CN207276426U - Sewage-treatment plant with advection air supporting sedimentation basin and artificial wet land system - Google Patents
Sewage-treatment plant with advection air supporting sedimentation basin and artificial wet land system Download PDFInfo
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- CN207276426U CN207276426U CN201721192856.9U CN201721192856U CN207276426U CN 207276426 U CN207276426 U CN 207276426U CN 201721192856 U CN201721192856 U CN 201721192856U CN 207276426 U CN207276426 U CN 207276426U
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Abstract
The utility model is a kind of sewage-treatment plant with advection air supporting sedimentation basin and artificial wet land system, including stirring pool, advection air supporting sedimentation basin, MBR ponds, artificial wet land system, effluent trough, dissloved air vessel, air compressor machine, air dissolved pump, self priming pump, roots blower, backwashing pump, the advection air supporting sedimentation basin includes contact zone of dissolved air flotation, air flotation zone, cone-shaped collection bucket, it is characterised in that：The stirring pool, contact zone of dissolved air flotation, air flotation zone, MBR ponds, artificial wet land system, effluent trough are sequentially connected；Dissolved air release is equipped with the contact zone of dissolved air flotation；The MBR bottom of pond portion is equipped with membrane bioreactor, mixed-liquor return pump, several aeration plates, and the membrane bioreactor connects artificial wet land system by the self priming pump；The artificial wet land system is vertical current constructed wetland, and totally 5 layers from top to bottom of artificial wet land system, is followed successively by plantation layer, the first gravel layer, the second gravel layer, the 3rd gravel layer, sand stone layer.
Description
Technical field
A kind of sewage-treatment plant is the utility model is related to, is particularly disclosed a kind of with advection air supporting sedimentation basin and artificial
The sewage-treatment plant of wet land system.
Background technology
Livestock and poultry cultivation sewage quantity that current nationwide scaleization farm discharges daily is big, concentrates, and contains greatly in sewage
Pollutant is measured, such as CODcr, ammonia nitrogen, heavy metal, remaining veterinary drug and substantial amounts of pathogen, are such as directly discharged without processing,
It will cause seriously to pollute, its main harm is as follows：
1st, to the harm of water body：Aquaculture sewage belongs to the high concentration organic sewage containing a large amount of pathogen, large amount of organic
After matter enters water body, the dissolved oxygens in a large amount of consumption water are made water body smelly, cause aquatile largely dead by the decomposition of organic matter
Die；Nitrogen, phosphorus can make body eutrophication.
2nd, to the harm of atmospheric environment：Livestock and poultry cultivation sewage can produce substantial amounts of NH under anaerobic conditions3、H2The effluviums such as S
Body, these foul gas will influence and endanger the health of keeper and surrounding resident.
3rd, to the harm in farmland and crop：Containing nutrients such as more nitrogen, phosphorus, potassium in livestock and poultry breeding industry sewage, if not
Administration through any processing just directly, continuous, excessive, then can cause undesirable influence to the growth of soil and crops, such as draw
Playing crop yield reduces, postpones maturity period, the production for influencing succeeding crop etc..
Current cultivation industry, small medium-and-large-sized farm are designed with special sewage disposal system, are realized by process combination
Sewage disposal target, but for miniature farm, it is relatively fewer to go out sewage quantity daily, is usually 2-10T/D, this raiser
It is also very big to occupy ratio, and such raiser's fund is few, demand is big, it is difficult to there is the sewage disposal for meeting their demands
System.
The content of the invention
The purpose of this utility model is that the defects of solving the prior art, there is provided one kind carries advection air supporting sedimentation basin and people
The sewage-treatment plant of work wet land system, goes out that sewage quantity is relatively fewer, fund is few, can daily for the raiser of miniature farm
Using area it is big the characteristics of, the core process of livestock and poultry cultivation sewage disposal is focused in an equipment, makes full use of live dirt
The structures such as water tank, achieve the purpose that sewage disposal.
