CN205151892U - Wastewater treatment process device based on good oxygen granular sludge - Google Patents
Wastewater treatment process device based on good oxygen granular sludge Download PDFInfo
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- CN205151892U CN205151892U CN201520991098.1U CN201520991098U CN205151892U CN 205151892 U CN205151892 U CN 205151892U CN 201520991098 U CN201520991098 U CN 201520991098U CN 205151892 U CN205151892 U CN 205151892U
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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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Abstract
The utility model discloses a wastewater treatment process device based on good oxygen granular sludge, including the biological reaction pond, biological reaction bottom of the pool portion is provided with the aerator, and aerator and air -blower link to each other and be used for realizing the aeration, and the outside intercommunication of biological reaction cell -out water end (W. E. ) is provided with the outlet conduit who takes the water valve out of, biological reaction cell -out water end (W. E. ) lower part still outwards the intercommunication be provided with the mud discharge tube of taking the mud blow -down valve, its characterized in that, the biological reaction pond intakes and holds the inlet channel that is provided with a root zone intake pump, still includes a PLC control system, outlet valve, mud blow -down valve, intake pump and the air -blower is equal and PLC control system links to each other and controlled by it. The utility model discloses can be in traditional activated sludge sewage treatment technical foundation, convenient good oxygen granular sludge's cultivation is integrated, it is strong to have resistance impact load capacity, advantages such as the excess sludge volume is little, area is little, the construction running cost is low, the treatment effect is good.
Description
Technical field
The utility model relates to a kind of sewage disposal technology, is specifically related to the sewage treatment process device based on aerobic particle mud used in a kind of cities and towns.
Background technology
Along with the development of economic society, material society is more and more abundanter, living standards of the people fast lifting, but the various sewage that the consequent is mankind's activity generation also get more and more, and the healthy of the mankind in its serious harm.Because numerous regions quality of water environment constantly worsens, for keeping and improving existing quality of water environment, newly-built sewage work need perform stricter pollutant emission standard, and original sewage work need carry out proposing mark transformation.Find a kind for the treatment of effect good, technique is simple, Construction and operation cost is low, be applicable to the newly-built sewage treatment technology with proposing mark transformation of sewage work, it is one of current environment hot issue, not only can reduce the amount that wastewater pollutants enters water body, improve quality of water environment, and also significant to guarantee human health.
Aerobic particle mud, a kind of granulated activated mud formed by microorganism self-cohesion action, compared with ordinary activated sludge, it has and sludge bulking, strong shock resistance not easily occur, can bear high organic loading, integrates the features such as microorganism of different nature (aerobic, hold concurrently oxygen and anaerobion).SBR is the abbreviation of sequencing batch active sludge, is a kind of active sludge sewage disposal technology run by intermittent aeration mode.Its principal character be operationally in order and periodical operation, the core of SBR technology is sbr reactor pond, and this pond collects homogenizing, just heavy, biological degradation, two functions such as heavy in a pond, without sludge recirculation system.Be particularly useful for intermittently discharged and the larger occasion of fluctuations in discharge.But independent active sludge water technology, yet exist and be subject to load impact impact greatly, surplus sludge volume is large, and floor space is large, and Construction and operation cost is high, promotes effluent quality difficulty further greatly, can not meet the problems such as new situations water treatment requirement.
In prior art, once someone proposed a kind of by the research direction of SBR technology and aerobic particle mud combine with technique, by turning out aerobic particle mud in SBR system, with the advantage in conjunction with two kinds of processing modes, improved wastewater treatment efficiency.But existing SBR system all need be improved from structure of reactor and operation control system, otherwise is not suitable for the cultivation of aerobic particle mud.
