CN206396000U - Aquaculture wastewater processing system - Google Patents
Aquaculture wastewater processing system Download PDFInfo
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- CN206396000U CN206396000U CN201620841781.1U CN201620841781U CN206396000U CN 206396000 U CN206396000 U CN 206396000U CN 201620841781 U CN201620841781 U CN 201620841781U CN 206396000 U CN206396000 U CN 206396000U
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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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Abstract
The utility model provides a kind of aquaculture wastewater processing system, including sump, equipment for separating liquid from solid, flotation tank, regulating reservoir, anaerobic reaction device, integral biological treatment tank, rear coagulative precipitation tank and the Fenton's reaction pond being sequentially communicated.Aquaculture wastewater processing system of the present utility model has the advantages that anti-impact force is strong, and ensure that by the sewage drainage stably reaching standard after its processing.
Description
Technical field
The utility model is related to sewage disposal, more particularly to a kind of aquaculture wastewater processing system.
Background technology
Aquaculture wastewater is livestock and poultry farm waste water, mainly includes livestock and poultry urine, remaining excrement, food-residue and flushing water
Deng.Its feature is that pollutant concentration is high, suspension is more, colourity is deep, ammonia-nitrogen content is high, discharge water greatly and concentration, residual are a large amount of
Pathogen etc., belongs to one of intractable waste water.
Traditional raising sewage disposal process flow:Waste water → coarse rack → preliminary sedimentation tank → regulating reservoir → UASB reactors → connects
Touch oxidation pond → coagulative precipitation tank → discharge.
Sewage first passes around grid and removes blocks of solid suspension, flows into preliminary sedimentation tank and removes part bulky grain suspension, so
After be pumped to regulating reservoir, UASB reactors are passed through in regulating water quality water, regulating reservoir water outlet, remove part COD, colourity and improve dirty
After water biodegradability, into contact-oxidation pool, dirty organic pollutants are removed, contact-oxidation pool water outlet enters coagulating sedimentation
Pond, is discharged after further removing SS (fixed suspension, similarly hereinafter), COD.
The problem of traditional cultivating wastewater purification method is present：Early stage pretreatment is not thorough, and suspension is higher, it is impossible to after ensuring
The condition of continuous handling process；UASB reactors are high to entering aqueous suspension requirement, lack agitating device, impact resistance is poor, processing effect
It is really undesirable；Traditional contact oxidation technology, impact resistance is poor；Lack the advanced treating to colourity in sewage, it is difficult to ensure that row
Colority of water stably reaching standard；Lack the processing to biological denitrificaion, it is impossible to ensure ammonia nitrogen stably reaching standard.
Utility model content
In view of drawbacks described above of the prior art or deficiency, the utility model aim to provide a kind of impact resistance by force, and
It ensure that the aquaculture wastewater processing system of draining stably reaching standard.
Aquaculture wastewater processing system of the present utility model, including be sequentially communicated sump, equipment for separating liquid from solid, air supporting
Pond, regulating reservoir, anaerobic reaction device, integral biological treatment tank, rear coagulative precipitation tank and Fenton's reaction pond；
The integral biological treatment tank includes the first low-oxygen aeration area, the second low-oxygen aeration area, air being wholely set
Plug-flow area and settling zone；The first low-oxygen aeration area and the second low-oxygen aeration area are disposed adjacent and with shared middle interval
Wall, one end of the midfeather is provided with connection the first low-oxygen aeration area and the first of the second low-oxygen aeration area and crosses circulation
Road, the other end has the second flow channels for connecting the second low-oxygen aeration area and the air plug-flow area；The air is pushed away
Stream area is arranged at the one end in the first low-oxygen aeration area, and the mixed liquor plug-flow that will can be flowed back in the second low-oxygen aeration area
In to the first low-oxygen aeration area, the first low-oxygen aeration area also has wastewater inlet；The settling zone and described second
Low-oxygen aeration area is disposed adjacent, and is had on shared partition wall, the partition wall with connection settling zone and second hypoxemia exposure
3rd flow channels in gas area, are additionally provided with sludge reflux passage between the settling zone and the first low-oxygen aeration area, described heavy
Separation water collecting groove is provided with the area of shallow lake, the delivery port of the separation water collecting groove is connected with the water inlet of rear coagulative precipitation tank.
Optionally, connected between the equipment for separating liquid from solid and flotation tank by preliminary sedimentation tank and cache pool, the preliminary sedimentation tank
Water inlet end connected with equipment for separating liquid from solid, the water side of the water inlet end of the cache pool and preliminary sedimentation tank is connected, the cache pool
Water side connected with flotation tank.