The utility model is realized in this way：A kind of sewage disposal with advection air supporting sedimentation basin and artificial wet land system
Device, including it is stirring pool, advection air supporting sedimentation basin, MBR ponds, artificial wet land system, effluent trough, dissloved air vessel, air compressor machine, molten
Air pump, self priming pump, roots blower, backwashing pump, the advection air supporting sedimentation basin include contact zone of dissolved air flotation, air flotation zone, cone-shaped collection
Bucket, it is characterised in that：The stirring pool, contact zone of dissolved air flotation, air flotation zone, MBR ponds, artificial wet land system, effluent trough are sequentially connected；
Dissolved air release is equipped with the contact zone of dissolved air flotation；Connected at the top of the air flotation zone equipped with Slag Scraping Device with waste residue collecting tank, bottom
The cone-shaped collection bucket, the air flotation zone are connected by being arranged on the collecting pipe above cone-shaped collection bucket with the MBR ponds；It is described
MBR bottom of pond portion is equipped with membrane bioreactor, mixed-liquor return pump, several aeration plates, and the self-priming is equipped with the top of the MBR ponds
Pump and roots blower, the mixed-liquor return pump connection sewage tank, the membrane bioreactor are connected by the self priming pump
Artificial wet land system is connect, membrane bioreactor connects effluent trough by backwashing pump, and the roots blower connects the film life respectively
Thing reactor, several aeration plates；The artificial wet land system is vertical current constructed wetland, and artificial wet land system is common from top to bottom
5 layers, plantation layer, the first gravel layer, the second gravel layer, the 3rd gravel layer, sand stone layer are followed successively by, kind is implanted with water on the plantation layer
Plant, the outlet pipeline of the self priming pump access the plantation layer, and the first gravel layer grain size of gravel is 20-40mm, institute
It is 10-30mm to state the second gravel layer grain size of gravel, and the 3rd gravel layer grain size of gravel is 5-10mm, the sand stone layer sandstone grain
Footpath is 30-40mm, and the artificial wet land system is connected by being arranged on the artificial wet land system outlet pipe of the sand stone layer bottom
Effluent trough.
The stirring pool bottom is equipped with support column, side surface upper part is equipped with wastewater influent pipeline, top is equipped with adding of agent pipe
Road, speed mixer is equipped with the stirring pool, and the stirring pool passes through water outlet and the air supporting that its side bottom is set
Contact zone connects, and the wastewater influent pipeline connects the sewage tank.The contact zone of dissolved air flotation is set by its side top
The water outlet put is connected with the air flotation zone.The outlet pipeline of the membrane bioreactor connects the self priming pump, backwash respectively
Pump, the backwashing pump are arranged on the side of the water outlet trench bottom, and the inlet pipeline of the backwashing pump connects the effluent trough
Side, for extracting water be the membrane bioreactor backwash.The bottom of the effluent trough connects air supporting by the air dissolved pump
Dissolving, the dissloved air vessel connect the air compressor machine by solenoid valve, and the dissloved air vessel is also discharged with the molten gas
Device connects.The quantity of several aeration plates is 5-30.
The part that the artificial wet land system outlet pipe is located in the sand stone layer is equipped with several equally distributed apertures
For catchmenting.
The dissloved air vessel feeds the control method of compressed air by the solenoid valve using timing, and the time can basis
Actual conditions are adjusted.
