, it is readily transported；Dry desulfurizing tower is eliminated, is whole system without easily-consumed products, reduces the operating cost of system.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic device that the desulfurization of prior art bioanalysis adds dry desulfurization；
Fig. 2 is the schematic device of this patent segmented desulfurization.
In figure, 1, scrubbing tower, 1.1, thick desulfurization washing tower, 1.2, fine de-sulfur scrubbing tower, 2, bioreactor, 3, dry method it is de-
Sulphur tower, 4, desulfurization methane outlet, 5, thick biogas import, 6, air reservoir.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain that this is practical
It is novel, it is not used to limit the utility model.
With reference to the accompanying drawing and specific embodiment is further described the application principle of the utility model.
Embodiment 1, such as Fig. 2, a kind of high-efficiency multi-stage bio-desulfurization device, including the washing of thick desulfurization washing tower 1.1, fine de-sulfur
Tower 1.2 and bioreactor 2, the side of the thick desulfurization washing tower 1.1 are thick biogas import 5, and top is preliminary desulfurization biogas
Outlet, bottom are primary cooling waste liquid outlet；The side of the fine de-sulfur scrubbing tower 1.2 is preliminary desulfurization biogas import, top
For desulfurization methane outlet 4, bottom is secondary cooling waste liquid outlet；The preliminary desulfurization methane outlet 5 of the thick desulfurization washing tower 1.1
It is connect with the preliminary desulfurization biogas import of fine de-sulfur scrubbing tower 1.2, the primary cooling waste liquid outlet of the thick desulfurization washing tower 1.1
It is connect with the import of bioreactor 2 with the secondary cooling waste liquid outlet of fine de-sulfur scrubbing tower 1.2；In the bioreactor
2 top is also connect with air reservoir 6.
In the present embodiment, the height of the thick desulfurization washing tower 1.1 is not higher than 13 meters.
In the present embodiment, the height of the fine de-sulfur scrubbing tower 1.2 is not higher than 13 meters.Biological desulphurization tower height degree drops after improvement
Down to 13 meters hereinafter, cancelling dry-method desulfurization device simultaneously.
In the present embodiment, it is straight that thick 1.1 diameter of desulfurization zinc cation tower is greater than the fine de-sulfur zinc cation tower 1.2
Diameter.
In the present embodiment, the 80% of the total liquid measure of liquid inlet volume Zhan of the thick desulfurization zinc cation tower 1.1, fine de-sulfur biology is washed
Wash the 20% of the total liquid measure of liquid inlet volume Zhan of tower 1.2.
1.1 diameters of the thick desulfurization zinc cation tower are big, and the total liquid measure of liquid inlet volume Zhan of thick desulfurization zinc cation tower 1.1
80%, to guarantee that the hydrogen sulfide in gas phase largely is absorbed.Fine de-sulfur zinc cation 1.2 diameters of tower are small, and fine de-sulfur is raw
The 20% of the total liquid measure of liquid inlet volume Zhan of object scrubbing tower 1.2 is protected with promoting the hydrogen sulfide for not being absorbed to get off in gas phase to absorb again
Demonstrate,prove the quality of gas-liquid mass transfer effect and product gas.
The utility model uses segmented desulfurization, improves desulfurization load and desulfurization precision；Reduce the diameter of desulfurizing tower
And height, it is readily transported；Dry desulfurizing tower is eliminated, is whole system without easily-consumed products, reduces the operating cost of system.
Certainly, above description is also not limited to the example above, and technical characteristic of the utility model without description can lead to
It crosses or realizes that details are not described herein using the prior art；Above embodiments and attached drawing are merely to illustrate the technology of the utility model
Scheme is not limitations of the present invention, and the utility model is described in detail referring to preferred embodiment, this
Field it is to be appreciated by one skilled in the art that those skilled in the art institute in the essential scope of the utility model
The variations, modifications, additions or substitutions made without departure from the objective of the utility model, want by the right that also should belong to the utility model
Seek protection scope.
Claims (5)
1. a kind of high-efficiency multi-stage bio-desulfurization device, it is characterised in that: including thick desulfurization washing tower, fine de-sulfur scrubbing tower and biology
Reactor, the side of the thick desulfurization washing tower are thick biogas import, and top is preliminary desulfurization methane outlet, and bottom is primary cold
But waste liquid outlet；The side of the fine de-sulfur scrubbing tower is preliminary desulfurization biogas import, and top is desulfurization methane outlet, and bottom is
Secondary cooling waste liquid outlet；The preliminary desulfurization methane outlet of the thick desulfurization washing tower and the preliminary desulfurization natural pond of fine de-sulfur scrubbing tower
Gas import connection, the primary cooling waste liquid outlet of the thick desulfurization washing tower and the secondary cooling waste liquid outlet of fine de-sulfur scrubbing tower
It is connect with the import of bioreactor；It is also connect with air reservoir in the top of the bioreactor.
2. a kind of high-efficiency multi-stage bio-desulfurization device according to claim 1, it is characterised in that: the thick desulfurization washing tower
Height be not higher than 13 meters.
3. a kind of high-efficiency multi-stage bio-desulfurization device according to claim 1 or 2, it is characterised in that: the fine de-sulfur is washed
The height of tower is washed not higher than 13 meters.
4. a kind of high-efficiency multi-stage bio-desulfurization device according to claim 1, it is characterised in that: the thick desulfurization biology is washed
Tower diameter is washed greater than the fine de-sulfur zinc cation tower diameter.
5. a kind of high-efficiency multi-stage bio-desulfurization device according to claim 1 or 4, it is characterised in that: the thick desulfurization is raw
The 80% of the total liquid measure of liquid inlet volume Zhan of object scrubbing tower, the 20% of the total liquid measure of liquid inlet volume Zhan of fine de-sulfur zinc cation tower.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822200540.0U CN209576298U (en) | 2018-12-26 | 2018-12-26 | A kind of high-efficiency multi-stage bio-desulfurization device |
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| CN201822200540.0U CN209576298U (en) | 2018-12-26 | 2018-12-26 | A kind of high-efficiency multi-stage bio-desulfurization device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113583726A (en) * | 2020-04-30 | 2021-11-02 | 蒋建平 | Biological fine desulfurization treatment system for biogas |
-
2018
- 2018-12-26 CN CN201822200540.0U patent/CN209576298U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113583726A (en) * | 2020-04-30 | 2021-11-02 | 蒋建平 | Biological fine desulfurization treatment system for biogas |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.8, Xihuan Road, Yeyuan street, Linqu County, Weifang City, Shandong Province Patentee after: Mingshuo Environmental Technology Group Co., Ltd Address before: 262605 No.8, Xihuan Road, Yeyuan Town, Linqu County, Weifang City, Shandong Province Patentee before: SHANDONG MINGSHUO NEW ENERGY TECHNOLOGY Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An efficient multistage biological desulfurization device Effective date of registration: 20210203 Granted publication date: 20191105 Pledgee: Shandong Linqu Rural Commercial Bank Co., Ltd Pledgor: Mingshuo Environmental Technology Group Co., Ltd Registration number: Y2021980000965 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211201 Granted publication date: 20191105 Pledgee: Shandong Linqu Rural Commercial Bank Co., Ltd Pledgor: Mingshuo Environmental Technology Group Co., Ltd Registration number: Y2021980000965 |