CN205241342U - Circulation formula anaerobic reactor - Google Patents
Circulation formula anaerobic reactor Download PDFInfo
- Publication number
- CN205241342U CN205241342U CN201521037998.9U CN201521037998U CN205241342U CN 205241342 U CN205241342 U CN 205241342U CN 201521037998 U CN201521037998 U CN 201521037998U CN 205241342 U CN205241342 U CN 205241342U
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- China
- Prior art keywords
- anaerobic reactor
- solid
- district
- mud
- circulation type
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- 239000007788 liquid Substances 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000010802 sludge Substances 0.000 claims abstract description 23
- 238000000926 separation method Methods 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 238000006073 displacement reaction Methods 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 238000010992 reflux Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 230000033116 oxidation-reduction process Effects 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 17
- 239000007787 solid Substances 0.000 abstract description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 7
- 239000002351 wastewater Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000006096 absorbing agent Substances 0.000 abstract 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 239000012071 phase Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000008187 granular material Substances 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000009280 upflow anaerobic sludge blanket technology Methods 0.000 description 3
- 210000000746 body region Anatomy 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 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
- 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
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model relates to a circulation formula anaerobic reactor, including a jar body, supremely under jar internal follow be equipped with into water water conservancy diversion district in proper order, mix reaction zone, gas -liquid separation district, solid -liquid separation district, biogas chamber, the water conservancy diversion of intaking district is equipped with tubaeform draft tube, energy absorber and agitating unit, and sewage, mud and marsh gas form big circulation inside and outside the draft tube, destroy the short stream and the dead angle in the district that intakes. Being equipped with fixed column toper cylinder between gas -liquid separation district and the solid -liquid separation district, utilizing the water seal to carry out the gas liquid solid separation, the solid -liquid separation district is equipped with the controller and carries out return sludge. The utility model discloses structural design is simple reasonable, has very high volumetric loading and rates, and waste water, mud, marsh gas three form the internal recycling backward flow in the retort, and the mass transfer is effectual, and water inlet pipe is difficult to be blockked up, has solved intake district and the short phenomenon that flows of reaction zone, easily forms granular sludge, and not only sewage treatment is effectual, and has increased the production volume of marsh gas.
Description
Technical field
The utility model relates to environmental protection equipment technical field, especially relates to a kind of circulation type anaerobic reactor. Background technology
Along with the quickening of process of industrialization, high concentrated organic wastewater is processed the research focus that more and more becomes sewage treatment area.
UASB as the most conventional be also the Anaerobic Methods in Treating of effective high concentrated organic wastewater simultaneously, there is the technological merit of self uniqueness, UASB reactor is made up of bottom suspension anaerobic sludge layer, solid-liquid-gas three-phase separator and collection chamber. The anaerobic sludge layer of bottom is most crucial processing section, formed by the anaerobic sludge with good settling property and cohesion performance, sewage through thus layer upwards fully contact with suspension anaerobic sludge, realize organic anaerobic reaction overall process in sewage, produce biogas, form three kinds of phases of solid, liquid, gas simultaneously and mix mud layer, bubble contacts, merges in uphill process, changes from small to big, and sludge blanket has been played to the effect of pneumatic stirring, meanwhile, promote to mix mud layer rising and enter three phase separator. In the time that mixing mud layer runs into dividing plate, ascending current is folded to shunting, and biogas passes through water layer and enters collection chamber, collecting methane, enters settling zone, mud-water separation after muddy water mixed solution stream is folded to, mud condenses because waterpower changes, and forms granule sludge, anaerobism mud layer bottom again sinking back.
Internal-circulation anaerobic reactor (internalcirculationreaction, IC) is Dutch PAQUES company in 20th century the mid-80 on the basis of UASB reactor, succeed in developing the 3rd generation ultra high efficiency anaerobic reactor. By 1988, the IC reactor of the 1st productivity scale was thrown people's operation in Holland in the world, and up to the present, the production waste that is successfully applied to the industries such as Beer Brewage, papermaking, food processing, citric acid is administered. But still have the following disadvantages: (1) needs three phase separator reasonable in design and must cultivate well behaved granule sludge, the current domestic employing of three phase separator be horizontal sedimentation tank theory, its separating effect is unsatisfactory, causes part mud to run off with water outlet; (2) complex structure of reactor, water distribution inequality, muddy water mixes not bery even, is prone to the phenomenons such as local short stream, channel and dead angle.
Summary of the invention
In view of this, be necessary for existing problem, provide a kind of
The utility model, for above problem, provides one to avoid the short stream of water distribution dead angle, and guarantees the circulation type anaerobic reactor of gas-liquid-solid separating effect.
The technical solution of the utility model is: comprise tank body, in tank body, be provided with successively from bottom to up into water guiding region, hybrid reaction district, gas-liquid separation zone, solid-liquid displacement zone, biogas chamber, water inlet guiding region is provided with energy dissipator, guide shell and agitating device, between gas-liquid separation zone and solid-liquid displacement zone, be provided with cylinder, solid-liquid displacement zone is provided with sludge reflux controller and discharge pipeline, top, solid-liquid displacement zone is provided with outlet pipe, described biogas chamber is connected with downflow weir, utilize water seal to carry out gas-liquid-solid separation, tank body lower part installation system control cabinet.
