CN101234820A - Jet flow water distribution device and application thereof - Google Patents
Jet flow water distribution device and application thereof Download PDFInfo
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- CN101234820A CN101234820A CNA200810034021XA CN200810034021A CN101234820A CN 101234820 A CN101234820 A CN 101234820A CN A200810034021X A CNA200810034021X A CN A200810034021XA CN 200810034021 A CN200810034021 A CN 200810034021A CN 101234820 A CN101234820 A CN 101234820A
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Abstract
The invention belongs to a technical field of environmental protection, particularly relating to a jetting and water distributing device and an application thereof. The device comprises a suction inlet, a suction chamber, a water nozzle, a mixer tube, a diffusion tube, a liner and a reflecting plate, wherein the water nozzle is arranged in the suction chamber, and one side of the suction chamber is provided with the suction inlet; the diffusion tube has a truncated cone-shaped structure ; an end of the diffusion tube with a small diameter is connected with an end of the mixer tube, while the other end of the diffusion tube is connected with the suction chamber; the other end of the diffusion tube with a large diameter is connected with the liner; the reflecting plate has a conical structure, and an end of the cone is arranged beneath the liner. The jetting and water distributing device and the application thereof can change the direction of water flow, thus the mixed solution containing oxygen sprayed downward flows upwardly, expanding the scope of oxygenizing and stirring, resulting in an even aeration, and improving the utilization rate of oxygen. The jetting and water distributing device provided by the invention is applicable to an integral reactor of wastewater treatment, forming an aerobic area at an upper part in a reaction area of the reactor and an anaerobic area/a hypoxic area at a lower part, and increases the effect of nitrogen and phosphate removal of the wastewater by the reactor.
Description
Technical field
The invention belongs to environmental protection technical field, be specifically related to a kind of jet flow water distribution device and application thereof, the jet flow water distribution device in especially a kind of integrated sewage water treatment reactor.
Background technology
Along with the Chinese society rapid economic development, environmental problem becomes increasingly conspicuous.Samll cities and towns increased rapidly during the urbanization process of China made, the sanitary sewage amount of middle samll cities and towns discharging accounts for 50% of the total town domestic sewage amount in the whole nation, but because corresponding sewage treatment facility does not catch up with the needs of development, cause large amount of sewage not to be effectively addressed and just directly enter water body, caused the serious environmental pollution.According to the requirement of nation-building portion, the Department of Science and Technology, State Environmental Protection Administration, national sewage average treatment rate of establishing city, city and organic town was not less than 50% by 2010.Because the sewage quality water yield of samll cities and towns changes greatly in China, source of pollution distribute scattered, urban operating mechanism is perfect inadequately, economic strength is limited, factors such as the sewage disposal professional relatively lacks, make flexible operation, easy to operate, the sewage disposal technology that expense is cheap becomes the main selection that samll cities and towns solve water pollution problems in China.
Traditional sewage biochemical processing method is made up of a plurality of processing units usually, and structures are many, the technical process complexity.The trend of sewage disposal technology development is under the prerequisite that guarantees effluent quality, shortens and simplifies technical process as much as possible, reduces structures.The integrated sewage water treatment technology concentrates on flow processs such as the aeration in the biologic process for treating sewage, precipitation, mud-water separation and finishes in the reactor, do not need second pond even mud return-flow system, can reduce floor space, reduce cost and working cost, characteristics such as have simple to operate, reduced investment, occupation of land is little, operational management is convenient are fit to the sewage disposal of samll cities and towns in China.But because the eutrophication of water body is on the rise, sewage disposal technology not only requires to remove organism, and the removal of nitrogen, phosphor contaminant is also had higher requirement.Therefore, how in a reactor, to form anaerobism, anoxic, aerobic environment, thereby sewage is carried out anaerobism, anoxic and aerobic treatment, realize that the denitrogenation dephosphorizing of sewage becomes a focus of integrated sewage water Processing Technology Research.
The high efficiency reactor of a kind of sewage biochemical treatment that patent 03115369.0 provides, collection aeration, precipitation and mud reflux and finish in same pond, and simple in structure, the capital construction cost is low; Adopt to spray diffusion type aeration structure, the coefficient of oxygen utilization height, the reactor volume load is big, and hydraulic detention time is short, and it is dark to have a very big pond; The sludge concentration height, the anti impulsion load ability is strong.But because the pressure sending type mode is all adopted in the jet aeration device that reactor uses water inlet and air inlet, need with water pump and blower fan, energy consumption is bigger, has increased the processing cost of sewage; And the anaerobic/anoxic environment that forms in reactor is not obvious, has influenced sewage disposal denitrogenation dephosphorizing effect.
