CN107265633B - IC anaerobic reactor water distribution system - Google Patents
IC anaerobic reactor water distribution system Download PDFInfo
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- CN107265633B CN107265633B CN201710669680.XA CN201710669680A CN107265633B CN 107265633 B CN107265633 B CN 107265633B CN 201710669680 A CN201710669680 A CN 201710669680A CN 107265633 B CN107265633 B CN 107265633B
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- water distribution
- reflux
- water
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- distribution pipe
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a water distribution system of an IC anaerobic reactor, which comprises a tank body, wherein an inner water distributor is arranged at the bottom of the tank body, an outer water distributor is arranged at the peripheral side of the inner water distributor, an inner reflux water distribution device is arranged between the inner water distributor and the outer water distributor, the inner reflux water distribution device is connected with an inner reflux pipe of a gas-liquid separator, and the inner water distributor and the outer water distributor are respectively connected with a water inlet device. The invention simplifies the structure of the IC anaerobic reactor, reduces the investment of equipment, ensures more uniform water distribution, avoids the phenomena of dead water distribution area and sludge accumulation calcification hardening, ensures more complete contact of microorganisms and organic matters and improves the treatment effect.
Description
Technical Field
The invention relates to an IC anaerobic reactor, in particular to a water distribution system of the IC anaerobic reactor.
Background
The water distribution system is the core of the IC anaerobic reactor, the uniformity degree of water distribution is directly related to the treatment effect of the IC anaerobic reactor, and particularly, the water distribution of the IC anaerobic reactor with larger tank diameter is more difficult to ensure the uniformity of water distribution, a water distribution dead zone is easy to generate, sludge can generate accumulation phenomenon along with the extension of time, so that the sludge is calcified and hardened, the full contact of organic matters and microorganisms is influenced, and finally the treatment effect is influenced. In addition, in order to distribute water uniformly, most of the existing large-diameter IC reactors adopt 4 gas-liquid separators, each gas-liquid separator is provided with an inner reflux pipe, the inner reflux water flows back to the bottom of the reactor through the 4 inner reflux pipes, and the inner reflux water and the outer reflux water together increase hydraulic load, so that organic matters and microorganisms are fully contacted, the degradation effect of the microorganisms on the organic matters is improved, but the structure of the IC anaerobic reactor is too complex, the use is inconvenient, and the equipment investment is large.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the water distribution system of the IC anaerobic reactor, which simplifies the structure of the IC anaerobic reactor, reduces the investment of equipment, ensures more uniform water distribution, avoids the phenomena of water distribution dead zone and sludge accumulation calcification hardening, ensures more complete contact of microorganisms and organic matters and improves the treatment effect.
In order to solve the technical problems, the technical scheme of the invention is as follows: the water distribution system of the IC anaerobic reactor comprises a tank body, wherein an inner water distributor is arranged at the bottom of the tank body, an outer water distributor is arranged on the outer peripheral side of the inner water distributor, an inner reflux water distribution device is arranged between the inner water distributor and the outer water distributor, the inner reflux water distribution device is connected with an inner reflux pipe of a gas-liquid separator, and the inner water distributor and the outer water distributor are respectively connected with a water inlet device.
As the preferable technical scheme, the internal reflux water distribution device comprises an internal reflux water distribution cylinder communicated with an internal reflux pipe of the gas-liquid separator, a plurality of internal reflux water distribution pipes are communicated with the peripheral side of the internal reflux water distribution cylinder, and the outlet end of each internal reflux water distribution pipe is positioned between the internal water distributor and the external water distributor.
As the preferable technical scheme, the lower part of the internal reflux water diversion cylinder is provided with a reflux cylinder, the internal water distributor is positioned at the peripheral side of the reflux cylinder, the cylinder wall at the upper part of the reflux cylinder is circumferentially provided with a plurality of liquid inlets, and the cylinder wall at the lower part of the reflux cylinder is circumferentially provided with a plurality of liquid outlets.
As a preferable technical scheme, the internal reflux water diversion cylinder and the reflux cylinder are connected into a whole.
