CN204939066U - A kind of sewage disposal and recycling system - Google Patents
A kind of sewage disposal and recycling system Download PDFInfo
- Publication number
- CN204939066U CN204939066U CN201520682921.0U CN201520682921U CN204939066U CN 204939066 U CN204939066 U CN 204939066U CN 201520682921 U CN201520682921 U CN 201520682921U CN 204939066 U CN204939066 U CN 204939066U
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- China
- Prior art keywords
- sewage
- pond
- water
- recycling system
- sewage disposal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses a kind of sewage disposal and recycling system, comprise sewage collecting pool and secondary sedimentation basins, described system also comprises the sewage for collecting tank discharge of purifying waste water and the water after purification is imported the biological contact oxidation pond of secondary sedimentation basins.Sewage is by after this sewage disposal and recycling system purification, clearance reaches more than 80 percent, the strong objectionable impurities eliminated in sewage, thus reach state sewage emission standard, the small volume that this system takies, be conducive to using in family or dormitory, alleviate the pressure in municipal sewage treatment pond, reduce cost, more practical, can popularize at every household, reduce the destruction to water resources simultaneously.
Description
Technical field
The utility model belongs to technical field of sewage, is specifically related to a kind of sewage disposal and recycling system.
Background technology
According to statistics, in the rivers and lakes of China and reservoir, contaminatedly account for 82.3%, the whole nation has in 1200 rivers of Monitoring systems, and existing 850 are polluted.Monitoring result according to national 2222 monitoring stations shows, the large water system of China seven meet " Environmental Quality Standard of Surface Water " I, II class only account for 33.2%, what meet III class standard accounts for 28.9%, and what belong to IV, V class standard accounts for 38.9%.In the pollution that the section, 138 cities of statistics has 133 sections to be subject in various degree, account for 96 of statistics sum.4%, belong to 53 sections that have surpassing V class water quality and account for 38%, 27 sections belonging to V class water account for 20%, and 26 sections belonging to IV class water account for 20%, and II, III class water only accounts for 23%.
Sewage disposal both can solve the severe contamination at water source, again can mining new source of water, should say that this is a cause of getting twice the result with half the effort.So in the face of sanitary sewage rise trend, we can adopt the method for domestic sewage process reach reduce large amount of sewage enter rivers, the object that water resources utilizes again.But also do not have good Household sewage processor now, existing domestic sewage device, expensive, complex structure, volume is comparatively large, and treatment effect is not good yet, cannot meet the requirement of most of family, causes large amount of sewage to flow into rivers, destroys the ecosystem.
Summary of the invention
The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, the utility model provides a kind of sewage disposal and recycling system, and object does not produce bulking sludge harm and carries out purifying treatment to sewage preferably.
To achieve these goals, the technical scheme that the utility model is taked is:
A kind of sewage disposal and recycling system, comprise sewage collecting pool and secondary sedimentation basins, and described system also comprises the sewage for collecting tank discharge of purifying waste water and the water after purification imported the biological contact oxidation pond of secondary sedimentation basins.
Preferably, described biological contact oxidation pond comprise pond body, the packing layer be located in the body of pond, the aerating apparatus being located at body top and bottom, pond and the drain outlet be located at bottom the body of pond.
Preferably, described packing layer is biological ceramic particle layer.
Preferably, be provided with traverse baffle pond body being divided into some points of pond bodies in the body of described pond, the top and bottom of each point of pond body are equipped with aerating apparatus.
Preferred, described traverse baffle is seven pieces, and sets gradually from the inlet end of pond body to water outlet end.
Preferably, described aerating apparatus comprises aeration element, and described aeration element is aeration head or container pump, water sprayer, line mixer, filter.
As further improvement, described system also comprises the pretreatment pool for removing inorganic particle and partial organic substances matter, the water-in of described pretreatment pool is connected with the water outlet of sewage collection equipment, and the water outlet of pretreatment pool is connected with the water-in of biological contact oxidation pond.
Preferably, described pretreatment pool comprises chemicals dosing plant and the whipping appts for stirring and evenly mixing medicament and sewage.
Preferably, described system also comprises and discharges aqueous phase with secondary sedimentation basins and be connected for detecting the detection case of discharging quality.
Preferably, described system also comprises the disinfection unit of to discharge aqueous phase with secondary sedimentation basins and being connected.
Biological contact oxidation process is a kind of bio membrane process between activated sludge process and biological filter, be characterized in arranging filler in pond, aeration at the bottom of pond carries out oxygenation to sewage, through the wastewater streams of aeration through packing layer, and sewage in the body of pond is made to be in flow state, to ensure that sewage fully contacts with the filler in sewage, filler particles surface is made to cover with bacterial film, waste water and microbial film contact, and under the effect of biological membrane biological, waste water is purified.
Microbial film in biological contact oxidation pond is made up of zoogloea, thread fungus, fungi, protozoon and metazoan.In biological contact oxidation pond, thread fungus spatially structure between filler space, considerably increase the surface in contact of biophase and waste water, simultaneously because thread fungus has stronger oxidation capacity to most organism, larger adaptability is had, so be the potent factors improving detergent power to water quality load variations.