The beneficial effects of the utility model are：The utility model is simple in structure, daily management is simple and convenient to operate, sewage
High treating effect, energy conservation and environmental protection.It is membrane bioreactor backwash that the backwashing pump of the utility model, which is used for, can effectively clear up film
Bioreactor.The speed mixer of the utility model stirring pool can make medicament play one's part to the full to produce larger alumen ustum,
Then processed sewage enters air flotation zone after being come into full contact with contact zone of dissolved air flotation and saturated dissolved gas water, in air flotation zone by scraping
Slag machine scrapes scum silica frost in waste residue collecting tank, and the big flocculation group not floated then is deposited in cone-shaped collection bucket, and waste residue is received
Dirt in collection groove and cone-shaped collection bucket is periodically cleared up according to sewage load, and the water after air-flotation process enters
In MBR ponds, MBR ponds pump the sewage tank by mixed-liquor return to scene by mixed-liquor return, are so conducive to remove ammonia
Nitrogen, membrane bioreactor water outlet enter artificial wet land system by self priming pump, are further gone by artificial wet land system effect
The material such as ammonia nitrogen phosphorus in water removal, after composite technology, the utility model water outlet is better than field irrigation effluent standard highest standard.This reality
Diminished successively with the grain size of gravel of the first gravel layer of novel artificial wet land system, the second gravel layer, the 3rd gravel layer, it is this to set
For meter so that artificial wet land system is not easy to plug, effluent characteristics are good, avoid in Practical Project conventional manual's wet land system because of upper strata
Ballast grain sizes are small, lower floor's ballast grain sizes are big and the problem of be easy to cause blocking, the sand stone layer of the utility model artificial wet land system
Gravel size is bigger than the grain size of gravel of the 3rd gravel layer, prevent upper strata small gravel enter artificial wet land system outlet pipe on it is small
Formed and blocked in hole.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
In figure：1st, speed mixer；2nd, dissolved air release；3rd, Slag Scraping Device；4th, waste residue collecting tank；5th, collecting pipe； 6、
Cone-shaped collection bucket；7th, aeration plate；8th, membrane bioreactor；9th, mixed-liquor return pumps；10th, roots blower；11st, self priming pump；
12nd, artificial wet land system；13rd, artificial wet land system outlet pipe；14th, effluent trough；15th, backwashing pump；16th, air dissolved pump； 17、
Air compressor machine；18th, solenoid valve；19th, dissloved air vessel；21st, stirring pool；22nd, contact zone of dissolved air flotation；23rd, air flotation zone； 24、MBR
Pond；25th, wastewater influent pipeline；26th, adding of agent pipeline；27th, support column.
Embodiment
With reference to the accompanying drawings 1, a kind of sewage disposal dress with advection air supporting sedimentation basin and artificial wet land system of the utility model
Put, including stirring pool 21, advection air supporting sedimentation basin, MBR ponds 24, artificial wet land system 12, effluent trough 14, dissloved air vessel 19,
Air compressor machine 17, air dissolved pump 16, self priming pump 11, roots blower 10, backwashing pump 15, the advection air supporting sedimentation basin are contacted including air supporting
Area 22, air flotation zone 23, cone-shaped collection bucket 6, the stirring pool 21, contact zone of dissolved air flotation 22, air flotation zone 23, MBR ponds 24, artificial swamp
System 12, effluent trough 14 are sequentially connected；Dissolved air release 2 is equipped with the contact zone of dissolved air flotation 22；The top of air flotation zone 23 is set
There are Slag Scraping Device 3 and waste residue collecting tank 4,23 bottom of air flotation zone connects the cone-shaped collection bucket 6, and the air flotation zone 23 is by setting
The collecting pipe 5 above cone-shaped collection bucket 6 is put to be connected with the MBR ponds 24；24 bottom of MBR ponds is equipped with membrane bioreactor
8th, mixed-liquor return pump 9, several aeration plates 7, the top of MBR ponds 24 are equipped with the self priming pump 11 and roots blower 10, institute
9 connection sewage tank of mixed-liquor return pump is stated, the membrane bioreactor 8 connects artificial swamp system by the self priming pump 11
System 12, membrane bioreactor 8 connect effluent trough 14 by backwashing pump 15, and the roots blower 10 connects the membrane bioreaction respectively
Answer device 8, several aeration plates 7；The artificial wet land system 12 is vertical current constructed wetland, and artificial wet land system 12 is from top to bottom
Totally 5 layers, plantation layer, the first gravel layer, the second gravel layer, the 3rd gravel layer, sand stone layer are followed successively by, plants and is implanted with the plantation layer
Water plant, the outlet pipeline of the self priming pump 11 access the plantation layer, and the first gravel layer grain size of gravel is 20-
40mm, the second gravel layer grain size of gravel are 10-30mm, and the 3rd gravel layer grain size of gravel is 5-10mm, the sandstone
Layer gravel size is 30-40mm, and the artificial wet land system 12 is by being arranged on the artificial wet land system of the sand stone layer bottom
Outlet pipe 13 connects effluent trough 14.
