CN207933129U - A kind of high-effective microorganism selection ecological pond - Google Patents
A kind of high-effective microorganism selection ecological pond Download PDFInfo
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- CN207933129U CN207933129U CN201820153127.0U CN201820153127U CN207933129U CN 207933129 U CN207933129 U CN 207933129U CN 201820153127 U CN201820153127 U CN 201820153127U CN 207933129 U CN207933129 U CN 207933129U
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- ecological pond
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Abstract
The utility model discloses high-effective microorganisms to select ecological pond, surface layer and bottom in the pool are respectively equipped with surface aerating apparatus and bottom aerator, and the surface layer of ecological pond is additionally provided with nitrification liquid return duct, which is used to the nitrification liquid on ecological pond surface layer being delivered to the bottom of ecological pond；Its surface layer and bottom aerator are periodic running, and within the time of aeration, dissolved oxygen increases in the pool, and condition is provided for nitration reaction etc.；Within the time of non-aeration, the reactions such as denitrification occur；Above-mentioned ecological pond reaches 85% or more to the ammonia nitrogen removal efficiency in sewage；And 70% or more is reached to the organic matter removal efficiency in sewage.
Description
Technical field
The utility model is related to environmental treatment technical fields, and ecological pond is selected more particularly, to a kind of high-effective microorganism.
Background technology
Stabilization pond is once called as ecological pond or biological pond, is a kind of structure handled sewage using natural detergent power
The general name of object is built, purification process is similar to the self purification process of natural water, and soil is typically carried out manual amendment appropriate,
Pond is built up, and embankment and impervious barrier are set, carrys out treated sewage by the microorganism grown in the pool, it is main to utilize the common of bacterium algae
Organic pollution in effect processing waste water.
It takes up a large area traditional ecological pond, and efficiency is low, is only capable of as the solution measure that edges down, to high density pollution waste water without
Method is handled.
Utility model content
One side according to the present utility model provides a kind of high-effective microorganism selection ecological pond.
Surface layer and bottom in high-effective microorganism selection ecological pond are respectively equipped with surface aerating apparatus and bottom aeration dress
It sets, and the surface layer of ecological pond is additionally provided with nitrification liquid return duct, which is used for the nitrification liquid on ecological pond surface layer is defeated
It send to the bottom of ecological pond.
The bottom of the ecological pond of the utility model and surface layer are respectively arranged with aerator, when surface layer and bottom aerator simultaneously
When unlatching, entire ecological pond has been filled with oxygen, and aerobic microbiological is bred rapidly in this stage, and nitration reaction mainly occurs：
2NH3+4O2→2HNO3+2H2O+ energy.
When closing all aerators, ecological pond is divided into three layers, and surface layer is aerobic layer, and oxygen is more sufficient, is led herein
Nitration reaction occurs；It is anoxic and anaerobic layer under aerobic layer, oxygen is thin, and microorganism mainly occurs in anoxic layer and anaerobic layer
Denitrification, HNO3It is decomposed into N2And it releases：2HNO3+CH3COOH→N2+2H2O+2HCO3 -。
Nitrification liquid return duct is installed, the water inlet of nitrification liquid return duct is located at high-effective microorganism ecological pond in ecological pond
Upper layer, effect is the bottom (anaerobic layer) for the nitrification liquid on upper layer being transported to ecological pond, is nitrified in phegma containing largely filling
The nitrate nitrogen that full movable microorganism and nitration reaction generate, can greatly promote anti-nitration reaction, and improve levels in the pool
Water coke slurry speed, to improve the rate that organic nitrogen is converted to inorganic nitrogen.
In some embodiments, above-mentioned surface aerating apparatus and bottom aerator are connected with Aeration fan respectively, expose
Gas wind turbine is equipped with aeration reaction time controller, is so controlled by Aeration fan and realizes surface aerating apparatus and bottom aeration dress
The aeration set；Installation aeration reaction time controller can be used for controlling the aeration reaction of surface aerating apparatus and bottom aerator
Time.
