CN204848574U - Rural sewage treatment plant of integration - Google Patents
Rural sewage treatment plant of integration Download PDFInfo
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- CN204848574U CN204848574U CN201520476101.6U CN201520476101U CN204848574U CN 204848574 U CN204848574 U CN 204848574U CN 201520476101 U CN201520476101 U CN 201520476101U CN 204848574 U CN204848574 U CN 204848574U
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- sand setting
- oxidation unit
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Abstract
The utility model discloses a rural sewage treatment plant of integration, including cell body and lid, the front row of cell body is equipped with sludge return pipe simultaneously including the sand setting anaerobism unit, oxygen deficiency react unit, one -level biological oxidation unit, second grade biological oxidation unit, sedimentation unit and the clear water collector unit that connect gradually between sedimentation unit and oxygen deficiency react unit. Be equipped with three -dimensional aperture plate in the sand setting anaerobism unit, be equipped with three -dimensional elastic filler in the oxygen deficiency react unit, it packs all to be equipped with aeration dish and biochemical sponge in one -level biological oxidation unit and the second grade biological oxidation unit, it deposits the module to be equipped with the multistage formula in the sedimentation unit. The back row of cell body is equipped with electric unit, is equipped with sludge pump and oxygenation pump in electric unit. This processing apparatus can be to using the aquatic suspended solid behind the waste water treatment, chemical oxygen demand, and biochemical oxygen demand, index homoenergetics such as ammonia nitrogen content are up to standard, have high efficiency, compact structure, little, the energy -conserving advantage of area.
Description
Technical field
The utility model relates to sewage disposal, particularly integrated rural waste disposal plant.
Background technology
Along with China's expanding economy and propelling, shortage of water resources, the situation of water pollutions aggravation is increasingly severe, the requirement of wastewater treatment and reuse is day by day urgent, urbanization tradition pipe network is collected, the mode of centralized sewage disposal remains the main way of municipal sewage treatment, and rural sewage treatment due to country sewage network collocation comparatively weak, the reason restrictions such as between small towns landform is comparatively complicated, countryside sewage treating is still in the mode of separated practices, under these circumstances, integrated rural waste disposal plant just has good market outlook as the processing terminal equipment of villages and small towns at different levels sewage network.
Existing decentralized type sewage treatment facility, what have only adopts single aerobic treatment technique, and denitrogenation dephosphorizing is undesirable; The single aeration mode of some employings, energy consumption is higher; The plant treatment methods such as some employing artificial swamps, take up an area too large, climate affects, fluctuation of service; Some device integrations are not high, poor processing effect.
Utility model content
The purpose of this utility model provides a kind of energy-efficient and integrated rural waste disposal plant that floor space is little to solve above-mentioned the deficiencies in the prior art.
To achieve these goals, integrated rural waste disposal plant designed by the utility model, comprise pond body and lid, the front row of described pond body comprises the sand setting anaerobic unit, hypoxia response unit, one-level bio-oxidation unit, two stage biological oxidation unit, precipitation unit and the clear water collector unit that connect successively, between precipitation unit and hypoxia response unit, be provided with mud return line simultaneously, by denitrification, reach the effect of carbon and nitrogen removal.
Biological deodorizing device is equipped with above above-mentioned sand setting anaerobic unit, hypoxia response unit, one-level bio-oxidation unit, two stage biological oxidation unit, described biological deodorizing device is fixed on lid, on this biological deodorizing device, load has microbial film, the peculiar smell in equipment can be completely cut off, pollute with surrounding enviroment odorless to external world.
Be provided with the three-dimensional aperture plate of circular arc type in described sand setting anaerobic unit, this unit has the function of sand setting and anaerobism concurrently, reaches the effect of removing macrobead suspended substance and dephosphorization.
Be provided with 3 D elastic filler in described hypoxia response unit, in order to adhere to anoxic microorganism cenobium, improve denitrification effect.
Aeration plate and biochemical sponge filler is equipped with in described one-level bio-oxidation unit and two stage biological oxidation unit, described aeration plate is placed in bottom and can disperses the tiny air bubble of giving vent to anger from oxygen increasing pump, thus improve aerobic oxidation effect, described biochemical sponge filler is in order to good attachment oxygen animalcule cenobium, improve aerobic biochemical effect, eventually through nitrification and carboniogenesis, reach the effect of removing carbonaceous organic material.
Be provided with multi-stage type Sediment Module in described precipitation unit, effectively can precipitate the microbial film of small mud and the disengaging contained in bio-oxidation unit clear liquid water out.
