CN204342597U - A kind of Sewage treatment systems - Google Patents
A kind of Sewage treatment systems Download PDFInfo
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- CN204342597U CN204342597U CN201420643866.XU CN201420643866U CN204342597U CN 204342597 U CN204342597 U CN 204342597U CN 201420643866 U CN201420643866 U CN 201420643866U CN 204342597 U CN204342597 U CN 204342597U
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Abstract
The utility model relates to a kind of Sewage treatment systems, comprising: the coarse rack connected successively, lift pump room, fine fack, equalizing tank, preliminary sedimentation tank, diatomite biological reaction tank, membrane bioreactor, second lift pump house, flocculation reaction deposition pond, Buffer Pool, water outlet lift pump room, BAF, ultrasonic sterilization pond, disinfection by ultraviolet light pond, tank; Flocculation reaction deposition pond comprises flocculation basin, efficient sedimentation tank, outlet canal and filtration unit, is provided with activity sludge reflux pump between the outlet of efficient sedimentation tank and the import of flocculation basin, and the import in flocculation reaction deposition pond is connected with between dosing.By the Sewage treatment systems of novel energy-conserving of the present utility model, water quality can reach and higher than the emission standard of " urban wastewater treatment firm pollutant emission standard " (GB18918-2002) one-level A, can also recycle the object that sewage reaches saving water resource simultaneously.
Description
Technical field
The utility model relates to technical field of sewage, particularly relates to a kind of Sewage treatment systems.
Background technology
Along with the development of Science & Society; industrial enterprise's quantity of wastewater effluent of China is in higher level; " first time national Pollutant source investigation publication " display of national environmental protection portion announcement on 02 25th, 2010: 2007; whole nation trade effluent generation is 738.33 hundred million tons; amount through 140652 cover Industrial Wastewater Treatment facility process is about 458.52 hundred million tons, and processing rate is about 62%.The sewage handling problem of industrial enterprise becomes the matter of utmost importance of restriction Industrial Economic Development always.
At present, the standard-required of China to sewage disposal is more and more higher.Such as Jiangsu Province, in order to protect Taihu Lake environment, just requires that in TAIHU LAKE Pollution abatement programme of work the water outlet of the sewage work that Ring theory is all needs to perform the emission standard of " urban wastewater treatment firm pollutant emission standard " (GB18918-2002) one-level A and more strict local pollutant emission standard.This standard compared to " urban wastewater treatment firm pollutant emission standard " (GB18918-2002) one-level B standard, to the BOD in sewage disposal
5, COD
cr, SS, TN, NH
3 -N, TP etc. requires strict all the more.
In the past, process for sewage adopts following processing technological flow substantially: wastewater influent → inlet pumping station → preliminary sedimentation tank → biological reaction tank → second pond → sterilization pool → draining, and this sewage treatment process fully can not dispose pollutent in sewage and impurity.
Simultaneously; the water resources of current China utilizes increasingly in short supply; insufficient water causes huge crisis to urban industry; cause many difficulties and inconvenience to life of urban resident simultaneously; therefore measure research and development sustainable utilization of water resource technology must be accelerated; reasonable disposition sewage recycling, to alleviate city water resource short supply state.
Therefore; in order to protection of the environment; simultaneously also in order to saving water resource; also in order to the development of industrial economy; be necessary to develop a kind of new Sewage treatment systems; this system can carry out advanced treatment to sewage, the water quality after processing can be reached and higher than the emission standard of " urban wastewater treatment firm pollutant emission standard " (GB18918-2002) one-level A, can also recycle the object that sewage reaches saving water resource simultaneously.
Utility model content
Technical problem to be solved in the utility model is the Sewage treatment systems how providing a kind of novel energy-conserving, make the water quality after processing can reach the emission standard of " urban wastewater treatment firm pollutant emission standard " (GB18918-2002) one-level A, the key issue that sewage reaches saving water resource can also be recycled simultaneously.
