CN208545268U - A kind of domestic sewage processing system - Google Patents
A kind of domestic sewage processing system Download PDFInfo
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- CN208545268U CN208545268U CN201820736750.9U CN201820736750U CN208545268U CN 208545268 U CN208545268 U CN 208545268U CN 201820736750 U CN201820736750 U CN 201820736750U CN 208545268 U CN208545268 U CN 208545268U
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- pond
- mbr membrane
- domestic sewage
- processing system
- membrane cisterna
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Abstract
The utility model relates to sanitary sewage disposal fields, more specifically, are related to a kind of domestic sewage treatment process.By biosorption process, precipitation method integrated use, using anaerobe-oxygen deficient+MBR membrane process, the BOD and COD in removal sewage are handled using two stage biological, there is high efficient solid and liquid separation performance using MBR membrane process, the characteristic of film is utilized simultaneously, the activated sludge concentration of ultrahigh concentration is formed in biochemistry pool, make pollutant complete decomposition, effluent quality is good, stablize, water bacteria out, suspended matter and turbidity are close to zero, it can direct reuse after sanitary sewage disposal, have the advantages that traditional handicraft does not have technique in terms of sewage treatment, pollutant in effectively net sanitary sewage, provide it is a kind of ecology, low influence, it is easy to construct, it is permanently effective, later maintenance management is simple and easy, invest relatively low domestic sewage treatment process.
Description
Technical field
The utility model relates to sanitary sewage disposal technical fields, more specifically, are related to a kind of sanitary sewage disposal system
System.
Background technique
Sanitary sewage is mainly derived from kitchen cooking water, shower, slurry and toilet flushing water etc., wherein organic
Object content is high, and the unconscious discharge of people and rainwash make the substances such as a large amount of organic matter and N, P flow into the water bodys such as river,
It if be not pocessed, can usually cause river eutrophication, bring adverse effect to ecological environment.
Utility model content
In the presence of overcoming the shortcomings of the prior art, the utility model provides a kind of domestic sewage processing system, leads to
Membrane separation technology and active sludge biological technology combine, and realize the processing of sanitary sewage.
In order to solve the above-mentioned technical problem, the technology employed by the present utility model is
A kind of domestic sewage processing system, which is characterized in that the system include: grid pond, conditioning tank, hydrolysis acidification pool,
Anoxic pond, MBR membrane cisterna and clear water reserviors；The grid pond, conditioning tank, hydrolysis acidification pool, anoxic pond, MBR membrane cisterna and clear water reserviors according to
Secondary connection, the grid pond water outlet enter conditioning tank by middle part aperture, and the conditioning tank water outlet enters hydrolysis by elevator pump
Acidification pool, hydrolysis acidification pool water outlet enter anoxic pond by top overflow, the anoxic pond water outlet pass through top overflow into
Enter MBR membrane cisterna, the MBR membrane cisterna water outlet enters clear water reserviors by suction pump, and the MBR membrane cisterna is aerated using air blower.
MBR film uses hollow-fibre membrane in the MBR membrane cisterna.
MBR membrane cisterna bottom is connect with sludge reflux pump.
The sludge reflux pump outlet of sewer is connected to anoxic pond, and sludge outlet is connected to hydrolysis acidification pool.
MBR membrane cisterna bottom is provided with aerator, and the aerator is connected to air blower gas outlet.
The system is powered by solar electric power supply system.
The solar electric power supply system is electrically connected with elevator pump, air blower and suction pump respectively.
The grid pond, conditioning tank and clear water reserviors are that pool wall is steel concrete material；The hydrolysis acidification pool, anoxic pond and MBR
Membrane cisterna is that pool wall is carbon steel anti-corrosion material.