Described clear water collector unit adopts perforated pipe structure, even water outlet, collects suspended substance in water outlet less compared to common rising pipe.
Electric unit is provided with, the oxygen increasing pump being provided with sludge pump and being connected with above-mentioned aeration plate in electric unit the rear row of described pond body.The nitrification liquid of described sludge pump just bottom precipitation unit is back to hypoxia response unit, increases denitrification effect.Described oxygen increasing pump can increase the dissolved oxygen in bio-oxidation unit water, and impels the true tumor film growth of film surface, and old microbial film departs from.In described electric unit, be also provided with the electrical control system controlling sludge pump and oxygen increasing pump, the start and stop of described electric control system controls oxygen increasing pump and sludge pump and working time simultaneously, thus equipment can be made can to run continuously in unserviced situation.
In concrete use procedure, sanitary sewage enters sand setting anaerobic unit by water inlet pipe, large suspended particulate matter is removed under the effect of three-dimensional aperture plate, avoid the blocking of water pump etc. in subsequent disposal, unique three-dimensional aperture plate can for convenience detachly clean, and the small-particle impurity deposited bottom sand setting anaerobic unit needs regularly to drag for clearly.Then certainly hypoxia response unit is flow to by rising pipe, by the 3 D elastic filler in hypoxia response unit, the quantity of anaerobion attachment in effective increase unit, simultaneously the nitrification liquid in post precipitation unit is delivered to hypoxia response unit by mud return line, can ammonia nitrogen effectively in degradation of sewage by denitrification.Sewage by hypoxia response unit stream in bio-oxidation unit, bio-oxidation unit is built with the bio-sponge filler of uniqueness, it can be used as biomembranous carrier, pending waste water flows through filler with certain flow rate after oxygenation, with biofilm contact, in microbial film effect, can carbonaceous organic material effectively in degradation of sewage, reach the object purified water.After purification by two-stage biological oxidation unit, water outlet flows in precipitation unit, after multi-stage type Sediment Module processes simultaneously, make in bio-oxidation unit, to depart from the microbial film flowed out to be precipitated with other organic granular, throw out bottom precipitation unit is back to front end hypoxia response unit by sludge pump, supernatant liquor flows out integration apparatus by clear water collector unit, sewage after treatment finally reaches and is better than " urban wastewater treatment firm pollutant emission standard " (GB18918-2002) one-level B standard (chemical oxygen demand (COD) is 60mg/L, biochemical oxygen demand (BOD) is 20mg/L, suspended substance is 20mg/L, ammonia-nitrogen content is 8mg/L).
The utility model, by the ingehious design to integrated rural waste disposal plant internal structure, is compared with traditional integrated sewage disposal technique, is had following feature:
1, the three-dimensional aperture plate in sand setting anaerobic unit adopts circular arc type design, and the aperture plate comparing horizontal positioned has larger holding filth capacity and more not easily blocks.Compare the grid device that conventional bevel is placed, have the advantages that more easily drag for clearly.Three-dimensional aperture plate also disassembling cleaning.
2, adopt 3 D elastic filler in hypoxia response unit, add the contact area of efficient anoxic flora and Organic substance in water, improve processing efficiency, make the volume of equipment less, floor space is more economized.
3, the bio-sponge filler in this bio-oxidation unit, due to the porous surface of sponge own, the feature such as ventilative, make it larger as there is specific surface area during filler, dissolved oxygen transmission is fast, the features such as biological attachment amount is large, and sponge filler has outer filler carries out nitrated carboniogenesis, internal layer filler carries out the feature of denitrification because of anoxic.
Biological deodorizing device is set up at the top of 4, managing unit throughout, on odor removal, load has microbial film, make the foul gass such as the hydrogen sulfide in foul smell by transferring liquid phase to by gas phase during odor removal, absorbed by microbial film and remove, thus effectively reduce the stench that sewage treatment facility produces surrounding enviroment.
5, in precipitation unit, multi-stage type Sediment Module is set according to the water yield and pond width, compares inclined tube and inclined plate packing, there is mud and not easily adhere to, nonclogging feature, and solid-liquid separation can be realized fast at short notice.
6, the water outlet of precipitation unit adopts clear water collector unit to collect supernatant liquor, and clear water collector unit adopts perforated pipe to arrange, even water outlet, collects suspended substance in water outlet less compared to common rising pipe.
7, the electric installation in electric unit adopts less energy-consumption, low noise motor, can effectively reduce energy consumption, reduces working cost in the future.Simultaneously compared to the integration apparatus of unpowered type as glass toughening manure pit etc., dynamic integration apparatus can purify water more efficiently.