In some embodiments, aeration reaction time controller is set as clearance-type operation in this ecological pond.
Aeration reaction time controller is set as periodic running in the ecological pond, then surface aerating apparatus and bottom expose
Device of air is periodic running, determines that aeration period (actually can be according to organic loading in ecological pond and ammonia according to influent quality
Nitrogen load, nitrification and denitrification efficiency calculation)；Within the time of aeration, dissolved oxygen increases in the pool, and item is provided for nitration reaction etc.
Part.Nitration reaction is under aerobic condition, by NH4+It is converted into NO2 -And NO3 -Process, effect be water removal in ammonia nitrogen；
In the time of non-aeration, anti-nitration reaction occurs.Anti-nitration reaction is that under anaerobic, denitrifying bacterium is by NO2 -And NO3 -Also
Originally it was the process of nitrogen, effect is the nitrate nitrogen for removing nitration reaction and generating, and reduces total nitrogen.
The wherein aeration service area of surface aerating apparatus and bottom aerator is every in the utility model depending on water quality
A aerator, including the service area of surface aerating apparatus and bottom aerator are 30m2.
Above-mentioned ecological pond reaches 85% or more to the ammonia nitrogen removal efficiency in sewage；And the organic matter removal in sewage is imitated
Rate reaches 70% or more；There is very strong organic pollution and ammonia nitrogen degradation effect.
In some embodiments, the length-width ratio of above-mentioned ecological pond is more than 2:1, be so conducive to microorganism in different stream
Activity pollution sedimentation through the stage and propulsion.
In some embodiments, above-mentioned nitrification liquid return duct is connected with nitrification liquid reflux pump, and nitrification liquid reflux pump is used for
The nitrification liquid on upper layer is flow to the bottom of ecological pond by nitrification liquid return duct blowback.
In some embodiments, it is additionally provided with Microorganism injection unit in above-mentioned ecological pond, Microorganism injection unit is used for
Type and quantity is micro- needed for sporadically inwardly being supplemented according to the demand of the type of microorganism in practical ecological pond and quantity
Biology；Special activated microorganism species can be added, and it is allowed quickly to become the advantage group in ecological pond, to
More fast and efficiently decompose the ammonia nitrogen in sewage.
In some embodiments, it is additionally provided with dissolved oxygen monitor on above-mentioned ecological pond；Increased dissolved oxygen monitoring dress
The dissolved oxygen that can be used for monitoring water body in biological pond is set, consequently facilitating anti-according to the nitration reaction and denitrification occurred in ecological pond
Answer required dissolved oxygen and the practical dissolved oxygen in ecological pond be adjusted, with meet reaction, with improve nitration reaction and
The efficiency of anti-nitration reaction.
In some embodiments, the bottom of above-mentioned ecological pond is additionally provided with sludge pipe, convenient for discharge ecological pond bottom in time
The sludge of accumulation.
The Microorganism injection unit and dissolved oxygen monitor of above-mentioned addition provide alternative condition for the growth of microorganism,
Include the alternating and Numerical Control of space dissolved oxygen in ecological pond, the asgrow variety of microorganism in different depth water layer, to make
The ecological pond become collection hydrolysis acidification, nitrification, denitrification bacterium colony the integrated reacting pool；Pass through the efficient of the utility model
The microbial ecological pool can provide screening and the training of microbiologic population for subsequent biochemical advanced treating；It is potentiated and enhanced
The effect of subsequent biochemistry.
Description of the drawings
Fig. 1 is that a kind of high-effective microorganism of embodiment of the utility model selects the cross section structure schematic diagram (portion of ecological pond
Separation structure is not shown)；
Fig. 2 is the floor plan of bottom aerator described in the utility model Fig. 1.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment 1
It present embodiments provides a kind of high-effective microorganism selection ecological pond and (is equipped with water inlet pipe 2, water inlet pipe 2 below ecological pond
It is connected with intake pump 1, realizes the water filling into ecological pond), the sectional view of the ecological pond is as shown in Figure 1, surface layer in the ecological pond
Being respectively equipped with surface aerating apparatus 4 and bottom aerator 6 with bottom, (service area of each aerator is 30m2), and it is raw
The surface layer on the state pool is additionally provided with nitrification liquid return duct 3, which is used to the nitrification liquid on ecological pond surface layer being delivered to life
The bottom on the state pool.
