CN103265127A - Deepwater aerating device - Google Patents
Deepwater aerating device Download PDFInfo
- Publication number
- CN103265127A CN103265127A CN2013102268532A CN201310226853A CN103265127A CN 103265127 A CN103265127 A CN 103265127A CN 2013102268532 A CN2013102268532 A CN 2013102268532A CN 201310226853 A CN201310226853 A CN 201310226853A CN 103265127 A CN103265127 A CN 103265127A
- Authority
- CN
- China
- Prior art keywords
- inner core
- water
- sewage
- urceolus
- compressed air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 230000004087 circulation Effects 0.000 claims abstract description 17
- 238000005273 aeration Methods 0.000 claims description 40
- 238000009434 installation Methods 0.000 claims description 18
- 230000000630 rising effect Effects 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 239000010865 sewage Substances 0.000 abstract description 24
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 7
- 239000001301 oxygen Substances 0.000 abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 230000002950 deficient Effects 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 239000010802 sludge Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
Images
Classifications
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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 invention discloses a novel deepwater aerating device, in order to solve the problems that the existing deepwater aerating device is poor in back flow sludge mixing, is low in oxygen utilization ratio and polluted component removing rate due to short contact time of sewage and air and short mixing path, and the like. The novel deepwater aerating device is provided with a circulating flow quantity controller; the circulating flow quantity controller establishes sewage secondary circulation and regulates the circulating water flow rate, so that the zigzag sewage circulating path is lengthened; sewage and air are mixed fully; the oxygen utilization ratio and the power efficiency are improved greatly, and BOD (biochemical oxygen demand) and NH3-N removing rate in sewage are improved further; the volume of the deepwater aerating device can be smaller, thereby lowering the project investment and running expense; and the secondary circulating established by the circulating flow rate controller forms a certain oxygen-deficient environment, so that the denitrification reaction can be generated, and the TN (total nitrogen) removing rate in sewage is improved.
Description
Technical field
The invention belongs to sewage deep water treatment facility technical field, be specifically related to a kind of by regulating the deep water aerating apparatus that air pressure reaches control effluent cycle flow.
Background technology
Sewage disposal deep water aerating apparatus in the prior art, comprise the aeration well, aeration well top is communicated with the pond, top, the top connects rising pipe in the pond, be provided with central tube in aeration well and the pond, top, the water outlet of water inlet pipe is arranged in the central tube, and the compressed air pipe air outlet is arranged between aeration well inwall and the central tube.The sewage that needs to handle is at first introduced the pipe core depths through water inlet pipe, the gas mixed aeration of in the aeration well, gushing with compressed air pipe then, and under the air lift effect, sewage is discharged the deep water aerating apparatus through rising pipe at last.In the existing deep water aerating apparatus, sewage forms single circulation between aeration well and central tube, the shortcoming of this technology is sewage and air duration of contact and mixed path weak point, the reaction tank volume is big, the returned sluge mixed effect is poor, the utilization ratio of oxygen is low, and working cost is high relatively, and very low for the clearance of TN in the sewage.
Summary of the invention
Lack the returned sluge that causes because of sewage and air duration of contact and mixed path and mix problems such as poor, coefficient of oxygen utilization and pollutant component clearance are low for solving existing deep water aerating apparatus, the present invention has researched and developed a kind of new deep water aerating apparatus, this deep water aerating apparatus is by arranging the circular flow controller, secondary circulation, the increase bottom aeration of sewage have been set up, form certain anaerobic environment, improve the clearance of TN.
For achieving the above object, the technical solution used in the present invention is: a kind of deep water aerating apparatus, comprise pond, top, aeration well, central tube, water inlet pipe, rising pipe, top compressed air pipe, bottom, pond, top is communicated with aeration well top, central tube is arranged in pond, top and the aeration well, compressed air pipe air outlet, top is arranged between aeration well inwall and the central tube, it is characterized in that: also comprise circular flow controller, bottom compressed air pipe;
Described circular flow controller is arranged on central tube bottom in the aeration well, and the circular flow controller is provided with inner core, middle tube, three concentric drums of urceolus, and inner core, middle tube, urceolus diameter increase successively, and the urceolus diameter is less than aeration well diameter; Inner core bottom outer wall is provided with installation chassis, and the installation chassis periphery wall is connected with the inner wall sealing of aeration well; Inner core and central tube equal diameters, the inner core top is connected with the central tube bottom end seal and is interconnected, the sealing of inner core bottom; Top closure between urceolus and the inner core, the urceolus bottom end opening is in the installation chassis top; The below of middle tube upper end open closed top end between urceolus and inner core, middle tube bottom and installation chassis are tightly connected; On the barrel of inner core, with the upper and lower of installation chassis junction, be respectively arranged with water vent and following water vent;
Compressed air pipe air outlet, described bottom, rising pipe water-in are arranged between inner core and the aeration shaft bottom end.
