CN206705914U - A kind of energy saving and environment friendly rural domestic sewage treatment system - Google Patents

A kind of energy saving and environment friendly rural domestic sewage treatment system Download PDF

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Publication number
CN206705914U
CN206705914U CN201720434655.9U CN201720434655U CN206705914U CN 206705914 U CN206705914 U CN 206705914U CN 201720434655 U CN201720434655 U CN 201720434655U CN 206705914 U CN206705914 U CN 206705914U
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China
Prior art keywords
filter
methane
pond
septic tank
generating pit
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Expired - Fee Related
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CN201720434655.9U
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Chinese (zh)
Inventor
赵锡斌
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Tianjin Juyayuan Science & Technology Co Ltd
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Tianjin Juyayuan Science & Technology Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

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  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

The utility model provides a kind of energy saving and environment friendly rural domestic sewage treatment system, including septic tank, intermediate pool, coarse filter device, biology aerobic degraded pond, ozone generator, membrane bioreactor, multistage medium filter and the fine filtering apparatus being sequentially connected by pipeline, connectivity part between the septic tank and the intermediate pool is provided with fence, the sanitary sewage enters before the septic tank reacts generation precipitation by the flocculant of addition, the septic tank bottom is connected by water pump with methane-generating pit, and the biogas after filtering is connected and used as domestic gas.A kind of energy saving and environment friendly rural domestic sewage treatment system described in the utility model, sanitary sewage and the object that can produce biogas are combined into realization conversion in a system, it is cost-effective, easy to use, treatment effect is more preferable, at the same time, sewage can be realized after processing and reused, irrigated, reprocessing utilization rate is higher, meets the use demand of life in the countryside.