21 bottom of stirring pool is equipped with support column 27, side surface upper part is equipped with wastewater influent pipeline 25, top is equipped with medicament
Pipeline 26 is added, speed mixer 1, the water outlet that the stirring pool 21 is set by its side bottom are equipped with the stirring pool 21
Mouth is connected with the contact zone of dissolved air flotation 22, and the wastewater influent pipeline 25 connects the sewage tank.The contact zone of dissolved air flotation
22 are connected by the water outlet that its side top is set with the air flotation zone 23.The outlet pipeline of the membrane bioreactor 8 point
The self priming pump 11, backwashing pump 15 are not connected, and the backwashing pump 15 is arranged on the side of 14 bottom of effluent trough, the backwash
The inlet pipeline of pump 15 connects the side of the effluent trough 14, is 8 backwash of membrane bioreactor for extracting water.It is described go out
The bottom of sink 14 connects dissloved air vessel 19 by the air dissolved pump 16, and the dissloved air vessel 19 is connected by solenoid valve 18
The air compressor machine 17, the dissloved air vessel 19 are also connected with the dissolved air release 2.The quantity of several aeration plates 7
For 5-30.
It is equally distributed small that the part that the artificial wet land system outlet pipe 13 is located in the sand stone layer is equipped with several
Hole is used to catchment.
The dissloved air vessel 19 feeds the control method of compressed air by the solenoid valve 18 using timing, and the time can
It is adjusted according to actual conditions.
The membrane bioreactor 8 is using the membrane bioreactor of Tianjin Motimo Membrane Technology Co., Ltd.'s production, film
Flux is less than 15L/ ㎡ .h.
During utility model works, sewage enters stirring pool 21 from the wastewater influent pipeline 25, is thrown by the medicament
Pipeline 26 is added to launch PAC, PAM medicament in stirring pool 21, the speed mixer 1 makes medicament sufficiently be mixed with sewage, and
Larger alumen ustum is produced, the saturated dissolved gas that then processed sewage is generated in the contact zone of dissolved air flotation 22 and dissolved air release 2
Water enters air flotation zone 23 after coming into full contact with, in air flotation zone 23 by the Slag Scraping Device 3 by the scum silica frost on 23 surface of air flotation zone, foam
Scrape in waste residue collecting tank 4, the big flocculation group not floated then is deposited in the cone-shaped collection bucket 6, waste residue collecting tank 4
Periodically cleared up according to sewage load with the dirt in cone-shaped collection bucket 6, the water after air-flotation process passes through the receipts
Collector 5 is entered in MBR ponds 24, sewage tank of the MBR ponds 24 by mixed-liquor return pump 9 by mixed-liquor return to scene,
So be conducive to remove ammonia nitrogen, 8 water outlet of membrane bioreactor enters artificial wet land system 12 by self priming pump 11, by artificial
Wet land system 12, which acts on, further goes material, the artificial wet land system 12 such as ammonia nitrogen phosphorus in water removal to pass through artificial wet land system outlet pipe
13 connection effluent troughs 14, after composite technology, the utility model water outlet is better than field irrigation effluent standard highest standard；The water outlet
Water in groove 14 enters dissloved air vessel 19 by air dissolved pump 16, while the air of the air compressor machine 17 is also molten into the air supporting
Gas tank 19, water are mixed with air in dissloved air vessel 19, make gas soluble in water, form dissolved air water, and dissolved air water enters described molten
Gas release 2, makes the pressure of the contact zone of dissolved air flotation 22 reduce suddenly, and the gas being previously dissolved in water, discharges because of decompression
Go out a large amount of fine uniform, the stabilization that floats bubbles, these micro-bubbles are wrapped in sewage around coagulated particles, and are carry
These suspended matters enter air flotation zone 23 and float up to the surface of air flotation zone 23, in air flotation zone 23 by the Slag Scraping Device 3 by air flotation zone
Scum silica frost, the foam on 23 surfaces are scraped in waste residue collecting tank 4；The water that the backwashing pump 15 extracts in effluent trough 14 is film biology
8 backwash of reactor；The roots blower 10 connects the membrane bioreactor 8 respectively, several aeration plates 7 are used to be aerated.