Because in biological contact oxidation pond, biosolids amount is many, current mix completely, therefore have stronger adaptive faculty to the cataclysm of water quality and quantity; Surplus sludge volume is few, and there is not sludge bulking problem, operational management is easy.
The beneficial effects of the utility model: sewage is by after this sewage disposal and recycling system purification, clearance reaches more than 80 percent, the strong objectionable impurities eliminated in sewage, thus reach state sewage emission standard, the small volume that this system takies, be conducive to using in family or dormitory, alleviate the pressure in municipal sewage treatment pond, reduce cost, more practical, can popularize at every household, reduce the destruction to water resources simultaneously.Bio-contact oxidation has multiple purification function, it is except can effectively remove except organic pollution materials, can also in order to denitrogenation and phosphorus, and impact load has stronger adaptive faculty, sludge creation amount is few, do not produce the harm of sludge bulking, can effluent quality be ensured, not need sludge reflux, be easy to maintenance management, do not produce filter tank fly, also not emitting offensive odor, this device can be used for domestic sewage process.
Accompanying drawing explanation
This specification sheets comprises the following drawings, shown content respectively:
Fig. 1 is the left view of the utility model biological contact oxidation pond point pond body;
Fig. 2 is the vertical view of the utility model biological contact oxidation pond and secondary sedimentation basins;
Fig. 3 is schema of the present utility model.
Be labeled as in figure:
1, packing layer, 2, aerating apparatus, 3, drain outlet, 4, traverse baffle, 5, biological contact oxidation pond water-in, 6, secondary sedimentation basins, 7, secondary sedimentation basins water outlet, 8, secondary sedimentation basins rising pipe.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, be described in further detail embodiment of the present utility model, object helps those skilled in the art to have more complete, accurate and deep understanding to design of the present utility model, technical scheme, and contribute to its enforcement.
As shown in Figure 1 to Figure 3, a kind of sewage disposal and recycling system, comprise sewage collecting pool and secondary sedimentation basins 6, and this system also comprises the sewage for collecting tank discharge of purifying waste water and the water after purification imported the biological contact oxidation pond of secondary sedimentation basins.
Wherein sewage collecting pool upper end is provided with sewage inlet, and lower end is provided with water outlet and sewage draining exit.Sewage collecting pool collects the waste water that we produce in life, and the suspended solid that can precipitate be suspended in sewage is removed in its effect, mainly removes inorganic particle and partial organic substances matter.Can to the clearance of heavy suspended substance at more than 70%-80%, total SS clearance is 50%-60%, can remove the organism of 20%-30% simultaneously.
Above-mentioned biological contact oxidation pond comprises pond body, the packing layer 1 be located in the body of pond, the aerating apparatus 2 being located at body top and bottom, pond and the drain outlet 3 be located at bottom the body of pond.Preferably, packing layer 1 is biological ceramic particle layer.Preferably, be provided with the traverse baffle 4 pond body being divided into some points of pond bodies in the body of pond, the top and bottom of each point of pond body are equipped with aerating apparatus 2.Specifically, biological contact oxidation pond pond body, biological contact oxidation pond water-in 5 one end to water outlet is provided with seven pieces of traverse baffles 4 successively, the traverse baffle of this quantity take into account water conservancy flow condition with increase biophase and sewage contact demand, pond body is divided into eight points of pond bodies, is respectively a point pond body I, point pond body II, point pond body III, point pond body IV, point pond body V, point pond body VI, point pond body VII, point pond body VIII.Adopt this traverse baffle by pond body separately, increase the specific surface area of biophase and sewage, improve detergent power.Wherein aerating apparatus is for providing the oxygen of microorganism in pond, it is the secondary sedimentation basins 6 of rectangle in the middle of biological contact oxidation pond body, the water flow through through biological contact oxidation pond imports secondary sedimentation basins 6, secondary sedimentation basins 6 lower end is provided with secondary sedimentation basins water outlet 7, connecting secondary settling tank rising pipe 8, through rising pipe draining, i.e. recoverable after water precipitation after purification.
Preferably, aerating apparatus 2 comprises aeration element, and aeration element is aeration head or container pump, water sprayer, line mixer, filter.Biological contact oxidation pond uses biological contact oxidation process, Fa Zhong Institute of Micro-biology is aerobic is supplied by blast aeration for this, after biofilm development to certain thickness, the microbes of filler wall carries out anaerobic metabolism because of anoxic, the souring that the gas produced and aeration are formed can cause biomembranous coming off, and promote the growth of true tumor film, now, the microbial film come off will flow out outside pond with water outlet.
