CN206359399U - Sewage disposal system - Google Patents
Sewage disposal system Download PDFInfo
- Publication number
- CN206359399U CN206359399U CN201621473037.7U CN201621473037U CN206359399U CN 206359399 U CN206359399 U CN 206359399U CN 201621473037 U CN201621473037 U CN 201621473037U CN 206359399 U CN206359399 U CN 206359399U
- Authority
- CN
- China
- Prior art keywords
- pond
- water
- disposal system
- sludge
- sewage disposal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model discloses a kind of sewage disposal system, belong to technical field of sewage, aim to provide a kind of sewage disposal system, have the advantages that the bacterium reduced in water quality is increased water quality, its drip irrigation device is to include being sequentially connected the grid pond of setting, A2/O reaction tanks, second pond, filtering ponds, disinfection by ultraviolet light pond, artificial swamp pond, high dense settling pond is provided between the second pond and filtering ponds, lift pump room one is provided between the disinfection by ultraviolet light pond and artificial swamp pond.
Description
Technical field
The utility model is related to technical field of sewage, more particularly to a kind of sewage disposal system.
Background technology
With the development of increase and the industrial and agricultural production of urban population, the sewage quantity produced by production and life process
Increasingly increase, in order to mitigate harm of the sewage to water body and environment, its release into environment before need by purified treatment this
One link.Existing sewage disposal system is made up of pretreatment system, biochemical treatment system and sludge-water separating system mostly, wherein
Sludge-water separating system constituted based on second pond, the water outlet of biochemical treatment system directly discharges after being separated through sedimentation in secondary sedimentation tank, its
Though processing water outlet can reach the water quality requirement of discharge water, with the raising of environmental requirement, still need to existing sewage disposal system
System is improved, and to further enhance its wastewater treatment efficiency, improves the standard of effluent quality.
Publication No. CN201517061U Chinese patent discloses a kind of sewage disposal system, and it includes a pretreatment
System, a biochemical treatment system and a sludge-water separating system, the sludge-water separating system include a gas-flotation filter device, a dirt
Mud sump and a clear water reserviors, the gas-flotation filter device include an air-floating apparatus and a filtering ponds, the water inlet of the air-floating apparatus
Mouthful connected with the water outlet pipeline of the biochemical treatment system, delivery port by a distribution channel with the water inlet of the filtering ponds
Connection, mud discharging mouth by a discharge pipeline with the sludge-tank pipeline connection, the delivery port of the filtering ponds is by outlet pipe
With the clear water reserviors pipeline connection.But sewage is directly entered clear water pipe after filtering ponds so that still contain bacterium in water quality.
Utility model content
The purpose of this utility model is to provide a kind of sewage disposal system, is increased water quality with the bacterium reduced in water quality
Advantage.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of sewage disposal system
System, including it is sequentially connected the grid pond of setting, A2/O reaction tanks, second pond, filtering ponds, disinfection by ultraviolet light pond, artificial swamp pond,
High dense settling pond is provided between the second pond and filtering ponds, is provided with and carries between the disinfection by ultraviolet light pond and artificial swamp pond
Rise pump house one.
By using above-mentioned technical proposal, the space when sewage enters in grid pond between grid grizzly bar can remove dirt,
Larger suspension or floating object, to mitigate the processing load of follow-up water treatment facilities, and play protection elevator pump in removal sewage
Fang Yi, pipeline etc. are acted on, and sewage make it that contaminant removal efficiency is high in sewage into A2/O reaction tanks afterwards, sludge settling property
It is good, there can be the function of organics removal, denitrogenation dephosphorizing simultaneously, second pond is will again to be sunk by the water of A2/O reaction tanks
Form sediment, increase water quality, subsequent sewage enters back into filtering ponds into high dense settling pond, high dense settling pond can be removed in water again
Pollutant, reduces the filtering burden of filtering ponds, extends the filter cell rinse cycle, and filtering ponds are by suspended solid and part bacterium, micro-
Biology etc. is filtered out, further the turbidity of reduction water, and the water filtered enters disinfection by ultraviolet light pond, right under the irradiation of ultraviolet light
Bacterium in water is further to be handled, and is increased water quality, and subsequent elevated pump house one is discharged rapidly in artificial swamp pond, is played
Again degraded water body in pollutant effect, further increase water quality, meet use requirement.
The utility model is further arranged to：The grid pond includes coarse rack pond and fine fack pond, the fine fack pond
Rotational flow grit chamber is provided between A2/O reaction tanks.
By using above-mentioned technical proposal, coarse rack pond is used for removing thicker suspension in sewage, and ensures follow-up place
Reason facility can normally be run, and fine fack pond is used for removing less impurity in sewage, reduces the impurity in sewage, rotational flow grit chamber
It is arranged between fine fack pond and A2/O reaction tanks so that the water come out from fine fack is introduced into rotational flow grit chamber and carries out the grains of sand
Precipitate and organic matter is flowed out with current, beneficial to the follow-up water quality for entering A2/O reaction tanks is improved, reduce the net of A2/O reaction tanks
Change the burden of water.
