CN103073118B - Parallel-connected continuous adsorption system in wastewater treatment process - Google Patents
Parallel-connected continuous adsorption system in wastewater treatment process Download PDFInfo
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- CN103073118B CN103073118B CN201310044784.3A CN201310044784A CN103073118B CN 103073118 B CN103073118 B CN 103073118B CN 201310044784 A CN201310044784 A CN 201310044784A CN 103073118 B CN103073118 B CN 103073118B
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Abstract
The invention relates to a parallel-connected continuous adsorption system in a wastewater treatment process. The parallel-connected continuous adsorption system comprises a plurality of parallel-connected two-stage adsorption units, wherein each two-stage adsorption unit comprises a primary adsorption device and a secondary adsorption device which are connected in series, and each stage of the two-stage adsorption unit comprises a plurality of adsorption devices; every adjacent more than two adsorption devices form an adsorption module group, and each adsorption module group is respectively provided with a water inlet flap valve and a water collecting channel flap valve; and all primary adsorption devices share a primary adsorption water inlet channel and a primary adsorption water outlet channel, and all secondary adsorption devices share a secondary adsorption water inlet channel and a secondary adsorption water outlet channel. The primary adsorption devices and the secondary adsorption devices are connected in series to save an adsorbent, and meanwhile, the parallel-connected two-stage adsorption units are suitable for adsorption treatment of a large amount of water.
Description
Technical field
The present invention relates to the adsorption system in a kind of sewage treatment process.
Background technology
Absorption method is mainly used in removing the micropollutant in water, should scope comprise removal of decolouring, deodorizing, various dissolved organic matters etc.Absorption method has applied widely, and treatment effect is good, the features such as recyclable useful material.
Traditional adsorption system is in the time that adsorption bed needs backwash, and adsorption system can not be intake, and can only after backwash completes, return to adsorbed state.
Tradition adsorption system, after absorption is saturated, need to be changed sorbent material, and in the time changing sorbent material, adsorption system cisco unity malfunction, could normal work after replacing sorbent material completes.
For better lift technique performance, a part of unit and research staff conduct in-depth research invention, and research and development achievement have been carried out to patent at this point and declared.More representational have: CN 202465328 U of Chongqing Kangda Environmental Protection Industry (Group) Co., Ltd., its content is a kind of large-scale industry in-depth treatment system of difficult for biological degradation trade effluent, comprise that absorption filtering pool, Microfilter, saturated active coke transfer roller, saturated active coke bucket are mentioned, saturated active coke feed bin, activated coke regeneration system rapidly, the burnt water cooler of regeneration activity, at the burnt bucket elevator of liveliness proof and the burnt feed bin of regeneration activity.It is characterized in that not only having comprised activated coke adsorption system, also comprised the regeneration system rapidly of activated coke simultaneously, reach the non-stop run of activated coke system, failed to reach automatic ration and add, quantitatively draw off but add new activated coke and the activated coke that draws off, needed manual operation.
Summary of the invention
The problem to be solved in the present invention is to overcome the deficiencies in the prior art; overcome traditional adsorption system in the time of backwash and change the working order that must shut down when sorbent material; and for saving sorbent material, adapting to big yield processing, design continuous adsorption system in parallel in sewage treatment process of the present invention.