The utility model is simple in structure, daily management is simple and convenient to operate, good sewage processing effect, energy conservation and environmental protection.This reality
It is 8 backwash of membrane bioreactor to be used for new backwashing pump 15, can effectively clear up membrane bioreactor 8.This practicality is new
The speed mixer 1 of type stirring pool 21 can make medicament play one's part to the full to produce larger alumen ustum, then processed sewage
Air flotation zone 23 is entered after being come into full contact with contact zone of dissolved air flotation 22 and saturated dissolved gas water, will be floating by Slag Scraping Device 3 in air flotation zone 23
Slag is scraped in waste residue collecting tank 4, and the big flocculation group not floated then is deposited in cone-shaped collection bucket 6,4 He of waste residue collecting tank
Dirt in cone-shaped collection bucket 6 is periodically cleared up according to sewage load, and the water after air-flotation process enters MBR ponds 24
In, sewage tank of the MBR ponds 24 by mixed-liquor return pump 9 by mixed-liquor return to scene, is so conducive to remove ammonia nitrogen,
8 water outlet of membrane bioreactor enters artificial wet land system 12 by self priming pump 11, is acted on by artificial wet land system 12 into one
Walk and remove the material such as ammonia nitrogen phosphorus in water removal, after composite technology, the utility model water outlet is better than field irrigation effluent standard highest standard.
The first gravel layer, the second gravel layer, the grain size of gravel of the 3rd gravel layer of the utility model artificial wet land system 12 diminish successively,
So that artificial wet land system 12 is not easy to plug, effluent characteristics are good, avoid conventional manual's wetland system in Practical Project for this design
System because upper strata ballast grain sizes are small, lower floor's ballast grain sizes are big be easy to cause blocking the problem of, the utility model artificial wet land system
12 sand stone layer gravel size is bigger than the grain size of gravel of the 3rd gravel layer, prevents the small gravel on upper strata from going out into artificial wet land system
Formed and blocked in aperture on water pipe 13.
Claims (6)
1. a kind of sewage-treatment plant with advection air supporting sedimentation basin and artificial wet land system, including stirring pool, advection air supporting
It is sedimentation basin, MBR ponds, artificial wet land system, effluent trough, dissloved air vessel, air compressor machine, air dissolved pump, self priming pump, roots blower, anti-
Pump is washed, the advection air supporting sedimentation basin includes contact zone of dissolved air flotation, air flotation zone, cone-shaped collection bucket, it is characterised in that：The stirring
Pond, contact zone of dissolved air flotation, air flotation zone, MBR ponds, artificial wet land system, effluent trough are sequentially connected；It is equipped with the contact zone of dissolved air flotation molten
Gas release；The cone-shaped collection bucket, the air supporting are connected with waste residue collecting tank, bottom equipped with Slag Scraping Device at the top of the air flotation zone
Area is connected by being arranged on the collecting pipe above cone-shaped collection bucket with the MBR ponds；The MBR bottom of pond portion is equipped with membrane biological reaction
Device, mixed-liquor return pump, several aeration plates, the MBR ponds top are equipped with the self priming pump and roots blower, the mixed liquor
Reflux pump connects sewage tank, and the membrane bioreactor connects artificial wet land system, membrane bioreaction by the self priming pump
Device is answered to connect effluent trough by backwashing pump, the roots blower connects the membrane bioreactor, several aeration plates respectively；Institute
It is vertical current constructed wetland to state artificial wet land system, and totally 5 layers from top to bottom of artificial wet land system, is followed successively by plantation layer, the first gravel
Rock layers, the second gravel layer, the 3rd gravel layer, sand stone layer, it is described plantation layer on kind be implanted with water plant, the water outlet of the self priming pump
Pipeline accesses the plantation layer, and the first gravel layer grain size of gravel is 20-40mm, and the second gravel layer grain size of gravel is
10-30mm, the 3rd gravel layer grain size of gravel are 5-10mm, and the sand stone layer gravel size is 30-40mm, the Manual moist
Ground system connects effluent trough by being arranged on the artificial wet land system outlet pipe of the sand stone layer bottom.
