CN203653326U - Aeration wastewater treatment device - Google Patents
Aeration wastewater treatment device Download PDFInfo
- Publication number
- CN203653326U CN203653326U CN201320837102.XU CN201320837102U CN203653326U CN 203653326 U CN203653326 U CN 203653326U CN 201320837102 U CN201320837102 U CN 201320837102U CN 203653326 U CN203653326 U CN 203653326U
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- China
- Prior art keywords
- current
- deep well
- draw cut
- inverted draw
- downtake
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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 discloses an aeration wastewater treatment device and belongs to the technical field of biological method-based wastewater treatment. The aeration wastewater treatment device comprises a deep well reactor, wherein the deep well reactor is T-shaped; the deep well reactor comprises a top tank region and a deep well region; the top tank region is located above the deep well region; two water flow ascension pipes and a water flow descension pipe are vertically distributed in the deep well region; the water flow descension pipe is located between the two water flow ascension pipes; and a sludge bucket is arranged at the bottom end of the deep well region and communicated with a sludge pipe. The aeration wastewater treatment device is characterized in that a groove is arranged in a cone shape so that the time of the water flow staying in the groove can be prolonged, and as a result, the flow velocity can be suddenly changed smoothly and good degassing effect is achieved; the aeration wastewater treatment device has the advantages of efficient and rapid wastewater treatment, high oxygen transfer capability, small floor area, low operation cost and cost saving, reduction of engineering investment by 30% in contrast with common aeration, short adjustment and startup time and the like.
Description
Technical field
The utility model relates to a kind of aerating waste water treatment unit, belongs to wastewater biological method processing technology field.
Background technology
Along with water pollute day by day serious, the shortage of water resources, is more and more subject to people's attention the processing of sewage.Currently used bioremediation mainly comprises conventional activated sludge process and biological contact oxidation process, conventional activated sludge process claims again traditional activated sludge process, the traditional way of active sludge biological treatment of waste water system, system is made up of aeration tank, second pond and sludge reflux pipeline and equipment three parts.Need aeration tank volume large, the soil taking is more, and capital cost is high; Aerobic speed changes along pond length, and speed of oxygen supply is difficult to match with it, adapt to; Operating performance is subject to the impact of water quality, water yield variation.Biological contact oxidation process (biological contact oxidation process) is a kind of biological effluent treatment deriving from from biomembrance process, in biological contact oxidation pond, load the filler of some amount, utilization is dwelt and is attached to microbial film on filler and the oxygen of ample supply, pass through biological oxidation, oxidation operation in waste water is decomposed, reach purification object.This technique has the shortcomings such as coefficient of oxygen utilization is low, floor space is large, operational management is inconvenient.
Utility model content
In order to solve above-mentioned problems of the prior art, the utility model proposes a kind of aerating waste water treatment unit, this device has rapidly and efficiently processes waste water, and oxygen transfer ability is high, take up an area the advantages such as few.
Technical solutions of the utility model comprise:
A kind of aerating waste water treatment unit, comprise deep well reactor, described deep well reactor is "T"-shaped, described deep well reactor comprises inverted draw cut district and deep-well district, described inverted draw cut district is positioned at the top in deep-well district, is vertically distributed with two current upcasts and a current downtake in described deep-well district, and described current downtake is between two current upcasts, the bottom in described deep-well district is provided with sludge bucket, and sludge bucket is communicated with sludge pipe; Described inverted draw cut district comprises inverted draw cut, water-in, side direction inner cycle channel, blowout prevention plate and water outlet, described inverted draw cut is rectangle, described water-in is positioned at the center of inverted draw cut, described side direction inner cycle channel is arranged on the bottom of inverted draw cut, inverted draw cut is communicated with described current downtake by side direction inner cycle channel, described blowout prevention plate is arranged on the sidewall at current downtake top, and described water outlet is arranged on the sidewall of inverted draw cut;
The bottom of described current downtake is connected with the top of current upcast, and on the sidewall of described current upcast, interval is provided with conical socket uniformly, and the angle of the lower surface of described conical socket and current upcast is 45 degree;
In described current downtake, be provided with aeration tube one, the height of described aeration tube one is positioned at the middle and lower part of current downtake; In described current upcast, be provided with aeration tube two, described aeration tube one and aeration tube two are on a sea line.