The utility model is further arranged to：Between the second pond and high dense settling pond be provided with wet well, it is described go out
Be provided with lift pump room two between the delivery port of well and the water inlet of high dense settling pond, the bottom of the wet well be provided with
The reflux sludge tube of A2/O reaction tanks water inlet connection, the reflux sludge tube is provided with sludge pump.
By using above-mentioned technical proposal, the water in second pond is precipitated again into wet well, and upper strata clear water passes through lifting
Pump house two is drawn into high dense settling pond, and lower floor's sludge water is back to A2/O reaction tank water inlets by reflux sludge tube again
Interior to carry out reaction precipitation again, sludge pump adds the flowing velocity of sludge water in reflux sludge tube, improves the recovery of sewage
Utilization rate.
The utility model is further arranged to：The A2/O reaction tanks water inlet is provided with Prepositive denitrification pond.
By using above-mentioned technical proposal, the organic matter in the rapid decomposable water in Prepositive denitrification pond is removed back as carbon source
The nitrate nitrogen in sludge is flowed, to meet the progress of follow-up A2/O reaction tanks.
The utility model is further arranged to：The bottom of the wet well is provided with excess sludge pipe, the excess sludge pipe
Delivery port be connected with sludge concentration tank.
By using above-mentioned technical proposal, excess sludge pipe is by remaining mud discharging to sludge concentration tank, and sludge is dense
Contracting pond reduction moisture percentage in sewage sludge, reduction sludge volume, effectively, are economically further handled in order to avoid polluting environment sludge.
The utility model is further arranged to：The wet well is provided with and uses water pipe for plant area's water.
By using above-mentioned technical proposal, the water discharged from wet well is applicable to service water, without by follow-up
Water is passed through plant area by the outlet pipe on water treatment facilities, therefore wet well, reduces the burden of follow-up water treatment facilities.
The utility model is further arranged to：The high dense settling pond upper end, which is provided with, to be used to add adding for aluminium polychloride
Pencil, stop valve of the chemical feed pipe provided with control chemical feed pipe dosing.
By using above-mentioned technical proposal, chemical feed pipe, which is arranged on high dense settling pond, to enter in high dense settling pond
Water chemistry method dephosphorization, adding less using addition aluminium polychloride dephosphorization, the sludge quantity of generation is also few, and will not disappear
Basicity in water consumption, and the setting of stop valve allows operator to put into aluminium polychloride according to how much controls of water
Amount.
The utility model is further arranged to：The filtering ponds are V-type filter tank.
By using above-mentioned technical proposal, V-type filter tank is not likely to produce filterins media run-off phenomenon, improves the use longevity of filtrate
Life, and using coarse grain, homogeneous individual layer quartz sand filter media so that water after filter matter is good.
In summary, the utility model has the advantages that：Sewage reacts respectively through grid pond, A2/O successively
Pond, second pond, high dense settling pond, filtering ponds, disinfection by ultraviolet light pond, artificial swamp pond are filtered so that water is by purple
After outside line sterilization pool and artificial swamp pond sterilizing, harmful substance in water is reduced, water quality is improved.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment.
