CN203694893U - Thiobacillusthioparus-based desulphurization system to remove sulfide - Google Patents
Thiobacillusthioparus-based desulphurization system to remove sulfide Download PDFInfo
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- CN203694893U CN203694893U CN201420056535.6U CN201420056535U CN203694893U CN 203694893 U CN203694893 U CN 203694893U CN 201420056535 U CN201420056535 U CN 201420056535U CN 203694893 U CN203694893 U CN 203694893U
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- subsider
- desulphurization system
- absorption tower
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- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 241000605268 Thiobacillus thioparus Species 0.000 title abstract 3
- 238000010521 absorption reaction Methods 0.000 claims abstract description 56
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 51
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 28
- 239000011593 sulfur Substances 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000012856 packing Methods 0.000 claims abstract description 15
- 239000006260 foam Substances 0.000 claims abstract description 11
- 241000605118 Thiobacillus Species 0.000 claims description 15
- 239000005864 Sulphur Substances 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 5
- 230000001413 cellular effect Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract description 9
- 238000011001 backwashing Methods 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 1
- 229910001220 stainless steel Inorganic materials 0.000 abstract 1
- 239000010935 stainless steel Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 15
- 241000894006 Bacteria Species 0.000 description 11
- 238000006477 desulfuration reaction Methods 0.000 description 11
- 230000023556 desulfurization Effects 0.000 description 10
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 239000003513 alkali Substances 0.000 description 5
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 239000010802 sludge Substances 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 4
- 239000004202 carbamide Substances 0.000 description 4
- 230000003009 desulfurizing effect Effects 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000012010 growth Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000243 photosynthetic effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 238000011953 bioanalysis Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 1
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 1
- 102100021711 Ileal sodium/bile acid cotransporter Human genes 0.000 description 1
- 101710156096 Ileal sodium/bile acid cotransporter Proteins 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000010261 cell growth Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-N sulfurothioic S-acid Chemical compound OS(O)(=O)=S DHCDFWKWKRSZHF-UHFFFAOYSA-N 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 235000018553 tannin Nutrition 0.000 description 1
- 229920001864 tannin Polymers 0.000 description 1
- 239000001648 tannin Substances 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a Thiobacillusthioparus-based desulphurization system to remove sulfide. The desulphurization system is characterized by comprising six parts namely an absorption tower, a biological reactor, a settling tank, a lean solution tank, a soda lye tank and a sulfur foam tank, wherein the absorption tower is provided with a tower body; an air inlet pipe is arranged on the left lower side of the tower body; an air outlet pipe is arranged at the upper end of the tower body; a segment of stepped packing layer is arranged above the air inlet pipe inside the tower body of the absorption tower; the upper end and the lower end of the packing layer are provided with stainless steel wires which are used for fixing and bearing the upper end and the lower end of the packing layer; an absorption liquid inlet is formed in the left side above the packing layer; a demister is arranged above the absorption liquid inlet; a clean water pipe used for back washing is arranged above the demister. According to the utility model, compared with the existing desulphurization system utilizing the biological desulphurization method, the Thiobacillusthioparus-based desulphurization system to remove sulfide has characteristics of high treatment efficiency, stable operation, extensive usage and the like and is more scientific and practical.
Description
Technical field
The utility model relates to a kind of desulphurization system, relates in particular to a kind of desulphurization system of removing sulfide based on grate sulfur thiobacillus.
Background technology
Hydrogen sulfide (H
2s) can not only make that carbon steel produces that hydrogen embrittlement, hydrogen split, hydrogen blister and stress corrosion causes the destruction of e-quipment and pipe to damage, also many technical process are exerted an adverse impact.H in urea synthesis process
2s and urea generate sulphur urine [CS (NH
2)], pollute urea product, reduce urea quality.General Requirements raw material CO
2h in gas
2s content must not exceed 15mg/m
3(water solution total cycling method) and≤5mg/m
3(vaporizing extract process).According to international beverage association criterion (ISBT) CO
2h in gas
2s≤0.1ppmv.Manufacture the raw material CO of dry ice
2require H
2s content is no more than 30ppm.H in soda ash production process
2s brings the iron sulfide of carbonization system generation indissoluble into, causes soda ash blackening, stops up filter cloth, harm alkali producing process.The CO producing for joining alkali
2require H
2s content is at 50mg/m
3below.All need desulfurization in different field such as biogas, natural gas, synthesis gas (coal hydrogen manufacturing, coal methyl alcohol processed), refinery tail-gas, paper-making industries.
