CN110451720A - Domestic sewage processing system - Google Patents
Domestic sewage processing system Download PDFInfo
- Publication number
- CN110451720A CN110451720A CN201910722347.XA CN201910722347A CN110451720A CN 110451720 A CN110451720 A CN 110451720A CN 201910722347 A CN201910722347 A CN 201910722347A CN 110451720 A CN110451720 A CN 110451720A
- Authority
- CN
- China
- Prior art keywords
- tank
- aeration
- processing system
- domestic sewage
- aerator
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention discloses one kind to remove convenient for floating material, while reducing sediment substance in discharge water, avoids the domestic sewage processing system that entrainment disinfection sediment pollutes the environment in discharge water.The domestic sewage processing system includes pretreatment pool, aeration tank, settling tank, sterilization pool, second-level settling pond and aerator；Water inlet pipe and floater collecting device are provided with above the pretreatment tank；The pretreatment tank bottom is provided with slope；Side below the slope is provided with sludge discharging port to be opened/closed.Purifying domestic sewage can be convenient for convenient for the removal of floating material in sewage using the domestic sewage processing system, have disinfection sediment after can be avoided sanitary sewage discharge.
Description
Technical field
The present invention relates to sewage treatment fields, especially domestic sewage processing system.
Background technique
It is well known that inevitably destroying the living environment of the mankind with social progress and industrial expansion.Together
When with urbanization process quickening, sanitary sewage is also more and more；Sanitary sewage is directly discharged in environment also can be to environment
Cause large effect.Sanitary sewage is mainly derived from kitchen cooking water, shower, slurry and toilet flushing water etc.,
Wherein high organic content, the unconscious discharge of people and rainwash make the substances such as a large amount of organic matter and N, P flow into river
The water bodys such as stream can usually cause river eutrophication if be not pocessed, and bring adverse effect to ecological environment.
Modern sewage processing technique is divided by degree for the treatment of, can be divided into level-one, second level and tertiary treatment process.Sewage one
Undissolved suspended solid and floating substance in grade processing Applied Physics method, such as sieving, precipitating removal sewage.Sewage second-level
Bioremediation is mainly applied in processing, i.e., the process of substance conversion is carried out by the metabolism of microorganism, will be in sewage
The oxidation operations of various complexity be degraded to simple substance.Biological treatment in sewage quality, water temperature, water dissolved oxygen amount,
PH value etc. has certain requirement.Tertiary sewage treatment is to hand on the basis of I and II processing using coagulation, filtering, ion
The physics such as change, be reverse osmosis, the nutritional substances such as insoluble organic matter, phosphorus, nitrogen in chemical method removal sewage.Dirt in sewage
It is extremely complex to contaminate object composition, it is often necessary to which the above several method combination can be only achieved processing requirement.
Sewage coagulation is to pre-process, and based on two stage treatment, treated, and sewage can generally reach discharge standard.Three
Grade processing is advanced treating, and effluent quality is preferable, or even can reach drinking water quality standard, but processing cost is high, except in some poles
It spends outside the countries and regions of water shortage, application is less.
Summary of the invention
Technical problem to be solved by the invention is to provide one kind to remove convenient for floating material, while reducing in discharge water
Sediment substance avoids the domestic sewage processing system that entrainment disinfection sediment pollutes the environment in discharge water.
The technical solution adopted by the present invention to solve the technical problems is: domestic sewage processing system, including pretreatment pool,
Aeration tank, settling tank, sterilization pool, second-level settling pond and aerator；
Water inlet pipe and floater collecting device are provided with above the pretreatment tank；The pretreatment tank bottom is provided with
Slope；Side below the slope is provided with sludge discharging port to be opened/closed；
The floater collecting device includes rectangular frame；Two pieces of hinges are installed to slip through the net in the rectangular frame；It is described
The both ends tool of rectangular frame is provided with connecting rod；Telescopic device is provided with above the pretreatment tank；The telescopic device passes through
Link block is connect with connecting rod, and is provided with pulley blocks above the link block；The side of the pretreatment tank is provided with operation
Platform；Hoist engine is provided on the station；
Described one end of slipping through the net is hinged with rectangular frame；The other end is provided with drawstring；Described drawstring one end is returned around pulley blocks
Receive hoist engine；
The side on the pretreatment tank top is provided with water outlet；The water outlet is provided with strainer；The water outlet
It is provided with outlet pipe；The outlet pipe is connected to aeration tank；The aeration tank, settling tank, sterilization pool, second-level settling pond are by leading
Pipe is sequentially communicated；
The bottom of the aeration tank is provided with aerator；The aerator is connected to aerator.
Further, floater collecting device is provided at the top of the aeration tank.
Further, the top of the aeration tank is provided with overflow groove, is provided with filter plate above the overflow groove；It is described to overflow
Sink side is provided with the overflow pipe being connected to settling tank.
Further, agitating device is provided in the sterilization pool.
Further, the aerator includes aeration supervisor；More side branch are provided on the aeration supervisor；It is described
Equally distributed aeration opening is provided on side branch；Air intake is provided in the aeration tube；The air intake and aerator connect
It is logical.