In order to better process sewage, this system also comprises the pretreatment pool for removing inorganic particle and partial organic substances matter, the water-in of pretreatment pool is connected with the water outlet of sewage collection equipment, and the water outlet of pretreatment pool is connected with the water-in of biological contact oxidation pond.Pretreatment pool comprises chemicals dosing plant and the whipping appts for confection and sewage.Specifically, the sewage of the water outlet outflow of sewage collecting pool, flows into pretreatment pool through pipeline, pretreatment pool water-in, controls chemicals dosing plant add FeCl by PLC control system
3, defrother, Ca (OH)
2and NaOH solution, be provided with after whipping appts mixes in pretreatment pool, leave standstill.FeCl
3be here the effect of cohesion, made the coalescent precipitation reaching colloid mutually of the colloidal solid in sewage exactly.Pretreatment pool lower end is provided with water outlet and sewage draining exit.Pretreatment pool is to better remove inorganic particle and partial organic substances matter, and the suspended solid in sewage that is suspended in do not removed completely in sewage collecting pool is reduced in pretreatment pool as far as possible.
Preferably, described system also comprises and discharges aqueous phase with secondary sedimentation basins and be connected for detecting the detection case of discharging quality.Detection case be provided with entrance, outlet and and refluxing opening, refluxing opening is connected with the water-in of sewage collecting pool, be provided with control valve in detection case, when the quality of the water flowed into from the entrance of detection case meets preset standard, control valve controls the entrance of detection case and is connected with the outlet of detection case; When the quality of the water flowed into from the entrance of detection case does not meet preset standard, the entrance that control valve controls detection case is connected with refluxing opening.The setting of detection case, the quality of the water after Sewage treatment systems process can be detected in real time, if when the quality of the water after process does not meet preset standard, water then after process flows back to from the refluxing opening of detection case that sewage collecting pool is capable to be filtered again, until when the quality of water after process meets preset standard, the water after process flows out from the outlet of detection case.
Preferably, this system also comprises the disinfection unit of to discharge aqueous phase with secondary sedimentation basins and being connected.Through disinfecting, and the principal pollutant in sewage reach discharging standards, by reclaiming, just can again make use of.
Below by reference to the accompanying drawings the utility model is exemplarily described.Obviously, the utility model specific implementation is not subject to the restrictions described above.As long as have employed the improvement of the various unsubstantialities that method of the present utility model is conceived and technical scheme is carried out; Or without improvement, above-mentioned design of the present utility model and technical scheme directly applied to other occasion, all within protection domain of the present utility model.
Claims (10)
1. sewage disposal and a recycling system, comprises sewage collecting pool and secondary sedimentation basins, it is characterized in that: described system also comprises the sewage for collecting tank discharge of purifying waste water and the water after purification imported the biological contact oxidation pond of secondary sedimentation basins.
2. sewage disposal according to claim 1 and recycling system, is characterized in that: described biological contact oxidation pond comprises pond body, the packing layer be located in the body of pond, the aerating apparatus being located at body top and bottom, pond and the drain outlet be located at bottom the body of pond.
3. sewage disposal according to claim 2 and recycling system, is characterized in that: described packing layer is biological ceramic particle layer.
4. sewage disposal according to claim 2 and recycling system, is characterized in that: be provided with traverse baffle pond body being divided into some points of pond bodies in the body of described pond, the top and bottom of each point of pond body are equipped with aerating apparatus.
5. sewage disposal according to claim 4 and recycling system, is characterized in that: described traverse baffle is seven pieces, and sets gradually from the inlet end of pond body to water outlet end.
6. the sewage disposal according to any one of claim 2 to 4 and recycling system, is characterized in that: described aerating apparatus comprises aeration element, and described aeration element is aeration head or container pump, water sprayer, line mixer, filter.
7. sewage disposal according to claim 1 and recycling system, it is characterized in that: described system also comprises the pretreatment pool for removing inorganic particle and partial organic substances matter, the water-in of described pretreatment pool is connected with the water outlet of sewage collection equipment, and the water outlet of pretreatment pool is connected with the water-in of biological contact oxidation pond.
8. sewage disposal according to claim 7 and recycling system, is characterized in that: described pretreatment pool comprises chemicals dosing plant and the whipping appts for stirring and evenly mixing medicament and sewage.
9. sewage disposal according to claim 1 and recycling system, is characterized in that: described system also comprises discharges aqueous phase with secondary sedimentation basins and be connected for detecting the detection case of discharging quality.
10. sewage disposal according to claim 1 and recycling system, is characterized in that: described system also comprises the disinfection unit of to discharge aqueous phase with secondary sedimentation basins and being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682921.0U CN204939066U (en) | 2015-09-06 | 2015-09-06 | A kind of sewage disposal and recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682921.0U CN204939066U (en) | 2015-09-06 | 2015-09-06 | A kind of sewage disposal and recycling system |
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| Publication Number | Publication Date |
|---|---|
| CN204939066U true CN204939066U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520682921.0U Expired - Fee Related CN204939066U (en) | 2015-09-06 | 2015-09-06 | A kind of sewage disposal and recycling system |
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| CN (1) | CN204939066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821521A (en) * | 2018-08-23 | 2018-11-16 | 温州正城建设有限公司 | Multistage settling gardens regeneration effluent system |
-
2015
- 2015-09-06 CN CN201520682921.0U patent/CN204939066U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821521A (en) * | 2018-08-23 | 2018-11-16 | 温州正城建设有限公司 | Multistage settling gardens regeneration effluent system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160106 Termination date: 20160906 |