CN103626282B - Aeration sedimentation tank - Google Patents
Aeration sedimentation tank Download PDFInfo
- Publication number
- CN103626282B CN103626282B CN201310644187.4A CN201310644187A CN103626282B CN 103626282 B CN103626282 B CN 103626282B CN 201310644187 A CN201310644187 A CN 201310644187A CN 103626282 B CN103626282 B CN 103626282B
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- China
- Prior art keywords
- sewage
- aeration
- aeration head
- aerator
- vertical baffles
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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 invention discloses an aeration sedimentation tank and relates to the technical field of sewage treatment. The aeration sedimentation tank comprises a grit chamber and an aeration machine, and is characterized in that two vertical baffles and an arc-shaped baffle are mounted in the grit chamber; one ends of the vertical baffles are connected with the side wall of the grit chamber respectively; the arc-shaped baffle is arranged at the other ends of the vertical baffles; gaps are reserved between the arc-shaped baffle and vertical baffles; the interior of the grit chamber is divided into three areas namely a first sand sedimentation area, a water pumping area and a second sand sedimentation area by the vertical baffles and the arc-shaped baffle; the aeration machine is mounted at the bottom of the water pumping area; the aeration heads of the aeration machine are mounted in sand sedimentation areas. The aeration sedimentation tank disclosed by the invention has the advantages that the sedimentation speed of gravel is increased, and the aeration sedimentation tank is suitable for primary sedimentation and secondary sedimentation, so that solid-liquid separation efficiency in sewage is high, the sedimentation speed is high, and efficiency of sewage treatment work is improved.
Description
Technical field
The present invention relates to technical field of sewage, is specifically a kind of aerated precipitation tank.
Background technology
Along with epoch and scientific and technological development, living standards of the people improve day by day, the requirement of the mankind to living environment is also more and more higher, the pollution of water resources has become one of social problem paid close attention to most, and a large amount of sewage discharges, destroys water surrounding further, particularly some chemical enterprises, sewage is when being directly discharged in river course without when process, and havoc environment, have impact on production and the life of people.Therefore, extremely urgent to the process engineering of sewage.
In today of scientific and technological high speed development, each large, medium and small sewage work stands in great numbers, various sewage disposal device emerges in an endless stream, as aerator, treatment tank, treating plant etc., and treatment tank is modal sewage disposal device in each sewage work, according to processing sewage of different nature, the treatment tank that choice for use is dissimilar.
In sewage treatment project, the inorganic particle in sewage not only can wear equipment and pipeline, reduces activity of activated sludge, and can amass reduce reactor useful volume bottom reaction tank by plate, even punctures strainer when dewatering and damages dehydration equipment.Therefore in sewage disposal, arrange settling pit, the object that arranges of settling pit is exactly remove the inorganic particle that in sewage, the relative density such as silt, cinder is larger, in order to avoid affect the normal operation of subsequent disposal structures more.
In prior art, the type of precipitation of the settling tank of more use is free sedimentation and flocculation sediment, and free sedimentation is a kind of type of precipitation when occurring in that in water, suspended sediment concentration is not high.In flocculation sediment, concentration of suspended particles is not high, but has mutual throwing out between suspended particle in precipitation process, and particle accelerates sedimentation because assembling mutually increase.But these two kinds of type of precipitation sedimentation speeies are slow, sedimentation time is long, affects the working efficiency of sewage treatment works.
Summary of the invention
For above-mentioned deficiency of the prior art, the invention provides a kind of aerated precipitation tank, aerated precipitation tank of the present invention can by the sedimentation speed accelerating gravel, be applicable to primary precipitation and two-stage precipitation use, make solid-liquid separation efficiency in sewage high, sedimentation speed is fast, improves the efficiency of sewage treatment works.