For this purpose, the utility model proposes a kind of Sewage treatment systems, comprising:
Coarse rack (1), lift pump room (2), fine fack (3), equalizing tank (4), preliminary sedimentation tank (5), diatomite biological reaction tank (8), membrane bioreactor (9), second lift pump house (10), flocculation reaction deposition pond (11), Buffer Pool (13), water outlet lift pump room (14), BAF (15), ultrasonic sterilization pond (16), disinfection by ultraviolet light pond (17), tank (18), connected successively by pipeline between said apparatus;
Wherein, the ingress of described diatomite biological reaction tank (8) is connected with gas blower (6), and the exit of described diatomite biological reaction tank (8) and described membrane bioreactor (9) is all connected with mud storage pool (7);
Described flocculation reaction deposition pond (11) comprising: flocculation basin (110), efficient sedimentation tank (111), outlet canal (112) and filtration unit (113), described flocculation basin (110), efficient sedimentation tank (111), connected successively by pipeline between outlet canal (112) and filtration unit (113), activity sludge reflux pump (114) is provided with between the exit of described efficient sedimentation tank (111) and the ingress of described flocculation basin (110), the import of described flocculation reaction deposition pond (11) is connected with (12) between dosing.
Particularly, described efficient sedimentation tank (111) inside is provided with vertically oblique swash plate (1110), wherein, the quantity of described swash plate (1110) is at least 2, and described swash plate (1110) horizontal tilt angle is 60-70 degree.
Particularly, described filtration unit (113) inside is provided with filtering layer and supporting layer, and wherein, described filtering layer comprises the upper and lower, and described upper strata adopts hard coal, and described lower floor adopts quartz sand.
Particularly, the pitch of described coarse rack (1) is 20-25mm, and the pitch of described fine fack (3) is 8-10mm.
Particularly, described diatomite biological reaction tank (8) is made up of A/O reaction tank, coagulation reaction tank and settling tank, and wherein, described A/O reaction tank comprises anoxic pond and Aerobic Pond.
Particularly, between described dosing, (12) comprising: coagulating agent medicine-chest, coagulant aids medicine-chest, line mixer, wherein, described coagulating agent medicine-chest is connected by described line mixer with coagulant aids medicine-chest, and the exit of described line mixer is connected to the import of described flocculation basin (110).
Particularly, the film that described membrane bioreactor (9) adopts is hollow fiber ultrafiltration membrane, and wherein, the aperture of described film is 0.5-0.7mm.
Particularly, described BAF (15) is filled with gac/coconut husk composite biological packing.
The utility model discloses a kind of Sewage treatment systems, by the sewage after the Sewage treatment systems process of novel energy-conserving of the present utility model, (GB18918-2002) one-level A standard that its water-quality guideline can reach completely " urban wastewater treatment firm pollutant emission index ", therefore the Sewage treatment systems of novel energy-conserving of the present utility model is a kind of advanced sewage treatment system efficiently.Simultaneously the Sewage treatment systems of this novel energy-conserving of the present utility model can also realize in Water Sproading utilize, reach the object of saving water resource.
Accompanying drawing explanation
Can understanding feature and advantage of the present utility model clearly by reference to accompanying drawing, accompanying drawing is schematic and should not be construed as and carry out any restriction to the utility model, in the accompanying drawings:
Fig. 1 shows the structural representation of a kind of Sewage treatment systems in the utility model embodiment;
Fig. 2 shows the structural representation in the flocculation reaction deposition pond in the utility model embodiment;
Fig. 3 shows the structural representation of the swash plate in the utility model embodiment;
In figure: 1-coarse rack, 2-lift pump room, 3-fine fack, 4-equalizing tank, 5-preliminary sedimentation tank, 6-gas blower, 7-mud storage pool, 8-diatomite biological reaction tank, 9-membrane bioreactor, 10-second lift pump house, 11-flocculation reaction deposition pond, between 12-dosing, 13-Buffer Pool, 14-water outlet lift pump room, 15-BAF, 16-ultrasonic sterilization pond, 17-disinfection by ultraviolet light pond, 18-tank, 110-flocculation basin, 111-efficient sedimentation tank, 112-outlet canal, 113-filtration unit, 114-activity sludge reflux pump, 1110-swash plate.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in detail; but illustrate that protection domain of the present utility model is not limited to the concrete scope of the present embodiment simultaneously; based on the embodiment in the utility model; those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Below in conjunction with shown in accompanying drawing 1-3, embodiment of the present utility model is described in detail.
A kind of Sewage treatment systems, comprise: coarse rack (1), lift pump room (2), fine fack (3), equalizing tank (4), preliminary sedimentation tank (5), diatomite biological reaction tank (8), membrane bioreactor (9), second lift pump house (10), flocculation reaction deposition pond (11), Buffer Pool (13), water outlet lift pump room (14), BAF (15), ultrasonic sterilization pond (16), disinfection by ultraviolet light pond (17), tank (18), connected successively by pipeline between said apparatus;
Wherein, the ingress of diatomite biological reaction tank (8) is connected with gas blower (6), the exit of diatomite biological reaction tank (8) and membrane bioreactor (9) is all connected with mud storage pool (7), particularly, the diatomite biological reaction tank (8) be provided with can utilize the good adsorbent coagulation performance of diatomite fully, pollutent cohesion in water is stable macrobead and precipitates, thus reaches the object removing P and SS.
Flocculation reaction deposition pond (11) comprising: flocculation basin (110), efficient sedimentation tank (111), outlet canal (112) and filtration unit (113), connected successively by pipeline between flocculation basin (110), efficient sedimentation tank (111), outlet canal (112) and filtration unit (113), be provided with activity sludge reflux pump (114) between the exit of efficient sedimentation tank (111) and the ingress of flocculation basin (110), the import of flocculation reaction deposition pond (11) is connected with (12) between dosing.
Further, efficient sedimentation tank (111) inside is provided with vertically oblique swash plate (1110), wherein, the quantity of swash plate (1110) is at least 2, swash plate (1110) horizontal tilt angle is 60-70 degree, generally, selection level pitch angle is 65 degree, makes the sedimentation effect of efficient sedimentation tank more more efficient than the sedimentation effect in conventional precipitation pond; Filtration unit (113) inside is provided with filtering layer and supporting layer, and wherein, filtering layer comprises the upper and lower, and upper strata adopts hard coal, and lower floor adopts quartz sand, and namely double-deck filtering layer, ensure that filter effect, can take out most organism and active particle; The pitch of coarse rack (1) is 20-25mm, and the pitch of described fine fack (3) is 8-10mm, and generally, the pitch of coarse rack (1) is 22mm, and the pitch of described fine fack (3) is 8mm; Diatomite biological reaction tank (8) is made up of A/O reaction tank, coagulation reaction tank and settling tank, wherein, A/O reaction tank comprises anoxic pond and Aerobic Pond, particularly, sewage is gone through nitrification and denitrification two process carbon eliminations and is denitrogenated in A/O reaction tank, reaches and reduces CODcr, BOD5 and NH
3 -N, TN effect; Water outlet afterwards enters settling tank via after coagulation reaction tank and the abundant coagulating of active diatom soil, utilizes the good adsorbent coagulation performance of active diatom essence soil, is condensed by the pollutent in water for stable macrobead and precipitate, thus reaching the object of removal P and SS; Between dosing, (12) comprising: coagulating agent medicine-chest, coagulant aids medicine-chest, line mixer, wherein, coagulating agent medicine-chest is connected by line mixer with coagulant aids medicine-chest, the exit of line mixer is connected to the import of flocculation basin (110), compare disposable reinforced, between dosing of the present utility model, (12) can regulate the ratio of coagulating agent and coagulant aids flexibly, make flocculating effect reach optimization; Membrane bioreactor (9) makes full use of wastewater by membrane technology and is further processed, reach the object of denitrogenation dephosphorizing, degradation of organic substances, finally go back and can realize mud-water separation by membrane sepn, the film adopted is hollow fiber ultrafiltration membrane, wherein, the aperture of film is 0.5-0.7mm, and the objectionable impurities such as bacterium, iron rust, colloid in the thorough filtering water of hollow fiber ultrafiltration membrane energy, retain trace element useful to human body in water and mineral substance; BAF (15) is filled with gac/coconut husk composite biological packing, wherein, ability of deoiling the by force composition compounded mix of gac loose and porous structure, coconut husk, better can remove the pollutents such as COD, ammonia nitrogen and total phosphorus in sewage compared to common filler.
Further, intake pump is provided with in lift pump room (2) in the utility model, mainly realize the once lifting of sewage, to realize the run by gravity of subsequent treatment process, owing to containing a large amount of suspended substances and floating matter in sewage, it enters water treatment building and can sink under water or bubble through the water column, and brings impact to the normal operation of equipment, make it be difficult to play due effect, must be removed.Suspend or floating substance to remove these, therefore before intake pump promotes, coarse rack (1) is provided with, intake pump is provided with fine fack (3) after promoting, the coarse rack (1) arranged and fine fack (3) just can retain suspended substance or the floating matter of different-grain diameter, alleviate the pressure of subsequent processing device; The equalizing tank (4) be provided with carries out pH regulator for the sewage that will enter in pond, by about pH to 7-10, so that implement next step decontamination handling procedure; The preliminary sedimentation tank (5) be provided with, as the pre-treatment step of in water treatment programs, can be removed the BOD of SS, the 20%-30% of 40%-55% in sewage, reduce the load of follow-up structures; Being provided with second lift pump house (10) for reducing rear end structures buried depth, ensureing that each process structures Inlet and outlet water is smooth, guaranteeing the smooth and easy of follow-up Tail water reuse simultaneously.
Flocculation reaction deposition pond (11) of the present utility model has added flocculation basin and filtration unit on the settling tank basis of routine, also between the outlet and the import of flocculation basin of efficient sedimentation tank, be provided with activity sludge reflux pump simultaneously, this is compared to common settling tank, the flocculation sediment of the efficient degree of depth can be carried out to sewage, coagulation process can be improved to the particle in sewage and organic removal ability, simultaneously, filtration unit filters sewage, further except the organism in decontaminated water and inorganic particle.
Further, Buffer Pool (13), water outlet lift pump room (14), BAF (15), ultrasonic sterilization pond (16), disinfection by ultraviolet light pond (17), tank (18) constitute the Treated sewage reusing device in Sewage treatment systems jointly.Wherein, Buffer Pool (13), for playing further buffer-precipitation effect to the sewage entered in pond; Water outlet lift pump room (14) is for guaranteeing the smooth and easy of Chinese effluent; BAF (15), for the further advanced treatment of the water of water outlet, namely can remove the pollutents such as COD, ammonia nitrogen and the total phosphorus in sewage further; Ultrasonic sterilization pond (16) is for making full use of hyperacoustic character, the materials such as CODCr, NH3-N in good removal sewage, simultaneously, ultrasonic technique is combined with ultraviolet, its sterilisation effect is far superior to be used alone disinfection by ultraviolet light, the removal effect of hardly degraded organic substance can be made more desirable, and the controllability of ultrasonic technology is strong, be easy to adjust operation state, to the change strong adaptability of the waste water quality water yield; Disinfection by ultraviolet light pond (17) is for carrying out disinfection by ultraviolet light process to water further, wherein, UV energy makes the bacterium in water, the DNA internal structure of virus and other pathogen is destroyed, and loses activity and kills, and water quality is sterilized purification; Tank (18) for storing the water of discharging after treatment, and carries out recovery circulation as Waste water utilization.To sum up, the effect of saving water resource can be reached through Buffer Pool (13), water outlet lift pump room (14), BAF (15), ultrasonic sterilization pond (16), disinfection by ultraviolet light pond (17), tank (18) the Treated sewage reusing device jointly constituted in Sewage treatment systems.
In order to better understand and apply a kind of Sewage treatment systems that the utility model proposes, carry out the illustrated example of following concrete related work operational process, the utility model does not limit to following example.
Particularly, the sewage of industrial discharge is first through coarse rack (1), and the coarse rack dirt remover be provided with in coarse rack (1) can remove the suspended substance or floating matter that in decontaminated water, particle diameter is larger; Then sewage is once promoted by lift pump room (2), and to realize the run by gravity of subsequent treatment process, lift pump room (2) can be provided with 4 lifting water pumps (3 is standby with); Sewage after promoting removes through fine fack (3) suspended substance or floating matter that wherein particle is less further; Then sewage enters equalizing tank (4), and equalizing tank (4) carries out pH regulator, makes the pH of sewage about about 7, neutralizes the strong acid and strong base material in water; Sewage after adjust ph enters into preliminary sedimentation tank (5) and carries out preliminary sedimentation, removes some organism wherein and inorganic particle; Sewage in preliminary sedimentation tank (5) is drained into diatomite biological reaction tank (8), go through nitrification and denitrification two process carbon eliminations in the A/O reaction tank of sewage first in diatomite biological reaction tank (8) to denitrogenate, reach the effect reducing CODcr, BOD5 and NH3-N, TN, water outlet afterwards enters settling tank via after coagulation reaction tank and the abundant coagulating of active diatom soil, utilize the good adsorbent coagulation performance of active diatom essence soil, pollutent cohesion in water is stable macrobead and precipitates, thus reaches the object removing P and SS; Be provided with gas blower (6) at the entrance of diatomite biological reaction tank (8), the wind-force of air can be increased, so that mud is separated with sewage; The outlet of diatomite biological reaction tank (8) is connected with mud storage pool (7), and the mud of discharging from diatomite biological reaction tank (8) enters into mud storage pool (7) and then carries out sludge treatment; The water of discharging from diatomite biological reaction tank (8) enters into membrane bioreactor (9) and reacts further, further except the impurity in decontaminated water, the outlet of membrane bioreactor (9) simultaneously is also connected with mud storage pool (7), and the mud of discharging in membrane bioreactor (9) enters into mud storage pool (7) and then carries out sludge treatment;
Further, the gravity that then sewage after membrane bioreactor (9) process carry out again through second lift pump house (10) promotes, and then enter into flocculation reaction deposition pond (11) and carry out coagulating sedimentation, first sewage enter into flocculation basin (110) in flocculation reaction deposition pond (11), coagulating agent medicine-chest is passed through in (12) between dosing simultaneously, coagulant aids medicine-chest, coagulating agent suitable for the ratio mixed and coagulant aids join in flocculation basin (110) by line mixer, namely wherein coagulating agent can adopt PB1 gene, coagulant aids can adopt polyacrylamide PAM, both input amounts are about 100:1, flocculation time 15min, and carry out deep reaction with the sewage in flocculation basin (110), sewage after coagulation enters into efficient sedimentation tank (111) and precipitates under the effect of swash plate (1110), mud after precipitation is mixed with original sewage by the import that activity sludge reflux pump (114) backflow enters into flocculation basin (110) and carries out circular flocculation precipitation, then clear liquid in efficient sedimentation tank (111) enters into filter device (113) by outlet canal (112) discharge efficient sedimentation tank (111) and filters, then water after filtration enter in Buffer Pool (13) and carry out buffer-precipitation, then sewage carries out gravity lifting and enters into BAF (15) carrying out advanced treatment by water outlet lift pump room (14) again, by ultrasonic sterilization pond (16), (ultrasonic power is approximately 80W to the clear water of discharging after BAF (15) carries out advanced treatment successively, reaction times about 30min) and disinfection by ultraviolet light pond (17) in carry out combined disinfection, except the material that the bacterium in anhydrating, virus and being difficult to removes, water quality is sterilized purification, clear water after purifying sterilizing is finally drained into and saves as middle water in tank (18) and recycle.
Through the Sewage treatment systems of novel energy-conserving of the present utility model, its water quality of discharging is carried out detection according to " urban wastewater treatment firm pollutant emission index " (GB18918-2002) one-level A standard and is performed, and the water quality detection result of its water outlet is as shown in table 1:
Table 1: the effluent quality stored in tank
| Analysis project | Index request (one-level A, unit mg/L) | Detected result | Conclusion |
| PH value | 6-9 | 7.01 | Qualified |
| COD Cr | ≤50 | 20.5 | Qualified |
| BOD 5 | ≤10 | 5.9 | Qualified |
| SS | ≤10 | 7.8 | Qualified |
| NH 3－N | ≤5 | 0.334 | Qualified |
| TP | ≤0.5 | 0.274 | Qualified |
| TN | ≤15 | 7.68 | Qualified |
To sum up, visible by upper table, by the sewage after the Sewage treatment systems process of novel energy-conserving of the present utility model, (GB18918-2002) one-level A standard that its water-quality guideline can reach completely " urban wastewater treatment firm pollutant emission index ", therefore the Sewage treatment systems of novel energy-conserving of the present utility model is a kind of advanced sewage treatment system efficiently.Simultaneously the Sewage treatment systems of this novel energy-conserving of the present utility model can also realize in Water Sproading utilize, reach the object of saving water resource.