Summary of the invention
The objective of the invention is in order to overcome the shortcoming and defect of above-mentioned prior art, a kind of jet flow water distribution device and application thereof are provided, make that aerobic zone is formed at reaction zone top in the integrated sewage water treatment reactor, tangible anaerobic/anoxic district is formed at the bottom, thereby improves the denitrogenation dephosphorizing effect of reactor.
The jet flow water distribution device that the present invention proposes, form by suction opening 1, induction chamber 2, water spouting nozzle 3, mixing tube 4, diffuser tube 5, tail pipe 6 and reflector 7, its structure as shown in Figure 1, wherein, water spouting nozzle 3 places induction chamber 2, induction chamber 2 one sides are provided with suction opening 1, diffuser tube 5 is the truncated cone-shaped structure, the end that diffuser tube 5 diameters are little connects mixing tube 4 one ends, mixing tube 4 the other ends connect induction chamber 2, the end union tail 6 that diffuser tube 5 diameters are big, reflector 7 is conical structure, and an end of its taper is positioned at tail pipe 6 belows.
Among the present invention, the tail pipe 6 end flare structure that links to each other with reflector 7.
Jet flow water distribution device is used for the integrated sewage water treatment reactor, reactor by interior, in, outer three cylindrical shells constitute, and are distributed with reaction zone 9, water conservancy diversion district 11, settling region 12 and recirculating zone 13 in the reactor; Wherein, reaction zone 9 is positioned at inner core, is water conservancy diversion district 11 between inner core and the middle tube, is settling region 12 between middle tube and the urceolus, and recirculating zone 13 is positioned at 12 bottoms, settling region; Water conservancy diversion district 11 communicates by pod apertures 10 with reaction zone 9, and reaction zone 9 communicates by the seam 20 that refluxes with recirculating zone 13; Jet flow water distribution device places in the reaction zone 9, with reaction zone 9 separated into two parts, top is aerobic zone 15, the bottom is anaerobic/anoxic district 14, jet flow water distribution device is positioned at aerobic zone 15, reflector 7 belows are anaerobic/anoxic district 14,14 bottoms, anaerobic/anoxic district are provided with water inlet pipe 8, recirculating zone 13 1 sides are provided with shore pipe 16, opposite side is provided with the water inlet pipe of water pump 19, jet flow water distribution device is connected with water pump 19 by pipeline, valve, and settling region 12 upper outside are provided with effluent trough 17, and effluent trough 17 connects rising pipe 18.
Among the present invention, both ratios of anaerobic/anoxic district 14 and aerobic zone 15 are regulated by the operating depth that changes jet flow water distribution device.
The present invention has the following advantages: 1. adopt self-priming jet flow water distribution device when using owing to jet flow water distribution device, can save gas blower, saved energy consumption, reduced running cost; 2. the outlet of jet flow water distribution device tail pipe is provided with the cone baffle plate, has increased the scope of oxygenation and stirring, and makes the bottom of reactor reaction zone form significantly anaerobic/anoxic environment, has improved the denitrogenation dephosphorizing effect to sewage.
Description of drawings
Fig. 1 is a jet flow water distribution device structural representation of the present invention.
Fig. 2 is that jet flow water distribution device of the present invention is applied to integrated sewage water treatment reactor synoptic diagram.
1 is suction opening among the figure, and 2 is induction chamber, and 3 is water spouting nozzle, and 4 is mixing tube, 5 is diffuser tube, and 6 is tail pipe, and 7 is conical reflector, and 8 is water inlet pipe, 9 is reaction zone, and 10 is pod apertures, and 11 is the water conservancy diversion district, 12 is the settling region, and 13 is the recirculating zone, and 14 is the anaerobic/anoxic district, 15 is aerobic zone, and 16 is shore pipe, and 17 is effluent trough, 18 is rising pipe, and 19 is water pump, and 20 are the seam that refluxes.
Embodiment
Further specify the present invention in conjunction with the accompanying drawings below by embodiment.
