CN206407974U - Jet-flow aeration biomembrane reaction pond - Google Patents
Jet-flow aeration biomembrane reaction pond Download PDFInfo
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- CN206407974U CN206407974U CN201720054059.8U CN201720054059U CN206407974U CN 206407974 U CN206407974 U CN 206407974U CN 201720054059 U CN201720054059 U CN 201720054059U CN 206407974 U CN206407974 U CN 206407974U
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Abstract
The utility model discloses a kind of jet-flow aeration biomembrane reaction pond, it is that biochemical reaction zone and settling zone be divided into by dividing plate in pond body, the lower end of its median septum makes biochemical reaction zone be connected with settling zone provided with through hole, the top of biochemical reaction zone is provided with biomembrane, bottom is provided with mud discharging device, submersible jet aerator and the diving mixer extended to below biomembrane is additionally provided with biochemical reaction zone, sewage can be flowed into water inlet pipe therein by being provided with the upper end of biochemical reaction zone；The bottom of settling zone is provided with separator for mud and water with the corresponding position of dividing plate bottom through-hole, and separator for mud and water top is provided with inclined tube, and inclined tube top is provided with outside water leg, settling zone and is correspondingly arranged on the outlet pipe connected with water leg with water leg.Beneficial effect：Solve the problems, such as to effectively realize the key problem in technology of microbial immobilization on the basis of mass transfer and microbial activity is not influenceed.With relatively broad application prospect.
Description
Technical field
The utility model is related to a kind of biomembrane reaction pond, more particularly to a kind of jet-flow aeration biomembrane reaction pond.
Background technology
At present, China's countryside sewage treating is at the early-stage, also in the stage of fumbling.Because rural area is backward in economy, skill
Art managerial skills are low, therefore are not suitable for directly applying mechanically urban sewage treatment pattern, and countryside sewage treating shortage construction cost is low, fortune
Row expense is low and the suitable technology promoted on a large scale of high treating effect, lacks corresponding planning guide.At present, in China's agriculture
Village mainly has using more sewage disposal technology：Sanitary sewage biogas pool technology, Treatment Technology of Constructed Wetland, stabilization pond processing
Technology and bio membrane treatment.According to the agent structure form of built sewage treatment facility, rural sewage treatment facility master
It is divided into three classes：
1. integrated sewage treating apparatus, that is, gathered sewage treatment process functions, pretreatment, life are generally comprised
Thing processing or the integrated sewage disposal device such as biochemical treatment, precipitation, this device have infield flexibly, install simple
Singly, the characteristics of engineering time is short.Its sewage treatment process has SBR techniques, Biological Contact Oxidation Process.
2. structures are built at scene by laying bricks or stones, i.e., using steel reinforced concrete or the mixed pond body structure of brick, realize pretreatment, biological treatment or biochemistry
The functions such as processing, precipitation.Its sewage treatment process has MBR techniques, conventional activated sludge process, ecological wetland technique.
3. integrated sewage treating apparatus+scene is built structures, i.e. the two by laying bricks or stones and combined.Its sewage treatment process has
Biofilter+artificial wetland process.
In addition, there are some new treatment facilities, such as vacuum source separation system.
Sewage treatment facility is not built in most of rural areas, and environmental sanitation situation is poor, and research and development are adapted to the new of rural sewage treatment
Technique and device are imperative.And traditional activated sludge process and its deformation technique, such as A2/ O techniques are suitably used for handling larger
Scale sewage quantity, floor space is big, and this has not obviously been applied to for the less rural area of the density of population.
The content of the invention
The purpose of this utility model is provided to solve many not enough of existing rural sewage treatment facility presence
A kind of jet-flow aeration biomembrane reaction pond.
The jet-flow aeration biomembrane reaction pond that the utility model is provided is by dividing plate to be divided into biochemical reaction zone in pond body
And settling zone, the lower end of its median septum, which is provided with through hole, makes biochemical reaction zone be connected with settling zone, and the top of biochemical reaction zone is set
Biomembrane is equipped with, bottom is provided with the submersible jet for being additionally provided with and being extended to below biomembrane in mud discharging device, biochemical reaction zone
Aerator and diving mixer, sewage can be flowed into water inlet pipe therein by being provided with the upper end of biochemical reaction zone；Settling zone
Bottom and the corresponding position of dividing plate bottom through-hole are provided with separator for mud and water, and separator for mud and water top is provided with inclined tube, inclined tube top
It is provided with outside water leg, settling zone and is correspondingly arranged on the outlet pipe connected with water leg with water leg.
Biomembrane includes several film group devices, and several film group devices are uniformly distributed in biochemical reaction zone, the edge of film group device
It is not less than 300mm with the inwall distance of biochemical reaction zone, top to the water distance between the surface of film group device is not less than 400mm, film group device
The spacing of the diffuser of bottom to the biochemical reaction zone inner bottom surface is not less than 300mm.
