CN204138420U - A kind of pulse water distribution anaerobism and gas distribution aerobic biochemical integral system - Google Patents
A kind of pulse water distribution anaerobism and gas distribution aerobic biochemical integral system Download PDFInfo
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- CN204138420U CN204138420U CN201420374113.3U CN201420374113U CN204138420U CN 204138420 U CN204138420 U CN 204138420U CN 201420374113 U CN201420374113 U CN 201420374113U CN 204138420 U CN204138420 U CN 204138420U
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Abstract
The utility model relates to field of waste water treatment, comprise hydrolysis acidification pool and Aerobic Pond, wherein hydrolysis acidification pool top arranges pulse water distributing device, pulse water distributing device side is provided with water-in, bottom connects water distribution supervisor by siphon pipe, and water distribution supervisor respectively establishes a ventpipe in both sides, top, and bottom vertical connects water distribution branch pipe, water distribution branch pipe is horizontally distributed in also mutually vertical at the bottom of pond connection, and water distribution branch pipe one side at the bottom of pond is provided with some posticums.Aerobic Pond is provided with some parallel intercommunication gallerys, gallery water inlet arranges gas blower, gallery bottom even arranges the parallel gas distribution pipe of some intercommunications, and gas blower is connected by vertical gas distribution pipe gas distribution pipe parallel with bottom, and parallel gas distribution pipe top evenly arranges some micro-hole aerators.Hydrolysis acidification pool top is provided with effluent trough and leads to Aerobic Pond gallery entrance, and effluent trough side top becomes dentation.The utility model water distribution is even, aeration abundant, and energy consumption is low, efficiency is high, reduced investment, convenient operation and management.
Description
Technical field
The utility model relates to field of waste water treatment, particularly relates to a kind of pulse water distribution anaerobism and gas distribution aerobic biochemical integral system of wastewater treatment.
Background technology
Adding Aerobic Pond at employing hydrolysis acidification pool carries out in the technique of Industrial Wastewater Treatment, macromolecular substance in trade effluent can be converted into small-molecule substance by acidication technique, ring texture is converted into chain-like structure, make the BOD/COD of waste water than improving further, improve the biodegradability of trade effluent, for good environment is created in follow-up disinfecting.One of essential condition that reactor for hydrolysis and acidification well runs ensures mud and fully contacting between trade effluent, and the even situation that trade effluent distributes in pond directly affects acidication speed of response and effluent quality.Be evenly distributed for making the trade effluent entered in pond and overcome dead band, generally in hydrolysis acidification pool, arrange water distribution system, water distribution system has the function of water distribution and hydraulic mixing concurrently.
And existing water distribution system mainly adopts submersible agitating method, major defect is: (1) water distribution effect is general, and biological sludge runs off many, therefore needs to establish settling tank and sludge recirculation system; (2) water distribution uniformity is general; (3) maintenance of equipment is inconvenient, need hang out water surface maintenance; (4) in performance, home equipment is difficult to reach requirement, and import equipment price is higher; (5) diving mixer and sludge reflux pump energy consumption larger.Meanwhile, follow-up aerobic process also needs to be optimized, and to solve sludge bulking in prior art, the systems such as settling tank drift mud are unstable, the shortcoming of impact resistance difference.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of pulse water distribution anaerobism and gas distribution aerobic biochemical integral system, can water distribution uniformity, fully aeration, and energy consumption is low, efficiency is high, reduced investment, convenient operation and management.
A kind of technical scheme realizing above-mentioned purpose is: a kind of pulse water distribution anaerobism and gas distribution aerobic biochemical integral system, comprise hydrolysis acidification pool and Aerobic Pond, wherein said hydrolysis acidification pool top arranges pulse water distributing device, described pulse water distributing device side is provided with water-in, bottom connects water distribution supervisor by siphon pipe, a ventpipe is respectively established in described water distribution supervisor both sides, top, bottom vertical connects water distribution branch pipe, described water distribution branch pipe to be horizontally distributed at the bottom of pond and mutually vertically to connect and supported by buttress, and water distribution branch pipe one side at the bottom of pond is provided with some posticums.
Described Aerobic Pond is provided with some parallel intercommunication gallerys, described gallery water inlet arranges gas blower, gallery bottom even arranges the parallel gas distribution pipe of some intercommunications, described gas blower is connected by vertical gas distribution pipe gas distribution pipe parallel with bottom, and described parallel gas distribution pipe top evenly arranges some micro-hole aerators.