For solving above-mentioned deficiency of the prior art, the present invention is achieved through the following technical solutions:
Aerated precipitation tank, comprise settling pit and aerator, it is characterized in that: be provided with two pieces of vertical baffles and one piece of curved baffle in described settling pit, described two vertical baffle one end are connected with the sidewall of settling pit respectively, and described curved baffle is arranged on the other end of two pieces of vertical baffles; Gap is left between described curved baffle and vertical baffle; Settling pit inside is divided into three regions by described two pieces of vertical baffles and one piece of curved baffle, and described three regions are respectively the first desilting zone, draw water district and the second desilting zone; Described aerator is arranged on the bottom in district of drawing water, and the aeration head of described aerator is arranged in desilting zone; Described aerator has two aeration heads, is separately positioned in the first desilting zone and the second sand setting district.
Preferably, described two pieces of vertical baffles are also provided with bracket, the two ends of described bracket are separately fixed on two pieces of vertical baffles.
Further, described bracket is also provided with electromagnetic shaker, described electromagnetic shaker is attached type vibrator.
Preferably, described aerator is arranged on settling pit and draws water on the sidewall in district.
Further, the aeration head of described aerator is the round tube type aeration head that one end is closed, and the sidewall of described aeration head has some solarization air caps.
Further, described solarization air cap protrudes from aeration head outer side wall; The water outlet direction of described solarization air cap is along the tangential direction of round tube type aeration head.
Compared with prior art, the Advantageous Effects that the present invention brings shows:
1, the present invention arranges vertical baffle and curved baffle in settling pit, settling pit inner space area is divided into three regions, such design makes settling pit inside form a sewage flow return flow line, the pump mouth of aerator is arranged on and draws water in region, and aeration head is arranged in two desilting zones, form a simply backflow like this, the precipitation of the floating and inorganic particle of convenient throw out, accelerate sewage disposal process, improve sewage treating efficiency.
2, the present invention arranges electromagnetic shaker on two vertical baffles, is in order in the process of sewage disposal, shakes sewage, accelerates the precipitation of the floating and inorganic particle of throw out, accelerates the process of sewage disposal, improves the efficiency of sewage disposal.
3, the present invention arranges two aeration heads, is to process the sewage in two desilting zones simultaneously, and arranges round shape aeration head, is the biochemical reaction area in order to increase sewage, accelerates the floating of throw out in the precipitation of inorganic particle in sewage and sewage.
The water outlet direction of the solarization air cap 4, aeration head arranged is along the tangential direction of aeration head, the rotation of aeration head can be driven like this in the process of water outlet, in sewage, the current of sewage are controlled, also facilitate and accelerate the precipitation of inorganic particle and the floating of throw out in sewage.
Accompanying drawing explanation
Fig. 1 is two dimensional structure schematic diagram of the present invention
Fig. 2 is aeration head structural representation of the present invention
Reference numeral: 1, settling pit, 2, aerator, 21, aeration head, 211, solarization air cap, 3, vertical baffle, 4, curved baffle, the 5, first desilting zone, 6, district of drawing water, the 7, second desilting zone, 8, bracket, 9, electromagnetic shaker.
Embodiment
Embodiment 1
As a preferred embodiment of the present invention, the present invention includes settling pit 1 and aerator 2, two pieces of vertical baffles 3 and one piece of curved baffle 4 are installed in described settling pit 1, described two vertical baffle 3 one end are connected with the sidewall of settling pit 1 respectively, and described curved baffle 4 is arranged on the other end of two pieces of vertical baffles 3; Gap is left between described curved baffle 4 and vertical baffle 3; Settling pit 1 inside is divided into three regions by described two pieces of vertical baffles 3 and one piece of curved baffle 4, and described three regions are respectively the first desilting zone 5, draw water district 6 and the second desilting zone 7; Described aerator 2 is arranged on the bottom in district 6 of drawing water, and the aeration head 21 of described aerator 2 is arranged in desilting zone; Described aerator 2 has two aeration heads 21, is separately positioned in the first desilting zone 5 and the second sand setting district 7.