Compared with prior art, it is had the beneficial effect that possessed by the utility model
The utility model provides a kind of integrated domestic sewage processing system, is entirely capable of using two stage biological treatment process
Reaching keeps water outlet COD and BOD up to standard；It is separated by solid-liquid separation using MBR membrane process without using sedimentation basin, but uses doughnut
Film substitutes sedimentation basin, has high efficient solid and liquid separation performance, while using the characteristic of film, is lost activated sludge with water outlet,
The activated sludge concentration that 8000-12000mg/L ultrahigh concentration is formed in biochemistry pool, makes pollutant complete decomposition, effluent quality is good
It is good, stablize, water bacteria, suspended matter and turbidity be close to zero out, after sanitary sewage disposal can direct reuse, in terms of sewage treatment
Have the advantages that traditional handicraft does not have.The effects of mechanism of action of whole system includes absorption, filtering, precipitating.The system is suitable
For sanitary sewage disposal, it is easy to construct, later maintenance management is simple and easy, and processing cost is low, and it is permanently effective, and the system is
Integrated design, easy for construction, occupied area is small.
Detailed description of the invention
Fig. 1 is a kind of domestic sewage processing system structural schematic diagram provided by the utility model.
In figure: 1 being grid pond, 2 be conditioning tank, 3 be hydrolysis acidification pool, 4 be anoxic pond, 5 be MBR membrane cisterna, 6 be clear water
Pond, 7 be elevator pump, 8 be air blower, 9 be suction pump, 10 be sludge reflux pump, 11 be aerator, 12 be solar powered system
System.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, a kind of domestic sewage processing system, which is characterized in that the system include: grid pond 1, conditioning tank 2,
Hydrolysis acidification pool 3, anoxic pond 4, MBR membrane cisterna 5 and clear water reserviors 6；The grid pond 1, conditioning tank 2, hydrolysis acidification pool 3, anoxic pond
4, MBR membrane cisterna 5 and clear water reserviors 6 are sequentially connected, and the water outlet of grid pond 1 enters conditioning tank 2, the conditioning tank by middle part aperture
2 water outlets enter hydrolysis acidification pool 3 by elevator pump 7, and the water outlet of hydrolysis acidification pool 3 enters anoxic pond 4, institute by top overflow
It states the water outlet of anoxic pond 4 and MBR membrane cisterna 5 is entered by top overflow, the water outlet of MBR membrane cisterna 5 enters clear water reserviors by suction pump 9,
The MBR membrane cisterna 5 is aerated using air blower 8.MBR film uses hollow-fibre membrane in the MBR membrane cisterna 5.5 bottom of MBR membrane cisterna
Portion is connect with sludge reflux pump 10.10 outlet of sewer of sludge reflux pump is connected to anoxic pond 4, sludge outlet and hydrolysis acidification
Pond 3 is connected to.5 bottom of MBR membrane cisterna is provided with aerator 11, and the aerator 11 is connected to 8 gas outlet of air blower.It should
System is powered by solar electric power supply system 12.The solar electric power supply system 12 respectively with elevator pump, air blower 8 and suction pump
9 are electrically connected.
In the present embodiment, it is steel concrete material that the grid pond 1, conditioning tank 2 and clear water reserviors 6, which are pool wall,；The hydrolysis acid
It is carbon steel anti-corrosion material that change pond 3, anoxic pond 4 and MBR membrane cisterna 5, which are pool wall,.
When implementing, sanitary sewage flows into grid pond 1 the utility model after pipe network is collected, and goes biggish outstanding in water removal
Floating object, floating material and ribbon enter conditioning tank 2 by grid pond central passage, and sewage water quantity and quality in conditioning tank is adjusted
Afterwards, boosted pump 7 promotes hydrolysis acidification pools 3, and heterotroph is by the starch in sewage, fiber, carbon hydrate in hydrolysis acidification pool 3
The suspended matters such as object and dissolved organic matter are hydrolyzed to organic acid, and larger molecular organics is made to be decomposed into small organic molecule, insoluble
Organic matter be converted to dissolved organic matter.3 top overflow of hydrolysis acidification pool is to anoxic pond 4, under the action of denitrification strain,
Make the nitrate ion in sewage that denitrification occur, is reduced to nitrogen, is discharged into atmosphere.4 top overflow of anoxic pond is to MBR film
Pond 5 is nitrified and is removed CODcr, BOD by aerobic microbiological in MBR film5, while in its mixed liquor sludge reflux to water
Acidification pool 3 is solved, sewage backflow to anoxic pond 4 carries out interior circulation, provides activated sludge strain and denitrification for hydrolysis acidification pool 3
Effect.The water outlet of MBR membrane cisterna is sterilized by ultraviolet ray disinfector, and rear water outlet flows into clear water reserviors outlet.