The beneficial effects of the present invention are: domestic sewage processing system of the present invention, due to being set above pretreatment pool
It is equipped with floater collecting device, therefore convenient for floating material in sewage can fish for, and can sufficiently remove floating material,
Floating material is avoided to influence subsequent treatment process.It is provided with second-level settling pond after sterilization pool simultaneously, therefore can will be after disinfection
The impurity having in water is sunk to the bottom, so that the sediment after disinfection be avoided to pollute environment into environment with sewage discharge.
Therefore, domestic sewage processing system of the present invention can avoid simultaneously convenient for the removal of floating material in sewage
The existing disinfection sediment of the waste water of discharge pollutes environment；Improve sewage second-level treated water quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of sewage disposal system in the embodiment of the present invention；
Fig. 2 is the top view of aerator in the embodiment of the present invention；
Fig. 3 is the partial enlarged view of A in Fig. 1.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Domestic sewage processing system of the present invention, including pretreatment pool 1, aeration tank 2, settling tank 6, sterilization pool 7, two
Grade sedimentation basin 8 and aerator 4；
Water inlet pipe 13 and floater collecting device are provided with above the pretreatment tank 1；1 bottom of the pretreatment tank is set
It is equipped with slope 11；The side of 11 lower section of slope is provided with sludge discharging port 12 to be opened/closed；
The floater collecting device includes rectangular frame 15；Two pieces of hinges are installed to slip through the net in the rectangular frame 15
16；The both ends tool of the rectangular frame 15 is provided with connecting rod 17；Telescopic device 18 is provided with above the pretreatment tank 1；Institute
It states telescopic device 18 to connect by link block with connecting rod 17, and is provided with pulley blocks 19 above the link block；The pre- place
The side in reason pond 1 is provided with station 14；Hoist engine 110 is provided on the station 14；
Described 16 one end of slipping through the net are hinged with rectangular frame 15；The other end is provided with drawstring 113；Described 113 one end of drawstring around
It crosses pulley blocks 19 and is recovered to hoist engine 110；
The side on 1 top of the pretreatment tank is provided with water outlet 111；Strainer 112 is provided at the water outlet 111；
The water outlet 11 is provided with outlet pipe 3；The outlet pipe 3 is connected to aeration tank 2；The aeration tank 2, settling tank 6, sterilization pool
7, second-level settling pond 8 is sequentially communicated by conduit；
The bottom of the aeration tank 2 is provided with aerator 5；The aerator 5 is connected to aerator 4.
In the process of work:
Sanitary sewage is transported in pretreatment pool 1 by water inlet pipe 13 first；Then it will be lived by 1 Dui of pretreatment pool
Sewage is pre-processed；Sediment in sewage is deposited to pre- place by sanitary sewage process primary precipitation in pretreatment pool 1
1 bottom of pond is managed, while the floating material in pretreatment pool 1 in sewage swims in ullage, when the floating material of ullage is more
When, start floater collecting device, floating material is fished for.During floater collecting device fishes for floating material: starting first
Telescopic device, so that rectangular frame 15 drops in pretreatment pool 1, starting hoist engine 110 makes 113 unwrapping wire of drawstring, to make
It must slip through the net and 16 open down under gravity；It is then allowed to stand a period of time, so that floating material swims in ullage again；
Starting hoist engine 110 is closed strainer 16 at this time, so that floating material is located at the top of strainer 16；Then pass through telescopic device liter
Rectangular frame 15 is played, 16 is picked up floating material by slipping through the net.
Be sent in aeration tank 2 in pretreatment pool 1 by pretreated sewage, by aerator 4 blast gas into
Row aeration and biological oxidation；Then primary sedimentation is carried out in settling tank 6, is sent in sterilization pool 7 by oettIed sewage
Carry out disinfection processing, and the sewage after disinfection treatment is sent in second-level settling pond 8 and is precipitated, discharged after precipitating.
In conclusion domestic sewage processing system of the present invention, due to being provided with floating material above pretreatment pool
Collection device, therefore convenient for floating material in sewage can fish for, and can sufficiently remove floating material, avoid floating material
Influence subsequent treatment process.It is simultaneously provided with second-level settling pond after sterilization pool, therefore can will be had in the water after disinfection
Impurity is sunk to the bottom, so that the sediment after disinfection be avoided to pollute environment into environment with sewage discharge.
Therefore, domestic sewage processing system of the present invention can avoid simultaneously convenient for the removal of floating material in sewage
The existing disinfection sediment of the waste water of discharge pollutes environment；Improve sewage second-level treated water quality.
In order to avoid there is a small amount of floating material in aeration tank 2, further, the top of the aeration tank 2 is provided with floating
Object collection device.
Sewage is precipitated in aeration tank 2 for the ease of realizing, further, the top of the aeration tank 2 is arranged
There is overflow groove 21, is provided with filter plate 22 above the overflow groove 21；21 side of overflow groove is provided with to be connected to settling tank 6
Overflow pipe 23.
For the ease of further, being provided with agitating device 71 in the sterilization pool 7 to sewage thorough disinfection.