As the preferable technical scheme, the outlets of the internal reflux water distribution pipes are respectively provided with internal reflux water distribution pipe heads, and the outlet orientations of the internal reflux water distribution pipe heads are arranged in the tangential direction.
As the preferable technical scheme, the inner water distributor comprises a plurality of inner water distribution pipes, the outlets of the inner water distribution pipes are respectively provided with inner water distribution pipe heads, the outlet orientations of the inner water distribution pipe heads are arranged in a tangential direction, and the outlet orientations of the inner water distribution pipe heads are the same as the outlet orientations of the inner reflux water distribution pipe heads.
As a preferable technical scheme, the outer water distributor comprises a plurality of outer water distribution pipes, the outlets of the outer water distribution pipes are respectively provided with outer water distribution pipe heads, the outlet orientations of the outer water distribution pipe heads are arranged in a tangential direction, and the outlet orientations of the outer water distribution pipe heads are the same as the outlet orientations of the inner water distribution pipe heads.
As the preferable technical scheme, the inner reflux water distribution pipe head, the inner water distribution pipe head and the outer water distribution pipe head are respectively and uniformly distributed along the circumferential direction, and the central positions of the outlets of the inner reflux water distribution pipe head, the inner water distribution pipe head and the outer water distribution pipe head are positioned on the same plane.
As the preferable technical scheme, the number of the inner water distribution pipes is 4, the number of the outer water distribution pipes is 6, and the number of the inner reflux water distribution pipes is 6.
As the preferable technical scheme, the water inlet device comprises water diversion bags respectively arranged on two sides of the tank body, and each water diversion bag is respectively communicated with 2 inner water distribution pipes and 3 outer water distribution pipes.
The IC anaerobic reactor water distribution system adopting the technical scheme comprises a tank body, wherein an inner water distributor is arranged at the bottom of the tank body, an outer water distributor is arranged at the outer peripheral side of the inner water distributor, an inner reflux water distribution device is arranged between the inner water distributor and the outer water distributor, the inner reflux water distribution device is connected with an inner reflux pipe of a gas-liquid separator, and the inner water distributor and the outer water distributor are respectively connected with a water inlet device. When the anaerobic reactor is used, fully mixed raw water and external circulation reflux water are rotationally sprayed to the bottom of the tank body through the internal water distributor and the external water distributor arranged at the bottom of the tank body, so that sludge is effectively prevented from being deposited at the bottom of the tank body, the internal circulation reflux water reflowed by the gas-liquid separator flows back to the bottom of the reactor through the internal reflux water distributor arranged between the internal water distributor and the external water distributor, the raw water sprayed by the internal water distributor, the external circulation reflux water and the raw water sprayed by the external water distributor are mixed with the external circulation reflux water, the water distribution is more uniform, the raw water inflow concentration is reduced, the hydraulic load is increased, the sludge deposition is prevented, the phenomena of water distribution dead zone and sludge accumulation calcification hardening are avoided, microorganisms are more fully contacted with organic matters, the treatment effect is improved, and only one set of gas-liquid separator is connected with the internal reflux pipe of the gas-liquid separator, the structure of the anaerobic reactor is simplified, and the investment of equipment is reduced.
Drawings
The following drawings are only for purposes of illustration and explanation of the present invention and are not intended to limit the scope of the invention. Wherein:
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic top view of the present invention.
In the figure: 1-a tank body; 2-an outer water distribution pipe; 21-an outer water distribution pipe head; 3-water dividing package; 4-an outer water distributor; 5-internal reflux water distribution pipe; 51-an internal reflux water distribution pipe head; 6-an inner water distributor; 7, a reflux drum; 8-a liquid outlet hole; 9-a return pipe in the gas-liquid separator; 10-liquid inlet holes; 11-an internal reflux water diversion drum; 12-an inner water distribution pipe; 121-inner water distribution pipe head.
Detailed Description
Exemplary embodiments according to the present invention are described in detail below with reference to the accompanying drawings. Here, it is to be noted that in the drawings, the same reference numerals are given to constituent parts having substantially the same structure and function, and redundant description about the substantially same constituent parts is omitted for the sake of conciseness of the specification.
As shown in fig. 1 and 2, the water distribution system of the IC anaerobic reactor comprises a tank body 1, an inner water distributor 6 is arranged at the bottom in the tank body 1, an outer water distributor 4 is arranged at the outer periphery side of the inner water distributor 6, an inner reflux water distribution device is arranged between the inner water distributor 6 and the outer water distributor 4, the inner reflux water distribution device is connected with an inner reflux pipe 9 of a gas-liquid separator, and the inner water distributor 6 and the outer water distributor 4 are respectively connected with a water inlet device. When the device is used, fully mixed raw water and external circulation reflux water are rotationally sprayed to the inner bottom of the tank body 1 through the inner water distributor 6 and the outer water distributor 4 arranged at the inner bottom of the tank body 1, sludge is effectively prevented from depositing at the bottom of the tank body 1, and the internal circulation reflux water reflowed by the gas-liquid separator is reflowed to the bottom of the reactor through the internal circulation reflux water distributor arranged between the inner water distributor 6 and the outer water distributor 4, so that the raw water sprayed by the inner water distributor 6, the external circulation reflux water and the raw water sprayed by the outer water distributor 4 are mixed with the external circulation reflux water. When the invention is used, the IC anaerobic reactor only needs one set of gas-liquid separator to be connected with the return pipe 9 in the gas-liquid separator, thereby simplifying the structure of the IC anaerobic reactor and reducing the investment of equipment.
As shown in fig. 1 and 2, the internal reflux water distribution device comprises an internal reflux water distribution cylinder 11 communicated with an internal reflux pipe 9 of the gas-liquid separator, a plurality of internal reflux water distribution pipes 5 are communicated with the periphery of the internal reflux water distribution cylinder 11, the outlet end of each internal reflux water distribution pipe 5 is positioned between the internal water distributor 6 and the external water distributor 4, the structure is simple, the reflux water of the gas-liquid separator flows back to the space between the internal water distributor and the external water distributor through the internal reflux water distribution cylinder 11 and the internal reflux water distribution pipe 5, and the internal reflux water distribution cylinder is mixed with the inlet water of raw water and external circulation reflux water to reduce the raw water inlet concentration and increase the hydraulic load, so that the contact between organic matters and microorganisms is improved, and sludge deposition is prevented. The lower part of the inner reflux water diversion cylinder 11 is provided with a reflux cylinder 7, the inner water distributor 6 is positioned on the outer peripheral side of the reflux cylinder 7, the upper cylinder wall of the reflux cylinder 7 is circumferentially provided with a plurality of liquid inlets 10, and the lower cylinder wall of the reflux cylinder 7 is circumferentially provided with a plurality of liquid outlets 8. When raw water and external circulation reflux water are mixed and enter the internal water distributor, centrifugal effect is generated, vortex is formed around the reflux drum 7, and mixed liquid in the reflux drum 7 is circulated under the action of gravity, so that the mixed liquid of organic matters and microorganisms which are mixed at the lower part enters the reflux drum 7 through the liquid inlet 10, and is discharged through the liquid outlet 8 and is further mixed at the bottom, the contact of the organic matters and the microorganisms is more sufficient, and the treatment effect can be effectively improved. The inner reflux water diversion drum 11 and the reflux drum 7 are connected into a whole, and can be separated by a separation plate, so that the structure is simple and practical.
As shown in fig. 1 and 2, the outlets of the inner reflux water distribution pipes 5 are respectively provided with inner reflux water distribution pipe heads 51, and the outlets of the inner reflux water distribution pipe heads 51 are arranged in a tangential direction. The inner water distributor 6 comprises a plurality of inner water distribution pipes 12, the outlets of the inner water distribution pipes 12 are respectively provided with an inner water distribution pipe head 121, the outlet orientations of the inner water distribution pipe heads 121 are arranged in a tangential direction, and the outlet orientations of the inner water distribution pipe heads 121 and the outlet orientations of the inner reflux water distribution pipe heads 51 are the same. The outer water distributor 4 comprises a plurality of outer water distribution pipes 2, the outlets of the outer water distribution pipes 2 are respectively provided with an outer water distribution pipe head 21, the outlet orientations of the outer water distribution pipe heads 21 are arranged in a tangential direction, and the outlet orientations of the outer water distribution pipe heads 21 and the outlet orientations of the inner water distribution pipe heads 121 are the same. Through the arrangement of the inner water distribution pipe head 121, the outer water distribution pipe head 21 and the inner reflux water distribution pipe head 51, the rotary flow of raw water and reflux water when entering the inner bottom of the tank body 1 is ensured, meanwhile, the pressure of mixed water can be ensured, the hydraulic load is increased, the functions of reducing the raw water inlet concentration and increasing the hydraulic load are effectively played, the contact of organic matters and microorganisms is improved, and the sludge deposition is prevented. The inner reflux water distribution pipe head 51, the inner water distribution pipe head 121 and the outer water distribution pipe head 21 are respectively and uniformly distributed along the circumferential direction, and the central positions of the outlets of the inner reflux water distribution pipe head 51, the inner water distribution pipe head 121 and the outer water distribution pipe head 21 are positioned on the same plane, so that the respective rotation forces can be effectively utilized, and the rotation flow of raw water and reflux water when entering the inner bottom of the tank body 1 can be ensured. The number of the inner water distribution pipes 12 is 4, the number of the outer water distribution pipes 2 is 6, and the number of the inner reflux water distribution pipes 5 is 6. The water inlet device comprises water diversion bags 3 respectively arranged on two sides of the tank body 1, each water diversion bag 3 is respectively communicated with 2 inner water distribution pipes 12 and 3 outer water distribution pipes 2, so that the full mixing of raw water and external circulation return water is ensured, the water distribution is uniform, and the water distribution dead zone is avoided.
The foregoing has shown and described the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
- IC anaerobic reactor water distribution system, including a jar body, its characterized in that: an inner water distributor is arranged at the bottom of the tank body, an outer water distributor is arranged at the peripheral side of the inner water distributor, an inner reflux water distributor is arranged between the inner water distributor and the outer water distributor, the inner reflux water distributor is connected with an inner reflux pipe of the gas-liquid separator, and the inner water distributor and the outer water distributor are respectively connected with a water inlet device; the internal reflux water distribution device comprises an internal reflux water distribution cylinder communicated with an internal reflux pipe of the gas-liquid separator, a plurality of internal reflux water distribution pipes are communicated with the periphery of the internal reflux water distribution cylinder, and the outlet ends of the internal reflux water distribution pipes are positioned between the internal water distributor and the external water distributor; the lower part of the inner reflux water diversion cylinder is provided with a reflux cylinder, the inner water distributor is positioned on the outer peripheral side of the reflux cylinder, the cylinder wall of the upper part of the reflux cylinder is circumferentially provided with a plurality of liquid inlets, and the cylinder wall of the lower part of the reflux cylinder is circumferentially provided with a plurality of liquid outlets.
- 2. The IC anaerobic reactor water distribution system according to claim 1, wherein: the internal reflux water diversion cylinder and the reflux cylinder are connected into a whole.
- 3. The IC anaerobic reactor water distribution system according to claim 1 or 2, wherein: the outlets of the internal reflux water distribution pipes are respectively provided with an internal reflux water distribution pipe head, and the outlet directions of the internal reflux water distribution pipe heads are arranged in the tangential direction.
- 4. The IC anaerobic reactor water distribution system according to claim 3, wherein: the inner water distributor comprises a plurality of inner water distribution pipes, the outlets of the inner water distribution pipes are respectively provided with inner water distribution pipe heads, the outlet orientations of the inner water distribution pipe heads are arranged in the tangential direction, and the outlet orientations of the inner water distribution pipe heads are the same as the outlet orientations of the inner reflux water distribution pipe heads.
- 5. The IC anaerobic reactor water distribution system according to claim 4, wherein: the outer water distributor comprises a plurality of outer water distribution pipes, the outlets of the outer water distribution pipes are respectively provided with outer water distribution pipe heads, the outlet orientations of the outer water distribution pipe heads are arranged in a tangential direction, and the outlet orientations of the outer water distribution pipe heads are the same as the outlet orientations of the inner water distribution pipe heads.
- 6. The IC anaerobic reactor water distribution system according to claim 5, wherein: the inner reflux water distribution pipe head, the inner water distribution pipe head and the outer water distribution pipe head are respectively and uniformly distributed along the circumferential direction, and the central positions of the outlets of the inner reflux water distribution pipe head, the inner water distribution pipe head and the outer water distribution pipe head are positioned on the same plane.
- 7. The IC anaerobic reactor water distribution system according to claim 5, wherein: the number of the inner water distribution pipes is 4, the number of the outer water distribution pipes is 6, and the number of the inner reflux water distribution pipes is 6.
- 8. The IC anaerobic reactor water distribution system according to claim 7, wherein: the water inlet device comprises water distribution bags respectively arranged on two sides of the tank body, and each water distribution bag is respectively communicated with 2 inner water distribution pipes and 3 outer water distribution pipes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710669680.XA CN107265633B (en) | 2017-08-08 | 2017-08-08 | IC anaerobic reactor water distribution system |
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| CN201710669680.XA CN107265633B (en) | 2017-08-08 | 2017-08-08 | IC anaerobic reactor water distribution system |
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| CN107265633A CN107265633A (en) | 2017-10-20 |
| CN107265633B true CN107265633B (en) | 2023-07-18 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107720960A (en) * | 2017-11-23 | 2018-02-23 | 河南小威环境科技有限公司 | Rotary water distribution type IC anaerobic reactor |
| CN114249421A (en) * | 2021-12-22 | 2022-03-29 | 西安聚光环保科技有限公司 | Anaerobic water distribution device for spiral water distribution |
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| CN105060473A (en) * | 2015-08-04 | 2015-11-18 | 杭州维清环保工程有限公司 | Cyclone water distributor and anaerobic reactor |
| CN207175575U (en) * | 2017-08-08 | 2018-04-03 | 潍坊日丽环保设备有限公司 | IC anaerobic reactor water distribution systems |
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| CN100480197C (en) * | 2007-01-22 | 2009-04-22 | 浙江大学 | Anaerobic inner circulating reflux type immobilization microorganism fluidized bed reactor |
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| CN203582584U (en) * | 2013-11-26 | 2014-05-07 | 九江赛恩斯环保科技发展有限公司 | Double-layer soluble cyclone flow enhanced internal-circulation-type anaerobic reactor |
| JP6104829B2 (en) * | 2014-02-25 | 2017-03-29 | 株式会社東芝 | Anaerobic water treatment system |
| CN205241344U (en) * | 2015-12-24 | 2016-05-18 | 山东黄河三角洲纺织科技研究院有限公司 | Handle printing and dyeing wastewater's anaerobic reactor |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202080950U (en) * | 2011-04-12 | 2011-12-21 | 山东建筑大学 | Multi-stage anaerobic sludge circulation reactor |
| CN203715375U (en) * | 2014-03-07 | 2014-07-16 | 齐鲁工业大学 | Automatic circulation rotary mixing type internal circulation anaerobic reactor |
| CN204211533U (en) * | 2014-10-22 | 2015-03-18 | 中持水务股份有限公司 | Forward spin flow is unpowered circulation anaerobic reactor |
| CN105060473A (en) * | 2015-08-04 | 2015-11-18 | 杭州维清环保工程有限公司 | Cyclone water distributor and anaerobic reactor |
| CN207175575U (en) * | 2017-08-08 | 2018-04-03 | 潍坊日丽环保设备有限公司 | IC anaerobic reactor water distribution systems |
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