Optionally, anaerobic precipitation pond is additionally provided between the anaerobic reaction device and integral biological treatment tank, it is described
The water inlet end in anaerobic precipitation pond is connected with anaerobic reaction device water side, the water side in the anaerobic precipitation pond and integral biological
Processing pond water inlet end is connected.
Optionally, it is provided with agitating device in the regulating reservoir.
Optionally, described aquaculture wastewater processing system also includes sludge concentration tank and dehydration pond；
The water inlet end of the sludge concentration tank respectively with integral biological treatment tank, rear coagulative precipitation tank, Fenton's reaction pond,
Flotation tank, anaerobic precipitation pond and preliminary sedimentation tank connection；
The dehydration pond is connected with sludge concentration tank.
Optionally, the sludge concentration tank and integral biological treatment tank, rear coagulative precipitation tank, Fenton's reaction pond, air supporting
Respectively by pipeline communication between pond, anaerobic precipitation pond and preliminary sedimentation tank, and pumping installations is respectively arranged with each pipeline.
Optionally, excess sludge discharge-channel is additionally provided with the sludge reflux passage of the integral biological treatment tank,
The excess sludge discharge-channel passes through pipeline communication with the sludge concentration tank.
Aquaculture wastewater processing method of the present utility model has abandoned catalytic oxidation processing of the prior art and has utilized UASB
The step of reactor for treatment, and pollutant therein is entered using microorganism under hypoxia using integral biological treatment tank
Row is decomposed, and has the advantages that anti-impact force is strong, further, since being provided with coagulative precipitation tank and sweet smell after integral biological treatment tank
The depths such as reaction tank reason, ensure that draining stably reaching standard.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structured flowchart of aquaculture wastewater processing system in the utility model embodiment；
Fig. 2 be the utility model embodiment in integral biological treatment tank structural representation.
Mark is illustrated as in figure：
1- sumps；
2- equipment for separating liquid from solid；
3- flotation tanks；
4- regulating reservoirs；
5- anaerobic reaction devices；
6- integral biological treatment tanks；
Coagulative precipitation tank after 7-；
8- Fenton's reactions pond；
9- preliminary sedimentation tanks；
10- cache pools；
11- anaerobic precipitations pond；
12- sludge concentration tanks；
13- is dehydrated pond；
The first low-oxygen aerations of 401- area；
The second low-oxygen aerations of 402- area；
403- air plug-flows area；
404- settling zones；
The flow channels of 405- first；
The flow channels of 406- second；
407- wastewater inlets；
The flow channels of 408- the 3rd；
409- sludge reflux passages；
410- excess sludge discharge-channels；
411- separates water collecting groove.
Embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining relevant utility model, rather than the restriction to the utility model.Further need exist for explanation
, for the ease of description, the part related to utility model is illustrate only in accompanying drawing.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Referring to Fig. 1, present embodiments provide a kind of aquaculture wastewater processing system, including be sequentially communicated sump 1, solid-liquid
Separator 2, flotation tank 3, regulating reservoir 4, anaerobic reaction device 5, integral biological treatment tank 6, rear coagulative precipitation tank 7 and Fenton
Reaction tank 8.
Above-mentioned aquaculture wastewater processing system has abandoned catalytic oxidation processing of the prior art and has utilized UASB reactors
The method of processing, and pollutant therein is divided using microorganism under hypoxia using integral biological treatment tank
Solution, has the advantages that anti-impact force is strong, further, since being provided with coagulative precipitation tank 7 and Fenton after integral biological treatment tank 6
The grade of reaction tank 8 depths is managed, and ensure that draining stably reaching standard.
In the present embodiment, optionally, preliminary sedimentation tank 9 and cache pool 10 are passed through between the equipment for separating liquid from solid 2 and flotation tank 3
Connection, the water inlet end of the preliminary sedimentation tank 9 is connected with equipment for separating liquid from solid 5, the water inlet end of the cache pool 10 and going out for preliminary sedimentation tank 9
Water end (W.E.) is connected, and the water side of the cache pool 10 is connected with flotation tank 3.After can be to separation of solid and liquid by described preliminary sedimentation tank 9
Solid pollutant in obtained sewage carries out preliminary precipitation separation.The purpose of setting cache pool 10 is collected into enough
Sewage carries out air-flotation process, improves pneumatically supported treating capacity.
In addition, it is optional, it is additionally provided with anaerobic precipitation between the anaerobic reaction device 5 and integral biological treatment tank 6
Pond 11, the water inlet end in the anaerobic precipitation pond 11 is connected with the water side of anaerobic reaction device 5, the water outlet in the anaerobic precipitation pond 11
End is connected with the water inlet end of integral biological treatment tank 6；The purpose for setting the anaerobic precipitation pond 11 is to remove partial sludge, is more had
Beneficial to the progress of subsequent step.