Embodiment 1:
Jet flow water distribution device is made up of suction opening 1, induction chamber 2, water spouting nozzle 3, mixing tube 4, diffuser tube 5, tail pipe 6 and reflector 7 as shown in Figure 1.Wherein, water spouting nozzle 3 places in the induction chamber 2, and induction chamber 2 one sides are provided with suction opening 1, mixing tube 4 cylindrical structures, diffuser tube 5 is the truncated cone-shaped structure, tail pipe 6 last young, end opening is big, the cylindrical structure in top, below flare structure, the end that diffuser tube 5 diameters are little connects mixing tube 4 one ends, mixing tube 4 the other ends connect induction chamber 2, the end union tail 6 that diffuser tube 5 diameters are big, reflector 7 is conical structure, and an end of its taper is positioned at tail pipe 6 hydraucones below.
As shown in Figure 2, jet flow water distribution device is used for the integrated sewage water treatment reactor, reactor by interior, in, outer three cylindrical shells constitute, and are distributed with reaction zone 9, water conservancy diversion district 11, settling region 12 and recirculating zone 13 in the reactor.Wherein reaction zone 9 is positioned at inner core, is water conservancy diversion district 11 between inner core and the middle tube, is settling region 12 between middle tube and the urceolus, and recirculating zone 13 is positioned at the bottom of settling region 12.Water conservancy diversion district 11 communicates by pod apertures 10 with reaction zone 9, and reaction zone 9 communicates by the seam 20 that refluxes with recirculating zone 13.Jet flow water distribution device places in the reaction zone 9, and with reaction zone 9 separated into two parts, top is aerobic zone 15, and the bottom is anaerobic/anoxic district 14, and jet flow water distribution device is positioned at aerobic zone 15, and reflector 7 belows are anaerobic/anoxic district 14.14 bottoms, anaerobic/anoxic district are provided with water inlet pipe 8, recirculating zone 13 1 sides are provided with shore pipe 16, and opposite side is provided with the water inlet pipe of water pump 19, and jet flow water distribution device is connected with water pump 19 by pipeline, valve, settling region 12 upper outside are provided with effluent trough 17, and effluent trough 17 connects rising pipe 18.
Working process of the present invention is as follows:
When using jet flow water distribution device of the present invention, the mixed liquid of active sludge-sewage is sent into jet flow water distribution device by water pump 19, through water spouting nozzle 3 ejections, in the effusive process, form vacuum, air is inhaled into from suction opening 1, air, sewage and active sludge are sheared mixed in mixing tube 4 mutually, and the mixed liquid of oxygenation sprays from tail pipe 6 through diffuser tube 5.Tail pipe 6 outlets are provided with conical reflector 7, and down Pen the oxygen mixed solution that contains is folded to the upper reaches behind conical reflector 7.
Jet flow water distribution device is applied to a kind of integrated sewage water treatment reactor, and four functional zone are arranged in the reactor, is respectively reaction zone 9, water conservancy diversion district 11, settling region 12 and recirculating zone 13.In order to save blower fan and air line, cut down the consumption of energy, adopt self-priming jet flow water distribution device.Jet flow water distribution device is installed in the reaction zone 9, and down the oxygen mixed solution that contains of spray is folded to the upper reaches behind cone reflector 7 from tail pipe 6, makes reaction zone 9 tops form aerobic zone 15, and anaerobic/anoxic district 14 is formed at the bottom.Both ratios of anaerobic/anoxic district 14 and aerobic zone 15 can be regulated by the operating depth that changes jet flow water distribution device.Sewage enters anaerobic/anoxic district 14 by the water inlet pipe 8 of reactor bottom, the mixed solution and the thickened sludge that come with 13 backflows through the recirculating zone mix, denitrifying bacteria in the anaerobic/anoxic district 14 utilizes the organism in the sewage to be carbon source, with the oxygen in the nitric nitrogen in the backflow mixed liquor is electron acceptor(EA), with nitrate-nitrogen reduction is nitrogen, carries out denitrogenation.12 phosphorus containing sludges that reflux discharge phosphorus in the anaerobic/anoxic district from the settling region.Sewage after anaerobic/anoxic district 14 handles up flow to aerobic zone 15, and the organism in aerobic zone 15 sewage is further by aerobic decomposition, and ammonia nitrogen is a nitric nitrogen by oxidation by nitrobacteria, the excessive absorption phosphorus of polyP bacteria.After the reaction, mixed solution enters water conservancy diversion district 11 to dirty by pod apertures 10, part mixed solution 13 is back to anaerobic/anoxic district 14 through the recirculating zone, another part mixed solution enters settling region 12 and carries out mud-water separation, the mud concentrating return-flow that sinks is to anaerobic/anoxic district 14, and a part is as excess sludge dephosphorization by shore pipe 16 dischargings, and supernatant liquor is then through effluent trough 17, discharge by rising pipe 18, finish the purifying treatment of sewage.