Described hydrolysis acidification pool top is provided with the effluent trough towards Aerobic Pond gallery entrance, and described effluent trough side top becomes dentation.
Described ventpipe top is higher than water surface elevation in pulse water distributing device, and bottom is higher than siphon pipe floor height.
Described some gallery tail head are connected, and gallery generally arranges 1 or 2 ~ 5, and the length of gallery is 50 ~ 70m, and the length of gallery and the ratio of width are greater than 5, and described each gallery is equipped with online dissolved oxygen meter.
Described parallel gas distribution pipe is arranged at gallery one or both sides, and every parallel gas distribution pipe of bar all arranges valve in air inlet end.
Described micro-hole aerator is any one in suspension type chain type aerator, microporous diaphragm aerator, rotary cutting aerator, tube aerator, plate-type aerator or micro-pore ceramic aerator.
Described pulse water distributing device top is provided with vapor pipe and is connected with gas blower.
Described hydrolysis acidification pool side is provided with blow-off pipe by bottom.
Implement the utility model, there is following beneficial effect:
1, excess sludge is produced less: the excess sludge that anaerobism produces all wants much less than aerobic and physico-chemical process, and dehydration property has greatly improved, and decreases the disposal costs of mud.
2, less to the demand of nutritive substance: single aerobic treatment requires that BOD ︰ N ︰ P ratio is 100 ︰ 5 ︰ 1.And 350 ︰ 5 ︰ 1 be can be to anaerobic treatment BOD ︰ N ︰ P ratio, adding of nutrilite can be reduced.
3, reduced investment, occupation of land are few: this engineering, under guarantee qualified discharge prerequisite, is taken up an area few, can effective investment reduction.
4, processing efficiency is high: because have employed anaerobic unit, improve wastewater biodegradability, thus improves the efficiency of whole biochemical treatment unit.
5, anti impulsion load is good: acidication processing unit not only has the effect of degradation of contaminant, can also alleviate impact load.
6, convenient operation and management: owing to adopting acidication+aerobic, therefore system stability, strong shock resistance, can not produce sludge bulking, and settling tank can not be caused to float mud, stable, convenient operation and management.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model pulse water distribution anaerobism and gas distribution aerobic biochemical integral system;
Fig. 2 is the plan structure schematic diagram of the utility model pulse water distribution anaerobism and gas distribution aerobic biochemical integral system;
Wherein: 1-hydrolysis acidification pool, 2-Aerobic Pond, 3-pulse water distributing device, 4-water-in, 5-siphon pipe, 6-water distribution is responsible for, 7-ventpipe, 8-water distribution branch pipe, 9-gallery, 10-gas blower, the parallel gas distribution pipe of 11-, the vertical gas distribution pipe of 12-, 13-micro-hole aerator, 14-effluent trough, the online dissolved oxygen meter of 15-, 16-valve, 17-vapor pipe, 18-blow-off pipe, 19-buttress.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail.
A kind of pulse water distribution anaerobism as shown in Figure 1 and gas distribution aerobic biochemical integral system, comprise hydrolysis acidification pool 1 and Aerobic Pond 2, wherein, described hydrolysis acidification pool 1 top arranges pulse water distributing device 3, described pulse water distributing device 3 side is provided with water-in 4, bottom connects water distribution supervisor 6 by siphon pipe 5, described water distribution is responsible for 6 both sides, top and is respectively established a ventpipe 7, bottom vertical connects water distribution branch pipe 8, described water distribution branch pipe 8 to be horizontally distributed at the bottom of pond and mutually vertically to connect and supported by buttress 19, and water distribution branch pipe 8 one side at the bottom of pond is provided with some posticums.
Wherein, pulse water distributing device 3 utilizes the current of flowing fast in siphon pipe 5 to be taken away by the air in water distribution supervisor 6, and water distribution is responsible in 6 and forms certain vacuum tightness, the water inside and outside pipeline under atmospheric effect in container enters in pond after entering water distribution supervisor 6.Because flow velocity is very fast, water distribution can complete at short notice, reaches the effect of pulse, stirs the mud at the bottom of pond, makes it constantly fully mix with sewage in pond, and the organism in anerobe and sewage obtains sufficient contact reacts.
Use pulse water distributing device, have the following advantages: structure is simple, do not need complicated equipment, whole air-breathing water distribution process completes by hydraulic automatism, and maintenance management is convenient; Energy consumption is low, and efficiency is high, without the need to other power except water inlet promotes; Even water distribution, hydraulic mixing is effective; Long service life etc.