The present invention arranges vertical baffle and curved baffle in settling pit, settling pit inner space area is divided into three regions, such design makes settling pit inside form a sewage flow return flow line, the pump mouth of aerator is arranged on and draws water in region, and aeration head is arranged in two desilting zones, form a simply backflow like this, the precipitation of the floating and inorganic particle of convenient throw out, accelerate sewage disposal process, improve sewage treating efficiency.The present invention arranges two aeration heads, is to process the sewage in two desilting zones simultaneously, and arranges round shape aeration head, is the biochemical reaction area in order to increase sewage, accelerates the floating of throw out in the precipitation of inorganic particle in sewage and sewage.
Embodiment 2
As the another preferred embodiment of the present invention, the present invention includes settling pit 1 and aerator 2, two pieces of vertical baffles 3 and one piece of curved baffle 4 are installed in described settling pit 1, described two vertical baffle 3 one end are connected with the sidewall of settling pit 1 respectively, and described curved baffle 4 is arranged on the other end of two pieces of vertical baffles 3; Gap is left between described curved baffle 4 and vertical baffle 3; Settling pit 1 inside is divided into three regions by described two pieces of vertical baffles 3 and one piece of curved baffle 4, and described three regions are respectively the first desilting zone 5, draw water district 6 and the second desilting zone 7; Described aerator 2 is arranged on the bottom in district 6 of drawing water, and the aeration head 21 of described aerator 2 is arranged in desilting zone; Described aerator 2 has two aeration heads 21, is separately positioned in the first desilting zone 5 and the second sand setting district 7.
The present invention arranges vertical baffle and curved baffle in settling pit, settling pit inner space area is divided into three regions, such design makes settling pit inside form a sewage flow return flow line, the pump mouth of aerator is arranged on and draws water in region, and aeration head is arranged in two desilting zones, form a simply backflow like this, the precipitation of the floating and inorganic particle of convenient throw out, accelerate sewage disposal process, improve sewage treating efficiency.The present invention arranges two aeration heads, is to process the sewage in two desilting zones simultaneously, and arranges round shape aeration head, is the biochemical reaction area in order to increase sewage, accelerates the floating of throw out in the precipitation of inorganic particle in sewage and sewage.
Two pieces of vertical baffles 3 are also provided with bracket 8, and the two ends of described bracket 8 are separately fixed on two pieces of vertical baffles 3.Described bracket 8 is also provided with electromagnetic shaker 9, and described electromagnetic shaker 9 is attached type vibrator.The present invention arranges electromagnetic shaker on two vertical baffles, is in order in the process of sewage disposal, shakes sewage, accelerates the precipitation of the floating and inorganic particle of throw out, accelerates the process of sewage disposal, improves the efficiency of sewage disposal.
Embodiment 3
As the another preferred embodiment of the present invention, the present invention includes settling pit 1 and aerator 2, two pieces of vertical baffles 3 and one piece of curved baffle 4 are installed in described settling pit 1, described two vertical baffle 3 one end are connected with the sidewall of settling pit 1 respectively, and described curved baffle 4 is arranged on the other end of two pieces of vertical baffles 3; Gap is left between described curved baffle 4 and vertical baffle 3; Settling pit 1 inside is divided into three regions by described two pieces of vertical baffles 3 and one piece of curved baffle 4, and described three regions are respectively the first desilting zone 5, draw water district 6 and the second desilting zone 7; Described aerator 2 is arranged on the bottom in district 6 of drawing water, and the aeration head 21 of described aerator 2 is arranged in desilting zone; Described aerator 2 has two aeration heads 21, is separately positioned in the first desilting zone 5 and the second sand setting district 7.
The present invention arranges vertical baffle and curved baffle in settling pit, settling pit inner space area is divided into three regions, such design makes settling pit inside form a sewage flow return flow line, the pump mouth of aerator is arranged on and draws water in region, and aeration head is arranged in two desilting zones, form a simply backflow like this, the precipitation of the floating and inorganic particle of convenient throw out, accelerate sewage disposal process, improve sewage treating efficiency.The present invention arranges two aeration heads, is to process the sewage in two desilting zones simultaneously, and arranges round shape aeration head, is the biochemical reaction area in order to increase sewage, accelerates the floating of throw out in the precipitation of inorganic particle in sewage and sewage.