Claims (4)
1. jet flow water distribution device, by suction opening (1), induction chamber (2), water spouting nozzle (3), mixing tube (4), diffuser tube (5), tail pipe (6) and reflector (7) are formed, it is characterized in that water spouting nozzle (3) places induction chamber (2), induction chamber (2) one sides are provided with suction opening (1), diffuser tube (5) is the truncated cone-shaped structure, the end that diffuser tube (5) diameter is little connects mixing tube (4) one ends, mixing tube (4) the other end connects induction chamber (2), the end union tail (6) that diffuser tube (5) diameter is big, reflector (7) is conical structure, and an end of its taper is positioned at tail pipe (6) below.
2, jet flow water distribution device according to claim 1 is characterized in that tail pipe (6) the end flare structure that links to each other with reflector (7).
3, a kind of jet flow water distribution device as claimed in claim 1 is applied to the integrated sewage water treatment reactor, it is characterized in that reactor by interior, in, outer three cylindrical shells constitute, be distributed with reaction zone (9), water conservancy diversion district (11), settling region (12) and recirculating zone (13) in the reactor, wherein, reaction zone (9) is positioned at inner core, between inner core and the middle tube is water conservancy diversion district (11), is settling region (12) between middle tube and the urceolus, and recirculating zone (13) are positioned at bottom, settling region (12); Water conservancy diversion district (11) communicates by pod apertures (10) with reaction zone (9), and reaction zone (9) communicates by the seam 20 that refluxes with recirculating zone (13); Jet flow water distribution device places in the reaction zone (9), and with reaction zone (9) separated into two parts, top is aerobic zone (15), and the bottom is anaerobic/anoxic district (14), and jet aerator is positioned at aerobic zone (15), and reflector 7 belows are anaerobic/anoxic district (14); Bottom, anaerobic/anoxic district (14) is provided with water inlet pipe 8, recirculating zone (13) one sides are provided with shore pipe (16), opposite side is provided with the water inlet pipe of water pump 1 (9), jet flow water distribution device is connected with water pump 1 (9) by pipeline, valve, settling region (12) upper outside is provided with effluent trough (17), and effluent trough (17) connects rising pipe (18).
4, jet flow water distribution device according to claim 3 is applied to the integrated sewage water treatment reactor, it is characterized in that described anaerobic/anoxic district (14) and both ratios of aerobic zone (15) regulate by the operating depth that changes jet flow water distribution device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CNA200810034021XA CN101234820A (en) | 2008-02-28 | 2008-02-28 | Jet flow water distribution device and application thereof |
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| CNA200810034021XA CN101234820A (en) | 2008-02-28 | 2008-02-28 | Jet flow water distribution device and application thereof |
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| CNA200810034021XA Pending CN101234820A (en) | 2008-02-28 | 2008-02-28 | Jet flow water distribution device and application thereof |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891265A (en) * | 2010-07-19 | 2010-11-24 | 丁树涛 | Anti-blocking water distribution head for sewage treatment system |
| CN102491510A (en) * | 2011-12-06 | 2012-06-13 | 江南大学 | Membrane up-flow aerobic bioreactor (MUAR) |
| CN102757126A (en) * | 2012-08-08 | 2012-10-31 | 山东省肿瘤防治研究院 | Carbon source enrichment device and enrichment method for low carbon sewage treatment |
| CN103086525A (en) * | 2013-01-24 | 2013-05-08 | 浙江理工大学 | Self-suction three-mixing pipe two-level jet aeration device |
