CN207271060U - A kind of biogas dry desulfurization device - Google Patents
A kind of biogas dry desulfurization device Download PDFInfo
- Publication number
- CN207271060U CN207271060U CN201721112168.7U CN201721112168U CN207271060U CN 207271060 U CN207271060 U CN 207271060U CN 201721112168 U CN201721112168 U CN 201721112168U CN 207271060 U CN207271060 U CN 207271060U
- Authority
- CN
- China
- Prior art keywords
- gas
- biogas
- desulfurization device
- desulfurizing
- dry desulfurization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 36
- 230000023556 desulfurization Effects 0.000 title claims abstract description 31
- 239000003054 catalyst Substances 0.000 claims abstract description 36
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 34
- 238000011049 filling Methods 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 230000001154 acute effect Effects 0.000 claims abstract description 4
- 238000012856 packing Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 239000007789 gas Substances 0.000 abstract description 11
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract description 9
- 229910000037 hydrogen sulfide Inorganic materials 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010019049 Hair texture abnormal Diseases 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011953 bioanalysis Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a kind of biogas dry desulfurization device, including a gas-liquid separator and two desulfurizing towers, longitudinal arrangement has several catalyst filling layers inside the desulfurizing tower, uniformly distributed multiple injector heads on each catalyst filling layer, the injector head top sets hat shape baffle, circumferencial direction at the top of injector head is evenly distributed with multiple oblique fumaroles, the opening direction and vertical direction angle of oblique fumarole are at an acute angle, the desulfurizing tower lower part is provided with air inlet pipe, top is provided with exhaust pipe, the gas vent of gas-liquid separator is connected by air inlet pipe of two pipelines in parallel respectively with two desulfurizing towers.So that hydrogen sulfide contacted with catalyst it is more abundant, reaction it is more complete so that desulfurization effect is more preferable.
Description
Technical field
It the utility model is related to a kind of biogas dry desulfurization device.
Background technology
Biogas as a kind of emerging energy its using more and more extensive, the strict regulations in Environmental Protection in China standard, utilize 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 the greatest extent may be used
The removing H2S of energy.
Biogas from anaerobic ferment devices output when, particularly in medium temperature or hot fermentation, carry substantial amounts of H2S.By
There is substantial amounts of water vapour to exist in biogas, water and the H in 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,
The metal surface of equipment is produced corrosion, and can also cause the pollution to atmospheric environment, influence health.Therefore, make
Before biogas, it is necessary to remove H therein2S 。
Biogas desulfurization method commonly used in the trade has：Several sulfur methods such as dry desulfurization, wet desulphurization, bioanalysis desulfurization.
Dry hair desulfurization is a kind of simple, efficient, desulfurization method of relatively low cost, is generally adapted, sulphur small for methane quantity
Change the low biogas desulfurization of hydrogen concentration.Hydrogen sulfide in dry removal biogas（H2S）Equipment basic principle be with O2Make H2S oxygen
It is melted into a kind of method of sulphur or oxysulfide, alternatively referred to as dry type oxidation process.The composition of dry method equipment is put in a container
Enter filler, the active charcoal of packing layer, iron oxide etc..Gas is with low flow velocity from one end by packing layer in container, hydrogen sulfide（H2S）
After being oxidized to sulphur or oxysulfide, remain in packing layer, the gas from vessel other end is discharged after purification.But traditional desulfurization
Column efficiency is low, the H in biogas2S cannot react completely, poor continuity.
Utility model content
The utility model provides a kind of biogas dry desulfurization device so that hydrogen sulfide contacted with catalyst it is more abundant, instead
Should more completely, so that desulfurization effect is more preferable.
