CN104860393A - Bioreactor suitable for small domestic sewage treatment - Google Patents
Bioreactor suitable for small domestic sewage treatment Download PDFInfo
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- CN104860393A CN104860393A CN201510293166.1A CN201510293166A CN104860393A CN 104860393 A CN104860393 A CN 104860393A CN 201510293166 A CN201510293166 A CN 201510293166A CN 104860393 A CN104860393 A CN 104860393A
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- tank body
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- inlet pipe
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- 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
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Abstract
The invention provides a bioreactor suitable for small domestic sewage treatment. The bioreactor comprises one or more biological reaction tanks and one or more sedimentation tanks connected in series through pipelines, wherein each biological reaction tank consists of an outer tank body and an inner tank body, and each biological reaction tank is provided with a first water inlet pipe; each inner tank body is communicated with the corresponding outer tank body through a flow guide gap; the lower part of the tank body of each sedimentation tank is a mud collecting zone, a sewage pump is arranged in each mud collecting zone, each sewage pump is connected with a mud discharging pipe, and each mud discharging pipe is connected to the inner tank of the corresponding biological reaction tank; a flow guide barrel is arranged in the axial center of the tank body of each sedimentation tank; each sewage pump is arranged in the mud collecting zone at the lower end of the corresponding flow guide barrel; an opening is formed in one end of a second water inlet pipe of the tank body of each sedimentation tank and positioned at the outer side of the tank body, an opening is formed in the other end of each second water inlet pipe and positioned in the inner side of the corresponding flow guide barrel, and an aerator and the sewage pumps are connected with an automatic control system. The inner tanks of the bioreactor are columns with more than four corners, and the flow guide barrels of the sedimentation tanks are columns with more than three corners. The bioreactor is high in treatment efficiency, and simple to use and maintain and recues energy consumption.
Description
Technical field
The present invention relates to the equipment of one way of life sewage disposal, particularly a kind of bio-reactor being adapted to small-sized sanitary sewage disposal.
Background technology
Along with the development of Chinese society, a lot of place particularly remote countryside or mountain area is not laid and maybe cannot be laid sewage network, causes making a large amount of sanitary sewage not obtain any process or be processed completely just entering water body, causes water pollution.Thus must need distributed domestic sewage treatment device, in current global range, small-sized buried sewage treatment equipment is most widely used a kind of equipment in decentralized type sewage treatment facility.
But traditional buried sewage treatment equipment produced based on biological respinse oxidizing process has several defect: have drainage flow poor in (1) biological reactor, the microbial film of the microorganism in tank above filler and sewage is caused to realize comprehensive engagement, forming reactions dead band, organic pollutant removal weak effect in sewage, causes sludge sum to adhere to.(2) water flows to setting tank from biological reactor by vertical angle, and the active sludge in sewage, for hypoxgia, have impact on again biomembranous adsorption in biological reactor.
Summary of the invention
In order to solve the problem of prior art, the invention provides the bio-reactor being adapted to small-sized sanitary sewage disposal, its treatment effect is high, energy efficient, use and maintenance be simple.
The technical solution adopted in the present invention is a kind of bio-reactor being adapted to small-sized sanitary sewage disposal, comprise at least 1 biological reactor and at least 1 setting tank that are connected in series by pipeline, described biological reactor is made up of outer tank body and interior tank body, each biological reactor is provided with water inlet pipe one, described water inlet pipe one one end perforate is outside outer tank body, and the other end stretches into inside interior tank body; By water conservancy diversion gap area between described interior tank body and outer tank body, the aerating system established biologic packing material system in described interior tank body and be made up of aerator, blast main and aeration head; Described setting tank tank body lower part is mud collection area, and establish residual sea water pump in mud collection area, residual sea water pump is connected with shore pipe, and shore pipe is connected to the inner canister of each biological reactor; Setting tank tank body axial centre establishes guide shell; Described residual sea water pump is arranged on the mud collection area of guide shell lower end; Water inlet pipe two one end open of setting tank tank body is in the outside of tank body, the other end is opened on the inner side of guide shell, on described setting tank tank body, water pipe is set out with described water inlet pipe two sustained height place, aerator is connected automatic control system with residual sea water pump, it is characterized in that the interior tank body of described bio-reactor is the cylindricality of more than corner.
Preferably, connect the water inlet pipe one of biological reactor and roughly become miter angle with the interior tank skin of biological reactor.