As preferably, water inlet guiding region arranges loudspeaker guide shell and energy dissipator. Loudspeaker guide shell base diameter is greater than the diameter of top column casing. Loudspeaker guide shell is fixed with steel plate. Described energy dissipator is that corrosion resistant plate is made, and arranges 6 ~ 8 around tank skin.
As preferably, agitating device comprises pusher paddle, shaft, adjustable frequency motor, and pusher paddle is connected with shaft, adjustable frequency motor control connection paddle.
As preferably, sludge reflux controller comprises mud inlet, mud pipe, mud mouth, and three connects successively, and the shaft of agitating device is through the mud pipe of sludge reflux controller.
As preferably, cylinder is connected with described sludge reflux controller mud pipe, forms inclination angle.
As preferably, biogas chamber is ring-type, is provided with steam vent and slag-drip opening, and the indoor ring of biogas is connected with downflow weir by water leg. Bottom, biogas chamber is provided with scum silica frost groove, and scum silica frost is regularly discharged by scum pipe.
As preferably, on the weir wall of downflow weir, have multiple V-arrangement overfalls, overflow water outlet collects through water leg, and is provided with apopore and is connected with outlet pipe.
As preferably, system control box is controlled water intake velocity, stirring intensity, oxidation-reduction potential value, pH value.
This utility model has following beneficial effect:
In the utility model, sewage, mud, biogas three form large circulation inside and outside guide shell, expand the contact interface of sewage and mud, and utilize energy dissipator to break up and stir the whirlpool forming, effectively destroy short stream and the dead angle of inhalant region, influent concentration in simultaneous buffering tank body, compensator interior body region concentration difference is more stable with the reaction environment of safeguards system entirety. This anaerobic reactor water conservancy stirs, and water inlet pipe mouth is difficult for stopping up, and has solved the short flow phenomenon of inhalant region and reaction zone, easily forms granule sludge, not only good sewage processing effect, and increased the generation of biogas.
The utility model utilizes water-seal principle that gas, liquid, solid three phase separation process substep is carried out, in gas-liquid separation zone, advanced promoting the circulation of qi and liquid-solid two-phase separates, the rising bubble increasing gradually separates with mud, sewage, bubble floating enters biogas chamber to liquid level, solid-liquid two-phase enters solid-liquid displacement zone and carries out separating of liquid phase and solid phase again subsequently, realizes efficient three phase separation. The utility model does not relate to complicated three phase separator structure.
The utility model is applicable to high organic concentration, high suspended matter wastewater treatment.
Brief description of the drawings
Fig. 1 is positive view of the present utility model.
Fig. 2 is side view of the present utility model.
Fig. 3 is top view of the present utility model.
Fig. 4 is the A-A cutaway view in Fig. 1.
Detailed description of the invention
Below in conjunction with drawings and Examples, this patent is described in further detail.
The utility model as Figure 1-4, comprises tank body, is provided with successively from bottom to up into water guiding region, hybrid reaction district, gas-liquid separation zone, solid-liquid displacement zone, biogas chamber, downflow weir 9, outlet pipe 10, scum pipe 4, discharge pipeline 2 in tank body.
Sewage is entered by water inlet pipe 1, in the interior rising of trumpet type guide shell 3, contact with sludge pipe returned sludge, and under the effect of agitating device 8 downward plug-flow, make mud and sewage carry out fully mixing short stream and the dead angle of destroying inhalant region. in the hybrid reaction district at tank body middle part, sewage, mud, biogas three is at the large circulation of guide shell 3 inside and outside formation, expand the contact interface of sewage and mud, and utilize energy dissipator 12 to break up and stir the whirlpool forming, accelerating anaerobic sludge granulating and biogas produces, a large amount of biogas constantly rises to gas-liquid separation zone, utilize water-seal principle to carry out gas-liquid separation at the top of post taper cylinder 5, biogas enters biogas chamber, discharged by steam vent 6, mud and sewage are crossed cylinder 5 and are entered solid-liquid displacement zone, mud is settled down to bottom, solid-liquid displacement zone under Action of Gravity Field, most of mud is back in guide shell through the regulation and control of sludge reflux controller 7, a small amount of mud is discharged retort by discharge pipeline 2. discharge from outlet pipe 10 and clarified solution covers downflow weir 9 and come together in water leg 15.
The scum silica frost rising with biogas in hybrid reaction district comes together in bottom, biogas chamber, then enters scum silica frost groove 16, regularly discharges via scum pipe 4.
Tank body divides top and the bottom, and connects with adpting flange 11. Tank body lower part installation system control cabinet 13, controls water intake velocity, stirring intensity, oxidation-reduction potential value, pH value and temperature.
