CN207760295U - A kind of biogas wet desulphurization device - Google Patents
A kind of biogas wet desulphurization device Download PDFInfo
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- CN207760295U CN207760295U CN201820054863.0U CN201820054863U CN207760295U CN 207760295 U CN207760295 U CN 207760295U CN 201820054863 U CN201820054863 U CN 201820054863U CN 207760295 U CN207760295 U CN 207760295U
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- Prior art keywords
- biogas
- wet desulphurization
- hydrogen sulfide
- circulating
- desulfurizing tower
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Abstract
The utility model discloses a kind of biogas wet desulphurization device, including desulfurizing tower, spraying atomizing device, concentration of hydrogen sulfide detector, circulating medical solution case, pH value detector and control device, the bottom of the wherein described desulfurizing tower is equipped with air inlet, the air inlet and biogas pipeline unicom, the concentration of hydrogen sulfide detector is installed on the biogas pipeline, it is respectively equipped with circulating water chennel from bottom to top inside the desulfurizing tower, first packing layer, first spray equipment, second packing layer, second spray equipment, demister and gas outlet, the circulating medical solution case is connected by liquid-transport pipe-line with the circulating water chennel.The biogas wet desulphurization device of this patent can increase biogas residence time in desulfurizing tower, increase the time of contact of gas and liquid and filler, desulfuration efficiency is improved, the present apparatus can meet high-concentration hydrogen sulfide desulfurization to technological requirement and meet low concentration desulfurization to technological requirement；The recycling that can also realize desulfurizing agent liquid, has saved operating cost.
Description
Technical field
The utility model belongs to technical field of environment protection equipment, and in particular to arrives a kind of biogas wet desulphurization device.
Background technology
Currently, in existing biogas desulfurization technique, common hydrogen sulfide abjection technique includes wet desulphurization, dry desulfurization, life
Object desulfurization etc., on the whole, from the content of the stability and makings hydrogen sulfide of tolerance, various sulfur methods are there are the scope of application, and one
As wet desulphurization be suitable for that treatment scale is big, and sulfur content is high, but operating cost is higher；Dry desulfurization is suitable for small scale sulfur content
The application of biogas desulfurization when relatively low, but need to regularly replace desulfurizing agent；Biological desulphurization cost is relatively low, but impact resistance ability is poor,
Stability is poor, and operation and maintenance cost is high, difficulty is big.
It includes the techniques such as dehydration, desulfurization, decarburization that biogas, which prepares natural gas process flow mainly, since biogas source is different,
Biogas there are tolerance fluctuations big, makings the high low characteristic of concentration of hydrogen sulfide, existing sulfur removal technology are difficult that meet fluctuation larger
Biogas desulfurization requirement, there are technological deficiencies in terms of applicability.
Invention content
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of efficient, stable wet desulphurization dress
It sets, technological requirement can be reached various concentration hydrogen sulfide gas progress desulfurization process is contained in biogas.
The technical solution of the utility model is：A kind of biogas wet desulphurization device comprising desulfurizing tower, spray atomizing dress
It sets, concentration of hydrogen sulfide detector, circulating medical solution case, pH value detector and control device, wherein the bottom of the desulfurizing tower is set
There are air inlet, the air inlet and biogas pipeline unicom, the concentration of hydrogen sulfide detector is installed on the biogas pipeline, it is described
Circulating water chennel, the first packing layer, the first spray equipment, the second packing layer, the second spray are respectively equipped with inside desulfurizing tower from bottom to top
Shower device, demister and gas outlet, the circulating medical solution case are connected by liquid-transport pipe-line with the circulating water chennel, and described first
Spray equipment and the second spray equipment are connect by the first solenoid valve and second solenoid valve with the circulating medical solution case respectively, described
Control device controls being turned on and off for the first solenoid valve and second solenoid valve.
Further, the position of the air inlet is arranged on the circulating water chennel.
Further, the circulating water chennel is equipped with float-type liquid level controller and pH value detector.
Further, the concentration of hydrogen sulfide detector on the biogas pipeline is electrically connected and controls first electricity
Magnet valve and second solenoid valve.
Further, the end setting of the air inlet of the desulfurization tower bottom is equipped with blast cap.
Further, it is provided with high-pressure pump in the circulating medical solution case, the control device controls the fortune of the high-pressure pump
Turn.
Further, the bottom of the circulating water chennel is equipped with sewage draining exit and circulation fluid water outlet.