Therefore be necessary that research and development one can realize on traditional active sludge sewage disposal technology basis, facilitate the Sewage treatment systems that the cultivation of aerobic particle mud is integrated, make it have capacity of resisting impact load strong, the features such as surplus sludge volume is little, floor space is little, Construction and operation cost is low, treatment effect is good.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide one on traditional active sludge sewage disposal technology basis, can facilitate the sewage treatment process device based on aerobic particle mud that the cultivation of aerobic particle mud is integrated; Make it have capacity of resisting impact load strong, the features such as surplus sludge volume is little, floor space is little, Construction and operation cost is low, treatment effect is good.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme:
A kind of sewage treatment process device based on aerobic particle mud, comprise biological reaction tank, aerator is provided with bottom biological reaction tank, aerator is connected with gas blower and for realizing aeration, biological reaction tank upper one end is feed-water end, the biological reaction tank top the other end is water side and is outwards communicated with in water side to be provided with outlet conduit, is provided with outlet valve for controlling water outlet in outlet conduit; Bottom, biological reaction tank water side also be outwards communicated be provided with mud discharging pipeline, be provided with mud discharging valve in mud discharging pipeline for controlling mud discharging; It is characterized in that, biological reaction tank feed-water end is provided with an inlet channel, be provided with intake pump in inlet channel and lean on it to control the water inlet of biological reaction tank, also comprise a PLC control system, described outlet valve and mud discharging valve are the magnetic valve with electromagnetic control function, and outlet valve, mud discharging valve, intake pump and gas blower are equal is connected with PLC control system and controls by it.
Like this, in this Sewage treatment systems, adopt the biological reaction tank being provided with aerator, may be used for the sewage treatment process realizing sequencing batch active sludge.Simultaneously by the water inlet of biological reaction tank, water outlet, go out dirt and air inlet all adopts PLC to control, like this can easily by the work schedule of regulation and control biological reaction tank, its inside is cultivated to realize aerobic particle mud fast by load control technique, and then achieve the integrated of activated sludge process and Aerobic Granular Sludge Technology, drastically increase water treatment efficiency, and possess the features such as surplus sludge volume is little, floor space is little, Construction and operation cost is low.
As optimization, described biological reaction tank feed-water end is also provided with equalizing tank, equalizing tank is arranged lower than biological reaction tank, equalizing tank front end is connected with dross removing device, equalizing tank rear end is connected with biological reaction tank by described inlet channel, and biological reaction tank is positioned at inlet channel upper end position and is provided with overflow spout and connects back equalizing tank.
Like this, biological reaction tank feed-water end, is first scummed by dross removing device, then can complete the preliminary homogenizing that regulates to facilitate follow-up water treatment to sewage by equalizing tank.Equalizing tank plays outside water quality, runoff investigation effect, and the work also having preliminary sedimentation tank concurrently is in order to the heavier dirt of sediment fraction.Simultaneously biological reaction tank is positioned at inlet channel upper end position and is provided with overflow spout and connects back equalizing tank, so not only can ensure the flooding quantity controlling biological reaction tank, and in the current overflowing back equalizing tank, be mingled with the activeconstituents of the part in biological reaction tank, greatly can improve the adjustment homo-effect of equalizing tank.Like this, system capacity of resisting impact load can be improved better, enhanced system water treatment efficiency.
As optimization, described dross removing device is grating tank.Be beneficial to like this enforcement and scum silica frost elimination effect is good.
As optimization, mud discharging pipeline outer end is connected to sludge drying pond.Like this, the process after facilitating mud to arrange outward.
In sum, the utility model can, on traditional active sludge sewage disposal technology basis, facilitate the cultivation of aerobic particle mud integrated; Have capacity of resisting impact load strong, surplus sludge volume is little, floor space is little, Construction and operation cost is low, high treating effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model based on the optimum embodiment of sewage treatment process device of aerobic particle mud.In figure, arrow represents sewage or mud flow direction.
Embodiment
Below in conjunction with optimum embodiment and accompanying drawing, the utility model is described in further detail.