Only the preferred embodiment of the utility model is explained in detail above, but the utility model be not limited to it is above-mentioned
Embodiment can also not depart from the utility model aims within the knowledge of a person skilled in the art
Under the premise of various changes can be made, various change should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of domestic sewage processing system, which is characterized in that the system includes: grid pond (1), conditioning tank (2), hydrolysis acidification
Pond (3), anoxic pond (4), MBR membrane cisterna (5) and clear water reserviors (6)；The grid pond (1), conditioning tank (2), hydrolysis acidification pool (3),
Anoxic pond (4), MBR membrane cisterna (5) and clear water reserviors (6) are sequentially connected, and grid pond (1) water outlet enters adjusting by middle part aperture
Pond (2), conditioning tank (2) water outlet enter hydrolysis acidification pool (3) by elevator pump (7), and hydrolysis acidification pool (3) water outlet is logical
It crosses top overflow to enter anoxic pond (4), anoxic pond (4) water outlet is entered MBR membrane cisterna (5) by top overflow, the MBR film
Pond (5) water outlet enters clear water reserviors (6) by suction pump (9), and the MBR membrane cisterna (5) is aerated using air blower (8).
2. a kind of domestic sewage processing system according to claim 1, it is characterised in that: MBR in the MBR membrane cisterna (5)
Film uses hollow-fibre membrane.
3. a kind of domestic sewage processing system according to claim 1, it is characterised in that: MBR membrane cisterna (5) bottom with
Sludge reflux pump (10) connection.
4. a kind of domestic sewage processing system according to claim 3, it is characterised in that: the sludge reflux pump (10) is dirty
Water out is connected to anoxic pond (4), and sludge outlet is connected to hydrolysis acidification pool (3).
5. a kind of domestic sewage processing system according to claim 1, it is characterised in that: MBR membrane cisterna (5) bottom is set
It is equipped with aerator (11), the aerator (11) is connected to air blower (8) gas outlet.
6. a kind of domestic sewage processing system according to claim 1, it is characterised in that: the system passes through solar powered
System (12) power supply.
7. a kind of domestic sewage processing system according to claim 6, it is characterised in that: the solar electric power supply system
(12) it is electrically connected respectively with elevator pump (7), air blower (8) and suction pump (9).
8. a kind of domestic sewage processing system according to claim 1, it is characterised in that: the grid pond (1), conditioning tank
(2) and clear water reserviors (6) be pool wall are steel concrete material；The hydrolysis acidification pool (3), anoxic pond (4) and MBR membrane cisterna (5) are pool wall
For carbon steel anti-corrosion material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820736750.9U CN208545268U (en) | 2018-05-17 | 2018-05-17 | A kind of domestic sewage processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820736750.9U CN208545268U (en) | 2018-05-17 | 2018-05-17 | A kind of domestic sewage processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208545268U true CN208545268U (en) | 2019-02-26 |
Family
ID=65421443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820736750.9U Active CN208545268U (en) | 2018-05-17 | 2018-05-17 | A kind of domestic sewage processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208545268U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111138038A (en) * | 2020-01-17 | 2020-05-12 | 生态环境部华南环境科学研究所 | Photovoltaic-driven rural domestic sewage integrated treatment system and treatment method |
| CN111825281A (en) * | 2020-07-27 | 2020-10-27 | 湖北国创道路工程有限公司 | River sewage purification treatment process |
-
2018
- 2018-05-17 CN CN201820736750.9U patent/CN208545268U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111138038A (en) * | 2020-01-17 | 2020-05-12 | 生态环境部华南环境科学研究所 | Photovoltaic-driven rural domestic sewage integrated treatment system and treatment method |
| CN111138038B (en) * | 2020-01-17 | 2024-02-13 | 生态环境部华南环境科学研究所 | Photovoltaic-driven rural domestic sewage integrated treatment system and treatment method |
| CN111825281A (en) * | 2020-07-27 | 2020-10-27 | 湖北国创道路工程有限公司 | River sewage purification treatment process |
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