CN202038947U - Integrated sewage treatment system of biological fluidized bed - Google Patents
Integrated sewage treatment system of biological fluidized bed Download PDFInfo
- Publication number
- CN202038947U CN202038947U CN2011201219412U CN201120121941U CN202038947U CN 202038947 U CN202038947 U CN 202038947U CN 2011201219412 U CN2011201219412 U CN 2011201219412U CN 201120121941 U CN201120121941 U CN 201120121941U CN 202038947 U CN202038947 U CN 202038947U
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- pond
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- treatment system
- dividing plate
- sewage treatment
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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
Abstract
The utility model discloses an integrated sewage treatment system of a biological fluidized bed, which comprises a reclaimed water biological treatment system, a sludge setting pond and a depth treating pond; a biological reaction tank (1) is divided into four reaction units by baffles (4); water passing holes (5) are distributed on the two adjacent baffles (4) in a staggered manner; the bottom of each reaction unit is provided with a sludge discharge device (6); an intercepting device is arranged in the middle of each reaction unit; the sludge setting pond is provided with a secondary sludge discharge device (7); and the depth treating pond has a double-layer filtering material structure and is internally provided with a back-washing system. The integrated sewage treatment system has the following advantages of adopting a multilevel processing sewage purification mode, improving the sewage purification efficiency of the system, relieving stronger impact formed by sewage flow, improving the sewage purification capability, and effectively solving the blockage problem caused by sludge and microorganism suspension carriers.
Description
Technical field
The utility model relates to environmental technology field, particularly integral biological fluidized-bed Sewage treatment systems.
Background technology
Along with social development, what has been serious for the shortage of water resources, the pollution problems of environment, the processing of sewage, waste water is just known particularly important, over nearly 20 years, urban sewage treatment technology has bigger development, the organism fluidization bed waste water treatment system has obtained using widely with characteristics such as its mass transfer effect are good, reliable, microorganism active is strong.
But still there is bigger defective in present organism fluidization bed waste water treatment system, is mainly reflected in:
1. adopt the single stage purification processing mode, detergent power is low, and sewage treating efficiency is not high, does not carry out deep purifying simultaneously and handles, and the decontamination index of sewage can not reach present standard; 2. only be provided with the mode of a spoil disposal, mud easily stops up mud discharging device, influences the sewage purification ability; 3. the microorganism suspended carrier in different processing units string easily is moving, can flow to water port with sewage, thereby occurs stopping up, and influences wastewater purifying efficiency; 4. the impact of sewage is bigger, and the water distribution effect is bad, influences wastewater purifying efficiency.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, integral biological fluidized-bed Sewage treatment systems is proposed, can improve the sewage purification ability of system, impact when reducing drainage flow, improve wastewater purification efficiency, the string that can prevent simultaneously microorganism suspended carrier is moving, solves the blockage problem that causes because of mud and microorganism suspended carrier.
The purpose of this utility model is achieved through the following technical solutions integral biological fluidized-bed Sewage treatment systems, aquatic organism treatment system, silt deposit pond and advanced treatment pond in comprising, connect silt deposit pond and advanced treatment pond successively after the middle aquatic organism treatment system, in between aquatic organism treatment system and silt deposit pond, be provided with water-distributing device between silt deposit pond and advanced treatment pond
Wherein, in the aquatic organism treatment system comprise biological reaction tank, be placed on the biological fluidized bed suspending carrier in the biological reaction tank and be arranged on aerating apparatus on the biological reaction tank, described biological reaction tank is divided into four reaction members by the dividing plate that is installed on the biological reaction tank, be staggeredly distributed with water hole on the adjacent dividing plate, the bottom of each reaction member is provided with mud discharging device, and the middle part is provided with blocking apparatus;
The silt deposit pond is provided with the secondary mud discharging device, and the secondary mud discharging device is provided with filler support;
The advanced treatment pond is the double-layer filter material structure, comprises supporting layer and filter material layer, and filter material layer is positioned at the supporting layer top, and advanced treatment is provided with back-purge system in the pond.
Described blocking apparatus comprises down interception net and last interception net, and following interception net is installed in the dividing plate bottom and is positioned at the top of the water hole of dividing plate lower end, on tackle the below that net is installed in the dividing plate top and is positioned at the water hole on the dividing plate.
Described water-distributing device is the water distribution board of upper end indention.
Described filter material layer comprises quartz sand layer and light filter material layer.