The mud discharging mouth of separator for mud and water is apart from settling zone inner bottom surface 40cm, and separator for mud and water is with the horizontal 52 ° of angles
Set.
Inclined tube is arranged on inclined tube bracket, and inclined tube bracket is arranged at separator for mud and water top, and inclined tube bracket is that well word is netted
Structure.
Water leg upper surface is provided with several parallel V-grooves.
From top to bottom be respectively arranged with settling zone corresponding position in pond body half blow-down pipe that is communicated with inside pond body and
Blow-down pipe.
Diving mixer, submersible jet aerator, separator for mud and water, biomembrane, mud discharging device in the utility model is equal
For existing equipment, can commercially it buy, here, repeating no more.
Operation principle of the present utility model：
Sewage occurs after a series of biochemical reaction from the lower partition through water inlet pipe to biochemical reaction zone in biomembrane
Through hole enters settling zone, first carries out mud-water separation by separator for mud and water in settling zone, settling zone sludge passes through separator for mud and water
Biochemical reaction zone is down back to, sludge is discharged by the mud discharging device of biochemical reaction zone bottom；Sewage is up entered by inclined tube
Row precipitation, the water after processing flows out finally by water leg from outlet pipe.
In pond body be from top to bottom respectively arranged with settling zone correspondence position half blow-down pipe that is communicated with inside pond body and
Blow-down pipe.Blow-down pipe is acted on：Spoil disposal (excess sludge), drains into storage basin；Emptying (biochemical reaction zone bottom equipment repair and replacement or
Person other empty reaction tank when needing), drain into regulating reservoir.Half blow-down pipe is acted on：It is mainly used in sludge reflux, a little activity of backflow
Sludge is to regulating reservoir；Half emptying (biochemical reaction zone internal upper part equipment needs partly to be vented reaction tank during repair and replacement), drains into regulation
Pond.
The bottom baffle plate corresponding with through hole can slow down submersible jet aerator and diving mixer work in biochemical reaction zone
To the influence of settling zone when making, be conducive to mud-water separation.
Biomembrane includes some film group devices, and some film group devices are uniformly distributed in biochemical reaction zone.The edge of film group device with
The inwall distance of biochemical reaction zone is not less than 300mm.It is minimum when normally being run with the jet-flow aeration biomembrane reaction pond
On the basis of water level, top to the water distance between the surface of the film group device is not less than 400mm.The diffuser of film group device bottom is to the life
The spacing for changing reaction zone inner bottom surface is not less than 300mm.The water circulation passage in reaction tank should be rationally designed, makes the stream of processing water
Circulated to being formed by membrane module to upstream.
On the section of biomembrane, by it is outer and in form three reaction zones of aerobic, amphimicrobian and anaerobism, different micro- lifes
Thing strain occupies different reaction zones, pollutant group by it is outer and in by three reaction zones of biozone, captured, send out by bacterium
Raw a series of biochemical reaction, be finally degraded removal.
In aerating system, 1) air quantity of aeration should meet biological treatment oxygen demand simultaneously and slow down the pollution of module device will
Ask.Gas-water ratio 20-30:1.2) aerator should have the functions such as oxygen supply, mixing concurrently, preferably from jet-flow aeration, air blast underwater jet aeration
Deng.3) jet aerator should meet HJ/T263 regulation；Air blast underwater aerator should meet HJ/T260 regulation.4) wind is designed
Board number is considered as standby principle.
The beneficial effects of the utility model：
1. causing the microorganism of institute's immobilization to keep activity in immobilization process, solving is not influenceing mass transfer and micro- life
The key problem in technology problem of microbial immobilization is effectively realized on the basis of thing activity.
2. for different waste water systems, suitable microbial fixed carrier is selected, and determine different carriers most
Excellent fixing condition and operational factor.
3. improving immobilized microorganism band carrier may be to some suspended materials or macromolecule in wastewater treatment process
Material treatment effect is not good enough, it is also possible to which appearance such as rupture, swells, floats or blocked, bonds at the phenomenon, performance immobilized microorganism load
The advantage of body is to reach optimization process effect.
4. it is that one kind collects aerobic, anoxic, anaerobic reaction and is deposited in one, intermittent aerating, the integration of continuous flow
Novel integrated biological respinse handling process.
5. the utility model system be a kind of efficient low-consume, easily management, it is easy to operate, using flexible device, take up an area face
Small, the processing of be particularly suitable for use in rural area and small town sanitary sewage of product, with relatively broad application prospect, in beautiful rural area
Construction in can obtain relatively broad application.
Brief description of the drawings
Fig. 1 is the schematic top plan view of the utility model structure.
Fig. 2 is the front view of the utility model structure.
Fig. 3 is the side view of the utility model structure.
