CN209797698U - Micro-power sewage treatment system - Google Patents
Micro-power sewage treatment system Download PDFInfo
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- CN209797698U CN209797698U CN201920150947.9U CN201920150947U CN209797698U CN 209797698 U CN209797698 U CN 209797698U CN 201920150947 U CN201920150947 U CN 201920150947U CN 209797698 U CN209797698 U CN 209797698U
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Abstract
The utility model discloses a micro-power sewage treatment system, its structure is the filtering ponds, oil interceptor and water conservancy grit chamber loop through the pipeline intercommunication, filtering ponds intercommunication domestic sewage inlet tube, establish basket formula grid in the filtering ponds, water conservancy grit chamber passes through pipeline intercommunication water distribution tank, water distribution tank intercommunication fast branch biochemical pond, the biochemical pond intussuseption of fast branch is filled with the biosphere, the biochemical pond of fast branch passes through pipe connection aeration fan, the biochemical pond of fast branch intercommunication water catch bowl, the water catch bowl passes through pipeline intercommunication disinfection discharge pond, the disinfection discharge pond passes through pipeline intercommunication degassing unit. The utility model has the advantages that: the traditional biochemical treatment method is highlighted, so that a single biological treatment environment is changed into a variable biological treatment environment; the process is simple, integration is realized, management is convenient, and unmanned management is basically realized; an activated sludge culture and acclimation stage is not needed, a membrane block is hung, the growth of microorganisms is fast, and the starting time is short; the impact load resistance is large, the purification degree is high, and the operation is stable; the floor area is small, the investment is small, the operating cost is low, and the automation degree is high.
Description
Technical Field
The utility model relates to a micro-power sewage treatment system.
Background
Domestic sewage is wastewater discharged in daily life of residents and mainly comes from residential buildings and public buildings. The pollutants contained in the domestic sewage are mainly organic matters and a large number of pathogenic microorganisms. Organic matters existing in domestic sewage are extremely unstable and easily decomposed to generate offensive odor. Bacteria and pathogens propagate in large quantities by taking organic matters in domestic sewage as nutrition, and can cause epidemic of infectious diseases. Therefore, domestic sewage must be treated before being discharged.
The biochemical treatment of domestic sewage in the prior art has the defects of dispersed process, complex structure, high control requirement, large starting difficulty, large process control difficulty, poor stability of treated effluent, periodic maintenance and management, long starting time of the treatment process, difficult operation, periodic cleaning or replacement of fillers, large amount of waste gas and sludge (secondary pollution) generated by the treatment process, deep treatment, large one-time investment and high operation cost.
The biological fast ball separating process is one new material and process for sewage treatment, and is one new fast separating biological ball bed formed through combining anaerobic, facultative and aerobic processes inside one apparatus or pond and under the action of pushed water and aeration to ensure the treated water to reach relevant discharge standard or the reused water standard without secondary pollution.
SUMMERY OF THE UTILITY MODEL
The utility model provides a micro-power sewage treatment system, its purpose aims at overcoming the above-mentioned not enough that prior art exists, realizes simplifying the flow, convenient management, shortens the start-up time, makes the operation stable, reduces area and reduces input and working costs.
The technical solution of the utility model is as follows: the structure of the micro-power sewage treatment system comprises a filter tank, an oil separation tank, a hydraulic grit chamber, a rapid separation biochemical tank and a disinfection discharge tank, wherein the filter tank, the oil separation tank and the hydraulic grit chamber are sequentially communicated through a pipeline, the filter tank is communicated with a domestic sewage inlet pipe, a basket type grid is arranged in the filter tank, the hydraulic grit chamber is communicated with a water distribution tank through a pipeline, the water distribution tank is communicated with the rapid separation biochemical tank, biological balls are filled in the rapid separation biochemical tank, the rapid separation biochemical tank is connected with an aeration fan through a pipeline, the rapid separation biochemical tank is communicated with a water collection tank, the water collection tank is communicated with the disinfection discharge tank through a pipeline, the disinfection discharge tank is communicated with a disinfection device through a pipeline, and the disinfection discharge.
Preferably, the aeration fans are two in total.
Preferably, the sterilizing device comprises a dispensing pool, a disinfectant dosing pipe and a tap water inlet pipe, the dispensing pool is communicated with the disinfectant dosing pipe and the tap water inlet pipe, the dispensing pool is communicated with a sterilizing discharge pool through a pipeline, and a liquid outlet metering pump is arranged on the pipeline between the dispensing pool and the sterilizing discharge pool.
Preferably, the aeration fan and the liquid outlet metering pump are in signal connection with the control cabinet.
Preferably, the filter tank, the oil separation tank, the hydraulic sand basin, the water distribution tank, the rapid separation biochemical tank, the water collection tank and the disinfection discharge tank are all arranged below the ground surface.