| CN103318999A (en) * | 2013-07-05 | 2013-09-25 | 江苏正本净化节水科技实业有限公司 | Adjustable biological aerated filter |
| CN103641239A (en) * | 2013-12-10 | 2014-03-19 | 枣庄市申龙水务有限公司 | Novel jet aerator as well as novel jet aeration process |
| CN103990631A (en) * | 2014-05-20 | 2014-08-20 | 新乡市乔山机械设备有限公司 | Mud discharging device |
| CN104624582A (en) * | 2015-02-04 | 2015-05-20 | 成都大漠石油机械有限公司 | Sludge discharging structure for oil storage tank |
| CN104986852A (en) * | 2015-07-27 | 2015-10-21 | 武汉东海源环境工程有限公司 | Jet type plug flow system |
| CN105332925A (en) * | 2015-11-18 | 2016-02-17 | 中煤第五建设有限公司 | Jet flow water guiding device |
| CN106745736A (en) * | 2016-12-15 | 2017-05-31 | 华北水利水电大学 | C CBR integral biologicals react sewage-treatment plant |
| CN107698026A (en) * | 2017-11-08 | 2018-02-16 | 中机国际工程设计研究院有限责任公司 | Integrated biological sewage denitrifying descaling device |
| CN113636711A (en) * | 2021-01-16 | 2021-11-12 | 中建三局绿色产业投资有限公司 | Assembled revetment type aerobic/anoxic/aerobic constructed wetland system and application thereof |
| CN114105297A (en) * | 2021-11-29 | 2022-03-01 | 北京绿恒科技有限公司 | Continuous flow self-circulation aerobic granular sludge treatment device |
| CN114314830A (en) * | 2022-01-11 | 2022-04-12 | 广州一博环保科技有限公司 | Vortex water distributor and sewage treatment system |
-
2008
- 2008-02-28 CN CNA200810034021XA patent/CN101234820A/en active Pending
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891265A (en) * | 2010-07-19 | 2010-11-24 | 丁树涛 | Anti-blocking water distribution head for sewage treatment system |
| CN102491510A (en) * | 2011-12-06 | 2012-06-13 | 江南大学 | Membrane up-flow aerobic bioreactor (MUAR) |
| CN102491510B (en) * | 2011-12-06 | 2013-06-12 | 江南大学 | Membrane up-flow aerobic bioreactor (MUAR) |
| CN102757126A (en) * | 2012-08-08 | 2012-10-31 | 山东省肿瘤防治研究院 | Carbon source enrichment device and enrichment method for low carbon sewage treatment |
| CN102757126B (en) * | 2012-08-08 | 2013-08-07 | 山东省肿瘤防治研究院 | Carbon source enrichment device and enrichment method for low carbon sewage treatment |
| CN103086525A (en) * | 2013-01-24 | 2013-05-08 | 浙江理工大学 | Self-suction three-mixing pipe two-level jet aeration device |
| CN103318999A (en) * | 2013-07-05 | 2013-09-25 | 江苏正本净化节水科技实业有限公司 | Adjustable biological aerated filter |
| CN103318999B (en) * | 2013-07-05 | 2014-12-10 | 江苏正本净化节水科技实业有限公司 | Adjustable biological aerated filter |
| CN103641239A (en) * | 2013-12-10 | 2014-03-19 | 枣庄市申龙水务有限公司 | Novel jet aerator as well as novel jet aeration process |
| CN103990631A (en) * | 2014-05-20 | 2014-08-20 | 新乡市乔山机械设备有限公司 | Mud discharging device |
| CN104624582A (en) * | 2015-02-04 | 2015-05-20 | 成都大漠石油机械有限公司 | Sludge discharging structure for oil storage tank |
| CN104986852A (en) * | 2015-07-27 | 2015-10-21 | 武汉东海源环境工程有限公司 | Jet type plug flow system |
| CN105332925A (en) * | 2015-11-18 | 2016-02-17 | 中煤第五建设有限公司 | Jet flow water guiding device |
| CN106745736A (en) * | 2016-12-15 | 2017-05-31 | 华北水利水电大学 | C CBR integral biologicals react sewage-treatment plant |
| CN107698026A (en) * | 2017-11-08 | 2018-02-16 | 中机国际工程设计研究院有限责任公司 | Integrated biological sewage denitrifying descaling device |
| CN113636711A (en) * | 2021-01-16 | 2021-11-12 | 中建三局绿色产业投资有限公司 | Assembled revetment type aerobic/anoxic/aerobic constructed wetland system and application thereof |
| CN113636711B (en) * | 2021-01-16 | 2023-05-12 | 中建三局绿色产业投资有限公司 | Assembled revetment type aerobic/anoxic/aerobic constructed wetland system and application thereof |
| CN114105297A (en) * | 2021-11-29 | 2022-03-01 | 北京绿恒科技有限公司 | Continuous flow self-circulation aerobic granular sludge treatment device |
| CN114105297B (en) * | 2021-11-29 | 2023-11-28 | 北京绿恒科技有限公司 | Continuous flow self-circulation aerobic granular sludge processor |
| CN114314830A (en) * | 2022-01-11 | 2022-04-12 | 广州一博环保科技有限公司 | Vortex water distributor and sewage treatment system |
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Open date: 20080806 |