8, integration apparatus can realize full-automatic operation, and the operations staff without the need to sole duty keeps an eye on.
In sum, the integrated rural waste disposal plant that the utility model obtains can to wastewater treatment, make suspended substance in water outlet, chemical oxygen demand (COD), biochemical oxygen demand (BOD), the indexs such as ammonia-nitrogen content all can be up to standard, have efficient, compact construction, floor space are little, energy-conservation and installation and maintenance advantage easily, can be widely used in all kinds of sanitary sewage and River Landscape water.
Accompanying drawing explanation
Fig. 1 is the structural representation of the integrated rural waste disposal plant of embodiment;
Fig. 2 is the orthographic plan of the integrated rural waste disposal plant of embodiment.
In figure: pond body 1, lid 2, sand setting anaerobic unit 3, hypoxia response unit 4, one-level bio-oxidation unit 5, two stage biological oxidation unit 6, precipitation unit 7, clear water collector unit 8, mud return line 9, biological deodorizing device 10, three-dimensional aperture plate 11,3 D elastic filler 12, aeration plate 13, biochemical sponge filler 14, multi-stage type Sediment Module 15, electric unit 16, sludge pump 17, oxygen increasing pump 18, electrical control system 19.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment:
As Fig. 1, shown in Fig. 2, the integrated rural waste disposal plant that the present embodiment provides, comprise pond body 1 and lid 2, the front row of described pond body 1 comprises the sand setting anaerobic unit 3 connected successively, hypoxia response unit 4, one-level bio-oxidation unit 5, two stage biological oxidation unit 6, precipitation unit 7 and clear water collector unit 8, between precipitation unit 7 and hypoxia response unit 4, be provided with mud return line 9 simultaneously, in above-mentioned sand setting anaerobic unit 3, hypoxia response unit 4, one-level bio-oxidation unit 5, the top of two stage biological oxidation unit 6 is equipped with biological deodorizing device 10, described biological deodorizing device 10 is fixed on lid 2, on this biological deodorizing device 10, load has microbial film, the peculiar smell in equipment can be completely cut off, pollute with surrounding enviroment odorless to external world.
The three-dimensional aperture plate 11 of circular arc type is provided with in described sand setting anaerobic unit 3,3 D elastic filler 12 is provided with in described hypoxia response unit 4, aeration plate 13 and biochemical sponge filler 14 is equipped with in described one-level bio-oxidation unit 5 and two stage biological oxidation unit 6, described aeration plate 13 is placed in bottom, is provided with multi-stage type Sediment Module 15 in described precipitation unit 7; Electric unit 16 is provided with, the oxygen increasing pump 18 being provided with sludge pump 17 and being connected with above-mentioned aeration plate 13 in electric unit 16 the rear row of described pond body 1.Also be provided with the electrical control system 19 controlling sludge pump 17 and oxygen increasing pump 18 in described electric unit 16 simultaneously.Described electrical control system 19 controls start and stop and the working time of sludge pump 17 and oxygen increasing pump 18, thus equipment can be made can to run continuously in unserviced situation.
In concrete use procedure, sanitary sewage enters sand setting anaerobic unit 3 by water inlet pipe, large suspended particulate matter is removed under the effect of three-dimensional aperture plate 11, avoid the blocking of water pump etc. in subsequent disposal, the three-dimensional aperture plate 11 of circular arc type can for convenience detachly clean, and the small-particle impurity of alluvial bottom sand setting anaerobic unit 3 needs regularly to drag for clearly.Then certainly hypoxia response unit 4 is flow to by rising pipe, by the 3 D elastic filler 12 in hypoxia response unit 4, the quantity of anaerobion attachment in effective increase unit, simultaneously the nitrification liquid in post precipitation unit 7 is delivered to hypoxia response unit 4 by mud return line 9, can ammonia nitrogen effectively in degradation of sewage by denitrification.Sewage flow in bio-oxidation unit by hypoxia response unit 4, bio-oxidation unit is built with the bio-sponge filler 13 of uniqueness, it can be used as biomembranous carrier, pending waste water flows through filler with certain flow rate after oxygenation, with biofilm contact, in microbial film effect, can carbonaceous organic material effectively in degradation of sewage, reach the object purified water.After purification by two-stage biological oxidation unit, water outlet flows in precipitation unit 7, after multi-stage type Sediment Module 15 processes simultaneously, make in bio-oxidation unit, to depart from the microbial film flowed out to be precipitated with other organic granular, throw out bottom precipitation unit 7 is back to front end hypoxia response unit 4 by sludge pump 17, supernatant liquor flows out integration apparatus by clear water collector unit 8, described clear water collector unit 8 adopts perforated pipe structure, even water outlet, collects suspended substance in water outlet compared to common rising pipe less.Sewage after treatment finally reaches and is better than " urban wastewater treatment firm pollutant emission standard " (GB18918-2002) one-level B standard (chemical oxygen demand (COD) is 60mg/L, biochemical oxygen demand (BOD) is 20mg/L, suspended substance is 20mg/L, and ammonia-nitrogen content is 8mg/L).