Preferably, the filtering tank, the oil separation tank, the hydraulic sand basin, the water distribution tank, the rapid separation biochemical tank, the water collecting tank and the disinfection discharge tank are integrally built by concrete.
Preferably, the filtering tank, the oil separation tank, the hydraulic sand basin, the water distribution tank, the rapid separation biochemical tank, the water collecting tank and the disinfection discharge tank are integrally enclosed by stainless steel plates.
The utility model has the advantages that: simple structure is effective, and during operation, domestic sewage passes through basket formula grid and oil interceptor, then gets into hydraulic power grit chamber and goes out silt, regulating ponding and homogenization quality of water, goes out the water and gets into the biochemical pond of fast branch through the distribution of water groove water distribution, through aeration fan oxygen suppliment, through the cutting process of bio-ball, has realized anaerobism, facultative and aerobic biochemical reaction degradation and has got rid of aquatic organic pollutant, and the water after the biochemical pond of fast branch is handled can reach standard through the disinfection of disinfection discharge pond and discharges or the retrieval and utilization. The utility model highlights the traditional biochemical treatment method, and changes the single biological treatment environment into the changeable biological treatment environment; the treatment process is simple, the structures can be integrated, the management is convenient, and the unmanned management is basically realized; an activated sludge culture and acclimation stage is not needed, a membrane block is hung, the growth of microorganisms is fast, and the starting time is short; the impact load resistance is large, the purification degree is high, and the operation is stable; the floor area is small, the investment is small, the operating cost is low, and the automation degree is high.
Drawings
FIG. 1 is a schematic structural view of the micro-power sewage treatment system of the present invention.
In the figure, 1 is a domestic sewage inlet pipe, 2 is a filter tank, 3 is a basket type grid, 4 is an oil separation tank, 5 is a hydraulic sand settling tank, 6 is a water distribution tank, 7 is a rapid-separation biochemical tank, 71 is an aeration fan, 8 is a water collection tank, 9 is a disinfection discharge tank, 91 is a disinfection device, 911 is a medicine distribution tank, 912 is a disinfectant feeding pipe, 913 is a tap water inlet pipe, 914 is an effluent metering pump, 10 is an outlet pipe, and 11 is a control cabinet.
Detailed Description
The present invention will be described in further detail with reference to examples and embodiments.
As shown in fig. 1, the micro-power sewage treatment system structurally comprises a filter tank 2, an oil separation tank 4, a hydraulic sand basin 5, a rapid separation biochemical tank 7 and a disinfection discharge tank 9, wherein the filter tank 2, the oil separation tank 4 and the hydraulic sand basin 5 are sequentially communicated through a pipeline, the filter tank 2 is communicated with a domestic sewage inlet pipe 1, a basket type grating 3 is arranged in the filter tank 2, the hydraulic sand basin 5 is communicated with a water distribution tank 6 through a pipeline, the water distribution tank 6 is communicated with the rapid separation biochemical tank 7, biological balls are filled in the rapid separation biochemical tank 7, the rapid separation biochemical tank 7 is connected with an aeration fan 71 through a pipeline, the rapid separation biochemical tank 7 is communicated with a water collection tank 8, the water collection tank 8 is communicated with the disinfection discharge tank 9 through a pipeline, the disinfection discharge tank 9 is communicated with a disinfection device 91 through a pipeline, and the disinfection discharge tank 9 is.
The aeration fans 71 are provided with two sets in total.
The sterilizing device 91 comprises a dispensing pool 911, a disinfectant adding pipe 912 and a tap water inlet pipe 913, the dispensing pool 911 is communicated with the disinfectant adding pipe 912 and the tap water inlet pipe 913, the dispensing pool 911 is communicated with a sterilizing discharge pool 9 through a pipeline, and a liquid outlet metering pump 914 is arranged on the pipeline between the dispensing pool 911 and the sterilizing discharge pool 9.
The aeration fan 71 and the liquid outlet metering pump 914 are in signal connection with the control cabinet 11.
The filtering tank 2, the oil separation tank 4, the hydraulic sand basin 5, the water distribution tank 6, the rapid separation biochemical tank 7, the water collection tank 8 and the disinfection discharge tank 9 are all arranged below the ground surface. Space can be saved.
The filtering tank 2, the oil separation tank 4, the hydraulic sand basin 5, the water distribution tank 6, the rapid separation biochemical tank 7, the water collection tank 8 and the disinfection discharge tank 9 are integrally built by concrete.
Or the filtering tank 2, the oil separation tank 4, the hydraulic sand settling tank 5, the water distribution tank 6, the rapid separation biochemical tank 7, the water collecting tank 8 and the disinfection discharge tank 9 are integrally enclosed by stainless steel plates.