Concrete technical scheme of the present invention is: the continuous adsorption system of parallel connection in a kind of sewage treatment process, comprise the two-stage absorbing unit that several are in parallel, and each described two-stage absorbing unit is one-level adsorption unit and the series connection of secondary absorption device; In described two-stage absorbing unit, the water outlet of one-level adsorption unit is linked into one-level absorption outlet canal, the secondary absorption inlet channel of one-level absorption outlet canal water outlet access secondary absorption device; The secondary absorption airlift pump of secondary absorption bottom of device connects secondary absorption extraction pipe, and secondary absorption extraction pipe is connected to the one-level absorption guide cylinder of one-level adsorption unit;
In described two-stage absorbing unit, one-level comprises that several one-level adsorption units, secondary comprise several secondary absorption devices, every adjacent two form an one-level adsorption module group with upper level adsorption unit, each one-level adsorption module group arranges respectively an one-level absorption water inlet flap valve and an one-level absorption braiding channel flap valve, inside one-level absorption water inlet flap valve, for one-level absorption cloth water channel, outside are one-level absorption inlet channel, one-level absorption braiding channel flap valve inner side is for one-level is adsorbed braiding channel, outside is one-level absorption outlet canal; Every secondary absorption module group of adjacent more than two secondary absorption installation composition, each secondary absorption module group arranges respectively a secondary absorption water inlet flap valve and a secondary absorption braiding channel flap valve, secondary absorption water inlet flap valve inner side is that secondary absorption cloth water channel, outside are secondary absorption inlet channel, and secondary absorption braiding channel flap valve inner side is that secondary absorption braiding channel, outside are secondary absorption outlet canal;
Whole one-level adsorption units arranges a shared one-level absorption inlet channel and a shared one-level absorption outlet canal; Whole secondary absorption devices arranges a shared secondary absorption inlet channel and a shared secondary absorption outlet canal;
Virgin material spindle motor connects virgin material worm conveyor, and virgin material worm conveyor is through virgin material canal inside, picks out several virgin material helical feed extension set correspondences and be connected to the secondary absorption guide shell of secondary absorption device in virgin material canal bottom;
All the one-level of one-level adsorption unit absorption extraction pipe is connected to waste material canal, and the waste material worm conveyor being driven by waste material helical feed reducing motor is set in waste material canal.
The invention has the beneficial effects as follows: ensureing, under the prerequisite of normal water inlet, water outlet, can to pass through virgin material worm conveyor automatic feeding novel sorbents, can automatically draw off saturated sorbent material by airlift pump.Add novel sorbents, automatically unload sorbent material all without artificial handling, can realize quantitatively adding and drawing off of sorbent material.One-level adsorption unit is connected with secondary absorption device and is saved sorbent material, meanwhile, and two-stage absorbing unit in parallel, the adsorption treatment of adaptation big yield.
Brief description of the drawings
The present invention has three width accompanying drawings.
Fig. 1 is the principle schematic of two-stage absorbing unit in the present invention;
Fig. 2 is several one-level adsorption unit structural representations of one-level absorbing unit in the present invention;
Fig. 3 is system vertical view of the present invention.
In the drawings:
1, the main transmission of electricity machine of virgin material, 2, virgin material worm conveyor, 3, virgin material canal, 4, virgin material helical feed extension set, 5, secondary absorption inlet channel, 6, secondary absorption cloth water channel, 7, secondary absorption water inlet flap valve, 8, secondary absorption water inlet pipe, 9, secondary absorption water distribution board, 10, secondary absorption device, 11, secondary absorption rising pipe, 12, secondary absorption braiding channel, 13, secondary absorption braiding channel flap valve, 14, secondary absorption outlet canal, 15, secondary absorption extraction pipe, 16, one-level absorption braiding channel flap valve, 17, one-level absorption braiding channel, 18, one-level absorption rising pipe, 19, one-level absorption outlet canal, 20, one-level adsorption unit, 21, one-level absorption extraction pipe, 22, one-level absorption cloth water channel, 23, one-level absorption water inlet flap valve, 24, one-level absorption inlet channel, 25, one-level absorption water inlet pipe, 26, waste material canal, 27, waste material worm conveyor, 28, waste material helical feed reducing motor, 29, one-level absorption water distribution board, 30, secondary absorption airlift pump, 31, one-level absorption airlift pump, 32, secondary absorption water distribution cone, 33, one-level absorption water distribution cone, 34, one-level absorption guide cylinder, 35, secondary absorption guide cylinder, 36, inlet pipe, 37, secondary absorption cloth cone, 38, one-level absorption cloth cone, 39, secondary absorption bed, 40, one-level adsorption bed.
Embodiment
As shown in the figure, the present embodiment technical scheme is as follows,
In sewage treatment process, a continuous adsorption system for parallel connection, comprises the two-stage absorbing unit that several are in parallel, and each described two-stage absorbing unit is that one-level adsorption unit 20 and secondary absorption device 10 are connected;
In described two-stage absorbing unit, the water outlet of one-level adsorption unit 20 is linked into one-level absorption outlet canal 19, the secondary absorption inlet channel 5 of one-level absorption outlet canal 19 water outlet access secondary absorption devices 10; The secondary absorption airlift pump 30 of secondary absorption device 10 bottoms connects secondary absorption extraction pipe 15, and secondary absorption extraction pipe 15 is connected to the one-level absorption guide cylinder 34 of one-level adsorption unit 20; The sorbent material that secondary absorption device 10 bottom secondary absorption are saturated is sent to the one-level absorption guide cylinder 34 of one-level adsorption unit 20 through secondary absorption extraction pipe 15 by secondary absorption airlift pump 30.