Description

A kind of energy saving and environment friendly rural domestic sewage treatment system
Technical field
The utility model belongs to field of rural sewage water treatment, at a kind of energy saving and environment friendly domestic sewage in rural areas Reason system.
Background technology
Middle Guomei, rural area must be beautiful, but because rural area is due to lacking urban operating mechanism, sewage discharge is irregular, often results in Arbitrarily discharge, and the discharge of domestic sewage in rural areas mainly includes the following aspects:Water for kitchen use, shower slurry and flush the toilet With water, these are water-dispersible, if flowing into pond or river, can usually cause eutrophication, if these sewage are without processing It is directly emitted, will result in the pollution of environment, and then influence the safe drinking water of people, and life in the countryside is substantially with herding Based on industry, the excrement of livestock and the stalk of crops have had a strong impact on environment, and typically conventional mode is carried out using septic tank Handle or for forming methane, and sanitary sewage needs other channel to go to handle again, complicated, this project is intended to agriculture Village's sanitary sewage, by administering, reach harmless treatment, and then comprehensively utilize, available for pour, carwash, cultivation etc., one Lift and obtain more, country sewage, mostly sanitary sewage, be characterized in, COD is high, turbidity is high, has peculiar smell, common sewage disposal system Cost is higher, and utilization rate is higher compared with cost, and for such a situation, the utility model proposes a kind of energy saving and environment friendly life in the countryside Sewage disposal system, sanitary sewage and the object that can produce biogas are combined into realization conversion in a system, it is cost-effective, make With conveniently, treatment effect is more preferable, and at the same time, sewage can be realized after processing and reused, and be irrigated, and reprocessing utilizes Rate is higher, meets the use demand of life in the countryside.
Utility model content
In view of this, the utility model is directed to a kind of energy saving and environment friendly rural domestic sewage treatment system, will live Sewage and the object combination realization conversion in a system that can produce biogas, cost-effective, easy to use, treatment effect is more Good, at the same time, sewage can be realized after processing and reused, and be irrigated, and reprocessing utilization rate is higher, meet rural area life Use demand living.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in:
A kind of energy saving and environment friendly rural domestic sewage treatment system, including be sequentially connected by pipeline septic tank, centre Pond, coarse filter device, biology aerobic degraded pond, ozone generator, membrane bioreactor, multistage medium filter and essence filtering dress Put, sanitary sewage is discharged into the septic tank by the pipeline, and sewage is pumped into the intermediate pool, the septic tank by water pump Connectivity part between the intermediate pool is provided with fence, and the fence is placed in the septic tank exit, and the sanitary sewage enters Enter and generation precipitation is reacted by the flocculant of addition before the septic tank, the septic tank bottom passes through water pump and methane-generating pit Connection, gas caused by the methane-generating pit enter biogas filter, and the biogas after filtering is connected and used as domestic gas, is entered The liquid for entering the intermediate pool enters the coarse filter device after precipitating again through the pipeline, and it is good to then drain into the biology Oxygen degraded pond, its liquid is further degraded into the ozone generator after degradation reaction, and caused sludge passes through described Pipeline enters sludge-tank, and the sludge-tank is connected with the methane-generating pit.
Further, the bottom of the septic tank is connected with the bottom of the methane-generating pit, is provided with the coarse filter device Filter, pass through the filter plate solid suspension.
Further, the reacted solid of the methane-generating pit is used as after periodically discharging progress dewater treatment by the water pump Fertilizer is recycled.
Further, the methane-generating pit is confined space, and is provided with agitating device, and the methane-generating pit is divided into company by filter plate The bottom of logical the first methane-generating pit and the second methane-generating pit, the sludge-tank and the septic tank respectively with first methane-generating pit Bottom connects, and second methane-generating pit passes through the pipeline communication with the intermediate pool.
Further, the multistage medium filter includes the first filter and the second filter being linked in sequence, First filter is quartz filter, and second filter is active carbon filter.
Further, the exit of the biology aerobic degraded pond is provided with PH detectors, passes through the water between each pond Pump carries out the transmission between each pond, and the pipeline between the pond of conversion that is connected is provided with regulating valve, passes through the regulating valve Control the transmission between each reaction.
Relative to prior art, a kind of energy saving and environment friendly rural domestic sewage treatment system described in the utility model has Following advantage:
(1) a kind of energy saving and environment friendly rural domestic sewage treatment system described in the utility model, by adding flocculant Washing powder, the liquid detergent in sanitary sewage with bactericidal effect etc. are subjected to decomposition sedimentation, through simple after septic tank is entered The sewage of its upper part of precipitation reaction sucks intermediate pool by water pump, and middle fence has stopped most of solids, septic tank The solid of bottom through water pump suck methane-generating pit, methane-generating pit fermented caused by gas enter biogas filter, after filtering It can be used, the partially liq of methane-generating pit enters intermediate pool, the liquid of mixed intermediate pool after methane pool reverse should degrade The constituent reductions such as COD, after intermediate pool precipitation, biology aerobic degraded pond is entered after coarse filter device filters solid, in it Caused sludge is discharged into sludge-tank, and then returns to methane-generating pit and recycle, and pollutant component of the sewage after degraded in it reduces again, Continuous action through ozone generator and membrane bioreactor is more efficient quickly to reduce its colourity, stink and COD etc., Ran Houzai Further it is filtered by the effect of multistage medium filter and fine filtering apparatus, reaches what discharge recycled Standard, sanitary sewage and the object that can produce biogas are combined into realization conversion in a system, it is cost-effective, it is easy to use, Treatment effect is more preferable, and at the same time, sewage can be realized after processing and reused, and be irrigated, and reprocessing utilization rate is higher, Meet the use demand of life in the countryside.
(2) bottom of septic tank described in the utility model is connected with the bottom of the methane-generating pit, the coarse filter device It is interior to be provided with filter, pass through the filter plate solid suspension.Ensureing that septic tank is deposited in the solids of bottom can be more Methane-generating pit is smoothly entered, will not produce considerable influence to the liquid on top, the filter in coarse filter device has stopped some Solids, avoid influenceing the reaction of biology aerobic degraded pond.
(3) the reacted solid of methane-generating pit described in the utility model is periodically discharged by the water pump and carries out dewater treatment Recycled afterwards as fertilizer.It is recycled to greatest extent, utilization rate is higher, meets the actual need of life in the countryside Ask, it is cost-effective.
(4) methane-generating pit described in the utility model is confined space, and is provided with agitating device, and the methane-generating pit passes through filter plate Be divided into the first methane-generating pit and the second methane-generating pit of connection, the bottom of the sludge-tank and the septic tank respectively with first natural pond The bottom connection in gas pond, second methane-generating pit pass through the pipeline communication with the intermediate pool.It is easy to methane-generating pit and septic tank Conversion between intermediate pool, while the progress of the reaction in methane-generating pit is not interfered with, it ensure that more preferable system circulation effect.
(5) multistage medium filter described in the utility model includes the first filter being linked in sequence and the second filtering Device, first filter are quartz filter, and second filter is active carbon filter.Pass through double-deck mistake The setting of filter device is further filtered to the water quality of purification, suspension, stink and silt further gone in water removal etc., makes it Reach more preferable clean level.
(6) exit of biology aerobic degraded pond described in the utility model is provided with PH detectors, passes through between each pond The water pump carries out the transmission between each pond, and the pipeline between the pond of conversion that is connected is provided with regulating valve, by described Transmission between each reaction of governor valve control.The water balance of sewage is ensured by the detection of PH detectors, if non-equilibrium State can ensure the clean-up effect of sewage disposal process, the setting of water pump ensure that each program process by artificially adjusting Normal table is run, and the setting of regulating valve ensure that the reaction of system components is fully independently carried out, and ensure that single pond reaction Sealing and mixing in preferable hybrid reaction effect, reach artificial controllable purpose.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model. In accompanying drawing:
Fig. 1 is a kind of energy saving and environment friendly rural domestic sewage treatment system attachment structure described in the utility model embodiment Block diagram.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of energy saving and environment friendly rural domestic sewage treatment system as shown in Figure 1, including the change being sequentially connected by pipeline Manure pit, intermediate pool, coarse filter device, biology aerobic degraded pond, ozone generator, membrane bioreactor, multistage medium filter And fine filtering apparatus, sanitary sewage are discharged into the septic tank by the pipeline, sewage is pumped into by the intermediate pool by water pump, Connectivity part between the septic tank and the intermediate pool is provided with fence, and the fence is placed in the septic tank exit, described Sanitary sewage enters before the septic tank reacts generation precipitation by the flocculant of addition, and the septic tank bottom passes through water Pump is connected with methane-generating pit, and gas caused by the methane-generating pit enters biogas filter, and the biogas after filtering is connected and is used as family expenses Combustion gas uses, and the liquid into the intermediate pool enters the coarse filter device, Ran Houpai after precipitating again through the pipeline Enter the biology aerobic degraded pond, its liquid is further degraded into the ozone generator after degradation reaction, caused Sludge enters sludge-tank by the pipeline, and the sludge-tank is connected with the methane-generating pit.Will life dirt by adding flocculant The washing powder with bactericidal effect, liquid detergent etc. carry out decomposition sedimentation in water, through simple precipitation reaction after septic tank is entered The sewage of its upper part sucks intermediate pool by water pump, and middle fence has stopped most of solids, and septic tank bottom is consolidated Body through water pump suck methane-generating pit, methane-generating pit fermented caused by gas enter biogas filter, after filtering can enter enforcement With the