Two pieces of vertical baffles 3 are also provided with bracket 8, and the two ends of described bracket 8 are separately fixed on two pieces of vertical baffles 3.Described bracket 8 is also provided with electromagnetic shaker 9, and described electromagnetic shaker 9 is attached type vibrator.The present invention arranges electromagnetic shaker on two vertical baffles, is in order in the process of sewage disposal, shakes sewage, accelerates the precipitation of the floating and inorganic particle of throw out, accelerates the process of sewage disposal, improves the efficiency of sewage disposal.
Aerator 2 is arranged on settling pit 1 and draws water on the sidewall in district 6, the round tube type aeration head that the aeration head 21 of described aerator 2 is closed for one end, and the sidewall of described aeration head 21 has some solarization air caps 211.The present invention arranges two aeration heads, is to process the sewage in two desilting zones simultaneously, and arranges round shape aeration head, is the biochemical reaction area in order to increase sewage, accelerates the floating of throw out in the precipitation of inorganic particle in sewage and sewage.
Embodiment 4
As preferred embodiment, the present invention includes settling pit 1 and aerator 2, two pieces of vertical baffles 3 and one piece of curved baffle 4 are installed in described settling pit 1, described two vertical baffle 3 one end are connected with the sidewall of settling pit 1 respectively, and described curved baffle 4 is arranged on the other end of two pieces of vertical baffles 3; Gap is left between described curved baffle 4 and vertical baffle 3; Settling pit 1 inside is divided into three regions by described two pieces of vertical baffles 3 and one piece of curved baffle 4, and described three regions are respectively the first desilting zone 5, draw water district 6 and the second desilting zone 7; Described aerator 2 is arranged on the bottom in district 6 of drawing water, and the aeration head 21 of described aerator 2 is arranged in desilting zone; Described aerator 2 has two aeration heads 21, is separately positioned in the first desilting zone 5 and the second sand setting district 7.
The present invention arranges vertical baffle and curved baffle in settling pit, settling pit inner space area is divided into three regions, such design makes settling pit inside form a sewage flow return flow line, the pump mouth of aerator is arranged on and draws water in region, and aeration head is arranged in two desilting zones, form a simply backflow like this, the precipitation of the floating and inorganic particle of convenient throw out, accelerate sewage disposal process, improve sewage treating efficiency.The present invention arranges two aeration heads, is to process the sewage in two desilting zones simultaneously, and arranges round shape aeration head, is the biochemical reaction area in order to increase sewage, accelerates the floating of throw out in the precipitation of inorganic particle in sewage and sewage.
Two pieces of vertical baffles 3 are also provided with bracket 8, and the two ends of described bracket 8 are separately fixed on two pieces of vertical baffles 3.Described bracket 8 is also provided with electromagnetic shaker 9, and described electromagnetic shaker 9 is attached type vibrator.The present invention arranges electromagnetic shaker on two vertical baffles, is in order in the process of sewage disposal, shakes sewage, accelerates the precipitation of the floating and inorganic particle of throw out, accelerates the process of sewage disposal, improves the efficiency of sewage disposal.
Aerator 2 is arranged on settling pit 1 and draws water on the sidewall in district 6, the round tube type aeration head that the aeration head 21 of described aerator 2 is closed for one end, and the sidewall of described aeration head 21 has some solarization air caps 211.The present invention arranges two aeration heads, is to process the sewage in two desilting zones simultaneously, and arranges round shape aeration head, is the biochemical reaction area in order to increase sewage, accelerates the floating of throw out in the precipitation of inorganic particle in sewage and sewage.
Solarization air cap 211 protrudes from aeration head 21 outer side wall; The water outlet direction of described solarization air cap 211 is along the tangential direction of round tube type aeration head 21.The water outlet direction of the solarization air cap that aeration head is arranged is along the tangential direction of aeration head, the rotation of aeration head can be driven like this in the process of water outlet, in sewage, the current of sewage are controlled, also facilitate and accelerate the precipitation of inorganic particle and the floating of throw out in sewage.