In order to improve aeration effect, simplify apparatus structure, it is preferred that the aerator 5 includes aeration supervisor 51；It is described
More side branch 53 are provided on aeration supervisor 51；Equally distributed aeration opening 54 is provided on the side branch 53；The exposure
Air intake 52 is provided on tracheae 51；The air intake 52 is connected to aerator 4.
Claims (5)
1. domestic sewage processing system, it is characterised in that: including pretreatment pool (1), aeration tank (2), settling tank (6), sterilization pool
(7), second-level settling pond (8) and aerator (4)；
Water inlet pipe (13) and floater collecting device are provided with above the pretreatment tank (1)；The pretreatment tank (1) bottom
It is provided with slope (11)；Side below the slope (11) is provided with sludge discharging port to be opened/closed (12)；
The floater collecting device includes rectangular frame (15)；Two pieces of hinges are installed in the rectangular frame (15) to slip through the net
(16)；The both ends tool of the rectangular frame (15) is provided with connecting rod (17)；Flexible dress is provided with above the pretreatment tank (1)
Set (18)；The telescopic device (18) is connect by link block with connecting rod (17), and is provided with pulley above the link block
Group (19)；The side of the pretreatment tank (1) is provided with station (14)；Hoist engine is provided on the station (14)
(110)；
Described (16) one end of slipping through the net is hinged with rectangular frame (15)；The other end is provided with drawstring (113)；The drawstring (113) one
End is recovered to hoist engine (110) around pulley blocks (19)；
The side on the pretreatment tank (1) top is provided with water outlet (111)；Strainer is provided at the water outlet (111)
(112)；The water outlet (11) is provided with outlet pipe (3)；The outlet pipe (3) is connected to aeration tank (2)；The aeration tank
(2), settling tank (6), sterilization pool (7), second-level settling pond (8) are sequentially communicated by conduit；
The bottom of the aeration tank (2) is provided with aerator (5)；The aerator (5) is connected to aerator (4).
2. domestic sewage processing system as described in claim 1, it is characterised in that: be provided at the top of the aeration tank (2)
Floater collecting device.
3. domestic sewage processing system as claimed in claim 2, it is characterised in that: the top of the aeration tank (2) is provided with
Overflow groove (21), overflow groove (21) top are provided with filter plate (22)；Overflow groove (21) side is provided with and settling tank
(6) overflow pipe (23) being connected to.
4. domestic sewage processing system as claimed in claim 3, it is characterised in that: be provided with stirring in the sterilization pool (7)
Device (71).
5. domestic sewage processing system as claimed in claim 4, it is characterised in that: the aerator (5) includes aeration master
It manages (51)；More side branch (53) are provided on the aeration supervisor (51)；It is provided with and is uniformly distributed on the side branch (53)
Aeration opening (54)；Air intake (52) are provided in the aeration tube (51)；The air intake (52) is connected to aerator (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722347.XA CN110451720A (en) | 2019-08-06 | 2019-08-06 | Domestic sewage processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722347.XA CN110451720A (en) | 2019-08-06 | 2019-08-06 | Domestic sewage processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110451720A true CN110451720A (en) | 2019-11-15 |
Family
ID=68485180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910722347.XA Pending CN110451720A (en) | 2019-08-06 | 2019-08-06 | Domestic sewage processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110451720A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112479440A (en) * | 2020-12-15 | 2021-03-12 | 临沂市环境保护科学研究所有限公司 | Sewage treatment system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746922A (en) * | 2008-12-22 | 2010-06-23 | 中国科学院生态环境研究中心 | System for treatment and recycling of courtyard domestic sewage and method for treatment of sewage |
| CN101885553A (en) * | 2009-05-14 | 2010-11-17 | 惠州市水星环境工程有限公司 | Fixed reproductive microorganism sewage purifying and treating method and device |
| CN108862450A (en) * | 2018-09-19 | 2018-11-23 | 深圳市乐业科技有限公司 | A kind of air-floating apparatus convenient for collecting dross |
-
2019
- 2019-08-06 CN CN201910722347.XA patent/CN110451720A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746922A (en) * | 2008-12-22 | 2010-06-23 | 中国科学院生态环境研究中心 | System for treatment and recycling of courtyard domestic sewage and method for treatment of sewage |
| CN101885553A (en) * | 2009-05-14 | 2010-11-17 | 惠州市水星环境工程有限公司 | Fixed reproductive microorganism sewage purifying and treating method and device |
| CN108862450A (en) * | 2018-09-19 | 2018-11-23 | 深圳市乐业科技有限公司 | A kind of air-floating apparatus convenient for collecting dross |
Non-Patent Citations (2)
| Title |
|---|
| 符书源等: "《豹纹鳃棘鲈人工繁育和养殖》", 31 May 2018, 北京：海洋出版社 * |
| 陈群玉等: "《水污染控制工程》", 30 June 2018, 北京：中央民族大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112479440A (en) * | 2020-12-15 | 2021-03-12 | 临沂市环境保护科学研究所有限公司 | Sewage treatment system |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20191115 |