The bottom of the ecological pond and surface layer are respectively arranged with aerator, and are connected with Aeration fan 8, work as surface aerating apparatus
4 and bottom aerator 6 simultaneously when opening, entire ecological pond has been filled with oxygen, and aerobic microbiological is bred rapidly in this stage,
Nitration reaction mainly occurs：2NH3+4O2→2HNO3+2H2O+ energy.
When closing all aerators, ecological pond is divided into three layers, and surface layer is aerobic layer, and oxygen is more sufficient, is led herein
Nitration reaction occurs；It is anoxic and anaerobic layer under aerobic layer, oxygen is thin, and microorganism mainly occurs in anoxic layer and anaerobic layer
Denitrification, HNO3It is decomposed into N2And it releases：2HNO3+CH3COOH→N2+2H2O+2HCO3 -。
Nitrification liquid return duct 3 is installed, the water inlet of nitrification liquid return duct 3 is located at high-effective microorganism ecology in ecological pond
The upper layer on the pool, effect is the bottom (anaerobic layer) for the nitrification liquid on upper layer being transported to ecological pond, is nitrified in phegma containing a large amount of
Full of the nitrate nitrogen that movable microorganism and nitration reaction generate, anti-nitration reaction can be greatly promoted, and is improved in the pool up and down
Layer water coke slurry speed, to improve the rate that organic nitrogen is converted to inorganic nitrogen.
In the present embodiment, Aeration fan 8 is equipped with aeration reaction time controller, and aeration reaction time controller can be used for
Control the aeration reaction time of surface aerating apparatus and bottom aerator.
Aeration reaction time controller is set as periodic running in the ecological pond, then surface aerating apparatus 4 and bottom
Aerator 6 is periodic running, according to influent quality determine aeration period (actually can according to organic loading in ecological pond and
Ammonia nitrogen loading, nitrification and denitrification efficiency calculation)；Within the time of aeration, dissolved oxygen increases in the pool, is provided for nitration reaction etc.
Condition.Nitration reaction is under aerobic condition, by NH4+It is converted into NO2 -And NO3 -Process, effect be water removal in ammonia nitrogen；
Within the time of non-aeration, the reactions such as denitrification occur.Anti-nitration reaction is that under anaerobic, denitrifying bacterium is by NO2 -With
NO3 -It is reduced to the process of nitrogen, effect is the nitrate nitrogen for removing nitration reaction and generating, and reduces total nitrogen.
In the present embodiment, the length-width ratio of above-mentioned ecological pond is more than 2:1, be so conducive to microorganism and flow through the stage in different
Activity pollution sedimentation and promote.
In the present embodiment, above-mentioned nitrification liquid return duct 3 is connected with nitrification liquid reflux pump 9, nitrification liquid reflux pump 9 be used for by
The nitrification liquid of layer flow to the bottom of ecological pond by 3 blowback of nitrification liquid return duct.
In the present embodiment, the setting of bottom aerator is as shown in Fig. 2, the bottom of ecological pond has been paved with aeration plate, aeration
Disk is connected with aeration tube 5, after connecting Aeration fan 8, you can realizes the uniform aeration to ecological bottom.
In the present embodiment, be additionally provided in above-mentioned ecological pond Microorganism injection unit (be not shown in figure, can be in ecological pond
Microorganism injection unit is respectively set in the upper, middle and lower, so as to according to actual conditions and water body varying environment note
Enter different types of microorganism), Microorganism injection unit is used for according to the type of microorganism in practical ecological pond and quantity
Demand sporadically inwardly supplements the microorganism of required type and quantity.
