CN103265127A - Deepwater aerating device - Google Patents

Deepwater aerating device Download PDF

Info

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.)
Granted
Application number
CN2013102268532A
Other languages
Chinese (zh)
Other versions
CN103265127B (en
Inventor
亓久平
荆汉江
由伟平
侯国柱
王文新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QINGDAO XIAOCHUAN ENVIRONMENTAL PROTECTION EQUIPMENT CO Ltd
Original Assignee
QINGDAO XIAOCHUAN ENVIRONMENTAL PROTECTION EQUIPMENT CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by QINGDAO XIAOCHUAN ENVIRONMENTAL PROTECTION EQUIPMENT CO Ltd filed Critical QINGDAO XIAOCHUAN ENVIRONMENTAL PROTECTION EQUIPMENT CO Ltd
Priority to CN201310226853.2A priority Critical patent/CN103265127B/en
Publication of CN103265127A publication Critical patent/CN103265127A/en
Application granted granted Critical
Publication of CN103265127B publication Critical patent/CN103265127B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological 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

A kind of deep water aerating apparatus
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.
CN201310226853.2A 2013-06-08 2013-06-08 Deepwater aerating device Active CN103265127B (en)

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

Family

ID=49008806

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
CN (1) CN103265127B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
US9010735B2 (en) Contact reaction tower
CN104326522A (en) Multistage efficient ozone air floatation integrated device
CN203820526U (en) Aerobic pool for sewage treatment and sewage treatment device
CN203820597U (en) Integrated sewage treatment device
CN204848434U (en) Pulse water -locator
CN103265127B (en) Deepwater aerating device
CN203333387U (en) Deepwater aerating device
CN203112585U (en) Anammox quick enrichment and reaction equipment
CN102249505B (en) Sludge fermentation apparatus which removes heavy metal ions
CN204779030U (en) Vertical multistage is from gas lift circulation anaerobism bioreactor
CN203728620U (en) Pretreatment system for wastewater with high chroma and high organic substance content
CN105236696A (en) United device for treating high-concentration organic wastewater
CN203807300U (en) Double-pulse sewage treatment system
CN205133359U (en) A combination unit for high concentration organic wastewater
CN104150589A (en) Integrated non-gradient activated sludge sewage treatment device
CN102642950B (en) Device utilizing ozone to carry out oxidization decoloration treatment
CN106430587B (en) Two stages automatic stirring sewage clean water tank with denitrification functions
CN204097184U (en) Integration is without gradient active sewage sludge treatment device
CN204752323U (en) Vertical integrative sewage treatment device
CN204999693U (en) Based on clear mud scum anaerobic ammonium oxidation reactor of ultromotivity
CN205346981U (en) High -efficient low power consuming sewage treatment device
CN103241834A (en) Pulse internal circulation anaerobic reactor
CN216336844U (en) Anaerobic wastewater treatment tower
CN203095703U (en) Sewage biological treatment device
CN212712923U (en) Upflow anaerobic reactor water distribution system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
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

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

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

PC01 Cancellation of the registration of the contract for pledge of patent right