2. the sewage-treatment plant with advection air supporting sedimentation basin and artificial wet land system according to claim 1, its
It is characterized in that：The stirring pool bottom is equipped with support column, side surface upper part is equipped with wastewater influent pipeline, top is equipped with adding of agent pipe
Road, speed mixer is equipped with the stirring pool, and the stirring pool passes through water outlet and the air supporting that its side bottom is set
Contact zone connects, and the wastewater influent pipeline connects the sewage tank.
3. the sewage-treatment plant with advection air supporting sedimentation basin and artificial wet land system according to claim 1, its
It is characterized in that：The contact zone of dissolved air flotation is connected by the water outlet that its side top is set with the air flotation zone.
4. the sewage-treatment plant with advection air supporting sedimentation basin and artificial wet land system according to claim 1, its
It is characterized in that：The outlet pipeline of the membrane bioreactor connects the self priming pump, backwashing pump respectively, and the backwashing pump is arranged on
The side of the water outlet trench bottom, the inlet pipeline of the backwashing pump connect the side of the effluent trough, for extracting water as institute
State membrane bioreactor backwash.
5. the sewage-treatment plant with advection air supporting sedimentation basin and artificial wet land system according to claim 1, its
It is characterized in that：The bottom of the effluent trough connects dissloved air vessel by the air dissolved pump, and the dissloved air vessel passes through electromagnetism
Valve connects the air compressor machine, and the dissloved air vessel is also connected with the dissolved air release.
6. the sewage-treatment plant with advection air supporting sedimentation basin and artificial wet land system according to claim 1, its
It is characterized in that：The quantity of several aeration plates is 5-30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721192856.9U CN207276426U (en) | 2017-09-18 | 2017-09-18 | Sewage-treatment plant with advection air supporting sedimentation basin and artificial wet land system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721192856.9U CN207276426U (en) | 2017-09-18 | 2017-09-18 | Sewage-treatment plant with advection air supporting sedimentation basin and artificial wet land system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207276426U true CN207276426U (en) | 2018-04-27 |
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ID=61982223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721192856.9U Active CN207276426U (en) | 2017-09-18 | 2017-09-18 | Sewage-treatment plant with advection air supporting sedimentation basin and artificial wet land system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207276426U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107557279A (en) * | 2017-10-24 | 2018-01-09 | 中南大学 | A kind of reactor and method of high-efficient culture leaching microbacteria |
| CN112811726A (en) * | 2020-12-31 | 2021-05-18 | 北京邦源环保科技股份有限公司 | Advanced sewage treatment device and application thereof |
-
2017
- 2017-09-18 CN CN201721192856.9U patent/CN207276426U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107557279A (en) * | 2017-10-24 | 2018-01-09 | 中南大学 | A kind of reactor and method of high-efficient culture leaching microbacteria |
| CN107557279B (en) * | 2017-10-24 | 2020-11-27 | 中南大学 | Reactor for efficiently culturing mineral leaching microorganisms |
| CN112811726A (en) * | 2020-12-31 | 2021-05-18 | 北京邦源环保科技股份有限公司 | Advanced sewage treatment device and application thereof |
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