In conclusion the beneficial effects of the utility model are：The biogas wet desulphurization device of the utility model can increase
Add biogas residence time in desulfurizing tower, increase the time of contact of gas and liquid and filler, improves desulfuration efficiency, this
Device can meet high-concentration hydrogen sulfide desulfurization to technological requirement and meet low concentration desulfurization to technological requirement；It can also realize
The recycling of desulfurizing agent liquid, has saved operating cost.
The utility model is described in more detail below by embodiment.
Description of the drawings
Fig. 1 is the structural schematic diagram of the biogas wet desulphurization device of the utility model.
Specific implementation mode
The utility model is further described in a manner of embodiment combination attached drawing below.
As shown in Figure 1, the utility model biogas wet desulphurization device includes that desulfurizing tower 3, spraying atomizing device, hydrogen sulfide are dense
Spend detector 1, circulating medical solution case 7, pH value detector 9 and biogas pipeline and control device.Biogas is by biogas pipeline to de-
Conveying in sulphur tower 3 is arranged on the biogas pipeline at the air inlet of the desulfurizing tower 3 and is equipped with concentration of hydrogen sulfide detector 1, examines
Survey the concentration of hydrogen sulfide in methane.Circulating water chennel 6, the first packing layer 14, are respectively equipped with inside the desulfurizing tower 3 from bottom to top
One spray equipment 15, the second packing layer 16, the second spray equipment 17, demister 5 and gas outlet 13, the circulating medical solution case 7
It is connected by liquid-transport pipe-line and the circulating water chennel 6, the position of the air inlet is arranged on the circulating water chennel 6, described
First spray equipment 15 and the second spray equipment 17 pass through the first solenoid valve 12 and second solenoid valve 11 and the cycle medicine respectively
The connection of liquid case 7, control device first solenoid valve 12 of control and second solenoid valve 11 are turned on and off.
Blast cap 2 is installed in the end of biogas admission line, is circulating water chennel 6 below admission line；It is followed described
It is equipped with floating ball type liquid level device 8 and pH detectors 9 in ring sink 6, overflow port 10 is equipped in the upper surface of circulating water chennel 6, described
The bottom of circulating water chennel 6 is equipped with sewage draining exit and circulation fluid water outlet；It is the first packing layer 14 and first in the top of the blast cap 2
Spray equipment 15, top is the second packing layer 16 and the second spray equipment 17 herein；In the upper of second spray equipment 17
Side is equipped with demister 5；It is equipped with biogas gas outlet 13 at the top of the top desulfurizing tower of demister.Concentration of hydrogen sulfide detector
1 is electrically connected with the first solenoid valve 12, second solenoid valve 11 respectively；High-pressure pump in pH detectors 9 and circulating medical solution case 7（Figure
In be not drawn into）It is electrically connected.
Biogas enters blast cap 2 from admission line when work, and the slow rotation of blast cap 2 at the uniform velocity, biogas is after going out blast cap de-
Spiral slow rising in sulphur tower increases biogas in desulfurizing tower by changing motion path of the gas in desulfurizing tower 3
Residence time and absorbent time of contact, improve the efficiency of desulfurization.High-pressure pump in circulating medical solution case 7 conveys desulfurizing agent
To spray piping, the first solenoid valve 12 and second solenoid valve 11, control system are respectively equipped on the pipeline of two spray equipments
The closure of system the first and second solenoid valves of control controls the operation of the first and second spray equipments 15 and 17 with this.
When concentration of hydrogen sulfide detector 1 detects that concentration of hydrogen sulfide is relatively low on biogas pipeline, control system control second
11 second spray thrower 17 of solenoid valve is out of service, reduces the sprinkling of desulfurizing agent, has not only reduced cost but also can effectively remove natural pond
Hydrogen sulfide in gas；When concentration of hydrogen sulfide detector 1 detects that concentration of hydrogen sulfide is larger, the first and second sprays in desulfurizing tower
Shower device 15 and 17 all brings into operation, and biogas carries out desulfurization process in desulfurizing tower by the double-deck packing layer and double spray equipments,
It is capable of the ingredients such as the removal hydrogen sulfide of stability and high efficiency in this way.Gas after spray process using desulfurizing tower top demisting
Device 5 removes the moisture in gas, is finally discharged from the gas outlet 13 at the top of desulfurizing tower.
