CN207276424U - Sewage-treatment plant with advection air supporting sedimentation basin and biofilter - Google Patents
Sewage-treatment plant with advection air supporting sedimentation basin and biofilter Download PDFInfo
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- CN207276424U CN207276424U CN201721192313.7U CN201721192313U CN207276424U CN 207276424 U CN207276424 U CN 207276424U CN 201721192313 U CN201721192313 U CN 201721192313U CN 207276424 U CN207276424 U CN 207276424U
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Abstract
The utility model is a kind of sewage-treatment plant with advection air supporting sedimentation basin and biofilter, including stirring pool, advection air supporting sedimentation basin, biofilter, biofilter discharge bay, artificial wet land system, dissloved air vessel, air compressor machine, air dissolved pump, roots blower, 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, biofilter, biofilter discharge bay, artificial wet land system are sequentially connected；Dissolved air release is equipped with the contact zone of dissolved air flotation；Ceramics filling layer, aerating system, filtration system, waste water collection tank are equipped with the biofilter, the biofilter bottom is connected by the filtration system with biofilter discharge bay；The artificial wet land system is vertical current constructed wetland, and totally 4 layers from top to bottom of artificial wet land system, is followed successively by plantation layer, the first gravel layer, the second gravel layer, sand stone layer.
Description
Technical field
A kind of sewage-treatment plant is the utility model is related to, one kind is particularly disclosed and carries advection air supporting sedimentation basin and biology
The sewage-treatment plant in filter tank.
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 life
The sewage-treatment plant in thing filter tank, goes out that sewage quantity is relatively fewer, fund is few, available daily for the raiser of miniature farm
The characteristics of area is big, the core process of livestock and poultry cultivation sewage disposal is focused in an equipment, achievees the purpose that sewage disposal.
The utility model is realized in this way：A kind of sewage disposal dress with advection air supporting sedimentation basin and biofilter
Put, including stirring pool, advection air supporting sedimentation basin, biofilter, biofilter discharge bay, artificial wet land system, dissloved air vessel,
Air compressor machine, air dissolved pump, roots blower, the advection air supporting sedimentation basin include contact zone of dissolved air flotation, air flotation zone, cone-shaped collection bucket, its
It is characterized in that：The stirring pool, contact zone of dissolved air flotation, air flotation zone, biofilter, biofilter discharge bay, artificial wet land system according to
Secondary connection；Dissolved air release is equipped with the contact zone of dissolved air flotation；Slag Scraping Device and waste residue collecting tank, bottom are equipped with the top of the air flotation zone
Portion connects the cone-shaped collection bucket, and the air flotation zone is by being arranged on the collecting pipe above cone-shaped collection bucket and the biofilter
Connection；Ceramics filling layer, aerating system, filtration system, waste water collection tank, the biofilter bottom are equipped with the biofilter
Portion is connected by the filtration system with biofilter discharge bay, and the filtration system includes several ABS filter caps, filtration system
Top is equipped with the aerating system, and the aerating system includes several aeration plates, filled out above aerating system equipped with the haydite
The bed of material, the roots blower connect several aeration plates respectively, and the waste water collection tank is arranged at the top of biofilter；The people
Work wet land system is vertical current constructed wetland, totally 4 layers from top to bottom of artificial wet land system, be followed successively by plantation layer, the first gravel layer,
Second gravel layer, sand stone layer, kind is implanted with water plant on the plantation layer, and the biofilter discharge bay connects the plantation
Layer, the first gravel layer grain size of gravel is 10-30mm, and the second gravel layer grain size of gravel is 5-10mm, the sand stone layer
Gravel size is 30-40mm, and the artificial wet land system is connected by being arranged on the artificial wet land system outlet pipe of sand stone layer bottom
Connect artificial wet land system discharge bay.