Be provided with filter plate in the described back-purge system, be evenly distributed with short-handled filter head on the filter plate.
The beneficial effects of the utility model show: the sewage purification mode that adopts multiple-stage treatment, improved the wastewater purification efficiency of system, slowed down that drainage flow forms than thump, the advanced treatment pond that behind the silt deposit pond, is provided with, improved the sewage purification ability greatly, the mud that the sewage disposal of each grade simultaneously obtains can both be discharged timely, blocking apparatus prevents that effectively the string of biological fluidized bed suspending carrier is moving, has solved the blockage problem that causes because of mud and microorganism suspended carrier effectively.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is a vertical view of the present utility model
Fig. 3 is the synoptic diagram of filler support of the present utility model
Fig. 4 is the synoptic diagram of the net of interception down of the present utility model
Fig. 5 is the synoptic diagram of water-distributing device of the present utility model
Fig. 6 is the synoptic diagram of filter plate of the present utility model
Fig. 7 is the scheme of installation of short-handled filter head of the present utility model
Among the figure, 1-biological reaction tank, 2-biological fluidized bed suspending carrier, the 3-aerating apparatus, 4-dividing plate, 5-water hole, the 6-mud discharging device, 7-secondary mud discharging device, 8-filler support, the 9-supporting layer, 10-filter material layer, 11-be the interception net down, the last interception of 12-net, 13-water-distributing device, 14-filter plate, the 15-short-handled filter head, 16-back-purge system, 17-access hole.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described, but that protection domain is not limited to is described.
As Fig. 1, Fig. 2, integral biological fluidized-bed Sewage treatment systems, aquatic organism treatment system, silt deposit pond and advanced treatment pond in comprising, connect silt deposit pond and advanced treatment pond successively after the middle aquatic organism treatment system, in between aquatic organism treatment system and silt deposit pond, be provided with water-distributing device 13 between silt deposit pond and advanced treatment pond
Wherein, in the aquatic organism treatment system comprise biological reaction tank 1, be placed on the biological fluidized bed suspending carrier 2 in the biological reaction tank 1 and be arranged on aerating apparatus 3 on the biological reaction tank 1, described biological reaction tank 1 is divided into four reaction members by the dividing plate 4 that is installed on the biological reaction tank 1, be staggeredly distributed with water hole 5 on the adjacent dividing plate 4, the bottom of each reaction member is provided with mud discharging device 6, and the middle part is provided with blocking apparatus;
As Fig. 4, the silt deposit pond is provided with secondary mud discharging device 7, and secondary mud discharging device 7 is provided with filler support 8, has better realized solid-liquid separation, and filler support 8 is provided with access hole 17;
The advanced treatment pond is the double-layer filter material structure, comprises supporting layer 9 and filter material layer 10, and filter material layer 10 is positioned at supporting layer 9 tops, is provided with back-purge system 16 in the advanced treatment pond.
As Fig. 3, described blocking apparatus comprises interception net 11 and last interception net 12 down, tackle the top that net 11 is installed in dividing plate 4 bottoms and is positioned at the water hole 5 of dividing plate 4 lower ends down, on tackle the below that net 12 is installed in dividing plate 4 tops and is positioned at the water hole 5 of dividing plate 4 upper ends.
As Fig. 5, described water-distributing device 13 is the water distribution board of upper end indention, slows down the impact of sewage, realizes water distribution uniformity.
Described filter material layer 10 comprises quartz sand layer and light filter material layer, and the light filter material layer is made up of hard coal or coke etc.
As Fig. 6, Fig. 7, be provided with filter plate 14 in the described back-purge system 16, be evenly distributed with short-handled filter head 15 on the filter plate 14.
Aerating apparatus 3 provides the oxygen of DeR for each reaction member by aeration tube, can impel simultaneously biological fluidized bed suspending carrier 2 constantly upset collision in reaction member, survival rate and the degradation capability of microorganism have effectively been improved, arrow is the flow direction of sewage among the figure, sewage is handled through the sewage purification of level Four, principle by baffling, the mud that each grade purifying treatment obtains can be discharged timely by mud discharging device 6, the final mud that precipitation obtains in the silt deposit pond is got rid of by secondary mud discharging device 7, effectively solved the latch up phenomenon of mud, blocking apparatus is limited to biological fluidized bed suspending carrier 2 in each reaction member simultaneously, prevented that biological fluidized bed suspending carrier 2 strings are moving between the differential responses unit, enter in the advanced treatment pond through the filtering sewage in silt deposit pond, the effect of the filtration of the bed of material 10 and back-purge system 16 has further improved the sewage purification degree after filtration.
Claims (5)
1. integral biological fluidized-bed Sewage treatment systems, it is characterized in that: it comprises middle aquatic organism treatment system, silt deposit pond and advanced treatment pond, connect silt deposit pond and advanced treatment pond successively after the middle aquatic organism treatment system, in between aquatic organism treatment system and silt deposit pond, be provided with water-distributing device (13) between silt deposit pond and advanced treatment pond
Wherein, in the aquatic organism treatment system comprise biological reaction tank (1), be placed on the biological fluidized bed suspending carrier (2) in the biological reaction tank (1) and be arranged on aerating apparatus (3) on the biological reaction tank (1), described biological reaction tank (1) is divided into four reaction members by the dividing plate (4) that is installed on the biological reaction tank (1), be staggeredly distributed with water hole (5) on the adjacent dividing plate (4), the bottom of each reaction member is provided with mud discharging device (6), and the middle part is provided with blocking apparatus;
The silt deposit pond is provided with secondary mud discharging device (7), and secondary mud discharging device (7) is provided with filler support (8);
The advanced treatment pond is the double-layer filter material structure, comprises supporting layer (9) and filter material layer (10), and filter material layer (10) is positioned at supporting layer (9) top, is provided with back-purge system (16) in the advanced treatment pond.
2. integral biological fluidized-bed Sewage treatment systems according to claim 1, it is characterized in that: described blocking apparatus comprises interception net (11) and last interception net (12) down, tackle the top that net (11) is installed in dividing plate (4) bottom and is positioned at the water hole (5) of dividing plate (4) lower end down, on tackle the below that net (12) is installed in dividing plate (4) top and is positioned at the water hole (5) of dividing plate (4) upper end.
3. integral biological fluidized-bed Sewage treatment systems according to claim 1 is characterized in that: described water-distributing device (13) is the water distribution board of upper end indention.
4. integral biological fluidized-bed Sewage treatment systems according to claim 1 is characterized in that: described filter material layer (10) comprises quartz sand layer and light filter material layer.
5. integral biological fluidized-bed Sewage treatment systems according to claim 1 is characterized in that: be provided with filter plate (14) in the described back-purge system (16), be evenly distributed with short-handled filter head (15) on the filter plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201219412U CN202038947U (en) | 2011-04-23 | 2011-04-23 | Integrated sewage treatment system of biological fluidized bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201219412U CN202038947U (en) | 2011-04-23 | 2011-04-23 | Integrated sewage treatment system of biological fluidized bed |
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| Publication Number | Publication Date |
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| CN202038947U true CN202038947U (en) | 2011-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011201219412U Expired - Fee Related CN202038947U (en) | 2011-04-23 | 2011-04-23 | Integrated sewage treatment system of biological fluidized bed |
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| CN (1) | CN202038947U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103977611A (en) * | 2014-05-22 | 2014-08-13 | 黄河勘测规划设计有限公司 | Suspended filtering system |
| CN104529059A (en) * | 2014-12-11 | 2015-04-22 | 谢文玉 | Biological treatment method for phenol-containing oil-refining wastewater |
| CN108585181A (en) * | 2018-03-30 | 2018-09-28 | 安徽中源锦天环境工程有限公司 | The method for avoiding LEVAPOR fillers from entering with flow in secondary settling tank |
| CN109045781A (en) * | 2018-09-21 | 2018-12-21 | 崔璨 | A kind of sedimentation basin Accrete clearing device |
-
2011
- 2011-04-23 CN CN2011201219412U patent/CN202038947U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103977611A (en) * | 2014-05-22 | 2014-08-13 | 黄河勘测规划设计有限公司 | Suspended filtering system |
| CN104529059A (en) * | 2014-12-11 | 2015-04-22 | 谢文玉 | Biological treatment method for phenol-containing oil-refining wastewater |
| CN108585181A (en) * | 2018-03-30 | 2018-09-28 | 安徽中源锦天环境工程有限公司 | The method for avoiding LEVAPOR fillers from entering with flow in secondary settling tank |
| CN109045781A (en) * | 2018-09-21 | 2018-12-21 | 崔璨 | A kind of sedimentation basin Accrete clearing device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20140423 |