CN202912761U - Gas stripping biological sludge fluidized bed - Google Patents
Gas stripping biological sludge fluidized bed Download PDFInfo
- Publication number
- CN202912761U CN202912761U CN2012205392231U CN201220539223U CN202912761U CN 202912761 U CN202912761 U CN 202912761U CN 2012205392231 U CN2012205392231 U CN 2012205392231U CN 201220539223 U CN201220539223 U CN 201220539223U CN 202912761 U CN202912761 U CN 202912761U
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- China
- Prior art keywords
- sludge
- communicated
- tracheae
- air lift
- biological sludge
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- Expired - Fee Related
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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 utility model provides a gas stripping biological sludge fluidized bed. The biological sludge fluidized bed comprises a fan, a first biochemical pool, a second biochemical pool and a sludge settling tank, wherein a communicated fan air pipe is arranged on a fan opening; a first aeration pipe is arranged in the first biochemical pool; a first aerator is communicated with the fan air pipe through a first air pipe and communicated with the sludge setting tank through a first sludge reflowing pipe; a second aeration pipe is arranged in the second biochemical pool; a second aerator is communicated with the fan air pipe through a second air pipe and communicated with the sludge setting tank through a second sludge reflowing pipe; and the sludge setting tank is communicated with a fan header pipe through a third air pipe. According to the gas stripping biological sludge fluidized bed disclosed by the utility model, due to the utilization of the aerodynamic principle, sewage and sludge containing high biomass are subjected to gas stripping and then conveyed to the biochemical pool, further the biomass of the biochemical pools is increased, the biochemical efficiency is increased, sludge is nitrified in a 8-10 percent circular reciprocating manner, zero discharge of the sludge is realized and a secondary pollution source is avoided.
Description
Technical field
The utility model relates to a kind of air lift biological sludge fluidized-bed.
Background technology
Current sewage disposal equipment all produces mud, is related to the secondary pollution source that produces, and disposal costs is high, and the mud terminal process is difficult.Mud is the secondary pollution source, and the present technique equipment can be all nitrated with mud, reaches zero and effluxes the secondary pollution source of stopping, existing this type of sewage disposal equipment, and energy consumption is high, all produces mud;
1, traditional biological sewage treatment equipment all can produce mud, and mud is the secondary pollution source.And energy consumption is higher.
2, pure oxygen technical finesse sewage, sewage can be up to standard, and mud can be oxidized, but equipment investment is large, and energy consumption is high, and user's difficulty is born.Technical feasible, not all right economically.
The utility model content
For the deficiency that prior art exists, it is a kind of energy-conservation that the purpose of this utility model is to provide, and cost is low and can mud is all nitrated, reaches zero and effluxes the air lift biological sludge fluidized-bed of stopping the secondary pollution source.
The technical solution of the utility model is achieved in that
A kind of air lift biological sludge fluidized-bed comprises blower fan, the first biochemistry pool, the second biochemistry pool and mudpan; Be provided with the blower fan tracheae of connection on the described blower fan mouth; Be provided with the first aeration tube in described the first biochemistry pool, described the first exposure unit is communicated with the blower fan tracheae by the first tracheae, and described the first exposure unit is communicated with described mudpan by the first mud return line; Be provided with the second aeration tube in described the second biochemistry pool, described the second exposure unit is communicated with the blower fan tracheae by the second tracheae, and described the second exposure unit is communicated with described mudpan by the second mud return line; Described mudpan is communicated with the blower fan house steward by the 3rd tracheae.
Further, described air lift biological sludge fluidized-bed also includes the 3rd exposure unit and the 4th exposure unit; Be provided with the 3rd exposure unit on described the first tracheae, described the second tracheae is provided with the 4th exposure unit.
Further, described mudpan two bottom sides is provided with the oblique angle.
Further, described air lift biological sludge fluidized-bed also includes the 4th tracheae, the first air lift device and the second air lift device; Described mudpan is communicated with the blower fan house steward by the 4th tracheae; Be provided with the first air lift device on described the 3rd tracheae, be provided with the second stripping tube on described the 4th tracheae.
Further, described the first biochemistry pool, the second biochemistry pool and mudpan can be the mixed earth of reinforcing bar or steel construction.