Current removal H
2s mainly adopts chemical method: adopt the dry desulfurization of iron oxide, the alkali desulphurization of alkali liquor absorption, the liquid phase catalytic oxidation desulfurization such as ADA method, tannin extract method, arsenic alkaline process, PDS method.Chemical desulfurization shortcoming processing cost is high, produces secondary pollution.In addition, for natural gas and refinery tail-gas etc., extensive gas sweetening can adopt the desulfurization of Clause method, Clause desulfurization process complexity, and also vent gas treatment needs the reducing gas such as H2 and CO.
Paques company of Holland attempts application biological desulfurization process for biogas for 1993 in engineering.Biological desulfurization process is mainly made up of two parts: in absorption tower, adopt akaline liquid H in biogas
2s elutes; In bioreactor, absorption liquid medium sulphide content is oxidized to elemental sulfur.Can also further reclaim elemental sulfur for large-scale biogas engineering.Shell Co. Ltd in 1997 cooperate further to promote the application of biological desulfurizing technology with Paques B. V., within 2002, biological desulphurization is successfully applied to selexol process.Shell, Parker, the cooperation of American UOP company in 2004 are applied to refinery tail-gas processing biological desulfurizing technology.NATCO company of the U.S. in 2008 and Paques B. V.'s cooperative promotion biological desulfurizing technology.
Biological desulphurization can sulfide oxidation microorganism be mainly (grate sulfur thiobacillus): thread sulfur bacteria, photosynthetic sulfur bacteria and colorless sulfur bacteria, wherein major part belongs to chemosynthetic autotroph.Research shows, most colorless sulfur bacterias are with O
2(or NO
3 -) as electron acceptor, and external desulphurization.Colorless sulfur bacteria to the oxidation rate of sulfide with ability compared with photosynthetic sulfur bacteria, a little less than being subject to the restriction of Growth of Cells, colorless sulfur bacteria, can be almost without obvious growth in the situation that in the time that the restricted and sulfide of nutriment is enough, efficiently by the even elemental sulfur oxidation outside born of the same parents of sulfide.The every growth of photosynthetic sulfur bacteria 1g bacterial cell can produce 1-2g elemental sulfur and compare, and the every growth of colorless sulfur bacteria 1g bacterial cell at least can produce 20g elemental sulfur.Visible, biological desulphurization adopts colorless sulfur bacteria to have higher efficiency, and easily reclaims the elemental sulfur generating.
The sulfur method that bioanalysis is removed hydrogen sulfide has following superiority: (1) is without catalyst, beyond deacration, without other oxidant; (2) energy consumption is low, does not produce secondary pollution; (3) the biological sludge amount producing is few, does not produce chemical sludge; (4) recyclable elemental sulfur, sulfate or the thiosulfate of generation are few.
The problems such as that current bioanalysis removes that desulphurization system that hydrogen sulfide technology uses exists that desulfuration efficiency is poor, sulfide oxidation produces is poor containing elemental sulfur sludge settling, aeration tower easily stops up, floor space is large compared with chemical desulfurization, desulphurization cost is high, fluctuation of service, purposes are single.
Utility model content
In order to solve the existing weak point of above-mentioned technology, the utility model provides a kind of desulphurization system of removing sulfide based on grate sulfur thiobacillus.
In order to solve above technical problem, the technical solution adopted in the utility model is: a kind of desulphurization system of removing sulfide based on grate sulfur thiobacillus, and it is made up of absorption tower, bioreactor, subsider, lean solution groove, lye tank (vat) and sulphur foam groove six major parts;
There is a tower body on absorption tower, and the left side of tower body is on the lower side to be provided with air inlet pipe, a upper end and to be provided with an escape pipe, in the tower body on absorption tower air inlet pipe above have one section of stairstepping packing layer;
The top and bottom of packing layer all have stainless (steel) wire to be fixed and support it, and the left side, top of packing layer is provided with absorption liquid entrance, and the top of absorption liquid entrance is provided with a demister; The clear water pipe that demister top is used during for backwash.
The below, left side of absorption tower tower body is provided with a blast pipe; The front end below of air inlet pipe is provided with the condensate water collecting groove for receiving the condensate water producing when biogas temperature reduces; One side of condensate water collecting groove is provided with condensate water discharge.
The below, right side on absorption tower is provided with return duct, and absorption tower is connected with the feed tube in bioreactor left side by return duct.
Between bioreactor and lean solution groove, be provided with sulphur foam groove; Between described bioreactor and subsider, be provided with downflow weir and subsider feed tube;
Between lean solution groove and subsider, be provided with downflow weir and subsider discharging tube; Lean solution groove passes through peripheral hardware variable frequency pump by pipeline is connected with the absorption liquid entrance of tower body right side, absorption tower demister below.
Liquid in bioreactor flows automatically and enters in subsider after downflow weir, subsider feed tube; In subsider, be provided with hexagon cellular inclined tube.