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.The contact zone of dissolved air flotation is connected by the water outlet that its side top is set with the air flotation zone.The biology
The bottom of filter tank discharge bay connects the plantation layer by the first solenoid valve, connects the artificial swamp system by second solenoid valve
System discharge bay, connect the air dissolved pump by the 3rd solenoid valve, and the air dissolved pump connects the dissloved air vessel, and the air supporting is molten
Gas tank connects the air compressor machine by the 4th solenoid valve, and dissloved air vessel is also connected with the dissolved air release.The waste water is received
Collect groove connection backwash water outlet pipe.The quantity of several aeration plates is 5-30.The quantity of several ABS filter caps is
6-30.
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 4th solenoid valve using timing, and the time can
It is adjusted according to actual conditions.
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.The speed mixer of the utility model stirring pool can make medicament play one's part to the full generation compared with
Big alumen ustum, then processed sewage enter air flotation zone after contact zone of dissolved air flotation and saturated dissolved gas water come into full contact with, in gas
Floating region is scraped scum silica frost in waste residue collecting tank by Slag Scraping Device, and the big flocculation group not floated then is deposited to cone-shaped collection bucket
In, the dirt in waste residue collecting tank and cone-shaped collection bucket is periodically cleared up according to sewage load, after air-flotation process
Water is entered in biofilter, is equipped with ceramics filling in biofilter and aerating system, bottom are equipped with filtration system, activated sludge
It is attached on ceramics filling, so can more fully reacts with Organic substance in water matter, the water after biochemistry passed through
Filter system enters biofilter discharge bay, and water is delivered to artificial wet land system by biofilter discharge bay by the first solenoid valve,
The material such as remaining ammonia nitrogen phosphorus in water removal is removed by artificial wet land system effect, and after composite technology, the utility model water outlet can be with
Meet field irrigation effluent standard；After the utility model runs a period of time, Manual moist can be utilized by second solenoid valve
Ground system water outlet carries out backwash to the filtration system of biofilter, to ensure filter effect and water outlet quality.The utility model people
The first gravel layer, the grain size of gravel of the second gravel layer of work wet land system diminish successively, and this design is so that artificial wet land system
It is not easy to plug, effluent characteristics are good, avoid in Practical Project conventional manual's wet land system because upper strata ballast grain sizes are small, lower floor's rubble
The problem of particle diameter be easy to cause blocking greatly, the sand stone layer gravel size of the utility model artificial wet land system is than the second gravel layer
Grain size of gravel it is big, prevent upper strata small gravel enter artificial wet land system outlet pipe on aperture in formed block.
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, ABS filter caps；9th, ceramics filling layer；10th, backwash water outlet pipe；11st, roots blower；
12nd, artificial wet land system；13rd, waste water collection tank；14th, artificial wet land system outlet pipe；15th, the first solenoid valve；16th, second
Solenoid valve；17th, the 3rd solenoid valve；18th, air dissolved pump；19th, air compressor machine；20th, the 4th solenoid valve；21st, dissloved air vessel；
22nd, stirring pool；23rd, contact zone of dissolved air flotation；24th, air flotation zone；25th, biofilter；26th, biofilter discharge bay；27th, sewage
Inlet pipeline；28th, adding of agent pipeline；29th, support column.
