CN220976709U - Small micro-power domestic sewage purification device - Google Patents
Small micro-power domestic sewage purification device Download PDFInfo
- Publication number
- CN220976709U CN220976709U CN202322870518.8U CN202322870518U CN220976709U CN 220976709 U CN220976709 U CN 220976709U CN 202322870518 U CN202322870518 U CN 202322870518U CN 220976709 U CN220976709 U CN 220976709U
- Authority
- CN
- China
- Prior art keywords
- tank
- purification device
- sludge
- device body
- sewage
- 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.)
- Active
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 49
- 238000000746 purification Methods 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000004062 sedimentation Methods 0.000 claims abstract description 19
- 239000000945 filler Substances 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000001301 oxygen Substances 0.000 claims abstract description 11
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 11
- 239000010802 sludge Substances 0.000 claims description 34
- 239000007789 gas Substances 0.000 claims description 9
- 238000005276 aerator Methods 0.000 claims description 6
- 244000005700 microbiome Species 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims description 2
- 238000005273 aeration Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 210000005056 cell body Anatomy 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000012510 hollow fiber Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000001546 nitrifying effect Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 241001148470 aerobic bacillus Species 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses a small micro-power domestic sewage purification device, which comprises a storage tank and a purification device body, wherein an anoxic tank, an aerobic tank, a sedimentation tank and a clean water tank are sequentially arranged in the purification device body from left to right; the purifier body is located the accumulator below, through advancing water piping connection, after sewage gets into the purifier body, through anoxic tank, good oxygen pond, sedimentation tank in proper order, discharge up to standard from clean water pond at last, relate to sewage treatment technical field, make sewage obtain certain kinetic energy and oxygen through the difference in height water intaking for the velocity of flow of sewage in the cell body increases, reducible mud piles up, and increases the friction between good oxygen pond filler, realizes the renewal of biomembrane, reduces the fan aeration simultaneously, reduces the energy consumption.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, and particularly relates to a small micro-power domestic sewage purification device.
Background
The sewage treatment technology is generally divided into a physical method, a chemical method, a biological method and the like, wherein an activated sludge method in the traditional biological treatment method is a treatment technology with wider application. The core treatment equipment of the traditional activated sludge method comprises an aeration tank, an activated sludge reflux system, an aeration system and other main systems.
With the rapid development of the economy in China, the living standard in rural areas is improved year by year, and the sewage discharge is increased. The rural domestic sewage is distributed more dispersedly, belongs to dispersed domestic sewage, is mostly directly discharged untreated at present, flows into lakes and rivers around villages or permeates into the underground, pollutes water bodies, damages rural ecological environment and affects the health of residents.
The dispersed domestic sewage has the characteristics of small sewage production amount, large fluctuation of water quality and water quantity, difficulty in centralized collection and treatment by adopting a pipe network, and the like. Therefore, a dispersion treatment process is suitably used according to the local conditions. The purification tank technology is a representative decentralized wastewater treatment process. The purge tank is essentially a combination of a series of unit processes. The biological treatment unit is the core of the purifying tank, the main processes of biological treatment include anaerobic filtration, contact oxidation, activated sludge, membrane treatment and the like, and the enhanced denitrification can be carried out by adjusting the C/N ratio and the reflux quantity.
The invention discloses high-efficiency micro-power three-format purifying tank treatment equipment aiming at the existing purifying tank treatment device Zhang Youde and the like, which comprises an anaerobic tank, an anoxic tank, an aerobic tank, a filtering equipment tank and a disinfection tank. On the premise of keeping the conventional process flow, the hollow fiber membrane, the water producing pump and the disinfection cylinder are arranged in the aerobic zone, and the water producing pump and the disinfection cylinder are assembled in a modularized manner, so that the water producing device has the functions of filtering and disinfecting, is more efficient in treating organic matters such as nitrogen and phosphorus in water, and ensures stable and efficient water output.
Huang Xia and the like, an anaerobic digestion zone, an aerobic reaction zone and a sedimentation water outlet zone are arranged in the sewage treatment purifying tank, sewage is filtered through a plurality of layers of fillers, mud-water separation is carried out through an inclined plate assembly, and the concentration of solid suspended matters in drainage is effectively reduced.
Shang Wenmei and the like, the ecological integrated sewage treatment equipment is mainly characterized in that an ecological purifying tank is arranged above the purifying tank, so that residual ammonia nitrogen, phosphorus and the like in sewage are effectively removed.