In figure, 1, grid pond；11st, coarse rack pond；12nd, fine fack pond；13rd, inlet pumping station；14th, rotational flow grit chamber；2、A2/
O reaction tanks；21st, Prepositive denitrification pond；3rd, second pond；31st, high dense settling pond；311st, chemical feed pipe；312nd, stop valve；32nd, go out
Well；321st, reflux sludge tube；322nd, sludge pump；323rd, excess sludge pipe；324th, sludge concentration tank；325th, water pipe is used；33rd, carry
Rise pump house two；4th, filtering ponds；5th, disinfection by ultraviolet light pond；51st, lift pump room one；6th, artificial swamp pond.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of sewage disposal system, reference picture 1, including it is sequentially connected the grid pond 1 of setting, A2/O reaction tanks 2, second pond
3rd, filtering ponds 4, disinfection by ultraviolet light pond 5, artificial swamp pond 6, the space when sewage enters in grid pond 1 between grid grizzly bar can be clear
Except dirt, suspension larger in sewage or floating object are removed, to mitigate the processing load of follow-up water treatment facilities, in order to effectively go
Except impurity larger in sewage, therefore grid pond 1 includes coarse rack pond 111 and fine fack pond 121, and coarse rack pond 111 is with making a return journey
Except thicker suspension in sewage, and ensure that subsequent treatment facility can normally be run, fine fack pond 121 be used for remove in sewage compared with
Small impurity, the water reduced in the impurity in sewage, coarse rack pond 111 is entered in fine fack pond 121 by inlet pumping station 13, carefully
Rotational flow grit chamber 14 is provided between grid pond 121 and A2/O reaction tanks 2 so that the water come out from fine fack pond 121 is introduced into rotation
Stream setting pot 14 carries out the precipitation of the grains of sand and organic matter is flowed out with current, beneficial to the water improved subsequently into A2/O reaction tanks 2
Matter, reduces the burden of the purified water of A2/O reaction tanks 2, and A2/O reaction tanks 2 make it that contaminant removal efficiency is high in sewage, and sludge sinks
Drop performance good, there can be the function of organics removal, denitrogenation dephosphorizing simultaneously, second pond 3 is will to enter by the water of A2/O reaction tanks 2
Row is precipitated again, is increased water quality；High dense settling pond 31 is provided between second pond 3 and filtering ponds 4 afterwards, water can be removed again
In pollutant, reduce the filtering burden of filtering ponds 4, extend the flushing cycle of filtering ponds 4, filtering ponds 4 are by suspended solid and portion
Bacterium, microorganism etc. is divided to filter out, further the turbidity of reduction water, the water filtered enters disinfection by ultraviolet light pond 5, in ultraviolet light
Irradiation under it is further to the bacterium in water handled, increase water quality, filtering ponds 4 be preferably set to V-type filter tank, V-type filter tank
Filterins media run-off phenomenon is not likely to produce, the service life of filtrate is improved, and using coarse grain, homogeneous individual layer quartz sand filter media so that
Water after filter matter is good；In order that the water obtained in disinfection by ultraviolet light pond 5 is rapidly entered in artificial swamp pond 6, therefore disinfection by ultraviolet light pond 5
Lift pump room 1 is provided between artificial swamp pond 6, water is discharged rapidly in artificial swamp pond 6 by lift pump room 1, people
Pollutant in degraded water body again is played a part of in work wetland pond 6, further increases water quality, meets use requirement.
Reference picture 1, is provided with wet well 32 between second pond 3 and high dense settling pond 31 in addition, and water enters water outlet afterwards
Well 32 is precipitated again, lift pump room 2 33 will be provided between the water inlet of the delivery port of wet well 32 and high dense settling pond 31,
Water in wet well 32 is drawn into high dense settling pond 31 by lift pump room 2 33, and the bottom of wet well 32 is provided with and A2/O
The water inlet of reaction tank 2 connection reflux sludge tube 321, therefore the lower floor's sludge water of wet well 32 by reflux sludge tube 321 again
It is back in the water inlet of A2/O reaction tanks 2 and carries out reaction precipitation again, reflux sludge tube 321 is provided with sludge pump 322, adds
The flowing velocity of sludge water in reflux sludge tube 321, improves the recovery utilization rate of sewage；When sludge water flows into A2/O reaction tanks
During 2 water inlet, the organic matter that the water inlet of A2/O reaction tanks 2 is provided with Prepositive denitrification pond 21, rapid decomposable water is used as carbon source
The nitrate nitrogen in returned sludge is removed, to meet the progress of follow-up A2/O reaction tanks 2；The bottom of wet well 32 is provided with remaining dirty
Mud pipe 323, the delivery port of excess sludge pipe 323 is connected with sludge concentration tank 324, and excess sludge pipe 323 is easy to wet well 32
Interior remaining mud discharging the reduction of sludge concentration tank 324 moisture percentage in sewage sludge, reduces sludge volume in sludge concentration tank 324, right
Sludge effectively, is economically further handled in order to avoid polluting environment；In addition the water discharged from wet well 32 is applicable to factory and used
Water, without passing through follow-up water treatment facilities, therefore wet well 32 is provided with the use water pipe 325 for plant area's water so that water outlet
Water is passed directly into plant area with water pipe 325 on well 32, reduces the burden of follow-up water treatment facilities.
Reference picture 1, the chemical feed pipe 311 for being used for adding aluminium polychloride is provided with the upper end of high dense settling pond 31 so that enter
Enter the method dephosphorization of the water chemistry in high dense settling pond 31, aluminium polychloride dephosphorization is adding less, the sludge quantity of generation
It is few, and the basicity in water will not be consumed, increase water quality, stop valve 312 of the chemical feed pipe 311 provided with the control dosing of chemical feed pipe 311,
Operator is allowd to put into the amount of aluminium polychloride according to how much controls of water.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of sewage disposal system, it is characterised in that：Grid pond including being sequentially connected setting（1）, A2/O reaction tanks（2）、
Second pond（3）, filtering ponds（4）, disinfection by ultraviolet light pond（5）, artificial swamp pond（6）, the second pond（3）With filtering ponds（4）It
Between be provided with high dense settling pond（31）, the disinfection by ultraviolet light pond（5）With artificial swamp pond（6）Between be provided with lift pump room one
（51）.