Described ventpipe 7 top is higher than water surface elevation in pulse water distributing device 3, and bottom is higher than siphon pipe 5 floor height.
Wherein, ventpipe 7 can UNICOM's siphon pipe 5 and space on water distributor 3 water surface, utilizes siphon pipe 5 vacuum to detach water distributor 3 water surface air, increases normal atmosphere inside and outside pipeline further, play better pulsatile effect; Described water distribution branch pipe 8 posticum, at the bottom of pond, can evoke bottom sludge, play stirring and mixing effect.
Described Aerobic Pond 2 is provided with some parallel intercommunication gallerys 9, described gallery 9 water inlet arranges gas blower 10, gallery 9 bottom even arranges the parallel gas distribution pipe 11 of some intercommunications, described gas blower 10 is connected by vertical gas distribution pipe 12 gas distribution pipe 11 parallel with bottom, and described parallel gas distribution pipe 11 top evenly arranges some micro-hole aerators 13.
Wherein, some gallery 9 tail head are connected, and gallery 9 generally arranges 1 or 2 ~ 5, and the length of gallery 9 can reach 100m, is generally advisable with 50 ~ 70m, and the length of gallery 9 and the ratio of width should be greater than 5, can avoid short stream.Gallery 9 is narrower, then at the bottom of a side pond, arrange horizontal gas distribution pipe, current are flowed in the shape of a spiral in pond, improves the duration of contact of bubble and mixed solution; If the width of gallery 9 is comparatively large, then should consider the both sides be arranged on by air-diffuser bottom aeration tank gallery 9.Gallery 9 degree of depth need consider cost and power charge, Chi Shen great, is conducive to the utilization of oxygen, but cost and power charge will increase; Otherwise cost and power charge reduce, but the utilization ratio of oxygen also will reduce.
Described hydrolysis acidification pool 1 top is provided with effluent trough 14, and effluent trough 14 leads to Aerobic Pond 2 gallery 9 entrance, and described effluent trough 14 side top becomes dentation.
Described hydrolysis acidification pool 1 side is provided with blow-off pipe 18 by bottom.
Described parallel gas distribution pipe 11 is provided with valve 16 between adjacent gallery, and described each gallery 9 is equipped with online dissolved oxygen meter 15.
Not only wherein, online dissolved oxygen meter 15 can monitor each gallery 9 aeration situation, and the oxygen requirement according to microbiological deterioration pollutent requires regulated valve 16, the aeration rate of each gallery adjustable, saves running cost but also reach the object optimizing activated sludge process.
Described micro-hole aerator 13 is any one in suspension type chain type aerator, microporous diaphragm aerator, rotary cutting aerator, tube aerator, plate-type aerator or micro-pore ceramic aerator.
Described pulse water distributing device 3 top is provided with vapor pipe 17 and is connected with gas blower 10.
Wherein, gas blower 10 part, by vapor pipe 17 air intake, because vapor pipe 17 connects space on pulse water distributing device 3 water surface, increases pulse water distributing device 3 internal pressure further, is more conducive to pulse water distribution.
As can be seen from the above embodiments, adopt pulse water distribution anaerobism and gas distribution aerobic biochemical integral system, the excess sludge that anaerobism produces all wants much less than aerobic and physico-chemical process, and dehydration property has greatly improved, and decreases the disposal costs of mud; Single aerobic treatment requires that BOD ︰ N ︰ P ratio is 100 ︰ 5 ︰ 1, and can be 350 ︰ 5 ︰ 1 to anaerobic treatment BOD ︰ N ︰ P ratio, can reduce adding of nutrilite; This engineering, under guarantee qualified discharge prerequisite, is taken up an area few, can effective investment reduction; Because have employed anaerobic unit, improving wastewater biodegradability, thus improve the efficiency of whole biochemical treatment unit; Acidication processing unit not only has the effect of degradation of contaminant, can also alleviate impact load; Owing to adopting acidication+aerobic, therefore system stability, strong shock resistance, can not produce sludge bulking, and settling tank can not be caused to float mud, stable, convenient operation and management.