Claims (5)
1. an integrated rural waste disposal plant, comprise pond body (1) and lid (2), it is characterized in that: the front row in described pond body (1) comprises the sand setting anaerobic unit (3) connected successively, hypoxia response unit (4), one-level bio-oxidation unit (5), two stage biological oxidation unit (6), precipitation unit (7) and clear water collector unit (8), between precipitation unit (7) and hypoxia response unit (4), be provided with mud return line (9) simultaneously, above-mentioned sand setting anaerobic unit (3), hypoxia response unit (4), one-level bio-oxidation unit (5), the top of two stage biological oxidation unit (6) is equipped with biological deodorizing device (10), described biological deodorizing device (10) is fixed on lid (2), three-dimensional aperture plate (11) is provided with in described sand setting anaerobic unit (3), 3 D elastic filler (12) is provided with in described hypoxia response unit (4), aeration plate (13) and biochemical sponge filler (14) is equipped with in described one-level bio-oxidation unit (5) and two stage biological oxidation unit (6), described aeration plate (13) is placed in bottom, is provided with multi-stage type Sediment Module (15) in described precipitation unit (7), electric unit (16) is provided with, the oxygen increasing pump (18) being provided with sludge pump (17) and being connected with above-mentioned aeration plate (13) in electric unit (16) the rear row in described pond body (1).
2. integrated rural according to claim 1 waste disposal plant, is characterized in that: described three-dimensional aperture plate (11) adopts circular arc type design.
3. integrated rural according to claim 1 and 2 waste disposal plant, is characterized in that: the upper load of described biological deodorizing device (10) has microbial film.
4. integrated rural according to claim 1 waste disposal plant, is characterized in that: be also provided with the electrical control system (19) controlling sludge pump (17) and oxygen increasing pump (18) in described electric unit (16).
5. integrated rural according to claim 1 waste disposal plant, is characterized in that: described clear water collector unit (8) adopts perforated pipe structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520476101.6U CN204848574U (en) | 2015-07-06 | 2015-07-06 | Rural sewage treatment plant of integration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520476101.6U CN204848574U (en) | 2015-07-06 | 2015-07-06 | Rural sewage treatment plant of integration |
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| CN204848574U true CN204848574U (en) | 2015-12-09 |
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| CN201520476101.6U Expired - Fee Related CN204848574U (en) | 2015-07-06 | 2015-07-06 | Rural sewage treatment plant of integration |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109516637A (en) * | 2018-11-22 | 2019-03-26 | 中电环保股份有限公司 | A kind of energy-efficient Domestic sewage integrated treatment unit |
| CN110395854A (en) * | 2019-08-29 | 2019-11-01 | 重庆融极环保工程有限公司 | A kind of decentralized type sewage processing integrated apparatus |
-
2015
- 2015-07-06 CN CN201520476101.6U patent/CN204848574U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109516637A (en) * | 2018-11-22 | 2019-03-26 | 中电环保股份有限公司 | A kind of energy-efficient Domestic sewage integrated treatment unit |
| CN110395854A (en) * | 2019-08-29 | 2019-11-01 | 重庆融极环保工程有限公司 | A kind of decentralized type sewage processing integrated apparatus |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 315100 Zhejiang city in Ningbo Province, Yinzhou District Road No. 298 building (Bachelor of Zhejiang Tiandi Environmental Engineering Co. Ltd.) Patentee after: ZHEJIANG WORLD CLEAN ENVIRONMENT ENGINEERING CO., LTD. Address before: 315100 Zhejiang city of Ningbo province of Yinzhou District Road No. 270 building room 1408, Bryan (Ningbo Qing Tiandi Environmental Engineering Co. Ltd.) Patentee before: Ningbo Qingtiandi Environment Engineering Co., Ltd. |
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| 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: 20151209 Termination date: 20200706 |