Optimum embodiment: as shown in Figure 1, a kind of sewage treatment process device based on aerobic particle mud, comprise biological reaction tank 4, aerator 9 is provided with bottom biological reaction tank 4, aerator 9 is connected with gas blower 11 and for realizing aeration, biological reaction tank 4 upper one end is feed-water end, and the biological reaction tank 4 top the other end is water side and is outwards communicated with in water side to be provided with outlet conduit, is provided with outlet valve 5 for controlling water outlet in outlet conduit; Bottom, biological reaction tank 4 water side also be outwards communicated be provided with mud discharging pipeline, be provided with mud discharging valve 6 in mud discharging pipeline for controlling mud discharging; Biological reaction tank 4 feed-water end is provided with an inlet channel, be provided with intake pump 12 in inlet channel and lean on it to control the water inlet of biological reaction tank, also comprise a PLC control system 10, described outlet valve 5 and mud discharging valve 6 are the magnetic valve with electromagnetic control function, and outlet valve 5, mud discharging valve 6, intake pump 12 and gas blower 11 are all connected with PLC control system 10 and control by it.Like this, in this Sewage treatment systems, adopt the biological reaction tank being provided with aerator, may be used for the sewage treatment process realizing sequencing batch active sludge.Simultaneously by the water inlet of biological reaction tank, water outlet, go out dirt and air inlet all adopts PLC to control, like this can easily by the work schedule of regulation and control biological reaction tank, make its inside by load control technique to realize the cultivation of the aerobic particle mud 8 in biological reaction tank 4 fast, and then achieve the integrated of activated sludge process and Aerobic Granular Sludge Technology, drastically increase water treatment efficiency, and possess the features such as surplus sludge volume is little, floor space is little, Construction and operation cost is low.
Wherein, described biological reaction tank 4 feed-water end is also provided with equalizing tank 2, equalizing tank 2 is arranged lower than biological reaction tank 4, equalizing tank 2 front end is connected with dross removing device 1, equalizing tank 2 rear end is connected with biological reaction tank 4 by described inlet channel, and biological reaction tank 4 is positioned at inlet channel upper end position and is provided with overflow spout 3 and connects back equalizing tank 2.Like this, biological reaction tank feed-water end, is first scummed by dross removing device, then can complete the preliminary homogenizing that regulates to facilitate follow-up water treatment to sewage by equalizing tank.Equalizing tank plays outside water quality, runoff investigation effect, and the work also having preliminary sedimentation tank concurrently is in order to the heavier dirt of sediment fraction.Simultaneously biological reaction tank is positioned at inlet channel upper end position and is provided with overflow spout and connects back equalizing tank, so not only can ensure the flooding quantity controlling biological reaction tank, and in the current overflowing back equalizing tank, be mingled with the activeconstituents of the part in biological reaction tank, greatly can improve the adjustment homo-effect of equalizing tank.Like this, system capacity of resisting impact load can be improved better, enhanced system water treatment efficiency.
Wherein, described dross removing device 1 is grating tank.Be beneficial to like this enforcement and scum silica frost elimination effect is good.
Wherein, mud discharging pipeline outer end is connected to sludge drying pond 7.Like this, the process after facilitating mud to arrange outward.
Native system mode of operation is: sewage enters grating tank, grating tank can remove particulate material larger in sewage, enter equalizing tank again, to water quality, the water yield carries out regulating and homogenizing, this affects large sewage for by the discharge period, can ensure that the impact load entering biological processing unit is relatively stable, after sewage enters biological reaction tank again, under the effect of aerobic particle mud microorganism, dirty pollutant in water is degraded removal, after process, sewage is through the direct qualified discharge of sewage discharge valve, in biological reaction tank, excess sludge is delivered to sludge drying pond through mud discharging valve.
This Sewage treatment systems technology, there is following characteristics: the aerobic particle mud in described biological reaction tank is very convenient by utilizing load control technique fast culture, the work schedule of described biological reaction tank by PLC control intake pump, gas blower, flowing water Valve, mud discharging valve work schedule realize.The sewage that described equalizing tank promotes, direct discharge up to standard after biological reaction tank process, rear end, main reaction region is without the need to building settling tank.Structurally there is difference with sbr reactor device in described biological reaction tank, the draining of sbr reactor device is realized by water decanter, and the utility model is realized by electromagnetic outlet valves.Described process unit flow process is simple, and whole process realizes Automated condtrol, without the need to arranging staff on duty.Through verification experimental verification, native system result of use parameter can reach: treatment technology COD concentration is 350 ~ 1000mg/L, ammonia nitrogen concentration value is 5 ~ 45mg/L, TN concentration value 20 ~ 58mg/L, TP concentration value 3 ~ 17mg/L, COD clearance is greater than 90%, ammonia nitrogen removal frank is greater than 90%, TN clearance is greater than 80%, TP clearance and is greater than 80%, and treatment effect is comparatively remarkable.