Preferably, arrange water leg in the water conservancy diversion gap between the inside and outside tank body of described biological reactor, water inlet pipe two one end perforate is in water leg, and the other end perforate is in the guide shell of setting tank.
Preferably, the top of each biological reactor is provided with access hole pedestal, pedestal is arranged several access holes, and center access hole is opened on interior tank body, center access hole is installed aerator support, installs aerator above support, and aerator top arranges rain cap; The access hole both sides, the center that is distributed in of other access hole symmetries, are opened on the interlayer between interior outer tank body, it are arranged access hole cover plate.
Preferably, described biologic packing material system comprises the sea grape shape biologic packing material of spherical biocarriers and linear biologic packing material composition, described spherical biocarriers is fixed on linear biologic packing material, and described sea grape shape biologic packing material one end is fixed on interior tank base, and the other end is not fixed.
Preferably, the middle and upper part of the guide shell of settling tank is straight tube shape, and bottom is hydraucone shape.
Preferably, there is a vertical blast main the interior tank body axial centre position of each biological reactor, and the upper end of vertical blast main is connected with a horizontal blast main, and lower end is connected with bottom aeration tube, and one end of horizontal blast main is connected with aerator escape pipe.
The beneficial effect that technical scheme provided by the invention is brought is: 1: by interior tank body being designed to the cylindricality of more than corner, sewage can form larger disturbance when flowing in tank compared with columniform inner canister, enhance the drainage flow in biological reactor, the microbial film and the sewage that are conducive to the microorganism in tank above filler realize comprehensive engagement, prevent forming reactions dead band, reduce sludge sum to adhere to, in sewage, organic pollutant removal effect improves greatly; 2: water flows to setting tank from biological reactor by guide shell, guide shell plays shock absorption, reduce impact overall to setting tank in water inlet process, and setting tank guide shell is arranged to more than 3 jiaos cylindricalitys, improve the disturbance effect of water inlet in guide shell, mud is effectively separated with the gas carried in mud, improves sludge settling effect.3: aeration zone is provided with " sea grape " sample biologic packing material that linear and Ball-type packing combines, in sewage treatment process, biologic packing material is vacillated now to the left, now to the right collision: one is raising mixing effect; Two is cut the air overflowed from aeration head further, increases oxygen transfer efficiency; Three is that biologic packing material contributes to upgrading functional microorganism attached thereto in collision process, keeps reaction system to have greater activity.Thus wastewater treatment efficiency is better.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention.
Fig. 2 is schematic top plan view of the present invention.
In figure 11, outer tank body 12, interior tank body 13, water inlet pipe 1, aeration head 15, spherical biocarriers 16, linear biologic packing material 17, water conservancy diversion gap 18, pedestal 21, setting tank tank body 22, guide shell 23, water inlet pipe 2 24, rising pipe 28, pedestal.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described further.
As Fig. 1, shown in 2: a kind of bio-reactor being adapted to small-sized sanitary sewage disposal, comprise at least 1 biological reactor and at least 1 setting tank that are connected in series by pipeline, described biological reactor is made up of outer tank body 11 and interior tank body 12, each biological reactor is provided with water inlet pipe 1, described water inlet pipe 1 one end perforate is outside outer tank body 11, and the other end stretches into inside interior tank body 12; Described interior tank body 12 and outer tank body 11 between be communicated with by water conservancy diversion gap 17, the aerating system established biologic packing material system and be made up of aerator, blast main and aeration head 14 in described interior tank body 12; Described setting tank tank body lower part is mud collection area, and establish residual sea water pump in mud collection area, residual sea water pump is connected with shore pipe, and shore pipe is connected to the interior tank body 12 of each biological reactor; Setting tank tank body 21 axial centre establishes guide shell 22; Described residual sea water pump is arranged on the mud collection area of guide shell 22 lower end; Water inlet pipe 2 23 one end open of setting tank tank body 21 is in water conservancy diversion gap 17, the other end is opened on the inner side of guide shell 22, on described setting tank tank body 21, water pipe 24 is set out with described water inlet pipe 2 23 sustained height place, aerator is connected automatic control system with residual sea water pump, it is characterized in that the interior tank body 12 of described bio-reactor is the cylindricality of more than corner.
Connect the water inlet pipe 1 of biological reactor and roughly become miter angle with interior tank body 12 sidewall of biological reactor.
Arrange water leg in water conservancy diversion gap 17 between the outer tank body 11 of described biological reactor and interior tank body 12, water inlet pipe 2 23 one end perforate is in water leg, and the other end perforate is in the guide shell 22 of setting tank tank body 21.
The top of each biological reactor is provided with access hole pedestal 18, pedestal is arranged several access holes, and center access hole is opened on interior tank body, center access hole is installed aerator support, installs aerator above support, and aerator top arranges rain cap; The access hole both sides, the center that is distributed in of other access hole symmetries, are opened on the interlayer between interior outer tank body, it are arranged access hole cover plate.
Described biologic packing material system comprises the sea grape shape biologic packing material of spherical biocarriers 15 and linear biologic packing material 16 composition, described spherical biocarriers 15 is fixed on linear biologic packing material 16, described sea grape shape biologic packing material one end is fixed on bottom interior tank body 12, and the other end is not fixed.
The middle and upper part of the guide shell 22 in setting tank tank body 21 is straight tube shape, and bottom is hydraucone shape.
There is a vertical blast main the interior tank body axial centre position of each biological reactor, and the upper end of vertical blast main is connected with a horizontal blast main, and lower end is connected with bottom aeration tube, and one end of horizontal blast main is connected with aerator escape pipe.
By interior tank body 12 being designed to the cylindricality of more than corner, sewage can form more spray when flowing into inner canister body 12 compared with columniform interior tank body, enhance the drainage flow in biological reactor, the microbial film and the sewage that are conducive to the microorganism in tank above filler realize comprehensive engagement, prevent forming reactions dead band, reduce sludge sum to adhere to, in sewage, organic pollutant removal effect improves greatly; 2: water flows to setting tank from biological reactor by guide shell, guide shell plays shock absorption, reduce impact overall to setting tank in water inlet process, and setting tank guide shell is arranged to more than 3 jiaos cylindricalitys, improve the disturbance effect of water inlet in guide shell, mud is effectively separated with the gas carried in mud, improves sludge settling effect.Aeration zone is provided with the sea grape shape biologic packing material that linear and Ball-type packing combines, and in sewage treatment process, sea grape shape biologic packing material is vacillated now to the left, now to the right collision: one is raising mixing effect; Two is cut the air overflowed from aeration head further, increases oxygen transfer efficiency; Three is that biologic packing material contributes to upgrading functional microorganism attached thereto in collision process, keeps reaction system to have greater activity.Thus wastewater treatment efficiency is better.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. one kind is adapted to the bio-reactor of small-sized sanitary sewage disposal, comprise at least 1 biological reactor and at least 1 setting tank that are connected in series by pipeline, described biological reactor is made up of outer tank body and interior tank body, each biological reactor is provided with water inlet pipe one, described water inlet pipe one one end perforate is outside outer tank body, and the other end stretches into inside interior tank body; By water conservancy diversion gap area between described interior tank body and outer tank body, the aerating system established biologic packing material system in described interior tank body and be made up of aerator, blast main and aeration head; Described setting tank tank body lower part is mud collection area, and establish residual sea water pump in mud collection area, residual sea water pump is connected with shore pipe, and shore pipe is connected to the interior tank body of each biological reactor; Setting tank tank body axial centre establishes guide shell; Described residual sea water pump is arranged on the mud collection area of guide shell lower end; Water inlet pipe two one end open of setting tank tank body is in water conservancy diversion gap, the other end is opened on the inner side of guide shell, on described setting tank tank body, water pipe is set out with described water inlet pipe two sustained height place, aerator is connected automatic control system with residual sea water pump, it is characterized in that the interior tank body of described bio-reactor is the cylindricality of more than corner.
2. according to the bio-reactor being adapted to small-sized sanitary sewage disposal according to claim 1, it is characterized in that: connect the water inlet pipe one of biological reactor and roughly become miter angle with the interior tank wall of biological reactor.
3. according to the bio-reactor being adapted to small-sized sanitary sewage disposal according to claim 1, it is characterized in that: in the water conservancy diversion gap between the outer tank body of described biological reactor and interior tank body, water leg is set, water inlet pipe two one end perforate is in water leg, and the other end perforate is in the guide shell of setting tank tank body.