In the present embodiment, dissolved oxygen monitor is additionally provided on above-mentioned ecological pond；Increased dissolved oxygen monitor is available
In the dissolved oxygen of water body in monitoring biological pond, consequently facilitating according to needed for the nitration reaction and anti-nitration reaction occurred in ecological pond
The dissolved oxygen wanted and the practical dissolved oxygen in ecological pond is adjusted, to meet reaction, to improve nitration reaction and denitrification
The efficiency of reaction.
In the present embodiment, the bottom of above-mentioned ecological pond is additionally provided with sludge pipe 7, accumulates convenient for discharge ecological pond bottom in time
Sludge.
The above-mentioned high-effective microorganism of the present embodiment select the operation of ecological pond for：
1, Aeration fan 8 is opened, surface aerating apparatus 4 and bottom aerator 6 start at this time, to entire ecological pond
It is aerated, increases oxygen in water, improve the nitration reaction rate of aerobic microbiological, while passing through dissolved oxygen monitoring dress in the pool
The DO for setting dissolved oxygen in the monitoring pool, and controlling aerobic section in the pool is 1.5mg/L.
2, pass through the aeration reaction of aeration reaction time controller control table surface aerating apparatus 4 and bottom aerator 6
Time closes Aeration fan 8, and surface aerating apparatus 4 and bottom aerator 6 are out of service at this time, at this time lower layer in ecological pond
Microorganism enter anoxic anaerobic state.
3, after closing Aeration fan 8, nitrification liquid reflux pump 9 brings into operation, by nitrification liquid return duct 3 ecological pond upper layer
Nitrification liquid be transported to the bottom of ecological pond, to help the anti-nitration reaction of bottom.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to this practicality
Novel protection domain.
Claims (6)
1. a kind of high-effective microorganism selects ecological pond, which is characterized in that surface layer and bottom in the ecological pond are respectively equipped with table
Layer aerator and bottom aerator, and the surface layer of ecological pond is additionally provided with nitrification liquid return duct, which is used for
The nitrification liquid on ecological pond surface layer is delivered to the bottom of ecological pond;Microorganism injection unit is additionally provided in the ecological pond, it is described
Dissolved oxygen monitor is additionally provided on ecological pond.
2. high-effective microorganism according to claim 1 selects ecological pond, which is characterized in that the surface aerating apparatus and bottom
Layer aerator is connected with Aeration fan respectively, and the Aeration fan is equipped with aeration reaction time controller.
3. high-effective microorganism according to claim 2 selects ecological pond, which is characterized in that the aeration reaction time control
Device is set as periodic running.
4. high-effective microorganism according to any one of claims 1 to 3 selects ecological pond, which is characterized in that the ecological pond
Length-width ratio be more than 2:1.
5. high-effective microorganism according to any one of claims 1 to 3 selects ecological pond, which is characterized in that the nitrification liquid
Return duct is connected with nitrification liquid reflux pump.
6. high-effective microorganism according to any one of claims 1 to 3 selects ecological pond, which is characterized in that the ecological pond
Bottom be additionally provided with sludge pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820153127.0U CN207933129U (en) | 2018-01-29 | 2018-01-29 | A kind of high-effective microorganism selection ecological pond |
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| CN201820153127.0U CN207933129U (en) | 2018-01-29 | 2018-01-29 | A kind of high-effective microorganism selection ecological pond |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112194319A (en) * | 2020-09-30 | 2021-01-08 | 广州市龙运博环保技术有限公司 | Method for ecologically restoring water body of sewage pond |
| CN112279458A (en) * | 2020-10-15 | 2021-01-29 | 广州市龙运博环保技术有限公司 | Method for treating feces in farm |
-
2018
- 2018-01-29 CN CN201820153127.0U patent/CN207933129U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112194319A (en) * | 2020-09-30 | 2021-01-08 | 广州市龙运博环保技术有限公司 | Method for ecologically restoring water body of sewage pond |
| CN112279458A (en) * | 2020-10-15 | 2021-01-29 | 广州市龙运博环保技术有限公司 | Method for treating feces in farm |
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