2. sewage disposal system according to claim 1, it is characterised in that：The grid pond（1）Including coarse rack pond
（11）With fine fack pond（12）, the fine fack pond（12）With A2/O reaction tanks（2）Between be provided with rotational flow grit chamber（14）.
3. sewage disposal system according to claim 1, it is characterised in that：The second pond（3）With high dense settling pond
（31）Between be provided with wet well（32）, the wet well（32）Delivery port and high dense settling pond（31）Water inlet between set
There is lift pump room two（33）, the wet well（32）Bottom be provided with and A2/O reaction tanks（2）The returned sludge of water inlet connection
Pipe（321）, the reflux sludge tube（321）It is provided with sludge pump（322）.
4. sewage disposal system according to claim 3, it is characterised in that：The A2/O reaction tanks（2）Water inlet is provided with
Prepositive denitrification pond（21）.
5. sewage disposal system according to claim 3, it is characterised in that：The wet well（32）Bottom provided with residue
Sludge pipe（323）, the excess sludge pipe（323）Delivery port be connected with sludge concentration tank（324）.
6. sewage disposal system according to claim 3, it is characterised in that：The wet well（32）It is provided with for plant area
Water uses water pipe（325）.
7. sewage disposal system according to claim 1, it is characterised in that：The high dense settling pond（31）Upper end is provided with
Chemical feed pipe for adding aluminium polychloride（311）, the chemical feed pipe（311）Provided with control chemical feed pipe（311）Section of dosing
Only valve（312）.
8. sewage disposal system according to claim 1, it is characterised in that：The filtering ponds（4）For V-type filter tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621473037.7U CN206359399U (en) | 2016-12-29 | 2016-12-29 | Sewage disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621473037.7U CN206359399U (en) | 2016-12-29 | 2016-12-29 | Sewage disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206359399U true CN206359399U (en) | 2017-07-28 |
Family
ID=59377632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621473037.7U Expired - Fee Related CN206359399U (en) | 2016-12-29 | 2016-12-29 | Sewage disposal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206359399U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111039505A (en) * | 2019-12-25 | 2020-04-21 | 水净缘环境科技股份有限公司 | Sewage treatment process and system using air source as power |
-
2016
- 2016-12-29 CN CN201621473037.7U patent/CN206359399U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111039505A (en) * | 2019-12-25 | 2020-04-21 | 水净缘环境科技股份有限公司 | Sewage treatment process and system using air source as power |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102092900B (en) | Method for treating micro polluted water by using biological nitrogen removal and physicochemical enhanced phosphorus removal combined process | |
| CN204237680U (en) | A kind of industrial sewage advanced treatment system | |
| CN106277338A (en) | Ecological purification system for river regulation | |
| CN105366877A (en) | Sewage treatment device integrating coagulation, sedimentation and filtration | |
| CN109607942A (en) | The processing system and technique of a kind of flying dust and consumer waste infiltration liquid combined sewage | |
| CN110143719A (en) | A method of pressing down stifled aeration-type artificial wet land system and its purification sewage | |
| CN202881049U (en) | Buried type sewage treatment device | |
| CN206607128U (en) | A kind of river sewage processing unit based on water treatment agent and ceramic membrane | |
| CN103951143B (en) | Permanent water level membrane bio-reaction system and utilize it to remove the method for wastewater pollutants | |
| CN209210593U (en) | A kind of town sewage treatment system | |
| CN107601781A (en) | A kind of sewage disposal system | |
| CN106830574A (en) | A kind of New Type of Sewage Treatment System | |
| CN204939185U (en) | A kind of sewage water denitrification dephosphorization apparatus integrating physical biochemistry and filter | |
| CN104926035B (en) | Coking comprehensive wastewater advanced treatment recycling technique and device | |
| CN205676326U (en) | A kind of integrated sewage disposal intermediate filtered bioreactor | |
| CN206359399U (en) | Sewage disposal system | |
| CN111559832A (en) | Novel MBR biochemical treatment process | |
| CN208250110U (en) | A kind of plastic industry waste water processing station | |
| CN109368941A (en) | A kind of urban wastewater treatment device and its application | |
| CN205687646U (en) | High-efficient filter pool device for denitrogenation dephosphorizing | |
| CN207375917U (en) | Municipal sewage biomembrane advanced treatment system | |
| CN107129102A (en) | A kind of sewage disposal system with multiple sludge reflux | |
| CN207130116U (en) | A kind of mechanical cleaning wastewater treatment equipment | |
| CN105439382A (en) | Integral treatment apparatus of high-concentration organic matter wastewater | |
| CN106927621A (en) | A kind of sanitary sewage disposal detection means |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20181229 |