Embodiment
With reference to the accompanying drawings 1, a kind of sewage-treatment plant with advection air supporting sedimentation basin and biofilter of the utility model, bag
Include stirring pool 22, advection air supporting sedimentation basin, biofilter 25, biofilter discharge bay 26, artificial wet land system 12, dissolved air floatation
Tank 21, air compressor machine 19, air dissolved pump 18, roots blower 11, the advection air supporting sedimentation basin include contact zone of dissolved air flotation 23, air flotation zone
24th, cone-shaped collection bucket 6, the stirring pool 22, contact zone of dissolved air flotation 23, air flotation zone 24, biofilter 25, biofilter discharge bay
26th, artificial wet land system 12 is sequentially connected；Dissolved air release 2 is equipped with the contact zone of dissolved air flotation 23；The top of air flotation zone 24
The cone-shaped collection bucket 6 is connected with waste residue collecting tank 4, bottom equipped with Slag Scraping Device 3, the air flotation zone 24 is received by being arranged on taper
The collecting pipe 5 of 6 top of collection bucket is connected with the biofilter 25；Ceramics filling layer 9, aeration system are equipped with the biofilter 25
System, filtration system, waste water collection tank 13,25 bottom of biofilter pass through the filtration system and biofilter discharge bay 26
Connection, the filtration system include several ABS filter caps 8, the aerating system, the aerating system are equipped with above filtration system
Including several aeration plates 7, the ceramics filling layer 9 is equipped with above aerating system, the roots blower 11 connects some respectively
A aeration plate 7, the waste water collection tank 13 are arranged on the top of biofilter 25；The artificial wet land system 12 is perpendicular flow artificial
Wetland, totally 4 layers from top to bottom of artificial wet land system 12, is followed successively by plantation layer, the first gravel layer, the second gravel layer, sand stone layer, institute
State kind on plantation layer and be implanted with water plant, the biofilter discharge bay 26 connects the plantation layer, the first gravel layer gravel
Stone grain footpath is 10-30mm, and the second gravel layer grain size of gravel is 5-10mm, and the sand stone layer gravel size is 30-40mm, institute
State artificial wet land system 12 and gone out by being arranged on the connection artificial wet land system of artificial wet land system outlet pipe 14 of sand stone layer bottom
Pond.
22 bottom of stirring pool is equipped with support column 29, side surface upper part is equipped with wastewater influent pipeline 27, top is equipped with medicament
Pipeline 28 is added, speed mixer 1, the water outlet that the stirring pool 22 is set by its side bottom are equipped with the stirring pool 22
Mouth is connected with the contact zone of dissolved air flotation 23.The contact zone of dissolved air flotation 23 passes through the water outlet that its side top is set and the air supporting
Area 24 connects.The bottom of the biofilter discharge bay 26 connects the plantation layer, by the second electricity by the first solenoid valve 15
Magnet valve 16 connects the artificial wet land system discharge bay, the air dissolved pump 18, the air dissolved pump is connected by the 3rd solenoid valve 17
The 18 connection dissloved air vessels 21, the dissloved air vessel 21 connect the air compressor machine 19, air supporting by the 4th solenoid valve 20
Dissolving 21 is also connected with the dissolved air release 2.The waste water collection tank 13 connects backwash water outlet pipe 10.It is described several
The quantity of aeration plate 7 is 5-30.The quantity of several ABS filter caps 8 is 6-30.
It is equally distributed small that the part that the artificial wet land system outlet pipe 14 is located in the sand stone layer is equipped with several
Hole is used to catchment.
The dissloved air vessel 21 feeds the control method of compressed air by the 4th solenoid valve 20 using timing, when
Between can be adjusted according to actual conditions.