Visor hole 14 is arranged on three sections of tank body upper, middle and lowers, with the hybrid reaction situation in observing response tank.
In the present embodiment, sewage, mud, biogas three form large circulation inside and outside guide shell, expand the contact interface of sewage and mud, and utilize energy dissipator to break up and stir the whirlpool forming, effectively destroy short stream and the dead angle of inhalant region, influent concentration in simultaneous buffering tank body, compensator interior body region concentration difference is more stable with the reaction environment of safeguards system entirety. This anaerobic reactor water conservancy stirs, and water inlet pipe mouth is difficult for stopping up, and has solved the short flow phenomenon of inhalant region and reaction zone, easily forms granule sludge, not only good sewage processing effect, and increased the generation of biogas.
The above embodiment has only expressed a kind of embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims. It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model. Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (8)
1. a circulation type anaerobic reactor, comprise tank body, it is characterized in that, in described tank body, be provided with successively from bottom to up into water guiding region, hybrid reaction district, gas-liquid separation zone, solid-liquid displacement zone, biogas chamber, described water inlet guiding region is provided with energy dissipator, guide shell and agitating device, between described gas-liquid separation zone and described solid-liquid displacement zone, be provided with cylinder, described solid-liquid displacement zone is provided with sludge reflux controller and discharge pipeline, top, solid-liquid displacement zone is provided with outlet pipe, described biogas chamber is connected with downflow weir, described tank body lower part installation system control cabinet.
2. circulation type anaerobic reactor according to claim 1, is characterized in that, described guide shell is the diameter that tubaeform, described guide shell base diameter is greater than top column casing.
3. circulation type anaerobic reactor according to claim 1, it is characterized in that, described agitating device comprises pusher paddle, shaft, adjustable frequency motor, and described pusher paddle is connected with described shaft, the paddle described in described adjustable frequency motor control connection.
4. circulation type anaerobic reactor according to claim 1, is characterized in that, described sludge reflux controller comprises mud inlet, mud pipe, mud mouth, and three connects successively, and the shaft of described agitating device is through the mud pipe of described sludge reflux controller.
5. circulation type anaerobic reactor according to claim 1, is characterized in that, described cylinder is connected with described sludge reflux controller mud pipe, forms inclination angle.
6. circulation type anaerobic reactor according to claim 1, is characterized in that, described biogas chamber is ring-type, is provided with steam vent and slag-drip opening, and bottom is provided with scum silica frost groove.
7. circulation type anaerobic reactor according to claim 1, is characterized in that, has multiple V-arrangement overfalls on the weir wall of described downflow weir, and downflow weir is provided with apopore and is connected with described outlet pipe.
8. circulation type anaerobic reactor according to claim 1, is characterized in that, described system control box is controlled water intake velocity, stirring intensity, oxidation-reduction potential value, pH value, temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521037998.9U CN205241342U (en) | 2015-12-15 | 2015-12-15 | Circulation formula anaerobic reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521037998.9U CN205241342U (en) | 2015-12-15 | 2015-12-15 | Circulation formula anaerobic reactor |
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| Publication Number | Publication Date |
|---|---|
| CN205241342U true CN205241342U (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521037998.9U Active CN205241342U (en) | 2015-12-15 | 2015-12-15 | Circulation formula anaerobic reactor |
Country Status (1)
| Country | Link |
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| CN (1) | CN205241342U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106186518A (en) * | 2016-07-21 | 2016-12-07 | 苏州苏沃特环境科技有限公司 | A kind of BCAS system processing difficult degradation and brine waste |
| CN108083433A (en) * | 2017-12-29 | 2018-05-29 | 浩蓝环保股份有限公司 | A kind of automatic sludge returning anaerobic reactor |
| CN109455814A (en) * | 2018-11-28 | 2019-03-12 | 浩蓝环保股份有限公司 | One kind being suitable for high concentration high suspended matter Anaerobic Treatment equipment |
| CN110776096A (en) * | 2019-11-18 | 2020-02-11 | 浙江卓锦环保科技股份有限公司 | Novel anaerobic biochemical circulation flow reactor |
-
2015
- 2015-12-15 CN CN201521037998.9U patent/CN205241342U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106186518A (en) * | 2016-07-21 | 2016-12-07 | 苏州苏沃特环境科技有限公司 | A kind of BCAS system processing difficult degradation and brine waste |
| CN108083433A (en) * | 2017-12-29 | 2018-05-29 | 浩蓝环保股份有限公司 | A kind of automatic sludge returning anaerobic reactor |
| CN109455814A (en) * | 2018-11-28 | 2019-03-12 | 浩蓝环保股份有限公司 | One kind being suitable for high concentration high suspended matter Anaerobic Treatment equipment |
| CN110776096A (en) * | 2019-11-18 | 2020-02-11 | 浙江卓锦环保科技股份有限公司 | Novel anaerobic biochemical circulation flow reactor |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20220909 Granted publication date: 20160518 |