The bio-ball is prepared by adopting pottery clay (silicon dioxide, aluminum oxide, a small amount of ferric oxide, calcium oxide, magnesium oxide and the like) and plant fibers (chopped wicker rods phi 1-2 multiplied by 10 and coconut fibers) to be sintered at high temperature of about 1200 ℃ to form active particles of 10-30 mm, and the active particles are assembled into the bio-ball through an ethylene propylene copolymer spherical shell.
According to the structure, when the device works, domestic sewage passes through the basket type grating and the oil separation tank and then enters the hydraulic sand basin to remove silt, regulate water quantity and homogenize water quality, discharged water is distributed through the water distribution tank to realize plug-flow type entering the rapid separation biochemical tank, oxygen is supplied through the aeration fan, organic pollutants in water are degraded and removed through anaerobic, facultative and aerobic biochemical reactions through the cutting process of biological balls, and water treated by the rapid separation biochemical tank can be discharged or recycled after reaching the standard through the disinfection of the disinfection discharge tank.
Specifically, water entering the rapid separation biochemical tank in a plug flow mode is firstly subjected to primary rapid separation, particles in the sewage are always gathered from a region with a high flow velocity to a region with a low flow velocity, then secondary rapid separation is carried out, namely secondary gathering and secondary decomposition, then N-stage rapid separation is carried out, namely N-time gathering and N-time decomposition, micro-power sewage treatment is realized, and then the water enters the disinfection discharge tank, so that organic pollutants in the sewage can be treated to the limit, and all sludge is basically digested.
The structures of the components are the prior art, and any model and the prior design and control method capable of realizing the corresponding functions can be used.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.
Claims (7)
1. The micro-power sewage treatment system is characterized by comprising a filter tank (2), an oil separation tank (4), a hydraulic grit chamber (5), a rapid separation biochemical tank (7) and a disinfection discharge tank (9), wherein the filter tank (2), the oil separation tank (4) and the hydraulic grit chamber (5) are communicated through pipelines in sequence, the filter tank (2) is communicated with a domestic sewage inlet pipe (1), a basket type grating (3) is arranged in the filter tank (2), the hydraulic grit chamber (5) is communicated with a water distribution tank (6) through a pipeline, the water distribution tank (6) is communicated with the rapid separation biochemical tank (7), biological balls are filled in the rapid separation biochemical tank (7), the rapid separation biochemical tank (7) is connected with an aeration fan (71) through a pipeline, the water collection tank (7) is communicated with a water collection tank (8), the water collection tank (8) is communicated with the disinfection discharge tank (9) through a pipeline, and the disinfection discharge tank (9) is communicated with a disinfection device (91), the disinfection discharge pool (9) is communicated with a water outlet pipe (10).
2. The sewage treatment system according to claim 1, wherein there are two aeration fans (71).
3. The sewage treatment system according to claim 1 or 2, wherein the disinfecting device (91) comprises a dispensing tank (911), a disinfectant feeding pipe (912) and a tap water inlet pipe (913), the dispensing tank (911) is communicated with the disinfectant feeding pipe (912) and the tap water inlet pipe (913), the dispensing tank (911) is communicated with the disinfecting discharge tank (9) through a pipeline, and a liquid metering pump (914) is arranged on the pipeline between the dispensing tank (911) and the disinfecting discharge tank (9).
4. The sewage treatment system according to claim 3, wherein the aeration fan (71) is connected with the liquid outlet metering pump (914) through signals and connected with the control cabinet (11).
5. The micro-power sewage treatment system according to claim 1, 2 or 4, wherein the filtering tank (2), the oil separating tank (4), the hydraulic sand settling tank (5), the water distributing tank (6), the rapid separation biochemical tank (7), the water collecting tank (8) and the disinfection discharging tank (9) are all arranged below the ground surface.
6. The micro-power sewage treatment system according to claim 5, wherein the filtering tank (2), the oil separation tank (4), the hydraulic sand basin (5), the water distribution tank (6), the rapid separation biochemical tank (7), the water collection tank (8) and the disinfection discharge tank (9) are integrally built by concrete.
7. The micro-power sewage treatment system according to claim 5, wherein the filtering tank (2), the oil separation tank (4), the hydraulic sand basin (5), the water distribution tank (6), the rapid separation biochemical tank (7), the water collection tank (8) and the disinfection discharge tank (9) are integrally enclosed by stainless steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920150947.9U CN209797698U (en) | 2019-01-28 | 2019-01-28 | Micro-power sewage treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920150947.9U CN209797698U (en) | 2019-01-28 | 2019-01-28 | Micro-power sewage treatment system |
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| CN209797698U true CN209797698U (en) | 2019-12-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109650669A (en) * | 2019-01-28 | 2019-04-19 | 江苏融汇环境工程有限公司 | Oligodynamic sewage treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109650669A (en) * | 2019-01-28 | 2019-04-19 | 江苏融汇环境工程有限公司 | Oligodynamic sewage treatment system |
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