Also comprise the adjusting compressed air pipe, the air outlet of regulating compressed air pipe is arranged on the below of closed top end between urceolus and the inner core.
One circulation tube is set in the described inner core, and the circulation tube water outlet is communicated with the water-in of water inlet pipe.
On the described adjusting compressed air pipe pressure regulator valve is set.
Described installation chassis is installed in apart from aeration shaft bottom end 1/4th well depth places.
The described water vent of going up is set to 4-6, and following water vent is set to 4-6.
Compared with prior art, the invention has the beneficial effects as follows: the present invention increases the circular flow controller, this circular flow controller is regulated by the indoor air pressure of the compressed air cell of top seal, change the height of liquid level in the circular flow controller circulation grid, thereby realized regulating the size of secondary effluent cycle flow in the circular flow controller.This circular flow controller has been set up the secondary circulation of sewage and has been regulated circulating water flow, make the tortuous lengthening in effluent cycle path, sewage and air mixed are abundant, and coefficient of oxygen utilization and dynamic efficiency improve greatly, and BOD in the sewage, NH3-N clearance are further enhanced.Make the deep water aerating apparatus volume can be littler, thereby reduce construction investment and working cost.The secondary circulation of circular flow controller foundation simultaneously forms certain anaerobic environment, is conducive to the generation of anti-nitration reaction, has improved the clearance of TN in the sewage.
Description of drawings
Fig. 1 is structural representation of the present invention.
Embodiment
The present invention is further described below in conjunction with drawings and Examples.
As shown in Figure 1, the present invention includes pond 1, top, aeration well 2, central tube 3, water inlet pipe 4, rising pipe 5, top compressed air pipe 6,1 bottom, pond, top is communicated with aeration well 2 tops, central tube 3 is arranged in pond 1, top and the aeration well 2, compressed air pipe 6 air outlets in top are arranged between aeration well 2 inwalls and the central tube 3, it is characterized in that: also comprise circular flow controller 7, bottom compressed air pipe 8;
Described circular flow controller 7 is arranged on central tube 3 bottoms in the aeration well 2, circular flow controller 7 is provided with inner core 71, middle tube 72,73 3 concentric drums of urceolus, inner core 71, middle tube 72, urceolus 73 diameters increase successively, and urceolus 73 diameters are less than aeration well 2 diameters; Inner core 71 bottom outer walls are provided with installation chassis 74, and installation chassis 74 periphery walls are connected with the inner wall sealing of aeration well 2; Inner core 71 and central tube 3 equal diameters, inner core 71 tops are connected with central tube 3 bottom end seal and are interconnected, the sealing of inner core 71 bottoms; Top closure between urceolus 73 and the inner core 71, urceolus 73 bottom end openings are in installation chassis 74 tops; The below of middle tube 72 upper end open closed top end between urceolus 73 and inner core 71, middle tube 72 bottoms and installation chassis 74 are tightly connected; On the barrel of inner core 71, with the upper and lower of installation chassis 74 junctions, be respectively arranged with 5 and go up water vents 75 and 5 following water vents 76; Compressed air pipe 8 air outlets, described bottom, rising pipe 5 water-ins are arranged between inner core 71 and aeration well 2 bottoms.Also comprise and regulate compressed air pipe 9, the air outlet of regulating compressed air pipe 9 is arranged on the below of closed top end between urceolus 73 and the inner core 71.One circulation tube 10 is set in the described inner core 71, and circulation tube 10 water outlets are communicated with the water-in 4 of water inlet pipe.Regulate on the compressed air pipe 9 pressure regulator valve 11 is set.Described installation chassis 74 is installed in apart from aeration shaft bottom end 1/4th well depth places.
