CN1911832A - Siphon type full automatic aeration biologicall filtering chamber - Google Patents

Siphon type full automatic aeration biologicall filtering chamber Download PDF

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Publication number
CN1911832A
CN1911832A CNA2006100199913A CN200610019991A CN1911832A CN 1911832 A CN1911832 A CN 1911832A CN A2006100199913 A CNA2006100199913 A CN A2006100199913A CN 200610019991 A CN200610019991 A CN 200610019991A CN 1911832 A CN1911832 A CN 1911832A
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Prior art keywords
siphon
pipe
water
water inlet
filter
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CNA2006100199913A
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Chinese (zh)
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王白杨
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Nanchang University
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Nanchang University
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Priority to CNA2006100199913A priority Critical patent/CN1911832A/en
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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
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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Abstract

一种虹吸式全自动运行曝气生物滤池,其特征是曝气生物滤池内设有过滤池、进水渠、出水堰、计时水箱,曝气生物滤池底部连有出水管,出水管把若干格曝气生物滤池互相连通,出水管连接出水槽,排水虹吸管连接水封井和曝气生物滤池,进水虹吸管连接进水渠和出水堰,在进水虹吸管上连接进水辅助虹吸管,进水抽气管和进水虹吸破坏管,在排水虹吸管上连接排水辅助虹吸管,排水抽气管和排水虹吸破坏管,排水虹吸破坏管连接记时水箱,过滤池内装有滤料,过滤池底端布置滤头,曝气管和反冲洗气管。本发明的优点是:(1)完全水力自动控制,运行方便,管理简单,维护工作量小;(2)不需要专门的清水储水池,节省土建费用;(3)不需设置反冲洗泵,节省设备投资和运行费用;(4)滤池上不需要大型阀门,利用虹吸管代替阀门,造价低;(5)可以做到滤池细分格,有利于均匀配水、配气。

Figure 200610019991

A siphon type fully automatic biological aerated filter, characterized in that the biological aerated filter is equipped with a filter tank, an inlet channel, an outlet weir, and a timing water tank, and the bottom of the biological aerated filter is connected with an outlet pipe, and the outlet pipe A number of biological aerated filters are connected to each other, the outlet pipe is connected to the water outlet tank, the drainage siphon is connected to the water seal well and the biological aerated filter, the water inlet siphon is connected to the water inlet channel and the outlet weir, and the water inlet auxiliary siphon is connected to the water inlet siphon. The water inlet suction pipe and the water inlet siphon destruction pipe are connected to the drainage auxiliary siphon pipe, the drainage suction pipe and the drainage siphon destruction pipe, and the drainage siphon destruction pipe is connected to the timing water tank. Filter head, aeration pipe and backwash air pipe. The advantages of the present invention are: (1) complete hydraulic automatic control, convenient operation, simple management, and small maintenance workload; (2) no special clean water storage tank is required, saving civil engineering costs; (3) no backwash pump is required, Save equipment investment and operating costs; (4) There is no need for large valves on the filter, and the valve is replaced by a siphon, which is low in cost; (5) The filter can be subdivided, which is conducive to uniform water and gas distribution.