The utility model discloses a kind of Sewage treatment systems, can realize carrying out advanced treatment to sewage, make wastewater treatment efficiency more superior, the Treated sewage reusing device be simultaneously provided with, fully can recycle water resources, through the Sewage treatment systems of novel energy-conserving of the present utility model, water quality can reach and higher than the emission standard of " urban wastewater treatment firm pollutant emission standard " (GB18918-2002) one-level A, also achieve the object of save energy simultaneously; The Sewage treatment systems of novel energy-conserving of the present utility model, combinationally uses diatomite biological reaction tank and membrane bioreactor, makes the effect of sewage disposal more superior.
Further, a kind of Sewage treatment systems disclosed in the utility model, also combines ultrasonic technique and Ultraviolet Disinfection, jointly to sewage disinfection, can, better except the material of some capsules one removing in anhydrating, make sterilisation effect better; Flocculation reaction deposition pond has added flocculation basin and filtration unit on the settling tank basis of routine, also between the outlet and the import of flocculation basin of efficient sedimentation tank, be provided with activity sludge reflux pump simultaneously, this is compared to common settling tank, the flocculation sediment of the efficient degree of depth can be carried out to sewage, coagulation process can be improved to the particle in sewage and organic removal ability, meanwhile, filtration unit filters sewage, further except the organism in decontaminated water and inorganic particle.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its objective is to allow and is familiar with these those skilled in the art and can understands content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalents done by the utility model spirit or modification, all should be encompassed within protection domain of the present utility model.
Although describe embodiment of the present utility model by reference to the accompanying drawings, but those skilled in the art can make various modifications and variations when not departing from spirit and scope of the present utility model, such amendment and modification all fall into by within claims limited range.
Claims (7)
1. a Sewage treatment systems, is characterized in that, comprising:
Coarse rack (1), lift pump room (2), fine fack (3), equalizing tank (4), preliminary sedimentation tank (5), diatomite biological reaction tank (8), membrane bioreactor (9), second lift pump house (10), flocculation reaction deposition pond (11), Buffer Pool (13), water outlet lift pump room (14), BAF (15), ultrasonic sterilization pond (16), disinfection by ultraviolet light pond (17), tank (18), connected successively by pipeline between said apparatus;
Wherein, the ingress of described diatomite biological reaction tank (8) is connected with gas blower (6), and the exit of described diatomite biological reaction tank (8) and described membrane bioreactor (9) is all connected with mud storage pool (7);
Described flocculation reaction deposition pond (11) comprising: flocculation basin (110), efficient sedimentation tank (111), outlet canal (112) and filtration unit (113), described flocculation basin (110), efficient sedimentation tank (111), connected successively by pipeline between outlet canal (112) and filtration unit (113), activity sludge reflux pump (114) is provided with between the exit of described efficient sedimentation tank (111) and the ingress of described flocculation basin (110), the import of described flocculation reaction deposition pond (11) is connected with (12) between dosing.
2. Sewage treatment systems as claimed in claim 1, it is characterized in that, described efficient sedimentation tank (111) inside is provided with vertically oblique swash plate (1110), wherein, the quantity of described swash plate (1110) is at least 2, and described swash plate (1110) horizontal tilt angle is 60-70 degree.
3. Sewage treatment systems as claimed in claim 1, it is characterized in that, described filtration unit (113) inside is provided with filtering layer and supporting layer, and wherein, described filtering layer comprises the upper and lower, and described upper strata adopts hard coal, and described lower floor adopts quartz sand.