Above disclosedly be only a kind of preferred embodiment of the utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (7)
1. a pulse water distribution anaerobism and gas distribution aerobic biochemical integral system, comprise hydrolysis acidification pool (1) and Aerobic Pond (2), it is characterized in that: described hydrolysis acidification pool (1) top arranges pulse water distributing device (3), described pulse water distributing device (3) side is provided with water-in (4), bottom connects water distribution supervisor (6) by siphon pipe (5), a ventpipe (7) is respectively established in described water distribution supervisor (6) both sides, top, bottom vertical connects water distribution branch pipe (8), described water distribution branch pipe (8) to be horizontally distributed at the bottom of pond and mutually vertically to connect and supported by buttress (19), water distribution branch pipe (8) one side at the bottom of pond is provided with some posticums, described Aerobic Pond (2) is provided with some parallel intercommunication gallerys (9), described gallery (9) water inlet arranges gas blower (10), gallery (9) bottom even arranges the parallel gas distribution pipe (11) of some intercommunications, described gas blower (10) is connected by vertical gas distribution pipe (12) gas distribution pipe (11) parallel with bottom, and described parallel gas distribution pipe (11) top evenly arranges some micro-hole aerators (13), described hydrolysis acidification pool (1) top is provided with the effluent trough (14) towards Aerobic Pond (2) gallery (9) entrance, and described effluent trough (14) side top becomes dentation.
2. pulse water distribution anaerobism as claimed in claim 1 and gas distribution aerobic biochemical integral system, it is characterized in that: described ventpipe (7) top is higher than pulse water distributing device (3) interior water surface elevation, and bottom is higher than siphon pipe (5) floor height.
3. pulse water distribution anaerobism as claimed in claim 2 and gas distribution aerobic biochemical integral system, it is characterized in that: described some gallerys (9) tail head is connected, gallery arranges 2 ~ 5, the length of gallery (9) is 50 ~ 70m, the length of gallery (9) and the ratio of width are greater than 5, and described each gallery is equipped with online dissolved oxygen meter (15).
4. pulse water distribution anaerobism as claimed in claim 3 and gas distribution aerobic biochemical integral system, it is characterized in that: described parallel gas distribution pipe (11) is arranged at gallery (9) one or both sides, and every parallel gas distribution pipe of bar (11) all arranges valve (16) in air inlet end.
5. pulse water distribution anaerobism as claimed in claim 1 and gas distribution aerobic biochemical integral system, is characterized in that: described micro-hole aerator (13) is any one in suspension type chain type aerator, microporous diaphragm aerator, rotary cutting aerator, tube aerator, plate-type aerator or micro-pore ceramic aerator.
6. pulse water distribution anaerobism as claimed in claim 1 and gas distribution aerobic biochemical integral system, is characterized in that: described pulse water distributing device (3) top is provided with vapor pipe (17) and is connected with gas blower (10).
7. pulse water distribution anaerobism as claimed in claim 6 and gas distribution aerobic biochemical integral system, is characterized in that: described hydrolysis acidification pool (1) side is provided with blow-off pipe (18) by bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420374113.3U CN204138420U (en) | 2014-07-08 | 2014-07-08 | A kind of pulse water distribution anaerobism and gas distribution aerobic biochemical integral system |
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| CN201420374113.3U CN204138420U (en) | 2014-07-08 | 2014-07-08 | A kind of pulse water distribution anaerobism and gas distribution aerobic biochemical integral system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105836964A (en) * | 2016-03-31 | 2016-08-10 | 煤科集团杭州环保研究院有限公司 | Biological treatment system and method for fixed-bed gasification waste water |
| CN107381801A (en) * | 2016-05-17 | 2017-11-24 | 江苏如意环境工程有限公司 | A kind of new hydrolysis and acidification treater |
-
2014
- 2014-07-08 CN CN201420374113.3U patent/CN204138420U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105836964A (en) * | 2016-03-31 | 2016-08-10 | 煤科集团杭州环保研究院有限公司 | Biological treatment system and method for fixed-bed gasification waste water |
| CN105836964B (en) * | 2016-03-31 | 2018-08-17 | 煤科集团杭州环保研究院有限公司 | A kind of fixed bed gasification biological treatment of waste water system and method |
| CN107381801A (en) * | 2016-05-17 | 2017-11-24 | 江苏如意环境工程有限公司 | A kind of new hydrolysis and acidification treater |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160829 Address after: 510000, Guangdong, Guangzhou, Zengcheng Xintang environmental protection road two, No. 1, two environmental protection industrial park first floor part Patentee after: Guangzhou Ying Long sewage treatment Co., Ltd. Address before: The best 321 Building No. 511340 Guangdong city of Guangzhou province Zengcheng port town of Xintang Avenue 17 floor Patentee before: Guangzhou Xintao Water Purification Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20200708 |
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| CF01 | Termination of patent right due to non-payment of annual fee |