Figure 200610019991

Description

Siphon type full automatic aeration biologicall filtering chamber
Technical field
The present invention relates to a kind of siphon type full automatic aeration biologicall filtering chamber.
Background technology
BAF is the sewage treatment process that contact oxidation technology and suspended substance filtration process are combined, its technological principle is the less particulate filter of a certain amount of particle diameter of filling in the filter tank, the filter material surface microbial film of growing, the inner aeration in filter tank, effluent stream through the time, owing to adhere to high-concentration biological film amount on the filtrate, utilize the pollutent in the quick degrading waste water of its strong oxidative degradation ability, simultaneously, utilize particle diameter of filter medium features of smaller and biomembranous biological flocculation, hold back a large amount of suspended substances in the sewage, and guarantee that the microbial film that comes off can not drift out with water, reaches the purpose of purifying liquid waste thus.Carry out along with filtering, because microbial film progressive additive in the filter material layer, suspended solids constantly accumulates, water head loss by filtration progressively strengthens, under certain intake pressure, design discharge will can not get guaranteeing, should carry out back flushing regeneration this moment to remove excessive microbial film and suspended solids in the filter bed, recover the processing power in filter tank.The back-flushing method of BAF is to utilize backwashing pump to wash, and backwashing water derives from tank.The main drawback of this purging method is: (1) need be provided with special backwashing pump, because the back flushing water yield is bigger, the power of backwashing pump is bigger, has increased facility investment, maintenance of the equipment and the operation electricity charge; (2) the back flushing pond must be set and store backwashing water, because the back flushing water yield is bigger, often the backwashing water pool volume is bigger, increases civil engineering costs; Must stop into water during (3) owing to back flushing, therefore water intaking valve, outlet valve, back-washing valve and water discharge valve must be set controls water (flow) direction, has increased the expense of valve on the one hand, has increased the difficulty of operational administrative on the other hand.
Summary of the invention
The purpose of this invention is to provide a kind of siphon type full automatic aeration biologicall filtering chamber, it need not special clear water tank and backwashing pump, saves civil engineering and cost of equipment.
The present invention is achieved like this, it comprises into water siphon pipe, discharge siphon, water tank clocks, trapped well, inlet channel, effluent weir, effluent trough, drainage tray, it is characterized in that being provided with in the BAF filtering basin, inlet channel, effluent weir, timing tank, the BAF bottom is connected with rising pipe, rising pipe interconnects some lattice BAF, rising pipe connects effluent trough, discharge siphon connects trapped well and BAF, the water inlet siphon pipe connects inlet channel and effluent weir 10, on the water inlet siphon pipe, connect the auxiliary siphon pipe of water inlet, water inlet extraction pipe and water inlet siphon destructing tube, on discharge siphon, connect the auxiliary siphon pipe of draining, draining extraction pipe and draining siphon destructing tube, the draining siphon destructive pipe coupling water tank that clocks, filtrate is housed in the filtering basin, and filter is arranged in the filtering basin bottom, aeration tube and back flushing tracheae.
Advantage of the present invention is: (1) waterpower is fully controlled automatically, and operation is convenient, and management is simple, and maintenance workload is little; (2) do not need special clear water tank, save civil engineering costs; (3) backwashing pump need be set, save facility investment and working cost; (4) do not need large-scale valve on the filter tank, utilize siphon pipe to replace valve, cost is low; (5) filter tank segmentation lattice be can accomplish, uniform water distribution, distribution helped.
Description of drawings
Fig. 1 is a structural representation of the present invention:.
In the drawings 1, the auxiliary siphon pipe 2 of water inlet, water inlet extraction pipe 3, water inlet siphon destructing tube 4, BAF 5, water inlet siphon pipe 6, discharge siphon 7, water tank 8 clocks, trapped well 9, inlet channel 10, effluent weir 11, filter 12 aeration tubes 13, recoil Xian tracheae 14, rising pipe 15, total rising pipe 16, effluent trough 17, filtrate 18, top water-level 19, filtering basin 20, effluent trough top water-level 21, siphon pipe 22 is assisted in draining, draining extraction pipe 23, the draining siphon destructing tube
Embodiment
As shown in Figure 1, the present invention includes into water siphon pipe 5, discharge siphon 6, water tank 7 clocks, trapped well 8, inlet channel 9, effluent weir 10, effluent trough 16, rising pipe 14, it is characterized in that being provided with in the BAF 4 filtering basin 19, inlet channel 9, effluent weir 10, timing tank 7, BAF 4 bottoms are connected with rising pipe 14, rising pipe interconnects some lattice BAF, rising pipe connects effluent trough 16, the BAF 4 outer trapped wells 8 that connect, discharge siphon 6 connects trapped well 8 and BAF 4, water inlet siphon pipe 5 connects inlet channel 9 and effluent weir 10, on the water inlet siphon pipe, connect the auxiliary siphon pipe 1 of water inlet, water inlet extraction pipe 2 and water inlet siphon destructing tube 3, connect the auxiliary siphon pipe 21 of draining in discharge siphon, draining extraction pipe 22 and draining siphon destructing tube 23, the draining siphon destructive pipe coupling water tank 7 that clocks, filtrate 17 is housed in the filtering basin 19, filter 11, aeration tube 12 and back flushing tracheae 13 are arranged in the filtering basin bottom.During use, former water enters inlet channel 9, because the effect of auxiliary siphon pipe 1 of water inlet and water inlet extraction pipe 2, making into, water siphon pipe 5 forms vacuum, water inlet siphon pipe 5 produces syphonic effect, former water enters filtering basin 19 by syphonic effect to begin to filter, and the water after the filtration is discharged through rising pipe 14, total rising pipe 15 and effluent trough 16.Carry out along with filtering, the water level in the filter tank rises gradually, and when water level rose to top water-level 18, the current overflow entered the auxiliary siphon pipe 21 of draining.Under the effect of auxiliary siphon pipe 21 of draining and draining extraction pipe 22, constantly take the air in the discharge siphon 6 away, discharge siphon 6 forms siphon.Because discharge siphon 6 forms siphons, the water level in the filter tank descends rapidly, and when the water level in the filter tank is lower than the mouth of pipe of water siphon destructing tube 3 into when following, water inlet siphon pipe 5 is communicated with atmosphere, and the siphon destructive of intaking stops into water; When the water level in the filter tank was lower than the water level 20 of effluent trough, current began reversed flow, were flowed to filter material layer 17 by effluent trough, and current carry out back flushing to filter material layer, and flushing waste water is discharged the filter tank by discharge siphon 6.Backwashing time determines that by timing tank 7 in the time of discharge siphon 6 drainings, draining siphon destructing tube 23 is taken the water in the timing tank away, when the water of timing tank is drained, draining siphon destructing tube 23 in the timing tank is communicated with atmosphere, the draining siphon destructive, and back flushing finishes.After back flushing finishes, the filter tank median water level rises gradually, when water level rises to the mouth of pipe of water siphon destructing tube 3 into when above, water inlet siphon pipe 5 cuts off with air, under the effect of auxiliary siphon pipe 1 of water inlet and water inlet extraction pipe 2, the air in the water inlet siphon pipe 5 is constantly taken away, and water inlet siphon pipe 5 forms vacuum, siphon forms, and water inlet is filtered again.The water of whole backwash process is provided by other filter grid filtered water, the clear water tank need be set, and all filter grids are interconnected by rising pipe.