Fig. 4 is the facade structures schematic diagram of water leg described in the utility model structure.
1. the through hole of 2. dividing plate of pond body, 3. biochemical reaction zone, 4. settling zone 5.
6. the diving mixer of 7. mud discharging device of biomembrane, 8. submersible jet aerator 9.
10. the outlet pipe of 13. water leg of water inlet pipe 11. separator for mud and water, 12. inclined tube 14.
15. the baffle plate of 18. blow-down pipe of inclined tube bracket 16.V 17. half blow-down pipes of type groove 19..
Embodiment
Refer to shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4：
The jet-flow aeration biomembrane reaction pond that the utility model is provided be in the pond body 1 by dividing plate 2 points be biochemical reaction
Area 3 and settling zone 4, the lower end of its median septum 2 make biochemical reaction zone 3 be connected with settling zone 4 provided with through hole 5, biochemical reaction zone 3
Top be provided with biomembrane 6, bottom is provided with to be additionally provided with mud discharging device 7, biochemical reaction zone 3 and extended under biomembrane 6
The submersible jet aerator 8 and diving mixer 9 of side, the upper end in biochemical reaction zone 3 are therein provided with that can flow into sewage
Water inlet pipe 10；The bottom of settling zone 4 is provided with separator for mud and water 11, separator for mud and water 11 with the corresponding position of the bottom through-hole 5 of dividing plate 2
Top is provided with inclined tube 12, and the top of inclined tube 12 is provided with water leg 13, and the outside of settling zone 4 is correspondingly arranged on and collected with water leg 13
The outlet pipe 14 that tank 13 is connected.
Biomembrane 6 includes several film group devices, and several film group devices are uniformly distributed in biochemical reaction zone 3, the side of film group device
The inwall distance of edge and biochemical reaction zone 3 is not less than 300mm, and top to the water distance between the surface of film group device is not less than 400mm, film group
The spacing of the diffuser of device bottom to the inner bottom surface of biochemical reaction zone 3 is not less than 300mm.
The mud discharging mouth of separator for mud and water 11 is apart from the inner bottom surface 40cm of settling zone 4, and separator for mud and water 11 is with the horizontal 52 °
Angle is set.
Inclined tube 12 is arranged on inclined tube bracket 15, and inclined tube bracket 15 is arranged at the top of separator for mud and water 11, inclined tube bracket 15
For well word network structure.
The upper surface of water leg 13 is provided with several parallel V-grooves 16.
In pond body 1 half blow-down pipe communicated with inside pond body 1 is from top to bottom respectively arranged with the corresponding position of settling zone 4
17 and blow-down pipe 18.
Biochemical reaction zone 3 bottom corresponding with through hole 5 is provided with baffle plate 19.
Diving mixer 9, submersible jet aerator 8, separator for mud and water 11, biomembrane 6, spoil disposal dress in the utility model
It is existing equipment to put 7, can commercially be bought, here, repeating no more.
Operation principle of the present utility model：
Sewage occurs after a series of biochemical reaction from dividing plate 2 through water inlet pipe 10 to biochemical reaction zone 3 in biomembrane 6
The through hole 5 of bottom enters settling zone 4, first carries out mud-water separation by separator for mud and water 11 in settling zone 4, the sludge of settling zone 4 leads to
Cross separator for mud and water 11 and be down back to biochemical reaction zone 3, discharged sludge by the mud discharging device 7 of the bottom of biochemical reaction zone 3；It is dirty
Water is up precipitated by inclined tube 12, and the water after processing flows out finally by water leg 13 from outlet pipe 14.
With being from top to bottom respectively arranged with half blow-down pipe communicated with inside pond body 1 on the correspondence position of settling zone 4 in pond body 1
17 and blow-down pipe 18.Blow-down pipe 18 is acted on：Spoil disposal (excess sludge), drains into storage basin；It is vented (the bottom equipment of biochemical reaction zone 3
Repair and replacement or other empty reaction tank when needing), drain into regulating reservoir.Half blow-down pipe 17 is acted on：It is mainly used in sludge reflux,
A little activated sludge flow back to regulating reservoir；(the internal upper part equipment of biochemical reaction zone 3 needs partly to be vented reaction during repair and replacement for half emptying
Pond), drain into regulating reservoir.
The bottom baffle plate 19 corresponding with through hole 5 can slow down submersible jet aerator 8 and submersible agitating in biochemical reaction zone 3
The influence during work of machine 9 to settling zone 4, is conducive to mud-water separation.
Biomembrane 6 includes some film group devices, and some film group devices are uniformly distributed in biochemical reaction zone 3.The edge of film group device
It is not less than 300mm with the inwall distance of biochemical reaction zone 3.When normally being run with the jet-flow aeration biomembrane reaction pond most
On the basis of low water level, top to the water distance between the surface of the film group device is not less than 400mm.The diffuser of film group device bottom is to described
The spacing of biochemical reaction zone inner bottom surface is not less than 300mm.The water circulation passage in reaction tank should be rationally designed, makes processing water
Flow direction is formed to be circulated by membrane module to upstream.