Above-described embodiment is the present invention's preferably embodiment; but embodiments of the present invention are not restricted to the described embodiments; change, the modification done under other any does not deviate from spirit of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (6)
1. aerated precipitation tank, comprise settling pit and aerator, it is characterized in that: be provided with two pieces of vertical baffles and one piece of curved baffle in described settling pit, described two vertical baffle one end are connected with the sidewall of settling pit respectively, and described curved baffle is arranged on the other end of two pieces of vertical baffles; Gap is left between described curved baffle and vertical baffle; Settling pit inside is divided into three regions by described two pieces of vertical baffles and one piece of curved baffle, and described three regions are respectively the first desilting zone, draw water district and the second desilting zone; Described aerator is arranged on the bottom in district of drawing water, and the aeration head of described aerator is arranged in desilting zone; Described aerator has two aeration heads, is separately positioned in the first desilting zone and the second sand setting district.
2. aerated precipitation tank as claimed in claim 1, it is characterized in that: described two pieces of vertical baffles are also provided with bracket, the two ends of described bracket are separately fixed on two pieces of vertical baffles.
3. aerated precipitation tank as claimed in claim 2, it is characterized in that: described bracket is also provided with electromagnetic shaker, described electromagnetic shaker is attached type vibrator.
4. aerated precipitation tank as claimed in claim 1, is characterized in that:, described aerator is arranged on settling pit and draws water on the sidewall in district.
5. the aerated precipitation tank as described in claim 1 or 4, is characterized in that: the aeration head of described aerator is the round tube type aeration head that one end is closed, and the sidewall of described aeration head has some solarization air caps.
6. aerated precipitation tank as claimed in claim 5, is characterized in that: described solarization air cap protrudes from aeration head outer side wall; The water outlet direction of described solarization air cap is along the tangential direction of round tube type aeration head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310644187.4A CN103626282B (en) | 2013-12-05 | 2013-12-05 | Aeration sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310644187.4A CN103626282B (en) | 2013-12-05 | 2013-12-05 | Aeration sedimentation tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103626282A CN103626282A (en) | 2014-03-12 |
| CN103626282B true CN103626282B (en) | 2014-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310644187.4A Expired - Fee Related CN103626282B (en) | 2013-12-05 | 2013-12-05 | Aeration sedimentation tank |
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| Country | Link |
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| CN (1) | CN103626282B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109160659A (en) * | 2018-09-12 | 2019-01-08 | 黄家仓 | A kind of Industrial Waste Water Treatments heat collection recycling device |
| CN113149189B (en) * | 2021-04-07 | 2022-01-18 | 交通运输部科学研究院 | Double-circulation biological fluctuation bed system and method for preventing and treating traffic water pollution |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5725764A (en) * | 1990-09-28 | 1998-03-10 | Paul C. Broussard, Sr. | Apparatus for clarifying contaminated fluids |
| MX9303445A (en) * | 1992-06-10 | 1994-01-31 | Pacques Bv | SYSTEM AND PROCESS TO PURIFY WASTE WATER CONTAINING NITROGEN COMPOUNDS. |
| DE10109039A1 (en) * | 2001-02-24 | 2002-09-05 | Aktual Umweltschutz Systeme Gm | Float-mounted aerated water jet directed at an oblique angle to lagoon floor sediments in the direction of lagoon bank |
| CN2587858Y (en) * | 2002-12-26 | 2003-11-26 | 王宝民 | Sewage aerator |
| CN101879383B (en) * | 2010-01-18 | 2012-05-23 | 王鹤立 | Turn-back flow high-efficiency rectangular double-layer settling pond |
| CN203033818U (en) * | 2012-12-19 | 2013-07-03 | 绍兴县江滨水处理有限公司 | Rotary adjusting tank with water distributed on slope |
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2013
- 2013-12-05 CN CN201310644187.4A patent/CN103626282B/en not_active Expired - Fee Related
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| CN103626282A (en) | 2014-03-12 |
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