In addition, in the present embodiment, agitating device can also be provided with the regulating reservoir 4, to improve in regulating reservoir 4
Sewage adjusts efficiency.
In addition, referring to Fig. 2, the first low-oxygen aeration area 401 that the integral biological treatment tank 6 includes being wholely set, the
Two low-oxygen aeration areas 402, air plug-flow area 403 and settling zone 404；
Low-oxygen aeration area 402 of the first low-oxygen aeration area 401 and second is disposed adjacent and with shared middle interval
Wall, one end of the midfeather is provided with the first of connection low-oxygen aeration area 402 of the first low-oxygen aeration area 401 and second
Flow channels 405, the other end has the second excessively stream for connecting the second low-oxygen aeration area 402 and the air plug-flow area 403
Passage 406；
The air plug-flow area 403 is arranged at the one end in the first low-oxygen aeration area 401, and can be by the second hypoxemia
In the mixed liquor plug-flow flowed back in aeration zone 402 to the first low-oxygen aeration area 401, state the first low-oxygen aeration area 401 and also have
There is wastewater inlet 407；
The settling zone 404 is disposed adjacent with the second low-oxygen aeration area 402, and with shared partition wall, should be every
There are the 3rd flow channels 408 in connection settling zone 404 and the second low-oxygen aeration area 402 on wall, the settling zone 404 with
It is additionally provided between first low-oxygen aeration area 401 on sludge reflux passage 409, the settling zone 404 and is provided with separation water collection
Groove 411, the delivery port of the separation water collecting groove 411 is connected with the water inlet of rear coagulative precipitation tank 7, to collect what is isolated
Water, the separation water collecting groove 411 is connected with the water inlet of the rear coagulative precipitation tank 7, and separation water is delivered into rear coagulation
Coagulating sedimentation after being carried out in sedimentation basin 7.
It can be realized by described integral biological treatment tank 6 and the integral biological of sewage is handled, not only at saving
The floor space of reason system, and can make sewage that there is larger nitrate recirculation ratio, sludge concentration is improved, and then improve reaction effect
Rate, to greatly being decomposed in machine thing and ammonia nitrogen in sewage.
Low-oxygen aeration area volumetric loading is preferably 1.0~1.5kgCOD/m3.d。
In addition, the settling zone is preferred to use the form of tube settler, surface loading is preferably 1.0~1.5m3/㎡
.h。
In another optional embodiment of the present embodiment, the aquaculture wastewater processing system also includes sludge concentration tank 12
With dehydration pond 13；
The water inlet end of the sludge concentration tank 12 is anti-with integral biological treatment tank 6, rear coagulative precipitation tank 7, Fenton respectively
Pond 8, flotation tank 3, anaerobic precipitation pond 11 and preliminary sedimentation tank 9 is answered to connect, the sludge concentration tank is mixed with integral biological treatment tank, afterwards
Coagulate between sedimentation basin, Fenton's reaction pond, flotation tank, anaerobic precipitation pond and preliminary sedimentation tank respectively by pipeline communication, and in each pipe
Pumping installations is respectively arranged with road, so as to by integral biological treatment tank 6, rear coagulative precipitation tank 7, Fenton's reaction pond 8, air supporting
The sludge or scum silica frost produced in pond 3, anaerobic precipitation pond 11 and preliminary sedimentation tank 9, which is transported in sludge concentration tank 12, carries out sludge condensation.
The dehydration pond 13 is connected with sludge concentration tank 12.
Excess sludge, the rear coagulative precipitation tank 7 of integral biological treatment tank 6 can be produced by the sludge concentration tank 12
It is floating that raw materialized mud, the sludge of the materialized mud that Fenton's reaction pond 8 is produced and the initial gross separation of preliminary sedimentation tank 9, flotation tank 3 are produced
The anaerobic sludge that slag, anaerobic precipitation pond 11 are produced is concentrated, and is then dehydrated by being dehydrated pond 13, the filter produced after dehydration
Liquid is returned in sump 1 or handled in equipment for separating liquid from solid 2, and filter cake is sent outside, to solve the recycling of the sludge produced
Problem.
During specific setting, excess sludge discharge is additionally provided with the sludge reflux passage 409 of integral biological treatment tank 6 logical
Road 410, the excess sludge discharge-channel 410 of the integral biological treatment tank 6 is connected with the sludge concentration tank 12 by pipeline
It is logical.Handled so that excess sludge is delivered in sludge concentration tank 12 by excess sludge discharge-channel 410.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that utility model scope involved in the application, however it is not limited to the particular combination of above-mentioned technical characteristic
Technical scheme, while should also cover in the case where not departing from utility model design, by above-mentioned technical characteristic or its be equal
Feature be combined formed by other technical schemes.Such as features described above has with (but not limited to) disclosed herein
The technical characteristic for having similar functions carries out technical scheme formed by replacement mutually.