4. Sewage treatment systems as claimed in claim 1, it is characterized in that, the pitch of described coarse rack (1) is 20-25mm, and the pitch of described fine fack (3) is 8-10mm.
5. Sewage treatment systems as claimed in claim 1, it is characterized in that, described diatomite biological reaction tank (8) is made up of A/O reaction tank, coagulation reaction tank and settling tank, and wherein, described A/O reaction tank comprises anoxic pond and Aerobic Pond.
6. Sewage treatment systems as claimed in claim 1, it is characterized in that, between described dosing, (12) comprising: coagulating agent medicine-chest, coagulant aids medicine-chest, line mixer, wherein, described coagulating agent medicine-chest is connected by described line mixer with coagulant aids medicine-chest, and the exit of described line mixer is connected to the import of described flocculation basin (110).
7. Sewage treatment systems as claimed in claim 1, it is characterized in that, the film that described membrane bioreactor (9) adopts is hollow fiber ultrafiltration membrane, and wherein, the aperture of described film is 0.5-0.7mm.
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| CN201420643866.XU CN204342597U (en) | 2014-10-31 | 2014-10-31 | A kind of Sewage treatment systems |
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| CN201420643866.XU CN204342597U (en) | 2014-10-31 | 2014-10-31 | A kind of Sewage treatment systems |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104973736A (en) * | 2015-07-16 | 2015-10-14 | 太仓市天丝利塑化有限公司 | Pharmacy sewage treatment system |
| CN105130096A (en) * | 2015-07-16 | 2015-12-09 | 太仓东能环保设备有限公司 | Chemical engineering sewage deep treatment system |
| CN105693007A (en) * | 2015-07-16 | 2016-06-22 | 太仓东能环保设备有限公司 | Chemical industrial sewage deep treatment system capable of deodorization |
| CN105936567A (en) * | 2016-06-13 | 2016-09-14 | 安徽舜禹水务股份有限公司 | OMBR integrated sewage treatment and reuse device |
| CN106830580A (en) * | 2017-04-19 | 2017-06-13 | 江苏雪枫环保科技有限公司 | A kind of many output formula biological sewage processing equipments |
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| CN112390464A (en) * | 2020-11-05 | 2021-02-23 | 深圳市金锋环境有限公司 | Combined process of magnetic coagulation clarification tank and BAF (biological aerated Filter) with water outlet index reaching surface water IV |
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| CN104973736A (en) * | 2015-07-16 | 2015-10-14 | 太仓市天丝利塑化有限公司 | Pharmacy sewage treatment system |
| CN105130096A (en) * | 2015-07-16 | 2015-12-09 | 太仓东能环保设备有限公司 | Chemical engineering sewage deep treatment system |
| CN105693007A (en) * | 2015-07-16 | 2016-06-22 | 太仓东能环保设备有限公司 | Chemical industrial sewage deep treatment system capable of deodorization |
| CN105936567A (en) * | 2016-06-13 | 2016-09-14 | 安徽舜禹水务股份有限公司 | OMBR integrated sewage treatment and reuse device |
| CN105936567B (en) * | 2016-06-13 | 2018-10-02 | 安徽舜禹水务股份有限公司 | A kind of OMBR integrated sewage treatment recycling devices |
| CN106830580A (en) * | 2017-04-19 | 2017-06-13 | 江苏雪枫环保科技有限公司 | A kind of many output formula biological sewage processing equipments |
| CN110818179A (en) * | 2019-09-29 | 2020-02-21 | 北京翰祺环境技术有限公司 | Efficient nitrogen and phosphorus removal sewage treatment system and sewage treatment method |
| CN112390463A (en) * | 2020-11-05 | 2021-02-23 | 深圳市金锋环境有限公司 | Combined process for effluent COD, BOD5 and NH3-N, TP indexes reaching surface water IV |
| CN112390464A (en) * | 2020-11-05 | 2021-02-23 | 深圳市金锋环境有限公司 | Combined process of magnetic coagulation clarification tank and BAF (biological aerated Filter) with water outlet index reaching surface water IV |
| CN115974339A (en) * | 2023-02-15 | 2023-04-18 | 珠海盈昌尚源智能科技有限公司 | A farming tail water treatment system |
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