As a preferred version of the present utility model, above-mentioned deep well reactor height is 150～300m, and it is large that the diameter of deep well reactor becomes from top to bottom successively.
As another preferred version of the present utility model, above-mentioned groove has 10～15, and groove is positioned on the inner side-wall of current upcast, and distributes ringwise.
The useful technique effect that the utility model brings:
The utility model proposes a kind of aerating waste water treatment unit, deep well reactor is set to T shape, water-in is arranged on the center of inverted draw cut, in deep-well district, be vertically distributed with two current upcasts and a current downtake, can make the time lengthening of current in deep-well district, by annular recesses is set, rising liquid in deep well aeration device flows in the time flowing to the gap of annular recesses and current downtake, because caliber increases, rising flow velocity in current upcast is diminished, when after annular recesses, because caliber diminishes suddenly, therefore the rising flow velocity in current upcast is accelerated suddenly, the flip-flop of flow velocity the separating out of gas in liquid stream of can accelerating to rise, impel the mud in rising liquid stream to be separated with the gas being adsorbed on mud, thereby reach degassed effect.
The utility model groove is set to taper, can extend the residence time of current in groove, is more conducive to the flip-flop of flow velocity, makes degasifying effect better; The utlity model has process waste water high-efficiency fast, the advantage such as oxygen transfer ability is high, take up an area less, working cost is low, cost-saving, can save 30% of construction investment compared with common aeration, and debugging start time is short.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is done to further clear, complete explanation:
Fig. 1 is the utility model aerating waste water treatment unit part-structure sectional view;
In figure, 1, deep-well district, 11,12 is current upcast, 13, current downtake, 21, inverted draw cut, 22, water-in, 23, water outlet, 3, groove, 41, aeration tube one, 42, aeration tube two.
Embodiment
In order to make technical solutions of the utility model, advantage more outstanding, below in conjunction with embodiment, the utility model is done to further clear, complete explanation:
A kind of aerating waste water treatment unit, comprise deep well reactor, it is "T"-shaped that deep well reactor is, deep well reactor comprises inverted draw cut district and deep-well district, inverted draw cut district is positioned at the top in deep-well district 1, deep-well district 1 is interior to be vertically distributed with two current upcasts and to be respectively 11,12 and a current downtake 13, current downtake 13 is between current upcast 11 and 12, can make the time lengthening of current in deep-well district, the bottom in deep-well district 1 is provided with sludge bucket, sludge bucket is communicated with sludge pipe, and first mud be deposited on sludge bucket, then discharges by sludge pipe; Inverted draw cut district comprises rectangle inverted draw cut 21, water-in 22, side direction inner cycle channel, blowout prevention plate and water outlet 23, water-in 22 is positioned at the center of inverted draw cut 21, compared with prior art, water-in is positioned at center, can extend the residence time of current in deep-well district, make degasifying effect better, side direction inner cycle channel is arranged on the bottom of inverted draw cut 21, inverted draw cut 21 is communicated with current downtake 12 by side direction inner cycle channel, blowout prevention plate is arranged on the sidewall at current downtake 12 tops, and water outlet is arranged on the sidewall of inverted draw cut 21;
The bottom of current downtake 13 is all communicated with the top of current upcast 11,12, and on the sidewall of current upcast 11,12, all interval is provided with conical socket 3 uniformly, and the angle of the lower surface of conical socket 3 and current upcast 11 or 12 is 45 degree;
In current downtake 13, be provided with aeration tube 1, the height of aeration tube 1 is positioned at the middle and lower part of current downtake; In current upcast, be provided with aeration tube 2 42, aeration tube 1 and aeration tube 2 42 are on a sea line.
As a preferred version of the present utility model, above-mentioned deep well reactor height is 150～300m, and it is large that the diameter of deep well reactor becomes from top to bottom successively.
As another preferred version of the present utility model, above-mentioned groove has 10～15, and groove 3 is positioned on the inner side-wall of current upcast, and distribute ringwise, groove is set to taper, can extend the residence time of current in groove, is more conducive to the flip-flop of flow velocity.