In lean solution groove, be provided with online salinity measurement and control device; Lean solution groove is provided with a variable frequency pump outward.
Compared with the system that the utility model uses with existing biological method desulfurization, there is treatment effeciency high, stable, of many uses etc. a little, science practicality more.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A face cutaway view of Fig. 1.
In figure: 1, absorption tower; 2, return duct; 3, blast pipe; 4, condensate water collecting groove; 5, air inlet pipe; 6, stairstepping packing layer; 7, condensate water discharge; 8, absorption liquid entrance; 9, demister; 10, clear water pipe; 11, escape pipe; 12, bioreactor; 13, downflow weir; 14, subsider feed tube; 15, bioreactor feed tube; 16, subsider; 17, hexagon cellular inclined tube; 18, subsider discharging tube; 19, lean solution groove; 20, lye tank (vat); 21, measuring pump; 22, sulphur foam groove; 23, variable frequency pump;
The specific embodiment
As shown in Figure 1 and Figure 2, the utility model is made up of absorption tower 1, bioreactor 12, subsider 16, lean solution groove 19, lye tank (vat) 20 and sulphur foam groove 22 6 major parts.
There is a tower body on absorption tower 1, the left side of tower body is on the lower side to be provided with air inlet pipe 5, a upper end and to be provided with an escape pipe 11, in the tower body on absorption tower air inlet pipe 5 above have one section of stairstepping packing layer 6, the top and bottom of packing layer 6 all have stainless (steel) wire to be fixed and support it, the left side, top of packing layer 6 is provided with absorption liquid entrance 8, the top of absorption liquid entrance 8 is provided with a demister 9, the clear water pipe 10 of using when demister 9 tops are backwash.The below, left side of absorption tower 1 tower body is provided with a blast pipe 3.
Sweetening process of the present utility model is as follows:
Need the gas of processing to enter from the air inlet pipe 5 on absorption tower, gas enters reverse contact of aobvious alkaline absorption solution that stairstepping packing layer 6 sprays with the water-distributing device at top, absorption tower after being uniformly distributed by the distribution device in absorption tower, the hydrogen sulfide gas in gas is absorbed by liquid absorption.Having removed the gas of hydrogen sulfide discharges from the blast pipe 3 on absorption tower.Every day, while changing certain proportion absorption liquid with clear water, clear water was squeezed into from absorption liquid entrance 8, realizes stairstepping filler 6 is rinsed, and prevented that filler from stopping up.Below the front end of air inlet pipe 5, be provided with the condensate water collecting groove 4 for receiving the condensate water producing when biogas temperature reduces; One side of condensate water collecting groove 4 is provided with condensate water discharge 7.
The below, right side on absorption tower 1 is provided with return duct 2, and absorption tower 1 is connected with the feed tube 15 in bioreactor 12 left sides by return duct 2.Between bioreactor 12 and lean solution groove 19, be provided with sulphur foam groove 22.Between bioreactor 12 and subsider 16, be provided with downflow weir 13 and subsider feed tube 14; Between lean solution groove 19 and subsider 16, be provided with downflow weir 13 and subsider discharging tube 18.Lean solution groove 19 passes through peripheral hardware variable frequency pump 23 by pipeline is connected with the absorption liquid entrance 8 of 1 demister 9 belows, tower body right side, absorption tower.Desulfurizing bacteria in bioreactor 12 is grate sulfur thiobacillus.
From absorption tower 1 absorption liquid out by gravity flow by return duct 2 in bioreactor feed tube 15 enters bioreactor 12, the interior installation combined stuffing of bioreactor 12 (the soft combined stuffing of Fiber Materials half), grate sulfur thiobacillus on filler in biomembrane is oxidized to elemental sulfur the sulfide in absorption liquid, generate hydroxyl, part elemental sulfur is further oxidized to sulfate radical simultaneously.In bioreactor 12, be provided with back purge system, regularly filler carried out to backwash, upgrade grate sulfur thiobacillus in biomembrane.In bioreactor 12, be provided with sulphur foam and discharge system, the sulphur foam of generation enters in time in sulphur foam groove 22 and collects.In-built online dissolved oxygen (DO) instrument that is equipped with of bioreactor 12, by regulating the DO of aeration control solution.In bioreactor, establish heater, fluid temperature is controlled at 20-30 ℃.