Claims (4)
1. the sewage treatment process device based on aerobic particle mud, comprise biological reaction tank, aerator is provided with bottom biological reaction tank, aerator is connected with gas blower and for realizing aeration, biological reaction tank upper one end is feed-water end, the biological reaction tank top the other end is water side and is outwards communicated with in water side to be provided with outlet conduit, is provided with outlet valve for controlling water outlet in outlet conduit; Bottom, biological reaction tank water side also be outwards communicated be provided with mud discharging pipeline, be provided with mud discharging valve in mud discharging pipeline for controlling mud discharging; It is characterized in that, biological reaction tank feed-water end is provided with an inlet channel, be provided with intake pump in inlet channel and lean on it to control the water inlet of biological reaction tank, also comprise a PLC control system, described outlet valve and mud discharging valve are the magnetic valve with electromagnetic control function, and outlet valve, mud discharging valve, intake pump and gas blower are equal is connected with PLC control system and controls by it.
2. as claimed in claim 1 based on the sewage treatment process device of aerobic particle mud, it is characterized in that, described biological reaction tank feed-water end is also provided with equalizing tank, equalizing tank is arranged lower than biological reaction tank, equalizing tank front end is connected with dross removing device, equalizing tank rear end is connected with biological reaction tank by described inlet channel, and biological reaction tank is positioned at inlet channel upper end position and is provided with overflow spout and connects back equalizing tank.
3., as claimed in claim 2 based on the sewage treatment process device of aerobic particle mud, it is characterized in that, described dross removing device is grating tank.
4., as claimed in claim 1 based on the sewage treatment process device of aerobic particle mud, it is characterized in that, mud discharging pipeline outer end is connected to sludge drying pond.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520991098.1U CN205151892U (en) | 2015-12-03 | 2015-12-03 | Wastewater treatment process device based on good oxygen granular sludge |
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| CN201520991098.1U CN205151892U (en) | 2015-12-03 | 2015-12-03 | Wastewater treatment process device based on good oxygen granular sludge |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106007213A (en) * | 2016-07-12 | 2016-10-12 | 佛山杰致信息科技有限公司 | Sewage treatment system |
| CN107021593A (en) * | 2017-06-14 | 2017-08-08 | 大连海洋大学 | A kind of underground type effluent treatment plant and effluent purification method |
| WO2018036300A1 (en) * | 2016-08-25 | 2018-03-01 | 江南大学 | Method for treating and recycling waste slurry in bobbin paper production |
| CN113845215A (en) * | 2021-10-21 | 2021-12-28 | 龙游县河道疏浚砂资源开发有限公司 | Aerobic granular sludge treatment system |
| CN114853272A (en) * | 2022-04-27 | 2022-08-05 | 重庆太可环保科技有限公司 | Continuous aerobic granular sludge sewage treatment device |
-
2015
- 2015-12-03 CN CN201520991098.1U patent/CN205151892U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106007213A (en) * | 2016-07-12 | 2016-10-12 | 佛山杰致信息科技有限公司 | Sewage treatment system |
| WO2018036300A1 (en) * | 2016-08-25 | 2018-03-01 | 江南大学 | Method for treating and recycling waste slurry in bobbin paper production |
| CN107021593A (en) * | 2017-06-14 | 2017-08-08 | 大连海洋大学 | A kind of underground type effluent treatment plant and effluent purification method |
| CN113845215A (en) * | 2021-10-21 | 2021-12-28 | 龙游县河道疏浚砂资源开发有限公司 | Aerobic granular sludge treatment system |
| CN113845215B (en) * | 2021-10-21 | 2022-06-07 | 龙游县河道疏浚砂资源开发有限公司 | Aerobic granular sludge treatment system |
| CN114853272A (en) * | 2022-04-27 | 2022-08-05 | 重庆太可环保科技有限公司 | Continuous aerobic granular sludge sewage treatment device |
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