The utility model principle of work:
When processing, waste water with returned sluge after inverted draw cut district is mixed, flow downward along current downtake, arrive behind shaft bottom, baffling travels up to the inverted draw cut at deep-well top by current upcast again, part mixed solution overflow to settling tank carries out mud-water separation, and precipitation activity sludge reflux is to deep-well, and part mixed solution circulates in deep-well inside.
By annular recesses is set, rising liquid in deep well aeration device flows in the time flowing to the gap of annular recesses and current downtake, because caliber increases, rising flow velocity in current upcast is diminished, when after annular recesses, because caliber diminishes suddenly, therefore the rising flow velocity in current upcast is accelerated suddenly, the flip-flop of flow velocity the separating out of gas in liquid stream of can accelerating to rise, impels the mud in rising liquid stream to be separated with the gas being adsorbed on mud, thereby reaches degassed effect.
It should be noted that, under the instruction of this specification sheets, any equivalents that those skilled in the art have done, or obvious variant, all should be within protection domain of the present utility model.
Claims (3)
1. an aerating waste water treatment unit, comprises deep well reactor, and described deep well reactor is "T"-shaped, and described deep well reactor comprises inverted draw cut district and deep-well district, and described inverted draw cut district is positioned at the top in deep-well district, it is characterized in that:
In described deep-well district, be vertically distributed with two current upcasts and a current downtake, described current downtake is between two current upcasts, and the bottom in described deep-well district is provided with sludge bucket, and sludge bucket is communicated with sludge pipe; Described inverted draw cut district comprises inverted draw cut, water-in, side direction inner cycle channel, blowout prevention plate and water outlet, described inverted draw cut is rectangle, described water-in is positioned at the center of inverted draw cut, described side direction inner cycle channel is arranged on the bottom of inverted draw cut, inverted draw cut is communicated with described current downtake by side direction inner cycle channel, described blowout prevention plate is arranged on the sidewall at current downtake top, and described water outlet is arranged on the sidewall of inverted draw cut;
The bottom of described current downtake is connected with the top of current upcast, and on the sidewall of described current upcast, interval is provided with conical socket uniformly, and the angle of the lower surface of described conical socket and current upcast is 45 degree;
In described current downtake, be provided with aeration tube one, the height of described aeration tube one is positioned at the middle and lower part of described current downtake; In described current upcast, be provided with aeration tube two, described aeration tube one and aeration tube two are on a sea line.
2. a kind of aerating waste water treatment unit according to claim 1, is characterized in that: described deep well reactor height is 150～300m, and it is large that the diameter of described deep well reactor becomes from top to bottom successively.
3. a kind of aerating waste water treatment unit according to claim 1, is characterized in that: described groove has 10～15, and described groove is positioned on the inner side-wall of current upcast, and distributes ringwise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320837102.XU CN203653326U (en) | 2013-12-18 | 2013-12-18 | Aeration wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320837102.XU CN203653326U (en) | 2013-12-18 | 2013-12-18 | Aeration wastewater treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203653326U true CN203653326U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320837102.XU Expired - Fee Related CN203653326U (en) | 2013-12-18 | 2013-12-18 | Aeration wastewater treatment device |
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| Country | Link |
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| CN (1) | CN203653326U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110590050A (en) * | 2019-10-12 | 2019-12-20 | 王华峰 | Long path water filtering device |
| CN113754091A (en) * | 2021-09-23 | 2021-12-07 | 苏州金泽水资源环境研究有限公司 | Deep well aeration wastewater treatment device capable of prolonging rising distance of waste gas |
-
2013
- 2013-12-18 CN CN201320837102.XU patent/CN203653326U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110590050A (en) * | 2019-10-12 | 2019-12-20 | 王华峰 | Long path water filtering device |
| CN113754091A (en) * | 2021-09-23 | 2021-12-07 | 苏州金泽水资源环境研究有限公司 | Deep well aeration wastewater treatment device capable of prolonging rising distance of waste gas |
| CN113754091B (en) * | 2021-09-23 | 2023-02-17 | 苏州金泽环境发展有限公司 | Deep well aeration wastewater treatment device capable of prolonging rising distance of waste gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20181218 |