To solve the above-mentioned problems, the technical solution adopted in the present invention is such a kind of biogas dry desulfurization device,
Including a gas-liquid separator and two desulfurizing towers, longitudinal arrangement has several catalyst filling layers inside the desulfurizing tower, often
Uniformly distributed multiple injector heads on a catalyst filling layer, the injector head top set hat shape baffle, the circumference at the top of injector head
Direction is evenly distributed with multiple oblique fumaroles, the opening direction and vertical direction angle of oblique fumarole desulfurizing tower lower part at an acute angle, described
It is provided with air inlet pipe, top is provided with exhaust pipe, and the gas vent of gas-liquid separator is by two pipelines in parallel respectively with two
The air inlet pipe of desulfurizing tower is connected.
Preferably, it is each provided with corresponding intake valve on two pipelines in parallel.
Preferably, in desulfurizing tower gas distributor is provided with below undermost catalyst filling layer.
Preferably, the desulfurization tower side wall and each catalyst filling layer it is corresponding be provided with corresponding charging hole and
Dumping pit.
Preferably, the desulfurization tower bottom is provided with blow-off pipe.
Preferably, it is additionally provided with evacuated tube at the top of the desulfurizing tower.
Beneficial effect：
1st, longitudinal arrangement has several catalyst filling layers inside the desulfurizing tower, enters from desulfurizing tower lower part air inlet pipe
Biogas in desulfurizing tower sequentially enters the catalyst filling layer of top since the catalyst filling layer of the bottom, is urged due to each
Uniformly distributed multiple injector heads, biogas tiltedly spray after the catalyst filling layer haptoreaction of lower floor from injector head on agent packing layer
Hole sprays, and is stopped be subject to hat shape baffle, forms strong disturbance, and the effect of biogas and catalyst filling layer is strengthened, and reacts
After complete, into overlying catalyst packing layer, the complete H of unreacted2The reaction was continued by S, so that obtain more completely, more fully reaction,
Desulfuration efficiency higher.
2nd, the utility model is equipped with gas-liquid separator pretreatment system, effectively removes free moisture and impurity in biogas,
Keep biogas to be in drying regime, ensure that catalyst is in good working environment, improves catalyst use efficiency.
3rd, desulfurizing tower is arranged in parallel two, and a preparation and a use, switching uses, i.e., a desulfurizing tower carries out the same of desulfuration operations
When, another desulfurizing tower carries out the regeneration operation of catalyst, realizes the continuous non-stop run of desulfurizing tower.
4th, the utility model simple structure, flexibly and easily, easy to operate, desulfuration efficiency is high.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the injector head distribution map on catalyst filling layer；
Fig. 3 is the sectional view of oblique spray orifice on injector head.
Embodiment
In order to deepen the understanding to the utility model, the utility model is made below in conjunction with embodiment and attached drawing further
It is described in detail, which is only used for explaining the utility model, does not form the restriction to scope of protection of the utility model.
Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of biogas dry desulfurization device, including a gas-liquid separator 1 and two desulfurizing towers 2,
Longitudinal arrangement has several catalyst filling layers 4 inside the desulfurizing tower, and multiple injections are evenly distributed with each catalyst filling layer
First 11, the injector head top sets hat shape baffle 12, the uniformly distributed multiple tiltedly fumaroles 13 of circumferencial direction at the top of injector head, tiltedly
The opening direction of fumarole 13 and vertical direction angle are at an acute angle,
The desulfurizing tower lower part is provided with air inlet pipe 3, and top is provided with exhaust pipe 6, the gas vent of gas-liquid separator 1
It is connected by the air inlet pipe 3 of two pipelines in parallel respectively with two desulfurizing towers 2, is each set in parallel two pipeline
There is corresponding intake valve.
Gas distributor 5 is provided with below undermost catalyst filling layer in desulfurizing tower, prevents that gas is bad scattered,
Reach the equally distributed purpose of gas, biogas come into full contact with catalyst, improved space efficiency utilization and reaction in desulfurizing tower
Efficiency.
The desulfurization tower side wall with each catalyst filling layer is corresponding is provided with corresponding charging hole 8 and dumping pit
9, the catalyst of each catalyst filling layer is loaded and unloaded and checked to facilitate.
The desulfurization tower bottom is provided with blow-off pipe 10, to discharge waste in desulfurizing tower.
Evacuated tube 7 is additionally provided with the top of the desulfurizing tower, to facilitate reply emergency case.
Biogas removes free moisture by gas-liquid separator 1 first, is entered by air inlet pipe 3 by 2 bottom of desulfurizing tower, desulfurization
Tower is arranged in parallel two, and a preparation and a use, switching uses, i.e., while a desulfurizing tower carries out desulfuration operations, another desulfurizing tower
The regeneration operation of catalyst is carried out, sequentially enters top since the catalyst filling layer of the bottom into the biogas in desulfurizing tower
Catalyst filling layer, due to uniformly distributed multiple injections 11, catalyst filling layer of the biogas in lower floor on each catalyst filling layer
After haptoreaction, oblique spray orifice 13 sprays from injector head 12, is subject to the stop of hat shape baffle 12, forms strong disturbance, biogas with
The effect of catalyst filling layer is strengthened, and after having reacted, into the catalyst filling layer on upper strata, the complete H2S of unreacted continues
Reaction, so as to obtain more completely, more fully reacting, desulfuration efficiency higher, biogas passes through top vent after desulfurization process
Pipe 6 enters next processing unit..
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of biogas dry desulfurization device, it is characterised in that including a gas-liquid separator and two desulfurizing towers, the desulfurization
Longitudinal arrangement has several catalyst filling layers inside tower, and multiple injector heads, the spray are evenly distributed with each catalyst filling layer
Penetrate crown end and hat shape baffle is set, the circumferencial direction at the top of injector head is evenly distributed with multiple oblique fumaroles, the opening direction of oblique fumarole
At an acute angle with vertical direction angle, the desulfurizing tower lower part is provided with air inlet pipe, and top is provided with exhaust pipe, gas-liquid separator
Gas vent be connected by air inlet pipe of two pipelines in parallel respectively with two desulfurizing towers.
2. a kind of biogas dry desulfurization device according to claim 1, it is characterised in that each set on two pipelines in parallel
It is equipped with corresponding intake valve.
A kind of 3. biogas dry desulfurization device according to claim 1, it is characterised in that undermost catalyst in desulfurizing tower
Gas distributor is provided with below packing layer.
A kind of 4. biogas dry desulfurization device according to claim 1, it is characterised in that the desulfurization tower side wall with it is each
Catalyst filling layer is corresponding to be provided with corresponding charging hole and dumping pit.
5. a kind of biogas dry desulfurization device according to claim 1, it is characterised in that the desulfurization tower bottom is provided with
Blow-off pipe.
6. a kind of biogas dry desulfurization device according to claim 1, it is characterised in that also set up at the top of the desulfurizing tower
There is evacuated tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721112168.7U CN207271060U (en) | 2017-08-31 | 2017-08-31 | A kind of biogas dry desulfurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721112168.7U CN207271060U (en) | 2017-08-31 | 2017-08-31 | A kind of biogas dry desulfurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207271060U true CN207271060U (en) | 2018-04-27 |
Family
ID=61989709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721112168.7U Expired - Fee Related CN207271060U (en) | 2017-08-31 | 2017-08-31 | A kind of biogas dry desulfurization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207271060U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457444A (en) * | 2021-07-19 | 2021-10-01 | 重庆朗福环保科技有限公司 | Carbon monoxide desorption system |
| CN113462438A (en) * | 2020-03-30 | 2021-10-01 | 中国石油天然气股份有限公司 | Dry desulfurization device and desulfurization method |
-
2017
- 2017-08-31 CN CN201721112168.7U patent/CN207271060U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113462438A (en) * | 2020-03-30 | 2021-10-01 | 中国石油天然气股份有限公司 | Dry desulfurization device and desulfurization method |
| CN113457444A (en) * | 2021-07-19 | 2021-10-01 | 重庆朗福环保科技有限公司 | Carbon monoxide desorption system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180427 |