The integrated sewage treatment equipment of the invention such as the national seal comprises an anaerobic tank, an anoxic tank, an aerobic tank and a sedimentation tank. The anoxic tank increases the mutual friction probability between the suspended movable fillers through the aeration system at the bottom so as to strengthen the falling of the aged biological film, and the aerobic tank repeatedly moves the fixed braid type fillers up and down in the tank so as to form vertical flushing between the braid and the muddy water, thereby being beneficial to the falling of the aged biological film on the fixed braid type fillers and ensuring the activity of the biological film.
The high-efficiency micro-power three-format purifying tank treatment equipment provided by Zhang Youde is provided with the hollow fiber membrane and the water producing pump, so that extra electricity consumption can be generated, the energy consumption is high, the hollow fiber membrane needs to be cleaned regularly, certain requirements are met in the aspect of daily operation and maintenance, and the manufacturing cost is high.
Huang Xia and the like, and the sewage treatment purifying tank has more structures. When a certain structure fails, the treatment effect of the sewage treatment system can be reduced due to untimely maintenance.
Shang Wenmei and the like, the whole automatically flows, the flow speed is slower, the problem of sludge accumulation can be generated, the front end of biochemical treatment is free from oxygen, the oxygen content is low, the aeration amount requirement of an aerobic tank is larger, and the energy consumption of a fan is larger. In addition, the ecological purifying tank is arranged above the purifying tank, the special aquatic plant is planted, the overall bearing and corrosion resistance of the purifying tank are required, and the manufacturing cost is increased.
The integrated sewage treatment equipment of the invention such as the national seal is provided with more fillers, wherein the fixed braid type fillers of the aerobic tank are required to use a slidable structure formed by combining an electromagnet, a permanent magnet and the like, the manufacturing process has certain complexity, the manufacturing cost is higher, and certain technical requirements are required for operation and maintenance.
In summary, as the management level in rural areas is relatively low, the coping capability of sewage treatment technology is relatively weak, the structure is complex, and the like, certain difficulty is caused to operation, and the problem that the water quality of the effluent of the system is reduced due to untimely solving is solved. And the manufacturing cost is higher, the construction difficulty and the like have certain adverse effects on popularization and application.
Disclosure of utility model
The utility model aims to provide a small micro-power domestic sewage purification device so as to solve the problems in the background technology.
The technical scheme adopted by the utility model is as follows:
The small micro-power domestic sewage purification device comprises a storage tank and a purification device body, wherein an anoxic tank, an aerobic tank, a sedimentation tank and a clean water tank are sequentially arranged in the purification device body from left to right;
The purification device body is arranged below the storage pond, and is connected with the storage pond through a water inlet pipe, sewage enters the purification device body and then sequentially passes through the anoxic pond, the aerobic pond and the sedimentation pond, and finally reaches the discharge standard from the clean water pond.
Preferably, the purifying device body and the storage tank have a height difference, and when sewage enters the purifying device body from the storage tank, certain kinetic energy and oxygen are obtained.
Preferably, the aerobic tank is filled with filler, more microorganisms can be attached to the filler, the sludge in the aerobic tank is maintained, and the water inlet and outlet in the aerobic tank are all provided with interception screens to prevent the filler from entering the adjacent tank body.
Preferably, a tubular aerator is arranged in the aerobic tank and is connected with a fan through an air pipe.
Preferably, a baffle and a water outlet weir are arranged in the sedimentation tank, the baffle is used for concentrating sediment sludge, dead angles of sediment are reduced, a sludge return pipe and a sludge discharge pipe extend into the sludge collecting position at the bottom of the sedimentation tank, and the sludge is returned and discharged in a gas stripping mode.