Liquid in bioreactor 12 flows automatically and enters in subsider 16 after downflow weir 13, subsider feed tube 14, in subsider 16, be provided with hexagon cellular inclined tube 17, for strengthening the effect of settling of absorption liquid sulfur-bearing biological sludge, regularly discharge containing the biological sludge of elemental sulfur subsider 16 bottoms, and elemental sulfur is processed or reclaimed in mud outward transport after dehydration.Supernatant is entered in lean solution groove 19 by subsider discharging tube 18 through downflow weir 14, lean solution groove 19 tops are provided with lye tank (vat) 20, in lye tank (vat) 20, be provided with measuring pump 21, regularly in lye tank (vat) 20, add alkali lye, add in lean solution groove by measuring pump 21, maintain the pH of absorption liquid in lean solution groove 19 between 7.4-8.4, thereby guarantee the removal efficiency of hydrogen sulfide in gas.In lean solution groove 19, be also provided with online salinity measurement and control device, the salinity of absorption liquid maintains 1-3%.Lean solution groove 19 is outer is provided with a variable frequency pump 23, and absorption liquid is circulated to absorption tower.
Claims (7)
1. a desulphurization system of removing sulfide based on grate sulfur thiobacillus, is characterized in that: it is made up of absorption tower, bioreactor, subsider, lean solution groove, lye tank (vat) and sulphur foam groove six major parts;
There is a tower body on described absorption tower, and the left side of tower body is on the lower side to be provided with air inlet pipe, a upper end and to be provided with an escape pipe, in the tower body on absorption tower air inlet pipe above have one section of stairstepping packing layer;
The top and bottom of described packing layer all have stainless (steel) wire to be fixed and support it, and the left side, top of packing layer is provided with absorption liquid entrance, and the top of absorption liquid entrance is provided with a demister; The clear water pipe that described demister top is used during for backwash.
2. the desulphurization system of removing sulfide based on grate sulfur thiobacillus according to claim 1, is characterized in that: the below, left side of described absorption tower tower body is provided with a blast pipe; The front end below of described air inlet pipe is provided with the condensate water collecting groove for receiving the condensate water producing when biogas temperature reduces; One side of described condensate water collecting groove is provided with condensate water discharge.
3. the desulphurization system of removing sulfide based on grate sulfur thiobacillus according to claim 1, is characterized in that: the below, right side on described absorption tower is provided with return duct, and absorption tower is connected with the feed tube in bioreactor left side by return duct.
4. the desulphurization system of removing sulfide based on grate sulfur thiobacillus according to claim 1, is characterized in that: between described bioreactor and lean solution groove, be provided with sulphur foam groove; Between described bioreactor and subsider, be provided with downflow weir and subsider feed tube.
5. the desulphurization system of removing sulfide based on grate sulfur thiobacillus according to claim 1, is characterized in that: between described lean solution groove and subsider, be provided with downflow weir and subsider discharging tube; Described lean solution groove passes through peripheral hardware variable frequency pump by pipeline is connected with the absorption liquid entrance of tower body right side, absorption tower demister below.
6. the desulphurization system of removing sulfide based on grate sulfur thiobacillus according to claim 1, is characterized in that: the liquid in described bioreactor flows automatically and enters in subsider after downflow weir, subsider feed tube; In described subsider, be provided with hexagon cellular inclined tube.
7. the desulphurization system of removing sulfide based on grate sulfur thiobacillus according to claim 1, is characterized in that: in described lean solution groove, be provided with online salinity measurement and control device; Described lean solution groove is provided with a variable frequency pump outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420056535.6U CN203694893U (en) | 2014-01-29 | 2014-01-29 | Thiobacillusthioparus-based desulphurization system to remove sulfide |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420056535.6U CN203694893U (en) | 2014-01-29 | 2014-01-29 | Thiobacillusthioparus-based desulphurization system to remove sulfide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203694893U true CN203694893U (en) | 2014-07-09 |
Family
ID=51045394
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|---|---|---|---|
| CN201420056535.6U Expired - Fee Related CN203694893U (en) | 2014-01-29 | 2014-01-29 | Thiobacillusthioparus-based desulphurization system to remove sulfide |
Country Status (1)
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|---|---|
| CN (1) | CN203694893U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752148A (en) * | 2014-01-29 | 2014-04-30 | 北京润夏环境技术有限公司 | Desulfurization system for removing sulfides based on thiobacillusthioparus |
| CN106520840A (en) * | 2016-11-30 | 2017-03-22 | 天津城建大学 | Mineralization synthesis method for nano sulfate |
-
2014
- 2014-01-29 CN CN201420056535.6U patent/CN203694893U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752148A (en) * | 2014-01-29 | 2014-04-30 | 北京润夏环境技术有限公司 | Desulfurization system for removing sulfides based on thiobacillusthioparus |
| CN106520840A (en) * | 2016-11-30 | 2017-03-22 | 天津城建大学 | Mineralization synthesis method for nano sulfate |
| CN106520840B (en) * | 2016-11-30 | 2019-12-17 | 天津城建大学 | A kind of method of mineralization synthesis nano sulfate |
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