partially liq of methane-generating pit enters the composition such as intermediate pool, the liquid COD of mixed intermediate pool after methane pool reverse should degrade Reduce, after intermediate pool precipitation, biology aerobic degraded pond is entered after coarse filter device filters solid, caused sludge in it It is discharged into sludge-tank, and then returns to methane-generating pit and recycle, pollutant component of the sewage after degraded in it reduces again, occurs through ozone The continuous action of device and membrane bioreactor is more efficient quickly to reduce its colourity, stink and COD etc., is then situated between again by multistage The effect of mass filter and fine filtering apparatus is further filtered to it, the standard that discharge recycles is reached, by life Sewage living and the object combination realization conversion in a system that can produce biogas, cost-effective, easy to use, treatment effect is more Good, at the same time, sewage can be realized after processing and reused, and be irrigated, and reprocessing utilization rate is higher, meet rural area life Use demand living.
Wherein, the bottom of the septic tank is connected with the bottom of the methane-generating pit, and filtering is provided with the coarse filter device Plate, pass through the filter plate solid suspension.Ensure that septic tank is deposited in the solids of bottom and can more smoothly entered Methane-generating pit, will not produce considerable influence to the liquid on top, and the filter in coarse filter device has stopped some solids, avoids Influence the reaction of biology aerobic degraded pond.
Wherein, the reacted solid of the methane-generating pit is used as fertilizer after periodically discharging progress dewater treatment by the water pump Recycled.It is recycled to greatest extent, utilization rate is higher, meets the actual demand of life in the countryside, saves into This.
Wherein, the methane-generating pit is confined space, and is provided with agitating device, and the methane-generating pit is divided into connection by filter plate The bottom of first methane-generating pit and the second methane-generating pit, the sludge-tank and the septic tank bottom with first methane-generating pit respectively Connection, second methane-generating pit pass through the pipeline communication with the intermediate pool.Be easy to methane-generating pit and septic tank and intermediate pool it Between conversion, while do not interfere with the reaction in methane-generating pit progress, ensure that more preferable system circulation effect.
Wherein, the multistage medium filter includes the first filter and the second filter being linked in sequence, described First filter is quartz filter, and second filter is active carbon filter.Pass through Double-filtering device Set and the water quality of purification is further filtered, suspension, stink and silt further gone in water removal etc., reach more preferable Clean level.
Wherein, the exit of the biology aerobic degraded pond is provided with PH detectors, is entered between each pond by the water pump Transmission between each pond of row, and the pipeline between the pond of conversion that is connected is provided with regulating valve, passes through the governor valve control Transmission between each reaction.The water balance of sewage is ensured by the detection of PH detectors, if can pass through in nonequilibrium condition Artificial regulation, ensures the clean-up effect of sewage disposal process, and the setting of water pump ensure that the normal table fortune of each program process OK, the setting of regulating valve ensure that the reaction of system components is fully independently carried out, ensure that the reaction of single pond sealing and Preferable hybrid reaction effect in mixing, reach artificial controllable purpose.
Operation principle of the present utility model:A kind of energy saving and environment friendly rural domestic sewage treatment system as shown in Figure 1, it is each Connected between reaction tank by pipeline, and be provided with regulating valve, the electric equipment such as regulating valve therein, water pump, PH detectors with control Unit electrical connection processed, checks whether various pieces are normal, starts control unit, be operated it, sanitary sewage is added and wadded a quilt with cotton Septic tank is discharged into after solidifying agent reaction, sewage is tentatively filtered by fence, solid impurity is tentatively stopped, remaining sewage stream Enter intermediate pool, after preliminary sedimentation, water pump extracts upper water and crosses filter solid through coarse filter device oil suction, subsequently into biology aerobic Degraded pond, caused sludge enters sludge-tank by water pump during degraded, and the sludge in sludge-tank is reaching a certain amount of When be discharged into methane-generating pit, methane-generating pit is connected with septic tank, and the solid of septic tank is sucked into the first methane-generating pit, the liquid in it by water pump Body penetrates into the second methane-generating pit, after the gas that methane pool reverse should generate in the presence of the agitating device enters the filtering of biogas filter Used, entering intermediate pool after the sewage reactive moieties degraded in methane-generating pit is combined the follow-up decontamination of progress with original sewage Degraded, reduces the follow-up reaction time in certain degree, and the solid in methane-generating pit periodically carries out cleaning dehydration, can be used as fertilizer Material recycles, and effect of the reacted sewage through biology aerobic degraded pond again through ozone generator and membrane bioreactor enters one Step is degraded to sewage, can more effectively taste removal, except color and the composition such as COD drops, then through multistage medium filter The further filtering with the effect of fine filtering apparatus, finally reaches the standard that discharge recycles, and this process can be realized The recycling of waste, utilization rate are higher.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in Protection domain within.