During utility model works, sewage enters stirring pool 22 from the wastewater influent pipeline 27, is thrown by the medicament
Pipeline 28 is added to launch PAC, PAM medicament in stirring pool 22, 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 23 and dissolved air release 2
Water enters air flotation zone 24 after coming into full contact with, in air flotation zone 24 by the Slag Scraping Device 3 by the scum silica frost on 24 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 biofilter 25, is equipped with ceramics filling in biofilter 25 and aerating system, bottom are equipped with filtration system,
Activated sludge is attached on ceramics filling, so can more fully be reacted with Organic substance in water matter, after biochemistry
Water enters biofilter discharge bay 26 by filtration system, and biofilter discharge bay 26 is delivered to water by the first solenoid valve 15
Artificial wet land system 12, removes the material such as remaining ammonia nitrogen phosphorus in water removal, then by artificial by the effect of artificial wet land system 12
Wet land system outlet pipe 14 enters artificial wet land system discharge bay, and after composite technology, the utility model water outlet can meet farmland
Irrigation norm is discharged；Water in the biofilter discharge bay 26 enters dissloved air vessel 21 by air dissolved pump 18, while described
The air of air compressor machine 19 also enters the dissloved air vessel 21, and water is mixed with air in dissloved air vessel 21, gas is dissolved in water
In, dissolved air water is formed, dissolved air water enters the dissolved air release 2, makes the pressure of the contact zone of dissolved air flotation 23 reduce suddenly, originally
The gas being dissolved in the water, a large amount of fine uniform, the stabilization that floats bubbles are discharged because of decompression, these micro-bubbles are wrapped in
In sewage around coagulated particles, and the surface that these suspended matters float up to air flotation zone 24 into air flotation zone 24 is carry, in gas
Floating region 24 is scraped the scum silica frost on 24 surface of air flotation zone, foam in waste residue collecting tank 4 by the Slag Scraping Device 3；The roots blower
11 connect several aeration plates 7 respectively is used to be aerated.
After a period of time is run in biofilter 25（Generally 2-3D）, close air dissolved pump 18, the first solenoid valve the 15, the 3rd
Solenoid valve 17, opens second solenoid valve 16, accesses 12 water outlet of artificial wet land system by second solenoid valve 16, water is by ABS filter caps 8
The organic matter of upper attachment rinses out, and flushing waste water is discharged by backwash water outlet pipe 10, during system normal operation, second solenoid valve
16 are in off state, and the first solenoid valve 15, the 3rd solenoid valve 17 are opening.
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
With the speed mixer 1 in New type agitation pond 22 medicament can be made to play one's part to the full and produce larger alumen ustum, it is then processed
Sewage enters air flotation zone 24 after being come into full contact with contact zone of dissolved air flotation 23 and saturated dissolved gas water, passes through Slag Scraping Device 3 in air flotation zone 24
Scum silica frost is scraped in waste residue collecting tank 4, the big flocculation group not floated then is deposited in cone-shaped collection bucket 6, and waste residue is collected
Dirt in groove 4 and cone-shaped collection bucket 6 is periodically cleared up according to sewage load, and the water after air-flotation process enters life
In thing filter tank 25, it is equipped with ceramics filling in biofilter 25 and aerating system, bottom is equipped with filtration system, activated sludge is attached to
On ceramics filling, so can more fully it react with Organic substance in water matter, the water after biochemistry passes through filtration system
Into biofilter discharge bay 26, water is delivered to artificial wet land system by biofilter discharge bay 26 by the first solenoid valve 15
12, acted on by artificial wet land system 12 and remove the material such as remaining ammonia nitrogen phosphorus in water removal, after composite technology, the utility model water outlet
It can meet field irrigation effluent standard；After the utility model runs a period of time, it can be utilized by second solenoid valve 16
12 water outlet of artificial wet land system carries out backwash to the filtration system of biofilter 25, to ensure filter effect and water outlet quality.This
The first gravel layer, the grain size of gravel of the second gravel layer of utility model artificial wet land system 12 diminish successively, and this design causes
Artificial wet land system 12 is not easy to plug, and effluent characteristics are good, avoids in Practical Project conventional manual's wet land system because of upper strata rubble
Particle diameter is small, lower floor's ballast grain sizes are big and the problem of be easy to cause blocking, the sand stone layer sand of the utility model artificial wet land system 12
Stone grain footpath is bigger than the grain size of gravel of the second gravel layer, prevent upper strata small gravel enter artificial wet land system outlet pipe 14 on it is small
Formed and blocked in hole.
Claims (7)
1. a kind of sewage-treatment plant with advection air supporting sedimentation basin and biofilter, including stirring pool, advection air supporting precipitation
Pond, biofilter, biofilter discharge bay, artificial wet land system, dissloved air vessel, air compressor machine, air dissolved pump, roots blower, institute
Stating 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, air supporting connect
Tactile area, air flotation zone, biofilter, biofilter discharge bay, artificial wet land system are sequentially connected；It is equipped with the contact zone of dissolved air flotation
Dissolved air release；The cone-shaped collection bucket, the gas are connected with waste residue collecting tank, bottom equipped with Slag Scraping Device at the top of the air flotation zone
Floating region is connected by being arranged on the collecting pipe above cone-shaped collection bucket with the biofilter；Haydite is equipped with the biofilter
Packing layer, aerating system, filtration system, waste water collection tank, the biofilter bottom pass through the filtration system and biological filter
Pond discharge bay connection, the filtration system includes several ABS filter caps, the aerating system is equipped with above filtration system, described
Aerating system includes several aeration plates, is equipped with the ceramics filling layer above aerating system, the roots blower connects respectively
Several aeration plates, the waste water collection tank are arranged at the top of biofilter；The artificial wet land system is wet for perpendicular flow artificial
Ground, totally 4 layers from top to bottom of artificial wet land system, is followed successively by plantation layer, the first gravel layer, the second gravel layer, sand stone layer, the kind
Plant kind on layer and be implanted with water plant, the biofilter discharge bay connects the plantation layer, the first gravel layer grain size of gravel
For 10-30mm, the second gravel layer grain size of gravel is 5-10mm, and the sand stone layer gravel size is 30-40mm, described artificial
Wet land system connects artificial wet land system discharge bay by being arranged on the artificial wet land system outlet pipe of sand stone layer bottom.
2. the sewage-treatment plant with advection air supporting sedimentation basin and biofilter according to claim 1, its feature
It is：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 pipeline,
Speed mixer is equipped with the stirring pool, the stirring pool is contacted by the water outlet that its side bottom is set with the air supporting
Area connects.
3. the sewage-treatment plant with advection air supporting sedimentation basin and biofilter according to claim 1, its feature
It is：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 biofilter according to claim 1, its feature
It is：The bottom of the biofilter discharge bay connects the plantation layer by the first solenoid valve, is connected by second solenoid valve
The artificial wet land system discharge bay, connect the air dissolved pump by the 3rd solenoid valve, and the air dissolved pump connection air supporting is molten
Gas tank, the dissloved air vessel connect the air compressor machine by the 4th solenoid valve, dissloved air vessel also with the dissolved air release
Connection.
5. the sewage-treatment plant with advection air supporting sedimentation basin and biofilter according to claim 1, its feature
It is：The waste water collection tank connects backwash water outlet pipe.
6. the sewage-treatment plant with advection air supporting sedimentation basin and biofilter according to claim 1, its feature
It is：The quantity of several aeration plates is 5-30.
7. the sewage-treatment plant with advection air supporting sedimentation basin and biofilter according to claim 1, its feature
It is：The quantity of several ABS filter caps is 6-30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721192313.7U CN207276424U (en) | 2017-09-18 | 2017-09-18 | Sewage-treatment plant with advection air supporting sedimentation basin and biofilter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721192313.7U CN207276424U (en) | 2017-09-18 | 2017-09-18 | Sewage-treatment plant with advection air supporting sedimentation basin and biofilter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207276424U true CN207276424U (en) | 2018-04-27 |
Family
ID=61981334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721192313.7U Active CN207276424U (en) | 2017-09-18 | 2017-09-18 | Sewage-treatment plant with advection air supporting sedimentation basin and biofilter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207276424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847788A (en) * | 2020-07-28 | 2020-10-30 | 中生源(海南)生态环境发展有限公司 | Bidirectional flow aeration biological ecological pool |
-
2017
- 2017-09-18 CN CN201721192313.7U patent/CN207276424U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847788A (en) * | 2020-07-28 | 2020-10-30 | 中生源(海南)生态环境发展有限公司 | Bidirectional flow aeration biological ecological pool |
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