In described two-stage absorbing unit, one-level comprises that several one-level adsorption units 20, secondary comprise several secondary absorption devices 10, every adjacent four one-level adsorption units 20 form an one-level adsorption module group, and each one-level adsorption module group arranges respectively an one-level absorption water inlet flap valve 23 and an one-level absorption braiding channel flap valve 16; Every adjacent four secondary absorption devices 10 form a secondary absorption module group, and each secondary absorption module group arranges respectively a secondary absorption water inlet flap valve 7 and a secondary absorption braiding channel flap valve 13;
Realize water inlet, the water outlet of each adsorption module group by water inlet flap valve, braiding channel flap valve; Other adsorption module group operation of each adsorption module group and absorbing unit at the corresponding levels is independent, facilitates maintenance and the maintenance of adsorption module group.
Whole one-level adsorption units (20) arranges a shared one-level absorption inlet channel (24) and a shared one-level absorption outlet canal (19); Whole secondary absorption devices (10) arranges a shared secondary absorption inlet channel (5) and a shared secondary absorption outlet canal (14);
Virgin material spindle motor 1 connects virgin material worm conveyor 2, and virgin material worm conveyor 2 is through virgin material canal 3 inside, picks out several virgin material helical feed extension set 4 correspondences and be connected to the secondary absorption guide shell 35 of secondary absorption device 10 in virgin material canal 3 bottoms;
All the one-level of one-level adsorption unit 20 absorption extraction pipe 21 is connected to waste material canal 26, and the waste material worm conveyor 27 being driven by waste material helical feed reducing motor 28 is set in waste material canal 26.
New sorbent material is distributed in virgin material canal 3 inside by virgin material spindle motor 1, virgin material worm conveyor 2 by novel sorbents, virgin material helical feed extension set 4 is sent to novel sorbents in the secondary absorption guide shell 35 of secondary absorption device 10, is evenly distributed on secondary absorption bed 39 by secondary absorption cloth cone 37.The sorbent material that secondary absorption device 10 bottom secondary absorption are saturated is sent to the one-level absorption guide cylinder 34 of one-level adsorption unit 20 through secondary absorption extraction pipe 15 by secondary absorption airlift pump 30, the sorbent material that secondary absorption is saturated is evenly distributed in one-level adsorption bed 40 through one-level absorption cloth cone 38, the interior one-level of one-level adsorption bed 40 is adsorbed saturated sorbent material and is delivered in waste material canal 26 by one-level gas-lift pump 31, one-level absorption extraction pipe 21, and the interior saturated sorbent material of waste material canal 26 is exported by waste material worm conveyor 27.
Need first enter into one-level absorption inlet channel 24 through the sewage of adsorption system processing, the interior sewage of one-level absorption inlet channel 24 evenly enters in one-level absorption cloth water channel 22 through one-level absorption water inlet flap valve 23, sewage in one-level absorption cloth water channel 22 enters into departmental level absorption water distribution cone 33 under one-level adsorption unit through one-level absorption water inlet pipe 25, one-level absorption water distribution board 29, sewage enters in one-level absorption water distribution board 29 and then flows out from bottom opening from inside after entering one-level water distribution cone 33, sewage enters into one-level through the absorption of one-level adsorption bed 40 through one-level absorption rising pipe 18 and adsorbs in braiding channel 17, the interior sewage of one-level absorption braiding channel 17 enters into one-level absorption outlet canal 19 through one-level absorption braiding channel flap valve 16, 19 water outlets of one-level absorption outlet canal can enter into other processing units, as biochemical system processing unit, chemical oxidation unit etc., also can directly enter into secondary absorption inlet channel 5, secondary absorption inlet channel 5 sewage enter into secondary absorption cloth water channel 6 through secondary absorption water inlet flap valve 7, secondary absorption cloth water channel 6 sewage self-flowings enter into the secondary absorption water distribution cone 32 of secondary absorption device bottom to secondary absorption water inlet pipe 8, secondary absorption water distribution board 9, sewage enters in one-level absorption water distribution board 9 and then flows out from bottom opening from inside after entering secondary water distribution cone 32, sewage flows out from secondary absorption water distribution board 9 bottoms, sewage is through the absorption of secondary absorption bed 39, in secondary absorption rising pipe 11 enters into secondary absorption braiding channel 12, the interior sewage of secondary absorption braiding channel 12 arrives secondary absorption outlet canal 14 through secondary absorption braiding channel flap valve 13, other processing units can be directly discharged or enter in 14 water outlets of secondary absorption outlet canal.