Preferably, a manhole is formed in the top of the purifying device body, and a water outlet pipe is communicated with the side face of the clean water tank.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
According to the utility model, the sewage obtains certain kinetic energy and oxygen through the water inlet with the height difference, so that the flow velocity of the sewage in the tank body is increased, the accumulation of sludge can be reduced, the friction between the fillers of the aerobic tank is increased, the update of the biological film is realized, the aeration rate of the fan is reduced, and the energy consumption is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a top view of the present utility model;
In the figure: 1. a reservoir; 2. a purification device body; 3. an anoxic tank; 4. an aerobic tank; 5. a sedimentation tank; 6. a clean water tank; 7. a water inlet pipe; 8. intercepting a screen; 9. a filler; 10. a tubular aerator; 11. an air pipe; 12. a mixed liquor return pipe; 13. a first gas pipe; 14. a baffle; 15. a sludge return pipe; 16. a second gas pipe; 17. a mud pipe; 18. a third gas pipe; 19. a water outlet weir; 20. a blower; 21. a manhole; 22. and a water outlet pipe.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Examples:
the small micro-power domestic sewage purification device comprises a storage tank 1 and a purification device body 2, wherein an anoxic tank 3, an aerobic tank 4, a sedimentation tank 5 and a clean water tank 6 are sequentially arranged in the purification device body 2 from left to right as shown in figures 1-3;
The purification device body 2 is arranged below the storage tank 1 and is connected through the water inlet pipe 7, and after the sewage enters the purification device body 2, the sewage sequentially passes through the anoxic tank 3, the aerobic tank 4 and the sedimentation tank 5 and finally reaches the discharge standard from the clean water tank 6.
In one possible embodiment, there is a height difference between the purification device body 2 and the reservoir 1, and the sewage gets a certain kinetic energy and oxygen from the reservoir 1 into the purification device body 2.
In a possible implementation mode, the aerobic tank 4 is filled with the filler 9, more microorganisms can be attached to the filler 9, the sludge amount in the aerobic tank 4 is kept, and the water inlet and outlet openings in the aerobic tank 4 are all provided with interception screens 8 to prevent the filler 9 from entering the adjacent tank body.
In one possible embodiment, a pipe aerator 10 is arranged in the aerobic tank 4, and the pipe aerator 10 is connected with a fan 20 through an air pipe 11.
In one possible implementation mode, the baffle 14 and the water outlet weir 19 are arranged in the sedimentation tank 5, the baffle 14 concentrates the sediment sludge more, the dead angle of sediment is reduced, the sludge return pipe 15 and the sludge discharge pipe 17 extend into the sludge collecting position at the bottom of the sedimentation tank 5, and the sludge is returned and discharged in a gas stripping mode.
In one possible implementation, a manhole 21 is formed at the top of the purification device body 2, and a water outlet pipe 22 is communicated with the side surface of the clean water tank 6.
In one possible embodiment, the mixed liquor return pipe 12 is provided with a first gas pipe 13 in communication, the sludge return pipe 15 is provided with a second gas pipe 16 in communication, and the sludge discharge pipe 17 is provided with a third gas pipe 18 in communication.
By adopting the technical scheme:
the operation management is convenient, and the operation cost is saved. The number of used devices is small, the operation of the devices is simple, the operation and maintenance difficulty is small, and the energy consumption is low.
Solves the problem of sludge accumulation. Through setting up the difference in height, water velocity increases, and mud pile up when reducible mud backward flow reaches the front end prevents that dead mud from producing.
Kinetic energy generated by natural conditions can be utilized. When sewage enters the purification device body 2 from the storage tank 1, certain kinetic energy is obtained, and certain oxygen is mixed in, so that the dissolved oxygen of the sewage is increased.
When the sewage treatment device is used, sewage firstly enters the anoxic tank 3 in the purification device body 2 through the water inlet pipe 7 under the action of gravity, denitrification reaction is carried out under the action of denitrifying bacteria, nitrogen is removed, part of BOD5 is removed, then the sewage enters the aerobic zone 4, organic matters are further removed under the action of aerobic bacteria, nitration reaction is carried out under the action of nitrifying bacteria, phosphorus-accumulating bacteria ingests part of phosphorus, nitrifying liquid containing a large amount of nitrate is returned to the anoxic tank 3 through the mixed liquid return pipe 12 for denitrification, the sewage after biochemical treatment enters the sedimentation tank 5 for mud-water separation, the settled sludge is concentrated together through the baffle plate 14, the sludge returns to the front end of the anoxic tank 3 through the sludge return pipe 15, residual sludge is discharged through the sludge discharge pipe 17, supernatant fluid after sedimentation is concentrated into the clean water tank 6 through the water outlet weir 19 for short storage and discharged through the water outlet pipe 22.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. The small micro-power domestic sewage purification device is characterized by comprising a storage tank (1) and a purification device body (2), wherein an anoxic tank (3), an aerobic tank (4), a sedimentation tank (5) and a clean water tank (6) are sequentially arranged in the purification device body (2) from left to right;
The purification device body (2) is arranged below the storage pond (1), is connected through the water inlet pipe (7), and after sewage enters the purification device body (2), the sewage sequentially passes through the anoxic tank (3), the aerobic tank (4) and the sedimentation tank (5) and finally is discharged from the clean water tank (6) after reaching the standard.