Sewage enters aeration well 2 through water inlet pipe 4, under the air lift effect, rise to pond 1, top and enter central tube 3 and circular flow controller 7 then, sewage is shunted after entering circular flow controller 7: a part of sewage returns water inlet pipe 4 water-ins through circulation tube 10 circulations, enter aeration well 2 by water inlet pipe 4 again, form secondary circulation; Second section sewage is through the last water port 75 of circular flow controller 7 inner cores 71 bottoms, and tube 72, urceolus 73 spaces enter in the aeration well 2 in the circulation process, form secondary circulation in the well; Third part sewage enters aeration well 2 bottoms through the following water port 76 of circular flow controller 7 inner cores 71, after the gas by bottom compressed air pipe 8 carries out deep aeration, outside rising pipe 5 dischargers.Closure tip between urceolus 73 and the inner core 71 is by regulating compressed air pipe 9 bubbling airs, form air chamber, regulate pressure regulator valve 11, the height of the top liquid level between control urceolus 73 and the inner core 71, thereby regulate the flow size of discharging current via last water vent 75 and following water vent 76, so that the each several part water flow satisfies production engineering specifications, thereby realize the purpose that the present invention will reach.
In addition, the present invention and not meaning that by synoptic diagram and specification sheets limits to, and can change to some extent under the prerequisite that does not break away from design aim and principle thereof.
Claims (6)
1. deep water aerating apparatus, comprise pond (1), top, aeration well (2), central tube (3), water inlet pipe (4), rising pipe (5), top compressed air pipe (6), bottom, pond (1), top is communicated with aeration well (2) top, central tube (3) is arranged in pond, top (1) and the aeration well (2), top compressed air pipe (6) air outlet is arranged between aeration well (2) inwall and the central tube (3), it is characterized in that: also comprise circular flow controller (7), bottom compressed air pipe (8);
Described circular flow controller (7) is arranged on the interior central tube of aeration well (2) (3) bottom, circular flow controller (7) is provided with inner core (71), middle tube (72), (73) three concentric drums of urceolus, inner core (71), middle tube (72), urceolus (73) diameter increase successively, and urceolus (73) diameter is less than aeration well (2) diameter; Inner core (71) bottom outer wall is provided with installation chassis (74), and installation chassis (74) periphery wall is connected with the inner wall sealing of aeration well (2); Inner core (71) and central tube (3) equal diameters, inner core (71) top is connected with central tube (3) bottom end seal and is interconnected, the sealing of inner core (71) bottom; Top closure between urceolus (73) and the inner core (71), urceolus (73) bottom end opening is in installation chassis (74) top; The below of middle tube (72) upper end open closed top end between urceolus (73) and inner core (71), middle tube (72) bottom and installation chassis (74) are tightly connected; On the barrel of inner core (71), with the upper and lower of installation chassis (74) junction, be respectively arranged with water vent (75) and following water vent (76);
Described bottom compressed air pipe (8) air outlet, rising pipe (5) water-in are arranged between inner core (71) and aeration well (2) bottom.
2. deep water aerating apparatus according to claim 1 is characterized in that: also comprise and regulate compressed air pipe (9), the air outlet of regulating compressed air pipe (9) is arranged on the below of closed top end between urceolus (73) and the inner core (71).
3. deep water aerating apparatus according to claim 1 and 2, it is characterized in that: a circulation tube (10) is set in the described inner core (71), and the water outlet of described circulation tube (10) is communicated with the water-in of water inlet pipe (4).
4. deep water aerating apparatus according to claim 3 is characterized in that: a pressure regulator valve (11) is set on the described adjusting compressed air pipe (9).
5. deep water aerating apparatus according to claim 4, it is characterized in that: described installation chassis (74) is installed in apart from 1/4th well depth places, aeration well (2) bottom.