Claims (6)

  1. A kind of 1. energy saving and environment friendly rural domestic sewage treatment system, it is characterised in that:Including the change being sequentially connected by pipeline Manure pit, intermediate pool, coarse filter device, biology aerobic degraded pond, ozone generator, membrane bioreactor, multistage medium filter And fine filtering apparatus, sanitary sewage are discharged into the septic tank by the pipeline, sewage is pumped into by the intermediate pool by water pump, Connectivity part between the septic tank and the intermediate pool is provided with fence, and the fence is placed in the septic tank exit, described Sanitary sewage enters before the septic tank reacts generation precipitation by the flocculant of addition, and the septic tank bottom passes through water Pump is connected with methane-generating pit, and gas caused by the methane-generating pit enters biogas filter, and the biogas after filtering is connected and is used as family expenses Combustion gas uses, and the liquid into the intermediate pool enters the coarse filter device, Ran Houpai after precipitating again through the pipeline Enter the biology aerobic degraded pond, its liquid is further degraded into the ozone generator after degradation reaction, caused Sludge enters sludge-tank by the pipeline, and the sludge-tank is connected with the methane-generating pit.
  2. A kind of 2. energy saving and environment friendly rural domestic sewage treatment system according to claim 1, it is characterised in that:Describedization The bottom of manure pit is connected with the bottom of the methane-generating pit, is provided with filter in the coarse filter device, is passed through the filter mistake Filter solid suspension.
  3. A kind of 3. energy saving and environment friendly rural domestic sewage treatment system according to claim 1, it is characterised in that:The natural pond The reacted solid in gas pond is periodically recycled by being used as fertilizer after water pump discharge progress dewater treatment.
  4. A kind of 4. energy saving and environment friendly rural domestic sewage treatment system according to claim 1, it is characterised in that:The natural pond Gas pond is confined space, and is provided with agitating device, and the methane-generating pit is divided into the first methane-generating pit and the second natural pond of connection by filter plate Bottom of the bottom of gas pond, the sludge-tank and the septic tank respectively with first methane-generating pit is connected, second biogas Pond passes through the pipeline communication with the intermediate pool.
  5. A kind of 5. energy saving and environment friendly rural domestic sewage treatment system according to claim 1, it is characterised in that:It is described more Level medium filter includes the first filter and the second filter being linked in sequence, and first filter is quartz sand Filter, second filter are active carbon filter.
  6. A kind of 6. energy saving and environment friendly rural domestic sewage treatment system according to claim 1, it is characterised in that:The life The exit in thing aerobic degradation pond is provided with PH detectors, and the transmission between each pond is carried out by the water pump between each pond, and The pipeline between the pond of connected conversion is provided with regulating valve, passes through the transmission between each reaction of the governor valve control.
CN201720434655.9U 2017-04-24 2017-04-24 A kind of energy saving and environment friendly rural domestic sewage treatment system Expired - Fee Related CN206705914U (en)

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CN201720434655.9U CN206705914U (en) 2017-04-24 2017-04-24 A kind of energy saving and environment friendly rural domestic sewage treatment system

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Application Number Priority Date Filing Date Title
CN201720434655.9U CN206705914U (en) 2017-04-24 2017-04-24 A kind of energy saving and environment friendly rural domestic sewage treatment system

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CN206705914U true CN206705914U (en) 2017-12-05

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108911158A (en) * 2018-09-28 2018-11-30 江西省科学院 A kind of rural domestic sewage treatment system based on small watershed form
CN117923728A (en) * 2024-03-12 2024-04-26 国合绿能生态(无锡)有限公司 Biological ecological system for rural domestic sewage treatment and method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108911158A (en) * 2018-09-28 2018-11-30 江西省科学院 A kind of rural domestic sewage treatment system based on small watershed form
CN108911158B (en) * 2018-09-28 2019-04-12 江西省科学院 A kind of rural domestic sewage treatment system based on small watershed form
CN117923728A (en) * 2024-03-12 2024-04-26 国合绿能生态(无锡)有限公司 Biological ecological system for rural domestic sewage treatment and method thereof

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