4. according to the bio-reactor being adapted to small-sized sanitary sewage disposal according to claim 1, it is characterized in that: the top of each biological reactor is provided with access hole pedestal, pedestal is arranged several access holes, center access hole is opened on interior tank body, center access hole is installed aerator support, install aerator above support, aerator top arranges rain cap; The access hole both sides, the center that is distributed in of other access hole symmetries, are opened on the interlayer between interior outer tank body, it are arranged access hole cover plate.
5. according to the arbitrary described bio-reactor being adapted to small-sized sanitary sewage disposal of Claims 1-4, it is characterized in that: described biologic packing material system comprises the sea grape shape biologic packing material of spherical biocarriers and linear biologic packing material composition, described spherical biocarriers is fixed on linear biologic packing material, described sea grape shape biologic packing material one end is fixed on interior tank base, and the other end is not fixed.
6. according to the bio-reactor being adapted to small-sized sanitary sewage disposal according to claim 1, it is characterized in that: the middle and upper part of the guide shell in setting tank tank body is straight tube shape, and bottom is hydraucone shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510293166.1A CN104860393A (en) | 2015-06-02 | 2015-06-02 | Bioreactor suitable for small domestic sewage treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510293166.1A CN104860393A (en) | 2015-06-02 | 2015-06-02 | Bioreactor suitable for small domestic sewage treatment |
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| CN104860393A true CN104860393A (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510293166.1A Pending CN104860393A (en) | 2015-06-02 | 2015-06-02 | Bioreactor suitable for small domestic sewage treatment |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347629A (en) * | 2015-12-11 | 2016-02-24 | 广西南宁绿泽环保科技有限公司 | Multistage compound moving bed biofilm reactor (MC-MBBR) |
| CN106362450A (en) * | 2016-08-31 | 2017-02-01 | 优德太湖水务（苏州）有限公司 | Buried sedimentation tank for sewage treatment |
| CN106746219A (en) * | 2016-12-22 | 2017-05-31 | 常州金杉环保科技有限公司 | Integral type multi-stage sewage treatment device |
| CN108862591A (en) * | 2018-09-06 | 2018-11-23 | 青岛沃安环境科技有限公司 | A kind of multistage AO sewage disposal device of intensified denitrification and dephosphorization function |
| CN110436635A (en) * | 2019-08-15 | 2019-11-12 | 广东省建筑设计研究院 | A kind of countryside sewage treatment equipment and operation dimension Guan Fangfa |
| CN111470736A (en) * | 2020-05-12 | 2020-07-31 | 山东普民环保科技有限公司 | Sewage treatment system for sludge reduction |
| CN112573762A (en) * | 2020-11-13 | 2021-03-30 | 普民环保科技有限公司 | LAT high-efficiency unpowered pretreatment device |
-
2015
- 2015-06-02 CN CN201510293166.1A patent/CN104860393A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347629A (en) * | 2015-12-11 | 2016-02-24 | 广西南宁绿泽环保科技有限公司 | Multistage compound moving bed biofilm reactor (MC-MBBR) |
| CN106362450A (en) * | 2016-08-31 | 2017-02-01 | 优德太湖水务（苏州）有限公司 | Buried sedimentation tank for sewage treatment |
| CN106362450B (en) * | 2016-08-31 | 2018-11-02 | 优德太湖水务（苏州）有限公司 | The buried settling tank of sewage disposal |
| CN106746219A (en) * | 2016-12-22 | 2017-05-31 | 常州金杉环保科技有限公司 | Integral type multi-stage sewage treatment device |
| CN108862591A (en) * | 2018-09-06 | 2018-11-23 | 青岛沃安环境科技有限公司 | A kind of multistage AO sewage disposal device of intensified denitrification and dephosphorization function |
| CN110436635A (en) * | 2019-08-15 | 2019-11-12 | 广东省建筑设计研究院 | A kind of countryside sewage treatment equipment and operation dimension Guan Fangfa |
| CN110436635B (en) * | 2019-08-15 | 2024-06-11 | 广东省建筑设计研究院 | Rural sewage treatment device and operation pipe maintaining method |
| CN111470736A (en) * | 2020-05-12 | 2020-07-31 | 山东普民环保科技有限公司 | Sewage treatment system for sludge reduction |
| CN112573762A (en) * | 2020-11-13 | 2021-03-30 | 普民环保科技有限公司 | LAT high-efficiency unpowered pretreatment device |
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Application publication date: 20150826 |