On the section of biomembrane 6, by it is outer and in form three reaction zones of aerobic, amphimicrobian and anaerobism, different is micro-
Biological inoculum occupies different reaction zones, pollutant group by it is outer and in by three reaction zones of biozone, captured by bacterium,
The a series of biochemical reaction of generation, be finally degraded removal.
In aerating system, 1) air quantity of aeration should meet biological treatment oxygen demand simultaneously and slow down the pollution of module device will
Ask.Gas-water ratio 20-30:1.2) aerator should have the functions such as oxygen supply, mixing concurrently, preferably from jet-flow aeration, air blast underwater jet aeration
Deng.3) jet aerator should meet HJ/T263 regulation；Air blast underwater aerator should meet HJ/T260 regulation.4) wind is designed
Board number is considered as standby principle.
Claims (6)
1. a kind of jet-flow aeration biomembrane reaction pond, it is characterised in that：Be in pond body by dividing plate be divided into biochemical reaction zone and
Settling zone, the lower end of its median septum makes biochemical reaction zone be connected with settling zone provided with through hole, and the top of biochemical reaction zone is set
There is biomembrane, bottom is provided with the submersible jet exposure for being additionally provided with and being extended to below biomembrane in mud discharging device, biochemical reaction zone
Mechanism of qi and diving mixer, sewage can be flowed into water inlet pipe therein by being provided with the upper end of biochemical reaction zone；The bottom of settling zone
Portion and the corresponding position of dividing plate bottom through-hole are provided with separator for mud and water, and separator for mud and water top is provided with inclined tube, and inclined tube top is set
It is equipped with outside water leg, settling zone and is correspondingly arranged on the outlet pipe connected with water leg with water leg.
2. a kind of jet-flow aeration biomembrane reaction pond according to claim 1, it is characterised in that：Described biomembrane includes
There are several film group devices, several film group devices are uniformly distributed in biochemical reaction zone, the edge of film group device and the inwall of biochemical reaction zone
Distance is not less than 300mm, and the top of film group device to water distance between the surface is not less than 400mm, and the diffuser of film group device bottom is to described
The spacing of biochemical reaction zone inner bottom surface is not less than 300mm.
3. a kind of jet-flow aeration biomembrane reaction pond according to claim 1, it is characterised in that：Described separator for mud and water
Mud discharging mouth apart from settling zone inner bottom surface 40cm, separator for mud and water is set with the horizontal 52 ° of angles.
4. a kind of jet-flow aeration biomembrane reaction pond according to claim 1, it is characterised in that：Described inclined tube is arranged at
On inclined tube bracket, inclined tube bracket is arranged at separator for mud and water top, and inclined tube bracket is well word network structure.
5. a kind of jet-flow aeration biomembrane reaction pond according to claim 1, it is characterised in that：Described water leg upper table
Face is provided with several parallel V-grooves.
6. a kind of jet-flow aeration biomembrane reaction pond according to claim 1, it is characterised in that：With sinking in described pond body
Shallow lake area corresponding position is from top to bottom respectively arranged with half blow-down pipe and blow-down pipe communicated with inside pond body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720054059.8U CN206407974U (en) | 2017-01-18 | 2017-01-18 | Jet-flow aeration biomembrane reaction pond |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720054059.8U CN206407974U (en) | 2017-01-18 | 2017-01-18 | Jet-flow aeration biomembrane reaction pond |
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| CN206407974U true CN206407974U (en) | 2017-08-15 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106745747A (en) * | 2017-01-18 | 2017-05-31 | 海南天鸿市政设计股份有限公司 | Jet-flow aeration biomembrane reaction pond |
| CN110642372A (en) * | 2019-09-29 | 2020-01-03 | 北交源生态环境科技(北京)有限公司 | Intermittent aeration method for MBBR aeration |
| CN113044990A (en) * | 2021-03-25 | 2021-06-29 | 海南天鸿市政设计股份有限公司 | Preparation method of biological membrane for sewage treatment |
-
2017
- 2017-01-18 CN CN201720054059.8U patent/CN206407974U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106745747A (en) * | 2017-01-18 | 2017-05-31 | 海南天鸿市政设计股份有限公司 | Jet-flow aeration biomembrane reaction pond |
| CN110642372A (en) * | 2019-09-29 | 2020-01-03 | 北交源生态环境科技(北京)有限公司 | Intermittent aeration method for MBBR aeration |
| CN113044990A (en) * | 2021-03-25 | 2021-06-29 | 海南天鸿市政设计股份有限公司 | Preparation method of biological membrane for sewage treatment |
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