Claims (1)

1, a kind of siphon type full automatic aeration biologicall filtering chamber, it comprises into water siphon pipe, discharge siphon, water tank clocks, trapped well, inlet channel, effluent weir, effluent trough, rising pipe, it is characterized in that being provided with in the BAF filtering basin, inlet channel, effluent weir, timing tank, the BAF bottom is connected with rising pipe, rising pipe interconnects some lattice BAF, rising pipe connects effluent trough, discharge siphon connects trapped well and BAF, the water inlet siphon pipe connects inlet channel and effluent weir, on the water inlet siphon pipe, connect the auxiliary siphon pipe of water inlet, water inlet extraction pipe and water inlet siphon destructing tube, on discharge siphon, connect the auxiliary siphon pipe of draining, draining extraction pipe and draining siphon destructing tube, the draining siphon destructive pipe coupling water tank that clocks, filtrate is housed in the filtering basin, and filter is arranged in the filtering basin bottom, aeration tube and back flushing tracheae.
CNA2006100199913A 2006-08-12 2006-08-12 Siphon type full automatic aeration biologicall filtering chamber Pending CN1911832A (en)

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CNA2006100199913A CN1911832A (en) 2006-08-12 2006-08-12 Siphon type full automatic aeration biologicall filtering chamber

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Application Number Priority Date Filing Date Title
CNA2006100199913A CN1911832A (en) 2006-08-12 2006-08-12 Siphon type full automatic aeration biologicall filtering chamber

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CN1911832A true CN1911832A (en) 2007-02-14

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100537447C (en) * 2007-05-11 2009-09-09 四川大学 Method and system for domestic sewage treatment of artificial hillside landscape
CN102580369A (en) * 2012-02-22 2012-07-18 宜兴市金德环保设备有限公司 Gravity valve-free filtering pond
CN107935221A (en) * 2017-12-15 2018-04-20 宜兴市江华环保科技有限公司 A kind of full-automatic auto purification filtration apparatus
CN109081442A (en) * 2018-10-29 2018-12-25 上海溪昌环境工程有限公司 A kind of light filter material high-efficient biological reactor
CN109467269A (en) * 2018-12-07 2019-03-15 长沙中联重科环境产业有限公司 Sewage-treatment plant and the method for carrying out sewage treatment using it
CN110616795A (en) * 2019-10-24 2019-12-27 北京市市政工程设计研究总院有限公司 Backflow pool device applying siphon drainage and operation method thereof
CN112777729A (en) * 2020-12-31 2021-05-11 浙江中誉生态环境科技有限公司 Small-sized distributed sewage treatment system and operation method thereof
CN113694580A (en) * 2021-10-29 2021-11-26 广东赛能水科技有限公司 Automatic flushing control system of siphon filter tank
CN119034285A (en) * 2024-09-26 2024-11-29 天津水务集团华淼规划勘测设计研究院有限公司 Siphon filter tank and backwashing method thereof

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100537447C (en) * 2007-05-11 2009-09-09 四川大学 Method and system for domestic sewage treatment of artificial hillside landscape
CN102580369A (en) * 2012-02-22 2012-07-18 宜兴市金德环保设备有限公司 Gravity valve-free filtering pond
CN107935221A (en) * 2017-12-15 2018-04-20 宜兴市江华环保科技有限公司 A kind of full-automatic auto purification filtration apparatus
CN109081442A (en) * 2018-10-29 2018-12-25 上海溪昌环境工程有限公司 A kind of light filter material high-efficient biological reactor
CN109467269A (en) * 2018-12-07 2019-03-15 长沙中联重科环境产业有限公司 Sewage-treatment plant and the method for carrying out sewage treatment using it
CN109467269B (en) * 2018-12-07 2022-01-28 长沙中联重科环境产业有限公司 Sewage treatment device and method for sewage treatment by using same
CN110616795A (en) * 2019-10-24 2019-12-27 北京市市政工程设计研究总院有限公司 Backflow pool device applying siphon drainage and operation method thereof
CN110616795B (en) * 2019-10-24 2023-11-21 北京市市政工程设计研究总院有限公司 Operation method of reflux pool device applying siphon drainage
CN112777729A (en) * 2020-12-31 2021-05-11 浙江中誉生态环境科技有限公司 Small-sized distributed sewage treatment system and operation method thereof
CN113694580A (en) * 2021-10-29 2021-11-26 广东赛能水科技有限公司 Automatic flushing control system of siphon filter tank
CN119034285A (en) * 2024-09-26 2024-11-29 天津水务集团华淼规划勘测设计研究院有限公司 Siphon filter tank and backwashing method thereof

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