Desulfurizing agent is sprayed onto on the surface of packing layer filler by atomizing sprayer, and desulfurizing agent flows through the first and second fillers
Fair current enters in the circulating water chennel 6 of desulfurization tower bottom after layer 14 and 16, and circulating water chennel 6 is equipped with float-type liquid level controller 8, pH value is examined
Instrument 9 and overflow port 10 are surveyed, when the liquid in circulating water chennel 6 is a certain amount of, control system control follows the high pressure in circulating medical solution case 7
Pump is started to work, and takes the recycling of the desulfurizing agent in circulating water chennel 6 away simultaneously.If the liquid in circulating water chennel 6 is excessive, more
Remaining liquid can be flowed out from overflow port 10, will not have the air inlet duct of biogas.When pH value detector 9 detects the pH of liquid
Value is stopped close to control system control loop spray tank 7 when 7, while the waste liquid in circulating water chennel 6 being discharged, and clears up waste liquid
The new desulfurizing agent of supplement is recycled in circulating medical solution case 7 afterwards.
The structure that the methane bio-desulfurization device of the utility model is not limited to the above embodiments can carry out a variety of modifications.
In short, being both fallen in the scope of the utility model in all improvement not departed within the scope of the spirit of the present invention.
Claims (7)
1. a kind of biogas wet desulphurization device, which is characterized in that including desulfurizing tower, spraying atomizing device, concentration of hydrogen sulfide detection
Instrument, circulating medical solution case, pH value detector and control device, wherein the bottom of the desulfurizing tower is equipped with air inlet, the air inlet
Mouthful and biogas pipeline unicom, the concentration of hydrogen sulfide detector is installed on the biogas pipeline, inside the desulfurizing tower from lower and
On be respectively equipped with circulating water chennel, the first packing layer, the first spray equipment, the second packing layer, the second spray equipment, demister and
Gas outlet, the circulating medical solution case are connected by liquid-transport pipe-line with the circulating water chennel, first spray equipment and the second spray
Shower device is connect by the first solenoid valve and second solenoid valve with the circulating medical solution case respectively, the control device control first
Solenoid valve and second solenoid valve are turned on and off.
2. biogas wet desulphurization device according to claim 1, which is characterized in that the position of the air inlet is arranged in institute
It states on circulating water chennel.
3. biogas wet desulphurization device according to claim 1, which is characterized in that the circulating water chennel is equipped with float-ball type
Fluid level controller and pH value detector.
4. biogas wet desulphurization device according to claim 1, which is characterized in that the hydrogen sulfide on the biogas pipeline is dense
Degree detector is electrically connected and controls first solenoid valve and second solenoid valve.
5. biogas wet desulphurization device according to claim 1, which is characterized in that the air inlet of the desulfurization tower bottom
End setting is equipped with blast cap.
6. biogas wet desulphurization device according to claim 1, which is characterized in that be provided with height in the circulating medical solution case
Press pump, the control device control the operating of the high-pressure pump.
7. biogas wet desulphurization device according to claim 1, which is characterized in that the bottom of the circulating water chennel is equipped with row
Dirty mouth and circulation fluid water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820054863.0U CN207760295U (en) | 2018-01-14 | 2018-01-14 | A kind of biogas wet desulphurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820054863.0U CN207760295U (en) | 2018-01-14 | 2018-01-14 | A kind of biogas wet desulphurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207760295U true CN207760295U (en) | 2018-08-24 |
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ID=63184277
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820054863.0U Expired - Fee Related CN207760295U (en) | 2018-01-14 | 2018-01-14 | A kind of biogas wet desulphurization device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110172368A (en) * | 2019-06-26 | 2019-08-27 | 毅康科技有限公司 | A kind of integrated apparatus purified and remove pernicious gas in biogas |
| CN111218314A (en) * | 2020-02-12 | 2020-06-02 | 鲍仙林 | Biogas dehydration device for agricultural garbage power generation |
| CN112827338A (en) * | 2020-12-30 | 2021-05-25 | 安徽泽升科技有限公司 | Green and environment-friendly laboratory waste gas treatment method and device |
-
2018
- 2018-01-14 CN CN201820054863.0U patent/CN207760295U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110172368A (en) * | 2019-06-26 | 2019-08-27 | 毅康科技有限公司 | A kind of integrated apparatus purified and remove pernicious gas in biogas |
| CN111218314A (en) * | 2020-02-12 | 2020-06-02 | 鲍仙林 | Biogas dehydration device for agricultural garbage power generation |
| CN112827338A (en) * | 2020-12-30 | 2021-05-25 | 安徽泽升科技有限公司 | Green and environment-friendly laboratory waste gas treatment method and device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 Termination date: 20210114 |