The present invention is not limited to above-described embodiment, and equivalent concepts or change in any technical scope disclosing in the present invention, all classify protection scope of the present invention as.
Claims (1)
1. the continuous adsorption system of parallel connection in a sewage treatment process, it is characterized in that: comprise the two-stage absorbing unit that several are in parallel, each described two-stage absorbing unit is one-level adsorption unit (20) and secondary absorption device (10) series connection; In described two-stage absorbing unit, the water outlet of one-level adsorption unit (20) is linked into one-level absorption outlet canal (19), the secondary absorption inlet channel (5) of one-level absorption outlet canal (19) water outlet access secondary absorption device (10); The secondary absorption airlift pump (30) of secondary absorption device (10) bottom connects secondary absorption extraction pipe (15), and secondary absorption extraction pipe (15) is connected to the one-level absorption guide cylinder (34) of one-level adsorption unit (20);
In described two-stage absorbing unit, one-level comprises several one-level adsorption units (20), secondary comprises several secondary absorption devices (10), every adjacent two form an one-level adsorption module group with upper level adsorption unit (20), each one-level adsorption module group arranges respectively an one-level absorption water inlet flap valve (23) and an one-level absorption braiding channel flap valve (16), one-level absorption water inlet flap valve (23) inner side is one-level absorption cloth water channel (22), outside is one-level absorption inlet channel (24), one-level absorption braiding channel flap valve (16) inner side is one-level absorption braiding channel (17), outside is one-level absorption outlet canal (19), a secondary absorption module group of every adjacent more than two secondary absorption device (10) composition, each secondary absorption module group arranges respectively secondary absorption water inlet flap valve (7) and a secondary absorption braiding channel flap valve (13), secondary absorption water inlet flap valve (7) inner side is that secondary absorption cloth water channel (6), outside are secondary absorption inlet channel (5), and secondary absorption braiding channel flap valve (13) inner side is that secondary absorption braiding channel (12), outside are secondary absorption outlet canal (14),
Whole one-level adsorption units (20) arranges a shared one-level absorption inlet channel (24) and a shared one-level absorption outlet canal (19); Whole secondary absorption devices (10) arranges a shared secondary absorption inlet channel (5) and a shared secondary absorption outlet canal (14);
Virgin material spindle motor (1) connects virgin material worm conveyor (2), virgin material worm conveyor (2) is through virgin material canal (3) inside, picks out several virgin material helical feed extension set (4) correspondences and be connected to the secondary absorption guide shell (35) of secondary absorption device (10) in virgin material canal (3) bottom;
All the one-level of one-level adsorption unit (20) absorption extraction pipe (21) is connected to waste material canal (26), and the waste material worm conveyor (27) being driven by waste material helical feed reducing motor (28) is set in waste material canal (26).
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| CN1019670B (en) * | 1990-01-09 | 1992-12-30 | 吉林省冶金研究所 | Silver recovering method and equipment from waste water in film developing and printing factory |
| JPH0760240A (en) * | 1993-08-23 | 1995-03-07 | Mitsubishi Heavy Ind Ltd | Activated carbon-using adsorption apparatus |
| US6716344B1 (en) * | 2000-10-02 | 2004-04-06 | The University Of Western Ontario | Liquid-solids circulating fluidized bed |
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Inventor after: Xu Yin Inventor after: Wei Jian Inventor after: Zhao Qiao Inventor after: Li Cuan Inventor after: Dong Min Inventor after: Zhao Jimei Inventor after: Yu Yan Inventor before: Xu Yin Inventor before: Wei Jian Inventor before: Li Xu Inventor before: Dong Min Inventor before: Zhao Jimei Inventor before: Yu Yan |
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