2. A miniature micro-dynamic domestic sewage purification device as claimed in claim 1, wherein: the purifying device is characterized in that a height difference is formed between the purifying device body (2) and the storage tank (1), and certain kinetic energy and oxygen are obtained when sewage enters the purifying device body (2) from the storage tank (1).
3. A miniature micro-dynamic domestic sewage purification device as claimed in claim 1, wherein: the aerobic tank (4) is internally filled with a filler (9), the filler (9) can be attached with more microorganisms, the sludge quantity in the aerobic tank (4) is kept, and water inlet and outlet openings in the aerobic tank (4) are all provided with interception screens (8) to prevent the filler (9) from entering the adjacent tank body.
4. A miniature micro-dynamic domestic sewage purification device as claimed in claim 1, wherein: a tubular aerator (10) is arranged in the aerobic tank (4), and the tubular aerator (10) is connected with a fan (20) through an air pipe (11).
5. A miniature micro-dynamic domestic sewage purification device as claimed in claim 1, wherein: a baffle (14) and a water outlet weir (19) are arranged in the sedimentation tank (5), the baffle (14) concentrates sedimentated sludge, dead angles of accumulated sludge are reduced, a sludge return pipe (15) and a sludge discharge pipe (17) extend into a sludge collecting position at the bottom of the sedimentation tank (5), and the sludge is returned and discharged in a gas stripping mode.
6. A miniature micro-dynamic domestic sewage purification device as claimed in claim 1, wherein: the top of the purification device body (2) is provided with a manhole (21), and the side surface of the clean water tank (6) is communicated with a water outlet pipe (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322870518.8U CN220976709U (en) | 2023-10-25 | 2023-10-25 | Small micro-power domestic sewage purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322870518.8U CN220976709U (en) | 2023-10-25 | 2023-10-25 | Small micro-power domestic sewage purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220976709U true CN220976709U (en) | 2024-05-17 |
Family
ID=91060058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322870518.8U Active CN220976709U (en) | 2023-10-25 | 2023-10-25 | Small micro-power domestic sewage purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220976709U (en) |
-
2023
- 2023-10-25 CN CN202322870518.8U patent/CN220976709U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204125300U (en) | A kind of purification tank for the treatment of dispersion type domestic wastewater | |
| CN102775025B (en) | Municipal life wastewater treatment system with high efficiency and low energy consumption | |
| CN101381155B (en) | Bio-ecological combination method for effluent purification and reclamation and apparatus | |
| CN106116045A (en) | A kind of efficiently villages and small towns waste water treating and reutilizing device and technique thereof | |
| CN109928488A (en) | A kind of river aeration membrane module, aeration film system and method | |
| CN201284274Y (en) | Biological and ecological combined apparatus for purifying and recycling sewage | |
| CN106007227A (en) | Sewage treatment method | |
| CN207047066U (en) | A kind of domestic sewage of villages and small towns rural area landscape type total system | |
| CN211595374U (en) | Sewage treatment equipment combining suspended biological membrane with deep filtration | |
| CN204675952U (en) | The buried sewage treatment equipment that a kind of low noise sound pitch is integrated | |
| CN104030442B (en) | Integrated domestic sewage treatment device | |
| CN220976709U (en) | Small micro-power domestic sewage purification device | |
| CN202671352U (en) | Integrated aerobic granule sludge dynamic membrane bio-reaction waste water treatment device | |
| CN211999356U (en) | Rural domestic sewage integrated treatment device | |
| CN213865815U (en) | Integrated domestic sewage treatment equipment | |
| CN203922850U (en) | Integral life sewage handler | |
| CN112028381A (en) | CBS- (II) type combined system and process for low-concentration sewage | |
| CN201722260U (en) | Ecological integrated aerobic-undercurrent type wet land combined sewage treatment system | |
| CN213771744U (en) | Sewage treatment plant based on MBBR technology | |
| CN203999267U (en) | A kind of regeneration effluent is processed integrated apparatus | |
| CN218507638U (en) | Rural domestic sewage treatment device | |
| CN212425587U (en) | Courtyard type domestic sewage treatment device | |
| CN211570413U (en) | Sewage treatment regeneration recycling system | |
| CN214829335U (en) | Internal circulation sewage treatment system | |
| CN212451084U (en) | Rural sewage treatment collection box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |