CN202864996U - Multi-flora and low dissolved oxygen integrated oxidation ditch bioreactor - Google Patents
Multi-flora and low dissolved oxygen integrated oxidation ditch bioreactor Download PDFInfo
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- CN202864996U CN202864996U CN2012204671919U CN201220467191U CN202864996U CN 202864996 U CN202864996 U CN 202864996U CN 2012204671919 U CN2012204671919 U CN 2012204671919U CN 201220467191 U CN201220467191 U CN 201220467191U CN 202864996 U CN202864996 U CN 202864996U
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- reaction tank
- partition wall
- wall
- lift device
- gas lift
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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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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model relates to a multi-flora and low dissolved oxygen integrated oxidation ditch bioreactor. The multi-flora and low dissolved oxygen integrated oxidation ditch bioreactor comprises a first reaction tank and a second reaction tank, wherein a circulating gallery is formed in the first reaction tank by placing a partition wall in the middle part of the first reaction tank; a first gas lifting device and a second gas lifting device are arranged in the circulating gallery; a second partition wall is placed in the middle part of the second reaction tank; aerating perforated hoses are paved at the bottom of the second reaction tank at one side of the second parathion wall; and a hydraulic clarifying device and a third gas lifting device are arranged at the other side of the second partition wall. According to the multi-flora and low dissolved oxygen integrated oxidation ditch bioreactor, the hose aerating way is carried out, thus the effective water depth of the oxidization ditch is improved, the oxygen utilization rate is improved, and the problem due to the sludge deposited in the tanks is solved; the simple twin reaction tank structures and the gas lifting devices are arranged, so that the problems that a large number of oxidization ditch plug flow devices are operated and leads to complex maintenance and non-uniform in flow rate can be solved; an area for enhancing denitriding and dephosphorization is specially provided, thus the problem that the conventional oxidization ditch is low in dephosphorization efficiency is solved.
Description
Technical field
The utility model relates to the oxidation ditch bio-reactor, relates in particular to the low dissolved oxygen integrated oxidation ditch bio-reactor of a kind of many floras
Background technology
Oxidation ditch has another name called the continuous circulation aeration tank, is a kind of distortion of activated sludge process.Since 1954 since the coming into operation first of Holland, because the technical characterstics such as its effluent quality is good, stable, convenient management have been widely used in sanitary sewage and industrial sewage at home and abroad and have processed.
The aeration mode of at present oxidation ditch process use turns brush, plate-spinning, vertical aerator etc., causes oxidation ditch available depth low (generally being lower than 4.5m), and coefficient of oxygen utilization is not high.Raceway groove is many, and it is more that flow pulling equipment uses, the series of problems such as have also simultaneously that flow velocity is uneven, sludgd deposition in the pond, dephosphorization efficient are low.
The utility model content
Technical problem to be solved in the utility model provides the low dissolved oxygen integrated oxidation ditch bio-reactor of a kind of many floras, overcomes oxidation ditch oxidation ditch available depth low (generally being lower than 4.5m) in the prior art, and coefficient of oxygen utilization is not high; Raceway groove is many, and flow pulling equipment uses more, also has simultaneously sludgd deposition in flow velocity inequality, the pond, the inefficient defective of dephosphorization.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of many floras hang down dissolved oxygen integrated oxidation ditch bio-reactor, comprise the first reaction tank, the second reaction tank, and described the first reaction tank is connected by pool wall with the second reaction tank;
Form a circulation gallery, the parallel pool wall with being connected described the first reaction tank and the second reaction tank of described the first partition wall by being arranged on the first reaction tank middle part the first partition wall in described the first reaction tank; The pool wall top of described the first reaction tank is provided with water inlet pipe; Be provided with the first gas lift device and the second gas lift device in the described circulation gallery; Described the first gas lift device one side is fixed on the pond inwall of the first reaction tank, and opposite side is fixed on an end of described the first partition wall; Described the second gas lift device is fixedly connected with the pool wall of the second reaction tank with described first reaction tank that is connected, and connects and be provided with on the pool wall of described the second gas lift device for the passage that is communicated with the first reaction tank and the second reaction tank;
Be provided with the mixed-liquor return pipe on the pool wall of described connection the first reaction tank and the second reaction tank;
Described the second reaction tank middle part arranges the second partition wall, and the second partition wall is perpendicular to the pool wall that connects described the first reaction tank and the second reaction tank; The second reaction tank bottom of one side of described the second partition wall is equipped with the aeration perforated flexible pipes, forms the first aeration zone; The opposite side of described the second partition wall is provided with waterpower clarifying plant and the 3rd gas lift device; Described waterpower clarifying plant is fixed on the pond sidewall and the second partition wall of described the second reaction tank; Described the 3rd gas lift device both sides connect respectively sidewall and second partition wall of described the second reaction tank.
The beneficial effects of the utility model are: because the flexible pipe aeration mode, at the bottom of the closely uniform Boulez pond, both improved oxidation ditch available depth, improved coefficient of oxygen utilization, solved again sludgd deposition problem in the pond, simple two reaction tank structure and air-lift device have solved oxidation ditch plug flow device many simultaneously, the uneven problem of maintenance complexity and flow velocity, ad hoc intensified denitrification and dephosphorization district has solved the problems such as conventional oxidation ditch dephosphorization efficiency by using is low.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, described the first gas lift device, described the second gas lift device, the 3rd gas lift device include first and promote partition wall, second and promote partition wall, air impeller, and described first is provided with water stream channel between promoting at the bottom of the pond of partition wall lower end and described the first reaction tank or the second reaction tank; Described second is fixedly connected with at the bottom of promoting the pond of partition wall and the first reaction tank or the second reaction tank, and the described second height that promotes partition wall is lower than the height of described the first lifting partition wall; Described air impeller is arranged on described first and promotes partition wall and the second bottom that promotes between the partition wall, and described first promotes horizontal and the second lifting partition wall of partition wall to being arranged on water (flow) direction.
Further, described the second gas lift device, described second promotes partition wall is the part of the pool wall of connection the first reaction tank and the second reaction tank, and is lower than the height of pool wall for the described second pool wall height that promotes the partition wall part; The height of described the first lifting partition wall is identical with the height of pool wall, and two ends are fixedly connected with described pool wall by connection wall.
Further, described waterpower clarifying plant comprises the 3rd partition wall and inclined tube, and described the 3rd partition wall both sides connect respectively sidewall and second partition wall of described the second reaction tank, is provided with water stream channel between at the bottom of the pond of described the 3rd partition wall lower end and described the second reaction tank; Angled described the 3rd partition wall and the described the 3rd that is distributed on promotes between the first partition wall at the bottom of the pond of described inclined tube and described the second reaction tank.Described inclined tube is distributed on the second reaction tank middle part, and becomes 60 ° of angles with at the bottom of the pond of described the second reaction tank.
Further, also comprise training wall, described training wall is circular arc, on it is fixed at the bottom of the pond of described the second reaction tank front end.Described training wall is perpendicular to described the second partition wall.
Further, also comprise the sludge reflux canal, described sludge reflux canal is arranged on the inside edge, pool wall upper end of described the first reaction tank and the second reaction tank, be communicated to the water-in of described water inlet pipe from the pool wall upper end of the upper end of described waterpower clarifying plant and described the 3rd gas lift device near.
Further, the inwall two ends of described the first reaction tank and the second reaction tank are circular arc type, and the middle part is linear pattern, and its outer wall is rectangle.
Further, the rear end of the second reaction tank of the opposite side of described the second partition wall bottom is equipped with the aeration perforated flexible pipes, forms the second aeration zone.
Description of drawings
Fig. 1 is the low dissolved oxygen integrated oxidation ditch bio-reactor floor map of a kind of many floras of the utility model;
Fig. 2 is first, second, third gas lift apparatus structure schematic diagram in the low dissolved oxygen integrated oxidation ditch bio-reactor of a kind of many floras of the utility model;
Fig. 3 is waterpower clarifying plant structural representation in the low dissolved oxygen integrated oxidation ditch bio-reactor of a kind of many floras of the utility model.
In the accompanying drawing, the list of parts of each label representative is as follows:
1, water inlet pipe, 2, the first reaction tank, 3, the first gas lift device, the second gas are carried device, the 3rd gas lift device, 4, the mixed-liquor return pipe, 5, the second reaction tank, 6, training wall, the 7, first aeration zone, the 8, first partition wall, 9, sludge reflux canal, 10, the 3rd partition wall, 11, inclined tube, the 12, second partition wall, 13, bottom water flow passage, 14, overflow port, the 15, second aeration zone, the pool wall of the 16, first reaction tank and the second reaction tank, 17, current liquid level, 18 connect the pool wall of the first reaction tank and the second reaction tank.
Embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used for explaining the utility model, is not be used to limiting scope of the present utility model.
As shown in Figure 1, a kind of many floras hang down dissolved oxygen integrated oxidation ditch bio-reactor, comprise the first reaction tank 2, the second reaction tank 5, and described the first reaction tank 2 is connected by pool wall 18 with the second reaction tank 5;
Form a circulation gallery, described the first partition wall 8 parallel pool walls 18 with being connected described the first reaction tank and the second reaction tank by being arranged on the first reaction tank 2 middle parts the first partition wall 8 in described the first reaction tank 2; The pool wall top of described the first reaction tank 2 is provided with water inlet pipe 1; Be provided with gas lift device 3 in the described circulation gallery, comprise the first gas lift device and the second gas lift device; Described the first gas lift device one side is fixed on the pond inwall of the first reaction tank 2, and opposite side is fixed on an end of described the first partition wall 8; Described the second gas lift device is fixedly connected with the pool wall 18 of the second reaction tank with described first reaction tank that is connected, and connects and be provided with on the pool wall of described the second gas lift device for the water stream channel that is communicated with the first reaction tank and the second reaction tank;
Be provided with mixed-liquor return pipe 4 on the pool wall 18 of described connection the first reaction tank 2 and the second reaction tank 5;
Described the second reaction tank 5 middle parts arrange the second partition wall 12, the second partition walls 12 perpendicular to the pool wall that connects described the first reaction tank 2 and the second reaction tank 5; The second reaction tank 5 bottoms of one side of described the second partition wall 12 are equipped with aeration perforated flexible pipes 7, form the first aeration zone; The opposite side of described the second partition wall 12 is provided with waterpower clarifying plant and the 3rd gas lift device; Described waterpower clarifying plant is fixed on the pond sidewall and the second partition wall 12 of described the second reaction tank 5; Described the 3rd gas lift device both sides connect respectively sidewall and second partition wall 12 of described the second reaction tank 5.
Fig. 2 is the first gas lift device, described the second gas lift device, the 3rd gas lift apparatus structure schematic diagram.Described the first gas lift device, described the second gas lift device, the 3rd gas lift device include first and promote partition wall 302, the second lifting partition wall 301, air impeller 303, are provided with water stream channel between 5 at the bottom of the pond of described the first lifting partition wall 302 lower ends and described the first reaction tank 2 or the second reaction tank; Described second is fixedly connected with at the bottom of promoting the pond of partition wall 301 and the first reaction tank 2 or the second reaction tank 5, and the described second height that promotes partition wall 302 is lower than the height of described the first lifting partition wall 301; Described air impeller 303 is arranged on described first and promotes partition wall 302 and the second bottom that promotes between the partition wall 3014, and described the first lifting partition wall and second promotes partition wall and is horizontally installed on water (flow) direction.Described air impeller is connected extraneous air pump 304 by pipeline.
Described the second gas lift device, described second promotes partition wall is the part of the pool wall 18 of connection the first reaction tank 2 and the second reaction tank 5, and is lower than the height of pool wall for the described second pool wall height that promotes the partition wall part; The height of described the first lifting partition wall 301 is identical with the height of pool wall 18, and two ends are fixedly connected with described pool wall by connection wall.Be that current are lower than the first partition wall height by the second liquid level 17 that promotes partition wall.
Fig. 3 is described waterpower clarifying plant structural representation.Described waterpower clarifying plant comprises the 3rd partition wall 10 and inclined tube 11, described the 3rd partition wall 10 both sides connect respectively sidewall and second partition wall 12 of described the second reaction tank 5, are provided with bottom water flow passage 13 between at the bottom of the pond of described the 3rd partition wall 10 lower ends and described the second reaction tank 5; Angled described the 3rd partition wall 10 and the described the 3rd that is distributed on promotes between the first partition wall 302 at the bottom of the pond of described inclined tube 11 and described the second reaction tank 5.Described the 3rd partition wall 10 lower end edge water (flow) direction inclination certain angles are preferably 45 degree.
Described inclined tube 11 is distributed on the second reaction tank 5 middle parts, and becomes 60 ° of angles with at the bottom of the pond of described the second reaction tank 5.Also comprise training wall 6, described training wall 6 is circular arc, on it is fixed at the bottom of the pond of described the second reaction tank 5 front ends.Described training wall 6 is perpendicular to described the second partition wall 12.
Also comprise sludge reflux canal 9, described sludge reflux canal 9 is arranged on the inside edge, pool wall upper end of described the first reaction tank 2 and the second reaction tank 5, be communicated to the water-in of described water inlet pipe 1 from the pool wall upper end of the upper end of described waterpower clarifying plant and described the 3rd gas lift device near.
The inwall two ends of described the first reaction tank 2 and the second reaction tank 5 are circular arc type, and the middle part is linear pattern, and the outer wall 16 of its described first reaction tank 2 and the second reaction tank 5 is rectangle.
The rear end of the second reaction tank 5 bottoms of the opposite side of described the second partition wall 12 is equipped with the aeration perforated flexible pipes, forms the second aeration zone 15.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. the low dissolved oxygen integrated oxidation ditch bio-reactor of flora more than a kind is characterized in that, comprise the first reaction tank, the second reaction tank, described the first reaction tank is connected by pool wall with the second reaction tank;
Form the circulation gallery by being arranged on the first reaction tank middle part the first partition wall in described the first reaction tank, described the first partition wall is parallel to the pool wall that connects described the first reaction tank and the second reaction tank; The pool wall top of described the first reaction tank is provided with water inlet pipe; Be provided with the first gas lift device and the second gas lift device in the described circulation gallery; Described the first gas lift device one side is fixed on the pond inwall of the first reaction tank, and opposite side is fixed on an end of described the first partition wall; Described the second gas lift device is fixedly connected with the pool wall of the second reaction tank with described first reaction tank that is connected, and connects and be provided with on the pool wall of described the second gas lift device for the passage that is communicated with the first reaction tank and the second reaction tank;
Be provided with the mixed-liquor return pipe on the pool wall of described connection the first reaction tank and the second reaction tank;
Described the second reaction tank middle part arranges the second partition wall, and the second partition wall is perpendicular to the pool wall that connects described the first reaction tank and the second reaction tank; The second reaction tank bottom of one side of described the second partition wall is equipped with the aeration perforated flexible pipes, forms the first aeration zone; The opposite side of described the second partition wall is provided with waterpower clarifying plant and the 3rd gas lift device; Described waterpower clarifying plant is fixed on the pond sidewall and the second partition wall of described the second reaction tank; Described the 3rd gas lift device both sides connect respectively sidewall and second partition wall of described the second reaction tank.
2. described a kind of many floras hang down dissolved oxygen integrated oxidation ditch bio-reactor according to claim 1, it is characterized in that, described the first gas lift device, described the second gas lift device, the 3rd gas lift device include first and promote partition wall, second and promote partition wall, air impeller, and described first is provided with water stream channel between promoting at the bottom of the pond of partition wall lower end and described the first reaction tank or the second reaction tank; Described second is fixedly connected with at the bottom of promoting the pond of partition wall and the first reaction tank or the second reaction tank, and the described second height that promotes partition wall is lower than the height of described the first lifting partition wall; Described air impeller is arranged on described first and promotes partition wall and the second bottom that promotes between the partition wall, and described the first lifting partition wall and second promotes partition wall and is horizontally installed on water (flow) direction.
3. described a kind of many floras hang down dissolved oxygen integrated oxidation ditch bio-reactor according to claim 2, it is characterized in that, described the second gas lift device, described second promotes partition wall is the part of the pool wall of connection the first reaction tank and the second reaction tank, and is lower than the height of pool wall for the described second pool wall height that promotes the partition wall part; The height of described the second lifting partition wall is identical with the height of pool wall, and two ends are fixedly connected with described pool wall by connection wall.
4. according to claim 1 to the low dissolved oxygen integrated oxidation ditch bio-reactor of 3 each described a kind of many floras, it is characterized in that, described waterpower clarifying plant comprises the 3rd partition wall and inclined tube, described the 3rd partition wall both sides connect respectively sidewall and second partition wall of described the second reaction tank, are provided with water stream channel between at the bottom of the pond of described the 3rd partition wall lower end and described the second reaction tank; Angled described the 3rd partition wall and the described the 3rd that is distributed on promotes between the first partition wall at the bottom of the pond of described inclined tube and described the second reaction tank.
5. the low dissolved oxygen integrated oxidation ditch bio-reactor of described a kind of many floras according to claim 4 is characterized in that, described inclined tube is distributed on the second reaction tank middle part, and becomes 60 ° with at the bottom of the pond of described the second reaction tank.
6. described a kind of many floras hang down dissolved oxygen integrated oxidation ditch bio-reactor according to claim 4, it is characterized in that, also comprise training wall, described training wall is circular arc, on it was fixed at the bottom of the pond of described the second reaction tank front end, described training wall was perpendicular to described the second partition wall.
7. described a kind of many floras hang down dissolved oxygen integrated oxidation ditch bio-reactor according to claim 4, it is characterized in that, also comprise the sludge reflux canal, described sludge reflux canal is arranged on the inside edge, pool wall upper end of described the first reaction tank and the second reaction tank, be communicated to the water-in of described water inlet pipe from the pool wall upper end of the upper end of described waterpower clarifying plant and described the 3rd gas lift device near.
8. described a kind of many floras hang down dissolved oxygen integrated oxidation ditch bio-reactor according to claim 7, it is characterized in that, the inwall two ends of described the first reaction tank and the second reaction tank are circular arc type, and the middle part is linear pattern, and its outer wall is rectangle.
9. described a kind of many floras hang down dissolved oxygen integrated oxidation ditch bio-reactor according to claim 8, it is characterized in that, the rear end of the second reaction tank bottom of the opposite side of described the second partition wall is equipped with the aeration perforated flexible pipes, forms the second aeration zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204671919U CN202864996U (en) | 2012-09-13 | 2012-09-13 | Multi-flora and low dissolved oxygen integrated oxidation ditch bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204671919U CN202864996U (en) | 2012-09-13 | 2012-09-13 | Multi-flora and low dissolved oxygen integrated oxidation ditch bioreactor |
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| Publication Number | Publication Date |
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| CN202864996U true CN202864996U (en) | 2013-04-10 |
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| CN2012204671919U Expired - Fee Related CN202864996U (en) | 2012-09-13 | 2012-09-13 | Multi-flora and low dissolved oxygen integrated oxidation ditch bioreactor |
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| CN (1) | CN202864996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244754A (en) * | 2017-07-15 | 2017-10-13 | 北京得世达环保科技有限公司 | A kind of adjustable air flow pulling equipment and mounting means |
-
2012
- 2012-09-13 CN CN2012204671919U patent/CN202864996U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244754A (en) * | 2017-07-15 | 2017-10-13 | 北京得世达环保科技有限公司 | A kind of adjustable air flow pulling equipment and mounting means |
| CN107244754B (en) * | 2017-07-15 | 2023-04-21 | 北京得世达环保科技有限公司 | Adjustable air plug flow equipment and installation mode |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131203 Address after: 100112, Beijing, Zhongguancun science and Technology Park, Tongzhou Park, Jinqiao technology industry base, 13 South four street, 9A, Tongzhou District Patentee after: Century nine (Beijing) purified water technology Co., Ltd. Address before: 236623 Anhui city of Fuyang Province Taihe County Guan Ji Zhen Dong Li Cun Wei Hui Shang Village No. 10 Patentee before: Shang Yongli |
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| ASS | Succession or assignment of patent right |
Owner name: SHANG YONGLI Free format text: FORMER OWNER: SHIJI JIURU (BEIJING) WATER PURIFICATION TECHNOLOGY CO., LTD. Effective date: 20140926 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100112 TONGZHOU, BEIJING TO: 236623 FUYANG, ANHUI PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140926 Address after: 236623 Anhui city of Fuyang Province Taihe County Guan Ji Zhen Dong Li Cun Wei Hui Shang Village No. 10 Patentee after: Shang Yongli Address before: 100112, Beijing, Zhongguancun science and Technology Park, Tongzhou Park, Jinqiao technology industry base, 13 South four street, 9A, Tongzhou District Patentee before: Century nine (Beijing) purified water technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20140913 |
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| EXPY | Termination of patent right or utility model |