A kind of air lift biological sludge fluidized-bed of the present utility model utilizes aerodynamic principle, and air lift contains the sewage sludge of high-biomass to biochemistry pool, increases the biochemistry pool biomass, improve biochemical efficiency, 50%-100% nitrifying sludge that moves in circles reaches mud zero and effluxes, and stops the secondary pollution source.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the two dimensional structure synoptic diagram of the utility model air lift biological sludge fluidized-bed.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1: a kind of air lift biological sludge fluidized-bed comprises blower fan 1, the first biochemistry pool 2, the second biochemistry pool 3 and mudpan 4; The thick 250mm of pool wall of described the first biochemistry pool 2, the second biochemistry pool 3 and mudpan 4, described pond base thickness 300mm; Be provided with the blower fan tracheae 5 of connection on 1 mouthful of the described blower fan; Be provided with the first aeration tube 8 in described the first biochemistry pool 2, described the first exposure unit 8 is communicated with blower fan tracheae 5 by the first tracheae 6, and described the first exposure unit 8 is communicated with described mudpan 4 by the first mud return line 7; Be provided with the second aeration tube 9 in described the second biochemistry pool 3, described the second exposure unit 9 is communicated with blower fan tracheae 5 by the second tracheae 8, and described the second exposure unit 9 is communicated with described mudpan 4 by the second mud return line 11; Described mudpan 4 is communicated with blower fan house steward 5 by the 3rd tracheae 10, described mudpan 4 two bottom sides are provided with the oblique angle, the present technique equipment is very simple, but the blast main angle of assembling is crucial, must assemble to 0.3-0.4m place at the bottom of the pond upwards 42-50 degree inclination angles, air pressure must be greater than 0.3kg/ ㎡, and the large of quantity of reflux lacked, and regulates air capacity with air valve; Be provided with the 3rd exposure unit 14 on described the first tracheae 6, described the second tracheae 8 is provided with the 4th exposure unit 13.Described mudpan 4 is communicated with blower fan house steward 5 by the 4th tracheae 12, be provided with the first air lift device 15 on described the 3rd tracheae 10, be provided with the second stripping tube 16 on described the 4th tracheae 12, the throw out that mudpan 4 bottoms is contained high-biomass utilizes air-lift unit to the first biochemistry pool 2, air lift process sludge pipe is interior up to 8-10mg/l, the microbial bacteria that activates dormant state enters the second biochemistry pool 3 and improves microorganism active, improves pollutants removal rate more than 8%.But air lift sludge pipe length should not surpass 30m, and the time should not surpass 2 minutes in the hydraulic retention pipe, otherwise high-solubility oxygen can fall microbiological oxidation.Present technique is invested seldom, and efficient is high, without electric pump; Utilize aerodynamic principle, air lift contains the sewage sludge of high-biomass to biochemistry pool, increases the biochemistry pool biomass, improves biochemical efficiency, and 8%-10% nitrifying sludge that moves in circles reaches mud zero and effluxes, and stops the secondary pollution source.
A kind of air lift biological sludge fluidized-bed of the present utility model utilizes aerodynamic principle, and air lift contains the sewage sludge of high-biomass to biochemistry pool, increases the biochemistry pool biomass, improve biochemical efficiency, the 8%-10% nitrifying sludge that moves in circles reaches mud zero and effluxes, and stops the secondary pollution source.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. an air lift biological sludge fluidized-bed comprises blower fan, the first biochemistry pool, the second biochemistry pool and mudpan; It is characterized in that: the blower fan tracheae that is provided with connection on the described blower fan mouth; Be provided with the first aeration tube in described the first biochemistry pool, described the first exposure unit is communicated with the blower fan tracheae by the first tracheae, and described the first exposure unit is communicated with described mudpan by the first mud return line; Be provided with the second aeration tube in described the second biochemistry pool, described the second exposure unit is communicated with the blower fan tracheae by the second tracheae, and described the second exposure unit is communicated with described mudpan by the second mud return line; Described mudpan is communicated with the blower fan house steward by the 3rd tracheae.
2. air lift biological sludge fluidized-bed according to claim 1, it is characterized in that: described air lift biological sludge fluidized-bed also includes the 3rd exposure unit and the 4th exposure unit; Be provided with the 3rd exposure unit on described the first tracheae, described the second tracheae is provided with the 4th exposure unit.
3. air lift biological sludge fluidized-bed according to claim 1, it is characterized in that: described mudpan two bottom sides is provided with the oblique angle.
4. air lift biological sludge fluidized-bed according to claim 1, it is characterized in that: described air lift biological sludge fluidized-bed also includes the 4th tracheae, the first air lift device and the second air lift device; Described mudpan is communicated with the blower fan house steward by the 4th tracheae; Be provided with the first air lift device on described the 3rd tracheae, be provided with the second stripping tube on described the 4th tracheae.
5. any described air lift biological sludge fluidized-bed according to claim 1-4 is characterized in that: described the first biochemistry pool, the second biochemistry pool and mudpan can be the mixed earth of reinforcing bar or steel construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205392231U CN202912761U (en) | 2012-10-18 | 2012-10-18 | Gas stripping biological sludge fluidized bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205392231U CN202912761U (en) | 2012-10-18 | 2012-10-18 | Gas stripping biological sludge fluidized bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202912761U true CN202912761U (en) | 2013-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205392231U Expired - Fee Related CN202912761U (en) | 2012-10-18 | 2012-10-18 | Gas stripping biological sludge fluidized bed |
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| CN (1) | CN202912761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395875A (en) * | 2013-08-18 | 2013-11-20 | 武汉宝捷能环境工程技术有限公司 | Active sludge surface type gas stripping micro power reflux apparatus |
-
2012
- 2012-10-18 CN CN2012205392231U patent/CN202912761U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395875A (en) * | 2013-08-18 | 2013-11-20 | 武汉宝捷能环境工程技术有限公司 | Active sludge surface type gas stripping micro power reflux apparatus |
| CN103395875B (en) * | 2013-08-18 | 2015-06-24 | 武汉宝捷能环境工程技术有限公司 | Active sludge surface type gas stripping micro power reflux apparatus |
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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 |
Granted publication date: 20130501 Termination date: 20141018 |
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| EXPY | Termination of patent right or utility model |