6. deep water aerating apparatus according to claim 5 is characterized in that: the described water vent (75) of going up is set to 4-6, and following water vent (76) is set to 4-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310226853.2A CN103265127B (en) | 2013-06-08 | 2013-06-08 | Deepwater aerating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310226853.2A CN103265127B (en) | 2013-06-08 | 2013-06-08 | Deepwater aerating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103265127A true CN103265127A (en) | 2013-08-28 |
| CN103265127B CN103265127B (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310226853.2A Active CN103265127B (en) | 2013-06-08 | 2013-06-08 | Deepwater aerating device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103265127B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103896415A (en) * | 2014-04-10 | 2014-07-02 | 青岛小川环保设备有限公司 | Novel negative pressure aeration device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001146767A (en) * | 1999-11-24 | 2001-05-29 | Doriko Kk | Well for cleaning ground water, ground water-cleaning device using it, and ground water-cleaning method |
| JP2003145187A (en) * | 2001-11-19 | 2003-05-20 | Yoji Nagano | Water purification device |
| JP2010281106A (en) * | 2009-06-04 | 2010-12-16 | Izumi Pump Seisakusho:Kk | Groundwater level lowering device |
| CN102145963A (en) * | 2011-03-01 | 2011-08-10 | 江门市创源水处理科技有限公司 | Efficient sewage treatment device and technology using same |
| CN102690028A (en) * | 2012-06-20 | 2012-09-26 | 青岛银河环保股份有限公司 | Deepwater oxidization sewage treatment technology integrated with high-rise building |
| CN102745803A (en) * | 2012-07-16 | 2012-10-24 | 绍兴文理学院 | Deep well aeration device |
| CN102795750A (en) * | 2012-09-12 | 2012-11-28 | 山东汇盛天泽环境工程有限公司 | Deep-well aerobic digestive treatment device and treating method for organic sludge |
| CN203333387U (en) * | 2013-06-08 | 2013-12-11 | 青岛小川环保设备有限公司 | Deepwater aerating device |
-
2013
- 2013-06-08 CN CN201310226853.2A patent/CN103265127B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001146767A (en) * | 1999-11-24 | 2001-05-29 | Doriko Kk | Well for cleaning ground water, ground water-cleaning device using it, and ground water-cleaning method |
| JP2003145187A (en) * | 2001-11-19 | 2003-05-20 | Yoji Nagano | Water purification device |
| JP2010281106A (en) * | 2009-06-04 | 2010-12-16 | Izumi Pump Seisakusho:Kk | Groundwater level lowering device |
| CN102145963A (en) * | 2011-03-01 | 2011-08-10 | 江门市创源水处理科技有限公司 | Efficient sewage treatment device and technology using same |
| CN102690028A (en) * | 2012-06-20 | 2012-09-26 | 青岛银河环保股份有限公司 | Deepwater oxidization sewage treatment technology integrated with high-rise building |
| CN102745803A (en) * | 2012-07-16 | 2012-10-24 | 绍兴文理学院 | Deep well aeration device |
| CN102795750A (en) * | 2012-09-12 | 2012-11-28 | 山东汇盛天泽环境工程有限公司 | Deep-well aerobic digestive treatment device and treating method for organic sludge |
| CN203333387U (en) * | 2013-06-08 | 2013-12-11 | 青岛小川环保设备有限公司 | Deepwater aerating device |
Non-Patent Citations (1)
| Title |
|---|
| 孟庆玲等: "地下水石油污染的原位空气曝气修复技术", 《中南大学学报（自然科学版）》, vol. 43, no. 5, 26 May 2012 (2012-05-26), pages 2010 - 2015 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103896415A (en) * | 2014-04-10 | 2014-07-02 | 青岛小川环保设备有限公司 | Novel negative pressure aeration device |
| CN103896415B (en) * | 2014-04-10 | 2015-05-13 | 青岛小川环保设备有限公司 | Novel negative pressure aeration device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103265127B (en) | 2014-04-02 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Deepwater aerating device Effective date of registration: 20141205 Granted publication date: 20140402 Pledgee: Qingdao Guarantee Center Co.,Ltd. Pledgor: Qingdao Xiaochuan Environmental Protection Equipment Co.,Ltd. Registration number: 2014990001037 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220607 Granted publication date: 20140402 Pledgee: Qingdao Guarantee Center Co.,Ltd. Pledgor: QINGDAO XIAOCHUAN ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Registration number: 2014990001037 |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220816 Address after: 266736, 200m east of Haixin Road, Nancun Town, Pingdu City, Qingdao City, Shandong Province, adjacent to Donghai Road Patentee after: Qingdao Pingcheng environmental protection engineering equipment Co.,Ltd. Address before: 266021 Resident in Xiazhuang Town, Chengyang District, Qingdao City, Shandong Province Patentee before: QINGDAO XIAOCHUAN ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240322 Address after: Mujiagou Village, Liming Street Office, Xiangfang District, Harbin City, Heilongjiang Province, 150000 yuan Patentee after: Harbin Yinhe Environmental Protection Co.,Ltd. Country or region after: China Address before: 266736, 200m east of Haixin Road, Nancun Town, Pingdu City, Qingdao City, Shandong Province, adjacent to Donghai Road Patentee before: Qingdao Pingcheng environmental protection engineering equipment Co.,Ltd. Country or region before: China |