Claims (7)
1. a kind of aquaculture wastewater processing system, it is characterised in that including the sump being sequentially communicated, equipment for separating liquid from solid, air supporting
Pond, regulating reservoir, anaerobic reaction device, integral biological treatment tank, rear coagulative precipitation tank and Fenton's reaction pond；
The integral biological treatment tank includes the first low-oxygen aeration area, the second low-oxygen aeration area, air plug-flow being wholely set
Area and settling zone；The first low-oxygen aeration area and the second low-oxygen aeration area are disposed adjacent and with shared midfeather,
One end of the midfeather is provided with the first flow channels for connecting the first low-oxygen aeration area and the second low-oxygen aeration area,
The other end has the second flow channels for connecting the second low-oxygen aeration area and the air plug-flow area；The air plug-flow area
The one end in the first low-oxygen aeration area is arranged at, and can be by the mixed liquor plug-flow flowed back in the second low-oxygen aeration area to institute
State in the first low-oxygen aeration area, the first low-oxygen aeration area also has wastewater inlet；The settling zone and second hypoxemia
Aeration zone is disposed adjacent, and is had on shared partition wall, the partition wall with connection settling zone and the second low-oxygen aeration area
The 3rd flow channels, sludge reflux passage, the settling zone are additionally provided between the settling zone and the first low-oxygen aeration area
On be provided with separation water collecting groove, the delivery port of the separation water collecting groove is connected with the water inlet of rear coagulative precipitation tank.
2. aquaculture wastewater processing system according to claim 1, it is characterised in that the equipment for separating liquid from solid and flotation tank
Between connected by preliminary sedimentation tank with cache pool, the water inlet end of the preliminary sedimentation tank is connected with equipment for separating liquid from solid, the cache pool
The water side connection of water inlet end and preliminary sedimentation tank, the water side of the cache pool is connected with flotation tank.
3. aquaculture wastewater processing system according to claim 1, it is characterised in that the anaerobic reaction device with it is integrated
Anaerobic precipitation pond is additionally provided between biological treatment tank, water inlet end and the anaerobic reaction device water side in the anaerobic precipitation pond connect
Logical, the water side in the anaerobic precipitation pond is connected with integral biological treatment tank water inlet end.
4. aquaculture wastewater processing system according to claim 1, it is characterised in that stirring dress is provided with the regulating reservoir
Put.
5. the aquaculture wastewater processing system according to claim any one of 1-4, it is characterised in that also including sludge concentration tank
With dehydration pond；
The water inlet end of the sludge concentration tank respectively with integral biological treatment tank, rear coagulative precipitation tank, Fenton's reaction pond, air supporting
Pond, anaerobic precipitation pond and preliminary sedimentation tank connection；
The dehydration pond is connected with sludge concentration tank.
6. aquaculture wastewater processing system according to claim 5, it is characterised in that the sludge concentration tank and integral metaplasia
Connected respectively by pipeline between thing processing pond, rear coagulative precipitation tank, Fenton's reaction pond, flotation tank, anaerobic precipitation pond and preliminary sedimentation tank
It is logical, and it is respectively arranged with pumping installations on each pipeline.
7. aquaculture wastewater processing system according to claim 6, it is characterised in that the dirt of the integral biological treatment tank
Excess sludge discharge-channel is additionally provided with mud return flow line, the excess sludge discharge-channel passes through with the sludge concentration tank
Pipeline communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620841781.1U CN206396000U (en) | 2016-08-04 | 2016-08-04 | Aquaculture wastewater processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620841781.1U CN206396000U (en) | 2016-08-04 | 2016-08-04 | Aquaculture wastewater processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206396000U true CN206396000U (en) | 2017-08-11 |
Family
ID=59507019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620841781.1U Active CN206396000U (en) | 2016-08-04 | 2016-08-04 | Aquaculture wastewater processing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106045232A (en) * | 2016-08-04 | 2016-10-26 | 迈邦（北京）环保工程有限公司 | Culture sewage treatment method and system |
| CN110183055A (en) * | 2019-06-19 | 2019-08-30 | 福建碧蓝环保股份公司 | A kind of aquaculture wastewater cleaning equipment and method based on membrane separation technique |
-
2016
- 2016-08-04 CN CN201620841781.1U patent/CN206396000U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106045232A (en) * | 2016-08-04 | 2016-10-26 | 迈邦（北京）环保工程有限公司 | Culture sewage treatment method and system |
| CN110183055A (en) * | 2019-06-19 | 2019-08-30 | 福建碧蓝环保股份公司 | A kind of aquaculture wastewater cleaning equipment and method based on membrane separation technique |
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